Automobile part assembling and clamping assembly

By designing a spirally distributed clamping and fixing sleeve structure, the problem of loosening of the wire harness during maintenance after binding is solved, achieving convenient disassembly and assembly and reducing wear.

CN224012178UActive Publication Date: 2026-03-20TIANJIN XINHAI PLASTIC PACKAGE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing automotive wiring harnesses are prone to loosening during maintenance after being bonded, leading to cumbersome maintenance work, wear and tear on the wiring harness, and affecting its service life.

Method used

An assembly clamping component for automotive parts has been designed, including a center rod, a mounting frame, a fixing sleeve, a ferrule, a toothed plate, and a mounting base. The ferrule and the fixing sleeve are engaged by a spirally distributed ferrule, and the elastic element provides support, facilitating opening and closing, preventing wire harness compression, and enabling individual assembly and disassembly.

Benefits of technology

It enables convenient disassembly and maintenance of wire harnesses, reduces wear and tear, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamping assemblies, in particular to an automobile part assembling and clamping assembly. According to the technical scheme, the device comprises a center rod, a mounting frame, a fixing sleeve, a clamping sleeve, a toothed plate and a mounting base, the mounting frame distributed spirally is arranged on the outer wall of the center rod, a connecting rod is arranged between the mounting frame and the center rod, the fixing sleeve is fixedly arranged on the inner wall of the mounting frame, the clamping sleeve is arranged on one side of the fixing sleeve, and the mounting base is arranged on one side of the clamping sleeve. A rack is arranged at one end of the mounting seat, a toothed plate is arranged in one side of the mounting frame, a spring piece is arranged between the toothed plate and the mounting frame, a guide rod is arranged at one end of the toothed plate, and a handle is arranged at one end of the guide rod. According to the utility model, the clamping space of the clamping sleeve can be adjusted, the clamping sleeve supported elastically is convenient to disassemble and assemble, wire harnesses are separated when automobile parts are assembled, extrusion and friction of the wire harnesses are avoided, the overall looseness of the automobile wire harnesses is avoided when the automobile wire harnesses are maintained, and the wire harnesses are time-saving and convenient to disassemble, assemble and maintain.
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Description

Technical Field

[0001] This utility model relates to the field of clamping component technology, and in particular to an assembly clamping component for automotive parts. Background Technology

[0002] Wiring harnesses are a core component of automotive electrical systems. They consist of multiple wires, connectors, protective sleeves, and fasteners. They provide a stable power supply and data signal transmission for vehicle subsystems such as the engine control unit (ECU), sensors, lighting, and audio systems. Through proper wiring, they connect disparate electronic components into a unified network and prevent short circuits, electromagnetic interference, or physical damage through insulation and shielding layers.

[0003] Vehicles vibrate continuously while in motion, and unsecured cables may suffer insulation damage or even short circuits due to friction. Secured cables reduce contact with the vehicle body or moving parts by fixing their paths. Secured wiring harnesses form a modular structure, reducing manual adjustment time. However, during maintenance, the secured wiring harnesses need to be glued together with cable ties or tape. Disassembling the entire harness to repair individual lines can cause other lines to scatter, making maintenance work cumbersome. Furthermore, the mutual compression between wiring harnesses causes wear and affects their lifespan. To address these issues, we propose an automotive parts assembly clamping component. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the background technology by proposing an assembly clamping component for automotive parts.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automotive parts assembly clamping component, comprising a center rod, a mounting frame, a fixing sleeve, a retaining sleeve, a toothed plate, and a mounting base. The outer wall of the center rod is provided with a spirally distributed mounting frame. A connecting rod is provided between the mounting frame and the center rod. A fixing sleeve is fixed to the inner wall of the mounting frame. A retaining sleeve is provided on one side of the fixing sleeve. A mounting base is provided on one side of the retaining sleeve. A toothed plate is provided inside one side of the mounting frame. A spring plate is provided between the toothed plate and the mounting frame. A guide rod is provided at one end of the toothed plate. A handle is provided at one end of the guide rod.

[0006] Preferably, one end of the ferrule is provided with a mating block, the mounting base has a mating groove inside, the mating block is located inside the mating groove, and both ends of the mating block are provided with rotating shafts that are rotatably installed inside the mating groove. The mating block is installed inside the mating groove and rotates inside the mating groove via the rotating shafts, thus providing rotational support for the mating block.

[0007] Preferably, the inner wall of the mounting frame is provided with a guide plate, and a guide sleeve is embedded inside the mounting base. The guide plate is slidably fitted onto the outer wall of the guide rod. The retaining sleeve slides on the outer wall of the guide plate via the sliding sleeve, thereby slidably installing the retaining sleeve.

