公开(公告)号：US20240332744A1

公开(公告)日：2024-10-03

申请号：US18585082

申请日：2024-02-23

申请人： HONDA MOTOR CO., LTD.

发明人： Takeo FUJII ,  Hidemasa USUI ,  Masanari HIGUCHI

IPC分类号： H01M50/489 ,  H01M10/0525 ,  H01M50/103 ,  H01M50/477 ,  H01M50/483

CPC分类号： H01M50/489 ,  H01M10/0525 ,  H01M50/103 ,  H01M50/477 ,  H01M50/483

摘要： Provided is a battery module that includes: a battery cell laminate including a plurality of battery cells laminated together; a pair of plate-shaped members that are provided at both ends of the battery cell laminate in a direction of lamination; and a cushion material that is disposed between the plurality of battery cells and/or between the battery cell laminate and the plate-shaped member, the cushion material including a pair of first elastic members that are disposed on both outer sides in the direction of lamination of the battery cell laminate, a second elastic member that is disposed between the pair of first elastic members, and rigid members that are respectively disposed between the first elastic members and the second elastic member, and each of the first elastic members including an exterior body and a fluid that is filled in a space formed between the exterior body and the rigid member.

公开(公告)号：US20240313373A1

公开(公告)日：2024-09-19

申请号：US18571157

申请日：2022-09-14

申请人： LG ENERGY SOLUTION, LTD.

发明人： Han Saem PARK ,  Jongseon KIM ,  Ahae JO ,  Hyeong Seop KANG

IPC分类号： H01M50/583 ,  H01M10/04 ,  H01M50/107 ,  H01M50/152 ,  H01M50/474 ,  H01M50/477

CPC分类号： H01M50/583 ,  H01M10/0431 ,  H01M50/107 ,  H01M50/152 ,  H01M50/474 ,  H01M50/477 ,  H01M2200/103

摘要： A secondary battery may include: an electrode assembly having first and second electrodes and a separator; a battery can having an open upper part; a cap assembly coupled to the opened upper part; a spacer between the electrode assembly and a bottom part of the battery can; and a spring part between the spacer and the bottom part. The first electrode may include a first electrode current collector and a first electrode extension part where the first electrode current collector is exposed in a lower direction. The second electrode may include a second electrode current collector and a second electrode extension part where the second electrode current collector is exposed in an upper direction. The first electrode extension part may contact the spacer. The second electrode extension part may contact the cap assembly. The spring part may include a protrusion part that protrudes toward the spacer and contacts the spacer.

公开(公告)号：US20240313355A1

公开(公告)日：2024-09-19

申请号：US18672065

申请日：2024-05-23

申请人： CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

发明人： Youcheng PAN ,  Liang JIANG ,  Zhixin LUO

IPC分类号： H01M50/474 ,  H01M50/107 ,  H01M50/152 ,  H01M50/167 ,  H01M50/477 ,  H01M50/483

CPC分类号： H01M50/474 ,  H01M50/107 ,  H01M50/152 ,  H01M50/167 ,  H01M50/477 ,  H01M50/483

摘要： Embodiments of the present application provide a battery cell, a battery, and a power consumption device. The battery cell includes a housing; a cover plate, including a cover plate body part and a first edge part, where the housing and the first edge part are connected in a sealing manner and form a crimping structure turned outwards; and a reinforcing member, disposed on a side of the cover plate body part away from an inner portion of the battery cell, at least part of the reinforcing member being located between an inner side of the crimping structure and the cover plate body part.

公开(公告)号：US11923561B2

公开(公告)日：2024-03-05

申请号：US17709005

申请日：2022-03-30

申请人： ZAF ENERGY SYSTEMS, INCORPORATED

发明人： Randy Moore ,  Shiloh J. Williams ,  Adam Weisenstein

IPC分类号： H01M50/474 ,  H01M50/178 ,  H01M50/477 ,  H01M50/54

CPC分类号： H01M50/474 ,  H01M50/178 ,  H01M50/477 ,  H01M50/54

摘要： A pouch cell includes an electrode assembly and a body forming a gas headspace within the pouch. Tabs of the electrode assembly may extend through or around the body and out of the pouch. Gas from the electrode assembly may collect in the gas headspace. The body may accommodate a vent mechanism that also extends out of the pouch.

公开(公告)号：US20240063510A1

公开(公告)日：2024-02-22

申请号：US18346858

申请日：2023-07-05

申请人： SK On Co., Ltd.

发明人： Kyu Beom KIM ,  Keun Jun LEE

IPC分类号： H01M50/474 ,  H01M50/105 ,  H01M50/483 ,  H01M50/486 ,  H01M50/477

CPC分类号： H01M50/474 ,  H01M50/105 ,  H01M50/483 ,  H01M50/486 ,  H01M50/477

摘要： To prevent damage to an exterior material accommodating an electrode assembly, the present disclosure provides a secondary battery comprising an electrode assembly; an exterior material accommodating the electrode assembly, and a protective member disposed inside the exterior material and surrounding a vertex of the electrode assembly.

