Communication cable connecting device with sealing structure

By introducing sealing components and fixing components into the communication cable connection device, the problem of dust and moisture intrusion is solved, stable connection and extended service life are achieved, short circuits and corrosion are prevented, and the equipment's anti-vibration performance is enhanced.

CN223273595UActive Publication Date: 2025-08-26CIXI BOXIANG OPTICAL FIBER COMM EQUIP CO LTD
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Patent Information

Application Number
CN202422696607.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-26
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing communication cable connection devices are susceptible to invasion of dust and moisture during use, resulting in unstable electrical contact, short circuits and corrosion of metal components, reducing the service life of the device.

Method used

The design of sealing components and fixing components is adopted. Through the cooperation of sealing plates and clamps, the sealing and cables of the connecting pipes are sealed and fixed, preventing dust, dirt and moisture from entering, and avoiding short circuits and corrosion.

Benefits of technology

It improves the connection stability and service life of the device, prevents cables from loosening and wear, and enhances the equipment's vibration resistance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223273595U_ABST
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Abstract

The utility model discloses a communication cable connecting device with a sealing structure, particularly relates to the technical field of cable connectors, and comprises a shell, the right side of the top of the shell is in sliding connection with a movable cover, the left end of the shell is fixedly connected with a connecting pipe, and a cable body is arranged in the connecting pipe. A sealing assembly is arranged in the connecting pipe, and a fixing assembly is arranged in the shell. According to the communication cable connecting device with the sealing structure, the sealing assembly is arranged, specifically, the rotating block is rotated clockwise to drive the sealing plate to rotate, so that the interior of the connecting pipe can be sealed; according to the invention, dust, dirt and other particulate matters can be prevented from entering to influence electrical contact so as to cause short circuit, the connection stability of the device is improved, moisture and oxygen in the air can be prevented from entering an unsealed connection device, the corrosion and oxidation of metal parts are reduced, and the service life of the device is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable connectors, in particular to a communication cable connecting device with a sealing structure. Background Art

[0002] Communication cables are used to transmit telephone, telegraph, fax, television and radio programs, data, and other electrical signals. They consist of one or more insulated conductors twisted together. Compared to overhead wires, communication cables offer advantages such as higher communication capacity, greater transmission stability, improved confidentiality, and reduced susceptibility to natural conditions and external interference. Communication cables are typically connected to network switching devices such as switches and routers using quartz crystal connectors.

[0003] In the patent document of a communication cable connector with announcement number CN221226650U, it includes a lower shell and an upper shell, the upper surface of the lower shell is provided with a plurality of mounting grooves, and a C-shaped copper pad for connecting the cables is fixedly installed in the mounting grooves, and an L-shaped copper contact is fixedly installed on the right end of the C-shaped copper pad, the right end of the L-shaped copper contact passes through the lower surface of the lower shell, and the L-shaped copper contact is clamped and fixed between the upper shell and the lower shell, and the upper surface of the lower shell is relatively penetrated and provided with four bayonet holes. The device is installed by clamping the upper shell and the lower shell together by using a J-shaped elastic card and the bayonet hole, and the L-shaped copper contact with the C-shaped copper pad is clamped and installed between the upper shell and the lower shell. When repairing the cable, the upper shell and the lower shell can be disassembled to remove the wire. The C-shaped copper pad and the L-shaped copper contact will not be damaged during disassembly, and can be recycled, effectively saving resources. However, the above patent document still has the following defects during implementation:

[0004] During daily use of the device, external dust and moisture can easily enter the shell, which will not only affect the electrical contact and cause a short circuit, reducing the stability of the device connection, but also moisture and oxygen in the air entering the unsealed connection device will accelerate the corrosion and oxidation of metal parts and reduce the service life of the device.

[0005] Therefore, we propose a communication cable connection device with a sealing structure to solve the above problems. Utility Model Content

[0006] The main purpose of the present invention is to provide a communication cable connection device with a sealing structure, which can effectively solve the above problems.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A communication cable connection device with a sealing structure includes a shell, a movable cover is slidably connected to the right side of the top of the shell, a connecting tube is fixedly connected to the left end of the shell, a cable body is arranged inside the connecting tube, a sealing component is arranged inside the connecting tube, and a fixing component is arranged inside the shell.

[0009] Preferably, the sealing assembly includes a rotating block, the outer surface of the connecting tube is provided with a thread, the inner surface of the rotating block is threadedly connected to the outer surface of the connecting tube, the inner wall of the connecting tube is fixedly connected to the connecting block, and the inner wall of the connecting block is rotatably connected to four sealing plates, and the ends of the four sealing plates on the left side close to the center of the connecting tube are in contact with the surface of the cable body.

