CN215183209U - High-temperature-resistant power cable - Google Patents
High-temperature-resistant power cable Download PDFInfo
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- CN215183209U CN215183209U CN202120575515.XU CN202120575515U CN215183209U CN 215183209 U CN215183209 U CN 215183209U CN 202120575515 U CN202120575515 U CN 202120575515U CN 215183209 U CN215183209 U CN 215183209U
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Abstract
The utility model discloses a high temperature resistant power cable, including strengthening the core, the surface of strengthening the core is equipped with first coating, and the surface of first coating is equipped with the compressive layer, and the surface of compressive layer is provided with the support, and the inner wall of support is equipped with the shielding layer, and the inner wall of shielding layer is equipped with the insulating layer, and the inner wall of insulating layer is equipped with the wire, and the surface of support is provided with the filling layer, and the surface of filling layer is equipped with the insulating layer, and the surface of insulating layer is equipped with the armor, and the surface of armor is equipped with the protective layer, and the surface of protective layer is equipped with the second coating. Through being provided with second coating, insulating layer and insulating layer, improved power cable's high temperature resistance, do benefit to power cable's use, through being provided with support, protective layer, armor and filling layer, be favorable to cutting apart the protection wire, play the purpose that increases cable strength.
Description
Technical Field
The utility model belongs to the technical field of power cable, specifically be a high temperature resistant power cable.
Background
The power cable is used for transmitting and distributing electric energy, and 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.
At present, the high-temperature-resistant power cable with the reasonable structure and high compressive strength is provided aiming at the problems that the existing power cable is poor in high-temperature resistance, the inside of the cable is easily damaged, the strength of the cable is insufficient, the cable is easily extruded, and the inner wall wires are in contact with each other.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant power cable to solve the poor and inside wire of current cable high temperature resistance and receive the extrusion easily, and receive the problem of harm.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant power cable, includes the enhancement core, plays the purpose that increases cable strength through being provided with the enhancement core, the surface of strengthening the core is equipped with first coating, the surface of first coating is equipped with the compressive layer, through being provided with the compressive layer, is convenient for protect the enhancement core, the surface of compressive layer is provided with the support, and the shape of support is the hexagon, through being provided with the support, plays the purpose of cutting apart the protection wire, the inner wall of support is equipped with the shielding layer, the inner wall of shielding layer is equipped with the insulating layer, the inner wall of insulating layer is equipped with the wire, the surface of support is provided with the filling layer, the surface of filling layer is equipped with the insulating layer, the surface of insulating layer is equipped with the armor, the surface of armor is equipped with the protective layer, the surface of protective layer is equipped with the second coating.
Preferably, the second coating is formed by compounding an aluminum foil and glass fiber cloth through an adhesive, the aluminum foil and glass fiber cloth coating has excellent water vapor barrier property, heat insulation, strong cohesion, corrosion resistance, fire resistance, flame retardance, extremely high mechanical strength and oxidation resistance, the heat insulation and fire resistance of the cable can be conveniently increased, the strength of the cable can be increased, the protective layer is made of PE plastic particles, the PE plastic particles are formed by polymerizing refined ethylene, and the protective layer has excellent insulation resistance, voltage resistance strength, wear resistance, heat and aging resistance, low temperature performance, chemical stability, water resistance and other excellent performances, and the purpose of improving the strength of the cable can be achieved by arranging the protective layer.
Preferably, the armor layer is formed by weaving thin steel wires, and the armor layer is arranged, so that the structural integrity and the electrical performance of the cable are protected, and the service life of the cable is prolonged.
Preferably, the heat insulation layer is made of heat insulation cotton, the heat insulation cotton is made of glass fibers, the heat insulation cotton has the advantages of being high-temperature resistant, non-combustible, high in insulativity, high in corrosion resistance and the like, and the heat insulation layer is arranged, so that the high-temperature resistance of the cable is improved conveniently.
Preferably, the filling layer is made of PP ropes and hemp ropes, and the filling layer is arranged, so that the compression resistance of the cable is improved, and the roundness of the cable is ensured.
