CN214043184U - Photovoltaic thermal-conductive flame-retardant cable - Google Patents
Photovoltaic thermal-conductive flame-retardant cable Download PDFInfo
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- CN214043184U CN214043184U CN202023088390.2U CN202023088390U CN214043184U CN 214043184 U CN214043184 U CN 214043184U CN 202023088390 U CN202023088390 U CN 202023088390U CN 214043184 U CN214043184 U CN 214043184U
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- flame retardant
- resistant
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 33
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000010410 layer Substances 0.000 claims abstract description 134
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 239000011229 interlayer Substances 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- 239000011232 storage material Substances 0.000 claims description 4
- 238000005338 heat storage Methods 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 abstract description 2
- 238000009421 internal insulation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model relates to a flame retarded cable technical field just discloses a photovoltaic thermal conductance flame retarded cable, including outer wear-resisting layer, the inside on outer wear-resisting layer is equipped with the outer insulating layer, the inside of outer insulating layer is equipped with the waterproof layer, the inside of waterproof layer is equipped with the stretch-proofing groove, the inside in stretch-proofing groove is equipped with the flame retardant coating, the inside of flame retardant coating is equipped with the insulating layer, the inside of insulating layer is equipped with fire-retardant layer, the inside on fire-retardant layer is equipped with the internal insulation interlayer. The utility model discloses a thermal-protective layer and outer filling layer cut off external environment temperature, the cable resistance risees along with the temperature, prevent that the condition of high temperature overload from taking place, stop the condition of cable burning through the fire-retardant layer that is equipped with and appear, carry out secondary protection through the flame retardant coating to absorb external environment's heat through the ball, when ambient temperature changes round the clock, compensate cable inside temperature, prevent that the difference in temperature is too big, lead to the condition emergence that cable life is short.
Description
Technical Field
The utility model relates to a flame retarded cable technical field specifically is a photovoltaic thermal conductance flame retarded cable.
Background
The wire and cable is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.
Present photovoltaic cable is mostly put into use in desert areas such as northwest, the adverse and difference in temperature round the clock of environmental condition is big, cause the damage to the cable surface easily, and keep work under daytime high temperature condition, thereby it takes place to lead to the overheated condition that leads to the cable burning of the inside copper alloy of cable easily, and the anti stretchability of current photovoltaic cable is poor, the condition of the inside short circuit of easy cable atress rupture of taking place in the use, it is high to cause later stage maintenance and change cable number of times, technical staff working strength is big, therefore, we propose a photovoltaic thermal conductance flame retarded cable.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a photovoltaic thermal conductance flame retarded cable possesses the advantage that prevents high temperature overload burning, has solved the problem of the high cable overload burning of ambient temperature, possesses the advantage of high tensile resistance, has solved the problem of the inside short circuit of the poor atress rupture of cable tensile resistance.
The utility model provides a following technical scheme: a photovoltaic thermal-conductive flame-retardant cable comprises an outer wear-resistant layer, wherein an outer insulating layer is arranged inside the outer wear-resistant layer, a waterproof layer is arranged inside the outer insulating layer, a stretch-resistant groove is formed inside the waterproof layer, balls are arranged inside the stretch-resistant groove, an ultraviolet-resistant layer is arranged inside the stretch-resistant groove, an anticorrosive layer is arranged inside the ultraviolet-resistant layer, an outer filling layer is arranged inside the anticorrosive layer, an inner fixing layer is arranged inside the outer filling layer, a winding layer is arranged inside the inner fixing layer, an inner insulating sleeve is arranged inside the winding layer, an inner filling layer is arranged inside the inner insulating sleeve, a stretch-resistant line is arranged inside the inner insulating sleeve, a cold-proof layer is arranged inside the inner filling layer, a fireproof layer is arranged inside the fireproof layer, and a flame-retardant layer is arranged inside the insulating layer, an inner insulating interlayer is arranged inside the flame-retardant layer, and low-resistance oxygen-free fine copper is arranged inside the inner insulating interlayer.
Preferably, the outer wear-resistant layer is designed to be an equilateral triangle, and the inner fixing layer is in an inverted equilateral triangle structure.
Preferably, the ball is made of a high heat storage material.
Preferably, the filling material in the outer filling layer is made of asbestos material.
Preferably, the filling material of the inner filling layer is polytetrafluoroethylene.
Preferably, the thickness of the fire-proof layer is 2-3 mm.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this photovoltaic thermal conduction flame retarded cable, through increasing the insulating layer, fire-retardant layer, the flame retardant coating, outer filling layer and ball, cut off external environment temperature through insulating layer and outer filling layer, the cable resistance risees along with the temperature rise, prevent that high temperature overload's condition from taking place, the condition of stopping cable burning through the fire-retardant layer that is equipped with appears, carry out secondary protection through the flame retardant coating, and absorb external environment's heat through the ball, when ambient temperature changes round the clock, compensate cable inside temperature, prevent that the difference in temperature is too big, lead to the condition of cable life weak point to take place.
