Fixing structure of automobile wire harness

The adjustable fixing sleeve and connecting belt design solves the problems of insufficient fixing force and inconvenient direction adjustment in the automobile wiring harness fixing structure, and achieves stable fixation of the wiring harness.

CN223334328UActive Publication Date: 2025-09-12WUXI DONG HONG JIE ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422052472.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-12
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The fixing structure of the existing automobile wiring harness has poor fixing strength during use and is inconvenient to adjust the direction.

Method used

It adopts an adjustable fixing sleeve and connecting belt design. Through the cooperation of the fixing belt and the support frame, the wiring harness is firmly fixed by using Velcro and threaded connections, and the fixing point and direction can be adjusted as needed.

Benefits of technology

The wiring harness is firmly and stably fixed, solving the problems of insufficient fixing force and inconvenient direction adjustment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223334328U_ABST
    Figure CN223334328U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fixing structures, and discloses an automobile wire harness fixing structure which comprises a connecting belt, a fixing belt is fixed at one end of the connecting belt, a supporting frame is fixed on the inner ring of the other end of the connecting belt, the fixing belt is inserted in the supporting frame in a sliding mode, and a fixing hook-and-loop fastener is fixed on the outer side of the fixing belt. According to the wire harness fixing device, through the adjustable fixing sleeve plate, when a wire harness is fixed, the fixing sleeve plate is fixed to the wire harness through cooperation of the connecting belt and the fixing belt, the fixing sleeve plate is fixed to the wire harness through cooperation of the rotatable design between the fixing sleeve plate and the connecting belt, and therefore the wire harness can be fixed conveniently and rapidly. The fixing structure of the automobile wire harness can be adjusted according to the wiring direction of the wire harness and can also adjust the fixing point, the problem that an existing fixing structure of the automobile wire harness is poor in fixing force or inconvenient to adjust the direction during use is solved, and the wire harness is firmer and more stable during fixing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model application relates to the technical field of fixing structures, in particular to a fixing structure of an automobile wiring harness. Background Art

[0002] A wiring harness is a component that is formed by crimping contact terminals made of copper material with wires and cables, and then plastic-pressing an insulator or adding a metal shell on the outside to form a connecting circuit. The automotive wiring harness is the network body of the automotive circuit. Without the wiring harness, there would be no automotive circuit. Automotive wires are all copper multi-core soft wires. Some soft wires are as thin as hair. Several or even dozens of soft copper wires are wrapped in polyvinyl chloride insulation tubes, which are soft and not easy to break.

[0003] After the wiring harness is installed, it needs to be fixed to the fixing frame inside the car through a fixing structure. Currently, most of them are fixed with straps with Velcro. However, after it is fixed, the fixing strap is easy to rub against the fixing frame during driving, and it is easy to break after severe wear. Fixing it with a clamp will be affected by the wiring direction of the wiring harness, which makes it more inconvenient to fix the wiring harness. Summary of the Invention

[0004] In order to solve the problem that the existing fixing structure of the automobile wiring harness has poor fixing force or is inconvenient to adjust the direction during use, the utility model provides a fixing structure of the automobile wiring harness to solve the above problems.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A fixing structure for an automobile wiring harness comprises a connecting belt, wherein a fixing belt is fixed to one end of the connecting belt, a support frame is fixed to the inner ring of the other end of the connecting belt, the fixing belt is slidably inserted into the inside of the support frame, a fixing Velcro is fixed to the outside of the fixing belt, a fixing sleeve is rotatably connected to the outside of the connecting belt, and a fixing splint is slidably provided inside the fixing sleeve, a fixing screw is rotatably connected to the outside of the fixing splint through a bearing, and the fixing screw is threadedly connected to the side wall of the fixing sleeve, and limiting slide bars are fixed to the fixing splints at the upper and lower ends of the fixing screw, and the limiting slide bars are slidably inserted into the inside of the fixing sleeve.

[0007] Furthermore, the top surface of the connecting belt is fixed with a non-slip pad, the width of the fixing belt is smaller than the width of the connecting belt, and the width of the fixing Velcro is smaller than the width of the fixing belt.

[0008] Furthermore, the fixed Velcro includes a Velcro sub-band and a Velcro main band, the Velcro sub-band is fixed to an end of the fixing band away from the connecting band, and the Velcro main band is fixed between the connecting band and the Velcro sub-band.

[0009] Furthermore, a rotating sleeve is fixed on the top surface of the fixed sleeve, and the rotating sleeve is rotatably connected to a rotating screw. A connecting plate is fixed to one end of the rotating screw extending to the outside of the rotating sleeve, and the connecting plate is fixed to the middle part of the connecting belt away from the anti-slip cushion surface. A fixing nut is provided on the threaded sleeve of the rotating screw between the connecting plate and the rotating sleeve.

