CN219066486U - Wear-resistant high-temperature cable - Google Patents

Wear-resistant high-temperature cable Download PDF

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CN219066486U
CN219066486U CN202223504733.8U CN202223504733U CN219066486U CN 219066486 U CN219066486 U CN 219066486U CN 202223504733 U CN202223504733 U CN 202223504733U CN 219066486 U CN219066486 U CN 219066486U
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cable
resistant
layer
temperature
wear
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杨四九
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Shanghai Shenju High Temperature Line Co ltd
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Shanghai Shenju High Temperature Line Co ltd
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The application relates to the technical field of cables, especially, relate to a wear-resistant high temperature cable, including main cable and auxiliary cable, auxiliary cable sets up many, and auxiliary cable sets up around main cable, and main cable's week circle is provided with high temperature resistant coating one and insulating layer one, and auxiliary cable week circle is provided with high temperature resistant coating two and insulating layer two, and main cable and auxiliary cable's outer lane is provided with high temperature resistant protective layer and wearing layer. The cable has the effect of improving the wear resistance and the high temperature resistance of the cable.

Description

Wear-resistant high-temperature cable
Technical Field
The application relates to the technical field of cables, in particular to a wear-resistant high-temperature cable.
Background
Wire and cable are used to transmit electrical energy, information and wire products for electromagnetic energy conversion, the broad sense of wire and cable is also simply referred to as cable, and the narrow sense of cable is insulated cable, which can be defined as: an aggregate of the following combinations; one or more insulated cores, and the respective coatings, total protective layers and outer protective layers they may have, the cable may also have additional uninsulated conductors.
In the related art, the protection of electric wires and cables is the outer protective sheath that uses, and in the use protective sheath can directly produce the friction with ground, just after a period of use, just can't avoid the outer wall of protective sheath to be worn and torn even, and receive the mutual extrusion of pressure between inside main cable of protective sheath and the auxiliary cable easily to produce the friction between main cable and the auxiliary cable, in addition electric wires and cables can produce the heat at the in-process of power transportation, can make the protective sheath wearing and tearing of main cable and auxiliary main cable age with higher speed after breaking.
The related art has the defect of short service life caused by insufficient wear resistance and high temperature resistance of the cable.
Disclosure of Invention
In order to improve the wear resistance and the high temperature resistance of the cable, the application provides a wear-resistant high temperature cable.
The application provides a wear-resistant high temperature cable adopts following technical scheme:
the utility model provides a stand wear and tear high temperature cable, includes main cable and auxiliary cable, auxiliary cable sets up many, auxiliary cable sets up around the main cable, the week circle of main cable is provided with high temperature resistant coating and insulating layer one, auxiliary cable week circle is provided with high temperature resistant coating and insulating layer two, the outer lane of main cable and auxiliary cable is provided with high temperature resistant protective layer and wearing layer.
Through adopting above-mentioned technical scheme, the auxiliary cable sets up many, the auxiliary cable sets up around the main cable, the week circle of main cable is provided with high temperature resistant layer one and insulating layer two, the week circle of auxiliary cable is provided with high temperature resistant coating two and insulating layer two, the insulating layer of main cable one and the insulating layer two contact of auxiliary cable, double-deck insulating effect is better, be equipped with high temperature resistant protective layer and wearing layer at the outer lane of main cable and auxiliary cable, play the high temperature resistant protection of once more to main cable and auxiliary cable, the wearing layer can play fine wear-resisting effect in the outermost side simultaneously, the wear resistance and the high temperature resistance of improvement cable.
