| 摘要 |
<p>PROBLEM TO BE SOLVED: To secure the cooling performance of a power module of an inverter unit in a device where the inverter unit is attached to an in-wheel motor type motor case.SOLUTION: An inverter unit 3 is attached to a side surface 27 of a motor case 7 which is opposite to an axle 11. An oil for cooling a motor and lubricating a planetary gear 13 is stored in the motor case 7. A power module 25 is disposed in an outer side position of the side surface 27 which corresponds to an oil reservoir 20.</p> |
