A group battery and a battery connection method

Japanese Patent JP6072674

B2

An assembled battery comprises: multiple cells 30 each having external terminals including a negative electrode terminal 50 and a positive electrode terminal; a bus bar 40 which connects the external terminal of one of two adjacent cells 30 and that of the other thereof; an electrically-conductive connecting member 70 which connects the external terminal and the bus bar 40 by welding to the external terminal and the bus bar 40; a welding portion 80 welded to the bus bar 40 and the connecting member 70; and a welding portion 82 welded to the external terminal and the connecting member 70. The connecting member 70 comprises an intervening portion 70b connected to the welding portion 80, and a main body portion 70a extending from the intervening portion 70b to the welding portion 82. The intervening portion 70b has a thickness that is smaller than that of the main body portion 70a.

JPWO2014132649	Battery module
WO/2021/259293	BATTERY MODULE, POWER BATTERY, AND ELECTRIC VEHICLE
JP7183553	power storage device

Toshiya Shimizu
Kiyoshi Shibata
Yasuhiro Ohara
Yasuhiro Asai
Takashi Seto
Ukiyama Taiki

JP2013503373A

February 01, 2017

February 27, 2012

Click for automatic bibliography generation  

Sanyo Electric Co., Ltd.

H01M50/209; H01M50/503; H01M50/516; H01M50/55; H01M50/553

JP2009087721A	2009-04-23
JP2009283256A	2009-12-03
JP2009087693A	2009-04-23
JP2008311014A	2008-12-25
JP2009231145A	2009-10-08
JP2004265610A	2004-09-24
JP2009087721A	2009-04-23
JP2009283256A	2009-12-03
JP2009087693A	2009-04-23
JP2008311014A	2008-12-25

WO2012029235A1

2012-03-08

Sakaki Morishita
Satoshi Soda

Previous Patent: Engine drive heat pump

Next Patent: JPS6072675