公开(公告)号：US20240162546A1

公开(公告)日：2024-05-16

申请号：US18552195

申请日：2022-03-23

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TATSUYA HIRANO ,  HIROSHI TAKASAKI ,  MOMOKO HIRANUMA ,  KEISUKE SHIMIZU

IPC: H01M50/242 ,  H01G11/78 ,  H01M50/213 ,  H01M50/291

CPC classification number: H01M50/242 ,  H01G11/78 ,  H01M50/213 ,  H01M50/291

Abstract: A power storage module includes: at least one cylindrical power storage device; and an upper holder that holds the power storage device in an axial direction. The upper holder includes a container that houses the power storage device and a hole that penetrates the upper holder along an axial direction around the container. A distance between the container and the hole in plan view is smaller than a distance between the container and the adjacent container in plan view or a distance between the container and an edge of the upper holder in plan view.

公开(公告)号：US20200075988A1

公开(公告)日：2020-03-05

申请号：US16489413

申请日：2018-02-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TETSUJI OMURA ,  MOMOKO HIRANUMA

IPC: H01M10/04 ,  H01M10/617 ,  H01M10/6555 ,  H01M10/6551 ,  H01M2/10 ,  H01M10/625

Abstract: A separator includes an intervening portion that is disposed between two adjacent batteries and insulates the two batteries, an input part that receives external force input during assembly of a battery module and is deformable by the external force, and a battery pressing part that is in contact with a first surface of one of batteries, the first surface extending in a stack direction X of the batteries, and use the external force input into the input part to press the first surface.

公开(公告)号：US20240170783A1

公开(公告)日：2024-05-23

申请号：US18552196

申请日：2022-03-23

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： HIROSHI TAKASAKI ,  SHINGO KUME ,  MOMOKO HIRANUMA

IPC: H01M50/242 ,  H01M50/213 ,  H01M50/244 ,  H01M50/383

CPC classification number: H01M50/242 ,  H01M50/244 ,  H01M50/213 ,  H01M50/383

Abstract: A power storage module includes at least one cylindrical power storage device, and a cell holder that houses the power storage device. The cell holder includes a retainer that holds a lower side in an axial direction of the power storage device, and a side wall that covers a side peripheral surface of the power storage device. The retainer includes a container which houses a lower end side of the power storage device, and a notch that is formed on a side surface of the retainer along an inner surface of the container.