CN216871637U

CN216871637U - Aging-resistant cable

Info

Publication number: CN216871637U
Application number: CN202220424504.6U
Authority: CN
Inventors: 赵明荣; 杨伟
Original assignee: Hongxin Guotai Cable Co ltd
Current assignee: Hongxin Guotai Cable Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-01
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to the technical field of cables, specifically be an aging-resistant cable, this application includes the line skin, the inner wall sliding connection of line skin has the sinle silk, the outer wall of line skin is equipped with the ageing resistance structure, the ageing resistance structure includes sun-proof layer, sun-proof layer glues the outer wall at the line skin, sun-proof layer is chlorosulfonated polyethylene layer, the inner wall sliding connection of line skin has four reinforcing ropes, reinforcing rope is the aramid fiber rope, sun-proof layer is kept away from one side of line skin and is spliced there is the insulating layer, the insulating layer is the asbestos fiber layer, one side that sun-proof layer was kept away from to the insulating layer is spliced there is the anticorrosive coating, the anticorrosive coating is the polytetrafluoroethylene layer, one side that the insulating layer was kept away from to the anticorrosive coating is spliced there is the insulating layer, the insulating layer is the polyvinyl chloride layer, one side that the anticorrosive coating was kept away from to the insulating layer is equipped with protective structure. This application has been solved the cable and has been received and lead to line skin surface fracture after the ultraviolet irradiation, shortens cable life's problem.

Description

Aging-resistant cable

Technical Field

The application relates to the technical field of cables, in particular to an aging-resistant cable.

Background

In practical applications, because the cable is often used outdoors, the cable is exposed to ultraviolet radiation, which in the past may cause the sheath of the cable to age, thereby reducing the strength of the sheath, cracking the surface of the sheath, and shortening the service life of the cable.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the defects that the cable is cracked on the surface of a cable skin and the service life of the cable is shortened after the cable is irradiated by ultraviolet rays in the prior art, and the provided anti-aging cable is provided.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides an aging-resistant cable, includes the line skin, the inner wall sliding connection of line skin has the sinle silk, the outer wall of line skin is equipped with anti-aging structure, anti-aging structure includes sun-proof layer, sun-proof layer is glued the outer wall at the line skin, sun-proof layer is chlorosulfonated polyethylene layer, the inner wall sliding connection of line skin has four strengthening ropes, strengthening rope is the aramid fiber rope.

The effect that above-mentioned part reaches is: because chlorosulfonated polyethylene material possesses better ultraviolet resistance and oxidation resistance, consequently, the sun-proof layer of chlorosulfonated polyethylene material can greatly reduced ultraviolet ray to the injury of line skin, thereby improve the ageing resistance of line skin, because aramid fiber material's tensile strength is extremely strong, consequently, aramid fiber material's enhancement rope can improve the intensity of line skin greatly, make the difficult fracture of line skin, through setting up ageing resistance structure, reach the injury that reduces ultraviolet ray to the line skin, thereby improve the ageing resistance of line skin, extension line skin life's effect.

Preferably, the side of the sun-proof layer, which is far away from the thread sheath, is glued with a heat insulation layer, and the heat insulation layer is an asbestos fiber layer.

The effect that above-mentioned part reaches is: because the coefficient of thermal conductivity of asbestos fibre is less, therefore the insulating layer of asbestos fibre material can minimize the adverse effect that the high temperature of external environment caused to line intraductal sinle silk.

Preferably, the side of the heat-insulating layer, which is far away from the sun-proof layer, is glued with an anticorrosive layer, and the anticorrosive layer is a polytetrafluoroethylene layer.

The effect that above-mentioned part reaches is: because the polytetrafluoroethylene material has extremely high chemical stability, the anticorrosive coating of the polytetrafluoroethylene material can greatly improve the corrosion resistance of the wire sheath, so that the wire sheath is difficult to be corroded by acid and alkali substances.

Preferably, one side of the anticorrosive layer, which is far away from the heat insulation layer, is glued with an insulation layer, and the insulation layer is a polyvinyl chloride layer.

The effect that above-mentioned part reaches does: because the polyvinyl chloride material has better insulativity, the insulating layer made of the polyvinyl chloride material can avoid the electric leakage of the wire core as much as possible.

Preferably, one side of the insulating layer, which is far away from the anticorrosive coating, is provided with a protective structure, the protective structure comprises a buffer layer, the buffer layer is glued on the outer wall of the insulating layer, and the buffer layer is a rubber layer.

The effect that above-mentioned part reaches is: because the rubber material is reversible deformation's high elasticity polymer material, the buffer layer of consequently rubber material can the impact strength of other article to the line skin of greatly reduced to protect the line skin, through setting up protective structure, reach the harm that reduces external environment to the line skin, further prolong the life of cable, the effect that the person of facilitating the use used cable.

Preferably, the buffer layer is kept away from one side of insulating layer and is spliced and to have the waterproof layer, the waterproof layer is the polypropylene layer.

The effect that above-mentioned part reaches is: because the polypropylene material can be separated from water, the waterproof layer made of the polypropylene material can prevent the wire skin from being soaked by water as much as possible, so that the wire skin is kept dry, and the normal power transmission of the wire core is ensured.

Preferably, the waterproof layer is glued to one side of keeping away from the buffer layer and is had fire-retardant layer, fire-retardant layer is the mica layer.

The effect that above-mentioned part reaches is: because the mica material is difficult to ignite by fire, the flame-retardant layer made of the mica material can prevent the wire skin from being burnt by the fire as much as possible.

Preferably, the side of the flame-retardant layer, which is far away from the waterproof layer, is coated with a wear-resistant layer, and the wear-resistant layer is a polyurethane coating.

The effect that above-mentioned part reaches is: because the polyurethane coating has better wear resistance, the wear-resistant coating made of the polyurethane material can further protect the leather.

In summary, the following steps:

in this application, through setting up ageing resistance structure, have the injury that reduces the ultraviolet ray to the line skin to improve the ageing resistance performance of line skin, extension line skin life's effect.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic cross-sectional structure of the present application;

fig. 3 is a partial structural schematic diagram of fig. 2 of the present application.

Illustration of the drawings: 1. a wire skin; 2. a wire core; 3. an anti-aging structure; 31. a sunscreen layer; 32. a reinforcing cord; 33. a thermal insulation layer; 34. an anticorrosive layer; 35. an insulating layer; 4. a protective structure; 41. a buffer layer; 42. a waterproof layer; 43. a flame retardant layer; 44. and (3) wear-resistant coating.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides an ageing-resistant cable, including line skin 1, ageing resistance structure 3 and protective structure 4, the inner wall sliding connection of line skin 1 has sinle silk 2, the outer wall of line skin 1 is equipped with ageing resistance structure 3, through setting up ageing resistance structure 3, reach the injury that reduces ultraviolet ray to line skin 1, thereby improve the ageing resistance performance of line skin 1, the effect of extension line skin 1 life, one side of ageing resistance structure 3 is equipped with protective structure 4, through setting up protective structure 4, reach and reduce the harm of external environment to line skin 1, further prolong the life of cable, the effect that the person of facilitating the use used cable.

The specific arrangement and function of the anti-aging structure 3 and the protective structure 4 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: the anti-aging structure 3 comprises a sun-proof layer 31, the sun-proof layer 31 is glued on the outer wall of the terminal cover 1, the sun-proof layer 31 is a chlorosulfonated polyethylene layer, because the chlorosulfonated polyethylene material has better ultraviolet resistance and oxidation resistance, the sun-proof layer 31 made of the chlorosulfonated polyethylene material can greatly reduce the damage of ultraviolet rays to the wire sheath 1, thereby improving the aging resistance of the thread sheath 1, the inner wall of the thread sheath 1 is connected with four reinforcing ropes 32 in a sliding way, the reinforcing ropes 32 are aramid ropes, because the aramid fiber material has strong tensile strength, the strength of the sheath 1 can be greatly improved by the aramid fiber reinforcing rope 32, so that the sheath 1 is not easy to break, the side of the sun-proof layer 31 away from the sheath 1 is glued with the heat-insulating layer 33, the heat-insulating layer 33 is an asbestos fiber layer, because the coefficient of thermal conductivity of asbestos fibre is less, therefore the insulating layer 33 of asbestos fibre material can minimize the adverse effect that the high temperature of external environment caused sinle silk 2 in line skin 1.

Referring to fig. 2, in the present embodiment: anticorrosive coating 34 splices in the one side that sun-proof layer 31 was kept away from to insulating layer 33, anticorrosive coating 34 is the polytetrafluoroethylene layer, because the polytetrafluoroethylene material has high chemical stability, consequently polytetrafluoroethylene material's anticorrosive coating 34 can improve line skin 1's corrosion resisting property greatly, make line skin 1 be difficult to corroded by acid-base material, insulating layer 35 splices in the one side that insulating layer 33 was kept away from to anticorrosive coating 34, insulating layer 35 is the polyvinyl chloride layer, because the polyvinyl chloride material possess better insulating nature, consequently, the insulating layer 35 of polyvinyl chloride material can avoid sinle silk 2 electric leakages as far as possible.

Refer to fig. 2, it is concrete, protective structure 4 includes buffer layer 41, buffer layer 41 splices at the outer wall of insulating layer 35, buffer layer 41 is the rubber layer, because rubber materials is reversible deformation's high elasticity polymer material, consequently, other article of buffer layer 41 of rubber materials can the greatly reduced to the impact dynamics of line skin 1, thereby protect line skin 1, buffer layer 41 keeps away from one side of insulating layer 35 and splices there is waterproof layer 42, waterproof layer 42 is the polypropylene layer, because polypropylene materials can water-stop, consequently, waterproof layer 42 of polypropylene materials can prevent the water logging as far as possible and wet line skin 1, thereby make and keep dry in the line skin 1, guarantee that sinle silk 2 can normally transmit electricity.

