Patent ID: 9140439
Filing Date: 2015-09-22
Classification: F21V,F21Y

Abstract:
1. A cup-shaped heat dissipater ( 100 ) for an electric luminous body ( 200 ), comprising: a thermally-conductive cup-shaped structure having an enlarged heat dissipation surface formed on an interior of the cup-shaped structure at a location opposite to an installation location of the electric luminous body ( the electric luminous body ( heat generated by said electric luminous body ( the cup-shaped heat dissipater ( the cup-shaped structure having at least one flow guide hole through which air flows upon the air being heated and consequently caused to rise by proximity the electric luminous body ( (a) the at least one flow guide hole ( (b) the at least one flow guide hole is located at a center of the bottom of the cup-shaped structure; (c) the at least one flow guide hole includes at least one flow guide hole in said bottom of the cup-shaped structure and at least one flow guide hole ( (d) the at least one flow guide hole includes at least one flow guide hole in the bottom of the cup-shaped structure having at least one inclined flow guide hole (