Differential integrated gear shifting structure

By designing an integrated differential shifting structure, combined with friction damping and electromagnetic control, the problem of uneven power distribution in existing shifting transmission structures under dual-output load conditions is solved, thereby improving transmission stability and driving force output capability.

CN122407756APending Publication Date: 2026-07-17ZHEJIANG YIZHENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG YIZHENG MASCH CO LTD
Filing Date
2026-06-04
Publication Date
2026-07-17

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Abstract

本发明公开了一种差速一体化换挡结构，包括负载齿组、拨杆换挡组件、传动轴以及输入轴，负载齿组内部设有外齿环、第一行星齿、第二行星齿以及限滑控制组件，第一行星齿和第二行星齿分别与两个负载齿套啮合传动，限滑控制组件包括控制环、动环盘、静环盘、磁控线圈以及顶套，通过动环盘与静环盘之间形成摩擦限滑结构，并利用磁控线圈驱动顶套对静环盘进行压紧调节，以改变第一行星齿与第二行星齿之间的限滑力矩。本发明在实现换挡减速功能的同时集成差速及电控限滑功能，能够根据不同工况调节限滑强度，并在高限滑状态下形成差速锁效果，提高双输出工况下的动力稳定性及复杂工况下的驱动力输出能力。
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