TWI547036B - USB electrical connector of the transfer device - Google Patents

Description

USB electrical connector adapter

The invention provides an adapter device for a USB electrical connector, in particular to an electrical connector switching device for transferring an electronic signal, which is electrically connected to a terminal group by a plurality of metal contacts on the side of the adapter portion, and is provided on the other side. There is a transmission interface, and the shielding cover is covered on the outer part of the adapter part, so that the electrical connector can transfer the electronic signal or the power source.

With the advancement of electronic technology, many electronic and electrical products bring people comfort and convenience in work and life, and people are increasingly relying on the use of electronic and electrical products. Through the application, operation and control of various electronic signals. The operation and execution of electronic and electrical products, as well as the continuous improvement and creation of various electronic and electrical products, the functions of various electronic and electrical products must be constantly updated and replaced, and controlled by the application of electronic signals. The operation and execution capabilities of electronic and electrical products, and the speed of electronic signal transmission are also constantly increasing. It is necessary to transmit electronic signal transmission speeds between electronic products through various transmission interfaces, electrical connectors, etc., and the interface of electronic signal transmission. It is also constantly improving and innovating to improve the interface of transmission signals, the type and quality of electrical connectors, and the speed of transmitting electronic signals. However, there are quite a variety of types and types of electronic signal transmission interfaces, and various signal transmission interfaces and electrical connections. The size specifications of the device are also different, and the mode of transmitting the electronic signal is also different. You must install many types of transmission interface, electrical connector on electronic products to meet all kinds of electronic products for electronic signal transmission needs Therefore, there must be enough space on various electronic products to install various types of transmission interfaces and electrical connectors.

However, as various electronic products are designed in a light, thin, short, and small mode, such as a commonly used smart phone, tablet, desktop computer, or notebook computer, electronic products can be utilized. In the space of limited size, if it is installed with various types of transmission interfaces to facilitate electronic signal transmission, it will occupy the internal circuit layout space of the electronic product and occupy the surrounding space of the body, resulting in the circuit layout of the electronic product and The space of the body is not enough, so it is impossible to install a variety of electrical connectors in the limited space of the electronic product, and the size of the electrical connector is limited by use, which causes inconvenience to the user.

The applicant of the case had applied for the invention patent under the "USB electrical connector construction" on June 11, 102, applying for the case number 102120771. Please refer to the USB cable of the invention patent as shown in the ninth figure. The insulating base B of the connector A and the outside of the one side base B1 cover the shield case C and the case C1, respectively, and the USB connector is available for the case C1 completely covering the periphery of the base B1. A is relatively inserted into the socket type electrical connector D of the opposite type, and can also be electrically connected to the micro-type electrical connector B3 of the housing C1 and the opposite type of micro-socket electrical connector (not shown). Plug-in, but when the USB electrical connector A and the socket electrical connector D are relatively plugged, the power transmission terminal inside the socket electrical connector D will first contact the surface of the housing C1, and then the power terminal B2 of the insulating base B Sexual contact, but when the power terminal B2 first touches the surface of the housing C1, the instantaneous high current (or high voltage) explosion of the power terminal B2 will occur, which will affect the electronic signal and power transmission between the two electrical connectors A and D. The instability is also likely to cause a short circuit between the electrical connectors. And the micro-electric connector B3 is integrally formed on one side of the USB electrical connector A, which easily causes the US When the B electrical connector A and the electrical connector D of the socket are relatively inserted, a slight interference and blocking are generated; and the USB electrical connector A is provided with different types of USB specification electrical connectors on the same side (can be USB2.0 or USB3.0 and Micro USB or Mini USB, etc., but only for a single type of electronic signal transmission application, and can not transfer the electronic signal, that is, there is still room for improvement in practical applications.

Therefore, how to solve the current electrical connector can only be used as a single type of application, different types of electrical connectors, that is, must be supplied with different specifications of electrical connectors, resulting in considerable inconvenience in use and trouble, and different specifications The electrical connectors are not easy to communicate with each other. It is necessary to have various types of electrical connectors to meet various electronic device applications. The cost will be increased, and the economic benefits will be inconvenient and lacking, which is the direction for the relevant manufacturers in this industry to research and improve. Where.

Therefore, in view of the above problems and deficiencies, the inventors have collected relevant information, and through multiple assessments and considerations, and through years of experience in the industry, through continuous trial and modification, the design of such power supply connectors has been designed. The two sides of the predetermined specification type terminal group, the transfer part for electronic signal transfer, transmission, the power supply connector has a variety of application mode USB electrical connector adapter device invention patent birth.

