Patent ID: 7314291
Filing Date: 2008-01-01
Classification: F21K,F21V,F21Y,H05B

Abstract:
1. An LED lamp, comprising: a lampshade having a concave surface, a central hole and an opening, said central hole being formed on said lampshade; an axle passing through said central hole into said lampshade; a heat dissipating element partially mounted inside said axle, extending across both sides of said lampshade, and being defined with a heat receiving portion and a heat dissipating portion, said heat dissipating portion disposed outside of said lampshade; and a plurality of LED chips, mounted on surface of said axle and corresponding to said heat receiving portion of said heat dissipating element; and wherein said plurality of LED chips, said axle and said heat dissipating element are arranged with respect to each other so that heat generated by said LED chips is transferred by said heat dissipating element from said heat receiving portion to said heat dissipating portion.