TWI776289B - Electronic device with double-sided electrical connection structure switching with locking structure - Google Patents

Abstract

The invention provides a double-sided electrical connection structure switching electronic device with a locking structure, comprising: a switching circuit; at least one first double-sided electrical connection structure provided with a mating structure, and the mating structure is provided with an insulator, The insulator is provided with a connecting portion, the connecting portion is provided with upper and lower plate surfaces, each of the upper and lower plate surfaces includes a connecting interface, and the shape of the connecting portion of the butting structure can be positive and negative for positioning a pair of electrical connectors A docking portion, the two connection interfaces are electrically connected to the switching circuit; and a locking structure, the locking structure is provided on the left and right sides of the connection portion, one of the connection portion and the docking portion It is a connecting plate. The locking structure provided on the connecting plate is a metal locking recess and is fixed on the left and right sides of the connecting plate. The locking recess is provided with a metal recessed bottom surface and locking And at least one second electrical connection structure, which is provided with a mating structure, the mating structure is provided with a connection portion, the connection portion is provided with a connection interface, the connection interface is electrically connected to the switching circuit and the at least one first pair The second connection interface of the surface electrical connection structure is electrically connected.

Description

Electronic device with double-sided electrical connection structure with locking structure

This application is a divisional application of an invention patent application with an application date of August 29, 2011, an application number of 108100836, and an invention title of "electronic device with front and back electrical connection with control function"

The present invention relates to an electrical connector, in particular to an electronic device with a double-sided electrical connection structure with a locking structure.

The most popular signal transmission specification for computer equipment today is Universal Serial Bus (USB for short). Disks, etc., are immediately measured by the computer and used immediately.

At present, both the USB socket and the USB connector are one-way electrical connection. In order to ensure that the USB socket can be electrically connected when inserted into the USB socket, the two have a fool-proof design on the docking, that is, when the USB socket is inserted backwards, it cannot be inserted. It will be inserted in another direction, and the direction will be correct to insert, so as to ensure that there is an electrical connection after insertion.

At present, there are two specifications of USB 2.0 and 3.0. Please refer to FIG. 1 and FIG. 2 , which is the existing USB 2.0 specification and has a plate-type connector. , the rear section of the circuit board 15 is covered by the plastic base body 10 , and only one surface of the front section of the circuit board 15 is exposed outside the plastic base body 10 , and the board surface is provided with a row of four contacts 16 .

Please refer to FIG. 3 , which is an electrical connection socket 20 of the existing USB2.0 specification, which is provided with a metal shell 25 and a tongue piece 22 , a connection groove 21 is formed in the metal shell 25 , and the tongue piece 22 is located in the connection groove In the upper position, there is only a row of four contacts 23 under the tongue piece, and two elastic pieces 24 are punched and protruded from the top surface and the bottom surface of the metal shell 25 .

Please refer to FIG. 4 , in use, the USB flash drive 1 must be inserted into the connecting slot 21 with the contacts 16 facing upwards to be electrically connected to a row of contacts 23 located under the tongue piece 22 , and the four elastic pieces 24 are pressed against the Disc body disc 1; if the disc body disc 1 is inserted into the connection slot 21 on the reverse side, it cannot be electrically connected. The user usually inserts it randomly, so the probability of not inserting it is 1/2, so it is often inserted twice, resulting in the use of inconvenient.

For the convenience of use, it is still necessary to be able to electrically connect in both forward and reverse directions. Therefore, the applicant has developed an electronic device with double-sided electrical connection function. , the connector must be designed with two rows of contacts. However, in use, the spring piece 24 of the electrically connected female base may abut the contacts on the other board surface and cause a short circuit, so this problem must be overcome.

The applicant of the present invention has devoted himself to researching the double-sided plug-in design of the above-mentioned products, and finally proposes an improved product structure to overcome the above-mentioned potential problems.

In order to make the examination smooth, the claims are mainly implemented in Figures 47-48, and Figures 14-15, 17-18, 25-32, 49-51, 56-59, 61-63, 69-71, 75 are used in combination -77, 96-97, 17-18, 111-116.

The main purpose of the present invention is to provide an electronic device with a double-sided electrical connection structure with a locking structure, which achieves convenience in use through the double-sided electrical connection and transfer, and has a good locking structure to achieve stability Snap the mating electrical connector.

In order to achieve the above object, the present invention provides an electronic device with a double-sided electrical connection structure with a locking structure, including: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, the The circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; a docking structure, the docking structure is provided with a An insulator, the insulator is provided with a connecting portion, the connecting portion is provided with two upper and lower plate surfaces, and the upper and lower plate surfaces are each provided with a front-section plate surface and a rear-section plate surface with different structures, and any one of the upper and lower plate surfaces is provided. The rear panel surface protrudes a height from the front panel surface and the two are a step difference, the upper and lower panel surfaces each include a connection interface, the two connection interfaces are each provided with at least one row of contacts, the at least two rows of Each of the contacts is provided with at least two contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, and at least one pair of the same circuits in the two connection interfaces The contacts are electrically connected to form the same circuit. The shape of the connecting portion of the docking structure can be used to position a docking portion of a pair of electrical connectors on both sides. Each surface is provided with a connection interface, the two connection interfaces of the docking part are electrically connected with the two connection interfaces of the connection part, and the at least two rows of terminals are respectively abutted or soldered to most of the conductive contacts of the circuit board, so as to communicate with the electronic The unit is electrically connected, and the two connection interfaces are electrically connected to the switching circuit; and a locking structure is a locking recess or elastic piece of metal material, and the locking structure is arranged on the left and right sides of the connecting portion. When the connecting part of the structure and the docking part of the docking electrical connector are butted against each other, the locking structure can be mutually latched with a latching structure of the docking electrical connector to prevent the docking electrical connector from disengaging in the opposite docking direction, and the connection One of the connecting plate and the abutting portion is a connecting plate, and the locking structure provided on the connecting plate is a locking recess of metal material and is fixed on the left and right sides of the connecting plate. The concave portion is provided with a concave bottom surface and a locking surface of metal material; and at least one second electrical connection structure is provided with a butt joint structure, the butt structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts forms In at least one row of terminals, the at least one row of terminals is positioned on the insulator of the mating structure, and the connection interface is electrically connected to the switching circuit and electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, which includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; and a docking structure, the docking structure is provided with an insulator, the The insulator is provided with a connecting portion, the connecting portion is provided with two upper and lower plate surfaces, each of the upper and lower plate surfaces includes a connection interface, and each of the two connection interfaces is provided with at least one row of 5 contacts not lower than the upper and lower plate surfaces , each of the at least two rows of contacts is provided with at least two contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the docking structure, and the two connection interfaces are At least a pair of contacts of the same circuit and aligned up and down are electrically connected to each other to form the same circuit, and the shape of the connecting portion of the docking structure can be two-way docking and positioning a docking portion of a docking electrical connector, the at least two rows The terminals are respectively abutted or welded on most of the conductive contacts of the circuit board, so as to be electrically connected to the electronic unit, and the two connection interfaces are electrically connected to the switching circuit; a locking structure is a locking recess or elastic piece made of metal material , the locking structure is arranged on the left and right sides of the connecting portion. When the connecting portion of the connecting structure and the connecting portion of the connecting electrical connector are butted against each other, the locking structure can be mutually connected with a locking structure of the connecting portion. Locking to prevent the docking electrical connector from being disengaged in the opposite butting direction, and one of the connecting portion and the butting portion is a connecting plate, and the locking structure provided on the connecting plate is a metal material locking recess and fixed on the left and right sides of the connecting plate, the locking recess is provided with a recessed bottom surface and a locking surface of metal material; and a butted metal shell, the butted metal shell is sleeved and covered with abutting on the periphery of the connecting portion The upper and lower sides and the left and right side edges; and at least one second electrical connection structure, which is provided with a butt joint structure, the butt joint structure is provided with an insulator, the insulator is provided with a connection portion, and the connection portion is provided with a board surface, the board surface is provided with There is a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the docking structure, and the connection interface is electrically connected to the switching circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; a docking structure, the docking structure is provided with an insulator, the insulator There is a connecting part, the connecting part is a connecting plate, the connecting plate is provided with two upper and lower plate surfaces, the upper and lower two plate surfaces are respectively provided with a front plate surface and a rear plate surface, and the upper and lower two plate surfaces are respectively provided with a connection interface , each of the two connection interfaces is provided with at least one row of multiple contacts not lower than the upper and lower board surfaces, the at least two rows of contacts are each provided with at least two contacts of different circuits, and the at least two rows of contacts are The at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, and the at least two rows of terminals are respectively abutted Or soldered to most of the conductive contacts of the circuit board, so as to be electrically connected to the electronic unit, at least a pair of contacts of the same circuit in the two connection interfaces are electrically connected to form the same circuit, and the shape of the connection plate of the docking structure can be Positive and negative two-way butt positioning a connecting groove of a pair of electrical connectors, the connecting groove is provided with an insulating top surface and a bottom surface, the top surface and the bottom surface At least one side of the surface is provided with a connection interface, the at least one connection interface of the connection slot is electrically connected to at least one of the two connection interfaces of the connection board, and the two connection interfaces of the connection board are electrically connected to the transfer circuit; a an encapsulant body, the encapsulant body is arranged on the connecting plate of the butt structure, the encapsulating system is embedded in the connecting plate and the at least two rows of terminals are combined in an encapsulating manner to form the connecting plate; a butting metal shell, the butting metal shell The upper and lower sides and the left and right sides of the rear section of the connecting plate are sleeved and abutted to form a ring-shaped covering and abutment, and the butted metal shell protrudes a height from the at least two rows of contacts; and a locking A structure, which is a metal locking recess, the locking structure is fixed on the left and right sides of the connecting plate, the locking recess is provided with a metal recessed bottom surface and a locking surface, when the docking structure and the docking When the electrical connectors are butted against each other, the locking structure can be locked with one of the locking structures of the butted electrical connectors to prevent the butted electrical connectors from being disengaged in the opposite butting direction; and at least one second electrical connection structure, which is provided with a butt joint structure, the butt structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts forms In at least one row of terminals, the at least one row of terminals is positioned on the insulator of the mating structure, and the connection interface is electrically connected to the switching circuit and electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; a docking structure, the docking structure is provided with an insulator, the insulator A connecting portion is provided, and the connecting portion is provided with two upper and lower plate surfaces, each of which is provided with a connecting interface, each of the two connecting interfaces is provided with at least one row of contacts, and each of the at least two rows of contacts is provided with at least two contacts of different circuits, the at least two rows of contacts are formed In at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, at least a pair of contacts of the same circuit in the two connection interfaces are electrically connected to form the same circuit, and the shape of the connection portion of the butt structure can be positive The reverse and double-sided butt joints are positioned on a butt portion of a pair of electrical connectors, the butt portion is provided with upper and lower plate surfaces, and the upper and lower plate surfaces are respectively provided with a connection interface, the two connection interfaces of the butt portion and the connection portion are The two connection interfaces are electrically connected, the at least two rows of terminals are respectively abutted or soldered to most of the conductive contacts of the circuit board, so as to be electrically connected to the electronic unit, the circuit board is electrically connected to the transfer circuit, the connection part of the Two connecting interfaces are electrically connected to the switching circuit; a switching device is electrically connected to the two connecting interfaces of the connecting portion and the control circuit, and the switching device can choose to use the control circuit to respectively correspond to the circuit contacts electrically connected on the front and back sides for transmission , or use the circuit contacts corresponding to the front and back sides for transmission, or make the control circuit for proper circuit safety protection, or make the control circuit switch; and a locking structure, which is a locking recess of metal material or elastic pieces, the locking structure is arranged on the left and right sides of the connecting portion, and the locking structure can be locked with one of the connecting portions when the connecting portion of the connecting structure and the connecting portion of the connecting electrical connector are butted against each other. The structures are locked to each other to prevent the docking electrical connector from disengaging in the opposite docking direction, and one of the connecting portion and the docking portion is a connecting plate, and the locking structure provided on the connecting plate is made of metal material. A locking recess is fixedly arranged on the left and right sides of the connecting plate, the locking recess is provided with a recessed bottom surface and a locking surface of metal material; and at least one second electrical connection structure is provided with a docking structure, the docking structure An insulator is provided, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, and the at least one row of contacts is formed on at least one row of terminals , the at least one row of terminals is positioned on the insulator of the docking structure, the connection interface is electrically connected to the transfer circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a locking structure and a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, The circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected with the plurality of conductive contacts; a docking structure, the docking structure is provided There is an insulator, the insulator is provided with a connecting portion, the connecting portion is provided with two upper and lower plate surfaces, each of the upper and lower plate surfaces is provided with a connecting interface, and each of the two connecting interfaces is provided with at least one row of contacts, the at least two rows of contacts Each is provided with at least two contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, and at least one pair of the same circuit between the two connection interfaces The contacts are electrically connected to form the same circuit. The shape of the connecting part of the docking structure can be positioned on a docking part of a docking electrical connector on both sides. The docking part is provided with two upper and lower plate surfaces. Each surface is provided with a connection interface, the two connection interfaces of the butt portion are electrically connected with the two connection interfaces of the connection portion, and the at least two rows of terminals are respectively abutted or soldered to most of the conductive contacts of the circuit board, so as to be connected with the circuit board. The electronic unit is electrically connected, the circuit board is electrically connected to the switching circuit, the two connection interfaces of the connecting portion are electrically connected to the switching circuit; a detection structure is provided with at least one detection terminal, the at least one detection terminal It is at least one terminal of the two connection interfaces of the connection portion, the at least one detection terminal is electrically connected to the circuit board, and the detection function is completed by the electrical conduction of the at least one detection terminal, so that the control The circuit selection adopts the circuit transmission and control program corresponding to the forward and reverse directions, or make the control circuit perform appropriate circuit safety protection, or make the control circuit switch on and off; and a locking structure, which is a metal locking recess or The elastic piece, the locking structure is arranged on the left and right sides of the connecting portion, when the connecting portion of the connecting structure and the connecting portion of the connecting electrical connector are butted against each other, the locking structure can be connected with one of the locking structures of the connecting portion locked to each other to prevent the docking electrical connector from disengaging in the opposite docking direction, and the One of the connecting portion and the connecting portion is a connecting plate, and the locking structure provided on the connecting plate is a locking recessed portion made of metal material and is fixedly arranged on the left and right sides of the connecting plate. The fixed concave portion is provided with a concave bottom surface and a locking surface of metal material; and at least one second electrical connection structure is provided with a docking structure, the docking structure is provided with an insulator, the insulator is provided with a connecting portion, and the connecting portion is provided with a plate surface , the board is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the docking structure, the connection interface is electrically The transfer circuit is connected to be electrically connected with the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; a docking structure, the docking structure is provided with an insulator, the insulator A connecting part is provided, the connecting part is a connecting plate, the connecting plate is provided with two upper and lower plate surfaces, the upper and lower two plate surfaces each include a connecting interface, the two connecting interfaces are each provided with two rows of contacts, the two connecting interfaces Each of the two rows of contacts is a row of first contacts and a row of second contacts, the second row of contacts is arranged between the first contacts of the row, and the first contacts of the row are flat The upper and lower plate surfaces extend to the front of the row of second contacts, and each of the upper and lower plate surfaces is provided with at least one row of concave surfaces, and the row of first contacts is flat against the row of the upper and lower plate surfaces The concave surface, the two rows of first contacts and the two rows of second contacts are not lower than the upper and lower plate surfaces, the four rows of contacts are formed on the fourth row of terminals, and the four rows of terminals are positioned on the insulator of the butt structure, In the two connection interfaces, at least a pair of contacts of the same circuit are electrically connected to form the same circuit, and the shape of the connection plate of the butt structure can be positioned in a connection slot of a pair of electrical connectors in both positive and negative directions. Insulated a top surface and a bottom surface, the top surface and the bottom surface are respectively provided with a connection interface, the two connection interfaces of the connection slot are electrically connected with the two connection interfaces of the connection board, the four rows of terminals are respectively abutted or welded on Most of the conductive contacts of the circuit board are electrically connected to the electronic unit, the two connection interfaces of the connection board are electrically connected to the switching circuit; and a locking structure is a locking recess of metal material, the locking The structure is fixed on the left and right sides of the connecting plate, and the locking recess is provided with a recessed bottom surface and a locking surface made of metal material. When the butt structure and the butt electrical connector are butted with each other, the locking structure can be connected with the butt A locking structure of the electrical connector is locked with each other to prevent the docking electrical connector from disengaging in the opposite butting direction; and at least one second electrical connection structure is provided with a docking structure, the docking structure is provided with an insulator, and the insulator is provided with a connection part, the connection part is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, and the at least one row of terminals is positioned on the In the insulator of the butt-joint structure, the connection interface is electrically connected with the transfer circuit and is electrically connected with the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; a docking structure, the docking structure is provided with an insulator, the insulator A connecting portion is provided, and the connecting portion is provided with two upper and lower plate surfaces, each of which is provided with a connecting interface, each of the two connecting interfaces is provided with at least one row of contacts, and each of the at least two rows of contacts is provided with at least two Contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the insulating system of the butt structure is provided with upper and lower insulating bases, the at least two rows of terminals are respectively embedded in plastic injection molding and positioned at The upper and lower insulating bases, the two connection interfaces Wherein at least a pair of contacts of the same circuit are electrically connected to form the same circuit, the shape of the connecting portion of the butt-jointing structure can be positioned on a butting portion of a pair of electrical connectors in both forward and reverse directions, and the at least two rows of terminals are respectively abutted Or soldered on most of the conductive contacts of the circuit board, so as to be electrically connected to the electronic unit, the two connection interfaces are electrically connected to the switching circuit; and a locking structure, which is a metal locking recess or elastic sheet, the card The locking structure is arranged on the left and right sides of the connecting portion. When the connecting portion of the connecting structure and the connecting portion of the connecting electrical connector are butted with each other, the locking structure can be locked with a locking structure of the connecting portion. Prevent the docking electrical connector from disengaging in the opposite docking direction, and one of the connecting portion and the docking portion is a connecting plate, and the locking structure provided on the connecting plate is a metal locking concave portion and fixed Set on the left and right sides of the connecting plate, the locking recess is provided with a metal recessed bottom surface and a locking surface; and at least one second electrical connection structure is provided with a docking structure, the docking structure is provided with an insulator, the The insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row The terminal is positioned on the insulator of the butt structure, and the connection interface is electrically connected to the transfer circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; a docking structure, the docking structure is provided with an insulator, the insulator A connecting portion is provided, and the connecting portion is provided with two upper and lower plate surfaces, each of which is provided with a connecting interface, each of the two connecting interfaces is provided with at least one row of contacts, and each of the at least two rows of contacts is provided with at least two contacts of different circuits, the at least two rows of contacts are formed In at least two rows of terminals, the at least two rows of terminals are provided with at least one row of pins, the at least two rows of terminals are positioned on the insulator of the butt structure, and at least a pair of contacts of the same circuit in the two connection interfaces are electrically connected to form the same The shape of the connecting part of the docking structure can be positioned on a docking part of a pair of electrical connectors on both sides; a socket groove is provided in the rear section of the insulator, and the front section of the circuit board is socketed It is clamped in the socket groove, the socket groove abuts the left and right sides and the upper and lower sides of the front section of the circuit board, or the socket groove is annularly sleeved on the left and right sides and the upper and lower sides of the front section of the circuit board. The feet are respectively abutted or welded on most of the conductive contacts of the circuit board, so as to be electrically connected with the electronic unit. The circuit board is electrically connected to the two connection interfaces and the transfer circuit; and a locking structure is made of metal material. A locking recess or elastic piece, the locking structure is arranged on the left and right sides of the connecting portion, when the connecting portion of the connecting structure and the connecting portion of the connecting electrical connector are butted against each other, the locking structure can be connected to the connecting portion of the connecting portion. A locking structure is locked with each other to prevent the mating electrical connector from disengaging in opposite mating directions, and one of the connecting portion and the mating portion is a connecting plate, and the locking structure provided on the connecting plate is a A locking recessed portion made of metal is fixedly arranged on the left and right sides of the connecting plate, the locking recessed portion is provided with a recessed bottom surface and a locking surface of metal material; and at least one second electrical connection structure is provided with a docking structure, The docking structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, and the at least one row of contacts is formed at least A row of terminals, the at least one row of terminals is positioned on the insulator of the mating structure, the connection interface is electrically connected to the switching circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with Two sets of conductive contacts, the two sets of conductive contacts are respectively located on different sides of the circuit board; Subunit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and electrically connected to the two sets of conductive contacts; and a butt structure, the butt structure is provided with an insulator, and the insulator is provided with a connecting portion , the connecting part is a connecting plate, the connecting plate is provided with two upper and lower plate surfaces, the upper and lower two plate surfaces are respectively provided with a front panel surface and a rear panel surface, and the upper and lower two panel surfaces are each provided with a connecting interface, the two connecting Each interface is provided with at least one row of contacts, the at least two rows of contacts are each provided with at least one power circuit contact and at least one ground circuit contact, and the at least two rows of contacts are flat contacts and only flat on the surface. The upper and lower surfaces of the connecting board are the two front panel surfaces, the at least two rows of contacts are formed on at least two rows of terminals, the insulating system of the butt-joint structure is provided with upper and lower insulating bases, and the at least two rows of terminals are respectively The embedded plastic injection molding is positioned on the upper and lower insulating bases of the docking structure, and the upper and lower insulating bases are respectively superimposed on the upper and lower sides of the front section of the circuit board, and at least one pair of the same circuit is formed in the two connection interfaces. The contacts are electrically connected to form the same circuit, and the shape of the connecting plate of the docking structure can be positioned in a connection slot of a pair of electrical connectors on both sides, and the connection slot is provided with an insulating top surface and a bottom surface , at least one of the top surface and the bottom surface is provided with a connection interface, the at least one connection interface of the connection slot is electrically connected to at least one of the two connection interfaces of the connection board, and the at least two rows of terminals are respectively abutted or welded Two sets of conductive contacts on the circuit board are electrically connected to the electronic unit, the circuit board is electrically connected to the two connection interfaces of the connection board and the switching circuit; a glue is used, and the sealing system is a sealing method The connection board is formed by sealing at least one of the upper and lower sides of the circuit board, and the at least two rows of contacts are exposed to the upper and lower surfaces of the connection board respectively. The sealing system is embedded in the upper and lower insulating bases At least one of them is combined with the circuit board to enhance the strength of the connecting board; and a locking structure, which is a locking recess made of metal, and the locking structure is fixed on the left and right sides of the connecting board. The fixed concave portion is provided with a concave bottom surface and a locking surface of metal material. When the docking structure and the docking electrical connector are butted together, the card The fixed structure can be mutually locked with a locking structure of the docking electrical connector to prevent the docking electrical connector from disengaging in the opposite docking direction; and at least one second electrical connection structure is provided with a docking structure, and the docking structure is provided with an insulator , the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row A row of terminals is positioned on the insulator of the mating structure, and the connection interface is electrically connected to the switching circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, which includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; and a docking structure, the docking structure is provided with an insulator, the The insulator is provided with a connecting portion, the connecting portion is a connecting plate, the connecting plate is provided with two upper and lower plate surfaces, the upper and lower two plate surfaces are respectively provided with a front-section plate surface and a rear-section plate surface, and the upper and lower two plate surfaces are respectively provided with a connection Interface, each of the two connection interfaces is provided with at least one row of contacts, each of the at least two rows of contacts is provided with at least two contacts of different circuits, the at least two rows of contacts are flat contacts and only flat on the connection The at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, and at least one of the two connection interfaces of the connection plate The contacts of the same circuit are electrically connected to form the same circuit. The shape of the connecting plate of the docking structure can be positioned in a connecting groove of a pair of electrical connectors on both sides, and the connecting groove is provided with an insulating top surface. and a bottom surface, each of the top surface and the bottom surface is provided with a connection interface, the two connection interfaces of the connection slot are electrically connected with the two connection interfaces of the connection board, and the at least two rows of terminals are respectively abutted or soldered to the circuit board The second set of conductive contacts to communicate with the electronic The unit is electrically connected, and the circuit board is electrically connected to the two connection interfaces of the connection board and the transfer circuit; a reinforcement board is positioned in the middle of the connection board, and the reinforcement board separates the two connection interfaces and strengthens the connection board. The strength of the connecting plate; and a locking structure, which is a locking concave portion of metal material, the locking structure is fixed on the left and right sides of the connecting plate, and the locking concave portion is provided with a concave bottom surface of metal material and a locking On the other hand, when the docking structure and the docking electrical connector are butted against each other, the locking structure can be mutually latched with one of the docking structures of the docking electrical connector to prevent the docking electrical connector from disengaging in the opposite butting direction; and at least a first Two electrical connection structures, which are provided with a butt structure, the butt structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, and the connection interface is provided with at least one row of connections The at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the butt structure, and the connection interface is electrically connected to the switching circuit and to the at least one first double-sided electrical connection structure The two connection interfaces are electrically connected.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; a docking structure, the docking structure is provided with an insulator, the insulator A connecting portion is provided, and the connecting portion is provided with two upper and lower plate surfaces, each of which is provided with a connection interface, each of the two connection interfaces is provided with at least one row of contacts, and each of the at least two rows of contacts is provided with two Contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, and at least a pair of contacts of the same circuit are electrically connected to form the same connection between the two connection interfaces circuit, the shape of the connecting part of the docking structure can be reversed in both directions to locate a docking part of a pair of electrical connectors, the docking part is provided with two upper and lower plate surfaces, and the upper and lower two plate surfaces are each provided with a connection interface, the docking The two connection interfaces of the The two connection interfaces of the connecting portion are electrically connected, the at least two rows of terminals are respectively abutted or soldered to a plurality of conductive contacts of the circuit board, so as to be electrically connected to the electronic unit, and the two connection interfaces of the connecting portion are electrically connected to the a switching circuit; a reinforcing plate, which is positioned in the middle of the insulator, the reinforcing plate separates the two rows of terminals or the two connection interfaces; and a locking structure, which is a locking recess or elastic piece of metal material, the locking structure The locking structure is arranged on the left and right sides of the connecting portion. When the connecting portion of the connecting structure and the connecting portion of the connecting electrical connector are butted with each other, the locking structure can be locked with a locking structure of the connecting portion. Prevent the docking electrical connector from disengaging in the opposite docking direction, and one of the connecting portion and the docking portion is a connecting plate, and the locking structure provided on the connecting plate is a metal locking concave portion and fixed Set on the left and right sides of the connecting plate, the locking recess is provided with a metal recessed bottom surface and a locking surface; and at least one second electrical connection structure is provided with a docking structure, the docking structure is provided with an insulator, the The insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row The terminal is positioned on the insulator of the butt structure, and the connection interface is electrically connected to the transfer circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with Two sets of conductive contacts, the two sets of conductive contacts are respectively disposed on different sides of the circuit board; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the two sets of conductive contacts Point electrical connection; a docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is a connecting plate, the connecting plate is provided with two upper and lower plate surfaces, and the upper and lower two plate surfaces are each provided with a front section plate surface and a rear panel surface, the upper and lower panel surfaces are each provided with a connection Interface, each of the two connection interfaces is provided with at least one row of contacts, each of the at least two rows of contacts is provided with at least one power circuit contact and at least one ground circuit contact, and the at least two rows of contacts are flat-mounted The point is only flatly attached to the two front panel surfaces of the upper and lower panel surfaces of the connection board. The at least two rows of contacts are formed on at least two rows of terminals. The insulation system of the butt structure is provided with upper and lower insulating bases. The row terminals are respectively embedded in plastic injection molding and positioned on the upper and lower insulating bases of the docking structure. At least one pair of contacts of the same circuit in the two connection interfaces are electrically connected to form a same circuit. A connecting groove of a pair of electrical connectors can be positioned in a positive and negative direction. The connecting groove is provided with an insulating top surface and a bottom surface. At least one of the top surface and the bottom surface is provided with a connecting interface. At least one connection interface is electrically connected to at least one of the two connection interfaces of the connection board, the at least two rows of terminals are respectively abutted or welded to two sets of conductive contacts of the circuit board, so as to be electrically connected to the electronic unit, the The two connection interfaces of the connection board are electrically connected to the transfer circuit; a butt metal shell is sleeved and abutted against the front edge, the upper and lower sides, and the left and right sides of the periphery of the connection board, so as to enhance the docking structure strength, and the butt metal shell is annularly wrapped and abutted against the rear section of the connecting plate, so that only the two front sections of the upper and lower two plate surfaces and the two rows of contacts are exposed; and a locking structure, which is A locking recess made of metal material, the locking structure is integrally arranged on the left and right sides of the butt metal shell, and the locking recess is provided with a recessed bottom surface and a locking surface of metal material. When docking with each other, the latching structure can be latched with a latching structure of the docking electrical connector to prevent the docking electrical connector from disengaging in the opposite docking direction; and at least one second electrical connecting structure is provided with a docking structure, the The docking structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, and the at least one row of contacts is formed in at least one A row of terminals, the at least one row of terminals is positioned on the insulator of the docking structure, and the connection interface is electrically connected to the switching circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; a docking structure, the docking structure is provided with an insulator, the insulator A connecting portion is provided, the connecting portion is a connecting plate, the connecting plate is provided with two upper and lower plate surfaces, each of the upper and lower two plate surfaces is provided with a connecting interface, and the two connecting interfaces are each provided with at least one row of contacts, the at least two Each row of contacts is provided with at least two contacts of different circuits, the at least two rows of contacts are flat-contact contacts and are flatly attached to the upper and lower surfaces of the connecting board, and the at least two rows of contacts are formed on at least two rows of terminals , the at least two rows of terminals are positioned on the insulator of the docking structure, and at least one pair of contacts of the same circuit in the two connection interfaces of the connecting board are electrically connected to form the same circuit, and the shape of the connecting board of the docking structure can be reversed Two-way docking positioning a connecting groove of a pair of electrical connectors, the connecting groove is provided with an insulating top surface and a bottom surface, the top surface and the bottom surface are each provided with a connecting interface, and the two connecting interfaces of the connecting groove are connected to the connection The two connection interfaces of the board are electrically connected, the at least two rows of terminals are respectively abutted or soldered to most of the conductive contacts of the circuit board, so as to be electrically connected to the electronic unit, and the two connection interfaces of the connection board are electrically connected to the adapter circuit; two metal plate bodies, the two metal plate bodies abut the left and right sides of the connecting plate; and a locking structure, which is a locking recess of metal material, and the locking structure is integrally arranged on the two metal plate bodies , the locking concave portion is provided with a concave bottom surface and a locking surface of metal material, when the butt structure and the docking electrical connector are butted with each other, the locking structure can be mutually locked with a locking structure of the docking electrical connector, Prevent the docking electrical connector from disengaging in the opposite docking direction; and at least one second electrical connection structure, which is provided with a docking structure, the docking structure is provided with an insulator, the insulator is provided with a connecting portion, and the connecting portion is provided with a a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the docking structure, the connection The interface is electrically connected to the transfer circuit to be electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; a docking structure, the docking structure is provided with an insulator, the insulator A connecting part is provided, the connecting part is provided with an insulating upper board surface and a lower board surface, at least one of the upper and lower board surfaces is provided with a connecting interface, and the connecting interface is provided with at least one row of 5 different circuits and is not lower than The contacts on the upper and lower boards, the at least one row of contacts is provided with at least one ground circuit contact and at least a pair of signal circuit contacts, and the at least one row of contacts protrudes from the upper or lower board The at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the butt structure, and the at least one row of terminals is respectively abutted or soldered to the majority of the conductive A contact is electrically connected to the electronic unit, the connection interface is electrically connected to the switching circuit, the shape of the connecting portion of the butt structure can be forward and reverse two-way butt to position a butt portion of a pair of electrical connectors, the butt portion is provided with There are two upper and lower board surfaces, each of which is provided with a front panel surface and a rear panel surface with different structures, each of the upper and lower panel surfaces is provided with a connection interface, and each of the two connection interfaces is provided with at least one row of contacts , the at least two rows of contacts are flat-contact contacts that are only flatly attached to the two front panel surfaces of the upper and lower plate surfaces of the docking portion, the at least two rows of contacts are formed on at least two rows of terminals, the docking electrical connector At least two rows of terminals are positioned on the docking portion, and at least a pair of contacts of the same circuit in the two connection interfaces of the docking portion are electrically connected to form the same circuit, At least one of the two connection interfaces of the upper and lower plate surfaces of the abutting portion is electrically connected to the at least one connection interface of the connection portion; a locking structure is a locking recess or elastic piece of metal material, the locking The structure is arranged on the left and right sides of the connecting portion. When the connecting portion of the connecting structure and the connecting portion of the connecting electrical connector are butted against each other, the locking structure can be locked with a locking structure of the connecting portion to prevent The mating electrical connector is disengaged in the opposite mating direction, and one of the connecting portion and the mating portion is a connecting plate, and the locking structure provided on the connecting plate is a locking concave portion of metal material and is fixedly set On the left and right sides of the connection board, the locking recess is provided with a metal recessed bottom surface and a locking surface; a detection structure is provided with at least one detection terminal, and the at least one detection terminal is the docking structure At least one terminal of the at least one connection interface, the at least one detection terminal is electrically connected to the circuit board, and the detection function is completed by the electrical conduction of the at least one detection terminal, so that the control circuit can choose to use Forward and reverse corresponding circuit transmission and control programs, or enable the control circuit to perform appropriate circuit safety protection, or enable the control circuit to perform switch switching; and at least one second electrical connection structure, which is provided with a docking structure, the docking structure The structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, and the at least one row of contacts is formed in at least one row A terminal, the at least one row of terminals is positioned on the insulator of the docking structure, the connection interface is electrically connected to the switching circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