Optionally, the first high-temperature-resistant coating wraps the main cable, the first insulating layer wraps the outer side of the first high-temperature-resistant coating, and the first high-temperature-resistant coating is made of a glass fiber woven layer.
Through adopting above-mentioned technical scheme, the main cable is wrapped up in one deck high temperature resistant coating one outward, and high temperature resistant coating one's material is glass fiber weaving layer, and glass fiber weaving layer is that glass fiber is through horizontal and vertically weaving, and glass fiber's insulating properties is good heat resistance is strong, so glass fiber weaving layer has fine high temperature resistant effect, and high temperature resistant coating one's outside is equipped with insulating layer one, insulates main cable with the external world.
Optionally, the second high temperature resistant coating wraps the auxiliary cable, and the insulating layer wraps the outer side of the second high temperature resistant coating.
By adopting the technical scheme, the auxiliary cable is wrapped with the first high-temperature-resistant coating II, the material of the first high-temperature-resistant coating II is silicate, and the silicate has higher bond energy, so that the melting point is also higher, the heat-resistant effect is better, the high-temperature-resistant performance is realized, and the insulating layer II is arranged on the outer side of the first high-temperature-resistant coating II to insulate the auxiliary cable from the outside.
Optionally, the high temperature resistant protection layer comprises a first high temperature resistant layer and a second high temperature resistant layer, the first high temperature resistant layer is wrapped on the outer sides of all auxiliary cables, and the second high temperature resistant layer is attached on the outer side of the first high temperature resistant layer.
Through adopting above-mentioned technical scheme, high temperature resistant protective layer includes high temperature resistant layer one and high temperature resistant layer two, and high temperature resistant layer one parcel is in the outside of all auxiliary cables, wraps up one deck high Wen Cenger in the outside of high temperature resistant layer one, is equipped with double-deck high temperature resistant layer in the outside of main cable and auxiliary cable for the high temperature resistance performance of cable is better.
Optionally, the wear layer is on the outer layer of the high Wen Cenger resistance, and the wear layer is on the outermost side of the cable.
Through adopting above-mentioned technical scheme, the wearing layer is established in the outside of nai high Wen Cenger, and the wearing layer is in the outermost layer of cable, and the wearing layer is put and can play better wear-resisting effect at the outermost layer, improves the wear resistance of cable.
Optionally, the wear-resistant layer is provided with heat dissipation holes, and the heat dissipation holes are uniformly distributed on the wear-resistant layer.
By adopting the technical scheme, the wear-resisting layer is provided with the heat dissipation holes, the heat dissipation holes are uniformly distributed on the wear-resisting layer, the heat dissipation holes are beneficial to the dissipation of heat inside the cable, and the damage to the cable due to heating is reduced.
Optionally, the material of the first high temperature resistant layer is polytetrafluoroethylene, and the material of the second high temperature resistant layer is polyether-ether-ketone.
By adopting the technical scheme, the first high temperature resistant layer is made of polytetrafluoroethylene, and the polytetrafluoroethylene has good heat resistance and excellent electrical insulation, so the polytetrafluoroethylene is used as high resistance Wen Cengyi to be arranged around the outer ring of the auxiliary cable; the material of the high temperature resistant layer II is polyether-ether-ketone, the polyether-ether-ketone has stronger high temperature resistance than polytetrafluoroethylene, meanwhile, the polyether-ether-ketone has rigidity and flexibility, and especially the fatigue resistance under the strain force is also very outstanding, so that the cable is suitable for the outer layer of the cable, and meanwhile, the polyether-ether-ketone has flame retardance and irradiation resistance, so that the service life of the cable is prolonged.
Optionally, the material of the wear-resistant layer is polyurethane.
