公开(公告)号：US20240356168A1

公开(公告)日：2024-10-24

申请号：US18637754

申请日：2024-04-17

Applicant: Airbus SAS

Inventor： Alois FRIEDBERGER ,  Lars KÜHN ,  Stephan FRIEDL

IPC: H01M50/519 ,  H01M10/48 ,  H01M50/284 ,  H05K1/11 ,  H05K1/18

CPC classification number: H01M50/519 ,  H01M10/482 ,  H01M10/486 ,  H01M50/284 ,  H05K1/115 ,  H05K1/181 ,  H05K2201/032 ,  H05K2201/0352 ,  H05K2201/10037 ,  H05K2201/10151

Abstract: An electrical interconnect board comprises a printed circuit board and a readout device. The circuit board comprises an insulating layer, and first and second electrically conductive layers. The first and second electrically conductive layers are arranged on opposite sides of the insulating layer. The circuit board comprises receptacles each configured for accommodating a battery cell of the battery module. The first electrically conductive layer electrically interconnects the battery cells with each other. The first and second electrically conductive layers are made from different electrically conductive materials. The first and second electrically conductive layers are connected through the insulating layer at a plurality of locations by a plurality of vertical interconnect accesses (VIAs). Each VIA generates a voltage depending on the temperature at a thermoelectric interface. The readout device senses the generated voltages of the VIAs and determines corresponding temperature values.

公开(公告)号：US20240347829A1

公开(公告)日：2024-10-17

申请号：US18756829

申请日：2024-06-27

Applicant: Flyer Next, LLC

Inventor： Bruce FALLS ,  Scott KOCHAN ,  Oded NECHUSHTAN ,  Adam ADELSON

IPC: H01M50/204 ,  A62C3/16 ,  H01M50/342 ,  H01M50/509 ,  H01M50/519 ,  H01M50/593

CPC classification number: H01M50/204 ,  H01M50/3425 ,  H01M50/509 ,  H01M50/519 ,  H01M50/593 ,  A62C3/16 ,  H01M2200/20 ,  H01M2220/20

Abstract: An energy storage/battery system is disclosed. The system can include a multi-voltage configurable module (MVCM) and a multi-voltage configurable backplane (MVCB) that form the system. A method of manufacture of an MVCM can include placing a plurality of battery cell isolation sleeves within a body of a main housing, placing a plurality of battery cells within a cavity of the plurality of battery cell isolation sleeves, attaching a printed circuit board to a bottom portion of the main housing, the printed circuit board being coupled to a plurality of output terminals, coupling a plurality of conducting nails to the plurality of battery cells and the printed circuit board, wherein the plurality of conducting nails extend from a cathode side of the plurality of battery cells to the printed circuit board when so coupled, and attaching a top cover to a top portion of the main housing.

公开(公告)号：US12113233B2

公开(公告)日：2024-10-08

申请号：US17551634

申请日：2021-12-15

Applicant: PRIME PLANET ENERGY & SOLUTIONS, INC.

Inventor： Yasumasa Kojima ,  Takashi Inamura ,  Takatoshi Kageyama

IPC: H01M50/30 ,  H01M10/42 ,  H01M50/209 ,  H01M50/287 ,  H01M50/383 ,  H01M50/502 ,  H01M50/519 ,  H05K1/02 ,  H01M50/284

CPC classification number: H01M50/30 ,  H01M10/425 ,  H01M50/209 ,  H01M50/287 ,  H01M50/383 ,  H01M50/502 ,  H01M50/519 ,  H05K1/028 ,  H05K2201/10037

Abstract: A plate member is provided with a gas exhaust port, an opening, and a wall portion. The opening is formed in a bottom surface portion at a position facing an electrode terminal. The wall portion protrudes from the bottom surface portion at positions on outer sides with respect to the gas exhaust port in a width direction of the plate member, and discontinuously extends in a stacking direction of power storage cells. A flexible printed circuit board has a main body portion, and a connection piece portion that extends from the main body portion and is curved so as to be connected to a connection terminal. A first gap is formed between the main body portion and the connection piece portion. A first auxiliary wall portion is provided in the first gap, the first auxiliary wall portion protruding from the bottom surface portion and extending in the stacking direction.

