Automobile metal plate wire harness fixing structure

By setting a combination structure of fixing posts, fixing rings and clips on the automotive sheet metal, and using the cooperation of barbs and screws, the problem of insecure wiring harness fixation is solved, and a firm fixation is achieved under bumpy conditions, thereby improving the safety and comfort of the entire vehicle.

CN223905010UActive Publication Date: 2026-02-13SHANGHAI PLATINUM NEW ENERGY VEHICLE TECH CO LTD
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Patent Information

Application Number
CN202520746954.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-13
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing automotive wiring harnesses are not securely fixed to the automotive sheet metal, and are prone to detachment under bumpy or vibrating conditions, affecting the overall safety and comfort of the vehicle.

Method used

It adopts a combination structure of fixing post, fixing ring and buckle part, and uses the cooperation of barbs and screws, combined with the elasticity of rubber material, to achieve a firm fixation.

Benefits of technology

It effectively prevents the wiring harness from coming loose when the car is bumpy, improves the secure fixing of the wiring harness, and ensures the safety and comfort of the whole vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile wire harness fixing, and discloses an automobile sheet metal wire harness fixing structure which comprises an automobile sheet metal part, and a fixing column is welded on the automobile sheet metal part. The fixing column is sleeved with a fixing ring, a buckle part is fixedly arranged on the fixing ring, and a binding belt matched with the buckle part is fixedly arranged on the buckle part. First barbs are arranged at the ends, close to the automobile metal plate, of the fixing columns in a surrounding mode, and second barbs clamped with the first barbs are arranged on the inner side wall of the fixing ring. Compared with the prior art, the wire harness fixing device has the advantages that the wire harness can be fixed on the automobile metal plate, and the fixing firmness is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wiring harness fixing, and particularly relates to an automobile sheet metal wiring harness fixing structure. BACKGROUND

[0002] With the rapid development of automobiles, users' requirements for vehicle intelligence, networking and safety are increasing, and the number of automobile wiring harnesses arranged in vehicles is also increasing, so the automobile wiring harness arrangement must be reasonable and easy to install.

[0003] The automobile wiring harness in the prior art is usually fixed on the automobile sheet metal by a buckle to prevent the line from moving randomly during the travel of the automobile. When no mounting hole can be provided on the single-layer automobile sheet metal, a stud is usually welded on the automobile sheet metal, and a buckle provided with an opening is sleeved on the stud for buckle installation. The buckle does not have an anti-loosening structure, cannot form a tight and effective clamping, cannot be effectively fixed or is not fixed firmly, and in the case of vehicle bumping or vibration, the wiring harness is prone to disengagement, and thus the wiring harness is prone to damage, affecting the safety and comfort of the vehicle. SUMMARY

[0004] (I) Technical problem solved

[0005] The utility model solves the above-mentioned difficulties, and provides an automobile sheet metal wiring harness fixing structure which can fix the wiring harness on the automobile sheet metal and has good fixing firmness.

[0006] (II) Technical scheme

[0007] To solve the above-mentioned technical problems, the utility model provides a technical scheme as follows: an automobile sheet metal wiring harness fixing structure, comprising an automobile sheet metal part, a fixing column is welded on the automobile sheet metal part;

[0008] A fixing ring is sleeved on the fixing column, a buckle part is fixed on the fixing ring, and a binding belt matched with the buckle part is fixed on the buckle part.

[0009] A first barb is arranged around one end of the fixing column close to the automobile sheet metal, and a second barb matched with the first barb is arranged on the inner side wall of the fixing ring.

[0010] As an improvement, a cross-shaped notch and a screw hole are arranged at the top of the fixing column, the cross-shaped notch separates the fixing column into a plurality of annular protrusions, and a screw is arranged in the screw hole to extrude the annular protrusions and deform them to assist in fixing the fixing ring.

[0011] As an improvement, the side of the annular protrusion close to the screw is provided with an inverted conical hole matched with the head of the screw.

[0012] As an improvement, the top of the screw is provided with a cross recess cooperating with a screwdriver.

[0013] As an improvement, the fixing ring is made of rubber material.

[0014] (Three), beneficial effects

[0015] The utility model has the advantages that compared with prior art:

[0016] 1、 The first barb on the fixed column and the second barb on the fixed ring cooperate, can fix the buckle part and the binding belt, prevent the buckle part and the binding belt from separating when the car is jolted;

[0017] 2、 The screw can extrude the annular protrusion, make the annular protrusion occur deformation to the outside, fix the fixed ring on the fixed column, prevent the buckle part and the binding belt from separating when the car is jolted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model.

