Assembly type automobile wire harness support

The assembly design of sliding tenons and sliding grooves solves the problem of poor adaptability of traditional automotive wiring harness brackets, enabling rapid assembly and stable fixation, thereby improving production efficiency and the service life of wiring harnesses.

CN224256593UActive Publication Date: 2026-05-19江苏车之联汽车零部件有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏车之联汽车零部件有限公司
Filing Date
2025-08-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional automotive wiring harness brackets are integrated fixed structures, which are difficult to adapt to changes in different vehicle models and wiring harness layouts, resulting in high design costs, long production cycles, and low assembly efficiency.

Method used

The design employs a sliding tenon and sliding groove assembly method, which allows for rapid assembly and adjustment of the main body of the bracket through the cooperation of the sliding tenon and sliding groove. Combined with elastic sleeves and rubber pads, it can adapt to different vehicle models and wiring harness specifications, ensuring reliable fixation and shock resistance.

Benefits of technology

It reduces design costs, improves assembly efficiency on automotive production lines, and ensures the stability and lifespan of wiring harnesses during vehicle operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire harness supports, and discloses an assembly type automobile wire harness support which comprises a support body, a supporting rod is fixedly connected to the inner circumference of the support body, an elastic clamping sleeve is fixedly connected to the top end of the supporting rod, and a first fixing block is fixedly connected to the left side of the top end of the support body. A second fixing block is fixedly connected to the right side of the top end of the support body, a cover plate is rotatably connected to the inner circumference of the second fixing block, the first fixing block is connected with the cover plate through a first limiting assembly, a second limiting assembly is arranged on the right side of the bottom end of the cover plate, and a sliding tenon is fixedly connected to the left end of the support body. According to the utility model, through the cooperation of the sliding tenons and the sliding chutes, a plurality of bracket main bodies can be quickly assembled, the overall layout can be flexibly adjusted according to the number of automobile wire harnesses, special brackets do not need to be customized for different automobile types or wire harness specifications, the design cost is greatly reduced, meanwhile, tools are not needed in the assembling process, and the assembling efficiency of an automobile production line is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness bracket technology, and in particular to an assembled automotive wire harness bracket. Background Technology

[0002] Against the backdrop of rapid development in the automotive industry, automotive wiring harnesses, as key components connecting various electronic devices in a vehicle, directly impact the overall performance and safety of the vehicle due to their rational layout and stable fixation. With the advancement of automotive intelligence and electrification, the number of electronic devices within vehicles has surged, leading to a significant increase in the types and quantities of wiring harnesses. This places higher demands on the installation flexibility, adaptability, and fixation reliability of wiring harness brackets. As the core component for fixing and protecting wiring harnesses, wiring harness brackets must adapt to the complex scenarios of different vehicle models and wiring harness layouts to ensure that the wiring harnesses do not loosen, wear, or become tangled during vehicle operation.

[0003] Currently, traditional automotive wiring harness brackets are mostly integrated fixed structures with fixed dimensions and shapes, only suitable for specific car models or wiring harness specifications. When car models are upgraded or wiring harness layouts are adjusted, it is necessary to redesign and manufacture dedicated brackets, which not only increases design costs and production cycles but also makes it difficult to meet diverse assembly requirements. In addition, the installation and splicing process of traditional brackets often requires tools, which is cumbersome and consumes a lot of time in the assembly process of automotive production lines, reducing production efficiency. To address this technical problem, this application proposes an assembly-type automotive wiring harness bracket. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an assembled automotive wiring harness bracket. Through the cooperation of sliding tenons and sliding grooves, multiple bracket bodies can be quickly assembled. The overall layout can be flexibly adjusted according to the number of automotive wiring harnesses. There is no need to customize special brackets for different car models or wiring harness specifications, which greatly reduces design costs. At the same time, the assembly process does not require tools, which significantly improves the assembly efficiency of automotive production lines.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An assembled automotive wiring harness bracket includes a bracket body. A support rod is fixedly connected to the inner circumference of the bracket body. An elastic sleeve is fixedly connected to the top end of the support rod. A fixing block one is fixedly connected to the left side of the top end of the bracket body. A fixing block two is fixedly connected to the right side of the top end of the bracket body. A cover plate is rotatably connected to the inner circumference of the fixing block two. The fixing block one is connected to the cover plate through a limiting component one. A limiting component two is provided on the right side of the bottom end of the cover plate. A sliding tenon is fixedly connected to the left end of the bracket body. A locking rod is rotatably connected to the left side of the top end of the cover plate. A limiting ball is fixedly connected to the left side of the top end of the cover plate. The bottom end of the locking rod is located at the top end of the limiting ball.

