Solar LED yard lamp
The utility model provides a solar LED yard lamp which comprises a lamp head, a lamp holder and a storage battery disposed inside the lamp holder. The upper end of the lamp holder is connected with the lamp head through a rotation connector. The lower end of the rotation connector is fixed with a so...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model provides a solar LED yard lamp which comprises a lamp head, a lamp holder and a storage battery disposed inside the lamp holder. The upper end of the lamp holder is connected with the lamp head through a rotation connector. The lower end of the rotation connector is fixed with a solar panel. The solar LED yard lamp is characterized in that the solar panel comprises an upper insulating substrate and a lower insulating substrate, a transparent conductive layer and a thin film panel are disposed between the upper insulating substrate and the lower insulating substrate, a back electrode layer is disposed between the thin film panel and the lower insulating substrate, an LED light source component comprises an aluminum substrate and LEDs, a plurality of bowl-shaped grooves are formed in the aluminum substrate, each LED comprises a chip and fluorescent powder, the chip is fixed on an aluminum plate on the bottom of the corresponding bowl-shaped groove, the fluorescent powder is disposed on the chip, and a copper foil circuit board is connected with the chip through a gold wire. The solar LED yard lamp is high in solar energy utilization rate, long in service life, high in light emitting efficiency, and the like. |
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