CN211016611U

CN211016611U - Oil-resistant corrosion-resistant cable

Info

Publication number: CN211016611U
Application number: CN201922364666.6U
Authority: CN
Inventors: 何卫华
Original assignee: Guangzhou Aokang Communication Equipment Co ltd
Current assignee: Guangzhou Aokang Communication Equipment Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-14
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an resistant oily corrosion-resistant cable, including the sinle silk, the sinle silk includes copper core conductor, insulating rubber layer and thermoplastic polyurethane elasticity parcel layer, the surface of sinle silk is connected with the polyvinyl chloride inner sheath through the cladding technology, the surface of polyvinyl chloride inner sheath and the one side of keeping away from the sinle silk are connected with the polyethylene resin oversheath through the cladding technology, the polyethylene resin oversheath includes polytetrafluoroethylene layer, perfluororubber resin layer, EPDM rubber layer and polyurethane protection resin layer. The utility model discloses a surface of sinle silk is connected with the polyvinyl chloride inner sheath through the cladding technology, has played the effect of inside protection, and one side of just keeping away from the sinle silk through the surface of polyvinyl chloride inner sheath is connected with the polyethylene resin oversheath through the cladding technology, has played the corrosion-resistant effect of outside resistant oil, has solved current cable and has not possessed resistant oily corrosion-resistant function, has brought inconvenient problem for power transmission.

Description

Oil-resistant corrosion-resistant cable

Technical Field

The utility model relates to a power cable technical field specifically is an resistant oily corrosion-resistant cable.

Background

The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater, and in the power line, the proportion of the cable is gradually increased, but the existing cable does not have the functions of oil resistance and corrosion resistance, so that the cable is corroded by oil stain and rainwater, the internal lines are damaged, inconvenience is brought to power transmission, and therefore the oil resistance and corrosion resistance cable is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an resistant oily corrosion-resistant cable of resistant oil possesses resistant oily corrosion-resistant advantage, has solved current cable and has not possessed resistant oily corrosion-resistant function, leads to corroding it because of greasy dirt and rainwater to destroy inside circuit, brought inconvenient problem for power transmission.

In order to achieve the above object, the utility model provides a following technical scheme: the oil-resistant and corrosion-resistant cable comprises a cable core, wherein the cable core comprises a copper core conductor, an insulating rubber layer and a thermoplastic polyurethane elastic wrapping layer, the outer surface of the cable core is connected with a polyvinyl chloride inner sheath through a coating process, one side, away from the cable core, of the outer surface of the polyvinyl chloride inner sheath is connected with a polyethylene resin outer sheath through a coating process, and the polyethylene resin outer sheath comprises a polytetrafluoroethylene layer, a perfluorinated rubber resin layer, an ethylene propylene diene monomer layer and a polyurethane protective resin layer.

Preferably, the surface of the copper core conductor is connected with an insulating rubber layer through a coating process, and the surface of the insulating rubber layer is connected with a thermoplastic polyurethane elastic coating layer through a coating process.

Preferably, the copper core conductor is formed by weaving at least one strand, and the thickness of the insulating rubber layer and the thickness of the thermoplastic polyurethane elastic wrapping layer are 0.13mm-0.19 mm.

Preferably, the surface of the polytetrafluoroethylene layer is connected with a perfluororubber resin layer through a coating process, the surface of the perfluororubber resin layer is connected with an ethylene propylene diene monomer layer through a coating process, and the surface of the ethylene propylene diene monomer layer is connected with a polyurethane protective resin layer through a coating process.

Preferably, the thicknesses of the polytetrafluoroethylene layer and the perfluororubber resin layer are 0.12mm-0.16mm, and the thicknesses of the ethylene propylene diene monomer layer and the polyurethane protective resin layer are 0.14mm-0.17 mm.

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

the utility model discloses a surface of sinle silk is connected with the polyvinyl chloride inner sheath through the cladding technology, has played the effect of inside protection, and one side of just keeping away from the sinle silk through the surface of polyvinyl chloride inner sheath is connected with the polyethylene resin oversheath through the cladding technology, has played the corrosion-resistant effect of outside resistant oil, has solved current cable and has not possessed resistant oil corrosion resistant function, leads to corroding it because of greasy dirt and rainwater to destroy inside circuit, brought inconvenient problem for power transmission.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the insulating rubber layer of the present invention;

fig. 3 is the structural schematic diagram of the ethylene propylene diene monomer layer of the present invention.

