| 摘要 |
The present invention provides a heat radiation device for an LED lighting apparatus, comprising: a heat radiation pipe which is provided in an LED lighting apparatus, and in which a working fluid comprising a medium for transferring the heat generated from the LED lighting apparatus and powder having infrared emission characteristics is injected; a heat radiation hub having the heat radiation pipe which is inserted and comes in close contact with the inside of the heat radiation hub and an opening formed at one side thereof in the vertical direction; and a plurality of heat radiation fins formed to radially protrude from the outer surface of the heat radiation hub. |
