公开(公告)号：EP4300672A1

公开(公告)日：2024-01-03

申请号：EP22827317.3

申请日：2022-05-27

Applicant: BYD Company Limited

Inventor： WANG, Bing ,  LIU, Wei ,  ZHANG, Ke ,  HU, Haibo

IPC: H01M50/169 ,  H01M50/166 ,  H01M50/15 ,  H01M50/103

Abstract: Provided are a housing, a battery, and an electronic device. The housing (10) is configured to accommodate an electrode core. The housing (10) includes a peripheral wall (11) and a first cover plate (131). The peripheral wall (11) is provided with a first opening (111). A reserved portion (1311) is arranged on a periphery of the first cover plate (131). The reserved portion (1311) is configured to be melted to form a melted edge. The first cover plate (131) is configured to be bonded with the peripheral wall (11) through the melted edge (1313) to close the first opening (111).

公开(公告)号：EP4318742A1

公开(公告)日：2024-02-07

申请号：EP22827310.8

申请日：2022-05-27

Applicant: BYD Company Limited

Inventor： LUAN, Yanping ,  GU, Liangliang ,  WANG, Bing ,  WEI, Yanwei

IPC: H01M50/103 ,  H01M50/166

Abstract: A battery housing (10) includes an integrally formed plate body (110), the plate body is in a preset shape in an unfolded state, and is provided with multiple preset folding portions, and the plate body is separated to form a cover plate and multiple side plates along the multiple folding portions. The multiple side plates are configured to be folded along the corresponding folding portions and connected to form a middle housing (1101) with closed peripheral sides and open ends, and the cover plate is configured to be folded along the preset folding portion and close the corresponding open end (1102) of the middle housing to form an accommodating space for accommodating an electrochemical unit (20) inside the middle housing.