公开(公告)号：US12219694B2

公开(公告)日：2025-02-04

申请号：US17773946

申请日：2020-09-30

Applicant: AUTONETWORKS TECHNOLOGIES, LTD. ,  SUMITOMO WIRING SYSTEMS, LTD. ,  SUMITOMO ELECTRIC INDUSTRIES, LTD.

Inventor： Hideo Takahashi ,  Shinichi Takase

IPC: H05K1/02 ,  G01R31/385 ,  H01M10/48 ,  H01M50/209 ,  H01M50/298 ,  H01M50/519 ,  H01M50/569 ,  H05K1/11 ,  H05K1/18

Abstract: A battery wiring module includes a plurality of connecting members to be connected to electrode terminals and a flexible printed circuit board having a plurality of voltage detection lines for detecting the voltages of a plurality of power storage elements via the plurality of connecting members, at least one of the plurality of voltage detection lines being constituted to include a front surface wiring and a back surface wiring respectively formed on a front surface and a back surface of the flexible printed circuit board, and a front-back conduction part passing through the flexible printed circuit board in the plate thickness direction and connecting the front surface wiring and the back surface wiring, and the resistance value per unit length of the front-back conduction part being less than or equal to the maximum resistance value per unit length of the front surface wiring and the back surface wiring.

公开(公告)号：US12148940B2

公开(公告)日：2024-11-19

申请号：US17449274

申请日：2021-09-29

Applicant: Andreas Stihl AG & Co. KG

Inventor： Christian Saemann ,  Florian Schumayer

IPC: H01M50/213 ,  H01M50/24 ,  H01M50/242 ,  H01M50/247 ,  H01M50/284 ,  H01M50/507 ,  H01M50/514 ,  H01M50/519 ,  H01M50/528

Abstract: A structure for a battery pack for supplying an electrically driven work appliance with electrical drive power has a number of cell holder parts. The number of cell holder parts is designed for holding battery cells. At least two cell holder parts are designed for arrangement together in a holding arrangement and, in the holding arrangement, for jointly holding the battery cells. The cell holder parts, in the holding arrangement, jointly form at least a predominant part of a filling mould. The filling mould is designed for filling with a protective material for enclosing at least a part of a battery pack electronics unit. Additionally or alternatively, the structure has at least one cast assembly, wherein the cast assembly unites one of the number of cell holder parts and at least one casted-in cell contactor. The cell contactor is designed for contacting at least one cell terminal of at least one of the held battery cells.

公开(公告)号：US20240356167A1

公开(公告)日：2024-10-24

申请号：US18685012

申请日：2022-08-25

Applicant: AUTONETWORKS TECHNOLOGIES, LTD. ,  SUMITOMO WIRING SYSTEMS, LTD. ,  SUMITOMO ELECTRIC INDUSTRIES, LTD.

Inventor： Shuya IKEDA ,  Osamu NAKAYAMA ,  Nobuyuki MATSUMURA

IPC: H01M50/516 ,  H01M50/505 ,  H01M50/519

CPC classification number: H01M50/516 ,  H01M50/505 ,  H01M50/519

Abstract: A wiring module configured to be attached to a plurality of power storage elements having electrode terminals includes: a wire with a core wire; a wire relay member connected to the core wire with a first solder; a busbar configured to be connected to the electrode terminals; and a circuit board provided with a conductive path, the conductive path including a first land electrically connected to the busbar and a second land electrically connected to the wire relay member with a second solder.

