CN220253530U

CN220253530U - Bent plug connector

Info

Publication number: CN220253530U
Application number: CN202321410387.9U
Authority: CN
Inventors: 宋泳斌; 吕坤; 苏俊飞; 黄闯; 张星; 郭辉; 韩见强
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-26
Anticipated expiration: 2033-06-05

Abstract

The application provides a curved plug connector, including plug housing and double-end jack structure, be equipped with front end insulator in the plug housing and with the curved fixed insulator who is connected of front end insulator, be equipped with the cable conductor in the fixed insulator, cable conductor one end is equipped with the plug contact pin, and the plug housing is stretched out to the other end, and double-end jack structure sets up in the front end insulator, and double-end jack structure is used for one end to peg graft the cooperation with the socket contact pin that socket is connected, and the other end peg graft the cooperation with the plug contact pin. The front cabin space installation device is small in occupied space and can meet the front cabin space installation requirement.

Description

Bent plug connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a bent plug connector.

Background

The plug connector is mainly applied to the field of power transmission of new energy automobiles, is used for integrating the front cabin of the AC charging interface of the integrated controller into one, and realizes the electric energy transmission between the integrated controller and the AC charging interface.

In the prior art, most of the plug connectors are matched with bent sockets and straight plugs, and as the front cabin space is compact, the space occupied by the straight plug is large, and the front cabin space installation requirement cannot be met.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the bent plug connector which occupies small space and can meet the space installation requirement of a front cabin.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a bent plug connector, comprising: the plug comprises a plug shell, a plug pin and a plug pin, wherein a front-end insulator and a fixed insulator which is in bent connection with the front-end insulator are arranged in the plug shell;

the double-end jack structure is arranged in the front-end insulator, one end of the double-end jack structure is in plug-in fit with a socket contact pin connected with a socket, and the other end of the double-end jack structure is in plug-in fit with a plug contact pin.

As the preferred technical scheme, double-end jack structure includes the contact body and overlaps two sheaths of establishing in the contact body outside, and the contact body has two jacks, and two jacks are used for respectively with socket contact pin and plug contact pin grafting cooperation, the sheath outside is equipped with the location shell fragment that is used for realizing this double-end jack location in the front end insulator.

As an optimal technical scheme, two jacks of the contact body are composed of a plurality of oppositely arranged spring claws, and the spring claws are used for conducting contact with socket pins or plug pins.

As a preferable technical scheme, one end of the sheath facing the outer side is oppositely provided with two first flanging edges which are bent inwards of the sheath and are used for being matched and connected with the contact body.

As the preferable technical scheme, the contact body is provided with a fixed window, and the sheath is provided with a second flanging which is bent inwards of the sheath and is used for being matched and connected with the fixed window.

As a preferred technical solution, the plug pins are fixed by fixing an insulator and an insulator pressing plate.

As the preferable technical scheme, be equipped with the solid fixed ring in the plug casing, the front end insulator is located the solid fixed ring, and guy ring outside cover is equipped with.

As the preferable technical scheme, the inner side of the rubber ring is provided with a limiting bulge, and the fixing ring is provided with a limiting groove matched with the limiting bulge.

As the preferable technical scheme, the plug further comprises a tail cover arranged on the plug shell, and a through hole for extending out of the cable is formed in the tail cover.

As the preferable technical scheme, the outside of the cable is wrapped with a wire shielding layer, and the wire shielding layer is crimped on the cable through a crimping sleeve.

The beneficial effects of this application are: 1. this application is through setting up double-end jack structure to realize curved plug structural arrangement, occupation space is little, effectively practices thrift the space, can satisfy the front deck space installation requirement.

2. According to the positioning device, the first turnover edges are arranged, so that the front and back positioning of the contact body is realized, the second turnover edges are arranged, the left and right positioning of the contact body is realized, and the stability of the connection of the contact body and the sheath is ensured.

3. The spacing protruding of this application rubber ring and the spacing groove cooperation installation on the solid fixed ring have effectively avoided the rubber ring not hard up, and fixed effectual.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a dual-headed jack structure according to the present utility model;

FIG. 3 is a schematic illustration of a dual-ended receptacle structure of the present utility model;

FIG. 4 is a first cross-sectional view of the present utility model;

FIG. 5 is a second cross-sectional view of the present utility model;

FIG. 6 is a third cross-sectional view of the present utility model;

FIG. 7 is a schematic view of the installation of the rubber ring of the present utility model;

fig. 8 is a partial enlarged view of M in fig. 7.

