公开(公告)号：US20220006138A1

公开(公告)日：2022-01-06

申请号：US17297393

申请日：2019-11-26

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Shota NORIMINE ,  Mitsutoshi TAJIMA

IPC: H01M10/6555 ,  H01M10/613 ,  H01M10/647 ,  H01M50/209 ,  H01M50/183 ,  H01M50/30

Abstract: A power storage module includes: a plurality of power storage devices arranged in a first direction; and a separator provided between two adjacent power storage devices and insulating the two power storage devices from each other. The power storage device includes an exterior can that have an opening, a sealing plate that blocks the opening, and a joint part between the exterior can and the sealing plate. The separator includes a contact area that abuts a surface of the exterior can facing the first direction and a separation area that overlaps the joint part as viewed in the first direction and concaved with respect to the contact area in a direction away from the exterior can.

公开(公告)号：US20250055065A1

公开(公告)日：2025-02-13

申请号：US18928741

申请日：2024-10-28

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Shota NORIMINE ,  Mitsutoshi TAJIMA

IPC: H01M10/6555 ,  H01M10/613 ,  H01M10/647 ,  H01M50/183 ,  H01M50/209 ,  H01M50/262 ,  H01M50/264 ,  H01M50/278 ,  H01M50/289 ,  H01M50/30

Abstract: A power storage module includes: a plurality of power storage devices arranged in a first direction; and a separator provided between two adjacent power storage devices and insulating the two power storage devices from each other. The power storage device includes an exterior can that have an opening, a sealing plate that blocks the opening, and a joint part between the exterior can and the sealing plate. The separator includes a contact area that abuts a surface of the exterior can facing the first direction and a separation area that overlaps the joint part as viewed in the first direction and concaved with respect to the contact area in a direction away from the exterior can.

公开(公告)号：US20240222768A1

公开(公告)日：2024-07-04

申请号：US18292299

申请日：2022-07-26

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Shota NORIMINE ,  Hirotaka OGINO ,  Kasumi SATO

IPC: H01M50/213 ,  H01M50/107 ,  H01M50/184 ,  H01M50/505

CPC classification number: H01M50/213 ,  H01M50/107 ,  H01M50/184 ,  H01M50/505

Abstract: An electricity storage module includes an electricity storage device, and a holder that holds the electricity storage device. The electricity storage device includes multiple cylindrical electrode bodies; and a film exterior body including multiple housing parts that respectively wrap the multiple electrode bodies and a sealing part that seals each housing part and connects the multiple housing parts to each other. The holder is bonded to the sealing part.

公开(公告)号：US20230291038A1

公开(公告)日：2023-09-14

申请号：US18018509

申请日：2021-07-29

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Shota NORIMINE ,  Hirotka OGINO ,  Shinya GESHI ,  Toshiya GOTOU ,  Shoichiro WATANABE ,  Shingo KUME

IPC: H01M50/105 ,  H01G11/26 ,  H01G11/10 ,  H01G11/80 ,  H01G11/78 ,  H01M50/538 ,  H01M50/186 ,  H01M50/291 ,  H01M50/184

CPC classification number: H01M50/105 ,  H01G11/26 ,  H01G11/10 ,  H01G11/80 ,  H01G11/78 ,  H01M50/538 ,  H01M50/186 ,  H01M50/291 ,  H01M50/184

Abstract: An energy storage apparatus includes: a plurality of electrode assemblies that are cylindrical, and a film outer body including a plurality of housing portions that individually wrap the plurality of electrode assemblies; and a sealing portion that seals each housing portion and connects the plurality of housing portions to each other. The film outer body is bent or curved between the housing portions adjacent each other to extend in a zigzag manner.