{
  "$type": "site.standard.document",
  "description": "Discussed is a battery back that includes: a plurality of battery modules that includes a battery cell stack, a module frame for housing the battery cell stack, and a heat sink located under a bottom part of the module frame; a pack frame that houses the plurality of battery modules; and a…",
  "path": "/patents/1344309",
  "publishedAt": "2023-05-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/613",
    "LG ENERGY SOLUTION, LTD."
  ],
  "textContent": "Discussed is a battery back that includes: a plurality of battery modules that includes a battery cell stack, a module frame for housing the battery cell stack, and a heat sink located under a bottom part of the module frame; a pack frame that houses the plurality of battery modules; and a refrigerant transfer bolt that fastens the bottom part of the module frame, the heat sink, and the pack frame, wherein the pack frame includes a pack refrigerant pipe for supplying and discharging refrigerant, wherein a connection pipe for connecting the pack refrigerant pipe and the heat sink is formed through the refrigerant transfer bolt, and wherein the refrigerant transfer bolt includes an opening/closing member that opens or cuts off the connection pipe in response to a temperature of the refrigerant.",
  "title": "BATTERY PACK AND DEVICE INCLUDING THE SAME"
}