CN104426022B - USB to micro USB electrical connector - Google Patents

Abstract

The invention relates to an electric connector for converting USB into micro USB, wherein a butt joint device of the electric connector is arranged on a metal conductor group penetrated through an insulating base body, a plurality of butt joint parts at one side are exposed out of a butt joint surface of the insulating base body, a plurality of welding parts at the other side extend out of the insulating base body, a shielding shell covers the outside of the insulating base body and the metal conductor group, a splicing space is formed for the butt joint of a switching device to be movably inserted and pulled, the switching device penetrates through a signal conductor group on the insulating base body, the signal conductor group can be electrically conducted with each butt joint part of the metal conductor group of the butt joint device by virtue of a plurality of butt joint sides of the signal conductor group, the plurality of butt joint sides at the other side of the signal conductor group extend to the surface of one side of the insulating base body, and a shielding shell covers the outside.

Description

USB to micro USB electrical connector

technical field

The invention provides a USB conversion micro-USB electrical connector, especially an electrical connector structure that can be used in various specifications and types. The insulating seat body and metal conductor group of the docking device cooperate with the shielding shell to form a plug for plugging and unplugging. Connecting space, and can be plugged and unplugged for different types of transfer devices, so as to achieve the purpose of multi-purpose applications.

Background technique

With the advancement of electronic technology, many electronic and electrical products bring people comfort and convenience in work and life, and also lead people to rely more and more on the use of electronic and electrical products. Through the application and operation of various electronic signals, To control the operation and execution of electronic and electrical products, and because of the continuous improvement and creation of various electronic and electrical products, the functions of various electronic and electrical products must also be continuously updated and replaced. With the application of electronic signals, To control the operation and execution capabilities of electronic and electrical products, and the speed of electronic signal transmission is also constantly improving. Various transmission interfaces, electrical connectors, etc. must be used to provide electronic signal transmission speed between electronic products. The interface of electronic signal transmission , also constantly improving and innovating to improve the signal transmission interface, the type and quality of electrical connectors, and the speed of electronic signal transmission. However, there are quite a lot of types and types of various electronic signal transmission interfaces. Various signal transmission interfaces, The dimensions and specifications of electrical connectors are also different, and the modes of transmitting electronic signals are also different. Many types of transmission interfaces and electrical connectors must be installed on electronic products to meet the needs of electronic products for various electronic signal transmissions. Therefore, in various There must be enough space on each electronic product to be able to install various types of transmission interfaces and electrical connectors.

However, as the volume of various electronic products is designed towards light, thin, short, and small models, such as commonly used smart phones, tablet computers, desktop computers or notebook computers, electronic products can use In a space of limited size, if it is installed in conjunction with various types of transmission interfaces to facilitate electronic signal transmission, it will occupy the internal circuit layout space of electronic products, and also occupy the peripheral space of the body, resulting in the circuit layout of electronic products. And the space of body is not enough to use.

Therefore, how to solve the problems and troubles that current electronic products must be equipped with different types of transmission interfaces and electrical connectors in the circuit layout, and occupy the lack of circuit layout and surrounding space of the body of electronic products, is the relevant manufacturers engaged in this industry. It is urgent to study the direction of improvement.

Contents of the invention

Therefore, in view of the above-mentioned problems and deficiencies, the inventor collected relevant information, evaluated and considered in many ways, and based on years of experience accumulated in this industry, through continuous trial and modification, he designed this kind of multi-purpose The invention patent of the electrical connector for USB conversion micro-USB was born by changing the application of the specification and type of electrical connector, and matching the relative electrical plugging and unplugging of different types of transmission interfaces, which can reduce the circuit layout and body space of electronic products.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A USB conversion micro-USB electrical connector is characterized in that it includes a docking device and an adapter device, wherein:

The docking device is provided with an insulating base body through which a metal conductor group is pierced, and the metal conductor group is provided with a plurality of docking parts exposing one side of the insulating seat body, and the other side of the metal conductor group opposite to the plurality of docking parts is provided with an insulating seat extending out. The multiple welding parts on the other side of the body, and cover the outside of the insulating base body and the metal conductor group to form a shielding shell that meets the universal serial bus bar specification for the insertion space; and

The adapter device is for flexible plugging and unplugging of the plugging space located in the docking device, and is provided with an insulating base that can be movably plugged in and out in the docking space, and is pierced with a metal conductor group that is electrically conductive to the docking device on the insulating base. The signal conductor group is connected, and one side of the signal conductor group is provided with a plurality of resisting sides that expose the outside of the insulating base and electrically interfere with each butt joint of the metal conductor group. There are a plurality of docking sides extending to the surface of one side of the insulating base, and the plurality of docking sides opposite to the signal conductor group and the outer cover of one side of the insulating base are covered with a shielding shell forming an electrical connector conforming to the variation of the universal serial bus bar specification.

