A kind of anti-bending wire harness guide and compression mechanism assembly
By designing a bend-resistant wire harness guiding and clamping mechanism assembly, and utilizing positioning seats, positioning covers, and limiting components, the problem of wire harnesses being easily bent when laid inside automobiles is solved. This achieves stable clamping of the wire harness and stable signal transmission, while also providing corrosion resistance and a comfortable installation experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HONGMAO ELECTRONIC CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional wiring harness guide devices have limited anti-bending effect when laid in the limited space inside a car, resulting in unstable signal transmission.
Design a wire harness guide and clamping mechanism assembly to prevent bending, including a positioning seat, a positioning cover plate, a limiting component and a return spring. By pulling the handle, the limiting rod and the movable plate are moved to achieve stable clamping of the wire harness.
It effectively avoids wire harness bending, ensures stable signal transmission, and is easy to install, corrosion resistant, and provides a comfortable user experience.
Smart Images

Figure CN224335591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive wiring harness technology, and in particular to a wiring harness guide and clamping mechanism assembly for preventing bending. Background Technology
[0002] The body wiring harness is generally laid along the floor from the left side of the driver's cab, connecting the fuel tank sensor and the taillights to ensure the transmission of information inside the vehicle. The door wiring harness is responsible for connecting various electrical devices on the inner door panel, such as the central locking system, window regulators, and audio speakers. When laying the automotive wiring harness, it is necessary to limit its movement. The interior space of the car is limited, and the wiring harness needs to bend when laid. Traditional wiring harness guide devices have limited anti-bending effect, are easy to bend, and affect the stability of signal transmission.
[0003] Therefore, those skilled in the art have provided a bend-resistant wire harness guide and clamping mechanism assembly to solve the problems mentioned in the background art. Utility Model Content
[0004] To address the limited interior space of automobiles and the need for bends in wiring harness installation, traditional wiring harness guiding devices have limited anti-bending effectiveness, are prone to bending, and affect the stability of signal transmission. This utility model provides an anti-bending wiring harness guiding and clamping mechanism assembly.
[0005] This utility model provides a wire harness guiding and clamping mechanism assembly to prevent bending, which adopts the following technical solution:
[0006] A wire harness guiding and clamping mechanism assembly for preventing bending includes a positioning seat, an inner cavity of which has a positioning groove, a positioning cover plate on the top of the positioning seat, a limiting component between the positioning seat and the positioning cover plate, the limiting component including a limiting cylinder, a return spring fixedly installed at the bottom of the inner cavity of the limiting cylinder, a movable plate fixedly installed at the top of the return spring, a limiting rod fixedly installed at the top of the movable plate, and a pull handle fixedly installed at the top of the positioning cover plate.
[0007] By adopting the above technical solution, and by setting a positioning seat, a positioning cover plate, and a positioning groove, the wire harness can be limited. The positioning groove is an arc-shaped groove, which facilitates the guidance of the wire harness and prevents it from bending. By setting a pull handle and a limiting component, pulling the pull handle can move the positioning cover plate upward, which in turn moves the limiting rod upward. The limiting rod then moves the movable plate upward, and the movable plate stretches the return spring. The positioning cover plate disengages from the positioning seat and inserts the wire harness into the positioning groove. Releasing the pull handle causes the return spring to rebound, which in turn moves the movable plate and the limiting rod downward, thereby causing the positioning cover plate to press the wire harness firmly, making the wire harness stable and easy to install.
[0008] Optionally, the limiting cylinder is fixedly connected to the positioning seat, and the limiting rod is fixedly connected to the positioning cover plate.
[0009] By adopting the above technical solution, the positioning seat can support the limiting cylinder, and the positioning cover plate can support the limiting rod.
[0010] Optionally, the limiting components are in two sets, and the top of the positioning seat is provided with a groove for use with the limiting components.
[0011] By adopting the above technical solution, the two sets of limiting components can make the positioning cover plate more stable, and the groove can limit the positioning components.
[0012] Optionally, guide sliders are fixedly installed on both the left and right sides of the movable plate, and the inner cavity of the limiting cylinder is provided with a guide groove, and the guide slider is slidably connected to the guide groove.
[0013] By adopting the above technical solution, the guide slider and the guide groove are used together to guide the movable plate, making the movable plate stable when it moves.
[0014] Optionally, the limiting cylinder has a cylindrical structure, and the surface of the limiting cylinder is coated with a corrosion-resistant coating.
[0015] By adopting the above technical solution, the corrosion-resistant coating increases the corrosion resistance of the limiting cylinder.
[0016] Optionally, limit pins are fixedly installed on both the left and right sides of the bottom of the positioning cover plate, and a limit groove is provided on the top of the positioning seat to cooperate with the limit pins.