The present invention further provides an electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts; an electronic unit, the electronic unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; a docking structure, the docking structure is provided with an insulator, the insulator There is a connecting part, and the connecting part is provided with two upper and lower plates Each of the upper and lower panel surfaces is provided with a front panel surface and a rear panel surface, each of the upper and lower panel surfaces is provided with a connection interface, each of the two connection interfaces is provided with at least one row of contacts, and each of the at least two rows of contacts There are at least two contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, and at least one pair of contacts of the same circuit is provided in the two connection interfaces The connection portion is electrically connected to form the same circuit, the shape of the connection portion of the butt structure can be forward and reverse bidirectional butt-positioning to locate a butt portion of a pair of electrical connectors, and the at least two rows of terminals are respectively abutted or welded to the circuit A plurality of conductive contacts on the board are electrically connected to the electronic unit, and the two connection interfaces are electrically connected to the switching circuit; and a locking structure is a locking recess or elastic piece of metal material, and the locking structure is arranged on the On the left and right sides of the connecting portion, when the connecting portion of the docking structure and the docking portion of the docking electrical connector are butted against each other, the locking structure can be mutually locked with a locking structure of the docking portion to prevent the docking electrical connection The connector is disengaged in the opposite butting direction, and one of the connecting portion and the connecting portion is a connecting plate, and the locking structure provided on the connecting plate is a locking recess of metal material and is fixed on the connecting plate. On the left and right sides, the locking recess is provided with a recessed bottom surface and a locking surface of metal material; and at least one second electrical connection structure is provided with a docking structure, the docking structure is provided with an insulator, and the insulator is provided with a connecting portion , the connection part is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, and the at least one row of terminals is positioned in the docking In the structure of the insulator, the connection interface is electrically connected to the transfer circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure.

With the above structure, the convenience in use is achieved by the double-sided electrical connection and transition, and a good locking structure is provided to achieve stable locking of the docking electrical connector.

The above and other objects, advantages and features of the present invention are shown in the detailed description of the preferred embodiments And refer to the drawings for better understanding.

1: pen drive

3: pen drive

10: Plastic seat

15: circuit board

16: Contact

20: Electrical connection female seat

21: Connection slot

22: Tongue

23: Contact

25: Metal shell

24: Shrapnel

30: Outer body

31: Down

32: upper cover

33: Room

34: Upper insulating seat

34': lower insulating seat

35: Positioning groove

36: Positioning shrapnel

37: Plastic board

38: Metal shell

39: Space

312: Plastic block

301: Through hole

4: Electronic unit

40: circuit board

41: The first contact

42: Through hole

43: Memory

44: Memory

45: Control circuit

46: Shawkey Diode

47: IC control chip

48: Contact

49: Circuits

410: Connection slot

411: First Contact

412: Second Contact

413: Tongue

417: Contact

418: Contact

419: Wire

420: Conductive part

422: Upper circuit board

423: Lower circuit board

424: Second circuit board

425: pin

430: Conductive contact

432: Welding area

434: Welding area

52: Card slot

50: Limit structure

55: Connection board

56: Perforation

57: Concave

58: Butt construction

59: Reinforcing plate

591: Welding plate

593: Conductive sheet

60: The first terminal

61: Extensions

62: The first contact

63: The first contact

64: pin

66: Front end

70: Second terminal

71: Extensions

72: Second Contact

80: Detecting Constructs

81: Movable terminal

82: Movable terminal

83: Fixed terminal

85: bump

86: Contact

90: Toggle switch device

91: Slide button

92: Chute

93: Conductive part

Figure 1 is a perspective view of a conventional USB flash drive.

FIG. 2 is a front cross-sectional view of a conventional flash drive.

Figure 3 is a front view of a conventional electrical connection socket.

Figure 4 is a front view of a conventional USB flash drive inserted into the electrical connection socket.

FIG. 5 is an exploded perspective view of the first embodiment of the present invention.

FIG. 6 is a perspective combined view of the first embodiment of the present invention.

Fig. 7 is a front sectional view of the first embodiment of the present invention.

FIG. 8 is a schematic diagram of the series connection of two rows of first contacts according to the first embodiment of the present invention.

FIG. 9 is a use state diagram of the first embodiment of the present invention.

FIG. 10 is a perspective combined view of the second embodiment of the present invention.

Fig. 11 is a front sectional view of the second embodiment of the present invention.

FIG. 12 is a three-dimensional combined view of the third embodiment of the present invention.

FIG. 13 is a schematic diagram of the series connection of two rows of first contacts according to the third embodiment of the present invention.

14 is a side cross-sectional view of a fourth embodiment of the present invention.

Fig. 15 is a front view of the fourth embodiment of the present invention.

FIG. 16 is a three-dimensional combined view of the fifth embodiment of the present invention.

FIG. 17 is an exploded perspective view of the sixth embodiment of the present invention.

FIG. 18 is a perspective combined view of the sixth embodiment of the present invention.

FIG. 19 is a perspective combined view of the seventh embodiment of the present invention.

FIG. 20 is a three-dimensional combined view of the front of the eighth embodiment of the present invention.

FIG. 21 is a three-dimensional combined view of the reverse side of the eighth embodiment of the present invention.

Fig. 22 is a side sectional view of the ninth embodiment of the present invention.

23 is a side sectional view of the tenth embodiment of the present invention.

24 is a side sectional view of the eleventh embodiment of the present invention.

FIG. 25 is a three-dimensional combined view of the twelfth embodiment of the present invention.

Fig. 26 is a front sectional view of the twelfth embodiment of the present invention.

27 is a side sectional view of the twelfth embodiment of the present invention.

FIG. 28 is a schematic diagram of a switch device and a control circuit according to a twelfth embodiment of the present invention.

29 is a schematic diagram of a switch device and a control circuit according to a twelfth embodiment of the present invention.

30 is a schematic diagram of a switch device and a control circuit according to a twelfth embodiment of the present invention.

31 is a schematic diagram of a switch device and a control circuit according to a thirteenth embodiment of the present invention.

32 is a schematic diagram of a switch device and a control circuit according to a fourteenth embodiment of the present invention.

Fig. 33 is a front plan view of a fifteenth embodiment of the present invention.

Figure 34 is a reverse plan view of the fifteenth embodiment of the present invention.

Fig. 35 is a front sectional view of the sixteenth embodiment of the present invention.

Figure 36 is a front plan view of a seventeenth embodiment of the present invention.

Figure 37 is a rear plan view of the seventeenth embodiment of the present invention.

Fig. 38 is a top view of the eighteenth embodiment of the present invention.

Fig. 39 is a side sectional view of the eighteenth embodiment of the present invention.

Fig. 39A is a front sectional view of the eighteenth embodiment of the present invention.

FIG. 40 is a three-dimensional combined view of the nineteenth embodiment of the present invention.

Figure 41 is a side sectional view of the nineteenth embodiment of the present invention.

42 is a side sectional view of the twentieth embodiment of the present invention.

43 is a side sectional view of the twenty-first embodiment of the present invention.

Fig. 44 is a front sectional view of the twenty-first embodiment of the present invention.

45 is a side sectional view of the twenty-second embodiment of the present invention.

Fig. 46 is a front view of the twenty-second embodiment of the present invention.

47 is a side sectional view of the twenty-third embodiment of the present invention.

48 is a perspective view of a connecting plate according to the twenty-third embodiment of the present invention.

FIG. 49 is a perspective combined view of the twenty-fourth embodiment of the present invention.

FIG. 50 is a three-dimensional combined view of the twenty-fifth embodiment of the present invention.

FIG. 51 is a perspective combined view of the twenty-sixth embodiment of the present invention.

Fig. 52 is a side sectional view of the twenty-seventh embodiment of the present invention.

53 is a side sectional view of the twenty-eighth embodiment of the present invention.

54 is a side sectional view of the twenty-ninth embodiment of the present invention.

Fig. 55 is a side sectional view of the thirtieth embodiment of the present invention.

FIG. 56 is a three-dimensional combined view of the thirty-first embodiment of the present invention.

Fig. 57 is a front sectional view of the thirty-first embodiment of the present invention.

FIG. 58 is a three-dimensional combined view of the thirty-second embodiment of the present invention.

FIG. 59 is a three-dimensional combined view of the thirty-third embodiment of the present invention.

Figure 60 is a top view of the thirty-fourth embodiment of the present invention.

Fig. 61 is a side sectional view of the thirty-fourth embodiment of the present invention.

Fig. 62 is a front sectional view of the thirty-fourth embodiment of the present invention.

FIG. 63 is a perspective view of the thirty-fourth embodiment of the present invention.

FIG. 63A is another perspective view of the thirty-fourth embodiment of the present invention.

FIG. 64 is a perspective view of the thirty-fifth embodiment of the present invention.

65 is a side sectional view of the thirty-sixth embodiment of the present invention.

66 is a side sectional view of the thirty-seventh embodiment of the present invention.

67 is a side sectional view of the thirty-eighth embodiment of the present invention.

Fig. 68 is a front sectional view of the thirty-eighth embodiment of the present invention.

Fig. 69 is a top view of the thirty-ninth embodiment of the present invention.

Figure 70 is a side sectional view of the thirty-ninth embodiment of the present invention.

Fig. 71 is a front sectional view of the thirty-ninth embodiment of the present invention.

Fig. 72 is a top view of the fortieth embodiment of the present invention.

Fig. 73 is a side sectional view of the fortieth embodiment of the present invention.

Fig. 74 is a front sectional view of the fortieth embodiment of the present invention.

Fig. 75 is a top view of the forty-first embodiment of the present invention.

76 is a side sectional view of the forty-first embodiment of the present invention.

Fig. 77 is a front view of the forty-first embodiment of the present invention.

78 is a side sectional view of the forty-second embodiment of the present invention.

79 is a side sectional view of the forty-third embodiment of the present invention.

80 is a side sectional view of the forty-fourth embodiment of the present invention.

Figure 81 is a top view of the forty-fifth embodiment of the present invention.

82 is a side cross-sectional view of the forty-fifth embodiment of the present invention.

Fig. 83 is a front sectional view of the forty-fifth embodiment of the present invention.

Fig. 84 is a perspective view of the forty-sixth embodiment of the present invention (with the outer cover removed).

FIG. 85 is a perspective view of the forty-sixth embodiment of the present invention.

86 is a side sectional view of the forty-seventh embodiment of the present invention.

FIG. 87 is a perspective view of the forty-eighth embodiment of the present invention.

88 is a side sectional view of the forty-eighth embodiment of the present invention.

Figure 89 is a side sectional view of the forty-ninth embodiment of the present invention.

Fig. 90 is a rear cross-sectional view of the forty-ninth embodiment of the present invention.

Fig. 91 is a rear view of the fiftieth embodiment of the present invention.

Fig. 92 is a rear view of the fifty-first embodiment of the present invention.

Fig. 93 is a rear view of the fifty-second embodiment of the present invention.

94 is a side sectional view of the fifty-third embodiment of the present invention.

Fig. 95 is a rear view of the fifty-third embodiment of the present invention.

Figure 96 is a side sectional view of the fifty-fourth embodiment of the present invention.

Fig. 97 is a rear view of the fifty-fourth embodiment of the present invention.

98 is a side sectional view of the fifty-fifth embodiment of the present invention.

Fig. 99 is a rear view of the fifty-fifth embodiment of the present invention.

Figure 100 is a rear view of the fifty-sixth embodiment of the present invention.

Figure 101 is a rear view of the fifty-seventh embodiment of the present invention.

Fig. 102 is a rear view of the fifty-eighth embodiment of the present invention.

Fig. 103 is a rear view of the fifty-ninth embodiment of the present invention.

Fig. 104 is a side sectional view of the sixtieth embodiment of the present invention.

Fig. 105 is a front sectional view of the sixtieth embodiment of the present invention.

FIG. 106 is a perspective combined view of the sixtieth embodiment of the present invention.

FIG. 107 is a perspective view of the bottom layer of the sixtieth embodiment of the present invention.

FIG. 108 is a perspective combined view of the sixty-first embodiment of the present invention.

FIG. 109 is a perspective combined view of the sixty-second embodiment of the present invention.

FIG. 110 is an exploded perspective view of the sixty-third embodiment of the present invention.

111 is a front perspective exploded view of the sixty-fourth embodiment of the present invention.

FIG. 112 is a reverse perspective exploded view of the sixty-fourth embodiment of the present invention.

113 is a front perspective exploded view of the sixty-fourth embodiment of the present invention after sealing.

FIG. 114 is a front three-dimensional combined view after sealing according to the sixty-fourth embodiment of the present invention.

115 is a front perspective exploded view of the sixty-fifth embodiment of the present invention after sealing.

FIG. 116 is a front three-dimensional combined view after sealing according to the sixty-fifth embodiment of the present invention.

