JP2010231946A5 - - Google Patents

Download PDF

Info

Publication number
JP2010231946A5
JP2010231946A5 JP2009076433A JP2009076433A JP2010231946A5 JP 2010231946 A5 JP2010231946 A5 JP 2010231946A5 JP 2009076433 A JP2009076433 A JP 2009076433A JP 2009076433 A JP2009076433 A JP 2009076433A JP 2010231946 A5 JP2010231946 A5 JP 2010231946A5
Authority
JP
Japan
Prior art keywords
negative electrode
positive electrode
connection terminal
elastic member
electrode connection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2009076433A
Other languages
Japanese (ja)
Other versions
JP2010231946A (en
JP5633032B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2009076433A priority Critical patent/JP5633032B2/en
Priority claimed from JP2009076433A external-priority patent/JP5633032B2/en
Publication of JP2010231946A publication Critical patent/JP2010231946A/en
Publication of JP2010231946A5 publication Critical patent/JP2010231946A5/ja
Application granted granted Critical
Publication of JP5633032B2 publication Critical patent/JP5633032B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (7)

開口があるケースの前記開口の周りの部分に蓋部材が接合されかつ前記ケースの内部にスタック構造の発電要素、正極接続端子、負極接続端子、正極弾性部材、負極弾性部材および電解液を有し、
前記ケースは、前記開口と平行な方形状の断面を有し、
前記発電要素は、セパレータを介して交互に配置された正極シートおよび負極シートを有し、
前記正極シートは、前記正極接続端子に接続された正極集電体および前記正極集電体の上に設けられた正極活物質層を備え、
前記負極シートは、前記負極接続端子に接続された負極集電体および前記負極集電体の上に設けられた負極活物質層を備え、
前記正極接続端子は、前記蓋部材に固定されかつ前記正極弾性部材に挟持され、
前記負極接続端子は、前記蓋部材に固定されかつ前記負極弾性部材に挟持され、
前記発電要素は、前記正極弾性部材と前記負極弾性部材との間に挟持された二次電池。 A lid member is joined to a portion around the opening of the case having an opening, and a power generation element having a stack structure, a positive electrode connecting terminal, a negative electrode connecting terminal, a positive electrode elastic member, a negative electrode elastic member, and an electrolyte solution are provided inside the case. ,
The case has a rectangular cross section parallel to the opening,
The power generation element has positive electrode sheets and negative electrode sheets alternately arranged via separators,
The positive electrode sheet includes a positive electrode current collector connected to the positive electrode connection terminal and a positive electrode active material layer provided on the positive electrode current collector,
The negative electrode sheet includes a negative electrode current collector connected to the negative electrode connection terminal and a negative electrode active material layer provided on the negative electrode current collector,
The positive electrode connection terminal is fixed to the lid member and sandwiched between the positive electrode elastic members,
The negative electrode connection terminal is fixed to the lid member and sandwiched between the negative electrode elastic members,
The power generation element is a secondary battery sandwiched between the positive electrode elastic member and the negative electrode elastic member. 前記正極接続端子および該正極接続端子を挟持した前記正極弾性部材は、前記ケースの対向する部分の間に挟持され、
前記負極接続端子および該負極接続端子を挟持した前記負極弾性部材は、前記ケースの対向する部分の間に挟持された請求項１に記載の二次電池。 Wherein the positive electrode elastic member the positive electrode connection terminal and the positive electrode connection terminal is sandwiched are sandwiched between the opposite portions of the case,
The negative electrode connection terminal and negative electrode connection terminal and the negative electrode elastic nipping member, the secondary battery according to claim 1 which is sandwiched between opposing portions of the case. 前記発電要素、前記正極接続端子、前記負極接続端子、前記正極弾性部材および前記負極弾性部材と前記ケースとの間に設けられかつ熱収縮させた絶縁性フィルムをさらに備え、
前記正極弾性部材または前記負極弾性部材は、前記発電要素と前記絶縁性フィルムとの間に挟持された請求項１または２に記載の二次電池。 The power generation element, the positive electrode connection terminal, the negative electrode connection terminal, the positive electrode elastic member and an insulating film provided between the negative electrode elastic member and the case and further thermally contracted,
The secondary battery according to claim 1, wherein the positive electrode elastic member or the negative electrode elastic member is sandwiched between the power generation element and the insulating film. 前記正極接続端子および前記負極接続端子は複数であり、
前記発電要素は複数であり、
前記正極弾性部材および前記負極弾性部材は、複数であり、
前記正極接続端子と前記正極弾性部材は、交互に配置され、
前記負極接続端子と前記負極弾性部材は、交互に配置された請求項１〜３のいずれか１つに記載の二次電池。 The positive electrode connection terminal and the negative electrode connection terminal are plural,
The power generation element is plural,
The positive electrode elastic member and the negative electrode elastic member are plural,
The positive electrode connection terminal and the positive electrode elastic member are alternately arranged,
The secondary battery according to claim 1, wherein the negative electrode connection terminal and the negative electrode elastic member are alternately arranged. 前記正極弾性部材および前記負極弾性部材は、２５％圧縮したときに１０〜４００ｋＰａの応力が発生する請求項１〜４のいずれか１つに記載の二次電池。   The secondary battery according to claim 1, wherein the positive electrode elastic member and the negative electrode elastic member generate a stress of 10 to 400 kPa when compressed by 25%. 前記正極接続端子および前記負極接続端子は、コ字形状の断面を有する請求項１〜５のいずれか１つに記載の二次電池。   The secondary battery according to claim 1, wherein the positive electrode connection terminal and the negative electrode connection terminal have a U-shaped cross section. 前記正極接続端子および前記負極接続端子は、それぞれ前記蓋部材とほぼ直交する方向に配置されている請求項１〜６のいずれか１つに記載の二次電池。The secondary battery according to claim 1, wherein the positive electrode connection terminal and the negative electrode connection terminal are arranged in a direction substantially orthogonal to the lid member.
JP2009076433A 2009-03-26 2009-03-26 Secondary battery Active JP5633032B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009076433A JP5633032B2 (en) 2009-03-26 2009-03-26 Secondary battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009076433A JP5633032B2 (en) 2009-03-26 2009-03-26 Secondary battery

