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公开(公告)号：US11695189B2
公开(公告)日：2023-07-04
申请号：US17137160
申请日：2020-12-29
发明人： Michael Erhart
IPC分类号： H01M50/519 , H05K3/32 , H05K3/36 , H01M50/528 , H01M50/204 , H01M10/42 , H01M50/516
CPC分类号： H01M50/519 , H01M10/4257 , H01M50/204 , H01M50/516 , H01M50/528 , H05K3/328 , H05K3/361 , H01M2010/4271 , H05K2203/107 , H05K2203/1545
摘要： A method for connecting a flexible printed circuit (FPC) to a battery module and a cell supervision circuit board (CSCB) is provided. The method includes: providing a coil of a continuous, strip-shaped FPC; unwinding a first section of the FPC from the coil, positioning the first section of the FPC over a first contact portion of the battery module, and welding a conductive structure of the FPC in the first section to the first contact portion of the battery module; unwinding a second section of the FPC from the coil, positioning the second section of the FPC over a contact pad of the CSCB, and welding the conductive structure of the FPC in the second section to the contact pad of the CSCB; and separating the first section and second section of the FPC from the coil of the FPC.
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公开(公告)号：US20230207971A1
公开(公告)日：2023-06-29
申请号：US17833362
申请日：2022-06-06
发明人： Tyler Collins
IPC分类号： H01M50/519 , H01M50/509 , H01M10/48 , H01M50/569
CPC分类号： H01M50/519 , H01M50/509 , H01M10/482 , H01M50/569
摘要： A battery module and a method of manufacturing a battery module are provided. The battery module includes a plurality of current collectors configured to electrically connect battery cells of the battery module together, and a flex circuit. The battery module is configured to have a number of electrical connections between the plurality of current collectors and the flex circuit. The flex circuit comprises a number of connection terminals, each capable of being electrically coupled to a current collector of the plurality of current collectors. The number of connection terminals is greater than the number of electrical connections. The electrical connections are made between the plurality of current collectors and a subset of the connection terminals of the flex circuit.
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公开(公告)号：US11674676B2
公开(公告)日：2023-06-13
申请号：US16987158
申请日：2020-08-06
申请人： STREAMLIGHT, INC.
IPC分类号： F21V23/04 , H01M50/519 , H01M50/50 , H01M50/574 , H01R33/955 , H01M50/502 , H01M50/213 , F21V21/40 , F21V31/00 , F21L4/00 , H01M50/247 , H01M50/296 , H01R11/28 , H01R12/71 , H01R33/18 , H01R33/88 , H01R33/90 , F21Y115/10 , F21V19/00
CPC分类号： F21V21/406 , F21L4/00 , F21L4/005 , F21V23/0414 , F21V23/0428 , F21V31/005 , H01M50/213 , H01M50/247 , H01M50/296 , H01M50/50 , H01M50/502 , H01M50/519 , H01M50/574 , H01R11/281 , H01R12/714 , H01R33/18 , H01R33/88 , H01R33/90 , H01R33/955 , F21V19/001 , F21Y2115/10 , H01M2220/30
摘要： A hand holdable light comprises: a light body having a forward portion, a rearward portion, and a central portion between the forward portion and to the rearward portion; a light source proximate a forward end; and a switch for energizing the light source. The rearward portion has a non-circular cross-section; the switch is on the forward portion; and the central portion has a recess opposite the switch. The light is holdable by a hand with a finger or thumb proximate the recess and the other of a finger or thumb proximate the switch. A battery assembly comprises: a battery housing for receiving and connecting a battery; an electrical switch on a first end of the battery housing; and a pattern of electrical contacts on a second end of the battery housing, wherein ones of the electrical contacts are connected to the battery.
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公开(公告)号：US20230163377A1
公开(公告)日：2023-05-25
申请号：US18057698
申请日：2022-11-21
发明人： Lasse Kopra
IPC分类号： H01M10/613 , H01M50/24 , H01M50/519 , H01M10/6556 , H01M50/505 , H01M50/583 , H01M50/284
CPC分类号： H01M10/613 , H01M50/24 , H01M50/519 , H01M10/6556 , H01M50/505 , H01M50/583 , H01M50/284 , H01M2220/20
摘要： A system for battery pack thermal management, wherein the battery pack comprising a cell stack comprising battery cells arranged in the cell stack, wherein the system comprising a cooling element arranged on a top face of the battery cells and comprising a first heat exchange surface and second heat exchange surface, wherein the cooling element comprising at least one extension arranged on the first exchange surface; the first heat exchange surface is configured to be in thermal contact with battery cell busbars and heat producing hotspot areas of a battery cell casing, the second heat exchange surface is configured to be in thermal contact with electrical circuit components of the battery pack, and thermal energy is configured to be conducted from the battery cell busbars, heat producing hotspot areas, and electrical circuit components to the cooling element. Also a battery pack and a method are disclosed.
