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公开(公告)号：US20240250336A1
公开(公告)日：2024-07-25
申请号：US18289594
申请日：2022-04-15
发明人： Shinji KODAMA , Sho MATSUI , Kyohei MIYAKE , Yutaka MIKAZUKI , Takashi OKE , Katsunari NORITA
IPC分类号： H01M10/6556 , B21D22/02 , B23K1/00 , B23K1/005 , H01M10/613 , H01M10/651
CPC分类号： H01M10/6556 , B21D22/02 , B23K1/0016 , B23K1/0056 , H01M10/613 , H01M10/651
摘要： A cooling structure according to an aspect of the present invention includes a press forming member including a groove part and a bank part provided around the groove part, a flow path upper lid positioned on a position covering the groove part of the press forming member, and a joint portion which joins opposing surfaces of the flow path upper lid and the bank part to form a flow path through which a cooling liquid is capable of flowing, in which the press forming member and the flow path upper lid are plated steel sheets having a base steel sheet and having an Al-based plating having a film thickness of 10.0 μm or more or a Zn-based plating having a film thickness of 5.0 μm or more, in which a sheet thickness of the plated steel sheets 0.3 mm to 1.2 mm, the joint portion is formed of a joining metal brazing the base steel sheets of the press forming member and the flow path upper lid, and a partial flow path interval is 20 mm or less and a joining width is 3 mm or more.
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公开(公告)号：US20240120595A1
公开(公告)日：2024-04-11
申请号：US18276317
申请日：2022-02-07
发明人： Kyohei MIYAKE , Atsuo KOGA , Kohei UEDA , Yutaka MIKAZUKI , Katsunari NORITA , Sho MATSUI , Takashi OKE
IPC分类号： H01M50/24 , H01M10/613 , H01M10/6568 , H01M50/224 , H01M50/227 , H01M50/231
CPC分类号： H01M50/24 , H01M10/613 , H01M10/6568 , H01M50/224 , H01M50/227 , H01M50/231
摘要： This battery unit is a battery unit including a battery pack that houses a battery cell, and a water-cooling medium flow path formed outside a bottom surface of the battery pack, in which the water-cooling medium flow path is made of a Zn-based plated steel sheet, an inorganic film or a resin film is formed as a chemical conversion coating film on a surface of the Zn-based plated steel sheet, and the inorganic film contains a Si-based component or a Zr-based component as a main component.
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公开(公告)号：US20240154208A1
公开(公告)日：2024-05-09
申请号：US18274995
申请日：2022-02-04
发明人： Kyohei MIYAKE , Atsuo KOGA , Kohei UEDA , Yutaka MIKAZUKI , Katsunari NORITA , Sho MATSUI , Takashi OKE
IPC分类号： H01M10/6556 , B32B15/01 , C21D8/02 , C21D9/46 , C22C21/02 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/14 , C23C2/12 , C23C2/20 , C23C2/28 , C23C2/40 , H01M10/613 , H01M10/6554 , H01M10/6568 , H01M50/224 , H01M50/231 , H01M50/24
CPC分类号： H01M10/6556 , B32B15/012 , C22C21/02 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/14 , H01M10/613 , H01M10/6554 , H01M10/6568 , H01M50/224 , H01M50/231 , H01M50/24 , C21D8/0226 , C21D8/0236 , C21D9/46 , C23C2/12 , C23C2/20 , C23C2/28 , C23C2/40 , H01M2220/20
摘要： This battery unit is a battery unit including a battery pack that houses a battery cell, and a water-cooling medium flow path formed outside a bottom surface of the battery pack, in which the water-cooling medium flow path of the battery pack is made of an Al-based plated steel sheet.
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公开(公告)号：US20240243386A1
公开(公告)日：2024-07-18
申请号：US18289564
申请日：2022-04-15
发明人： Sho MATSUI , Shinji KODAMA , Kyohei MIYAKE , Yutaka MIKAZUKI , Takashi OKE , Katsunari NORITA
IPC分类号： H01M10/6556 , H01M10/04 , H01M10/613 , H01M10/651 , H01M10/6568
CPC分类号： H01M10/6556 , H01M10/0481 , H01M10/651 , H01M10/6568 , H01M10/613
摘要： A cooling structure according to an aspect of the present invention includes a press forming member including a groove part and a bank part provided around the groove part, a flow path upper lid which is a flat sheet overlapped at a position covering the groove part of the press forming member and forms a flat cooling surface, and a laser weld which joins opposing surfaces of the flow path upper lid and the bank part to form a flow path through which a cooling liquid is capable of flowing, in which the press forming member and the flow path upper lid are plated steel sheets including a base steel sheet and an Al-based plating, the flow path has a parallel flow path portion in which a plurality of partial flow paths extending along a first direction are arranged in a second direction orthogonal to the first direction, and in the parallel flow path portion, an interval between adjacent partial flow paths is 20 mm or less.
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