The marks in the figure: 1. plug casing, 101, solid fixed ring, 2, front end insulator, 201, first outer spring claw, front end insulator, 3, tail cover, 4, cable conductor, 5, contactor, 6, sheath, 7, socket contact pin, 8, plug contact pin, 9, fixed insulator, 10, first shielding layer, 11, second shielding layer, 12, third shielding layer, 13, insulator clamp plate, 14, crimping cover, 15, second outer spring claw, 16, rubber ring, 1601, spacing arch.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-8, an embodiment of the present utility model provides a bent plug connector, which includes a plug housing 1 and a double-ended jack structure, wherein a front end insulator 2 and a fixed insulator 9 bent and connected with the front end insulator 2 are disposed in the plug housing 1, the plug housing 1 has an opening, a cable 4 is disposed in the fixed insulator 9, one end of the cable 4 is provided with a plug pin 8, the other end extends out of the plug housing 1, the double-ended jack structure is disposed in the front end insulator 2, the double-ended jack structure is used for plug-in fit with a socket pin 7 connected with a socket at one end, the other end is in plug-in fit with the plug pin 8, one end of the front end insulator 2 is exposed at the opening side of the plug housing 1, and a plug-in through hole for the socket pin 7 to pass through is disposed at the end.

As shown in fig. 2, 3 and 4, the double-ended jack structure comprises a contact body 5 and two jackets 6 sleeved outside the contact body 5, the contact body 5 is provided with two jacks, the two jacks are positioned on the front side and the rear side of the contact body 5 and are respectively used for being in plug connection with a socket contact pin 7 and a plug contact pin 8, a positioning elastic sheet 603 for realizing positioning of the double-ended jack in the front-end insulator 2 is arranged outside the jackets 6, and grooves matched with the positioning elastic sheet 603 are formed in the front-end insulator 2.

The two jacks of the contact body 5 are composed of a plurality of oppositely arranged spring claws 501, the spring claws 501 are used for conducting contact with the socket contact pins 7 or the plug contact pins 8, the contact body 5 comprises two oppositely arranged contact pieces, two sides of each contact piece are bent to form connecting parts, the two contact pieces are mutually abutted through end planes of the two connecting parts, each contact piece connecting part can be a plurality of, the spring claws 501 on the front side and the rear side of each contact piece are two, the spring claws 501 located on the same side are in one-to-one correspondence, and the spring claws 501 are inwards bent to form contact parts for contacting with the inserted contact pins and providing contact pressure.

Specifically, two first turnups 601 bent into the sheath 6 towards the outer side and used for being in fit connection with the contact body 5 are oppositely arranged, the first turnups 601 are arranged oppositely, the first turnups 601 are installed in fit with the end parts of the contact piece, front and back positioning of the contact body is achieved, a fixed window 502 is arranged on the contact body 5, a second turnups 602 bent into the sheath 6 and used for being in fit connection with the fixed window 502 are arranged on the sheath 6, the upper side and the lower side of the fixed window 502 limit the second turnups 602, so that the second turnups 602 are just clamped in the fixed window 502, and left and right positioning of the contact body 5 and the sheath 6 is achieved; preferably, the number of the second turnup edges 602 adapted to each fixed window 502 is two, and the second turnup edges 602 are located on opposite sides of the mounting through holes corresponding to the fixed windows 502 on the sheath 6, and the size of the mounting through holes is larger than that of the fixed windows 502, so that the contact body 5 and the sheath 6 can be detached, but the method is not limited to the size, the front and rear positioning of the contact body 5 is realized by arranging the first turnup edges 601, and the left and right positioning of the contact body 5 is realized by arranging the second turnup edges 602, so that the connection stability of the contact body 5 and the sheath 6 is ensured.

As shown in fig. 7 and 8, be equipped with solid fixed ring 101 in the plug casing 1, front end insulator 2 is located solid fixed ring 101, gu fixed ring 101 outside cover is equipped with rubber ring 16, gu fixed ring 16 inboard is equipped with spacing arch 1601, gu be equipped with on the fixed ring 101 with spacing arch 1601 complex spacing groove 102, spacing arch 1601 is the tee bend, spacing groove 102 is logical groove, spacing groove 102 cross-section is also the tee bend, spacing arch 1601 and the spacing groove 102 cooperation installation on the fixed ring of this application rubber ring 16 have effectively avoided rubber ring 16 not hard up, fixed effectual to when the shielding layer is got rid of to the product structure, can compatible current product, obtain better cost-effectiveness.

