Bracket made of glass fiber reinforced nylon material and used for fixing pipeline harness on instrument panel

By using the method of fixing the pipe beam with Z-shaped brackets and nylon cable tie with glass fiber reinforced nylon material, the difficulty of assembly and friction of the engine wiring harness is solved, stable fixation and extended life are achieved, while reducing weight and manufacturing costs.

CN222663361UActive Publication Date: 2025-03-25HUBEI TAOHUA MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420555811.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-03-25
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

In the prior art, the number of engine wiring harness branches increases, assembly is difficult, the direction of the wiring harness is difficult to control, and the consistency of the state after assembly is difficult to ensure, and the interference of the wiring harness causes friction, affecting life; the existing pipeline harness fixing bracket is made of metal material, which is high cost, heavy and prone to aging.

Method used

The Z-shaped bracket is made of glass fiber reinforced nylon material. The pipe beam is fixed through nylon cable tie, the support plate is bent inward to prevent friction, the weight reduction hole design reduces weight, and an anti-photoaging agent is added to the material.

Benefits of technology

The stable fixation of the engine wiring harness is achieved, which reduces frictional interference and extends the life of the wiring harness. At the same time, the weight and manufacturing cost are reduced by the use of non-metallic materials, and the aging problem is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an instrument panel upper pipe wire harness fixing support formed by glass fiber reinforced nylon materials, which comprises a support body, the whole support body is Z-shaped, the surface of the support body is provided with two mounting fixing holes, and the Z-shaped bending part of the support body is provided with reinforcing ribs; the supporting plates are fixedly installed at the two ends of the support body, nylon cable tie limiting grooves are formed in the supporting plates, and the two ends of each supporting plate are bent inwards; and the lightening holes are respectively formed in the surface of the bracket body. The body is designed to be in a Z shape, an instrument panel tubular beam can be separated from a gas pipe harness, the two ends of the supporting plate are bent inwards, friction interference with the gas pipe harness is prevented, it is guaranteed that no gap exists in contact with the gas pipe harness, non-metal glass fiber reinforced nylon materials are adopted for forming, and the weight is reduced by 75% compared with parts formed by metal iron materials.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle parts, in particular to a bracket for fixing a pipe harness on a dashboard formed of a glass fiber reinforced nylon material. Background Art

[0002] With the continuous development of automobile electronic fuel systems, the number of components in the engine electronic control system has gradually increased, and the engine has become more compact. The layout of the engine wiring harness is limited, the requirements for engine appearance are getting higher and higher, the number of engine wiring harness branches has increased, the wiring harness assembly is difficult, the direction of the engine wiring harness branch wiring harness is difficult to control, and the consistency of the wiring harness state after assembly is difficult to ensure. Secondly, there is interference in the wiring harness, and relative friction will occur during the operation of the engine, affecting the life of the engine wiring harness; the pipe wiring harness fixing bracket in the prior art is usually stamped with metal materials, and a complete part cannot be formed at one time. Two semi-finished products need to be formed and then welded to produce a cost-effective part. The metal material is heavy and requires surface painting or electroplating to prevent corrosion, and is prone to aging and damage.

[0003] To solve the above technical problems, the utility model provides a bracket for fixing the pipe harness on the instrument panel formed of glass fiber reinforced nylon material. Utility Model Content

[0004] Purpose of the utility model: to solve the problems in the prior art of increased engine wiring harness branches, difficulty in wiring harness assembly, poor control of the direction of engine wiring harness branches, and difficulty in ensuring the consistency of the wiring harness state after assembly. Secondly, there is interference in the wiring harness, and relative friction will occur during the operation of the engine, affecting the life of the engine wiring harness. The pipe wiring harness fixing bracket in the prior art is usually stamped with metal materials, and a complete part cannot be formed at one time. Two semi-finished products need to be formed and then welded to increase the cost of the part. The metal material is heavy and requires surface painting or electroplating to prevent corrosion, and is prone to aging and damage.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A bracket for fixing a pipe harness on a dashboard formed of a glass fiber reinforced nylon material, comprising:

[0007] The bracket body is in a Z-shape as a whole, two mounting holes are provided on the surface of the bracket body, and reinforcing ribs are provided at the Z-shaped bends of the bracket body;

[0008] A support plate, the support plate is fixedly mounted at both ends of the bracket body, a nylon tie limiting groove is provided on the support plate, and both ends of the support plate are bent inwards;

[0009] The weight-reducing holes are arranged in plurality on the surface of the bracket body.

