Driving assembly and carrier

The invention relates to the technical field of electric vehicles, and provides a driving assembly and a carrier, the driving assembly comprises a motor, a shell, a first reduction gear set, a differential gear assembly, a second reduction gear set and a driving wheel, and the driving wheel comprises a wheel shaft and a wheel body; the differential gear assembly comprises a main shaft, two ends of which are respectively fixed with the inner wall of the shell; a shaft hole is formed in the middle of the input gear, the main shaft penetrates through the shaft hole, the input gear is rotatably arranged on the main shaft, gear teeth meshed with the first reduction gear set are arranged on the peripheral wall of the input gear, a pair of installation openings are formed in the two opposite sides of the shaft hole of the input gear, a short shaft is arranged in each installation opening, and the two short shafts are collinear; the driving gears are rotatably arranged on the short shafts respectively; the driven gea