The invention discloses a universal additional battery pack system for a new energy automobile and the new energy automobile, and relates to the technical field of electric automobiles. The inventionprovides a universal additional battery pack system for a new energy automobile, which comprises a battery management system and an additional battery pack module, the additional battery pack module comprises a DC/DC converter and an additional battery pack unit, and the DC/DC converter is in communication connection with the battery management system; the additional battery pack unit is electrically connected with the DC/DC converter, and the additional battery pack unit is formed by connecting a plurality of battery cells in series. According to the invention, the corresponding additional battery pack modules are autonomously selected and added according to the requirements of a driver, and the additional endurance mileage is provided by autonomously adding the number of the additional battery pack modules. When all the charging piles of the charging station are used, a driver can select to use the additional battery pack module to charge the whole vehicle, charging waiting time canbe saved while driving, and the vehicle can be driven after being fully charged.

    本发明公开了新能源汽车用通用型附加电池包系统及新能源汽车,涉及电动汽车技术领域。本发明提供新能源汽车用通用型附加电池包系统,包括电池管理系统、附加电池包模块,附加电池包模块包括DC/DC变换器和附加电池包单元,DC/DC变换器与电池管理系统通信连接;附加电池包单元与DC/DC变换器电连接,附加电池包单元由多个电池单体串联形成。本发明根据驾驶员需求自主选择增加相应附加的附加电池包模块,通过自主增加的附加电池包模块数量,提供额外的续航里程。在充电站所有充电桩均在使用时,可以由驾驶员选择使用该附加电池包模块为整车进行充电,可边行驶边充电节约充电等待时间,也可充满电再行驶。


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    Title :

    Universal additional battery pack system for new energy automobile and new energy automobile


    Additional title:

    新能源汽车用通用型附加电池包系统及新能源汽车


    Contributors:
    XIE MINGCHAO (author) / LIU XIUJIN (author) / ZHENG CHUNYANG (author) / YANG BAOXIAN (author)

    Publication date :

    2021-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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