TWM524584U - Transfer device for electrical connector - Google Patents

Description

Electrical connector conversion device

The present invention provides a conversion device for an electrical connector, in particular, a base portion of the insulating base body is provided with abutting portion for piercing a plurality of terminals of the terminal group, and the other side of the base is provided with a plurality of terminals for piercing the terminal group The connecting portion of the docking terminal is further covered with a shielding case to form a conversion device, and the electrical connector of the preset specification can be converted into an electrical connector of another preset specification.

According to 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 and operation of various electronic signals. Control 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 continuously updated and replaced, and the application of electronic signals is required. Controlling the operation and execution capabilities of electronic and electrical products, and the speed of electronic signal transmission is constantly increasing. It is necessary to transmit electronic signals between electronic products through various transmission interfaces, electrical connectors, etc., and electronic signal transmission. The interface is also constantly improved and innovated to enhance the interface of the transmission signal, the type and quality of the electrical connector, 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, The size specifications of the electrical connectors are also different, and the mode of transmitting electronic signals is also different.

Moreover, in the type of electrical connectors that are frequently used in today's electronic products, The universal serial bus (USB) specification of the electrical connector is the most widely used and varies with the specification of the universal serial bus, such as USB2.0, USB3.0, Micro Universal Serial Bus (Micro USB), Mini Universal Serial Bus There are many types of applications such as Mini USB or Universal Serial Bus Type-C. Due to the large number of electrical connectors of the Universal Serial Bus (USB) specification, in order to respond to various market differences. In order to convert the general-purpose serial bus (USB) of the specification type, the manufacturer has developed a plurality of conversion modules for the electrical connector for the convenience of the user.

However, since all kinds of electronic products are currently designed in a light, thin, short, and small direction, such as electronic products such as smart phones, tablet computers, desktop computers, or notebook computers, which are commonly used in electronic products, In the space of the finite volume that can be used, if it is installed in accordance with various types of transmission interfaces to facilitate electronic signal transmission, it will occupy the internal circuit layout space of the electronic product, and also occupy the peripheral space of the body, resulting in electronic products. The layout of the circuit and the space of the body are insufficient, so that it is not possible to provide a plurality of electrical connectors in the limited space of the electronic product, and the user is also subject to more restrictions when using it, resulting in inconvenience in use.

Therefore, how to solve the problems and problems of different types of transmission interfaces and electrical connectors that must be set in the current circuit layout of electronic products, and occupy the lack of circuit layout of the electronic products and the surrounding space of the body, that is, related manufacturers engaged in this industry. Those who want to study the direction of improvement.

Therefore, in view of the above-mentioned deficiencies, the creators have collected relevant information, evaluated and considered through multiple parties, and continued to try and modify through years of experience in the industry. A new patenter who has designed such a conversion device for an electrical connector.

The main purpose of the present invention is that the insulating base has abutting portion on one side of the base and an engaging portion on the other side of the base, and the terminal group has a plurality of terminals located in the butting portion and is in the plurality of terminals. One side of each of the plurality of terminals has a mating side that is disposed in the base, and the plurality of terminals respectively extend from the mating side with a plurality of mating terminals located in the connecting portion, and the shielding shell covers the outside of the insulating seat, and the shielding shell covers the outside of the insulating seat The inside of the main body is provided with a receiving space for accommodating the abutting portion, and a shell seat is connected to one side of the main body, and a storage space for inserting and accommodating the connecting portion is provided inside the shell seat, so that This creation has two types of electrical connector specifications. When one side is electrically connected to a preset type of electrical connector, the other type of electrical connector can be converted by this creation to make the other side The electrical connector can be electrically connected to another preset specification to increase the convenience of the user and reduce the number of electrical connector settings, thereby avoiding occupying the circuit layout and surrounding space of the electronic product.

