| 摘要 |
PURPOSE: A motor shaft fixing structure for an electric vehicle is provided to fix a motor shaft to a vehicle body frame assembly. CONSTITUTION: A motor shaft fixing structure for an electric vehicle is composed as follows. A motor shaft comprises fastening portions in the both side. The fastening portions fasten a motor shaft to a vehicle body frame assembly by using a fastening member(140L). The fastening portion comprises a pair of fastening surfaces. The fastening surfaces are arranged in parallel with each other. A coupling slot(204) is formed on a wheel axle support portion(46L) to prevent the rotation of the motor shaft. The stopper prevents the separation of the fastening portion from the coupling slot. The stopper comprises a penetration portion(208) and a first coupling portion(212). The fastening portion is inserted in the penetration portion. The first coupling portion is engaged to a first fitting hole formed on the wheel axle support portion. |
