| 摘要 |
The attachable power device for a bike comprises a base plate installed in an upper side of the rear wheel; a motor and a decelerator which are installed in one side of an upper side of the base plate; an inner casing which includes a power supply unit for supplying power to the motor and is detachably attached to the other side of an upper side of the base plate; an outer casing which is configured to accommodate the inner casing, the motor and the decelerator and is engaged to an upper side of the base plate; a chain sprocket which is installed in a left side of the hub of the rear wheel; a connection member which connects the chain sprocket and the driving sprocket of the decelerator; and a control unit which is installed in the handle and controls a driving of the motor.
|
