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电池单体及其制备方法、电池装置、用电装置和储能装置

InventionUnknown
16Claims · 5 independent
§ Ⅰ

Dossier Overview

Inventor

董艳影; 陈丽丽; 杨子祥

Filing Date

Aug 28, 2026

Publication Date

Oct 16, 2026

IPC Classification

H01M 50/119 (2021.01)H01M 50/159 (2021.01)H01M 50/186 (2021.01)H01M 50/184 (2021.01)H01M 50/198 (2021.01)H01M 10/052 (2010.01)H01M 10/058 (2010.01)

本申请涉及储能技术领域,提供一种电池单体及其制备方法、电池装置、用电装置和储能装置,该电池单体包括:电芯组件,所述电芯组件包括叠放设置的负极片、隔膜以及正极片;壳体,所述电芯组件位于所述壳体内;电解液,所述电解液位于所述壳体内;所述壳体包括外壳和顶盖,所述外壳的材料具有第一热膨胀系数,所述顶盖的材料具有第二热膨胀系数,所述第一膨胀系数与所述第二膨胀系数不同,所述外壳和所述顶盖之间均具有密封层。本申请至少有利于提升电池单体的密封性能。

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