Electronic connecting line with dustproof function
By designing rectangular dust-proof shells and sliding dust covers at the pins of the electronic connection cable, the problem of dust easily accumulating on the pins is solved, achieving a dustproof effect, reducing the risk of short circuits, and improving safety and service life.
Patent Information
- Application Number
- CN202521897889.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-04
AI Technical Summary
After being removed, the pins of electronic connection cables are prone to accumulating fine dust, increasing the risk of short circuits and reducing safety during use.
Design an electronic connection cable with dustproof function, using a rectangular dustproof shell and a sliding dustproof cover. The guide rod and the U-shaped elastic dustproof cover work together to seal the pin opening and prevent dust from entering.
It effectively prevents dust from adhering to the surface of the pins, reduces the risk of short circuits, and improves the safety and lifespan of electronic connection cables.
Smart Images

Figure CN224683478U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic connection wire technology, and in particular to an electronic connection wire with dustproof function. Background Technology
[0002] Electronic connection cables, as core connection components of electrical circuits, are mainly used for electrical connections and signal transmission between devices and components, components and cabinets, and systems and subsystems, while ensuring signal distortion-free and energy loss-free communication between systems. These connection cables mainly consist of a conductor body, connectors, and pins. The two ends of the conductor body are fixedly connected to the connectors, and each connector is equipped with corresponding pins.
[0003] Regarding the above-mentioned technical solution, the inventors discovered that due to the design feature of the plug having some areas exposed to the external environment, when the electronic connection cable is disassembled and stored, a large amount of fine dust easily accumulates on the surface of the plug. When the electronic connection cable is put back into use, this accumulated fine dust significantly increases the risk of short circuits, thus greatly reducing its safety. Utility Model Content
[0004] The main technical problem solved by this utility model is to provide an electronic connection cable with dustproof function, which reduces the risk of short circuit caused by fine dust and improves the safety of use.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: providing an electronic connecting cable with dustproof function, comprising: a connecting cable body, wherein plug-in assemblies are respectively connected to both ends of the connecting cable body;
[0006] The connector assembly includes a base, with a pin connected to one end of the base away from the connector body and the other end connected to the connector body. The pin is electrically connected to the connector body. A rectangular dust cover is fitted over the pin. One end of the rectangular dust cover is connected to the base and the other end has an opening. The assembly also includes a sliding dust cover for sealing the opening.
[0007] The sliding dust cover includes a U-shaped elastic dust cover, with guide grooves on both sides of the U-shaped elastic dust cover. Guide rods are inserted into the guide grooves, and one end of each guide rod is connected to the outer surface of the rectangular dust cover.
[0008] By adopting the above technical solution, during use, the pins on the connector assemblies at both ends of the connecting cable are electrically connected to the corresponding devices to achieve signal transmission. After the electronic connecting cable is used and disassembled, the rectangular dust cover effectively prevents physical damage to the pins due to bumps during storage or transportation, and also prevents some dust from falling onto the surface of the pins from the side, initially reducing the risk of dust adhesion. Next, utilizing the structural cooperation of the guide rod body fitting into the inner cavity of the guide-type slide groove, the U-shaped elastic dust cover on the sliding dust cover is operated in a coordinated sliding and rotating manner, so that the end of the U-shaped elastic dust cover contacts the opening of the rectangular dust cover. The U-shaped elastic dust cover seals the opening, thereby preventing fine dust from entering through the opening and adhering to the surface of the pins, enhancing the dustproof effect, reducing the risk of short circuits caused by fine dust, and improving the safety of using the electronic connecting cable.
[0009] In a preferred embodiment, the present invention can be further configured such that: the guide groove includes a sliding groove, and limiting grooves are respectively provided on both ends of the sliding groove, and the limiting grooves are connected to the sliding groove.
[0010] By adopting the above technical solution, the guide rod is located in the sliding groove, and the U-shaped elastic dust cover can be translated along the length of the sliding groove, allowing the end of the U-shaped elastic dust cover to contact the opening on the rectangular dust cover, thus achieving the purpose of dust prevention. When the guide rod slides into the limiting groove, and then the U-shaped elastic dust cover is rotated 90°, the pins are exposed outside the U-shaped elastic dust cover, thereby facilitating electrical connection between the pins and the device.
[0011] In a preferred embodiment, the present invention can be further configured such that a rubber rectangular frame is connected to the inner wall of one end of the U-shaped elastic dust cover.
[0012] By adopting the above technical solution, the U-shaped elastic dust cover and the rectangular dust cover are elastically connected with gaps through the setting of the rubber rectangular frame, which enhances the dustproof effect.
[0013] In a preferred embodiment, the present invention can be further configured such that the inner walls of the upper and lower sides of the U-shaped elastic dust cover are respectively connected with a plurality of hemispherical protrusions.
