Parking system for dual motor drive unit

A drive unit includes: a first motor including a first machine shaft; the second motor comprises a second machine shaft; and a differential interconnecting the first motor and the second motor. The differential includes a parking gear. The drive unit further includes a single parking system configur...

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Bibliographische Detailangaben
Hauptverfasser: WANG ORSON S, POORTE, PATRICK, S, PUGH, DAVID
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A drive unit includes: a first motor including a first machine shaft; the second motor comprises a second machine shaft; and a differential interconnecting the first motor and the second motor. The differential includes a parking gear. The drive unit further includes a single parking system configured to engage a parking gear of the differential to simultaneously stop rotation of both the first motor and the second motor. The parking system includes a single pawl movable between an engaged position and a disengaged position. The pawl is spaced apart from a park gear of the differential in a disengaged position to allow the park gear to rotate. The single pawl contacts a park gear of the differential in an engaged position to prevent rotation of the park gear. 一种驱动单元包括:第一电机,所述第一电机包括第一机器轴;第二电机,所述第二电机包括第二机器轴;以及将第一电机和第二电机互连的差速器。所述差速器包括停车齿轮。所述驱动单元进一步包括被配置成接合差速器的停车齿轮以同时停止第一电机和第二电机两者的旋转的单个停车系统。所述停车系统包括可在接合位置与脱离位置之间移动的单个棘爪。所述棘爪在脱离位置中与差速器的停车齿轮间隔开以允许停车齿轮旋转。所述单个棘爪在接合位置中与差速器的停车齿轮接触以阻止停车齿轮旋转。