[0008] Preferably, a torsion spring is sleeved on the outer side of the rotating shaft, with its two ends connected to the docking block and the docking groove respectively. A limiting block is provided on the inner wall of the docking groove to fit against the lower end of the docking block. The rotating shaft obtains torsional elastic support through the torsion spring. When the rotating shaft rotates, it drives the docking block to rotate and applies a torsional support force to the torsion spring, so that the sleeve obtains torsional elastic support from the torsion spring.

[0009] Preferably, one end of the sleeve is provided with a positioning rod, and the inner wall of one end of the fixing sleeve is provided with a positioning hole. One end of the positioning rod is slidably inserted into the positioning hole. The positioning rod at one end of the sleeve slides inside the positioning hole. After the positioning rod is inside the positioning hole, it locks the rotating shaft to prevent the sleeve from rotating.

[0010] Preferably, the spring plate has a travel opening inside, and a sliding sleeve is embedded inside one end of the mounting frame. The guide rod is located inside the travel opening and slidably mounted inside the sliding sleeve. The guide rod is slidably mounted inside the spring plate through the travel opening, and the pull force on the toothed plate can be easily applied by gripping the handle.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model fixes a single wire harness inside a fixed sleeve and a clamping sleeve. The clamping sleeve is located on one side of the fixed sleeve, and the gap between the clamping sleeve and the fixed sleeve is adjustable to clamp different wires. The clamping sleeve is supported by an elastic element after clamping the wires, which facilitates opening and closing. It saves time and is convenient when disassembling and repairing automotive parts. At the same time, the wire fixing structure of the clamping sleeve and the fixed sleeve is spirally distributed on the outside of the central rod, which avoids the bound wire harnesses from being squeezed together and reduces the wear of the wire harnesses. Attached Figure Description

[0013] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0015] Figure 3 This is a top-view three-dimensional structural diagram of the fixing sleeve of this utility model;

[0016] Figure 4 This is a front-view three-dimensional structural diagram of the fixing sleeve of this utility model;

[0017] Figure 5 This is a top-view three-dimensional structural diagram of the spring sheet of this utility model.

[0018] Reference numerals: 1. Center rod; 2. Mounting frame; 3. Connecting rod; 4. Fixing sleeve; 5. Sleeve; 6. Gear plate; 7. Guide plate; 8. Positioning hole; 9. Handle; 10. Guide rod; 11. Spring plate; 12. Sliding sleeve; 13. Stroke port; 14. Rack; 15. Guide sleeve; 16. Connecting groove; 17. Torsion spring; 18. Positioning rod; 19. Limiting block; 20. Rotating shaft; 21. Mounting base; 22. Connecting block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1-5 As shown, the present invention proposes an automotive parts assembly clamping assembly, including a center rod 1, a mounting frame 2, a fixing sleeve 4, a retaining sleeve 5, a toothed plate 6, and a mounting base 21. The outer wall of the center rod 1 is provided with a spirally distributed mounting frame 2. A connecting rod 3 is provided between the mounting frame 2 and the center rod 1. The fixing sleeve 4 is fixedly placed on the inner wall of the mounting frame 2. A retaining sleeve 5 is provided on one side of the fixing sleeve 4. A mounting base 21 is provided on one side of the retaining sleeve 5. A rack 14 is provided at one end of the mounting base 21. A toothed plate 6 is provided inside one side of the mounting frame 2. A spring plate 11 is provided between the toothed plate 6 and the mounting frame 2. A guide rod 10 is provided at one end of the toothed plate 6. A handle 9 is provided at one end of the guide rod 10.

[0021] The inner wall of the mounting frame 2 is provided with a guide plate 7, and the mounting base 21 is embedded with a guide sleeve 15. The guide plate 7 is slidably fitted onto the outer wall of the guide rod 10.

[0022] The spring plate 11 has a stroke opening 13 inside, and a sliding sleeve 12 is embedded inside one end of the mounting frame 2. The guide rod 10 is located inside the stroke opening 13 and is slidably installed inside the sliding sleeve 12.

[0023] Based on the implementation steps of Embodiment 1: During the installation of automotive parts, the wiring harness is placed inside the fixing sleeve 4, and the clamping sleeve 5 holds the wiring. When the clamping sleeve 5 is in use, it slides on the outer wall of the guide rod 10 via the guide sleeve 15. During the movement of the clamping sleeve 5, the gripping handle 9 drives the guide rod 10 to move. The guide rod 10 applies a compressive force to the toothed plate 6, which in turn compresses the spring plate 11. The spring plate 11 contracts under force, and the compression of the spring plate 11 drives the toothed plate 6 to move. The rack 14 at one end of the mounting base 21 disengages from the toothed plate 6, thereby causing the mounting base 21 to drive the clamping sleeve 5. The movement is such that when the ferrule 5 is properly secured to the wiring harness, the guide rod 10 is loosened. The spring plate 11, through its own elastic force, pushes the toothed plate 6 to engage with the rack 14, thereby fixing the ferrule 5. The ferrule 5 is used to connect individual wiring harnesses. Multiple wiring harnesses are separated from each other by a spirally distributed clamping structure. The spirally distributed clamping structure avoids the overall clamping structure from being too large, allowing for individual assembly and disassembly of wiring harnesses during maintenance. This avoids the entire wiring harness from becoming loose due to binding with cable ties or tape. After the automotive component wiring harness is assembled and fixed by the spiral clamping structure, it provides convenience for the maintenance of the wiring harness.

