{
  "$type": "site.standard.document",
  "description": "A cap structure and a battery are provided. The cap structure includes a cap assembly and a sealing ring sleeved on the cap assembly. A first sealing portion of the sealing ring includes a first outer wall, a first inner wall, a second outer wall, and a second inner wall. A distance from the first…",
  "path": "/patents/1390252",
  "publishedAt": "2026-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/147",
    "EVE ENERGY CO LTD [CN]"
  ],
  "textContent": "A cap structure and a battery are provided. The cap structure includes a cap assembly and a sealing ring sleeved on the cap assembly. A first sealing portion of the sealing ring includes a first outer wall, a first inner wall, a second outer wall, and a second inner wall. A distance from the first outer wall to a central axis is greater than a distance from the second outer wall to the central axis. A ratio of a distance from the second outer wall to an extension line of the first outer wall to a distance from the second inner wall to an extension line of the first inner wall is 1 : (1-10). The cap assembly is disposed corresponding to the second inner wall.",
  "title": "CAP STRUCTURE AND BATTERY"
}