Fixing frame for automobile wire harness

By designing a vehicle wiring harness fixing frame including a return spring and a curved fixing plate, the problem of deterioration of fixing effect and dust affecting heat dissipation in the prior art is solved, and the effect of quickly replacing the fixing elements and cleaning the wiring harness is achieved.

CN222547092UActive Publication Date: 2025-02-28无锡晟晖电气科技有限公司
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Patent Information

Application Number
CN202420967792.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-02-28
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

During the use of existing automotive wiring harness fixing frames, the reduction of spring tension and the wear of the curved plates lead to a worse fixing effect, and the increase in dust on the surface of the wiring harness affects the heat dissipation effect, and the replacement of accessories is inconvenient.

Method used

A fixing frame including an upper fixing seat, a lower fixing seat, a return spring and a arc-shaped fixing plate are designed. The rapid replacement of the return spring and arc-shaped fixing plate is achieved through the design of the rotating column and the connecting column, and an anti-slip pad is bonded to the arc-shaped fixing plate to improve fixing stability. At the same time, a dust cleaning brush is provided to clean up the dust on the wiring harness with the cooperation of the sliding block and the connecting rod.

Benefits of technology

It realizes rapid replacement of fixed components during use, improves the fixing stability and heat dissipation of the wire harness, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile wire harness fixing frame, which comprises an upper fixing seat, the bottom of the upper fixing seat is movably connected with a lower fixing seat, the surface of the upper fixing seat and the surface of the lower fixing seat are respectively provided with a limiting groove, the inner wall of each limiting groove is provided with a rotating shaft, the end part of each rotating shaft is fixedly provided with a fixing mechanism, and the end part of each rotating shaft is fixedly provided with a clamping mechanism. The fixing mechanism comprises a rotating column, connecting columns are movably installed on the surface of the rotating column, the outer walls of the connecting columns are sleeved with reset springs, arc-shaped fixing plates are fixedly connected to the ends of the reset springs, and the number of the connecting columns, the number of the reset springs and the number of the arc-shaped fixing plates are all three. By means of the fixing mechanism, a new set of fixing elements can be replaced in a rotating mode in the using process, meanwhile, the elastic fixing elements can be flexibly detached and replaced, dust on the wire harness can be cleaned away when the sliding block moves left and right in the sliding groove due to the arrangement of the dust cleaning brush, and the wire harness can be cleaned conveniently. And dust accumulation is prevented from affecting the heat dissipation effect of the wire harness.
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Description

Technical Field

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

[0002] A wiring harness is a component that is formed by crimping contact terminals made of copper materials with wires and cables, and then plasticizing an insulator or adding a metal shell on the outside to form a connecting circuit. It is also widely used in the automotive industry. When automotive wiring harnesses need to be fixed during production, they are mostly fixed by using a fixing frame.

[0003] The existing technology has the following problems:

[0004] When the wire harness fixing frame in the prior art is in use, the wire harness is usually fixed by the arc plate driven by the contraction deformation of the spring. However, after the spring is used for a period of time, the tension decreases and the fixing effect becomes worse, and the arc plate will also be worn. At this time, people cannot quickly replace the above accessories. Moreover, after the wire harness is fixed for a period of time, dust will fall on its surface. The increase in dust will affect the heat dissipation effect of the wire harness when it is used. Utility Model Content

[0005] In view of the problems in the related art, the utility model provides a fixing bracket for an automobile wiring harness to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A fixing frame for an automobile wiring harness comprises an upper fixing seat, the bottom of the upper fixing seat is movably connected to a lower fixing seat, the surfaces of the upper fixing seat and the lower fixing seat are both provided with limiting grooves, the inner walls of the limiting grooves are provided with rotating shafts, the ends of the rotating shafts are fixedly mounted with fixing mechanisms, the fixing mechanisms comprise rotating columns, the surfaces of the rotating columns are movably mounted with connecting columns, the outer walls of the connecting columns are sleeved with reset springs, the ends of the reset springs are fixedly connected to arc-shaped fixing plates, and the connecting columns, reset springs and arc-shaped fixing plates are all in three groups.

[0008] Preferably, a plurality of slots are provided on the surface of the rotating column, and the caliber of the slots matches the caliber of the connecting column. Through the provided slots, the connecting column can be quickly plugged in and out to achieve the purpose of replacing the reset spring and the arc-shaped fixing plate.

[0009] Preferably, an anti-skid pad is bonded to the surface of the arc-shaped fixing plate, and the surface of the anti-skid pad is provided with anti-skid patterns. The anti-skid pad is made of rubber. The anti-skid pad increases the friction between the arc-shaped fixing plate and the wiring harness, which helps to improve the stability of the fixed clamping. The anti-skid pad itself is made of rubber material, which can provide a certain buffer when the wiring harness shakes.