The main purpose of the present invention is to provide a plurality of metal contacts on the opposite sides of the adapter portion of the electrical connector, a transmission interface on the other side surface, and a positioning seat on the outer side of the plurality of metal contacts. The plurality of terminal connection portions of the terminal group are electrically connected to the plurality of metal contacts, and the other side of the plurality of terminals is exposed outside the terminal slot of the positioning seat, and then the outer cover of the adapter portion covers the shell portion of the shielding case, and the adjacent shell One side of the section is provided with an extension cover cover over the positioning seat for The adapter is positioned in the assembly space of the shielding shell, and the transmission interface on the adapter side and the shielding shell form a specification conforming to the universal serial busbar (USB2.0 or USB3.0, etc.) to reach the electrical connector. The transfer of the electronic signal or the power source can be performed by the terminal group on the side of the adapter through the other transmission interface.

The secondary object of the present invention is that the adapter portion of the USB electrical connector includes a circuit board and a limiting seat stacked on the upper side of the circuit board, and the opposite surfaces of the circuit board are respectively provided with a plurality of metal contacts and opposite A plurality of metal contacts are disposed on the other side of the circuit board to provide a transmission interface, and then a plurality of metal contacts are stacked on the circuit board between the plurality of metal contacts and the transmission interface.

Another object of the present invention is that the USB electrical connector is provided with an insulating substrate under the circuit board of the adapting portion, and an inwardly recessed engaging groove is formed on one side of the insulating substrate, and is at the engaging groove. The positioning base is assembled, and the positioning base comprises two opposite terminal seat plates, and the outer portions of the two terminal seat plates are respectively covered with a metal cover plate, and a padded portion is protruded on the opposite inner side of the two-terminal seat plate for the two-terminal seat plate A docking space is formed on the inner side, and a partition plate is arranged between the two mats. The two sides of the partition are respectively provided with positioning terminals, so that the two terminals can be used for the plurality of terminals of the terminal group to be provided for the plurality of terminals. The side abutting portions respectively extend into the mating space between the two terminal seat plates, and the connecting portions on the other side of each terminal extend outside the two terminal seat plates respectively.

Another object of the present invention is that the USB electrical connector is recessed with an engaging groove on the side of the insulating substrate, and then the tongue is protruded outwardly at the engaging groove, and the receiving space inside the tongue is accommodated. A positioning seat is provided, and the positioning seat is provided for the plurality of terminals of the terminal group to extend to the side of the terminal groove of the terminal group to extend outside the terminal slot of the positioning seat and extend to the position of the butt notch of the tongue, and the terminal group The other side connecting portions of the plurality of terminals respectively extend out of the positioning seat and extend to the engaging groove of the insulating substrate, and the connecting portion of the plurality of terminals is electrically connected to the connecting portion at the engaging groove. a plurality of metal contacts on the circuit board, and then covering the shell portion of the shielding shell on the outer portion of the adapter portion, and then extending the outer shell cover provided on one side of the shell portion over the positioning seat for extending the housing and the positioning seat, The terminal group is configured to conform to the USB Type-C specification electrical connector, and the transmission interface on the other side of the circuit board of the shell portion and the adapter portion is configured to conform to the USB electrical connector (USB2.0 or USB3.0, etc.) type specifications. The electronic signal or power supply is transferred and transmitted through different types of electrical connector specifications on the two sides.

A further object of the present invention is that the USB electrical connector is provided with a terminal group inside the positioning seat on the circuit board side of the adapter portion, and each connection portion of the plurality of terminals of the terminal group is electrically connected to the circuit. a plurality of metal contacts on one side of the board, and the terminal set includes a plurality of terminals arranged in an upper row and a lower direction, and the twelve upper row terminals in the upper row comprise first and second ground terminals on opposite sides of the second side, and the phase a first high-speed positive differential pair signal terminal, a first high-speed negative differential pair signal terminal, a first power terminal, a first standby terminal, a second high-speed positive differential pair signal terminal, and a second high speed arranged adjacent to the inner side of the first ground terminal a negative differential pair signal terminal, a second standby terminal, a third power terminal, a third high speed positive differential pair signal terminal and a second high speed negative differential pair signal terminal; and twelve lower row terminals of the twelve upper row terminals are located at two opposite The third and fourth grounding terminals on the outer side, the fourth high-speed negative differential pair signal terminal and the fourth high-speed positive differential pair signal terminal sequentially arranged inside the third adjacent terminal a third power terminal, a third standby terminal, a fifth high speed negative differential pair signal terminal, a fifth high speed positive differential pair signal terminal, a fourth standby terminal, a fourth power terminal, a sixth high speed negative differential pair signal terminal, and a sixth high speed Positive differential pair signal terminal.