In a better technical solution:

The insulating base body, metal conductor group and shielding shell of the docking device form a plugging space that conforms to the USB3.0 or USB2.0 specification; .0 or Micro USB2.0 specification or Mini USB3.0 or Mini USB2.0 specification electrical connector.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A USB conversion micro-USB electrical connector is characterized in that it includes a docking device and an adapter device, wherein:

The docking device is provided with an insulating base body through which a metal conductor group is penetrated, and a plurality of conductor slots are provided inside the insulating base body. For the plurality of first butt joints in each conductor slot and the plurality of second butt joints exposed on the surface of the butt joint, the other side of the metal conductor group of the plurality of first and second joints is provided with the other side of the insulating base body A plurality of welding parts on the outside, and a shielding shell that forms a plug-in space that meets the general serial bus bar specification on the outside of the insulating base body and the plurality of first and second butt joint parts of the metal conductor group; and

The adapter device is for flexible plugging and unplugging of the plugging space located in the docking device, and is provided with an insulating base that can be movably plugged in and out of the docking space, and is pierced with a metal conductor group that is electrically conductive to the docking device on the insulating base. The signal conductor group is connected, and one side of the signal conductor group is provided with a plurality of resisting sides that expose the outside of the insulating base and electrically interfere with the second butt joints of the metal conductor group, and the opposite plurality of resisting sides are on the other side of the signal conductor group The side is provided with a plurality of docking sides extending to the surface of one side of the insulating base, and the plurality of docking sides opposite to the signal conductor group and the outer cover of one side of the insulating base are covered with electrical connectors that form a predetermined variation type that meets the universal serial bus specification shielded enclosure.

In a better technical solution:

The insulating base body, metal conductor group and shielding shell of the docking device form a plugging space that conforms to the USB3.0 or USB2.0 specification; .0 or Micro USB2.0 specification or Mini USB3.0 or Mini USB2.0 specification electrical connector.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A USB conversion micro-USB electrical connector, characterized in that it includes a transfer device, wherein:

The switching device conforms to the insulating base of the general serial bus bar specification, and is provided with a signal conductor group passing through the interior of the insulating base, and one side of the signal conductor group is provided with a plurality of abutting sides exposed to the outside of the insulating base. On the opposite side of the signal conductor group, there are a plurality of docking sides extending to the surface of one side of the insulating base, and the plurality of docking sides of the opposite signal conductor group and the outer cover on the side of the insulating base are covered to form a preset conforming to a general sequence Shielded housing for electrical connectors with busbar variants.

In a better technical solution:

The external dimensions of the insulating base of the conversion device conform to the USB3.0 or USB2.0 specification, and the insulating base, signal conductor group and shielding shell form conform to the Micro USB3.0 or Micro USB2.0 specification or Mini USB3.0 or Electrical connector of MiniUSB2.0 specification.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A USB conversion micro-USB electrical connector is characterized in that it includes a docking device and an adapter device, wherein:

The docking device is provided with an insulating base body through which a metal conductor group is penetrated, and a plurality of conductor slots are provided inside the insulating base body. For the plurality of first butt joints in each conductor slot and the plurality of second butt joints exposed on the surface of the butt joint, the other side of the metal conductor group of the plurality of first and second joints is provided with the other side of the insulating base body The outer plurality of first and second welding parts, and the metal conductor group includes five metal conductors with first butt joints on one side, four transmission conductors with second butt joints on one side, and five metal conductors The other side is respectively provided with the first welding part extending out of the insulating base body, and then the other side of the four transmission conductors is respectively provided with the second welding part extending out of the insulating base body, and the insulating base body, the metal conductor The five first docking parts and the four second docking parts of the group are covered externally to form a shielding shell for the first and second plug-in spaces that meet the general serial bus specification; and

The adapter device is for flexible plugging and unplugging of the plugging space located in the docking device, and is provided with an insulating base that can be movably plugged in and out of the docking space, and is pierced with a metal conductor group that is electrically conductive to the docking device on the insulating base. The signal conductor group is connected, and one side of the signal conductor group is provided with a plurality of resisting sides that expose the outside of the insulating base and electrically interfere with the second butt joints of the metal conductor group, and the opposite plurality of resisting sides are on the other side of the signal conductor group The side is provided with a plurality of docking sides extending to the surface of one side of the insulating base, and the plurality of docking sides opposite to the signal conductor group and the outer cover of one side of the insulating base are covered with electrical connectors that form a predetermined variation type that meets the universal serial bus specification shielded enclosure.