[0010] Furthermore, the rotating screw is configured as an inverted "T" shape, a rotating hole cooperating with the rotating screw is provided inside the rotating sleeve, and the distance between the rotating sleeve and the connecting plate is greater than the thickness of the rotating screw.

[0011] Furthermore, the fixing sleeve is configured as an inverted "U" shape, and the inner fixing sleeve and the fixing splint are both glued and fixed with protective rubber pads on the side away from the fixing screw, and the fixing screw is configured as a horizontally placed "T" shape.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the utility model, the adjustable fixing sleeve is used to fix the wiring harness by firstly cooperating with the connecting belt and the fixing belt to fix the fixing sleeve to the wiring harness. With the rotatable design between the fixing sleeve and the connecting belt, the fixing sleeve can be adjusted according to the wiring direction of the wiring harness, and the fixing point can also be adjusted, which solves the problem that the fixing structure of the existing automobile wiring harness has poor fixing force or is inconvenient to adjust the direction during use, making the wiring harness more firm and stable when fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0015] Figure 1 is a schematic front view of a fixing structure according to an embodiment of the present application;

[0016] Figure 2 yes Figure 1 A schematic front cross-sectional view of the structure of the fixing structure in the illustrated embodiment;

[0017] Figure 3 yes Figure 1 The schematic front view of the structure after the fixed structure is rotated in the embodiment shown.

[0018] The meanings of the reference numerals in the figure are: 1. Connecting belt; 2. Fixing belt; 3. Support frame; 4. Anti-slip cushion; 5. Fixing Velcro; 6. Connecting plate; 7. Rotating screw; 8. Rotating sleeve; 9. Fixing nut; 10. Fixing sleeve; 11. Fixing splint; 12. Fixing screw; 13. Limiting slide rod; 14. Protective rubber pad. DETAILED DESCRIPTION

[0019] In order to make the purpose, features, and advantages of this application more obvious and easy to understand, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the embodiments described below are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0020] Reference Figure 1 、 Figure 2 and Figure 3 , a fixing structure of an automobile wiring harness, including a connecting belt 1, a fixing belt 2 is fixed at one end of the connecting belt 1, a support frame 3 is fixed to the inner ring of the other end of the connecting belt 1, the fixing belt 2 is slidably inserted inside the support frame 3, a non-slip soft pad 4 is fixed and glued to the top surface of the connecting belt 1, the width of the fixing belt 2 is smaller than the width of the connecting belt 1, the width of the fixing Velcro 5 is smaller than the width of the fixing belt 2, a fixing Velcro 5 is fixed on the outside of the fixing belt 2, the fixing Velcro 5 includes a Velcro sub-belt and a Velcro mother tape, the Velcro sub-belt is fixed to the end of the fixing belt 2 away from the connecting belt 1, a Velcro mother tape is fixed between the connecting belt 1 and the Velcro sub-belt, the connecting belt 1 The outer side is rotatably connected with a fixed sleeve 10, and the fixed sleeve 10 is set to an inverted "U" shape. The inner fixed sleeve 10 and the fixed splint 11 are glued and fixed with a protective rubber pad 14 on the side away from the fixed screw 12. The fixed screw 12 is set to a horizontally placed "T" shape, and a fixed splint 11 is slidingly set inside the fixed sleeve 10. The outer side of the fixed splint 11 is rotatably connected to the fixed screw 12 through a bearing, and the fixed screw 12 is threadedly connected to the side wall of the fixed sleeve 10. The fixed splints 11 at the upper and lower ends of the fixed screw 12 are fixed with limiting slide rods 13, and the limiting slide rods 13 are slidably inserted into the interior of the fixed sleeve 10.

[0021] Specifically, when the wiring harness needs to be fixed, the connecting belt 1 is put on the outside of the wiring harness, and then the fixing belt 2 and the connecting belt 1 are cooperated to wrap the wiring harness, and the fixing belt 2 is passed through the support frame 3. After passing through the support frame 3, the fixing belt 2 is folded so that the Velcro sub-band in the fixing Velcro 5 is bonded and fixed to the Velcro main band, and the connecting belt 1 can be fixed on the wiring harness, thereby fixing the fixing sleeve 10 to the wiring harness. After fixing, the fixing sleeve 10 is put on the wiring harness fixing frame in the vehicle, and the fixing screw 12 is screwed so that the fixing screw 12 is limited by the limiting slide 13, and drives the limiting slide 13 to cooperate with the fixing sleeve 10 to clamp the fixing frame, so that the wiring harness can be fixed on the fixing frame. When the fixing splint 11 moves, it drives the limiting slide 13 to slide inside the fixing sleeve 10.

