| 摘要 |
PROBLEM TO BE SOLVED: To provide a power unit consisting of a compact reduction gear device for transmitting driving force and regenerative force.SOLUTION: An electric vehicle 1 includes a power unit 23 having a reduction device connected to a motor output shaft 323; and two systems of a driving force transmitting path A1 transmitting a rotation of a motor 40 to a wheel hub 33, and regenerative force transmitting path A2 transmitting a rotation of the hub 33 to the motor 40. A drive side one-way clutch 73 is arranged between a second inner gear 71 being final stage gear of the driving force transmitting path A1 and the hub 33, and transmits a rotation of a drive side final stage gear 71 to the hub 33, and a regeneration side one-way clutch 68 is arranged between the hub 33 and a regeneration side first stage gear 67, and transmits a rotation of the hub 33 to the regeneration side first stage gear 67. |
