Patent ID: 7768784

Claim:
A heat dissipation assembly, comprising: a heat sink; a retention module supporting and surrounding the heat sink, the retention module comprising three walls surrounding a rectangular opening which communicates with an outside of the retention module in a horizontal direction, a pair of barbs and a pair of supporting members being formed on the three walls of the retention module at four corners thereof, one barb being alternate with one supporting member; and a pair of wire clips pivotably mounted to two opposite sides of the retention module for pressing against the heat sink downwardly, each of the wire clips comprising a pivoting section pivotably retained in a corresponding supporting member, an abutting section abutting against the heat sink, and a locking section which is pivotable to be locked with a corresponding barb of the retention module, wherein each of the wire clips is substantially located at a corresponding one of the two opposite sides of the retention module; wherein two opposite ones of the three walls each form a strip extending inwardly, and the remaining one of the three walls forms a pair of spaced tabs extending inwardly, the heat sink being disposed on the two strips and the two tabs of the retention module.