According to the multi-gear electric drive axle structure, gear shifting power of the multi-gear electric drive axle structure is not interrupted, the driving feeling is improved, and the ramp sliding risk is avoided; the axial length is compact, and the whole vehicle arrangement is simple; relative to the position of a half shaft, the mass distribution of the electric drive axle power assembly is uniform, a cantilever of the mass center in the front-back direction of the whole vehicle is short, and the stress and vibration conditions are greatly improved; and the electric drive axle is simple in structure, rich in gear expansion mode and suitable for various complex working conditions, and the overall energy consumption of the electric drive axle is low. A multi-gear electric drive axle structure is characterized by comprising an A-side transmission assembly, a B-side transmission assembly, a C-side transmission assembly, a C-side transmission assembly and a C-side output shaft assembly, and the A-side transmission assembly comprises an A-side power input assembly, an A-side intermediate shaft assembly and an A-side output shaft assembly; the B-side transmission assembly comprises a B-side power input assembly, a B-side intermediate shaft assembly and a B-side output shaft assembly; the differential assembly comprises a differential, a differential driven gear, a half shaft A and a half shaft B; the differential driven gear, the half shaft A and the half shaft B are fixedly connected with the differential respectively; and an idle pulley.
本发明提供了一种多档电驱桥结构,其换挡动力不中断,改善了驾驶感受,避免了坡道溜车风险;且轴向长度紧凑,整车布置简单;相对于半轴位置,电驱桥动力总成质量分布均匀,质心在整车前后方向上悬臂短,极大地改善了受力与振动状况;且其结构简单,挡位拓展模式丰富,适应多种复杂工况,电驱桥整体能耗低。一种多档电驱桥结构,其特征在于,其包括:A侧传动组件,其包括A侧动力输入组件、A侧中间轴组件、A侧输出轴组件;B侧传动组件,其包括B侧动力输入组件、B侧中间轴组件、B侧输出轴组件;差速器组件,其包括差速器、差速器被动齿、半轴A、半轴B;所述差速器被动齿、半轴A、半轴B分别与差速器固连在一起;以及惰轮。
Multi-gear electric drive axle structure
一种多档电驱桥结构
2022-11-04
Patent
Elektronische Ressource
Chinesisch
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