公开(公告)号：US12126050B2

公开(公告)日：2024-10-22

申请号：US17296781

申请日：2019-12-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyejung Kim

IPC: H01M50/519 ,  G06F1/16 ,  H01M4/36 ,  H01M10/42 ,  H01M50/204 ,  H01M50/284

CPC classification number: H01M50/519 ,  G06F1/1616 ,  G06F1/1635 ,  G06F1/1652 ,  G06F1/1681 ,  H01M4/364 ,  H01M10/425 ,  H01M50/204 ,  H01M50/284 ,  H01M2220/30

Abstract: This electronic device comprises: a hinge module; a first housing connected to the hinge module; and a second housing that folds together with the first housing around the hinge module. In a folded state, the electronic device includes: the housings disposed facing each other; and at least one printed circuit board and a battery pack which are disposed in the inner space of the housings. The battery pack includes: a battery cell having a first cell region disposed in the first housing, a second cell region extending from the first cell region and disposed in the second housing through the hinge module, a foldable region connecting the first cell region and the second cell region, a plurality of base material portions stacked so as to extend from the first cell region to the second cell region through the foldable region, and disposed so as to be electrically insulated by separators, and mixture layers applied to one surface or both surfaces of each of the plurality of base material portions; and a PCM unit extending from at least a portion of the battery cell and disposed so as to be electrically connected to the printed circuit board. In the foldable region, the mixture layers may be excluded, and a stacked structure of the plurality of base material portions of different lengths and the separators may be included.

公开(公告)号：US20240347838A1

公开(公告)日：2024-10-17

申请号：US18757816

申请日：2024-06-28

Applicant: BYD COMPANY LIMITED

Inventor： Weijia CHEN ,  Peng LU ,  Long WAN ,  Qingbo PENG ,  Liequn ZHU

IPC: H01M50/244 ,  H01M50/284 ,  H01M50/519

CPC classification number: H01M50/244 ,  H01M50/284 ,  H01M50/519 ,  H01M2220/20

Abstract: A battery cell assembly, a battery pack, and a vehicle are provided. The battery cell assembly includes at least two battery cells, a battery cell bracket, a flexible circuit board, and a connecting sheet. The at least two battery cells are disposed in a butt joint mode along the length direction of the battery cells. The battery cell bracket is connected at a junction position between adjacent battery cells. The flexible circuit board is disposed on the top surface of the battery cell. The connecting sheet is fixed on the battery cell bracket, the connecting sheet is connected to tabs of the battery cells and the flexible circuit board, the connecting sheet has a sampling section, and the sampling section is located on the top surfaces of the battery cells and is configured to be connected to an external sampling device to sample the battery cells.

公开(公告)号：US12119684B2

公开(公告)日：2024-10-15

申请号：US16869824

申请日：2020-05-08

Applicant: Andreas Stihl AG & Co. KG ,  Murata Manufacturing Co., Ltd.

Inventor： Daniel Sauerteig ,  Julien Scholl ,  Kenichi Ozawa ,  Takayuki Sato ,  Daiki Misawa ,  Daniel Wagner ,  Marcel Wilka ,  Martin Schurr ,  Uwe Bossmann ,  Dirk Liepold

IPC: H01M10/00 ,  H01M10/48 ,  H01M50/178 ,  H01M50/211 ,  H01M50/213 ,  H01M50/296 ,  H01M50/519 ,  H01M50/55 ,  H01M50/553 ,  H01M50/557 ,  H02J7/00 ,  H01M50/48 ,  H01M50/516 ,  H01M50/566

CPC classification number: H02J7/0024 ,  H01M10/482 ,  H01M10/486 ,  H01M50/178 ,  H01M50/211 ,  H01M50/213 ,  H01M50/296 ,  H01M50/519 ,  H01M50/55 ,  H01M50/553 ,  H01M50/557 ,  H01M50/48 ,  H01M50/516 ,  H01M50/566

Abstract: A battery pack supplies an electrically driven treatment apparatus with an electric driving power and includes a plurality of accumulator cells having cell contacts; at least one circuit board electrically connected to the cell contacts; and a battery pack housing having a first battery pack housing part and a second battery pack housing part. The first battery pack housing part and the second battery pack housing part are closed by each other. The accumulator cells are disposed within the battery pack housing. The cell contacts and the circuit board are disposed within the second battery pack housing part. The second battery pack housing part is configured as a mold for a casting compound, and the cell contacts and the at least one circuit board are enclosed by the casting compound.

