CN220272880U

CN220272880U - Wire harness with anti-loosening structure

Info

Publication number: CN220272880U
Application number: CN202321800835.6U
Authority: CN
Inventors: 岑江伟; 黄洁琼
Original assignee: Ningbo Lingling Electric Technology Co ltd
Current assignee: Ningbo Lingling Electric Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2023-12-29
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the technical field of wire harnesses and discloses a wire harness with an anti-loosening structure, which comprises a wire harness main body, wherein a plug is fixedly arranged at the upper end of the wire harness main body, an anti-loosening device is arranged on the outer wall of the plug, the anti-loosening device comprises a fixed block, a fixed plate, a sliding plate, clamping plates and limiting devices, the fixed block is fixedly arranged on the outer walls of the left end and the right end of the plug, the fixed block is arranged in a concave shape, the fixed plate is hinged inside the fixed block, the upper end of the fixed plate penetrates through the sliding plate and is in sliding connection with the sliding plate, the lower end of the clamping plate is fixedly connected with the sliding plate, and the two groups of clamping plates are arranged. This pencil with locking structure that moves through being provided with locking device, reaches the effect to the socket fastening, prevents to appear becoming flexible, through being provided with stop device to make rubber pad and socket outer wall hug closely compacter, increase the dynamics to the socket centre gripping, increase stability.

Description

Wire harness with anti-loosening structure

Technical Field

The utility model relates to the technical field of wire harnesses, in particular to a wire harness with an anti-loosening structure.

Background

The wire harness is a component for forming a connecting circuit by binding the wire harness after a contact terminal (connector) made of copper material is pressed with wires and cables, and an insulator or an external metal shell is molded outside, so that the electric equipment can work under the worst condition for convenient installation and maintenance, wires with different specifications and different colors used by all electric equipment of the whole vehicle are reasonably arranged and integrated, and the wires are bound into a bundle by using an insulating material, so that the electric equipment is complete and reliable.

At present, when the weeding machine works, the wire harness is needed to electrify the weeding machine, so that normal work of equipment is guaranteed, and in the working process of the weeding machine, the engine of the weeding machine can generate severe shaking, and under the severe shaking condition, the wire harness interface is loosened, so that the equipment is powered off, and the equipment use is affected. In view of this, we propose a wire harness having a locking structure.

Disclosure of Invention

The utility model aims to provide a wire harness with an anti-loosening structure, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pencil with locking structure that moves, includes the pencil main part, the upper end fixed mounting of pencil main part has the plug, be provided with locking device on the outer wall of plug, locking device includes:

the fixed block is fixedly arranged on the outer walls of the left end and the right end of the plug, the fixed block is arranged into a concave shape, a fixed plate is hinged inside the fixed block, and the upper end of the fixed plate penetrates through a sliding plate and is in sliding connection with the sliding plate;

the lower end of the clamping plate is fixedly connected with the sliding plate, and the clamping plate is provided with two groups;

and the limiting device is arranged on the outer wall of one end, far away from the plug, of the clamping plate.

Preferably, the limiting device comprises a positioning block, a pull rod, an inserting block, a limiting rod and a limiting spring, wherein the positioning block is fixedly arranged on the outer wall of the front end of the clamping plate, the positioning block is penetrated with the pull rod in a penetrating mode and is in sliding connection with the pull rod, the left end of the pull rod penetrates through the inserting block and is in sliding connection with the inserting block, one end, close to the plug, of the inserting block is fixedly connected with the clamping plate, the outer wall, far away from one end of the clamping plate, of the inserting block is penetrated with the limiting rod and is in sliding connection with the limiting rod, the outer wall of the limiting rod is sleeved with the limiting spring, one end of the limiting spring is fixedly connected with the inserting block, and the other end of the limiting spring is fixedly connected with the limiting rod.

Preferably, the outer wall of the pull rod is provided with a plurality of groups of limiting holes, and a plurality of groups of limiting holes are arranged in an array mode.

