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公开(公告)号:US12132184B2
公开(公告)日:2024-10-29
申请号:US17419611
申请日:2019-12-30
发明人: Jianping Zhang , Chunhua Huang
IPC分类号: H01M10/6567 , H01M10/613 , H01M10/625 , H01M50/204 , H01M50/271 , H01R13/631
CPC分类号: H01M10/6567 , H01M10/613 , H01M10/625 , H01M50/204 , H01M50/271 , H01R13/6315
摘要: A liquid cooling plug-in assembly, a liquid cooling plug-in device, and a battery pack assembly are provided. The liquid cooling plug-in assembly includes a first fixed plate, a floating plate, at least one first elastic member, and a plurality of plug-in members, the plurality of plug-in members are all connected to the floating plate, the first fixed plate is provided with a movement cavity therein, the floating plate and the first elastic member are both located in the movement cavity, and the floating plate is in floating connection with the first fixed plate by means of the first elastic member.
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公开(公告)号:US20240356132A1
公开(公告)日:2024-10-24
申请号:US18761621
申请日:2024-07-02
申请人: BYD COMPANY LIMITED
发明人: Wei HE , Jianglong TANG , Jianqiang LI , Shenglin YANG
IPC分类号: H01M50/233 , H01M50/22 , H01M50/249 , H01M50/262 , H01M50/271
CPC分类号: H01M50/233 , H01M50/22 , H01M50/249 , H01M50/262 , H01M50/271
摘要: Embodiments of the present disclosure provide a bottom tray plate for a battery, a battery tray, a battery pack, and a vehicle. The bottom tray plate includes a main body portion and a turnup portion. The main body portion includes a bottom wall and a side wall. The side wall is arranged around the bottom wall. The side wall and the bottom wall jointly define an accommodation cavity. The accommodation cavity is configured to accommodate a battery. A thickness of the bottom wall is t1, and 1 mm≤t1≤3 mm. The turnup portion is arranged at an edge of the side wall and arranged around the side wall. A thickness of the turnup portion is t2, and t2>t1.
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公开(公告)号:US20240347882A1
公开(公告)日:2024-10-17
申请号:US18538993
申请日:2023-12-13
发明人: Sanghun PARK
IPC分类号: H01M50/581 , H01M10/42 , H01M50/213 , H01M50/262 , H01M50/271 , H01M50/507
CPC分类号: H01M50/581 , H01M10/425 , H01M50/213 , H01M50/262 , H01M50/271 , H01M50/507 , H01M2010/4271
摘要: A rechargeable battery module including: a first holder configured to accommodate first sides of a plurality of battery cells spaced apart from each other in a first direction and a second direction crossing each other; a second holder configured to accommodate second sides of the battery cells; a coupling member formed of a conductive material and configured to fasten the first holder and the second holder to each other in a third direction crossing the first and second directions; a plurality of tabs configured to electrically connect the battery cells; and a plurality of bus bars configured to connect the tabs to a battery management system. At least one of the first holder or the second holder includes a rib protruded in the third direction.
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公开(公告)号:US20240347876A1
公开(公告)日:2024-10-17
申请号:US18745600
申请日:2024-06-17
申请人: Inventus Power, Inc.
发明人: Jianfei Liu , QiCai Dong , QiLiang Fan
IPC分类号: H01M50/519 , H01M50/213 , H01M50/271 , H01M50/284 , H01M50/296 , H01M50/516
CPC分类号: H01M50/519 , H01M50/213 , H01M50/271 , H01M50/284 , H01M50/296 , H01M50/516
摘要: A medium- and/or large-format (M/L), rechargeable battery pack used for powering attached equipment may include features to protect the battery pack from external fire. For example, the features may protect the battery pack due to exposure to fire from outside of the end device, e.g., a vehicle, due to a fuel spill. According to another aspect of the embodiments, the M/L rechargeable battery pack may include a high current terminal/power connector for the battery pack. According to another aspect of the embodiments, a temperature sensor holder may be configured to hold a thermistor temperature sensor for one or more battery cells for a large-format battery pack configured for electrically powering an end device.
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公开(公告)号:US20240347851A1
公开(公告)日:2024-10-17
申请号:US18634341
申请日:2024-04-12
申请人: SK On Co., Ltd.
发明人: Jin Woo SON , Dong Min KIM , Chae Won NA , Hyo Seong AN
IPC分类号: H01M50/383 , H01M50/211 , H01M50/24 , H01M50/271 , H01M50/342 , H01M50/375 , H01M50/507
CPC分类号: H01M50/383 , H01M50/211 , H01M50/24 , H01M50/271 , H01M50/3425 , H01M50/375 , H01M50/507
摘要: A battery device includes a cell assembly; a case accommodating the cell assembly; and at least one venting portion in the case to discharge gas generated from the cell assembly to the outside of the case; wherein the at least one venting portion includes a hole cover surrounded by a first region formed by cutting a surface of the case and a second region connected to a surface of the case, and a sealing member covering the first region, wherein the hole cover is lifted from a surface of the case and comprises a venting hole in the at least one venting portion, and wherein the sealing member seals the first region to prevent gas from flowing through the first region in a state in which the hole cover covers the venting hole.
