The invention relates to a transmission device and a drive train for a vehicle, the transmission device is used for a drive train of an at least partially electrically driven vehicle, and the transmission device comprises a stepped planetary gear set, a first gear shifting element and a second gear shifting element, the stepped planetary gear set has a first sun gear, a first ring gear, a second ring gear, and a plurality of stepped planetary gears rotatably mounted on a first planetary gear carrier, the first ring gear being non-rotatably connected to the output shaft of the transmission, the second ring gear being non-rotatably connected to the housing, the first gear shifting element is configured to drivingly connect the first sun gear to the electric machine in the closed state, and the second gear shifting element is configured to drivingly connect the first planetary gear carrier to the electric machine in the closed state in order to rotationally drive the output shaft. One of the two gear shifting elements is in a closed state. The invention also relates to a drive train comprising such a transmission.
本发明涉及传动装置和用于车辆的传动系,该传动装置用于至少部分地电驱动的车辆的传动系,并且包括分级式行星齿轮组、第一和第二档位切换元件,分级式行星齿轮组具有第一太阳轮、第一齿圈、第二齿圈以及多个可转动地支承在第一行星齿轮支架处的分级式行星齿轮,第一齿圈与传动装置的输出轴不可相对转动地连接,第二齿圈与壳体不可相对转动地连接,第一档位切换元件设立成,在闭合的状态中使第一太阳轮与电机以传动作用的方式连接,第二档位切换元件设立成,在闭合的状态中使第一行星齿轮支架与电机以传动作用的方式连接,为了转动驱动输出轴,两个档位切换元件中的一个处在闭合的状态中。本发明还涉及包括这种传动装置的传动系。
Transmission and drive train for vehicle
传动装置和用于车辆的传动系
2023-02-17
Patent
Electronic Resource
Chinese
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