[0010] Furthermore, a large weight-reducing hole is opened on the horizontal surface of the bracket body with the diagonal of the horizontal surface as the center; effective weight-reducing holes are opened on the four corners of the large weight-reducing hole around the horizontal surface of the bracket body; and an elliptical weight-reducing hole is opened on the vertical surface of the upper end of the bracket body.

[0011] Furthermore, the pipe beam is placed on a horizontal plane of the support body, and the pipe beam is fixed to the support body by a nylon tie, and the nylon tie is engaged with a nylon tie limiting groove on the support plate.

[0012] Furthermore, a support rib is provided at the upper end of the bracket body, and the support rib is triangularly arranged at the bending part of the bracket body.

[0013] Furthermore, the bracket body and the support plate are both made of metal glass fiber reinforced nylon material.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The bracket of the present application is installed and fixed on the metal pipe beam inside the instrument panel. In order to prevent the air pipe harness from long-term contact and friction with the metal and wear of the non-metallic pipe harness, the main body is designed to be Z-shaped to separate the instrument panel pipe beam from the air pipe harness; the support plate is bent inward at both ends to prevent friction and interference with the air pipe harness and ensure that there is no gap in contact with the air pipe harness; by adopting non-metallic glass fiber reinforced nylon material for molding, the weight of the parts is reduced by 75% compared with the parts molded by metal iron materials, and no surface painting or electroplating is required for corrosion prevention, which is environmentally friendly and reduces manufacturing costs; there is only one injection molding process, and anti-light aging agents and other additives are added to the molding raw materials, so the product will not age and be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a front view of the utility model.

[0018] In the figure: 1. bracket body; 2. mounting fixing hole; 3. reinforcing rib; 4. support plate; 401. nylon tie limiting groove; 501. large weight reduction hole; 502. small weight reduction hole; 503. elliptical weight reduction hole; 6. support rib. DETAILED DESCRIPTION

[0019] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0020] The applicant believes that in the prior art, the number of engine wiring harness branches increases, the wiring harness assembly is difficult, the direction of the engine wiring harness branch is difficult to control, and the consistency of the wiring harness state after assembly is difficult to ensure. Secondly, there is interference in the wiring harness, and relative friction will occur during the operation of the engine, affecting the life of the engine wiring harness; the pipe wiring harness fixing bracket in the prior art is usually stamped with metal materials, and a complete part cannot be formed at one time. Two semi-finished products need to be formed and then welded to produce a cost-effective part. The metal material is heavy and requires surface painting or electroplating to prevent corrosion, and is prone to aging and damage.

[0021] To this end, the applicant designed Figure 1-2 The bracket for fixing the upper pipe harness of the instrument panel formed of glass fiber reinforced nylon material includes:

[0022] The bracket body 1 is in a Z-shape as a whole, two mounting holes 2 are provided on the surface of the bracket body, and reinforcing ribs 3 are provided at the Z-shaped bends of the bracket body 1;

[0023] Support plate 4, support plate 4 is fixedly mounted at both ends of the bracket body 1, and nylon tie limiting grooves 401 are provided on the support plate 4, and both ends of the support plate 4 are bent inwardly, and 4 grooves are designed on the support plate 4 for preventing the nylon tie from falling off when bundling and fixing the trachea harness;

[0024] Weight-reducing holes, a plurality of which are respectively arranged on the surface of the bracket body 1;

[0025] The bracket is installed and fixed on the metal pipe beam inside the instrument panel. In order to prevent the air pipe harness from long-term contact and friction with the metal and wear of the non-metallic pipe harness, the main body is designed to be Z-shaped to separate the instrument panel pipe beam from the air pipe harness. The support plate 4 is bent inward at both ends to prevent friction and interference with the air pipe harness and ensure that there is no gap in contact with the air pipe harness.

