| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an in-wheel motor drive device capable of acquiring sufficient cooling effect even when an air-cooling in-wheel motor drive device is disposed as a rear wheel drive.SOLUTION: An air introduction plate 72 for introducing travel air B from forward toward a casing 11 is disposed on an outer periphery of the casing 11 having an outer periphery fin 71, and an air introduction port 73 for introducing the travel air B toward the casing 11 is disposed on a lower part of a vehicle body, thereby introducing flow of the air during travel forcibly to the outer periphery of an in-wheel motor drive device A so that sufficient cooling effect is acquired.</p> |