1‧‧‧Transfer Department

10‧‧‧Dock space

11‧‧‧ boards

111‧‧‧Metal joints

12‧‧‧Transport interface

121‧‧‧Transmission terminal

1211‧‧‧fourth power terminal

1212‧‧‧5th grounding terminal

1213‧‧‧First differential signal terminal

1214‧‧‧Second differential signal terminal

1215‧‧‧ Third differential signal terminal

1216‧‧‧ sixth differential signal terminal

1217‧‧‧ fifth power terminal

1218‧‧‧ seventh differential signal terminal

1219‧‧‧8th differential signal terminal

122‧‧‧Insulated seat plate

123‧‧‧welding side

13‧‧‧Limited seat

130‧‧‧Content slot

14‧‧‧ Positioning Block

140‧‧‧Terminal slot

141‧‧‧Terminal seat plate

1410‧‧‧ docking space

142‧‧‧High Steps

143‧‧‧ tongue plate

144‧‧ ‧ partition

1441‧‧‧ rib

145‧‧‧ Positioning terminal

1451‧‧‧ contralateral side

146‧‧‧Metal cover

15‧‧‧Insert substrate

150‧‧‧Inlay slot

16‧‧ ‧Tongue

160‧‧‧ accommodating space

161‧‧‧ docking slot

162‧‧‧ buckle slot

2‧‧‧Terminal group

200‧‧‧Upper terminal

2001‧‧‧First grounding terminal

2002‧‧‧First high speed positive differential pair signal terminal

2003‧‧‧First high speed negative differential pair signal terminal

2004‧‧‧First power terminal

2005‧‧‧First spare terminal

2006‧‧‧Second high-speed positive differential pair signal terminal

2007‧‧‧Second high-speed negative differential pair signal terminal

2008‧‧‧Second spare terminal

2009‧‧‧Second power terminal

2010‧‧‧third high speed positive differential pair signal terminal

2011‧‧‧ Third high speed negative differential pair signal terminal

2012‧‧‧Second ground terminal

21‧‧‧ terminals

210‧‧‧lower terminal

2101‧‧‧ Third ground terminal

2102‧‧‧4th high speed negative differential pair signal terminal

2103‧‧‧4th high speed positive differential pair signal terminal

2104‧‧‧ Third power terminal

2105‧‧‧ third spare terminal

2106‧‧‧5th high speed negative differential pair signal terminal

2107‧‧‧Fifth high speed positive differential pair signal terminal

2108‧‧‧fourth spare terminal

2109‧‧‧fourth power terminal

211‧‧‧Docking Department

2110‧‧‧6th high speed negative differential pair signal terminal

2111‧‧‧6th high speed positive differential pair signal terminal

2112‧‧‧4th grounding terminal

212‧‧‧Connecting Department

3‧‧‧Shield housing

31‧‧‧Shell Department

310‧‧‧Assembly space

32‧‧‧Extension housing

320‧‧‧Extended space

A‧‧‧USB electrical connector

B‧‧‧Insulated body

B1‧‧‧ Base

B2‧‧‧Power terminal

B3‧‧‧Micro-shaped electrical connector

C‧‧‧Shield housing

C1‧‧‧ shell

The first figure is a three-dimensional appearance of the present invention.

The second drawing is a perspective view of another aspect of the invention.

The third figure is a perspective exploded view of the present invention.

The fourth figure is a perspective view of the terminal set of the present invention.

Figure 5 is a side cross-sectional view of the present invention.

Figure 6 is a perspective view of a preferred embodiment of the present invention.

Figure 7 is a perspective exploded view of a preferred embodiment of the present invention.

Figure 8 is a side cross-sectional view of a preferred embodiment of the present invention.

The ninth diagram is an exploded perspective view of a conventional electrical connector.

In order to achieve the above objects and effects, the technical means, the structure, the method of the implementation, and the like, which are used in the present invention, are described in detail in the preferred embodiments of the present invention.

Please refer to the first, second, third, fourth and fifth figures, which are respectively a three-dimensional external view of the present invention, a three-dimensional external view of the other direction, an exploded view, a three-dimensional external view of the terminal set, and a side cross-sectional view. As can be clearly seen from the figure, the USB electrical connector of the present invention includes the adapter portion 1, the terminal group 2, and the shield case 3, wherein the adapter portion 1 is opposite to the circuit board 11 side. A plurality of metal contacts 111 are respectively disposed on the surface, and a transmission interface 12 is disposed on the other side of the circuit board 11 opposite to the plurality of metal contacts 111, and is above the circuit board 11 between the plurality of metal contacts 111 and the transmission interface 12. The pad is provided with a limiting seat 13 and is disposed on one side of the limiting seat 13 of the proximal plurality of metal contacts 111, and is recessed with a content slot 130 downwardly, and is adjacent to the plurality of metal contacts 111. A positioning base 14 is assembled on one side of the circuit board 11 , and the positioning base 14 includes two opposite terminal seat plates 141 , and a height portion 142 is respectively protruded on opposite sides of the opposite side of the terminal seat plate 141 . The two padded portions 142 are formed on the inner side of the two-terminal seat plate 141 so as to form a gap and abutment space 1410, and the tongue plate 143 can be respectively extended from the two padded portions 142, respectively. A plurality of terminal slots 140 are disposed, and a partition 144 is fixed between the raised portions 142 of the two terminal block plates 141, and the two sides of the partition plate 144 are respectively extended obliquely outwardly to provide ribs 1441 for The ribs 1441 are respectively assembled with the positioning terminals 145, and the cantilever-shaped abutting sides 1451 are respectively protruded on opposite sides of the two positioning terminals 145, and the two terminal seat plates 141 are respectively covered with the metal cover 146 on the opposite outer surface, and the relative limits are respectively The insulating substrate 15 is disposed under the circuit board 11 of the seat 13. The inner side of the insulating substrate 15 is provided with an inwardly recessed engaging groove 150, and the engaging groove 150 is disposed to assemble the tongue portion 16 for the tongue portion 16 to protrude. The outer surface of the insulating substrate 15 is provided with a hollow space 166 in the tongue portion 16 to communicate with the engaging groove 15 0, and the mating slot 161 is provided on the side of the accommodating space 160 to penetrate to the outside.

