CN209357501U - A kind of solar energy photovoltaic cable - Google Patents
A kind of solar energy photovoltaic cable Download PDFInfo
- Publication number
- CN209357501U CN209357501U CN201822211446.5U CN201822211446U CN209357501U CN 209357501 U CN209357501 U CN 209357501U CN 201822211446 U CN201822211446 U CN 201822211446U CN 209357501 U CN209357501 U CN 209357501U
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- Prior art keywords
- layer
- outside
- socketed
- cable
- solar energy
- Prior art date
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- 230000007797 corrosion Effects 0.000 claims abstract description 23
- 238000005260 corrosion Methods 0.000 claims abstract description 23
- 239000000565 sealant Substances 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229920002620 polyvinyl fluoride Polymers 0.000 claims description 5
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 2
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920000090 poly(aryl ether) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to photovoltaic cable technical fields, and disclose a kind of solar energy photovoltaic cable, including conductor, inner sheath, enhancement layer, jacket layer, corrosion resistant layer, oversheath, reinforcing rib, sealant, waterproof layer and insulating layer, the outside of the conductor is bonded with waterproof layer, the outside of the waterproof layer is socketed with insulating layer, the outside of the insulating layer is socketed with inner sheath, the outside of the inner sheath is socketed with enhancement layer, the outside of the enhancement layer is socketed with jacket layer, the outside of the jacket layer is bonded with corrosion resistant layer, the outside of the corrosion resistant layer is socketed with oversheath, the inside of the oversheath is plugged with reinforcing rib, the outside of the oversheath is socketed with sealant.The solar energy photovoltaic cable, shock resistance is stronger, and adding sealant and corrosion resistant layer further enhances the comprehensive performance of cable, extends the service life of cable, realizes the high purpose of intensity, avoids cable failure and influences the service life of cable.
Description
Technical field
The utility model relates to photovoltaic cable technical field, specially a kind of solar energy photovoltaic cable.
Background technique
The characteristic of photovoltaic cable is determined by its cable special isolation material and protective cover material, and we term it crosslinking PE, warps
It crosses after irradiation accelerator irradiation, the molecular structure of CABLE MATERIALS can change, to provide the performance of its aspect, resistance to mechanical
In fact, during installation and maintenance, cable can be routed load on the sharp edge of roof structure, at the same cable must bear pressure,
Bending, is stretched across load and brute force attack at tension.
Existing photovoltaic cable has the erosiveness of superior antiultraviolet, water, ozone, acid and salt, and there are also superior
All-weather capability and wear resistance, but the intensity of existing photovoltaic cable is not high enough in the actual use process,
In outdoor adverse circumstances, cable insulation be easy it is severely damaged, to influence the service life of entire cable, so mention
A kind of solar energy photovoltaic cable solves the problems, such as above-mentioned propose out.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of solar energy photovoltaic cable, has intensity height
The advantages of, the intensity for solving existing photovoltaic cable is not high enough, in adverse circumstances outdoors, cable insulation be easy by
Serious damage, thus the problem of influencing the service life of entire cable.
(2) technical solution
To realize the high purpose of above-mentioned intensity, the utility model is provided the following technical solutions: a kind of solar energy photovoltaic
Cable, including conductor, inner sheath, enhancement layer, jacket layer, corrosion resistant layer, oversheath, reinforcing rib, sealant, waterproof layer and insulating layer,
The outside of the conductor is bonded with waterproof layer, and the outside of the waterproof layer is socketed with insulating layer, the outer cover of the insulating layer
It is connected to inner sheath, the outside of the inner sheath is socketed with enhancement layer, and the outside of the enhancement layer is socketed with jacket layer, the jacket layer
Outside is bonded with corrosion resistant layer, and the outside of the corrosion resistant layer is socketed with oversheath, and the inside of the oversheath is plugged with reinforcing rib, institute
The outside for stating oversheath is socketed with sealant.
Preferably, the waterproof layer is waterstop, and the thickness of the waterproof layer is no more than one millimeter, and the insulating layer is
Polyvinyl fluoride.
Preferably, the inner sheath is polyvinyl chloride, and the thickness of the inner sheath is greater than five millimeters, and the enhancement layer is
Galvanized steel strip.
