CN103036112B - Socket connector and pin connector - Google Patents

Abstract

The invention discloses a socket connector, comprising: a shielding shell; a first insulating body, which is accommodated in the accommodation space of the shielding shell, and has a plurality of first terminal holding grooves; a plurality of first terminals, which are respectively held in the first The first terminal holding groove on the insulating body; the second insulating body has a plurality of second terminal holding grooves; and a plurality of second terminals are respectively held in the plurality of second terminal holding grooves of the second insulating body . The bottom wall of the shielding shell has an opening, the second insulating body is installed at the opening, and a part of the plurality of second terminals is located in the receiving space. In the present invention, the first and second insulating bodies are assembled or made together and kept in the same installation space of the metal shielding case, therefore, there is no need to form two independent installation spaces in the metal shielding case to The first and second insulating bodies are installed separately, so that the height of the socket connector can be reduced. The invention also discloses a plug connector.

Description

Socket Connectors and Plug Connectors

technical field

The invention relates to a socket connector, in particular to a socket connector with compact structure and small volume and a plug connector matched therewith.

Background technique

An electrical connector assembly is disclosed in U.S. Patent No. 6,159,039, which includes two USB connector units and one RJ45 connector unit, wherein the two USB connector units are held in a first insulating body, and one RJ45 connector unit The device unit is held in a second insulating body, and a first installation space and a second installation space are respectively formed in the metal shielding shell, the first insulating body is installed in the first installation space, and the second insulating body is installed in the In the second installation space.

The electrical connector assembly disclosed above needs to form two independent installation spaces, which will result in a complex structure of the metal shielding shell, and will increase the volume of the metal shielding shell, thereby increasing the volume of the entire electrical connector assembly. Especially for notebook computers, it is required to be thin and light, and the above-mentioned electrical connector assembly simply superimposes the traditional RJ45 socket connector and USB connector, which cannot reduce the height of the traditional RJ45 socket connector, and cannot meet the thin and light requirements of the notebook computer. Require.

Chinese patent CN201656181U discloses an electrical connector assembly, which includes an insulating body and a metal shielding shell, the metal shielding shell has only one installation space, and the insulating body is installed in the installation space of the metal shielding shell. In the Chinese patent CN201656181U, a USB circuit is printed on one side of the insulating body, and an RJ45 circuit is printed on the other side, so that it can simultaneously have the functions of a USB connector and an RJ45 connector. However, compared with the elastic contact terminals, the USB and RJ45 lines printed on the insulating body are easy to wear, are not suitable for frequent plugging and unplugging, and have the problem of unstable electrical contact.

In view of the aforementioned technical problems, it is necessary to design an electrical connector that can effectively reduce the height of the traditional RJ45 socket connector and at the same time adapt to frequent plugging and unplugging.

Contents of the invention

The purpose of the present invention is to solve at least one aspect of the above-mentioned problems and deficiencies in the prior art.

The invention provides a socket connector which can effectively reduce the height of the electrical connector and realize reliable electrical connection and a plug connector matched therewith.

According to one aspect of the present invention, a socket connector is provided, comprising: a shielding shell, including a receiving space, the receiving space is surrounded by at least one top wall, a bottom wall and two side walls; a first insulating The main body is accommodated in the accommodation space of the shielding shell and has a plurality of first terminal holding grooves; a plurality of first terminals are respectively held in the first terminal holding grooves on the first insulating body; a second insulating A body having a plurality of second terminal holding grooves; and a plurality of second terminals respectively held in the plurality of second terminal holding grooves of the second insulating body. Wherein, the bottom wall of the shielding shell has an opening, the second insulating body is installed at the opening, and a part of the plurality of second terminals is located in the receiving space.

According to an embodiment of the present invention, the plurality of first terminals are terminals conforming to the first data transmission protocol, the plurality of second terminals are terminals conforming to the second data transmission protocol, and the shape of the accommodation space can be used for A plug connector having a shape conforming to the first data transmission protocol standard and/or the second data transmission protocol standard is accommodated.

