公开(公告)号：US20240322293A1

公开(公告)日：2024-09-26

申请号：US18599650

申请日：2024-03-08

申请人： SAMSUNG SDI CO., LTD.

发明人： Kilseok LEE ,  Beomjoo Kim

IPC分类号： H01M10/6555 ,  H01M10/613 ,  H01M50/213 ,  H01M50/289 ,  H01M50/507 ,  H01M50/509

CPC分类号： H01M10/6555 ,  H01M10/613 ,  H01M50/213 ,  H01M50/289 ,  H01M50/507 ,  H01M50/509

摘要： A battery pack including at least one battery cell including an electrode at an end of the at least one battery cell and an outer circumferential surface extending between the end and an opposite end of the at least one battery cell; and a connection cooling member extending from the end of the at least one battery cell towards the opposite end of the at least one battery cell along the outer circumferential surface of the at least one battery cell the connection cooling member and the electrode including a same metal and being integral with each other.

公开(公告)号：US12100863B2

公开(公告)日：2024-09-24

申请号：US17258850

申请日：2019-09-04

申请人： LG Chem, Ltd.

发明人： Hee-Jun Jin ,  Dal-Mo Kang ,  Kyung-Mo Kim ,  Seung-Joon Kim ,  Jin-Yong Park ,  Ho-June Chi

IPC分类号： H01M50/519 ,  H01M10/42 ,  H01M50/211 ,  H01M50/50 ,  H01M50/503 ,  H01M50/509 ,  H01M50/516 ,  H01M10/04

CPC分类号： H01M50/519 ,  H01M10/425 ,  H01M50/211 ,  H01M50/50 ,  H01M50/503 ,  H01M50/509 ,  H01M50/516 ,  H01M10/0413

摘要： Provided are an interconnect board (ICB) assembly suitable for a battery module of horizontal stack structure including unidirectional battery cells stacked with cell leads facing each other, a battery module comprising the same and a method for fabricating the battery module. The ICB assembly according to the present disclosure includes an ICB frame in which cell leads of unidirectional battery cells are received such that the unidirectional battery cells having the cell leads at one end are placed facing each other with the cell leads facing each other, and busbars assembled in the ICB frame and electrically connected to the cell leads.

公开(公告)号：US20240304952A1

公开(公告)日：2024-09-12

申请号：US18667012

申请日：2024-05-17

申请人： EVE POWER CO., LTD.

发明人： Guojiang ZHANG

IPC分类号： H01M50/507 ,  H01M10/42 ,  H01M10/637 ,  H01M50/213 ,  H01M50/262 ,  H01M50/509 ,  H01M50/519 ,  H01M50/522 ,  H01M50/583

CPC分类号： H01M50/507 ,  H01M10/637 ,  H01M50/213 ,  H01M50/262 ,  H01M50/509 ,  H01M50/519 ,  H01M50/522 ,  H01M50/583 ,  H01M10/425 ,  H01M2010/4271 ,  H01M2200/105

摘要： Provided are a busbar assembly and a cylindrical power battery module. The busbar assembly is used for electrical connection of a cylindrical power battery module. The cylindrical power battery module includes an input copper bar, an output cooper bar and a cells contact system assembly having the corresponding number as submodules. The input copper bar is connected to a cell unit at an input terminal of the cylindrical power battery module, the output copper bar is connected to a cell unit at an output terminal of the cylindrical power battery module.

公开(公告)号：US20240243331A1

公开(公告)日：2024-07-18

申请号：US18153511

申请日：2023-01-12

申请人： GM GLOBAL TECHNOLOGY OPERATIONS LLC

发明人： Chinmaya Patil ,  John Patrick Spicer ,  Miguel Arturo Saez ,  Madhusudan Raghavan

IPC分类号： H01M10/04 ,  G01R31/385 ,  G01R31/389 ,  G01R31/396 ,  H01M50/509

CPC分类号： H01M10/0404 ,  G01R31/3865 ,  G01R31/389 ,  G01R31/396 ,  H01M50/509

摘要： Embodiments include a method for creating a battery pack for a vehicle. Aspects include receiving a plurality of battery cells, measuring an internal resistance level for each of the plurality of battery cells, and creating, based at least in part on the internal resistance level for each of the plurality of battery cells, a plurality of groups from the plurality of battery cells. Aspects also include connecting each of the plurality of battery cells in each of the plurality of groups in parallel and connecting each of the plurality of groups in series.