The terminal group 2 includes a plurality of terminals 21 arranged in an upper and lower direction, and a plurality of terminals 21 are respectively provided with an abutting portion 211 extending toward the opposite inner side, and a plurality of terminals 21 are provided with a connecting portion 212 on the other side. The two side abutting portions 211 and the connecting portion 212 of the terminal 21 are bent and slanted in opposite directions.

The shield case 3 includes a rectangular shell portion 31, and a hollow assembly space 310 is disposed in the shell portion 31, and an extension shell 32 is connected to the shell portion 31 side, and the extension shell 32 is internally provided. The extension space 320 penetrates into the assembly space 310 of the case portion 31.

When the above-described respective members are assembled, the circuit board 11 side of the adapter portion 1 can be used. The plurality of terminal slots 14 are disposed on the outer side of the plurality of metal contacts 111, and the plurality of terminal slots 140 of the pair of terminal blocks 141 are provided for the plurality of terminals 21 of the terminal group 2 to be provided, and the plurality of terminals 21 are provided on the side of the plurality of terminals 21 The positioning terminals 145 on the two sides of the two-terminal seat plate 141 are respectively extended into the docking space 1410 by the abutting side 1451, respectively. At the two sides of the mating portion 211 of the plurality of terminals 21, the connecting portions 212 on the other side of the plurality of terminals 21 are respectively disposed outside the two terminal block plates 141 and arranged in a coplanar manner, and are available for the abutting portions of the plurality of terminals 21 211. The mating space 1410 of the two-terminal base plate 141 and the abutting side 1451 of the two positioning terminals 145 are respectively located between the two opposite metal cover plates 146, and the shield housing 3 can be covered outside the adapter portion 1 for rotation. The connecting portion 1 is fixedly disposed in the assembly space 310 of the shell portion 31, and the inner extending space 320 of the extending shell 32 on the side of the shell portion 31 is inserted into the positioning seat 14, and the two terminal blocks 141 of the positioning seat 14 are assembled inside. Each terminal 21 of the terminal group 2, that is, Each of the abutting portions 211 and the two seat plates 14 are disposed in the extending space 320 of the extending housing 32, and the connecting portions 212 on the other side of the plurality of terminals 21 are arranged in a coplanar manner, and are electrically connected to the ground. The metal contacts 111 on the two surfaces of the circuit board 11 on the side of the circuit 1 (the number of the plurality of terminals 21 and the plurality of metal contacts 111 are the same) are in a coplanar stable electrical connection mode, and the terminals 21 can be received through the circuit board 11. The electronic signal, the power source, and the like are transmitted through the transmission interface 12 on the other side of the circuit board 11, and the switching device of the USB electrical connector of the present invention can be constructed by the adapter portion 1, the terminal group 2, and the shielding case 3.

The splicing portion 1 is disposed under the circuit board 11 and the insulating substrate 15 is further disposed. The insulating substrate 15 is recessed with a matching groove 150 at one side, and the engaging groove 150 is The tongue portion 16 may be integrally formed, or the tongue portion 16 may be adhered to the outside of the engaging groove 50 of the insulating substrate 15 by the adhesive, or the engaging portion 162 of one side of the tongue portion 16 may be engaged with the engaging groove 150 on both sides of the engaging groove 150. The insulating substrate 15 or the like can be fixed to the engaging groove 150 of the insulating substrate 15 and protruded to the outside by various assembling means, and the hollow receiving space 160 in the tongue portion 16 is The insertion slots 150 are in communication with each other, that is, the circuit board 11 of the adapter portion 1 disposed above the insulating substrate 15 extends from the plurality of metal contacts 111 on both sides of the circuit board 11 to a position above the position of the engagement slot 150 And the positioning seat 14 is assembled by the accommodating space 160 of the tongue portion 16, and the plurality of terminals 21 of the terminal group 2 piercing the positioning seat 14 extend to the engaging groove 150 by the connecting portions 212 on one side, respectively, and The plurality of connecting portions 212 are arranged side by side in the upper and lower sides, and are electrically connected to the plurality of metal contacts 111 on the two surfaces of the circuit board 11, respectively.