Please refer to FIG. 5 , FIG. 6 , and FIG. 7 , which are the first embodiment of the present invention, which is a USB 2.0 USB flash drive, which can be electrically connected to an electrical connection socket on both sides, including a The outer covering body 30 , a circuit board 40 , a connecting board 55 , an electronic unit 4 and a limiting structure 50 , wherein the connecting board 55 in this embodiment is a connecting portion.

The outer cover 30 is made of a plastic material, and is provided with a lower seat 31 and an upper cover 32 , and the lower seat 31 is provided with an accommodation chamber 33 .

The circuit board 40 is placed in the chamber 33 of the outer cover 30 , the rear section of the circuit board 40 is covered by the outer cover 30 , and the front section of the circuit board 40 is exposed outside the outer cover 30 , which is the connection Therefore, the connecting plate 55 is in direct contact with and fixed to the outer covering body 30, and the two plate surfaces (upper and lower plate surfaces) of the connecting plate 55 are respectively provided with There is a row of first contacts 41, the two rows of first contacts 41 are circuit contacts formed on the circuit board 40, the two rows of first contacts 41 are both four, and can transmit 1.VCC (power) respectively , 2. USB D- (signal), 3. USB D+ (signal) and 4. GND (ground) and other circuits, the first contacts 41 of the two rows are flat contacts and have the same connection interface and the circuit serial numbers are mutually For the reverse arrangement, as shown in FIG. 7 , the circuit serial numbers of the first contacts 41 in a row on the upper surface of the connection board 55 are a1, a2, a3, and a4 from right to left. The circuit numbers of the first contacts 41 in a row are b4, b3, b2, b1 from right to left. In addition, the shape of the connecting plate 55 is symmetrical on the front and back, so that the front and back sides can be docked and positioned on an electrical connection socket.

The outer covering body 30 and the connecting plate 55 are combined into a butt structure. The following second embodiment to the sixty-fifth embodiment are the same as the outer covering body 30 and the connecting plate 55 are combined into a butting structure, that is, the connecting plate 55 is a butting structure. a part.

Please refer to FIG. 8 , the two rows of first contacts 41 with the same circuit numbers are electrically connected and connected in series to form a group, that is, a1 and b1 are electrically connected, a2 and b2 are electrically connected, a3 and b3 are electrically connected, and a4 and b4 are electrically connected , in which a1 and b1 are power contacts, which must not cause a short circuit, so a1 and b1 are both electrically connected to each other through a schocky diode 46. The function of the schocky diode 46 is to prevent the current from flowing backwards. In this way, the effect of preventing short circuit can be achieved.

The above-mentioned use of Schottky diodes to prevent short circuit is an electronic anti-backflow or short-circuit protection means of circuit safety protection. Safety circuit setting means, so as to achieve the effect of circuit safety protection.

The electronic unit 4 is a storage unit, which is electrically connected to the circuit board 40 and covered by the outer body 30 , and includes a memory 43 and a control circuit 45 . The memory 43 may be but not limited to Flash memory (flash memory) or read only memory (ROM), the capacity of the memory 43 is not limited, the The control circuit 45 controls the operation of the memory 43 of the electronic unit. The two rows of first contacts 41 are electrically connected to the electronic unit 4 .

The limiting structure 50 is integrally formed with the outer cover 30 . The limiting structure 50 is formed with four protruding ribs in the front and rear directions on the two surfaces of the connecting plate 55 respectively. The first contacts 41 protrude to protect the two rows of the first contacts 41 and prevent short circuits. The connecting plate 55 is provided with two through holes 42 to match the two protruding ribs in the middle of the limiting structure 50 .

Please refer to FIG. 9 , with the above structure, when the USB flash drive 3 of this embodiment is inserted into an electrical connection socket 20 , due to the shape of the connection board, the front and back sides can be docked and positioned on the electrical connection socket 20 and the connection board The two boards are provided with the same connection interface and the circuit serial numbers are arranged in opposite rows of the first contacts 41. Therefore, the user can use any board to insert the connection slot 21 of the electrical connection socket 20 to be positioned and electrically connected. , as shown in the figure, when a row of first contacts a1, a2, a3, a4 are electrically connected to a row of contacts 23 of the electrical connection socket 20, the elastic piece 24 of the electrical connection socket 20 is tied to another board The limiting structure 50 of the surface will not touch the first contacts b1 and b4 to cause a short circuit. Furthermore, since the first contact b1 is electrically connected to the Schottky diode 46 , the current will not flow back to the first contact b1 , so the power contact, ie, the first contact b1 , will not be short-circuited.

In addition, the present embodiment may further include a control means combined with the USB 2.0 USB flash drive, so as to perform a data storage and control program on the storage unit.

In the above-mentioned embodiment, the outer cover 30 is a plastic casing, the electronic unit 4 is welded to the circuit board, and the outer cover 30 covers the circuit board 40 and the electronic unit 4 , but in order to make the overall flash drive lighter and thinner , the memory and control circuit of the electronic unit 4 can also be packaged on the circuit board 40 by means of Chip On Board (COB for short), so that the electronic unit 4 is also electrically connected to the circuit board and is an outer body Encapsulation and coating, adopting the COB method still falls within the scope of the present invention.

Please refer to FIG. 10 and FIG. 11 , which are the second embodiment of the present invention, which is substantially the same as the first embodiment. The difference is that the limiting structure 50 of this embodiment is a metal layer, which is plated on the connection board by electroplating. 55 Both sides of the two boards.

Please refer to FIG. 12 and FIG. 13 , which are the third embodiment of the present invention, which is substantially the same as the second embodiment. A row of first contacts a1 , a2 , a3 , a4 and a row of first contacts b1 , b2 , b3 , b4 are each electrically connected to a Schocky diode 46 to prevent reverse current flow and achieve short-circuit prevention.

Please refer to FIG. 14 and FIG. 15 , which are the fourth embodiment of the present invention, which is substantially the same as the first embodiment. This embodiment is also provided with an outer cover 30 , a circuit board 40 , a connection board 55 , and an electronic unit and A limiting structure 50 differs in that the connecting plate 55 is integrally formed with the outer cover 30 , and is provided with a row of four first terminals 60 and a detection structure 80 , and each first terminal 60 is provided with a first contact The points 62 and 63 are respectively flatly attached to the two surfaces of the connecting plate 55. The detection structure 80 is fixed to the outer cover 30, and is provided with two movable terminals 81, 82 and a fixed terminal 83. The two movable terminals 81, 82 is located above and below the fixed terminal 83 and is provided with a bump 85 and a contact 86, the two bumps respectively protrude from the upper and lower surfaces of the connection board 55, and the two contacts 86 are close to the fixed terminal 83 , when the front of the flash drive of this embodiment is inserted into the electrical connection socket for electrical connection, if the row of first contacts 62 is electrically connected to the electrical connection socket, the movable terminal 81 is pressed and the connection with the fixed terminal 83 is completed. Detection, the control circuit can know that the row of the first contacts 62 is electrically connected and the corresponding circuit signal is used for transmission; on the contrary, when the reverse side of the USB flash drive is inserted into the electrical connection socket for electrical connection, it is the row of the first contacts. When 63 is electrically connected to the electrical connection socket, the movable terminal 82 is pressed and connected to the fixed terminal 83 to complete the detection, so the control circuit can know that the row of the first contacts 63 is electrically connected and can be used as the opposite circuit signal to the above transmission.

Please refer to FIG. 16 , which is a fifth embodiment of the present invention, which is a USB 3.0 USB flash drive, It is roughly the same as the first embodiment. This embodiment also includes an outer cover 30 , a circuit board 40 , a connecting board 55 , an electronic unit and a limiting structure 50 . Five second terminals 70, the second terminals 70 are provided with a resilient extension 71, one end of the extension 71 extends to the connecting plate 55 and is provided with a protruding second contact 72, the other end of the extension 71 Pins are soldered to the circuit board 40 to be electrically connected to the electronic unit. The two rows of second contacts 72 respectively protrude from the two surfaces of the connecting board 55 and are located behind the two rows of first contacts 41 . The second contact point 72 can bounce up and down with the extension portion 71 .

Please refer to FIG. 17 and FIG. 18 , which is a sixth embodiment of the present invention, which is a USB 3.0 USB flash drive, which can be electrically connected to an electrical connection socket on both sides, and includes an outer cover 30 . , a circuit board 40, a connection board 55, an electronic unit 4, two rows of first terminals 60 and two rows of second terminals 70, wherein: the outer cover 30 is made of a plastic material, which is provided with a lower seat 31 and a The upper cover 32 and the lower seat 31 are provided with an accommodating chamber 33 .

The circuit board 40 is placed in the chamber 33 of the outer body 30 , and the circuit board 40 is covered by the outer body 30

The connecting plate 55 is integrally formed at the front end of the outer body 30. The shape of the connecting plate 55 can be positioned on the electrical connection socket on both sides. The upper and lower surfaces of the connecting plate 55 are provided with a row of four concave surfaces 57. And the concave surface 57 is provided with a row of five through holes 56 .

The electronic unit 4 is a storage unit, which is electrically connected to the circuit board 40 and covered by the outer body 30 , and includes a memory 43 and a control circuit 45 , and the capacity of the memory 43 is not limited. , the control circuit 45 controls the operation of the memory 43 of the electronic unit.

Each of the two rows of first terminals 60 has four. The first terminal 60 is provided with an extension portion 61 that cannot be moved. The concave surface 57, the first contact 62 is a flat contact, the other end of the extension 61 is provided with a pin for soldering to the circuit board 40 to be electrically connected to the electronic unit 4 , the two rows of first contacts 62 are the front row contacts respectively flat against the concave surfaces 57 of the two surfaces of the connection board 55 .

Each of the two rows of second terminals 70 has five pieces. The second terminal 70 is provided with a flexible extension portion 71 . One end of the extension portion extends to the connecting plate 55 and is provided with a protruding second contact 72 . The other end of the extension portion is provided with pins welded to the circuit board 40 to be electrically connected to the electronic unit 4 . The two rows of second contacts 72 are the rear contacts protruding from the two surfaces of the connection board 55 and located on the After two rows of the first contacts 62 , the second contacts 72 can bounce up and down with the extension portion 71 .

According to the USB3.0 connection interface of the USB Association, there are four first contacts in the front row, which are 1.VBUS (power), 2.USB D- (signal), 3.USB D+ (signal) and 4.GND (Ground) and other circuits, there are 5 second contacts in the rear row, which are 5.RX-(Signal), 6.RX+(Signal), 7.GND(Ground), 8.TX-(Signal), 9.TX+ (signal) and other circuits, which are supplemented by the USB Association specification.

The two rows of the first contacts 62 and the second rows of the second contacts 72 in this embodiment are both the same connection interface and the circuit numbers are arranged in opposite directions, wherein a7 and b7 are the same circuit and are aligned up and down, although this embodiment does not set Limited position structure, however, it is one way to set electronic anti-backflow or anti-short circuit circuit safety protection means, but there are also many ways such as setting up Schottky diodes or anti-reverse flow electronic components or short-circuit-proof electronic components or circuit safety protection components Or safety circuit setting means, so as to achieve the effect of circuit safety protection.

Please refer to FIG. 19 , which is a seventh embodiment of the present invention, which is substantially the same as the sixth embodiment, except that this embodiment is provided with a limiting structure 50 protruding from both surfaces of the connecting plate 55 .

Please refer to FIG. 20 and FIG. 21 , which are the eighth embodiment of the present invention, which is substantially the same as the fifth embodiment. The difference lies in that the electronic unit of this embodiment is further provided with a memory 44 , a connection interface on a board surface of a connection board 55 . It is electrically connected to the memory 43, which has the same interface as the fifth embodiment, and is connected to USB 3.0. The other surface of the connection board 55 is provided with a row of nine first contacts 41 , which is the connection interface of the miCard, and the row of nine first contacts 41 is electrically connected to the memory 44 .

Please refer to FIG. 22, which is a ninth embodiment of the present invention, which is a USB 3.0 USB flash drive, which is substantially the same as the seventh embodiment. This embodiment also includes an outer cover 30, a circuit board 40, A connecting board 55, an electronic unit 4, two rows of first terminals 60, two rows of second terminals 70, and a limiting structure, the difference lies in that a detection structure is added in this embodiment, and the detection structure includes two movable terminals and two contacts, the two movable terminals are respectively one of the two rows of second terminals 70 , the two contacts are respectively the contacts 417 and 418 located on the two surfaces of the circuit board 40 , the contacts 417 and 418 The control circuit 45 is electrically connected to the control circuit 45. The control circuit 45 of the electronic unit 4 includes a safety circuit setting means. In use, when the front of the flash drive is inserted into the electrical connection socket, when a row of first terminals 60 on the upper surface of the connection board 55 and When a row of the second terminals 70 is electrically connected to the electrical connection socket, one of the second terminals 70 is connected to the contact 417 to complete the detection, so that the control circuit 45 can know that it is the first row of the first row on the upper surface of the connection board 55 The terminal 60 and a row of the second terminals 70 are electrically connected to the electrical connection socket, and can be used for proper circuit safety protection to prevent a row of the first terminals 60 and a row of the second terminals 70 on the lower surface of the connection board 55 from causing a short circuit; Conversely, when the reverse side of the flash drive is inserted into the electrical connection socket, when a row of first terminals 60 and a row of second terminals 70 on the lower surface of the connection board 55 are electrically connected to the electrical connection socket, one of the second terminals 70 is connected to the electrical connection socket. The contact 418 is turned on to complete the detection, so the control circuit 45 can know that a row of the first terminals 60 and a row of the second terminals 70 on the lower surface of the connection board 55 are electrically connected to the electrical connection socket, and can be used as an appropriate circuit For safety protection, a row of first terminals 60 and a row of second terminals 70 on the upper surface of the connection board 55 are prevented from short-circuiting.

Please refer to FIG. 23 , which is a tenth embodiment of the present invention, which is a USB 3.0 USB flash drive, which is substantially the same as the ninth embodiment, except that this embodiment only has one row of first terminals 60 . The first terminal 60 is provided with first contacts 62 and 63 respectively flatly attached to the two board surfaces of the connecting board 55 .

Please refer to FIG. 24 , which is an eleventh embodiment of the present invention, which is a USB 3.0 USB flash drive, which is substantially the same as that of the ninth embodiment, except that the electronic unit 4 of this embodiment includes a memory 43 . In addition to a control circuit 45, another memory 44 is further included, and a first contact of a row of first terminals 60 and a second contact of a row of second terminals 70 on a board surface of the connecting board 55 are electrically connected to the memory. The body 43 , and the first contacts of the row of first terminals 60 and the second contacts of the row of second terminals 70 on the other surface of the connection board are electrically connected to the memory 44 .

Please refer to FIG. 25 , FIG. 26 and FIG. 27 , which are the twelfth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is roughly the same as the first and second embodiments, and the difference lies in the The electronic unit 4 not only includes a memory 43 (A) and a control circuit 45 but also includes another memory 44 (B), and is also provided with a switch device 90 , and the switch device 90 is connected to the outer body 30 . There is a sliding button 91 and a sliding slot 92 on it. The sliding button 91 can slide in the sliding slot 92 to switch between A, B and C. As shown in Figure 28, the inner surface of the sliding button 91 is provided with two rows of conductive parts 93, the two rows of conductive parts 93 are each four, the control circuit 45 is provided with an IC control chip 47, the two rows of the first contacts 41 are the same connection interface and the circuit serial numbers are arranged in opposite directions, and the two are the same. The circuit numbers are electrically connected to form a group and then electrically connected to the IC control chip 47. The IC control chip 47 is respectively electrically connected to the memory A and the memory B through four circuits 49, and each circuit 49 has its own There is a pair of separate contacts 48, the four 4-contact contacts 48 electrically connected to the circuit of the memory A are in a row, the four 4-contact contacts 48 of the four circuits that are electrically connected to the memory B are also in a row, and the sliding button 91 is in a row. The two rows of conductive parts 93 can be single-conducted to the four pairs of contacts 48 electrically connected to the circuits of the memory A or to the four pairs of contacts 48 of the circuits of the memory B to be single-conducted, or to the four pairs of electrical circuits at the same time. The 4-pair point 48 of the circuit connecting the memory A and the 4-pair point 48 of the four circuits that are electrically connected to the memory B are connected.

Please refer to FIG. 28 , when the sliding button 91 is switched to the A position, a row of conductive parts 93 of the sliding button 91 It is a single lead to connect the four connection points 48 of the four circuits that are electrically connected to the memory A. At this time, the memory A can be electrically connected on both sides. The control circuit 45 only operates on the memory A, and the memory B is 29, when the sliding button 91 is switched to the B position, a row of conductive parts 93 of the sliding button 91 is single-conducted to the four circuits that are electrically connected to the memory B. 4. Connect to the point 48. At this time, the memory B can be electrically connected on both sides. The control circuit 45 only operates on the memory B, and the memory A is in an open state at this time and can prevent reading and writing; please refer to FIG. 30, When the sliding button 91 is switched to the C position, the two rows of conductive parts 93 of the sliding button 91 conduct the four connecting points 48 of the four circuits electrically connected to the memory A and the four circuits that are electrically connected to the memory B at the same time At the 4-connection point 48, the memories A and B can be electrically connected on both sides, and the control circuit 45 operates on the memories A and B at the same time.

Please refer to FIG. 31 , which is the thirteenth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the twelfth embodiment, except that the control circuit 45 of this embodiment has two ICs Control chips 47, one IC control chip 47 is electrically connected to the memory A and a row of first contacts a1, a2, a3, a4, and another IC control chip 47 is electrically connected to the memory B and a row of first contacts b1 , b2, b3, b4.

Please refer to FIG. 32 , which is a fourteenth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the twelfth embodiment, except that the control circuit 45 of this embodiment is provided with two ICs For the control chips 47 , one IC control chip 47 is electrically connected to the memory A, and the other IC control chip 47 is electrically connected to the memory B.

Please refer to FIG. 33 and FIG. 34 , which are the fifteenth embodiment of the present invention, which is a Secure Digital Card (SDC for short), which can be electrically connected to an electrical connection socket on both sides, including a The outer covering body 30 , a circuit board 40 , a connecting board 55 , a limiting structure 50 and an electronic unit 4 , wherein: the outer covering body 30 is made of a plastic material.

The connecting plate 55 is integrally formed at the front end of the outer covering body 30 , and the shape of the connecting plate 55 is symmetrical, so that the front and back sides can be butted and positioned on the electrical connection socket.

The circuit board 40 is covered by the outer body 30 , and the front section of the circuit board 40 extends to the connection board 55 . The front section of the circuit board 40 is each provided with a row of first contacts 41 , which are connected by mesh wires. As shown, the two rows of first contacts 41 are exposed on both surfaces of the connection board 55 , the two rows of first contacts 41 are all 9 with the same connection interface and the circuit serial numbers are arranged in opposite directions. The first contact 41 is provided with a plurality of long flat contact points and a plurality of short flat contact points. In addition, the shape of the connecting plate 55 is symmetrical on the front and back, so it can be positioned on an electrical connection socket on both sides. seat.

The electronic unit 4 is a storage unit, which is electrically connected to the circuit board 40 and covered by the outer cover 30 , and the two rows of first contacts 41 are electrically connected to the electronic unit 4 .

The limiting structure 50 is also integrally formed with the outer covering body 30 and the connecting plate 55 . The limiting structure 50 is disposed on the two surfaces of the connecting plate 55 and protrudes from the second row of the first contacts 41 , so as to prevent two The first contact 41 of the row is scratched and short-circuited.

With the above structure, the front and back sides of the SDC can be inserted into the connection slot of an electrical connection socket to be positioned and electrically connected.

In addition, about miCard, micro SDC, mini SDC, Memory Stick Card (MSC for short), Memory Stick Dou Card (MS-DouC for short)... and other memory cards can be implemented as in the fifteenth Example implementation.

Please refer to FIG. 35 , which is a sixteenth embodiment of the present invention, which is substantially the same as the seventh embodiment. The difference is that the two rows of first contacts 62 on the two sides of the connecting board 55 of this embodiment are different connecting interfaces. In addition, the limiting structures 50 of the two plate surfaces of the connecting plate 55 are also staggered up and down.

Please refer to FIG. 36 and FIG. 37, which are the seventeenth embodiment of the present invention, which is an IC chip card (simplified It is called a smart card), which can be electrically connected to an electrical connection socket on both sides, and includes an outer cover, a connection board and an electronic unit 4, wherein: the outer cover and the connection board are integrally formed of plastic materials. The docking structure 58 is in the shape of a plate. The front section of the docking structure 58 is a connecting plate 55. Its shape can be docked on both sides of the front and back and positioned on an electrical connection socket. The interface and circuit serial numbers are arranged oppositely to each other in a row of the first contacts 62 and a row of the second contacts 72 , and the two rows of the second contacts 72 are located behind the two rows of the first contacts 62 .

The electronic unit 4 is an IC chip disposed in the docking structure 58 , and the two rows of first contacts 62 and the two rows of second contacts 72 are electrically connected to the electronic unit 4 .

With the above structure, the front and back sides of the IC chip card can be inserted into the connection slot of an electrical connection socket to be positioned and electrically connected.

Please refer to FIG. 38 , FIG. 39 and FIG. 39A , which are the eighteenth embodiment of the present invention, which is an electrical connection cable of USB 2.0 specification, which can be electrically connected to an electrical connection socket on both sides, including An outer cover 30, an electronic unit 4, a connection board 55, two rows of first terminals 60 and an electronic unit 4, wherein: The outer cover 30 is made of a plastic material.

The connecting plate 55 is integrally formed at the front end of the outer covering body 30 .

The electronic unit 4 is a set of four wires 419 , which are covered by the outer body 30 .

The two rows of first terminals 60 are fixed on the outer body 30 , and the two rows of first terminals 60 are four respectively, which can transmit signals such as VCC, USB D-, USB D+ and GND respectively. The first terminals 60 are provided with A non-resilient extension, one end of the extension extends to the connecting board 55 and a first contact 62 is flatly attached to a surface of the connecting board 55 , and the other end of the extension is electrically connected to a wire of the electronic unit 4 . For connection, the two rows of first contacts 62 are respectively flat against the two surfaces of the connecting plate 55, and the two rows of first contacts 62 are connected to the same The interface is connected and the circuit numbers are arranged in opposite directions. As shown in Figure 39A, the circuit numbers on the front are 1, 2, 3, 4 from right to left, and the circuit numbers on the back are 4, 3, 2 from right to left. , 1, and the second row of the first contacts 62 with the same circuit serial number are electrically connected to the same wire of the electronic unit 4 .

With the above structure, the front and back sides of the electrical connection wire can be inserted into the connection slot of an electrical connection socket to be positioned and electrically connected, and the other end of the electrical connection wire can be electrically connected to keyboards, mice, LED lights, and fans. , adapters, etc. various electronic devices.

Please refer to FIG. 40 and FIG. 41 , which are the nineteenth embodiment of the present invention, which is a wireless transceiver device of USB 2.0 specification, which can be electrically connected to an electrical connection socket on both sides, and includes an outer cover body 30, a circuit board 40, an electronic unit 4, a connection board 55, and a limit structure 50, wherein: The outer cover 30 is made of a plastic material.

