{
  "$type": "site.standard.document",
  "description": "The present disclosure refers to a battery module (12) for an electric vehicle (300), comprising: a plurality of secondary battery cells (20), at least one positive current collector structure (28), and at least one negative current collector structure (29a, 29b); wherein each of the secondary…",
  "path": "/patents/1402760",
  "publishedAt": "2024-07-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/107",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "The present disclosure refers to a battery module (12) for an electric vehicle (300), comprising: a plurality of secondary battery cells (20), at least one positive current collector structure (28), and at least one negative current collector structure (29a, 29b); wherein each of the secondary battery cells (20) comprises an electrode assembly (41) including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, a positive terminal (25) electrically connected to the positive electrode, a negative terminal (23) electrically connected to the negative electrode, and a case (27) receiving the electrode assembly (41); wherein the at least one positive current collector structure (28) is arranged to interconnect the positive terminals (25) of at least two of the plurality of secondary battery cells (20) with each other, and the at least one negative current collector structure (29a, 29b) is arranged to interconnect the negative terminals (23) of at least two of the plurality of secondary battery cells (20) with each other; wherein the case (27) of each of the plurality of secondary battery cells (20) comprises a groove (30), wherein the groove (30) is arranged along a circumference of said case (27) and the groove (30) comprises at least a part of the negative terminal (23) of said secondary battery cell (20); and wherein the at least one negative current collector structure (29a, 29b) comprises at least one flat negative busbar (42a, 42b) arranged in a plane that is aligned with the circumference of the case (27) of each of at least two of the plurality of secondary battery cells (20), wherein the at least one flat negative busbar (42a, 42b) projects into the groove (30) of the case (27) of each of said at least two secondary battery cells (20) to connect the negative current collector structure (29a, 29b) and the negative terminals (23) of said at least two secondary battery cells (20) with each other.",
  "title": "A BATTERY MODULE, A BATTERY PACK, AN ELECTRIC VEHICLE, AND A METHOD OF MOUNTING A BATTERY MODULE"
}