[0017] By adopting the above technical solution, the limiting pin is inserted into the limiting groove to limit the positioning cover plate and make the positioning cover plate stable.
[0018] Optionally, the surface of the pull handle is provided with a protective cover, and the surface of the protective cover is provided with anti-slip texture.
[0019] By adopting the above technical solutions, the protective cover increases comfort, and the anti-slip texture plays a role in preventing slippage.
[0020] Optionally, mounting plates are fixedly installed around the positioning seat, and the inner cavity of the mounting plates is provided with mounting holes.
[0021] By adopting the above technical solution, bolts can be inserted into the mounting holes to fix the mounting plate, thereby installing the device.
[0022] In summary, this utility model has the following beneficial effects:
[0023] 1. This utility model, by setting a positioning seat, a positioning cover plate, and a positioning groove, can limit the movement of the wire harness. The positioning groove is an arc-shaped groove, which facilitates the guidance of the wire harness and prevents it from bending. By setting a pull handle and a limiting component, pulling the pull handle can move the positioning cover plate upward, which in turn moves the limiting rod upward. The limiting rod then moves the movable plate upward, and the movable plate stretches the return spring. The positioning cover plate disengages from the positioning seat and inserts the wire harness into the positioning groove. Releasing the pull handle causes the return spring to rebound, which in turn moves the movable plate and the limiting rod downward, thereby pressing the positioning cover plate firmly against the wire harness. This ensures the wire harness is stable and easy to install.
[0024] 2. The positioning seat of this utility model can support the limiting cylinder, and the positioning cover plate can support the limiting rod. The two sets of limiting components can make the positioning cover plate more stable. The groove can limit the limiting components. The guide slider and the guide groove work together to guide the movable plate and make the movable plate move stably. The corrosion-resistant coating increases the corrosion resistance of the limiting cylinder. The limiting pin is inserted into the limiting groove to limit the positioning cover plate and make the positioning cover plate stable. The protective sleeve increases comfort, and the anti-slip texture plays an anti-slip role. The bolt is inserted into the mounting hole to fix the mounting plate, thereby installing the device. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model.
[0026] Figure 2 This is a schematic diagram of the top structure of the positioning seat of this utility model.
[0027] Figure 3 This is a schematic diagram of the bottom structure of the positioning cover plate of this utility model.
[0028] Figure 4 This is a cross-sectional structural diagram of the limiting cylinder of this utility model.
[0029] Figure 5 This is a utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Positioning seat; 2. Positioning cover plate; 3. Positioning groove; 4. Pull handle; 5. Limit pin; 6. Limit groove; 7. Limiting assembly; 701. Limiting cylinder; 702. Return spring; 703. Movable plate; 704. Limiting rod; 8. Mounting plate. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0033] Example 1:
[0034] Please refer to Figure 1-5 A wire harness guide and clamping mechanism assembly for preventing bending includes a positioning seat 1, a positioning groove 3 in the inner cavity of the positioning seat 1, a positioning cover plate 2 on the top of the positioning seat 1, limit pins 5 fixedly installed on the left and right sides of the bottom of the positioning cover plate 2, a limit groove 6 in the top of the positioning seat 1 for cooperating with the limit pins 5, and mounting plates 8 fixedly installed around the positioning seat 1, with mounting holes in the inner cavity of the mounting plates 8.
[0035] In this embodiment: by setting a positioning seat 1, a positioning cover plate 2 and a positioning groove 3, the wire harness can be limited. The positioning groove 3 is an arc-shaped groove, which facilitates the guidance of the wire harness and avoids bending of the wire harness. The limiting pin 5 is inserted into the limiting groove 6 to limit the positioning cover plate 2 and make the positioning cover plate 2 stable. The bolt is inserted into the mounting hole to fix the mounting plate 8, thereby installing the device.
[0036] Example 2:
[0037] Reference Figure 2-5 A pull handle 4 is fixedly installed on the top of the positioning cover plate 2. The surface of the pull handle 4 is provided with a protective sleeve, and the surface of the protective sleeve is provided with anti-slip texture. A limit component 7 is provided between the positioning seat 1 and the positioning cover plate 2. There are two sets of limit components 7. The top of the positioning seat 1 is provided with a groove that cooperates with the limit component 7. The limit component 7 includes a limit cylinder 701. A return spring 702 is fixedly installed at the bottom of the inner cavity of the limit cylinder 701. A movable plate 703 is fixedly installed on the top of the return spring 702. A limit rod 704 is fixedly installed on the top of the movable plate 703. The limit cylinder 701 is fixedly connected to the positioning seat 1. The limit rod 704 is fixedly connected to the positioning cover plate 2. Guide sliders are fixedly installed on both the left and right sides of the movable plate 703. A guide groove is provided in the inner cavity of the limit cylinder 701, and the guide slider is slidably connected to the guide groove. The limit cylinder 701 has a cylindrical structure, and the surface of the limit cylinder 701 is coated with a corrosion-resistant coating.