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公开(公告)号:US20240347842A1
公开(公告)日:2024-10-17
申请号:US18539075
申请日:2023-12-13
发明人: Sanghun PARK
IPC分类号: H01M50/262 , H01M10/42 , H01M50/213 , H01M50/271 , H01M50/507
CPC分类号: H01M50/262 , H01M10/425 , H01M50/213 , H01M50/271 , H01M50/507 , H01M2010/4271
摘要: A rechargeable battery module includes a holder configured to accommodate battery cells spaced in from each other in a first direction and a second direction crossing the first direction; tabs configured to electrically connect the battery cells to each other, at least one of the tabs having an inner planar portion and an inner lateral portion bent from the inner planar portion and fixed to a side of the holder; and busbars configured to connect the tabs to a battery management system. At least one of the busbars has an outer lateral portion connected to the inner lateral portion of the tab and an outer planar portion bent from the outer lateral portion and spaced from the inner planar portion. The holder includes a rib configured to fix at least one of the inner lateral portion of the tab and the outer lateral portion of the busbar.
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公开(公告)号:US20240332713A1
公开(公告)日:2024-10-03
申请号:US18580362
申请日:2023-01-04
发明人: Jong Yoon Keum
IPC分类号: H01M50/264 , H01M50/233 , H01M50/244 , H01M50/271
CPC分类号: H01M50/264 , H01M50/233 , H01M50/244 , H01M50/271
摘要: A battery pack assembly includes a rotating handle and an elastic member. The battery pack assembly comprises: a battery pack having a cover on the top; the handle rotatably installed on the top surface of the battery pack cover; and a seat having an inner space for accommodating the battery pack. The elastic member is installed between the inner bottom surface of the seat and the lower surface of the battery pack. The handle has a rod shape and is configured to rotate between an unlock position, in which both ends of the handle are recessed within the top surface of the battery pack cover, and a lock position, in which both ends protrude beyond the top surface. The seat has grooves formed on the top of the inner side surface so that both ends of the handle can be received and fixed therein in the lock position.
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公开(公告)号:US12107247B2
公开(公告)日:2024-10-01
申请号:US17599986
申请日:2020-03-29
IPC分类号: H01M10/6556 , H01M10/613 , H01M10/643 , H01M10/6568 , H01M50/204 , H01M50/213 , H01M50/271 , H01M50/291 , H01M50/507
CPC分类号: H01M10/6556 , H01M10/613 , H01M10/643 , H01M10/6568 , H01M50/204 , H01M50/213 , H01M50/271 , H01M50/291 , H01M50/507 , H01M2220/20
摘要: A battery pack including a battery pack housing, and a battery module disposed in the battery pack housing, Tire pack housing is sealed and flooded with a dielectric fluid. The battery module includes a module housing that is fluid permeable and includes a fluid passageway, and electrochemical cells disposed in the module housing in such a way that terminals of the cells are exposed to fluid disposed in the fluid passageway. The battery pack includes a thermal management system having an inlet plenum assembly disposed at a first end of the battery module, an outlet plenum assembly disposed at a second end of the battery module, and a fluid pump that directs fluid to the inlet plenum assembly via a fluid delivery line and receives fluid from the outlet plenum assembly via a fluid return line.
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公开(公告)号:US20240322360A1
公开(公告)日:2024-09-26
申请号:US18580513
申请日:2022-07-13
发明人: Jae Seung JEON
IPC分类号: H01M50/383 , H01M50/213 , H01M50/271 , H01M50/289
CPC分类号: H01M50/383 , H01M50/213 , H01M50/271 , H01M50/289
摘要: The present disclosure relates to a battery pack including: a plurality of battery cells; a module frame configured to receive the plurality of battery cells; and a partition wall configured to be disposed on at least a portion of a top or bottom of the module frame and to shield at least a portion of the battery cell. According to the embodiment of the present disclosure, even if a spark or flame occurs in a specific battery cell, the battery pack effectively blocks the spread of such a spark or flame to other battery cells, thereby preventing the risk that the entire battery pack is burned down.
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公开(公告)号:US20240322331A1
公开(公告)日:2024-09-26
申请号:US18588036
申请日:2024-02-27
申请人: HONDA MOTOR CO.,LTD.
发明人: Yu IEMURA , Ken Yasui , Satoru Kawabe , Masaaki Tatsuwaki
IPC分类号: H01M50/242 , B60L50/60 , H01M50/204 , H01M50/271
CPC分类号: H01M50/242 , H01M50/204 , H01M50/271 , B60L50/60 , H01M2220/20
摘要: A battery pack is mounted on a vehicle. The battery pack has a battery, and a battery case accommodating the battery. The battery case includes a base plate on which the battery is placed, a frame member joined to an outer edge of the base plate, and a cover covering the battery and attached to the frame member via a sealing member. The frame member includes a protection region located on an inner side with respect to the sealing member, and a deformation region located on an outer side with respect to the sealing member. The base plate is joined to the frame member in the protection region, and a tip end of the base plate extends to at least the deformation region when viewed in a cross section.
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