{
  "$type": "site.standard.document",
  "description": "The present invention relates to the technical field of batteries, and in particular to a cylindrical battery, including: a housing (1), provided with an opening and an accommodating cavity for accommodating a cell; a first current collector, arranged in the accommodating cavity, and the first…",
  "path": "/patents/1388230",
  "publishedAt": "2026-05-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/107",
    "JIANGSU ZENERGY BATTERY TECH CO LTD [CN]"
  ],
  "textContent": "The present invention relates to the technical field of batteries, and in particular to a cylindrical battery, including: a housing (1), provided with an opening and an accommodating cavity for accommodating a cell; a first current collector, arranged in the accommodating cavity, and the first current collector includes a first main body portion (21) and a second main body portion, the first main body portion is connected to the cell, and the second main body portion is connected to the housing; a side wall of the housing is provided with a beading portion (12), which is recessed towards the accommodating cavity to form a first groove (16) on an outer wall of the housing, and correspondingly form a protrusion (13) on an inner wall of the housing, at least a part (24,25) of the second main body portion extends from an edge of the first main body portion to the protrusion and covers the protrusion.",
  "title": "CYLINDRICAL BATTERY, ELECTRIC APPARATUS AND MANUFACTURING METHOD FOR CYLINDRICAL BATTERY"
}