Constraint jig and manufacturing method of battery

    公开(公告)号:US12100798B2

    公开(公告)日:2024-09-24

    申请号:US17400533

    申请日:2021-08-12

    发明人: Tomomichi Naka

    摘要: According to one embodiment, a constraint jig, used in manufacturing of a battery in which an electrode group is stored in an exterior container having a square shape, is provided. The constraint jig includes a plurality of metal constraint plates. The plurality of constraint plates are arrayed, and form a space in which the battery is arranged between constraint plates adjacent to each other. The plurality of constraint plates constrain the battery arranged in the space, and thus prevent an expansion of the exterior container beyond a predetermined range. Each of the constraint plates has an inner hollow, and includes an inflow port allowing a cooling fluid to flow into the inner hollow and an outflow port allowing the cooling fluid to flow out of the inner hollow.

    BATTERY COOLING STRUCTURE, BATTERY, AND POWER CONSUMING DEVICE

    公开(公告)号:US20240297370A1

    公开(公告)日:2024-09-05

    申请号:US18642846

    申请日:2024-04-23

    发明人: Xuan Chen

    摘要: Disclosed are a battery cooling structure, a battery and a power consuming device. The battery cooling structure comprises: a cooling liquid delivery pipe configured to deliver a cooling liquid to a battery enclosure; a cooling channel comprising a first cooling channel and a second cooling channel, the first cooling channel being provided in an enclosure bottom plate of the battery enclosure, the second cooling channel being provided in an enclosure end plate of the battery enclosure, and the first cooling channel and the second cooling channel being in communication with each other once the enclosure bottom plate and the enclosure end plate are combined; and a first water-cooling joint provided on an outer side of the enclosure end plate and comprising a first end and a second end, the first end being connected to the cooling liquid delivery pipe, and the second end being connected to the second cooling channel.