[0010] Preferably, the four sealing plates are fixedly connected to a slide rod 1 at one end away from the center of the connecting tube, the four slide rods 1 are fixedly connected to a limiting plate at one end away from the center of the connecting tube, and the four limiting plates are in contact with the left inner wall of the rotating block at one end away from the connecting tube.

[0011] Preferably, four grooves 1 are opened on the left side of the connecting pipe, the inner walls of the four grooves 1 are rotatably connected to a rotating rack, and the inner walls of the four rotating racks are slidably connected to the outer surface of the sliding rod 1 on the same side.

[0012] Preferably, the outer surfaces of the four sliding rods are each sleeved with a spring 1, and the ends of the four springs 1 away from the center of the connecting tube are fixedly connected to the end of the rotating frame on the same side close to the center of the connecting tube, and the ends of the four springs 1 close to the center of the connecting tube are fixedly connected to the end of the sealing plate away from the center of the connecting tube.

[0013] Preferably, the fixing assembly includes a bidirectional threaded rod, the front and back outer surfaces of the bidirectional threaded rod are rotatably connected to the inner wall of the shell, and the front of the bidirectional threaded rod is fixedly connected to a rotating block.

[0014] Preferably, the outer surface of the bidirectional threaded rod is threadedly connected to two movable racks, the top inner walls of the two movable racks are slidably connected to a fixed rod, and the front and back surfaces of the fixed rod are fixedly connected to the inner wall of the shell.

[0015] Preferably, the inner walls of the two movable frames are slidably connected with a sliding rod 2, the ends of the two sliding rods 2 that are close to each other are fixedly connected with a clamping plate, the outer surfaces of the two sliding rods 2 are sleeved with a spring 2, the movement of the two springs 2 that are close to each other are fixedly connected to the end of the clamping plate on the same side away from the cable body, and the ends of the two springs 2 that are away from each other are fixedly connected to the end of the movable frame on the same side close to the cable body.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The utility model provides a sealing assembly, specifically, the sealing plate is rotated by rotating the rotating block clockwise, so that the inside of the connecting pipe can be sealed. This not only prevents the short circuit caused by the entry of dust, dirt and other particulate matter that affects the electrical contact, thereby improving the stability of the device connection, but also prevents moisture and oxygen in the air from entering the unsealed connection device, reduces the corrosion and oxidation of metal parts, and increases the service life of the device.

[0018] 2. The utility model sets a fixing component, specifically, the clockwise rotation of the rotating block drives the two movable frames to move closer to each other, and the cable body can be fixed inside the shell through the two clamping plates. It can not only avoid the situation where the cable becomes loose and causes communication interruption due to large vibration of the equipment, but also avoid the cable from shaking and rubbing inside the connecting device, thereby reducing cable wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the connecting pipe of the utility model;

[0021] Figure 3 This is a front cross-sectional structural diagram of the connecting pipe of the utility model;

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of A;

[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the right side of the housing of the utility model;

[0024] Figure 6 This is a schematic diagram of the overall structure of the mobile rack of the utility model.

[0025] In the figure: 1. Housing; 11. Moving cover; 12. Connecting tube; 13. Cable body; 2. Sealing assembly; 21. Rotating block; 22. Connecting block; 221. Sealing plate; 222. Sliding rod 1; 223. Limiting plate; 23. Spring 1; 24. Rotating frame; 3. Fixed assembly; 31. Bidirectional threaded rod; 32. Rotating block; 33. Fixed rod; 34. Moving frame; 341. Sliding rod 2; 342. Spring 2; 343. Clamp. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] Example 1: Figure 1-6As shown, a communication cable connection device with a sealing structure includes a shell 1, a movable cover 11 is slidably connected to the right side of the top of the shell 1, a connecting tube 12 is fixedly connected to the left end of the shell 1, a cable body 13 is arranged inside the connecting tube 12, a sealing component 2 is arranged inside the connecting tube 12, and a fixing component 3 is arranged inside the shell 1.

[0028] Specifically, in order to prevent dust, dirt and other particles from entering the interior of the housing, refer to Figure 2 and Figure 3 In this embodiment, the sealing assembly 2 includes a rotating block 21, the outer surface of the connecting tube 12 is provided with a thread, the inner surface of the rotating block 21 is threadedly connected to the outer surface of the connecting tube 12, the inner wall of the connecting tube 12 is fixedly connected to the connecting block 22, and the inner wall of the connecting block 22 is rotatably connected to four sealing plates 221, and the ends of the four sealing plates 221 on the left side near the center of the connecting tube 12 are in contact with the surface of the cable body 13.

[0029] For further information, see Figure 3 and Figure 4 In this embodiment, the four sealing plates 221 are fixedly connected to a sliding rod 222 at one end away from the center of the connecting tube 12, and the four sliding rods 222 are fixedly connected to a limiting plate 223 at one end away from the center of the connecting tube 12. The four limiting plates 223 are in contact with the left inner wall of the rotating block 21 at one end away from the connecting tube 12.

