CN216287675U

CN216287675U - Flexible coaxial cable with strong flexibility

Info

Publication number: CN216287675U
Application number: CN202122718750.0U
Authority: CN
Inventors: 钱宇
Original assignee: Hangzhou Yufei Cable Co ltd
Current assignee: Hangzhou Yufei Cable Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-12
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of communication equipment, and discloses a flexible coaxial cable with strong flexibility, which comprises a coaxial cable, wherein a first mounting block is annularly and fixedly mounted on the outer side of one end of the coaxial cable, an inserting column is fixedly mounted on the same end of the coaxial cable, a second mounting block is annularly arranged on the outer side of the other end of the coaxial cable, an inserting groove matched with the inserting column is fixedly mounted on the same end of the coaxial cable, and four fixing bolts are arranged on the outer side of the second mounting block at annular intervals in a threaded manner. Thus, the speed of disassembly and assembly is effectively improved.

Description

Flexible coaxial cable with strong flexibility

Technical Field

The utility model belongs to the technical field of communication equipment, and particularly relates to a flexible coaxial cable with strong flexibility.

Background

The electric wire and the cable have various types and wide application range, relate to the industries of electric power, construction, communication, manufacture and the like, and are closely related to national economy. The electric wire and cable is also called as artery and nerve of national economy, is a basic device which is necessary for transmitting electric energy, transmitting information, manufacturing various motors, instruments and meters and realizing electromagnetic energy conversion, and is a necessary basic product in the electrification and information-based society.

But the flexible coaxial cable that the elasticity is strong on the existing market, the step is comparatively complicated when carrying out two liang of cable end to end connections, is convenient for carry out quick assembly disassembly, and the flexible coaxial cable that traditional elasticity is strong simultaneously, holistic elasticity is relatively poor, is difficult for bending the installation.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a flexible coaxial cable with strong flexibility, which effectively solves the problems that the flexible coaxial cable with strong flexibility in the current market has complicated steps when two cables are connected end to end, is convenient to be quickly disassembled and assembled, and meanwhile, the traditional flexible coaxial cable with strong flexibility has poor overall flexibility and is not easy to be bent and installed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flexible coaxial cable that elasticity is strong, includes coaxial cable, coaxial cable one end outside annular fixed mounting has first installation piece, and coaxial cable same end fixed mounting inserts the post, and coaxial cable other end outside annular is provided with second installation piece, and coaxial cable same end fixed mounting with insert post assorted slot, second installation piece outside annular interval screw thread is provided with four fixing bolt, and coaxial cable includes wear-resisting overcoat and conductor, and the inside fixed shielding copper net that is provided with of wear-resisting overcoat, the conductor outside is provided with the insulating layer.

Preferably, a waterproof layer is fixedly arranged on the inner side of the shielding copper mesh and is made of an acrylic acid material.

Preferably, the outer side of the insulating layer is provided with a heat insulating layer, and aniline formaldehyde resin filler is filled between the heat insulating layer and the insulating layer.

Preferably, a buffer cavity is separated between the heat insulation layer and the waterproof layer, reinforcing columns are annularly and uniformly arranged in the buffer cavity at intervals, the reinforcing columns are fixedly connected through connecting blocks, and the reinforcing columns and the connecting blocks are made of rubber.

Preferably, a connecting ring is fixedly mounted at the top of the first mounting block, and a connecting groove matched with the connecting ring is formed in the second mounting block.

Preferably, the top of the inner side of the connecting groove is embedded with fixing blocks which are matched with the fixing bolts in a telescopic mode, and the surface of the connecting ring is annularly provided with fixing grooves matched with the fixing blocks.

Preferably, the second mounting block is internally provided with a telescopic groove communicated with the connecting groove, the telescopic groove is matched with the fixing block, and the bottom of the fixing bolt penetrates through the telescopic groove and is rotatably connected with the fixing block.