The secondary purpose of this creation is that the electrical connector has the specification of a combination of two types of electrical connectors through a single electrical connector, which can complete the fabrication of two types of electrical connectors with only one processing operation. In order to achieve the purpose of reducing manufacturing costs.

Another object of the present invention is that a plurality of reinforcing ribs are protruded from the body of the shielding shell and the surface of the housing, and the plurality of reinforcing ribs can be used to reduce the long-term and two preset relative types of electrical connectors. In the event of deformation or breakage, the purpose of increasing the life of the creation is achieved.

1‧‧‧Insulated body

11‧‧‧Base

12‧‧‧Docking Department

120‧‧‧ accommodating slots

121‧‧‧ base

122‧‧‧Connected parts

13‧‧‧Connecting Department

130‧‧‧Terminal slot

131‧‧‧Separate ribs

2‧‧‧Terminal group

21‧‧‧ terminals

2101‧‧‧First signal terminal

2102‧‧‧second signal terminal

2103‧‧‧First power terminal

2104‧‧‧Second power terminal

2105‧‧‧First grounding terminal

2106‧‧‧Second ground terminal

211‧‧‧ docking side

212‧‧‧Contact side

2120‧‧‧Dock space

213‧‧‧First connecting piece

214‧‧‧Second connection piece

215‧‧‧First abutment

2150‧‧‧First perforation

216‧‧‧Second abutment

2160‧‧‧Second perforation

217‧‧‧ first cut-off

218‧‧‧Second cut section

22‧‧‧Docking terminal

221‧‧‧plug side

222‧‧‧First pair of signal terminals

223‧‧‧Second pair of signal terminals

224‧‧‧First connection

225‧‧‧Second connection

226‧‧‧First side extension terminal

227‧‧‧Second side extension terminal

228‧‧‧3rd side extension terminal

229‧‧‧4th extension terminal

3‧‧‧Shield housing

31‧‧‧Ontology

310‧‧‧ accommodating space

32‧‧‧Shell

320‧‧‧ Storage space

33‧‧‧Strengthened ribs

The first figure is a three-dimensional appearance of the first embodiment of the creation.

The second figure is an exploded perspective view of the first embodiment of the creation.

The third figure is an exploded perspective view of another perspective of the first embodiment of the creation.

The fourth figure is a perspective view of the second embodiment of the creation.

The fifth drawing is an exploded perspective view of the second embodiment of the creation.

The sixth drawing is an exploded perspective view of another perspective of the second embodiment of the creation.

The seventh drawing is a three-dimensional appearance of the third embodiment of the creation.

The eighth figure is an exploded perspective view of the third embodiment of the creation.

The ninth drawing is an exploded perspective view of another perspective of the third embodiment of the creation.

The tenth figure is a perspective view of the fourth embodiment of the creation.

The eleventh figure is an exploded perspective view of the fourth embodiment of the creation.

The twelfth figure is an exploded perspective view of another perspective of the fourth embodiment of the creation.

The thirteenth drawing is an exploded perspective view of the fifth embodiment of the creation.

In order to achieve the above objectives and effects, the technical means and its construction, and the method of implementation adopted by the present invention are described in detail in the preferred embodiment of the present creation, and the features and functions are as follows.

Please refer to the first, second and third figures, which are the three-dimensional external view, the three-dimensional exploded view and the three-dimensional exploded view of the other perspective of the first embodiment, which can be clearly seen from the figure, the first implementation of the present creation For example, the insulating base 1 includes a terminal block 2 and a shield case 3, wherein the insulating base 1 has a base 11 and abutting portion 12 is disposed on the side of the base 11 and the inside of the abutting portion 12 is provided. The accommodating groove 120 is disposed, and the connecting portion 13 is disposed on the other side of the base 11. The connecting portion 13 is provided with a plurality of terminal slots 130 and two adjacent terminal slots. 130 compartments are provided with partition ribs 131.

