Motor-driven vehicle

摘要

A motor-driven vehicle includes a vehicle body. A wheel has a fixed axle secured to the vehicle body. A driving arrangement which includes a driving unit and a battery is built in the wheel. A manipulating unit is mounted on the vehicle body, which produces an electrical signal to be supplied to the driving arrangement. The fixed axle has a hollow in it, and a signal line interconnecting the manipulating unit and the driving arrangement is disposed in the hollow in the axle.