Title:
円筒形電池、並びにそれに用いる集電部材及びその製造方法
Document Type and Number:
Japanese Patent JP6631626
Kind Code:
B2
Abstract:
A cylindrical battery according to one aspect of the present invention includes an electrode body in which a negative electrode plate and a positive electrode plate to which a plurality of positive electrode leads is connected are wound with a separator interposed therebetween; an electrolyte liquid; a cylindrical outer can having a bottom portion which receives the electrode body and the electrolyte liquid; and a sealing body sealing an open portion of the outer can. The positive electrode leads extend along an outer circumference portion of a collector member disposed on the electrode body and are connected to a surface of the collector member at an outer side of the battery. The collector member includes a collector plate to which the positive electrode leads are connected and a first insulating plate fitted to a surface of the collector plate at an inner side of the battery.
Inventors:
Yamaguchi Yuuma
Takahiro Fukuoka
Shuichi Yamashita
Kyosuke Miyata
Takahiro Fukuoka
Shuichi Yamashita
Kyosuke Miyata
Application Number:
JP2017515367A
Publication Date:
January 15, 2020
Filing Date:
March 18, 2016
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
H01M50/528; H01M50/533; H01M50/538
Domestic Patent References:
| JP54149839A | ||||
| JP2010534916A | ||||
| JP9035701A | ||||
| JP2001273932A | ||||
| JP2000077053A | ||||
| JP2009129553A | ||||
| JP2000268803A |
Attorney, Agent or Firm:
Tokuda Yoshiaki
Hiroki Nishida
Hiroki Nishida