[0026] The bracket for fixing the pipe harness on the dashboard is formed of glass fiber reinforced nylon material in this embodiment. The horizontal surface of the bracket body 1 is provided with a large weight-reducing hole 501 with the diagonal of the horizontal surface as the center; the horizontal surface of the bracket body 1 is provided with effective weight-reducing holes at four corners around the large weight-reducing hole 501; and the upper vertical surface of the bracket body 1 is provided with an elliptical weight-reducing hole 503.

[0027] In this embodiment, the bracket for fixing the pipe harness on the dashboard is made of glass fiber reinforced nylon material. The pipe beam is placed on the horizontal plane of the bracket body 1, and the pipe beam is fixed to the bracket body 1 by a nylon tie. The nylon tie is engaged in the nylon tie limiting groove 401 on the support plate 4.

[0028] The bracket for fixing the pipe harness on the dashboard is made of glass fiber reinforced nylon material in this embodiment. The upper end of the bracket body 1 is also provided with a support rib 6. The support rib 6 is triangularly arranged at the bending part of the bracket body 1.

[0029] The bracket for fixing the wiring harness on the dashboard is made of glass fiber reinforced nylon material in this embodiment. The bracket body 1 and the support plate 4 are both made of metal glass fiber reinforced nylon material. By adopting non-metallic glass fiber reinforced nylon material for molding, the weight is reduced by 75% compared with the parts molded by metal iron materials, and no surface painting or electroplating is required for corrosion prevention, which is environmentally friendly and reduces manufacturing costs. There is only one injection molding process, and anti-light aging agents and other additives are added to the molding raw materials, so the product will not age and be damaged.

[0030] Installation principle: Place the pipe beam on the horizontal plane of the bracket body 1, fix the pipe beam on the bracket body 1 through a nylon tie, and the nylon tie is engaged with the nylon tie limiting groove 401 on the support plate 4.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A bracket for fixing the upper pipe harness of the instrument panel formed of glass fiber reinforced nylon material, characterized in that: include: The bracket body is in a Z-shape as a whole, two mounting holes are provided on the surface of the bracket body, and reinforcing ribs are provided at the Z-shaped bends of the bracket body; A support plate, the support plate is fixedly mounted on both ends of the bracket body, a nylon tie limiting groove is provided on the support plate, and both ends of the support plate are bent inwards; The weight-reducing holes are arranged in plurality on the surface of the bracket body.

2. A bracket for fixing a pipe harness on an instrument panel made of glass fiber reinforced nylon material according to claim 1, characterized in that: The horizontal surface of the bracket body is provided with a large weight-reducing hole with its horizontal surface diagonal as the center; the horizontal surface of the bracket body is provided with effective weight-reducing holes at four corners around the large weight-reducing hole; and the vertical surface of the upper end of the bracket body is provided with an elliptical weight-reducing hole.

3. The bracket for fixing the upper pipe harness of the instrument panel made of glass fiber reinforced nylon material according to claim 1, characterized in that: The pipe beam is placed on the horizontal plane of the bracket body, and the pipe beam is fixed to the bracket body by a nylon tie, and the nylon tie is engaged with the nylon tie limiting groove on the support plate.

4. The bracket for fixing the upper pipe harness of the instrument panel made of glass fiber reinforced nylon material according to claim 1, characterized in that: The upper end of the bracket body is also provided with a supporting rib, and the supporting rib is triangularly arranged at the bending part of the bracket body.

5. The bracket for fixing the upper pipe harness of the instrument panel made of glass fiber reinforced nylon material according to claim 1, characterized in that: The support body and the support plate are both made of glass fiber reinforced nylon material.