Wire harness connector protection cover with guide structure
By designing a wire harness connector protective cover with a guiding structure, the problem of terminal misalignment during assembly and transportation of wire harness connectors is solved, achieving effective protection of the mating ends, preventing dust and moisture from entering, ensuring normal wire harness function, and possessing environmentally friendly and recyclable characteristics.
Patent Information
- Application Number
- CN202520699249.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Wire harness connectors are prone to relative movement during assembly and transportation, which can lead to misalignment or damage of terminals, affecting the function of the wire harness and posing safety hazards.
Design a wire harness connector protective cover with a guiding structure, including mounting holes for the guiding structure and elastic elements, for fixing and guiding the wire harness terminals and preventing dust and moisture from entering.
It effectively protects wire harness connectors, prevents terminal misalignment, ensures normal wire harness function, reduces rework and complaints, and is lightweight, environmentally friendly, and recyclable, saving costs.
Smart Images

Figure CN224021139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wire harness connector protective covers with a guiding structure, and particularly to wire harness connector protective covers with a guiding structure. Background Technology
[0002] With the continuous development of automotive manufacturing technology, highly integrated vehicle production lines are gradually becoming mainstream. When supplying wiring harnesses to vehicle production lines, car manufacturers often use centralized packaging, packing 5-10 harnesses per box as required by the company. However, due to the special nature of wiring harness components, finished wiring harnesses cannot be securely fixed, and during assembly and transportation, the products may move relative to each other, causing mutual interference. In some cases, excessive force during packaging can even cause deformation or damage to wiring harness connectors, and misalignment of internal terminals. These problems affect the functionality of the wiring harness, leading to varying degrees of quality issues and causing losses for both the company and the supplier. When connectors and their internal functional terminals fail, become loose, or are damaged, it affects the corresponding functions of the vehicle, and in severe cases, can cause them to malfunction, even endangering the lives of vehicle users, posing a significant safety hazard. Therefore, there is an urgent need for a device that can effectively solve these problems. Utility Model Content
[0003] In view of the deficiencies in the prior art, this utility model provides a wire harness connector protective cover with a guiding structure, which is highly reliable, easy to use and provides efficient protection for wire harnesses.
[0004] This utility model provides a protective cover for a wire harness connector with a guiding structure. The protective cover includes a first receiving cavity adapted to the wire harness connector. The first receiving cavity has a bottom wall, so a terminal mounting cavity is provided inside the first receiving cavity. A plurality of mounting holes for mounting wire harness terminals are provided on the bottom wall. A guiding structure is provided on the inner wall of the mounting holes. The guiding structure includes two semi-circular arc grooves disposed opposite to each other on the inner wall of the mounting holes and elastic members respectively disposed between the semi-circular arc grooves and the inner wall of the mounting holes.
[0005] Preferably, the end of the mounting hole furthest from the bottom wall has an enlarged cross-section.
[0006] Preferably, the elastic element is an elastic sheet.
[0007] Preferably, a spring-loaded structure is provided on the opposite side of the inner wall of the first receiving cavity, and the spring-loaded structure is used to snap into the wire harness connector.
[0008] Preferably, the fit tolerance between the spring structure and the wire harness connector terminal is +0.01mm to +0.04mm.
[0009] Preferably, the spring sheet structure consists of two spring sheets disposed on opposite sides of the first receiving cavity, with the upper ends of the spring sheets suspended in the air. The wire harness connector presses the two spring sheets together to tilt and deform, so that the protective cover engages with the wire harness connector.
[0010] Preferably, the sidewall of the wire harness connector is provided with a limiting protrusion, and the sidewall of the first receiving cavity is provided with a limiting groove that matches the limiting protrusion.
[0011] Beneficial effects of this utility model
[0012] This utility model provides a protective cover for wire harness connectors with a guiding structure. It conforms to the shape of the connector to be protected, effectively protecting the mating ends and preventing the ingress of dust, moisture, and other debris. The installation guiding structure not only prevents terminal misalignment and failure but also corrects any misaligned or deformed terminals, effectively ensuring the function and quality of the wire harness. It effectively protects the mating ends from dust, moisture, and other debris. When users discover product problems during production and have to rework or replace them, it can lead to a series of problems such as user downtime, complaints, and high defect rates. Using this product can effectively avoid these issues. This utility model's wire harness connector protective cover with a guiding structure is lightweight, environmentally friendly, and recyclable for multiple uses. After the user has finished using the product, it can be recycled in batches, saving costs. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective;
[0015] Among them, 10 is the protective cover; 11 is the first receiving cavity; 12 is the bottom wall; 13 is the terminal mounting cavity; 14 is the mounting hole; 15 is the guiding structure; 16 is the semi-circular groove; 17 is the elastic element; 18 is the spring structure; 19 is the spring; and 20 is the limiting groove. Detailed Implementation
[0016] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.
