Automobile wire harness box

By installing a wire harness fixing plate and a snap-fit ​​structure inside the automotive wire harness box, the problems of wire harness cable ties falling off and getting tangled are solved, achieving stable fixing and aesthetically pleasing arrangement of the wire harness.

CN224409143UActive Publication Date: 2026-06-26BEIJING AUTOMOBILE WORKS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, during the installation of wiring harnesses in automobiles, cable ties are easily pulled off and become tangled, making them difficult to secure effectively. Furthermore, the wiring harnesses experience wear due to friction with the vehicle body.

Method used

An automotive wiring harness box was designed, comprising a guide base plate, side walls, and wiring harness grooves. It has multiple wiring harness fixing points and fixing plates inside, and uses partitions and support plates to fix the wiring harnesses. A snap-fit ​​structure prevents cable ties from falling off and ensures that the wiring harnesses are evenly distributed to prevent tangling.

Benefits of technology

This effectively prevents the cable ties from coming off when pulled, prevents the cable harness from getting tangled, and improves the reliability and aesthetics of the cable harness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of automobile wiring harness box, belong to automobile production technical field, including guide bottom plate, and be arranged in the sidewall of guide bottom plate both sides, and guide bottom plate and both sides sidewall form the wiring harness slot of containing wiring harness between, the wiring harness slot is provided with multiple wiring harness fixing points along its length direction, wiring harness fixing point is provided with wiring harness fixing plate for fixing wiring harness;The wiring harness fixing plate includes support plate, the bottom surface of the support plate is provided with several baffle, and the wiring harness is placed between adjacent two baffles.The utility model effectively avoids the problem that wiring harness tie is dropped when pulling, can effectively fix wiring harness, avoid the situation that wiring harness appears winding.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive manufacturing technology, and in particular relates to an automotive wiring harness box. Background Technology

[0002] In automotive wiring harness layout, the wiring harness is first bundled and fixed with cable ties, and then installed on the vehicle body. However, the vehicle body may be affected by factors such as body strength and surrounding components, making it impossible to design a structure for installing the wiring harness at the fixed location. This results in situations such as interference between wiring harnesses or suspension in the wiring harness layout. Furthermore, the method of bundling and fixing with cable ties inevitably leads to friction with the vehicle body, causing wear.

[0003] Currently, most wire harnesses are protected and secured using wire harness boxes. The wire harnesses that need to be routed in the slots are pre-secured to the various fixing holes with wire harness ties, and then the entire wire harness box is fixed to the bottom of the frame. The wire harness box reduces the friction between the wire harness and the vehicle body. However, during the wire harness laying process, the wire harness is often pulled, which can easily cause the wire harness ties to come off, and the wire harness can still get tangled, making it impossible to effectively secure the wire harness. Utility Model Content

[0004] In view of the defects or deficiencies in the existing technology, this utility model provides an automotive wiring harness box that effectively avoids the problem of wiring harness cable ties coming off when pulled, and can effectively fix the wiring harness and prevent the wiring harness from getting tangled.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An embodiment of this utility model provides an automotive wiring harness box, including a guide base plate and wiring harness grooves formed between the guide base plate and the two side walls to accommodate the wiring harness. The wiring harness grooves are provided with a plurality of wiring harness fixing points along their length direction, and wiring harness fixing plates for fixing the wiring harnesses are provided at the wiring harness fixing points.

[0007] The wire harness fixing plate includes a support plate, and a plurality of partitions are provided on the bottom surface of the support plate, and the wire harness is placed between two adjacent partitions.

[0008] Furthermore, a number of reinforcing ribs extending along the length and width directions are distributed on the bottom surface of the wire harness groove.

[0009] Furthermore, the top of the sidewall is bent outward into an n-shaped structure, and the upper surface of the wire harness groove and the upper surface of the sidewall are both irregular curved surfaces.