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公开(公告)号：US11641043B2
公开(公告)日：2023-05-02
申请号：US17523915
申请日：2021-11-11
发明人： Chuanjun Liu , An Yan
IPC分类号： H01M50/269 , H01M50/247 , H01M50/519 , H01M50/509 , H01M50/204 , B25F5/00 , B25F5/02 , H01M10/04 , H01M10/42 , H01M10/46 , H02J7/00 , H01M50/543 , H01R13/05 , H01R13/11 , H01M50/50
摘要： The disclosure provides an electric energy storage device which includes four energy units with a substantially same voltage value. Each energy unit is provided with a positive electrode and a negative electrode. The electric energy storage device comprises a socket with eight independently arranged electrode terminals that are connected with the four energy units. The disclosure also provides an electric tool system using the electric energy storage device. The electric tool is provided with plugs that may be connected with the four energy units in different states, allowing the electric energy storage device to output multiple voltages.
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公开(公告)号：US20230125681A1
公开(公告)日：2023-04-27
申请号：US17974411
申请日：2022-10-26
发明人： Yongsub JEON , Sukhyun LEE , Myeongho KIM , Hyogon KIM , Seongil LEE , Wonjea JANG , Changryong HEO
IPC分类号： H01M50/102 , H01M50/119 , H01M50/538 , H01M50/519
摘要： According to various embodiments of the disclosure, a battery may include a battery case has a ring shape, which includes a plurality of spaces physically separated by a plurality of partition walls, and an electrode assembly having a structure formed by stacking a plurality of electrode plates received in at least one space of the plurality of spaces of the battery case, wherein the electrode assembly may include electrode tabs, each of which is drawn out through at least one of the plurality of partition walls along one surface inside the battery case into another space adjacent to the at least one space in which the electrode assembly is received.
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公开(公告)号：US20230006301A1
公开(公告)日：2023-01-05
申请号：US17845722
申请日：2022-06-21
申请人： Robert Bosch GmbH
发明人： Florian Kneer , Christoph Klee , Florian Schmehl , Holger Wernerus , Jan Breitenbach , Josef Baumgartner , Marcin Rejman
IPC分类号： H01M50/284 , H01M50/244 , H01M50/247 , H01M50/519
摘要： A battery pack is disclosed that includes a housing, including a cell holder, including at least one battery cell, the battery cell being at least partially received in the cell holder, including a cell connector, the cell connector being designed for electrical connection of the battery cell, and including a printed circuit board, the cell connector being electrically connected to the printed circuit board. The battery pack also has a mounting element to support the connection of the cell connector to the printed circuit board, the mounting element being located in a cut-out of the printed circuit board.
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38.发明申请公开(公告)号：US20220393318A1
公开(公告)日：2022-12-08
申请号：US17340234
申请日：2021-06-07
IPC分类号： H01M50/569 , H01M10/48 , H01M50/502 , H01M50/262 , H01M50/249 , H01M50/271 , H01M10/42 , H01M50/519
摘要： A traction battery assembly includes, among other things, an array sense lead header of a battery array, a plurality of sense leads extending from the array sense lead header to areas of the battery array, and a battery pack module having a module connector. The battery pack module is configured to move relative to the battery array from a disengaged position where the module connector the array sense lead header are disengaged to an engaged position where the module connector and the array sense lead header are engaged.
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公开(公告)号：US20220352588A1
公开(公告)日：2022-11-03
申请号：US17246151
申请日：2021-04-30
申请人： Caterpillar Inc.
发明人： Adam R. Rosenberger , Brian R. Bell
IPC分类号： H01M50/209 , H01M10/613 , H01M10/647 , H01M10/6556 , H01M50/519 , H01M10/48
摘要： A housing includes a first end plate defining a first end of the housing and a second end plate defining a second end of the housing opposite the first end. The housing also includes a first side plate coupled to the first end plate and the second end plate, thereby defining a first side of the housing, a second side plate coupled to the first end plate and the second end plate, thereby defining a second side of the housing opposite the first side, and a center plate coupled to the first end plate and the second end plate. The housing further includes a back plate coupled to the center plate.
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公开(公告)号：US20220336929A1
公开(公告)日：2022-10-20
申请号：US17712809
申请日：2022-04-04
申请人： AUTONETWORKS TECHNOLOGIES, LTD. , SUMITOMO WIRING SYSTEMS, LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD. , TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： Yuhei YAMADA , Hideo TAKAHASHI , Hideaki NAKAJIMA , Yuki OHIRA
IPC分类号： H01M50/519 , H01R13/516 , H01R13/72 , H01M50/543 , H01M50/505
摘要： A wiring module that is to be mounted on power storage elements having electrode terminals includes a flexible board to be electrically connected to the electrode terminals, a connector connected to the flexible board, and a casing holding the flexible board and the connector. The casing includes a case body to be fixed to the power storage elements, a connector holder holding the connector, and a connection portion that is expandable and retractable and connects the connector holder and the case body such that the connector holder is movable relative to the case body. The flexible board includes a board body section fixed to the case body, and an extra section extending from the board body section and having an end that is connected to the connector. The extra section moves according to expansion and retraction of the connection portion.
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