The terminal group 2 has a plurality of terminals 21, and the abutting side 211 extends on the side of the plurality of terminals 21, and the contact side 212 is bent on the other side, and the plugging space 2120 is formed between the plurality of contact sides 212, and then The plurality of terminals 21 extend from the mating side 211 with a plurality of mating terminals 22, and the plurality of mating terminals 22 extend with the plug side 221 on the other side of the plurality of terminals 21, respectively.

The shield case 3 includes a body 31 and a housing 32. The body 31 has a hollow receiving space 310 therein, and a housing 32 is connected to one side of the adjacent body 31, and the housing 32 is provided. The hollow storage space 320 is inserted into the accommodating space 310, and a plurality of reinforcing ribs 33 are protruded from the body 31 and the surface of the housing 32.

The main body 31 and the housing 32 of the shielding case 3 can be integrally formed into a predetermined specification, and the main body 31 and the housing 32 can be separately manufactured, and then a predetermined processing operation can be utilized (may be contact, high frequency welding) Or glue glue, etc.) combined into a predetermined specification.

When assembling the components of the present invention, the abutting portion 12 and the engaging portion 13 of the insulating base 1 can be used to respectively set the plurality of terminals 21 and the plurality of mating terminals 22 of the terminal group 2 to be set, and the plurality of terminals 21 are disposed through The mating side 211 of the plurality of terminals 21 is disposed in the susceptor 11 , and the plurality of mating terminals 22 are respectively disposed in the plurality of terminal slots 130 of the engaging portion 13 and then in the insulating seat. The outer cover of the body 1 is covered with the shield case 3, and the abutting portion 12 is accommodated by the accommodating space 310 of the body 31, and the accommodating space 320 of the case 32 receives the engaging portion 13, and the through-insulator body 1 and the terminal group 2 can be transmitted. And the shielding shell 3 group constitutes the conversion device structure of the present invention, which can be matched with a plurality of electrical connectors The electronic product is conveniently electrically connected to the opposite type of electrical connector for transmitting electronic signals.

The plurality of terminals 21 of the terminal group 2 are six adjacent rows of terminals 21 having adjacent first and second signal terminals 2101 and 2102, and are located at the first signal terminal 2101 and the second signal terminal 2102. The first power terminal 2103 and the second power terminal 2104 are respectively disposed at the outer side of the second power supply terminal 2103 and the second ground terminal 2104, respectively. The plurality of docking terminals 22 are respectively formed by extending from the mating side 211 of the plurality of terminals 21, and the first signal terminal 2101 and the second signal terminal 2102 respectively extend the first docking signal terminal 222 and the second docking signal terminal 223, respectively. A power terminal 2103 and a second power terminal 2104 are respectively continuously bent and extended and integrated through the first connecting portion 224, and surround the first butt signal terminal 222 and the second docking signal terminal 223 opposite to the outside, and the first ground terminal 2105 and the second grounding terminal 2106 are respectively continuously bent and extended and integrated by the second connecting portion 225, and the second connecting portion 225 is located opposite to the first connecting portion 224. The abutting side 211 of the second power terminal 2104 extends outward from the outside and is bent toward the mating terminal 22 with a first side extension terminal 226, and the abutting side 211 of the first ground terminal 2105 extends from the inside to the inside and faces the butt The second terminal terminal 227 is bent in the direction of the terminal 22; however, the plurality of terminals 21 of the terminal group 2 of the first embodiment are in conformity with the common sequence of the mating portion 12 of the insulating base 1 and the body 31 of the shield case 3. The male electrical connector of the bus bar (USB3.1 Type-C), and the plurality of mating terminals 22 of the terminal group 2 are in conformity with the universal sequence of the engaging portion 13 of the insulating base 1 and the housing 32 of the shielding case 3. Busbar Female connector (USB2.0).

Please refer to the second, fourth, fifth and sixth figures for the first embodiment, the perspective view of the first embodiment, the stereoscopic view of the second embodiment, the perspective view of the second embodiment, and the second embodiment. The three-dimensional exploded view, as is clear from the figure, the plurality of terminals 21 of the terminal group 2 are tapered to extend the plurality of mating terminals 22, and the plurality of mating terminals 22 can omit the first side extension terminal 226 and the second side extension The terminal 227 is designed to be extended from the inner side to the inner side of the mating side 211 of the first grounding terminal 2105 and is bent toward the mating terminal 22 by a third side extending terminal 228. The plurality of terminals 21 of the terminal group 2 can be matched. The abutting portion 12 of the insulating base 1 and the body 31 of the shielding case 3 form a male electrical connector conforming to a universal serial bus bar (USB3.1 Type-C), and the plurality of mating terminals 22 can be matched with the insulating base 1 The connecting portion 13 and the housing 32 of the shielding case 3 constitute a female electrical connector conforming to a micro universal serial bus (Micro USB).

The plurality of terminals 21 of the terminal group 2 cooperate with the abutting portion 12 of the insulating base 1 and the body 31 of the shielding case 3 to form a male electrical connector conforming to the universal serial busbar (USB3.1 Type-C), the first of which The contact side 212 of the grounding terminal 2105 and the second grounding terminal 2106 is bent in a direction opposite to the remaining four terminals 21, and a plugging space 2120 is formed between the grounding terminal 2105 and the remaining four terminals 21, so that when electrically connected to the preset female seat When the electrical connector (not shown) is connected, the insertion space 2120 formed in the contact side 212 of the plurality of terminals 21 accommodates a plurality of terminals (not shown) of the predetermined female electrical connector. The contact side 212 of the plurality of terminals 21 is electrically connected to the upper and lower surfaces thereof, and the other plurality of mating terminals 22 also cooperate with the connecting portion 13 of the insulating base 1 and the housing 32 of the shielding case 3 to form another predetermined specification. Type [Universal Serial Bus (USB), Micro Universal Serial The female electrical connector of the micro USB or mini universal serial bus (Mini USB) specification, the mating side 221 of the plurality of mating terminals 22 is electrically connected to the other plane by the same plane. The plurality of terminals of the male electrical connector (not shown).

Please refer to the drawings of the second, seventh, eighth and ninth drawings, which are the perspective exploded view of the first embodiment of the present invention, the three-dimensional external view of the third embodiment, the exploded perspective view of the third embodiment, and another perspective of the third embodiment. As shown in the figure, the insulating base 1 can omit the accommodating groove 120, the terminal groove 130 and the partition rib 131, and the abutting portion 12 of the insulating base 1 is changed into a tongue shape. The first power terminal 2103 and the second power terminal 2104 of the terminal group 2 are respectively omitted from the contact side 212, and are integrally connected through the first connecting piece 213, and the first grounding terminal 2105 and the second grounding terminal 2106 are also omitted from the contact side. 212, the second connecting piece 214 is connected to be integrated, and the second connecting piece 214 is located on the opposite side of the first connecting piece 213, and is bent in the vertical direction on both sides of the first power terminal 2103 and the second power terminal 2104. The first abutting piece 215 is formed on the surface of the abutting portion 12, and the first abutting piece 215 is hollowed out with a first through hole 2150, and the first grounding terminal 2105 and the second grounding terminal 2106 are bent inwardly opposite sides. ㄈ type and exposed to the butt joint 12 The second abutting piece 216 of the surface, and the second abutting piece 216 is hollowed out with a second through hole 2160, and the plurality of terminals 21 of the terminal group 2 can be matched with the abutting portion 12 of the insulating base 1 and the shielding case 3 The main body 31 is composed of a female electrical connector of a universal serial bus (USB3.1 Type-C), and the plurality of mating terminals 22 can be combined with the connecting portion 13 of the insulating base 1 and the housing 32 of the shielding housing 3. The male electrical connector conforms to the universal serial bus (USB2.0).