[0030] During the implementation process, rotating the rotating block 21 clockwise drives it to move to the left. During the movement of the rotating block 21, the sealing plate 221 is driven to rotate through the limit plate 223. When the sealing plate 221 rotates, the slide rod 222 is driven to slide in the inner wall of the rotating frame 24.

[0031] For further information, see Figure 4 In this embodiment, four grooves are opened on the left side of the connecting tube 12, and the inner walls of the four grooves are rotatably connected to the rotating rack 24, and the inner walls of the four rotating racks 24 are slidably connected to the outer surface of the sliding rod 222 on the same side.

[0032] For further information, see Figure 4 In this embodiment, the outer surfaces of the four sliding rods 222 are each sleeved with a spring 23, and the ends of the four springs 23 away from the center of the connecting tube 12 are fixedly connected to the end of the rotating frame 24 on the same side close to the center of the connecting tube 12, and the ends of the four springs 23 close to the center of the connecting tube 12 are fixedly connected to the end of the sealing plate 221 away from the center of the connecting tube 12.

[0033] During implementation, the slide bar 222 will pull the spring 23 to deform it during its sliding process. When the rotating block 21 moves to a certain distance, the sealing plate 221 will be close to the side of the center of the connecting tube 12 and will contact the surface of the cable body 13. The four sealing plates 221 can seal the inside of the connecting tube 12, which can not only prevent dust, dirt and other particulate matter from entering, avoid affecting the electrical contact and causing a short circuit, and improve the stability of the device connection, but also prevent moisture and oxygen in the air from entering the unsealed connection device, reduce the corrosion and oxidation of metal parts, and increase the service life of the device.

[0034] Embodiment 2: This embodiment provides a fixing component based on the embodiment 1.

[0035] Specifically, in order to achieve the purpose of fixing the cable body inside the shell, refer to Figure 5 and Figure 6 In this embodiment, the fixing assembly 3 includes a bidirectional threaded rod 31, the front and back outer surfaces of the bidirectional threaded rod 31 are rotatably connected to the inner wall of the shell 1, and the front of the bidirectional threaded rod 31 is fixedly connected to a rotating block 32.

[0036] For further information, see Figure 5 In this embodiment, the outer surface of the bidirectional threaded rod 31 is threadedly connected to two movable frames 34, and the top inner walls of the two movable frames 34 are slidably connected to a fixed rod 33. The front and back sides of the fixed rod 33 are fixedly connected to the inner wall of the outer shell 1.

[0037] For further information, see Figure 6 In this embodiment, the inner walls of the two movable frames 34 are slidably connected with slide bars 341, and the ends of the two slide bars 341 that are close to each other are fixedly connected with a splint 343, and the outer surfaces of the two slide bars 341 are sleeved with springs 342. The movement of the two springs 342 that are close to each other is fixedly connected to the end of the splint 343 on the same side away from the cable body 13, and the ends of the two springs 342 that are away from each other are fixedly connected to the end of the movable frame 34 on the same side close to the cable body 13.

[0038] During the implementation process, the clockwise rotation of the rotating block 32 drives the two-way threaded rod 31 to rotate. When the two-way threaded rod 31 rotates, it will drive the two moving frames 34 to move closer to each other. When the two moving frames 34 move a certain distance, the clamping plate 343 will contact the surface of the cable body 13. After the clamping plate 343 contacts the surface of the cable body 13, it will push the sliding rod 2 341 to move in the inner wall of the moving frame 34. When the sliding rod 2 341 moves, it will squeeze the spring 2 342 to cause it to deform. The deformed spring 2 342 will generate elastic force to push the clamping plate 343 tightly against the surface of the cable body 13. The cable body 13 can be fixed inside the shell 1 through the two clamping plates 343, which can not only avoid the situation where the cable is loose and causes communication interruption due to large vibration of the equipment, but also avoid the cable shaking and friction inside the connecting device, thereby reducing cable wear.

