The invention discloses a double-layer battery cell structure, which belongs to the technical field of automobile design and manufacture and comprises an upper-layer battery cell assembly, a lower-layer battery cell assembly and a battery cell frame structure, each of the upper-layer battery cell assembly and the lower-layer battery cell assembly comprises a plurality of single battery cells; the upper-layer battery cell assembly and the lower-layer battery cell assembly are connected in series; the upper-layer battery cell assembly and the lower-layer battery cell assembly are arranged in the battery cell frame structure, and the battery cell frame structure is used for fixing the upper-layer battery cell assembly and the lower-layer battery cell assembly. The upper-layer battery cell assembly and the lower-layer battery cell assembly are fastened through the cross beams and the longitudinal beams, so that the space utilization rate can be increased, the number of battery cell strings can be increased, a voltage platform can be increased, the charging speed of a battery system can be increased, and the discharging efficiency is higher.

    本发明公开了一种双层电芯结构,属于汽车设计与制造技术领域,包括:上层电芯总成、下层电芯总成和电芯框架结构;所述上层电芯总成和所述下层电芯总成均包括多个单体电芯;所述上层电芯总成和所述下层电芯总成串联连接;所述上层电芯总成和所述下层电芯总成设置在所述电芯框架结构内,所述电芯框架架构用于对所述上层电芯总成和所述下层电芯总成进行固定。本发明通过所述横梁和纵梁将所述上层电芯总成和下层电芯总成进行紧固,能够提高空间利用率,增加电芯串数,增加电压平台,提高电池系统充电速度,放电效率更高。


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    Title :

    Double-layer battery cell structure


    Additional title:

    一种双层电芯结构


    Contributors:
    WANG JINHAO (author) / YAO LIN (author) / LI SHUQI (author)

    Publication date :

    2023-09-12


    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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