CN218038684U

CN218038684U - Pressure-resistant high-temperature-resistant multifunctional coaxial cable assembly

Info

Publication number: CN218038684U
Application number: CN202221981106.0U
Authority: CN
Inventors: 江惠兴
Original assignee: Suzhou Zhaoke Xintong Electronics Co ltd
Current assignee: Suzhou Zhaoke Xintong Electronics Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-13
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a multi-functional coaxial cable subassembly of resistance to compression high temperature, including conductive copper line, insulating protective layer, outer conductor layer and outer protective layer, insulating protective layer parcel is in the outside of conductive copper line, outer conductor layer parcel is in the outside of insulating protective layer, outer protective layer parcel is in the outside of outer conductor layer, outer protective layer includes wearing layer, compressive layer, high temperature resistant layer and fire-retardant layer, wearing layer, compressive layer, high temperature resistant layer and fire-retardant layer constitute outer protective layer by within outer in proper order, the compressive layer includes the rubber sleeve, the surface of rubber sleeve is provided with the briquetting, the briquetting is rubber material and quantity a plurality of the briquetting is at the surface evenly distributed of rubber sleeve. The utility model discloses can make coaxial cable have excellent resistance to compression effect, the pressurized damage when avoiding coaxial cable to use can improve coaxial cable's high temperature resistance moreover, has the practicality.

Description

Pressure-resistant high-temperature-resistant multifunctional coaxial cable assembly

Technical Field

The utility model relates to a coaxial cable technical field especially relates to a multi-functional coaxial cable subassembly of resistance to compression high temperature.

Background

Coaxial cable is a wire and signal transmission line, can be used for the transmission of analog and digital signals, and is suitable for various applications, among which the most important are television transmission, long distance telephone transmission, short distance connection between computer systems, and local area networks. Coaxial cables have the advantage that high bandwidth communications can be supported over relatively long, unrepeatered lines.

The existing coaxial cable has certain defects when in use, the coaxial cable has poor compression resistance effect, the coaxial cable is easy to break and damage due to the extrusion and compression of foreign objects in the use process of the coaxial cable, the safety is not high, the high temperature resistance effect of the coaxial cable is poor, and certain influence is brought to the use process, so that the compression resistance high temperature resistance multifunctional coaxial cable assembly is provided at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a compression-resistant high-temperature-resistant multifunctional coaxial cable assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-functional coaxial cable subassembly of resistance to compression high temperature, includes conductive copper line, insulating protective layer, outer conductor layer and outer protective layer, insulating protective layer parcel is in the outside of conductive copper line, outer conductor layer parcel is in the outside of insulating protective layer, outer protective layer parcel is in the outside of outer conductor layer.

Preferably, the outer protective layer comprises a wear-resistant layer, a pressure-resistant layer, a high-temperature-resistant layer and a flame-retardant layer, and the wear-resistant layer, the pressure-resistant layer, the high-temperature-resistant layer and the flame-retardant layer sequentially form the outer protective layer from outside to inside.

Preferably, the resistance to compression layer includes the rubber sleeve, the surface of rubber sleeve is provided with the briquetting, the briquetting is rubber material and quantity for a plurality of, a plurality of the briquetting is at the surface evenly distributed of rubber sleeve.

Preferably, the outer conductor layer is woven by copper wires to form a net structure, and the insulating protective layer is made of plastic.

Preferably, the material of the wear-resistant layer is high-molecular polyethylene plastic.

Preferably, the material of the high temperature resistant layer is phenolic resin.

Preferably, the flame-retardant layer is formed by spraying a flame-retardant coating.

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

1. in the utility model, the coaxial cable has excellent compression resistance through the arranged rubber sleeve and the pressing block, and the coaxial cable can be prevented from being broken and damaged due to the extrusion and compression of foreign objects in the use process of the coaxial cable, so that the safety of the coaxial cable is higher, the service life of the coaxial cable is prolonged, and the use effect of the coaxial cable is better;

2. in the utility model, the high temperature resistant effect of the coaxial cable is better through the arranged high temperature resistant layer and the flame retardant layer, and the cable damage caused by high temperature can be avoided in the use process of the coaxial cable, so that the coaxial cable can adapt to the high temperature working environment, and the use effect of the coaxial cable is improved;

to sum up, the utility model discloses can make coaxial cable have excellent resistance to compression effect, the pressurized damages when avoiding coaxial cable to use, can improve coaxial cable's high temperature resistance ability moreover, has the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of a compression-resistant high-temperature-resistant multifunctional coaxial cable assembly provided by the present invention;

fig. 2 is a cross-sectional view of an outer protective layer of a multifunctional coaxial cable assembly with pressure resistance and high temperature resistance according to the present invention;

fig. 3 is the utility model provides a cross-sectional view of the resistance to compression layer of multi-functional coaxial cable subassembly of resistance to compression high temperature.

