{
  "$type": "site.standard.document",
  "description": "Provided is a battery module capable of keeping a joint strength high at a joint between dissimilar metals of a busbar. A battery module of the present invention includes a plurality of battery cells each having cell terminals and , and a busbar A joining the terminals of the battery cells . The…",
  "path": "/patents/1306195",
  "publishedAt": "2021-12-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/522",
    "Vehicle Energy Japan Inc."
  ],
  "textContent": "Provided is a battery module capable of keeping a joint strength high at a joint between dissimilar metals of a busbar. A battery module of the present invention includes a plurality of battery cells each having cell terminals and , and a busbar A joining the terminals of the battery cells . The busbar A has a plurality of connection face portions and each connected to a corresponding one of the terminals and of the battery cells ; a plurality of rising portions each rising from a corresponding one of the plurality of connection face portions and ; and a connection portion connecting the plurality of rising portions. The busbar includes a copper portion including copper and an aluminum portion including aluminum, and a joint between the copper portion and the aluminum portion are located on the connection face portion",
  "title": "Battery Module"
}