The invention provides a power assembly of a vehicle, and relates to the field of hybrid vehicles, the east-west assembly comprises a planetary gear train, the planetary gear train comprises a sun gear, a planet gear, a planet carrier and an outer gear ring, the sun gear is externally engaged with the planet gear, the planet carrier is connected with the planet gear, the outer gear ring is internally engaged with the planet gear, and the outer gear ring is connected with a first drive axle of the vehicle; the engine is connected with the sun gear; the first motor is connected with the planet carrier or the outer gear ring; the power battery is connected with the first motor; the first brake is connected with the planet wheel and used for controlling the rotation state of the planet wheel; the clutch is located between the first motor and the planet carrier and located between the first motor and the outer gear ring. The power assembly is simple in structure, small in occupied space and short in power transmission path, and the energy utilization rate is increased. The embodiment of the invention further provides a control method applied to the power assembly.
本发明提供一种车辆的动力总成,涉及混动车辆领域,该东西总成包括:行星轮系,行星轮系包括太阳轮、行星轮、行星架和外齿圈,太阳轮与行星轮外啮合,行星架与行星轮连接,外齿圈与行星轮内啮合,外齿圈与车辆的第一驱动桥连接;发动机,与太阳轮连接;第一电机,与行星架或外齿圈连接;动力电池,与第一电机连接;第一制动器,与行星轮连接,用于控制行星轮的自转状态;离合器,位于第一电机与行星架之间,以及位于第一电机与外齿圈之间。这种动力总成的结构简单,占用空间小,且动力传动路径短,提高了能量利用率。本发明实施例还提供一种应用于该动力总成的控制方法。
Power assembly of vehicle and control method thereof
一种车辆的动力总成及其控制方法
2024-03-29
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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