A self-adapting stable support for high-voltage line paths

CN224890270UActive Publication Date: 2026-10-23JINTING AUTOMOTIVE WIRING HARNESS (WUHAN) CO LTD
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Patent Information

Application Number
CN202522439519.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-23
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0002]新能源汽车高压电气系统对线束固定提出更高要求,传统方案存在重量大、易磨损线缆等不足

Benefits of technology

[0007]本实用新型通过自适应线径的弧形卡槽设计,可兼容主流高压线束规格;腰形孔结构有效补偿安装公差,提升装配效率。组件通过优化受力布局,在关键连接点集成金属嵌件,兼顾强度与便捷维护。本实用新型解决了高压线束模块化固定中的标准化适配与快速安装难题,适用于新能源车型平台化开发需求。金属垫圈分散锁紧应力,防止塑料件蠕变导致的压接力衰减。

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Abstract

The utility model provides a kind of stable support of self-adapting high-voltage line path, including support main body, support main body includes one arc bottom plate, the two sides of bottom plate are connected with left side plate and right side plate respectively, the outer wall of left side plate is fixed with first fixed plate and first mounting plate, first mounting plate is set in the junction of left side plate and bottom plate, the outer wall of right side plate is fixed with second fixed plate and second mounting plate, second mounting plate is set in the junction of right side plate and bottom plate;The mounting direction of first mounting plate is outward, the mounting direction of second mounting plate is downward, and waist-shaped hole is respectively arranged on first mounting plate and second mounting plate;First fixed plate is connected with support main body by first extension plate, first extension plate connects bottom plate and left side plate, second fixed plate is connected with support main body by second extension plate, second extension plate connects bottom plate and right side plate, bolt hole is arranged on first fixed plate and second fixed plate, and metal washer is embedded in the inner wall of bolt hole.
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Description

Technical Field

[0001] This utility model relates to the field of automotive wiring harnesses, specifically to a stabilizing bracket for adaptive high-voltage line paths. Background Technology

[0002] The high-voltage electrical systems of new energy vehicles place higher demands on wiring harness fixing, and traditional solutions suffer from drawbacks such as heavy weight and easily worn cables. This design addresses industry needs by employing a composite structure of engineering plastics and metals, achieving lightweight construction while ensuring insulation and shock resistance. Utility Model Content

[0003] To address the problems existing in the prior art, this utility model provides a stabilizing bracket for adaptive high-voltage line paths, thereby solving at least one of the aforementioned technical problems.

[0004] The technical solution of this utility model is: a stable support for adaptive high-voltage line paths, comprising a support body, characterized in that the support body includes an arc-shaped base plate, a left side plate and a right side plate are respectively connected to the two sides of the base plate, a first fixing plate and a first mounting plate are fixed to the outer wall of the left side plate, the first mounting plate is disposed at the connection between the left side plate and the base plate, and a second fixing plate and a second mounting plate are fixed to the outer wall of the right side plate, the second mounting plate is disposed at the connection between the right side plate and the base plate;

[0005] The first mounting plate is installed facing outwards, and the second mounting plate is installed facing downwards. The first mounting plate and the second mounting plate are respectively provided with oblong holes.

[0006] The first fixing plate is connected to the bracket body through the first extension plate, and the first extension plate connects the bottom plate and the left side plate. The second fixing plate is connected to the bracket body through the second extension plate, and the second extension plate connects the bottom plate and the right side plate. Both the first fixing plate and the second fixing plate are provided with bolt holes, and metal washers are embedded in the inner wall of the bolt holes.

[0007] This invention features an adaptive arc-shaped slot design for wire diameter, ensuring compatibility with mainstream high-voltage wiring harness specifications. The waist-shaped hole structure effectively compensates for installation tolerances, improving assembly efficiency. The component optimizes stress distribution and integrates metal inserts at key connection points, balancing strength and ease of maintenance. This invention solves the challenges of standardized adaptation and rapid installation in modular high-voltage wiring harness fixing, making it suitable for the platform development needs of new energy vehicle models. Metal washers disperse locking stress, preventing crimping force attenuation caused by creep of plastic parts.

[0008] More preferably, the first fixing plate and the second fixing plate are located at both ends of the bracket body, and the first fixing plate and the second fixing plate are arranged diagonally.

[0009] The double-bolt diagonal layout enhances earthquake resistance and prevents loosening.

[0010] Further preferred, the height of the second extension plate is greater than the height of the first extension plate.

[0011] Different installation effects can be achieved by varying the height, making it suitable for different spaces inside a vehicle.

[0012] Further preferably, a metal foil sheet is embedded on the inner side of the main body of the support. A Faraday cage is formed by grounding with bolts to shield against electromagnetic interference from the high-voltage wiring harness.

[0013] Further preferably, the inner side of the bracket body is provided with multiple sets of oppositely arranged cable tie holes, and the cable tie holes are located at the connection between the bottom plate and the left side plate and the connection between the bottom plate and the right side plate.

[0014] This invention uses cable tie holes to fix the wire harness.

