JP2006012829A - 二次電池 - Google Patents
二次電池 Download PDFInfo
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- JP2006012829A JP2006012829A JP2005183869A JP2005183869A JP2006012829A JP 2006012829 A JP2006012829 A JP 2006012829A JP 2005183869 A JP2005183869 A JP 2005183869A JP 2005183869 A JP2005183869 A JP 2005183869A JP 2006012829 A JP2006012829 A JP 2006012829A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M50/627—Filling ports
- H01M50/636—Closing or sealing filling ports, e.g. using lids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/184—Sealing members characterised by their shape or structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/191—Inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/193—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/197—Sealing members characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/198—Sealing members characterised by the material characterised by physical properties, e.g. adhesiveness or hardness
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Filling, Topping-Up Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
【解決手段】 正極板123、負極板125、及びセパレータ124が巻き取られて形成される電極組立体122と、前記電極組立体122及び電解液が受容される缶120と、一側に電解液注入口136が形成されるキャッププレート131を備え、前記缶120の上段開口部を密封するキャップ組立体130、及び前記キャップ組立体130に電気的に接続される保護回路基板と、を含む二次電池であって、前記キャッププレート131の上面に、前記電解液注入口136を密封する密封プレート140を含むことを特徴とする。
【選択図】図2a
Description
122 電極組立体、
130 キャップ組立体、
131、331 キャッププレート、
136 電解液注入口、
339 安着溝、
132 電極端子、
140、240、340、440、540、640a、740 密封プレート、
442 ニッケル金属板、
444 アルミニウム金属板、
346 延長部、
442 熔接部、
545 弾性体。
Claims (26)
- 正極板、負極板、及びセパレータが巻き取られて形成される電極組立体と、前記電極組立体及び電解液が受容される缶と、一側に電解液注入口が形成されるキャッププレートを備え、前記缶の上段開口部を密封するキャップ組立体、及び前記キャップ組立体に電気的に接続される保護回路基板と、を含む二次電池であって、
前記キャッププレートの上面に、前記電解液注入口を密封する密封プレートを含むことを特徴とする二次電池。 - 前記密封プレートは、前記キャッププレートの上面に熔接されることを特徴とする請求項1記載の二次電池。
- 前記密封プレートは、溶接により形成される熔接部位が、前記電解液注入口の周囲に閉曲線をなすように熔接されることを特徴とする請求項2記載の二次電池。
- 前記熔接部位は、前記電解液注入口を中心として環形で形成されることを特徴とする請求項3記載の二次電池。
- 前記熔接部位は、環形の内側が、前記電解液注入口から少なくとも0.1mm離隔して形成されることを特徴とする請求項4記載の二次電池。
- 前記密封プレートは、レーザー熔接により溶接されることを特徴とする請求項3記載の二次電池。
- 前記レーザー熔接において、熔接深度は0.15mmないし0.50mmであることを特徴とする請求項6記載の二次電池。
- 前記密封プレートは、ニッケル金属からなることを特徴とする請求項3記載の二次電池。
- 前記密封プレートは、上部のニッケル金属板と下部のアルミニウム金属板とが接合されて形成されることを特徴とする請求項3または4記載の二次電池。
- 前記密封プレートは、0.05ないし0.45mmの厚さで形成されることを特徴とする請求項3記載の二次電池。
- 前記密封プレートは、長さ方向に伸延して形成され、一側が前記電解液注入口に熔接され、他側が前記保護回路基板の電極タップに連結されることを特徴とする請求項3記載の二次電池。
- 前記密封プレートは、他側の側面から上部に延びて形成される延長部が更に形成され、前記延長部に、前記保護回路基板の電極タップが連結されることを特徴とする請求項11記載の二次電池。
- 前記キャッププレートは、前記電解液注入口の上部に前記密封プレートに相応する大きさで形成されて、前記密封プレートが安着する安着溝を更に含むことを特徴とする請求項3記載の二次電池。
- 前記密封プレートは、前記キャッププレートの電解液注入口に相応する位置が、下部へ所定面積が突出して熔接部が形成され、前記熔接部の外側で前記キャッププレートに熔接されるように形成されることを特徴とする請求項1記載の二次電池。
- 前記熔接部は、前記電解液注入口の直径より大きい直径または辺を有する円形または四角形で形成されることを特徴とする請求項14記載の二次電池。
- 前記密封プレートは、下面に前記電解液注入口の内径に相応する外径を有する弾性体を更に含んでなることを特徴とする請求項1記載の二次電池。
- 前記弾性体は、前記キャッププレートの厚さよりも低い高さで形成されることを特徴とする請求項16記載の二次電池。
- 前記弾性体は、PP、PPS、PI、NYLON66を含む有機材料中、いずれかの一つの材質で形成されることを特徴とする請求項16記載の二次電池。
- 前記保護回路基板は、前記二次電池の正極および負極に連結される正負極用リードプレートおよび負極用リードプレートを備え、
前記密封プレートは、前記リードプレート中、いずれかの一つに形成されて、前記電解液注入口の外周より大きい熔接部位を形成しながら、前記電解液注入口上に固定されることを特徴とする請求項1記載の二次電池。 - 前記リードプレートは、導電性プレートで形成されることを特徴とする請求項19記載の二次電池。
- 前記負極用リードプレートが前記二次電池の負極端子に熔接により固定され、前記正極用リードプレートが前記電解液注入口の上部のキャッププレートに熔接されて固定されることを特徴とする請求項19記載の二次電池。
