The solar facilities private cable
Technical field
The utility model relates to technical field of electric wires and cables, relates in particular to a kind of solar facilities private cable.
Background technology
At present, inexhaustible solar energy, to become the important energy source of China in the middle of this century, the potentiality of solar energy resources development and use are boundless, solar cell and module production increase year by year steadily, also exist huge business opportunity as the solar facilities private cable that connects photovoltaic module and inverter.But existing solar facilities private cable can make that under the harsh climate condition cable jacket is frangible, decomposes insulating barrier, to such an extent as to short circuit.In order to overcome above-mentioned shortcoming, the solar facilities private cable of a new generation adopts double-deck electron beam to irradiate crosslinked insulating barrier, rated temperature wider, and irradiation technique has changed the chemical constitution of polymer, improved the thermal property of cable, improved the UV resistant irradiation performance of cable, be designed in the various worst weather conditions.
The utility model content
Can make that in order to overcome existing solar facilities private cable cable jacket is frangible under the harsh climate condition, insulating barrier decomposes, to such an extent as to the deficiency of short circuit, the utility model provides a kind of solar facilities private cable, this solar facilities private cable is simple in structure, can prevent effectively that cable jacket is frangible, insulating barrier decomposes and cable short circuit.
The technical scheme that its technical problem that solves the utility model adopts is: the solar facilities private cable comprises conductor, insulating barrier, restrictive coating, conductor is located at the center of cable, insulating barrier is coated on the outside of conductor, restrictive coating is coated on the outside of insulating barrier, and insulating barrier and restrictive coating are made up of irradiation crosslinking type LSOH anti-flaming weather resistant cable material of polyolefin.
Beneficial effect of the present utility model is, because insulating barrier and restrictive coating are made up of the anti-environmental protection time of irradiation crosslinking type low-smoke halogen-free flame-retardant type cable material of polyolefin, make the solar facilities private cable in the harsh climate environment, can resist the variation of thermal extremes and extreme low temperature weather and strong ultraviolet irradiation, make it keep normal operation, avoid unexpected and take place; Compared with prior art, the utility model is simple in structure, and anti-mechanical stress is good, but the application scenario is more extensive.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
1. conductors among the figure, 2. insulating barrier, 3. restrictive coating.
Embodiment
In Fig. 1, the solar facilities private cable comprises conductor 1, insulating barrier 2, restrictive coating 3, conductor 1 is located at the center of cable, insulating barrier 2 is coated on the outside of conductor 1, restrictive coating 3 is coated on the outside of insulating barrier 2, and insulating barrier 2 and restrictive coating 3 are made up of the weather-proof environment-friendly type cable material of polyolefin of irradiation crosslinking type low-smoke halogen-free flame-retardant.