| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress the degradation of motor drive efficiency due to frictional heat generated in a brake member. <P>SOLUTION: An electric bicycle includes: a front fork supported by a vehicle body; a front wheel having a hub supported by the front fork to be rotatable; a motor housed inside the hub in the axial inner side from an outer wall in the axial outer side in the hub, and rotating and driving the front wheel; the brake member mounted to the outer wall of the hub with a mounting member, and receiving a frictional resistance from outside to stop the rotation of the front wheel; and a first interposing member interposed between the outer wall of the hub and the brake member. <P>COPYRIGHT: (C)2013,JPO&INPIT |
