CN220232762U - Ultraviolet aging resistant high-strength explosion-proof photovoltaic cable - Google Patents
Ultraviolet aging resistant high-strength explosion-proof photovoltaic cable Download PDFInfo
- Publication number
- CN220232762U CN220232762U CN202320397054.0U CN202320397054U CN220232762U CN 220232762 U CN220232762 U CN 220232762U CN 202320397054 U CN202320397054 U CN 202320397054U CN 220232762 U CN220232762 U CN 220232762U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic cable
- cable body
- photovoltaic
- ultraviolet
- resistant high
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000032683 aging Effects 0.000 title claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 239000004065 semiconductor Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 230000003712 anti-aging effect Effects 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims description 5
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 6
- 230000008961 swelling Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 230000006750 UV protection Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to an ultraviolet aging resistant high-strength explosion-proof photovoltaic cable, which comprises a photovoltaic cable body, wherein the photovoltaic cable body comprises an insulating cable core positioned in the photovoltaic cable body, seven core wires are annularly arranged around the insulating cable core, and the seven core wires and the insulating cable core form the photovoltaic cable body. According to the ultraviolet aging resistant high-strength explosion-proof photovoltaic cable, the first insulating layer is arranged, and can be made of a material with excellent heat resistance, so that the photovoltaic cable body can be insulated and can work at a relatively high temperature for a long time, and the temperature is 90 ℃ at the highest; by arranging the semiconductor water-blocking tape and the metal sheath, the semiconductor water-blocking tape has the characteristic of swelling after meeting water, so that the effects of water resistance and water blocking are achieved; the metal sheath adopts a welded corrugated aluminum sleeve or a welded corrugated steel sleeve, and the metal sheath can bear the short-circuit current of the photovoltaic cable body.
Description
Technical Field
The utility model relates to the technical field of photovoltaic cables, in particular to an ultraviolet aging resistant high-strength explosion-proof photovoltaic cable.
Background
With the improvement of living standard, more and more energy development needs to be from the perspective of green environmental protection, solar energy technology will become one of the green energy technologies in the future, solar energy or photovoltaic is increasingly promoted in international application, and photovoltaic cables are taken as important components of energy transmission components, so that the solar energy or photovoltaic cable is greatly popularized in the industry.
Although various photovoltaic cables have been designed at present, when the existing photovoltaic cable is extruded by external force, the conductor in the center of the photovoltaic cable is easily damaged, so an ultraviolet aging resistant high-strength explosion-proof photovoltaic cable is proposed to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an anti-extrusion ultraviolet aging-resistant high-strength explosion-proof photovoltaic cable.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the ultraviolet aging resistant high-strength explosion-proof photovoltaic cable comprises a photovoltaic cable body, wherein the photovoltaic cable body comprises an insulating cable core positioned in the photovoltaic cable body, seven core wires are annularly arranged around the insulating cable core, and the seven core wires and the insulating cable core form the photovoltaic cable body;
the photovoltaic cable comprises a photovoltaic cable body, and is characterized in that a first insulating layer is arranged on the outer surface of the photovoltaic cable body, a semiconductor water-blocking tape is arranged on the outer surface of the first insulating layer, a metal sheath is arranged on the outer side of the semiconductor water-blocking tape, a buffer layer is arranged on the outer side of the metal sheath, an anti-ultraviolet insulating layer is arranged on the outer side of the buffer layer, an anti-aging coating is arranged on the outer side of the anti-ultraviolet insulating layer, and a waterproof layer is arranged on the outer side of the anti-aging coating.
Preferably, the metal sheath is a welded corrugated aluminum sleeve or a welded corrugated steel sleeve.
Preferably, the buffer layer is internally provided with a number of pressure reducing blocks not less than ten.
Preferably, the first insulating layer is made of crosslinked polyethylene.