[0019] Figure 2 It is the structure schematic diagram of the utility model.

[0020] Figure 3 It is the structure schematic diagram of the utility model.

[0021] Figure 4 It is the structure schematic diagram of the utility model.

[0022] As shown in the figure: 1, automobile sheet metal part;2, fixed column;3, fixed ring;4, buckle part;5, binding belt;6, first barb;7, second barb;8, cross gap;9, screw hole;10, annular protrusion;11, screw;12, inverted conical hole;13, cross recess. DETAILED DESCRIPTION

[0023] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as limiting the utility model.

[0024] Example one

[0025] Combined with the drawings Figures 1-4 An automobile sheet metal wire harness fixing structure, comprising an automobile sheet metal part 1, a fixed column 2 is welded on the automobile sheet metal part 1;

[0026] The fixing column 2 is sleeved with a fixing ring 3, the fixing ring 3 is fixed with a buckle part 4, and the buckle part 4 is fixed with a binding belt 5 matched with the buckle part 4.

[0027] The fixing column 2 is provided with a first barb 6 around one end close to the automobile sheet metal 1, and the inner side wall of the fixing ring 3 is provided with a second barb 7 matched with the first barb 6.

[0028] The fixing ring 3 is made of rubber material and has good elasticity.

[0029] The fixing column 2 is welded on the automobile sheet metal 1, the fixing ring 3 is sleeved on the fixing column 2, the first barb 6 on the fixing column 2 and the second barb 7 on the fixing ring 3 are matched to fix the fixing ring 3, and then the buckle part 4 and the binding belt 5 are fixed, and the buckle part 4 and the binding belt 5 are matched to fix the wire harness.

[0030] Embodiment two

[0031] Combined with the accompanying drawings Figure 4 The top of the fixing column 2 is provided with a cross-shaped notch 8 and a screw hole 9, the cross-shaped notch 8 divides the fixing column 2 into a plurality of annular protrusions 10, and the screw hole 9 is provided with a screw 11 capable of extruding the annular protrusion 10 to deform and assist in fixing the fixing ring 3.

[0032] The top of the screw 11 is provided with a cross-shaped groove 13 matched with a screwdriver.

[0033] The screw 11 is moved into the screw hole 9 by screwing the screw 11 with a screwdriver, the head of the screw 11 extrudes the annular protrusion 10 to deform and tilt outward, and the fixing ring 3 is fixed.

[0034] The side of the annular protrusion 10 close to the screw 11 is provided with an inverted conical hole 12 matched with the head of the screw 11, and the inverted conical hole 12 is matched with the head of the screw 11 to facilitate extruding the annular protrusion 10.

[0035] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace, transform, delete part of the features, add features or recombine features to form technical solutions within the scope of the utility model without departing from the principles and purposes of the utility model. Any simple modification, equivalent change and modification made according to the innovative principles of the utility model to the above-mentioned embodiments still belongs to the scope of the technical solutions of the utility model.

Claims

1. An automobile sheet metal wire harness fixing structure, comprising an automobile sheet metal part (1), characterized in that: a fixing column (2) is welded on the automobile sheet metal part (1); a fixing ring (3) is sleeved on the fixing column (2), the fixing ring (3) is fixed with a buckle part (4), and the buckle part (4) is fixed with a harness strap (5) matched with the buckle part (4); a first barb (6) is arranged around one end of the fixing column (2) close to the automobile sheet metal part (1), and a second barb (7) matched with the first barb (6) is arranged on the inner side wall of the fixing ring (3).

2. The automobile panel-beat wire harness fixing structure according to claim 1, characterized by: A cross-shaped notch (8) and a screw hole (9) are arranged on the top of the fixing column (2), the cross-shaped notch (8) separates the fixing column (2) into a plurality of annular protrusions (10), and a screw (11) for assisting the fixation of the fixing ring (3) by extruding and deforming the annular protrusions (10) is arranged in the screw hole (9).

3. The automobile panel-beat wire harness fixing structure according to claim 2, characterized by: A reverse tapered hole (12) matched with the head of the screw (11) is arranged on one side of the annular protrusion (10) close to the screw (11).

4. The automobile panel-beat wire harness fixing structure according to claim 2, characterized by: A cross-shaped groove (13) matched with a screwdriver is arranged on the top of the screw (11).

5. The automobile panel-beat wire harness fixing structure according to claim 1, characterized by: The fixing ring (3) is made of rubber material.