[0010] Preferably, slide grooves are provided on both sides of the lower fixed seat, a sliding block is slidably installed inside the slide groove, a connecting rod is movably installed on the surface of the sliding block, and a cleaning brush is fixedly installed on the end of the connecting rod. By setting the cleaning brush, the dust on the wiring harness can be cleaned when the sliding block moves left and right in the slide groove.

[0011] Preferably, a limiting hole is provided on the surface of the sliding block, the diameter of the connecting rod matches the limiting hole, the cleaning brush is positioned exactly between the upper and lower sets of arc-shaped fixing plates, and the connecting rod can be inserted through the limiting hole to complete the docking between the two, and can be pulled out when not in use.

[0012] Preferably, docking blocks are provided at the four corners of the bottom of the upper fixing seat, and docking holes are opened at the four corners of the top of the lower fixing seat. The upper fixing seat and the lower fixing seat can be movably separated by the provided docking blocks and docking holes, and can be replaced when one part is damaged, avoiding waste of resources.

[0013] Preferably, the surfaces of the upper fixing seat and the lower fixing seat are both provided with rotating handles, the length of the arc-shaped fixing plate is the same as the length of the upper fixing seat, and the upper fixing seat and the lower fixing seat are both made of PAI plastic material. PAI plastic has excellent heat resistance and will not be easily damaged when installed for a long time in a heat-prone area of ​​the car such as near the engine.

[0014] The beneficial effects of the utility model are:

[0015] 1. The fixing frame of the automobile wiring harness can replace a new set of fixing elements by rotating during use through the setting of the fixing mechanism, and these elastic fixing elements can be flexibly disassembled and replaced.

[0016] 2. The fixing frame of the automobile wiring harness can clean the dust on the wiring harness by means of a dust cleaning brush when the sliding block moves left and right in the slide slot, so as to avoid dust accumulation affecting the heat dissipation effect of the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a front structural schematic diagram of the utility model;

[0019] Figure 2This is a schematic diagram of the fixing mechanism structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the upper fixing seat of the utility model;

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

[0022] In the figure: 1. upper fixing seat; 2. lower fixing seat; 3. slide groove; 4. sliding block; 5. connecting rod; 6. cleaning brush; 7. fixing mechanism; 701. rotating column; 702. slot; 703. connecting column; 704. return spring; 705. arc fixing plate; 8. docking block; 9. docking hole. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a fixing frame of an automobile wiring harness is provided.

[0025] Embodiment 1;

[0026] like Figure 1-Figure 4 As shown, according to the embodiment of the utility model, the fixing frame of the automobile wiring harness includes an upper fixing seat 1, the bottom of the upper fixing seat 1 is movably connected to the lower fixing seat 2, the surfaces of the upper fixing seat 1 and the lower fixing seat 2 are provided with limiting grooves, the inner walls of the limiting grooves are provided with rotating shafts, and the ends of the rotating shafts are fixedly installed with fixing mechanisms 7, and the fixing mechanisms 7 include rotating columns 701, and the surfaces of the rotating columns 701 are movably installed with connecting columns 703, and the outer walls of the connecting columns 703 are sleeved with reset springs 704, and the ends of the reset springs 704 are fixedly connected with arc-shaped fixing plates 705, and the number of connecting columns 703, reset springs 704 and arc-shaped fixing plates 705 are all three groups.

[0027] In this embodiment, a plurality of slots 702 are provided on the surface of the rotating column 701, and the diameter of the slots 702 matches the diameter of the connecting column 703. Through the provision of the slots 702, the connecting column 703 can be quickly plugged in and out to achieve the purpose of replacing the reset spring 704 and the arc-shaped fixing plate 705.

[0028] In this embodiment, an anti-skid pad is bonded to the surface of the arc-shaped fixing plate 705, and the surface of the anti-skid pad is provided with anti-skid patterns. The anti-skid pad is made of rubber. The anti-skid pad increases the friction between the arc-shaped fixing plate 705 and the wiring harness, which helps to improve the stability of the fixed clamping. The anti-skid pad itself is made of rubber material, which can provide a certain buffer when the wiring harness shakes.

[0029] In this embodiment, slide grooves 3 are provided on both sides of the lower fixed seat 2, and a sliding block 4 is slidably installed inside the slide groove 3. A connecting rod 5 is movably installed on the surface of the sliding block 4, and a cleaning brush 6 is fixedly installed on the end of the connecting rod 5. By setting the cleaning brush 6, when the sliding block 4 moves left and right in the slide groove 3, the dust on the wiring harness can be cleaned.

[0030] In this embodiment, a limiting hole is opened on the surface of the sliding block 4, the diameter of the connecting rod 5 matches the limiting hole, and the position of the cleaning brush 6 is exactly between the upper and lower groups of arc-shaped fixing plates 705. Through the set limiting hole, the connecting rod 5 can be inserted to complete the connection between the two, and can be pulled out when not in use.

