One or more embodiments of the invention provide a battery pack. The battery pack includes a shell capable of accommodating a plurality of battery cells, a first isolation layer and a second isolation layer which are located in the shell and are at least partially separated, wherein the first isolation layer is closer to the shell than the second isolation layer, and the second isolation layer at least includes a weakened region which can be cracked under a first predetermined pressure.
本申请一个或多个实施例提供一种电池组。电池组包括:可容纳多个电池单元的壳体;位于壳体中的至少部分间隔开的第一隔离层与第二隔离层;其中第一隔离层相对第二隔离层更加接近壳体,其中第二隔离层至少包括在第一预定压力下可破裂的弱化区域。
Battery pack ventilation assembly and system for electrified vehicle
用于电气化车辆的电池组通风组件及系统
2021-12-31
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 |
System layout of electrified vehicle traction battery pack
European Patent Office | 2021
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