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公开(公告)号：US20230402698A1
公开(公告)日：2023-12-14
申请号：US18207434
申请日：2023-06-08
Inventor： Akihito TSUGE , Hiromi UEDA , Naoto MORISAKU , Shigeru FUKUDA , Satoshi MORIOKA
IPC: H01M50/262 , H01M50/298 , H01M50/242 , H01M10/613 , H01M10/6557
CPC classification number: H01M50/262 , H01M50/298 , H01M50/242 , H01M10/613 , H01M10/6557
Abstract: A power storage device includes: a module stacked body including a plurality of power storage modules stacked in a first direction and having a first side surface extending in the first direction and a second direction orthogonal to the first direction and a second side surface adjacent to the first side surface and extending in the first direction and a third direction orthogonal to the first side surface and the second direction; a first restraint plate and a second restraint plate stacked on both sides of the module stacked body in the first direction and applying a restraint load to the module stacked body in the first direction; a wiring connected to the module stacked body; and a guide member coupled to the first restraint plate and the second restraint plate and disposing the wiring on the first side surface.
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公开(公告)号：US20220349945A1
公开(公告)日：2022-11-03
申请号：US17731501
申请日：2022-04-28
Applicant: YAZAKI CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA , KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor： Satoshi MORIOKA , Motoyoshi OKUMURA , Hiromi UEDA , Naoto MORISAKU , Yutaro OKAZAKI , Hideki INOUE
IPC: G01R31/3835 , H01M10/48 , H01M50/298 , H01M10/42
Abstract: A voltage detection unit includes a voltage detection terminal, an electric wire, a housing including a terminal accommodating concave and an electric wire accommodating concave, and a cover. The cover includes an extension piece extending in a first direction in which the cover is attached to the housing. The housing includes an accommodating hole to accommodate the extension piece. The electric wire accommodating concave includes an inclined surface and a guide surface. The inclined surface is inclined with respect to the first direction such that a first thereof end is provided closer to the accommodating hole than a second end thereof in a second direction perpendicular to the first direction and being parallel to the housing. The guide surface is continuous with the inclined surface and continuous with an inner wall surface of the accommodating hole.
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公开(公告)号：US20220349923A1
公开(公告)日：2022-11-03
申请号：US17732069
申请日：2022-04-28
Applicant: YAZAKI CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA , KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor： Satoshi MORIOKA , Motoyoshi OKUMURA , Hiromi UEDA , Naoto MORISAKU , Yutaro OKAZAKI , Shinichi YANAGIHARA
Abstract: A voltage detection unit includes a voltage detection terminal, a housing including a terminal accommodating concave and a cover to he attached to the housing and to cover the voltage detection terminal accommodated in the terminal accommodating concave. The cover includes an extension piece extending in a first direction. The housing includes an accommodating hole to accommodate the extension piece, and a guide portion including an inclined surface and a guide surface. The inclined surface has a first end in the first direction and a second end and is inclined with respect to the first direction such that the first end is provided closer to the accommodating hole than the second end in a second direction perpendicular to the first direction and being parallel to the housing. The guide surface is continuous with the inclined surface and an inner wall surface of the accommodating hole.
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公开(公告)号：US20220069395A1
公开(公告)日：2022-03-03
申请号：US17415299
申请日：2019-12-20
Inventor： Masahiro YAMADA , Hiromi UEDA , Satoshi MORIOKA , Motoyoshi OKUMURA , Takuro KIKUCHI
IPC: H01M50/184 , H01G11/12 , H01G11/80 , H01M50/209 , H01M50/186 , H01M50/176
Abstract: A power storage device includes a plurality of power storage modules laminated in a first direction via a conductive plate. A plurality of power storage modules include a plurality of laminates including each of the plurality of laminated electrodes, and a sealed body provided on each side surface of a plurality of laminates. The plurality of laminates are restrained in the first direction by a restraining member in a state of being laminated via the conductive plate. The sealed body includes a main body portion covering each side surface of the plurality of laminates, protruding portions protruding in the width direction intersecting the first direction with end portions of the main body portion as base ends, and at least one deformation suppressing portion protruding from the protruding portion in the first direction and forming a protruding shape.
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公开(公告)号：US20210234187A1
公开(公告)日：2021-07-29
申请号：US17150101
申请日：2021-01-15
Inventor： Satoshi HAMAOKA , Taku INOUE , Shimpei MUNE , Hiromi UEDA , Junichi IIDA , Satoshi MORIOKA , Motoyoshi OKUMURA
IPC: H01M10/04 , H01M50/183 , H01M4/66 , H01M10/0585 , H01M4/70
Abstract: A power storage device includes a power storage module, a conductive plate, and a sealing member. The power storage module includes an electrode laminate and a sealing body. The sealing body includes a plurality of resin portions. Metal plates at laminate ends of the electrode laminate each have an exposed surface exposed from the resin portion. The exposed surface includes a contact region and a non-contact region. The sealing member includes a first sealing portion. The first sealing portion is provided along an inner edge of the resin portion to be in contact with the resin portion. The first sealing portion adheres to the conductive plate and the non-contact region and fills a portion between the conductive plate and the non-contact region. The first sealing portion seals a portion between the conductive plate and the exposed surface.
