公开(公告)号：US20250038299A1

公开(公告)日：2025-01-30

申请号：US18776258

申请日：2024-07-18

Applicant: SK ON CO., LTD.

Inventor： Seo Roh RHEE ,  Keun Woo CHOI ,  Ji San KIM ,  Chi Min PARK ,  Seung Dong LEE

IPC: H01M10/6554 ,  H01M10/613 ,  H01M10/647 ,  H01M10/653 ,  H01M50/211 ,  H01M50/503 ,  H01M50/505 ,  H01M50/524

Abstract: The present disclosure relates to a battery assembly including a case accommodating a plurality of battery cells, a heat dissipation part located between the plurality of battery cells and the accommodating bottom surface, and a pad part located between a plurality of battery groups in which adjacent battery cells among the plurality of battery cells are grouped by a preset number of cells, wherein an absolute value of a difference between a surface hardness of the heat dissipation part and a surface hardness of the pad part is less than or equal to a preset allowable value.

公开(公告)号：US12148954B2

公开(公告)日：2024-11-19

申请号：US17781240

申请日：2021-03-04

Applicant: LG ENERGY SOLUTION, LTD.

Inventor： Ju Hwan Shin ,  Hyoung Suk Lee ,  Dong Hyun Kim

IPC: H01M50/505 ,  H01B13/00 ,  H01B13/16 ,  H01M50/522 ,  H01M50/524 ,  H01M50/526

Abstract: An HV busbar configured to connect a plurality of battery modules to each other, has a conductor including a first metal plate and a second metal plate and an insulative resin coating layer on the outer circumferential surface of the conductor, wherein a first metal constituting the first metal plate and second metals having a lower melting temperature than the first metal are mixed in the second metal plate in the state in which the second metals are dispersed.

公开(公告)号：US12027727B2

公开(公告)日：2024-07-02

申请号：US16909444

申请日：2020-06-23

Applicant: TE Connectivity Germany GmbH

Inventor： Andre Martin Dressel ,  Frank Kaehny ,  Rudi Blumenschein ,  Manuel Eheim ,  Jonas Roland Happ ,  Matthias Beck

IPC: H01M10/42 ,  H01M50/516 ,  H01M50/522 ,  H01M50/524 ,  H01M50/593 ,  H01M50/211 ,  H01M50/249

CPC classification number: H01M50/593 ,  H01M50/516 ,  H01M50/522 ,  H01M50/524 ,  H01M50/211 ,  H01M50/249 ,  H01M2220/20

Abstract: A carrier structure for electrically insulating a first electrically conductive part and a second electrically conductive part includes a base body formed of an electrically insulating material and an electrically insulating spacer embedded in the base body in at least part of a separation region between the first electrically conductive part and the second electrically conductive part. The base body has a first holding structure holding the first electrically conductive part and a second holding structure holding the second electrically conductive part. The electrically insulating spacer has an intumescent material and/or a high temperature-resistant filler.

公开(公告)号：US11973245B2

公开(公告)日：2024-04-30

申请号：US17554304

申请日：2021-12-17

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor： Kunimitsu Yamamoto

IPC: H01M50/526 ,  H01M50/522 ,  H01M50/524

CPC classification number: H01M50/526 ,  H01M50/522 ,  H01M50/524

Abstract: To provide a battery module with high volumetric efficiency. A battery module comprising stacked and connected unit cells each comprising a power generation element, a cathode terminal, and an anode terminal disposed on the opposite side of the cathode terminal of the power generation element, wherein a connection laminate layer including a resin layer, a metal layer and a resin layer in this sequence, is disposed between the unit cells, and wherein the metal layer of the connection laminate layer is electrically connected to the cathode terminal of one adjacent unit cell and the anode terminal of the other unit cell.

公开(公告)号：US20240079733A1

公开(公告)日：2024-03-07

申请号：US18234072

申请日：2023-08-15

Applicant: Enphase Energy, Inc.

Inventor： Wei JIANG ,  Christopher McNair LYKE ,  Chris Morrow Young

IPC: H01M50/519 ,  H01M10/42 ,  H01M50/503 ,  H01M50/516 ,  H01M50/517 ,  H01M50/522 ,  H01M50/524 ,  H01M50/562 ,  H01M50/569 ,  H02J7/00

CPC classification number: H01M50/519 ,  H01M10/425 ,  H01M50/503 ,  H01M50/516 ,  H01M50/517 ,  H01M50/522 ,  H01M50/524 ,  H01M50/562 ,  H01M50/569 ,  H02J7/0068

Abstract: The present disclosure provides an energy storage system. For example, an energy storage system comprises a printed circuit board assembly configured to connect to a chassis of the energy storage system and a battery cell comprising a connecting/disconnecting device configured to engage a corresponding connecting/disconnecting device on the printed circuit board assembly for providing at least one of electrical interconnection, routing, voltage sensing, or temperature sensing.

