| 摘要 |
PROBLEM TO BE SOLVED: To inhibit noise occurring in a switching circuit from being propagated to a housing in a power supply device.SOLUTION: An electric power conversion device 1 includes: a power supply circuit 10; a cooling member 20; an insulation member 30; and a housing 40. The power supply device 1 includes: the power supply circuit 10 serving as a switching circuit which generates high frequency noise; the cooling member 20 which cools the switching circuit; the housing 40 which houses the switching circuit and the cooling member 20; and the insulation member 30 provided between the cooling member 20 and the housing 40 and supporting the cooling member 20.SELECTED DRAWING: Figure 1 |
