Casing for battery pack and battery pack

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Casing for battery pack and battery pack

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WANG LEI / ZHOU LINGGANG / CHEN XINGDI / WANG PENG / WANG DERONG

The present disclosure relates to a casing for a battery pack and a battery pack. The casing has a receiving space and an opening in communication with the receiving space, the receiving space is formed by a wall portion of the casing, and the wall portion is formed from two or more stacked base plates, between which a plurality of cavities are formed. By forming a plurality of cavities in the wall portion, the casing for a battery pack provided by the present disclosure not only can improve the bearing capacity and the impact resistance of the casing, but also can achieve a thermal management of the battery assembly by filling the plurality of cavities with a phase change material or cooling liquid, which can further improve the mechanical property of the casing with a relatively light weight and relatively high reliability.

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Document information

Title :

Casing for battery pack and battery pack

Contributors:

WANG LEI (author) / ZHOU LINGGANG (author) / CHEN XINGDI (author) / WANG PENG (author) / WANG DERONG (author)

Publication date :

2021-08-24

Type of media :

Patent

Type of material :

Electronic Resource

Language :

English

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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES