Cable with dustproof structure
Through the tight fit design of the rubber ring and the docking port, combined with the linkage mechanism of the ring, damping rod and spring, the problems of complex structure and insufficient sealing of the existing dust-proof cable connection device are solved, a simple and efficient dust-proof effect is achieved, and the stability and safety of the cable are improved.
Patent Information
- Application Number
- CN202422584038.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing dustproof cable connection devices have complex structures, cumbersome installation and removal operations, insufficient sealing and durability, and cannot effectively protect cable connections from contamination, affecting the service life of the cable and system stability.
The tight fit design of the rubber ring and the docking port, combined with the linkage mechanism of the ring, damping rod and spring, realizes the automatic closure of the docking port, prevents external pollutants from entering the cable, simplifies the operation steps and improves the sealing.
It effectively reduces the cable failure rate, extends the service life, improves the stability and safety of the cable, simplifies the operation process, and improves the user experience.
Smart Images

Figure CN223462484U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, in particular to a cable with a dustproof structure. Background Art
[0002] A cable is a device for transmitting electrical energy or signals. It typically consists of several or several groups of insulated conductors, often twisted around a central core and covered with a highly insulating coating. Cables are characterized by internal conduction and external insulation, making them widely used to connect various circuits, appliances, devices, and systems.
[0003] In power transmission and communication systems, cables serve as a critical connection and transmission medium, and their stability and safety are directly related to the normal operation of the entire system. However, in actual use, cable connections, especially the docking ports between cable bodies, are often vulnerable to the intrusion of external contaminants such as dust and moisture. These contaminants can not only cause faults such as poor cable contact, signal attenuation, or short circuits, but can also accelerate cable aging, seriously affecting the cable's service life and system stability.
[0004] While some cable connectors with dust covers are available on the market, these are often complex and cumbersome to install and remove, increasing costs and reducing work efficiency. Furthermore, some dust-proof designs lack sealing and durability, making it difficult to effectively protect cable connections from contamination over the long term. Therefore, a cable with a dust-proof structure is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a cable with a dustproof structure. This solves the problem that, although some existing cable connection devices with dustproof covers exist on the market, these devices are often complex in structure and cumbersome to install and remove, which not only increases the cost of use but also reduces work efficiency. In addition, some dustproof designs have insufficient sealing and durability, making it difficult to effectively protect the cable connection from contamination in the long term.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A cable with a dustproof structure includes a cable body, one end of the cable body is fixedly connected to a plug, and the other end of the cable body is fixedly connected to a docking port, the outer ring of the cable body is sleeved with an outer frame, the inner cavity of the outer frame is slidably connected to a ring, and one end of the ring is fixedly connected to a rubber ring adapted to the docking port.
[0008] Preferably, the outer ring of the plug is adapted to the inner cavity of the docking port.
[0009] Preferably, the side inner wall of the outer frame is fixedly connected with a plurality of damping rods along the circumferential direction of the outer frame, one end of the damping rod is fixedly connected with the side of the adjacent circular ring.
[0010] Preferably, the outer ring of the damping rod is fixedly connected with a spring, one end of the spring is fixedly connected with the inner wall of the adjacent outer frame, and the other end of the spring is fixedly connected with one end of the adjacent circular ring.
[0011] Preferably, the inner cavity of the rubber ring is in close contact with the outer ring of the adjacent docking port.
[0012] Preferably, the cable body, the plug and the docking port are matched with each other.
[0013] The utility model at least has the following beneficial effects:
[0014] Through the structure design of careful consideration, it can effectively isolate the outside dust invasion of two section cable body joint place. This innovative design not only greatly reduces the cable failure risk caused by dust accumulation, ensures the stable operation of the cable in complex environment, but also significantly improves the overall use safety and reliability of the cable. At the same time, the dustproof structure with its simple and clear structure and intuitive and easy operation mode greatly facilitates the user's use experience. Without complex operation skills or additional tool assistance, the user can easily open and close the dustproof structure, realize the rapid connection and effective protection of the cable. This practical and convenient design undoubtedly provides more solid guarantee for the wide application of the cable, further promotes the innovation and development of the cable technology.
