The invention discloses a drive axle integrated with a braking function and an electric vehicle, comprising a drive axle body, wheels connected with two ends of the drive axle body, and two wheel-side motor assemblies arranged in the middle of the drive axle body and correspondingly connected with the two wheels, and the two wheel-side motor assemblies are integrated; the wheels are used for independently controlling driving or braking of the corresponding wheels; each wheel edge motor assembly comprises a motor body and an electronic mechanical brake part, the power output end of each motor body is in transmission connection with a wheel through a speed reducer, and each electronic mechanical brake part acts on a motor shaft of the corresponding motor body and is used for braking the motor shaft of the corresponding motor body. The structure is compact, existing brake calipers are omitted, the brake function and the brake function are integrated, high integration of a whole vehicle chassis is achieved, and higher-level chassis electric control is expanded.
本发明公开了一种集成制动功能的驱动桥及电动车辆,包括驱动桥本体、与驱动桥本体两端连接的车轮以及布置于驱动桥本体中部且与两个车轮对应连接的两个轮边电机组件,两个轮边电机组件集成于一体,用于分别独立控制对应车轮的驱动或制动;单个轮边电机组件包括电机本体和电子机械制动件,所述电机本体的动力输出端通过减速器与车轮传动连接,所述电子机械制动件作用于电机本体的电机轴,用于制动电机本体的电机轴。其结构紧凑,取消了现有制动卡钳,将制动功能和制动集成到一起,实现整车底盘的高度集成和拓展更高级别的底盘电控。
Drive axle integrated with braking function and electric vehicle
一种集成制动功能的驱动桥及电动车辆
2022-11-25
Patent
Electronic Resource
Chinese
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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