CN219477152U

CN219477152U - Plug connector

Info

Publication number: CN219477152U
Application number: CN202320942377.3U
Authority: CN
Inventors: 彭永
Original assignee: Shenzhen Aifeiyou Technology Development Co ltd
Current assignee: Shenzhen Aifeiyou Technology Development Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-08-04
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a plug connector, which comprises a male end interface and a connecting mechanism arranged outside the male end interface, wherein the connecting mechanism comprises an abutting assembly, a positioning assembly and a terminal assembly; the abutting assembly comprises a pressing rod, a connecting rod and a first elastic piece, wherein the pressing rod penetrates through the outer wall of the male end connector, the bottom end of the pressing rod is fixedly connected with the connecting rod, and the bottom end of the connecting rod is abutted with the first elastic piece fixedly connected with the inner wall of the male end connector; the positioning assembly comprises a male end plugboard, a female end interface and a positioning fixture block, wherein one end of the first elastic piece is fixedly connected with the male end plugboard.

Description

Plug connector

Technical Field

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

Background

Besides meeting general performance requirements, the electric connector has the special important requirements that the electric connector must be reliable in operation and convenient in maintenance, and whether the operation reliability directly affects the normal operation of an aircraft circuit relates to the security risk of the whole host.

When the existing plug connector is used, the male end interface is directly inserted into the female end interface, the male end interface and the female end interface are easy to generate relative displacement due to external force, so that the male terminal and the female terminal are in poor contact, the use requirement of people is not met, and therefore the plug connector is needed.

Disclosure of Invention

In order to solve the defect that the male terminal and the female terminal are in poor contact due to the fact that the male terminal interface and the female terminal interface are easily subjected to relative displacement caused by external force in the prior art, the utility model provides a plug connector.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a plug connector, which comprises a male end interface and a connecting mechanism arranged outside the male end interface, wherein the connecting mechanism comprises an abutting assembly, a positioning assembly and a terminal assembly;

the abutting assembly comprises a pressing rod, a connecting rod and a first elastic piece, wherein the pressing rod penetrates through the outer wall of the male end connector, the bottom end of the pressing rod is fixedly connected with the connecting rod, and the bottom end of the connecting rod is abutted with the first elastic piece fixedly connected with the inner wall of the male end connector;

the positioning assembly comprises a male end plugboard, a female end interface and a positioning fixture block, wherein one end of the first elastic sheet is fixedly connected with the male end plugboard, one side of the male end plugboard is provided with the female end interface, and the connection part of the female end interface and the male end plugboard is provided with the positioning fixture block;

the terminal assembly comprises a male terminal, a female terminal, a positioning strip and a positioning groove, wherein the male terminal is fixedly connected to the inner wall of the male end interface, the female terminal is arranged at the connection part of the male terminal and the female end interface, the positioning strip is fixedly connected to the outer wall of the male end interface, and the positioning groove is arranged at the connection part of the positioning strip and the female end interface.

As a preferable technical scheme of the utility model, a second elastic sheet is fixedly connected to the edge of the outer wall of the male end connector, which is far away from the female end connector, one end of the second elastic sheet is fixedly connected with a connecting clamping block, the outer wall of the connecting clamping block is connected with a working cylinder in a clamping manner, a connecting clamping groove is formed in the connecting part of the working cylinder and the connecting clamping block, a tightening torsion cover is connected with the outer wall of the working cylinder in a threaded manner, a working block is fixedly connected with the inner wall of the tightening torsion cover, a tightening plate fixedly connected with one end of the working cylinder is attached to the outer wall of the working block, an electric wire penetrating through the inner wall of the working cylinder is attached to the outer wall of the tightening plate, and a sealing ring is arranged at the connecting part of the electric wire and the tightening plate.

As a preferable technical scheme of the utility model, the male end plugboard is hook-shaped, and the positioning clamping block is trapezoid.

As a preferable technical scheme of the utility model, the male end interface forms a positioning structure between the male end plugboard and the female end interface through the positioning clamping block.

As a preferable technical scheme of the utility model, the working cylinder forms a fixed structure through the connecting clamping block and the connecting clamping groove and the male end interface.

As a preferable technical scheme of the utility model, the working block is annular in shape, and the cross section of the working block is triangular.

As a preferable technical scheme of the utility model, the sealing ring forms a sealing structure with the tightening plate and the electric wire through the working block.

The utility model has the following beneficial effects:

1. the tightening plate is arranged, the tightening torsion cover drives the working block to rotate, the working block rotates to drive the tightening plate to tighten through threads, and the tightening plate moves to drive the sealing ring to be tightly attached to the electric wire, so that the sealing operation of the electric wire is realized, and the waterproof operation of the working cylinder is realized;

2. through setting up public end picture peg and positioning fixture block, the user presses the depression bar, and the depression bar motion drives the connecting rod and overcomes the first shell fragment elasticity and drive public end picture peg and positioning fixture block relative motion, realizes the operation of connecting public end interface and female interface stability, avoids public terminal and female terminal poor contact.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Drawings

FIG. 1 is a schematic view of the overall structure of a plug connector according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a female interface of a plug connector according to the present utility model;

fig. 3 is a schematic cross-sectional view of a male end interface of a plug connector according to the present utility model;

FIG. 4 is a schematic view of the male and female interfaces of a plug connector according to the present utility model;

FIG. 5 is an enlarged view at A in FIG. 3;

fig. 6 is an enlarged view at B in fig. 3.

