Patent ID: 9237675
Filing Date: 2016-01-12
CPC Classification: G06F,H05K

Claim Text:
1. A cooling unit mounted in a package of an electronic apparatus comprising: a fan provided with an outlet; a heatsink, including a plurality of heat-dissipating fins standing parallel to one another and straightening vanes covering gaps between each adjacent pair of the heat-dissipating fins at one end of each of the heat-dissipating fins, the heatsink being provided with an inlet having a larger size than that of the outlet of the fan in a height direction, an airflow generated by the fan passing through an interior of a first space surrounded by each adjacent pair of the heat-dissipating fins and one surface of each of the straightening vanes; and a guide member disposed between the fan and the heatsink, the guide member guiding the airflow to a second space surrounded by another surface of each of the straightening vanes and the package.