According to another embodiment of the present invention, the first data transmission protocol is USB2.0 or USB3.0, and the second data transmission protocol is an RJ45 interface.

According to another embodiment of the present invention, said first and second insulating bodies are a single integral piece.

According to another embodiment of the present invention, the first insulating body includes a tongue-shaped portion at the front and a base portion at the rear, the tongue-shaped portion is inserted into and held in the accommodation space of the metal shielding shell, and the bottom of the base portion A notch is formed at the bottom of the base of the first insulating body exposed outside the shielding shell, and the rear portion of the second insulating body is held in the bottom notch of the first insulating body.

According to another embodiment of the present invention, the front end of the second insulating body is in contact with the bottom outer wall of the accommodation space of the shielding case.

According to another embodiment of the present invention, the shielding shell is further formed with a pair of horizontal wings, and the two sides of the middle part of the second insulating body are respectively in contact with the bottom walls of the pair of horizontal wings.

According to another embodiment of the present invention, the first insulating body further has a row of third terminal holding grooves for holding a row of third terminals; and the first and third terminal holding grooves are formed in the first In one side of the insulating body opposite to the second insulating body, and the second terminal holding groove is formed in a side of the second insulating body opposite to the first insulating body, so that the contact portions of the first and third terminals are in contact with the first insulating body. The contact portions of the two terminals face each other.

According to another embodiment of the present invention, at least one row of first holding holes, at least one row of second holding holes and at least one row of third holding holes are formed in the second insulating body, the first, second The welding ends of the third terminal are respectively held in the first, second and third holding holes of the second insulating body.

According to another embodiment of the present invention, the welding ends of the first, second and third terminals are respectively welded on the circuit board, and the first and second insulating bodies are arranged to be substantially parallel to the surface of the circuit board .

According to another aspect of the present invention, a plug connector for use with the aforementioned receptacle connector is disclosed, comprising: an insulating body with a plurality of mating terminal holding grooves formed on one side thereof; a plurality of mating terminals respectively holding In the mating terminal holding groove of the insulating body, for electrically connecting with the terminals of the socket connector; and a shielding shell, for partially wrapping the insulating body.

According to an embodiment of the present invention, the shielding shell has an interface shape conforming to the first data transmission standard.

According to another embodiment of the present invention, the plurality of mating terminals are terminals conforming to the second data transmission standard.

According to another embodiment of the present invention, the first data transmission protocol is USB2.0 or USB3.0, and the second data transmission protocol is an RJ45 interface.

According to another embodiment of the present invention, the insulating body of the plug connector includes a tongue portion and a base portion, and the contact portion of the mating terminal is exposed from the tongue portion of the plug connector, so that when the plug connector is inserted into the receptacle connector The contact portion of the mating terminal is in electrical contact with the contact portion of the terminal of the receptacle connector.

According to another embodiment of the present invention, one side wall of the shielding shell is closely attached to the side of the insulating body having a plurality of retaining grooves for the mating terminals, and the shielding shell has a notch for exposing the plurality of mating terminal holding grooves. a mating terminal retention slot.

According to another embodiment of the present invention, the shielding shell of the plug connector is composed of two half shells that can be snapped together.

In each of the above-mentioned embodiments of the present invention, the first and second insulating bodies are assembled or made together, and kept in the same installation space of the metal shielding case, therefore, there is no need to form two independent housings in the metal shielding case. The installation space is used to respectively install the first and second insulating bodies, so that the height of the socket connector can be effectively reduced.

Other objects and advantages of the present invention will be apparent from the following description of the present invention with reference to the accompanying drawings, and may help to provide a comprehensive understanding of the present invention.

