Heat sink for cooling a heat producing element and application

摘要

The invention concerns a heat sink for cooling a heat producing element, comprising a heat sink body including a base capable of being mounted on the heat producing element and a fan assembly installed in an internal space of the heat sink body, wherein the fan assembly includes a drive and fan blades fixed on a rotating shaft of the drive, wherein a width of the heat sink body and the diameter of the fan assembly are substantially different, and wherein a region between the fan assembly and the outer periphery of the heat sink body is defined; heat radiation fins disposed on a top face of the base within the region and a cover for closing an upper portion of the region of the base.