In the figure: 1. a wire core; 11. a copper-core conductor; 12. an insulating rubber layer; 13. a thermoplastic polyurethane elastic wrapping layer; 2. a polyvinyl chloride inner sheath; 3. a polyethylene resin outer sheath; 31. a polytetrafluoroethylene layer; 32. a layer of perfluororubber resin; 33. an ethylene propylene diene monomer layer; 34. a polyurethane protective resin 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a sinle silk 1, copper core conductor 11, insulating rubber layer 12, thermoplastic polyurethane elastic wrapping layer 13, polyvinyl chloride inner sheath 2, polyethylene resin oversheath 3, polytetrafluoroethylene layer 31, perfluororubber resin layer 32, ethylene propylene diene monomer rubber layer 33 and polyurethane protection resin layer 34 part are the general standard or the part that technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, an oil-resistant and corrosion-resistant cable includes a wire core 1, the wire core 1 includes a copper core conductor 11, an insulating rubber layer 12 and a thermoplastic polyurethane elastic wrapping layer 13, the outer surface of the wire core 1 is connected with a polyvinyl chloride inner sheath 2 through a wrapping process to achieve an internal protection effect, one side of the outer surface of the polyvinyl chloride inner sheath 2, which is far away from the wire core 1, is connected with a polyethylene resin outer sheath 3 through a wrapping process to achieve an external oil-resistant and corrosion-resistant effect, the polyethylene resin outer sheath 3 includes a polytetrafluoroethylene layer 31, a perfluororubber resin layer 32, an ethylene propylene diene monomer rubber layer 33 and a polyurethane protective resin layer 34, the surface of the copper core conductor 11 is connected with the insulating rubber layer 12 through a wrapping process, the surface of the insulating rubber layer 12 is connected with the thermoplastic polyurethane elastic wrapping layer 13 through a wrapping process, and, the thicknesses of the insulating rubber layer 12 and the thermoplastic polyurethane elastic wrapping layer 13 are 0.13mm-0.19mm, the surface of the polytetrafluoroethylene layer 31 is connected with a perfluoroelastomer resin layer 32 through a coating process, the surface of the perfluoroelastomer resin layer 32 is connected with an ethylene propylene diene monomer layer 33 through a coating process, the surface of the ethylene propylene diene monomer layer 33 is connected with a polyurethane protective resin layer 34 through a coating process, the thicknesses of the polytetrafluoroethylene layer 31 and the perfluoroelastomer resin layer 32 are 0.12mm-0.16mm, and the thicknesses of the ethylene propylene diene monomer layer 33 and the polyurethane protective resin layer 34 are 0.14mm-0.17 mm.

When the cable is used, the outer surface of the cable core 1 is connected with the polyvinyl chloride inner sheath 2 through a coating process, an internal protection effect is achieved, the outer surface of the polyvinyl chloride inner sheath 2 and one side far away from the cable core 1 are connected with the polyethylene resin outer sheath 3 through the coating process, an external oil-resistant corrosion-resistant effect is achieved, the polytetrafluoroethylene layer 31, the perfluorinated rubber resin layer 32, the ethylene propylene diene monomer rubber layer 33 and the polyurethane protection resin layer 34 are arranged, the polytetrafluoroethylene layer 31, the perfluorinated rubber resin layer 32, the ethylene propylene diene monomer rubber layer 33 and the polyurethane protection resin layer 34 are matched for use, the oil-resistant corrosion-resistant performance is achieved, corrosion caused by oil immersion is delayed, and corrosive liquid is prevented from permeating, the problem that an existing cable does not have the oil-resistant corrosion-resistant function, oil and rainwater corrode the cable due to oil contamination and damage internal circuits is solved, bringing inconvenience to power transmission.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an resistant oily corrosion-resistant cable, includes sinle silk (1), its characterized in that: the cable comprises a cable core (1) and is characterized in that the cable core (1) comprises a copper core conductor (11), an insulating rubber layer (12) and a thermoplastic polyurethane elastic wrapping layer (13), the outer surface of the cable core (1) is connected with a polyvinyl chloride inner sheath (2) through a coating process, one side, away from the cable core (1), of the outer surface of the polyvinyl chloride inner sheath (2) is connected with a polyethylene resin outer sheath (3) through a coating process, and the polyethylene resin outer sheath (3) comprises a polytetrafluoroethylene layer (31), a perfluoro rubber resin layer (32), an ethylene propylene diene monomer layer (33) and a polyurethane protective resin layer (34).

2. The oil-resistant corrosion-resistant cable according to claim 1, wherein: the surface of the copper core conductor (11) is connected with an insulating rubber layer (12) through a coating process, and the surface of the insulating rubber layer (12) is connected with a thermoplastic polyurethane elastic wrapping layer (13) through a coating process.

3. The oil-resistant corrosion-resistant cable according to claim 1, wherein: the copper core conductor (11) is formed by weaving at least one strand, and the thickness of the insulating rubber layer (12) and the thickness of the thermoplastic polyurethane elastic wrapping layer (13) are 0.13mm-0.19 mm.

4. The oil-resistant corrosion-resistant cable according to claim 1, wherein: the surface of the polytetrafluoroethylene layer (31) is connected with a perfluororubber resin layer (32) through a coating process, the surface of the perfluororubber resin layer (32) is connected with an ethylene propylene diene monomer layer (33) through a coating process, and the surface of the ethylene propylene diene monomer layer (33) is connected with a polyurethane protective resin layer (34) through a coating process.

5. The oil-resistant corrosion-resistant cable according to claim 1, wherein: the thicknesses of the polytetrafluoroethylene layer (31) and the perfluororubber resin layer (32) are 0.12-0.16 mm, and the thicknesses of the ethylene propylene diene monomer layer (33) and the polyurethane protective resin layer (34) are 0.14-0.17 mm.