Patent ID: 8686296

Claim:
A heat dissipation device for dissipating heat of an electronic component of an electronic device, the heat dissipation device comprising: a bracket comprising a bottom plate, an opening being defined in the bottom plate, and two supporting portions being formed from an underside of the bottom plate at opposite sides of the opening; a heat sink extending through the opening of the bracket, with bottom edges of the heat sink resting on the supporting portions; and a pressing member mounted on the bracket and elastically downwardly pressing the heat sink onto the supporting portions; wherein each supporting portion comprises a connecting plate extending downwardly from the bottom plate and a supporting plate extending inward toward the opening from the connecting plate, whereby a transverse cross section of the supporting portion has an L-shaped configuration, the supporting plates of the supporting portions rest on a printed circuit board and support the heat sink thereon, and lateral sides of the heat sink abut the connecting plates.