CN209216637U - A kind of anticorrosion power cable resistant to high temperature - Google Patents

A kind of anticorrosion power cable resistant to high temperature Download PDF

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Publication number
CN209216637U
CN209216637U CN201822160439.7U CN201822160439U CN209216637U CN 209216637 U CN209216637 U CN 209216637U CN 201822160439 U CN201822160439 U CN 201822160439U CN 209216637 U CN209216637 U CN 209216637U
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layer
protective layer
filled
high temperature
cooling fin
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CN201822160439.7U
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肖克俭
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Dongguan Da Da Wire & Cable Co Ltd
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Dongguan Da Da Wire & Cable Co Ltd
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Abstract

The utility model discloses a kind of anticorrosion power cables resistant to high temperature, including protective layer, filled layer and core, the protective layer is internally connected with heat dissipating layer, and heat dissipating layer is internally provided with erosion resistant coating, the filled layer is located at the inside of erosion resistant coating, and filled layer is internally provided with shielded layer, the inside of the shielded layer is installed by matcoveredn, and the outer surface of protective layer is fixed with cooling fin, and cooling fin runs through from filled layer, and in the end insertion erosion resistant coating of cooling fin, the shielded layer is internally connected with protective layer, the core is mounted on the inside of 2 adjacent separation baffles, and separation baffles side and protective layer inner surface are connected with each other.Anticorrosion power cable resistant to high temperature, protective layer protect cable, when protective layer ruptures in fire source environment; fire retardant in flame-retardant layer is released; play the role of fire extinguishing, heat dissipating layer reduces extraneous heat and enters internal efficiency, while coming out convenient for internal heat.

