{
  "$type": "site.standard.document",
  "description": "The present application provides an adapter piece structure, a battery cell structure and an assembly process therefor, as well as a battery for large-scale energy storage. The adapter piece structure includes a tab connecting portion and a terminal connecting portion, the tab connecting portion is…",
  "path": "/patents/1435656",
  "publishedAt": "2026-07-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/503",
    "EVE ENERGY STORAGE CO LTD [CN]"
  ],
  "textContent": "The present application provides an adapter piece structure, a battery cell structure and an assembly process therefor, as well as a battery for large-scale energy storage. The adapter piece structure includes a tab connecting portion and a terminal connecting portion, the tab connecting portion is configured to connect with a tab of a battery cell, and the terminal connecting portion is connected with the tab connecting portion. The terminal connecting portion has a first side, the first side has a clean area provided to be cleaned, and the clean area includes a welding area and an annular area arranged around a circumference of the welding area. The welding area is configured for welding the terminal connecting portion with a terminal of a cover plate.",
  "title": "ADAPTER PIECE STRUCTURE, BATTERY CELL STRUCTURE AND ASSEMBLY PROCESS METHOD THEREFOR, AND LARGE-CAPACITY ENERGY STORAGE BATTERY"
}