公开(公告)号：US20250023166A1

公开(公告)日：2025-01-16

申请号：US18902470

申请日：2024-09-30

Applicant: BYD COMPANY LIMITED

Inventor： Xinyue Wang ,  Wansong Yuan ,  Kai Li ,  Cuicui Wang

IPC: H01M50/184 ,  B60R16/04 ,  H01M50/103 ,  H01M50/119 ,  H01M50/176 ,  H01M50/188 ,  H01M50/548

Abstract: A battery, a battery pack, and a vehicle. The battery comprises: a battery casing; lead-out pieces and conductive pillars, the lead-out pieces being arranged in the battery casing, via holes allowing the conductive pillars to pass through being formed in the battery casing, the inner end of each conductive pillar being connected to a lead-out piece, and the outer end of each conductive pillar extending out of the battery casing; and sealing rings, the sealing rings being in sealed connection between the conductive pillars and the battery casing, the sealing rings being constructed to be elastic pieces, the initial size of each sealing ring in the axial direction thereof being d1, the size of each sealing ring compressed in the axial direction thereof being d2, and d1 and d2 meeting: 0.5≤d2/d1≤0.9.