[0031] Embodiment 2:

[0032] On the basis of the first embodiment, the preferred embodiment of the fixing frame of the automobile wiring harness provided by the present utility model is as follows Figures 1 to 4 As shown:

[0033] In this embodiment, docking blocks 8 are provided at the four corners of the bottom of the upper fixing seat 1, and docking holes 9 are opened at the four corners of the top of the lower fixing seat 2. Through the provided docking blocks 8 and docking holes 9, the upper fixing seat 1 and the lower fixing seat 2 can be movably separated, and can be replaced when one part is damaged, avoiding waste of resources.

[0034] In this embodiment, a rotating handle is provided on the surface of the upper fixing seat 1 and the lower fixing seat 2. The length of the arc fixing plate 705 is the same as the length of the upper fixing seat 1. The upper fixing seat 1 and the lower fixing seat 2 are both made of PAI plastic material. PAI plastic has excellent heat resistance and will not be easily damaged when installed for a long time in a heat-prone area of ​​the car such as near the engine.

[0035] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0036] In actual application, insert the docking block 8 at the bottom of the upper fixing seat 1 into the docking hole 9 at the top of the lower fixing seat 2 to install and dock the two, move the arc-shaped fixing plate 705, place the wiring harness on the arc-shaped fixing plate 705, and release it to reset the reset spring 704 to fix the wiring harness. After the reset spring 704 has been used for a period of time, remove the wiring harness, rotate the rotating handle, and the rotating column 701 will rotate accordingly. The last set of used reset springs 704 and arc-shaped fixing plates 705 will be rotated to the inside of the limit groove. At this time, a new set of fixing elements is turned out and can continue to be used. When the wiring harness needs to be cleaned, the arc-shaped fixing plate 705 is turned away to expose the wiring harness, and the sliding block 4 is moved. When the sliding block 4 moves left and right in the slide groove 3, the cleaning brush 6 can clean the dust on the wiring harness.

[0037] In summary, with the aid of the above-mentioned technical scheme of the utility model, through the setting of the fixing mechanism 7, a new group of fixing elements can be replaced by rotation during use, and at the same time these elastic fixing elements can be flexibly disassembled and replaced. The setting of the cleaning brush 6 can clean the dust on the wiring harness when the sliding block 4 moves left and right in the slide groove 3, so as to avoid dust accumulation affecting the heat dissipation effect of the wiring harness.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing frame for an automobile wiring harness, comprising an upper fixing seat (1), characterized in that: The bottom of the upper fixing seat (1) is movably connected to the lower fixing seat (2); the surfaces of the upper fixing seat (1) and the lower fixing seat (2) are both provided with limit grooves; the inner wall of the limit groove is provided with a rotating shaft; the end of the rotating shaft is fixedly mounted with a fixing mechanism (7); the fixing mechanism (7) comprises a rotating column (701); a connecting column (703) is movably mounted on the surface of the rotating column (701); a reset spring (704) is sleeved on the outer wall of the connecting column (703); the end of the reset spring (704) is fixedly connected with an arc-shaped fixing plate (705); the connecting column (703), the reset spring (704) and the arc-shaped fixing plate (705) are all provided in three groups.

2. A fixing bracket for automobile wiring harness according to claim 1, characterized in that: The surface of the rotating column (701) is provided with a plurality of slots (702), and the caliber of the slots (702) matches the caliber of the connecting column (703).

3. The fixing frame of the automobile wiring harness according to claim 1, characterized in that: An anti-skid pad is bonded to the surface of the arc-shaped fixing plate (705), and an anti-skid pattern is arranged on the surface of the anti-skid pad. The anti-skid pad is made of rubber.

4. The fixing frame of the automobile wiring harness according to claim 1, characterized in that: Slide grooves (3) are provided on both sides of the lower fixed seat (2), a sliding block (4) is slidably installed inside the slide groove (3), a connecting rod (5) is movably installed on the surface of the sliding block (4), and a dust cleaning brush (6) is fixedly installed at the end of the connecting rod (5).

5. The fixing frame of the automobile wiring harness according to claim 4, characterized in that: A limiting hole is provided on the surface of the sliding block (4), the diameter of the connecting rod (5) matches the limiting hole, and the position of the cleaning brush (6) is located between the upper and lower sets of arc-shaped fixing plates (705).

6. The fixing frame of the automobile wiring harness according to claim 1, characterized in that: The four corners of the bottom of the upper fixing seat (1) are provided with docking blocks (8), and the four corners of the top of the lower fixing seat (2) are provided with docking holes (9).

7. The fixing frame of the automobile wiring harness according to claim 1, characterized in that: The surfaces of the upper fixing seat (1) and the lower fixing seat (2) are both provided with rotating handles, the length of the arc-shaped fixing plate (705) is the same as the length of the upper fixing seat (1), and the upper fixing seat (1) and the lower fixing seat (2) are both made of PAI plastic material.