CN211479723U - New forms of energy photovoltaic cable - Google Patents
New forms of energy photovoltaic cable Download PDFInfo
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- CN211479723U CN211479723U CN202020287188.3U CN202020287188U CN211479723U CN 211479723 U CN211479723 U CN 211479723U CN 202020287188 U CN202020287188 U CN 202020287188U CN 211479723 U CN211479723 U CN 211479723U
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Abstract
The utility model discloses a new energy photovoltaic cable, which comprises a cable core and a cable core protective layer arranged on the surface of the cable core, wherein the cable core is composed of three wires which take a compression-resistant support as a central shaft and are uniformly distributed around the compression-resistant support, an optical fiber unit is arranged between two adjacent wires, the wires are composed of a conductor which is taken as a wire core and a conductor shielding layer, a conductor reinforcing layer and a conductor insulating layer which are sequentially coated on the surface of the wire core from inside to outside, the optical fiber unit is composed of an optical fiber and an optical fiber shielding layer and an optical fiber insulating layer which are sequentially coated on the surface of the optical fiber from inside to outside, the cable core protective layer sequentially comprises an armor layer, a cable core shielding layer and an outer protective layer from inside to outside, the surface of the outer protective layer is provided with a heat-insulating coating, the utility model can well protect the cable, the high-temperature resistance and the corrosion resistance of the cable are improved through the heat insulation coating, and the service life of the cable is prolonged.
Description
Technical Field
The utility model relates to a photovoltaic cable technical field specifically is a new forms of energy photovoltaic cable.
Background
With the enhancement of the environmental awareness of human beings, the application of the solar power generation technology is increasingly wide, areas with sufficient sunlight are selected for the solar energy collection system, the population is relatively small, the lighting cannot be influenced by artificial buildings, areas such as inner Mongolia, Xinjiang, Ningxia and Gansu are mostly concentrated in photovoltaic power stations which are built in China, and the areas have the common characteristics of deep inland, higher altitude, thin and less water mist in air, dry climate, less rain, more sunshine, long sunlight time, relatively large space, far away from people, few buildings and enough lighting area, under the condition, the sunlight is less in atmospheric loss, more in radiation, and in some areas in sunny days, the field temperature of the solar energy system is up to 100 ℃, so the photovoltaic cable has to resist severe climatic environment. Moreover, the existing photovoltaic cable has poor compression resistance, so that a new energy photovoltaic cable is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new forms of energy photovoltaic cable is in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a new forms of energy photovoltaic cable, includes the cable core and establishes the cable core inoxidizing coating on the cable core surface, the cable core comprises as center pin and evenly distributed three wire around the resistance to compression support with the resistance to compression support, and wherein is equipped with the optical fiber unit between two adjacent wires, the wire comprises as the sinle silk and from interior to exterior cladding conductor shielding layer, conductor enhancement layer and conductor insulation layer on the sinle silk surface in proper order, the optical fiber unit comprises optic fibre and from interior to exterior cladding optical fiber shielding layer and the optical fiber insulation layer on the optic fibre surface in proper order, the cable core inoxidizing coating includes armor, cable core shielding layer and outer jacket from interior to exterior in proper order, and packs the elasticity and blocks water the filler strip between armor inboard and the cable core, outer jacket surface is equipped with thermal barrier coating.
Preferably, the conductor reinforcing layer is uniformly distributed with reinforcing bars.
Preferably, the reinforcing strip is made of nylon or glass fiber.
Preferably, the conductor insulating layer, the optical fiber insulating layer and the outer protective layer are all made of ethylene propylene rubber materials.
Preferably, the compression-resistant support is composed of a compression-resistant strip body and a compression-resistant protective mesh enclosure sleeved on the compression-resistant strip body, the compression-resistant protective mesh enclosure is made of a stainless steel wire material, and the cross section of the compression-resistant protective mesh enclosure is of a bird nest structure.
Preferably, the heat insulation coating is formed by brushing phosphate aluminum powder coating.
Preferably, the armor layer is formed by weaving aramid fibers.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the cable core of the utility model is composed of three wires which take a compression-resistant bracket as a central shaft and are evenly distributed around the compression-resistant bracket, wherein an optical fiber unit is arranged between two adjacent wires, the compression-resistant bracket is composed of a compression-resistant bar body and a compression-resistant protective net cover sleeved on the compression-resistant bar body, the compression-resistant bar body is made of rubber material, the compression-resistant protective net cover is made of stainless steel wire material, the cross section of the compression-resistant protective net cover is of a bird nest structure, so that the compression-resistant protective net cover has a certain compression space in the radial direction, when the cable is subjected to external acting force, the wire is subjected to the external acting force in the radial direction, under the action of the compression-resistant protective net cover, the wire is displaced along the radial direction of the compression-resistant bracket, thereby not only playing the role of protecting the wire, under the effect of resistance to compression protective screen, the wire can resume initial position again, can play fine resistance to compression effect to the cable.