Description of drawings

FIG. 1 shows a perspective exploded schematic view of a socket connector viewed from the bottom according to an embodiment of the present invention;

FIG. 2 shows a schematic perspective exploded perspective view from the top of a socket connector according to an embodiment of the present invention;

Fig. 3 shows a perspective exploded perspective view from the bottom of a receptacle connector according to an embodiment of the present invention, wherein the first and third terminals have been held in the first insulating body, and the second terminal has been held in the second insulating body middle;

Figure 4 shows an exploded perspective view from the top of a receptacle connector according to an embodiment of the present invention, wherein the first and third terminals have been held in the first insulating body, and the second terminal has been held in the second insulating body middle;

FIG. 5 shows an exploded perspective view from the top of a receptacle connector according to an embodiment of the present invention, wherein the first and second insulating bodies have been assembled together;

FIG. 6 shows an exploded perspective view from the bottom of a receptacle connector according to an embodiment of the present invention, wherein the first and second insulating bodies have been assembled with each other;

FIG. 7 shows a schematic perspective view of an assembled receptacle connector according to an embodiment of the present invention;

Fig. 8 shows a schematic perspective view when viewed from the front side of the socket connector of Fig. 7;

FIG. 9 shows a schematic perspective view of the socket connector shown in FIG. 7 viewed from another direction;

FIG. 10 shows an exploded perspective view of a plug connector according to an embodiment of the present invention;

Fig. 11 shows an exploded perspective view of a plug connector according to an embodiment of the present invention, wherein the insulating body has been installed in the metal shielding shell; and

FIG. 12 shows a schematic perspective view of an assembled plug connector according to an embodiment of the present invention.

detailed description

The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings. In the specification, the same or similar reference numerals designate the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention, but should not be construed as a limitation of the present invention.

FIG. 1 shows an exploded perspective view from the bottom of a socket connector according to an embodiment of the present invention. and FIG. 2 shows an exploded schematic perspective view from the top of a receptacle connector according to an embodiment of the present invention.

In one embodiment of the present invention, the illustrated socket connector is welded on a circuit board (not shown). In this paper, the side of the socket connector facing the circuit board is called the bottom, and the side opposite to the circuit board is called the bottom. One side is called the top. The receptacle connector disclosed according to an embodiment of the present invention is a two-in-one receptacle connector with the appearance of a traditional USB3.0 or USB2.0 receptacle connector, and the receptacle connector integrates conductive terminals conforming to the USB3.0 standard And conductive terminals that meet the RJ45 interface standard. The socket connector disclosed according to an embodiment of the present invention can be plugged into a traditional USB3.0/USB2.0 plug connector or an RJ45 plug connector with a USB3.0/USB2.0 connector shape at different times .

As shown in Figure 1, the receptacle connector mainly includes: a first insulating body 1 with a row of first terminal holding grooves 101' and a row of third terminal holding grooves 102' for holding a row of first terminals respectively 101 and a row of third terminals 102; a second insulating body 2 having a row of second terminal holding grooves 201' for holding a row of second terminals 201, wherein the first terminals 101 and the third terminals 102 are in accordance with The terminal of the USB3.0 standard, the second terminal 201 is a terminal conforming to the RJ45 interface standard.

The receptacle connector disclosed according to an embodiment of the present invention further includes a metal shielding shell 3, wherein the shielding shell 3 includes a receiving space 301, and the receiving space 301 is surrounded by a top wall, a bottom wall and two side walls.

In the present invention, the shape of the opening of the accommodation space 301 conforms to the shape of the opening of the connector stipulated in the USB2.0 or USB3.0 standard, and is used for inserting a plug connector whose shape conforms to the USB2.0 or USB3.0 standard interface ( See below for details).

Although in the illustrated embodiment, the first insulating body 1 has a row of first terminal holding grooves 101' and a row of third terminal holding grooves 102', the present invention is not limited thereto, and the first insulating body 1 also There may be only one row of first terminal holding slots 101' for holding the first terminals 101, that is, only four first terminals 101 conforming to the USB2.0 standard.