The connecting plate 55 is integrally formed at the front end of the outer covering body 30 .

The rear section of the circuit board 40 is covered by the outer cover 30 , and the front section of the circuit board 40 is exposed outside the outer cover 30 , which is the connecting board 55 . A contact 41, the two rows of the first contacts 41 are circuit contacts formed on the circuit board 40, the two rows of the first contacts 41 are all four with the same connection interface and the circuit serial numbers are opposite to each other arrangement.

The electronic unit 4 is a wireless transceiver module, which is electrically connected to the circuit board 40 and covered by the outer body 30 , which can transmit and receive electronic signals wirelessly, and the two rows of first contacts 41 are electrically connected The electronic unit 4.

The limiting structure 50 is a metal layer, which is plated on both sides of the two surfaces of the connecting board 55 by electroplating. The limiting structure 50 protects the two rows of first contacts 41 on the connecting board 55 from being damaged by scratch.

With the above structure, the front and back sides of the wireless transceiver device can be inserted into the connection slot of an electrical connection socket to be positioned and electrically connected.

The wireless transceiver device in this embodiment may be an electronic device such as a wireless network card, a Bluetooth receiver, a 2.4G wireless transmission receiver (such as a wireless mouse transceiver), and the like.

Please refer to FIG. 42 , which is the twentieth embodiment of the present invention, which is a USB3.0 electrical transfer connector, which can be electrically connected to an electrical connection socket on both sides, and includes an outer cover 30. An electronic unit 4 , a connection board 55 , a circuit board 40 , two rows of first terminals 60 and two rows of second terminals 60 , wherein: the outer cover 30 is made of a plastic material.

The connecting plate 55 is a plastic plate, which is combined and fixed to the front end of the outer covering body 30 , the rear end is integrally formed with a fixing seat 59 and fixed in the outer covering body 30 , and the connecting plate 55 is exposed outside the outer covering body 30 .

The circuit board 40 is disposed in the outer body 30 .

The electronic unit 4 is a USB 3.0 standard electrical connector and a switching circuit, a part of which is covered by the outer body 30 , and is electrically connected to the circuit board 40 .

The two rows of first terminals 60 are fixed on the outer covering body 30 , the number of the two rows of first terminals 60 is four respectively, the first terminals 60 are provided with non-resilient extension parts, and one end of the extension part extends to the connection board 55 is also provided with a first contact 62 flatly attached to a surface of the connection board 55, the other end of the extension is welded with the circuit board 40 to be electrically connected to the electronic unit 4, the two rows of first contacts 62 are respectively flat Paste the connection board 55 on both sides.

Each of the two rows of second terminals 70 has five pieces. The second terminal 70 is provided with a flexible extension portion. One end of the extension portion extends to the connecting plate 55 and is provided with a protruding second contact 72 . The other end of the connecting plate 40 is soldered to the circuit board 40 to be electrically connected to the electronic unit 4 . The two rows of second contacts 72 respectively protrude from the two surfaces of the connecting board 55 and are located behind the two rows of first contacts 62 . The second contact 72 can bounce up and down with the extension portion 71 .

The two rows of the first contacts 62 and the two rows of the second contacts 72 in this embodiment are both the same connection interface and the circuit numbers are arranged in opposite directions to each other.

With the above structure, the electrical transfer connector can be positioned and electrically connected by inserting the front and back sides of the connection plate 55 into the connection slot of an electrical connection socket.

Please refer to FIG. 43 and FIG. 44 , which are the twenty-first embodiment of the present invention, which is an electrical transfer connector with dual connection interfaces, which includes an outer cover 30 , a circuit board 40 , and a connection board 55. An electronic unit 4 and a limiting structure 50, wherein: the outer cover 30 is made of a plastic material.

The rear section of the circuit board 40 is fixed in the outer covering body 30 , and the front section of the circuit board 40 is exposed outside the outer covering body 30 , which is the connecting board 55 . The contacts 41, the two rows of the first contacts 41 are circuit contacts formed on the circuit board 40, and the two rows of the first contacts 41 are different connection interfaces. In addition, the shape of the connecting plate 55 is symmetrical on the front and back, so that the front and back sides can be docked and positioned on an electrical connection socket.

The electronic unit 4 is a USB 2.0 electrical connection socket and an adapter circuit, which is arranged in the outer body 30 , and is electrically connected to the circuit board 40 , and the two rows of first contacts 41 are electrically connected The electronic unit 4.

With the above structure, the electrical transfer connector is electrically connected by inserting the front and back sides of the connection plate 55 into the connection slots of the electrical connection sockets of different connection interfaces.

Please refer to FIG. 45 and FIG. 46 , which are the twenty-second embodiment of the present invention, which is a USB 2.0 standard switching electrical connector, which is substantially the same as the twenty-first embodiment, and the difference lies in the The first contacts 41 of the two rows are all four with the same connection interface and the circuit serial numbers are arranged in opposite directions. The electronic unit 4 is an electrical connection socket with a dual connection interface and an adapter circuit, as shown in FIG. 46 . As shown in the figure, a row of first contacts 411 are respectively provided on the two plate surfaces of the tongue 413 of the electronic unit 4, and the two rows of first contacts 411 are For different connection interfaces, the electronic unit 4 is disposed in the outer casing 30 , which is electrically connected to the circuit board 40 , and the two rows of first contacts 41 are electrically connected to the electronic unit 4 .

Please refer to FIG. 47 and FIG. 48 , which are the twenty-third embodiment of the present invention, which is a USB 3.0 electrical transfer connector, which is substantially the same as the twentieth embodiment, and the difference lies in the electronic The unit 4 is a double-sided electrical connection male header and an adapter circuit. The top surface 415 and the bottom surface 416 of the connection slot 410 of the electrical connection structure of the electronic unit 4 are provided with a row of first contacts 411 and a row of The second contacts 412, a row of first contacts 411 and a row of second contacts 412 on the top surface and a row of first contacts 411 and a row of second contacts 412 on the bottom are the same connection interface and The circuit numbers are arranged in opposite directions to each other. The two connection interfaces of the electrical connection structure are electrically connected to the transfer circuit. The front end of the electrical connection slot 410 is an insertion port 417. The second contact point 412 is higher than the first contact point 411 , and the butt joint structure of the electrical connection structure is provided with an outer casing covering the insulator; in addition, the upper and lower plate surfaces of the connection board 55 are provided with protruding limiting structures 50 .

The shape of the docking structure of the electrical connection structure of the electronic unit 4 can be positioned on an electrical connection socket on both sides. At least one row of contacts ( 411 ) are respectively provided on the upper and lower plate surfaces of the tongue of the female seat, and at least one row of contacts on the upper and lower plates of the tongue are respectively connected with the two connection interfaces of the electrical connection structure of the electronic unit 4 For electrical connection, a row of solder pads 401 are respectively provided on both sides of the rear section of the circuit board 40 for soldering the pins of the terminals 60 and 70 .

In addition, the connection plate 55 of the electrical connection structure on the right side of FIG. 47 can be positioned in the connection groove 410 of the electrical connection structure similar to the electrical connection structure on the left side, and the top surface and the bottom surface of the connection groove 410 are connected in two rows. The points are respectively electrically connected with the two rows of contacts on the upper and lower surfaces of the connection board.

Please refer to FIG. 49 , which is the twenty-fourth embodiment of the present invention, which is a portable USB 2.0 standard The plate is basically the same as the first embodiment, the difference is that the connecting plate 55 and the limiting structure 50 in this embodiment are integrally formed of plastic, and the upper and lower surfaces of the connecting plate 55 are flatly provided with a row of four first contacts 62. The two rows of first contacts 62 are formed on the second rows of first terminals 60, the two rows of first contacts 62 are the same connection interface and the circuit serial numbers are arranged in reverse to each other, the outer body 30 is a metal shell, the The outer covering body 30 covers the periphery of the connecting plate 55 so that only the upper and lower plate surfaces are exposed. The outer covering body 30 on both sides of the connecting plate 55 is provided with a positioning recess. The positioning recess is a positioning groove 35. The positioning groove 35 A metal recessed bottom surface 351 and a locking surface 352 are provided. When the USB flash drive is inserted into a female seat, the locking surface 352 of the positioning groove 35 can be locked with the female seat.

The two rows of first terminals 60 can be positioned on the connecting board 55 by plastic injection molding or positioned on the connecting board 55 by assembling.

The metal shell is integrally provided with a connecting part metal shell 38 and an insulator metal shell 310. The connecting part metal shell 38 is sleeved to cover the front edge, the left and right sides and the rear part of the periphery of the connecting plate. The insulator metal shell 310 Only the butt joint structure covering the rear end of the connection plate and sleeved on the upper and lower sides and the left and right sides of the insulator abutting the rear end of the connection plate, the connection part metal shell 38 and the insulator metal shell 310 are both higher than the The upper and lower surfaces of the connection board 55 and the two rows of first contacts 62 are provided.

Please refer to FIG. 50 , which is the twenty-fifth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the twenty-fourth embodiment, except that the positioning groove 35 in this embodiment is slightly different .

Please refer to FIG. 51 , which is a twenty-sixth embodiment of the present invention, which is a USB 2.0 USB flash drive. The outer cover 30 is provided with a positioning elastic piece 36 , which can be locked with the female seat by the positioning elastic piece 36 when the flash drive is inserted into a female seat.

Please refer to FIG. 52 , which is a twenty-seventh embodiment of the present invention, which is a USB 2.0 USB flash drive, which includes an outer body 30 , a circuit board 40 , a connecting board 55 , an electronic unit 4 and A limiting structure 50 is substantially the same as that of the first embodiment, the difference is that the connecting plate 55 and the limiting structure 50 in this embodiment are integrally formed with plastic, the circuit board 40 is relatively thin, and a rear end of the connecting board 55 is provided with a set of The connecting slot 52 is used for one end of the circuit board 40 to be inserted and locked. The upper and lower surfaces of the connecting board 55 are flatly provided with a row of four first contacts 62, and the two rows of the first contacts 62 are formed on the second row of the first terminals. 60. The two rows of first contacts 62 are the same connection interface and the circuit serial numbers are arranged in opposite directions. The two rows of first contacts 62 are both electrically connected to the circuit board 40, and the electronic unit 4 is a storage unit, which is electrically connected On the circuit board 40 and covered by the outer body 30, it includes a memory 43 and a control circuit 45, the control circuit 45 controls the operation of the memory 43 of the electronic unit, the two rows of first The contacts 62 are electrically connected to the electronic unit 4 .

With the above structure, the circuit board 40 can use a thinner body. When the thickness of the outer cover 30 is approximately the same as the thickness of the connecting plate 55 , there is still enough space for the circuit board 40 in the outer cover 30 to be arranged. The electronic unit 4.

Please refer to FIG. 53 , which is a twenty-eighth embodiment of the present invention, which is a USB 2.0 USB flash drive, which includes an outer body 30 , a circuit board 40 , a connection board 55 , an electronic unit 4 and A limiting structure 50 is substantially the same as that of the first embodiment. The difference is that the circuit board 40 of this embodiment is thinner, and the upper and lower boards of the front section of the circuit board 40 are respectively superimposed with an upper and lower circuit boards 422 and 423 . The upper circuit board 422 , the circuit board 40 and the lower circuit board 422 are stacked together to protrude from the front end of the outer cover 30 to form the connection board 55 . The upper and lower circuit boards 422 and 423 are respectively provided with a row of four first contacts 41. The two rows of first contacts 41 are of the same connection interface and the circuit serial numbers are arranged in opposite directions. The two rows of first contacts 41 are electrically connected to the circuit board 40 through the conductive portion 420 passing through the connecting plate 55. The conductive The part 420 is formed by drilling holes and then filling with tin. The electronic unit 4 is a storage unit, which is electrically connected to the circuit board 40 and enclosed by the outer cover 30 . The cover includes a memory 43 and a control circuit 45 , the control circuit 45 controls the operation of the memory 43 of the electronic unit, and the two rows of first contacts 41 are electrically connected to the electronic unit 4 .

Please refer to FIG. 54 , which is a USB 2.0 USB flash drive according to the twenty-ninth embodiment of the present invention. A plastic board 37 and a lower circuit board 423 are stacked on the board surface. The stacked circuit board 40 , the plastic board 37 and the lower circuit board 422 protrude from the front end of the outer body 30 to form the connection board 55 . In addition, the conductive portion The 420 series is welded by drilling a hole and then inserting a terminal.

Please refer to FIG. 55 , which is the thirtieth embodiment of the present invention, which is a dual-interface USB flash drive, which is substantially the same as the twenty-ninth embodiment, except that this embodiment includes two circuit boards 40 and an electronic unit 4. The front section of the two circuit boards 40 is superimposed on a plastic board 37 and protrudes from the front end of the outer cover 30 to form the connecting board 55. The connecting board 55 is provided with a row of first contacts 41 on the upper and lower surfaces. The row of first contacts 41 are different connection interfaces, the electronic unit is a storage unit and is covered by the outer body 30 , the electronic unit 4 includes a memory 43 , a memory 44 and two control circuits 45 , The two control circuits 45 respectively control the operation of the memories 43 and 44 , wherein a circuit board 40 is provided with the memory 43 and a control circuit 45 , and the memory 43 and a control circuit 45 are electrically connected to a row above them. A contact 41 and another circuit board 40 are provided with the memory 44 and another control circuit 45 , and the memory 44 and the other control circuit 45 are electrically connected to a row of the first contacts 41 thereon.

Please refer to FIG. 56 and FIG. 57 , which are the thirty-first embodiment of the present invention, which is an electrical connection cable of USB 2.0 standard, which is substantially the same as that of the eighteenth embodiment, except that the connection board 55 of this embodiment is different. The two boards are integrally formed with a protruding limit structure 50 to prevent the first contact 62 from being short-circuited. In addition, the first contact 62 of the circuit number 1 (transmitting VCC) on the two boards of the connecting board 55 is electrically connected to each other. A Schocky diode 46, which is then electrically connected to a wire of the electrical connection line, can be designed to provide a circuit board through the The Schocky diode 46 can prevent the reverse flow of current, so as to ensure that the first contact 62 for transmitting VCC will not be short-circuited. Circuit safety protection components or safety circuit setting means, so as to achieve the effect of circuit safety protection.

In this embodiment, the front side, the left and right sides, the two sides of the upper and lower sides of the front section, and the rear section of the connecting plate 55 are sleeved and covered with a butting metal shell 38 , and the butting metal shell 38 is only sleeved and abutted against the rear section of the connecting plate. The upper and lower sides and the left and right sides of the periphery form a ring-shaped covering and abutting, and only the middle part of the two front plate surfaces of the upper and lower plate surfaces and the first contact points 62 of the two rows are exposed, and the abutting metal shells The height of 38 is higher than the height of the two rows of first contacts 62 , a positioning groove 35 is provided on both sides of the butt metal shell 38 , and the positioning groove 35 is provided with a metal recessed bottom surface 351 and a locking surface 352 , when the electrical connection wire is inserted into a female seat, it can be locked with the female seat by the locking surface 352 of the positioning groove 35 .

In this way, the upper and lower surfaces of the connecting plate 55 have a higher height surface 551 at the rear and a lower lower surface 552 on the front panel surface. The rear panel surface of any panel surface protrudes from the front panel surface by a height and the two have a step difference, so that the upper and lower panel surfaces respectively form a height difference.

Please refer to FIG. 58 , which is the thirty-second embodiment of the present invention, which is an electrical connection line of USB 2.0 standard, which is substantially the same as the thirty-first embodiment, and the difference lies in the thickness of the connection board 55 in this embodiment. A reinforcing plate 59 made of metal material is further provided in the middle, and the reinforcing plate 59 separates the two rows of first terminals 60 and the two rows of first contacts 62 .

Please refer to FIG. 59 , which is a thirty-third embodiment of the present invention, which is an electrical connection cable of USB 2.0 standard, which is substantially the same as that of the thirty-second embodiment. The connecting plate 55 is also provided with a metal material. The difference between the reinforcing plate 59 is that there is no metal shell in this embodiment, and the connection between the upper and lower surfaces of the connecting plate 55 is The rear panel surface has a higher high surface 551, and the front panel surface is provided with a lower low surface 552. The lower surface 552 and the high surface 551 have a step difference. The rear panel of any of the upper and lower panel surfaces The surface is protruded by a height from the front panel surface and the two are a step difference, so that the upper and lower panel surfaces respectively form a height difference.

The connecting board of the present invention is directly contacted and fixed to the outer body, which is different from the electronic components encapsulated on the display card being fixed to the circuit board through pins, and the difference is specifically stated here.

Please refer to FIG. 60, FIG. 61, FIG. 62, and FIG. 63, which are the thirty-fourth embodiment of the present invention, which is a USB 2.0 USB flash drive, which can be electrically connected to an electrical connector on both sides. The seat includes an outer cover 30, a circuit board 40, a connection board 55, an electronic unit 4, a limit structure 50 and a row of first terminals 60, wherein: The front section of the circuit board 40 is provided with an insulating base 34 to form the connecting board 55 . The connecting board 55 in this embodiment is a butt joint structure. The insulating base 34 is provided with the row of four first terminals 60 . A terminal 60 has a first contact 62 flatly attached to the upper surface of the connection board 55 and extends a pin 64 to be welded with the circuit board 55. The pin 64 is bent down from the front end of the connection board 55 to the The upper surface of the circuit board 40 is welded by SMT, so that the upper area of the rear section of the circuit board 40 is not occupied, which is beneficial to the utilization of the upper surface of the rear section of the circuit board 40. The front section of the circuit board 40 is provided with a row of first contacts 41 of four gold fingers. , the row of first contacts 41 form the connection interface of the lower surface of the connection board 55, the cross-section of the insulating seat 34 is in the shape of ㄇ, so that a space 39 is formed between the insulating seat 34 and the front section of the circuit board 40, so the circuit Electronic components 430 can still be disposed on the front section of the board 40 , and the circuit board 40 is a thin board, about 0.3 mm to 0.5 mm.

The two rows of first contacts 62 and 41 are both USB2.0 connection interfaces, which can transmit signals such as VCC, USB D-, USB D+ and GND, respectively. The two rows of first contacts 41 are the same connection interface and The circuit numbers are arranged in opposite directions. As shown in FIG. 62 , the circuit numbers of the first contacts 62 in a row on the upper surface of the connection board 55 are a1, a2, a3, and a4 from right to left. The first contact in one row of the board The circuit numbers of 41 are b4, b3, b2, b1 from right to left. In addition, the shape of the connecting plate 55 is symmetrical on the front and back, so that the front and back sides can be docked and positioned on an electrical connection socket.

The two rows of first contacts 62 and 41 with the same circuit serial numbers are electrically connected to form a group, that is, a1 and b1 are electrically connected, a2 and b2 are electrically connected, a3 and b3 are electrically connected, and a4 and b4 are electrically connected, wherein a1 is electrically connected A1 and b1 are power contacts and must not cause a short circuit, so a1 and b1 are both electrically connected to each other through a schocky diode 46. The function of the schocky diode 46 is to prevent the current from flowing backwards. Anti-short circuit effect.

The above-mentioned use of Schottky diodes to prevent short circuit is an electronic anti-backflow or short-circuit protection means of circuit safety protection. Safety circuit setting means, so as to achieve the effect of circuit safety protection.

The outer cover 30 and the connecting plate 55 are combined into a butt joint structure. The outer cover 30 and the insulating base 34 are integrally injection-molded with plastic. The outer cover 30 covers the rear of the circuit board 40 . Also in the shape of ㄇ, a space 39 is also formed between the outer covering body 30 and the rear section of the circuit board 40 .

The electronic unit 4 is a storage unit, which is electrically connected to the rear section of the circuit board 40 and covered by the outer cover 30 , and includes a memory and a control circuit. The memory may be but not limited to flash memory. flash memory or read only memory (ROM), the capacity of the memory is not limited, the control circuit controls the operation of the memory of the electronic unit, the two rows of first contacts 62, 41 are electrically connected to the Electronic unit 4.

In addition, the present embodiment may further include a control means combined with the USB 2.0 USB flash drive, so as to perform a data storage and control program on the storage unit.

The limiting structure 50 is integrally formed with the insulating base 34 . The limiting structure 50 forms a front and rear rib on both sides of the connecting plate 55 . noodle The first contacts 62 and 41 protrude to protect the two rows of first contacts 41 .

The reinforcing plate 59 is made of metal material and has a cross-section in the shape of ㄈ. It is disposed on two sides of the insulating base 34. The reinforcing plate 59 extends from the connecting plate 55 to the rear portion of the circuit board 40 and is provided with a welding plate 591 and the circuit board. 40 welding fixed.

In addition, in practice, the insulating base 34 can also be directly provided with a plurality of small-area soldering plates, and the reinforcing effect can also be achieved by welding the soldering plates to the circuit board.

With the above structure, this embodiment has the following advantages:

1. The space 39 is formed in the connection board 55 so that the electronic components 430 can still be arranged on the front section of the circuit board 40 .

2. The outer covering body 30 and the insulating base body 34 are integrally injection-molded with plastic, which is very easy to manufacture.

3. At the same time, the electronic short-circuit-proof Schottky diode 46 and the mechanical anti-scratch and short-circuit-proof limit structure 50 are designed to ensure the circuit safety of double-sided plugging.

The manufacturing method of this embodiment includes the following steps: 1. Providing a circuit board, and one side of the circuit board is provided with two groups of serial circuits in which the USB2.0 connection interfaces are sequentially arranged in reverse order, and a group of contacts of the USB2.0 connection interface. , the circuits and contacts of anti-backflow or short-circuit protection devices or other electronic circuit safety protection devices, the circuits and contacts of an electronic unit, and the welding area of the reinforcing plate, the 2 groups of serial circuits connecting the interfaces in reverse order It is electrically connected with the circuit of the electronic unit, and the other side of the circuit board is provided with a set of USB2.0 connection interfaces, which are gold fingers; 2. Provide an insulating base, which is a plastic base and is provided with a set of terminals The USB2.0 connection interface of the structure, the terminal is provided with pins, and a space is formed between the bottom of the insulating base and the circuit board, through which electronic components can be arranged, the insulating base is provided with a reinforcing plate, and the insulating base extends integrally Extend the length of the seat body to form an outer cover, the insulating seat body and the circuit are flush with each other, so as to completely cover the area where the electronic components are discharged on the circuit board; 3. Provide anti-backflow electronic components or short-circuit-proof electronic components or small Base diode or other electronic circuit safety protection device; 4. Provide an electronic unit, the electronic unit is a storage unit, including memory and control circuit; 5. Provide soldering material to apply to the contacts of the circuit board and The welding area of the reinforcement board; 6. The anti-backflow electronic components or short-circuit proof electronic components or Schottky diodes or other electronic circuit safety protection devices, electronic units, and insulating bases are respectively arranged and placed on the circuit board. Contact, the insulating base completely covers the area where the electronic components are discharged on the circuit board; and 7. The components that are respectively placed on the circuit board are processed by reflow soldering to complete the simple plate-type double-sided The processing process of the connection interface electronic device.

In the above manufacturing method, the two groups of USB2,0 connection interfaces of the circuit board are connected in series circuits, wherein the circuits of circuit number 1 are respectively electrically connected to the one anti-backflow electronic component or short-circuit proof electronic component or Schocky diode or other electronic components. Type circuit safety protection device, in addition, the insulating base is provided with a limit structure for preventing short circuit and protruding two groups of USB2.0 connection interfaces.

