JP2007188884A - 二次電池 - Google Patents
二次電池 Download PDFInfo
- Publication number
- JP2007188884A JP2007188884A JP2007002163A JP2007002163A JP2007188884A JP 2007188884 A JP2007188884 A JP 2007188884A JP 2007002163 A JP2007002163 A JP 2007002163A JP 2007002163 A JP2007002163 A JP 2007002163A JP 2007188884 A JP2007188884 A JP 2007188884A
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- JP
- Japan
- Prior art keywords
- electrode
- electrode tab
- hole
- case
- secondary battery
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 9
- 229910052744 lithium Inorganic materials 0.000 description 9
- 239000003792 electrolyte Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
Images
Classifications
-
- 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
- H01M50/147—Lids or covers
-
- 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
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
【解決手段】一側が開口されたケース200と、ケースの内部に受容されて上側に第1、2電極タブ215、225が引き出される電極組立体250と、電極組立体の上側に取り付けられて外圧による変形を防止する変形防止部167と、第1、2電極タブが貫通する第1、2電極タブ貫通孔163、165とが形成された絶縁ケース160と、ケースの開口をカバーして密封するキャップ組立体100と、を含むことを特徴とする。
【選択図】図1
Description
110 キャッププレート
111 第1端子通孔
113 電解液注入孔
115 栓
120 ガスケット
130 第1電極端子
140 絶縁プレート
141 第2端子通孔
150 ターミナルプレート
151 第3端子通孔
160、260 絶縁ケース
161、261 電解液注入孔
163 第1電極タブ貫通孔
165 第2電極タブ貫通孔
167、267 支持片
200 ケース
210 第1電極
215 第1電極タブ
220 第2電極
225 第2電極タブ
230 セパレータ
263 貫通孔
269 補強リブ
Claims (9)
- 一側が開口されたケースと;
前記ケースの内部に受容されて上側に第1、2電極タブが引き出される電極組立体と;
前記電極組立体の上側に取り付けられて外圧による変形を防止する変形防止部と、前記第1、2電極タブが貫通する第1、2電極タブ貫通孔とが形成された絶縁ケースと;
前記ケースの開口をカバーして密封するキャップ組立体と;
を含むことを特徴とする、二次電池。 - 前記変形防止部は、前記第1電極タブ貫通孔の一側に取り付けられて、前記第1電極タブ貫通孔の大きさを減らす支持片であることを特徴とする、請求項1に記載の二次電池。
- 前記支持片は、前記第1電極タブ貫通孔の一側と他側を連結するように取り付けられ、前記第1電極タブ貫通孔を2つの部分に分離させることを特徴とする、請求項2に記載の二次電池。
- 前記変形防止部は、前記第2電極タブ貫通孔の一側に取り付けられて前記第2電極タブ貫通孔の大きさを減らす支持片であることを特徴とする、請求項1に記載の二次電池。
- 前記支持片は、前記第2電極タブ貫通孔の一側と他側を連結するように取り付けられ、前記第2電極タブ貫通孔を2つの部分に分離させることを特徴とする、請求項4に記載の二次電池。
- 前記ケースは、角形であることを特徴とする、請求項1に記載の二次電池。
- 前記第1電極タブは、負の極性を有することを特徴とする、請求項6に記載の二次電池。
- 前記変形防止部は、前記第1電極タブ貫通孔の周辺の少なくとも一部に沿って形成される補強リブを含むことを特徴とする、請求項1又は2に記載の二次電池。
- 前記補強リブは、前記絶縁ケースの周辺に沿って少なくとも一部の上方に突き出されるリブと同じ高さで形成されることを特徴とする、請求項8に記載の二次電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060003251A KR100928129B1 (ko) | 2006-01-11 | 2006-01-11 | 이차 전지 |
KR10-2006-0003251 | 2006-01-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007188884A true JP2007188884A (ja) | 2007-07-26 |
JP4963609B2 JP4963609B2 (ja) | 2012-06-27 |
Family
ID=38233087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007002163A Expired - Fee Related JP4963609B2 (ja) | 2006-01-11 | 2007-01-10 | 二次電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070160904A1 (ja) |
JP (1) | JP4963609B2 (ja) |
KR (1) | KR100928129B1 (ja) |
CN (1) | CN100565974C (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100876267B1 (ko) | 2007-10-04 | 2008-12-26 | 삼성에스디아이 주식회사 | 이차전지 |
JP2011154991A (ja) * | 2010-01-26 | 2011-08-11 | Sb Limotive Co Ltd | 二次電池 |
JP2013134900A (ja) * | 2011-12-26 | 2013-07-08 | Mitsubishi Motors Corp | 電池 |
US8501341B2 (en) | 2010-06-30 | 2013-08-06 | Samsung Sdi Co., Ltd. | Rechargeable battery |
JP2014120469A (ja) * | 2012-12-18 | 2014-06-30 | Samsung Sdi Co Ltd | 二次電池 |
US9917283B2 (en) | 2012-12-18 | 2018-03-13 | Samsung Sdi Co., Ltd. | Rechargeable battery |
JP7402175B2 (ja) | 2018-11-28 | 2023-12-20 | 三洋電機株式会社 | 電池及びその製造方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100854235B1 (ko) * | 2007-09-03 | 2008-08-25 | 삼성에스디아이 주식회사 | 캔형 리튬 이차 전지 |
KR100867929B1 (ko) * | 2007-10-02 | 2008-11-10 | 삼성에스디아이 주식회사 | 이차 전지 |
CN101465411B (zh) * | 2007-12-18 | 2011-03-30 | 比亚迪股份有限公司 | 圆柱形电池的绝缘垫以及具有该绝缘垫的圆柱形电池 |
JP4508268B2 (ja) * | 2008-05-30 | 2010-07-21 | トヨタ自動車株式会社 | 円筒電池およびその製造方法 |