公开(公告)号：US20240322396A1

公开(公告)日：2024-09-26

申请号：US18736337

申请日：2024-06-06

Applicant: Zhuhai Cosmx Power Co., Ltd.

Inventor： Yanqing WANG ,  Yanzhen Zong ,  Zihao Luo

IPC: H01M50/519 ,  H01M10/42 ,  H01M10/48 ,  H01M50/186

CPC classification number: H01M50/519 ,  H01M10/425 ,  H01M10/486 ,  H01M50/186

Abstract: The present application provides a battery including: a battery cell including a battery cell body and a tab extending from the battery cell body; a case located at a periphery of the battery cell and formed with a top sealing edge, a side sealing edge and at least one protruding portion at edges of the battery cell body; and a protection board located on a side of the top sealing edge facing away from the top end face, and including a first region and a second region, where a height of the second region is greater than that of the first region; and the second region is connected with the tab, and the second region is disposed in a staggered manner with the protruding portion in a width direction of the battery cell body.

公开(公告)号：US12095108B2

公开(公告)日：2024-09-17

申请号：US17344934

申请日：2021-06-10

Applicant: Globe (Jiangsu) Co., Ltd.

Inventor： Chuanjun Liu ,  Xinzhong Guo ,  An Yan

IPC: H01M50/269 ,  B25F5/00 ,  B25F5/02 ,  H01M10/04 ,  H01M10/42 ,  H01M10/46 ,  H01M50/204 ,  H01M50/247 ,  H01M50/50 ,  H01M50/509 ,  H01M50/519 ,  H01M50/543 ,  H01R13/05 ,  H01R13/11 ,  H02J7/00

CPC classification number: H01M50/269 ,  B25F5/00 ,  B25F5/02 ,  B25F5/023 ,  H01M10/0445 ,  H01M10/4207 ,  H01M10/46 ,  H01M50/204 ,  H01M50/247 ,  H01M50/50 ,  H01M50/509 ,  H01M50/519 ,  H01M50/543 ,  H01R13/05 ,  H01R13/113 ,  H02J7/0024 ,  H02J7/0063 ,  H01M2220/30

Abstract: An electric energy storage device, comprising N energy units with a same rated voltage and provided with a socket, wherein the N energy units are equally divided into M energy modules. Each energy module comprises K energy units, wherein M≥2 and K≥2, and can be switched between parallel and series connection states. The disclosure also provides an electric tool system, wherein the electric tools with different rated voltages have different plugs, and the electric energy storage device outputs different voltages after connecting with the socket. The electric energy storage device with multiple output voltages can be suitable for electric energy storage devices with different rated voltages, and reduces the cost.

公开(公告)号：US12080634B2

公开(公告)日：2024-09-03

申请号：US17756556

申请日：2020-11-25

Applicant: THE NOCO COMPANY

Inventor： James P. McBride ,  James Richard Stanfield

IPC: H05K1/18 ,  H01L23/495 ,  H01M10/42 ,  H01M50/519 ,  H05K1/14 ,  H05K3/34 ,  H01L25/11

CPC classification number: H01L23/49555 ,  H01L23/49562 ,  H01M10/4257 ,  H01M50/519 ,  H05K1/141 ,  H05K1/181 ,  H05K3/3426 ,  H01L25/115 ,  H01M2010/4271 ,  H05K2201/10166 ,  H05K2201/10522 ,  H05K2201/10628 ,  H05K2201/10659 ,  H05K2201/10757 ,  H05K2201/10818 ,  H05K2203/049

Abstract: Provided is a MOSFET device for use with a printed circuit board (PCB) of a battery management system (BMS), the device including a semiconductor body; a metal conductor extending outwardly from a side of the semiconductor body; a plurality of power pins extending outwardly from at least one side of the semiconductor body, the power pins having tips bent downwardly; a gate pin extending outwardly from at least one side of the semiconductor body, wherein the tip of the gate pin is raised or elevated relative to the tips of the power pins so as to avoid electrical contact with the one of the spaced apart copper plates, and wherein the tip of the gate pin is connected to a circuit of the battery management system (BMS).

