The invention discloses a double-planet-row transmission and a vehicle. The double-planet-row transmission comprises a motor, a first planet row, a second planet row, a left half shaft and a right half shaft. The first planet row comprises a first sun gear, a first planet carrier and a first gear ring; the second planet row comprises a second sun gear, second planet gears and a second planet carrier; the second planet gears comprise a second planet gear I and a second planet gear II which are meshed with each other; the motor is in transmission connection with the first sun gear; the first gear ring is in transmission connection with the second sun gear; the first planet carrier is in transmission connection with the left half shaft; and the second planet carrier is in transmission connection with the right half shaft. According to the technical scheme, the overall weight of the transmission is reduced.
本发明公开一种双行星排变速器和车辆,其中双行星排变速器包括电机、第一行星排、第二行星排、左半轴以及右半轴;所述第一行星排包括第一太阳轮、第一行星架以及第一齿圈;所述第二行星排包括第二太阳轮、第二行星轮以及第二行星架,所述第二行星轮包括相啮合的第二行星轮一和第二行星轮二;所述电机与所述第一太阳轮传动连接;所述第一齿圈与所述第二太阳轮传动连接;所述第一行星架与所述左半轴传动连接;所述第二行星架与所述右半轴传动连接。本发明技术方案降低了变速器的整体重量。
Double-planet-row transmission and vehicle
双行星排变速器和车辆
2022-05-17
Patent
Elektronische Ressource
Chinesisch