Preferably, the waterproof layer is made of waterproof paint.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
according to the ultraviolet aging resistant high-strength explosion-proof photovoltaic cable, the first insulating layer is arranged, and can be made of a material with excellent heat resistance, so that the photovoltaic cable body can be insulated and can work at a relatively high temperature for a long time, and the temperature is 90 ℃ at the highest; by arranging the semiconductor water-blocking tape and the metal sheath, the semiconductor water-blocking tape has the characteristic of swelling after meeting water, so that the effects of water resistance and water blocking are achieved; the metal sheath adopts the welded corrugated aluminum sleeve or the welded corrugated steel sleeve, and the metal sheath can bear the short-circuit current of the photovoltaic cable body, so that the safety of the embodiment of the application is improved; the radial waterproof capability and the lateral pressure resistance of the photovoltaic cable body can be improved, so that the waterproof performance is improved, and meanwhile, the strength is improved, and the service life is prolonged; through setting up the buffer layer and the inside decompression piece that sets up of buffer layer, the buffer layer can play the effect of buffering, is buffering through the buffer layer when contacting the external world, unloads the power to the impact force, and does not let the impact force directly act on insulating cable core to avoid insulating cable core damage, extension photovoltaic cable body's life and quality of use; the anti-ultraviolet effect of the photovoltaic cable body can be improved by arranging the anti-ultraviolet insulating layer; the anti-aging effect of the photovoltaic cable body can be improved through the anti-aging coating; can further make the photovoltaic cable body have waterproof effect through the waterproof layer that sets up to can make the photovoltaic cable body have ageing resistance, ultraviolet resistance, waterproof, extrusion effectual and the advantage that bulk strength is strong.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a photovoltaic cable body; 101. an insulated cable core; 102. a core wire; 103. a first insulating layer; 104. a semiconductor water-blocking tape; 105. a metal sheath; 106. a buffer layer; 1061. reducing the pressure block; 107. an ultraviolet resistant insulating layer; 108. an anti-aging coating; 109. and a waterproof layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an ultraviolet aging resistant high-strength explosion-proof photovoltaic cable in this embodiment includes a photovoltaic cable body 1, the photovoltaic cable body 1 includes an insulation cable core 101 located inside the photovoltaic cable body 1, seven core wires 102 are annularly disposed around the insulation cable core 101, the seven core wires 102 and the insulation cable core 101 form the photovoltaic cable body 1, the characteristics of the photovoltaic cable body 1 are determined by an insulation material and a sheath material special for the cable, which is called as a crosslinked PE, and after being irradiated by an irradiation accelerator, the molecular structure of the cable material is changed, thereby providing performance in one aspect.
The surface of photovoltaic cable body 1 is provided with first insulating layer 103, the surface of first insulating layer 103 is provided with semiconductor water-blocking tape 104, the outside of semiconductor water-blocking tape 104 is provided with metal sheath 105, the outside of metal sheath 105 is provided with buffer layer 106, the outside of buffer layer 106 is provided with anti-ultraviolet insulating layer 107, the outside of anti-ultraviolet insulating layer 107 is provided with ageing resistance coating 108, the outside of anti-ageing coating 108 is provided with waterproof layer 109, can make photovoltaic cable body 1 have ageing resistance, ultraviolet resistance, waterproof, extrusion effectual and the advantage that bulk strength is strong through the above setting.
The metal sheath 105 adopts a welding corrugated aluminum sleeve or a welding corrugated steel sleeve, and the metal sheath 105 can bear the short-circuit current of the photovoltaic cable body 1, so that the safety of the embodiment of the application is improved.
The first insulating layer 103 is made of crosslinked polyethylene, and the first insulating layer 103 may be made of a material with excellent heat resistance, so that the photovoltaic cable body 1 can be insulated and can be operated at a relatively high temperature, for example, up to 90 ℃ for a long period of time, while the photovoltaic cable body 1 is insulated.
The inside of buffer layer 106 is provided with the decompression piece 1061 that is not less than ten in quantity, through setting up buffer layer 106 and the inside decompression piece 1061 that sets up of buffer layer 106, buffer layer 106 can play the effect of buffering, is buffering through buffer layer 106 when contacting the external world, unloads the power to the impact force, and does not let the impact force directly act on insulating cable core 101 to avoid insulating cable core 101 damage, extension photovoltaic cable body 1's life and quality of use.
The waterproof layer 109 is made of waterproof paint, and the photovoltaic cable body 1 can be further enabled to have waterproof effect through the waterproof layer 109.
In summary, according to the ultraviolet aging resistant high-strength explosion-proof photovoltaic cable, by arranging the first insulating layer 103, the first insulating layer 103 can be made of a material with excellent heat resistance, so that the photovoltaic cable body 1 can be insulated and simultaneously the photovoltaic cable body 1 can be enabled to work at a relatively high temperature for a long time, and the temperature is, for example, 90 ℃ at most; by arranging the semiconductor water-blocking tape 104 and the metal sheath 105, the semiconductor water-blocking tape 104 has the characteristic of swelling after meeting water, thereby achieving the effects of water resistance and water blocking; the metal sheath 105 adopts a welded corrugated aluminum sleeve or a welded corrugated steel sleeve, and the metal sheath 105 can bear short-circuit current of the photovoltaic cable body 1, so that the safety of the embodiment of the application is improved; the radial waterproof capability and the lateral pressure resistance of the photovoltaic cable body 1 can be improved, so that the waterproof performance is improved, and meanwhile, the strength is improved to prolong the service life; through the buffer layer 106 and the decompression block 1061 arranged in the buffer layer 106, the buffer layer 106 can play a role in buffering, and when the buffer layer 106 is used for buffering the impact force, the impact force is unloaded instead of directly acting on the insulating cable core 101, so that the insulating cable core 101 is prevented from being damaged, and the service life and the service quality of the photovoltaic cable body 1 are prolonged; the anti-ultraviolet effect of the photovoltaic cable body 1 can be improved by providing the anti-ultraviolet insulating layer 107; the anti-aging effect of the photovoltaic cable body 1 can be improved through the anti-aging coating 108; can further make photovoltaic cable body 1 have waterproof effect through waterproof layer 109 that set up to can make photovoltaic cable body 1 have ageing resistance, ultraviolet resistance, waterproof, extrusion effectual and the advantage that bulk strength is strong.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an anti-explosion photovoltaic cable of ultraviolet ageing-resistant high strength, includes photovoltaic cable body (1), its characterized in that: the photovoltaic cable comprises an insulation cable core (101) positioned in the photovoltaic cable body (1), seven core wires (102) are annularly arranged around the insulation cable core (101), and the seven core wires (102) and the insulation cable core (101) form the photovoltaic cable body (1);
the photovoltaic cable comprises a photovoltaic cable body (1), wherein a first insulating layer (103) is arranged on the outer surface of the photovoltaic cable body (1), a semiconductor water blocking tape (104) is arranged on the outer surface of the first insulating layer (103), a metal sheath (105) is arranged on the outer side of the semiconductor water blocking tape (104), a buffer layer (106) is arranged on the outer side of the metal sheath (105), an ultraviolet-resistant insulating layer (107) is arranged on the outer side of the buffer layer (106), an anti-aging coating (108) is arranged on the outer side of the ultraviolet-resistant insulating layer (107), and a waterproof layer (109) is arranged on the outer side of the anti-aging coating (108).