[0015] Further preferably, the surface of the second mounting plate is flush with the outer wall of the right side plate. This reduces protruding portions at the edges. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the back of this utility model.

[0018] In the diagram: 1 is the base plate; 2 is the left side plate; 3 is the right side plate; 4 is the first fixing plate; 5 is the first mounting plate; 6 is the second fixing plate; 7 is the second mounting plate; 8 is the cable tie hole; 9 is the first extension plate; 10 is the second extension plate. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Reference Figure 1 and Figure 2As shown, an adaptive high-voltage line path stabilizing bracket includes a bracket body, which includes an arc-shaped base plate 1. A left side plate 2 and a right side plate 3 are respectively connected to the two sides of the base plate. A first fixing plate 4 and a first mounting plate 5 are fixed to the outer wall of the left side plate. The first mounting plate is located at the connection between the left side plate and the base plate. A second fixing plate 6 and a second mounting plate 7 are fixed to the outer wall of the right side plate. The second mounting plate is located at the connection between the right side plate and the base plate. The first mounting plate is installed outward, and the second mounting plate is installed downward. The first mounting plate and the second mounting plate are respectively provided with waist-shaped holes. The first fixing plate is connected to the bracket body through a first extension plate 9, which connects the base plate and the left side plate. The second fixing plate is connected to the bracket body through a second extension plate 10, which connects the base plate and the right side plate. Both the first fixing plate and the second fixing plate are provided with bolt holes, and metal washers are embedded in the inner walls of the bolt holes.

[0021] This invention features an adaptive arc-shaped slot design for wire diameter, ensuring compatibility with mainstream high-voltage wiring harness specifications. The waist-shaped hole structure effectively compensates for installation tolerances, improving assembly efficiency. The component optimizes stress distribution and integrates metal inserts at key connection points, balancing strength and ease of maintenance. This invention solves the challenges of standardized adaptation and rapid installation in modular high-voltage wiring harness fixing, making it suitable for the platform development needs of new energy vehicle models. Metal washers disperse locking stress, preventing crimping force attenuation caused by creep of plastic parts.

[0022] Further optimized, the first fixing plate and the second fixing plate are located at both ends of the main body of the support, and the first fixing plate and the second fixing plate are arranged diagonally. The diagonal arrangement of double bolts enhances the seismic resistance and anti-loosening capability.

[0023] Further optimization involves ensuring that the height of the second extension plate is greater than that of the first extension plate. This height difference allows for different installation effects, adapting to various interior spaces within the vehicle.

[0024] Further optimization involves embedding metal foil sheets on the inner side of the support body. A Faraday cage is formed by grounding with bolts to shield against electromagnetic interference from the high-voltage wiring harness.

[0025] Further preferably, the inner side of the bracket body is provided with multiple sets of oppositely arranged cable tie holes 8, and the cable tie holes are located at the connection between the bottom plate and the left side plate and the connection between the bottom plate and the right side plate. This utility model uses cable tie holes to fix the wire harness.

[0026] Further preferably, the surface of the second mounting plate is flush with the outer wall of the right side plate. This reduces protruding parts at the edges.

[0027] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A stabilizing support for adaptive high-voltage line paths, comprising a support body, characterized in that, The main body of the support includes an arc-shaped base plate, with a left side plate and a right side plate connected to the two sides of the base plate respectively. A first fixing plate and a first mounting plate are fixed to the outer wall of the left side plate. The first mounting plate is located at the connection between the left side plate and the base plate. A second fixing plate and a second mounting plate are fixed to the outer wall of the right side plate. The second mounting plate is located at the connection between the right side plate and the base plate. The first mounting plate is installed facing outwards, and the second mounting plate is installed facing downwards. The first mounting plate and the second mounting plate are respectively provided with oblong holes. The first fixing plate is connected to the bracket body through the first extension plate, and the first extension plate connects the bottom plate and the left side plate. The second fixing plate is connected to the bracket body through the second extension plate, and the second extension plate connects the bottom plate and the right side plate. Both the first fixing plate and the second fixing plate are provided with bolt holes, and metal washers are embedded in the inner wall of the bolt holes.

2. The adaptive high-voltage line path stabilizing bracket according to claim 1, characterized in that, The first fixing plate and the second fixing plate are located at both ends of the bracket body, and the first fixing plate and the second fixing plate are arranged diagonally.

3. The adaptive high-voltage line path stabilizing bracket according to claim 1, characterized in that, The height of the second extension plate is greater than the height of the first extension plate.

4. The adaptive high-voltage line path stabilizing bracket according to claim 1, characterized in that, Metal foil is embedded on the inner side of the main body of the support.

5. A stabilizing bracket for adaptive high-voltage line paths according to claim 1, characterized in that, The inner side of the bracket body is provided with multiple sets of oppositely arranged cable tie holes, and the cable tie holes are located at the connection between the bottom plate and the left side plate and the connection between the bottom plate and the right side plate.

6. The adaptive high-voltage line path stabilizing bracket according to claim 1, characterized in that, The surface of the second mounting plate is flush with the outer wall of the right side plate.