Patent ID: 7434610
Filing Date: 2008-10-14
Classification: G06F,H01L,H05K

Abstract:
1. A heat dissipation apparatus comprising: a heat-dissipating fan comprising a casing and a plurality of blades rotatably received in the casing, the casing defining an air outlet through which an airflow generated by the blades flows, the air outlet having a near side and a far side, the airflow first reaching the near side and then the far side; and a fin assembly disposed at the air outlet of the fan, and comprising a plurality of first fins and a plurality of second fins disposed between the first fins and the blades of the fan, the second fins, relative to the first fins, being rotated with an angle that outer ends of the second fins which are adjacent to the first fins are moved toward the far side while inner ends of the second fins are moved toward the near side; wherein the outer ends of the second fins contact with inner ends of the first fins.