Moreover, the plurality of terminals 21 of the terminal group 2 include twelve upper rows of terminals 200 and twelve lower rows of terminals 210 arranged in an upper and lower direction, and twelve upper rows of terminals 200 in the upper row include the second outer side. a grounding terminal 2001 and a second grounding terminal 2012, and a first high-speed positive differential pair signal terminal 2002 and a second high-speed negative differential pair signal sequentially arranged in the direction of the second grounding terminal 2012 adjacent to the first grounding terminal 2001 Terminal 2003, first power terminal 2004, first spare terminal 2005, second high speed positive differential pair signal terminal 2006, second high speed negative differential pair signal terminal 2007, second spare terminal 2008, second power terminal 2009, third high speed The positive differential pair signal terminal 2010 and the third high speed negative differential pair signal terminal 2011; and the twelve lower row terminals 210 of the twelve upper row terminals 200 include a third ground terminal 2101 and a fourth ground terminal 2112 located opposite to each other. Adjacent third ground terminal The fourth high-speed negative differential pair signal terminal 2102, the fourth high-speed positive differential pair signal terminal 2103, the third power supply terminal 2104, the third standby terminal 2105, and the fifth are sequentially arranged in the direction of the fourth ground terminal 2112. a high speed negative differential pair signal terminal 2106, a fifth high speed positive differential pair signal terminal 2107, a fourth standby terminal 2108, a fourth power terminal 2109, a sixth high speed negative differential pair signal terminal 2110, and a sixth high speed positive differential pair signal terminal 2111, The twelve-row terminal 200 and the twelve lower-row terminals 210 can be matched with the two-side positioning terminal 145 on the two-side contact side 1451 of the positioning seat 14 to form a universal serial bus (USB Type-C type) specification mode, that is, available for USB. The electrical connector transmits the electronic signal.

The plurality of terminals 21 of the terminal group 2 can be used to support the universal serial bus (USB) by using twelve upper rows of terminals 200, twelve lower rows of terminals 210, and two opposite terminals 145 of the second terminal 145. Type-C type) application mode; and through the first ground terminal 2001 of the twelve upper terminals 200, the first power terminal 2004, the second high-speed positive differential pair signal terminal 2006, the second high-speed negative differential pair signal terminal 2007 Four terminals are used to conform to the application mode that can be used as a universal serial bus (USB2.0 type) specification; with twelve upper terminals 200 and twelve lower terminals 210 universal serial bus (USB Type-C type) specifications The first ground terminal 2001, the first power terminal 2004, the second high-speed positive differential pair signal terminal 2006, the second high-speed negative differential pair signal terminal 2007, and the like, and the twelve upper row terminals 200 and the twelve lower row terminals 210 are formed. The universal serial bus (USB Type-C type) specification signal is converted into a universal serial bus (USB2.0 type) specification signal for transmission; in addition, it can be further connected by twelve upper ends The first high-speed positive differential pair signal terminal 2002 of the sub-200, the first high-speed negative differential pair signal terminal 2003 and the third power supply terminal 2104 of the twelve lower row support terminal 210, the sixth high-speed negative differential pair signal terminal 2110, and the sixth high speed The five differential terminals of the positive differential pair signal terminal 2111 and the twelve upper row terminals 200 pass through the first ground terminal 2001, the first power terminal 2004, the second high speed positive differential pair signal terminal 2006, and the second high speed negative differential pair signal. Four terminals, such as terminal 2007, can be combined into a total of nine terminals to form an application mode suitable for use as a universal serial bus (USB3.0 type), and a universal sequence of twelve rows of terminals 200 and twelve lower rows of terminals 210 can be formed. The row (USB Type-C type) specification signal is converted into a universal serial bus (USB3.0 type) specification signal for transmission; as for the second ground terminal 2012 of the twelve upper row terminals 200, and the fourth ground of the lower row twelve terminals 210 The terminal 2112 can be used as a grounding bleed terminal for the interference signal received by the electrical connector (such as electromagnetic wave, interference noise of peripheral electronic products or noise in electronic signal, etc.) The interference of the electrical connector of the electronic transmission signal to the other signal to be leaked.

Please refer to the third, fifth, sixth, seventh and eighth figures, which are respectively an exploded perspective view of the present invention, a side cross-sectional view, a stereoscopic appearance of the preferred embodiment, and an exploded perspective view of the preferred embodiment. A side view of a preferred embodiment, as is clear from the figure, the adapter portion 1 of the present invention is provided with a transmission interface 12 on the side of the circuit board 11 for the transmission interface 12 to expose the surface of the circuit board 11, and The transmission interface 12 includes four transmission terminals 121 formed on the surface of the circuit board 11, and the four transmission terminals 121 include a fourth power terminal 1211 and a fifth ground terminal 1212 located at two outer sides, and a fourth power terminal 1211 and The first differential signal terminal 1213 and the second differential signal end of the five grounding terminals 1212 are opposite to the inner side. In the sub-portion 1214, the four transmission terminals 121 of the transmission interface 12 and the assembly space 310 of the casing 31 of the shielding case 3 can be configured to conform to the universal serial busbar ( USB2.0 specification type) The plug-in space 10 of the electrical connector.

