The embodiment of the invention provides a heating circuit based on grouped batteries and an electric vehicle, and relates to the technical field of power batteries. The heating circuit based on the grouped batteries comprises a battery mechanism group, a shunt relay group, an inverter bridge mechanism and a driving motor, the battery mechanism group comprises a plurality of groups of battery mechanisms, the shunt relay group comprises a plurality of shunt relays, the plurality of groups of battery mechanisms are connected in parallel, the number of the battery mechanisms is the same as that of the shunt relays, and each battery mechanism is connected with the corresponding shunt relay in series; one end of the inverter bridge mechanism is connected with the positive electrode of the battery mechanism, and the other end of the inverter bridge mechanism is connected with the negative electrode of the battery mechanism; and the driving motor is connected with the inverter bridge mechanism. The heating circuit based on the grouped batteries can achieve the technical effect of improving the heating efficiency of the batteries.

    本申请实施例提供一种基于分组电池的加热电路及电动车辆,涉及动力电池技术领域。该基于分组电池的加热电路包括电池机构组、分路继电器组、逆变桥机构和驱动电机;所述电池机构组包括多组电池机构,所述分路继电器组包括多个分路继电器,所述多组电池机构并联,所述电池机构的数量与所述分路继电器的数量相同,每个所述电池机构与对应的所述分路继电器串联;所述逆变桥机构的一端连接所述电池机构的正极,所述逆变桥机构的另一端连接所述电池机构的负极;所述驱动电机与所述逆变桥机构连接。该基于分组电池的加热电路可以实现提高电池加热效率的技术效果。


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    Titel :

    Heating circuit based on grouped batteries and electric vehicle


    Weitere Titelangaben:

    一种基于分组电池的加热电路及电动车辆


    Beteiligte:
    XIA ZHULIANG (Autor:in) / HU ZHIHUA (Autor:in) / GONG HAORAN (Autor:in) / ZHAO XIAOKUN (Autor:in) / ZHANG JIN (Autor:in) / GAN MAOPENG (Autor:in)

    Erscheinungsdatum :

    2023-03-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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