As shown in FIG. 1 and FIG. 2 , the first insulating body 1 includes a tongue-shaped portion 1a at the front and a base portion 1b at the rear, the tongue-shaped portion 1a is used to be inserted into and held in the accommodation space 301 of the metal shielding shell 3 (See FIG. 7 ), the bottom of the base 1 b is exposed outside the metal shielding case 3 .

According to one embodiment of the present invention, as shown in FIG. 1, an opening 302 is formed at the rear of the bottom wall 3a of the shielding shell 3. Referring to FIG. 7, the second insulating body 2 is installed at the opening 302, so that the second insulating The contact portions 201 a of the plurality of second terminals 201 on the body 2 are accommodated in the receiving space 301 so as to be in electrical contact with the terminals of the plug connector inserted into the receiving space 301 .

As shown in Figures 1 and 2, a notch 1c is formed at the bottom of the base 1b of the first insulating body 1, and the rear portion 2c of the second insulating body 2 is held in the bottom notch 1c of the first insulating body 1 ( Referring to FIG. 6 ), the first insulating body 1 and the second insulating body 2 are assembled together. Please continue to refer to FIG. 1 , a pair of positioning protrusions 202 are formed on the front bottom of the second insulating body 2 , and the positioning protrusions 202 are located in the horizontal plane at the same height as the side wall of the bottom notch 1c of the first insulating body 1 , for positioning the assembled first and second insulating bodies 1, 2 substantially horizontally on the circuit board.

Figure 3 shows a perspective exploded schematic view of a socket connector according to an embodiment of the present invention, viewed from the bottom, wherein the first and third terminals 101, 102 have been retained in the first insulating body 1, and the second terminal 201 has been retained In the second insulating body 2; and FIG. 4 shows a perspective exploded schematic view of a socket connector according to an embodiment of the present invention, viewed from the top, wherein the first and third terminals 101, 102 have been held in the first insulating body 1, the second terminal 201 has been held in the second insulating body 2.

As shown in FIG. 1 , each first terminal 101 has a contact portion 101 a at one end and a soldering portion 101 b at the other end.

As shown in Figures 1 to 4, the contact portion 101a of the first terminal 101 is located at the tongue-shaped portion 1a of the first insulating body 1 and exposed from the first terminal holding groove 101', so as to be compatible with the terminal of the mating plug connector. touch. The soldering portion 101b of the first terminal 101 is located at the base portion 1b of the first insulating body 1 and extends from the base portion 1b, so as to be soldered to the circuit board.

Similarly, as shown in FIG. 1 , each third terminal 102 has a contact portion 102a at one end and a soldering portion 102b at the other end.

As shown in Figures 1 to 4, the contact portion 102a of the third terminal 102 is located at the tongue-shaped portion 1a of the first insulating body 1 and exposed from the third terminal holding groove 102', so as to be compatible with the terminal of the mating plug connector. touch. The soldering portion 102b of the third terminal 102 is located at the base portion 1b of the first insulating body 1 and extends from the base portion 1b, so as to be soldered to the circuit board.

As shown in FIG. 1 , in one embodiment of the present invention, the second insulating body 2 is in the shape of a flat plate. Each second terminal 201 has a contact portion 201a at one end and a soldering portion 201b at the other end.

As shown in Figures 1 to 4, the contact portion 201a of the second terminal 201 is located at the front of the second insulating body 2 and exposed from the second terminal holding groove 201', so as to contact with the terminal of the mating plug connector. The soldering portion 201b of the second terminal 201 is located at the rear of the second insulating body 2 and extends from the second insulating body 2 for soldering to the circuit board.

Fig. 5 shows according to an embodiment of the present invention socket connector, the three-dimensional exploded schematic view viewed from the top, wherein the first and second insulating body 1, 2 have been assembled together; and Fig. 6 shows according to a An exploded perspective view from the bottom of the receptacle connector of the embodiment, wherein the first and second insulating bodies 1 and 2 have been assembled together. Although in the illustrated embodiment, the first insulating body 1 and the second insulating body 2 are made into two separate parts, the present invention is not limited thereto, the first insulating body 1 and the second insulating body 2 are also A single unitary piece that may be integrally formed, such as by molding.

