An adjustable-pitch automotive wiring harness auxiliary mounting bracket

By designing an adjustable spacing and angle structure on the automotive wiring harness auxiliary mounting bracket, the problem that existing brackets cannot adapt to the wiring harness layout of different vehicle models is solved, realizing the universality of the bracket and the stability of the wiring harness, reducing installation costs and improving efficiency.

CN224520551UActive Publication Date: 2026-07-17NANTONG HUIFENGCHUANG INTELLIGENT SOURCE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG HUIFENGCHUANG INTELLIGENT SOURCE TECHNOLOGY CO LTD
Filing Date
2025-04-15
Publication Date
2026-07-17

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    Figure CN224520551U_ABST
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Abstract

This utility model discloses an adjustable-spacing auxiliary mounting bracket for automotive wiring harnesses, relating to the technical field of automotive component installation equipment. It includes a mounting base and mounting holes: mounting holes are evenly distributed at the four corners of the mounting base, and two sets of sliding grooves are symmetrically distributed in the center of the upper surface of the mounting base. This adjustable-spacing auxiliary mounting bracket for automotive wiring harnesses, by having mounting holes at the four corners of the mounting base, can securely install the bracket at a designated position on the vehicle body. Rotating the adjustment knob drives a reverse screw. Since the reverse screw is threadedly connected to the slider, and the slider is tightly fitted with the sliding groove, the two symmetrically arranged sliders can slide flexibly within the sliding groove, achieving precise spacing adjustment. This effectively adapts to the differences in wiring harness layouts across different vehicle models, meeting diverse installation needs, greatly improving the bracket's versatility, reducing the hassle of frequent bracket replacements due to different vehicle models, and significantly reducing installation costs.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts installation equipment technology, specifically to an adjustable-spacing automotive wiring harness auxiliary installation bracket. Background Technology

[0002] An automotive wiring harness auxiliary mounting bracket is a device used to fix and support automotive wiring harnesses. It is usually installed on the vehicle body, engine compartment, or other locations where wiring harnesses need to be arranged. Automotive wiring harnesses contain numerous wires and cables used to transmit power and signals. The mounting bracket can organize and fix these wiring harnesses in specific positions to prevent them from shifting, wearing, or interfering with each other due to vibration and shaking during vehicle operation, thus ensuring the stability and reliability of the wiring harnesses.

[0003] However, existing automotive wiring harness auxiliary mounting brackets still have some problems: An existing application, such as CN201520210094.5, describes an installation and fixing method for automotive wiring harnesses, specifically involving an automotive wiring harness mounting bracket. It includes a sheath body mounted on a bracket. The bracket has a first latching portion and a second latching portion at both ends. Each latching portion includes a rod and a protrusion at the end of the rod. The first latching portion has two protrusions at its end, one end of which is fixed to the end of the rod, and the other end to the root of the rod. The protrusions protrude outwards from the center. The second latching portion has one protrusion at its end, extending away from the first latching portion. Most existing automotive wiring harness auxiliary mounting brackets have relatively fixed structures. Due to the differences in wiring harness layout and specifications of different car models, fixed-spacing mounting brackets cannot meet diverse installation needs. This leads to the need to frequently change mounting brackets of different specifications during the installation process, which not only increases installation costs but also installation efficiency. Therefore, we propose an adjustable-spacing automotive wiring harness auxiliary mounting bracket to address the problems mentioned above. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable-spacing auxiliary mounting bracket for automotive wiring harnesses, which solves the problem that most of the auxiliary mounting brackets for automotive wiring harnesses mentioned in the background art have relatively fixed structures. Due to the differences in the layout and specifications of automotive wiring harnesses of different models, fixed-spacing mounting brackets cannot meet diverse installation needs, resulting in the need to frequently replace mounting brackets of different specifications during the installation process, which not only increases installation costs but also installation efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable-pitch automotive wiring harness auxiliary mounting bracket, comprising a mounting base and mounting holes: The mounting base has mounting holes evenly spaced at its four corners. Two sets of sliding grooves are symmetrically arranged in the center of the upper surface of the mounting base. An adjustment knob is located on one side of the mounting base. A reverse screw is fixedly installed at the end of the adjustment knob, and the other end of the reverse screw is rotatably connected to the inner wall of the sliding groove. A slider is threaded onto the outer surface of the reverse screw, and the outer surface of the slider is tightly fitted to the inner wall of the sliding groove. Two sets of sliders are symmetrically arranged along the mounting base. A fixing seat is located above the slider, and a fixing plate is located on one side of the fixing seat. A fixing clip is welded to the upper surface of the fixing plate, and two sets of fixing clips are symmetrically arranged along the mounting base.

