{
  "$type": "site.standard.document",
  "description": "The embodiments of the present application provide an end cover assembly, a battery cell, a battery and an electric device. The end cover assembly (10) is used for the battery cell (400). The end cover assembly (10) comprises: an end cover body (1); a pressure relief component (2) connected to the…",
  "path": "/patents/1403651",
  "publishedAt": "2025-02-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "JIANGSU CONTEMPORARY AMPEREX TECH LTD [CN]"
  ],
  "textContent": "The embodiments of the present application provide an end cover assembly, a battery cell, a battery and an electric device. The end cover assembly (10) is used for the battery cell (400). The end cover assembly (10) comprises: an end cover body (1); a pressure relief component (2) connected to the end cover body (1), wherein the pressure relief component (2) is provided with a first through hole (21) used for injecting an electrolyte, and the pressure relief component (2) is configured to be actuated when the internal pressure of the battery cell (400) reaches a threshold value so as to relieve the internal pressure of the battery cell (400); and a closing component (3) detachably provided on the pressure relief component (2), wherein the closing component (3) is configured to close the first through hole (21).",
  "title": "END COVER ASSEMBLY, BATTERY CELL, BATTERY AND ELECTRIC DEVICE"
}