CN219696805U

CN219696805U - Electric connector with lock catch structure

Info

Publication number: CN219696805U
Application number: CN202321372537.1U
Authority: CN
Inventors: 刘坤
Original assignee: Shenzhen Zhonghong Power Technology Co ltd
Current assignee: Shenzhen Zhonghong Power Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-09-15
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses an electric connector with a locking structure, which comprises a socket, a plug, an auxiliary component and a limiting component, wherein the auxiliary component is arranged in the socket, the limiting component is arranged on the plug and the outer wall of the socket, the auxiliary component comprises a mounting groove, a mounting seat, a mounting hole and balls, the friction force between the inner side wall of the socket and the outer wall of the plug is reduced through the auxiliary component, so that the plug is conveniently inserted into the socket, the plug is conveniently plugged, the problem of damage to a pin of the plug caused by difficult plugging is avoided, the practicability is higher, the first threaded pipe of the limiting component rotates on the outer wall of the second threaded pipe, the first threaded pipe and the second threaded pipe are screwed and fixed through threads, the socket and the plug are fixed, the locking effect on the socket and the plug is realized, and the stability of the connection of the socket and the plug is avoided due to the balls.

Description

Electric connector with lock catch structure

Technical Field

The present disclosure relates to electrical connectors, and particularly to an electrical connector with a locking structure.

Background

Besides meeting general performance requirements, the electric connector has the particularly important requirements that the electric connector has to achieve good contact, reliable work and convenient maintenance, and whether the work reliability directly affects the normal work of an aircraft circuit relates to the security risk of the whole host. Common classification methods for electrical connectors include shape, construction, use, etc.

The electric connector consists of a fixed end electric connector, namely a female contact (short for socket) and a free end electric connector, namely a male contact (short for plug). The socket is fixed on the electric parts through square (round) discs (respectively adopting a welding mode), the plug is generally connected with a cable, and the plug and the socket are connected through a connecting nut.

The electric connector is divided into a circular electric connector and a rectangular electric connector according to the appearance, the existing circular electric connector and the rectangular electric connector are commonly connected in a direct-insertion mode when in use so as to be convenient for installation, the connection efficiency of the electric connector is improved, but the direct-insertion connection mode is particularly that the circular electric connector is commonly fixed by virtue of friction force between a socket and a plug after connection so as to prevent the socket and the plug from being easily separated, but the plug and the socket of the electric connector are limited by virtue of the friction force, the plug and the socket of the electric connector are influenced, the plug is inserted into the socket or pulled out of the socket is relatively laborious, and a certain defect exists, so that the electric connector with the lock catch structure is provided for solving the problem.

Disclosure of Invention

The utility model provides an electric connector with a locking structure, which comprises a socket, a plug, an auxiliary assembly and a limiting assembly, wherein the auxiliary assembly is arranged in the socket, and the limiting assembly is arranged on the outer walls of the plug and the socket;

the auxiliary assembly comprises a mounting groove, a mounting seat, a mounting hole and balls, wherein the mounting groove is formed in the inner side wall of the socket in an annular array mode, the mounting seat is respectively fixedly arranged in the mounting groove in an annular array mode, the mounting hole is formed in a rectangular array mode on one side, far away from the mounting groove, of the mounting seat, and the balls are respectively sleeved in the mounting hole in a rectangular array mode.

Preferably, one side of the mounting seat far away from the mounting groove is arc-shaped and is matched with the inner side wall of the socket.

Preferably, the limiting assembly comprises a first threaded pipe, a second threaded pipe, a first limiting ring, a limiting groove and a second limiting ring, wherein the inner wall of the first limiting ring is fixedly sleeved on the outer wall of the plug, the inner wall of the first threaded pipe is sleeved on the outer wall of the first limiting ring, the inner wall of the second threaded pipe is fixedly sleeved on the outer wall of the socket, and the inner wall of the first threaded pipe is in threaded connection with the outer wall of the second threaded pipe.

Preferably, the limiting groove is formed in the outer wall of the first limiting ring, the inner wall of the second limiting ring is sleeved in the limiting groove, and the outer wall of the second limiting ring is fixedly connected with the upper end of the inner wall of the first threaded pipe.