[0006] By adopting the above technical solution, mounting holes are opened at the four corners of the mounting base for fixing. The adjustment knob is turned to drive the reverse screw, so that the slider connected to it by the screw slides in the groove to realize the spacing adjustment. It can flexibly adapt to different automotive wiring harness layouts and securely install the wiring harness through the fixing seat, fixing plate and fixing clamp, ensuring the accuracy and stability of automotive wiring harness installation.

[0007] Preferably, the four corners of the fixing plate are evenly provided with screw holes, and the four corners of the fixing seat are threaded with bolts that are compatible with the screw holes.

[0008] Using the above technical solution, the screw holes at the four corners of the fixing plate are matched with the bolts that pass through the four corners of the fixing seat. By rotating the bolts, the fixing plate and the fixing seat are tightly connected, realizing a stable assembly of the fixing plate and the fixing seat. This provides a stable support structure for the fixing clamps of the automotive wiring harness, ensuring the connection strength and stability of the fixing components during the installation of the automotive wiring harness.

[0009] Preferably, the inner surface of the fixing clip is covered with a rubber pad, and the outer surface of the rubber pad is provided with a number of cross-arranged anti-slip patterns.

[0010] By adopting the above technical solution, a rubber pad is pasted on the inner surface of the fixing clip, and cross anti-slip patterns are made on the outer surface of the rubber pad to prevent the fixing clip from directly contacting and damaging the wire harness. At the same time, the rubber pad and anti-slip patterns increase the friction between the clip and the wire harness, making the wire harness stable and not slipping in the fixing clip, thus increasing stability.

[0011] Preferably, the upper end face of the slider is rotatably connected to a rotating disk, the outer surface of the rotating disk is toothed, the upper end face of the rotating disk is fixedly connected to the bottom of the fixed base, and the rotation range of the rotating disk is 0-30 degrees.

[0012] The above technical solution involves a rotating disk on the upper surface of the slider that is rotatably connected to the slider, and the rotating disk is fixed to the bottom of the fixed base. The angle of the fixed base can be adjusted by rotation, with the rotation range limited to 0-30 degrees. This allows the fixed base to be flexibly adjusted within a certain angle range to adapt to automotive wiring harnesses with different orientations, improve the adaptability of the mounting bracket to the wiring harness installation angle, and ensure the rationality and stability of the wiring harness installation.

[0013] Preferably, a fixed box is fixed on one side of the slider, a limiting shaft is fixed in the middle of the fixed box, a spring is sleeved on the outer surface of the limiting shaft, one end of the spring is fixedly connected to the inner wall of the fixed box, a paddle is fixed on the other end of the spring, and the paddle is slidably connected to the limiting shaft. A locking block that engages with the rotating disk is fixed on the upper surface of the paddle.

[0014] Using the above technical solution, one end of the spring sleeved on the limiting shaft inside the fixing box is connected to the inner wall, and the other end is connected to the lever. The lever can slide along the limiting shaft. The locking block on the lever cooperates with the toothed surface of the rotating disk. The spring force pushes the lever to make the locking block lock into the teeth of the rotating disk, thereby realizing the positioning and locking of the rotation angle of the rotating disk. When it is necessary to adjust the angle of the fixing seat, the lever is pushed against the spring force to disengage the locking block. After the adjustment is in place, the locking block automatically locks into the teeth of the rotating disk, ensuring the stability of the fixing seat angle and ensuring the accuracy of the automotive wiring harness installation angle.

[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. By opening mounting holes at the four corners of the mounting base, the bracket can be securely installed in the designated position on the vehicle body. Turning the adjustment knob can drive the reverse screw. Since the reverse screw is threadedly connected to the slider, and the slider is tightly fitted with the slide groove, the two sets of symmetrically arranged sliders can slide flexibly in the slide groove to achieve precise adjustment of the spacing. It can effectively adapt to the differences in wiring harness layout of different vehicle models, meet diverse installation needs, greatly improve the versatility of the bracket, reduce the trouble of frequently changing the bracket due to different vehicle models, and significantly reduce installation costs. 2. The mounting bracket is connected to the screw holes of the mounting plate via bolts at the four corners, ensuring a secure assembly and providing solid support for the mounting clip. The rubber pads attached to the inner surface of the mounting clip and the cross-shaped anti-slip patterns on its outer surface play a crucial role. The rubber pads utilize their flexibility to prevent damage to the wiring harness during installation, while the anti-slip patterns increase the friction between the wiring harness and the clip, ensuring the harness is securely fixed within the clip. This prevents the wiring harness from shifting or shaking due to vibrations during vehicle operation, effectively guaranteeing the stability and reliability of the automotive wiring harness installation and extending the service life of the wiring harness. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the external structure of this utility model from the front view; Figure 2This is a schematic diagram of the slider movement adjustment structure of this utility model; Figure 3 This is a schematic diagram of the connection structure between the fixing clip and the fixing base of this utility model; Figure 4 This is a schematic diagram of the rotating adjustment structure of the fixed base of this utility model; Figure 5 This is a schematic diagram of the angle fixing structure of the fixing seat of this utility model.

