Hybrid power system based on double-clutch automatic transmission and vehicle

The utility model provides a hybrid power system based on a dual-clutch automatic transmission. The hybrid power system comprises an engine and the dual-clutch automatic transmission. The dual-clutch automatic transmission comprises a first input shaft, a first clutch, a second input shaft, a second clutch, a plurality of driving gears, a driving motor and a transmission mechanism, wherein the axial direction of the dual-clutch automatic transmission is defined by the extending directions of the first input shaft and the second input shaft; the driving gears are arranged on the first input shaft and the second input shaft respectively; the driving motor can work in a generator state and a motor state; the transmission mechanism is connected between the first input shaft or the second input shaft and the driving motor, and is used for transmitting power in a bidirectional manner between the driving motor and the first input shaft or the second input shaft without the assistance of the first clutch or the second clutch; the driving motor and the transmission mechanism are arranged beside the dual-clutch automatic transmission in a way of being transverse to the axial direction of the dual-clutch automatic transmission. The utility model further provides a vehicle provided with the hybrid power system.