(2) The utility model discloses in the wire comprises conductor shielding layer, conductor enhancement layer and the conductor insulating layer of using the conductor as the sinle silk and cladding in proper order from interior to exterior on the sinle silk surface, and the conductor enhancement layer is made by the silica gel material for the conductor enhancement layer has better wearability and electrical insulation, evenly distributed has the reinforcing strip on the conductor enhancement layer, and the reinforcing strip is made for nylon or glass fiber, makes the reinforcing strip have super high tensile strength, ageing resistance, flame retardant property and light in weight's advantage, when increasing the intensity of conductor enhancement layer through the reinforcing strip, has also improved tensile strength, ageing resistance and the flame retardant property of wire.
(3) The utility model discloses in the cable core inoxidizing coating is from interior to including armor, cable core shielding layer and outer jacket outward in proper order, and the outer jacket surface is equipped with thermal barrier coating, thermal barrier coating is applied paint with a brush by phosphate aluminite powder and is formed, and phosphate aluminite powder coating is a green material, and it is strong to have adhesive force, the characteristics that toughness is good, and its thermal barrier coating who forms has fine high temperature resistance, waterproof performance, excellent resistant scraping, corrosion resisting property and wearability are good, has improved high temperature resistant, waterproof performance and the corrosion resisting property of whole cable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a conductor; 2. a conductor shield layer; 3. a conductor reinforcement layer; 4. a reinforcing strip; 5. a conductor insulation layer; 6. an optical fiber; 7. a fiber shielding layer; 8. an optical fiber insulation layer; 9. an elastic water-blocking filler strip; 10. a compression-resistant support; 101. a compression-resistant strip-shaped body; 102. a compression-resistant protective net cover; 11. an armor layer; 12. a cable core shielding layer; 13. an outer jacket; 14. and (4) thermal barrier coating.
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, the present invention provides an embodiment: a new energy photovoltaic cable comprises a cable core and a cable core protective layer arranged on the surface of the cable core, wherein the cable core is composed of three wires which take a compression-resistant support 10 as a central shaft and are uniformly distributed around the compression-resistant support 10, an optical fiber unit is arranged between two adjacent wires, the compression-resistant support 10 is composed of a compression-resistant strip-shaped body 101 and a compression-resistant protective mesh enclosure 102 sleeved on the compression-resistant strip-shaped body 101, the compression-resistant strip-shaped body 101 is made of rubber materials, the compression-resistant protective mesh enclosure 102 is made of stainless steel wire materials, the cross section of the compression-resistant protective mesh enclosure 102 is of a bird nest structure, so that the compression-resistant protective mesh enclosure 102 has a certain compression space in the radial direction, when the cable is subjected to external acting force, the wires are subjected to external acting force in the radial direction, and are displaced in the radial direction of the compression-resistant support 10, the cable has the advantages that the cable also has the shock absorption effect, when the external acting force disappears, the lead can be restored to the initial position under the action of the compression-resistant protective mesh enclosure 102, and can play a good compression-resistant role in the cable, the lead is composed of a conductor 1 serving as a wire core, and a conductor shielding layer 2, a conductor reinforcing layer 3 and a conductor insulating layer 5 which are sequentially coated on the surface of the wire core from inside to outside, the conductor reinforcing layer 3 is made of silica gel materials, so that the conductor reinforcing layer 3 has good wear resistance and electrical insulation, reinforcing strips 4 are uniformly distributed on the conductor reinforcing layer 3, and the reinforcing strips 4 are made of nylon or glass fibers, so that the reinforcing strips 4 have the advantages of ultrahigh tensile resistance, ageing resistance, flame resistance and light weight, the tensile resistance, ageing resistance and flame resistance of the lead are improved while the strength of the conductor reinforcing layer 3 is increased through the reinforcing strips 4, the optical fiber unit consists of an optical fiber 6, and an optical fiber shielding layer 7 and an optical fiber insulating layer 8 which are sequentially coated on the surface of the optical fiber 6 from inside to outside, the cable core protective layer sequentially comprises an armor layer 11, a cable core shielding layer 12 and an outer protective layer 13 from inside to outside, the armor layer 11 is formed by weaving aramid fibers, has the excellent performances of ultrahigh strength, high modulus, high temperature resistance, acid and alkali resistance, light weight and the like, the strength of the armor