JP2014203820A - 2次電池 - Google Patents
2次電池 Download PDFInfo
- Publication number
- JP2014203820A JP2014203820A JP2013233138A JP2013233138A JP2014203820A JP 2014203820 A JP2014203820 A JP 2014203820A JP 2013233138 A JP2013233138 A JP 2013233138A JP 2013233138 A JP2013233138 A JP 2013233138A JP 2014203820 A JP2014203820 A JP 2014203820A
- Authority
- JP
- Japan
- Prior art keywords
- current collector
- region
- collector plate
- elastic force
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 230000004927 fusion Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 239000007769 metal material Substances 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 4
- 239000004734 Polyphenylene sulfide Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 description 4
- 239000011149 active material Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910001290 LiPF6 Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229920001774 Perfluoroether Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
-
- 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
- H01M50/20—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
- 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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- 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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- 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
- H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
-
- 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
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
-
- 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
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
- H01M2200/103—Fuse
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
【解決手段】2次電池は、ケースと、前記ケースに収容された電極組立体と、ヒューズ部を含み前記電極組立体に連結された集電板と、前記集電板に連結され前記ケースの外側に延長された端子と、前記ケース及び前記集電板の間に介在した弾性力提供部とを含む。
【選択図】図1e
Description
110 ケース
120 電極組立体
121 第1電極板
121a 第1非コーティグ領域
122 第2電極板
122a 第2非コーティグ領域
123 セパレータ
130a 第1集電板
130b 第2集電板
131a 第1領域
132a 第2領域
133a 折り曲げ領域
134a 第3領域
135a ヒューズ開口
136a ヒューズ部
137a、138a 結合ホール
140a 第1絶縁部
140b 第2絶縁部
141a 上部領域
142a 側部領域
150a 第1弾性力提供部
150b 第2弾性力提供部
160 キャッププレート
161 注液ホール
162 キャップ
163 安全ベント
170a 第1端子
170b 第2端子
171a 締結領域
172a 固定領域
173a フランジ
174a 結合突起
181a シールガスケット
182a 上部絶縁部
Claims (22)
- ケースと、
前記ケースに収容された電極組立体と、
ヒューズ部を含み、前記電極組立体に連結された集電板と、
前記集電板に連結され、前記ケースの外側に延長された端子と、
前記ケース及び前記集電板の間に介在した弾性力提供部と、を含むことを特徴とする2次電池。 - 前記弾性力提供部は、前記ヒューズ部に弾性力を提供することを特徴とする請求項1に記載の2次電池。
- 前記弾性力提供部は、前記ヒューズ部に隣接した領域で前記集電板に接触することを特徴とする請求項1又は2に記載の2次電池。
- 前記弾性力提供部は、前記ケースと前記集電板の間で、前記ヒューズ部に対して法線方向に力を提供することを特徴とする請求項1〜3のいずれか一項に記載の2次電池。
- 前記集電板は、前記端子に連結された第1領域と、前記第1領域から延長され、前記電極組立体に連結された第2領域と、前記第1領域及び前記第2領域の間に形成された折り曲げ領域と、を含み、
前記ヒューズ部は、前記集電板の第1領域に形成されることを特徴とする請求項1〜4のいずれか一項に記載の2次電池。 - 前記集電板は、前記端子に連結された第1領域と、前記第1領域から延長され、前記電極組立体に連結された第2領域と、前記第1領域及び前記第2領域の間に形成された折り曲げ領域と、を含み、
前記ヒューズ部は、前記集電板の第2領域に形成されることを特徴とする請求項1〜4のいずれか一項に記載の2次電池。 - 前記弾性力提供部は、前記ヒューズ部が溶融するとき、前記集電板の第2領域から前記集電板の第1領域を分離することを特徴とする請求項5又は6に記載の2次電池。
- 前記ヒューズ部の断面積は、前記集電板の他の領域の断面積より小さいことを特徴とする請求項1〜7のいずれか一項に記載の2次電池。
- 前記ヒューズ部は、前記集電板にヒューズ開口または切欠を設けることによって形成されることを特徴とする請求項1〜8のいずれか一項に記載の2次電池。
- 前記ヒューズ部は、前記集電板のうち、前記ヒューズ開口の一方側に隣接して位置する第1部分と他方側に隣接して位置する第2部分とを含み、
前記第1部分および第2部分それぞれの幅は、前記第1領域および前記第2領域の幅より小さいことを特徴とする請求項9に記載の2次電池。 - 前記ケースは、前記集電板と前記端子との間に介在したキャッププレートをさらに含み、
前記弾性力提供部は、前記集電板と前記キャッププレートとの間に介在することを特徴とする請求項5に記載の2次電池。 - 前記集電板の第1領域を覆い、前記集電板と前記キャッププレートとの間に位置する絶縁部をさらに含み、
前記集電板は、前記第1領域に形成された第1突起を含み、
前記絶縁部は、第2突起を含み、
前記弾性力提供部は、前記第1突起と前記第2突起との間に結合されることを特徴とする請求項11に記載の2次電池。 - 前記弾性力提供部は、前記ヒューズ部が溶融するとき、前記集電板の第2領域から前記集電板の第1領域を分離することを特徴とする請求項12に記載の2次電池。
- 前記第1突起は、前記集電板の一側面に平行に延長される第1水平突起を含み、
前記第2突起は、前記絶縁部の一側に平行に延長される第2水平突起を含むことを特徴とする請求項12又は13に記載の2次電池。 - 前記集電板の第1領域を覆い、前記集電板と前記キャッププレートとの間に位置する絶縁部をさらに含み、
前記弾性力提供部は、前記集電板と前記絶縁部との間に位置することを特徴とする請求項11に記載の2次電池。 - 前記弾性力提供部は板ばね、コイルスプリング、ボリュートスプリング、リングスプリング、ぜんまいばね、皿ばねおよびワッシャースプリングから選択されるいずれかのスプリングであることを特徴とする請求項1〜15のいずれか一項に記載の2次電池。
- 前記弾性力提供部は‘W’字状の形態であることを特徴とする請求項1〜15のいずれか一項に記載の2次電池。
- 前記弾性力提供部の少なくとも二つの部分は前記集電板に接触し、
前記弾性力提供部の他の少なくとも二つの部分は前記集電板と前記ケースの間にある絶縁部に接触することを特徴とする請求項17に記載の2次電池。 - 前記電極組立体は、前記集電板に少なくとも部分的に吊られていることを特徴とする請求項1〜18のいずれか一項に記載の2次電池。
- 第2ヒューズ部を含み、前記電極組立体に連結された第2集電板と、
前記第2集電板に連結され、前記ケースの外側に延長された第2端子と、
前記第2ヒューズ部に弾性力を提供する第2弾性力提供部と、をさらに含むことを特徴とする請求項1〜19のいずれか一項に記載の2次電池。 - ケースと、
前記ケースに収容された電極組立体と、
切欠(notch)を有し、前記電極組立体に連結された集電板と、
前記集電板に連結され、前記ケースの外側に延長された端子と、
前記ケース及び前記集電板の間に介在し、前記切欠の周辺領域である前記集電板に接触する弾性力提供部と、を含むことを特徴とする2次電池。 - ケースと、
前記ケースに収容された電極組立体と、
開口(opening)を有し、前記電極組立体に連結された集電板と、
前記集電板に連結され、前記ケースの外側に延長された端子と、
圧縮された状態で前記開口に配置された弾性力提供部と、を含むことを特徴とする2次電池。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361807208P | 2013-04-01 | 2013-04-01 | |
US61/807,208 | 2013-04-01 | ||
US13/916,415 US9219268B2 (en) | 2013-04-01 | 2013-06-12 | Rechargeable secondary battery |
US13/916,415 | 2013-06-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014203820A true JP2014203820A (ja) | 2014-10-27 |
JP6697836B2 JP6697836B2 (ja) | 2020-05-27 |
Family
ID=49322257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013233138A Active JP6697836B2 (ja) | 2013-04-01 | 2013-11-11 | 2次電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9219268B2 (ja) |
EP (1) | EP2787562B1 (ja) |
JP (1) | JP6697836B2 (ja) |
KR (1) | KR20140119615A (ja) |
CN (1) | CN104103802B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020167009A (ja) * | 2019-03-29 | 2020-10-08 | 三洋電機株式会社 | 二次電池 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10629947B2 (en) | 2008-08-05 | 2020-04-21 | Sion Power Corporation | Electrochemical cell |
EP2669975A1 (en) | 2008-08-05 | 2013-12-04 | Sion Power Corporation | Application of force in electrochemical cells |
KR101807911B1 (ko) | 2011-06-17 | 2017-12-11 | 시온 파워 코퍼레이션 | 전극 도금 기술 |
KR101711993B1 (ko) * | 2013-09-10 | 2017-03-03 | 삼성에스디아이 주식회사 | 퓨즈를 갖는 이차 전지 |
US10692662B2 (en) | 2016-01-07 | 2020-06-23 | Nesscap Co., Ltd. | Electric double layer device |
CN106997809B (zh) * | 2016-01-25 | 2018-12-04 | 奈斯卡普股份有限公司 | 双电层装置 |
WO2018026848A1 (en) | 2016-08-01 | 2018-02-08 | Johnson Controls Technology Company | Overcharge protection systems for prismatic lithium ion battery cells with biased packaging |
KR102664549B1 (ko) | 2017-05-19 | 2024-05-09 | 시온 파워 코퍼레이션 | 전기화학 전지용 부동태화제 |
US10868306B2 (en) | 2017-05-19 | 2020-12-15 | Sion Power Corporation | Passivating agents for electrochemical cells |
DE102018200148A1 (de) * | 2018-01-08 | 2019-07-11 | Robert Bosch Gmbh | Deckelplatte für eine Deckelbaugruppe einer Batteriezelle und Deckelbaugruppe |
KR102616467B1 (ko) * | 2018-09-27 | 2023-12-21 | 삼성에스디아이 주식회사 | 이차 전지 |
US11978917B2 (en) | 2019-11-19 | 2024-05-07 | Sion Power Corporation | Batteries with components including carbon fiber, and associated systems and methods |
US11984575B2 (en) | 2019-11-19 | 2024-05-14 | Sion Power Corporation | Battery alignment, and associated systems and methods |
WO2021102071A1 (en) | 2019-11-19 | 2021-05-27 | Sion Power Corporation | Batteries, and associated systems and methods |
US11791511B2 (en) | 2019-11-19 | 2023-10-17 | Sion Power Corporation | Thermally insulating compressible components for battery packs |
WO2021183858A1 (en) | 2020-03-13 | 2021-09-16 | Sion Power Corporation | Application of pressure to electrochemical devices including deformable solids, and related systems |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009076211A (ja) * | 2007-09-18 | 2009-04-09 | Sanyo Electric Co Ltd | 燃料電池スタック |
JP2010212079A (ja) * | 2009-03-10 | 2010-09-24 | Mic Electron Co | 接触ピン |
JP2011258550A (ja) * | 2010-06-11 | 2011-12-22 | Sb Limotive Co Ltd | 二次電池 |
JP2012015102A (ja) * | 2010-06-30 | 2012-01-19 | Sb Limotive Co Ltd | 二次電池 |
JP2012138337A (ja) * | 2010-12-10 | 2012-07-19 | Gs Yuasa Corp | 蓄電素子 |
US20130004831A1 (en) * | 2011-06-30 | 2013-01-03 | Sangwon Byun | Secondary battery |
JP2013016483A (ja) * | 2011-07-06 | 2013-01-24 | Sb Limotive Co Ltd | 二次電池 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002124236A (ja) | 2000-10-12 | 2002-04-26 | Toyota Motor Corp | 密閉型電池 |
DE102008025917A1 (de) | 2007-06-04 | 2009-01-08 | Littelfuse, Inc., Des Plaines | Hochspannungssicherung |
JP5490406B2 (ja) | 2008-12-27 | 2014-05-14 | 三洋電機株式会社 | 車両用の電源装置 |
JP5416835B2 (ja) | 2009-05-21 | 2014-02-12 | ビーワイディー カンパニー リミテッド | 電流ヒューズ装置及びそれを含む電池アセンブリ |
-
2013
- 2013-06-12 US US13/916,415 patent/US9219268B2/en active Active
- 2013-08-05 CN CN201310336696.0A patent/CN104103802B/zh active Active
- 2013-08-28 KR KR20130102690A patent/KR20140119615A/ko active Search and Examination
- 2013-10-08 EP EP13187732.6A patent/EP2787562B1/en active Active
- 2013-11-11 JP JP2013233138A patent/JP6697836B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009076211A (ja) * | 2007-09-18 | 2009-04-09 | Sanyo Electric Co Ltd | 燃料電池スタック |