[0017] Reference Figures 1 to 2
[0018] This utility model provides a protective cover 10 for wire harness connectors with a guiding structure. The protective cover 10 includes a first receiving cavity 11 adapted to the wire harness connector. The first receiving cavity 11 has a bottom wall 12, so a terminal mounting cavity 13 is provided inside the first receiving cavity 11. The bottom wall 12 is provided with a plurality of mounting holes 14 for mounting wire harness terminals. The inner wall of the mounting holes 14 is provided with a guiding structure 15. The guiding structure 15 includes two semi-circular arc grooves 16 disposed opposite to each other on the inner wall of the mounting holes 14, and elastic members 17 respectively disposed between the semi-circular arc grooves 16 and the inner wall of the mounting holes 14. The semi-circular arc grooves 16 are used to guide the bent terminals back to their correct positions, ensuring that the terminals are correctly installed. The protective cover 10 is integrally molded from plastic material and is reusable. It aims to provide effective protection for wire harness connectors and solve the problem of terminal misalignment.
[0019] In one embodiment, the end of the mounting hole 14 away from the bottom wall 12 has an enlarged cross-section to facilitate the insertion of the wire harness connector.
[0020] In one embodiment, the elastic element 17 is an elastic sheet.
[0021] In one embodiment, a spring-loaded structure 18 is provided on the opposite side of the inner wall of the first receiving cavity 11. The spring-loaded structure 18 is used to engage with the wire harness connector to prevent the protective cover 10 from falling off.
[0022] In one embodiment, the fit tolerance between the spring structure 18 and the wire harness connector terminal is +0.01mm to +0.04mm.
[0023] In one embodiment, the spring structure 18 is springs 19 disposed on two opposite sides of the first receiving cavity 11. The upper ends of the springs 19 are suspended. The wire harness connector presses the two springs 19 to tilt and deform towards each other, so that the protective cover 10 is engaged with the wire harness connector.
[0024] In one embodiment, the sidewall of the wire harness connector is provided with a limiting protrusion, and the sidewall of the first receiving cavity 11 is provided with a limiting groove 20 adapted to the limiting protrusion. The limiting groove 20 is used to guide and limit the limiting protrusion, so that the wire harness connector has a guiding function.
[0025] Beneficial effects of this utility model
[0026] This utility model provides a wire harness connector protective cover 10 with a guiding structure. It conforms to the shape of the connector to be protected, effectively protecting the mating end and preventing the ingress of dust, moisture, and other debris. The installation guiding structure not only prevents terminal misalignment and failure but also corrects any misaligned or deformed terminals, effectively ensuring the function and quality of the wire harness. This effectively protects the mating end from dust, moisture, and other debris. When users discover product problems during production and have to rework or replace them, it can lead to a series of problems such as user downtime, complaints, and high defect rates. Using this product can effectively avoid these issues. This wire harness connector protective cover 10 with a guiding structure is lightweight, environmentally friendly, and recyclable. After use, it can be recycled in bulk, saving costs.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 this utility model and simplifying the description, and are not intended to 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.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention 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 invention.
Claims
1. A protective cover for a wire harness connector with a guiding structure, characterized in that, The protective cover includes a first receiving cavity adapted to the wire harness connector. The first receiving cavity has a bottom wall, so the interior of the first receiving cavity is provided with a terminal mounting cavity. The bottom wall is provided with a plurality of mounting holes for mounting wire harness terminals. The inner wall of the mounting holes is provided with a guiding structure. The guiding structure includes two semi-circular arc grooves disposed opposite to each other on the inner wall of the mounting holes and elastic members disposed between the semi-circular arc grooves and the inner wall of the mounting holes respectively.
2. The wire harness connector protective cover with a guiding structure according to claim 1, characterized in that, The mounting hole is enlarged at the end furthest from the bottom wall.
3. The wire harness connector protective cover with a guiding structure according to claim 1, characterized in that, The elastic element is an elastic sheet.
4. The wire harness connector protective cover with a guiding structure according to claim 1, characterized in that, The inner wall of the first receiving cavity is provided with a spring-loaded structure on the opposite side, which is used to snap into the wire harness connector.
5. The wire harness connector protective cover with a guiding structure according to claim 4, characterized in that, The fit tolerance between the spring structure and the wire harness connector terminal is +0.01mm to +0.04mm.
6. The wire harness connector protective cover with a guiding structure according to claim 4, characterized in that, The spring sheet structure consists of two opposite spring sheets disposed on the first receiving cavity. The upper ends of the spring sheets are suspended. The wire harness connector presses the two spring sheets to tilt and deform towards each other, so that the protective cover is engaged with the wire harness connector.
7. The wire harness connector protective cover with a guiding structure according to claim 1, characterized in that, The sidewall of the wire harness connector is provided with a limiting protrusion, and the sidewall of the first receiving cavity is provided with a limiting groove that matches the limiting protrusion.