The invention provides an electric derailleur which comprises a fixed base, a driving device, a movable part, a chain guide part and a connecting rod, the movable part is configured to be movable relative to the fixed base, the chain guide part is rotatably connected to the movable part, and the two ends of the connecting rod are connected with the movable part and the fixed base in a pivoted mode respectively; wherein the driving device is arranged on the connecting rod, the driving device comprises a transmission shaft, the transmission shaft is arranged to be capable of driving the movable part and the connecting rod to move relative to the fixed base, and the transmission shaft is connected to the connecting rod and the movable part in a pivoted mode; and the shifting piece is driven by the transmission shaft to rotate, and the shifting piece is configured to apply force to the movable piece so as to drive the movable piece and the connecting rod to move. According to the electric derailleur provided by the invention, the power transmission performance can be improved.

    本申请提供一种电动式拨链器,包括固定基座、驱动装置、活动件、链条导引件和连杆,所述活动件配置成相对于所述固定基座可活动,所述链条导引件可旋转地连接于所述活动件,所述连杆的两端分别与所述活动件和所述固定基座枢转连接;其中,所述驱动装置配置于所述连杆上,所述驱动装置包括:传动轴,其配置成能够驱动所述活动件和所述连杆相对于所述固定基座活动,所述传动轴枢转连接于所述连杆和所述活动件上;以及拨动件,由所述传动轴带动旋转,所述拨动件配置成通过施力于所述活动件以驱动所述活动件和所述连杆活动。本申请提供的电动式拨链器,可改善动力传递性能。


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    Title :

    Electric derailleur


    Additional title:

    一种电动式拨链器


    Contributors:
    DONG JIE (author) / YUAN MING (author) / SONG ZEYU (author)

    Publication date :

    2023-10-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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