| 摘要 |
<p>A water cooling electric power control apparatus according to the present invention includes a lower housing which includes a first heat source, a flow path in which cooling water flows on the upper side thereof, and a first heat radiation fin which protrudes to the flow path upward and is in contact with the cooling water, and an upper housing which includes a second heat source and a second heat radiation fin which protrudes to the flow path downward and forms a heat radiation space between the lower housing and the upper housing by being combined with the lower housing.</p> |