Preferably, the jacket layer is polytetrafluoroethylene (PTFE), and the corrosion resistant layer is polyether-ether-ketone, and the thickness of the corrosion resistant layer is small
In the thickness of jacket layer.
Preferably, the reinforcing rib is steel wire, and the oversheath is crosslinked polyethylene.
Preferably, the sealant is sealant tape, and the thickness of sealant tape is no more than one millimeter.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of solar energy photovoltaic cable, has following beneficial to effect
Fruit:
The solar energy photovoltaic cable is wrapped up insulating layer, waterproof layer and conductor by inner sheath, so that conductor
It is protected more perfect, achieve the effect that waterproof and insulate, the enhancement layer using galvanized steel strip and the reinforcing rib using steel wire
The intensity of cable is enhanced well, so that cable is safer outdoors, it is difficult to because of unexpected breakage, shock resistance is stronger,
Addition sealant and corrosion resistant layer further enhance the comprehensive performance of cable, extend the service life of cable, realize intensity
High purpose avoids cable failure and influences the service life of cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side sectional view of the utility model.
In figure: 1 conductor, 2 inner sheaths, 3 enhancement layers, 4 jacket layers, 5 corrosion resistant layers, 6 oversheaths, 7 reinforcing ribs, 8 sealants, 9 are prevented
Water layer, 10 insulating layers.
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.
A kind of solar energy photovoltaic cable referring to FIG. 1-2, including it is conductor 1, inner sheath 2, enhancement layer 3, jacket layer 4, resistance to
Rotten layer 5, oversheath 6, reinforcing rib 7, sealant 8, waterproof layer 9 and insulating layer 10, the outside of conductor 1 are bonded with waterproof layer 9, prevent
The outside of water layer 9 is socketed with insulating layer 10, and waterproof layer 9 is waterstop, and the thickness of waterproof layer 9 is no more than one millimeter, insulating layer
10 be polyvinyl fluoride, and polyvinyl fluoride is white powder partially crystalline polymer, 190-200 DEG C of fusing point, 210 DEG C of decomposition temperature
More than, -100-150 DEG C of long-term use temperature, PVF is fluoride homopolymer, and molecular weight 60,000~180,000 are fluorine-containing in fluoroplastics
Measure that minimum, specific gravity is minimum and price also generally the least expensive one kind, the outside of insulating layer 10 is socketed with inner sheath 2, the outside of inner sheath 2
It is socketed with enhancement layer 3, inner sheath 2 is polyvinyl chloride, and the thickness of inner sheath 2 is greater than five millimeters, and enhancement layer 3 is galvanized steel strip,
The outside of enhancement layer 3 is socketed with jacket layer 4, and the outside of jacket layer 4 is bonded with corrosion resistant layer 5, and jacket layer 4 is polytetrafluoroethylene (PTFE), and corrosion resistant layer 5 is
Polyether-ether-ketone, polyether-ether-ketone have the physical and chemical performances such as high temperature resistant, chemical resistance corrosion, are a kind of half hitch polycrystalline macromolecule materials
Material, 168 DEG C of softening point, 132~148MPa of tensile strength, can be used as high temperature structural materials and electrical isolation material by 334 DEG C of fusing point
Material, can with glass fibre or carbon fiber are compound prepares reinforcing material, it is general using and the condensation of aromatic dicarboxylic phenol obtained by one kind
Polyarylether class high polymer, and the thickness of corrosion resistant layer 5 is less than the thickness of jacket layer 4, the outside of corrosion resistant layer 5 is socketed with oversheath 6, outer shield
The inside of set 6 is plugged with reinforcing rib 7, and reinforcing rib 7 is steel wire, and oversheath 6 is crosslinked polyethylene, and polyethylene crosslinking technology is to improve
One of the important means of its material property, can make its performance significantly by cross-linking modified PE is improved, not only significantly
It is comprehensive to improve mechanical property, environmental stress cracking resistance, resistance to corrosive chemicals energy, creep resistance and electrical property of fourth PE etc.
