{
"$type": "site.standard.document",
"description": "This application relates to a top cap assembly, a battery, and an electrical device. Amounting piece (20) is accommodated in a receptacle (13). When a protection film (30) is attached to the mounting piece (20), not only the connection between the protection film (30) and the top cap plate (10) can…",
"path": "/patents/1392454",
"publishedAt": "2025-12-03T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M50/103",
"CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]"
],
"textContent": "This application relates to a top cap assembly, a battery, and an electrical device. Amounting piece (20) is accommodated in a receptacle (13). When a protection film (30) is attached to the mounting piece (20), not only the connection between the protection film (30) and the top cap plate (10) can be implemented, but also the protection film (30) can be accommodated in the receptacle (13). In this way, an inner side (11) and an outer side (12) protect the protection film (30), and the stability of connection between the protection film (30) and the top cap plate (10) is improved.",
"title": "TOP COVER ASSEMBLY, BATTERY, AND ELECTRIC DEVICE"
}