High-temperature-resistant cable for photovoltaic power generation
Technical Field
The utility model relates to a photovoltaic technology field specifically is a high temperature resistant cable for photovoltaic power generation.
Background
Photovoltaic, it is the abbreviation of solar photovoltaic power generation system, a photovoltaic effect who utilizes solar cell semiconductor material, a novel power generation system of direct conversion solar radiation energy into electric energy, there are independent operation and the operation of being incorporated into the power networks two kinds of modes, need use the cable when photovoltaic power generation, but current cable exists and does not possess high temperature resistance function, thereby it causes accelerated aging and the damage of cable easily because of the shining of sunlight to come the time in summer, influence has been brought for photovoltaic power generation, for this reason, we provide a high temperature resistance cable for photovoltaic power generation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant cable for photovoltaic power generation possesses high temperature resistant advantage, has solved current cable and has not possessed high temperature resistant function to when coming in summer easily because the shining of sunlight causes the accelerated ageing and the damage of cable, brought the problem of influence for photovoltaic power generation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant cable for photovoltaic power generation, includes the cable core, the surface cladding of cable core is connected with the insulating rubber circle, the surface cover of insulating rubber circle is established and is connected with thermal-insulated plastic layer, thermal-insulated plastic layer's surface cladding is connected with the cushion rubber layer, the surface on cushion rubber layer is equipped with the protective rubber skin through flexible rubber ball cover, thermal-insulated plastic layer's internal surface spraying has high temperature resistant inorganic insulating coating layer, the surface spraying of high temperature resistant inorganic insulating coating layer has tertiary third of ten heavenly stems emulsion water paint layers, the surface spraying of tertiary third of ten heavenly stems emulsion water paint layers has high temperature resistant ceramic coating layer.
Preferably, the inner cavity fixedly connected with small-size telescopic tube of flexible rubber ball, small-size telescopic tube's inner chamber swing joint has small-size flexible loop bar, and the surface cover of small-size flexible loop bar is equipped with small-size buffer spring.
Preferably, the outer surface of the protective rubber layer is sleeved with a vulcanized rubber layer, the surface of the vulcanized rubber layer is sleeved with an ethylene propylene diene monomer layer, and the surface of the ethylene propylene diene monomer layer is sleeved with a nitrile butadiene rubber layer.
Preferably, the thickness of the vulcanized rubber layer and the ethylene propylene diene monomer rubber layer is 0.11cm-0.16cm, and the thickness of the nitrile rubber layer is 0.12cm-0.18 cm.
Preferably, the thickness of the high-temperature resistant inorganic insulating coating layer and the thickness of the tertiary acrylic emulsion water-based coating layer are 0.13cm-0.17cm, and the thickness of the high-temperature resistant ceramic coating layer is 0.11cm-0.18 cm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a thermal-insulated plastic layer's internal surface spraying has high temperature resistant inorganic insulating coating layer, high temperature resistant inorganic insulating coating layer's surface spraying has tertiary third of ten heavenly stems emulsion water paint layer, tertiary third of ten heavenly stems emulsion water paint layer's surface spraying has high temperature resistant ceramic coating layer, the effect of keeping apart high temperature has been played, thereby can effectually prevent that the high temperature from causing internal damage, the life of cable has been improved, current cable existence has been solved and has not possessed the function of high temperature resistance, thereby it causes accelerated aging and the damage of cable because of shining of sunlight easily to come to the time when summer, the problem of influence has been brought for photovoltaic power generation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic structural view of a tertiary acrylic emulsion water-based coating layer of the present invention;
fig. 4 is the schematic structural diagram of the vulcanized rubber layer of the present invention.