In a better technical solution:

The five conductors of the metal conductor set include a first ground conductor located in the center, a first differential signal conductor located on two sides of the first ground conductor, a second differential signal conductor, a third differential signal conductor and a fourth differential signal conductor, and The first butt joints of the five metal conductors respectively penetrate into the conductor slots of the insulating base and expose the surface of the insulating base, and cooperate with the shielding case to form an electrical connector conforming to the USB3.0 specification.

The four transmission conductors of the metal conductor group include the fifth differential signal conductor and the sixth differential signal conductor located in the center, the second ground conductor and the first power supply conductor located outside the fifth and sixth differential signal conductors, and the four The second butt joint portions of the transmission conductors are respectively pierced to the surface of the joint face of the insulating base body, and cooperate with the shielding case to form an electrical connector conforming to the USB2.0 specification.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A USB conversion micro-USB electrical connector is characterized in that it includes a docking device and an adapter device, wherein:

The docking device is provided with an insulating base body through which a metal conductor group is pierced, and the metal conductor group is provided with a plurality of docking parts exposing the surface of the docking surface on one side of the insulating seat body. The multiple welding parts outside the other side of the insulating seat body, and the shielding shell with accommodating space covered outside the insulating seat body and the metal conductor group, and on the butt joint surface of the insulating seat body and the multiple butt joint parts of the metal conductor group Cooperate with the accommodation space of the shielding shell to form a plug-in space conforming to the general serial bus bar specification; and

The adapter device is for flexible plugging and unplugging of the plugging space located in the docking device, and is provided with an insulating base that can be movably plugged in and out of the docking space, and is pierced with a metal conductor group that is electrically conductive to the docking device on the insulating base. The signal conductor group is connected, and one side of the signal conductor group is provided with a plurality of resisting sides that expose the outside of the insulating base and electrically interfere with each butt joint of the metal conductor group. There are a plurality of mating sides extending to the surface of one side of the insulating base, and the plurality of mating sides opposite the set of signal conductors and the outer cover of the side of the insulating base are covered with a shield forming an electrical connector preset to conform to the universal serial bus specification variation shell.

In a better technical solution:

The insulating base body, metal conductor group and shielding shell of the docking device form a plugging space that conforms to the USB3.0 or USB2.0 specification; .0 or Micro USB2.0 specification or Mini USB3.0 or Mini USB2.0 specification electrical connector.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A USB conversion micro-USB electrical connector is characterized in that it includes a docking device and an adapter device, wherein:

The docking device is provided with an insulating base body through which a metal conductor group is pierced, and the metal conductor group is provided with a plurality of docking parts exposing one side of the insulating seat body, and the other side of the metal conductor group opposite to the plurality of docking parts is provided with an insulating seat extending out. The multiple welding parts on the other side of the body, and cover the outside of the insulating base body and the metal conductor group to form a shielding shell that meets the universal serial bus bar specification for the insertion space; and

The adapter device is for flexible plugging and unplugging of the plugging space located in the docking device, and is provided with an insulating base that can be plugged in and out in the docking space, and a tongue is connected to one side of the insulating base, and is worn on the insulating base. There is a signal conductor group that is electrically connected to the metal conductor group of the docking device, and one side of the signal conductor group is provided with a plurality of abutting sides that expose the outside of the insulating base and electrically interfere with each butt joint of the metal conductor group, On the other side of the signal conductor group opposite to the plurality of abutting sides, there are a plurality of abutting sides extending to the surface of the tongue on one side of the insulating base, and on the opposite side of the plurality of abutting sides of the signal conductor group and on the outside of the tongue on the side of the insulating base, The shielding case is covered with the electrical connector of the preset specification, and a receiving space for receiving the tongue is provided inside the shielding case.

In a better technical solution:

The insulating base body, metal conductor group and shielding shell of the docking device form a plugging space conforming to the USB3. 0 or MicroUSB2.0 specification or Mini USB3.0 or Mini USB2.0 specification electrical connector.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A USB conversion micro-USB electrical connector is characterized in that it includes a docking device and an adapter device, wherein:

The docking device is provided with an insulating base body through which a metal conductor group is pierced, and the metal conductor group is provided with a plurality of docking parts exposing one side of the insulating seat body, and the other side of the metal conductor group opposite to the plurality of docking parts is provided with an insulating seat extending out. The multiple welding parts on the other side of the body, and cover the outside of the insulating base body and the metal conductor group to form a shielding shell that meets the universal serial bus bar specification for the insertion space; and

The adapter device is for flexible plugging and unplugging of the plugging space located in the docking device, and is provided with an insulating base that can be plugged in and out in the docking space, and a tongue with a conductor groove is connected to one side of the insulating base, and the other The side is provided with an inwardly recessed accommodating groove, and a signal conductor group that is electrically connected to the metal conductor group of the docking device is pierced on the insulating base, and a signal conductor group is provided on one side of the signal conductor group to expose the insulating base. The outside of the accommodation groove and the butt joints of the metal conductor group form a plurality of abutting sides that electrically interfere with each other. The opposite side of the plurality of abutting sides is provided with a surface of the conductor groove that extends to the tongue of the insulating base on the other side of the signal conductor group. The plurality of butt joint sides, and the outer tongue of the plurality of butt joint sides of the opposite signal conductor group and the side of the insulating base is covered with a shielding shell that forms an electrical connector that is preset to conform to the variation of the universal serial bus bar specification. A storage space for accommodating the tongue is provided inside the casing.