Preferably, the inner wall of the clamping plate is fixedly provided with a rubber pad which is made of anti-skid rubber, so that the friction force contacting with the outer wall of the socket can be improved.

Preferably, the limiting rod is matched with the limiting hole, so that the limiting rod is inserted into the limiting hole, and the position of the pull rod is fixedly limited.

Preferably, the upper end of the plug is provided with a socket which is matched with the upper end of the plug, the socket is arranged on the weeding machine, and the weeding machine is electrified by inserting the plug into the socket.

Compared with the prior art, the utility model provides the wire harness with the anti-loosening structure, which has the following beneficial effects:

1. this pencil with locking structure that moves is through being provided with locking device, inserts inside the socket to the plug, rotates the fixed plate on the fixed block to the socket direction this time, drives sliding plate and grip block and also moves to the socket direction, when two sets of grip blocks are in same horizontal plane, moves the pull rod to the plug direction, fixes spacing to two sets of grip blocks, makes two sets of grip blocks extrude the socket in middle part tightly, reaches the effect of fastening the socket, prevents to appear becoming flexible.

2. This pencil with locking structure that moves is through being provided with stop device, makes the gag lever post insert in the spacing hole of pull rod different positions, can make the distance between two sets of grip blocks change each other to make rubber pad and socket outer wall hug closely compacter, increase the dynamics to the socket centre gripping, increase stability.

Drawings

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

FIG. 2 is a schematic view of a plug portion of the present utility model;

fig. 3 is a schematic structural view of a portion of the limiting device of the present utility model.

In the figure: 1. a wire harness main body; 2. a plug; 3. an anti-loosening device; 301. a fixed block; 302. a fixing plate; 303. a sliding plate; 304. a clamping plate; 305. a limiting device; 3051. a positioning block; 3052. a pull rod; 3053. inserting blocks; 3054. a limit rod; 3055. a limit spring; 4. a limiting hole; 5. a rubber pad; 6. a socket.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a pencil with locking structure that moves, including pencil main part 1, pencil main part 1's upper end fixed mounting has plug 2, be provided with locking device 3 on plug 2's the outer wall, locking device 3 includes fixed block 301, fixed block 301 fixed mounting is on plug 2's left and right sides both ends outer wall, fixed block 301 sets up to concave type, fixed block 301 inside articulates there is fixed plate 302, fixed plate 302 upper end runs through has sliding plate 303 and with sliding plate 303 sliding connection, sliding plate 303's upper end fixed mounting has grip block 304, grip block 304 is provided with two sets of, grip block 304 is provided with stop device 305 on the one end of keeping away from plug 2.

Specifically, the anti-loosening device 3 according to the technical scheme of the utility model comprises a fixed block 301, a fixed plate 302, a sliding plate 303, a clamping plate 304 and a limiting device 305, wherein the two groups of clamping plates 304 are made to move in opposite directions to tightly support the outer wall of the socket 6 inside, so that the effect of fastening the socket 6 is achieved, and loosening is prevented.

In an embodiment of the present utility model, the socket 6 is disposed on the weeder, and the socket 6 is adapted to the plug 2, so that when the pull rod 3052 is pulled toward the insert 3053, the two groups of clamping plates 304 can be clamped more tightly, and the clamping force is improved.

With continued reference to fig. 1-3, the limiting device 305 includes a positioning block 3051, a pull rod 3052, an insert 3053, a limiting rod 3054 and a limiting spring 3055, where the positioning block 3051 is fixedly installed on the outer wall of the front end of the clamping plate 304, the pull rod 3052 is penetrated through the positioning block 3051 and slidably connected with the pull rod 3052, the left end of the pull rod 3052 penetrates through the insert 3053 and slidably connected with the insert 3053, one end of the insert 3053 close to the plug 2 is fixedly connected with the clamping plate 304, the outer wall of one end of the insert 3053 far away from the clamping plate 304 is penetrated with the limiting rod 3054 and slidably connected with the limiting rod 3054, one end of the limiting spring 3055 is fixedly connected with the insert 3053, the other end of the limiting spring 3055 is fixedly connected with the limiting rod 3054, multiple groups of limiting holes 4 are formed in the outer wall of the pull rod 3052, the inner wall of the clamping plate 304 is fixedly installed with a rubber pad 5, the limiting rod 3054 is matched with the limiting hole 4, and the upper end of the plug 2 is provided with a socket 6.

