摘要 |
There is provided a heat radiator mechanism and electronic apparatus having the same, which comparatively inexpensively enhance the entire heat radiation efficiency taking into account some parameters including pressure loss. A heat sink of one embodiment according to the present invention includes a heat receiving part for receiving heat from the outside, a first radiating part, connected to said heat receiving part, which forms a first air channel, and radiates the heat from said heat receiving part using air that passes through the first air channel, and a second radiating part, located apart from said heat receiving part and connected to said first radiating part, said second radiating part forming a second air channel which the air that has passed the first air channel enters, the second air channel being narrower than the first air channel, said second radiating part radiating the heat from said first radiating part. <IMAGE> |