Double-gear AMT (automated mechanical transmission) for hybrid passenger car

The utility model discloses a double-gear AMT (automated mechanical transmission) for a hybrid passenger car, which comprises a housing formed by fixedly connecting a front housing to a rear housing, wherein the housing is internally provided with an input shaft, a drive shaft, an output shaft, a first-gear driving gear, a first-gear driven gear, a second-gear driving gear and a second-gear driven gear; the first-gear driving gear is fixed on the input shaft; the first-gear driven gear and the second-gear driving gear are fixed on the drive shaft; the output shaft is sleeved with the second-gear driven gear; an inertia lock ring synchronizer is fixed on the output shaft; a synchronous sliding sleeve of the inertia lock ring synchronizer can slide axially to be engaged with synchronous teeth of the first-gear driving gear or the second-gear driven gear; the housing is externally provided with a shifting motor, and an ECU (electronic control unit); a rotating shaft of the shifting motor circumferentially fixes