| 摘要 |
<P>PROBLEM TO BE SOLVED: To effectively cool entire stator without increasing the manufacturing costs in a driving device for a vehicle which includes a stator and a rotor, which are located at the inner side of a wheel of the vehicle, and drives the wheel. <P>SOLUTION: A driving device for a vehicle includes: a stator which has a stator core 20 and a hollow stator coil 30 and is disposed at the inner side of a rotary wheel 10 of the vehicle to electrically generate magnetic force; a rotor which has permanent magnets 11 connecting with the wheel 10 and provides rotational force to the wheel 10 utilizing the magnetic force of the stator; a cooling medium flowing a hollow part of the stator coil 30; and a first radiator part 50 radiating heat of the cooling medium. <P>COPYRIGHT: (C)2013,JPO&INPIT |
