The invention relates to a four-wheel-drive driving system of an electric automobile. The driving system comprises a mobile battery box, a mobile battery, an interface group, a power supply system and a power supply system, wherein the mobile battery box is arranged in a front compartment space of the automobile and is mounted near a front axle; the number of built-in battery modules of the mobile battery can be configured; the preassembled fixed battery is arranged in the bottom space of the automobile and is used for providing electric energy for the motor; the one or more motors are arranged in the automobile backseat space and are connected with the front axle differential mechanism and the rear axle differential mechanism through transmission shafts; and the vehicle-mounted electric control system is used for controlling the power supply modes of the mobile battery and the preassembled fixed battery. Compared with the prior art, the method has the advantages that the application range is wide, operation is safe and convenient, active safety is improved, and the number of mobile batteries is configurable.
本发明涉及一种电动汽车四驱驱动系统,该驱动系统包括:移动电池箱:设置在汽车前厢空间内且安装在前轴附近位置,内置电池模块数量可配置的移动电池以及与电池模块配套的接口组;预装固定电池:设置在汽车底部空间内,用以为电机提供电能;电机:设置在汽车后座空间内且数量为一个或多个,通过传动轴连接前桥差速器和后桥差速器;车载电控系统:用以实现移动电池与预装固定电池的供电方式的控制。与现有技术相比,本发明具有适用范围广、操作安全便捷、增加主动安全性、移动电池数量可配置等优点。
Four-wheel-drive driving system of electric automobile
一种电动汽车四驱驱动系统
2021-11-09
Patent
Elektronische Ressource
Chinesisch
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