High-pressure iron support in L-shaped hook structure

CN224817759UActive Publication Date: 2026-09-29JINTING AUTOMOTIVE WIRING HARNESS (WUHAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522342986.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-29
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

传统固定方式易因振动导致线束磨损、松动,甚至引发高压短路风险

Benefits of technology

[0007]本实用新型通过L形铁支架与定制橡胶件协同固定高压线,铁支架通过精密冲压成型,提供高强度支撑和精准定位;其凹槽结构与橡胶件过盈配合,确保缓冲减振与绝缘防护。支架主体配备精准定位的安装孔和卡槽,提供高强度刚性支撑,确保线束在车辆振动、颠簸中不发生位移。橡胶件嵌入支架凹槽,利用弹性特性有效吸收机械振动,防止线缆疲劳断裂;同时作为绝缘屏障,杜绝高压短路风险。刚柔结合的设计既保证了安装牢固性,又通过橡胶缓冲降低异响,保护线束外皮免受磨损。整体方案兼顾安全性、可靠性和轻量化需求,显著提升了高压线束在复杂工况下的长期稳定性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224817759U_ABST
    Figure CN224817759U_ABST
Patent Text Reader

Abstract

The utility model provides a high pressure iron support of L shape hook structure, including support main part, its characterized in being that support main part is a L shape iron support, and support main part includes long side support and short side support, and the junction of long side support and short side support is arc, and is equipped with an arc mounting hole in the junction of long side support and short side support, the top of long side support is equipped with an L shape extension plate, and the short side of extension plate is connected with the top of long side support, and the long side of extension plate is towards the outside of long side support, and is equipped with an oval mounting hole in long side support, the end of short side support is arc, and the end of short side support is inclined downward, and the end of short side support is equipped with a rectangular clamping slot, the utility model discloses a L shape iron support and custom rubber piece cooperate and fix high voltage line, and iron support is through precision stamping, provides high strength support and accurate positioning, and its recess structure and rubber piece interference fit, ensure buffering and damping and insulation protection.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive wiring harnesses, specifically to a high-voltage iron bracket with an L-shaped hook structure. Background Technology

[0002] With the rapid development of new energy vehicles, reliable fixing of high-voltage wiring harnesses has become a critical safety requirement. Traditional fixing methods are prone to wear and loosening of the wiring harness due to vibration, and may even lead to high-voltage short circuit risks. To address this, a rigid-flexible solution is proposed—using an L-shaped iron bracket and customized rubber components to jointly fix the high-voltage lines. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model provides a high-pressure iron support with an L-shaped hook structure to solve at least one of the above-mentioned technical problems.

[0004] The technical solution of this utility model is: a high-pressure iron bracket with an L-shaped hook structure, comprising a bracket body, characterized in that the bracket body is an L-shaped iron bracket, the bracket body includes a long side bracket and a short side bracket, the connection between the long side bracket and the short side bracket is arc-shaped, and an arc-shaped mounting hole is provided at the connection between the long side bracket and the short side bracket.

[0005] The top of the long side bracket is provided with an L-shaped extension plate, the short side of the extension plate is connected to the top of the long side bracket, the long side of the extension plate faces the outside of the long side bracket, and an elliptical mounting hole is provided on the long side bracket.

[0006] The end of the short side bracket is arc-shaped and tilted downwards, and a rectangular slot is provided at the end of the short side bracket.

[0007] This utility model uses an L-shaped iron bracket and customized rubber components to secure high-voltage lines. The iron bracket, precision-stamped, provides high-strength support and accurate positioning; its grooved structure and the rubber components fit together to ensure cushioning, vibration reduction, and insulation protection. The bracket body is equipped with precisely positioned mounting holes and slots, providing high-strength rigid support to ensure the wiring harness does not shift during vehicle vibrations and bumps. The rubber components, embedded in the bracket grooves, effectively absorb mechanical vibrations using their elastic properties, preventing cable fatigue and breakage; simultaneously, they act as an insulation barrier, eliminating the risk of high-voltage short circuits. This combination of rigidity and flexibility ensures secure installation while reducing noise through rubber cushioning and protecting the wiring harness sheath from wear. The overall solution balances safety, reliability, and lightweight requirements, significantly improving the long-term stability of high-voltage wiring harnesses under complex operating conditions.

[0008] Further preferably, a reinforcing rib is provided at the connection between the long side bracket and the short side bracket, and the reinforcing rib is provided on both sides of the arc-shaped mounting hole.

[0009] This invention improves the strength of the connection by using reinforcing ribs.

[0010] Further preferably, the reinforcing rib has a strip-shaped protruding structure, and the reinforcing rib is disposed on the front side and the back side of the bracket body.

[0011] It can compensate for insufficient strength caused by the installation holes.

[0012] Further preferably, both the upper and lower ends of the reinforcing rib are higher than the upper and lower ends of the arc-shaped mounting hole.