Through adopting above-mentioned technical scheme's material of wearing layer for polyurethane, polyurethane has thermoplasticity linear structure, has fine wearability, is fit for putting the outermost at the cable, and polyurethane still has stability and chemical resistance, and stability is higher makes the wearing layer be difficult to ageing, and chemical resistance makes the wearing layer exposed outside have stronger corrosion resistance, can play better wear-resisting and corrosion-resistant effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the wear-resistant high-temperature cable comprises a main cable and auxiliary cables, wherein the auxiliary cables are arranged in a plurality, the auxiliary cables are arranged around the main cable, the first high-temperature-resistant coating and the first insulating layer are arranged on the circumference of the main cable, the second high-temperature-resistant coating and the second insulating layer are arranged on the circumference of the auxiliary cable, the high-temperature-resistant protective layer and the wear-resistant layer are arranged on the outer rings of the main cable and the auxiliary cable, the main cable and the auxiliary cable are respectively wrapped by the high-temperature-resistant coating and the insulating layer, and the outer rings comprise the high-temperature-resistant protective layer and the wear-resistant layer;
2. the wear-resistant layer is provided with the heat dissipation holes which are uniformly distributed on the wear-resistant layer, the heat dissipation holes are beneficial to the dissipation of heat in the cable, and the damage of heating and cable in the power transmission process is reduced;
3. the first high temperature resistant layer is made of polytetrafluoroethylene, has good heat resistance and excellent electrical insulation, and is used as high resistance Wen Cengyi to be arranged around the outer ring of the auxiliary cable; the material of the high temperature resistant layer II is polyether-ether-ketone, the polyether-ether-ketone has stronger high temperature resistance than polytetrafluoroethylene, meanwhile, the polyether-ether-ketone has rigidity and flexibility, and especially the fatigue resistance under the strain force is also very outstanding, so that the cable is suitable for the outer layer of the cable, and meanwhile, the polyether-ether-ketone has flame retardance and irradiation resistance, so that the service life of the cable is prolonged.
Drawings
Fig. 1 is a schematic structural view of a wear-resistant high-temperature cable according to an embodiment of the present application.
Reference numerals: 1. a main cable; 2. an auxiliary cable; 3. a first high-temperature-resistant coating; 4. an insulating layer I; 5. a second high-temperature-resistant coating; 6. an insulating layer II; 7. a high temperature resistant protective layer; 71. a high temperature resistant layer I; 72. a second high temperature resistant layer; 8. a wear-resistant layer; 81. and the heat dissipation holes.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1.
The application discloses a wear-resistant high temperature cable. Referring to fig. 1, a wear-resistant high-temperature cable comprises a main cable 1 and auxiliary cables 2, wherein the auxiliary cables 2 are provided with a plurality of auxiliary cables 2, the auxiliary cables 2 are arranged around the main cable 1, the main cable 1 is provided with a high-temperature-resistant coating layer I3 and an insulating layer I4 in a circumferential manner, the high-temperature-resistant coating layer I3 is tightly attached to the main cable 1, the main cable 1 is wrapped by the high-temperature-resistant coating layer I3, the insulating layer I4 is arranged on the outer side of the high-temperature-resistant coating layer I3, and the insulating layer I4 is attached to the high-temperature-resistant coating layer I3; the auxiliary cable 2 circumference is provided with high temperature resistant coating two 5 and insulating layer two 6, and high temperature resistant coating two 5 parcel auxiliary cable 2, insulating layer two 6 sets up in the outside of high temperature resistant coating two 5, and insulating layer two 6 pastes on high temperature resistant coating two 5, and the outer lane of main cable 1 and auxiliary cable 2 sets up high temperature resistant protective layer 7 and wearing layer 8.
Referring to fig. 1, the material of the first high temperature resistant coating 3 is a glass fiber braiding layer, the thickness of the first high temperature resistant coating 3 is 0.2-0.3mm, the insulation of glass fibers is good, the heat resistance is strong, the glass fibers are braided transversely and longitudinally to form a glass fiber braiding layer, and the glass fiber braiding layer wraps the main cable 1, so that insulation and heat resistance effects can be well achieved.
