The invention relates to the technical field of new energy vehicles, particularly to a pluggable auxiliary battery and a charging method thereof. The pluggable auxiliary battery comprises a power battery, and a storage battery, an auxiliary battery, an inverter and a triode which are electrically connected with the power battery, wherein the inverter is connected in series between the storage battery and the auxiliary battery, the base electrode of the triode is electrically connected with the auxiliary battery, the collector electrode of the triode is electrically connected with the inverter,the emitter of the triode is grounded, the inverter is mounted in the auxiliary battery, the auxiliary battery is inserted into the top of the storage battery, and a heat-conducting silica gel sheetis arranged between the auxiliary battery and the storage battery. According to the invention, the auxiliary battery can be used for charging and supplementing the storage battery so as to avoid the starting influence on an engine, and the auxiliary battery can supply power to the storage battery in time under the switching action of the triode so as to reduce the risk that a vehicle cannot be started.

    本发明涉及新能源汽车技术领域,具体是一种可插接辅助电池及其充电方法,包括有动力电池,所述可插接辅助电池还包括有与动力电池电性连接的蓄电池、辅助电池、逆变器和三极管,所述逆变器串联在蓄电池和辅助电池之间,三极管的基极与辅助电池电性连接,所述三极管的集电极与逆变器电性连接,所述三极管的发射极接地,所述逆变器安装在辅助电池内,所述辅助电池插接在蓄电池的顶部,辅助电池和蓄电池之间设置有导热硅胶片,本发明辅助电池能够对蓄电池进行充电补充,能够避免对发动机的启动影响,利用三极管的开关作用,能够实现辅助电池对蓄电池及时供电,减小造成车辆无法启动的风险。


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    Title :

    Pluggable auxiliary battery and charging method thereof


    Additional title:

    一种可插接辅助电池及其充电方法


    Contributors:
    LI XIAOYAN (author) / CHEN WENXIAN (author) / GUAN CHANGMING (author) / DING PENGFEI (author) / QI CHUNLEI (author) / PEI SHANSHAN (author)

    Publication date :

    2020-08-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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