LED illuminating device

The utility model discloses an LED illuminating device, which comprises a glass lampshade, an LED bulb, a wire through hole cover, a lamp socket, a PCB (printed circuit board), an inner support, an E27 lamp holder and the like. The LED bulb is welded in the center of an LED aluminum plate, the LED l...

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1. Verfasser: TIAN GENMAO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model discloses an LED illuminating device, which comprises a glass lampshade, an LED bulb, a wire through hole cover, a lamp socket, a PCB (printed circuit board), an inner support, an E27 lamp holder and the like. The LED bulb is welded in the center of an LED aluminum plate, the LED lamp aluminum plate and the lamp socket are assembled in embedded manner, the lamp socket is in an inverted frustum shape, the surface of the lamp socket is designed into a grid structure, the PCB is mounted in a cavity of the tubular inner support, the wire through hole cover and the inner support are mounted in the cavity of the lamp socket, and the inner support is screwed with the E27 lamp holder through lower thread. The problems of high power consumption and low efficiency of a common illuminating lamp are solved by the LED illuminating device, and further the problems of low conversion efficiency and instable current of a switch power circuit matched with the high-power LED in outputting lower voltage are sol