In a better technical solution:

The signal conductor set of the switching device has four signal conductors, and the four signal conductors include the seventh differential signal conductor located in the center, the eighth differential signal conductor, and the seventh and eighth add/add signal conductors on the outside The third ground conductor, the second power conductor, and the butt sides of the four signal conductors respectively penetrate into the conductor slots of the tongue and expose the surface of the tongue, that is, cooperate with the shielding shell to form a Micro USB2.0 specification or Mini USB2.0 specification electrical connector.

The four signal conductors are connected with an auxiliary transmission conductor inside the third ground conductor adjacent to the seventh differential signal conductor, so that the four signal conductors form an electrical connector conforming to the USB/OTG specification.

The four signal conductors are connected to the inner side of the second power conductor adjacent to the eighth differential signal conductor, and are connected with a butt side with an increased width for a larger load of current, and the butt side is bent in a hollow ring shape and elastically raised , One side is disconnected to form two contact surfaces.

Compared with prior art, the beneficial effect that the present invention has is:

The metal conductor group of the butt joint device of the electrical connector is passed through the insulating base body, the plurality of butt joint parts on one side expose the butt joint surface of the insulating base body, and the plurality of welding parts on the other side extend to the outside, and the insulating base body, metal conductor The outside of the group is covered with a shielding shell, which can form a plug-in space that meets the specifications of the general-purpose serial bus bar, for the alignment of the transfer device to be plugged in and out, and the transfer device is equipped with a signal conductor group and multiple docking on the insulating base. The side extends to the surface of one side of the insulating base, and can be electrically connected with the butt joints of the metal conductor group of the docking device by virtue of the plurality of abutment sides on the other side, and then forms a predetermined specification electric current in the externally covered shielding shell. Connectors, use the docking device to cooperate with the adapter device to convert electrical connectors of various specifications and types for use.

The metal conductor group penetrated by the docking device in the insulating seat includes a plurality of metal conductors and a plurality of transmission conductors, and one side of the metal conductor group is respectively provided with butt joints and extends to the conductor slots and docking surfaces of the insulating seat. , respectively exposing the surface of the insulating base body, and the other side of the metal conductor group has a plurality of welding parts passing through the outside of the insulating base body, which can be arranged adjacently for a plurality of butt joint parts to form a coplanar parallel arrangement (for surface-adhesive type SMT is soldered on the preset circuit board), or it can be arranged in a vertically extending form (for the plug-in DIP to be inserted into the preset circuit board for soldering), etc.

The metal conductor group of the docking device includes five metal conductors and four transmission conductors, and the five metal conductors include a first ground conductor located in the center, a first differential signal conductor located outside the first ground conductor two, and a second differential signal conductor. conductor, the third differential signal conductor, and the fourth differential signal conductor, and are provided to meet the universal serial bus (USB3.0) specification; as for the four transmission conductors, they include the fifth differential signal conductor and the sixth The differential signal conductors and the first power conductor and the second ground conductor located outside the fifth and sixth differential signal conductors can meet the standard of Universal Serial Bus (USB2.0).

The signal conductor group that the transfer device passes through the insulating base includes four signal conductors, and the four signal conductors include the seventh differential signal conductor, the eighth differential signal conductor and the seventh differential signal conductor arranged adjacent to each other in the center. , The second power conductor and the third ground conductor on the outside of the eighth differential signal conductor two can be used to meet the micro USB2.0 specification; and the four signal conductors are adjacent to the third ground conductor. The inner side of the differential signal conductor is connected with an auxiliary transmission conductor, which can be used for four signal conductors to form an electrical connector conforming to the general serial bus type (USB/OTG) specification; in addition, the eighth differential signal adjacent to the second power conductor The inner side of the conductor is connected with a butt side which increases the width and can carry a large amount of current, and the butt side is bent in a hollow ring shape, elastically bulged, and one side is disconnected to form two contact surfaces.

Description of drawings

Fig. 1 is the perspective view of the present invention;

Fig. 2 is the three-dimensional exploded view of the present invention;

Fig. 3 is a three-dimensional exploded view of another direction of the present invention;

Figure 4 is an exploded perspective view of a preferred embodiment of the present invention;

Fig. 5 is the plan view of metal conductor group of the present invention;

6 is a top view of the signal conductor set of the present invention;

Figure 7 is a side sectional view of the present invention;

Fig. 8 is an exploded perspective view of yet another embodiment of the present invention.