[0022] As an optimization solution, Figure 2 and Figure 3 As shown, a rotating sleeve 8 is fixed to the top surface of the fixed sleeve 10, and the rotating sleeve 8 is rotatably sleeved with a rotating screw 7. The rotating screw 7 is arranged in an inverted "T" shape. A rotating hole that cooperates with the rotating screw 7 is opened inside the rotating sleeve 8. The distance between the rotating sleeve 8 and the connecting plate 6 is greater than the thickness of the rotating screw 7. The rotating screw 7 extends to one end of the outer side of the rotating sleeve 8 with a connecting plate 6 fixed thereto, and the connecting plate 6 is fixed to the middle part of the surface of the connecting belt 1 away from the anti-slip pad 4. A fixing nut 9 is threadedly sleeved on the rotating screw 7 between the connecting plate 6 and the rotating sleeve 8.

[0023] Specifically, after the connecting belt 1 is fixed on the wiring harness, the position of the fixed sleeve 10 can be adjusted according to the direction of the wiring harness and the angle between the fixed frame. When adjusting, the fixing nut 9 is turned to release the clamping fixation of the rotating sleeve 8 by the fixing nut 9, and the fixed sleeve 10 can be rotated to adjust the sleeve connection direction. After the adjustment is completed, the fixing nut 9 is turned again to re-clamp the rotating sleeve 8.

[0024] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present application is defined by the appended claims, not the foregoing description, and all variations within the meaning and scope of the appended claims are intended to be included herein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0025] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A fixing structure for an automobile wiring harness, characterized in that: The invention comprises a connecting belt (1), wherein a fixing belt (2) is fixed at one end of the connecting belt (1), a support frame (3) is fixed at the inner ring of the other end of the connecting belt (1), the fixing belt (2) is slidably inserted into the inside of the support frame (3), a fixing Velcro (5) is fixed on the outside of the fixing belt (2), the outside of the connecting belt (1) is rotatably connected to a fixing sleeve (10), and a fixing splint (11) is slidably arranged inside the fixing sleeve (10), the outside of the fixing splint (11) is rotatably connected to a fixing screw (12) through a bearing, and the fixing screw (12) is threadedly connected to the side wall of the fixing sleeve (10), and the fixing splint (11) at the upper and lower ends of the fixing screw (12) are fixed with a limiting slide rod (13), and the limiting slide rod (13) is slidably inserted into the inside of the fixing sleeve (10).

2. The fixing structure of the automotive wiring harness according to claim 1, characterized in that: The top surface of the connecting belt (1) is fixed with an anti-skid pad (4) by adhesive, the width of the fixing belt (2) is smaller than the width of the connecting belt (1), and the width of the fixing Velcro (5) is smaller than the width of the fixing belt (2).

3. The fixing structure of the automotive wiring harness according to claim 1, characterized in that: The fixed Velcro (5) comprises a Velcro sub-band and a Velcro main band, the Velcro sub-band is fixed to one end of the fixing band (2) away from the connecting band (1), and the Velcro main band is fixed between the connecting band (1) and the Velcro sub-band.

4. The fixing structure of the automotive wiring harness according to claim 1, characterized in that: A rotating sleeve (8) is fixed on the top surface of the fixed sleeve (10), and the rotating sleeve (8) is rotatably sleeved with a rotating screw (7), and a connecting plate (6) is fixed to one end of the rotating screw (7) extending to the outside of the rotating sleeve (8), and the connecting plate (6) is fixed to the middle part of the surface of the connecting belt (1) away from the anti-slip cushion (4), and a fixing nut (9) is threadedly sleeved on the rotating screw (7) between the connecting plate (6) and the rotating sleeve (8).

5. The fixing structure of the automobile wiring harness according to claim 4, characterized in that: The rotating screw (7) is configured as an inverted "T" shape, a rotating hole cooperating with the rotating screw (7) is provided inside the rotating sleeve (8), and the distance between the rotating sleeve (8) and the connecting plate (6) is greater than the thickness of the rotating screw (7).

6. The fixing structure of the automobile wiring harness according to claim 1, characterized in that: The fixing sleeve (10) is configured as an inverted "U" shape, and a protective rubber pad (14) is glued and fixed to the side of the internal fixing sleeve (10) and the fixing splint (11) away from the fixing screw (12), and the fixing screw (12) is configured as a horizontally placed "T" shape.