High-strength multi-wire harness branch synchronous fixing bracket for cockpit

By designing a high-strength multi-wire harness branch synchronous fixing bracket, and adopting an L-shaped wire groove and reinforcing rib structure, the problem of unreliable wire harness fixing is solved, achieving more durable protection and higher assembly efficiency.

CN224447700UActive Publication Date: 2026-07-03SHANGHAI JINTING AUTOMOBILE HARNESS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINTING AUTOMOBILE HARNESS
Filing Date
2025-07-25
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing automotive wiring harness fixing methods are unreliable, prone to loosening, wear, and short circuits, and lack environmental protection, affecting assembly efficiency and safety.

Method used

A high-strength multi-wire harness branch synchronous fixing bracket is designed, which adopts an L-shaped wire groove structure and combines various reinforcing ribs and fastening groups to ensure the reliability of wire harness fixing and environmental protection.

Benefits of technology

It improves the reliability of wire harness fixing, extends service life, reduces wear and environmental erosion, and enhances assembly efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224447700U_ABST
    Figure CN224447700U_ABST
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Abstract

This utility model provides a high-strength multi-wire harness branch synchronous fixing bracket for a cockpit, including a bracket body. The bracket body is an L-shaped wire harness groove spliced ​​from a long side wire harness groove and a short side wire harness groove. The back of the long side wire harness groove is provided with multiple reinforcing ribs, including a first reinforcing rib, a second reinforcing rib, and a third reinforcing rib. The first reinforcing rib is an elliptical hollow block structure, the second reinforcing rib is a hollow rectangular structure, and the third reinforcing rib is a strip-shaped plate. There is one third reinforcing rib, which is located at one end of the long side wire harness groove. The connection between the long side wire harness groove and the short side wire harness groove is provided with a second reinforcing rib and a first reinforcing rib, and the third reinforcing rib is close to the short side wire harness groove. The other end of the long side wire harness groove is provided with three first reinforcing ribs and two second reinforcing ribs, with two of the three first reinforcing ribs and two of the two second reinforcing ribs located opposite each other at the other end of the long side wire harness groove.
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Description

Technical Field

[0001] This utility model relates to the field of automotive wiring harnesses, specifically to an L-shaped stepped body wiring harness bracket. Background Technology

[0002] The rapid development of automotive electrification and intelligence has led to a dramatic increase in the length, weight, and complexity of in-vehicle wiring harnesses. These "nerves" carrying electricity and signals must traverse the harsh environment of the vehicle body, enduring continuous vibration and impact, extreme temperature changes, oil and moisture, and potential physical wear. Early simple binding or fixing methods using gaps in the vehicle body had significant drawbacks: unreliable fixing easily led to wiring harnesses coming loose, making rattling noises, or even wearing and short circuits; lack of effective protection made wiring harnesses susceptible to environmental corrosion and mechanical damage; messy wiring affected assembly efficiency and safety, and the lifespan of wiring harnesses was shortened due to pressure and trampling at the door sills. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model provides a high-strength multi-wire harness branch synchronous fixing bracket for the cockpit to solve at least one of the above-mentioned technical problems.

[0004] The technical solution of this utility model is: a high-strength multi-wire harness branch synchronous fixing bracket for a cockpit, comprising a bracket body, characterized in that the bracket body is an L-shaped wire groove spliced ​​from a long side wire harness groove and a short side wire harness groove, and the back of the long side wire harness groove is provided with multiple reinforcing ribs, the reinforcing ribs including a first reinforcing rib, a second reinforcing rib and a third reinforcing rib, the first reinforcing rib being an elliptical hollow block structure, the second reinforcing rib being a hollow rectangular structure, and the third reinforcing rib being a long strip plate;

[0005] The third reinforcing rib is provided and is provided at one end of the long side wire harness groove. The connection between the long side wire harness groove and the short side wire harness groove is provided with a second reinforcing rib and a first reinforcing rib. The third reinforcing rib is close to the short side wire harness groove.

[0006] The other end of the long side wire harness groove is provided with three first reinforcing ribs and two second reinforcing ribs. Two of the three first reinforcing ribs are arranged opposite to the two second reinforcing ribs at the other end of the long side wire harness groove, and the other of the three first reinforcing ribs is arranged outside the two second reinforcing ribs.

[0007] This invention extends the lifespan of the bracket and provides longer-lasting protection for the wiring harness by incorporating eight reinforcing ribs on the back of the bracket, positioned where they are easily stepped on or squeezed. The three different rib structures provide varying reinforcement effects for different locations.

[0008] Further preferably, the bracket body is provided with six bracket fastening groups, each bracket fastening group including a first fastening hole and a second fastening hole, the first fastening hole and the second fastening hole are arranged adjacent to each other, and the bracket fastening groups are respectively located at the end of the long side wire harness groove, the end of the short side wire harness groove, the connection between the long side wire harness groove and the short side wire harness groove, and the center of the long side wire harness groove.

[0009] This utility model uses six bracket fastening groups to fix the wire harness to the inner groove of the bracket with through-hole cable ties, ensuring that the wire harness does not move relative to the bracket and generate friction.

[0010] Further preferably, both the first fastening hole and the second fastening hole are rectangular square holes.

[0011] It allows cable ties to pass through holes easily.

[0012] In a further preferred embodiment, a positioning bracket is installed below the long side wire harness groove and to the left side of the short side wire harness groove, respectively. The positioning bracket includes a positioning plate with positioning holes, and the two sides of the positioning plate are connected to the bracket body through support plates.

