JP4509950B2 - リチウム二次電池 - Google Patents
リチウム二次電池 Download PDFInfo
- Publication number
- JP4509950B2 JP4509950B2 JP2006050831A JP2006050831A JP4509950B2 JP 4509950 B2 JP4509950 B2 JP 4509950B2 JP 2006050831 A JP2006050831 A JP 2006050831A JP 2006050831 A JP2006050831 A JP 2006050831A JP 4509950 B2 JP4509950 B2 JP 4509950B2
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- JP
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- Prior art keywords
- electrode
- lithium secondary
- secondary battery
- head
- battery according
- 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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- 229910052744 lithium Inorganic materials 0.000 title claims description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 29
- -1 polypropylene Polymers 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910014689 LiMnO Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- VROAXDSNYPAOBJ-UHFFFAOYSA-N lithium;oxido(oxo)nickel Chemical compound [Li+].[O-][Ni]=O VROAXDSNYPAOBJ-UHFFFAOYSA-N 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 239000002759 woven fabric Substances 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
-
- 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
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- 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
- H01M50/543—Terminals
- H01M50/562—Terminals characterised by the material
-
- 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)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
132、232、332 電極ピンの頭部、
134、234、334 頭部の突出部、
136、 236 電極ピンの柱部、
132a 頭部の上面、
132b 頭部の下面。
Claims (8)
- 第1電極、第2電極及びこれら間に介されたセパレータが共に巻取られた電極組立体と、前記電極組立体を収容する缶と、前記缶の上段開口部に結合されて端子通孔が形成されているキャッププレートと、前記端子通孔に挿入される電極ピンと、を含むリチウム二次電池であって、
前記電極ピンは、平板型の頭部と前記頭部の下面から延びている柱部とを含み、前記頭部の上面の縁に沿って突出部が形成されていることを特徴とするリチウム二次電池。 - 前記突出部は、プレス加工により形成されることを特徴とする請求項1に記載のリチウム二次電池。
- 前記突出部と前記頭部の上面との間の段差は、前記頭部の上面の厚さの4倍以内であることを特徴とする請求項1または2に記載のリチウム二次電池。
- 前記頭部は、円形、楕円形、および四角形の中から選択されるいずれかの1つの形状であることを特徴とする請求項1〜3のいずれか1項に記載のリチウム二次電池。
- 前記電極ピンは、アルミニウムまたはアルミニウム合金からなることを特徴とする請求項1〜4のいずれか1項に記載のリチウム二次電池。
- 前記電極ピンの外面に、絶縁ガスケットが結合されて前記端子通孔に挿入されることを特徴とする請求項1〜5のいずれか1項に記載のリチウム二次電池。
- 前記絶縁ガスケットは、ポリプロピレンまたは熱可塑性フッ素系樹脂からなることを特徴とする請求項6に記載のリチウム二次電池。
- 前記熱可塑性フッ素系樹脂は、ポリテトラフルオロエチレン、テトラフルオロエチレン−パーフルオロアルキルビニールエーテル共重合体、テトラフルオロエチレン−ヘキサフルオロプロピレン共重合体の中から選択されるいずれかの1つであることを特徴とする請求項7に記載のリチウム二次電池。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050024660A KR100646529B1 (ko) | 2005-03-24 | 2005-03-24 | 리튬 이차 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006269420A JP2006269420A (ja) | 2006-10-05 |
JP4509950B2 true JP4509950B2 (ja) | 2010-07-21 |
Family
ID=37015762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006050831A Active JP4509950B2 (ja) | 2005-03-24 | 2006-02-27 | リチウム二次電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7964306B2 (ja) |
JP (1) | JP4509950B2 (ja) |
KR (1) | KR100646529B1 (ja) |
CN (1) | CN100477366C (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101063079B1 (ko) | 2007-01-12 | 2011-09-07 | 도요타지도샤가부시키가이샤 | 전극 구조 및 배터리 장치의 제조 방법 |
JP4378657B2 (ja) | 2007-06-13 | 2009-12-09 | トヨタ自動車株式会社 | 電池および電源装置 |
