| 摘要 |
PROBLEM TO BE SOLVED: To provide a power converter in which cooling effect can be enhanced.SOLUTION: In a power converter including a frame 20 constituting a heat sink for dissipating heat of a power module 11 housed in a device body 1, by forming the device body 1, and driving a cooling fan 22 mounted therein, thereby introducing the outside air, and passing the air between cooling fins 21b mounted therein before being sent to the outside, the frame 20 includes a recess 23 formed in at least one side face, and a plurality of external fins 24 standing on the recess 23, and air is passed between the external fins 24 by driving the cooling fan 22. |