[0017] In the diagram: 1. Mounting base; 2. Mounting hole; 3. Slide groove; 4. Adjustment knob; 5. Reverse screw; 6. Slider; 7. Rotary disk; 8. Fixed seat; 9. Fixed plate; 10. Screw hole; 11. Bolt; 12. Fixing clamp; 13. Rubber pad; 14. Fixing box; 15. Limiting shaft; 16. Spring; 17. Paddle; 18. Locking block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Please see Figures 1-5 This utility model provides a technical solution: an adjustable-spacing auxiliary mounting bracket for automotive wiring harnesses, comprising a mounting base 1 and mounting holes 2. Mounting holes 2 are evenly distributed at the four corners of the mounting base 1. Two sets of sliding grooves 3 are symmetrically distributed in the middle of the upper surface of the mounting base 1. An adjustment knob 4 is provided on one side of the mounting base 1. A reverse screw 5 is fixedly mounted at the end of the adjustment knob 4, and the other end of the reverse screw 5 is rotatably connected to the inner wall of the sliding groove 3. A slider 6 is threadedly connected to the outer surface of the reverse screw 5, and the outer surface of the slider 6 is tightly fitted to the inner wall of the sliding groove 3. Two sets of sliders 6 are symmetrically arranged along the mounting base 1. A fixing seat 8 is provided above the slider 6, and a fixing plate 9 is provided on one side of the fixing seat 8. A fixing clip 12 is welded to the upper surface of the fixing plate 9, and two sets of fixing clips 12 are symmetrically arranged along the mounting base 1. Screw holes 10 are evenly distributed at the four corners of the fixing plate 9, and bolts 11, which are compatible with the screw holes 10, are threaded through and threaded to the four corners of the fixing seat 8. A rubber pad 13 is attached to the inner surface of the fixing clip 12, and the outer surface of the rubber pad 13 is provided with several anti-slip patterns arranged in a cross pattern.

[0020] A secure connection to the vehicle body is achieved by opening mounting holes 2 at the four corners of the mounting base 1. Rotating the adjustment knob 4 drives the connected reverse screw 5 to rotate. Since the reverse screw 5 is threadedly connected to the slider 6 and the slider 6 is tightly fitted with the slide groove 3, the two sets of symmetrically arranged sliders 6 can slide towards or away from each other in the slide groove 3, thereby flexibly adjusting the spacing. The fixing seat 8 is connected to the fixing plate 9 by bolts 11 at the four corners and screw holes 10, achieving a secure assembly and providing support for the fixing clamp 12. The rubber pad 13 pasted on the inner surface of the fixing clamp 12 and the anti-slip texture with cross arrangement on its outer surface utilize the flexibility of rubber to avoid damaging the wire harness, while increasing friction to securely fix the wire harness. The entire bracket can efficiently adapt to different automotive wire harness layouts, ensuring the accuracy and stability of wire harness installation. It can be flexibly adjusted according to the layout and specifications of automotive wire harnesses of different models, meeting the diverse needs of automotive wire harness installation, reducing installation costs, and improving installation efficiency.

[0021] A rotating disk 7 is rotatably connected to the upper end face of the slider 6. The outer surface of the rotating disk 7 is toothed, and the upper end face of the rotating disk 7 is fixedly connected to the bottom of the fixed base 8. The rotation range of the rotating disk 7 is 0-30 degrees. A fixed box 14 is fixed to one side of the slider 6. A limiting shaft 15 is fixed in the middle of the fixed box 14. A spring 16 is sleeved on the outer surface of the limiting shaft 15. One end of the spring 16 is fixedly connected to the inner wall of the fixed box 14, and a lever 17 is fixed to the other end of the spring 16. The lever 17 is slidably connected to the limiting shaft 15, and a locking block 18 that engages with the rotating disk 7 is fixed on the upper surface of the lever 17.

