公开(公告)号：US20190181400A1

公开(公告)日：2019-06-13

申请号：US16307510

申请日：2017-06-12

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Nobuyuki NAKASAWA ,  Takeshi ENOMOTO ,  Takashi HASEGAWA

IPC: H01M2/10 ,  H01M2/12 ,  H01M2/20

Abstract: A battery block includes a plurality of cylindrical batteries, a battery holder having a plurality of accommodating parts into which axial one end portions of the cylindrical batteries are inserted, and a pair of terminal plates that connect the cylindrical batteries in parallel. Each of the accommodating parts includes the partition wall formed along an outer peripheral surface of cylindrical battery, an extending portion that extends on the first end surface so as to surround a part of the first end surface on which the safety valve is disposed and is formed integrally with the partition wall, and an opening that exposes the part of the first end surface on which the safety valve is disposed.

公开(公告)号：US20210126316A1

公开(公告)日：2021-04-29

申请号：US17141854

申请日：2021-01-05

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Nobuyuki NAKASAWA ,  Takeshi Enomoto ,  Takashi Hasegawa

IPC: H01M50/213 ,  H01M50/20 ,  H01M50/30 ,  H01M50/50 ,  H01M50/342 ,  H01M50/502

Abstract: A battery block includes a plurality of cylindrical batteries, a battery holder having a plurality of accommodating parts into which axial one end portions of the cylindrical batteries are inserted, and a pair of terminal plates, that connect the cylindrical batteries in parallel. Each of the accommodating parts includes the partition wall formed along an outer peripheral surface of cylindrical battery, an extending portion that extends on the first end surface so as to surround a part of the first end surface on which the safety valve is disposed and is formed integrally with the partition wall, and an opening that exposes the part of the first end surface on which the safety valve is disposed.