[0013] This invention optimizes the length of the reinforcing ribs to ensure coverage.

[0014] Preferably, the mounting position of the elliptical mounting hole is aligned with the mounting position of the extension plate.

[0015] This ensures the overall stability of the stent.

[0016] Further preferably, the width of the rectangular slot is the same as the width of the arc-shaped mounting hole.

[0017] It facilitates compatibility with other subsequent components. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] In the diagram: 1 is the long side bracket; 2 is the short side bracket; 3 is the arc-shaped mounting hole; 4 is the extension plate; 5 is the elliptical mounting hole; 6 is the rectangular slot; 7 is the reinforcing rib. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Reference Figure 1 As shown, a high-pressure iron bracket with an L-shaped hook structure includes a bracket body, which is an L-shaped iron bracket. The bracket body includes a long side bracket 1 and a short side bracket 2. The connection between the long side bracket and the short side bracket is arc-shaped, and an arc-shaped mounting hole 3 is provided at the connection between the long side bracket and the short side bracket. An L-shaped extension plate 4 is provided at the top of the long side bracket. The short side of the extension plate is connected to the top of the long side bracket, and the long side of the extension plate faces the outside of the long side bracket. An elliptical mounting hole 5 is provided on the long side bracket. The end of the short side bracket is arc-shaped and tilts downward. A rectangular slot 6 is provided at the end of the short side bracket.

[0022] This utility model uses an L-shaped iron bracket and customized rubber components to secure high-voltage lines. The iron bracket, precision-stamped, provides high-strength support and accurate positioning; its grooved structure and the rubber components fit together to ensure cushioning, vibration reduction, and insulation protection. The bracket body is equipped with precisely positioned mounting holes and slots, providing high-strength rigid support to ensure the wiring harness does not shift during vehicle vibrations and bumps. The rubber components, embedded in the bracket grooves, effectively absorb mechanical vibrations using their elastic properties, preventing cable fatigue and breakage; simultaneously, they act as an insulation barrier, eliminating the risk of high-voltage short circuits. This combination of rigidity and flexibility ensures secure installation while reducing noise through rubber cushioning and protecting the wiring harness sheath from wear. The overall solution balances safety, reliability, and lightweight requirements, significantly improving the long-term stability of high-voltage wiring harnesses under complex operating conditions.

[0023] Further preferably, a reinforcing rib 7 is provided at the connection between the long side bracket and the short side bracket, and the reinforcing rib is located on both sides of the arc-shaped mounting hole. This invention improves the strength of the connection through the reinforcing rib.

[0024] Further optimization involves placing the reinforcing ribs in the form of raised strips, with the ribs positioned on both the front and back sides of the support body. This compensates for any insufficient strength caused by the installation holes.

[0025] Further optimized, both the upper and lower ends of the reinforcing rib are higher than the upper and lower ends of the arc-shaped mounting hole. This invention optimizes the length of the reinforcing rib to ensure coverage.

[0026] Further optimization involves aligning the mounting positions of the elliptical mounting holes and the extension plate with a straight line. This ensures the overall stability of the bracket.

[0027] Further optimization involves ensuring that the width of the rectangular slot matches the width of the arc-shaped mounting hole. This facilitates compatibility with other components.

[0028] 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 high-pressure iron support with an L-shaped hook structure, comprising a support body, characterized in that, The main body of the bracket is an L-shaped iron bracket, which includes a long side bracket and a short side bracket. The connection between the long side bracket and the short side bracket is arc-shaped, and an arc-shaped mounting hole is provided at the connection between the long side bracket and the short side bracket. The top of the long side bracket is provided with an L-shaped extension plate, the short side of the extension plate is connected to the top of the long side bracket, the long side of the extension plate faces the outside of the long side bracket, and an elliptical mounting hole is provided on the long side bracket. The end of the short side bracket is arc-shaped and tilted downwards, and a rectangular slot is provided at the end of the short side bracket.

2. The high-pressure iron support with an L-shaped hook structure according to claim 1, characterized in that, The connection between the long side bracket and the short side bracket is provided with reinforcing ribs, which are located on both sides of the arc-shaped mounting hole.

3. A high-pressure iron support with an L-shaped hook structure according to claim 2, characterized in that, The reinforcing ribs are strip-shaped protrusions and are located on the front and back sides of the support body.

4. A high-pressure iron support with an L-shaped hook structure according to claim 2, characterized in that, The upper and lower ends of the reinforcing rib are both higher than the upper and lower ends of the arc-shaped mounting hole.

5. A high-pressure iron support with an L-shaped hook structure according to claim 1, characterized in that, The mounting position of the elliptical mounting hole is on the same straight line as the mounting position of the extension plate.

6. A high-pressure iron support with an L-shaped hook structure according to claim 1, characterized in that, The width of the rectangular slot is the same as the width of the arc-shaped mounting hole.