Railway communication leaky coaxial cable joint protection device

Abstract

The utility model discloses a railway communication leaky coaxial cable joint protection device which comprises a plug and a first fixing sleeve, the surface of the plug is sleeved with the first fixing sleeve, one end of the plug is provided with a socket, the surface of the socket is sleeved with a second fixing sleeve, the second fixing sleeve is in sliding connection with the socket, and one end of the first fixing sleeve is provided with a plugboard. A first mounting block is arranged on one side of the first fixing sleeve, a threaded rod is arranged on one side of the first mounting block, the threaded rod is fixedly connected with the first mounting block, a nut is arranged at one end of the threaded rod, and the nut is in threaded connection with the threaded rod; through the arrangement of the two fixing sleeves, the inserting plate, the inserting groove, the first mounting block, the threaded rod and the nut, the protection function of the connector is achieved, no adhesive tape is needed for fixing, the connector is not prone to falling off, meanwhile, the connector can be prevented from being corroded by water, and the service life of the structure is effectively prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable joint protection devices, and in particular relates to a railway communication leakage coaxial cable joint protection device. Background Art

[0002] In railway communications, cables are the main means to achieve the entire railway communication, so the stability and smoothness of cables are particularly important.

[0003] The existing railway communication leakage coaxial cable joint protection device still has some defects. Most of them are fixed by wrapping tape around the joint to prevent it from loosening. The tape is prone to aging and falling off during use, which is inconvenient to use. For this reason, we propose a railway communication leakage coaxial cable joint protection device. Utility Model Content

[0004] The utility model aims to provide a leakage coaxial cable connector protection device for railway communication, so as to solve the problem that the adhesive tape fixation proposed in the above background technology is easy to age and fall off.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a railway communication leakage coaxial cable joint protection device, comprising a plug and a first fixing sleeve, the surface of the plug is provided with the first fixing sleeve, the first fixing sleeve and the plug are slidably connected, one end of the plug is provided with a socket, the surface of the socket is provided with a second fixing sleeve, the second fixing sleeve and the socket are slidably connected, one end of the first fixing sleeve is provided with a plug plate, the plug plate and the first fixing sleeve are fixedly connected, one end of the second fixing sleeve is provided with a slot, the plug plate and the slot are fixed by interlacing, one side of the first fixing sleeve is provided with a first mounting block, one side of the first mounting block is provided with a threaded rod, the threaded rod and the first mounting block are fixedly connected, one end of the threaded rod is provided with a nut, and the nut and the threaded rod are threadedly connected.

[0006] Preferably, a second mounting block is provided on one side of the second fixing sleeve, and the second mounting block and the second fixing sleeve are fixed by welding.

[0007] Preferably, a conductive rod is provided at one end of the plug, a conductive slot is provided at one end of the socket, and the conductive rod and the conductive slot are fixed by interlacing.

[0008] Preferably, a top plate is sleeved on the surface of the conductive rod, the top plate and the conductive rod are slidably connected, and a spring is provided on one side of the top plate.

[0009] Preferably, a limiting ring is provided on the surface of the socket, and the limiting ring is fixedly connected to the socket.

[0010] Preferably, a cable body is provided at one end of the plug, two cable bodies are provided, and the other cable body is located at one end of the socket.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The two fixing sleeves, the plug plate, the slot, the first mounting block, the threaded rod and the nut are provided to realize the protection function of the joint. There is no need to use tape to fix it, and it is not easy to fall off. At the same time, it can prevent the corrosion of moisture to the joint, and effectively improve the service life of the structure.

[0013] 2. The top plate and spring can provide support for the two fixing sleeves, making them more stable after installation. When the plug and the socket are combined, the socket will squeeze the top plate, thereby compressing the spring. After installation, the top plate will push the two fixing sleeves tightly under the reaction force of the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 It is a side structural schematic diagram of the utility model.

[0017] In the figure: 1, plug; 2, first fixing sleeve; 3, socket; 4, second fixing sleeve; 5, plug board; 6, slot; 7, first mounting block; 8, threaded rod; 9, nut; 10, second mounting block; 11, conductive rod; 12, conductive slot; 13, top plate; 14, spring; 15, limit ring; 16, cable body. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution: a railway communication leakage coaxial cable joint protection device, comprising a plug 1 and a first fixing sleeve 2, the surface of the plug 1 is sleeved with the first fixing sleeve 2, the first fixing sleeve 2 and the plug 1 are slidably connected, one end of the plug 1 is provided with a socket 3, the surface of the socket 3 is sleeved with a second fixing sleeve 4, the second fixing sleeve 4 and the socket 3 are slidably connected, one end of the first fixing sleeve 2 is provided with a plug plate 5, the plug plate 5 and the first fixing sleeve 2 are fixedly connected, one end of the second fixing sleeve 4 is provided with a slot 6, the plug plate 5 and the slot 6 are fixed by interlacing, one side of the first fixing sleeve 2 is provided with a first mounting block 7, one side of the first mounting block 7 is provided with a threaded rod 8, the threaded rod 8 and the first mounting block 7 are fixedly connected, one end of the threaded rod 8 is provided with a nut 9, the nut 9 and the threaded rod 8 are threadedly connected.