Preferably, the insulation layer is made of asbestos, the asbestos has high fire resistance, electrical insulation performance and thermal insulation performance, the purpose of protecting the cable is achieved by arranging the insulation layer, meanwhile, the heat resistance of the cable is improved, the shielding layer is made of metallized paper or semiconductor paper tape, and partial discharge of the lead is prevented by arranging the shielding layer.
Preferably, the anti-pressure layer is made of insulating rubber, the first coating is made of a phosphating coating film, and the wear resistance and the corrosion resistance of the reinforced core are improved by arranging the first coating.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the second coating, the heat insulation layer and the insulating layer are arranged, so that the high-temperature resistance of the power cable is improved, and the power cable is favorably used;
2. through being provided with support, protective layer, armor and filling layer, be favorable to cutting apart the protection wire, play the purpose that increases cable strength.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of the position a of the present invention.
In the figure: 1. a reinforcing core; 2. a first coating layer; 3. a pressure resistant layer; 4. a second coating layer; 5. an armor layer; 6. A filling layer; 7. a support; 8. a protective layer; 9. a thermal insulation layer; 10. a wire; 11. an insulating layer; 12. and a shielding layer.
Detailed Description
Referring to fig. 1 and 2, a high temperature resistant power cable includes a reinforced core 1, which has the purpose of increasing the strength of the cable by disposing the reinforced core 1, a first coating layer 2 is disposed on the surface of the reinforced core 1, a pressure resistant layer 3 is disposed on the surface of the first coating layer 2, the reinforced core 1 is protected conveniently by arranging the pressure resistant layer 3, the surface of the pressure resistant layer 3 is provided with the bracket 7, the bracket 7 is hexagonal, through being provided with support 7, play the purpose of cutting apart protection wire 10, the inner wall of support 7 is equipped with shielding layer 12, shielding layer 12's inner wall is equipped with insulating layer 11, insulating layer 11's inner wall is equipped with wire 10, support 7's surface is provided with filling layer 6, filling layer 6's surface is equipped with insulating layer 9, insulating layer 9's surface is equipped with armor 5, armor 5's surface is equipped with protective layer 8, protective layer 8's surface is equipped with second coating 4.
Referring to fig. 1, the second coating layer 4 is formed by compounding an aluminum foil and a glass fiber cloth with an adhesive, the aluminum foil and the glass fiber cloth have excellent water vapor barrier property, heat insulation, strong cohesion, corrosion resistance, fire resistance, flame retardancy, and high mechanical strength and oxidation resistance, so that the heat insulation and fire resistance of the cable are increased, and the strength of the cable is increased, the protective layer 8 is made of PE plastic particles, and the PE plastic particles are formed by polymerizing refined ethylene, and have excellent insulation resistance, voltage resistance, wear resistance, thermal aging resistance, low temperature performance, chemical stability, water resistance and other excellent properties, and the protective layer 8 is arranged to achieve the purpose of improving the strength of the cable.
Referring to fig. 1, the armor layer 5 is woven by thin steel wires, and the armor layer 5 protects the structural integrity and electrical performance of the cable and prolongs the service life of the cable.
Referring to fig. 1, the heat insulation layer 9 is made of heat insulation cotton, the heat insulation cotton is made of glass fiber, the heat insulation cotton has the characteristics of high temperature resistance, non-combustibility, high insulation performance, high corrosion resistance and the like, and the heat insulation layer 9 is arranged to facilitate the improvement of the high temperature resistance of the cable.
Referring to fig. 1, the filling layer 6 is made of PP rope and hemp rope, and by providing the filling layer 6, the compression resistance of the cable is improved, and the roundness of the cable is ensured.
Referring to fig. 1, an insulation layer 11 is made of asbestos having high fire resistance, electrical insulation performance and thermal insulation performance, and serves to protect a cable by being provided with the insulation layer 11, and at the same time, to improve the heat resistance of the cable, a shielding layer 12 is made of metallized paper or semiconductor paper tape, and partial discharge of a lead 10 is prevented by being provided with the shielding layer 12.
Referring to fig. 1, the crush-resistant layer 3 is made of insulating rubber, the first coating layer 2 is made of a phosphate coating film, and the wear resistance and corrosion resistance of the reinforcing core 1 are improved by providing the first coating layer 2.
The working principle of the scheme is as follows: the cable is provided with the support 7, the support 7 is hexagonal, each corner is closed to form a triangular structure, the triangular structure is most stable, the wire 10 is convenient to protect and is prevented from being extruded, the wire 10 is in contact with the rest of the wire 10, the cable is provided with the second coating 4, the second coating 4 is formed by compounding aluminum foil and glass fiber cloth through an adhesive, the aluminum foil and glass fiber cloth coating has excellent water vapor barrier property, heat insulation, strong cohesion, corrosion resistance, fire resistance and flame retardance, extremely high mechanical strength and oxidation resistance, the heat insulation and fire resistance of the cable are convenient to increase, the strength of the cable is increased, the cable is provided with the protective layer 8, the protective layer 8 is made of PE plastic particles, the PE plastic particles are formed by polymerizing refined ethylene, and the PE plastic particles have excellent insulation resistance, voltage resistance, wear resistance, heat aging resistance, low-temperature performance, heat resistance and low temperature performance, Resistant chemical stability, excellent performance such as water proofness, through being provided with protective layer 8, play the purpose that improves cable strength, be provided with insulating layer 9 through the cable, insulating layer 9 adopts thermal-insulated cotton to make, thermal-insulated cotton adopts glass fiber to make, thermal-insulated cotton has high temperature resistant, incombustibility, characteristics such as insulating nature height and corrosion resisting property height, through being provided with insulating layer 9, be convenient for improve the high temperature resistance of cable, be provided with armor 5 through the cable, armor 5 adopts thin steel wire to weave and forms, play the complete and electric property of protection cable structure, the life of improvement cable, be provided with filling layer 6 through the cable, filling layer 6 adopts PP rope and hemp rope to make, the compressive property of improvement cable, and guarantee the circularity of cable.
Claims (7)
1. A high temperature resistant power cable comprising a reinforcement core (1), characterized in that: the surface of strengthening core (1) is equipped with first coating (2), the surface of first coating (2) is equipped with anti-pressure layer (3), the surface of anti-pressure layer (3) is provided with support (7), the inner wall of support (7) is equipped with shielding layer (12), the inner wall of shielding layer (12) is equipped with insulating layer (11), the inner wall of insulating layer (11) is equipped with wire (10), the surface of support (7) is provided with filling layer (6), the surface of filling layer (6) is equipped with insulating layer (9), the surface of insulating layer (9) is equipped with armor (5), the surface of armor (5) is equipped with protective layer (8), the surface of protective layer (8) is equipped with second coating (4).
2. A high temperature resistant power cable according to claim 1, characterized in that: the second coating (4) is formed by compounding aluminum foil and glass fiber cloth through an adhesive, and the protective layer (8) is made of PE plastic particles.
3. A high temperature resistant power cable according to claim 1, characterized in that: the armor layer (5) is formed by weaving fine steel wires.
4. A high temperature resistant power cable according to claim 1, characterized in that: the heat insulation layer (9) is made of heat insulation cotton.
5. A high temperature resistant power cable according to claim 1, characterized in that: the filling layer (6) is made of PP ropes and hemp ropes.
6. A high temperature resistant power cable according to claim 1, characterized in that: the insulating layer (11) is made of asbestos, and the shielding layer (12) is made of metallized paper or semiconductor paper tape.
7. A high temperature resistant power cable according to claim 1, characterized in that: the pressure-resistant layer (3) is made of insulating rubber, and the first coating (2) is made of a phosphating coating film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575515.XU CN215183209U (en) | 2021-03-22 | 2021-03-22 | High-temperature-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575515.XU CN215183209U (en) | 2021-03-22 | 2021-03-22 | High-temperature-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183209U true CN215183209U (en) | 2021-12-14 |
Family
ID=79351777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120575515.XU Active CN215183209U (en) | 2021-03-22 | 2021-03-22 | High-temperature-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183209U (en) |
-
2021
- 2021-03-22 CN CN202120575515.XU patent/CN215183209U/en active Active
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