New energy automobile wire harness anti-loosening joint

Abstract

The utility model relates to the new energy automobile field, and discloses a new energy automobile wire harness anti-loosening joint comprising two wire harness bodies and a dismounting mechanism, the upper part of the outer wall of the wire harness body at the lower end is provided with a clamping mechanism, the dismounting mechanism is arranged on the outer wall of the wire harness body at the lower end, the clamping mechanism comprises two outer rings, and the two outer rings are arranged on the outer wall of the wire harness body at the lower end. A plurality of grooves are uniformly formed in the inner walls of the two outer rings, springs are fixedly connected to the ends, away from the wire harness body, of the inner walls of the grooves, clamping blocks are fixedly connected to the ends, close to the wire harness body, of the springs, and fastening bolts are in threaded connection with the two ends of the two outer rings. According to the utility model, a user firstly enables the wire harness body to pass through the outer ring and the spring to enable the clamping block to be tightly attached to the wire harness, and further reinforces the wire harness by rotating the fastening bolt, so that the wire harness is ensured to be stable and prevented from loosening and falling off, the safety and reliability of connection are improved, the smooth operation of a circuit is ensured, and the wire harness connector can adapt to wire harnesses with different diameters; the connector is suitable for connection of various specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile field especially, and it relates to a new energy automobile wire harness anti-loosening joint. BACKGROUND

[0002] With the gradual development of our country's economy, more and more families have cars, and new energy vehicles refer to all other energy vehicles except gasoline and diesel engines, including fuel cell vehicles, hydrogen energy and solar vehicles, among which the use range of electric vehicles is wider and wider, and the wire harness is a key component of the high-voltage electrical system in electric vehicles, which provides guarantee for the safety of electric vehicle operation, and the new energy vehicle wire harness anti-loosening joint is a device specially designed for new energy vehicle wire harness connection, and its main purpose is to solve the loosening and falling problems that may occur in the application process of traditional wire harness joints.

[0003] The traditional wire harness anti-loosening joint is not flexible when adapting to different diameter wire harnesses, and often needs to be equipped with multiple specifications of joints to adapt to different wire harness sizes, which not only increases the complexity of inventory management, but also increases the cost of maintenance and replacement.

[0004] Therefore, the technical personnel in the art provide a new energy vehicle wire harness anti-loosening joint to solve the problems raised in the above background. UTILITY MODEL CONTENT

[0005] The utility model discloses a new energy automobile wire harness anti-loosening joint, the user first passes the wire harness body through the outer ring, at this time the spring elasticity makes the clamping block close to the wire harness, firmly clamps, then, through the rotating fastening bolt, can further enhance the clamping force, ensure that the wire harness body is stably fixed in position, effectively prevent loosening and falling due to vibration or external force, this design not only guarantees the safety and reliability of wire harness connection, but also ensures the smooth operation of the circuit, and the joint can adapt to wire harnesses of different diameters and be suitable for wire harness connection of multiple specifications.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A new energy automobile wire harness anti-loosening joint, comprising two wire harness bodies and a dismounting mechanism, the upper part of the outer wall of the lower end wire harness body is provided with a clamping mechanism, the dismounting mechanism is located on the outer wall of the lower end wire harness body, the clamping mechanism comprises two outer rings, a plurality of grooves are uniformly formed in the inner wall of the two outer rings, a plurality of springs are fixedly connected to the end of the inner wall of the groove away from the wire harness body, a plurality of clamping blocks are fixedly connected to the end of the spring close to the wire harness body, and the two ends of the two outer rings are threadedly connected with fastening bolts.

[0008] By the above technical scheme, the user first puts the wire harness body through the outer ring, at this time the spring force makes the clamping block tightly adhere to the wire harness, firmly clamps it, then by rotating the fastening bolt, the clamping force can be further enhanced, ensuring that the wire harness body is stably fixed in place, effectively preventing loosening and falling off due to vibration or external force. This design not only ensures the safety and reliability of the wire harness connection, but also ensures the smooth operation of the circuit. At the same time, the connector can adapt to wire harnesses of different diameters and is suitable for connecting wire harnesses of various specifications.

[0009] Further, the wire harness body is fixedly connected with a contact head at the lower end, a threaded ring is fixedly connected to the outer wall of the contact head, a wire harness sleeve ring is threadedly connected to the outer wall of the threaded ring, a metal block is fixedly connected to the inner wall of the wire harness sleeve ring at the upper portion, and a fixed block is fixedly connected to the upper end of the metal block.

[0010] By the above technical scheme, when disassembly is needed, only the threaded ring needs to be rotated slightly to gradually separate it from the wire harness sleeve ring, so that the wire harness can be easily taken out of the connector, and the entire disassembly process is successfully completed.

[0011] Further, the upper end of the contact head is tightly attached to the metal block, and the upper end of the threaded ring is tightly attached to the lower end of the metal block.

[0012] By the above technical scheme, good contact between the contact head and the metal block and between the threaded ring and the metal block is ensured, reducing the contact resistance and improving the conductivity efficiency.