Publications (3)

Publication Number Publication Date
JP2010231946A JP2010231946A (en) 2010-10-14
JP2010231946A5 true JP2010231946A5 (en) 2012-05-17
JP5633032B2 JP5633032B2 (en) 2014-12-03

Family

ID=43047594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009076433A Active JP5633032B2 (en) 2009-03-26 2009-03-26 Secondary battery

Country Status (1)

Country Link
JP (1) JP5633032B2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5887776B2 (en) * 2010-12-10 2016-03-16 株式会社Ｇｓユアサ Electricity storage element
JP6614461B2 (en) * 2011-10-04 2019-12-04 株式会社Ｇｓユアサ Electrochemical equipment
JP6212846B2 (en) 2011-10-04 2017-10-18 株式会社Ｇｓユアサ Electrochemical equipment
US8962177B2 (en) * 2011-12-09 2015-02-24 Samsung Sdi Co., Ltd. Secondary battery
JP5953549B2 (en) * 2012-05-24 2016-07-20 エリーパワー株式会社 Lithium ion battery
JP6032060B2 (en) * 2013-02-26 2016-11-24 株式会社豊田自動織機 Power storage device
JP2014186845A (en) * 2013-03-22 2014-10-02 Gs Yuasa Corp Storage element
US20170125778A1 (en) * 2014-04-18 2017-05-04 Hitachi Automotive Systems, Ltd. Rectangular Secondary Battery

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137470U (en) * 1979-03-23 1980-09-30
JP2501773Y2 (en) * 1990-07-20 1996-06-19 新神戸電機株式会社 Thin lead acid battery
JPH11121040A (en) * 1997-10-14 1999-04-30 Ngk Insulators Ltd Lithium secondary battery
JP4826686B2 (en) * 2001-01-29 2011-11-30 株式会社Ｇｓユアサ Assembled battery
JP2002246007A (en) * 2001-02-19 2002-08-30 Yuasa Corp Battery with layered plate group
JP4986441B2 (en) * 2005-11-24 2012-07-25 三洋電機株式会社 Square battery
JP4806270B2 (en) * 2006-02-21 2011-11-02 三洋電機株式会社 Square battery
JP2008251583A (en) * 2007-03-29 2008-10-16 Fuji Heavy Ind Ltd Electricity storing device

Similar Documents

Publication Publication Date Title
JP2010231946A5 (en)
JP5618010B2 (en) Lithium secondary battery having multidirectional lead-tab structure
KR101792572B1 (en) Battery Cell Having Electrode Coated with Insulating Material
WO2014134783A1 (en) Bipolar battery, manufacturing method thereof and vehicle
JP6562565B2 (en) Battery cell with improved cooling performance
BR112012004694A2 (en) drums
JP2012212609A5 (en)
WO2009073492A3 (en) Battery cell design with asymmetrical terminals
TW200735440A (en) Electrochemical device with alternative separator system
EP2020695A3 (en) Pouch type battery pack
JP2016091664A (en) Method of manufacturing secondary battery, and secondary battery
JP2006190601A (en) Laminated cell
JP2010231945A5 (en)
JP2018522386A (en) Battery module
JP6052289B2 (en) Assembled battery
ATE549758T1 (en) SECONDARY BATTERY
JP2012212608A5 (en)
KR20180050133A (en) Electrode assembly and the manufacturing method
JP5196598B2 (en) Multilayer secondary battery
JP2014534580A (en) Battery cell, manufacturing method thereof, and battery module including the same
KR100960619B1 (en) Electrode assembly having connection portion of electrode assembly and electrode lead and electrochemical cell containing the same
JP2010287385A5 (en)
RU109921U1 (en) ELECTROCHEMICAL DEVICE AND BATTERY OF ELECTROCHEMICAL DEVICES
JP5458841B2 (en) Solid battery module manufacturing method and solid battery module obtained by the manufacturing method
JP2011086505A (en) Electrode material for laminated battery, and the laminated battery