The embodiment of the invention provides a power battery integrated with a soft package battery cell and an electric vehicle, and relates to the technical field of power batteries. A soft package battery cell assembly in the power battery comprises a plurality of soft package battery cells, the plurality of soft package battery cells are sequentially stacked in the thickness direction, positive electrode tabs and negative electrode tabs of the plurality of soft package battery cells are sequentially connected in series, and the length direction is perpendicular to the thickness direction; the soft package battery cell assembly is fixedly mounted in the battery shell; the end cover assembly comprises a positive end cover and a negative end cover, the positive end cover and the negative end cover are installed at the two ends, in the length direction, of the soft package battery cell assembly respectively, a first soft package battery cell and a second soft package battery cell are arranged on the two sides of the multiple soft package battery cells respectively, and the positive end cover is connected with a positive pole lug of the first soft package battery cell. And the negative electrode end cover is connected with a negative electrode lug of the second soft package battery cell. The power battery is beneficial to integration of the whole power battery pack, and the assembly effect of the whole power battery pack can be improved.
本申请实施例提供一种集成软包电芯的动力电池及电动车辆,涉及动力电池技术领域。该动力电池中软包电芯组件包括多个软包电芯,多个软包电芯沿厚度方向依次叠放排列,且多个软包电芯的正极极耳、负极极耳依次串联,长度方向与厚度方向垂直;软包电芯组件固定安装于电池壳体内;端盖组件包括正极端盖和负极端盖,正极端盖、负极端盖分别安装在软包电芯组件沿长度方向的两端,多个软包电芯排列的两侧分别为第一软包电芯、第二软包电芯,正极端盖与第一软包电芯的正极极耳连接,负极端盖与第二软包电芯的负极极耳连接。该动力电池利于动力电池整包的集成,可以实现提高动力电池整包的装配效果。
Power battery integrated with soft package battery cell and electric vehicle
一种集成软包电芯的动力电池及电动车辆
2023-03-17
Patent
Electronic Resource
Chinese
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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