JP2008034356A - シート状二次電池及びその製造方法 - Google Patents
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Abstract
【解決手段】正電極リード3a及び負電極リード3bとシート状の正電極11及び負電極13との各接続部には、正電極リード11及び負電極リード13上に、対応する複数のシート状の正電極11及び負電極13が、それぞれ積層されて接続されていると共に、中間部には導電性の接続保護層11P(13P)が形成されていることを特徴とする。
【選択図】図5
Description
Claims (15)
- 複数のシート状の正電極と複数のシート状の負電極とをセパレータを介して交互に積層して形成されたシート状の内部電極対と、
該内部電極対と電解液とを内部に密封状態に収容する可撓性の袋状外包体と、
該袋状外包体の内部において、前記内部電極対の各シート状の正電極及び負電極と接続される正電極リード及び負電極リードと
を備え、
前記正電極リード及び負電極リードと前記シート状の正電極及び負電極との各接続部には、正電極リード及び負電極リード上に、対応する前記複数のシート状の正電極及び負電極が、それぞれ積層されて接続されていると共に、中間部には導電性の接続保護層が形成されていることを特徴とするシート状二次電池。 - 前記複数のシート状正電極からの集電箔及び負電極からの集電箔と、それぞれに対応する正電極リード及び負電極リードとは、前記接続保護層を積層方向中間部に挿入した状態で超音波溶接されていることを特徴とする請求項1に記載のシート状二次電池。
- 前記接続保護層は、前記シート状電極の所定の積層枚数ごとに形成されていることを特徴とする請求項1又は2に記載のシート状二次電池。
- 前記所定の積層枚数は、溶接強度に基づいて設定されていることを特徴とする請求項3に記載のシート状二次電池。
- 前記接続保護層は、さらに、前記シート状電極の積層方向において、電極リードと反対側の端部に形成されていることを特徴とする請求項1ないし4のいずれかに記載のシート状二次電池。
- 前記接続保護層は、前記シート状電極とは別体の導電性部材により形成されていることを特徴とする請求項1ないし5のいずれかに記載のシート状二次電池。
- 前記接続保護層は、前記シート状電極を、前記接続部において折り返すことにより形成されていることを特徴とする請求項1ないし6のいずれかに記載のシート状二次電池。
- 前記接続保護層のそれぞれは、対応する前記シート状正電極又は負電極と同材質の部材にて形成されていることを特徴とする請求項1ないし7のいずれかに記載のシート状二次電池。
- 前記正電極リード及び負電極リードのそれぞれの厚さは、0.3mm以上5.0mm以下であることを特徴とする請求項1ないし8のいずれかに記載のシート状二次電池。
- 前記シート状正電極及び負電極のそれぞれの厚さは、5μm以上30μm以下であり、各シート状電極の積層枚数は、20枚以上であることを特徴とする請求項1ないし9のいずれかに記載のシート状二次電池。
- 複数のシート状の正電極と複数のシート状の負電極とをセパレータを介して交互に積層して形成されたシート状の内部電極対と、前記内部電極対の各シート状の正電極及び負電極と接続される正電極リード及び負電極リードと、これらを電解液と共に収容する袋状外包体とを用意し、
前記複数のシート状電極を集約して、複数のシート状電極束を形成し、該シート状電極束の一を前記電極リード上に載置し、該一のシート状電極束の上部に、前記シート状電極と同様な材質の金属箔を載置して、これらを一括して超音波溶接し、
さらに、溶接された前記一のシート状電極束及び金属箔の上に、他のシート状電極束を載置し、該他のシート状電極束の上に、前記シート状電極と同様な材質の金属箔を載置して超音波溶接し、同様な手順を繰り返して、金属箔を介した所望の枚数のシート状電極層を積層形成し、前記内部電極対及びこの内部電極対のシート状電極層と一体に接続された電極リードを、前記袋状外包体の内部に電解液と共に密封状態で収容することを特徴とするシート状二次電池の製造方法。 - 前記シート状電極束は、2束以上に分割されることを特徴とする請求項11に記載のシート状電極の製造方法。
- 前記シート状電極束は、その上端部を構成するシート状電極が折り返されていることを特徴とする請求項11又は12に記載のシート状二次電池。
- 前記電極リードは、その厚さが0.3mm以上5.0mm以下であり、前記金属箔は、総厚さが10μm以上100μm以下であって、所定の超音波溶接領域を覆うように超音波溶接されることを特徴とする請求項11ないし13のいずれかに記載のシート状二次電池の製造方法。
- 前記一のシート状電極束の溶接領域と、他のシート状電極束の溶接領域とは、前記金属箔を介して溶接されることを特徴とする請求項11ないし14のいずれかに記載のシート状二次電池の製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007115505A JP5054419B2 (ja) | 2006-07-06 | 2007-04-25 | シート状二次電池 |
US11/822,286 US20080070111A1 (en) | 2006-07-06 | 2007-07-03 | Sheet-type secondary battery and manufacturing method therefor |
KR1020070067455A KR20080005097A (ko) | 2006-07-06 | 2007-07-05 | 시트형상 이차 전지 및 그 제조방법 |
EP07252723A EP1876668A3 (en) | 2006-07-06 | 2007-07-06 | Sheet-type secondary battery and manufacturing method therefor |
CN200710128000XA CN101101982B (zh) | 2006-07-06 | 2007-07-06 | 薄片状二次电池及其制造方法 |
HK08106805.4A HK1116926A1 (en) | 2006-07-06 | 2008-06-19 | Sheet-type secondary battery and manufacturing method therefor |
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JP2006186804 | 2006-07-06 | ||
JP2006186804 | 2006-07-06 | ||
JP2007115505A JP5054419B2 (ja) | 2006-07-06 | 2007-04-25 | シート状二次電池 |
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JP2012165568A Division JP2012209269A (ja) | 2006-07-06 | 2012-07-26 | シート状二次電池の製造方法 |
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JP2008034356A true JP2008034356A (ja) | 2008-02-14 |
JP5054419B2 JP5054419B2 (ja) | 2012-10-24 |
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US (1) | US20080070111A1 (ja) |
EP (1) | EP1876668A3 (ja) |
JP (1) | JP5054419B2 (ja) |
KR (1) | KR20080005097A (ja) |
CN (1) | CN101101982B (ja) |
HK (1) | HK1116926A1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010282846A (ja) * | 2009-06-04 | 2010-12-16 | Toyota Motor Corp | 二次電池およびその製造方法 |
KR101072956B1 (ko) * | 2009-03-30 | 2011-10-12 | 에스비리모티브 주식회사 | 이차전지 |
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Families Citing this family (23)
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---|---|---|---|---|
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11111259A (ja) * | 1997-09-30 | 1999-04-23 | Shin Kobe Electric Mach Co Ltd | 捲回式電池 |
JP2000235850A (ja) * | 1999-02-16 | 2000-08-29 | Hitachi Maxell Ltd | 積層形ポリマー電解質電池 |
JP2000348978A (ja) * | 1999-06-09 | 2000-12-15 | Honda Motor Co Ltd | 電気二重層コンデンサの電極製造方法 |
JP2001038475A (ja) * | 1999-07-29 | 2001-02-13 | Denso Corp | 積層体の接合方法および電池 |
JP2001236947A (ja) * | 2000-02-23 | 2001-08-31 | Sony Corp | 電極及び電池、並びにそれらの製造方法 |
JP2003282044A (ja) * | 2002-03-26 | 2003-10-03 | Shin Kobe Electric Mach Co Ltd | 二次電池 |
JP2007018881A (ja) * | 2005-07-07 | 2007-01-25 | Toshiba Corp | 非水電解質電池及び電池パック |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1394874B1 (en) * | 2002-05-08 | 2006-08-23 | Nissan Motor Co., Ltd. | Secondary cell module and method of its production |
JP3729164B2 (ja) * | 2002-08-05 | 2005-12-21 | 日産自動車株式会社 | 自動車用電池 |
JP4413491B2 (ja) * | 2002-12-11 | 2010-02-10 | 矢崎総業株式会社 | 電線と接続端子との接続方法 |
FR2853764B1 (fr) * | 2003-04-11 | 2009-06-05 | Cit Alcatel | Raccordement electrique d'une connexion a un faisceau electrochimique |
JP3972205B2 (ja) * | 2003-11-06 | 2007-09-05 | 日本電気株式会社 | 積層型電池 |
US7687189B2 (en) * | 2004-04-28 | 2010-03-30 | Eveready Battery Company, Inc. | Housing for a sealed electrochemical battery cell |
-
2007
- 2007-04-25 JP JP2007115505A patent/JP5054419B2/ja not_active Expired - Fee Related
- 2007-07-03 US US11/822,286 patent/US20080070111A1/en not_active Abandoned
- 2007-07-05 KR KR1020070067455A patent/KR20080005097A/ko not_active Application Discontinuation
- 2007-07-06 EP EP07252723A patent/EP1876668A3/en not_active Withdrawn
- 2007-07-06 CN CN200710128000XA patent/CN101101982B/zh not_active Expired - Fee Related
-
2008
- 2008-06-19 HK HK08106805.4A patent/HK1116926A1/xx not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11111259A (ja) * | 1997-09-30 | 1999-04-23 | Shin Kobe Electric Mach Co Ltd | 捲回式電池 |
JP2000235850A (ja) * | 1999-02-16 | 2000-08-29 | Hitachi Maxell Ltd | 積層形ポリマー電解質電池 |
JP2000348978A (ja) * | 1999-06-09 | 2000-12-15 | Honda Motor Co Ltd | 電気二重層コンデンサの電極製造方法 |
JP2001038475A (ja) * | 1999-07-29 | 2001-02-13 | Denso Corp | 積層体の接合方法および電池 |
JP2001236947A (ja) * | 2000-02-23 | 2001-08-31 | Sony Corp | 電極及び電池、並びにそれらの製造方法 |
JP2003282044A (ja) * | 2002-03-26 | 2003-10-03 | Shin Kobe Electric Mach Co Ltd | 二次電池 |
JP2007018881A (ja) * | 2005-07-07 | 2007-01-25 | Toshiba Corp | 非水電解質電池及び電池パック |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8440334B2 (en) | 2009-03-30 | 2013-05-14 | Samsung Sdi Co., Ltd. | Rechargeable battery |
KR101072956B1 (ko) * | 2009-03-30 | 2011-10-12 | 에스비리모티브 주식회사 | 이차전지 |
JP2010282846A (ja) * | 2009-06-04 | 2010-12-16 | Toyota Motor Corp | 二次電池およびその製造方法 |
JP2013009834A (ja) * | 2011-06-29 | 2013-01-17 | Olympus Corp | 輸液温調デバイスおよび輸液温調システム |
JPWO2013031937A1 (ja) * | 2011-08-31 | 2015-03-23 | Necエナジーデバイス株式会社 | リチウムイオン二次電池 |
US9786896B2 (en) | 2011-08-31 | 2017-10-10 | Nec Energy Devices, Ltd. | Lithium-ion secondary battery |
WO2013031937A1 (ja) * | 2011-08-31 | 2013-03-07 | Necエナジーデバイス株式会社 | リチウムイオン二次電池 |
US9505082B2 (en) | 2012-08-28 | 2016-11-29 | Gs Yuasa International, Ltd. | Manufacturing method of electric storage apparatus and electric storage apparatus |
JP2014096318A (ja) * | 2012-11-12 | 2014-05-22 | Toyota Industries Corp | 蓄電装置、及び、蓄電装置の製造方法 |
WO2014073330A1 (ja) * | 2012-11-12 | 2014-05-15 | 株式会社豊田自動織機 | 蓄電装置、及び、蓄電装置の製造方法 |
WO2014141554A1 (ja) * | 2013-03-15 | 2014-09-18 | 新神戸電機株式会社 | 二次電池 |
WO2017090391A1 (ja) * | 2015-11-25 | 2017-06-01 | Necエナジーデバイス株式会社 | 電気化学デバイス |
JPWO2017090391A1 (ja) * | 2015-11-25 | 2018-09-13 | Necエナジーデバイス株式会社 | 電気化学デバイス |
US10622615B2 (en) | 2015-11-25 | 2020-04-14 | Envision Aesc Energy Devices Ltd. | Electrochemical device |
JP2019040720A (ja) * | 2017-08-24 | 2019-03-14 | 株式会社村田製作所 | 蓄電デバイス及びその製造方法 |
WO2019059127A1 (ja) * | 2017-09-25 | 2019-03-28 | イビデン株式会社 | 蓄電デバイス用電極、蓄電デバイス及び蓄電デバイス用電極の製造方法 |
JP2019061784A (ja) * | 2017-09-25 | 2019-04-18 | イビデン株式会社 | 蓄電デバイス用電極、蓄電デバイス及び蓄電デバイス用電極の製造方法 |
WO2019069664A1 (ja) * | 2017-10-05 | 2019-04-11 | イビデン株式会社 | 蓄電デバイス用電極、蓄電デバイス及び蓄電デバイス用電極の製造方法 |
JP2019067730A (ja) * | 2017-10-05 | 2019-04-25 | イビデン株式会社 | 蓄電デバイス用電極、蓄電デバイス及び蓄電デバイス用電極の製造方法 |
Also Published As
Publication number | Publication date |
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JP5054419B2 (ja) | 2012-10-24 |
EP1876668A2 (en) | 2008-01-09 |
HK1116926A1 (en) | 2009-01-02 |
US20080070111A1 (en) | 2008-03-20 |
CN101101982B (zh) | 2011-06-08 |
CN101101982A (zh) | 2008-01-09 |
EP1876668A3 (en) | 2010-11-03 |
KR20080005097A (ko) | 2008-01-10 |
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