In addition, still including setting up the tail housing 3 on plug casing 1, be equipped with the through-hole that is used for cable conductor 4 to stretch out on the tail housing 3, as fig. 5, the front end insulator 2 outside is equipped with first outer bullet claw 201, and front end insulator 2 is fixed through first outer bullet claw 201 and with plug casing 1 card, is equipped with on the plug casing 1 with first outer bullet claw 201 complex first draw-in groove, through setting up first outer bullet claw 201, simple to operate, fixed effectual.

More specifically, still be equipped with first shielding layer 10, second shielding layer 11 and third shielding layer 12 in the plug casing 1, first shielding layer 10, second shielding layer 11 are located the fixed insulator outside, third shielding layer 12 is located the front end insulator 2 outside, plug contact pin 8 realizes fixing through fixed insulator 9 and insulator clamp plate 13, it can constitute part A with first shielding layer 10 and second shielding layer 11 when doing the line, as in fig. 6, part A is fixed with plug casing 1 card through the outer bullet claw 15 of second, be equipped with on the plug casing 1 with the second draw-in groove of the outer bullet claw 15 complex of second, through setting up the outer bullet claw 15 of second, simple to operate, fixed effectual, the outside parcel of cable conductor 4 has the wire shielding layer, the wire shielding layer is realized switching on cable conductor 4 through crimping cover 14 crimp, the wire shielding layer is realized switching on with first shielding layer 10 and second shielding layer 11 through the bullet claw structure after the crimping of crimping, first shielding layer 10 and third shielding layer 12 realize switching on through the bullet claw structure.

This application is through setting up double-end jack structure to realize curved plug structural arrangement, solved the problem that current equipment can adopt current straight socket, and occupation space is little, effectively practice thrift the space, can satisfy the front deck space installation requirement.

It should be noted that the above embodiments are only for illustrating the present utility model, but the present utility model is not limited to the above embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the protection scope of the present utility model.

Claims

1. A bent plug connector, comprising:

a plug shell (1) provided with a front-end insulator (2) and a fixed insulator (9) in bent connection with the front-end insulator (2), wherein a cable (4) is arranged in the fixed insulator (9), one end of the cable (4) is provided with a plug pin (8), and the other end extends out of the plug shell (1);

the double-end jack structure is arranged in the front-end insulator (2), one end of the double-end jack structure is in plug-in fit with a socket contact pin (7) connected with a socket, and the other end of the double-end jack structure is in plug-in fit with a plug contact pin (8).

2. A bent plug connector according to claim 1, wherein: the double-end jack structure comprises a contact body (5) and two jackets (6) sleeved outside the contact body (5), the contact body (5) is provided with two jacks, the two jacks are respectively used for being in plug-in fit with a socket contact pin (7) and a plug contact pin (8), and a positioning spring piece (603) for realizing positioning of the double-end jacks in the front-end insulator (2) is arranged outside the jackets (6).

3. A bent plug connector according to claim 2, wherein: two jacks of the contact body (5) are composed of a plurality of oppositely arranged spring claws (501), and the spring claws (501) are used for conducting contact with the socket contact pins (7) or the plug contact pins (8).

4. A bent plug connector according to claim 2 or 3, wherein: two first flanging edges (601) which are bent into the sheath (6) and are used for being matched and connected with the contact body (5) are oppositely arranged at one end of the sheath (6) facing the outer side.

5. A bent plug connector according to claim 2, wherein: the contact body (5) is provided with a fixed window (502), and the sheath (6) is provided with a second flanging (602) which is bent into the sheath (6) and is used for being matched and connected with the fixed window (502).

6. A bent plug connector according to claim 2, wherein: the plug pin (8) is fixed through a fixed insulator (9) and an insulator pressing plate (13).

7. A bent plug connector according to claim 2, wherein: a fixed ring (101) is arranged in the plug shell (1), the front-end insulator (2) is positioned in the fixed ring (101), and a rubber ring (16) is sleeved outside the fixed ring (101).

8. A bent plug connector according to claim 7, wherein: the inner side of the rubber ring (16) is provided with a limiting protrusion (1601), and the fixing ring (101) is provided with a limiting groove (102) matched with the limiting protrusion (1601).

9. A bent plug connector according to claim 1, wherein: the plug further comprises a tail cover (3) arranged on the plug shell (1), and a through hole for extending the cable (4) is formed in the tail cover (3).

10. A bent plug connector according to claim 1, wherein: the cable (4) is wrapped with a wire shielding layer outside, and the wire shielding layer is crimped on the cable (4) through a crimping sleeve (14).