[0013] This invention uses a positioning plate to position the bracket body on the outside, and ensures the strength of the positioning plate.

[0014] Further preferably, the bottom plate of the short-side wire harness groove is wavy, thus conforming to the direction of the wire harness. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the back structure of the main body of the bracket of this utility model;

[0016] Figure 2 This is a front structural diagram of the main body of the bracket of this utility model.

[0017] In the diagram: 1 is the first reinforcing rib; 2 is the second reinforcing rib; 3 is the third reinforcing rib; 4 is the bracket fastening assembly; 5 is the positioning bracket. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Reference Figures 1-2As shown, a high-strength multi-wire harness branch synchronous fixing bracket for the cockpit includes a bracket body. The bracket body is an L-shaped wire harness groove spliced ​​from a long-side wire harness groove and a short-side wire harness groove. The back of the long-side wire harness groove is provided with multiple reinforcing ribs, including a first reinforcing rib 1, a second reinforcing rib 2, and a third reinforcing rib 3. The first reinforcing rib is an elliptical hollow block structure, the second reinforcing rib is a hollow rectangular structure, and the third reinforcing rib is a strip-shaped plate. There is one third reinforcing rib, which is located at one end of the long-side wire harness groove. The connection between the long-side wire harness groove and the short-side wire harness groove is provided with the second reinforcing rib and the first reinforcing rib, and the third reinforcing rib is close to the short-side wire harness groove. The other end of the long-side wire harness groove is provided with three first reinforcing ribs and two second reinforcing ribs. Two of the three first reinforcing ribs are located opposite to the two second reinforcing ribs at the other end of the long-side wire harness groove, and the other of the three first reinforcing ribs is located outside the two second reinforcing ribs.

[0020] This invention extends the lifespan of the bracket and provides longer-lasting protection for the wiring harness by incorporating eight reinforcing ribs on the back of the bracket, positioned where they are easily stepped on or squeezed. The three different rib structures provide varying reinforcement effects for different locations.

[0021] Further optimized, the main body of the bracket has six bracket fastening groups 4. Each bracket fastening group includes a first fastening hole and a second fastening hole, which are arranged adjacent to each other. The bracket fastening groups are located at the ends of the long side wire harness grooves, the ends of the short side wire harness grooves, the connection between the long side wire harness grooves and the short side wire harness grooves, and the center of the long side wire harness grooves, respectively. This utility model uses six bracket fastening groups and through-hole cable ties to fix the wire harness to the inner groove of the bracket, ensuring that the wire harness does not move relative to the bracket and rub against it.

[0022] Further optimization involves selecting rectangular holes for both the first and second fastening holes. This allows for easy passage of cable ties through the holes.

[0023] Further preferably, a positioning bracket 5 is installed below the long side wire harness slot and to the left side of the short side wire harness slot, respectively. The positioning bracket includes a positioning plate with positioning holes, and both sides of the positioning plate are connected to the bracket body through support plates. This utility model can perform positioning on the outside of the bracket body through the positioning plate, and ensures the strength of the positioning plate.

[0024] Further optimization involves a wavy bottom plate for the short-side wire harness groove, which conforms to the direction of the wire harness.

[0025] 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-strength multi-line bundle branch synchronous fixing support for a cockpit, comprising a support main body, characterized in that, The main body of the bracket is an L-shaped wire trough spliced ​​together from a long side wire harness trough and a short side wire harness trough. The back of the long side wire harness trough is provided with multiple reinforcing ribs, including a first reinforcing rib, a second reinforcing rib and a third reinforcing rib. The first reinforcing rib is an elliptical hollow block structure, the second reinforcing rib is a hollow rectangular structure, and the third reinforcing rib is a long strip plate. The third reinforcing rib is provided and is provided at one end of the long side wire harness groove. The connection between the long side wire harness groove and the short side wire harness groove is provided with a second reinforcing rib and a first reinforcing rib. The third reinforcing rib is close to the short side wire harness groove. The other end of the long side wire harness groove is provided with three first reinforcing ribs and two second reinforcing ribs. Two of the three first reinforcing ribs are arranged opposite to the two second reinforcing ribs at the other end of the long side wire harness groove, and the other of the three first reinforcing ribs is arranged outside the two second reinforcing ribs.

2. The high-strength multi-cable bundle branch synchronization fixed support for a cockpit according to claim 1, characterized in that, The bracket body has six bracket fastening groups. Each bracket fastening group includes a first fastening hole and a second fastening hole. The first fastening hole and the second fastening hole are arranged adjacent to each other. The bracket fastening groups are located at the end of the long side wire harness groove, the end of the short side wire harness groove, the connection between the long side wire harness groove and the short side wire harness groove, and the center of the long side wire harness groove, respectively.

3. The high-strength multi-cable bundle branch synchronization fixed support for a cockpit according to claim 2, characterized in that, Both the first fastening hole and the second fastening hole are rectangular square holes.

4. The high-strength multi-cable bundle branch synchronization fixed support for a cockpit according to claim 1, characterized in that, A positioning bracket is installed below the long side wire harness slot and to the left side of the short side wire harness slot, respectively. The positioning bracket includes a positioning plate with positioning holes. Both sides of the positioning plate are connected to the bracket body through support plates.

5. The high-strength multi-cable bundle branch synchronization fixed support for a cockpit according to claim 1, characterized in that, The bottom plate of the short side wire harness groove is wavy.