公开(公告)号：EP3480045A1

公开(公告)日：2019-05-08

申请号：EP17818954.4

申请日：2017-05-11

Applicant: BYD Company Limited

Inventor： LIU, Jing ,  HUA, Yu ,  CHAI, Lingdao

IPC: B60K6/36 ,  B60K17/08

Abstract: The present disclosure provides a power drive system and a vehicle. The power drive system includes: an engine; a plurality of input shafts, the engine is arranged to be selectively engaged with at least one of the plurality of input shafts, and each input shaft is provided with a plurality of gear driving gears; and a plurality of output shafts, each output shaft is provided with a plurality of gear driven gears, the plurality of gear driven gears and the plurality of gear driving gears are correspondingly meshed, a reverse gear output gear is idly mounted on one of the plurality of output shafts, and the one of the plurality of output shafts is further provided with a reverse gear synchronizer used for being engaged with the reverse gear output gear, one side of one of the plurality of gear driven gears is provided with a gear portion to form a duplicate gear, and the reverse gear output gear is meshed with the gear portion.

公开(公告)号：EP3480043A1

公开(公告)日：2019-05-08

申请号：EP17818952.8

申请日：2017-05-11

Applicant: BYD Company Limited

Inventor： LIU, Jing ,  HUA, Yu ,  CHAI, Lingdao

IPC: B60K6/36 ,  B60K17/08

Abstract: The present disclosure provides a power drive system and a vehicle. The power drive system includes an engine; a plurality of input shafts, the engine is arranged to be selectively engaged with at least one of the plurality of input shafts, and a plurality of gear driving gears are arranged on each of the input shafts; a plurality of output shafts, a plurality of gear driven gears are arranged on each of the output shafts, the plurality of gear driven gears are correspondingly meshed with the plurality of gear driving gears, and one of the plurality of output shafts is provided with a reverse output gear in an idly sleeving manner and is further provided with a reverse-gear synchronizer for engaging with the reverse output gear; a reverse shaft, the reverse shaft is arranged to be linked with one of the plurality of input shafts and further linked with the reverse output gear; a motor power shaft, a motor-power-shaft first gear and a motor-power-shaft second gear are arranged on the motor power shaft in an idly sleeving manner, and a motor power shaft synchronizer located between the motor-power-shaft first gear and the motor-power-shaft second gear is further arranged on the motor power shaft, where the motor-power-shaft second gear is arranged to be linked with one of the plurality of gear driving gears; and a first motor generator, the first motor generator is arranged to be linked with the motor power shaft.