Preferably, the diameter of the outer wall of the second limit ring is larger than that of the outer wall of the first limit ring.

Preferably, the first threaded pipe is of an internally threaded pipe design, and the second threaded pipe is of an externally threaded pipe design.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

1. the device reduces the frictional force between socket inside wall and the plug outer wall through auxiliary assembly to in being convenient for insert the socket with the plug, the plug of being convenient for, and avoid leading to damaging the problem of plug pin because of the plug difficulty, the practicality is stronger.

2. The device rotates at the outer wall of second screwed pipe through the first screwed pipe of spacing subassembly to make first screwed pipe and second screwed pipe screw thread screw fixedly, thereby fix socket and plug, play the effect of locking socket and plug, and avoid influencing socket and plug connection's stability because of the ball.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an electrical connector with a latch structure according to the present utility model.

Fig. 2 is an exploded view of a limiting assembly of an electrical connector with a latch structure according to the present utility model.

Fig. 3 is an exploded view of an auxiliary assembly of an electrical connector with a latch structure according to the present utility model.

Fig. 4 is a schematic diagram of a socket and plug connection structure of an electrical connector with a latch structure according to the present utility model.

Reference numerals; 1. a socket; 2. a plug; 3. a limit component; 301. a second threaded tube; 302. a first threaded pipe; 303. a second limit ring; 304. a first limit ring; 305. a limit groove; 4. an auxiliary component; 401. a mounting groove; 402. a mounting base; 403. a mounting hole; 404. and (3) rolling balls.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1 and 4, the electrical connector with a latch structure according to the present utility model includes a socket 1, a plug 2, an auxiliary component 4 and a limiting component 3, wherein the auxiliary component 4 is disposed in the socket 1, and the limiting component 3 is disposed on the plug 2 and an outer wall of the socket 1.

When the plug 2 and the socket 1 are connected, the plug 2 is inserted into the socket 1, in the process of inserting the plug 2, the friction force between the inner side wall of the socket 1 and the outer wall of the plug 2 is reduced through the balls 404, so that the plug 2 is conveniently inserted into the socket 1, the plug 2 is conveniently inserted and pulled, the problem that the pin of the plug 2 is damaged due to difficult insertion and pulling is avoided, the practicability is high, after the plug 2 is connected with the socket 1, the first threaded pipe 302 is rotated on the outer wall of the second threaded pipe 301, the first threaded pipe 302 and the second threaded pipe 301 are screwed and fixed, the socket 1 and the plug 2 are fixed, the locking effect is achieved on the socket 1 and the plug 2, and the stability of the connection of the socket 1 and the plug 2 is prevented from being influenced by the balls 404.

As shown in fig. 3, the auxiliary assembly 4 includes a mounting groove 401, a mounting seat 402, a mounting hole 403 and balls 404, the mounting groove 401 is formed in an annular array on the inner side wall of the socket 1, the mounting seat 402 is fixedly formed in the mounting groove 401 respectively in an annular array, the mounting hole 403 is formed in a rectangular array on one side, far away from the mounting groove 401, of the mounting seat 402, and the balls 404 are respectively sleeved in the mounting hole 403 in a rectangular array.

In a specific implementation, during the process of inserting the plug 2 into the socket 1, the outer wall of the plug 2 moves along the balls 404, so that the balls 404 rotate in the mounting holes 403, and friction between the plug 2 and the socket 1 is reduced by the balls 404, so that the plug 2 can be conveniently inserted and pulled out.

Further, the side of the mounting seat 402 far away from the mounting groove 401 is arc-shaped, and is matched with the inner side wall of the socket 1, so that the plug 2 is not influenced to be inserted into the socket 1, and the practical use is convenient.

