Propulsion module (1) for a hybrid or electric vehicle, comprising: an electric propulsion machine (2) having a rotor and a stator, a voltage converter (3) allowing the stator to be supplied electrically from the electrical energy provided by an electrical energy storage unit, and a reduction system (5) receiving the torque provided by the rotor, the module (1) comprising a first housing part (10) receiving the electric propulsion machine (2) and the voltage converter (4), and a second housing part (11) receiving the reduction system (5), the module (1) defining a cooling circuit (15) allowing one and the same liquid to circulate in the first housing part (10) and the second housing part (11) in order to cool at least the electric propulsion machine (2) and the voltage converter (3), all or part of the surface of the second housing part (11) bearing cooling reliefs (31) allowing the heat recovered by the liquid to be dissipated to the outside of the module (1).
一种驱动模块(1),用于混合动力或电动车辆,包括:电驱动机(2),其具有转子和定子;电压转换器(3),其允许定子由电能存储单元供给的电能供电;以及减速系统(5),其接收由转子供给的扭矩,模块(1)包括容纳电驱动机(2)和电压转换器(4)的第一外壳部件(10),以及容纳减速系统(5)的第二外壳部件(11),模块(1)限定冷却回路(15),该冷却回路(15)允许同一液体在第一外壳部件中(10)和第二外壳部件中(11)流通,以便于至少冷却电驱动机(2)和电压转换器(3),第二外壳部件(11)的表面的全部或部分具有冷却突起(31),允许由液体回收的热量朝向模块(1)的外部被散逸。
PROPULSION MODULE FOR AN ELECTRIC OR HYBRID VEHICLE
用于电动或混合动力车辆的推进模块
2021-08-31
Patent
Electronic Resource
Chinese
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