公开(公告)号：US12113226B2

公开(公告)日：2024-10-08

申请号：US17246151

申请日：2021-04-30

Applicant: Caterpillar Inc.

Inventor： Adam R. Rosenberger ,  Brian R. Bell

IPC: H01M50/209 ,  H01M10/48 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6556 ,  H01M50/244 ,  H01M50/519

CPC classification number: H01M50/209 ,  H01M10/48 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6556 ,  H01M50/519 ,  H01M2220/20

Abstract: 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.

公开(公告)号：US20240322327A1

公开(公告)日：2024-09-26

申请号：US18284370

申请日：2022-12-01

Applicant: EVE POWER CO., LTD.

Inventor： Chaoju REN ,  Jungao LU ,  Guojiang ZHANG ,  Yuhong XU ,  Jibing JIANG

IPC: H01M50/242 ,  H01M50/213 ,  H01M50/262 ,  H01M50/284 ,  H01M50/289 ,  H01M50/505 ,  H01M50/514 ,  H01M50/519 ,  H05K1/02

CPC classification number: H01M50/242 ,  H01M50/213 ,  H01M50/262 ,  H01M50/284 ,  H01M50/289 ,  H01M50/505 ,  H01M50/514 ,  H01M50/519 ,  H05K1/0281

Abstract: The present application discloses a battery module, including: a mounting bracket including a first mounting surface and a second mounting surface disposed opposite to each other, where the first mounting surface is provided with a plurality of fixing plates; a busbar assembly detachably connected to the mounting bracket and disposed on the second mounting surface; a plurality of cells arranged on the first mounting surface and connected to the bus bar assembly; an FPC board assembly including a plurality of FPC boards and a plurality of connectors, where the FPC boards are vertically disposed on the first mounting surface, a connection end of each of the FPC boards is fixedly connected to respective one of the connectors and riveted to respective one of the fixing boards.

公开(公告)号：US20240304916A1

公开(公告)日：2024-09-12

申请号：US18279501

申请日：2022-01-20

Applicant: MAKITA CORPORATION

Inventor： Kazuya TANAKA ,  Tadahiko KOBAYAKAWA

IPC: H01M50/211 ,  H01M50/291 ,  H01M50/296 ,  H01M50/507 ,  H01M50/51 ,  H01M50/519

CPC classification number: H01M50/211 ,  H01M50/291 ,  H01M50/296 ,  H01M50/507 ,  H01M50/51 ,  H01M50/519 ,  H01M2220/30

Abstract: A battery pack comprises a plurality of pouch battery cells stacked along a first direction; a main board located in the first direction relative to the plurality of pouch battery cells and including a power port for electrical connection to an external device; a sub board located in a second direction perpendicular to the first direction relative to the plurality of pouch battery cells and connected to positive electrode tabs and negative electrode tabs of the plurality of pouch battery cells; and a connection member electrically connecting the sub board to the main board.

公开(公告)号：US20240297392A1

公开(公告)日：2024-09-05

申请号：US18573121

申请日：2022-06-23

Applicant: LG Energy Solution, Ltd.

Inventor： Bum-Jick Lee ,  Young-Su Son

IPC: H01M50/291 ,  H01M10/48 ,  H01M50/213 ,  H01M50/258 ,  H01M50/507 ,  H01M50/519

CPC classification number: H01M50/291 ,  H01M10/482 ,  H01M10/486 ,  H01M50/213 ,  H01M50/258 ,  H01M50/507 ,  H01M50/519

Abstract: A cell module assembly according to the present disclosure includes a plurality of cylindrical battery cells, a cell frame, and a cell spacer. Each of the cylindrical battery cells includes a battery can and a top cap coupled to a top portion of the battery can. The cell frame has an accommodation portion and an open portion on one side, where the plurality of cylindrical battery cells are received upright in the accommodation portion. The cell spacer surrounds all or part of a bottom circumference of the battery can and is also coupled to the open portion of the cell frame.