[0015] The utility model still has the following beneficial effects:
[0016] Through the close fitting design of the rubber ring and the docking port, combined with the linkage mechanism of the circular ring, the damping rod and the spring, the automatic closure of the docking port when not in use is realized, which effectively blocks the entry of dust, moisture and other external pollutants into the cable, thereby significantly reducing the cable failure rate caused by dust accumulation, prolonging the service life of the cable, and the design of the dustproof structure not only protects the electrical connection part of the cable, but also indirectly improves the operation stability of the overall cable system. Reduce the security risk caused by poor contact or short circuit, provide higher safety guarantee for the use of the cable. DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.
[0018] Figure 1 It is a structure schematic view of the utility model;
[0019] Figure 2 It is a cable body structure schematic view of the utility model;
[0020] Figure 3 It is a frame structure schematic view of the utility model;
[0021] Figure 4 It is a spring structure schematic view of the utility model;
[0022] Figure 5 It is a docking port structure schematic view of the utility model.
[0023] In the drawing: 1, cable body; 2, plug; 3, frame; 4, docking port; 5, circular ring; 6, rubber ring; 7, damping rod; 8, spring. DETAILED DESCRIPTION
[0024] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is combined with the drawing and example, and the utility model is further explained in detail.It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.
[0025] Referring to Figures 1-5 A cable with dustproof structure, including cable body 1, the one end of cable body 1 is fixedly connected with plug 2, and the other end of cable body 1 is fixedly connected with docking port 4, the outer circle of cable body 1 is sleeved with frame 3, the inner chamber of frame 3 is slidably connected with circular ring 5, one end of circular ring 5 is fixedly connected with rubber ring 6 matched with docking port 4, specifically, when personnel pushes rubber ring 6 back, circular ring 5 drives damping rod 7 to compress spring 8, so that rubber ring 6 is removed from docking port 4, and docking port 4 is exposed for plug 2 to be inserted.After rubber ring 6 is loosened, the elastic force of spring 8 pushes circular ring 5 to return to the initial position through damping rod 7, and rubber ring 6 covers docking port 4 again, which not only realizes the dustproof function, but also makes the opening and closing process of rubber ring 6 more stable through the buffering effect of damping rod 7, reduces the impact and noise generated by rapid movement, and prolongs the service life of the component.When rubber ring 6 covers docking port 4, rubber ring 6 is closely attached to docking port 4, forming an additional sealing barrier, which further enhances the dustproof and waterproof performance of the cable connection, effectively prevents dust, moisture and other pollutants from entering the cable, and improves the reliability and service life of the cable.
[0026] The scheme has the following working process:
[0027] When the personnel need to connect two cable bodies 1, the personnel can push the rubber ring 6 backward, so that the circular ring 5 is immersed in the inside of the corresponding outer frame 3, thereby changing the position state of the rubber ring 6, and the docking port 4 is exposed, the personnel inserts the plug 2 of the other cable body 1 into the inner cavity of the docking port 4, and the connecting effect is achieved, and finally the personnel releases the rubber ring 6, and under the action force of the damping rod 7 cooperating with the spring 8, the circular ring 5 is driven to return to the initial position, so that the rubber ring 6 covers the docking port 4 and the plug 2 inserted into the docking port 4, and the dustproof effect is achieved.
[0028] According to the above working process, it can be known that:
[0029] Through the structural design, the joint of the two cable bodies 1 is effectively prevented from being affected by dust, thereby reducing the failure rate of the cable body 1, improving the use safety of the cable body 1, and simplifying the operation steps required by the simple protection structure, which is easy for the personnel to use.
