The invention discloses a detachable battery device and an electric automobile with a rechargeable and replaceable battery. The detachable battery device comprises a battery box, a battery box fixingbin and a battery detaching key, wherein elastic locking mechanisms are arranged at the two ends of the battery box; each elastic locking mechanism comprises a fixing hole, an elastic locking device arranged in the fixing hole and a key hole communicated with the fixing hole; each elastic locking device comprises a compression spring and a locking block; an inclined groove is formed in the lockingblock; a downward inclined surface is arranged on the inclined groove; an upward inclined surface is arranged at the end, away from the compression spring, of the locking block; the key hole is formed in the position corresponding to the inclined groove; positioning holes corresponding to the fixing holes in position are formed in the battery box fixing bin; and contact pins matched with the keyholes are arranged on the battery detaching key. According to the detachable battery device and the electric automobile with the rechargeable and replaceable battery, the battery can be rapidly replaced, waiting time of a driver for charging the battery is shortened, and therefore the electric automobile is more convenient to use.

    本发明公开了一种可拆卸电池装置及可充换电池的电动汽车,可拆卸电池装置包括电池盒、电池盒固定仓以及电池拆卸钥匙,电池盒的两端分别设置有弹性锁紧机构,弹性锁紧机构包括固定孔、设置在固定孔内的弹性锁紧装置以及与固定孔相通的钥匙孔,弹性锁紧装置包括压缩弹簧和锁紧块;锁紧块上设置有斜槽,斜槽上设置有向下的斜面,锁紧块远离压缩弹簧的一端设置有向上的斜面,钥匙孔设置在与斜槽对应的位置;电池盒固定仓上设置有与固定孔位置对应的定位孔,电池拆卸钥匙上设置有与钥匙孔相匹配的插针。本发明提供的可拆卸电池装置及可充换电池的电动汽车,能够实现电池的快速更换,减少驾驶员对电池充电时间的等待,从而让电动汽车的使用更方便。


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    Title :

    Detachable battery device and electric automobile with rechargeable and replaceable battery


    Additional title:

    一种可拆卸电池装置及可充换电池的电动汽车


    Contributors:
    REN CHANGDONG (author) / HE BIN (author)

    Publication date :

    2020-05-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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