A wiring harness protection cap
By designing a clamping block and end clamping ring that surround the connection channel, the problem of the wire harness protective cap easily falling off was solved, achieving stable protection for the wire harness connector and enhancing connection stability and clamping force.
Patent Information
- Application Number
- CN202521652682.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-05
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-05
AI Technical Summary
Existing wire harness protective caps are prone to falling off from the wire harness connectors during prolonged use, resulting in poor protection.
A wire harness protection cap is designed, including a base, a connecting part, and an end. The three parts are connected through a connecting channel, and multiple clamping blocks surrounding the connecting channel are fixedly connected to the inner surface of the connecting point. The surface of the clamping block is provided with a clamping surface, and a clamping ring is fixedly connected to the outer wall of the end to enhance the clamping force and connection stability.
It significantly enhances the clamping force on the wire harness, preventing the protective cap from falling off during prolonged use and ensuring stable protection of the wire harness connector, especially maintaining a good installation condition in vibration environments.
Smart Images

Figure CN224683838U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wire harness protection caps, specifically a wire harness protection cap. Background Technology
[0002] All wiring harnesses in a car need to be fixed with bolts and nuts. In order to prevent the bolts and nuts from damaging the wiring harnesses passing by them, wiring harness protective caps are usually added to the bolts and nuts after they are fixed.
[0003] Existing wire harness protection caps, when protecting wire harness connectors, are prone to detaching from the connectors during prolonged use due to insufficient clamping force, thus affecting the protection effect on the wire harness connectors. Summary of the Invention
[0004] The purpose of this invention is to provide a wire harness protection cap to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wire harness protection cap, comprising a base, a connecting part, and an end, wherein the connecting part is fixedly connected to the top of the base, and the end is fixedly connected to the top of the connecting part. A connecting channel is provided at the center of the base, the connecting part, and the end, and the three connecting channels are interconnected. Multiple clamping blocks are fixedly connected to the inner surface of the base and the connecting part at the connection of the connecting channels. A clamping ring is fixedly connected to the outer wall of the end, and a cavity is provided on the outer wall of the base surface.
[0006] Preferably, the clamping block is designed to surround the connecting channel.
[0007] Preferably, the clamping block has a clamping surface at the contact position.
[0008] Preferably, the base, connecting part, and end are integrally molded structural designs.
[0009] Beneficial effects
[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model uses multiple clamping blocks designed to surround the connecting channel, which are fixedly connected to the inner surface of the connecting channel at the connection between the base and the connecting part. The clamping surface opened on its surface can increase the contact area with the wire harness, significantly enhance the clamping force on the wire harness, effectively prevent the protective cap from falling off the wire harness connector during long-term use, and ensure a continuous and stable protection effect on the wire harness connector.
[0012] 2. The clamping ring fixedly connected to the outer wall of the end of this utility model can further enhance the connection stability between the protective cap and related connecting parts, and ensure that the protective cap can maintain a good installation state even in vibration environments such as automobiles. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the overall bottom structure of this utility model.
[0015] The correspondence between the labels and component names in the attached figures is as follows:
[0016] 1. Base; 2. Connecting part; 3. End; 4. Connecting channel; 5. Clamping block; 11. Cavity;
[0017] 31. Clamping ring; 51. Clamping surface. Detailed Implementation
[0018] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "front," "rear," "inner," "outer," "vertical," and "horizontal," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] like Figure 1-2 This is a schematic diagram of the structure of a wire harness protection cap according to a preferred embodiment of the present invention. In this embodiment, a wire harness protection cap includes a base 1, a connecting part 2, and an end part 3. The base 1, the connecting part 2, and the end part 3 adopt an integral molding structure design. This design can ensure the stability of the connection between the three parts, reduce the connection gap between the components, improve the strength and sealing of the overall structure, and thus better protect the wire harness.
[0021] In this embodiment, a connecting part 2 is fixedly connected to the top of the base 1, and an end part 3 is fixedly connected to the top of the connecting part 2. The three are connected in sequence to form a complete protective cap body. A connecting channel 4 is provided at the center of the base 1, the connecting part 2, and the end part 3, and the three connecting channels 4 are interconnected. The connecting channel 4 provides a path for the wire harness to pass through, so that the wire harness can pass through the entire protective cap.
[0022] In this embodiment, multiple clamping blocks 5 are fixedly connected to the inner surface of the connection between the base 1 and the connecting part 2 at the connection of the connecting channel 4. The clamping blocks 5 are designed to surround the connecting channel 4, and this surrounding design can clamp the wire harness from multiple directions. At the same time, clamping surfaces 51 are provided at the contact positions on the surface of the clamping blocks 5. The clamping surfaces 51 increase the contact area with the wire harness, thereby significantly enhancing the clamping force on the wire harness and effectively preventing the protective cap from falling off the wire harness connector during long-term use, ensuring a continuous and stable protection effect for the wire harness connector.
[0023] In this embodiment, a clamping ring 31 is fixedly connected to the outer wall of the end 3. When the protective cap is installed in the corresponding position, the clamping ring 31 can cooperate with the surrounding components to further enhance the connection stability between the protective cap and the related connecting components, and ensure that the protective cap can maintain a good installation state in environments with vibration, such as automobiles.
[0024] In this embodiment, a cavity 11 is provided on the outer wall of the base 1. The cavity 11 can reduce the overall weight of the protective cap and reduce the burden during installation. On the other hand, it also provides convenience for the protective cap to be held and installed, making it easier for operators to perform installation and disassembly.
[0025] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A wire harness protective cap, comprising a base (1), a connecting portion (2), and an end portion (3), characterized in that: The base (1) is fixedly connected to the top of the connecting part (2), and the connecting part (2) is fixedly connected to the top of the end (3). A connecting channel (4) is opened at the center of the base (1), the connecting part (2) and the end (3), and the three connecting channels (4) are connected to each other. Multiple clamping blocks (5) are fixedly connected to the inner surface of the base (1) and the connecting part (2) at the connection of the connecting channel (4). A clamping ring (31) is fixedly connected to the outer wall of the end (3). A cavity (11) is opened on the outer wall of the surface of the base (1).
2. The wire harness protective cap according to claim 1, characterized in that: The clamping block (5) is designed to surround the connecting channel (4).
3. The wire harness protective cap according to claim 2, characterized in that: The clamping block (5) has a clamping surface (51) at the contact position on its surface.
4. The wire harness protective cap according to claim 1, characterized in that: The base (1), connecting part (2) and end part (3) are designed as an integral molding structure.