The invention relates to a prismatic battery cell, a battery assembly, an electric energy storage system and a vehicle. Specifically, the present disclosure relates to a prismatic battery cell (1) for an electrical energy storage system (3), the prismatic battery cell extending in a longitudinal direction (L), a width direction (W) and a height direction (H), the prismatic battery cell (1) comprising: a housing (10) for enclosing the electrochemical cell, the housing (10) has a longitudinal extension (L1) in the longitudinal direction (L) and a width extension (W1) in the width direction (W), where the housing (10) comprises, as seen in the height direction (H), a bottom end section (12), where the bottom end section (12) comprises a recess (14) for the coolant, and where the recess (14) for the coolant extends in the longitudinal direction (L) from a coolant inlet portion (142) to a coolant outlet portion (144). A battery assembly (2), an electrical energy storage system (3) and a vehicle (4) are also disclosed.

    本申请涉及棱柱形电池电芯、电池总成、电能存储系统及车辆。具体地,本公开涉及一种用于电能存储系统(3)的棱柱形电池电芯(1),该棱柱形电池电芯沿纵向方向(L)、宽度方向(W)和高度方向(H)延伸,棱柱形电池电芯(1)包括:‑用于封闭电化学电芯的外壳(10),外壳(10)具有沿纵向方向(L)的纵向延伸范围(L1)和沿宽度方向(W)的宽度延伸范围(W1),其中如沿高度方向(H)所见,外壳(10)包括底端部段(12),其中底端部段(12)包括用于冷却剂的凹部(14),并且其中用于冷却剂的凹部(14)沿纵向方向(L)从冷却剂入口部分(142)延伸到冷却剂出口部分(144)。还公开了一种电池总成(2)、一种电能存储系统(3)以及一种车辆(4)。


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    Titel :

    Prismatic battery cell, battery assembly, electric energy storage system and vehicle


    Weitere Titelangaben:

    棱柱形电池电芯、电池总成、电能存储系统及车辆


    Beteiligte:

    Erscheinungsdatum :

    07.01.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B21J FORGING , Schmieden / 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



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