RADIATION UNIT OF ELECTRONIC DEVICE AND ELECTRONIC DEVICE USING SAME

摘要

A radiation unit in an electronic device is provided with a partition plate attached to one surface of a plurality of surfaces constituting the electronic device to partition the electronic device into an inner side and an outer side, and a heat exchanger arranged in the outer side to perform heat exchange between the heat generated from the electronic device and external air, wherein the partition plate comprises a first vent and a second vent, the heat exchanger is constituted by a hot-air trunk body wherein a plurality of air trunks, each of which connects the first vent and the second vent, are juxtaposed with a gap, and an air passage through which the external air between the air trunks flows, and the outer side is provided with a blower for blowing the air in the inner side from the first vent through the hot-air trunk body and to the second vent.