[0007] Furthermore, the limiting component one includes a rotating block rotatably connected to the inner circumference of the fixed block one, a limiting rod two fixedly connected to the outer wall of the rotating block, a sliding sleeve slidably connected to the outer wall of the limiting rod two, a locking block fixedly connected to the outer wall of the sliding sleeve, and the outer wall of the locking block being disposed on the inner wall of the cover plate.

[0008] Furthermore, a second spring is provided on the inner wall of the sliding sleeve. One end of the second spring is connected to the outer wall of the limiting rod, and the other end of the second spring is connected to the outer wall of the locking block.

[0009] Furthermore, the second limiting component includes a connecting rope located at the bottom end of the cover plate. One end of the connecting rope is connected to the cover plate, and the other end of the connecting rope is connected to a limiting rod. The outer wall of the limiting rod is slidably connected to the inner wall of the support body, and a limiting piece is fixedly connected to the outer wall of the limiting rod.

[0010] Furthermore, a spring is provided on the outer wall of the limiting rod, one end of the spring is connected to the inner wall of the bracket body, and the other end of the spring is connected to the left end of the limiting piece.

[0011] Furthermore, a sliding groove is provided at the right end of the bracket body, and a sliding tenon at the left end of the other bracket body is provided in the sliding groove provided at the right end of the bracket body.

[0012] Furthermore, a rubber pad is fixedly connected to the inner circumference of the sleeve, and the rubber pad is made of rubber.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, multiple bracket bodies can be quickly assembled through the cooperation of sliding tenons and sliding grooves. The overall layout can be flexibly adjusted according to the number of automotive wiring harnesses. There is no need to customize special brackets for different models or wiring harness specifications, which greatly reduces design costs. At the same time, the assembly process does not require tools, which significantly improves the assembly efficiency of automotive production lines.

[0015] 2. In this utility model, the locking block, spring 2, and rotating block initially limit the cover plate. Then, in conjunction with the locking rod and the limiting ball, the locking block can be limited, thereby enhancing the limitation of the cover plate and ensuring that the cover plate and the assembled bracket will not loosen. The combination of the elastic sleeve and the rubber pad can not only adapt to wire harnesses of different diameters, but also buffer the vibration during vehicle operation, reduce wire harness wear, and extend its service life. Attached Figure Description

[0016] Figure 1 This is a perspective view of an assembled automotive wiring harness bracket proposed in this utility model;

[0017] Figure 2This is a schematic diagram of the connecting rope structure of an assembled automotive wiring harness bracket proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of a limiting ball structure for an assembled automotive wiring harness bracket proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of a limiting rod structure for an assembled automotive wiring harness bracket proposed in this utility model.

[0020] Legend:

[0021] 1. Support body; 2. Fixing block one; 3. Fixing block two; 4. Connecting rope; 5. Limiting rod one; 6. Limiting plate; 7. Spring one; 8. Sleeve; 9. Support rod; 10. Cover plate; 11. Rotating block; 12. Limiting rod two; 13. Spring two; 14. Sliding sleeve; 15. Engaging block; 16. Locking rod; 17. Limiting ball; 18. Sliding tenon; 19. Rubber pad; 20. Sliding groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figures 1-3 An embodiment of this utility model provides: an assembled automotive wiring harness bracket, including a bracket body 1, a support rod 9 fixedly connected to the inner circumference of the bracket body 1, an elastic sleeve 8 fixedly connected to the top of the support rod 9, a fixing block 1 2 fixedly connected to the left side of the top of the bracket body 1, a fixing block 2 3 fixedly connected to the right side of the top of the bracket body 1, a cover plate 10 rotatably connected to the inner circumference of the fixing block 2 3, the fixing block 1 2 being connected to the cover plate 10 through a limiting component 1, a limiting component 2 being provided on the right side of the bottom of the cover plate 10, a sliding tenon 18 fixedly connected to the left end of the bracket body 1, a locking rod 16 rotatably connected to the left side of the top of the cover plate 10, a limiting ball 17 fixedly connected to the left side of the top of the cover plate 10, and the bottom end of the locking rod 16 being located at the top of the limiting ball 17;

