{
  "$type": "site.standard.document",
  "description": "A battery module according to the present invention includes a plurality of battery cells, a module case including an upper frame above the plurality of battery cells and having a plurality of flow holes, a lower frame below the upper frame and including an accommodating space for accommodating at…",
  "path": "/patents/1374612",
  "publishedAt": "2026-06-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/482",
    "LG ENERGY SOLUTION, LTD."
  ],
  "textContent": "A battery module according to the present invention includes a plurality of battery cells, a module case including an upper frame above the plurality of battery cells and having a plurality of flow holes, a lower frame below the upper frame and including an accommodating space for accommodating at least a portion of each of the plurality of battery cells, and an upper cover between the upper frame and the lower frame, above the plurality of battery cells, and including a plurality of openings to expose electrode terminals of the plurality of battery cells, a piezoelectric sensor film between the upper frame and the upper cover or outside the upper frame, and configured to generate an electrical signal when pressure is applied by an external force, and a control unit configured to receive the electrical signal generated from the piezoelectric sensor film and analyze whether the battery cells have exploded.",
  "title": "Battery module, battery pack, and electric vehicle"
}