In order to solve the problems that in an existing battery thermal management system, a heating device occupies the internal space of a battery and is low in heat conduction efficiency, the invention provides a battery thermal management system, a battery pack and a vehicle, the battery thermal management system comprises the battery and a pulse charging and discharging device, and the battery comprises a pole core and a conductive shell; the conductive shell is arranged on the periphery of the pole core, the pulse charging and discharging device is electrically connected with the battery, the pulse charging and discharging device is used for carrying out pulse charging and discharging on the battery to generate a changing magnetic field, and the conductive shell is located in the changing magnetic field. And the conductive shell is used for generating induced current and heating the pole core.

    为克服现有电池热管理系统中,加热装置占用电池内部空间且导热效率低的问题,本发明提供了一种电池热管理系统及电池包和车辆,电池热管理系统包括电池和脉冲充放电装置,所述电池包括极芯和导电壳体,所述导电壳体设置在所述极芯的外周,所述脉冲充放电装置与所述电池电连接,其中,所述脉冲充放电装置用于对所述电池进行脉冲充放电以产生变化的磁场,所述导电壳体位于变化的磁场内,且所述导电壳体用于产生感应电流并对所述极芯进行加热。


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    Title :

    Battery thermal management system, battery pack and vehicle


    Additional title:

    一种电池热管理系统、电池包和车辆


    Contributors:
    CHENG HAN (author) / WANG XINYUE (author) / XIONG MING (author) / YUAN WANSONG (author)

    Publication date :

    2024-04-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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