A new dust cover for a connector
By designing a polygonal lower cover that adapts to the shape of the connector and an inclined, retractable upper cover, combined with a limiting surface and an extension, the problem of fixing and protecting the connector dust cover is solved, ensuring the safety and cleanliness of the connector during transportation.
Patent Information
- Application Number
- CN202521856330.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-29
AI Technical Summary
Existing connector dust covers offer poor fixation and protection, making connectors susceptible to damage or dust ingress during transportation, thus affecting their use.
A novel dust cover comprising a lower cover and an upper cover is designed. The lower cover has a polygonal structure on its sidewall that matches the shape of the connector and is provided with anti-slip texture. The upper cover has a circular sidewall that is inclined and tapered, with evenly distributed concave abutment grooves. It is fixed to the connector through a limiting surface and an extension to ensure a secure fit.
It effectively protects the connector, prevents dust from entering, and improves efficiency and protection capabilities.
Smart Images

Figure CN224683477U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connectors, and in particular to a novel dust cover for connectors. Background Technology
[0002] New energy vehicles refer to automobiles that use unconventional vehicle fuels as their power source (or use conventional vehicle fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive, resulting in vehicles with advanced technical principles, new technologies, and new structures.
[0003] Currently, a large number of connectors (such as...) are used in new energy vehicles. Figure 1 As shown, connectors need to be protected during transportation to prevent damage to the user end or dust from entering and causing inconvenience.
[0004] However, the existing dust cover is only fitted onto the connector, which provides poor fixation and protection, reducing its practicality. Utility Model Content
[0005] To overcome the shortcomings mentioned above, this utility model provides a technical solution that can solve the above problems.
[0006] A novel dust cover for connectors, comprising a cover body;
[0007] The cover is a shell-shaped structure with one end open. The cover includes a lower cover and an upper cover. The side wall of the lower cover is a polygonal structure that matches the shape of the connector. Each corner of the side wall of the lower cover is provided with anti-slip texture.
[0008] The sidewalls of the upper cover are circular and gradually slope upwards and taper, with multiple recessed abutment grooves evenly spaced on the sidewalls of the upper cover.
[0009] As a further embodiment of this utility model, a horizontal limiting surface is provided between the upper cover and the lower cover.
[0010] As a further embodiment of this utility model, a horizontal extension is provided on the outer side of the lower cover.
[0011] As a further embodiment of this utility model, the anti-slip texture can be either a vertical structure or a horizontal structure.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the polygonal structure of the lower cover sidewall that matches the shape of the connector allows the lower cover to fit snugly against the connector. The upper cover sidewall is circular and gradually slopes upward and tapers. The upper cover sidewall is evenly spaced with multiple recessed abutment grooves, which can fit onto the connector and abut against the connector structure. This can fix the cover to the outside of the connector, ensuring effective protection of the connector and preventing dust and other impurities from entering the connector.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in this embodiment or the prior art, the drawings used in the description of the embodiment or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the connector structure.
[0016] Figure 2 This is a schematic diagram of the structure of this utility model.
[0017] Figure 3 This is a front view of the present invention.
[0018] The figure shows: 1. Cover; 2. Lower cover; 3. Upper cover; 4. Anti-slip texture; 5. Abutment groove; 6. Limiting surface; 7. Extension. 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] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0021] 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.
[0022] In the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0023] Please see Figure 2-3 A novel dust cover for connectors, comprising a cover body 1;
[0024] The cover 1 is a shell-shaped structure with one end open. The cover 1 includes a lower cover 2 and an upper cover 3. The side wall of the lower cover 2 is a polygonal structure that matches the shape of the connector. Each corner of the side wall of the lower cover 2 is provided with anti-slip texture 4.
[0025] The sidewall of the upper cover 3 is circular and gradually slopes upward and tapers. The sidewall of the upper cover 3 is provided with multiple recessed abutment grooves 5 at even intervals.
[0026] The cover 1 is fitted onto the outside of the connector from top to bottom. The lower cover 2 contacts the side wall of the connector. The upper part of the upper cover 3 is fitted with the abutment groove 5, which can abut and engage with the upper structure of the connector. When the abutment groove 5 contacts the connector, it is squeezed, increasing the relative force between the two, thereby fixing the cover 1 on the outside of the connector. The anti-slip texture 4 makes it easy to remove the cover 1 from the connector, improving the efficiency of use.
[0027] A further solution: A horizontal limiting surface 6 is provided between the upper cover 3 and the lower cover 2.
[0028] It can mutually limit and cooperate with the structure of the connector, thereby improving the protection of the connector.
[0029] A further option: A horizontal extension 7 is provided on the outer side of the lower cover 2.
[0030] It can make full contact with the connector, effectively protecting the connector's structure.
[0031] Further options: The anti-slip texture 4 can be either a vertical or horizontal structure.
[0032] It allows for easy handling of the cover 1.
[0033] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A novel dust cover for connectors, characterized in that: Including the cover (1); The cover (1) is a shell-shaped structure with one end open. The cover (1) includes a lower cover (2) and an upper cover (3). The side wall of the lower cover (2) is a polygonal structure that matches the shape of the connector. Each corner of the side wall of the lower cover (2) is provided with anti-slip texture (4). The sidewall of the upper cover (3) is circular and gradually tilts upward and tapers. The sidewall of the upper cover (3) is evenly spaced with multiple recessed abutment grooves (5).
2. The novel dust cover for connectors according to claim 1, characterized in that: A horizontal limiting surface (6) is provided between the upper cover (3) and the lower cover (2).
3. The novel dust cover for connectors according to claim 1, characterized in that: The outer side of the lower cover (2) is provided with a horizontal structure extension (7).
4. The novel dust cover for connectors according to claim 1, characterized in that: The anti-slip texture (4) can be either a vertical or horizontal structure.