Drive unit

The invention relates to a drive unit (10) having: a housing (12); an electric motor (14) arranged within the housing, the electric motor having a rotor shaft (26); at least two oil chambers (30) which are arranged in the housing (12) and which have an oil region (38) and an air region (40) with an oil pocket (46) and which are fluidically connected to one another in the oil region (38) via an overflow channel (42), the rotor shaft (26) protruding with its axial end region into the oil chamber (30) and having a connecting channel (34), the connecting channel connects the oil chambers (30) to each other in a suitable flow manner. A transmission (16) is coupled to one axial end region of the rotor shaft (26) and a pulse disc (32) is coupled to the other axial end region of the rotor shaft (26), both conveying oil to an oil collection pocket (46) of the oil. 本发明涉及驱动单元(10)，其具有：壳体(12)；布置在壳体内的电动马达(14)，电动马达具有转子轴(26)；至少两个布置在壳体(12)内的油室(30)，油室具有油区域(38)和带集油兜(46)的空气区域(40)并且所述油室在油区域(38)内经由溢流通道(42)适合流动地彼此连接，其中，转子轴(26)以其轴向端