An insulating seat plate 122 having a transmission interface 12 may be stacked on the circuit board 11 of the adapter portion 1 for the transmission interface 12 to be exposed on the surface of the insulating seat plate 122, and then provided on the insulating seat plate 122. Nine transmission terminals 121, the nine transmission terminals 121 are arranged in the adjacent arrangement of the first four and the last five, and are placed on the insulating seat plate 122. The nine transmission terminals 121 are respectively insulated by the one side welding side 123. The outer side of the seat plate 122 is electrically connected to each of the soldering sides 123 to be soldered to the circuit board 11. The nine transmission terminals 121 include a fourth power supply terminal 1211, a first differential signal terminal 1213, and a second, which are arranged in front of each other. Four terminals, such as a differential signal terminal 1214 and a fifth ground terminal 1212, and a third differential signal terminal 1215, a sixth differential signal terminal 1216, a fifth power terminal 1217, and a seventh difference, which are sequentially arranged behind the adjacent four transmission terminals 121 Five terminals, such as the signal terminal 1218 and the eighth differential signal terminal 1219, and nine transmission terminals 121 provided by the transmission interface 12 and the assembly space 310 of the shell portion 31 of the shield case 3 can be configured to conform to the universal sequence bus (USB3.0 specification Formula) mating space 10 of the electrical connector.

A predetermined circuit layout for processing the electronic signal is disposed on the circuit board 11 of the adapter portion 1 to form a common sequence convergence of the plurality of terminals 21 of the terminal group 2 electrically connected to the plurality of metal contacts 111 on the circuit board 11 side. The electronic signal received by the USB Type-C specification is processed by the circuit board 11 and then transmitted by the other side of the transmission interface 12 Transmission terminal 121 (USB2.0 type) specifications or nine transmission terminals 121 (USB3.0 type) specifications, etc., different general-purpose serial bus (USB Type-C type converted to conform to USB2.0 or USB3.0 type, etc.) The specification type and electronic signal transfer transmission can realize the functions of various types of transfer transmission applications of USB electrical connectors for electrically connecting to different types of electronic products (computer, notebook, tablet or wisdom). The transfer or transmission of electronic signals or power supplies between mobile phones, mobile phones, etc.

Therefore, the above description is only a preferred embodiment of the present invention, and is not limited to the patent scope of the present invention. The switching device of the USB electrical connector of the present invention is provided on the opposite surface of the adapter portion 1 on the opposite side. The plurality of metal contacts 111 are provided with a transmission interface 12 on the other side, and the positioning block 12 is assembled on the outer side of the circuit board 11 of the near-multiple metal power supply 111, and the positioning block 12 can be used to pierce the plurality of terminals 21 of the terminal group 2, and A limiting seat 133 is stacked on the circuit board 11 of the adapter portion 1 for electrically connecting the plurality of metal contacts 111 on the side of the circuit board 11 to the connecting portion 212 of the terminal group 2, so that the adapter portion 1 can be covered. The casing 3 is shielded, and the casing portion 31 covers the outside of the adapter portion 1 and the extension housing 32 covers the outside of the positioning base 12. The inner assembly space 310 of the casing portion 31 can be used to fit the circuit board 11 of the adapter portion 1. The plurality of transmission terminals 121 (which may be four or nine, etc.) of the one-side transmission interface 12 form an electrical connector conforming to the general-purpose serial busbar specification (which may be of the USB2.0 or USB3.0 type), and the terminal can be reached. The electronic signal or power supply of the group 2 is electronically transmitted or transmitted through the transmission interface 12 of the circuit board 11 of the adapter unit 1. For the purpose of transfer and transmission, the USB electrical connector can be used for universal serial communication by different specifications on one side (USB Type-C on one side, USB2.0 or USB3.0 on the other side). Row of electronic signal transfer transmission, The USB electrical connector has the function of changing various application modes, that is, the USB electrical connector can stably transmit the electronic signal and the power signal, and the USB electrical connector can have various specifications, practical effects, and convenient electronic signals. The transfer transmission application, and the USB electrical connector can be widely used and the function of reducing the constraints of the use condition, so that the structure and device that can achieve the foregoing effects are covered by the present invention, and the simple modification and Equivalent structural changes shall be included in the scope of the patent of the present invention and shall be combined with Chen Ming.

