The embodiment of the invention provides a button assembly for a pedal device, the pedal device and a rail train. The button assembly comprises an ascending button, a descending button and a button cylinder mounting plate which is provided with two button cylinder fixing holes, wherein mounting flanges are arranged at front ends of the button cylinders; outer annular grooves are formed in the back side of the mounting flanges; outer sealing rings are arranged in the outer annular grooves, and the mounting flanges and the outer sealing rings are pressed on the button cylinder mounting plate for sealing, so sealing between the button cylinders and the button cylinder mounting plate is realized; the ascending button and the descending button are installed and enter from openings in front ends of the two button cylinders respectively. The pedal device comprises the button assembly. The rail train comprises the pedal device. According to the rail train, a technical problem of insufficient sealing performance of the button position is solved.

    本申请实施例提供了一种用于脚踏装置的按钮组件,脚踏装置及轨道列车。按钮组件,包括:上升按钮和下降按钮,按钮筒安装板,具有两个按钮筒固定孔;两个按钮筒,所述按钮筒的前端具有安装翻边;其中,所述安装翻边的背侧设置外环形凹槽;外密封圈,所述外密封圈置于所述外环形凹槽内,且所述安装翻边和所述外密封圈压装在所述按钮筒安装板上进行密封,以实现所述按钮筒和所述按钮筒安装板之间的密封;其中,所述上升按钮和所述下降按钮分别从两个所述按钮筒前端的开口安装进入。脚踏装置包括上述按钮组件。轨道列车包括上述脚踏装置。本申请实施例解决了按钮位置密封性不足的技术问题。


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    Titel :

    Button assembly for pedal device, pedal device and rail train


    Weitere Titelangaben:

    用于脚踏装置的按钮组件,脚踏装置及轨道列车


    Beteiligte:
    FU WENCHAO (Autor:in) / ZHANG LI (Autor:in) / ZHANG YINGYONG (Autor:in) / HAO MINGYUAN (Autor:in) / JI ENXIANG (Autor:in) / CHEN LEHENG (Autor:in) / PAN LONGYU (Autor:in) / AN CHAO (Autor:in)

    Erscheinungsdatum :

    2021-11-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B61C Lokomotiven , LOCOMOTIVES



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