[0014] By adopting the above technical solution, the inner wall of the U-shaped elastic dust cover is connected to a hemispherical protrusion. When the U-shaped elastic dust cover is in a sealed state, the hemispherical protrusion will form close contact with the outer surface of the fixing seat and the rectangular dust cover, respectively. This contact will cause the U-shaped elastic dust cover to deform moderately, and the deformation process will further increase the friction between the U-shaped elastic dust cover and the fixing seat and the rectangular dust cover, ultimately effectively improving the overall damping effect of the structure and ensuring that the U-shaped elastic dust cover is not prone to loosening or displacement during use.
[0015] In a preferred embodiment, the present invention can be further configured such that: two anti-bending baffles are connected at intervals at one end of the fixing base near the connecting wire body, which is suitable for preventing bending at the connection between the connecting wire body and the fixing base.
[0016] By adopting the above technical solution and using two anti-bending baffles, excessive bending at the connection between the connecting cable body and the fixing seat is effectively prevented, reducing the probability of damage to the connecting cable body due to excessive bending.
[0017] In a preferred embodiment, the present invention can be further configured as follows: the anti-bending baffle includes a plurality of spaced plastic strip blocks, adjacent plastic strip blocks are connected by plastic flat plates, one end of the plastic strip block is connected to a fixing base, and the plastic strip blocks and plastic flat plates are integrally injection molded.
[0018] By adopting the above technical solution, when the connecting wire body undergoes a certain bending, the connecting wire body drives the plastic flat plate to deform. After the connecting wire body bends further, the adjacent plastic strip blocks come into contact and connect. At this time, the anti-bending baffle prevents the connecting wire body from continuing to bend, reducing the probability of the connecting wire body being excessively bent and extending the service life of the electronic connecting wire.
[0019] In summary, this utility model has at least one of the following beneficial technical effects:
[0020] The electronic connector is easy to use and enables stable signal transmission between devices. After disassembly, the rectangular dust cover protects the pins from impact damage and also initially blocks side dust, reducing dust adhesion. With the guide rod sliding within the guide groove to form a guiding structure, operating the U-shaped elastic dust cover seals the opening of the rectangular dust cover, preventing fine dust from entering and adhering to the pins, enhancing dust protection, effectively reducing the risk of short circuits caused by dust, and improving the safety of the electronic connector. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:
[0022] Figure 1 This is a schematic diagram of a preferred embodiment of an electronic connecting cable with dustproof function according to this utility model.
[0023] Figure 2 This is another structural schematic diagram of the present invention.
[0024] Figure 3 yes Figure 1 A schematic diagram of the structure of the bending-resistant baffle.
[0025] Figure 4 yes Figure 1 A schematic diagram of the structure of the rubber rectangular frame.
[0026] In the diagram: 1. Connecting cable body; 20. Plug assembly; 3. Rubber rectangular frame; 4. Hemispherical boss; 50. Bending baffle;
[0027] 21. Mounting base; 22. Pin; 23. Rectangular dust cover; 24. Opening; 25. Sliding dust cover;
[0028] 251. U-shaped flexible dust cover; 252. Guide chute; 253. Guide rod;
[0029] 2521, Sliding groove; 2522, Limiting groove;
[0030] 51. Plastic strip block; 52. Plastic flat plate. Detailed Implementation
[0031] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0032] It should be noted that these figures are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0033] Reference Figures 1-4 The present invention discloses an electronic connection cable with dustproof function, comprising: a connection cable body 1, and plug connector assemblies 20 connected to both ends of the connection cable body 1.
[0034] The connector assembly 20 includes a base 21, with a pin 22 connected to one end of the base 21 away from the connector body 1, and the other end connected to the connector body 1. The pin 22 is electrically connected to the connector body 1. A rectangular dust cover 23 is fitted over the pin 22. One end of the rectangular dust cover 23 is connected to the base 21, and the other end has an opening 24. The assembly also includes a sliding dust cover 25 for sealing the opening 24.
[0035] The sliding dust cover 25 includes a U-shaped elastic dust cover 251. The two sides of the U-shaped elastic dust cover 251 are respectively provided with guide grooves 252. Guide rods 253 are respectively inserted into the guide grooves 252. One end of the guide rods 253 is connected to the outer surface of the rectangular dust cover 23.
[0036] The guide groove 252 includes a sliding groove 2521, with limiting grooves 2522 on both ends of the sliding groove 2521, which are connected to the sliding groove 2521. A guide rod 253 is located within the sliding groove 2521. The U-shaped elastic dust cover 251 can slide along the length of the sliding groove 2521, allowing its end to contact the opening 24 on the rectangular dust cover 23, thus achieving dust prevention. When the guide rod 253 slides into the limiting groove 2522, and the U-shaped elastic dust cover 251 is rotated 90°, the pin 22 is exposed outside the U-shaped elastic dust cover 251, facilitating electrical connection between the pin 22 and the device.
[0037] A rubber rectangular frame 3 is connected to the inner wall of one end of the U-shaped elastic dust cover 251. The rubber rectangular frame 3 makes the U-shaped elastic dust cover 251 and the rectangular dust cover 23 elastically connected with gaps, which enhances the dustproof effect.
[0038] The inner walls of the upper and lower sides of the U-shaped elastic dust cover 251 are respectively connected to several hemispherical protrusions 4. When the U-shaped elastic dust cover 251 is in a sealed state, the hemispherical protrusions 4 will form close contact with the outer surfaces of the fixing seat 21 and the rectangular dust cover 23, respectively. This contact will cause the U-shaped elastic dust cover 251 to undergo moderate deformation, and the deformation process will further increase the friction between the U-shaped elastic dust cover 251 and the fixing seat 21 and the rectangular dust cover 23, ultimately effectively improving the overall damping effect of the structure and ensuring that the U-shaped elastic dust cover 251 is not prone to loosening or displacement during use.
[0039] Two anti-bending baffles 50 are connected at intervals at one end of the mounting base 21 near the connecting cable body 1, which is suitable for preventing bending at the connection between the connecting cable body 1 and the mounting base 21. By using the two anti-bending baffles 50, excessive bending at the connection between the connecting cable body 1 and the mounting base 21 is effectively prevented, reducing the probability of damage to the connecting cable body 1 due to excessive bending.
[0040] The anti-bending baffle 50 includes a plurality of spaced plastic strip blocks 51, with plastic flat plates 52 connecting adjacent plastic strip blocks 51. One end of each plastic strip block 51 is connected to a fixing base 21. The plastic strip blocks 51 and plastic flat plates 52 are integrally injection molded. When the connecting wire body 1 bends to a certain extent, the connecting wire body 1 causes the plastic flat plates 52 to deform. After the connecting wire body 1 bends further, the adjacent plastic strip blocks 51 come into contact and connect. At this time, the anti-bending baffle 50 prevents the connecting wire body 1 from bending further, reducing the probability of excessive bending of the connecting wire body 1 and extending the service life of the electronic connecting wire.
[0041] The implementation principle of this embodiment is as follows: During use, the pins 22 on the connector assemblies 20 at both ends of the connector body 1 are electrically connected to the corresponding devices to achieve signal transmission. After the electronic connector is used and disassembled, the rectangular dust cover 23 effectively prevents physical damage to the pins 22 caused by bumps during storage or transportation. At the same time, it prevents some dust from falling onto the surface of the pins 22 from the side, initially reducing the risk of dust adhesion. Next, by utilizing the structural cooperation of the guide rod 253 fitting into the inner cavity of the guide groove 252, the U-shaped elastic dust cover 251 on the sliding dust cover 25 is operated to slide and rotate in coordination, so that the end of the U-shaped elastic dust cover 251 contacts the opening 24 of the rectangular dust cover 23. The U-shaped elastic dust cover 251 seals the opening 24, thereby preventing fine dust from entering through the opening 24 and adhering to the surface of the pins 22, enhancing the dustproof effect, reducing the risk of short circuits caused by fine dust, and improving the safety of using the electronic connector.
[0042] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An electronic connecting cable with dustproof function, characterized in that, include: A connecting cable body (1), with plug-in assemblies (20) connected to both ends of the connecting cable body (1); The connector assembly (20) includes a base (21), one end of which is away from the connector body (1) is connected to a pin (22), and the other end is connected to the connector body (1). The pin (22) is electrically connected to the connector body (1). A rectangular dust cover (23) is fitted around the pin (22). One end of the rectangular dust cover (23) is connected to the base (21), and the other end is provided with an opening (24). It also includes a sliding dust cover (25) for sealing the opening (24). The sliding dust cover (25) includes a U-shaped elastic dust cover (251), and guide grooves (252) are provided on both sides of the U-shaped elastic dust cover (251). Guide rods (253) are respectively inserted in the guide grooves (252), and one end of the guide rods (253) is connected to the outer surface of the rectangular dust cover (23).
2. The dustproof electronic connecting cable according to claim 1, characterized in that, The guide groove (252) includes a sliding groove (2521), and limiting grooves (2522) are respectively provided on both sides of the sliding groove (2521), and the limiting grooves (2522) are connected to the sliding groove (2521).
3. The dustproof electronic connecting cable according to claim 1, characterized in that, A rubber rectangular frame (3) is connected to the inner wall of one end of the U-shaped elastic dust cover (251).
4. The electronic connecting cable with dustproof function according to claim 1, characterized in that, The inner walls of the upper and lower sides of the U-shaped elastic dust cover (251) are respectively connected with several hemispherical protrusions (4).
5. The dustproof electronic connecting cable according to claim 1, characterized in that, Two anti-bending baffles (50) are connected at intervals at one end of the fixed seat (21) near the connecting wire body (1), which is suitable for preventing the connection between the connecting wire body (1) and the fixed seat (21) from bending.
6. The dustproof electronic connecting cable according to claim 5, characterized in that, The anti-bending baffle (50) includes a number of spaced plastic strip blocks (51), and plastic flat plates (52) are connected between adjacent plastic strip blocks (51). One end of the plastic strip block (51) is connected to the fixing seat (21). The plastic strip block (51) and the plastic flat plate (52) are integrally injection molded.