公开(公告)号：US20230036074A1

公开(公告)日：2023-02-02

申请号：US17789960

申请日：2020-07-17

Applicant: GUANGDONG MIC-POWER NEW ENERGY CO., LTD.

Inventor： Zhiyong CHEN ,  Weixin LIAO

IPC: H01M50/588 ,  H01M50/296 ,  H01M50/522 ,  H01M50/524 ,  H01M50/526 ,  H01M50/593

Abstract: Disclosed is an energy storage device, including a device body, an electric connector and an insulating member. The device body has a positive electrode region and a negative electrode region which are insulated from each other, a part of the electric connector is connected with the positive electrode region or the negative electrode region and another part of the electric connector protrudes outward from the device body, and the insulating member is provided on the electric connector and/or the device body and configured to prevent the device from shorting. (FIG. 1)

公开(公告)号：US20250062498A1

公开(公告)日：2025-02-20

申请号：US18725299

申请日：2023-10-25

Applicant: LG Energy Solution, Ltd.

Inventor： Won Tae Lee ,  Sun Woo Yun ,  Sung Tack Hwang

IPC: H01M50/503 ,  H01M50/24 ,  H01M50/505 ,  H01M50/522 ,  H01M50/524

Abstract: Disclosed herein is an inter-module busbar capable of delaying thermal runaway propagation and a battery pack including the same. The inter-module busbar can include a metal plate for electrical connection and a cover member configured to wrap a part of the metal plate. The metal plate can include at least one first through-hole formed through the metal plate in a longitudinal direction. A first closure member of the inter-module busbar can be inserted into the first through-hole.

公开(公告)号：US20240405381A1

公开(公告)日：2024-12-05

申请号：US18697289

申请日：2023-08-11

Applicant: LG Energy Solution, Ltd.

Inventor： Sung Tack Hwang

IPC: H01M50/526 ,  H01B7/295 ,  H01M50/204 ,  H01M50/258 ,  H01M50/503 ,  H01M50/522 ,  H01M50/524 ,  H01M50/588 ,  H01M50/59

Abstract: The present invention relates to an inter-module busbar including a metal plate for electrical connection, a first insulating layer configured to enclose at least a part of the metal plate and being expandable at high temperatures, and a second insulating layer added to the first insulating layer and being configured to be ceramized at high temperatures. The metal plate in the busbar is not exposed in the event of fire, whereby short circuit due to contact with the metal plate may be prevented.

公开(公告)号：US20240234968A1

公开(公告)日：2024-07-11

申请号：US18616698

申请日：2024-03-26

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor： Kunimitsu YAMAMOTO

IPC: H01M50/526 ,  H01M50/522 ,  H01M50/524

CPC classification number: H01M50/526 ,  H01M50/522 ,  H01M50/524

Abstract: To provide a battery module with high volumetric efficiency. A battery module comprising stacked and connected unit cells each comprising a power generation element, a cathode terminal, and an anode terminal disposed on the opposite side of the cathode terminal of the power generation element, wherein a connection laminate layer including a resin layer, a metal layer and a resin layer in this sequence, is disposed between the unit cells, and wherein the metal layer of the connection laminate layer is electrically connected to the cathode terminal of one adjacent unit cell and the anode terminal of the other unit cell.

公开(公告)号：US20240234967A9

公开(公告)日：2024-07-11

申请号：US18380857

申请日：2023-10-17

Applicant: HYUNDAI MOBIS CO., LTD.

Inventor： Ju Hwan KIM

IPC: H01M50/526 ,  H01M10/658 ,  H01M50/517 ,  H01M50/524

CPC classification number: H01M50/526 ,  H01M10/658 ,  H01M50/517 ,  H01M50/524 ,  H01M50/505

Abstract: The present disclosure relates to a battery module busbar and a method of manufacturing the same. A battery module busbar according to one embodiment of the present disclosure can include a body, a first terminal part provided on one end of the body and electrically connected to a battery module, a second terminal part provided on the other end of the body, electrically connected to a battery module, and bent from the body, and a melting part provided on one surface of the first terminal part and formed of a material which melts at a predetermined temperature or more.