[0024] Specifically, when placing the wire harness, first operate the locking lever 16. The locking lever 16 is rotatably connected to the top left side of the cover plate 10, and its bottom end originally rests on the limiting ball 17. The limiting ball 17 is fixed to the top left side of the cover plate 10. The two cooperate to limit the locking block 15. Rotating the locking lever 16 to disengage it from the limiting ball 17 can release the limitation on the locking block 15. Then, remove the locking block 15 from the slot on the inner wall of the cover plate 10. The locking block 15 is fixed to the outer wall of the sliding sleeve 14, and the sliding sleeve 14 is slidably connected to the limiting lever 16. The outer wall of the 12-inch sleeve is fixedly connected to the rotating block 11 inside the fixed block 2. Therefore, the locking block 15 is a key actuator of the limiting assembly. Its cooperation with the slot of the cover plate 10 is the core structure for fixing the cover plate 10. After the locking block 15 is removed, the limiting of the cover plate 10 is released. At this time, the spring 13 on the inner wall of the sliding sleeve 14 will play its role. One end of the spring 13 is connected to the limiting rod 12 and the other end is connected to the locking block 15. Its elastic force will pull the locking block 15 towards the rotating block 11, so that the locking block 15 moves from the outer wall of the sleeve 14. To prevent it from shaking freely, the cover plate 10 is rotated. The cover plate 10 is rotatably connected to the inner circumference of the fixing block 2 3. The fixing block 2 3 is fixed to the right side of the top of the bracket body 1. Therefore, the cover plate 10 can rotate freely around the fixing block 2 3. When the cover plate 10 rotates, the connecting rope 4 on the right side of its bottom end will be pulled. The other end of the connecting rope 4 is connected to the limiting rod 1 5, which in turn drives the limiting rod 1 5 to slide along the inner wall of the bracket body 1. The limiting piece 6 on the outer wall of the limiting rod 1 5 will move synchronously and compress the spring 1 7 sleeved on the limiting rod 1 5. 7 One end is connected to the inner wall of the bracket body 1, and the other end is connected to the limiting piece 6. At this time, it is in a compressed state to store elasticity for subsequent reset. After the cover plate 10 is opened, the wire harness can be put into the sleeve 8 inside the bracket body 1. The sleeve 8 is fixed to the top of the support rod 9. The support rod 9 is fixedly connected to the inner circumference of the bracket body 1 to support the sleeve 8. The sleeve 8 is elastic and can adapt to wire harnesses of different diameters. The rubber pad 19 fixed on its inner circumference can increase the friction with the wire harness and at the same time buffer vibration to prevent the wire harness from being damaged by hard compression.

[0025] Reference Figures 2-4The rotating block 11 is rotatably connected to the inner circumference of the fixed block 12. A limit rod 12 is fixedly connected to the outer wall of the rotating block 11. A sliding sleeve 14 is slidably connected to the outer wall of the limit rod 12. A locking block 15 is fixedly connected to the outer wall of the sliding sleeve 14. The outer wall of the locking block 15 is located on the inner wall of the cover plate 10. A spring 13 is located on the inner wall of the sliding sleeve 14. One end of the spring 13 is connected to the outer wall of the limit rod 12, and the other end is connected to the outer wall of the locking block 15. A connecting rope 4 is located at the bottom of the cover plate 10. One end of the connecting rope 4 is connected to the cover plate 10. 4. The other end is connected to a limiting rod 5. The outer wall of the limiting rod 5 is slidably connected to the inner wall of the bracket body 1. The outer wall of the limiting rod 5 is fixedly connected to a limiting piece 6. A spring 7 is provided on the outer wall of the limiting rod 5. One end of the spring 7 is connected to the inner wall of the bracket body 1, and the other end of the spring 7 is connected to the left end of the limiting piece 6. A sliding groove 20 is provided on the right end of the bracket body 1. The sliding tenon 18 on the left end of the other bracket body 1 is set in the sliding groove 20 on the right end of the bracket body 1. A rubber pad 19 is fixedly connected to the inner circumference of the sleeve 8. The rubber pad 19 is made of rubber.

[0026] Specifically, when multiple wire harness brackets need to be assembled to accommodate longer or more complex wire harness layouts, the sliding tenon 18 on the left end of bracket body 1 is used in conjunction with the sliding groove 20 on the right end of another bracket body 1. The sliding tenon 18 and the sliding groove 20 are the core components of the assembled structure. Their sliding connection allows for flexible combination between bracket bodies 1, and the number of brackets can be adjusted according to the length and direction of the wire harness. No special brackets need to be customized. During assembly, the sliding tenon 18 on the left side of one bracket is aligned with the sliding groove 20 on the right side of another bracket, and the sliding tenon 18 is slid into the sliding groove 20 to complete the initial assembly. At this time, the connecting rope 4, which is stretched during the rotation of the cover plate 10, will gradually relax, and the elastic force of the spring 7 will push the limiting piece 6, thereby popping the limiting rod 5 out of the inner wall of the bracket body 1. The limiting rod 5 is the core of the limiting component 2. After it pops out, it will insert into the gap between the two assembled brackets. The two main support bodies 1 form a lateral limit to prevent relative sliding of the assembled support and ensure the stability of the overall structure. After the wire harness is placed into the sleeve 8, the cover plate 10 is rotated in the opposite direction to cover the top of the main support body 1. At this time, the locking block 15 needs to be pulled to make the sliding sleeve 14 slide along the second limiting rod 12 and stretch the second spring 13 until the locking block 15 can be aligned with the slot on the inner wall of the cover plate 10. After releasing the locking block 15, the rebound force of the second spring 13 will press the locking block 15 tightly into the slot. The initial fixation of the cover plate 10 is completed by the first limiting component. Finally, the locking rod 16 is rotated so that its bottom end rests on the limiting ball 17. The arc surface of the limiting ball 17 can stably support the locking rod 16, so that the locking rod 16 forms a secondary limit on the locking block 15 to prevent the locking block 15 from accidentally falling out of the slot and further ensure that the cover plate 10 is firmly fixed. The connecting rope 4 is woven from polyester fiber and has high tensile strength.

