| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric vehicle that can protect a joining part of a wheel and an axle from disturbance. <P>SOLUTION: In the electric vehicle, the axle 52 is a hollow cylindrical shaft of penetrating substantially coaxially into the wheel 90 to extend from both side surfaces of the wheel 90, and a motor shaft 16a is inserted substantially coaxially with the axle 52 into a hollow part of the wheel shaft 52 to extend from both end parts of the axle 52. In this case, a motor 16 is connected to a base end part of the motor shaft 16a extended from one end part of the axle 52, and the joining part 192 for joining one end part side of the axle 52 and the wheel 90 and a labyrinth structure 190 for sealing between the wheel 90 and the motor 16 to surround the joining part 192, are arranged between the wheel 90 and the motor 16. <P>COPYRIGHT: (C)2013,JPO&INPIT |
