초록 ▼

A CPU heat sink including a heat sink body and a cover plate covered on the heat sink body, the heat sink body having a circular recessed chamber at an eccentric location which receives a fan, and a plurality of radiating fins spirally arranged around the circular recessed chamber and defining a plu

A CPU heat sink including a heat sink body and a cover plate covered on the heat sink body, the heat sink body having a circular recessed chamber at an eccentric location which receives a fan, and a plurality of radiating fins spirally arranged around the circular recessed chamber and defining a plurality of spiral air passages adapted for guiding currents of air out of the circular recessed chamber, the cover plate having a circular opening corresponding to the circular recessed chamber of the heat sink body, rows of air vents, and a plurality of sloping wind guide strips respectively projecting into the air vents for guiding outside air through the air vents into the spiral air passages of the heat sink body.

대표청구항 ▼

[ What the invention claimed is:] [1.] A CPU heat sink assembly comprising:(a) a heat sink body for attachment to a CPU for dissipating heat therefrom, the heat sink body including a circular recessed chamber eccentrically positioned at a top side thereof, for receiving a fan receiving within the re

[ What the invention claimed is:] [1.] A CPU heat sink assembly comprising:(a) a heat sink body for attachment to a CPU for dissipating heat therefrom, the heat sink body including a circular recessed chamber eccentrically positioned at a top side thereof, for receiving a fan receiving within the recessed chamber for blowing air, a plurality of fins radiating spirally outwardly from the recessed chamber and defining a plurality of spiral air passages therebetween for directing air blown by the fan outwardly from the circular recess and dissipating heat from the fins; and(b) a cover plate mounted on the heat sink body, the cover plate including a circular opening positioned over the recessed chamber, a plurality of air vents, each air vent being aligned with a spiral air passage, and each air vent further including a sloping wind guide strip respectively projected downwardly for guiding exterior air through the air vent and into the aligned air passage.