Explanation of reference signs: 1-docking device; 11-insulating base; 110-conductor slot; 111-butting surface; 12-metal conductor group; 121-metal conductor; 1211-first grounding conductor; 1212-first difference Signal conductor; 1213-second differential signal conductor; 1214-third differential signal conductor; 1215-fourth differential signal conductor; 122-transmission conductor; 1221-fifth differential signal conductor; 1222-sixth differential signal conductor; 1223- 1224-the second grounding conductor; 123-the docking part; 1231-the first docking part; 1232-the second docking part; 124-the welding part; 1241-the first welding part; 13-shielding shell; 130-accommodating space; 131-inserting space; 2-transfer device; 21-insulating base; 211-base; 2110-accommodating groove; 212-tongue; 213-Protruding button; 22-Signal conductor group; 221-Signal conductor; 2211-Seventh differential signal conductor; 2212-Eighth differential signal conductor; 2213-Second power conductor; 2214-Third ground conductor; 2215-Auxiliary transmission Conductor; 2216-elastic buckle; 222-resisting side; 223-butting side; 2231-contact surface; 23-shielding shell; 230-receiving space; 231-button hole;

detailed description

In order to achieve the above-mentioned purpose and effect, the technical means adopted in the present invention, its structure, and the method of implementation, etc., are hereby described in detail with respect to the preferred embodiments of the present invention. Its features and functions are as follows, so that it can be fully understood.

Please refer to Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, it is the three-dimensional appearance diagram of the present invention, three-dimensional exploded view, the three-dimensional exploded view of another direction, the three-dimensional exploded view of preferred embodiment, shown in the figure It can be clearly seen that the electrical connector for USB conversion to micro-USB of the present invention includes a docking device 1 and an adapter device 2, wherein:

The docking device 1 includes an insulating base body 11, a metal conductor group 12 and a shielding shell 13, and a plurality of conductor slots 110 are arranged inside the insulating base body 11, and adjacent to the plurality of conductor slots 110 are provided on one side of the insulating base body 11. There is a butt joint surface 111, and the metal conductor group 12 is penetrated inside the insulating base body 11, then the metal conductor group 12 includes a plurality of metal conductors 121 and a plurality of transmission conductors 122, one side has a butt joint 123, and the other side has a The welding portion 124 is provided with a first joint portion 1231 on one side of the plurality of metal conductors 121, a first joint portion 1241 on the other side, and a second joint portion 1232 on one side of the plurality of transmission conductors 122. , the other side is respectively provided with the second welding part 1242, that is, each first butt joint part 1231 of the plurality of metal conductors 121 extends into each conductor slot 110 respectively, and each second butt joint part 1232 of the plurality of transmission conductors 122 extends respectively to the docking surface 111, and the plurality of first docking parts 1231 and the plurality of second docking parts 1232 of the docking part 123 respectively expose the surface of the insulating seat body 11, and the plurality of first soldering parts 1241 and the plurality of second soldering parts 124 of the soldering part 124 The welding parts 1242 respectively expose the outside of the other side of the insulating base 11, and then cover the shielding shell 13 on the outside of the insulating base 11 and the metal conductor group 12, and utilize the hollow accommodating space 130 inside the shielding shell 13 , accommodate the insulating seat 11, then the insulating seat 11 and the metal conductor group 12 cooperate with the accommodating space 130 of the shielding case 13, and can be used to form an electrical connector that meets the predetermined specification type (it can be in line with the general serial bus form USB3 .0 or USB2.0 specification) plug-in space 131.

The switching device 2 includes an insulating base 21, a signal conductor group 22 and a shielding shell 23, and the insulating base 21 is provided with an accommodating groove 2110 recessed inwardly at the side edge of the base 211, and then the base 211 The other side protrudes outwards with a tongue 212, which is the two side surfaces where the base 211 and the tongue 212 are adjacent to each other. There are protruding buckles 213 respectively, and there are a plurality of conductor grooves 2120 inside the tongue 212. That is, the plurality of signal conductors 221 of the signal conductor group 22 are passed through the insulating base 21, and the abutting sides 222 on one side of the plurality of signal conductors 221 respectively extend to the side of the base 211 for passing out of the accommodating groove 2110. The abutting side 223 on the other side of the signal conductor 221 extends through the tongue 212 respectively, and exposes the surfaces of the plurality of conductor grooves 2120, so that the shielding shell 23 can be covered outside the tongue 212, and the tongue 212 and the base Each convex button 213 on the two sides of the adjacent position of 211, the button hole 231 provided for the two opposite side edges of one side of the shielding shell 23, are respectively aligned and embedded in each convex button 213, so that the shielding shell 23 can be assembled and covered. Covered on the outside of the tongue 212, and utilizing the hollow storage space 230 inside the shielding shell 23, it can accommodate the tongue 212 and cooperate with a plurality of signal conductors 221 to form an electrical connector conforming to a predetermined type row form (Micro USB2.0 or Micro USB3.0) or comply with the mini universal serial bus form (MiniUSB2.0 or Mini USB3.0) specifications, etc.].