[0010] Furthermore, a first mounting plate is fixed on the sidewalls on both sides of one end of the wiring harness groove. The upper surface of the first mounting plate is flat, so that the upper surface of the first mounting plate can fit against the outer surface of the vehicle frame. The height of the upper surface of the first mounting plate is higher than the height of the upper surface of the sidewall. Bolt holes are provided on the first mounting plate.

[0011] Furthermore, a second mounting plate is fixed on one side wall of the middle part of the wire harness groove. The second mounting plate extends toward the end away from the side wall. The upper surface of the second mounting plate away from the side wall is flat, so that the end of the second mounting plate away from the side wall is in contact with the outer surface of the vehicle frame. A bolt hole is opened at the end of the second mounting plate away from the side wall.

[0012] Furthermore, a mounting post is provided on the bottom surface of the end of the wiring harness groove away from the first mounting plate. The top surface of the mounting post is flat, so that its top surface can fit against the outer surface of the vehicle frame. A bolt hole is provided at the axis of the mounting post.

[0013] Furthermore, the length of the support plate is the same as the width of the wire harness groove.

[0014] Furthermore, the support plate is provided with clamping plates on both sides, the clamping plates extend downwards and are perpendicular to the wire harness fixing plate, and the length of the clamping plates is less than the height of the side walls.

[0015] Furthermore, a slot is provided on the outer surface of the card plate, and a card block is provided on the side wall on both sides of the wire harness fixing point, and the slot and the card block are adapted to each other.

[0016] Furthermore, several partitions extend downwards perpendicular to the support plate, and the length of the partitions is less than the height of the sidewalls.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This utility model uses a wire harness fixing plate inside the wire harness box. The wire harness fixing plate is snapped into the inner wall of the wire harness groove. A partition is set at the bottom of the wire harness fixing plate. The wire harness is fixed by the partition and the support plate, which effectively avoids the problem of wire harness cable ties falling off when pulled. The wire harness is effectively fixed and multiple wire harnesses in the wire harness groove are evenly arranged along the width of the wire harness groove, preventing the wire harnesses from tangling and improving the aesthetics and reliability of the wire harness arrangement. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the wire harness box structure in an embodiment of the present utility model;

[0020] Figure 2 This is a diagram showing the connection relationship between the wire harness fixing plate and the side wall in an embodiment of this utility model;

[0021] Among them, 1. guide base plate; 2. side wall; 21. clamping block; 3. wire harness groove; 4. reinforcing rib; 5. first mounting plate; 6. second mounting plate; 7. mounting column; 8. wire harness fixing plate; 81. support plate; 82. clamping plate; 83. clamping groove; 84. partition plate. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] A typical embodiment of this utility model is as follows: Figure 1 As shown, an automotive wiring harness box includes a guide base plate 1 and side walls 2 disposed on both sides of the guide base plate 1. The side walls 2 are integrally molded from PA66 material. The side walls 2 are perpendicular to the guide base plate 1 and extend along the length direction of the guide base plate 1. A wiring harness groove 3 for accommodating the wiring harness is formed between the guide base plate 1 and the two side walls 2.

[0024] Several reinforcing ribs 4 are distributed on the bottom surface of the wire harness groove 3, extending along its length and width directions, to ensure the structural strength of the wire harness groove 3.

[0025] The top of the side wall 2 is bent outward into an n-shaped structure to enhance the structural strength of the side wall 2. The upper surface of the wire harness groove 3 and the upper surface of the side wall 2 are both irregular curved surfaces to adapt to the irregular outer surface of the frame.

[0026] A first mounting plate 5 is fixed on the sidewalls 2 on both sides of one end of the wiring harness groove 3. The upper surface of the first mounting plate 5 is flat, so that the upper surface of the first mounting plate 5 can fit against the outer surface of the frame, which facilitates the fixing of the first mounting plate 5. The height of the upper surface of the first mounting plate 5 is higher than the height of the upper surface of the sidewall 2, thereby avoiding interference from the sidewall 2 in fixing the first mounting plate 5. Ribs are provided on both sides of the bottom of the first mounting plate 5. The first mounting plate 5 is connected to the sidewall 2 through the ribs, thereby improving the connection strength between the first mounting plate 5 and the sidewall 2. Bolt holes are opened on the first mounting plate 5, and the first mounting plate 5 is fixedly connected to the frame by bolts.