As shown in fig. 2, the spacing component 3 includes a first threaded pipe 302, a second threaded pipe 301, a first spacing collar 304, a spacing groove 305 and a second spacing collar 303, where the inner wall of the first spacing collar 304 is fixedly sleeved on the outer wall of the plug 2, the inner wall of the first threaded pipe 302 is sleeved on the outer wall of the first spacing collar 304, the inner wall of the second threaded pipe 301 is fixedly sleeved on the outer wall of the socket 1, the inner wall of the first threaded pipe 302 is in threaded connection with the outer wall of the second threaded pipe 301, the spacing groove 305 is opened on the outer wall of the first spacing collar 304, the inner wall of the second spacing collar 303 is sleeved in the spacing groove 305, and the outer wall of the second spacing collar 303 is fixedly connected with the upper end of the inner wall of the first threaded pipe 302.

In the implementation, after the plug 2 is inserted into the socket 1, the first threaded pipe 302 is moved, so that the first threaded pipe 302 drives the second limit ring 303 to move along the limit groove 305, the first threaded pipe 302 is in contact with the second threaded pipe 301, then the first threaded pipe 302 is rotated, the first threaded pipe 302 is screwed with the second threaded pipe 301, in the screwing process of the first threaded pipe 302, the second limit ring 303 is driven to rotate while moving along the limit groove 305, normal threaded fixation of the first threaded pipe 302 and the second threaded pipe 301 is ensured, the plug 2 is not driven to rotate while the first threaded pipe 302 rotates, so that a wire connected with the plug 2 is not driven to rotate, damage to the wire is avoided, the operation is convenient, the installation is convenient, and the practicability is high.

Further, the diameter of the outer wall of the second limit ring 303 is larger than that of the outer wall of the first limit ring 304, so that the inner wall of the first threaded pipe 302 is located outside the first limit ring 304, and the first threaded pipe 302 is ensured to be used normally.

Further, the first threaded pipe 302 is designed as an internal threaded pipe, and the second threaded pipe 301 is designed as an external threaded pipe, so that the first threaded pipe 302 and the second threaded pipe 301 are connected and fixed conveniently.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The electric connector with the locking structure comprises a socket (1), a plug (2), an auxiliary assembly (4) and a limiting assembly (3), and is characterized in that the auxiliary assembly (4) is arranged in the socket (1), and the limiting assembly (3) is arranged on the outer walls of the plug (2) and the socket (1);

the auxiliary assembly (4) comprises a mounting groove (401), a mounting seat (402), mounting holes (403) and balls (404), wherein the mounting groove (401) is formed in the inner side wall of the socket (1) in an annular array, the mounting seat (402) is respectively fixedly arranged in the mounting groove (401) in an annular array, the mounting holes (403) are formed in the mounting seat (402) in a rectangular array, one side, far away from the mounting groove (401), of the mounting seat (402), and the balls (404) are respectively sleeved in the mounting holes (403) in a rectangular array.

2. An electrical connector with locking structure according to claim 1, wherein the side of the mounting base (402) away from the mounting groove (401) is arc-shaped and adapted to the inner side wall of the socket (1).

3. The electric connector with the locking structure according to claim 1, wherein the limiting component (3) comprises a first threaded pipe (302), a second threaded pipe (301), a first limiting ring (304), a limiting groove (305) and a second limiting ring (303), the inner wall of the first limiting ring (304) is fixedly sleeved on the outer wall of the plug (2), the inner wall of the first threaded pipe (302) is sleeved on the outer wall of the first limiting ring (304), the inner wall of the second threaded pipe (301) is fixedly sleeved on the outer wall of the socket (1), and the inner wall of the first threaded pipe (302) is in threaded connection with the outer wall of the second threaded pipe (301).

4. An electrical connector with a locking structure according to claim 3, wherein the limit groove (305) is formed on the outer wall of the first limit ring (304), the inner wall of the second limit ring (303) is sleeved in the limit groove (305), and the outer wall of the second limit ring (303) is fixedly connected with the upper end of the inner wall of the first threaded tube (302).

5. An electrical connector with locking structure according to claim 3, characterized in that the outer wall diameter of the second stop collar (303) is larger than the outer wall diameter of the first stop collar (304).

6. An electrical connector with a locking structure according to claim 3, characterized in that the first threaded tube (302) is of an internally threaded tube design and the second threaded tube (301) is of an externally threaded tube design.