Referring to fig. 2, specifically, one side of the waterproof layer 42 far away from the buffer layer 41 is glued with the flame-retardant layer 43, the flame-retardant layer 43 is a mica layer, and the mica material is difficult to ignite by fire, so the flame-retardant layer 43 made of the mica material can prevent the wire skin 1 from being burnt by fire as much as possible, one side of the flame-retardant layer 43 far away from the waterproof layer 42 is coated with a wear-resistant layer, the wear-resistant layer 44 is a polyurethane coating, and the polyurethane coating has good wear resistance, so the wear-resistant layer 44 made of the polyurethane material can further protect the wire skin 1.

The working principle is that the chlorosulfonated polyethylene material has good ultraviolet resistance and oxidation resistance, so that the damage of ultraviolet rays to the wire sheath 1 can be greatly reduced by the sun-proof layer 31 made of the chlorosulfonated polyethylene material, the aging resistance of the wire sheath 1 is improved, the strength of the reinforcing rope 32 made of the aramid fiber material can be greatly improved by the reinforcing rope 32 made of the aramid fiber material, the wire sheath 1 is not easy to break, the heat conductivity coefficient of asbestos fibers is small, the adverse effect of high temperature of the external environment on the wire core 2 in the wire sheath 1 can be reduced by the heat-insulating layer 33 made of the asbestos fiber material, the polytetrafluoroethylene material has high chemical stability, the corrosion resistance of the wire sheath 1 can be greatly improved by the anticorrosive layer 34 made of the polytetrafluoroethylene material, the wire sheath 1 is difficult to be corroded by acid and alkali substances, and the polyvinyl chloride material has good insulativity, therefore, the insulating layer 35 made of polyvinyl chloride can avoid electric leakage of the wire core 2 as much as possible.

Because the rubber material is reversible deformation's high elasticity polymer material, consequently the buffer layer 41 of rubber material can greatly reduced other article to the impact force of line skin 1, thereby protect line skin 1, because the polypropylene material can be separated from water, consequently the waterproof layer 42 of polypropylene material can prevent water logging as far as possible and wet line skin 1, thereby make and keep dry in the line skin 1, guarantee that sinle silk 2 can normally transmit electricity, because the mica material is difficult to be ignited by the fire, consequently the fire-retardant layer 43 of mica material can prevent as far as possible that line skin 1 from being burnt out by the fire, because polyurethane coating possess better wearability, consequently the wear-resistant coating 44 of polyurethane material can further protect line skin 1.

Claims

1. An ageing-resistant cable comprises a wire sheath (1), and is characterized in that: the inner wall sliding connection of line skin (1) has sinle silk (2), the outer wall of line skin (1) is equipped with ageing resistance structure (3), ageing resistance structure (3) are including sun-proof layer (31), sun-proof layer (31) are glued and are connect the outer wall of line skin (1), sun-proof layer (31) are chlorosulfonated polyethylene layer, the inner wall sliding connection of line skin (1) has four to strengthen rope (32), it is aramid fiber rope to strengthen rope (32).

2. A weathering cable in accordance with claim 1, characterized in that: one side of the sun-proof layer (31) far away from the wire sheath (1) is glued with a heat insulation layer (33), and the heat insulation layer (33) is an asbestos fiber layer.

3. A weathering cable in accordance with claim 2, characterized in that: one side of the heat insulation layer (33) far away from the sun-proof layer (31) is glued with an anti-corrosion layer (34), and the anti-corrosion layer (34) is a polytetrafluoroethylene layer.

4. A weather resistant cable as defined in claim 3, wherein: one side of the anti-corrosion layer (34) far away from the heat insulation layer (33) is glued with an insulation layer (35), and the insulation layer (35) is a polyvinyl chloride layer.

5. A weathering cable in accordance with claim 4, characterized in that: one side that anticorrosive coating (34) were kept away from in insulating layer (35) is equipped with protective structure (4), protective structure (4) include buffer layer (41), buffer layer (41) splice the outer wall at insulating layer (35), buffer layer (41) are the rubber layer.

6. A weathering cable in accordance with claim 5, characterized in that: one side of buffer layer (41) is kept away from insulating layer (35) is glued and is had waterproof layer (42), waterproof layer (42) are the polypropylene layer.

7. A weathering cable in accordance with claim 6, characterized in that: one side of the waterproof layer (42) far away from the buffer layer (41) is glued with a flame-retardant layer (43), and the flame-retardant layer (43) is a mica layer.

8. A weathering cable in accordance with claim 7, characterized in that: and a wear-resistant coating (44) is coated on one side of the flame-retardant layer (43) far away from the waterproof layer (42), and the wear-resistant coating (44) is a polyurethane coating.