[0027] A second mounting plate 6 is fixed on one side wall 2 of the middle part of the wire harness groove 3. The second mounting plate 6 extends away from the side wall 2. The second mounting plate 6 can be fixed to the other side of the frame to ensure the stability of the wire harness box installation. Ribs are provided on both sides of the second mounting plate 6. The second mounting plate 6 is connected to the side wall 2 through the ribs, thereby improving the connection strength between the second mounting plate 6 and the side wall 2. The side wall 2 supports the second mounting plate 6. The upper surface of the second mounting plate 6 away from the side wall 2 is flat, so that the second mounting plate 6 away from the side wall 2 fits against the outer surface of the frame, which facilitates the fixing of the second mounting plate 6. Bolt holes are opened at the second mounting plate 6 away from the side wall 2, and the second mounting plate 6 is fixedly connected to the frame by bolts.

[0028] A mounting post 7 is provided on the bottom surface of the end of the wiring harness groove 3 away from the first mounting plate 5. The mounting post 7 is frustum-shaped with a flat top surface, so that its top surface can fit against the outer surface of the frame. The height of the top surface of the mounting post 7 is higher than the height of the top surface of the side wall 2, thereby avoiding interference from the side wall 2 in fixing the mounting post 7. Bolt holes are provided at the axis of the mounting post 7, and the mounting post 7 is fixedly connected to the frame by bolts.

[0029] By setting the first mounting plate 5, the second mounting plate 6, and the mounting post 7, the wiring harness box is fixed to the bottom of the vehicle frame through four fixing points, which ensures the stability of the installation, makes the installation convenient, and effectively improves the installation efficiency.

[0030] The wire harness groove 3 has multiple wire harness fixing points along its length. A wire harness fixing plate 8 is fixed at each wire harness fixing point. The wire harness fixing plate 8 is used to fix the wire harness in the wire harness groove 3 and make the multiple wire harnesses in the wire harness groove 3 evenly distributed along the width of the wire harness groove 3, preventing the wire harnesses from tangling and improving the aesthetics and reliability of the wire harness arrangement.

[0031] Specifically, such as Figure 2 As shown, the wire harness fixing plate 8 includes a support plate 81. The length of the support plate 81 is the same as the width of the wire harness groove 3. The support plate 81 is provided with a clamping plate 82 on both sides. The clamping plate 82 extends downward and is perpendicular to the support plate 81. The length of the clamping plate 82 is less than the height of the side wall 2 to prevent the clamping plate 82 from interfering with the installation of the wire harness fixing plate. The outer surface of the clamping plate 82 is provided with a groove 83. The side wall 2 on both sides of the wire harness fixing point is provided with a clamping block 21. The longitudinal section of the clamping block 21 is triangular, and its longitudinal section width gradually increases from the top to the bottom. The groove 83 is adapted to the clamping block 21.

[0032] In use, first place the wire harness fixing plate 8 in the wire harness groove 3. The two side plates 82 contact the two side walls 2 respectively, and the bottom of the plate 82 is above the block 21. The groove 83 corresponds to the block 21. Press down the support plate 81, and the two side plates 82 move down along the side wall 2 until the block 21 on the side wall 2 enters the groove 83. Use the block 21 to hold the plate 82, thereby fixing the wire harness fixing plate 8 in the wire harness groove 3. At this time, the wire harness is located between the bottom surface of the wire harness groove 3 and the support plate 81, thereby fixing the wire harness.