Referring to fig. 1, the material of the second high temperature resistant coating 5 is silicate, the thickness of the second high temperature resistant coating 5 is 0.1-0.2mm, silicon atoms in the silicate occupy the center, four oxygen atoms occupy four corners, and the second high temperature resistant coating is of a regular tetrahedral structure, and the second high temperature resistant coating has a higher bond energy, so that the second high temperature resistant coating has a higher melting point and a better heat resistance effect.
Referring to fig. 1, the materials of the first insulating layer 4 and the second insulating layer 6 are silicon rubber, the thicknesses of the first insulating layer 4 and the second insulating layer 6 are 0.1-0.2mm, the main chain of the silicon rubber is composed of silicon atoms alternately, and organic groups are arranged on the silicon atoms, so that the silicon rubber has high and low temperature resistance due to the structural characteristics, and meanwhile, the electrical insulation property of the silicon rubber is good, and the silicon rubber is used for insulating the main cable 1 and the auxiliary cable 2 from the outside.
Referring to fig. 1, the high temperature resistant protective layer 7 includes a first high temperature resistant layer 71 and a second high temperature resistant layer 72, the first high temperature resistant layer 71 is arranged on the outer side of the auxiliary cables 2, the first high temperature resistant layer 71 wraps all the auxiliary cables 2, the first high temperature resistant layer 71 is made of polytetrafluoroethylene, the thickness of the first high temperature resistant layer 71 is 0.1-0.2mm, the polytetrafluoroethylene has good heat resistance and cold resistance, can be used in an environment of 180-260 ℃ for a long time, has acid and alkali resistance, can effectively resist corrosion of acid and alkali substances in the external environment, has excellent electrical insulation, and further has an insulating effect while resisting high temperature.
Referring to fig. 1, the second high temperature resistant layer 72 is adhered to the outer side of the first high temperature resistant layer 71, the second high temperature resistant layer 72 is made of polyether-ether-ketone, the thickness of the second high temperature resistant layer 72 is 0.2-0.4mm, the polyether-ether-ketone has higher high temperature resistance than polytetrafluoroethylene, the thermal deformation temperature is up to 316 ℃, and in addition, the polyether-ether-ketone has rigidity and flexibility, particularly has very outstanding fatigue resistance under corresponding alternating stress, and is suitable for the use environment of a cable; the polyether-ether-ketone has very good corrosion resistance, very high chemical stability, flame retardance and irradiation resistance, and the flame retardance enables the cable to have self-extinguishing property even under the condition of encountering fire, and the irradiation resistance enables the service life of the cable to be prolonged.
Referring to fig. 1, the wear-resistant layer 8 is arranged on the outer layer of the second high temperature resistant layer 72 and is positioned on the outermost side of the cable, the wear-resistant layer 8 is made of polyurethane, the thickness of the wear-resistant layer 8 is 0.3-0.5mm, the polyurethane is of a thermoplastic linear structure and has good wear resistance, the excellent wear resistance is suitable for being placed on the outermost layer of the cable, the polyurethane also has stability and chemical resistance, the wear-resistant layer 8 is not easy to age due to high stability, the exposed wear-resistant layer 8 has stronger corrosion resistance due to chemical resistance, the wear-resistant layer 8 is provided with heat dissipation holes 81, the heat dissipation holes 81 are uniformly distributed on the wear-resistant layer 8, and the heat dissipation holes 81 are beneficial to heat dissipation in the cable.