In the embodiment of the utility model, in order to conveniently improve the fastening force for clamping the socket 6, the rubber pad 5 is fixedly arranged on the inner wall of the clamping plate 304, and the rubber pad 5 is made of anti-skid rubber, so that the friction force contacting with the outer wall of the socket 6 can be improved, the connection tightness of the socket 6 and the plug 2 is enhanced, and the loosening is prevented.

During operation (or during use), the plug 2 is inserted into the socket 6 at first, the fixing plate 302 on the fixing block 301 rotates towards the socket 6 at this time, the sliding plate 303 and the clamping plate 304 are driven to move towards the socket 6, when the two groups of clamping plates 304 are positioned on the same horizontal plane, the pull rod 3052 on the outer wall of the clamping plate 304 at one side moves towards the plug 3053 and is inserted into the plug 3053, the limiting rod 3054 is inserted into the limiting hole 4 of the pull rod 3052, the two groups of clamping plates 304 are fixed and limited, the socket 6 at the middle of the two groups of clamping plates 304 is pressed and abutted tightly, the effect of fastening the socket 6 is achieved, and the loosening condition is prevented.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Wire harness with locking structure that moves, including wire harness main part (1), its characterized in that: the utility model provides a pencil, pencil main part (1) upper end fixed mounting has plug (2), be provided with locking device (3) on the outer wall of plug (2), locking device (3) include:

the fixing block (301), the fixing block (301) is fixedly arranged on the outer walls of the left end and the right end of the plug (2), the fixing block (301) is arranged to be concave, a fixing plate (302) is hinged inside the fixing block (301), and the upper end of the fixing plate (302) penetrates through a sliding plate (303) and is in sliding connection with the sliding plate (303);

the clamping plate (304), the lower end of the clamping plate (304) is fixedly connected with the sliding plate (303), and the clamping plate (304) is provided with two groups;

and the limiting device (305) is arranged on the outer wall of one end, far away from the plug (2), of the clamping plate (304).

2. The wire harness with an anti-loosening structure according to claim 1, wherein: stop device (305) is including locating piece (3051), pull rod (3052), inserted block (3053), gag lever post (3054) and spacing spring (3055), locating piece (3051) fixed mounting is on the front end outer wall of grip block (304), run through on locating piece (3051) have pull rod (3052) and with pull rod (3052) sliding connection, insert block (3053) and with insert block (3053) sliding connection are run through to the left end of pull rod (3052), insert block (3053) is close to one end and grip block (304) fixed connection of plug (2), insert block (3053) is kept away from and is run through gag lever post (3054) and with gag lever post (3054) sliding connection on the outer wall of grip block (304), one end and insert block (3053) fixed connection of gag lever spring (3055), the other end and gag lever post (3054) fixed connection of gag lever spring (3055).

3. A wire harness having an anti-loosening structure as claimed in claim 2, wherein: a plurality of groups of limiting holes (4) are formed in the outer wall of the pull rod (3052), and the limiting holes (4) are arranged in an array mode.

4. The wire harness with an anti-loosening structure according to claim 1, wherein: and a rubber pad (5) is fixedly arranged on the inner wall of the clamping plate (304).

5. A wire harness having an anti-loosening structure as claimed in claim 2, wherein: and the limiting rod (3054) is matched with the limiting hole (4).

6. The wire harness with an anti-loosening structure according to claim 1, wherein: the upper end of the plug (2) is provided with a socket (6) which is matched with the plug.