Please refer to the eighth, tenth, eleventh and twelfth drawings for the third embodiment, the three-dimensional exploded view of the fourth embodiment, the three-dimensional exploded view of the fourth embodiment, and the fourth embodiment. An exploded view of a viewing angle, as is clear from the figure, the insulating base 1 has an abutting portion 12, and a receiving groove 120 is added to the inside of the abutting portion 12, and a base is provided at one side of the abutting portion 12. The socket 11 further has an engaging portion 13 extending outwardly from the other side of the base 11, and a plurality of terminal slots 130 and two adjacent terminal slots 130 are formed in the connecting portion 13 to form a partitioning rib 131, and the plurality of terminals 21 are The second power terminal 2104 and the first ground terminal 2105 can respectively omit the butting side 211, and the first cutting portion 217 and the second cutting portion 218 are separately formed, and the second ground terminal 2106 is internally from the inside to the inside. The fourth side extension terminal 229 is bent and bent toward the mating terminal 22, and the plurality of terminals 21 of the terminal group 2 can be matched with the abutting portion 12 of the insulating base 1 and the body 31 of the shield case 3 to conform to the general sequence confluence. Bus (USB3.1 Type-C) female electrical connector, and multiple docking ends The sub- 22 can be matched with the connector portion 13 of the insulating base 1 and the housing 32 of the shield case 3 to form a male electrical connector conforming to a micro universal serial bus (Micro USB).

The plurality of terminals 21 of the terminal group 2 are matched with the mating portion 12 of the insulating base 1 and the body 31 of the shield case 3 to form a female electrical connector conforming to the universal serial busbar (USB3.1 Type-C), and the plurality of terminals The first abutting piece 215 and the second abutting piece 216 are respectively exposed on the upper surface and the lower surface of the abutting portion 12, so when it is electrically connected to the preset male electrical connector (not shown), it is bare. The first abutting piece 215 and the second abutting piece 216 on the upper and lower surfaces of the abutting portion 12 are electrically connected to a plurality of terminals (not shown) of the predetermined male electrical connector, and the other side is docked in multiple Terminal 22 will also be fitted with an insulating base The adapter portion 13 of the 1 and the housing 32 of the shield case 3 constitute another specification type [Universal Serial Bus (USB), Micro Universal Serial Bus (Micro USB) or Mini Universal Serial Bus (Mini USB) specifications. In the male connector of the related type, the plug-in side 221 of the plurality of mating terminals 22 is electrically connected to the other predetermined female electrical connector by the same plane.

When the plurality of terminals 21 of the terminal group 2 are combined with the abutting portion 12 of the insulating base 1 and the body 31 of the shielding case 3 to form a male electrical connector of a universal serial bus (USB3.1 Type-C), the plurality of terminals are docked. The terminal 22 is combined with the engaging portion 13 of the insulating base 1 and the housing 32 of the shield case 3 to form another predetermined specification type [Universal Serial Bus (USB), Micro Universal Serial Bus (Micro USB) or Mini Universal Sequence. The female electrical connector of the busbar (Mini USB) specification and the like; and the plurality of terminals 21 cooperate with the mating portion 12 and the body 31 to form a female serial connector of the universal serial bus (USB3.1 Type-C) At the same time, the plurality of docking terminals 22 will cooperate with the connecting portion 13 and the housing 32 to form another predetermined specification type [Universal Serial Bus (USB), Micro Universal Serial Bus (Micro USB) or Mini Universal Serial Bus (Mini USB). ) The male connector of the specification and other related types].

Referring to FIG. 13 , it is a perspective exploded view of the fifth embodiment of the present invention. As can be clearly seen from the figure, the abutting portion 12 of the insulating insulator 1 is preferably integrally formed, but In the actual application, the base portion 121 and the joint member 122 may be separately manufactured, and the base portion 121 side is connected to the base 11 and the other side is for assembling and positioning the joint member 122, and the above simple modification and equivalent structural change, All should be included in the scope of the patent of this creation, and be combined with Chen Ming.

