Transmission assembly

The utility model provides a transmission assembly which comprises a driving wheel support and a driving device, the driving device is used for providing driving force, and the driving device is in transmission connection with a first driving wheel; the clutch shaft is rotatably arranged on the driving wheel support, a first driven wheel and a second driving wheel are arranged on the clutch shaft, the first driven wheel can rotate relative to the clutch shaft, and the second driving wheel and the clutch shaft synchronously rotate; the driving wheel shaft is rotatably arranged on the driving wheel support, a second driven wheel is arranged on the driving wheel shaft, and the second driven wheel and the driving wheel shaft rotate synchronously; the clutch is arranged in the mode that when the clutch is in a separation state, the first driven wheel freely rotates on the clutch shaft, and when the clutch is in a combination state, the first driven wheel and the clutch shaft synchronously rotate. 本公开提供一种传动组件，其包括：驱