{
"$type": "site.standard.document",
"description": "The present disclosure relates to a battery pack and transportation vehicle, wherein the battery pack includes: a box assembly (1); a restraint assembly (3) disposed within the box assembly (1), wherein the restraint assembly (3) is internally provided with an accommodating cavity (6), a first…",
"path": "/patents/1419895",
"publishedAt": "2025-07-09T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60L50/60",
"CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]"
],
"textContent": "The present disclosure relates to a battery pack and transportation vehicle, wherein the battery pack includes: a box assembly (1); a restraint assembly (3) disposed within the box assembly (1), wherein the restraint assembly (3) is internally provided with an accommodating cavity (6), a first exhaust passage (7) is provided between the restraint assembly (3) and the box assembly (1), and the restraint assembly (3) is provided with a communication hole (33) which communicates the accommodating cavity (6) with the first exhaust passage (7); and a battery module (2) disposed within the accommodating cavity (6). When such battery pack suffers from thermal runaway, the ejected fluid can only enter from the accommodating cavity into the first exhaust passage directly through the communication hole, which may prevent the fluid from entering other restraint assemblies to affect normal battery modules, thereby improving the operation safety of the battery pack.",
"title": "BATTERY PACK AND TRANSPORT EQUIPMENT"
}