Patent ID: 8413714

Claim:
A heat dissipation device comprising: a heat sink comprising an engaging portion in an outer periphery thereof; a fan mounted on a top of the heat sink; and a ring-shaped fan holder securing the fan to the heat sink, having a ring-shaped main body with first and second free ends spaced from and facing each other, a first clip having an axle pivotally connected to the first free end, an operating portion opposite the axle adapted for receiving a force to rotate the first clip in respect to the axle and at least one pivot between the axle and the operating portion, a second clip having an end connecting with the at least one pivot and an engaging rod opposite the end for engaging with the second free end of the fan holder; wherein the main body of the fan holder is formed by bending a metal wire, and defines a first fixing portion engaging with the fan and a second fixing portion engaging with the engaging portion of the heat sink; and wherein when the engaging rod engages with the second free end and the first clip is rotated in respect to the axle to reach a position wherein the operating portion is remote from the second free end, the engaging rod has a tight engagement with the second free end, whereby the heat sink and the fan are securely connected together by the fan holder.