Patent ID: 8848373
Filing Date: 2014-09-30
Classification: F21V,F21Y,F28F,H01L,H05K,Y10T

Abstract:
1. Heat sink for an electronic or electrical component, comprising: a base element comprising a first main surface suitable for receiving the electronic or electrical component in close thermal contact; a plurality of elongate fins projecting outwards from a second main surface of the base element, opposite the first surface, and arranged around the entire periphery of the base element with enough space between fins to allow air circulation, characterised in that: the fins being further arranged according to at least two concentric regular geometric figures with the main surfaces of the fins being secant or substantially tangent with respect to said geometric figures; the fins have a trapezoidal shape with a long side and a short side, wherein the short side of the fins are in contact with said base element; and in that said base element and said fins being formed from a thin plate having a cut in the form of a geometric shape corresponding to said base element and said fins; and