Patent ID: 7806564
Filing Date: 2010-10-05
Classification: F21K,F21V,F21Y

Abstract:
1. A connection device of an LED lamp and cooling fins, comprising a central tube unit, above which is connected with a ring-shape lamp seat, and below which is connected with a lower housing; a plurality of cooling fins, connection edges in an internal side of each cooling fin which are fixed on surfaces of the lamp seat, the central tube unit, and a lower annular disk of the central tube unit, with a sheet of each cooling fin being punched into at least one protruded member, each protruded member being abutted on a surface of the adjacent cooling fin, such that by the abutting of the protruded members for every two adjacent cooling fins, stability, intensity, and heat transmissibility of all the cooling fins are improved, and spacing between every two adjacent cooling fins is kept at a constant.