公开(公告)号：US20220238940A1

公开(公告)日：2022-07-28

申请号：US17613893

申请日：2019-07-24

Applicant: BYD COMPANY LIMITED

Inventor： Longxing WANG ,  Xiaolong WANG ,  Weixin ZHENG

IPC: H01M10/6556 ,  H01M10/613 ,  H01M10/625 ,  H01M50/242 ,  H01M50/209 ,  H01M50/276

Abstract: A power battery pack and a vehicle are provided. The power battery pack includes: a tray and an upper cover, where the tray includes a side frame and a bottom plate, and the upper cover and the bottom plate are respectively connected to upper and lower ends of the side frame to define a battery accommodating cavity; and a plurality of cells, where the plurality of cells are mounted in the battery accommodating cavity, one surface of each of the cells and the upper cover are bonded by a structural adhesive, and the other opposite surface of the cell and the bottom plate are bonded by a thermally conductive structural adhesive.

公开(公告)号：US20220173476A1

公开(公告)日：2022-06-02

申请号：US17538632

申请日：2021-11-30

Applicant: SK Innovation Co., Ltd.

Inventor： Hae Ryong JEON ,  Ha Chul Jeong ,  Yang Kyu Choi ,  Ho Yeon Kim

IPC: H01M50/264 ,  H01M50/204 ,  H01M50/276 ,  H01M50/293 ,  H01M50/30 ,  H01M50/317

Abstract: A battery module includes: a plurality of battery sub-packing units including at least one battery cell and a case in which the at least one battery cell is accommodated; and a body frame unit in which the plurality of battery sub-packing units are installed, the body frame unit surrounding the plurality of battery sub-packing units to be isolated, wherein the case may include a sub vent hole for allowing communication between an interior of the case and an exterior of the case in which the at least one battery cell is disposed.

公开(公告)号：US11214154B2

公开(公告)日：2022-01-04

申请号：US16704346

申请日：2019-12-05

Applicant: BENTELER AUTOMOBILTECHNIK GMBH

Inventor： Frank Rabe ,  Peter Summerauer ,  Thomas Guenther ,  Christian Handing

IPC: B60K1/04 ,  B60L50/64 ,  B60L58/26 ,  H01M10/625 ,  H01M10/6554 ,  H01M10/6556 ,  H01M10/613 ,  H01M50/20 ,  H01M50/276 ,  H01M50/249 ,  H01M50/262 ,  H01M50/289

Abstract: The invention relates to a battery support for an electric motor vehicle, having a tray for holding batteries, with a base and a peripheral side wall and a cover, wherein the cover is formed as a hood and the peripheral side wall is formed by a peripheral frame composed of hollow profiles, wherein the frame is coupled to a base, wherein the hood, in the closed state, is mounted on the hollow profile, and a cooling system is formed below the base, and in that a protective base is arranged below the base, in particular below the cooling system.

公开(公告)号：US11050105B2

公开(公告)日：2021-06-29

申请号：US14892154

申请日：2014-05-09

Applicant: Robert Bosch GmbH ,  Samsung SDI Co., Ltd.

Inventor： Alexander Reitzle ,  Sarmimala Hore ,  Holger Fink

IPC: H01M50/20 ,  H01M50/202 ,  H01M50/204 ,  H01M50/207 ,  H01M50/209 ,  H01M50/211 ,  H01M50/213 ,  H01M50/216 ,  H01M50/218 ,  H01M50/22 ,  H01M50/222 ,  H01M50/224 ,  H01M50/227 ,  H01M50/229 ,  H01M50/231 ,  H01M50/233 ,  H01M50/236 ,  H01M50/238 ,  H01M50/24 ,  H01M50/242 ,  H01M50/244 ,  H01M50/247 ,  H01M50/249 ,  H01M50/251 ,  H01M50/253 ,  H01M50/262 ,  H01M50/264 ,  H01M50/267 ,  H01M50/269 ,  H01M50/271 ,  H01M50/273 ,  H01M50/276 ,  H01M50/278 ,  H01M50/28 ,  H01M50/282 ,  H01M50/284 ,  H01M50/287 ,  H01M50/289 ,  H01M50/291 ,  H01M50/293 ,  H01M50/296 ,  H01M50/298 ,  H01M50/10 ,  H01M50/593 ,  H01M50/502 ,  H01M50/50 ,  H01M10/625 ,  H01M10/613 ,  H01M10/48 ,  H01M10/6556 ,  H01M10/04 ,  H01M10/6569 ,  H01M10/6561 ,  H01M10/656 ,  H01M10/6567

Abstract: A battery module includes a number of battery cells, which are connected to each other at connection poles. The battery cells have respective hard shell housings, in which at least one bus bar extends. A number of wound and/or stacked battery cells is electrically contacted by the at least one bus bar.

公开(公告)号：US12218375B2

公开(公告)日：2025-02-04

申请号：US17418915

申请日：2019-06-20

Applicant: GS Yuasa International Ltd.

Inventor： Masamitsu Tononishi ,  Makoto Yoda

IPC: H01M50/293 ,  H01M50/244 ,  H01M50/209 ,  H01M50/227 ,  H01M50/276

Abstract: An energy storage apparatus includes: an energy storage device including a case in which a joining portion is formed; and a support member which is arranged so as to extend in an elongated shape along the joining portion at a position outside the case and along the joining portion in a side surface portion of the case, and supports the side surface portion.

公开(公告)号：US12166191B2

公开(公告)日：2024-12-10

申请号：US17264246

申请日：2019-07-26

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Tetsuji Omura ,  Toshiya Gotou ,  Shinya Motokawa

IPC: H01M10/6556 ,  H01M10/613 ,  H01M10/647 ,  H01M10/653 ,  H01M10/6553 ,  H01M10/6567 ,  H01M10/658 ,  H01M50/209 ,  H01M50/224 ,  H01M50/227 ,  H01M50/276 ,  H01M50/278 ,  H01M50/289 ,  H01M50/50 ,  H01M50/526

Abstract: Battery module includes a plurality of batteries (secondary batteries), one or more bus bars that electrically connect the plurality of batteries, and cooling plate that is in contact with bus bar and has one or more passages through which a coolant flows. Each of the plurality of batteries has: an electrode body; an outer can that accommodates the electrode body; a lid that seals an opening of the outer can; and positive electrode terminal and negative electrode terminal that are individually inserted through a pair of through holes provided on the lid, are insulated from the lid, and are electrically connected to the electrode body. One of positive electrode terminal and negative electrode terminal is connected to bus bar.

公开(公告)号：US20240283078A1

公开(公告)日：2024-08-22

申请号：US18292729

申请日：2022-06-21

Applicant: ArcelorMittal

Inventor： Pascale SANZEY ,  Tiago MACHADO AMORIM ,  Tarek KRIM ,  Laurence DOSDAT ,  Aurélie BESSON

IPC: H01M50/282 ,  H01M50/276

CPC classification number: H01M50/282 ,  H01M50/276 ,  H01M2220/20

Abstract: A top cover of battery pack including a metallic coated steel sheet wherein the metallic coating is based on zinc and includes aluminum, magnesium and unavoidable impurities.

公开(公告)号：US12068496B2

公开(公告)日：2024-08-20

申请号：US17262253

申请日：2019-07-26

Applicant: SANYO Electric Co., Ltd.

Inventor： Yasuaki Uemura

IPC: H01M50/244 ,  B60K1/04 ,  B60L50/64 ,  H01M50/209 ,  H01M50/224 ,  H01M50/231 ,  H01M50/249 ,  H01M50/262 ,  H01M50/276 ,  H01M50/284 ,  H01M50/291

CPC classification number: H01M50/244 ,  B60K1/04 ,  B60L50/64 ,  H01M50/209 ,  H01M50/224 ,  H01M50/231 ,  H01M50/249 ,  H01M50/262 ,  H01M50/276 ,  H01M50/284 ,  H01M50/291 ,  H01M2220/20

Abstract: The vehicle battery system includes a plurality of battery blocks including a plurality of battery cells and an exterior case that stores the plurality of battery blocks. The exterior case includes a tubular case in which the upper case is fixed to lower case, a pair of end face plates fixed to both ends of the tubular case to close the openings at both ends, and partition walls fixed to the middle portion of the tubular case. Lower case, the upper case, end face plates, and partition walls are made of pressed metal plates, lower case has a groove shape having side walls coupled to both sides of bottom plate, having coupling ribs coupled to an upper end edge of side walls, and having a same shape in a cross section at each portion separated in a longitudinal direction, the plurality of battery blocks are disposed in the longitudinal direction in an orientation extending in the longitudinal direction of the tubular case, and fixed to the exterior case, and the exterior case is further fixed to the vehicle via external fixing brackets.

公开(公告)号：US20240128583A1

公开(公告)日：2024-04-18

申请号：US18475342

申请日：2023-09-27

Applicant: Volocopter GmbH

Inventor： Kyriakos Georgiadis

IPC: H01M50/342 ,  B60L50/60 ,  B64D27/24 ,  H01M10/625 ,  H01M10/658 ,  H01M50/213 ,  H01M50/249 ,  H01M50/276 ,  H01M50/291 ,  H01M50/383

CPC classification number: H01M50/3425 ,  B60L50/60 ,  B64D27/24 ,  H01M10/625 ,  H01M10/658 ,  H01M50/213 ,  H01M50/249 ,  H01M50/276 ,  H01M50/291 ,  H01M50/383 ,  B60L2200/10 ,  H01M2200/20 ,  H01M2220/20

Abstract: A battery cell arrangement (1) for use in an aircraft, includes a plurality of battery cells (2), at least one battery housing (3) enclosing the plurality of battery cells (2), the housing (3) having an opening (3a); and separating elements (4) located inside said battery housing (3), for separating individual battery cells (2) from each other. Each battery cell (2) is associated with a respective vent channel (5) that open to the opening (3a). The vent channels (5) define a number of battery cell compartments, each of which holds a subset of said plurality of battery cells (2) and each of the compartments is closed by a cover element (6) that opens if a battery cell (2) in a corresponding compartment goes into thermal runaway and produces gaseous venting products (GP). An aircraft having such a battery cell arrangement is also provided.

公开(公告)号：US11936022B2

公开(公告)日：2024-03-19

申请号：US17401128

申请日：2021-08-12

Applicant: SK Innovation Co., Ltd.

Inventor： Hae Ryong Jeon ,  Ho Yeon Kim ,  Kang Gu Lee ,  Seo Roh Rhee

IPC: H01M10/6551 ,  H01M10/653 ,  H01M50/211 ,  H01M50/233 ,  H01M50/276 ,  H01M50/30

CPC classification number: H01M10/6551 ,  H01M10/653 ,  H01M50/211 ,  H01M50/233 ,  H01M50/276 ,  H01M50/394

Abstract: A battery module includes at least one cell group, and a heat dissipating member coupled to one side of the at least one cell group to externally dissipate heat generated in the at least one cell group, wherein the at least one cell group includes at least one battery cell stack, a flame retardant cover coupled to the battery cell stack to encase both side surfaces and an upper portion of the battery cell stack, and a flame retardant member disposed between an upper surface of the battery cell stack and the flame retardant cover and formed of a porous material.