layer is 5-6 times that of a steel wire, the modulus of the armor layer is 2-3 times that of the steel wire or glass fiber, the toughness of the armor layer is 2 times that of the steel wire, the armor layer is good in insulation performance and ageing resistance, the conductor insulating layer 5, the optical fiber insulating layer 8 and the outer protective layer 13 are all made of ethylene propylene rubber materials, so that the armor layer has good electric insulation performance and ageing resistance, an elastic water-blocking filling strip 9 is filled between the, the surface of the outer protective layer 13 is provided with the heat insulation coating 14, the heat insulation coating 14 is formed by brushing a phosphate-aluminum powder coating, the phosphate-aluminum powder coating is a green environment-friendly material and has the characteristics of strong adhesive force and good toughness, and the formed heat insulation coating 14 has good high temperature resistance, water resistance, excellent scratch resistance, corrosion resistance and wear resistance, so that the high temperature resistance, the water resistance and the corrosion resistance of the whole cable are improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a new forms of energy photovoltaic cable, includes the cable core and establishes the cable core inoxidizing coating on the cable core surface, its characterized in that: the cable core is composed of three wires which take the compression-resistant bracket (10) as a central axis and are uniformly distributed around the compression-resistant bracket (10), and an optical fiber unit is arranged between two adjacent wires, the wires are composed of a conductor (1) as a wire core, a conductor shielding layer (2), a conductor reinforcing layer (3) and a conductor insulating layer (5) which are sequentially coated on the surface of the wire core from inside to outside, the optical fiber unit consists of an optical fiber (6), an optical fiber shielding layer (7) and an optical fiber insulating layer (8) which are sequentially coated on the surface of the optical fiber (6) from inside to outside, the cable core protective layer comprises an armor layer (11), a cable core shielding layer (12) and an outer protective layer (13) from inside to outside in sequence, and an elastic water-blocking filling strip (9) is filled between the inner side of the armor layer (11) and the cable core, and a heat-insulating coating (14) is arranged on the surface of the outer protective layer (13).
2. The new energy photovoltaic cable of claim 1, wherein: reinforcing strips (4) are uniformly distributed on the conductor reinforcing layer (3).
3. The new energy photovoltaic cable of claim 2, wherein: the reinforcing strips (4) are made of nylon or glass fiber.
4. The new energy photovoltaic cable of claim 1, wherein: the conductor insulating layer (5), the optical fiber insulating layer (8) and the outer protective layer (13) are all made of ethylene propylene rubber materials.
5. The new energy photovoltaic cable of claim 1, wherein: the compression-resistant support (10) is composed of a compression-resistant strip-shaped body (101) and a compression-resistant protective net cover (102) sleeved on the compression-resistant strip-shaped body (101), the compression-resistant protective net cover (102) is made of a stainless steel wire material, and the cross section of the compression-resistant protective net cover (102) is of a bird nest structure.
6. The new energy photovoltaic cable of claim 1, wherein: the heat insulation coating (14) is formed by brushing phosphate aluminum powder coating.
7. The new energy photovoltaic cable of claim 1, wherein: the armor layer (11) is formed by weaving aramid fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287188.3U CN211479723U (en) | 2020-03-10 | 2020-03-10 | New forms of energy photovoltaic cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287188.3U CN211479723U (en) | 2020-03-10 | 2020-03-10 | New forms of energy photovoltaic cable |
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| CN211479723U true CN211479723U (en) | 2020-09-11 |
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| CN202020287188.3U Active CN211479723U (en) | 2020-03-10 | 2020-03-10 | New forms of energy photovoltaic cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397234A (en) * | 2020-10-12 | 2021-02-23 | 居盛文 | Tensile photovoltaic cable capable of adapting to severe environment |
| CN114792579A (en) * | 2022-05-18 | 2022-07-26 | 广东万瑞通电缆实业有限公司 | High-temperature-resistant ultraviolet-aging-resistant photovoltaic cable |
| CN114883038A (en) * | 2022-06-01 | 2022-08-09 | 欧耐特线缆集团有限公司 | Thermal insulation and protection photovoltaic cable for alpine region and use method thereof |
-
2020
- 2020-03-10 CN CN202020287188.3U patent/CN211479723U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397234A (en) * | 2020-10-12 | 2021-02-23 | 居盛文 | Tensile photovoltaic cable capable of adapting to severe environment |
| CN114792579A (en) * | 2022-05-18 | 2022-07-26 | 广东万瑞通电缆实业有限公司 | High-temperature-resistant ultraviolet-aging-resistant photovoltaic cable |
| CN114883038A (en) * | 2022-06-01 | 2022-08-09 | 欧耐特线缆集团有限公司 | Thermal insulation and protection photovoltaic cable for alpine region and use method thereof |
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