Therefore, the present invention is mainly designed for the USB electrical connector and the adapter module thereof, and the positioning portion is assembled on the outer side of the plurality of metal contacts on the side of the circuit board by using the adapter portion, and the terminal block can be disposed in the positioning seat. The plurality of terminals and the connection portions for the plurality of terminals are electrically connected to the plurality of metal contacts of the circuit board of the adapter portion, and the shield portion is covered by the outer portion of the adapter portion, and the circuit board for the adapter portion is positioned in the shield case In the shell assembly space, and the terminal set conforms to the universal serial bus (USB Type-C) specification electrical connector, and then has a transmission interface on the other side of the circuit board opposite to the plurality of metal connections (can conform to the universal serial busbar) (USB2.0 or USB3.0 type) specifications can be transferred by electronic signal or power supply, and the USB connector can be of different specifications and can be used for transfer or transmission of electronic signals or power supplies. The main protection point is that the USB electrical connector can stably transfer and transmit the electronic signal or power supply of the other terminal group through the transmission interface of the adapter, and the USB electrical connector can have various specifications and applicability. More extensive The utility model has the advantages of good effect and less use restriction, and the power supply is connected to the electronic device of different specifications, and only the USB electrical connector can pass through the circuit board of the adapter part through different types of transmission interfaces on two sides to perform different electronic devices. The advantages of the electronic signal or the power supply, etc., can be used for the USB electrical connector to transfer different types of electronic signals or power supplies, etc., but the above is only the preferred embodiment of the present invention, and therefore Immediate The invention is not limited to the scope of the invention, and all modifications and equivalent structural changes are intended to be included in the scope of the invention.

In summary, the switching device of the USB electrical connector of the present invention can achieve its efficacy and purpose in actual implementation and implementation. Therefore, the present invention is an excellent application for research and development, and is an application for conforming to the invention patent. The requirements, 提出 提出 提出 提出 提出 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 盼 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审 审

1‧‧‧Transfer Department

11‧‧‧ boards

111‧‧‧Metal joints

12‧‧‧Transport interface

121‧‧‧Transmission terminal

1211‧‧‧fourth power terminal

1212‧‧‧5th grounding terminal

1213‧‧‧First differential signal terminal

1214‧‧‧Second differential signal terminal

13‧‧‧Limited seat

130‧‧‧Content slot

14‧‧‧ Positioning Block

140‧‧‧Terminal slot

141‧‧‧Terminal seat plate

1410‧‧‧ docking space

142‧‧‧High Steps

143‧‧‧ tongue plate

144‧‧ ‧ partition

1441‧‧‧ rib

145‧‧‧ Positioning terminal

1451‧‧‧ contralateral side

146‧‧‧Metal cover

15‧‧‧Insert substrate

150‧‧‧Inlay slot

16‧‧ ‧Tongue

160‧‧‧ accommodating space

161‧‧‧ docking slot

162‧‧‧ buckle slot

2‧‧‧Terminal group

21‧‧‧ terminals

211‧‧‧Docking Department

212‧‧‧Connecting Department

3‧‧‧Shield housing

31‧‧‧Shell Department

310‧‧‧Assembly space

32‧‧‧Extension housing

320‧‧‧Extended space

Claims (11)