公开(公告)号：US20240234855A1

公开(公告)日：2024-07-11

申请号：US18611361

申请日：2024-03-20

申请人： Panasonic Intellectual Property Management Co., Ltd.

发明人： Shinya MOTOKAWA ,  Keisuke SHIMIZU ,  Chifumi MURAYAMA

IPC分类号： H01M10/647 ,  H01M50/209 ,  H01M50/242 ,  H01M50/262 ,  H01M50/271 ,  H01M50/289 ,  H01M50/503 ,  H01M50/507 ,  H01M50/509 ,  H01M50/51 ,  H01M50/55 ,  H01M50/553

CPC分类号： H01M10/647 ,  H01M50/209 ,  H01M50/262 ,  H01M50/271 ,  H01M50/289 ,  H01M50/503 ,  H01M50/507 ,  H01M50/509 ,  H01M50/51 ,  H01M50/55 ,  H01M50/553 ,  H01M50/242

摘要： A battery pack includes a plurality of bus bars serving to form a plurality of parallel battery structures that each have parallel connection of two or more of a plurality of prismatic batteries. The plurality of bus bars electrically connect the plurality of prismatic batteries to connect the plurality of parallel battery structures in series. The plurality of parallel battery structures connected in series form a battery connection structure that includes a turn causing a reversal of direction of series connection of the plurality of parallel battery structures.

公开(公告)号：US20240186658A1

公开(公告)日：2024-06-06

申请号：US18072815

申请日：2022-12-01

申请人： GM GLOBAL TECHNOLOGY OPERATIONS LLC

发明人： Derek Frei Lahr ,  Konrad Michael Brown ,  Chinmaya Patil

IPC分类号： H01M50/509 ,  H01M50/213 ,  H01M50/559 ,  H01M50/583

CPC分类号： H01M50/509 ,  H01M50/213 ,  H01M50/559 ,  H01M50/583 ,  H01M2220/20

摘要： Embodiments include a battery pack having a balanced current collector plate configured to connect a plurality of battery cells to one another and an electric vehicle including the same. The balanced current collector plate includes a terminal and a plurality of cell connection regions, each corresponding to one of the plurality of battery cells. Each of the plurality of cell connection regions includes one or more sidewalls, a cell connection tab that is configured to contact a terminal of a battery cell, and a cell fuse that is configured to electrically connect the cell connection tab to the balanced current collector plate. The geometry of each of the plurality of cell connection regions is configured to minimize a difference among the current draw between each of the plurality of battery cells and the terminal.

公开(公告)号：US20240162571A1

公开(公告)日：2024-05-16

申请号：US18198427

申请日：2023-05-17

申请人： HYUNDAI MOTOR COMPANY ,  KIA CORPORATION

发明人： Yu Ri Oh ,  In Gook Son ,  Seok Eun Yoon

IPC分类号： H01M50/507 ,  B60K1/04 ,  H01M50/204 ,  H01M50/509

CPC分类号： H01M50/507 ,  B60K1/04 ,  H01M50/204 ,  H01M50/509 ,  B60K2001/0438 ,  H01M2220/20

摘要： A battery pack for a vehicle includes: a base member forming a skeleton, a bus bar mounted on the base member, a connection groove formed by being depressed in the base member, a wire inserted into the connection groove, and a member cover coupled to the base member to block the bus bar and the connection groove from the outside.

公开(公告)号：US11979994B2

公开(公告)日：2024-05-07

申请号：US18190127

申请日：2023-03-27

申请人： SK INNOVATION CO., LTD.