JP2010212079A (ja) * | 2009-03-10 | 2010-09-24 | Mic Electron Co | 接触ピン |
JP2011258550A (ja) * | 2010-06-11 | 2011-12-22 | Sb Limotive Co Ltd | 二次電池 |
JP2012015102A (ja) * | 2010-06-30 | 2012-01-19 | Sb Limotive Co Ltd | 二次電池 |
JP2012138337A (ja) * | 2010-12-10 | 2012-07-19 | Gs Yuasa Corp | 蓄電素子 |
US20130004831A1 (en) * | 2011-06-30 | 2013-01-03 | Sangwon Byun | Secondary battery |
JP2013016483A (ja) * | 2011-07-06 | 2013-01-24 | Sb Limotive Co Ltd | 二次電池 |
Non-Patent Citations (1)
Title |
---|
広辞苑, vol. 第三版, JPN6018008768, pages 2187, ISSN: 0003755455 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020167009A (ja) * | 2019-03-29 | 2020-10-08 | 三洋電機株式会社 | 二次電池 |
JP7442269B2 (ja) | 2019-03-29 | 2024-03-04 | 三洋電機株式会社 | 二次電池 |
Also Published As
Publication number | Publication date |
---|---|
CN104103802B (zh) | 2018-05-18 |
EP2787562B1 (en) | 2019-02-27 |
US9219268B2 (en) | 2015-12-22 |
JP6697836B2 (ja) | 2020-05-27 |
KR20140119615A (ko) | 2014-10-10 |
EP2787562A1 (en) | 2014-10-08 |
US20140295256A1 (en) | 2014-10-02 |
CN104103802A (zh) | 2014-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6697836B2 (ja) | 2次電池 | |
JP6470516B2 (ja) | 2次電池 | |
JP6491817B2 (ja) | 2次電池 | |
US9324990B2 (en) | Battery module | |
EP3276703B1 (en) | Pouch-type secondary battery including electrode lead having current limiting function | |
KR101256071B1 (ko) | 이차 전지 | |
KR101274806B1 (ko) | 이차 전지 | |
US8883332B2 (en) | Rechargeable secondary battery | |
KR102253021B1 (ko) | 퓨즈부를 갖는 이차 전지 및 전지 모듈 | |
JP5520912B2 (ja) | 二次電池 | |
US10741822B2 (en) | Pouch-type secondary battery including electrode lead having electrical current limiting function | |
EP2863453B1 (en) | Battery module | |
EP2541649B1 (en) | Secondary battery | |
EP2854201B1 (en) | Rechargeable battery | |
US11387528B2 (en) | Secondary battery | |
EP2835847B1 (en) | Rechargeable battery | |
KR102337494B1 (ko) | 이차 전지 | |
KR102371189B1 (ko) | 이차 전지 | |
KR20160107060A (ko) | 연결부재를 갖는 이차 전지 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161025 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170824 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170829 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171128 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20180313 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180713 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20180809 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20180831 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20190422 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20190422 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200218 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200427 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6697836 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |