{
  "$type": "site.standard.document",
  "description": "A case assembly, a battery cell, a battery, and an electrical apparatus are provided. The case assembly includes a case, a first terminal post, and an insulating sealing structure. The case includes a first case wall, the first case wall being formed with a first accommodating groove, and a bottom…",
  "path": "/patents/1382767",
  "publishedAt": "2026-05-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/103",
    "CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED"
  ],
  "textContent": "A case assembly, a battery cell, a battery, and an electrical apparatus are provided. The case assembly includes a case, a first terminal post, and an insulating sealing structure. The case includes a first case wall, the first case wall being formed with a first accommodating groove, and a bottom wall of the first accommodating groove being formed with a mounting through hole. The first terminal post includes a terminal post body and a first extension platform, the first extension platform being arranged on a side of the first case wall where the first accommodating groove is formed. The insulating sealing structure includes a first fitting structure, the first fitting structure being fitted between the first case wall and the first extension platform, and at least a part of the first fitting structure being accommodated in the first accommodating groove.",
  "title": "CASE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS"
}