公开(公告)号：US20240291115A1

公开(公告)日：2024-08-29

申请号：US18655557

申请日：2024-05-06

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Shaozhong LIU ,  Chong WANG ,  Chenling ZHENG

IPC: H01M50/517 ,  H01M50/204 ,  H01M50/503 ,  H01M50/519

CPC classification number: H01M50/517 ,  H01M50/204 ,  H01M50/503 ,  H01M50/519

Abstract: Embodiments of the present application disclose a fixing bracket for a flexible circuit board, a busbar component, a battery, and an electrical device. The fixing bracket for the flexible circuit board includes: a connecting portion for connecting the fixing bracket to a target component that needs to be fixed; and a fixing portion for limiting and fixing the flexible circuit board. The connecting portion is disposed between the target component and the fixing portion and the connecting portion is connected to the fixing portion. The technical solution of embodiments of the present application can inhibit warping or wearing of flexible circuit boards during transportation, thereby preventing abnormalities in battery sampling caused by warping or wearing of the flexible circuit boards.

公开(公告)号：US20240274988A1

公开(公告)日：2024-08-15

申请号：US18642884

申请日：2024-04-23

Applicant: Diehl AKO Stiftung & Co. KG

Inventor： Mateusz Kurpiel

IPC: H01M50/519 ,  H01M10/48

CPC classification number: H01M50/519 ,  H01M10/482 ,  H01M10/486

Abstract: A cell-contacting system for a battery module having battery cells includes cell connectors for electrically conductively connecting cell terminals of different battery cells. and a circuit board having signal lines each routing measured values from one of the cell connectors to a signal management circuit or to a connection interface. At least one temperature acquisition device measures the temperature of the battery cells at one of the cell connectors. The temperature acquisition device is formed of a circuit board edge section integrated with the circuit board and projecting from the circuit board into a region of the respective cell connector, a temperature sensor mounted on the circuit board edge section and a cell connector overlap section of the respective cell connector overlapping the temperature sensor on the circuit board edge section. A battery module and a method for furnishing a cell-contacting system are also provided.

公开(公告)号：US20240205318A1

公开(公告)日：2024-06-20

申请号：US17911076

申请日：2022-01-19

Applicant: HONOR DEVICE CO., LTD.

Inventor： Ang TIAN

IPC: H04M1/02 ,  H01M50/474 ,  H01M50/519 ,  H01M50/533 ,  H01M50/59

CPC classification number: H04M1/0277 ,  H01M50/474 ,  H01M50/519 ,  H01M50/533 ,  H01M50/59 ,  H04M1/0262 ,  H01M2220/30

Abstract: An electronic device includes a housing, a battery, and an electrical connector. A battery compartment is arranged in the housing. The battery is mounted in the battery compartment. The battery includes a battery body and a wrapping film wrapped around a surface of the battery body. The battery body has a first surface, and the first surface has an expanded region. A distance between an edge of the expanded region and a peripheral edge of the first surface is d. At least part of the electrical connector is located on the first surface, and the part of the electrical connector located on the first surface does not overlap with the wrapping film in the expanded region.

公开(公告)号：US20240195021A1

公开(公告)日：2024-06-13

申请号：US18489743

申请日：2023-10-18

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Hyeok LEE ,  Young-Hwan KWON

IPC: H01M50/505 ,  H01M50/242 ,  H01M50/519 ,  H01M50/522 ,  H01M50/536 ,  H01M50/595

CPC classification number: H01M50/505 ,  H01M50/242 ,  H01M50/519 ,  H01M50/522 ,  H01M50/536 ,  H01M50/595

Abstract: A rechargeable battery module is provided. The rechargeable battery module may include battery cells aligned in a first direction, a busbar holder configured to cover the battery cells while exposing electrode terminals of the battery cells, a busbar configured to connect the electrode terminals, and a flexible printed circuit connected to the busbar, covered with a film, and including a body portion including signal lines in the film, a sensor coupled to the busbar, a connection portion including a connection line connecting the signal line and the sensor in the film, and having a connection width, and a slot hole passing through the film along a perimeter of the sensor to define the connection portion, and having a penetration width.