[0022] The upper end of the slider 6 is rotatably connected to the rotating disk 7, whose outer surface is toothed and whose upper end is fixed to the bottom of the fixed seat 8. The rotation range is 0-30 degrees, providing a basis for the angle adjustment of the fixed seat 8. Inside the fixed box 14 on one side of the slider 6, a spring 16 sleeved on the limiting shaft 15 is connected at one end to the inner wall of the fixed box 14 and at the other end to the lever 17. The lever 17 can slide along the limiting shaft 15, and the locking block 18 on it is engaged with the rotating disk 7. When it is necessary to adjust the angle of the fixed seat 8, the lever 17 is pushed against the elastic force of the spring 16, so that the locking block 18 is disengaged from the teeth of the rotating disk 7. The rotating disk 7 drives the fixed seat 8 to rotate. After it is in position, the locking block 18 automatically engages with the teeth of the rotating disk 7 under the action of the spring 16 to lock the angle, so as to flexibly adjust the angle of the fixed seat 8 to adapt to different directions of automotive wiring harnesses, improve the adaptability of the mounting bracket to the installation angle of the wiring harness, and ensure the rationality and stability of the wiring harness installation.

[0023] Working Principle: For this type of adjustable-spacing automotive wiring harness auxiliary mounting bracket, during operation, it is first fixed to the vehicle body through the mounting holes 2 at the four corners of the mounting base 1. Rotating the adjustment knob 4 drives the reverse screw 5 to rotate, causing the symmetrical slider 6, which is threaded to it and tightly fitted with the slide groove 3, to slide within the slide groove 3, thereby achieving spacing adjustment. The fixing seat 8 is connected to the fixing plate 9 by bolts 11 and screw holes 10, providing support for the fixing clamp 12. The rubber pad 13 and anti-slip texture inside the fixing clamp 12 protect and secure the wiring harness. When it is necessary to adjust the angle of the fixing seat 8, the lever 17 inside the fixing box 14, which is acted upon by the spring 16, is moved, causing the locking block 18 to disengage from the rotating disk 7. Because the outer surface of the rotating disk 7 is toothed and fixed to the bottom of the fixing seat 8, it can rotate within the range of 0-30 degrees, driving the fixing seat 8 to adjust the angle. After it is in place, the locking block 18 is re-engaged between the teeth of the rotating disk 7 under the action of the spring 16, thus fully adapting to different automotive wiring harness layouts, routes, and specifications, achieving efficient, accurate, and stable wiring harness installation.

[0024] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable-pitch automotive wiring harness auxiliary mounting bracket, comprising a mounting base (1) and mounting holes (2), characterized in that: The mounting base (1) has mounting holes (2) evenly distributed at its four corners. The upper surface of the mounting base (1) has two sets of sliding grooves (3) symmetrically distributed in the middle. The mounting base (1) has an adjustment knob (4) on one side. The end of the adjustment knob (4) is fixedly installed with a reverse screw (5), and the other end of the reverse screw (5) is rotatably connected to the inner wall of the sliding groove (3). The outer surface of the reverse screw (5) is threaded with a slider (6), and the outer surface of the slider (6) is tightly fitted to the inner wall of the sliding groove (3). Two sets of sliders (6) are symmetrically arranged along the mounting base (1). A fixing seat (8) is provided above the slider (6). A fixing plate (9) is provided on one side of the fixing seat (8). A fixing clip (12) is welded to the upper surface of the fixing plate (9), and two sets of fixing clips (12) are symmetrically arranged along the mounting base (1).

2. The adjustable-pitch auxiliary mounting bracket for an automotive wiring harness of claim 1, wherein: The four corners of the fixing plate (9) are evenly provided with screw holes (10), and the four corners of the fixing seat (8) are threaded with bolts (11) that are compatible with the screw holes (10).

3. The adjustable-pitch auxiliary mounting bracket for an automotive wiring harness of claim 1, wherein: The inner surface of the fixing clip (12) is covered with a rubber pad (13), and the outer surface of the rubber pad (13) is provided with a number of anti-slip patterns arranged in a cross pattern.

4. The adjustable-spacing automotive wiring harness auxiliary mounting bracket according to claim 1, characterized in that: The upper end face of the slider (6) is rotatably connected to a rotating disk (7), and the outer surface of the rotating disk (7) is toothed. The upper end face of the rotating disk (7) is fixedly connected to the bottom of the fixed seat (8), and the rotation range of the rotating disk (7) is 0-30 degrees.

5. The adjustable-pitch auxiliary mounting bracket for an automotive wiring harness of claim 1, wherein: A fixed box (14) is fixed on one side of the slider (6). A limiting shaft (15) is fixed in the middle of the fixed box (14). A spring (16) is sleeved on the outer surface of the limiting shaft (15). One end of the spring (16) is fixedly connected to the inner wall of the fixed box (14). A paddle (17) is fixed on the other end of the spring (16). The paddle (17) is slidably connected to the limiting shaft (15). A locking block (18) that engages with the rotating disk (7) is fixed on the upper surface of the paddle (17).