Patent ID: 11873059
Assignee: TIEN HSIN INDUSTRIES CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  H | IPC B  H

Claim 0:
1. A rear derailleur of a bicycle, comprising:
a fixing portion which is adapted to be connected to a frame of the bicycle;
a linkage assembly pivotally connected to the fixing portion;
a moving portion pivotally connected to the linkage assembly;
a chain guide assembly connected to the moving portion; and
a driving assembly comprising a motor and a driving gear assembly, wherein the motor comprises an output shaft adapted to drive the driving gear assembly; the driving gear assembly is connected to the linkage assembly; the output shaft of the motor drives the linkage assembly to pivot via the driving gear assembly, thereby to drive the moving portion and the chain guide assembly to move;
at least one rechargeable battery adapted to provide an electrical energy required for the motor;
a coil and a wireless charging circuit, wherein the coil is adapted to receive an external charging power and is disposed on the moving portion; the wireless charging circuit is electrically connected to the coil and the at least one rechargeable battery and is adapted to receive an electric power of the coil for charging the at least one rechargeable battery.