A wire harness protection cap
The eccentric design of the wire harness protective cap solves the problem of space encroachment on the connector caused by the concentric design, achieving convenient and secure connection of the connector and ensuring efficient protection of the entire component.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUCHENG HAIYUN AUTOMOBILE FITTING
- Filing Date
- 2025-08-06
- Publication Date
- 2026-08-04
AI Technical Summary
The concentric design of existing wire harness protective caps results in the compression of connector space, affecting the connection's firmness, making the connection difficult, and affecting the overall component's efficient protection.
The wire harness protective cap features an eccentric design, comprising an eccentrically connected connector tube and a wire guide tube. The connector tube is monolithic or elliptical, while the wire guide tube is cylindrical. The centerline of the connector tube is offset from the centerline of the connector tube by 1/4 to 1/3. It is integrally molded from rubber, and the inner wall of the wire guide cavity is provided with spiral anti-slip texture.
It saves space at joints, avoids difficulties in jointing, improves connection strength, and ensures efficient protection of the entire component.
Smart Images

Figure CN224596132U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wire harness protection technology, for example, to a wire harness protective cap. Background Technology
[0002] A wire harness protective cap is a protective device used for wire harnesses, mainly serving to fix, insulate, and protect them.
[0003] While protective caps currently on the market can provide protection, their concentric design of protective chambers encroaches on the joint space, leading to difficulties in connection and affecting the strength of the connection, which is not conducive to the efficient protection of the overall components. Utility Model Content
[0004] To provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended as a general commentary, nor is it intended to identify key / important components or describe the scope of protection of these embodiments, but rather as a prelude to the detailed description that follows.
[0005] To address the aforementioned technical problems, this application provides a wire harness protective cap; the wire harness protective cap adopts an eccentric design, saving more connector space, avoiding connector difficulties, improving connection firmness, and ensuring efficient protection of the overall components.
[0006] This application provides a wire harness protective cap, including a connector tube and a wire guide tube that is eccentrically connected to the connector tube. The connector tube has a connector cavity, and the wire guide tube has a wire guide cavity that is connected to the connector cavity.
[0007] In a further improvement of this utility model, the connector tube is in the shape of a monopherical or elliptical circle, and the threading tube is in the shape of a cylinder.
[0008] In a further improvement of this utility model, the centerline of the conduit is offset from the centerline of the connector tube by a distance of 1 / 4 to 1 / 3 of the minor axis length of the connector tube.
[0009] In a further improvement of this utility model, the connector tube and the conduit tube are manufactured by integral molding of rubber.
[0010] In a further improvement of this invention, the rubber is nitrile rubber with a Shore A hardness of 65-75.
[0011] In a further improvement of this utility model, the inner wall of the threading cavity is provided with a spiral anti-slip texture.
[0012] Compared with the prior art, this application has the following beneficial effects: This application adopts an eccentric design, which saves more joint space, avoids joint difficulties, improves connection firmness, and ensures efficient protection of the overall components.
[0013] The above general description and the description below are exemplary and illustrative only and are not intended to limit this application. Attached Figure Description
[0014] To more clearly illustrate the background technology or the technical solution of this application, the accompanying drawings used in conjunction with the prior art or specific embodiments are briefly introduced below. Obviously, the structures, proportions, sizes, etc. shown in the drawings are only used to complement the content disclosed in the specification, so that those skilled in the art can understand and read them, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modification to the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in this application, provided that it does not affect the effects and purposes that this application can produce.
[0015] Figure 1 This is a first-view structural diagram of a specific embodiment of this application.
[0016] Figure 2 This is a second-view structural diagram illustrating a specific embodiment of this application.
[0017] The diagram shows: 1. Connector tube; 2. Conduit tube; 3. Connector cavity; 4. Conduit cavity. Detailed Implementation
[0018] To gain a more detailed understanding of the features and technical content of the embodiments of this application, the implementation of the embodiments of this application will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for reference only and are not intended to limit the embodiments of this application. In the following technical description, for ease of explanation, multiple details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in order to simplify the drawings.