[0024] like Figures 1-5 As shown, compared with Embodiment 1, the automotive parts assembly clamping component proposed in this utility model further includes: a docking block 22 is provided at one end of the sleeve 5, a docking groove 16 is provided inside the mounting base 21, the docking block 22 is located inside the docking groove 16, and a rotating shaft 20 is provided at both the front and rear ends of the docking block 22 and rotatably installed inside the docking groove 16.

[0025] A torsion spring 17 is sleeved on the outside of the rotating shaft 20, with its two ends connected to the docking block 22 and the docking groove 16 respectively. A limiting block 19 is provided on the inner wall of the docking groove 16, which fits against the lower end of the docking block 22.

[0026] One end of the sleeve 5 is provided with a positioning rod 18, and one end of the fixed sleeve 4 has a positioning hole 8 on its inner wall. One end of the positioning rod 18 is slidably inserted into the positioning hole 8.

[0027] In this embodiment, when the ferrule 5 is assembled, the positioning rod 18 disengages from the positioning hole 8. At this time, the ferrule 5 rotates upward around the pivot 20, thereby opening the gap between the ferrule 5 and the fixed sleeve 4, providing sufficient space for the assembly of the wire harness. After the wire enters the ferrule 5 and the fixed sleeve 4, the ferrule 5 is loosened. The ferrule 5 is rotated around the pivot 20 by the torsional elasticity of the torsion spring 17, causing the ferrule 5 to reset. When the ferrule 5 moves toward the fixed sleeve 4, the ferrule 5 is inserted into the positioning hole 8 through the positioning rod 18, preventing the rotation of the ferrule 5 and ensuring that the ferrule 5 stably holds the wire.

[0028] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A clamping assembly for assembling automotive parts, comprising a center rod (1), a mounting frame (2), a fixing sleeve (4), a retaining sleeve (5), a toothed plate (6), and a mounting base (21), characterized in that: The outer wall of the central rod (1) is provided with a spirally distributed mounting frame (2), and a connecting rod (3) is provided between the mounting frame (2) and the central rod (1). A fixing sleeve (4) is fixed on the inner wall of the mounting frame (2). A retaining sleeve (5) is provided on one side of the fixing sleeve (4), and a mounting base (21) is provided on one side of the retaining sleeve (5). A rack (14) is provided at one end of the mounting base (21). A toothed plate (6) is provided inside one side of the mounting frame (2). A spring plate (11) is provided between the toothed plate (6) and the mounting frame (2). A guide rod (10) is provided at one end of the toothed plate (6), and a handle (9) is provided at one end of the guide rod (10).

2. The automotive parts assembly clamping assembly according to claim 1, characterized in that: The sleeve (5) has a docking block (22) at one end, and the mounting base (21) has a docking groove (16) inside. The docking block (22) is located inside the docking groove (16), and the docking block (22) has a rotating shaft (20) at both the front and rear ends of the docking block (22) that is rotatably installed inside the docking groove (16).

3. The automotive parts assembly clamping assembly according to claim 1, characterized in that: The inner wall of the mounting frame (2) is provided with a guide plate (7), and the mounting base (21) is embedded with a guide sleeve (15). The guide plate (7) is slidably fitted onto the outer wall of the guide rod (10).

4. The automotive parts assembly clamping assembly according to claim 2, characterized in that: The outer side of the rotating shaft (20) is fitted with a torsion spring (17) whose two ends are respectively connected to the docking block (22) and the docking groove (16). The inner wall of the docking groove (16) is provided with a limiting block (19) that fits against the lower end of the docking block (22).

5. The automotive parts assembly clamping assembly according to claim 1, characterized in that: The sleeve (5) is provided with a positioning rod (18) at one end, and the inner wall of the fixed sleeve (4) is provided with a positioning hole (8). One end of the positioning rod (18) is slidably inserted into the positioning hole (8).

6. The automotive parts assembly clamping assembly according to claim 1, characterized in that: The spring sheet (11) has a travel opening (13) inside, and a sliding sleeve (12) is embedded in one end of the mounting frame (2). The guide rod (10) is located inside the travel opening (13) and is slidably installed inside the sliding sleeve (12).