[0030] Further, the outer circle of the plug 2 is matched with the inner cavity of the docking port 4, specifically, through the precise matching of the outer circle of the plug 2 and the inner cavity of the docking port 4, in the connecting process, the plug 2 can be smoothly inserted into the docking port 4, realizing the tight connection, ensuring the electrical performance and signal transmission quality of the cable connection, and reducing the risk of poor contact and signal attenuation.
[0031] Further, the inner wall of one side of the outer frame 3 is fixedly connected with a plurality of damping rods 7 along the circumferential direction of the outer frame 3, one end of the damping rod 7 is fixedly connected with one side of the adjacent circular ring 5, specifically, through the setting of the damping rod 7 on the inner wall of the outer frame 3 and the fixed connection with the circular ring 5, when the rubber ring 6 is moved, the damping rod 7 provides a certain resistance and guiding effect, so that the movement of the circular ring 5 and the rubber ring 6 is more stable, the impact and noise caused by rapid movement are reduced, and the internal components are protected from being damaged.
[0032] Further, the outer circle of the damping rod 7 is fixedly connected with the spring 8, one end of the spring 8 is fixedly connected with the inner wall of the adjacent outer frame 3, and the other end of the spring 8 is fixedly connected with one end of the adjacent circular ring 5, specifically, through the setting of the spring 8 on the outer circle of the damping rod 7 and the fixed connection with the outer frame 3 and the circular ring 5, when the rubber ring 6 is pushed away, the spring 8 is compressed; after being released, the elastic force of the spring 8 pushes the circular ring 5 and the rubber ring 6 to automatically return to the initial position, realizing the automatic reset function of the rubber ring 6, improving the dustproof effect, and simplifying the operation steps.
[0033] Further, the inner cavity of the rubber ring 6 is in close contact with the outer ring of the adjacent docking port 4, specifically, through the close contact between the inner cavity of the rubber ring 6 and the outer ring of the docking port 4, when the rubber ring 6 covers the docking port 4, an effective sealing barrier is formed, preventing dust, moisture and other pollutants from entering the inside of the cable, protecting the electrical performance and safety of the cable connection.
[0034] Further, the cable body 1, the plug 2 and the docking port 4 are mutually matched, specifically, through the accurate design and manufacture between the cable body 1, the plug 2 and the docking port 4, it is ensured that they can be mutually matched, in the connection process, the plug 2 can be accurately inserted into the docking port 4, and form a stable electrical connection with the cable body 1, improve the reliability and stability of the cable connection, reduce the failure and maintenance cost caused by poor connection.
[0035] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only the principles of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.
Claims
1. A cable having a dustproof structure, comprising a cable body (1), characterized in that, One end of the cable body (1) is fixedly connected with a plug (2), and the other end of the cable body (1) is fixedly connected with a docking port (4), the outer ring of the cable body (1) is sleeved with an outer frame (3), the inner cavity of the outer frame (3) is slidably connected with a circular ring (5), one end of the circular ring (5) is fixedly connected with a rubber ring (6) matched with the docking port (4).
2. The cable with a dustproof structure according to claim 1, characterized in that, The outer ring of the plug (2) is matched with the inner cavity of the docking port (4).
3. The cable with dustproof structure according to claim 1, characterized in that, A plurality of damping rods (7) are fixedly connected on the inner wall of one side of the outer frame (3) and along the circumferential direction of the outer frame (3), one end of the damping rod (7) is fixedly connected with one side of the adjacent circular ring (5).
4. The cable with a dustproof structure according to claim 3, characterized in that, The outer ring of the damping rod (7) is fixedly connected with a spring (8), one end of the spring (8) is fixedly connected with the inner wall of the adjacent outer frame (3), and the other end of the spring (8) is fixedly connected with one end of the adjacent circular ring (5).
5. The cable with dustproof structure according to claim 1, characterized in that, The inner cavity of the rubber ring (6) is matched with the outer ring of the adjacent docking port (4).
6. The cable with dustproof structure according to claim 1, characterized in that, The cable body (1), the plug (2) and the docking port (4) are matched with each other.