[0033] A plurality of partitions 84 are provided on the bottom surface of the support plate 81. The partitions 84 extend downward and are perpendicular to the support plate 81. The length of the partitions 84 is less than the height of the side wall 2 to prevent the partitions 84 from interfering with the installation of the wire harness fixing plate 8. A set distance is set between two connected partitions 84 to form a wire harness placement groove between the two partitions 84. In use, multiple wire harnesses in the wire harness groove 3 are placed in the wire harness placement groove in sequence. The wire harness fixing plate 8 is fixedly connected to the wire harness groove 3 using the clamping plate 82, thereby arranging multiple wire harnesses evenly along the width direction of the wire harness groove 3, preventing the wire harnesses from tangling together and improving the aesthetics and reliability of the wire harness arrangement.

[0034] It is known that the number of partitions 84 on the wire harness fixing plate 8 and the spacing between the partitions 84 are not unique. Different wire harness fixing plates 8 can be selected according to the number of wire harnesses and the specifications of the wire harnesses in the wire harness groove 3 to ensure effective fixing of the wire harnesses in the wire harness groove 3.

[0035] This utility model uses a wire harness fixing plate inside the wire harness box. The wire harness fixing plate is snapped into the inner wall of the wire harness groove. A partition is set at the bottom of the wire harness fixing plate. The wire harness is fixed by the partition and the support plate, which effectively avoids the problem of wire harness cable ties falling off when pulled. The wire harness is effectively fixed and multiple wire harnesses in the wire harness groove are evenly arranged along the width of the wire harness groove, preventing the wire harnesses from tangling and improving the aesthetics and reliability of the wire harness arrangement.

[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An automobile wire harness box characterized by comprising: It includes a guide base plate and two side walls on both sides of the guide base plate. A wire harness groove is formed between the guide base plate and the two side walls to accommodate the wire harness. The wire harness groove has multiple wire harness fixing points along its length. A wire harness fixing plate for fixing the wire harness is provided at each wire harness fixing point. The wire harness fixing plate includes a support plate, and a plurality of partitions are provided on the bottom surface of the support plate, and the wire harness is placed between two adjacent partitions.

2. The automotive wire harness box according to claim 1, wherein Several reinforcing ribs extending along their length and width are distributed on the bottom surface of the wire harness groove.

3. The automotive wire harness box according to claim 1, wherein The top of the sidewall is bent outward into an n-shaped structure, and the upper surface of the wire harness groove and the upper surface of the sidewall are both irregular curved surfaces.

4. The automotive wire harness box according to claim 1, wherein A first mounting plate is fixed on the sidewalls on both sides of one end of the wiring harness groove. The upper surface of the first mounting plate is flat, so that the upper surface of the first mounting plate can fit against the outer surface of the vehicle frame. The height of the upper surface of the first mounting plate is higher than the height of the upper surface of the sidewall. Bolt holes are provided on the first mounting plate.

5. The automotive wiring harness box as described in claim 1, characterized in that, A second mounting plate is fixed on one side wall of the middle part of the wiring harness groove. The second mounting plate extends toward the end away from the side wall. The upper surface of the second mounting plate away from the side wall is flat, so that the end of the second mounting plate away from the side wall fits against the outer surface of the vehicle frame. A bolt hole is opened at the end of the second mounting plate away from the side wall.

6. The automotive wiring harness box as described in claim 1, characterized in that, A mounting post is provided on the bottom surface of the end of the wiring harness groove away from the first mounting plate. The top surface of the mounting post is flat, so that its top surface can fit against the outer surface of the vehicle frame. Bolt holes are provided at the axis of the mounting post.

7. The automotive wiring harness box as described in claim 1, characterized in that, The length of the support plate is the same as the width of the wire harness groove.

8. The automotive wiring harness box as described in claim 1, characterized in that, The support plate is provided with clamping plates on both sides. The clamping plates extend downward and are perpendicular to the wire harness fixing plate. The length of the clamping plates is less than the height of the side wall.

9. The automotive wiring harness box as described in claim 8, characterized in that, The outer surface of the card plate is provided with a card slot, and card blocks are provided on the side walls on both sides of the wire harness fixing point. The card slot and the card block are adapted to each other.

10. An automotive wiring harness box as described in claim 1, characterized in that, Several partitions extend downwards and are set perpendicular to the support plate, with the length of the partitions being less than the height of the sidewalls.