2. This photovoltaic thermal conductance flame retarded cable, through the anti-stretching groove, the ball, outer wear-resisting layer, the anti-stretching line, winding layer and internal fixation layer, through designing outer wear-resisting layer for current triangle-shaped cross-section stable structure, when the atress of having improved the cable is crooked, provide a reaction force, the ball is confronted and is stretched inslot wall and provide the effort in the opposite direction, avoid the cable when putting into use, it takes place the crooked condition that leads to the inside rupture of cable to take place the short circuit to appear to receive the effort, the condition emergence of the change maintenance that has avoided the cable to need carry out the cable many times after the input use has reduced cost of maintenance, staff's task volume has been reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the winding layer of the present invention;
FIG. 3 is a schematic view of the inner structure of the cold-proof layer of the present invention;
fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.
In the figure: 1. an outer wear layer; 2. an outer insulating layer; 3. a waterproof layer; 4. a stretch-resistant groove; 5. a ball bearing; 6. An anticorrosive layer; 7. an outer filling layer; 8. an inner fixed layer; 9. an anti-ultraviolet layer; 10. a winding layer; 11. an inner insulating sleeve; 12. a cold-proof layer; 13. an inner filling layer; 14. a stretch resistant wire; 15. oxygen-free refined copper with low resistance; 16. an inner insulating barrier layer; 17. a flame retardant layer; 18. a thermal insulation layer; 19. and a fire-proof 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.
Referring to fig. 1-4, a photovoltaic thermal conductive flame retardant cable includes an outer wear-resistant layer 1, the outer wear-resistant layer 1 is designed into an equilateral triangle structure, and an inner fixing layer 8 is an inverted equilateral triangle structure, through a stable structure of the triangle, when the cable is bent under stress, the inner fixing layer 8 and the outer wear-resistant layer 1 provide opposite acting forces, so as to avoid the copper core inside the cable from being broken under the action of external force, thereby reducing the maintenance frequency of the cable, an outer insulating layer 2 is arranged inside the outer wear-resistant layer 1, a waterproof layer 3 is arranged inside the outer insulating layer 2, a stretch-resistant groove 4 is arranged inside the waterproof layer 3, balls 5 are arranged inside the stretch-resistant groove 4, the balls 5 are made of high thermal storage materials, and the high thermal storage materials are mixed materials formed by high-temperature sintering of lithium oxide, aluminum oxide, titanium dioxide and the like, and the high-temperature heat in the daytime is absorbed by the balls 5, the anti-heat compensation is carried out when the temperature drops at night, the heat at night is absorbed at the same time, the heat feedback is carried out at the high temperature time in the daytime, when the temperature difference between the daytime and the night is reduced, the condition that the temperature difference between day and night is large and the aging of the internal coating of the cable is rapid is avoided, the service life of the cable when the cable is put into use in the area with the large temperature difference in the northwest is prolonged, when the ball 5 bends, a reaction force is provided between the ball 5, the cable is prevented from being broken due to the forced bending of the cable, the anti-ultraviolet layer 9 is arranged inside the anti-stretching groove 4, the anti-corrosion layer 6 is arranged inside the anti-ultraviolet layer 9, the external filling layer 7 is arranged inside the anti-corrosion layer 6, the internal filling layer 7 is made of asbestos material, the asbestos material has high heat insulation performance, and the influence caused by the resistivity of the internal low-resistance oxygen-free refined copper 15 due to the temperature change of the external environment is avoided, the anti-freezing wear-resistant electric power source device is characterized in that loss caused by increase of resistance of the low-resistance oxygen-free fine copper 15 due to temperature rise is prevented, meanwhile, resistance generates a large amount of heat and is accumulated to cause the rise of internal temperature, the internal fixing layer 8 is arranged inside the external filling layer 7, the winding layer 10 is arranged inside the internal fixing layer 8, the internal insulating sleeve 11 is arranged inside the winding layer 10, the inner wall of the internal insulating sleeve 11 is tangent to the cold-proof layer 12, the cold-proof layer 12 is fixed by the internal filling layer 13, the internal filling layer 13 is arranged inside the internal insulating sleeve 11, the filling material of the internal filling layer 13 is made of polytetrafluoroethylene, the polytetrafluoroethylene has high mechanical toughness, the internal low-resistance oxygen-free fine copper 15 has a buffer protection effect, the situation that the internal low-resistance oxygen-free fine copper 15 is broken under the action of external force when the external wear-resistant layer 1 is bent is avoided, and the polytetrafluoroethylene has excellent chemical stability, Corrosion resistance, leakproofness, high lubrication non-stick nature, electrical insulation and good ageing resistance, the inside of interior insulating sheath 11 is equipped with stretch-proofing line 14, the inside of interior intussuseption layer 13 is equipped with winter protection layer 12, the inside of winter protection layer 12 is equipped with flame retardant coating 19, flame retardant coating 19 is made by the solvent type coating spraying that chlorinated rubber, paraffin and multiple fire prevention additive are constituteed, and the thickness of flame retardant coating 19 is 2-3mm, flame retardant coating 19 meets naked light and can carbonize the protection film layer that forms 20mm thickness, prevent that the condition of cable direct combustion from appearing, the inside of flame retardant coating 19 is equipped with insulating layer 18, the inside of insulating layer 18 is equipped with fire-retardant layer 17, the inside of fire-retardant layer 17 is equipped with interior insulating interlayer 16, the inside of interior insulating interlayer 16 is equipped with low resistance anaerobic refined copper 15.
The working principle is that the inner cable is protected by the waterproof layer 3, the anticorrosive layer 6 and the ultraviolet resistant layer 9, the short service life of the cable under severe conditions in the northwest area is avoided, the ball 5 absorbs the high-temperature heat in the daytime, the heat is reversely supplemented when the temperature is reduced at night, the heat at night is absorbed at the same time, the heat is fed back at the high-temperature time in the day, the temperature difference between the day and the night is reduced, the conditions that the temperature difference between day and night is greatly changed and the coating inside the cable is rapidly aged are avoided, the triangular structure that is equipped with through the outside inoxidizing coating of cable has improved the stretch-proofing ability of cable, avoids the cable to lead to the cable crooked in the use, and the condition that inside low resistance oxygen-free refined copper 15 rupture leads to the circuit short circuit appears, thereby has prevented that the cable short circuit from leading to the condition of cable burning to take place, has prolonged the life of cable, has improved the stretch-proofing ability of cable.
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 (6)
1. The utility model provides a photovoltaic thermal conductance flame retarded cable, includes outer wear layer (1), its characterized in that: an outer insulating layer (2) is arranged inside the outer wear-resistant layer (1), a waterproof layer (3) is arranged inside the outer insulating layer (2), a stretch-resistant groove (4) is arranged inside the waterproof layer (3), balls (5) are arranged inside the stretch-resistant groove (4), an ultraviolet-resistant layer (9) is arranged inside the stretch-resistant groove (4), an anti-corrosion layer (6) is arranged inside the ultraviolet-resistant layer (9), an outer filling layer (7) is arranged inside the anti-corrosion layer (6), an inner fixing layer (8) is arranged inside the outer filling layer (7), a winding layer (10) is arranged inside the inner fixing layer (8), an inner insulating sleeve (11) is arranged inside the winding layer (10), an inner filling layer (13) is arranged inside the inner insulating sleeve (11), stretch-resistant wires (14) are arranged inside the inner insulating sleeve (11), and a cold-proof layer (12) is arranged inside the inner filling layer (13), the interior of winter protection layer (12) is equipped with flame retardant coating (19), the inside of flame retardant coating (19) is equipped with insulating layer (18), the inside of insulating layer (18) is equipped with fire-retardant layer (17), the inside on fire-retardant layer (17) is equipped with interior insulating interlayer (16), the inside of interior insulating interlayer (16) is equipped with low resistance anaerobic fine copper (15).
2. The photovoltaic thermal conductivity flame retardant cable of claim 1, wherein: the outer wear-resistant layer (1) is designed to be an equilateral triangle, and the inner fixed layer (8) is in an inverted equilateral triangle structure.
3. The photovoltaic thermal conductivity flame retardant cable of claim 1, wherein: the ball (5) is made of a high heat storage material.
4. The photovoltaic thermal conductivity flame retardant cable of claim 1, wherein: the inner filling material of the outer filling layer (7) is made of asbestos material.
5. The photovoltaic thermal conductivity flame retardant cable of claim 1, wherein: the filling material of the inner filling layer (13) is polytetrafluoroethylene.
6. The photovoltaic thermal conductivity flame retardant cable of claim 1, wherein: the thickness of the fire-proof layer (19) is 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023088390.2U CN214043184U (en) | 2020-12-21 | 2020-12-21 | Photovoltaic thermal-conductive flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023088390.2U CN214043184U (en) | 2020-12-21 | 2020-12-21 | Photovoltaic thermal-conductive flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214043184U true CN214043184U (en) | 2021-08-24 |
Family
ID=77340263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023088390.2U Active CN214043184U (en) | 2020-12-21 | 2020-12-21 | Photovoltaic thermal-conductive flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214043184U (en) |
-
2020
- 2020-12-21 CN CN202023088390.2U patent/CN214043184U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A photovoltaic thermal conductivity flame-retardant cable Granted publication date: 20210824 Pledgee: Industrial and Commercial Bank of China Limited Xining Datong Branch Pledgor: Annette Cable Group Co.,Ltd. Registration number: Y2024630000002 |