ELECTRIC DRIVE MODULE WITH INDEPENDENT DRIVE UNITS HAVING FRICTION BRAKES THAT ARE SELECTIVELY ENGAGEABLE TO ONE ANOTHER

An electric drive module that includes a housing, a pair of drive units and a coupling unit. The drive units are disposed in the housing and each drive unit includes a motor unit and a friction brake.The motor unit has a stator, which is non-rotatably coupled to the housing, and a rotor that is rota...

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Bibliographische Detailangaben
Hauptverfasser: MAGUIRE JOEL, DIEMER PAUL, YILMAZ HAKAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An electric drive module that includes a housing, a pair of drive units and a coupling unit. The drive units are disposed in the housing and each drive unit includes a motor unit and a friction brake.The motor unit has a stator, which is non-rotatably coupled to the housing, and a rotor that is rotatable about a motor axis and configured to drive a wheel of a vehicle. The friction brake has a first portion, which is non-rotatably coupled to the housing, and a second portion that is drivingly coupled to the rotor. The friction brake can be operated to create a rotational drag force that resists rotation of the second portion relative to the first portion. The coupling unit is configured to selectively rotatably couple the second portions of the friction brakes to one another. 一种电驱动模块,包括壳体、一对驱动单元以及联接单元。驱动单元被设置在壳体中并且每个驱动单元包括电动机单元和摩擦制动器。电动机单元具有定子,该定子不可旋转地联接至壳体;以及转子,该转子可围绕电动机轴线旋转并且被配置成驱动车辆的车轮。摩擦制动器具有不可旋转地联接至壳体上的第一部分,以及驱动地联接至转子的第二部分。摩擦制动器可以被操作以产生旋转阻力,以抵抗第二部分相对于第一部分的旋转。联接单元被配置成将摩擦制动器的第二部分选择性地可旋转地彼此联接。