In the figure: 1. a conductive copper wire; 2. an insulating protective layer; 3. an outer conductor layer; 4. an outer protective layer; 41. a wear layer; 42. a pressure resistant layer; 421. a rubber sleeve; 422. briquetting; 43. a high temperature resistant layer; 44. a flame retardant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a multi-functional coaxial cable subassembly of resistance to compression high temperature, including conductive copper line 1, insulating protective layer 2, outer conductor layer 3 and outer protective layer 4, insulating protective layer 2 parcel is in conductive copper line 1's outside, outer conductor layer 3 parcel is in insulating protective layer 2's outside, outer protective layer 4 parcel is in outer conductor layer 3's outside, conductive copper line 1 is used for the transmission of electric current and signal of telecommunication, insulating protective layer 2 is as the insulator, the use of dielectric, the radio that central line launched is kept apart by netted outer conductor layer 3, netted outer conductor layer 3 can be through the mode control radio that launches of ground connection, outer protective layer 4 is used for the guard action of cable.

The outer protection layer 4 comprises a wear-resistant layer 41, a pressure-resistant layer 42, a high temperature-resistant layer 43 and a flame-retardant layer 44, wherein the wear-resistant layer 41, the pressure-resistant layer 42, the high temperature-resistant layer 43 and the flame-retardant layer 44 sequentially form the outer protection layer 4 from outside to inside.

Wherein, resistance to compression layer 42 includes rubber sleeve 421, the surface of rubber sleeve 421 is provided with briquetting 422, briquetting 422 is rubber material and quantity for a plurality of, a plurality of briquetting 422 is at the surface evenly distributed of rubber sleeve 421, the briquetting 422 of rubber material has the buffering effect, and the even distribution of briquetting 422 can cushion the energy-absorbing at the surface of rubber sleeve 421, receive the extrusion in the cable use and when oppressing, can effectual protection cable, avoid the cable fracture to damage, make the security of cable higher.

Wherein, the outer conductor layer 3 is woven by copper wires to form a net structure, and the insulating protection layer 2 is made of plastic.

Wherein, the material of wearing layer 41 is polymer polyethylene plastics, and the wearing layer 41 of polymer polyethylene material has excellent wear-resisting effect, can the outer wearing and tearing of effectual reduction cable in the use of cable, avoids the cable to damage, prolongs the life of cable.

Wherein, the material of high temperature resistant layer 43 is phenolic resin, and high temperature resistant layer 43 makes the cable have high temperature resistance to make the cable can adapt to high temperature operational environment.

The flame-retardant layer 44 is formed by spraying flame-retardant paint, and the flame-retardant layer 44 can enable the cable to have a flame-retardant effect and improve the safety of the cable.

The working principle is as follows: conductive copper line 1, insulating protective layer 2, outer conductor layer 3 and outer protective layer 4 wrap up in proper order and form coaxial cable, conductive copper line 1 is used for the transmission of electric current and signal of telecommunication, insulating protective layer 2 does the insulator, the use of dielectric, the radio that the center line launched is kept apart by netted outer conductor layer 3, the radio that launched can be controlled through the mode of ground connection to netted outer conductor layer 3, outer protective layer 4 is used for the guard action of cable, briquetting 422 of the rubber material on outer protective layer 4 has the buffering effect, and the even distribution of briquetting 422 can cushion the energy-absorbing at the surface of rubber sleeve 421, when receiving extrusion and oppression in the cable use, can effectual protection cable, avoid cable fracture damage, make the security of cable higher, the wearing layer 41 of polymer polyethylene material has excellent wear-resisting effect, can effectually reduce the outer wearing and tearing of cable in the use of cable, avoid the cable to damage, the life of extension cable, high temperature resistant layer 43 makes the cable have high temperature resistance, thereby make the cable can adapt to the high temperature environment, fire-retardant layer 44 can make the cable have flame retardant effect, improve the security of cable.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional coaxial cable subassembly of resistance to compression high temperature, includes electrically conductive copper line (1), insulating protective layer (2), outer conductor layer (3) and outer protective layer (4), its characterized in that, insulating protective layer (2) parcel is in the outside of electrically conductive copper line (1), outer conductor layer (3) parcel is in the outside of insulating protective layer (2), outer protective layer (4) parcel is in the outside of outer conductor layer (3).

2. The multifunctional coaxial cable assembly of claim 1, wherein the outer protective layer (4) comprises a wear-resistant layer (41), a pressure-resistant layer (42), a high-temperature-resistant layer (43) and a flame-retardant layer (44), and the wear-resistant layer (41), the pressure-resistant layer (42), the high-temperature-resistant layer (43) and the flame-retardant layer (44) sequentially form the outer protective layer (4) from outside to inside.

3. The multifunctional coaxial cable assembly of claim 2, wherein the compression-resistant layer (42) comprises a rubber sleeve (421), the outer surface of the rubber sleeve (421) is provided with a plurality of pressing blocks (422), the pressing blocks (422) are made of rubber, and the plurality of pressing blocks (422) are uniformly distributed on the outer surface of the rubber sleeve (421).

4. The multifunctional coaxial cable assembly of claim 1, wherein the outer conductor layer (3) is woven by copper wires to form a mesh structure, and the insulating protective layer (2) is made of plastic.

5. The multifunctional coaxial cable assembly of claim 2, wherein the abrasion resistant layer (41) is made of high polymer polyethylene plastic.

6. The multifunctional coaxial cable assembly of claim 2, wherein the refractory layer (43) is made of phenolic resin.

7. The multifunctional coaxial cable assembly of claim 2, wherein the flame retardant layer (44) is formed by spraying a flame retardant coating.