The new type of mixed power system structure for motor vehicles includes engine, starting gear ring, signal gear ring, motor and speed variator. Structurally, the mixed power system features the starting gear ring in the engine side and the signal gear ring in the speed variator side to replace conventional integral flywheel, the motor arranged between the starting gear ring and the signal gear ring, and the successive connection of engine crankshaft, starting gear ring, motor, signal gear ring, and clutch or hydraulic torque converter. The present invention has simplified structure of mixed power system, high reliability and long service life. |