Provided is a two-series spring damping type current collector for subway vehicles including an insulating back plate connected to one side of each of second tooth-shaped plates through a corresponding one of first tooth-shaped plates arranged at two lateral portions of the insulating back plate, and an other side of the second tooth-shaped plates is connected to a mounting plate. One end of the tension steel spring is connected to a first spring connecting piece, an other end of the tension steel spring is connected to a second spring connecting piece, the tension steel spring is internally provided with the rubber block in a shape of cylinder, a diameter of the rubber block is equal to that of an inner cavity of the tension steel spring, a length of the rubber block is equal to that of the tension steel spring in a pre-tightened state.


    Access

    Download


    Export, share and cite



    Title :

    TWO-SERIES SPRING DAMPING TYPE CURRENT COLLECTOR FOR SUBWAY VEHICLES


    Contributors:
    LIU YONGJUN (author) / YANG XINGZHI (author) / XIONG DEKUN (author) / LIU JINCHAO (author) / LI YEZHENG (author)

    Publication date :

    2025-01-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    Subway vehicle current collector with two-stage spring damping

    YANG XINGZHI / LIU YONGJUN / XIONG DEKUN et al. | European Patent Office | 2023

    Free access

    Positioning and mounting device for three-rail subway current collector

    XU HONGLI / TANG JIANKUN / YANG ZHANGUO et al. | European Patent Office | 2024

    Free access

    Preparation method of metal-immersed current collector material for subway

    WEI JIAN / ZHANG JINJUN / MIN JIE et al. | European Patent Office | 2020

    Free access

    ELECTRONIC CURRENT COLLECTOR FOR VEHICLES

    SINGH AKHILESH PRASAD | European Patent Office | 2017

    Free access