[0039] When the two ends of the cable are connected, the first end of the cable body 13 is inserted into the inner part of the shell 1 from the inside of the connecting tube 12 to connect it. After the connection is completed, the rotating block 32 is rotated clockwise to drive the two-way threaded rod 31 to rotate. When the two-way threaded rod 31 rotates, it drives the two movable frames 34 to move closer to each other. When the two movable frames 34 move a certain distance, the clamping plate 343 will contact the surface of the cable body 13. After the clamping plate 343 contacts the surface of the cable body 13, it will push the sliding rod 2 341 to move in the inner wall of the moving frame 34. When the sliding rod 2 341 moves, it will squeeze the spring 2 342 to deform it. The deformed spring 2 342 will generate elastic force to push the clamping plate 343 tightly against the surface of the cable body 13. The cable body 13 can be fixed inside the shell 1 through the two clamping plates 343, which can not only avoid the situation that the cable is loose and causes communication interruption due to large vibration of the equipment, but also avoid the cable The shaking and friction inside the connecting device reduce the wear of the cable. When the cable body 13 is fixed, the rotating block 21 is rotated clockwise to drive it to move to the left. During the movement of the rotating block 21, the sealing plate 221 is driven to rotate through the limit plate 223. While the sealing plate 221 rotates, it drives the slide bar 222 to slide in the inner wall of the rotating frame 24. During the sliding process of the slide bar 222, the spring 23 is pulled to deform it. When the rotating block 21 moves to a certain distance, the sealing plate 221 will be close to the side of the center of the connecting tube 12 and will contact the surface of the cable body 13. The four sealing plates 221 can seal the inside of the connecting tube 12, which can not only prevent dust, dirt and other particles from entering, avoid affecting the electrical contact and causing a short circuit, and improve the stability of the device connection, but also prevent moisture and oxygen in the air from entering the unsealed connecting device, reduce corrosion and oxidation of metal parts, and increase the service life of the device.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A communication cable connection device with a sealed structure, comprising a housing (1), a movable cover (11) being slidably connected to the right side of the top of the housing (1), a connecting tube (12) being fixedly connected to the left end of the housing (1), and a cable body (13) being arranged inside the connecting tube (12), characterized in that: A sealing component (2) is provided inside the connecting pipe (12), and a fixing component (3) is provided inside the housing (1); The sealing assembly (2) includes a rotating block (21), the outer surface of the connecting tube (12) is provided with a thread, the inner surface of the rotating block (21) is threadedly connected to the outer surface of the connecting tube (12), the inner wall of the connecting tube (12) is fixedly connected to the connecting block (22), and the inner wall of the connecting block (22) is rotatably connected to four sealing plates (221), and the ends of the four sealing plates (221) on the left side near the center of the connecting tube (12) are in contact with the surface of the cable body (13).

2. A communication cable connection device with a sealing structure according to claim 1, characterized in that: One end of each of the four sealing plates (221) away from the center of the connecting tube (12) is fixedly connected to a slide bar (222), and one end of each of the four slide bars (222) away from the center of the connecting tube (12) is fixedly connected to a limit plate (223). One end of each of the four limit plates (223) away from the connecting tube (12) is in contact with the left inner wall of the rotating block (21).

3. A communication cable connection device with a sealing structure according to claim 2, characterized in that: Four grooves 1 are provided on the left side of the connecting tube (12), and the inner walls of the four grooves 1 are rotatably connected to a rotating frame (24), and the inner walls of the four rotating frames (24) are slidably connected to the outer surface of the sliding rod 1 (222) on the same side.

4. A communication cable connection device with a sealing structure according to claim 3, characterized in that: The outer surfaces of the four sliding rods (222) are each sleeved with a spring (23), and the ends of the four springs (23) away from the center of the connecting tube (12) are fixedly connected to the ends of the rotating frame (24) on the same side close to the center of the connecting tube (12), and the ends of the four springs (23) close to the center of the connecting tube (12) are fixedly connected to the ends of the sealing plate (221) away from the center of the connecting tube (12).

5. The communication cable connection device with a sealing structure according to claim 1, characterized in that: The fixing assembly (3) comprises a bidirectional threaded rod (31), the front and back outer surfaces of the bidirectional threaded rod (31) are both rotatably connected to the inner wall of the housing (1), and the front of the bidirectional threaded rod (31) is fixedly connected to a rotating block (32).

6. A communication cable connection device with a sealing structure according to claim 5, characterized in that: The outer surface of the bidirectional threaded rod (31) is threadedly connected to two movable racks (34), and the top inner walls of the two movable racks (34) are slidably connected to a fixed rod (33), and the front and back surfaces of the fixed rod (33) are fixedly connected to the inner wall of the housing (1).

7. A communication cable connection device with a sealing structure according to claim 6, characterized in that: The inner walls of the two movable frames (34) are slidably connected to the second slide bar (341), the ends of the two movable frames (341) that are close to each other are fixedly connected to the clamping plate (343), the outer surfaces of the two movable frames (341) are sleeved with the second spring (342), the movement of the two springs (342) that are close to each other are fixedly connected to the ends of the clamping plate (343) on the same side away from the cable body (13), and the ends of the two springs (342) that are away from each other are fixedly connected to the ends of the movable frames (34) on the same side close to the cable body (13).

Citation Information

Patent Citations

  • Communication cable connector

    CN221226650U