Patent ID: 7633756
Filing Date: 2009-12-15
Classification: H01L

Abstract:
1. A heat dissipation device comprising: a heat sink assembly comprising a heat spreader adapted for contacting with a heat-generating electronic component, and two fin assemblies thermally connecting with the heat spreader, each fin assembly consisting of fins which define cutouts at two ends thereof; a fan holder consisting of a top plate mounted on a top of each of the fin assemblies and a pair of vertical baffle walls each extending downwardly from one of two opposite ends of the top plate, a pair of clamping arms each extending from one of two opposite edges of each baffle wall of the fan holder, each of the clamping arms being inserted into a corresponding one of the cutouts of the fins; and a fan being enclosed by the fan holder and sandwiched between the two fin assemblies, for generating an airflow through the fin assemblies.