- 前記保護回路基板は、前記キャップ組立体上に位置するように設けられることを特徴とする請求項19記載の二次電池。
- 前記熔接部位は、実質的に前記電解液注入口の外周を囲む形状からなることを特徴とする請求項19記載の二次電池。
- 前記熔接部位により形成される面積は、前記電解液注入口の断面積より少なくとも2倍になるように形成されることを特徴とする請求項19記載の二次電池。
- 前記熔接部位は、少なくとも2つの熔接ラインで形成され、当該溶接ラインのいずれかの一つが他の熔接ラインを囲んでいる形態で形成されることを特徴とする請求項19記載の二次電池。
- 前記電解液注入口は、上部が面取りされて形成されることを特徴とする請求項1記載の二次電池。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040047999A KR100580777B1 (ko) | 2004-06-25 | 2004-06-25 | 이차전지 |
| KR1020040090840A KR100627289B1 (ko) | 2004-11-09 | 2004-11-09 | 이차 전지 및 이에 사용되는 캡 조립체 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006012829A true JP2006012829A (ja) | 2006-01-12 |
| JP4262225B2 JP4262225B2 (ja) | 2009-05-13 |
Family
ID=35732650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005183869A Expired - Fee Related JP4262225B2 (ja) | 2004-06-25 | 2005-06-23 | 二次電池 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7754378B2 (ja) |
| JP (1) | JP4262225B2 (ja) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007234586A (ja) * | 2006-02-27 | 2007-09-13 | Samsung Sdi Co Ltd | 二次電池 |
| JP2009099542A (ja) * | 2007-09-26 | 2009-05-07 | Hitachi Maxell Ltd | 電池パック |
| WO2009128375A1 (ja) * | 2008-04-18 | 2009-10-22 | トヨタ自動車株式会社 | 電池 |
| KR101210393B1 (ko) * | 2007-11-26 | 2012-12-10 | 히다치 막셀 에너지 가부시키가이샤 | 밀폐형 전지 및 이 밀폐형 전지를 사용한 전지팩과, 이 전지팩을 탑재한 전자기기 |
| JP2013161596A (ja) * | 2012-02-03 | 2013-08-19 | Toyota Motor Corp | 密閉型電池及びその製造方法 |
| JP2014154548A (ja) * | 2013-02-04 | 2014-08-25 | Samsung Sdi Co Ltd | 二次電池 |
| JP2016154092A (ja) * | 2015-02-20 | 2016-08-25 | 株式会社Gsユアサ | 蓄電素子 |
| JP2018045888A (ja) * | 2016-09-15 | 2018-03-22 | 日立オートモティブシステムズ株式会社 | 密閉型電池の製造方法 |
| CN110783503A (zh) * | 2019-10-23 | 2020-02-11 | 江西赣锋电池科技有限公司 | 一种二次电池顶盖及含其的二次电池 |
| WO2020111646A1 (ko) * | 2018-11-28 | 2020-06-04 | 주식회사 엘지화학 | 캡조립체, 이차전지 및 그의 제조방법, 전지팩 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100537539B1 (ko) * | 2004-03-30 | 2005-12-16 | 삼성에스디아이 주식회사 | 리드 플레이트가 부착된 각형 이차 전지 |
| WO2007034243A1 (en) * | 2005-09-26 | 2007-03-29 | Oxis Energy Limited | Lithium-sulphur battery with high specific energy |
| WO2008016673A2 (en) * | 2006-08-01 | 2008-02-07 | Thefeinstein Institute For Medical Research | Bioactive scaffolds |
| FR2905525B1 (fr) | 2006-09-05 | 2008-10-31 | Accumulateurs Fixes | Dispositif de raccordement electrique pour borne de sortie d'un accumulateur de courant |
| KR100922474B1 (ko) * | 2007-01-18 | 2009-10-21 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR100870356B1 (ko) * | 2007-03-15 | 2008-11-25 | 삼성에스디아이 주식회사 | 이차전지 |
| JP2009129704A (ja) * | 2007-11-22 | 2009-06-11 | Hitachi Maxell Ltd | 密閉型電池 |
| US8420254B2 (en) * | 2007-12-25 | 2013-04-16 | Byd Co. Ltd. | End cover assembly for an electrochemical cell |
| US8334063B2 (en) | 2008-09-22 | 2012-12-18 | Samsung Sdi Co., Ltd. | Secondary battery |
| EP2457275B1 (en) * | 2009-07-24 | 2018-08-01 | BlackBerry Limited | Low noise battery |
| US20110081559A1 (en) * | 2009-10-07 | 2011-04-07 | Research In Motion Limited | Low noise battery |
| US9065092B2 (en) * | 2009-11-30 | 2015-06-23 | Samsung Sdi Co., Ltd. | Secondary battery |
| KR101036070B1 (ko) * | 2010-01-26 | 2011-05-19 | 에스비리모티브 주식회사 | 이차 전지 |
