The invention discloses a ventilation grille for a railway vehicle. The ventilation grille comprises an outer frame; the plurality of fan blades are arranged and are fixedly connected with the outer frame; the cover plate is fixedly connected with the outer frame and used for fixing the fan blades in the outer frame; the sweeping assembly comprises a ventilation roller movably connected with the outer frame, the ventilation roller is provided with a plurality of ventilation holes, and the axial lead direction of at least one set of ventilation holes faces the fan blades; the ventilation roller is provided with a ventilation opening communicated with an external air source. The ventilation grille for the railway vehicle is reasonable in structure, and dust on the fan blades can be cleaned in time; ice and snow melting operation can be carried out under the condition of ice and snow blockage, and the heat dissipation performance of the ventilation grille is improved.

    本发明公开了一种轨道车辆用通风格栅,包括:外框;扇叶,设置有若干个,且与所述外框固定连接;盖板,与所述外框固定连接,用于将所述扇叶固定于所述外框中;清扫组件,包括与所述外框活动连接的通气辊,所述通气辊设置有若干通气孔,至少一组所述通气孔的轴心线方向朝向所述扇叶;所述通气辊设置有与外界气源相通的通气口。上述轨道车辆用通风格栅结构合理,可以对扇叶上的灰尘及时清理;遇到冰雪堵塞的情况可以进行化冰化雪作业,提高通风格栅的散热性能。


    Access

    Download


    Export, share and cite



    Title :

    Ventilation grille for railway vehicle


    Additional title:

    一种轨道车辆用通风格栅


    Contributors:

    Publication date :

    2024-03-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / B08B Reinigen allgemein , CLEANING IN GENERAL / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen



    Railway vehicle ventilation grille and forming method thereof

    LI MING / LI ZHIWEN / HAN JUNG JOO et al. | European Patent Office | 2023

    Free access

    Ventilation grille, vehicle door and vehicle

    LIU XING / LI DONGYAN | European Patent Office | 2025

    Free access

    VENTILATION GRILLE FOR AN ELECTRIC VEHICLE CHARGING STATION

    KOZUPA MICHAŁ / KMITA GRZEGORZ / GROTTI STEFANO et al. | European Patent Office | 2023

    Free access

    VEHICLE GRILLE

    European Patent Office | 2022

    Free access

    VEHICLE GRILLE

    European Patent Office | 2018

    Free access