Patent ID: 8235095
Filing Date: 2012-08-07
Classification: H01L

Abstract:
1. A heat dissipation device comprising: a heat sink comprising a base and a plurality of first fins and a second fin extending upwardly from a top surface of the base, the second fin comprising a second body connecting the base and an extending portion extending outwardly from a top end of the second body; a fan mounted on the first fins of the heat sink, the fan comprising a bracket having a mounting portion; an engaging portion comprising a pivot portion pivotally mounted on a top surface of the extending portion of the second fin and a pressing portion extending from the pivot portion and engaging the mounting portion of the fan; and a connecting portion comprising a shaft, a head and a step formed on opposite ends of the shaft, the shaft extending through the pivot portion of the engaging portion and the extending portion of the second fin, the head and the step abutting against the pivot portion and the extending portion, respectively; wherein the pivot portion is rotatable around the shaft of the connecting portion in a surface parallel to the top surface of the extending portion to make the pressing portion move towards the mounting portion and elastically press the mounting portion.