JP4537361B2 - 円筒型リチウムイオン二次電池 - Google Patents
円筒型リチウムイオン二次電池 Download PDFInfo
- Publication number
- JP4537361B2 JP4537361B2 JP2006232433A JP2006232433A JP4537361B2 JP 4537361 B2 JP4537361 B2 JP 4537361B2 JP 2006232433 A JP2006232433 A JP 2006232433A JP 2006232433 A JP2006232433 A JP 2006232433A JP 4537361 B2 JP4537361 B2 JP 4537361B2
- Authority
- JP
- Japan
- Prior art keywords
- lithium ion
- center pin
- secondary battery
- ion secondary
- cylindrical lithium
- 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.)
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims description 37
- 229910001416 lithium ion Inorganic materials 0.000 title claims description 37
- -1 polyethylene terephthalate Polymers 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 description 13
- 239000008151 electrolyte solution Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000007774 positive electrode material Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007773 negative electrode material Substances 0.000 description 6
- 238000005470 impregnation Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011888 foil 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
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010294 electrolyte impregnation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical class [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000009466 transformation Effects 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/179—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells having curved cross-section, e.g. round or elliptic
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
200 電極組立体
210 両極版
215 両極タブ
220 負極板
225 負極タブ
230 セパレーター
241 上部絶縁板
250 放射状ホール
252 両極タブ用ホール
254 中空部
256 センターピン離脱防止部
258 回転部
260 変形部
270 センターピン
300 ケース
310 側面板
320 下面板
330 クリンピング部
340 ビーディング部
400 キャップ組立体
410 安全ベント
Claims (14)
- 電極組立体と、
上記電極組立体を収容するケースと、
上記電極組立体の中心部に挿入されるセンターピンと、
上記電極組立体の上端開口部を封止するキャップ組立体と、
上記電極組立体と上記キャップ組立体との間に位置する上部絶縁板と、を備えており、
上記上部絶縁板は、上記センターピンが貫通できるように、中央に中空部が形成され、上記中空部には上記センターピンの貫通時、上記電極組立体方向に曲がるセンターピン離脱防止部が形成され、
上記センターピン離脱防止部は、矢印形状に形成される
ことを特徴とする円筒型リチウムイオン二次電池。 - 上記センターピン離脱防止部は、上記中空部に上記センターピンを挿入した後、上記上部絶縁板の表面と平行になるように復元される
ことを特徴とする請求項1に記載の円筒型リチウムイオン二次電池。 - 上記センターピン離脱防止部は、複数個形成されることを特徴とする請求項1に記載の円筒型リチウムイオン二次電池。
- 上記センターピン離脱防止部は、
上記中空部に連結され、上記センターピン挿入時、上記電極組立体の方向に曲がる変形部と、
上記変形部の端部と連結され、上記センターピン挿入時、上記変形部を中心として上記電極組立体方向に一定角度で回転する回転部を備えてなることを特徴とする請求項1に記載の円筒型リチウムイオン二次電池。 - 上記変形部は、上記上部絶縁板の厚み方向において中央の位置より下側に位置することを特徴とする請求項4に記載の円筒型リチウムイオン二次電池。
- 上記変形部は、上記上部絶縁板の厚み方向の断面が矩形状であることを特徴とする請求項4に記載の円筒型リチウムイオン二次電池。
- 上記変形部は、材質が弾性体であることを特徴とする請求項4に記載の円筒型リチウムイオン二次電池。
- 上記弾性体は、ポリエチレンテレフタルレート(PET)、ポリエチレン(PE)、ポリプロピレン(PP)、ポリイミド(PI)のいずれか一つであることを特徴とする請求項7に記載の円筒型リチウムイオン二次電池。
- 上記回転部は、断面が直角三角形状であることを特徴とする請求項4に記載の円筒型リチウムイオン二次電池。
- 上記直角三角形状は、上記上部絶縁板の厚み方向と垂直な辺を底辺とし、上記上部絶縁板の厚み方向と平行な辺を底辺に直角な辺として、前記底辺に直角な辺が上記変形部と連結されることを特徴とする請求項9に記載の円筒型リチウムイオン二次電池。
- 上記変形部の長さは、上記回転部の低辺の長さより短く形成されることを特徴とする請求項10に記載の円筒型リチウムイオン二次電池。
- 上記低辺と直角面の端は斜辺で連結され、上記斜辺は一定角度で傾くように形成されたことを特徴とする請求項10に記載の円筒型リチウムイオン二次電池。
- 上記上部絶縁板には、複数のホールが形成されることを特徴とする請求項1に記載の円筒型リチウムイオン二次電池。
- 上記ホールは、上記中空部から最外郭まで放射状の扇形に形成されることを特徴とする請求項13に記載の円筒型リチウムイオン二次電池。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050134545A KR100719730B1 (ko) | 2005-12-29 | 2005-12-29 | 원통형 리튬 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007184233A JP2007184233A (ja) | 2007-07-19 |