| US8343651B2 (en) * | 2010-07-16 | 2013-01-01 | Samsung Sdi Co., Ltd. | Battery pack |
| JP6045783B2 (ja) * | 2011-01-25 | 2016-12-14 | 株式会社東芝 | 二次電池及び二次電池の製造方法 |
| US9147865B2 (en) | 2012-09-06 | 2015-09-29 | Johnson Controls Technology Llc | System and method for closing a battery fill hole |
| KR102273786B1 (ko) | 2014-08-13 | 2021-07-06 | 삼성에스디아이 주식회사 | 이차 전지 |
| US10396343B2 (en) | 2015-05-05 | 2019-08-27 | Cps Technology Holdings Llc | Sealing patch for electrolyte fill hole |
| KR102435380B1 (ko) * | 2015-12-04 | 2022-08-23 | 삼성에스디아이 주식회사 | 이차 전지 |
| JP7098901B2 (ja) * | 2017-09-29 | 2022-07-12 | 三洋電機株式会社 | 二次電池及びその製造方法 |
| DE102021102523A1 (de) * | 2020-02-07 | 2021-08-12 | Sk Innovation Co., Ltd. | Batteriepack-untereinheit und batteriemodul enthaltend diese |
| US12183511B2 (en) * | 2020-02-14 | 2024-12-31 | Ls Materials Co., Ltd. | Energy storage device |
| KR20230071511A (ko) * | 2021-11-16 | 2023-05-23 | 삼성에스디아이 주식회사 | 이차 전지 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6190798B1 (en) * | 1998-01-09 | 2001-02-20 | Kabushiki Kaisha Toshiba | Sealed battery and method of manufacturing the same |
| JP2002373642A (ja) | 2001-06-14 | 2002-12-26 | Matsushita Electric Ind Co Ltd | 密閉型電池 |
| KR100449763B1 (ko) * | 2002-09-11 | 2004-09-22 | 삼성에스디아이 주식회사 | 캡조립체 및 이를 채용한 이차전지 |
| US7923137B2 (en) * | 2003-10-09 | 2011-04-12 | Eveready Battery Company, Inc. | Nonaqueous cell with improved thermoplastic sealing member |
-
2005
- 2005-06-21 US US11/157,173 patent/US7754378B2/en not_active Expired - Fee Related
- 2005-06-23 JP JP2005183869A patent/JP4262225B2/ja not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8263240B2 (en) | 2006-02-27 | 2012-09-11 | Samsung Sdi Co., Ltd. | Secondary battery having a gasket with coupling extensions |
| JP2007234586A (ja) * | 2006-02-27 | 2007-09-13 | Samsung Sdi Co Ltd | 二次電池 |
| JP2009099542A (ja) * | 2007-09-26 | 2009-05-07 | Hitachi Maxell Ltd | 電池パック |
| KR101210393B1 (ko) * | 2007-11-26 | 2012-12-10 | 히다치 막셀 에너지 가부시키가이샤 | 밀폐형 전지 및 이 밀폐형 전지를 사용한 전지팩과, 이 전지팩을 탑재한 전자기기 |
| US8871382B2 (en) | 2008-04-18 | 2014-10-28 | Toyota Jidosha Kabushiki Kaisha | Battery |
| WO2009128375A1 (ja) * | 2008-04-18 | 2009-10-22 | トヨタ自動車株式会社 | 電池 |
| JP2009259701A (ja) * | 2008-04-18 | 2009-11-05 | Toyota Motor Corp | 電池 |
| JP2013161596A (ja) * | 2012-02-03 | 2013-08-19 | Toyota Motor Corp | 密閉型電池及びその製造方法 |
| JP2014154548A (ja) * | 2013-02-04 | 2014-08-25 | Samsung Sdi Co Ltd | 二次電池 |
| JP2016154092A (ja) * | 2015-02-20 | 2016-08-25 | 株式会社Gsユアサ | 蓄電素子 |
| JP2018045888A (ja) * | 2016-09-15 | 2018-03-22 | 日立オートモティブシステムズ株式会社 | 密閉型電池の製造方法 |
| WO2020111646A1 (ko) * | 2018-11-28 | 2020-06-04 | 주식회사 엘지화학 | 캡조립체, 이차전지 및 그의 제조방법, 전지팩 |
| US12009533B2 (en) | 2018-11-28 | 2024-06-11 | Lg Energy Solution, Ltd. | Cap assembly, secondary battery and method for manufacturing the same, and battery pack |
| CN110783503A (zh) * | 2019-10-23 | 2020-02-11 | 江西赣锋电池科技有限公司 | 一种二次电池顶盖及含其的二次电池 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060024573A1 (en) | 2006-02-02 |
| US7754378B2 (en) | 2010-07-13 |
| JP4262225B2 (ja) | 2009-05-13 |
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