The invention belongs to the field of automobiles, and discloses an electric automobile and an electro-hydraulic hybrid power driving system, the driving system comprise a central controller, a battery pack, a speed reducer, an electro-hydraulic all-in-one machine connected with the speed reducer, a valve group assembly and an energy accumulator, the electro-hydraulic all-in-one machine comprises a motor shell assembly, a rotor assembly, a stator assembly and a first hydraulic pump/motor assembly, the rotor assembly, the stator assembly and the first hydraulic pump/motor assembly are contained in the motor shell assembly, and the electro-hydraulic hybrid power driving system can work in a pure electric mode, a pure hydraulic mode and an electro-hydraulic hybrid mode. The electro-hydraulic hybrid power driving system can be used for two-wheel-drive and four-wheel-drive electric automobiles. The electro-hydraulic hybrid power driving system has the characteristics that the structure is compact, the endurance mileage is long, the battery life is long, the requirements of the electric automobile for high power density and high energy density can be met, and different modes are used according to different working conditions.
本发明属于汽车领域,公开了一种电动汽车及电液混合动力驱动系统,其包括中央控制器、电池组、减速器、与所述减速器连接的电液一体机、阀组总成以及蓄能器,所述电液一体机包括电机壳体组件以及容纳在所述电机壳体组件中的转子组件、定子组件、第一液压泵/马达组件,所述电液混合动力驱动系统具有工作在纯电动模式、纯液压模式、电液混合模式,所述电液混合动力驱动系统可用于两驱和四驱电动汽车。本发明的电液混合动力驱动系统具有结构紧凑、长续航里程、长电池寿命,可以满足电动汽车对高功率密度和高能量密度的需求,并根据不同工况使用不同模式等特点。
Electric automobile and electro-hydraulic hybrid power driving system
电动汽车及电液混合动力驱动系统
2021-05-25
Patent
Electronic Resource
Chinese
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 |