公开(公告)号：US20240055693A1

公开(公告)日：2024-02-15

申请号：US18494733

申请日：2023-10-25

申请人： CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

发明人： Wenlin Zhou ,  Liangfan Xu ,  Wenwei Chen ,  Xing Li ,  Quankun Li

IPC分类号： H01M10/653 ,  H01M50/103 ,  H01M50/15 ,  H01M50/474 ,  H01M50/477 ,  H01M10/04

CPC分类号： H01M10/653 ,  H01M50/103 ,  H01M50/15 ,  H01M50/474 ,  H01M50/477 ,  H01M10/049 ,  H01M10/0404

摘要： Provided are a battery cell, a battery, a power consuming apparatus, and a method and apparatus for manufacturing the battery cell, relating to the technical field of batteries. The battery cell includes a housing, an electrode assembly, an end cap, an insulator and a thermally conductive member. The housing is provided with an opening. The electrode assembly is configured to be accommodated in the housing. The end cap is configured to cover the opening. The insulator is located on the side of the end cap facing the electrode assembly, and the insulator is configured to isolate the end cap from the electrode assembly. The thermally conductive member is embedded in the insulator, and the thermally conductive member is configured to be attached to the end cap. Heat generated by the electrode assembly may be transferred to the end cap through the thermally conductive member.

公开(公告)号：US20240030556A1

公开(公告)日：2024-01-25

申请号：US18035206

申请日：2022-10-12

申请人： LG Energy Solution, Ltd.

发明人： Myung Bin Kwon

IPC分类号： H01M50/474 ,  H01M50/477 ,  H01M50/486

CPC分类号： H01M50/474 ,  H01M50/477 ,  H01M50/486

摘要： The electrode assembly of the present invention includes a protective block consisting of a first protective panel and a second protective panel extending vertically from one longitudinal side of the first protective panel at a) an edge portion in a full length direction of the electrode laminate, b) an edge portion in a full width direction, or c) at each of edge portions in the full length direction and the full width direction, thereby preventing a phenomenon in which the separator is folded.

公开(公告)号：US11817547B2

公开(公告)日：2023-11-14

申请号：US16584542

申请日：2019-09-26

申请人： Panasonic Intellectual Property Management Co., Ltd.

发明人： Masayoshi Yoshida ,  Oose Okutani ,  Takeshi Enomoto ,  Akira Takano

IPC分类号： H01M10/0525 ,  H01M10/0587 ,  H01M50/538 ,  H01M50/186 ,  H01M50/536 ,  H01M50/179 ,  H01M10/643 ,  H01M50/152 ,  H01M10/28 ,  H01M6/10 ,  H01M50/595 ,  H01M50/474 ,  H01M50/477 ,  H01M50/48 ,  H01M50/528

CPC分类号： H01M10/0525 ,  H01M10/0587 ,  H01M50/186 ,  H01M50/538 ,  H01M6/10 ,  H01M10/286 ,  H01M10/643 ,  H01M50/152 ,  H01M50/179 ,  H01M50/474 ,  H01M50/477 ,  H01M50/48 ,  H01M50/528 ,  H01M50/536 ,  H01M50/595 ,  H01M2006/106

摘要： A wound-type battery includes a wound electrode group having a first electrode and a second electrode with polarity opposite to the first electrode, an electrolyte, a battery case, a sealing plate that seals an opening of the battery case, an insulating plate that is disposed between the electrode group and the sealing plate and that has a hole, and a first tab that passes through the hole to electrically connect the first electrode and the sealing plate to each other. At least a part of a region of the first tab that extends through the hole to a sealing plate side is covered with a tab tape on a side facing the insulating plate. The tab tape includes at least a first adhesive layer and a second adhesive layer on a side opposite the first adhesive layer and is in contact with the first tab through the first adhesive layer.

公开(公告)号：US20230356606A1

公开(公告)日：2023-11-09

申请号：US18028538

申请日：2021-09-24

申请人： HYBA LTD.

发明人： Jacopo CECCONI ,  Edoardo GNESI ,  Costanza HERMANIN DE REICHENFELD ,  Paolo ACCIAI ,  Roberto CICALO' ,  Daniele CALDERONI PARRONCHI

IPC分类号： B60L50/64 ,  H01M10/42 ,  H01M50/107 ,  H01M50/204 ,  H01M50/522 ,  H01M50/477 ,  B60L58/10

CPC分类号： B60L50/64 ,  H01M10/4207 ,  H01M50/107 ,  H01M50/204 ,  H01M50/522 ,  H01M50/477 ,  B60L58/10

摘要： A supply device comprising a tubular body configured to contain a battery pack formed by a plurality of cells organized in a predetermined number of layers. The supply device provides, furthermore, a control unit configured to monitor the state of functioning and to manage the state of charge of the battery pack and a connector comprising a plurality of electrical contacts to supply, or absorb, a predetermined electric power. The supply device provides, furthermore, connection cables for connecting the battery pack to the aforementioned plurality of electrical contacts of the connector to the control unit. The layer of cells comprises a first group of cells and at least a second group of cells between which a housing channel is defined configured to house, in use, the connection cables.

公开(公告)号：US20230238657A1

公开(公告)日：2023-07-27

申请号：US17931851

申请日：2022-09-13

申请人： SAMSUNG SDI CO., LTD.

发明人： Hyun Soo LEE ,  Jun Sun YONG

IPC分类号： H01M50/477 ,  H01M50/103 ,  H01M50/586 ,  H01M50/593 ,  H01M50/15 ,  H01M50/548 ,  H01M50/531 ,  H01M50/474

CPC分类号： H01M50/477 ,  H01M50/103 ,  H01M50/586 ,  H01M50/593 ,  H01M50/15 ,  H01M50/548 ,  H01M50/531 ,  H01M50/474

摘要： A secondary battery includes: an electrode assembly including a negative electrode tab at a first end and a positive electrode tab at a second end; a case including a pair of first side portions facing each of a pair of long side portions of the electrode assembly, and a pair of second side portions facing each of a pair of short side portions of the electrode assembly, the case being open in directions of the negative electrode tab and the positive electrode tab; and a retainer between at least one of the second side portions and the electrode assembly and including a concave-convex structure.