The implementation principle of the application is as follows: wrapping the outer ring of the main cable 1 by using a glass fiber woven layer to serve as a first high-temperature-resistant coating 3 to achieve insulation and heat resistance effects, and wrapping the outer ring of the first high-temperature-resistant coating 3 by using silicone rubber to serve as a first insulation layer 4 to achieve insulation effects of the main cable 1 from the outside; the outer ring of the auxiliary cable 2 is wrapped by a silicate coating to be used as a high-temperature-resistant coating II 5, the silicate has a higher melting point and a better heat-resistant effect, the outer ring of the high-temperature-resistant coating II 5 is wrapped by silicone rubber to be used as an insulating layer II 6, the effect of insulating the auxiliary cable 2 from the main cable 1 is achieved, a plurality of wrapped auxiliary cables 2 surround the periphery of the wrapped main cable 1, then the outer sides of all wrapped auxiliary cables 2 are wrapped by a high-temperature-resistant layer I71 made of polytetrafluoroethylene, the polytetrafluoroethylene has better high-temperature resistance and cold-resistant performance, meanwhile, the high-temperature-resistant layer I71 is further wrapped by a high-temperature-resistant layer II 72 made of polyether ether ketone, the high-temperature resistance of polyether ether ketone is better, the polyether ether ketone has rigidity and flexibility, the corrosion resistance, the flame retardance and the radiation resistance of the polyether ether ketone also enable the service life of the cable to be prolonged, the wear-resistant layer 8 made of polyurethane is made of the material, the polyurethane is better in the wear-resistant layer 8, the wear-resistant layer is better in the wear-resistant layer 8 and is better in the heat-resistant performance and has better heat-resistant performance than the wear-resistant layer and has better heat-resistant performance and heat-resistant performance than the wear-resistant layer 81.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a stand wear and tear high temperature cable which characterized in that: including main cable (1) and auxiliary cable (2), auxiliary cable (2) set up many, auxiliary cable (2) are around main cable (1) setting, the week circle of main cable (1) is provided with high temperature resistant coating one (3) and insulating layer one (4), auxiliary cable (2) week circle is provided with high temperature resistant coating two (5) and insulating layer two (6), the outer lane of main cable (1) and auxiliary cable (2) is provided with high temperature resistant protective layer (7) and wearing layer (8).
2. A wear resistant high temperature cable according to claim 1, wherein: the first high-temperature-resistant coating (3) wraps the main cable (1), the first insulating layer (4) wraps the outer side of the first high-temperature-resistant coating (3), and the first high-temperature-resistant coating (3) is made of a glass fiber woven layer.
3. A wear resistant high temperature cable according to claim 2, wherein: the second high-temperature-resistant coating (5) wraps the auxiliary cable (2), and the second insulating layer (6) wraps the outer side of the second high-temperature-resistant coating (5).
4. A wear resistant high temperature cable according to claim 1, wherein: the high-temperature-resistant protection layer (7) comprises a first high-temperature-resistant layer (71) and a second high-temperature-resistant layer (72), wherein the first high-temperature-resistant layer (71) is wrapped on the outer sides of all auxiliary cables (2), and the second high-temperature-resistant layer (72) is attached on the outer sides of the first high-temperature-resistant layer (71).
5. The abrasion resistant high temperature cable of claim 4, wherein: the wear-resistant layer (8) is arranged on the outer layer of the high-resistant layer Wen Cenger (72), and the wear-resistant layer (8) is arranged on the outermost side of the cable.
6. A wear resistant high temperature cable according to claim 1, wherein: and the wear-resistant layer (8) is provided with radiating holes (81), and the radiating holes (81) are uniformly distributed on the wear-resistant layer (8).
7. The abrasion resistant high temperature cable of claim 5, wherein: the material of the first high-temperature resistant layer (71) is polytetrafluoroethylene, and the material of the second high-temperature resistant layer (72) is polyether-ether-ketone.
8. A wear resistant high temperature cable according to claim 1, wherein: the wear-resistant layer (8) is made of polyurethane.
CN202223504733.8U 2022-12-27 2022-12-27 Wear-resistant high-temperature cable Active CN219066486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223504733.8U CN219066486U (en) 2022-12-27 2022-12-27 Wear-resistant high-temperature cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223504733.8U CN219066486U (en) 2022-12-27 2022-12-27 Wear-resistant high-temperature cable

Publications (1)

Publication Number Publication Date
CN219066486U true CN219066486U (en) 2023-05-23

Family

ID=86365703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223504733.8U Active CN219066486U (en) 2022-12-27 2022-12-27 Wear-resistant high-temperature cable

Country Status (1)

Country Link
CN (1) CN219066486U (en)

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