发明人： Dae Won Kwon ,  Yong Uk Kim

IPC分类号： H05K5/02 ,  H01M10/613 ,  H01M10/647 ,  H01M50/211 ,  H01M50/264 ,  H01M50/509 ,  H05K7/20

CPC分类号： H05K5/0213 ,  H01M10/613 ,  H01M10/647 ,  H01M50/211 ,  H01M50/264 ,  H01M50/509 ,  H05K5/0217 ,  H05K7/20

摘要： The present invention provides a battery rack including: a housing; a plurality of battery modules stacked in the housing; and a connection member configured to electrically connect the plurality of battery modules, wherein each of the plurality of battery modules includes a plurality of battery submodules stacked on each other, and each of the plurality of battery submodules comprises: at least one cooling member; and a plurality of battery cells located on both sides with the at least one cooling member interposed therebetween, wherein at least two of the plurality of battery cells are located on each of both sides of the at least one cooling member.

公开(公告)号：US20240128608A1

公开(公告)日：2024-04-18

申请号：US18277953

申请日：2022-02-18

申请人： LG ENERGY SOLUTION, LTD.

发明人： Bo-Hyun KANG ,  Do-Gyun KIM ,  Geon-Woo MIN ,  Min-Ki JO ,  Su-Ji CHOI ,  Kwang-Su HWANGBO ,  Jae-Woong KIM ,  Jae-Won LIM ,  Hak-Kyun KIM ,  Je-Jun LEE ,  Ji-Min JUNG

IPC分类号： H01M50/55 ,  H01M10/04 ,  H01M50/107 ,  H01M50/152 ,  H01M50/167 ,  H01M50/179 ,  H01M50/213 ,  H01M50/503 ,  H01M50/509 ,  H01M50/533 ,  H01M50/536 ,  H01M50/545 ,  H01M50/559 ,  H01M50/567 ,  H01M50/586 ,  H01M50/59

CPC分类号： H01M50/55 ,  H01M10/0422 ,  H01M10/0431 ,  H01M50/107 ,  H01M50/152 ,  H01M50/167 ,  H01M50/179 ,  H01M50/213 ,  H01M50/503 ,  H01M50/509 ,  H01M50/533 ,  H01M50/536 ,  H01M50/545 ,  H01M50/559 ,  H01M50/567 ,  H01M50/586 ,  H01M50/59 ,  H01M2220/20

摘要： A battery includes an electrode assembly including a first uncoated region and a second uncoated region; a battery housing accommodating the electrode assembly and electrically connected to the second uncoated region; a cap to cover an open portion on bottom of the battery housing; a first electrode terminal passing through a partially closed portion of the battery housing and being electrically isolated from the battery housing; and a first current collector coupled to the first uncoated region and connected to the first electrode terminal.

公开(公告)号：US20240072311A1

公开(公告)日：2024-02-29

申请号：US18380097

申请日：2023-10-13

申请人： MILWAUKEE ELECTRIC TOOL CORPORATION

发明人： James P. Elfering ,  Cameron R. Schulz ,  Ryan B. Jipp ,  Samuel Sheeks ,  Kyle J. Radovich ,  Michael Kolden

IPC分类号： H01M10/42 ,  H01M50/213 ,  H01M50/24 ,  H01M50/247 ,  H01M50/503 ,  H01M50/509 ,  H01M50/516 ,  H02J7/34

CPC分类号： H01M10/425 ,  H01M10/4257 ,  H01M50/213 ,  H01M50/24 ,  H01M50/247 ,  H01M50/503 ,  H01M50/509 ,  H01M50/516 ,  H02J7/342 ,  H02J7/0042

摘要： A battery pack and a method of assembling a battery pack. The battery pack may include an outer housing; a cell module supportable by the outer housing, the cell module including a module housing, a plurality of battery cells supported by the module housing, the battery cells having an energy of at least about 60 Watt-hours, a controller operable to control an operation of the battery pack, a conductive strap electrically connected to at least one of the battery cells, a weld strap connected between the controller and the conductive strap, and a terminal electrically connected to the battery cells and operable to connect the battery cells to an electrical device for power transfer; and a vapor-deposited, hydrophobic nano coating applied to at least a portion of the cell module.