Light-emitting diode (LED) street light apparatus having a heat-dissipation structure
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United States of America Patent
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Feb 17, 2015
Grant Date -
Apr 25, 2013
app pub date -
Aug 31, 2010
filing date -
May 13, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is an LED streetlamp device including a body frame including a flat part and an inclined part extended from a rim of the flat part with a certain incline angle, inner surfaces of the flat part and the inclined part forming a hollow portion, a light emitting part installed on outer surfaces of the flat part and the inclined part, the light emitting part including a plurality of LED lamps, and a transmission plate covering an outer surface of the body frame where the light emitting part is provided, wherein, in a center of the outer surface of the flat part, there is formed a plurality of long holes for allowing air inflow into the hollow portion, the long holes formed circularly around a center point of the flat part.
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