The invention relates to a device for automatically reducing vehicle wind resistance, a vehicle and a method thereof.The windward shape of an air bag is changed in the automatic deformation state, air pressure in the air bag is detected through air pressure detection equipment, the air bag is inflated and deflated through an inflation valve and an exhaust valve, and a controller is connected with the air pressure detection equipment, the inflation valve and the exhaust valve. When the air bag is in the automatic deformation state, the vehicle speed of the vehicle and the air pressure in the air bag are obtained through the controller, under the conditions that the vehicle speed is larger than or equal to a first preset vehicle speed threshold value and the air pressure is smaller than or equal to a preset pressure threshold value, the inflation valve is controlled to be opened, and the exhaust valve is controlled to be closed; and when the vehicle speed is smaller than the first preset vehicle speed threshold value, the inflation valve is controlled to be closed, and the exhaust valve is controlled to be opened, so that the wind resistance of the vehicle is reduced, and oil consumption is reduced.

    本申请涉及一种自动降低车辆风阻装置、车辆及其方法,采用气囊在自动变形状态下改变迎风形状,采用气压检测设备检测气囊中的气体压力,以及采用充气阀、排气阀对气囊进行充气和放气,控制器分别与气压检测设备、充气阀、排气阀连接,在气囊处于自动变形状态时,通过控制器获取车辆的车速和气囊中的气体压力,在车速大于或等于第一预设车速阈值及气体压力小于或等于预设压力阈值的情况下,控制充气阀开启、排气阀关闭,在气体压力大于预设压力阈值时,控制充气阀和排气阀关闭,在车速小于第一预设车速阈值时,控制充气阀关闭、排气阀开启,从而降低车辆的风阻,减小油耗。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Device for automatically reducing wind resistance of vehicle, vehicle and method thereof


    Weitere Titelangaben:

    自动降低车辆风阻装置、车辆及其方法


    Beteiligte:
    XU JINGBIN (Autor:in) / ZHOU LIANGLIANG (Autor:in) / LIU HUAQING (Autor:in) / WANG CHAO (Autor:in) / LI HENG (Autor:in) / LI CHAO (Autor:in) / WANG FUQIANG (Autor:in) / LI BO (Autor:in)

    Erscheinungsdatum :

    2023-12-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



    Wind resistance reducing device and method and vehicle

    CHEN RONGXIN / LI FENG / OH TACK HOON et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    REDUCING WIND RESISTANCE OF A VEHICLE

    HANAGAN MICHAEL W | Europäisches Patentamt | 2017

    Freier Zugriff

    Reducing wind resistance of a vehicle

    HANAGAN MICHAEL W | Europäisches Patentamt | 2016

    Freier Zugriff

    Reducing wind resistance of a vehicle

    HANAGAN MICHAEL W | Europäisches Patentamt | 2017

    Freier Zugriff

    Inflatable wind resistance reducing wheel cover device and vehicle

    LIU YANG / LING QIANQIAN / SHEN QI et al. | Europäisches Patentamt | 2023

    Freier Zugriff