The invention relates to the technical field of electric vehicle energy recovery, and discloses an electric vehicle wind power energy storage device, a control circuit and an electric vehicle, the electric vehicle wind power energy storage device is connected with a power battery pack in parallel, and the electric vehicle wind power energy storage device comprises fan blades, a conversion assembly, an energy storage assembly and an external connector; the conversion assembly is provided with a cam shaft, an elastic piece and a piezoelectric structure, the elastic piece is arranged on the periphery of the cam shaft, the piezoelectric structure is arranged on the periphery of the elastic piece, and the elastic piece is arranged to be of a wavy structure capable of extruding the cam shaft and the piezoelectric structure and used for converting kinetic energy into electric energy. The storage assembly is connected with the conversion assembly and stores the current generated by the conversion assembly so as to replace the power battery pack to provide instantaneous current when the electric vehicle accelerates, and the influence of a battery protection mechanism of the BMS on driving experience is avoided while protection is provided for the power battery pack.

    本发明涉及电动汽车能量回收技术领域,公开了一种电动汽车风力储能装置及控制电路、电动汽车,电动汽车风力储能装置与动力电池组并联,包括扇叶、转化组件、储能组件和外接插件;转化组件设置有凸轮轴、弹片和压电结构,所述弹片设置于所述凸轮轴的外周,所述压电结构设置于所述弹片的外周,所述弹片设置为能够与所述凸轮轴、所述压电结构之间发生挤压的波浪状结构,用于将动能转化为电能,存储组件连接所述转化组件并存储转化组件产生的电流,以用于电动汽车加速时代替动力电池组提供瞬时电流,为动力电池组提供保护同时避免了驾乘体验受到BMS的电池保护机制的影响。


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    Title :

    Electric automobile wind power energy storage device, control circuit and electric automobile


    Additional title:

    电动汽车风力储能装置及控制电路、电动汽车


    Contributors:
    LIU LEI (author) / YANG YANG (author)

    Publication date :

    2024-12-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F03D Windkraftmaschinen , WIND MOTORS / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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