When the above-mentioned components are assembled and applied, use the docking device 1 to match the accommodating space 130 of the shielding shell 13 with the plural conductor slots 110 on one side of the insulating base 11 and the plural docking parts 123 of the metal conductor group 12 exposed on the docking surface 111 , forming a plugging space 131 for plugging in a predetermined type of electrical connector, which can be used for the insulating base 21 of the adapter device 2 to be located in the plugging space 131 for movable plugging and unplugging, and through the base 211 of the insulating base 21 The abutting sides 222 of the plurality of signal conductors 221 exposed at one side of the receiving groove 2110 are in electrical contact with the plurality of butt joints 123 of the metal conductor group 12 (which can be in electrical contact with the plurality of first abutment parts 1231 or the plurality of abutment parts 123 respectively). The second docking part 1232) is used by the docking device 1 alone or in conjunction with the adapter device 2 to form a multi-purpose electrical connector with various predetermined types and specifications. Invented electrical connector construction.

Referring again to Fig. 2, Fig. 3, Fig. 5, and Fig. 6, it is a three-dimensional exploded view of the present invention, a three-dimensional exploded view in another direction, a top view of a metal conductor group, and a top view of a signal conductor group, and the electric circuit of the present invention The connector is provided with a metal conductor group 12 inside the insulating base body 11 of the docking device 1, and the metal conductor group 12 may include five metal conductors 121 and four transmission conductors 122, then the five metal conductors 121 are composed of The first ground conductor 1211 located in the center, the first differential signal conductor 1212, the second differential signal conductor 1213, the third differential signal conductor 1214 and the fourth differential signal conductor 1215 located on the two outer sides of the first ground conductor 1211 are provided to meet general requirements. Serial bus (USB3.0) specifications, etc.; as for the four transmission conductors 122, they include the fifth differential signal conductor 1221 and the sixth differential signal conductor 1222 arranged adjacently in the center, and the fifth differential signal conductor 1221 and the sixth differential signal conductor 1221. The first power conductor 1223 and the second ground conductor 1224 on the outer sides of the signal conductor 1222 can be used to meet the Universal Serial Bus (USB2.0) specification and the like.

As for the switching device 2, the signal conductor group 22 is pierced inside the insulating base 21, and the signal conductor group 22 includes four signal conductors 221, and the four signal conductors 221 include a seventh differential located adjacently in the center. The signal conductor 2211, the eighth differential signal conductor 2212, the second power conductor 2213 and the third ground conductor 2214 located on the outer sides of the seventh differential signal conductor 2211 and the eighth differential signal conductor 2212 can be used to comply with the Micro USB2 .0) specifications, etc.; and the four signal conductors 221 are connected to the inner side of the third ground conductor 2214 adjacent to the seventh differential signal conductor 2211, and are connected with an auxiliary transmission conductor 2215, which can be used for the four signal conductors 221 to form a common sequence An electrical connector of the busbar type (USB/OTG) specification; in addition, on the inner side of the second power conductor 2213 adjacent to the eighth differential signal conductor 2212, a docking side with an increased width and a larger load current capacity is connected 223, and the butt side 223 is bent in a hollow ring shape, elastically bulged, and one side is disconnected to form two contact surfaces 2231; in addition, the second power conductor 2213 of the four signal conductors 221, the second of the third ground conductor 2214 On the outer side, elastic protrusions 2216 can be respectively extended, and slits 232 are respectively provided on both sides of the surface of the shielding shell 23, so that each elastic protrusion 2216 can pass through each slit 232 respectively, and a plurality of signal conductors 221 can be combined to form An electrical connector of a predetermined type and specification [can be a specification of a micro universal serial bus (Micro USB2.0) or a specification of a mini universal serial bus (Mini USB2.0), etc.].

See also Fig. 2, Fig. 3, Fig. 4, shown in Fig. 7, it is the three-dimensional exploded view of the present invention, the three-dimensional exploded view of another direction, the three-dimensional exploded view of the preferred embodiment, the side view sectional view, the present invention When the electrical connector is applied and implemented, the insulating base body 11 of the docking device 1 and the multiple docking parts 123 of the metal conductor group 12 can be used, and the insertion space 131 formed by the shielding shell 13 can be used to provide a pre-selection of the corresponding type and specification. An electrical connector (which may conform to the universal serial bus format USB3.0 or USB2.0 specification) is provided for electrical plugging, so as to transmit electronic signals through the metal conductor group 12 .