JP4537361B2 true JP4537361B2 (ja) | 2010-09-01 |
Family
ID=37831841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006232433A Active JP4537361B2 (ja) | 2005-12-29 | 2006-08-29 | 円筒型リチウムイオン二次電池 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8808905B2 (ja) |
EP (1) | EP1804311B1 (ja) |
JP (1) | JP4537361B2 (ja) |
KR (1) | KR100719730B1 (ja) |
CN (1) | CN1992417B (ja) |
DE (1) | DE602006001725D1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4873862B2 (ja) * | 2005-01-13 | 2012-02-08 | 三洋電機株式会社 | 非水電解液二次電池およびその製造方法 |
US8703327B2 (en) | 2008-06-20 | 2014-04-22 | Samsung Sdi Co., Ltd. | Rechargeable battery and manufacturing method thereof |
CN102217116B (zh) * | 2008-11-21 | 2015-03-18 | 江森自控帅福得先进能源动力系统有限责任公司 | 用于电化学电池的集电器 |
KR101075304B1 (ko) * | 2009-10-09 | 2011-10-19 | 삼성에스디아이 주식회사 | 배터리 팩 및 그 제조 방법 |
WO2011068883A1 (en) * | 2009-12-01 | 2011-06-09 | A123 Systems, Inc. | Electrical insulator for electrochemical cell |
TWI450432B (zh) | 2011-03-29 | 2014-08-21 | Ind Tech Res Inst | 電池端蓋組 |
TWI419395B (zh) | 2011-04-19 | 2013-12-11 | Ind Tech Res Inst | 二次電池結構 |
CN107833991B (zh) * | 2017-10-19 | 2023-12-22 | 东莞超霸电池有限公司 | 一种自动断路的防爆锌锰电池 |
CN111740048B (zh) * | 2020-05-12 | 2022-05-13 | 深圳先进储能材料国家工程研究中心有限公司 | 锂离子二次电池 |
KR20220070762A (ko) * | 2020-11-23 | 2022-05-31 | 삼성에스디아이 주식회사 | 이차 전지 및 그의 제조 방법 |
WO2023210590A1 (ja) * | 2022-04-28 | 2023-11-02 | パナソニックエナジー株式会社 | 円筒形電池 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003317805A (ja) * | 2002-04-19 | 2003-11-07 | Matsushita Electric Ind Co Ltd | 円筒型リチウムイオン二次電池およびその製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10308204A (ja) | 1997-05-08 | 1998-11-17 | Mitsubishi Cable Ind Ltd | 非水有機電解液電池用の電気絶縁板 |
JP2001210384A (ja) | 2000-01-26 | 2001-08-03 | Sony Corp | 非水電解液二次電池 |
JP3351416B2 (ja) | 2000-03-28 | 2002-11-25 | 松下電器産業株式会社 | 円筒形リチウムイオン二次電池 |
CN2511007Y (zh) * | 2001-12-10 | 2002-09-11 | 张兆谟 | 一种圆柱型锂离子电芯 |
JP3935749B2 (ja) * | 2002-03-13 | 2007-06-27 | 三洋電機株式会社 | 二次電池 |
JP2004362870A (ja) | 2003-06-03 | 2004-12-24 | Matsushita Electric Ind Co Ltd | 円筒形電池 |
CN2717037Y (zh) * | 2004-06-11 | 2005-08-10 | 比亚迪股份有限公司 | 锂离子电池 |
US7579105B2 (en) * | 2005-02-18 | 2009-08-25 | The Gillette Company | End cap assembly and vent for high power cells |
-
2005
- 2005-12-29 KR KR1020050134545A patent/KR100719730B1/ko active IP Right Grant
-
2006
- 2006-08-29 JP JP2006232433A patent/JP4537361B2/ja active Active
- 2006-12-22 DE DE602006001725T patent/DE602006001725D1/de active Active
- 2006-12-22 EP EP06126992A patent/EP1804311B1/en active Active
- 2006-12-22 US US11/643,995 patent/US8808905B2/en active Active
- 2006-12-29 CN CN2006101566638A patent/CN1992417B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003317805A (ja) * | 2002-04-19 | 2003-11-07 | Matsushita Electric Ind Co Ltd | 円筒型リチウムイオン二次電池およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2007184233A (ja) | 2007-07-19 |
EP1804311B1 (en) | 2008-07-09 |
CN1992417A (zh) | 2007-07-04 |
EP1804311A1 (en) | 2007-07-04 |
KR100719730B1 (ko) | 2007-05-17 |
US20070105016A1 (en) | 2007-05-10 |
CN1992417B (zh) | 2010-05-19 |
DE602006001725D1 (de) | 2008-08-21 |
US8808905B2 (en) | 2014-08-19 |
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