As shown in FIGS. 1 to 6, first and third terminal holding grooves 101', 102' are formed in one side of the first insulating body 1 opposite to the second insulating body 2, and the second terminal holding groove 201' Formed on a side of the second insulating body 2 opposite to the first insulating body 1 , the contact portions 101a, 102a of the first and third terminals 101, 102 and the contact portion 201a of the second terminal 201 face each other.

As shown in FIG. 1, a row of first holding holes 101b', a row of second holding holes 102b' and two rows of third holding holes 201b' are formed in the second insulating body 2. The first, second and second terminals The welding ends 101b, 102b, 201b of 101, 102, 201 are respectively held in the first, second, and third holding holes 101b', 102b', 201b' of the second insulating body 2, and face the circuit board from the holding holes Extends vertically for soldering to the circuit board.

FIG. 7 shows a schematic perspective view of an assembled receptacle connector according to an embodiment of the present invention. FIG. 8 shows a schematic perspective view of the socket connector shown in FIG. 7 viewed from the front side; FIG. 9 shows a schematic perspective view of the socket connector shown in FIG. 7 viewed from another direction.

The process of assembling the socket connector of the present invention will be described in detail below with reference to FIGS. 1 to 9 .

First, referring to FIGS. 3 to 4 , the first and third terminals 101, 102 are respectively assembled in the first and third terminal holding grooves 101', 102' of the first insulating housing 1. At this time, the first terminals The welding portion 101b of 101 extends vertically toward the second insulating body 2 , and the welding portion 102b of the third terminal 102 extends substantially parallel to the second insulating body 2 . At the same time, assemble the second terminal 201 in the second terminal holding groove 201' of the second insulating body 2, at this time, the welding part 201b of the second terminal 201 is held in the third holding hole 201b', and is insulated from the second The body 2 vertically extends from the third holding hole 201b'.

Next, please refer to FIG. 5 and FIG. 6, bend the welding portion 102b of the third terminal 102 to make it perpendicular to the second insulating body 2, and then assemble the second insulating body 2 into the notch 1c of the first insulating body 1, At the same time, the welding parts 101b, 102b of the first and third terminals 101, 102 are held in the first and second holding holes 101b', 102b' of the second insulating body 2, thus, the first insulating body 1 is completed. and the mutual assembly between the second insulating body 2.

Finally, referring to FIG. 7 to FIG. 9 , after the first insulating body 1 and the second insulating body 2 are assembled together, insert the tongue-shaped portion 1 a of the first insulating body 1 into the receiving space 301 of the metal shielding shell 3 , And it is held in the receiving space 301 of the metal shielding case 3 by elastic pressing fingers (not marked) in the receiving space 301 of the metal shielding case 3 . In this way, the first insulating body 1 and the second insulating body 2 are installed in the same installation space of the metal shielding shell 3, thereby completing the assembly work of the entire socket connector.

7 to 9, after the assembled first insulating body 1 and second insulating body 2 are installed in the metal shielding shell 3, the first, second and second terminals 101, 102, 201 are accommodated In the shielding space defined by the second insulating body 2 and the metal shielding shell 3 , a good electromagnetic shielding function can be provided for the first, second and second terminals 101 , 102 , 201 .

Please refer to Fig. 1, Fig. 2 and Fig. 7, after the assembled first insulating body 1 and second insulating body 2 are installed in the metal shielding shell 3, the front end 2a of the second insulating body 2 and the metal shielding shell 3 In this way, the position of the second insulating body 2 can be kept more stably.

In one embodiment of the present invention, as shown in FIG. 1 , FIG. 2 and FIG. 7 , a pair of horizontal side wings 3 b are formed on two side walls of the installation space of the metal shielding shell 3 . After the assembled first insulating body 1 and second insulating body 2 are installed in the metal shielding shell 3, the two sides 2b of the middle part of the second insulating body 2 and the pair of horizontal side wings 3b of the metal shielding shell 3 Bottom wall contact. In this way, the position of the second insulating body 2 can be further ensured to remain unchanged.