The plugging space 131 of the docking device 1 can also be used to allow the base 211 on the side of the insulating base 21 of the adapter device 2 to be movably inserted or pulled out. Each of the second butt joints 1232 of the plurality of joints 123 exposed on the joint surface 111 (also can be a plurality of first joints 1231), and each abutting side 222 of the signal conductor group 22 exposed at the accommodation groove 2110 on one side of the base 211 , respectively resisting and contacting each second docking part 1232, that is, the metal conductor group 12 of the docking device 1 and the signal conductor group 22 of the transfer device 2 are in an electrical conduction state, and can be used to transfer The predetermined type and specification electrical connector formed by the tongue 212 on one side of the connecting device 2 and the shielding shell 23 [can be in the form of a miniature universal serial bus (Micro USB2.0 or Micro USB3.0) or in the form of a mini universal serial bus ( Mini USB2.0 or Mini USB3.0) specifications and other types] for relative plugging and unplugging of the preset electrical connectors of the opposite type, and the transmission of electronic signals can be carried out by means of the metal conductor group 12 and the signal conductor group 22; It is not easy to achieve the conversion and change of electrical connectors with various types and specifications of electrical connectors for the implementation and application of electrical connectors of different types and specifications for various purposes, and to increase the multiple selection functions of electrical connectors in implementation and application. It is limited by the application of electrical connectors with different types and specifications of electronic products.

Please refer again to Fig. 2, Fig. 3, Fig. 4, and Fig. 8, which are the three-dimensional exploded view of the present invention, the three-dimensional exploded view in another direction, the three-dimensional exploded view of the preferred embodiment, and the three-dimensional exploded view of another embodiment When the electrical connector of the present invention is applied and implemented, the docking device 1 can be used to conduct relative electrical insertion with the preset electrical connector 3 of the external relative type, so that it can be transferred to the insertion space 131 of the docking device 1 Insert the connecting device 2, and then rely on the connecting device 2 and the preset electrical connector 3 of the external relative type to perform relative electrical insertion, so that the docking device 1 or the connecting device 2 can be separated or combined for multiple purposes, etc. The purpose of the specific implementation.

Therefore, the above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. The electrical connector structure of the present invention can utilize the insulating base body 11 and the metal conductor group 12 of the docking device 1, Cooperate with the shielding shell 13 to form the insertion space 131 of the electrical connector of predetermined type and specification, which can be used for mutual insertion of the preset electrical connector of the opposite type alone, or the base 211 on one side of the insulating base 21 can be used by means of the adapter device 2 , the plugging space 131 located in the docking device 1 is movable to be plugged and unplugged to form electrical connectors of various predetermined types and specifications, so that the matching application of the docking device 1 and the adapter device 2 can be achieved to form various predetermined types The purpose of the multi-purpose application of the conversion and change of the specification of the electrical connector is to use the power supply connector to use the docking device 1 or to use the docking device 1 with the adapter device 2. It can have multiple (two or more) specifications and types The effect of changing the application of electrical connectors is not easily restricted when implementing applications, and it is convenient to select the corresponding preset electrical connectors for mutual insertion to transmit electronic signals, and it can avoid the space occupied by separate design and assembly of multiple types and types of electrical connectors , the trouble of the position, and the extensive applicability of the extension and conversion of the electrical connector, the function of being available for a variety of optional applications, and reducing the constraints of conditions during use, so all structures and devices that can achieve the aforementioned effects should be subject to the present invention. Covered, such simple modifications and equivalent structural changes should be equally included in the patent scope of the present invention, and are hereby stated.

Therefore, the present invention is mainly designed for the structure of the electrical connector. The insulating seat body of the docking device can be used to pass through the metal conductor group, and the shielding shell is coated on the outside of the insulating seat body and the metal conductor group for multiple components. An electrical connector of a predetermined type and specification, or with a transfer device, the multiple signal conductors of the signal conductor group can be passed through the insulating base, and the tongue on one side of the insulating base is covered with a shielding shell, and the insulating base can be used The adapter device cooperates with the application of the docking device to form a variety of predetermined types of electrical connectors, and can achieve electrical connection with a variety of predetermined types and specifications that can be extended, changed, changed, and can be selected relative to the preset electrical connector. Connectors are implemented and applied, and the main protection points are electrical insertion and transmission of electronic signals. The power supply connector has a variety of predetermined types and specifications for optional applications, and has wider applicability, good application effects, and optional use. There are few restrictions, so that the electrical connector has the advantages of multiple application modes, and it can avoid occupying too much space when used, and it is convenient to apply to electronic products with different types of electrical connectors.