Compared with the prior art, the utility model has the beneficial effects that:

1) during operation, the inserting column is inserted into the inserting groove, the connecting ring is inserted into the connecting groove, the fixing bolt is rotated to drive the fixing block to move out of the telescopic groove and insert into the fixing groove, so that the overall installation firmness is effectively improved, certain wind power and swing can be conveniently borne under special environment, the fixing block can move out of the fixing groove by reversing the fixing bolt when the fixing bolt needs to be disassembled, and two cables can be separated, so that the disassembling and assembling speed is effectively improved;

2) the wear-resistant coating has the advantages that the overall wear resistance is effectively improved by arranging the wear-resistant coating, the acrylic material waterproof layer is arranged, overall flexibility is improved when water is prevented, the insulating layer and aniline formaldehyde resin filler are matched with each other, overall insulativity is improved, safety in use is facilitated to be enhanced, the reinforcing columns made of rubber are matched with the connecting blocks, overall flexibility is facilitated to be improved again, bending is facilitated to be carried out when the wear-resistant coating is used, and flexibility is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of a coaxial cable of the present invention;

FIG. 3 is a perspective view of a first mounting block and a second mounting block of the present invention;

in the figure: 1. a coaxial cable; 2. a first mounting block; 3. inserting a column; 4. a second mounting block; 5. a slot; 6. fixing the bolt; 7. a wear-resistant outer sleeve; 8. a conductor; 9. shielding a copper mesh; 10. an insulating layer; 11. a waterproof layer; 12. a thermal insulation layer; 13. a buffer chamber; 14. a reinforcement column; 15. connecting blocks; 16. a connecting ring; 17. connecting grooves; 18. a fixed block; 19. fixing grooves; 20. a telescopic groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the present invention includes a coaxial cable 1, a first mounting block 2 is annularly and fixedly mounted on an outer side of one end of the coaxial cable 1, a post 3 is fixedly mounted on an identical end of the coaxial cable 1, a second mounting block 4 is annularly and fixedly mounted on an outer side of the other end of the coaxial cable 1, the first mounting block 2 and the second mounting block 4 are mutually matched to facilitate the preliminary mounting, the same end of the coaxial cable 1 is fixedly provided with a slot 5 matched with the inserting column 3 and is inserted into the slot 5 through the inserting column 3, thereby accomplish the effect of preliminary connection, 4 outside annular interval screw threads of second installation piece are provided with four fixing bolt 6, and coaxial cable 1 includes wear-resisting overcoat 7 and conductor 8, and 7 internal fixation of wear-resisting overcoat are provided with shielding copper mesh 9, are convenient for play fine shielding effect, and the conductor 8 outside is provided with insulating layer 10, plays fine insulating effect.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, a waterproof layer 11 is fixedly arranged inside the shielding copper mesh 9, and the waterproof layer 11 is made of an acrylic acid material, so that the waterproof copper mesh has a good waterproof effect and good flexibility.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 2, a heat insulation layer 12 is disposed outside the insulation layer 10, so as to achieve a good heat insulation protection effect, and aniline formaldehyde resin filler is filled between the heat insulation layer 12 and the insulation layer 10, so that the overall insulation effect is improved.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 2, a buffer cavity 13 is partitioned between the heat insulation layer 12 and the waterproof layer 11, reinforcing columns 14 are annularly and uniformly arranged in the buffer cavity 13 at intervals, the reinforcing columns 14 are fixedly connected with each other through connecting blocks 15, the reinforcing columns 14 and the connecting blocks 15 are made of rubber, and overall flexibility is effectively improved.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 3, a connection ring 16 is fixedly installed on the top of the first installation block 2, and a connection groove 17 matched with the connection ring 16 is formed inside the second installation block 4, and is inserted into the connection groove 17 through the connection ring 16, so that the installation effect is enhanced.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 3, a fixing block 18 matched with the fixing bolt 6 is telescopically embedded in the top of the inner side of the connecting groove 17, a fixing groove 19 matched with the fixing block 18 is annularly formed in the surface of the connecting ring 16, and the fixing block 18 is inserted into the fixing groove 19, so that the mounting firmness is improved.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 3, a telescopic slot 20 communicated with the connecting slot 17 is formed in the second mounting block 4, the telescopic slot 20 is matched with the fixing block 18, and the bottom of the fixing bolt 6 penetrates through the telescopic slot 20 and is rotatably connected with the fixing block 18, so that the fixing block 18 is driven to move up and down in the telescopic slot 20 by rotating the fixing bolt 6.