In addition, the electronic unit can be a wireless transceiver unit to form a wireless transceiver device, or a connecting wire to form an electrical connector male, or a switch circuit and an electrical connector to form a switch electrical connector , or can be an expansion circuit and a set of electrical connection sockets to form an expansion socket, or can be a control unit to form an IC controller. .

The related manufacturing methods of the present invention are also disclosed in other embodiments.

Please refer to FIG. 63A, the top surface and two side surfaces of the outer covering body 30 of the thirty-fourth embodiment and the insulating Both sides of the base body 34 can be provided with through holes 301 , so that when the outer cover 30 and the insulating base body 34 are heat-sealed on the circuit board 40 or processed with a reflow soldering board, there is air convection, and a better heat-sealing effect is obtained. Best reflow solder plate processing.

Please refer to FIG. 64, which is the thirty-fifth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the thirty-fourth embodiment, except that the circuit board 40 of this embodiment is thicker , about 0.8mm to 1.1mm.

Please refer to FIG. 65 , which is the thirty-sixth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the thirty-fourth embodiment, except that there is a row of first terminals in this embodiment. The pins 64 of 60 are bent down from the rear end of the connecting plate 55 to the rear end of the circuit board and welded by SMT.

Please refer to FIG. 66 , which is the thirty-seventh embodiment of the present invention, which is a USB 2.0 USB flash drive, which is roughly the same as the thirty-sixth embodiment, except that there is a row of first terminals in this embodiment. The pins 64 of 60 are welded through the circuit board, and the outer body 30 is a sealing compound, which covers the circuit board 40 in a sealing manner, and connects the insulating base of the board 55 with the circuit board 40 at the same time. The space is filled to increase the strength, which is also a way of reinforcement.

Please refer to FIG. 67 and FIG. 68 , which are the thirty-eighth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the thirty-seventh embodiment, and the difference lies in the circuit board of this embodiment. A second circuit board 422 is superimposed on the front section of 40 to form the connection board 55. A row of first contacts 41 on the upper surface of the connection board is formed on the second circuit board and is a row of gold fingers. The connection board A row of first contacts 41 on the lower board surface is formed under the front section of the circuit board 40 and is a row of gold fingers. In addition, the limiting structure 50 is two insulating bases, which respectively protrude from the upper and lower sides of the connecting board 55 And between the circuit numbers 1 and 2 of the first contacts in the second row and between the circuit numbers 3 and 4.

Please refer to FIG. 69 , FIG. 70 and FIG. 71 , which are the thirty-ninth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the thirty-seventh embodiment, and the difference lies in this embodiment The insulating base of the connecting board 55 and the outer covering body 30 are both encapsulated bodies, which cover the upper surface of the circuit board 40 by means of encapsulation. The upper surface of the circuit board is welded by SMT, and the limiting structure 50 is directly formed during the sealing process. The position of the limiting structure 50 is the same as that of the thirty-eighth embodiment.

Please refer to FIG. 72 , FIG. 73 and FIG. 74 , which is a fortieth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the thirty-seventh embodiment, and the difference lies in the The circuit board 40 is a thick plate, about 1.0 mm, and there is no space between the insulating base 37 of the connection board 55 and the front section of the circuit board 40 .

Please refer to FIG. 75 , FIG. 76 and FIG. 77 , which are the forty-first embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the twenty-seventh embodiment, and the difference lies in the The two rows of first terminals 60 are embedded in the connection board 55 for injection molding. The outer cover 30 is an encapsulant body, which covers the circuit board 40 by means of encapsulation. In addition, a reinforcement is provided on each side of the connection board 55 The plate 59, the reinforcing plate 59 is made of metal material and has a concave cross section, the reinforcing plate 59 extends from the connecting plate 55 to the circuit board 40, and the reinforcing plate 59 is clamped and fixed with the circuit board 40.

Please refer to FIG. 78 , which is the forty-second embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the forty-first embodiment, except that the two rows of first terminals 60 in this embodiment are different. The pins 64 are soldered on the circuit board 40 .

Please refer to FIG. 79 , which is the forty-third embodiment of the present invention, which is a USB 2.0 USB flash drive, which is roughly the same as the forty-first embodiment, except that the connection board of this embodiment does not have a card The slot locks the circuit board 40 .

Please refer to FIG. 80, which is the forty-fourth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the forty-second embodiment, except that the two rows of first terminals in this embodiment The pins 64 of 60 are all soldered under the circuit board 40 .

Please refer to FIG. 81 , FIG. 82 and FIG. 83 , which are the forty-fifth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is roughly the same as the thirty-fourth embodiment, and the difference lies in this embodiment A plastic block 312 is provided on both sides of the lower front section of the circuit board 40. The two plastic blocks 312 are stacked with a second circuit board 424 to form the connection board 55. The second circuit board 424 and the circuit board 40 form a space and the two are aligned front and rear, a row of first contacts 41 on one surface of the connecting board 55 is formed outside the second circuit board 424 and is a row of gold fingers, and a row of the other surface of the connecting board 55 is a row of gold fingers. A contact 41 is formed outside the front section of the circuit board 40 and is a row of gold fingers.

The second circuit board 424 and the circuit board 40 are combined and fixed with the two plastic blocks 312 by the pins 425. In addition, the two plastic blocks 312 are integrally formed with the limiting structure 50, and the outer body 30 is a sealing compound. It covers the inner surfaces of the circuit board 40 and the second circuit board 425 in a sealing manner.

Please refer to FIG. 84 and FIG. 85 , which are the forty-sixth embodiment of the present invention, which is an electronic device of USB 2.0 standard, which is substantially the same as the thirty-sixth embodiment, and the difference lies in the outer cover of this embodiment. 30 is a plastic box whose height is larger than that of the connecting plate 55 , so that the circuit board 40 is in the middle of the outer casing 30 , and both sides of the circuit board 40 and the outer casing 30 have enough space for disposing related electronic components.

Please refer to FIG. 86 , which is a forty-seventh embodiment of the present invention, which is an electronic device of USB 2.0 standard, which is substantially the same as that of the thirtieth embodiment, except that the outer body 30 in this embodiment is a The height of the plastic box is larger than that of the connecting board 55, and the two circuit boards 40 are both thin plates of about 0.3 mm, so that the two circuit boards 40 are in the middle of the outer casing 30, and there is enough space on both sides of the two circuit boards 40 to be arranged. The related electronic components can shorten the length of the entire electronic device.

Please refer to FIG. 87 and FIG. 88 , which are the forty-eighth embodiment of the present invention, which is an electronic device of the mini-USB2.0 specification, which is substantially the same as the thirty-fourth embodiment, and the difference lies in the connection of this embodiment. The board 55 is a butting structure, the butting structure is a plastic insulating base body 34 combined with a circuit board 40 under the insulating base body, the insulating base body is provided with a row of first terminals 60, the butting structure has a board surface and a row of first terminals. The point 62 is formed on the row of the first terminals 60 , the extension pins of the row of the first terminals 60 are electrically connected to the circuit board 40 , and a row of the first contacts 41 on the other board surface of the docking structure is formed on the circuit board Below 40 is a row of gold fingers, a space is formed between the insulating base 34 and the circuit board 40 , the electronic unit 4 is disposed in the connection board 55 and is electrically connected to the circuit board 40 .

The electronic unit 4 in the above-mentioned thirty-fourth embodiment to forty-eighth embodiment can be a storage unit to form a flash drive, or a wireless transceiver unit to form a wireless transceiver device, or a connection wire It can form an electrical connecting wire male head, or it can be a transfer circuit and an electrical connector to form a transfer electrical connector, or it can be an expansion circuit and a set of electrical connection sockets to form an expansion socket, or it can be a control The unit becomes an IC controller.

In the manufacturing method described in the thirty-fourth embodiment, the two groups of the circuit board are further arranged behind the serial circuits and contacts of the USB2.0 connection interface in reverse order, and another two groups are arranged in order in reverse order. A series circuit and solder pads are connected to the arranged connection interfaces; the insulating base body is provided with another two groups of USB3.0 connection interfaces of the structure of elastic terminals, the elastic terminals are provided with pins, and the USB3.0 connection interface is in the USB2. The 0 connection interface is behind; the circuit board is provided with a through-hole slot for the elastic terminal connection interface to bounce; in this way, an electronic product of USB3.0 specification can be manufactured.

In addition, the insulating base can also be directly provided with a plurality of small-area soldering plates during manufacture, and the reinforcing effect can also be achieved by welding the soldering plates to the circuit board. An outer cover is formed to completely cover the area of the circuit board where the electronic components are discharged.

字形，該補強板59由連接板55延伸至該電路板40，該補強板59與該電路板40夾合固定，本實施之差異在於暫時未設有封膠體覆蓋該電路板40上面並將該電子單元4覆蓋。 Please refer to FIG. 89 and FIG. 90 , which are the forty-ninth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the forty-first embodiment. In this embodiment, the connection board 55 and the The two rows of first terminals 60 are embedded in plastic injection molding, and a reinforcing plate 59 is provided on both sides of the connecting plate 55. The reinforcing plate 59 is made of metal material and has a cross section of

The reinforcing plate 59 extends from the connecting plate 55 to the circuit board 40, and the reinforcing plate 59 is clamped and fixed with the circuit board 40. The difference in this implementation is that there is no sealing compound to cover the circuit board 40 and the circuit board 40 is temporarily closed. Electronic unit 4 covers.

In addition, the first contacts 62 and 41 of the two rows are both USB2.0 connection interfaces, which can transmit signals such as VCC, USB D-, USB D+ and GND respectively. The first contacts 41 of the two rows are the same connection The interface and circuit serial numbers are arranged in opposite directions. As shown in FIG. 62, the circuit serial numbers of the first contacts 62 in a row on the upper surface of the connection board 55 are a1, a2, a3, a4 from right to left. The circuit serial numbers of the first contacts 41 in a row on the lower panel surface of 55 are b4, b3, b2, b1 from right to left. In addition, the shape of the connecting plate 55 is symmetrical on the front and back, so that the front and back sides can be docked and positioned on an electrical connection socket.

The two rows of first contacts 62 and 41 with the same circuit serial numbers are electrically connected to form a group, that is, a1 and b1 are electrically connected, a2 and b2 are electrically connected, a3 and b3 are electrically connected, and a4 and b4 are electrically connected, wherein a1 is electrically connected A1 and b1 are power contacts and must not cause a short circuit, so a1 and b1 are both electrically connected to each other through a schocky diode 46. The function of the schocky diode 46 is to prevent the current from flowing backwards. Anti-short circuit effect.

The above-mentioned use of Schottky diodes to prevent short circuit is an electronic anti-backflow or short-circuit protection means of circuit safety protection. Safety circuit setting means, so as to achieve the effect of circuit safety protection.

形。 Please refer to FIG. 91 , which is the fiftieth embodiment of the present invention, which is substantially the same as the forty-ninth embodiment, except that the cross-section of the reinforcing plate 59 in this embodiment is

shape.

形。 Please refer to FIG. 92, which is the fifty-first embodiment of the present invention, which is substantially the same as the forty-ninth embodiment, except that the cross-section of the reinforcing plate 59 in this embodiment is

shape.

形，然並未卡合電路板40。 Please refer to FIG. 93, which is the fifty-second embodiment of the present invention, which is substantially the same as the forty-ninth embodiment, except that the cross-section of the reinforcing plate 59 in this embodiment is also

shape, but not engaged with the circuit board 40 .

Please refer to FIG. 94 and FIG. 95 , which is the fifty-third embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the forty-ninth embodiment. The difference between this embodiment is the reinforcing plate 59 The connecting plate 55 is integrally formed with plastic, and the reinforcing plate 59 is integrally connected to the rear end of the connecting plate 55 and extends backward.

In addition, the cross-section of the reinforcing plate 59 can be of other shapes, so as to fit or engage or bond the two sides of the circuit board.

Please refer to FIG. 96 and FIG. 97 , which is the fifty-fourth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the forty-ninth embodiment. The difference of this embodiment is that the reinforcing structure is The socket groove 52 is provided on the connecting plate 55, the front section of the circuit board 40 is socketed and locked in the socket groove 52, the socket groove 52 is located in the middle of the thickness of the connecting plate 55, and the socket groove 52 is covered and abutted against the circuit The left and right sides and the upper and lower sides of the front section of the board 40 .

形，該補強板59延伸至該電路板40後段且焊接該電路板40，本實施之差異在於暫時未設有封膠體覆蓋該電路板40上面並將該電子單元4覆蓋。 Please refer to FIG. 98 and FIG. 99 , which are the fifty-fifth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is roughly the same as the fortieth embodiment and the forty-ninth embodiment, and this embodiment is the same The connecting board 55 includes an insulating base 34 and a front section of the circuit board 40, the insulating base 34 is disposed on the front section of the circuit board 40, and the insulating base 34 is provided with the row of first contacts 62 , a row of first contacts 62 on the insulating base is formed in a row of first terminals 60 , and the first terminals 60 are provided with pins 64 to be electrically connected or welded to the circuit board 40 , the front section of the circuit board 40 A row of first contacts 41 is provided below, a row of first contacts 41 of the circuit board are circuit contacts, and a reinforcing plate 59 is provided on each side of the insulating base 34 . A terminal 60 and the insulating base 34 are embedded in plastic injection molding, and the reinforcing plate 59 is made of metal and has a cross section of

The reinforcing plate 59 extends to the rear section of the circuit board 40 and the circuit board 40 is welded. The difference in this implementation is that there is no encapsulant temporarily covering the circuit board 40 and the electronic unit 4 .

形。 Please refer to FIG. 100 , which is the fifty-sixth embodiment of the present invention, which is substantially the same as the fifty-fifth embodiment, except that the cross-section of the reinforcing plate 59 in this embodiment is

shape.

形。 Please refer to FIG. 101 , which is the fifty-seventh embodiment of the present invention, which is substantially the same as the fifty-fifth embodiment, except that the cross-section of the reinforcing plate 59 in this embodiment is

shape.

形。 Please refer to FIG. 102 , which is the fifty-eighth embodiment of the present invention, which is substantially the same as the fifty-fifth embodiment, except that the cross-section of the reinforcing plate 59 in this embodiment is

shape.

形。 Please refer to FIG. 103, which is the fifty-ninth embodiment of the present invention, which is substantially the same as the fifty-fifth embodiment, except that the cross-section of the reinforcing plate 59 in this embodiment is

shape.

Please refer to FIGS. 104 , 105 , 106 and 107 , which are the sixtieth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the thirty-ninth embodiment, with the differences in this implementation. There is a circuit board 40 and a second circuit board 424, a row of four first contacts 41 is arranged on the lower front section of the circuit board 40, an electronic unit 4 is soldered on the upper surface of the circuit board 40, and two sides are soldered to extend back and forth. After the reinforcing plate 59 and the front section are welded with four conductive sheets 593 in the shape of ㄈ, an outer cover 30 is formed by sealing glue to cover the upper surface of the circuit board 40 and the electronic unit 4, and at the same time make the two reinforcing plates 59 and four. The upper ends of the conductive sheets 593 are exposed. As shown in FIG. 107 , the second circuit board 424 is provided with a row of four first contacts 41 on the top and the solder pads corresponding to the two reinforcing plates 59 and the four conductive sheets 593 are provided below. , the upper row of four first contacts 41 are arranged in a reverse arrangement and are electrically connected to the lower pads through the conductive parts 420 , the second circuit board 424 is superimposed on the front section of the outer body 30 and the lower pads Welded to the two reinforcing plates 59 and four A connecting plate 55 is formed on the upper end of the conductive sheet 593 , so that the upper and lower sides of the connecting plate 55 respectively form a row of first contacts with circuit serial numbers arranged in reverse order.

The manufacturing method of this embodiment includes the following steps: 1. Providing a circuit board 40, the circuit board 40 is provided with two sets of conductive contacts, a series circuit in which the two sets of conductive contacts are arranged in reverse order, anti-backflow or The circuit and contacts of the anti-short circuit or other electronic circuit safety protection device, the circuit and contacts of an electronic unit 4, and the contacts of the reinforcing plate 59, the series circuit in which the two sets of conductive contacts are arranged in reverse order and The circuit of the electronic unit 4 is electrically connected, and the two sets of conductive contacts are respectively arranged on different sides of the circuit board. A set of connection interfaces, namely a row of four first contacts 41, which are the connection interfaces of USB2.0; 2. Provide an insulator, the insulator is a second circuit board 424, on which the other set of connections is arranged Interface, that is, a row of first contacts 41, which is the connection interface of USB2.0; 3. Provide anti-backflow electronic components or short-circuit-proof electronic components or Schottky diodes 46 or other electronic circuit safety protection devices; 4. Provide an electronic unit 4, an additional set of conductive contacts and a reinforcing plate 59, and the additional set of conductive contacts is a set of conductive sheets 593; 5. Provide soldering material to apply to the contacts of the circuit board 40; 6. The anti-backflow electronic components or short-circuit proof electronic components or Schottky diodes or other electronic circuit safety protection devices, the electronic unit 4, and the two reinforcing plates 59 are arranged and placed on the corresponding contacts of the circuit board 40, respectively. A group of conductive sheets 593 are attached to a group of conductive contacts on this surface of the circuit board; 7. The components that are respectively attached to the circuit board 40 are processed by reflow soldering; The circuit board 40 is encapsulated on one side to form an outer cover 30, and combine the circuit board 40 and the outer body 30 into a package body, and expose the set of conductive sheets 593 and the two reinforcing plates 59 to the upper surface of the outer body 30, and a set of the other side of the circuit board The connection interface, that is, a row of four first contacts 41 is exposed on one side of the circuit board of the package; 9. Provide soldering material to apply a set of conductive sheets 593 and reinforcing plates 59 on the upper surface of the outer cover; and 10. Apply The second circuit board 424 is superimposed on the front section of the upper surface of the outer cover 30 , the soldering points of a group of connection interfaces of the second circuit board 424 are connected to the group of conductive sheets 593 and the second circuit board 424 is provided with soldering points to connect The second reinforcing plate 59 is finally processed by reflow soldering.

The above-mentioned reinforcing structure adopts the reinforcing plate 59, but a soldering plate can also be used, and the second circuit board 424 can be combined with the outer body 30 in an ultrasonic or high-frequency manner.

Please refer to FIG. 108 , which is a sixty-first embodiment of the present invention, which is substantially the same as the sixtieth embodiment, except that the outer covering body 30 further covers both sides of the circuit board 40 in this embodiment.

Please refer to FIG. 109 , which is the sixty-second embodiment of the present invention, which is substantially the same as the sixtieth embodiment. The difference is that in this embodiment, an insulating base 34 is stacked on the outer cover 30 . The insulating base 34 The row of first contacts 62 is disposed on the top, the row of first contacts 62 is formed in a row of first terminals 60 , the insulating base 34 and the row of first terminals 60 are embedded in plastic injection molding In this way, the first terminal 60 is provided with pins welded to the upper ends of the four conductive sheets on the front section of the outer covering body 30 , and the insulating base body 34 can be combined with the outer covering body 30 by means of ultrasonic waves or high frequency waves.

Please refer to FIG. 110 , which is the sixty-third embodiment of the present invention, which is substantially the same as the thirty-fourth embodiment. The outer covering body 30 and the insulating base body 34 can be combined on the circuit board 40 by means of ultrasonic waves or high frequency waves.

Please refer to FIG. 111 , FIG. 112 , FIG. 113 and FIG. 114 , which are the sixty-fourth embodiment of the present invention, which is It is a USB 2.0 USB flash drive, which is basically the same as the thirty-fourth embodiment. This embodiment includes a circuit board 40, upper and lower insulating bases 34, 34', an electronic unit 4, and an outer cover 30, wherein: the upper and lower sides of the circuit board 40 are provided with a set of conductive contacts 430 with two welding areas 432 at the front end, and a welding area 434 extending back and forth on the bottom and two sides of the circuit board 40.

The upper and lower insulating bases 34 and 34' are respectively provided with a set of conductive contacts, and the set of conductive contacts is a row of four first contacts 62, which are the connection interfaces of USB 2.0. The first contacts 62 are formed on two rows of first terminals 60 , the upper and lower insulating bases 34 , 34 ′ and the two rows of first terminals 60 are respectively embedded in plastic injection molding. The two rows of first terminals 60 is provided with pins 64 which are respectively welded to a set of conductive contacts 430 on the upper and lower sides of the circuit board 40, and the front ends 66 of the two rows of first terminals 60 are welded to the welding areas 432 on the upper and lower sides of the circuit board 40. The front ends of the insulating bases 34 and 34' are respectively provided with two notches 342 corresponding to the welding area 432, through which the welding can be repaired. In addition, the insulating bases 34 are relatively large, and the two sides of the insulating bases 34 are approximately flush with the circuit board 40. A reinforcing plate 59 extending front and rear is respectively provided on both sides thereof, and the reinforcing plate 59 is welded to the welding area 434 .

The electronic unit 4 is a storage unit, which includes related electronic components and control circuits. The electronic unit 4 is electrically connected to the circuit board 40 .

The outer covering body 30 is an insulating sealing compound, which is covered with a surface sealing compound on which the electronic unit 4 and the insulating base body 34' are welded to the circuit board 40, so that only the first connection on the upper row of the lower insulating base body 34' is covered by the sealing compound. The point 62 exposes the upper surface of the outer body 30 .

With the above structure, the upper and lower sides of the front section of the circuit board 40 are respectively provided with an insulating base to form the connecting board 55 .

The manufacturing method of the present embodiment comprises the following steps: 1. Provide a circuit board 40, the circuit board is provided with two groups of conductive contacts 430, a series circuit in which the two groups of conductive contacts are arranged in reverse order, anti-reverse current or anti-short circuit or other electronic circuit safety protection devices The circuit and contacts, the circuit and contacts of an electronic unit, and the welding area 434 of the reinforcing plate 59, the series circuit is electrically connected to the circuit of the electronic unit, and the two sets of conductive contacts 430 are respectively provided on the circuit board 40 in different ways. 2. Provide an insulator, the insulator is an upper insulating base 34, on which is provided a set of USB2.0 connection interface and reinforcing plate 59, which is a row of 4 first contacts 62, the first row of the first contact 62 A contact 62 is formed in a row of first terminals 60, the upper insulating base 34 and the row of first terminals 60 are embedded in plastic injection molding; Schottky diodes or other electronic circuit safety protection devices; 4. Provide an electronic unit 4 and an additional set of conductive contacts, and the additional set of conductive contacts is set on the lower insulating base 34', which It is a set of USB2.0 connection interfaces, which is a row of four first contacts 62, the row of first contacts 62 is formed in a row of first terminals 60, the lower insulating base 34' and the one The first terminal 60 of the row is embedded in the plastic injection molding method; 5. Provide soldering material to be applied to the contacts and the welding area 432 on one side of the circuit board 40; The diodes or other electronic circuit safety protection devices and the electronic unit 4 are arranged and placed on the corresponding contacts on the circuit board 40, respectively. The additional set of conductive contacts is a row of the lower insulating base 34'. The pins 64 of the first terminals 60 are attached to a set of conductive contacts 430 on the surface of the circuit board, wherein the front ends 66 of the two first terminals 60 are connected to the soldering area 432; 7. They are respectively attached to the circuit board 40 components, and reflow soldering plate processing; 8. Encapsulate one side of the circuit board welded with the above-mentioned components to form an outer body 30, and combine the circuit board 40 and the outer body 30 into a package body, and add a set of conductive contacts, namely The first contacts 62 of the row of first terminals 60 are exposed on the top surface of the outer cover 30 of the package body, and a group of conductive contacts on the other side of the circuit board are exposed on the circuit board side of the package body; 9. Provide soldering The material is applied to a set of conductive contacts 430, welding areas 432 and welding areas 434 of the reinforcing plate on one side of the circuit board; The pins 64 of a row of first terminals 60 of the base body 34 are connected to a set of conductive contacts 430 coated with soldering material, wherein the front ends 66 of the two first terminals 60 are connected to the welding area 432, and the reinforcing plate 59 is connected to the welding area 432. The welding area 434 is processed by reflow soldering.

