Patent ID: 7869212

Claim:
A heat dissipation device comprising: a heat sink comprising a base, and a first fin comprising a first body protruding from a top surface of the base, a first supporting portion extending outwardly from a top end of the first body and a first pressing portion extending upwardly and outwardly from the top end of the first body, the first pressing portion being spaced from the first supporting portion; a fan being mounted on a top side of the heat sink, the fan comprising a bracket; and a clip comprising a pivoting portion being pivotally sandwiched between the first pressing portion and the first supporting portion of the first fin of the heat sink, an engaging portion connecting with an end of the pivoting portion and an operating portion extending from the other end of the pivoting portion, wherein when the operating portion is operated to engage with the heat sink, the engaging portion rotates with respect to the bracket of the fan and presses the bracket of the fan downwardly toward the heat sink to thereby secure the fan on the top side of the heat sink.