带离合器的旋转动力传递装置

By using an electric motor-driven actuator assembly and cam surface design, the complexity of clutch control in vehicle transmission systems is solved, enabling flexible control of clutch status and efficient torque distribution.

CN117685348BActive Publication Date: 2026-07-17GKN AUTOMOTIVE LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GKN AUTOMOTIVE LTD
Filing Date
2023-09-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing vehicle transmission systems, the clutch actuator design is complex and it is difficult to efficiently control the clutch engagement and disengagement, affecting the flexibility of torque distribution.

Method used

An actuator assembly driven by an electric motor achieves selective engagement and disengagement of the second clutch component and the first clutch component through the cooperation of the actuator sleeve and spring. The design of the cam surface and rollers enables axial drive and position holding of the output component, simplifying clutch operation.

Benefits of technology

It enables flexible control of the clutch status, improves the flexibility of torque distribution and the efficiency of the transmission system, and simplifies the clutch operation process.

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Abstract

本申请涉及带离合器的旋转动力传递装置。一种用于动力传递装置的致动器和离合器组件,包括第一和第二离合器构件,其布置成当第二离合器构件与第一离合器构件驱动地接合时选择性地限定离合器的连接状态并且当第二离合器构件不与第一离合器构件驱动地接合时选择性地限定离合器的断开连接状态。电动马达驱动输入构件,该输入构件被驱动以绕轴线旋转,并且当输入构件旋转时,输出构件相对于输入构件被轴向地驱动,其中第二离合器构件与输出构件一起轴向地移动。弹簧在输出构件上提供力,该力在第二离合器构件朝向第一离合器构件移动的方向上偏压输出构件。弹簧与输入构件和输出构件在径向和轴向上重叠。
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