The invention discloses a new energy automobile power assembly, and relates to the technical field of new energy. The power assembly comprises a motor shell, a speed reducer shell, a rotor, a stator fixedly connected to an inner wall of the motor shell, a speed reduction gear rotatably connected in the speed reducer shell, an output gear fixedly connected to one end of the rotor and meshed with the speed reduction gear, a first cooling oil channel positioned in the motor shell, a second cooling oil channel positioned in the speed reducer shell and connected with the first cooling oil channel,an oil inlet formed in the speed reducer shell and used for conveying oil to the first cooling oil channel, an oil outlet formed in the motor shell and is used for discharging oil in the second cooling oil channel, an oil inlet pipe connected to the oil inlet, an oil return pipe connected to the oil outlet, an oil pump located between the oil inlet pipe and the oil return pipe, a cooling device located on the oil return pipe and used for cooling oil in the oil return pipe, and an adjusting mechanism used for controlling power of the cooling device and an oil pump. The new energy automobile power assembly is good in heat dissipation performance.
本发明公开了一种新能源汽车动力总成,涉及新能源技术领域;包括电机外壳、减速器外壳、转子、固接在电机外壳的内壁上的定子、转动连接在减速器外壳内的减速齿轮、固接在转子一端的并与减速齿轮啮合的输出齿轮、位于电机外壳内的第一冷却油道、位于减速器外壳内的并与第一冷却油道连通的第二冷却油道、位于减速器外壳上的用于给第一冷却油道输油的进油口、位于电机外壳上的用于将第二冷却油道内的油排出的出油口、连接在进油口上的进油管、连接在出油口上的回油管、位于进油管和回油管之间的油泵、位于回油管上的用于给回油管内的油进行冷却的冷却装置、用于控制冷却装置和油泵功率的调节机构。本发明散热好。
New energy automobile power assembly
新能源汽车动力总成
2020-08-14
Patent
Electronic Resource
Chinese
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