In the figure: 1. a male end interface; 2. a compression bar; 3. a connecting rod; 4. a first elastic sheet; 5. a male end plugboard; 6. a female end interface; 7. positioning a clamping block; 8. a male terminal; 9. a female terminal; 10. a positioning strip; 11. a positioning groove; 12. a second spring plate; 13. connecting a clamping block; 14. a working cylinder; 15. a connecting clamping groove; 16. tightening the torsion cover; 17. a working block; 18. a tightening plate; 19. an electric wire; 20. and (3) sealing rings.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Example 1

As shown in fig. 1 to 4, the plug connector provided by the utility model comprises a male end interface 1 and a connecting mechanism arranged outside the male end interface 1, wherein the connecting mechanism comprises an abutting component, a positioning component and a terminal component;

the abutting assembly comprises a pressing rod 2, a connecting rod 3 and a first elastic piece 4, wherein the pressing rod 2 penetrates through the outer wall of the male end connector 1, the connecting rod 3 is fixedly connected to the bottom end of the pressing rod 2, and the first elastic piece 4 fixedly connected with the inner wall of the male end connector 1 is abutted to the bottom end of the connecting rod 3;

the positioning assembly comprises a male end plugboard 5, a female end interface 6 and a positioning fixture block 7, one end of the first elastic sheet 4 is fixedly connected with the male end plugboard 5, one side of the male end plugboard 5 is provided with the female end interface 6, and the connection part of the female end interface 6 and the male end plugboard 5 is provided with the positioning fixture block 7;

the terminal assembly comprises a male terminal 8, a female terminal 9, a positioning strip 10 and a positioning groove 11, wherein the male terminal 8 is fixedly connected to the inner wall of the male terminal interface 1, the female terminal 9 is arranged at the connection part of the male terminal 8 and the female terminal interface 6, the positioning strip 10 is fixedly connected to the outer wall of the male terminal interface 1, and the positioning groove 11 is arranged at the connection part of the positioning strip 10 and the female terminal interface 6.

The male end plugboard 5 is in a hook shape, the positioning clamping block 7 is in a trapezoid shape, and the hook-shaped male end plugboard 5 and the trapezoid positioning clamping block 7 are arranged in the working process, so that the clamping operation of the male end plugboard 5 and the positioning clamping block 7 is facilitated.

Wherein, the male terminal interface 1 forms location structure through between male terminal picture peg 5 and the fixture block 7 of location and female interface 6, and during operation, depression bar 2 motion drive connecting rod 3 overcomes the elasticity of first shell fragment 4 and drives male terminal picture peg 5 and fixture block 7 relative motion, realizes the operation of stable connection to male terminal interface 1 and female interface 6, avoids male terminal 8 and female terminal 9 poor contact.

Example 2

As shown in fig. 3, fig. 5 and fig. 6, in the plug connector provided by the utility model, compared with the embodiment 1, as another implementation mode of the utility model, the edge of the outer wall of the male end connector 1, which is far away from the female end connector 6, is fixedly connected with the second elastic sheet 12, one end of the second elastic sheet 12 is fixedly connected with the connecting clamping block 13, the outer wall of the connecting clamping block 13 is clamped and connected with the working cylinder 14, the connecting part between the working cylinder 14 and the connecting clamping block 13 is provided with the connecting clamping groove 15, the outer wall of the working cylinder 14 is in threaded connection with the tightening torsion cover 16, the inner wall of the tightening torsion cover 16 is fixedly connected with the working block 17, the outer wall of the working block 17 is attached with the tightening plate 18 fixedly connected with one end of the working cylinder 14, the outer wall of the tightening plate 18 is attached with the wire 19 penetrating through the inner wall of the working cylinder 14, the connecting part between the wire 19 and the tightening plate 18 is provided with the sealing ring 20, and in operation, the second elastic sheet 12 drives the connecting clamping block 13 and the connecting clamping groove 15 of the outer wall of the working cylinder 14 through self elasticity to realize the quick connection operation of the working cylinder 14 and the male end connector 1, then the wire connector 16 is screwed with the working cylinder 14, the wire 17 is screwed with the tightening plate, the wire 19 is screwed with the tightening plate 16 is driven by the tightening plate 17, and the tightening plate is screwed into the tightening plate 18, and the tightening plate is driven by the tightening plate 17.

Wherein, the working cylinder 14 forms a fixed structure with the male end interface 1 through the connecting clamping block 13 and the connecting clamping groove 15, and when in operation, the second elastic sheet 12 drives the connecting clamping block 13 to be clamped with the connecting clamping groove 15 on the outer wall of the working cylinder 14 through self elasticity, thereby realizing the quick connection operation of the working cylinder 14 and the male end interface 1.