[0019] The terms “first”, “second”, etc., used in the embodiments of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence; it should be understood that such data used can be interchanged where appropriate so as to be the embodiments of the present application described herein; furthermore, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion.
[0020] In the embodiments of this application, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for better describing the embodiments of this application and their implementations, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation. Furthermore, in addition to indicating orientation or positional relationship, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used in some cases to indicate a certain dependency or connection relationship. For those skilled in the art, the specific meaning of these terms in the embodiments of this application can be understood according to the specific circumstances.
[0021] In addition, the terms “set up,” “connect,” and “fix” should be interpreted broadly. For example, “connection” can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0022] Unless otherwise stated, the term "multiple" means two or more.
[0023] In this embodiment of the application, the character " / " indicates that the objects before and after are in an "or" relationship. For example, Z / X means: Z or X. The term "and / or" describes the relationship between objects, indicating that there can be three relationships. For example, Z and / or X means: Z or X, or Z and X.
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in the embodiments of this application can be combined with each other.
[0025] While protective caps currently on the market can provide protection, their concentric design of protective chambers encroaches on the joint space, leading to difficulties in connection and affecting the strength of the connection, which is not conducive to the efficient protection of the overall components.
[0026] Therefore, the design concept of this application is to break with traditional thinking, abandon the traditional concentric design, and redesign it as an eccentric design. This will allow for more space for the joint, which will facilitate the connection and ensure a more secure connection.
[0027] like Figure 1-2 As shown, this application provides a wire harness protective cap, including a connector tube 1 and a wire guide tube 2 that is eccentrically connected to the connector tube 1. The connector tube 1 is provided with a connector cavity 3, and the wire guide tube 2 is provided with a wire guide cavity 4 that is connected to the connector cavity 3.
[0028] The connector tube 1 is in the shape of a monolith or an ellipse, and the wire guide tube 2 is in the shape of a cylinder. Through the above shape design, this application can be more adaptable to the shape of the wire harness.
[0029] The centerline of the conduit 2 is offset from the centerline of the connector tube 1 by 1 / 4 to 1 / 3 of the length of the minor axis of the connector tube 1. This eccentric design concentrates the wire harness on one side of the connector cavity 3, thereby freeing up space on the other side and making it easier to connect the connector.
[0030] The connector tube 1 and the conduit tube 2 are made of rubber integral molding, which makes production easier and has a longer service life.
[0031] The rubber is nitrile rubber with a Shore A hardness of 65-75, which makes it easier to manufacture.
[0032] The inner wall of the threading cavity 4 is provided with a spiral anti-slip texture, which is more conducive to the anti-slip of the wire harness in the later stage and to the installation stability.
[0033] This application adopts an eccentric design, which saves more joint space, avoids joint difficulties, improves connection firmness, and ensures efficient protection of the overall components.
[0034] The foregoing description and accompanying drawings fully illustrate embodiments of this application to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operation may vary. Some parts and features of some embodiments may be included or replace parts and features of other embodiments. The embodiments of this application are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from their scope. The scope of this application is limited only by the appended claims.
Claims
1. A wiring harness boot, comprising: The utility model relates to a joint pipe and a wire pipe, the joint pipe is provided with a joint cavity, the wire pipe is provided with a wire cavity, the wire cavity is communicated with the joint cavity, the joint pipe is eccentric with the wire pipe; The joint pipe is a circle or an ellipse, and the wire pipe is a cylinder; The center line of the wire pipe is offset from the center line of the joint pipe by a distance of 1 / 4-1 / 3 of the length of the short axis of the joint pipe.
2. The wire harness boot of claim 1, wherein, The joint pipe and the wire pipe are integrally formed by rubber.
3. The wire harness boot of claim 2, wherein, The rubber is nitrile rubber with a hardness of 65-75 Shore A.
4. The wire harness boot of claim 1, wherein, The inner wall of the wire cavity is provided with a spiral anti-skid pattern.