The working principle is as follows: when the cable fixing device works, when two cables need to be connected, the inserting column 3 is firstly inserted into the inserting groove 5 to complete primary connection, then the connecting ring 16 on the first mounting block 2 is inserted into the connecting groove 17 to complete primary mounting, at the moment, the fixing bolt 6 is rotated, the fixing bolt 6 is in threaded connection with the second mounting block 4, so that the fixing block 18 is driven to move out of the telescopic groove 20 and be inserted into the fixing groove 19, the overall mounting firmness is effectively improved, certain wind power and swing can be conveniently borne under special environment, the stability between the two cables is improved, series adjustment can be carried out according to the actual laying use length, the cable fixing device is flexible to use, when the cable fixing device needs to be dismounted, the fixing block 18 can move out of the fixing groove 19 through reversing the fixing bolt 6 to separate the two cables, and the dismounting speed is effectively improved, in the use, effectual holistic wearability that has improved through setting up wear-resisting overcoat 7, through setting up acrylic acid material waterproof layer 11, holistic elasticity has still been improved when waterproof, strengthen post 14 and connecting block 15 through the rubber material and mutually support, be convenient for improve holistic elasticity once more, be convenient for bend when using like this, thereby the flexibility has been improved, be convenient for carry out thermal-insulated protection to inside through setting up insulating layer 12, fill mutually with aniline formaldehyde resin through insulating layer 10, thereby holistic insulating nature has been improved, be convenient for strengthen the security when using.

Claims

1. A flexible coaxial cable with strong flexibility comprises a coaxial cable (1), and is characterized in that: coaxial cable (1) one end outside annular fixed mounting has first installation piece (2), coaxial cable (1) same end fixed mounting inserts post (3), coaxial cable (1) other end outside annular is provided with second installation piece (4), coaxial cable (1) same end fixed mounting with insert post (3) assorted slot (5), second installation piece (4) outside annular interval screw thread is provided with four fixing bolt (6), coaxial cable (1) is including wear-resisting overcoat (7) and conductor (8), wear-resisting overcoat (7) internal fixation is provided with shielding copper mesh (9), conductor (8) outside is provided with insulating layer (10).

2. A flexible coaxial cable with high flexibility according to claim 1, wherein: a waterproof layer (11) is fixedly arranged on the inner side of the shielding copper net (9), and the waterproof layer (11) is made of acrylic acid materials.

3. A flexible coaxial cable with high flexibility according to claim 1, wherein: and a heat insulation layer (12) is arranged on the outer side of the insulation layer (10), and aniline formaldehyde resin filler is filled between the heat insulation layer (12) and the insulation layer (10).

4. A flexible coaxial cable with high flexibility according to claim 3, wherein: a buffer cavity (13) is separated between the heat insulation layer (12) and the waterproof layer (11), reinforcing columns (14) are annularly and uniformly arranged in the buffer cavity (13) at intervals, the reinforcing columns (14) are fixedly connected through connecting blocks (15), and the reinforcing columns (14) and the connecting blocks (15) are made of rubber.

5. A flexible coaxial cable with high flexibility according to claim 1, wherein: the top of the first mounting block (2) is fixedly provided with a connecting ring (16), and a connecting groove (17) matched with the connecting ring (16) is formed in the second mounting block (4).

6. A flexible coaxial cable with high flexibility according to claim 5, wherein: the top of the inner side of the connecting groove (17) is embedded with a fixing block (18) which is matched with the fixing bolt (6) in a telescopic mode, and the surface of the connecting ring (16) is annularly provided with a fixing groove (19) which is matched with the fixing block (18).

7. A flexible coaxial cable with high flexibility according to claim 1, wherein: the telescopic groove (20) communicated with the connecting groove (17) is formed in the second mounting block (4), the telescopic groove (20) is matched with the fixing block (18), and the bottom of the fixing bolt (6) penetrates through the telescopic groove (20) and is rotatably connected with the fixing block (18).