The adapter device of the USB electrical connector comprises an adapter portion, a terminal group and a shielding shell, wherein: the adapter portion is assembled with a positioning seat having a plurality of terminal slots on one side, and is on the side of the adapter portion The two opposite surfaces are respectively provided with a plurality of metal contacts, and the other side of the adapter portion of the plurality of metal contacts is provided with a transmission interface; the terminal group is disposed in the positioning seat on one side of the adapter portion, and includes a plurality of terminals arranged in the terminal slots of the positioning bases, which are arranged in the upper and lower portions, and each of the terminals is provided with an abutting portion extending to the terminal slot of the protruding positioning seat, and each terminal is on the other side of the opposite abutting portion The connecting portion is provided with a plurality of metal contacts that are electrically connected to the outer side of the adapter portion; and the shielding shell cover is disposed outside the adapter portion, and is provided with a cover covering the outer portion of the adapter portion. And an assembly space for positioning the adapter portion is arranged in the shell portion, and an extension shell covering the outside of the positioning seat is connected to one side of the adjacent shell portion, and a through-to-combination is provided inside the extension shell The space of space. The adapter device of the USB electrical connector of claim 1, wherein the adapter portion comprises a circuit board and a limiting seat stacked on the circuit board, and is formed on two opposite sides of the circuit board. The plurality of metal contacts are provided with a transmission interface on the other side of the circuit board opposite to the plurality of metal contacts, and a positioning seat is assembled on the outer side of the circuit board adjacent to the plurality of metal contacts. The adapter device of the USB electrical connector of claim 1, wherein the adapter portion comprises a circuit board and a limiting seat stacked on the circuit board, and is disposed below the circuit board of the opposite limiting seat. The pad is provided with an insulating substrate. The adapter device of the USB electrical connector of claim 3, wherein the circuit board of the adapter portion is integrally formed with an insulating substrate. The adapter device of the USB electrical connector according to the third aspect of the invention, wherein the insulating substrate has an inwardly recessed engagement groove on one side, and an outwardly protruding tongue on the engagement groove, and a vacating space is provided in the tongue portion, and abutting notch is formed in the tongue portion to penetrate the accommodating space, and a locating seat having a plurality of terminal slots is disposed in the accommodating space in the tongue portion, and The opposite surfaces of the positioning seat 2 are respectively provided with a metal cover plate, and the other opposite sides of the adjacent two surfaces are respectively provided with positioning terminals for the tongue portion and the positioning seat to extend into the extended space of the extended housing of the shielding housing. . The adapter device of the USB electrical connector of claim 5, wherein the insulating substrate is assembled with a positioning seat in a receiving space of one side tongue, and the positioning base comprises two opposite terminal seat plates, and A side portion of the two seat plates is respectively protruded toward the opposite inner surface, and a tongue plate having a plurality of terminal slots is respectively extended outwardly on each of the height portions, so that the plurality of terminals of the terminal group are respectively disposed on In the two-terminal seat plate, the abutting portions on one side of each terminal respectively extend to the mating space provided on the inner side of the exposed tongue plate phase, and the partition plate is fixed between the opposite inner pad portions of the opposite terminal seat plates The two sides of the partition plate are respectively provided with ribs exposing the outer sides of the two terminal seat plates, and the two ribs respectively fix the positioning terminals on the opposite outer sides of the two terminal seat plates. The switching device of the USB electrical connector according to claim 2, wherein the circuit board of the switching portion is provided with a transmission interface conforming to the USB2.0 specification on one side of the surface, and the transmission interface includes four transmissions. The terminal or the adapter is provided with a transmission interface conforming to the USB3.0 specification on one side of the circuit board, and the transmission interface includes an insulating seat plate and a fixed interface Nine transmission terminals on the insulating base plate. The switching device of the USB electrical connector according to the second aspect of the invention, wherein the circuit board of the switching portion is connected to a plurality of metal contacts, a circuit board opposite to the inner side of the transmission interface, and a circuit board is disposed on the circuit board. The limiting seat in the accommodating space of the shielding shell. The switching device of the USB electrical connector of claim 1, wherein the terminal group comprises a plurality of terminals arranged in an upper and a lower direction, and the plurality of terminals are provided with twelve terminals above the upper row, and are located in the upper row. Twelve terminals below the twelve terminals are provided for the upper and lower twelve terminals to conform to the universal serial bus (USB Type-c) specification, and the upper and lower terminals are respectively provided with abutting portion and the other side. That is, a connection portion electrically connected to the circuit board is respectively provided, and a plurality of metal terminal pads respectively for electrically connecting the plurality of connection portions are respectively disposed on the opposite surface sides of the circuit board, and the transmission is provided on one side of the circuit board. The switching interface of the plurality of terminal signals, and the switching interface is provided with four or nine adapter terminals for respectively conforming to the universal serial bus (USB2.0 or USB3.0) specifications. The switching device of the USB electrical connector according to claim 9, wherein the terminal group comprises a plurality of terminals arranged in an upper row and a lower direction, and the twelve upper row terminals in the upper row comprise two opposite outer sides. The first high-speed positive differential pair signal terminal, the first high-speed negative differential pair signal terminal, the first high-power negative differential pair signal terminal, the first power terminal, the first standby terminal, and the second high speed are arranged in the first and second ground terminals adjacent to the inner side of the first ground terminal a positive differential pair signal terminal, a second high speed negative differential pair signal terminal, a second standby terminal, a second power terminal, a third high speed positive differential pair signal terminal, and a third high speed negative differential pair signal terminal; and opposite to the twelve upper row terminals Twelve lower rows of terminals are located on opposite sides of the second The third and fourth grounding terminals, the fourth high-speed negative differential pair signal terminal, the fourth high-speed positive differential pair signal terminal, the third power terminal, the third standby terminal, and the fifth The high speed negative differential pair signal terminal, the fifth high speed positive differential pair signal terminal, the fourth standby terminal, the fourth power terminal, the sixth high speed negative differential pair signal terminal and the sixth high speed positive differential pair signal terminal. The switching device of the USB electrical connector according to claim 10, wherein the twelve terminals of the upper row comprise a first grounding terminal, a first power terminal, and a first component that conform to a universal serial busbar (USB2.0) specification. Two high-speed positive differential pair signal terminals and four terminals of the second high-speed negative differential pair signal terminal; and twelve upper row terminals and twelve lower row terminals include twelve pieces for constituting nine universal serial bus (USB3.0) specifications a second high-speed positive differential pair signal terminal of the upper row of terminals, a second high-speed negative differential pair signal terminal, and a third power terminal of the twelve lower row terminals, a sixth high-speed positive differential pair signal terminal, and a sixth high-speed negative differential pair signal terminal The first terminal of the five terminals and the twelve terminals of the upper row, the first power terminal, the second high-speed positive differential signal terminal, and the four terminals of the second high-speed negative differential pair signal terminal.