JP2010061892A (ja) * | 2008-09-02 | 2010-03-18 | M & G Eco Battery:Kk | 渦巻き電極群を有する二次電池 |
KR101002506B1 (ko) * | 2008-09-18 | 2010-12-17 | 삼성에스디아이 주식회사 | 리튬 이차전지 |
KR101050306B1 (ko) * | 2009-06-29 | 2011-07-19 | 삼성에스디아이 주식회사 | 이차 전지 |
KR101165503B1 (ko) * | 2009-09-30 | 2012-07-13 | 삼성에스디아이 주식회사 | 이차 전지 |
US8263255B2 (en) * | 2009-10-01 | 2012-09-11 | Sb Limotive Co., Ltd. | Rechargeable battery and battery module |
EP3514856B1 (en) | 2014-08-14 | 2022-03-02 | Samsung SDI Co., Ltd. | Battery |
JP6384587B2 (ja) * | 2015-06-09 | 2018-09-05 | 株式会社村田製作所 | 電池、電池パック、電子機器、電動車両、蓄電装置及び電力システム |
JP7160435B2 (ja) * | 2016-09-30 | 2022-10-25 | 三洋電機株式会社 | 角形二次電池及びその製造方法 |
CN111354878B (zh) * | 2018-12-20 | 2021-11-02 | 宁德时代新能源科技股份有限公司 | 壳体及二次电池 |
US20240030523A1 (en) * | 2022-07-25 | 2024-01-25 | Aesc Japan Ltd. | Battery cell |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002170553A (ja) * | 2000-12-05 | 2002-06-14 | Matsushita Electric Ind Co Ltd | 角形電池 |
JP2004349241A (ja) * | 2003-05-21 | 2004-12-09 | Samsung Sdi Co Ltd | 二次電池 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5434017A (en) * | 1993-11-19 | 1995-07-18 | Medtronic, Inc. | Isolated connection for an electrochemical cell |
US6270918B1 (en) * | 1999-02-08 | 2001-08-07 | Eveready Battery Company, Inc. | Low profile ventable seal for an electrochemical cell |
KR100436714B1 (ko) * | 2002-10-29 | 2004-06-22 | 삼성에스디아이 주식회사 | 각형리튬이차전지 |
KR100457626B1 (ko) * | 2002-11-15 | 2004-11-17 | 삼성에스디아이 주식회사 | 이차전지용 안전장치와 이를 구비한 이차 전지 |
JP3973164B2 (ja) * | 2003-11-21 | 2007-09-12 | 日立マクセル株式会社 | 密閉角形電池 |
JP2005340048A (ja) | 2004-05-28 | 2005-12-08 | Hitachi Maxell Ltd | 密閉型電池の製造方法 |
KR100591425B1 (ko) * | 2004-09-09 | 2006-06-21 | 삼성에스디아이 주식회사 | 캔형 이차전지 |
KR100614389B1 (ko) * | 2004-10-18 | 2006-08-21 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
-
2006
- 2006-01-11 KR KR1020060003251A patent/KR100928129B1/ko not_active IP Right Cessation
-
2007
- 2007-01-10 US US11/651,522 patent/US20070160904A1/en not_active Abandoned
- 2007-01-10 JP JP2007002163A patent/JP4963609B2/ja not_active Expired - Fee Related
- 2007-01-11 CN CNB2007100023056A patent/CN100565974C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002170553A (ja) * | 2000-12-05 | 2002-06-14 | Matsushita Electric Ind Co Ltd | 角形電池 |
JP2004349241A (ja) * | 2003-05-21 | 2004-12-09 | Samsung Sdi Co Ltd | 二次電池 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100876267B1 (ko) | 2007-10-04 | 2008-12-26 | 삼성에스디아이 주식회사 | 이차전지 |
US8354179B2 (en) | 2007-10-04 | 2013-01-15 | Samsung Sdi Co., Ltd. | Secondary battery |
JP2011154991A (ja) * | 2010-01-26 | 2011-08-11 | Sb Limotive Co Ltd | 二次電池 |
US8617737B2 (en) | 2010-01-26 | 2013-12-31 | Samsung Sdi Co., Ltd. | Rechargeable battery |
US8846242B2 (en) | 2010-01-26 | 2014-09-30 | Samsung Sdi Co., Ltd. | Rechargeable battery |
US8501341B2 (en) | 2010-06-30 | 2013-08-06 | Samsung Sdi Co., Ltd. | Rechargeable battery |
US8846241B2 (en) | 2010-06-30 | 2014-09-30 | Samsung Sdi Co., Ltd. | Rechargeable battery |
JP2013134900A (ja) * | 2011-12-26 | 2013-07-08 | Mitsubishi Motors Corp | 電池 |
JP2014120469A (ja) * | 2012-12-18 | 2014-06-30 | Samsung Sdi Co Ltd | 二次電池 |
US9917283B2 (en) | 2012-12-18 | 2018-03-13 | Samsung Sdi Co., Ltd. | Rechargeable battery |
JP7402175B2 (ja) | 2018-11-28 | 2023-12-20 | 三洋電機株式会社 | 電池及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100928129B1 (ko) | 2009-11-25 |
CN100565974C (zh) | 2009-12-02 |
US20070160904A1 (en) | 2007-07-12 |
CN101000950A (zh) | 2007-07-18 |
JP4963609B2 (ja) | 2012-06-27 |
KR20070075008A (ko) | 2007-07-18 |
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