The above description is only illustrative of the present invention, rather than restrictive. Those of ordinary skill in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined in the claims, but All will fall within the protection scope of the present invention.

Claims (5)

1. A kind of electrical connector of USB conversion micro-USB, it is characterized in that: comprise docking device and transfer device, wherein: The docking device is provided with an insulating base body through which a metal conductor group is penetrated, and a plurality of conductor slots are provided inside the insulating base body. For the plurality of first butt joints in each conductor slot and the plurality of second butt joints exposed on the surface of the butt joint, the other side of the metal conductor group of the plurality of first and second joints is provided with the other side of the insulating base body A plurality of welding parts on the outside, and a shielding shell that forms a plug-in space that meets the general serial bus bar specification on the outside of the insulating base body and the plurality of first and second butt joint parts of the metal conductor group; and The adapter device is for flexible plugging and unplugging of the plugging space located in the docking device, and is provided with an insulating base that can be movably plugged in and out of the docking space, and is pierced with a metal conductor group that is electrically conductive to the docking device on the insulating base. The signal conductor group is connected, and one side of the signal conductor group is provided with a plurality of resisting sides that expose the outside of the insulating base and electrically interfere with the second butt joints of the metal conductor group, and the opposite plurality of resisting sides are on the other side of the signal conductor group The side is provided with a plurality of docking sides extending to the surface of one side of the insulating base, and the plurality of docking sides opposite to the signal conductor group and the outer cover of one side of the insulating base are covered with electrical connectors that form a predetermined variation type that meets the universal serial bus specification shielded enclosure. 2. The USB conversion micro-USB electrical connector according to claim 1, characterized in that: the insulating seat body, the metal conductor group and the shielding shell of the docking device form a plug-in socket conforming to the USB3.0 or USB2.0 specification. space; and the insulating base, the signal conductor group and the shielding shell of the transfer device form an electrical connector conforming to the Micro USB3.0 or Micro USB2.0 specification or the MiniUSB3.0 or Mini USB2.0 specification. 3. An electrical connector for USB conversion micro-USB, characterized in that: it includes a docking device and an adapter device, wherein: The docking device is provided with an insulating base body through which a metal conductor group is penetrated, and a plurality of conductor slots are provided inside the insulating base body. For the plurality of first butt joints in each conductor slot and the plurality of second butt joints exposed on the surface of the butt joint, the other side of the metal conductor group of the plurality of first and second joints is provided with the other side of the insulating base body The outer plurality of first and second welding parts, and the metal conductor group includes five metal conductors with first butt joints on one side, four transmission conductors with second butt joints on one side, and five metal conductors The other side is respectively provided with the first welding part extending out of the insulating base body, and then the other side of the four transmission conductors is respectively provided with the second welding part extending out of the insulating base body, and the insulating base body, the metal conductor The five first docking parts and the four second docking parts of the group are covered externally to form a shielding shell for the first and second plug-in spaces that meet the general serial bus specification; and The adapter device is for flexible plugging and unplugging of the plugging space located in the docking device, and is provided with an insulating base that can be movably plugged in and out of the docking space, and is pierced with a metal conductor group that is electrically conductive to the docking device on the insulating base. The signal conductor group is connected, and one side of the signal conductor group is provided with a plurality of resisting sides that expose the outside of the insulating base and electrically interfere with the second butt joints of the metal conductor group, and the opposite plurality of resisting sides are on the other side of the signal conductor group The side is provided with a plurality of docking sides extending to the surface of one side of the insulating base, and the plurality of docking sides opposite to the signal conductor group and the outer cover of one side of the insulating base are covered with electrical connectors that form a predetermined variation type that meets the universal serial bus specification shielded enclosure. 4. The electrical connector of USB conversion micro-USB according to claim 3, characterized in that: the five conductors of the metal conductor group include a first ground conductor located in the center, a first differential conductor located on both sides of the first ground conductor The signal conductor, the second differential signal conductor, the third differential signal conductor and the fourth differential signal conductor, and the first butt joint parts of the five metal conductors respectively penetrate into the conductor slots of the insulating seat body and expose the insulating seat The surface of the body, and cooperate with the shielding shell to form an electrical connector conforming to the USB3.0 specification. 5. The electrical connector of USB conversion micro-USB according to claim 3, characterized in that: the four transmission conductors of the metal conductor group include the fifth differential signal conductor in the center, the sixth differential signal conductor, the fifth differential signal conductor in the fifth , the second ground conductor and the first power conductor on the outside of the sixth differential signal conductor two, and the second butt joints of the four transmission conductors are respectively pierced to the surface of the butt joint surface of the insulating seat body, and cooperate with the shielding shell to form a Electrical connector of USB2.0 specification.