[0038] In this embodiment: by setting a pull handle 4 and a limiting component 7, pulling the pull handle 4 can drive the positioning cover plate 2 to move upward, the positioning cover plate 2 can drive the limiting rod 704 to move upward, the limiting rod 704 can drive the movable plate 703 to move upward, the movable plate 703 can stretch the return spring 702, the positioning cover plate 2 can disengage from the positioning seat 1 and insert the wire harness into the positioning groove 3, and releasing the pull handle 4 can cause the return spring 702 to rebound and drive the movable plate 703 and the limiting rod 704 to move downward, thereby bringing The movable positioning cover 2 presses the wire harness tightly, making it stable and easy to install. The positioning seat 1 supports the limiting cylinder 701, and the positioning cover 2 supports the limiting rod 704. The two sets of limiting components 7 make the positioning cover 2 more stable. The groove can limit the limiting components 7. The guide slider and guide groove work together to guide the movable plate 703, making the movable plate 703 stable when moving. The corrosion-resistant coating increases the corrosion resistance of the limiting cylinder 701, the protective sleeve increases comfort, and the anti-slip texture plays a role in preventing slippage.
[0039] The implementation principle of this utility model is as follows: When in use, bolts are inserted into the mounting holes to fix the mounting plate 8, thereby installing the device. Pulling the pull handle 4 can move the positioning cover plate 2 upward, the positioning cover plate 2 can move the limiting rod 704 upward, the limiting rod 704 can move the movable plate 703 upward, the movable plate 703 stretches the return spring 702, the positioning cover plate 2 disengages from the positioning seat 1, and the wire harness is inserted into the positioning groove 3. Releasing the pull handle 4 causes the return spring 702 to rebound, which can move the movable plate 703 and the limiting rod 704 downward, thereby causing the positioning cover plate 2 to press the wire harness tightly.
[0040] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A wire harness guiding and clamping mechanism assembly for preventing bending, comprising a positioning seat (1), characterized in that: The positioning seat (1) has a positioning groove (3) in its inner cavity. The positioning seat (1) has a positioning cover plate (2) on its top. A limiting component (7) is provided between the positioning seat (1) and the positioning cover plate (2). The limiting component (7) includes a limiting cylinder (701). A return spring (702) is fixedly installed at the bottom of the inner cavity of the limiting cylinder (701). A movable plate (703) is fixedly installed at the top of the return spring (702). A limiting rod (704) is fixedly installed at the top of the movable plate (703). A pull handle (4) is fixedly installed at the top of the positioning cover plate (2).
2. The anti-bending wire harness guiding and clamping mechanism assembly according to claim 1, characterized in that: The limiting cylinder (701) is fixedly connected to the positioning seat (1), and the limiting rod (704) is fixedly connected to the positioning cover plate (2).
3. The anti-bending wire harness guiding and clamping mechanism assembly according to claim 1, characterized in that: The limiting component (7) consists of two sets, and the top of the positioning seat (1) is provided with a groove that cooperates with the limiting component (7).
4. The anti-bending wire harness guiding and clamping mechanism assembly according to claim 1, characterized in that: Guide sliders are fixedly installed on both the left and right sides of the movable plate (703), and a guide groove is opened in the inner cavity of the limiting cylinder (701), and the guide slider is slidably connected to the guide groove.
5. The anti-bending wire harness guiding and clamping mechanism assembly according to claim 1, characterized in that: The limiting cylinder (701) has a cylindrical structure, and the surface of the limiting cylinder (701) is coated with a corrosion-resistant coating.
6. The anti-bending wire harness guiding and clamping mechanism assembly according to claim 1, characterized in that: The bottom left and right sides of the positioning cover plate (2) are fixedly installed with limit pins (5), and the top of the positioning seat (1) is provided with a limit groove (6) that cooperates with the limit pins (5).
7. The anti-bending wire harness guiding and clamping mechanism assembly according to claim 1, characterized in that: The surface of the pull handle (4) is provided with a protective sleeve, and the surface of the protective sleeve is provided with anti-slip texture.
8. The anti-bending wire harness guiding and clamping mechanism assembly according to claim 1, characterized in that: The positioning seat (1) is fixedly installed with mounting plates (8) on all four sides, and the inner cavity of the mounting plates (8) is provided with mounting holes.