[0013] Further, the lower end of the outer ring is fixedly connected with the fixed block at the upper end.

[0014] By the above technical scheme, relative movement caused by vibration or impact is reduced, thereby improving the structural stability of the entire connector.

[0015] Further, a plurality of springs are arranged in the inner wall of the groove, and a plurality of clamping blocks are tightly attached to the wire harness body.

[0016] By the above technical scheme, uniform pressure is provided to the clamping blocks, ensuring that the wire harness body is subjected to the same clamping force in all directions, thereby improving the stability of the connection.

[0017] Further, the upper end of the outer ring is fixedly connected with the threaded ring at the lower end.

[0018] By the above technical scheme, connection problems caused by loosening of the threaded ring are reduced, improving the connection reliability of the connector.

[0019] Further, the wire harness sleeve ring is made of insulating material.

[0020] By the above technical scheme, the risk of electrical accidents is reduced, and the safety performance of new energy vehicles is improved.

[0021] Further, the wire harness body at the lower end penetrates the threaded ring to the inside of the threaded ring.

[0022] By the above technical solution, the short circuit or open circuit risk caused by the joint problem is reduced, and the operation safety of the new energy vehicle is improved.

[0023] The utility model has the advantages of the following:

[0024] 1. The utility model discloses a new energy automobile wire harness anti-loosening joint, the user first passes wire harness body through outer ring, the spring elasticity makes the clamping block close wire harness at this moment, clamps firmly, subsequently, can further enhance the clamping force through the rotation fastening bolt, ensure wire harness body steady fixed in position, effectively prevent loosening and falling off caused by vibration or external force, this design not only guarantees the safety and reliability of wire harness connection, also ensure the smooth operation of circuit, simultaneously, the joint can adapt to wire harness of different diameters, be applicable to wire harness connection of multiple specifications, when needing to disassemble, only need to rotate the threaded ring slightly, make it gradually separate with wire harness sleeve ring, like this can easily take out wire harness from the joint, successfully complete the whole disassembly process. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is an axonometric view of the new energy automobile wire harness anti-loosening joint proposed by the utility model;

[0026] Figure 2 It is a sectional view of the new energy automobile wire harness anti-loosening joint proposed by the utility model;

[0027] Figure 3 It is an explosion view of the new energy automobile wire harness anti-loosening joint proposed by the utility model;

[0028] Figure 4 It is a partial structure view of the new energy automobile wire harness anti-loosening joint proposed by the utility model;

[0029] Figure 5 It is Figure 3 An enlarged view of A in the middle.

[0030] Legend:

[0031] 1, wire harness body; 2, disassembly mechanism; 201, threaded ring; 202, wire harness sleeve ring; 203, metal block; 204, fixed block;

[0032] 3, clamping mechanism; 301, outer ring; 302, spring; 303, clamping block; 304, fastening bolt; 305, groove; 4, contact head. DETAILED DESCRIPTION

[0033] Specific embodiments of the present application will be described in detail below with reference to the drawings, and the technical solutions in the specific embodiments of the present application will be described clearly and completely. Obviously, the described specific embodiments are only part of the specific embodiments of the present application, rather than all the specific embodiments of the present application. Based on the specific embodiments of the present application, all other specific embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] With reference to Figure 1 , Figure 2 and Figure 3 , the present application provides a specific embodiment: a new energy automobile wire harness anti-loose connector, comprising two wire harness bodies 1 and a dismounting mechanism 2, the upper part of the outer wall of the lower end wire harness body 1 is provided with a clamping mechanism 3, the dismounting mechanism 2 is located on the outer wall of the lower end wire harness body 1, the clamping mechanism 3 comprises two outer rings 301, a plurality of grooves 305 are uniformly formed in the inner walls of the two outer rings 301, a plurality of springs 302 are fixedly connected to the inner walls of the plurality of grooves 305 away from the wire harness body 1, a clamping block 303 is fixedly connected to one end of the plurality of springs 302 close to the wire harness body 1, and fastening bolts 304 are threadedly connected to the two ends of the two outer rings 301.

[0035] The user first passes the wire harness body 1 through the outer ring 301, at this time the elastic force of the spring 302 makes the clamping block 303 tightly adhere to the wire harness, firmly clamps it, then the clamping force can be further enhanced by rotating the fastening bolt 304, to ensure that the wire harness body 1 is stably fixed in place, effectively preventing loosening and falling off caused by vibration or external force, this design not only ensures the safety and reliability of the wire harness connection, but also ensures the smooth operation of the circuit, and the connector can adapt to wire harnesses of different diameters and is suitable for wire harness connection of various specifications.

