The driving motor comprises a shell, a stator assembly, a rotor assembly and a rotating shaft are arranged in the shell, an end cover is arranged at the end of the shell, a protection assembly is arranged between the end cover and the rotating shaft and comprises an oil seal structure and a protection cover, the protection cover is located on the outer side, and the oil seal structure is located on the inner side. An oil passing space is reserved between the protective cover and the oil seal structure, the protective cover is in clearance fit with the rotating shaft, an oil storage groove and an oil drainage hole are formed in the side, facing the oil seal structure, of the protective cover, the oil storage groove is communicated with the oil passing space, and the oil drainage hole is communicated with the oil storage groove and the outer side of the shell. And the motor has the characteristics that the operation is safe and reliable, and the service life of the oil seal is long.
本发明公开了一种同轴车桥用驱动电机,包括壳体,壳体内设置有定子组件、转子组件和转轴,壳体端部设置有端盖,所述端盖与转轴之间设置有防护组件,所述防护组件包括油封结构和防护盖,防护盖位于外侧,油封结构位于内侧,防护盖与油封结构之间留有过油空间,所述防护盖与转轴之间为间隙配合,所述防护盖朝向油封结构的一侧设置有储油槽和泄油孔,所述储油槽连通过油空间,所述泄油孔连通储油槽和壳体外侧,本发明具有抗淋油污染、抗杂质污染的功能,保证电机不进油,电机具有运行安全可靠,油封使用寿命长的特点。
Driving motor for coaxial axle
一种同轴车桥用驱动电机
2023-05-26
Patent
Electronic Resource
Chinese