The mating portion 12 of the insulating base 1 of the present invention is a mother that matches the plurality of terminals 21 of the terminal group 2 and the body 31 of the shield case 3 in accordance with a predetermined specification type (which can be a universal serial bus (USB3.1 Type-C)]. The socket or the male electrical connector, and the connecting portion 13 of the insulating base 1 can also cooperate with the plurality of mating terminals 22 of the terminal set 2 and the housing 32 of the shielding housing 3, and the composition conforms to another predetermined specification type. The conversion device of the present invention can be realized by a female or male electrical connector of a serial bus (USB), a micro universal serial bus (Micro USB) or a mini universal serial bus (Mini USB). The electrical connector has two types of electrical connectors. When one side is electrically connected to the electrical connector of the preset specification, the electrical connector of the other specification can be converted by the conversion device of the present invention to make another Side electrical connection to another preset electrical connector to increase user convenience and reduce the number of electrical connector settings, thereby avoiding the circuit layout and surrounding space of the electronic product, and selecting an appropriate electrical connector Types come with different electronics When the product is electrically connected, the conversion device of the creation can be used to increase the efficiency, applicability and practicability of the application, and also reduce the conditional restrictions imposed by the type, type or specification of the electrical connector. It is more convenient to use, which further increases the practicality of the electrical connector.

Furthermore, the conversion device of the present invention has a specification for combining two types of terminals through a single terminal group 2, and only needs to cooperate with the insulating base 1 and the shield case 3 for one processing operation, and the second processing can be completed. The manufacture of various types of electrical connector specifications, in turn, achieves the effect of reducing manufacturing costs.

In addition, a plurality of reinforcing ribs 33 are protruded from the body 31 of the original shielding shell 3 and the surface of the shell 32. When the present invention is inserted and removed through the long-term and two preset relative types of electrical connectors, Reinforced ribs 33 to reduce deformation or breakage caused by long-term insertion and removal The cracking phenomenon, in turn, increases the service life of the conversion device of the present invention.

Therefore, the above description is only a preferred embodiment of the present invention, and is not limited to the scope of the patent of the present invention. The present invention is mainly directed to the side of the base 11 of the insulating base 1 having an abutting portion 12, The plurality of terminals 21 of the terminal group 2 are disposed in the mating portion 12, and the plurality of mating terminals 22 extending from the plurality of terminals 21 are disposed in the engaging portion 13 provided on the other side of the base 11 and then covered on the outside of the insulating base 1. The shielded housing 3 can be combined with the two types of electrical connector specifications. When one side is electrically connected to the electrical connector of the preset specification, the conversion device of the present invention can be used to convert another specification. The electrical connector is used to electrically connect the other side to another electrical connector of a preset specification to increase the convenience of the user. Therefore, the structure and device that can achieve the foregoing effects are covered by the present invention. Simple modifications and equivalent structural changes shall be included in the scope of the patent of this creation and shall be combined with Chen Ming.

In summary, the conversion device of the above-mentioned electrical connector is used to achieve its efficacy and purpose. Therefore, the creation is a new type of practicality, which is in line with the application requirements of the new patent, and is proposed according to law. To apply, I hope that the trial committee will grant this case as soon as possible to protect the creators' hard work. If there is any doubt in the ruling committee, please do not hesitate to give instructions, the creators will try their best to cooperate and feel polite.