In the present embodiment, the insulating seat system on the front section of the circuit board 40 adopts a smaller lower insulating seat body 34 ′, which is combined with a sealing compound to form an insulating seat body that is flush with both sides of the circuit board 40 , and the sealing compound is embedded in the insulating seat. The body 34' is combined with the circuit board. The lower insulating base body 34' is mainly used to combine the row of first terminals 60 first to achieve simplicity in manufacturing, but the row of first terminals 60 can also be directly welded to An insulating base is directly formed on the circuit board 40 by re-encapsulation.

The above-mentioned reinforcing structure adopts the reinforcing plate 59, but a soldering plate can also be used, and the upper insulating base 34 can also be combined with the circuit board 40 in an ultrasonic or high-frequency manner.

Please refer to FIG. 115 and FIG. 116 , which are the sixty-fifth embodiment of the present invention, which is a USB 2.0 USB flash drive, which is substantially the same as the sixty-fourth embodiment, except that the insulating base of this embodiment Both sides of 34 are integrally provided with a limiting structure 50 protruding from the set of connection interfaces and a set of conductive contacts relative to the set of connecting interfaces, that is, the limiting structure 50 protrudes from a row of first contacts on both sides of the connecting plate 55 . Point 62.

The electronic unit 4 in the above-mentioned forty-ninth embodiment to the sixty-fifth embodiment can be a storage The storage unit can be formed into a flash drive, or it can be a wireless transceiver unit to form a wireless transceiver device, or it can be a connecting wire to form an electrical connection cable male, or it can be a transfer circuit and an electrical connector to form a switch The electrical connector may be an expansion circuit and a set of electrical connection sockets to form an expansion socket, or a control unit to form an IC controller.

The specific embodiment proposed in the detailed description of the preferred embodiment is only to facilitate the description of the technical content of the present invention, and does not limit the present invention to the embodiment in a narrow sense, without exceeding the spirit of the present invention and the following patent application The scope of the situation can be implemented with various changes.

4: Electronic unit

30: Outer body

40: circuit board

50: Limit structure

55: Connection board

410: Connection slot

411: First Contact

412: Second Contact

60: The first terminal

62: The first contact

70: Second terminal

72: Second Contact

Claims (95)

