Patent ID: 7121327
Filing Date: 2006-10-17
Classification: F28D,F28F,G06F,H01L

Abstract:
1. A heat sink assembly comprising: a frame; a plurality of fins spacedly received in the frame, each of the fins defining a through hole and forming a connecting tab extending around a periphery of the through hole, a slot being defined in the connecting tab of each of the fins and receiving an end of the connecting tab of an adjacent one of the fins; and a duct inserted through the through hole of each of the fins and in thermal contact with the connecting tabs; wherein the frame comprises a pair of generally L-shaped casings connected together; wherein a pair of reinforcing flanges extends inwardly from opposite lateral edges of a horizontal wall of each of the casings, and at least one screw hole is defined in each of the reinforcing flanges for securing the heat sink assembly to a fan.