1‧‧‧Insulated body

11‧‧‧Base

12‧‧‧Docking Department

13‧‧‧Connecting Department

130‧‧‧Terminal slot

131‧‧‧Separate ribs

2‧‧‧Terminal group

21‧‧‧ terminals

2101‧‧‧First signal terminal

2102‧‧‧second signal terminal

2103‧‧‧First power terminal

2104‧‧‧Second power terminal

2105‧‧‧First grounding terminal

2106‧‧‧Second ground terminal

211‧‧‧ docking side

212‧‧‧Contact side

2120‧‧‧Dock space

22‧‧‧Docking terminal

221‧‧‧plug side

222‧‧‧First pair of signal terminals

223‧‧‧Second pair of signal terminals

224‧‧‧First connection

225‧‧‧Second connection

226‧‧‧First side extension terminal

227‧‧‧Second side extension terminal

3‧‧‧Shield housing

31‧‧‧Ontology

32‧‧‧Shell

320‧‧‧ Storage space

33‧‧‧Strengthened ribs

Claims (15)

A conversion device for an electrical connector includes an insulating base, a terminal set, and a shielding case, wherein: the insulating base has a base, and abutting portion is provided on one side of the base, and the other side of the base The terminal group is disposed in the insulating body, and has a plurality of terminals located in the mating portion, and a plurality of terminals extending on the side of the plurality of terminals respectively extending through the mating side in the base, and the plurality of terminals are respectively connected by the docking side a plurality of docking terminals extending in the connecting portion are extended; and the shielding shell is covered on the outside of the insulating seat body, and has a body, and a receiving space for the butting portion is disposed inside the body, and the body side is The housing is connected to the housing, and the housing is provided with a storage space for the connection portion to be inserted into the housing, and the docking portion, the plurality of terminals and the body are electrical connectors constituting the USB Type-C standard. The switching device of the electrical connector of claim 1, wherein the plurality of terminals of the terminal group are respectively provided with contact sides for forming electrical contact with the preset opposite type electrical connector with respect to the opposite side of the mating side. And the plurality of docking terminals respectively extend on the other side of the plurality of terminals with a plug-side side that forms the same planar electrical contact with the preset opposing type electrical connector. The switching device of the electrical connector of claim 1, wherein the plurality of terminals of the terminal group are adjacent to the first signal terminal and the second signal terminal, and are located at the first signal terminal and the second signal terminal. The first outer power terminal and the second power supply terminal are respectively disposed on the outer side of the second power supply terminal, and the first grounding terminal and the second grounding terminal are respectively disposed on the outer side of the first power supply terminal and the second power supply terminal, and the plurality of docking terminals have the same a signal terminal and a second signal terminal respectively extend from the first docking signal terminal and the second docking signal terminal, and then to the first The power terminal and the second power terminal are respectively continuously bent and extended and integrated around the first connecting portion, and surround the first butt signal terminal and the second docking signal terminal opposite to the outside, and the first ground terminal and the second ground terminal respectively The continuous bending extends and is integrated by the second connecting portion, and the second connecting portion is located opposite to the first connecting portion. The switching device of the electrical connector of claim 3, wherein the second power terminal abutting side of the terminal group extends from the outside to the outside and is bent toward the mating terminal with a first side extending terminal, and the first grounding The mating side of the terminal extends from the inside to the inside and is bent toward the mating terminal to have a second side extension terminal. The conversion device of the electrical connector of claim 3, wherein the first ground terminal abutting side of the terminal group extends from the inner side to the inner side and is bent and connected to the third side extension terminal on the second connecting portion. The switching device of the electrical connector of claim 3, wherein the first power terminal and the second power terminal of the terminal group are respectively bent and extended to be opposite to the outer side of the first signal terminal and the second signal terminal. a connecting piece, wherein the first grounding terminal and the second grounding terminal respectively extend and have a second connecting piece on the opposite side of the first connecting piece, and are bent in a vertical direction on the two sides of the first power supply terminal and the second power supply terminal a first abutting piece exposed on a side surface of the abutting portion, and the first abutting piece has a first through hole hollowed out in a vertical wall surface, and the first grounding terminal and the second grounding terminal are bent inwardly and inwardly exposed to the butting portion The second abutting piece of the other side surface, and the second abutting piece has a second perforation in the vertical wall surface. The switching device of the electrical connector of claim 3, wherein the second power terminal and the first ground