US 2025/0158178 A1 · BATTERY, BATTERY MODULE, AND ELECTRIC DEVICE

Abstract

The disclosure provides a battery, a battery module, and an electric device. The battery includes a housing, a cell, and a cover plate assembly; the housing includes a first port and an accommodating cavity, and the cell is disposed in the accommodating cavity; the cover plate assembly is configured to seal the first port of the housing and includes a cover plate, and the cover plate includes a positioning portion disposed at a side of the cover plate close to the housing; and the cover plate is welded to the housing through the positioning portion to seal the first port of the housing.

Claims23

Dependent claims

A battery comprising:

a housing comprising a first port and an accommodating cavity;
a cell disposed in the accommodating cavity;
and
a cover plate assembly configured to seal the first port of the housing, wherein the cover plate assembly comprises a cover plate, the cover plate comprises a positioning portion disposed at a side of the cover plate close to the housing, and the cover plate is welded to the housing through the positioning portion to seal the first port of the housing.

1 more element

Dependencies are inferred from the claim text.

Facts

Application

19/026,311Filed 16 Jan 2025

Priority

CN 202310099166.231 Jan 2023

Published

15 May 2025

Term ends

Not estimatedThe source records don’t support an estimate.

Classification8 codes

H01M 50/169
Characterised by the methods of assembling casings with lids: by welding, brazing or soldering
H01M 50/184
Sealing members: characterised by their shape or structure
H01M 50/533
Electrode connections inside a battery casing: characterised by the shape of the leads or tabs
H01M 50/536
Electrode connections inside a battery casing: characterised by the method of fixing the leads to the electrodes, e.g. by welding

Battery, battery module, and electric device

Life of this patent

Battery, battery module, and electric device

Life of this patent

Abstract

Claims23