[0036] With reference to Figure 3 , Figure 4 and Figure 5, the lower end of the wire harness body 1 is fixedly connected with a contact head 4, the outer wall of the contact head 4 is fixedly connected with a threaded ring 201, the outer wall of the threaded ring 201 is threadedly connected with a wire harness sleeve ring 202, the inner wall of the wire harness sleeve ring 202 is fixedly connected with a metal block 203 at the upper portion, when disassembly is needed, only the threaded ring 201 needs to be rotated slightly to gradually separate it from the wire harness sleeve ring 202, so that the wire harness can be easily taken out of the connector, and the entire disassembly process is successfully completed, the upper end of the contact head 4 is tightly attached to the metal block 203, the upper end of the threaded ring 201 is tightly attached to the lower end of the metal block 203, ensuring good contact between the contact head 4 and the metal block 203 and between the threaded ring 201 and the metal block 203, reducing contact resistance and improving conduction efficiency, the lower end of the upper outer ring 301 is fixedly connected with the fixed block 204, reducing relative movement caused by vibration or impact, thereby improving the structural stability of the entire connector, the plurality of springs 302 are in the inner wall of the groove 305, the plurality of clamping blocks 303 are tightly attached to the wire harness body 1, providing uniform pressure for the clamping blocks 303, ensuring that the wire harness body 1 receives the same clamping force in all directions, thereby improving the stability of the connection, the upper end of the lower outer ring 301 is fixedly connected with the threaded ring 201, reducing connection problems caused by loosening of the threaded ring 201 and improving the connection reliability of the connector, the wire harness sleeve ring 202 is made of insulating material, reducing the risk of electrical accidents and improving the safety performance of new energy vehicles, the lower end of the wire harness body 1 penetrates the threaded ring 201 to the inside of the threaded ring 201, reducing the risk of short circuit or open circuit caused by connector problems and improving the operational safety of new energy vehicles.

[0037] Working principle: the user first passes the wire harness body 1 through the outer ring 301 structure of the connector, the wire harness body 1 penetrates, the elastic force of the spring 302 automatically acts, pushing the clamping block 303 tightly against the wire harness to achieve preliminary firm clamping, then the user rotates the fastening bolt 304, which further compresses the spring 302, thereby enhancing the pressure of the clamping block 303 on the wire harness, ensuring that the wire harness body 1 is firmly fixed inside the connector, this clamping mechanism effectively prevents the wire harness from loosening and falling off due to external vibration or external force, ensuring the stability of the connection, at the same time, the connector can adapt to wire harnesses of different diameters, making it suitable for connecting wire harnesses of various specifications, at this time the contact head 4 is in contact with the metal block 203, when disassembly is needed, only the threaded ring 201 needs to be rotated slightly to gradually separate it from the wire harness sleeve ring 202, so that the wire harness can be easily taken out of the connector, and the entire disassembly process is successfully completed.

[0038] It should be pointed out finally that: the above only for the preferred specific embodiments of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing specific embodiments, for the skilled in the art, it still can be modified to the technical solutions recorded in the foregoing each specific embodiment, or to the equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A new energy automobile wire harness anti-loosening connector, comprising two wire harness bodies (1) and a dismounting mechanism (2), characterized in that: The upper part of the outer wall of the wire harness body (1) is provided with a clamping mechanism (3), and the dismounting mechanism (2) is located at the lower end of the outer wall of the wire harness body (1); The clamping mechanism (3) comprises two outer rings (301), the inner walls of the two outer rings (301) are uniformly provided with a plurality of grooves (305), the inner walls of the plurality of grooves (305) are fixedly connected with springs (302) away from the wire harness body (1), the ends of the plurality of springs (302) close to the wire harness body (1) are fixedly connected with clamping blocks (303), and the two ends of the two outer rings (301) are threadedly connected with fastening bolts (304).

2. The new energy vehicle wire harness anti-loosening connector according to claim 1, characterized in that: The upper end of the wire harness body (1) is fixedly connected with a contact head (4), the outer wall of the contact head (4) is fixedly connected with a threaded ring (201), the outer wall of the threaded ring (201) is threadedly connected with a wire harness sleeve ring (202), the upper part of the inner wall of the wire harness sleeve ring (202) is fixedly connected with a metal block (203), and the upper end of the metal block (203) is fixedly connected with a fixed block (204).

3. The new energy vehicle wire harness anti-loosening connector according to claim 2, characterized in that; The upper end of the contact head (4) is closely attached to the metal block (203), and the upper end of the threaded ring (201) is closely attached to the lower end of the metal block (203).

4. The new energy vehicle wire harness anti-loosening connector according to claim 1, characterized in that: The lower end of the outer ring (301) is fixedly connected with the fixed block (204).

5. The new energy vehicle wire harness anti-loosening connector according to claim 1, characterized in that: The plurality of springs (302) are in the grooves (305), and the plurality of clamping blocks (303) are closely attached to the wire harness body (1).

6. The new energy vehicle wire harness anti-loosening connector according to claim 1, characterized in that; The upper end of the outer ring (301) is fixedly connected with the threaded ring (201).

7. The new energy vehicle wire harness anti-loosening connector according to claim 2, characterized in that: The wire harness sleeve ring (202) is made of insulating material.

8. The new energy vehicle wire harness anti-loosening connector according to claim 1, characterized in that: The wire harness body (1) penetrates through the threaded ring (201) to the inside of the threaded ring (201).

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