In one embodiment of the present invention, when the socket connector is soldered on the circuit board, the first and second insulating bodies 1 and 2 are arranged substantially parallel to the surface of the circuit board.

In one embodiment of the present invention, the first terminal 101 is a USB3.0 terminal, the third terminal 102 is a USB2.0 terminal, and the second terminal 201 is an RJ45 terminal. However, please note that the present invention is not limited thereto, and the first, second and second terminals may be other three different types of terminals.

Fig. 10 shows a perspective exploded schematic view of a plug connector according to an embodiment of the present invention; Fig. 11 shows a perspective exploded schematic view of a plug connector according to an embodiment of the present invention, wherein the insulating body has been installed in a metal shielding shell; and FIG. 12 shows a schematic perspective view of an assembled plug connector according to an embodiment of the present invention.

FIGS. 10 to 12 show plug connectors mated with the socket connectors shown in FIGS. 1 to 9 . As shown in Figures 10 to 12, the plug connector mainly includes: an insulating body 10, at least one row of mating terminal holding grooves is formed on one side thereof; at least one row of mating terminals 11, the mating terminals held in the insulating body 10 slots for electrical contact with the corresponding terminals 101 , 102 , 201 of the socket connector;

As shown in FIGS. 10 to 12 , in an embodiment of the present invention, the mating terminal 11 on the plug connector may be an RJ45 terminal, which is used for electrical contact with the RJ45 terminal 201 on the socket connector.

In one embodiment of the present invention, the insulating body 10 of the plug connector includes a tongue portion 10a and a base portion 10b, and the contact portion 11a of the mating terminal 11 is exposed from the tongue portion 10a of the plug connector, so that when the plug connector is inserted into the receptacle In the receiving space 301 of the connector (see FIG. 7 to FIG. 9 ), the contact portion 11a of the mating terminal 11 is in electrical contact with the contact portion of the terminal of the receptacle connector.

As shown in Figures 11 and 12, one side wall of the shielding shell 20a, 20b is closely attached to the side of the insulating body 10 that has a plurality of mating terminal holding grooves, and the front portion of the shielding shell 20a, 20b has a notch for A plurality of mating terminal holding grooves are exposed, thereby exposing the contact portions 11 a of the plurality of mating terminals 11 .

In the embodiment shown in FIGS. 10 to 12 , the shielding shells 20a, 20b of the plug connector are composed of two half shells that can be snapped together.

Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the accompanying drawings are intended to illustrate the implementation of the present invention, and should not be construed as a limitation of the present invention.

While certain embodiments of the present general inventive concept have been shown and described, it will be understood by those of ordinary skill in the art that changes may be made to these embodiments without departing from the principles and spirit of the present general inventive concept. The scope is defined by the claims and their equivalents. It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. Furthermore, any element references in the claims should not be construed as limiting the scope of the invention.

Claims (13)

1. a socket connector, including:

One shielding shell (3), including a receiving space, this receiving space is by least one Roof, a diapire and two surrounded formation of sidewall；

One the first insulating body (1), is contained in the receiving space of described shielding shell, tool There is multiple the first terminal retention groove (101 ')；

Multiple the first terminals, are kept at the first end on described first insulating body (1) In sub-retention groove (101 ')；

One the second insulating body (2), has multiple second terminal retention groove (201 ')；With

Multiple second terminals (201), are kept at described second insulating body (2) many In individual second terminal retention groove (201 '),

It is characterized in that:

The described diapire of described shielding shell (3) has an opening, and described second insulation is originally Body (2) is installed on this opening part, and it is described to make a part for the plurality of second terminal be positioned at In receiving space, and

The leading section (2a) of described second insulating body (2) is resisted against described shielding shell (3) Receiving space diapire (3a) edge on.