In the figure: 1. a cable core; 2. an insulating rubber ring; 3. a heat insulation plastic layer; 4. a cushion rubber layer; 5. an outer layer of protective rubber; 6. a flexible rubber ball; 7. a small telescopic tube; 8. a small-sized buffer spring; 9. a small telescopic loop bar; 10. a high temperature resistant inorganic insulating coating layer; 11. a tertiary acrylic emulsion water-based coating layer; 12. a high temperature resistant ceramic coating layer; 13. a vulcanized rubber layer; 14. an ethylene propylene diene monomer layer; 15. a butadiene acrylonitrile rubber 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a cable core 1, insulating rubber circle 2, insulating plastic layer 3, cushion rubber layer 4, protective rubber skin 5, flexible rubber ball 6, small-size telescopic tube 7, small-size buffer spring 8, small-size flexible loop bar 9, high temperature resistant inorganic insulating coating layer 10, tertiary third of ten heavenly stems emulsion water paint layer 11, high temperature resistant ceramic coating layer 12, vulcanized rubber layer 13, ethylene propylene diene monomer layer 14 and butadiene acrylonitrile rubber layer 15 part are the general standard component or the part that technical personnel in the field know, and the standard component that uses in this application file all can be from purchasing in the market, and can all customize according to the record of description and attached drawing, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-4, a high temperature resistant cable for photovoltaic power generation comprises a cable core 1, an insulating rubber ring 2 is connected to the outer surface of the cable core 1 in a wrapping manner, a heat insulating plastic layer 3 is connected to the surface of the insulating rubber ring 2 in a sleeving manner, a cushion rubber layer 4 is connected to the outer surface of the heat insulating plastic layer 3 in a wrapping manner, a protective rubber outer layer 5 is arranged on the surface of the cushion rubber layer 4 in a wrapping manner through a flexible rubber ball 6, a high temperature resistant inorganic insulating coating layer 10 is sprayed on the inner surface of the heat insulating plastic layer 3, a tertiary acrylic emulsion water-based coating layer 11 is sprayed on the surface of the high temperature resistant inorganic insulating coating layer 10, a high temperature resistant ceramic coating layer 12 is sprayed on the surface of the tertiary acrylic emulsion water-based coating layer 11, and an effect of isolating high temperature is achieved, thereby effectively preventing internal damage caused by high temperature, prolonging the service life of the cable, a small-sized telescopic sleeve 7 is fixedly connected to the inner cavity of the flexible rubber ball 6, the inner cavity of the small telescopic sleeve 7 is movably connected with a small telescopic loop bar 9, the surface of the small telescopic loop bar 9 is sleeved with a small buffer spring 8, the outer surface of the protective rubber outer layer 5 is sleeved with a vulcanized rubber layer 13, the surface of the vulcanized rubber layer 13 is sleeved with an ethylene propylene diene monomer layer 14, the surface of the ethylene propylene diene monomer layer 14 is sleeved with a nitrile rubber layer 15, the thicknesses of the vulcanized rubber layer 13 and the ethylene propylene diene monomer layer 14 are 0.11cm-0.16cm, the thickness of the nitrile rubber layer 15 is 0.12cm-0.18cm, the thicknesses of the high-temperature resistant inorganic insulating coating layer 10 and the tertiary acrylic emulsion water-based coating layer 11 are 0.13cm-0.17cm, and the thickness of the high-temperature resistant ceramic coating layer 12 is 0.11cm-0.18 cm.
During the use, the internal surface spraying through insulating plastic layer 3 has high temperature resistant inorganic insulating coating layer 10, the surface spraying of high temperature resistant inorganic insulating coating layer 10 has tertiary third of ten heavenly stems emulsion water paint layer 11, the surface spraying of tertiary third of ten heavenly stems emulsion water paint layer 11 has high temperature resistant ceramic coating layer 12, the effect of keeping apart the high temperature has been played, thereby can effectually prevent that the high temperature from causing internal damage, the life of cable has been improved, current cable existence has been solved and has not possessed high temperature resistant function, thereby when coming in summer the time easily because the irradiation of sunlight causes the accelerated ageing and the damage of cable, the problem of influence has been brought for photovoltaic power generation.
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.