An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts A docking structure, the docking structure is provided with an insulator, the insulator is provided with a connecting part, the connecting part is provided with two upper and lower plate surfaces, the upper and lower two plate surfaces are each provided with a front panel surface and a rear panel surface, the upper and lower two panels The rear panel surface of any panel surface is protruded by a height from the front panel surface and the two are a step difference, the upper and lower panel surfaces each include a connection interface, and the two connection interfaces are each provided with at least one row of connections. The at least two rows of contacts are each provided with at least two contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, and the two connection interfaces Wherein at least a pair of contacts of the same circuit are electrically connected to form the same circuit, the shape of the connecting part of the docking structure can be positioned on the front and back sides of a docking part of a pair of electrical connectors, and the at least two rows of terminals are respectively abutted Or soldered to most of the conductive contacts of the circuit board, the two connection interfaces are electrically connected to the transfer circuit; and a locking structure, which is a locking recess or elastic piece of metal material, and the locking structure is arranged on the connecting portion. On the left and right sides, when the connecting part of the docking structure and the docking part of the docking electrical connector are butted with each other, the locking structure can be mutually locked with a locking structure of the docking electrical connector, preventing the docking electrical connector The opposite butting direction is disengaged, and one of the connecting portion and the connecting portion is a connecting plate, and the locking structure provided on the connecting plate is a locking concave portion of metal material and is fixed on the connecting plate. the left and right sides; and at least one second electrical connection structure, which is provided with a butt structure, the butt structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, and the board surface is provided with a connection interface, The connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the mating structure, the connection interface is electrically connected to the switching circuit and is connected to the at least one row of terminals. The two connection interfaces of a first double-sided electrical connection structure are electrically connected. The electronic device with a double-sided electrical connection structure with a locking structure as described in claim 1, wherein the connecting portion of the first double-sided electrical connection structure is the connecting board, and the upper and lower sides of the connecting board are the connecting board. The connecting part has two upper and lower plate surfaces, the butting part of the docking electrical connector is a connecting groove, the shape of the connecting plate can be positioned in the connecting groove on both sides, and the front end of the connecting groove is an insertion opening and is provided with a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the butt portion. The electronic device with a double-sided electrical connection structure with a locking structure as described in claim 1, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and There is a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, the butting portion of the docking electrical connector is the connecting plate, and the upper and lower surfaces of the connecting plate are the upper and lower surfaces of the connecting portion. On the board surface, the shape of the connecting groove can be positioned on the connecting board on both sides. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; a docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is provided with two upper and lower plate surfaces, the upper and lower plate surfaces each include a connection interface, and the two connection interfaces are each provided with at least one row Contacts, the at least two rows of contacts are each provided with at least two contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, the two are connected In the interface, at least a pair of contacts of the same circuit are electrically connected to each other to form the same circuit, and the shape of the connecting portion of the docking structure can be forward and reverse bidirectional docking to locate a pair of electrical connections A docking portion of the connector, the at least two rows of terminals are respectively abutted or welded to most of the conductive contacts of the circuit board, and the two connection interfaces are electrically connected to the switching circuit; and a locking structure, which is a metal card A fixed recess or elastic piece, the locking structure is arranged on the left and right sides of the connecting part, when the connecting part of the connecting structure and the connecting part of the connecting electrical connector are butted with each other, the locking structure can be connected with one of the connecting parts The locking structures are locked with each other to prevent the docking electrical connector from being disengaged in the opposite butting direction, and one of the connecting portion and the connecting portion is a connecting plate, and the locking structure disposed on the connecting plate is a metal A locking recess made of material is fixed on the left and right sides of the connecting plate; and a butted metal shell is sleeved and abutted against the upper and lower sides and the left and right sides of the periphery of the connecting portion; and at least a second electrical connection structure, which is provided with a butt structure, the butt structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one Row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the butt structure, the connection interface is electrically connected to the switching circuit and is electrically connected to the at least one first double side The second connection interface of the structure is electrically connected. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 4, wherein the connecting portion of the first double-sided electrical connection structure is a connecting board, and the upper and lower sides of the connecting board are the The connecting part has two upper and lower plate surfaces, the butting part of the docking electrical connector is a connecting groove, the shape of the connecting plate can be positioned in the connecting groove on both sides, and the front end of the connecting groove is an insertion opening and is provided with a top face and a bottom face. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 4, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and A top surface and a bottom surface are provided, and the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, The docking portion of the docking electrical connector is the connecting plate, and the shape of the connecting groove can be docked on the connecting plate on both sides. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 4, wherein the docking portion is provided with upper and lower plate surfaces, and the upper and lower plate surfaces are each provided with a connection interface. The two connection interfaces are electrically connected to the two connection interfaces of the connecting portion, and are provided with a reinforcing plate, the reinforcing plate is made of metal, the reinforcing plate is positioned in the middle of the insulator, or the reinforcing plate separates the at least two rows of terminals or the two connection interface. The electronic device with a double-sided electrical connection structure with a locking structure as described in patent application scope 7, wherein the connecting portion of the first double-sided electrical connection structure is the connecting board, and the upper and lower sides of the connecting board are the connecting board. The connecting part has two upper and lower plate surfaces, the butting part of the docking electrical connector is a connecting groove, the shape of the connecting plate can be positioned in the connecting groove on both sides, and the front end of the connecting groove is an insertion opening and is provided with a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the butt portion. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 7, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and There is a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, the butting portion of the docking electrical connector is the connecting plate, and the upper and lower surfaces of the connecting plate are the upper and lower surfaces of the connecting portion. On the board surface, the shape of the connecting groove can be positioned on the connecting board on both sides. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; a docking structure, the docking structure is provided with an insulator, the insulator is provided with a connecting part, the connecting part is a connecting plate, the connecting plate is provided with two upper and lower plate surfaces, and the upper and lower two plate surfaces are each provided with a front A segment board surface and a rear board surface, the upper and lower board surfaces are each provided with a connection interface, the two connection interfaces are each provided with at least one row of a plurality of contacts, and the at least two rows of contacts are each provided with at least two different circuits. Contacts, the at least two rows of contacts are flat contacts and are only flatly attached to the two front panel surfaces, the at least two rows of contacts are formed on at least two rows of terminals, and the at least two rows of terminals are located in the docking structure. an insulator, the at least two rows of terminals are respectively abutted or soldered to most of the conductive contacts of the circuit board, at least a pair of contacts of the same circuit in the two connection interfaces are electrically connected to form a same circuit, the connection board of the docking structure is A connecting groove of a pair of electrical connectors can be positioned in a positive and negative direction. The connecting groove is provided with an insulating top surface and a bottom surface. At least one of the top surface and the bottom surface is provided with a connecting interface. At least one connection interface is electrically connected to at least one of the two connection interfaces of the connection board, and the two connection interfaces of the connection board are electrically connected to the switching circuit; a sealing compound is provided on the connection board of the docking structure , the sealing system is embedded in the connection board and the at least two rows of terminals are combined to form the connection board; a butt metal shell, the butt metal shell is sleeved and abutted against the back section of the connection board. The surface and the left and right sides form a ring-shaped covering and abutting, and the butting metal shell protrudes a height from the at least two rows of contacts; and a locking structure, which is a locking recess of metal material, the locking The structure is fixedly arranged on the left and right sides of the connecting plate. When the docking structure and the docking electrical connector are butted with each other, the locking structure can be locked with one of the docking structures of the docking electrical connector to prevent the docking electrical connector. The connector is disengaged in the opposite mating direction; and at least one second electrical connection structure is provided with a mating structure, the mating structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, and the board surface is provided with a connection an interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the butt structure, the connection interface is electrically connected to the transfer circuit and is connected with The two connection interfaces of the at least one first double-sided electrical connection structure are electrically connected. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 10, wherein the top surface and the bottom surface of the connection slot are each provided with a connection interface, and the two connection interfaces of the connection slot are connected to The two connection interfaces of the connection board are electrically connected. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; a docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is provided with two upper and lower plate surfaces, the upper and lower plate surfaces are each provided with a connection interface, and the two connection interfaces are each provided with at least one row Contacts, the at least two rows of contacts are each provided with at least two contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the mating structure, the two rows In the connection interface, at least a pair of contacts of the same circuit are electrically connected to form the same circuit. The shape of the connection portion of the butt structure can be positioned on a butt portion of a pair of electrical connectors on both sides. The at least two rows of terminals respectively abutting or soldering on the plurality of conductive contacts of the circuit board, the two connecting interfaces of the connecting part are electrically connected to the switching circuit; a switching device is electrically connected to the two connecting interfaces of the connecting part, and the switching device can be switch; and a locking structure, which is a locking recess or elastic piece of metal material, the locking structure is arranged on the left and right sides of the connecting part, when the connecting part of the connecting structure and the connecting part of the connecting part are connected to the electrical connector. When the docking parts are butted against each other, the locking structure can be mutually locked with a locking structure of the docking part to prevent the docking electrical connector from being disengaged in the opposite docking direction, and one of the connecting part and the docking part is one. a connecting plate, the locking structure provided on the connecting plate is a locking recess of metal material and is fixedly arranged on the left and right sides of the connecting plate; and at least one second electrical connection structure is provided with a docking structure, the The butt structure is provided with an insulator, The insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row The row terminal is positioned on the insulator of the butt structure, and the connection interface is electrically connected to the transfer circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure. The electronic device with a double-sided electrical connection structure with a locking structure as described in the claim 12, wherein the connecting portion of the first double-sided electrical connection structure is the connecting board, and the upper and lower sides of the connecting board are the connecting board. The connecting part has two upper and lower plate surfaces, the butting part of the docking electrical connector is a connecting groove, the shape of the connecting plate can be positioned in the connecting groove on both sides, and the front end of the connecting groove is an insertion opening and is provided with a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the butt portion. The electronic device with a double-sided electrical connection structure with a locking structure as described in the claim 12, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and There is a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, the butting portion of the docking electrical connector is the connecting plate, and the upper and lower surfaces of the connecting plate are the upper and lower surfaces of the connecting portion. On the board surface, the shape of the connecting groove can be positioned on the connecting board on both sides. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; a docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is provided with two upper and lower plate surfaces, the upper and lower plate surfaces are each provided with a connection interface, and the two connection interfaces are each provided with at least one row Contacts, the at least two rows of contacts are each provided with at least two contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the mating structure, the two rows In the connection interface, at least a pair of contacts of the same circuit are electrically connected to form the same circuit, the shape of the connection part of the docking structure can be positioned on a docking part of a pair of electrical connectors on both sides, the at least two rows of terminals are respectively abutted or soldered to most of the conductive contacts of the circuit board, the The two connection interfaces of the connection part are electrically connected to the switching circuit; a detection structure is provided with at least one detection terminal, the at least one detection terminal is at least one terminal of the two connection interfaces of the connection part, the At least one detection terminal is electrically connected to the circuit board; and a locking structure, which is a locking recess or elastic piece of metal material, the locking structure is arranged on the left and right sides of the connecting portion, when the docking structure is When the connecting part and the docking part of the docking electrical connector are butted with each other, the locking structure can be mutually locked with a locking structure of the docking part to prevent the docking electrical connector from disengaging in the opposite docking direction, and the connecting part is connected to the docking part. One of the two parts is a connecting plate, and the locking structure provided on the connecting plate is a locking recessed part of metal material and is fixedly arranged on the left and right sides of the connecting plate; and at least one second electrical connection structure, which is provided with a butt structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the At least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the docking structure, the connection interface is electrically connected to the transfer circuit and is connected to the at least one first double-sided electrical connection structure Two connection interfaces electrical connection. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 15, wherein the connecting portion of the first double-sided electrical connecting structure is the connecting board, and the upper and lower sides of the connecting board are the connecting board. The connecting part has two upper and lower plate surfaces, the butting part of the docking electrical connector is a connecting groove, the shape of the connecting plate can be positioned in the connecting groove on both sides, and the front end of the connecting groove is an insertion opening and is provided with a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the butt portion. Electronic device with double-sided electrical connection structure with locking structure as described in patent application scope 15 The connection part of the first double-sided electrical connection structure is a connection slot, the front end of the connection slot is an insertion port and is provided with a top surface and a bottom surface, and the top surface and the bottom surface are the upper and lower plate surfaces of the connection part , the docking part of the docking electrical connector is the connecting plate, the upper and lower sides of the connecting plate are the upper and lower plate surfaces of the docking part, and the shape of the connecting groove can be positioned on the connecting plate on both sides. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; a docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is a connecting plate, the connecting plate is provided with two upper and lower plate surfaces, the upper and lower two plate surfaces each include a connecting interface, the two Each connection interface is provided with two rows of contacts, the two rows of contacts of the two connection interfaces are a row of first contacts and a row of second contacts, and the row of second contacts is arranged in the row of first contacts Between the contacts, the row of first contacts is flat against the upper and lower plate surfaces and extends to the front of the second row of contacts, and the first contacts of the two rows and the second contacts of the two rows are not low On the upper and lower board surfaces, the four rows of contacts are formed on four rows of terminals, the four rows of terminals are positioned on the insulator of the butt structure, and at least a pair of contacts of the same circuit are electrically connected to form the same circuit in the two connection interfaces. The shape of the connecting plate of the butt-joint structure can be positioned on a pair of electrical connectors in both directions. connecting the switching circuit; and a locking structure, which is a locking recess of metal material, the locking structure is fixedly arranged on the left and right sides of the connecting plate, when the butting structure and the butting electrical connector are butted with each other The latching structure can be mutually latched with a latching structure of the docking electrical connector to prevent the docking electrical connector from disengaging in the opposite docking direction; and at least one second electrical connecting structure is provided with a docking structure, the docking structure is provided There is an insulator, The insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row The row terminal is positioned on the insulator of the butt structure, and the connection interface is electrically connected to the transfer circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; a docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is provided with two upper and lower plate surfaces, the upper and lower plate surfaces are each provided with a connection interface, and the two connection interfaces are each provided with at least one row Contacts, the at least two rows of contacts are each provided with at least two contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the insulating system of the butt structure is provided with upper and lower insulating bases, The at least two rows of terminals are respectively embedded in plastic injection molding and positioned on the upper and lower insulating bases. At least one pair of contacts of the same circuit in the two connecting interfaces are electrically connected to form a same circuit. The shape can be positively and negatively buttted and positioned on a butt portion of a pair of electrical connectors, the at least two rows of terminals are respectively abutted or soldered to most of the conductive contacts of the circuit board, and the two connection interfaces are electrically connected to the transfer circuit; and A locking structure, which is a locking recess or elastic piece of metal material, the locking structure is arranged on the left and right sides of the connecting part, when the connecting part of the connecting structure and the connecting part of the connecting electrical connector are butted against each other The latching structure can be mutually latched with a latching structure of the docking portion to prevent the docking electrical connector from disengaging in the opposite docking direction, and one of the connecting portion and the docking portion is a connecting plate, which is arranged on the The locking structure of the connecting plate is a locking concave portion of metal material and is fixed on the left and right sides of the connecting plate; and at least one second electrical connection structure is provided with a docking structure, and the docking structure is provided with an insulator , The insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row The row terminal is positioned on the insulator of the butt structure, and the connection interface is electrically connected to the transfer circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 19, wherein the connecting portion of the first double-sided electrical connection structure is a connecting board, and the upper and lower sides of the connecting board are the The connecting part has two upper and lower plate surfaces, the butting part of the docking electrical connector is a connecting groove, the shape of the connecting plate can be positioned in the connecting groove on both sides, and the front end of the connecting groove is an insertion opening and is provided with a top face and a bottom face. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 19, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and There is a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, the butting portion of the docking electrical connector is the connecting plate, and the shape of the connecting groove can be positioned on the front and back sides of the connection portion. the connection board. The electronic device with the double-sided electrical connection structure with the locking structure as described in the patent application scope 19, wherein the docking portion is provided with upper and lower plate surfaces, and the upper and lower plate surfaces are each provided with a connection interface. The two connection interfaces are electrically connected to the two connection interfaces of the connection portion. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 22, wherein the connecting portion of the first double-sided electrical connecting structure is the connecting board, and the upper and lower sides of the connecting board are the connecting board. The connecting part has two upper and lower plate surfaces, the butting part of the docking electrical connector is a connecting groove, the shape of the connecting plate can be positioned in the connecting groove on both sides, and the front end of the connecting groove is an insertion opening and is provided with a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the butt portion. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 22, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and There is a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, the butting portion of the docking electrical connector is the connecting plate, and the upper and lower surfaces of the connecting plate are the upper and lower surfaces of the connecting portion. On the board surface, the shape of the connecting groove can be positioned on the connecting board on both sides. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; a docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is provided with two upper and lower plate surfaces, the upper and lower plate surfaces are each provided with a connection interface, and the two connection interfaces are each provided with at least one row Contacts, the at least two rows of contacts are each provided with at least two contacts of different circuits, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are provided with at least one row of pins, the at least two rows of contacts Two rows of terminals are positioned on the insulator of the mating structure, at least a pair of contacts of the same circuit in the two connecting interfaces are electrically connected to form the same circuit, and the shape of the connecting portion of the mating structure can be positioned on a mating pair A docking part of the electrical connector; a socket groove, the socket groove is arranged in the rear section of the insulator, the front section of the circuit board is socketed and clamped in the socket groove, and the socket groove abuts the upper and lower sides of the front section of the circuit board Either the socket groove is in contact with the left and right sides and the upper and lower sides of the front section of the circuit board, or the socket groove is annularly sleeved on the left and right sides and the upper and lower sides of the front section of the circuit board, and the at least one row of pins is respectively abutted or welded on. Most of the conductive contacts of the circuit board, the circuit board is electrically connected to the two connection interfaces and the switching circuit; and a locking structure, which is a metal locking recess or elastic piece, and the locking structure is arranged on the connecting portion On the left and right sides, when the connecting portion of the butt-joint structure and the butt-joint portion of the butt-joint electrical connector are butted against each other, the locking structure can be mutually connected with one of the locking structures of the abutting portion. Locking to prevent the docking electrical connector from being disengaged in the opposite butting direction, and one of the connecting portion and the butting portion is a connecting plate, and the locking structure provided on the connecting plate is a metal material locking The recessed portion is fixedly arranged on the left and right sides of the connection plate; and at least one second electrical connection structure is provided with a butt joint structure, the butt joint structure is provided with an insulator, the insulator is provided with a connection portion, and the connection portion is provided with a plate surface , the board is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the docking structure, the connection interface is electrically The transfer circuit is connected to be electrically connected with the two connection interfaces of the at least one first double-sided electrical connection structure. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 25, wherein the connecting portion of the first double-sided electrical connection structure is a connecting board, and the upper and lower sides of the connecting board are the The connecting part has two upper and lower plate surfaces, the butting part of the docking electrical connector is a connecting groove, the shape of the connecting plate can be positioned in the connecting groove on both sides, and the front end of the connecting groove is an insertion opening and is provided with a top face and a bottom face. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 25, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and There is a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, the butting portion of the docking electrical connector is the connecting plate, and the shape of the connecting groove can be positioned on the front and back sides of the connection portion. the connection board. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 25, wherein the docking portion is provided with upper and lower plate surfaces, and the upper and lower plate surfaces are each provided with a connection interface. The two connection interfaces are electrically connected to the two connection interfaces of the connection portion. Electronic device with double-sided electrical connection structure with locking structure as described in the scope of patent application 28 configuration, wherein the connecting portion of the first double-sided electrical connection structure is the connecting plate, the upper and lower surfaces of the connecting plate are the upper and lower plate surfaces of the connecting portion, and the butting portion of the docking electrical connector is a connecting groove, The shape of the connecting plate can be positioned in the connecting groove on both sides. The front end of the connecting groove is an insertion opening and is provided with a top surface and a bottom surface. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 28, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and There is a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, the butting portion of the docking electrical connector is the connecting plate, and the upper and lower surfaces of the connecting plate are the upper and lower surfaces of the connecting portion. On the board surface, the shape of the connecting groove can be positioned on the connecting board on both sides. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with two sets of conductive contacts point, the two groups of conductive contacts are respectively arranged on different surfaces of the circuit board; and a butt structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is a connecting plate, the connecting plate is provided with upper and lower Two board surfaces, the upper and lower board surfaces are respectively provided with a front panel surface and a rear panel surface, the upper and lower panel surfaces are each provided with a connection interface, and the two connection interfaces are each provided with at least one row of contacts, the at least two rows of Each of the points is provided with at least one power circuit contact and at least one grounding circuit contact. The at least two rows of contacts are flat-contact contacts only flatly attached to the two front panel surfaces of the upper and lower panel surfaces of the connection board. At least two rows of contacts are formed on at least two rows of terminals, the insulation system of the butt structure is provided with upper and lower insulating bases, the at least two rows of terminals are respectively embedded in plastic injection molding and positioned on the upper and lower insulation of the butt structure The seat body, and the upper and lower insulating seat systems are respectively superimposed on the upper and lower surfaces of the front section of the circuit board, and at least one pair of contacts of the same circuit in the two connection interfaces are electrically connected to form the same electrical circuit. The shape of the connecting plate of the docking structure can be positioned on a pair of electrical connectors on both sides, the at least two rows of terminals are respectively abutted or soldered to two sets of conductive contacts on the circuit board, and the circuit board is electrically connecting the two connection interfaces of the connection board and the transfer circuit; a sealant, the sealant system seals at least one of the upper and lower sides of the circuit board by way of sealant to form the connection board, and the at least two rows of The contacts are exposed on the upper and lower surfaces of the connection board respectively, the sealing system is embedded in at least one of the upper and lower insulating bases and combined with the circuit board, thereby enhancing the strength of the connection board; and a locking structure, It is a locking recess made of metal material. The locking structure is fixed on the left and right sides of the connecting plate. When the butt structure and the butt electrical connector are butted against each other, the locking structure can be connected to the butt electrical connector. A locking structure is locked with each other to prevent the mating electrical connector from being disengaged in the opposite mating direction; and at least one second electrical connection structure is provided with a mating structure, the mating structure is provided with an insulator, the insulator is provided with a connecting portion, the connection The part is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, and the at least one row of terminals is positioned on the insulator of the mating structure , the connection interface is electrically connected to the transfer circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; and a butt joint structure, the butt joint structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is a connecting plate, the connecting plate is provided with two upper and lower plate surfaces, and the upper and lower two plate surfaces are each provided with a front panel surface and a rear panel surface, each of the upper and lower panel surfaces is provided with a connection interface, each of the two connection interfaces is provided with at least one row of contacts, and each of the at least two rows of contacts is provided with at least two contacts of different circuits, The at least two rows of contacts are flat-contact contacts that are only flatly attached to the two front panel surfaces of the upper and lower plate surfaces of the connecting board. The at least two rows of contacts are formed on at least two rows of terminals, and the at least two rows of terminals are located at In the insulator of the butt structure, at least one pair of contacts of the same circuit are electrically connected to form the same circuit among the two connection interfaces of the connection board, and the shape of the connection board of the butt structure can be positioned on a pair of electric a connector, the at least two rows of terminals are respectively abutted or welded to two sets of conductive contacts of the circuit board, the circuit board is electrically connected to the two connection interfaces of the connection board and the switching circuit; a reinforcing plate, the reinforcing plate It is made of metal, the reinforcing plate is positioned in the middle of the connecting plate or the reinforcing plate separates the two connecting interfaces; and a locking structure is a locking recess of the metal material, and the locking structure is fixedly arranged on the left and right of the connecting plate On the two sides, when the docking structure and the docking electrical connector are butted against each other, the locking structure can be mutually locked with one of the latching structures of the docking electrical connector to prevent the docking electrical connector from disengaging in the opposite butting direction; and at least a second electrical connection structure, which is provided with a butt structure, the butt structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one Row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the butt structure, the connection interface is electrically connected to the switching circuit and is electrically connected to the at least one first double side The second connection interface of the structure is electrically connected. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; a docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is provided with two upper and lower plate surfaces, the upper and lower plate surfaces are each provided with a connection interface, and the two connection interfaces are each provided with at least one row Contacts, the at least two rows of contacts are each provided with contacts of two different circuits, the to At least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, at least one pair of contacts of the same circuit in the two connection interfaces are electrically connected to form a same circuit, the The shape of the connecting portion can be used for both positive and negative two-way butt joint positioning of a docking portion of a pair of electrical connectors. The docking portion is provided with two upper and lower plate surfaces, each of which is provided with a connection interface. The two connection interfaces of the docking portion are connected to the The two connection interfaces of the connection part are electrically connected, the at least two rows of terminals are respectively abutted or soldered to most of the conductive contacts of the circuit board, the two connection interfaces of the connection part are electrically connected to the switching circuit; a reinforcing plate, The reinforcing plate is made of metal, the reinforcing plate is positioned in the middle of the insulator or the reinforcing plate separates the two rows of terminals or the two connection interfaces; and a locking structure, which is a locking recess or elastic piece of metal material, the locking The structure is arranged on the left and right sides of the connecting portion. When the connecting portion of the connecting structure and the connecting portion of the connecting electrical connector are butted against each other, the locking structure can be locked with a locking structure of the connecting portion to prevent The mating electrical connector is disengaged in the opposite mating direction, and one of the connecting portion and the mating portion is a connecting plate, and the locking structure provided on the connecting plate is a locking concave portion of metal material and is fixedly set On the left and right sides of the connection board; and at least a second electrical connection structure, which is provided with a butt structure, the butt structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface A connection interface is provided, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the docking structure, and the connection interface is electrically connected to the adapter The circuit is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 33, wherein the connecting portion of the first double-sided electrical connection structure is the connecting board, and the upper and lower sides of the connecting board are the connecting board. The upper and lower plate surfaces of the connecting portion are connected, and the connecting portion of the connecting electrical connector is a connecting groove, The shape of the connecting plate can be positioned in the connecting groove on both sides. The front end of the connecting groove is an insertion opening and is provided with a top surface and a bottom surface. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 33, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and There is a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, the butting portion of the docking electrical connector is the connecting plate, and the upper and lower surfaces of the connecting plate are the upper and lower surfaces of the connecting portion. On the board surface, the shape of the connecting groove can be positioned on the connecting board on both sides. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with two sets of conductive contacts The two groups of conductive contacts are respectively arranged on different surfaces of the circuit board; a butt structure, the butt structure is provided with an insulator, the insulator is provided with a connecting part, the connecting part is a connecting plate, and the connecting plate is provided with two upper and lower The board surface, the upper and lower board surfaces are respectively provided with a front section board surface and a rear section board surface, the upper and lower board surfaces are each provided with a connection interface, and the two connection interfaces are each provided with at least one row of contacts, the at least two rows of contacts Each is provided with at least one power circuit contact and at least one grounding circuit contact, the at least two rows of contacts are flat-mounted contacts and are only flat-mounted on the two front panel surfaces of the upper and lower panel surfaces of the connection board. Two rows of contacts are formed on at least two rows of terminals, the insulating system of the butt structure is provided with upper and lower insulating bases, and the at least two rows of terminals are respectively embedded in plastic injection molding and positioned on the upper and lower insulating bases of the butt structure. , in the two connection interfaces, at least a pair of contacts of the same circuit are electrically connected to form the same circuit, the shape of the connection plate of the docking structure can be positive and negative bidirectional docking and positioning a pair of electrical connectors, the at least two rows of terminals are respectively abutting Or soldered on two sets of conductive contacts of the circuit board, the two connection interfaces of the connection board are electrically connected to the switching circuit; a butt metal shell, the butt metal shell is sleeved and covered The front edge, the upper and lower sides, and the left and right sides of the connecting plate are abutted on the periphery, and the butt metal shell is annularly wrapped and abutted against the rear portion of the connecting plate, so that only the two front plate surfaces of the upper and lower two plate surfaces and The two rows of contacts are exposed; and a locking structure is a locking recess made of metal material. The locking structure is integrally formed on the left and right sides of the butt metal shell. When the butt structure and the butt electrical connector are mutually When docking, the latching structure can be mutually latched with a latching structure of the docking electrical connector to prevent the docking electrical connector from disengaging in the opposite docking direction; and at least one second electrical connecting structure is provided with a docking structure, the docking The structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, and the at least one row of contacts is formed in at least one row A terminal, the at least one row of terminals is positioned on the insulator of the docking structure, the connection interface is electrically connected to the switching circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; a docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is a connecting plate, the connecting plate is provided with two upper and lower plate surfaces, the upper and lower two plate surfaces are each provided with a connecting interface, the two Each connection interface is provided with at least one row of contacts, each of the at least two rows of contacts is provided with at least two contacts of different circuits, and the at least two rows of contacts are flat contacts and are flat on the upper and lower boards of the connection board On the surface, the at least two rows of contacts are formed on at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, and at least a pair of contacts of the same circuit are electrically connected to the same circuit in the two connection interfaces of the connection board. circuit, the shape of the connection board of the docking structure can be reversed in both directions to position a pair of electrical connectors, and the at least two rows of terminals are respectively abutted or soldered to most conductors of the circuit board An electrical contact, the two connection interfaces of the connection board are electrically connected to the switching circuit; two metal plate bodies, the two metal plate bodies abut the left and right sides of the connection board; and a locking structure, which is made of metal material The locking concave part, the locking structure is integrally set on the two metal plate bodies, when the butt structure and the butt electrical connector are butted with each other, the locking structure can be locked with one of the locking structures of the butt electrical connector. , to prevent the docking electrical connector from disengaging in the opposite docking direction; and at least one second electrical connection structure, which is provided with a docking structure, the docking structure is provided with an insulator, the insulator is provided with a connecting portion, and the connecting portion is provided with a plate surface, the The board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the docking structure, and the connection interface is electrically connected to the The switching circuit is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 37, wherein the two metal plate bodies are respectively provided with upper and lower metal plate surfaces, and the upper and lower metal plate surfaces are not recessed in the Connect the upper and lower sides of the board. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 37 is provided with a butt metal shell, the left and right plates of the butt metal shell are the two metal plate bodies, and the butt metal shell sleeve The upper and lower sides and the left and right sides of the rear section of the connecting plate are covered and abutted to form a ring-shaped covering and abutment, and the height of the butted metal shell is higher than the height of the at least two rows of contacts. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; A docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is provided with an upper plate surface and a lower plate surface of the insulation, and at least one of the upper and lower plate surfaces is provided with a connection interface, the connection interface is provided with at least one row of 5 different circuits and is not lower than the contacts on the upper and lower boards, the at least one row of contacts is provided with at least one ground circuit contact and at least a pair of signal circuits The at least one row of contacts is a spring contact protruding from the upper or lower plate surface, the at least one row of contacts is formed on at least one row of terminals, and the at least one row of terminals is positioned in the docking structure the insulator, the at least one row of terminals is respectively abutted or soldered to most of the conductive contacts of the circuit board, the connection interface is electrically connected to the switching circuit, and the shape of the connection portion of the butt structure can be forward and reverse two-way butt to locate a butt A docking part of the electrical connector, the docking part is provided with two upper and lower board surfaces, the upper and lower board surfaces are respectively provided with a front section board surface and a rear section board surface with different structures, and the upper and lower board surfaces are each provided with a connection interface, Each of the two connection interfaces is provided with at least one row of contacts, the at least two rows of contacts are flat contacts and only flatly attached to the two front panel surfaces of the upper and lower plate surfaces of the butt portion, and the at least two rows of contacts are formed on At least two rows of terminals, the at least two rows of terminals of the mating electrical connector are positioned on the mating portion, and at least a pair of contacts of the same circuit in the two connection interfaces of the mating portion are electrically connected to form the same circuit, the mating portion At least one of the two connection interfaces of the upper and lower plate surfaces is electrically connected to the at least one connection interface of the connection part; a locking structure is a locking recess or elastic piece of metal material, and the locking structure is arranged in the On the left and right sides of the connecting portion, when the connecting portion of the docking structure and the docking portion of the docking electrical connector are butted against each other, the locking structure can be mutually locked with a locking structure of the docking portion to prevent the docking electrical connection The connector is disengaged in the opposite butting direction, and one of the connecting portion and the connecting portion is a connecting plate, and the locking structure provided on the connecting plate is a locking recess of metal material and is fixed on the connecting plate. the left and right sides; a detection structure, which is provided with at least one detection terminal, the at least one detection terminal is electrically connected to the circuit board; and at least a second electrical connection structure, which is provided with a docking structure, the The docking structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with a board surface, and the board surface is provided with a connection interface, The connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the mating structure, the connection interface is electrically connected to the switching circuit and is connected to the at least one row of terminals. The two connection interfaces of a first double-sided electrical connection structure are electrically connected. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 40, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and is provided with There is a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, the butting portion of the docking electrical connector is the connecting plate, and the upper and lower surfaces of the connecting plate are the upper and lower plate surfaces of the butting portion, The shape of the connecting groove can be positioned on the connecting plate of the butted electrical connector on both sides. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 41, wherein the connection interface is respectively provided on the top surface and the bottom surface of the connection groove, and at least a pair of the same circuit in the two connection interfaces is provided. The contacts are electrically connected, the at least two rows of contacts protrude from the top surface and the bottom surface and can bounce, the at least two rows of contacts are formed on at least two rows of terminals, the two connection interfaces of the connection board and the two connection grooves The connection interface is electrically connected. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 41, wherein the connecting plate of the docking electrical connector is provided with a docking metal shell, and the docking metal shell is sleeved and abutted against the The front edge of the periphery of the connecting plate, the two sides of the upper and lower sides, and the left and right sides, and the butting metal shell is annularly wrapped and abutted against the rear section of the connecting plate, and the middle part of the front section of the upper and lower two plates and the two The row contacts are exposed, and the left and right sides of the mating metal shell are respectively provided with a locking recess; or the connecting plate of the mating electrical connector is provided with an insulator metal shell, and the insulator metal shell only covers the rear end of the connecting board The insulator is sleeved and abutted against the upper and lower surfaces and the left and right sides of the insulator, and the front section of the insulator metal shell is in contact with the rear section of the butted metal shell. The double-sided electrical connection structure transfer with a locking structure as described in any one of the patent application scopes 40-43 The electronic device, wherein at least a pair of contacts aligned up and down in the two connection interfaces of the docking electrical connector are electrically connected to each other, and a detection structure is provided to detect the direction of the electrical connection; or wherein the first double-sided The docking electrical connector of the electrical connection structure is further provided with a detecting structure, an electronic unit and a circuit board, the two connecting interfaces of the docking electrical connector and the electronic unit are both electrically connected to the circuit board, and the electronic unit includes a control A circuit, the detection structure is provided with at least one detection terminal, the at least one detection terminal is at least one terminal of the two connection interfaces, and the at least one detection terminal is electrically connected to the circuit board. The electronic device with a double-sided electrical connection structure with a locking structure as described in any one of the patent application scopes 40-43, wherein the two connection interfaces of the paired electrical connector are contacts of the same circuit; or the The contacts of the same circuit in the two connection interfaces of the mating electrical connector are arranged in opposite directions to each other; or the contacts of the same circuit in the two connection interfaces of the mating electrical connector are electrically connected to form the same set of circuits. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 15 or 16 or 17, wherein the at least one detection terminal is at least two, and the at least two detection terminals are respectively the first detection terminal. Each of the two connection interfaces of a double-sided electrical connection structure has at least one terminal. An electronic device with a double-sided electrical connection structure with a locking structure, comprising: a switching circuit; at least a first double-sided electrical connection structure, which is provided with a circuit board, and the circuit board is provided with a plurality of conductive contacts ; A docking structure, the butt structure is provided with an insulator, the insulator is provided with a connecting portion, the connecting portion is provided with two upper and lower plate surfaces, the upper and lower two plate surfaces are each provided with a front panel surface and a rear panel surface, the upper and lower two panels Each surface is provided with a connection interface, the two connection interfaces are each provided with at least one row of contacts, the at least two rows of contacts are each provided with at least two contacts of different circuits, the at least two rows of contacts are formed on the There are at least two rows of terminals, the at least two rows of terminals are positioned on the insulator of the butt structure, at least a pair of contacts of the same circuit in the two connection interfaces are electrically connected to form the same circuit, and the shape of the connection portion of the butt structure can be positive Inverse bidirectional butt positioning a butt portion of a pair of electrical connectors, the at least two rows of terminals are respectively abutted or soldered to most of the conductive contacts of the circuit board, the two connection interfaces are electrically connected to the transfer circuit; and a locking structure , which is a locking recess or elastic piece made of metal material. The locking structure is arranged on the left and right sides of the connecting portion. When the connecting portion of the docking structure and the docking portion of the docking electrical connector are butted against each other, the locking structure It can be locked with a locking structure of the docking part to prevent the docking electrical connector from disengaging in the opposite docking direction, and one of the connecting part and the docking part is a connecting plate, which is arranged on the connecting plate The locking structure is a locking recess of metal material and is fixedly arranged on the left and right sides of the connecting plate; and at least one second electrical connection structure is provided with a butt joint structure, and the butt joint structure is provided with an insulator, the insulator is provided with There is a connection part, the connection part is provided with a board surface, the board surface is provided with a connection interface, the connection interface is provided with at least one row of contacts, the at least one row of contacts is formed on at least one row of terminals, the at least one row of terminals is positioned In the insulator of the butt structure, the connection interface is electrically connected to the transfer circuit and is electrically connected to the two connection interfaces of the at least one first double-sided electrical connection structure. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 47, wherein the connecting portion of the first double-sided electrical connection structure is a connecting board, and the upper and lower sides of the connecting board are the The connecting part has two upper and lower plate surfaces, the butting part of the docking electrical connector is a connecting groove, the shape of the connecting plate can be positioned in the connecting groove on both sides, and the front end of the connecting groove is an insertion opening and is provided with a top face and a bottom face. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 47, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is The insertion port is provided with a top surface and a bottom surface. The top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion. The connecting portion of the docking electrical connector is the connecting plate. The shape of the connecting groove can be double-sided. The docking is positioned on the connecting plate. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of the patent application 47, wherein the docking portion is provided with upper and lower plate surfaces, and the upper and lower plate surfaces are each provided with a connection interface. The two connection interfaces are electrically connected to the two connection interfaces of the connection portion. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 50, wherein the connecting portion of the first double-sided electrical connection structure is the connecting board, and the upper and lower sides of the connecting board are the connecting board. The connecting part has two upper and lower plate surfaces, the butting part of the docking electrical connector is a connecting groove, the shape of the connecting plate can be positioned in the connecting groove on both sides, and the front end of the connecting groove is an insertion opening and is provided with a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the butt portion. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 50, wherein the connecting portion of the first double-sided electrical connection structure is a connecting groove, and the front end of the connecting groove is an insertion opening and There is a top surface and a bottom surface, the top surface and the bottom surface are the upper and lower plate surfaces of the connecting portion, the butting portion of the docking electrical connector is the connecting plate, and the upper and lower surfaces of the connecting plate are the upper and lower surfaces of the connecting portion. On the board surface, the shape of the connecting groove can be positioned on the connecting board on both sides. The electronic device with a double-sided electrical connection structure with a locking structure as described in any one of the patent application scopes 1-43 and 47-52, wherein the at least one second electrical connection structure is at least one second double-sided Electrical connection structure, the second double-sided electrical connection structure is provided with a docking structure, the docking structure is provided with an insulator, the insulator is provided with a connection portion, the connection portion is provided with two upper and lower plate surfaces, and the upper and lower plate surfaces are each provided with a connection an interface, each of the two connection interfaces is provided with at least one row of contacts, the at least two rows of contacts are formed on at least one row of terminals, the at least one row of terminals is positioned on the insulator of the butting structure, the At least a pair of contacts of the same circuit in the two connection interfaces are electrically connected to form the same circuit, and the shape of the docking structure can be used to position a pair of electrical connectors in both directions. The two connection interfaces of a first double-sided electrical connection structure are electrically connected; or the circuit board is electrically connected to the transfer circuit. The electronic device with a double-sided electrical connection structure with a locking structure as described in any one of the patent application scopes 1-43 and 47-52, wherein at least one of the two connection interfaces of the first double-sided electrical connection structure is at least One pair or at least two pairs or at least four pairs of contacts of the same circuit are arranged in opposite directions to each other; or wherein the two connection interfaces of the first double-sided electrical connection structure are respectively provided with a ground circuit contact and a power circuit contact , the contacts of the same ground circuit and the contacts of the same power circuit of the two connection interfaces are arranged opposite to each other; or the contacts of the same circuit of the two connection interfaces of the first double-sided electrical connection structure are mutually Reverse arrangement; or wherein the two connection interfaces of the first double-sided electrical connection structure wherein the contacts of multiple pairs of the same circuit are arranged in reverse order with each other; or wherein the two connections of the first double-sided electrical connection structure In the interface, the contacts of the same circuit are arranged in reverse order with each other; or wherein the two connection interfaces of the first double-sided electrical connection structure are the contacts of the same circuit and are arranged in reverse order with each other. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is switched, wherein the two connection interfaces of the first double-sided electrical connection structure are respectively provided with There are contacts of the ground circuit and contacts of the power circuit, wherein the contacts of the same ground circuit and the contacts of the same power circuit are respectively electrically connected in the two connection interfaces; or the two connection interfaces of the first double-sided electrical connection structure Wherein at least two pairs of contacts of the same signal circuit are electrically connected; or wherein the contacts of the same circuit in the two connection interfaces of the first double-sided electrical connection structure are electrically connected; or the two of the first double-sided electrical connection structure The connection interface is the contact of the same circuit and the contact of the same circuit Electrically connected and connected in series to form a group. The electronic device with a double-sided electrical connection structure with a locking structure as described in any one of the patent application scopes 1-43 and 47-52, wherein at least one pair or at least two of the plurality of conductive contacts on the circuit board Pair or at least four pairs of conductive contacts of the same circuit form an electrical connection circuit, and at least one or at least two pairs or at least four pairs of the contacts of the same circuit in the two connection interfaces of the first double-sided electrical connection structure are respectively connected to the circuit The boards are electrically connected to form the same circuit; or the two connection interfaces of the first double-sided electrical connection structure are respectively provided with a contact of the ground circuit and a contact of the power circuit, and at least two pairs of most conductive contacts of the circuit board The conductive contacts of the same circuit form an electrical connection circuit, and the contacts of the same ground circuit and the contacts of the same power circuit of the two connection interfaces of the first double-sided electrical connection structure are respectively electrically connected to the circuit board to form the same circuit. The electronic device with a double-sided electrical connection structure with a locking structure as described in any one of the patent application scopes 1-43 and 47-52, wherein at least one of the two connection interfaces of the first double-sided electrical connection structure is at least Two pairs or at least four pairs of contacts that are vertically aligned with each other are electrically connected to each other; or at least one pair of contacts of the same circuit in the two connection interfaces of the first double-sided electrical connection structure are electrically connected and at least one pair of contacts of the same circuit are vertically aligned with each other. The contacts are electrically connected to each other; or at least a pair of contacts of the same circuit and vertically aligned with each other in the two connection interfaces of the first double-sided electrical connection structure are electrically connected to each other. The electronic device with a double-sided electrical connection structure with a locking structure as described in any one of the patent application scopes 1-43 and 47-52, wherein at least one of the two connection interfaces of the first double-sided electrical connection structure Pairs or at least two pairs or at least four pairs of contacts of the same circuit are electrically connected in the connecting portion; or wherein the contacts of the same circuit in the two connection interfaces of the first double-sided electrical connection structure are all electrically connected in the docking structure; Alternatively, in the two connection interfaces of the first double-sided electrical connection structure, the contacts of the same circuit or the same ground circuit and the contacts of the same power circuit are respectively electrically connected in the docking structure to connected in series to form a set of circuits. The electronic device with a double-sided electrical connection structure with a locking structure as described in any one of the patent application scopes 1-43 and 47-52, wherein the two connection interfaces of the first double-sided electrical connection structure are the same. The contacts of the circuit are all electrically connected in the front section of the connection part; or at least one pair, at least two pairs or at least four pairs of the contacts of the same circuit of the two connection interfaces of the first double-sided electrical connection structure are electrically connected in the front section of the connection part or wherein the contacts of the same circuit or the same ground circuit and the contacts of the same power circuit are respectively electrically connected in the front section of the connection portion to form a set of circuits in the two connection interfaces of the first double-sided electrical connection structure. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is transferred, wherein the upper and lower two board surfaces of the first double-sided electrical connection structure are respectively There is a front low and rear high butt joint arranged in the front and rear, the front low and rear high butt joints of the upper and lower plate surfaces each include the connection interface, and each is only provided with a row of pins; or one of the first double-sided electrical connection structures The upper and lower plate surfaces are respectively provided with a front low and rear high butt joint part arranged in the front and rear, the front low and rear high butt joint parts of the upper and lower two plate surfaces respectively include the connection interface, and each has only one row of pins, the front low and rear high docking parts are respectively provided. The butt joints are high and low contacts; or wherein the upper and lower boards of the first double-sided electrical connection structure are respectively provided with front and rear contacts, and the front and rear contacts respectively include the connection The interface is provided with only one row of pins; or the upper and lower boards of the first double-sided electrical connection structure are respectively provided with two rows of contacts arranged in front and rear, and two rows of contacts arranged in front of the upper and lower boards Each includes the connection interface and each has only one row of pins; or the upper and lower boards of the first double-sided electrical connection structure are respectively provided with two front and rear boards, and the front board has a thinner maximum thickness and the rear board has a thinner maximum thickness. The maximum thickness of the board surface is relatively thick, and the shape of the connecting portion can be positioned on a docking portion of the docking electrical connector in both directions. contacts, the docking At least one row of contacts on the upper and lower board surfaces are respectively electrically connected with the two connection interfaces. The double-sided electrical connection structure with the locking structure described in the patent application scope 3 or 6 or 9 or 14 or 17 or 21 or 24 or 27 or 30 or 35 or 41 or 42 or 43 or 49 or 52. The device, wherein the upper and lower plate surfaces of the first double-sided electrical connection structure are respectively provided with a front-low and rear-high butt-joint part arranged in the front and rear; The electrical connector is an electrical connection female seat, and a tongue of the electrical connection female seat is the docking portion; or wherein the upper and lower plate surfaces of the first double-sided electrical connection structure are respectively provided with front and rear contact points, the Each of the contacts disposed at the front and back of the upper and lower boards includes the connection interface, the docking electrical connector is an electrical connection socket, and a tongue of the electrical connection socket is the docking portion; or the first double-sided electrical connector The upper and lower plate surfaces of the connection structure are respectively provided with two rows of contacts arranged in front and rear, the two rows of contacts arranged in the front and rear include the connection interface, and the docking electrical connector is an electrical connection socket, and the electrical connection socket is The tongue piece is the butt joint; or the upper and lower plate surfaces of the first double-sided electrical connection structure are respectively provided with two front and rear plate surfaces, the maximum thickness of the front plate surface is thinner and the maximum thickness of the rear plate surface is thicker, The docking electrical connector is an electrical connection female base, and the tongue piece of the electrical connection female base is the docking portion. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is switched, wherein at least two rows of contacts of the first double-sided electrical connection structure are provided There is at least one row of horizontal pins; or wherein each of the two connection interfaces of the first double-sided electrical connection structure is provided with at least one row of a plurality of contacts not lower than the upper and lower plate surfaces; or wherein the first double-sided electrical connection structure Each of the two connection interfaces of the connection structure is provided with at least one row of a plurality of contacts that are flush with the upper and lower board surfaces at the same height or protrude from the upper and lower board surfaces; At least two ground contacts arranged in the front and rear; or at least two ground contacts arranged in the front and rear respectively on the upper and lower surfaces of the first double-sided electrical connection structure and only one row of pins; or the first double-sided The upper and lower plate surfaces of the connection structure are respectively provided with front and rear contacts, and the rear contacts are a row of flexible contacts, the two rows of contacts protrude from the upper and lower plate surfaces respectively and can bounce up and down; or wherein The upper and lower boards of the first double-sided electrical connection structure are respectively provided with front and rear contacts, and the front contacts are a row of flat contacts, the two rows of contacts are respectively flat against the upper and lower boards and cannot be bouncing. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is provided, wherein the locking recess is provided with a metal recessed bottom surface and locking. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is transferred, wherein the second electrical connection structure is further provided with a circuit board and an electronic unit , the circuit board is provided with a plurality of conductive contacts, the at least one row of terminals or at least two rows of terminals are respectively abutted or welded to the majority of the conductive contacts of the circuit board, the circuit board is electrically connected to the switching circuit, and the electronic unit includes A control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 56, wherein most of the conductive contacts of the circuit board of the first double-sided electrical connection structure are two sets of conductive contacts, the Two sets of conductive contacts are respectively disposed on different sides of the circuit board, and the at least two rows of terminals are respectively abutted or soldered to the two sets of conductive contacts of the circuit board; or the two connection interfaces of the first double-sided electrical connection structure are electrically Connect at least two pairs of separate signal transmission circuits; or wherein the two connection interfaces of the first double-sided electrical connection structure are each electrically connected to at least a pair of separate signal transmission circuits; or wherein the two connection interfaces of the first double-sided electrical connection structure Each is electrically connected to at least two pairs of separate signal transmission circuits. The electronic device with a double-sided electrical connection structure with a locking structure as described in any one of the application scopes 1-43 and 47-52, wherein at least two rows of contacts in the first double-sided electrical connection structure are among to At least two pairs of contacts of the same signal circuit are electrically connected to form the same circuit; or at least two rows of contacts of the first double-sided electrical connection structure, among which at least two pairs of contacts of the same signal circuit are conductive through the majority of the circuit board The contacts are electrically connected to form the same circuit; or wherein at least one or two pairs of conductive contacts of the first double-sided electrical connection structure are electrically connected to a separate signal transmission circuit; or wherein the first double-sided electrical connection structure At least two rows of contacts in the connection structure transmit at least two or four pairs of separate signal circuits; or at least two rows of contacts in the first double-sided electrical connection structure transmit at least one pair on each of the upper and lower boards Or two pairs of separate signal circuits; or wherein the rear end of the insulator of the first double-sided electrical connection structure is provided with at least one row of pads, and the two connection interfaces are electrically connected to the at least one row of pads; or the first double The circuit board of the surface electrical connection structure is provided with at least one row of soldering pads. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is transferred, wherein the upper and lower two board surfaces of the first double-sided electrical connection structure are respectively There are contacts arranged in the front and rear, the rear contacts of the upper and lower boards are respectively the second row of contacts of the two connection interfaces, the two rows of contacts protrude from the upper and lower boards and can bounce up and down; The upper and lower boards of the first double-sided electrical connection structure are respectively provided with front and rear contacts, and the front contacts of the upper and lower boards are respectively two rows of contacts of the two connection interfaces, and the two rows of contacts are plane The contact is not flexible and the two sides are long. As described in any one of the patent application scopes 1-43 and 47-52, an electronic device with a double-sided electrical connection structure with a locking structure is transferred, wherein the two connection interfaces of the first double-sided electrical connection structure are USB A signal connection interface or a USB 2.0 signal connection interface or a USB 3.0 signal connection interface; or both of the two connection interfaces of the first double-sided electrical connection structure are a USB signal connection interface or a USB 2.0 signal connection interface or a USB 3.0 signal connection interface; or Wherein the first double-sided electrical connection structure Both of the two connection interfaces can be electrically connected to the dual connection interfaces of the docking electrical connector at the same time, and the two connection interfaces are a USB signal connection interface or a USB 2.0 signal connection interface or a USB 3.0 signal connection interface; or the first double-sided interface The two connection interfaces of the electrical connection structure are both electrically connected to the dual connection interfaces of the docking electrical connector, and the two connection interfaces are both USB signal connection interfaces or USB 2.0 signal connection interfaces or USB 3.0 signal connection interfaces. As described in any one of the patent application scopes 1-3, 12-17, 33-35, the electronic device with a double-sided electrical connection structure with a locking structure, wherein the docking part is provided with upper and lower plate surfaces, the Each of the upper and lower plate surfaces is provided with a connection interface, and the two connection interfaces of the docking portion are electrically connected to the two connection interfaces of the connection portion. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is transferred, wherein the first double-sided electrical connection structure is provided with an electronic unit, the electronic device The unit includes a control circuit, the electronic unit is electrically connected to the circuit board and is electrically connected to the majority of the conductive contacts, the at least two rows of terminals are respectively abutted or soldered to the majority of the conductive contacts of the circuit board, the two connection interfaces is electrically connected to the electronic unit. As described in any one of the patent application scopes 18, 32, 37-39, the electronic device with a double-sided electrical connection structure with a locking structure, wherein the docking electrical connector is provided with a connection groove, and the connection groove is provided with A top surface and a bottom surface are insulated, each of the top surface and the bottom surface is provided with a connection interface, and the two connection interfaces of the connection groove are electrically connected with the two connection interfaces of the connection board. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 31 or 36, wherein the mating electrical connector is provided with a connection groove, and the connection groove is provided with an insulating top surface and a bottom surface , at least one of the top surface and the bottom surface is provided with a connection interface, and the at least one connection interface of the connection slot is electrically connected to at least one of the two connection interfaces of the connection board. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is switched, wherein the first double-sided electrical connection structure is provided with an insulator metal shell, the The insulator metal shell only covers the insulator at the rear end of the connection portion and is sleeved and abutted against the upper and lower surfaces and the two side edges of the insulator to form a ring-shaped covering and abutment; or the first double-sided electrical connection structure is provided with a butt metal a shell, the butt metal shell is sleeved to cover the upper and lower sides and the left and right sides of the connecting part, and an insulator metal shell is further provided, the insulator metal shell only covers the insulator at the rear end of the connecting part and sleeves The upper and lower sides and the left and right sides of the insulator are abutted, and the front section of the metal shell of the insulator is in contact with the rear section of the butted metal shell. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is switched, wherein the first double-sided electrical connection structure is provided with a butt-jointed metal shell, the The butt metal shell is sleeved and abutted against the upper and lower sides and the left and right sides of the butt structure; The upper and lower sides and the left and right sides of the periphery of the connection part; or the first double-sided electrical connection structure is provided with a butt metal shell, and the butt metal shell is sleeved and abutted against the upper and lower sides and the left and right sides of the periphery of the connection part. On the side, the butted metal shell is sleeved and abutted against the front edge, the upper and lower sides, and the left and right sides of the connecting portion, and the butted metal shell is annularly wrapped and abutted against the rear portion of the connecting portion. Cards as described in claim 2 or 5 or 8 or 10 or 11 or 13 or 16 or 18 or 20 or 23 or 26 or 29 or 31 or 32 or 34 or 36 or 37 or 38 or 39 or 48 or 51 The double-sided electrical connection structure of a fixed structure is an electronic device switched, wherein the first double-sided electrical connection structure is provided with a butt metal shell, and the butt metal shell is only sleeved and abutted against the upper and lower surfaces of the rear section of the connection board, and The butted metal shell protrudes by a height from the at least two rows of contacts. If applying for patent scope 2 or 5 or 8 or 10 or 11 or 13 or 16 or 18 or 20 or 23 or 26 or 29 or 31 or 32 or 34 or 36 or 37 or 38 or 39 or 48 or 51. The electronic device with a double-sided electrical connection structure with a locking structure, wherein the first double-sided electrical connection structure is provided There is a butted metal shell, and the butted metal shell is sleeved and abutted against the upper and lower sides of the periphery of the connecting plate; or a butted metal shell is provided, and the butted metal shell is sleeved and abutted against the upper and lower sides of the periphery of the connecting plate. and the left and right sides. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 76, wherein the butting metal shell is sleeved and abuts the front edge of the peripheral edge of the connection board, the two sides of the upper and lower sides, and the left and right sides. Two sides, and the butted metal shell is annularly wrapped and abutted against the rear section of the connecting plate, and the middle part of the front section of the upper and lower two plates and the two rows of contacts are exposed, and the left and right sides of the butted metal shell are exposed. Each side is integrally provided with the locking recess; or the butt metal shell protrudes a height from the at least two rows of contacts; or the butt metal shell is at least sleeved and abutted against the upper and lower sides of the rear edge of the connecting plate and the left and right sides to form a ring-shaped covering and abutment; or the butt metal shell is only sleeved and abutted on the upper and lower sides and the left and right sides of the rear edge of the connecting plate; or the height of the butt metal shell It is the same height as the height of the most convex surface of the connecting plate; or the height of the butt metal shell is the same height as the height of the most convex surface of the connecting plate, and the two rows of contacts are recessed on the most convex surface of the connecting plate; or wherein the connecting plate The upper and lower board surfaces are at the same height as the two rows of contacts; or the two rows of contacts protrude from the upper and lower surfaces of the connecting board; or the two rows of contacts are flat contacts and two The side is longer, and the butted metal shell protrudes a height from the two rows of contacts. The electronic device with the double-sided electrical connection structure with the locking structure described in any one of the application scopes 1-6, 10-31, 36-43, 47-52, wherein the first double-sided electrical connection The structure is provided with a reinforcing plate, the reinforcing plate is made of metal, and the reinforcing plate is arranged in the middle of the thickness of the insulator or the metal A partition plate separates at least two rows of terminals of the two connection interfaces. Double-sided battery with locking structure as described in the scope of patent application 2 or 5 or 10 or 11 or 13 or 16 or 18 or 20 or 23 or 26 or 29 or 31 or 36 or 37 or 38 or 39 or 48 or 51 In the electronic device connected by the connection structure, the first double-sided electrical connection structure is provided with a reinforcing plate, the reinforcing plate is made of metal, and the reinforcing plate is positioned in the middle of the connecting plate or separates the two connection interfaces. The electronic device with the double-sided electrical connection structure with a locking structure as described in any one of the patent application scopes 1-24, 31-43, and 47-52, wherein the insulator of the first double-sided electrical connection structure The rear section of the circuit board is provided with a socket slot, the front section of the circuit board is socketed and engaged with the socket slot, wherein the socket slot abuts the upper and lower sides of the front section of the circuit board or the socket slot abuts the left and right sides of the front section of the circuit board and the upper and lower surfaces, or the socket groove is annularly sleeved on the left and right side surfaces and the upper and lower surfaces of the front section of the circuit board. Cards as described in claim 2 or 5 or 8 or 10 or 11 or 13 or 16 or 18 or 20 or 23 or 26 or 29 or 31 or 32 or 34 or 36 or 37 or 38 or 39 or 48 or 51 An electronic device with a double-sided electrical connection structure of a fixed structure, wherein the rear section of the connection board of the first double-sided electrical connection structure is provided with a socket groove, and the front section of the circuit board is socketed and engaged with the socket groove, the The socket groove abuts the upper and lower sides of the front section of the circuit board, or the socket groove abuts the left and right sides and the upper and lower sides of the front section of the circuit board, or the socket groove is annularly sleeved on the left and right sides and the upper and lower sides of the front section of the circuit board. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of the patent application 81, wherein the depth of the socket slot to engage the circuit board is not less than half the length of the connection board. As described in the scope of patent application 2 or 5 or 8 or 13 or 16 or 18 or 20 or 23 or 26 or 29 or 31 or 32 or 34 or 36 or 37 or 38 or 39 or 48 or 51, the double plate with locking structure An electronic device connected with a surface electrical connection structure, wherein the first double-sided electrical connection structure is provided with an encapsulant, The sealing compound is arranged on the connecting board of the butt-joint structure, and the sealing system is embedded in the connecting board with the at least two rows of terminals and combined by sealing to form the connecting board. Cards as described in claim 2 or 5 or 8 or 10 or 11 or 13 or 16 or 18 or 20 or 23 or 26 or 29 or 31 or 32 or 34 or 36 or 37 or 38 or 39 or 48 or 51 An electronic device with a double-sided electrical connection structure of a fixed structure, wherein the first double-sided electrical connection structure is provided with an encapsulation body, and the encapsulation system is encapsulated on both sides of the circuit board by means of encapsulation to form the connection board. The sealing compound is embedded in the two rows of terminals and combined with the circuit board, so as to enhance the strength of the connection board; or the first double-sided electrical connection structure is provided with a reinforcing plate, and the reinforcing plate and the two rows of terminals are embedded in the The connecting plate is integrally injection-molded to enhance the strength of the connecting plate. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is transferred, wherein the first double-sided electrical connection structure is provided with a sealant, the The encapsulation system combines the insulator with the space of the circuit board in an encapsulating manner to form an encapsulating insulator, thereby enhancing the strength of the butt-jointing structure; or the first double-sided electrical connection structure is provided with a reinforcing plate, the The reinforcing plate is embedded with the at least two rows of terminals and positioned on the connecting portion or the insulator, so as to enhance the strength of the connecting portion or the insulator; or the connecting portion is provided with at least one reinforcing plate, and the reinforcing plate is made of metal , the reinforcing plate is fixed with the circuit board. The electronic device with a double-sided electrical connection structure with a locking structure as described in any one of the application scopes 1-43 and 47-52, wherein the insulation system of the docking structure of the first double-sided electrical connection structure There are upper and lower insulating bases, and the at least two rows of terminals are respectively embedded, injected and positioned on the upper and lower insulating bases. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 86, wherein the upper insulating base is integrally formed with the upper section of the connecting portion to form the upper board surface, and the lower The insulating base body is integrally formed with the lower section of the connecting portion to form the lower plate surface; or the first double-sided electrical connection structure is provided with a reinforcing plate, and the reinforcing plate is embedded in one row of the at least two rows of terminals for injection and positioning. In one of the upper and lower insulating bases, the strength of the butt joint structure is enhanced; or the upper insulating base is integrally formed with the upper section of the connecting portion to form the upper plate surface, and the lower insulating base is integrally formed with a The lower section of the connecting portion forms the lower plate surface, the first double-sided electrical connection structure is provided with a reinforcing plate, and the reinforcing plate is embedded in one row of the at least two rows of terminals and positioned in the upper and lower sections of the connecting portion. One, in order to enhance the strength of the connecting portion. Cards as described in claim 2 or 5 or 8 or 10 or 11 or 13 or 16 or 18 or 20 or 23 or 26 or 29 or 31 or 32 or 34 or 36 or 37 or 38 or 39 or 48 or 51 An electronic device with a double-sided electrical connection structure of a fixed structure, wherein the insulating system of the butt-joint structure of the first double-sided electrical connection structure is provided with upper and lower insulating bases, and the at least two rows of terminals are respectively embedded in the injection and exit positions. In the upper and lower insulating bases, the upper and lower insulating bases are respectively arranged on the upper and lower sides of the circuit board to form the connecting board, the upper insulating base is provided with the upper board surface, and the lower insulating base is provided with The lower board surface; or wherein the insulating system of the butt-joint structure of the first double-sided electrical connection structure is provided with upper and lower insulating bases, and the at least two rows of terminals are respectively embedded, injected and positioned on the upper and lower insulating bases , the upper and lower insulating bases are respectively arranged on the upper and lower sides of the circuit board, and are provided with a sealing glue, the sealing glue system covers the upper and lower insulating bases and the space on the two sides of the circuit board respectively by means of sealing glue The connection board is formed by filling and bonding. As described in any one of the patent application scopes 1-43 and 47-52, the electronic device with a double-sided electrical connection structure with a locking structure is switched, wherein the docking electrical connector of the first double-sided electrical connection structure is A female socket, the two connection interfaces are only electrically connected to one row of contacts of the female socket; or the at least two rows of terminals of the first double-sided electrical connection structure are provided with at least two rows of horizontal pins exposing the insulator and respectively Abutting or soldering on most conductive contacts of the circuit board. The electronic device with a double-sided electrical connection structure with a locking structure as described in any one of the patent application scopes 4-43 and 47-52, wherein the first double-sided electrical connection structure connects the upper and lower two boards of the structure Each surface is provided with a front panel surface and a rear panel surface, and the rear panel surface of any one of the upper and lower panel surfaces protrudes a height from the front panel surface and the two are a step difference. The electronic device with a double-sided electrical connection structure with a locking structure as described in the patent application scope 70, wherein the first double-sided electrical connection structure is provided with a switching device, which electrically connects the two connection interfaces and the control circuit, The switching device can be used for switching; or the first double-sided electrical connection structure is provided with a switching device, which is electrically connected to the two connection interfaces and the control circuit, and the switching device can choose to use the control circuit to respectively correspond to the front and back electrical connections. The circuit contact transmission, or use the circuit contact transmission corresponding to the front and back sides, or make the control circuit for appropriate circuit safety protection, or make the control circuit switch. The electronic device with a double-sided electrical connection structure with a locking structure as described in the scope of patent application 70, wherein the first double-sided electrical connection structure is provided with a detection structure, which is provided with at least one detection terminal, and the at least one detection terminal is provided. A detection terminal is at least one terminal of the two connection interfaces, and the at least one detection terminal is electrically connected to the circuit board; or the first double-sided electrical connection structure is provided with a detection structure, which is provided with at least one A detection terminal, the at least one detection terminal is at least one terminal of the two connection interfaces, the at least one detection terminal is electrically connected to the circuit board, and the detection is completed by the electrical conduction of the at least one detection terminal The detection structure can make the control circuit choose to use the forward and reverse corresponding circuit transmission and control programs, or make the control circuit perform appropriate circuit safety protection, or make the control circuit switch. Electronic device with double-sided electrical connection structure with locking structure as described in the scope of patent application 92 set, wherein the at least one detection terminal is at least two, and the at least two detection terminals are respectively at least one terminal of each of the two connection interfaces of the first double-sided electrical connection structure. According to the electronic device with the double-sided electrical connection structure with the locking structure described in any one of the patent application scopes 1-43 and 47-52, wherein the locking recess provided on the connecting plate is provided with a metal recess. Bottom surface and locking surface. As described in any one of the patent application scopes 1-43, 47-52, the electronic device with a double-sided electrical connection structure with a locking structure, wherein the control circuit of the first double-sided electrical connection structure includes a safety Circuit setting means, the safety circuit setting means is provided with at least one circuit safety protection element, the circuit safety protection element is electrically connected to the circuit board and is electrically connected to the plurality of conductive contacts; or the first double-sided electrical connection structure The control circuit is electrically connected to at least one pair or two pairs of separate signal transmission circuits of the circuit board; or the first double-sided electrical connection structure is provided with a sealant, and the sealant system seals the rear section of the circuit board by way of sealant. It is combined with the space coverage of the electronic unit to form an encapsulant insulator, thereby enhancing the strength of the docking structure.

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