Patent ID: 7828045
Filing Date: 2010-11-09
Classification: F28D,F28F,H01L

Abstract:
1. A heat sink for dissipating heat generated by a heating component which is outside of the heat sink, said heat sink comprising: two heat pipes for transmitting heat generated by the heating component; a holding section for holding the heat pipes; a heat sink body having a cylindrical wall defining therein a space for a ventilation hole in which a cooling fan having at least blades and a drive motor is embedded; a plurality of rod-shaped fins corresponding to said space and arranged substantially in parallel to each other for partially closing the ventilation hole of the cooling fan embedded in the heat sink body, wherein the two heat pipes are arranged along the same line and oppositely on both sides of said cooling fan, one end of each pipe is extending to a peripheral edge of the ventilation hole of the cooling fan embedded in the heat sink body and the other end of each heat pipe is connected to the heating component.