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.

公开(公告)号：US20250096356A1

公开(公告)日：2025-03-20

申请号：US18939340

申请日：2024-11-06

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：US20210296721A1

公开(公告)日：2021-09-23

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 ,  H01M50/526 ,  H01M10/658 ,  H01M10/653 ,  H01M10/6553 ,  H01M10/6567

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.