The working block 17 is annular in shape, the cross section of the working block 17 is triangular, when the tightening torque cover 16 is rotated by a user during working, the tightening torque cover 16 drives the working block 17 to rotate, and the working block 17 rotates to drive the tightening plate 18 to tighten through threads.

Wherein, sealing washer 20 passes through the working piece 17 and tightens up between board 18 and the electric wire 19 and constitutes seal structure, and during operation, the working piece 17 rotates and tightens up through screw thread drive tightens up board 18, tightens up board 18 motion and drives sealing washer 20 and electric wire 19 closely laminating, realizes the sealing operation to electric wire 19.

When the electric wire connector works, firstly, a user connects the electric wire 19 with the male terminal 8, then, the working cylinder 14 is connected with the male terminal interface 1, and the second elastic sheet 12 drives the connecting clamping block 13 to be clamped with the connecting clamping groove 15 on the outer wall of the working cylinder 14 through self elastic force, so that the quick connection operation of the working cylinder 14 and the male terminal interface 1 is realized.

Then, the connection part of the electric wire 19 and the working cylinder 14 is sealed, the user rotates the tightening torsion cover 16, the tightening torsion cover 16 drives the working block 17 to rotate, the working block 17 rotates to drive the tightening plate 18 to tighten through threads, and the tightening plate 18 moves to drive the sealing ring 20 to be tightly attached to the electric wire 19, so that the sealing operation of the electric wire 19 is realized.

Finally, the user inserts the male end interface 1 into the female end interface 6, so that the male terminal 8 of the male end interface 1 is connected with the female terminal 9 of the female end interface 6, meanwhile, the user presses the pressing rod 2, the pressing rod 2 moves to drive the connecting rod 3 to overcome the elasticity of the first elastic sheet 4 to drive the male end plugboard 5 and the positioning fixture block 7 to move relatively, and stable connection operation of the male end interface 1 and the female end interface 6 is achieved, and poor contact between the male terminal 8 and the female terminal 9 is avoided.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A plug connector comprising a male interface (1) and a connection mechanism arranged outside the male interface (1), characterized in that: the connecting mechanism comprises an abutting assembly, a positioning assembly and a terminal assembly;

the butt assembly comprises a compression bar (2), a connecting rod (3) and a first elastic piece (4), wherein the compression bar (2) penetrates through the outer wall of the male end interface (1), the bottom end of the compression bar (2) is fixedly connected with the connecting rod (3), and the bottom end of the connecting rod (3) is butt-jointed with the first elastic piece (4) fixedly connected with the inner wall of the male end interface (1);

the positioning assembly comprises a male end plugboard (5), a female end connector (6) and a positioning fixture block (7), wherein one end of the first elastic sheet (4) is fixedly connected with the male end plugboard (5), one side of the male end plugboard (5) is provided with the female end connector (6), and the connecting part of the female end connector (6) and the male end plugboard (5) is provided with the positioning fixture block (7);

the terminal assembly comprises a male terminal (8), a female terminal (9), a positioning strip (10) and a positioning groove (11), wherein the male terminal (8) is fixedly connected with the inner wall of the male terminal interface (1), the female terminal (9) is arranged at the connecting part of the male terminal (8) and the female terminal interface (6), the positioning strip (10) is fixedly connected with the outer wall of the male terminal interface (1), and the positioning groove (11) is arranged at the connecting part of the positioning strip (10) and the female terminal interface (6).

2. A plug connector as defined in claim 1, wherein: the male end interface (1) is kept away from outer wall edge fixedly connected with second shell fragment (12) of female end interface (6), the one end fixedly connected with connection fixture block (13) of second shell fragment (12), there is outer wall block connection of connection fixture block (13) to have a working cylinder (14), connection draw-in groove (15) have been seted up at the junction of working cylinder (14) and connection fixture block (13), the outer wall threaded connection of working cylinder (14) has tightens up and turns round lid (16), the inner wall fixedly connected with working block (17) of tightening up turn round lid (16), the outer wall laminating of working block (17) have with working cylinder (14) one end fixedly connected's tightening plate (18), the outer wall laminating of tightening plate (18) has wire (19) that run through in the inner wall of working cylinder (14), the junction of wire (19) and tightening plate (18) is provided with sealing washer (20).

3. A plug connector as defined in claim 1, wherein: the male end plugboard (5) is hook-shaped, and the positioning clamping block (7) is trapezoid.

4. A plug connector as defined in claim 1, wherein: the male end interface (1) forms a positioning structure between the male end plugboard (5) and the positioning fixture block (7) and the female end interface (6).

5. A plug connector as claimed in claim 2, wherein: the working cylinder (14) forms a fixed structure with the male end interface (1) through the connecting clamping block (13) and the connecting clamping groove (15).

6. A plug connector as claimed in claim 2, wherein: the working block (17) is annular in shape, and the cross section of the working block (17) is triangular.

7. A plug connector as claimed in claim 2, wherein: the sealing ring (20) forms a sealing structure with the tightening plate (18) and the electric wire (19) through the working block (17).