[0020] In this embodiment, when the railway communication leakage coaxial cable connector protection device is used, the plug 1 is inserted into the socket 3, and the plug plate 5 is inserted into the slot 6. At this time, the threaded rod 8 passes through the second mounting block 10, and the nut 9 is screwed to combine the two fixing sleeves with each other, thereby fixing the plug 1 and the socket 3. There is no need to use tape to fix them, and they are not easy to fall off. At the same time, the corrosion of moisture to the connector can be prevented, and the service life of the structure is effectively improved.

[0021] Specifically, a second mounting block 10 is provided on one side of the second fixing sleeve 4, and the second mounting block 10 and the second fixing sleeve 4 are fixed by welding. A conductive rod 11 is provided at one end of the plug 1, and a conductive groove 12 is provided at one end of the socket 3. The conductive rod 11 and the conductive groove 12 are fixed by interlacing. A top plate 13 is provided on the surface of the conductive rod 11, and the top plate 13 and the conductive rod 11 are slidably connected. A spring 14 is provided on one side of the top plate 13, and a limiting ring 15 is provided on the surface of the socket 3, and the limiting ring 15 and the socket 3 are fixedly connected. A cable body 16 is provided at one end of the plug 1, and two cable bodies 16 are provided, and the other cable body 16 is located at one end of the socket 3.

[0022] In this embodiment, the conductive rod 11 and the conductive slot 12 are provided, and the conductive rod 11 is inserted into the conductive slot 12, so that the plug 1 and the socket 3 can be connected. The top plate 13 and the spring 14 can support the two fixing sleeves, making them more stable after installation. When the plug 1 and the socket 3 are combined, the socket 3 will squeeze the top plate 13, thereby compressing the spring 14. After the installation is completed, the top plate 13 will push the two fixing sleeves tightly under the reaction force of the spring 14. The limiting ring 15 is provided to realize the limiting effect of the second fixing sleeve 4, which is more stable to use.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leakage coaxial cable connector protection device for railway communication, comprising a plug (1) and a first fixing sleeve (2), characterized in that: The surface of the plug (1) is sleeved with a first fixing sleeve (2), and the first fixing sleeve (2) and the plug (1) are slidably connected. One end of the plug (1) is provided with a socket (3), and the surface of the socket (3) is sleeved with a second fixing sleeve (4), and the second fixing sleeve (4) and the socket (3) are slidably connected. One end of the first fixing sleeve (2) is provided with an inserting plate (5), and the inserting plate (5) and the first fixing sleeve (2) are fixedly connected. One end of the second fixing sleeve (4) is provided with a slot (6), and the inserting plate (5) and the slot (6) are fixed by insertion. One side of the first fixing sleeve (2) is provided with a first mounting block (7), and one side of the first mounting block (7) is provided with a threaded rod (8), and the threaded rod (8) and the first mounting block (7) are fixedly connected. One end of the threaded rod (8) is provided with a nut (9), and the nut (9) and the threaded rod (8) are connected by threads.

2. A railway communication leaky coaxial cable joint protection device according to claim 1, characterized in that: A second mounting block (10) is provided on one side of the second fixing sleeve (4), and the second mounting block (10) and the second fixing sleeve (4) are fixed by welding.

3. A railway communication leaky coaxial cable joint protection device according to claim 1, characterized in that: One end of the plug (1) is provided with a conductive rod (11), one end of the socket (3) is provided with a conductive slot (12), and the conductive rod (11) and the conductive slot (12) are fixed by interlacing.

4. A railway communication leaky coaxial cable joint protection device according to claim 3, characterized in that: A top plate (13) is sleeved on the surface of the conductive rod (11), the top plate (13) and the conductive rod (11) are slidably connected, and a spring (14) is provided on one side of the top plate (13).

5. A railway communication leaky coaxial cable joint protection device according to claim 1, characterized in that: A limiting ring (15) is provided on the surface of the socket (3), and the limiting ring (15) and the socket (3) are fixedly connected.

6. A railway communication leaky coaxial cable joint protection device according to claim 1, characterized in that: A cable body (16) is provided at one end of the plug (1), two cable bodies (16) are provided, and the other cable body (16) is located at one end of the socket (3).

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