terminal of the terminal group are respectively formed with a first cutting portion and a second cutting portion adjacent to the butting terminal side. And the second ground terminal extends from the inside to the inside and faces the butted terminal The direction has a fourth side extension terminal. The conversion device of the electrical connector of claim 1, wherein a plurality of reinforcing ribs are disposed at a connecting surface of the body and the housing of the shielding shell. A conversion device for an electrical connector includes an insulating base, a terminal set, and a shielding case, wherein: the insulating base has a base, and abutting portion is provided on one side of the base, and the other side of the base The terminal group is disposed in the insulating body, and has a plurality of terminals located in the mating portion, and a plurality of terminals extending on the side of the plurality of terminals respectively extending through the mating side in the base, and the plurality of terminals are respectively connected by the docking side Extending a plurality of docking terminals in the connecting portion; the shielding shell is covered on the outside of the insulating seat body, and has a body, and a receiving space for the docking portion is disposed inside the body, and one side of the body is A housing is connected to the housing, and a housing space is formed in the housing for the connecting portion to be inserted into the housing, and the insulating seat, the terminal group and the shielding housing form a common serial bus type. The head electrical connector, the other side is the universal serial bus type female connector. The switching device of the electrical connector of claim 9, wherein the plurality of terminals of the terminal group are respectively provided with contact sides of the opposite side of the opposite type electrical connector to form electrical contact with each other. And the plurality of docking terminals respectively extend on the other side of the plurality of terminals with a plug-side side that forms the same planar electrical contact with the preset opposing type electrical connector. The switching device of the electrical connector of claim 9, wherein the plurality of terminals of the terminal group are adjacent to the first signal terminal and the second signal terminal, and are located a first power terminal and a second power terminal are respectively disposed on the outer sides of the first signal terminal and the second signal terminal, and the first ground terminal and the second ground terminal are respectively disposed at the outer sides of the first power terminal and the second power terminal And the plurality of docking terminals respectively extend from the first signal terminal and the second signal terminal respectively to the first docking signal terminal and the second docking signal terminal, and then continuously bend and extend through the first power terminal and the second power terminal respectively The first connecting portion is integrally formed and surrounds the first butt signal terminal and the second docking signal terminal opposite to each other, and the first grounding terminal and the second grounding terminal are respectively continuously bent and extended and integrated by the second connecting portion And the second connecting portion is located opposite to the first connecting portion. The switching device of the electrical connector of claim 11, wherein the second power terminal abutting side of the terminal group extends from the outside to the outside and is bent toward the mating terminal with a first side extending terminal, and the first grounding The mating side of the terminal extends from the inside to the inside and is bent toward the mating terminal to have a second side extension terminal. The conversion device of the electrical connector of claim 11, wherein the first ground terminal abutting side of the terminal group extends from the inner side to the inner side and is bent and connected to the third side extension terminal on the second connecting portion. The switching device of the electrical connector of claim 11, wherein the first power terminal and the second power terminal of the terminal group are respectively bent and extended to be opposite to the outer side of the first signal terminal and the second signal terminal. a connecting piece, wherein the first grounding terminal and the second grounding terminal respectively extend and have a second connecting piece on the opposite side of the first connecting piece, and are bent in a vertical direction on the two sides of the first power supply terminal and the second power supply terminal a first abutting piece exposed on one side surface of the abutting portion, and the first abutting piece is hollowed out and has a first wearing And a second abutting piece exposed on the other side surface of the abutting portion is bent inwardly from the two sides of the first grounding terminal and the second grounding terminal, and the second abutting piece is hollowed out by the second abutting piece. The switching device of the electrical connector of claim 11, wherein the second power supply terminal and the first ground terminal of the terminal group are respectively formed with a first cutting portion and a second cutting portion adjacent to the butting terminal side. And the second grounding terminal extends from the inner side to the inner side and is provided with a fourth side extending terminal toward the mating terminal.