The embodiment of the invention provides a lithium ion square module and an electric vehicle, and relates to the field of power batteries. The lithium ion square module comprises a battery cell assembly, a shell assembly, a heat insulation buffer part, an end plate assembly, a busbar assembly and a sampling circuit board. The battery cell assembly is arranged in the shell assembly, the heat insulation buffer part is arranged on the side surface of the battery cell assembly and is positioned between the battery cell assembly and the shell assembly, and the end plate assembly is connected with the shell assembly; the busbar assembly comprises a wire harness isolation plate, a series busbar, an insulating part and an output-stage busbar, the wire harness isolation plate is connected with theend plate assembly, the series busbar and the output-stage busbar are connected with the wire harness isolation plate and are electrically connected with the battery cell assembly, and the insulatingpart is connected with the wire harness isolation plate; and the sampling circuit board is connected with the battery cell assembly and is used for acquiring sampling parameters of the battery cell assembly; According to the embodiment of the invention, a design space can be fully utilized so as to improve the space utilization rate of the module; and assembling is convenient and simple.

    本发明实施例提供一种锂离子方形模组和电动车辆,涉及动力电池领域。该锂离子方形模组包括电芯组件、壳体组件、隔热缓冲件、端板组件、汇流排组件和采样电路板。电芯组件设置于壳体组件内,隔热缓冲件设置于电芯组件的侧面并位于电芯组件与壳体组件之间,端板组件与壳体组件连接;汇流排组件包括线束隔离板、串联汇流排、绝缘件和输出级汇流排,线束隔离板与端板组件连接,串联汇流排、输出级汇流排与线束隔离板连接,并与电芯组件电连接,绝缘件与线束隔离板连接。采样电路板与电芯组件连接,用于获取电芯组件的采样参数。本发明实施例可以充分利用设计空间,从而提升模组的空间利用率;并且装配方便、简单。


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    Title :

    Lithium ion square module and electric vehicle


    Additional title:

    锂离子方形模组和电动车辆


    Contributors:
    LIU YONG (author)

    Publication date :

    2021-01-15


    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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