Description

A kind of anticorrosion power cable resistant to high temperature
Technical field
The utility model relates to power cable technical field, specially a kind of anticorrosion power cable resistant to high temperature.
Background technique
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line.In cable laying, due to the demand of workplace, Cable needs good corrosion resistance.Existing cable corrosion resistance is poor, has high risk in fire source environment, interior For portion's core when carrying out power transmission, free charge generates heat, leads to electric cable heating, influences the stability of transmission, and Its radiating efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of anticorrosion power cables resistant to high temperature, to solve above-mentioned background technique It is middle to propose that existing cable corrosion resistance is poor, there is high risk in fire source environment, internal core is carrying out electric power biography When defeated, and the problem that its radiating efficiency is low.
To achieve the above object, the utility model provides the following technical solutions: a kind of anticorrosion power cable resistant to high temperature, Including protective layer, filled layer and core, the protective layer is internally connected with heat dissipating layer, and heat dissipating layer is internally provided with anti-corrosion Layer, the filled layer are located at the inside of erosion resistant coating, and filled layer is internally provided with shielded layer, and the inside of the shielded layer installs Matcoveredn, and the outer surface of protective layer is fixed with cooling fin, and cooling fin runs through from filled layer, and the end of cooling fin It is inserted into erosion resistant coating, the shielded layer is internally connected with protective layer, and the core is mounted on the interior of 2 adjacent separation baffles Portion, and separation baffles side and protective layer inner surface are connected with each other, and the outer surface of the other side of separation baffles and reinforcing rib It is connected with each other.
Preferably, the protective layer is made of outer layer, flame-retardant layer and internal layer, and outer layer by internal flame-retardant layer with it is interior Layer is connected with each other, and the outer surface of internal layer and heat dissipating layer is connected with each other.
Preferably, the flame-retardant layer is woven by asbestos, and it is set as reticular structure, and the inside of flame-retardant layer is filled out Filled with fire retardant.
Preferably, the inner surface of the heat dissipating layer is set as the structure of indent, and it is to engage company with the outside of erosion resistant coating It connects.
Preferably, the cooling fin is equiangularly arranged in the inside of filled layer, and cooling fin is by heat conductive silicon grease material structure At.
Preferably, the outside of the reinforcing rib is angularly provided with 5 separation baffles, and separation baffles and the tangent company of core It connects, and the gap between separation baffles and core is filled with tear rope.
Compared with prior art, the utility model has the beneficial effects that anticorrosion power cable resistant to high temperature,
1. protective layer is located at the outermost layer of the cable, cable is protected, and when protective layer is broken in fire source environment When splitting, the fire retardant in flame-retardant layer is released, and plays the role of fire extinguishing, and protective layer is internally provided with heat dissipating layer, has storage The effect of heat reduces extraneous heat and enters internal efficiency, while coming out convenient for internal heat;
2. heat dissipating layer and erosion resistant coating are to be connected together, contact area is big, so that heat transference efficiency is high, due to erosion resistant coating outside Side is set as concavo-convex, improves wear-resisting property, improves the service life of cable;
3. core is wrapped in inside protective layer, and core is separated by separation baffles, is increased the distance between core, is subtracted Small free charge distributes, and improves the efficiency of heat dissipation, and the heat of core is spread out of by cooling fin, improves internal heat and distributes Efficiency.
Detailed description of the invention
Fig. 1 is the utility model global sections structural schematic diagram;
Fig. 2 is the utility model shielded layer schematic diagram of internal structure;
Fig. 3 is the utility model protective layer structure schematic diagram;
Fig. 4 is the utility model flame-retardant layer and flame retardant mechanism schematic diagram.
In figure: 1, protective layer;101, outer layer;102, flame-retardant layer;103, internal layer;104, fire retardant;2, heat dissipating layer;3, anti-corrosion Layer;4, filled layer;5, cooling fin;6, shielded layer;7, protective layer;8, separation baffles;9, core;10, reinforcing rib.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of anticorrosion power cable resistant to high temperature, packet Include protective layer 1, outer layer 101, flame-retardant layer 102, internal layer 103, fire retardant 104, heat dissipating layer 2, erosion resistant coating 3, filled layer 4, cooling fin 5, shielded layer 6, protective layer 7, separation baffles 8, core 9 and reinforcing rib 10, protective layer 1 is internally connected with heat dissipating layer 2, and radiates Layer 2 is internally provided with erosion resistant coating 3, filled layer 4 is located at the inside of erosion resistant coating 3, and filled layer 4 is internally provided with shielded layer 6, Matcoveredn 7 is installed in the inside of shielded layer 6, and the outer surface of protective layer 7 is fixed with cooling fin 5, and cooling fin 5 is from filled layer 4 In run through, and cooling fin 5 end insertion erosion resistant coating 3 in, shielded layer 6 is internally connected with protective layer 7, and core 9 is mounted on The inside of 2 adjacent separation baffles 8, and 8 side of separation baffles and 7 inner surface of protective layer are connected with each other, and separation baffles 8 The other side and reinforcing rib 10 outer surface be connected with each other.
Protective layer 1 is made of outer layer 101, flame-retardant layer 102 and internal layer 103, and outer layer 101 passes through internal flame-retardant layer 102 are connected with each other with internal layer 103, and the outer surface of internal layer 103 and heat dissipating layer 2 is connected with each other, and outer layer 101 and internal layer 103 are equal Play the role of corrosion-resistant and resistant to high temperature, the probability of reduction crust breakage.
Flame-retardant layer 102 is woven by asbestos, and it is set as reticular structure, and the inside of flame-retardant layer 102 is filled with Fire retardant 104, after outer layer 101 ruptures, internal fire retardant 104 plays the role of fire extinguishing, and reticular structure is fire-retardant Layer 102 improves whole anti-pull performance.
The inner surface of heat dissipating layer 2 is set as the structure of indent, and the outside of itself and erosion resistant coating 3 is to be connected together, bumps knot The setting of structure improves the contact area between heat dissipating layer 2 and erosion resistant coating 3, so that heat transfer effect is high.
Cooling fin 5 is equiangularly arranged in the inside of filled layer 4, and cooling fin 5 is made of heat conductive silicon grease material, thermal conductive silicon Rouge remains paste state, good insulation preformance, and has good heating conduction, gives out convenient for internal heat.
The outside of reinforcing rib 10 is angularly provided with 5 separation baffles 8, and separation baffles 8 and the tangent connection of core 9, and And the gap between separation baffles 8 and core 9 is filled with tear rope, separation baffles 8 are split placement to core 9, improve line The distance between core 9, furthermore when the cable is under pressure, reinforcing rib 10 buffers pressure, and core 9 is avoided to be damaged Wound.
Working principle: the cable be laid with when, on the outside of 1 pair of entirety of protective layer protect, erosion resistant coating 3 improves whole The corrosion resistance of body avoids the crust of the cable damaged, when high temperature occurs for the external world, after 101 breakage of outer layer, and fire source and resistance It fires layer 102 to contact, the burning point of flame-retardant layer 102 is higher, avoids inside from continuing to burn, and the fire retardant inside flame-retardant layer 102 104 releases, play the role of fire extinguishing, help to reduce fire source, furthermore internal layer 103 has the function of back-fire relief;
Core 9 plays the role of transmitting electric power, and core 9 is separated by separation baffles 8, increases the distance between core 9, Reduce the interference of free charge, reduce the heat of core 9, the inside of this external protection 7 is filled with tear rope, has good storage Heat effect, while the tensile property of protective layer is improved, tear rope transfers heat to protective layer, and heat is perforated through shielded layer, To which heat enters the inside of filled layer 4, for the heat transfer of filled layer 4 to cooling fin 5, cooling fin 5 transfers heat to anti-corrosion Layer 3, final heat are transferred to the external world by heat dissipating layer 2, avoid 9 heat of core excessive, play the role of heat dissipation;
Shielded layer 6, which reduces extraneous electromagnetic signal, interferes core 9, improves the stability of electric current transport, filling Layer 4 plays the role of insulation protection, and has the function of heat accumulation, increases whole practicability.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of anticorrosion power cable resistant to high temperature, including protective layer (1), filled layer (4) and core (9), it is characterised in that: The protective layer (1) is internally connected with heat dissipating layer (2), and heat dissipating layer (2) is internally provided with erosion resistant coating (3), the filling Layer (4) is located at the inside of erosion resistant coating (3), and filled layer (4) is internally provided with shielded layer (6), the inside of the shielded layer (6) It installs matcoveredn (7), and the outer surface of protective layer (7) is fixed with cooling fin (5), and cooling fin (5) is passed through from filled layer (4) It wears, and in end insertion erosion resistant coating (3) of cooling fin (5), being internally connected with protective layer (7) for the shielded layer (6) is described Core (9) is mounted on the inside of 2 adjacent separation baffles (8), and separation baffles (8) side and protective layer (7) inner surface phase It connects, and the outer surface of the other side of separation baffles (8) and reinforcing rib (10) is connected with each other.
2. a kind of anticorrosion power cable resistant to high temperature according to claim 1, it is characterised in that: the protective layer (1) Be made of outer layer (101), flame-retardant layer (102) and internal layer (103), and outer layer (101) by internal flame-retardant layer (102) with it is interior Layer (103) is connected with each other, and the outer surface of internal layer (103) and heat dissipating layer (2) is connected with each other.
3. a kind of anticorrosion power cable resistant to high temperature according to claim 2, it is characterised in that: the flame-retardant layer (102) it is woven by asbestos, and it is set as reticular structure, and the inside of flame-retardant layer (102) is filled with fire retardant (104).
4. a kind of anticorrosion power cable resistant to high temperature according to claim 1, it is characterised in that: the heat dissipating layer (2) Inner surface be set as the structure of indent, and the outside of itself and erosion resistant coating (3) is to be connected together.
5. a kind of anticorrosion power cable resistant to high temperature according to claim 1, it is characterised in that: the cooling fin (5) It is equiangularly arranged in the inside of filled layer (4), and cooling fin (5) is made of heat conductive silicon grease material.
6. a kind of anticorrosion power cable resistant to high temperature according to claim 1, it is characterised in that: the reinforcing rib (10) Outside be angularly provided with 5 separation baffles (8), and separation baffles (8) and core (9) tangent connection, and separation baffles (8) gap between core (9) is filled with tear rope.
CN201822160439.7U 2018-12-22 2018-12-22 A kind of anticorrosion power cable resistant to high temperature Active CN209216637U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111128450A (en) * 2019-11-26 2020-05-08 安徽尚纬电缆有限公司 Light thin-wall cable for new energy automobile
CN111564246A (en) * 2020-05-15 2020-08-21 中东线缆制造有限责任公司 High-temperature-resistant cable and production process thereof
CN111785435A (en) * 2020-08-06 2020-10-16 安徽天星电缆科技有限公司 Industrial intelligent transmission field total data cable
CN112037989A (en) * 2020-08-31 2020-12-04 江苏天源电缆有限公司 Cable flame-retardant method and high-efficiency energy-saving flame-retardant cable thereof
CN112117046A (en) * 2020-09-23 2020-12-22 昆明昆宝电线电缆制造有限公司 Aluminum-clad steel core super heat-resistant aluminum alloy overhead conductor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111128450A (en) * 2019-11-26 2020-05-08 安徽尚纬电缆有限公司 Light thin-wall cable for new energy automobile
CN111564246A (en) * 2020-05-15 2020-08-21 中东线缆制造有限责任公司 High-temperature-resistant cable and production process thereof
CN111785435A (en) * 2020-08-06 2020-10-16 安徽天星电缆科技有限公司 Industrial intelligent transmission field total data cable
CN112037989A (en) * 2020-08-31 2020-12-04 江苏天源电缆有限公司 Cable flame-retardant method and high-efficiency energy-saving flame-retardant cable thereof
CN112117046A (en) * 2020-09-23 2020-12-22 昆明昆宝电线电缆制造有限公司 Aluminum-clad steel core super heat-resistant aluminum alloy overhead conductor
CN112117046B (en) * 2020-09-23 2022-06-17 昆明昆宝电线电缆制造有限公司 Aluminium-clad steel core super heat-resistant aluminium alloy overhead conductor

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