Socket connector the most according to claim 1, it is characterised in that: the plurality of The first terminal is the terminal meeting USB2.0 or USB3.0 host-host protocol, the plurality of second Terminal is the terminal meeting RJ45 host-host protocol, and the shape of described receiving space can be used for housing One pin connector meeting USB2.0 or USB3.0 host-host protocol.

Socket connector the most according to claim 2, it is characterised in that: described first The single integral piece being formed in one with the second insulating body (1,2).

Socket connector the most according to claim 2, it is characterised in that:

After first insulating body (1) includes the tongue-like part (1a) being positioned at front portion and is positioned at One base portion (1b) in portion, described tongue-like part (1a) inserts and is maintained at shielding shell (3) Receiving space in, the bottom-exposed of described base portion (1b) outside shielding shell (3), And

A notch (1c) it is formed with in the bottom of the base portion (1b) of the first insulating body (1), The rear portion (2c) of described second insulating body (2) is maintained at the end of the first insulating body (1) In the notch (1c) in portion.

Socket connector the most according to claim 4, it is characterised in that:

Described shielding shell (3) is also formed with a pair horizontal flank (3b), described second insulation Two sides (2b) at the middle part of body (2) bear against the pair of horizontal flank (3b) Diapire.

Socket connector the most according to claim 5, it is characterised in that:

Also have on described first insulating body (1) for keeping one to ranked third terminal (102) One ranked third terminal retention groove (102 ')；And

Described first and the 3rd terminal retention groove (101 ', 102 ') be formed at the first insulating body (1) in a side relative with the second insulating body (2), and the second terminal keeps Groove (201 ') is formed at the relative with the first insulating body (1) of the second insulating body (2) In one side so that the contact site (101a, 102a) of the first, the 3rd terminal (101,102) Face each other with the contact site (201a) of the second terminal (201).

Socket connector the most according to claim 6, it is characterised in that:

Described second insulating body (2) is formed at least one ranked first retaining hole (101b '), At least one ranked second retaining hole (102b ') and at least ranked third retaining hole (201b '), institute State first, second, third terminal (101,201,102) welding ends (101b, 201b, 102b) it is kept at first, second, and third retaining hole of the second insulating body (2) In (101b ', 201b ', 102b ').

8. one kind is matched the plug used even with the socket connector of aforementioned any one claim Connect device, it is characterised in that described pin connector includes:

One insulating body (10), is formed with multiple mating terminals on one side and keeps Groove；

Multiple mating terminals (11), are kept at the abutting end of described insulating body (10) In sub-retention groove, for the described terminal (101,102,201) with described socket connector Electrical connection；With

The shielding shell (20a, 20b) of one pin connector, described for parcel partially Insulating body (10).

Pin connector the most according to claim 8, it is characterised in that: described plug The shielding shell (20a, 20b) of adapter have meet USB2.0 or USB3.0 transmission association The Interface Shape of view.

Pin connector the most according to claim 9, it is characterised in that: the plurality of Mating terminals (11) is the terminal meeting RJ45 host-host protocol.

11. according to the pin connector described in claim 9 or 10, it is characterised in that:

The insulating body (10) of described pin connector includes tongue-like part (10a) and base portion (10b), The contact site (11a) of described mating terminals (11) is from the tongue-like part (10a) of pin connector Expose, in order to coordinate when pin connector inserts receiving space (301) of socket connector The terminal of the contact site (11a) of terminal (11) and described socket connector (101,102, 201) contact site (101a, 102a, 201a) electrical contact.

12. pin connectors according to claim 11, it is characterised in that: described slotting One sidewall of the shielding shell (20a, 20b) of head connector is close to described insulating body There is the side of multiple mating terminals retention groove, and the shielding shell of described pin connector (20a, 20b) has a notch for exposing the plurality of mating terminals retention groove.

13. pin connectors according to claim 12, it is characterised in that:

The shielding shell (20a, 20b) of described pin connector can be mutually fastened on by two Half-shell together is constituted.