JP5595830B2 (ja) * | 2009-08-26 | 2014-09-24 | 株式会社東芝 | 電池、組電池及び組電池の製造方法 |
KR102198004B1 (ko) * | 2014-02-12 | 2021-01-04 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102314081B1 (ko) * | 2014-11-26 | 2021-10-15 | 삼성에스디아이 주식회사 | 탭을 갖는 이차 전지 |
US9837682B1 (en) * | 2016-08-29 | 2017-12-05 | Microsoft Technology Licensing, Llc | Variable layer thickness in curved battery cell |
KR102140311B1 (ko) * | 2017-04-07 | 2020-07-31 | 주식회사 엘지화학 | 배터리 모듈과 이를 포함하는 배터리 팩 및 자동차 |
KR102483157B1 (ko) * | 2018-02-12 | 2022-12-30 | 주식회사 엘지에너지솔루션 | 이차전지 |
CN111434190B (zh) * | 2018-11-09 | 2022-08-09 | 庆鼎精密电子(淮安)有限公司 | 软硬结合电路板及其制作方法 |
CN111244344A (zh) * | 2019-12-24 | 2020-06-05 | 广东中科瑞龙科技发展有限公司 | 一种电池电极密封结构 |
CN112002834A (zh) * | 2020-06-12 | 2020-11-27 | 珠海市讯达科技有限公司 | 一种纽扣电池及其制作方法 |
JP2024105092A (ja) * | 2023-01-25 | 2024-08-06 | 日本軽金属株式会社 | 電池封口体及びその製造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09298056A (ja) * | 1996-01-16 | 1997-11-18 | Matsushita Electric Ind Co Ltd | 蓄電池用集電端子の成形法 |
JP2000133243A (ja) * | 1998-10-27 | 2000-05-12 | Zaza International:Kk | 乾電池 |
JP2001196047A (ja) * | 1999-12-15 | 2001-07-19 | Samsung Sdi Co Ltd | キャップ組立体を有する二次電池 |
JP2002245991A (ja) * | 2001-02-16 | 2002-08-30 | Osaka Gas Co Ltd | 非水系二次電池 |
JP2004214175A (ja) * | 2002-12-27 | 2004-07-29 | Samsung Sdi Co Ltd | 2次電池及びその製造方法 |
JP2006093130A (ja) * | 2004-09-22 | 2006-04-06 | Samsung Sdi Co Ltd | リチウム二次電池 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5876868A (en) * | 1997-04-25 | 1999-03-02 | Hohsen Corp. | Battery sealing structure |
EP1406322A4 (en) * | 2001-06-13 | 2008-04-16 | Matsushita Electric Ind Co Ltd | BATTERY |
JP2003151528A (ja) * | 2001-11-14 | 2003-05-23 | Nec Tokin Tochigi Ltd | 密閉型電池 |
KR100555122B1 (ko) | 2003-10-30 | 2006-02-24 | 주식회사 아트라스비엑스 | 배터리의 충전 컨넥터용 어탭터 |
JP2005158267A (ja) | 2003-11-20 | 2005-06-16 | Nec Tokin Tochigi Ltd | 密閉型二次電池 |
-
2005
- 2005-03-24 KR KR1020050024660A patent/KR100646529B1/ko active IP Right Grant
-
2006
- 2006-02-16 CN CNB2006100082312A patent/CN100477366C/zh active Active
- 2006-02-27 JP JP2006050831A patent/JP4509950B2/ja active Active
- 2006-03-08 US US11/369,995 patent/US7964306B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09298056A (ja) * | 1996-01-16 | 1997-11-18 | Matsushita Electric Ind Co Ltd | 蓄電池用集電端子の成形法 |
JP2000133243A (ja) * | 1998-10-27 | 2000-05-12 | Zaza International:Kk | 乾電池 |
JP2001196047A (ja) * | 1999-12-15 | 2001-07-19 | Samsung Sdi Co Ltd | キャップ組立体を有する二次電池 |
JP2002245991A (ja) * | 2001-02-16 | 2002-08-30 | Osaka Gas Co Ltd | 非水系二次電池 |
JP2004214175A (ja) * | 2002-12-27 | 2004-07-29 | Samsung Sdi Co Ltd | 2次電池及びその製造方法 |
JP2006093130A (ja) * | 2004-09-22 | 2006-04-06 | Samsung Sdi Co Ltd | リチウム二次電池 |
Also Published As
Publication number | Publication date |
---|---|
CN100477366C (zh) | 2009-04-08 |
US20060216593A1 (en) | 2006-09-28 |
CN1838466A (zh) | 2006-09-27 |
KR20060102744A (ko) | 2006-09-28 |
KR100646529B1 (ko) | 2006-11-23 |
JP2006269420A (ja) | 2006-10-05 |
US7964306B2 (en) | 2011-06-21 |
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