Performance is closed, and is readily apparent that improve temperature resistant grade, the heat resisting temperature of PE can be made to be increased to 100 DEG C or more from 70 DEG C, from
And the application field of PE has been widened significantly, the outside of oversheath 6 is socketed with sealant 8, and sealant 8 is sealant tape, and seals
The thickness of adhesive tape is no more than one millimeter, is wrapped up insulating layer 10, waterproof layer 9 and conductor 1 by inner sheath 2, so that conductor 1
It is protected more perfect, achieve the effect that waterproof and insulate, the enhancement layer 3 using galvanized steel strip and the reinforcing rib using steel wire
7 enhance the intensity of cable well, so that cable is safer outdoors, it is difficult to and because of unexpected breakage, shock resistance is stronger,
Adding sealant 8 and corrosion resistant layer 5 further enhances the comprehensive performance of cable, extends the service life of cable, realizes strong
High purpose is spent, cable failure is avoided and influences the service life of cable.
In conclusion the solar energy photovoltaic cable, by inner sheath 2 by insulating layer 10, waterproof layer 9 and conductor 1 into
Row package, so that conductor 1 is protected more perfect, achievees the effect that waterproof and insulate, using 3 He of enhancement layer of galvanized steel strip
The intensity of cable is enhanced using the reinforcing rib 7 of steel wire well, so that cable is safer outdoors, it is difficult to because unexpected broken
Damage, shock resistance is stronger, and adding sealant 8 and corrosion resistant layer 5 further enhances the comprehensive performance of cable, extends cable
Service life realizes the high purpose of intensity, avoids cable failure and influences the service life of cable.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
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 solar energy photovoltaic cable, including conductor (1), inner sheath (2), enhancement layer (3), jacket layer (4), corrosion resistant layer
(5), oversheath (6), reinforcing rib (7), sealant (8), waterproof layer (9) and insulating layer (10), it is characterised in that: the conductor
(1) outside is bonded with waterproof layer (9), and the outside of the waterproof layer (9) is socketed with insulating layer (10), the insulating layer (10)
Outside is socketed with inner sheath (2), and the outside of the inner sheath (2) is socketed with enhancement layer (3), the outer cover of the enhancement layer (3)
It is connected to jacket layer (4), the outside of the jacket layer (4) is bonded with corrosion resistant layer (5), and the outside of the corrosion resistant layer (5) is socketed with oversheath
(6), the inside of the oversheath (6) is plugged with reinforcing rib (7), and the outside of the oversheath (6) is socketed with sealant (8).
2. a kind of solar energy photovoltaic cable according to claim 1, it is characterised in that: the waterproof layer (9) is resistance
Water band, and the thickness of the waterproof layer (9) is no more than one millimeter, the insulating layer (10) is polyvinyl fluoride.
3. a kind of solar energy photovoltaic cable according to claim 1, it is characterised in that: the inner sheath (2) is poly-
Vinyl chloride, and the thickness of the inner sheath (2) is greater than five millimeters, the enhancement layer (3) is galvanized steel strip.
4. a kind of solar energy photovoltaic cable according to claim 1, it is characterised in that: the jacket layer (4) is poly- four
Vinyl fluoride, the corrosion resistant layer (5) is polyether-ether-ketone, and the thickness of the corrosion resistant layer (5) is less than the thickness of jacket layer (4).
5. a kind of solar energy photovoltaic cable according to claim 1, it is characterised in that: the reinforcing rib (7) is steel
Silk, the oversheath (6) are crosslinked polyethylene.
6. a kind of solar energy photovoltaic cable according to claim 1, it is characterised in that: the sealant (8) is close
Sealed adhesive tape, and the thickness of sealant tape is no more than one millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822211446.5U CN209357501U (en) | 2018-12-27 | 2018-12-27 | A kind of solar energy photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822211446.5U CN209357501U (en) | 2018-12-27 | 2018-12-27 | A kind of solar energy photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209357501U true CN209357501U (en) | 2019-09-06 |
Family
ID=67799911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822211446.5U Expired - Fee Related CN209357501U (en) | 2018-12-27 | 2018-12-27 | A kind of solar energy photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209357501U (en) |
-
2018
- 2018-12-27 CN CN201822211446.5U patent/CN209357501U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 |