[0027] Working principle: Rotating the locking lever 16 releases the limiting position on the locking block 15, then removing the locking block 15 from the slot on the cover plate 10, releasing the limiting position on the cover plate 10. Then, under the action of spring 13, the locking block 15 will be pulled towards the rotating block 11. Then, rotating the cover plate 10, as it rotates, will pull the limiting rod 5 through the connecting rope 4, and under the action of the limiting piece 6, compress the spring 7, thus locking the wire harness into the sleeve 8. When multiple wire harness brackets need to be assembled, remove another wire harness bracket, slide the sliding tenon 18 on the left side of one wire harness bracket into the sliding groove 20 on the right side of another wire harness bracket, and then assemble the wire harness. After inserting the appropriate sleeve 8, rotate the cover plate 10. Pull the locking block 15 to stretch the second spring 13. Then, insert the locking block 15 into the slot of the cover plate 10. When the locking block 15 is in the slot on the cover plate 10, the second spring 13 will exert a pulling force on the locking block 15, thereby limiting the cover plate 10. Then, rotate the locking rod 16 onto the limiting ball 17. The limiting ball 17 limits the locking rod 16, thus limiting the locking block 15. During the rotation of the cover plate 10, the connecting rope 4 is relaxed. Under the action of the first spring 7, the first limiting rod 5 can be slowly ejected. The first limiting rod 5 limits the distance between the two wire harness brackets.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A prefabricated automotive wiring harness bracket, characterized in that: The bracket includes a support body (1), a support rod (9) is fixedly connected to the inner circumference of the support body (1), an elastic sleeve (8) is fixedly connected to the top of the support rod (9), a fixing block (2) is fixedly connected to the left side of the top of the support body (1), a fixing block (3) is fixedly connected to the right side of the top of the support body (1), a cover plate (10) is rotatably connected to the inner circumference of the fixing block (3), the fixing block (2) is connected to the cover plate (10) through a limiting component (1), a limiting component (2) is provided on the right side of the bottom end of the cover plate (10), a sliding tenon (18) is fixedly connected to the left end of the support body (1), a locking rod (16) is rotatably connected to the left side of the top of the cover plate (10), a limiting ball (17) is fixedly connected to the left side of the top of the cover plate (10), and the bottom end of the locking rod (16) is located at the top of the limiting ball (17).

2. The assembled automotive wiring harness bracket according to claim 1, characterized in that: The limiting component includes a rotating block (11) rotatably connected to the inner circumference of the fixed block (2). The outer wall of the rotating block (11) is fixedly connected to a limiting rod (12). The outer wall of the limiting rod (12) is slidably connected to a sliding sleeve (14). The outer wall of the sliding sleeve (14) is fixedly connected to a locking block (15). The outer wall of the locking block (15) is disposed on the inner wall of the cover plate (10).

3. The assembled automotive wiring harness bracket according to claim 2, characterized in that: The inner wall of the sliding sleeve (14) is provided with a second spring (13), one end of the second spring (13) is connected to the outer wall of the second limiting rod (12), and the other end of the second spring (13) is connected to the outer wall of the locking block (15).

4. The assembled automotive wiring harness bracket according to claim 1, characterized in that: The second limiting component includes a connecting rope (4) located at the bottom of the cover plate (10). One end of the connecting rope (4) is connected to the cover plate (10), and the other end of the connecting rope (4) is connected to a limiting rod (5). The outer wall of the limiting rod (5) is slidably connected to the inner wall of the support body (1), and a limiting piece (6) is fixedly connected to the outer wall of the limiting rod (5).

5. The assembled automotive wiring harness bracket according to claim 4, characterized in that: A spring (7) is provided on the outer wall of the limiting rod (5). One end of the spring (7) is connected to the inner wall of the bracket body (1), and the other end of the spring (7) is connected to the left end of the limiting piece (6).

6. The assembled automotive wiring harness bracket according to claim 1, characterized in that: The right end of the support body (1) is provided with a sliding groove (20), and the left end of the other support body (1) is provided with a sliding tenon (18) in the sliding groove (20) opened at the right end of the support body (1).

7. The assembled automotive wiring harness bracket according to claim 1, characterized in that: A rubber pad (19) is fixedly connected to the inner circumference of the sleeve (8), and the rubber pad (19) is made of rubber.