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Patent Agency Ranking
公开(公告)号：US20240402256A1
公开(公告)日：2024-12-05
申请号：US18667482
申请日：2024-05-17
Applicant: YAZAKI CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA , KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Inventor： Hirotaka HASEGAWA , Norihiro OGISHIMA , Shinichi YANAGIHARA , Hideki INOUE , Satoshi MORIOKA , Motoyoshi OKUMURA , Hiroyuki KAIYA , Hiromi UEDA , Shinpei MUNE , Naoto MORISAKU , Yutaro KAWABATA
IPC: G01R31/3835
Abstract: A voltage detection unit includes a voltage detection terminal having a first location being conductively connected to a detection target, a board-shaped housing having a terminal accommodating recess in which the voltage detection terminal is accommodated, a cover locked to the housing at a first temporary locking position where the first location of the voltage detection terminal accommodated in the terminal accommodating recess is not covered and a final locking position where the first location is covered, and an electric wire conductively connected to a second location of the voltage detection terminal and drawn out toward the outside of the housing. The housing includes a guide portion guiding the cover from the outside toward the first temporary locking position, and a first wall abutting on the cover when the cover is positioned at the first temporary locking position in a moving direction in which the cover is guided.
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公开(公告)号：US20220393319A1
公开(公告)日：2022-12-08
申请号：US17830516
申请日：2022-06-02
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , KABUSHIKI KAISHA TOYOTA JIDOSHOKKI , YAZAKI CORPORATION
Inventor： Yutaka INOUE , Hiromi UEDA , Keizo KOTERA
IPC: H01M50/569 , H01M50/583 , H01M50/591
Abstract: A battery pack includes: a battery stack; a high-voltage equipment component including a fuse; a first cable configured to connect a first connection portion of the battery stack and the high-voltage equipment component; a second cable configured to connect a second connection portion of the battery stack and the high-voltage equipment component; an equipment cover covering the high-voltage equipment component; and a low-voltage equipment component. The first cable and the second cable are disposed to extend in different directions from each other between the battery stack and the equipment cover. The low-voltage equipment component is disposed to face a surface of the battery stack on which the first connection portion is located, and is offset with respect to the first connection portion.
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公开(公告)号：US20210234221A1
公开(公告)日：2021-07-29
申请号：US17147878
申请日：2021-01-13
Inventor： Satoshi HAMAOKA , Taku INOUE , Hiromi UEDA , Kojiro TAMARU , Satoshi MORIOKA , Motoyoshi OKUMURA
IPC: H01M50/186 , H01G11/10 , H01G11/26 , H01G2/08 , H01M50/209 , H01M50/317 , H01M10/28 , H01M10/0585 , H01M50/249 , H01M50/26 , H01M10/613 , H01M10/625 , H01M10/647 , H01M10/6557
Abstract: A power storage device includes a plurality of power storage modules laminated, a conductive plate and a sealing member. The conductive plate and the sealing member are provided between the power storage modules adjacent to each other in a laminating direction of the power storage modules. The plurality of power storage modules each have an electrode laminate, an electrolytic solution, and a sealing body. The electrode laminate has electrode exposed portions exposed from the sealing body at one end and the other end in the laminating direction. Between the power storage modules adjacent to each other in the laminating direction, the conductive plate is disposed between the electrode exposed portions opposing each other to be in contact with the electrode exposed portions, and at least a portion between the sealing bodies opposing each other is filled with the sealing member.
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公开(公告)号：US20240405347A1
公开(公告)日：2024-12-05
申请号：US18662098
申请日：2024-05-13
Applicant: YAZAKI CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor： Norihiro OGISHIMA , Shinichi YANAGIHARA , Yutaro OKAZAKI , Ryosuke MURATA , Satoshi MORIOKA , Motoyoshi OKUMURA , Hiroyuki KAIYA , Hiromi UEDA , Shinpei MUNE , Naoto MORISAKU , Yutaro KAWABATA
IPC: H01M50/293 , H01M10/48 , H01M10/6555 , H01M50/291
Abstract: A first board-shaped member includes a conductive plate disposed between a plurality of stacked power storage modules, a battery stack plate including a board-shaped insulating housing having a fitting groove recessed in a side face of the board-shaped insulating housing so as to fit with a side edge of the conductive plate, a sealing material supply groove respectively provided in front and back faces of the insulating housing along an extension direction of the fitting groove, a through hole that communicates with the sealing material supply groove and the fitting groove, and a sealing material pre-filled into the fitting groove and extruded from the fitting groove to the front and back faces of the insulating housing through the through hole and the sealing material supply groove when the side edge of the conductive plate is fitted into the fitting groove.
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公开(公告)号：US20240405303A1
公开(公告)日：2024-12-05
申请号：US18666588
申请日：2024-05-16
Applicant: Yazaki Corporation , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor： Ryuta TAKISHITA , Hirotaka HASEGAWA , Yutaro OKAZAKI , Shinichi YANAGIHARA , Norihiro OGISHIMA , Hiraku TANAKA , Kenta TANAKA , Satoshi MORIOKA , Motoyoshi OKUMURA , Hiroyuki KAIYA , Hiromi UEDA , Shinpei MUNE , Naoto MORISAKU , Yutaro KAWABATA
Abstract: A temperature detection unit includes a board-shaped housing having a board side face provided with a recess configured to be fitted with a side edge of a conductive board disposed between a plurality of stacked power storage modules, and a temperature detection sensor mounted on the housing and configured to measure a temperature of the power storage modules. The housing is provided with a sensor accommodating recess accommodating the temperature detection sensor. A plate end face on one side facing an intersecting direction with a direction that the board side face of the housing faces is provided with an opening configured to allow a temperature wire connected to the temperature detection sensor to extend toward the outside. The sensor accommodating recess extends obliquely to approach the conductive board from one side toward the other side in the intersecting direction.
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