The invention discloses a battery pack battery replacement locking device, a power battery and an automobile, the battery pack battery replacement locking device comprises a housing, a locking piece, a locking spring, a clamping plate and a sealing anti-loosening plate, the locking piece is arranged in the housing; a locking part which is detachably connected with a fixed position is arranged at the top of the locking piece; a protruding part is arranged in the middle of the locking piece, and the locking spring is arranged between the protruding part and the clamping plate. An outer spline is arranged at the bottom of the locking piece, an inner spline matched with the outer spline is arranged on the clamping plate, a limiting hole is formed in the bottom of the clamping plate in the circumferential direction, a limiting block matched with the limiting hole is arranged on the sealing anti-loosening plate, and the sealing anti-loosening plate is connected with the bottom of the housing. Through matched connection of the clamping plate and the locking piece, matched connection of the clamping plate and the sealing anti-loosening plate and fixed connection of the sealing anti-loosening plate and the housing, axial rotation of the clamping plate is limited, axial rotation and loosening of the locking piece are prevented, and the reliability of the locking performance is improved.

    本发明公开一种电池包换电锁止装置、动力电池及汽车,包括:罩壳、锁止件、锁止弹簧、卡板和密封防松板,所述锁止件设于罩壳内;所述锁止件的顶部设有与被固定位置可拆卸连接的锁合部;所述锁止件的中部设有凸起部,所述锁止弹簧设于凸起部与卡板之间;所述锁止件的底部设有外花键,所述卡板上设有与外花键相匹配的内花键,且卡板的底部沿圆周方向设有限位孔,所述密封防松板上设有与限位孔相匹配的限位块,密封防松板与罩壳的底部连接。通过卡板与锁止件的匹配连接,卡板与密封防松板的匹配连接,密封防松板与罩壳的固定连接,限制卡板的轴向转动,防止锁止件的轴向回转及松动,提高锁止性能的可靠性。


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    Titel :

    Battery pack battery replacement locking device, power battery and automobile


    Weitere Titelangaben:

    一种电池包换电锁止装置、动力电池及汽车


    Beteiligte:
    HE CHANGJIAO (Autor:in) / XIE KUN (Autor:in) / WANG YADONG (Autor:in) / ZHU JIANFENG (Autor:in)

    Erscheinungsdatum :

    2023-06-23


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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