2. The ultraviolet aging resistant high strength explosion proof photovoltaic cable of claim 1, wherein: the metal sheath (105) is a welded corrugated aluminum sleeve or a welded corrugated steel sleeve.
3. The ultraviolet aging resistant high strength explosion proof photovoltaic cable of claim 1, wherein: the buffer layer (106) is internally provided with a number of decompression blocks (1061) not less than ten.
4. The ultraviolet aging resistant high strength explosion proof photovoltaic cable of claim 1, wherein: the first insulating layer (103) is made of crosslinked polyethylene.
5. The ultraviolet aging resistant high strength explosion proof photovoltaic cable of claim 1, wherein: the waterproof layer (109) is made of waterproof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320397054.0U CN220232762U (en) | 2023-03-06 | 2023-03-06 | Ultraviolet aging resistant high-strength explosion-proof photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320397054.0U CN220232762U (en) | 2023-03-06 | 2023-03-06 | Ultraviolet aging resistant high-strength explosion-proof photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220232762U true CN220232762U (en) | 2023-12-22 |
Family
ID=89182204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320397054.0U Active CN220232762U (en) | 2023-03-06 | 2023-03-06 | Ultraviolet aging resistant high-strength explosion-proof photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220232762U (en) |
-
2023
- 2023-03-06 CN CN202320397054.0U patent/CN220232762U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100568404C (en) | Waterproof power cable and manufacture method | |
| CN103578660A (en) | Method for manufacturing low-voltage power cable used in third-generation nuclear power station containment vessel | |
| CN203966658U (en) | Aluminium alloy core medium voltage converter fireproof power cable | |
| WO2018099191A1 (en) | Direct-current submarine cable | |
| CN220232762U (en) | Ultraviolet aging resistant high-strength explosion-proof photovoltaic cable | |
| CN201219044Y (en) | Power cable for solar photovoltaic power generation assembly | |
| CN111341491A (en) | Waterproof environment-friendly cable with long service life and preparation method thereof | |
| CN202434259U (en) | 750kV ultra high voltage crosslinked polyethylene insulating power cable | |
| CN105702373A (en) | Comprehensive protection type middle-voltage aluminum alloy power cable | |
| CN102543283A (en) | Novel solar cable | |
| CN207474113U (en) | One kind blocks water crosslinked cable | |
| CN203338836U (en) | Constructional high-performance aluminium alloy cable | |
| CN216311429U (en) | Water-blocking buffer layer structure capable of preventing electrochemical corrosion | |
| CN202694855U (en) | Aluminum alloy cable with creep-resistant and high resistance water characteristics | |
| CN204087907U (en) | Water resistant tree aluminium alloy conductor medium-pressure power cable | |
| CN203520999U (en) | Watertight type overhead protection cable | |
| CN207302671U (en) | A kind of weather-proof solar photovoltaic cable of high fire-retardance radiation hardness | |
| CN101964228A (en) | 110kV crosslinked polyethylene insulated power cable | |
| CN2485760Y (en) | Electric power cable with waterproof high pressure polyethylene insulation | |
| CN206931401U (en) | Aerial insulated cable | |
| CN105405508A (en) | Reinforced aluminium alloy compressive cable | |
| CN201345238Y (en) | Waterproof electric transmission multi-core cable laid underwater | |
| CN211507210U (en) | Modified polypropylene insulated power cable with rated voltage of 110kV | |
| CN210167148U (en) | Weather-resistant plateau control cable | |
| CN211788278U (en) | Irradiation crosslinking polyolefin insulation and sheath power flexible cable for photovoltaic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |