| 摘要 |
A multi motor device for an electric vehicle is provided to increase driving capability by using one motor during normal traveling and using another motor during an emergent traveling, by constituting a motor apparatus with more than two electric motors to provide driving capability. In a multi motor device for an electric vehicle, a rotation unit(6) is connected to one electric motor(2). An one-way clutch(8) is connected to another electric motor(4) not connected to the rotation unit. A driving capability transfer unit(12) transfers driving capability of the electric motor by being connected to the rotation unit and the one-way clutch. A crank(10) is connected to the driving capability transfer unit and receives the driving capability.
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