JP5342090B1 - 蓄電素子 - Google Patents
蓄電素子 Download PDFInfo
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- JP5342090B1 JP5342090B1 JP2013523111A JP2013523111A JP5342090B1 JP 5342090 B1 JP5342090 B1 JP 5342090B1 JP 2013523111 A JP2013523111 A JP 2013523111A JP 2013523111 A JP2013523111 A JP 2013523111A JP 5342090 B1 JP5342090 B1 JP 5342090B1
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- 238000003860 storage Methods 0.000 title claims abstract description 17
- 230000005611 electricity Effects 0.000 title claims description 6
- 238000003780 insertion Methods 0.000 claims abstract description 89
- 230000037431 insertion Effects 0.000 claims abstract description 89
- 238000010248 power generation Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 description 30
- 239000011888 foil Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007773 negative electrode material Substances 0.000 description 6
- 239000007774 positive electrode material Substances 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 238000002788 crimping Methods 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
- H01M50/188—Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
-
- 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
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
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- 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)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
蓄電素子は、電極を有する発電要素と、発電要素を収容する缶と、缶の開口を封止する蓋と、蓋に配置される外部端子と、発電要素の電極と外部端子とを接続する集電体とを備える。外部端子は、バスバーが溶接されるバスバー溶接面を有するバスバー溶接部と、かしめ治具当接面を有する集電体接続部とを備え、集電体接続部は、蓋の貫通孔に挿通され、先端が集電体にかしめ固定された挿通部を備え、バスバー溶接部と集電体接続部とは蓋上で一体に並設され、治具当接面は、バスバー溶接面と同一平面内において、バスバー溶接面から延在している。
Description
図1は蓄電素子の一実施の形態としての角形二次電池100の外観斜視図であり、図2は角形二次電池100の構成を示す分解斜視図である。
(1)バスバー溶接部142と集電体接続部141とは電池蓋102上で一体に並設され、バスバー溶接部152と集電体接続部151とは電池蓋102上で一体に並設されている。このため、接触抵抗を低減することができるとともに、角形二次電池100の組立工数を節減し、歩留りを向上することができる。
(1)上記した実施の形態では、外部端子104,105におけるかしめ治具の上型20が当接される側の面(図7に示す上側の外表面)は、外側凹部141g,151gの他は電池蓋102に平行な平坦面とされていたが、本発明はこれに限定されない。外側凹部141g,151gの他に窪みや孔を設けてもよいし、治具当接面141s,151sが溝を介して溶接面142s,152sから延在するように設けられていてもよい。外部端子104,105は、それぞれかしめ治具の上型20を配置する側に突出するものが形成されていない種々の形状を採用することができる。
Claims (4)
- 蓄電素子であって、
電極を有する発電要素と、
前記発電要素を収容する缶と、
前記缶の開口を封止する蓋と、
前記蓋に配置される外部端子と、
前記発電要素の電極と前記外部端子とを接続する集電体とを備え、
前記外部端子は、バスバーが溶接されるバスバー溶接面を有するバスバー溶接部と、かしめ治具当接面を有する集電体接続部とを備え、
前記集電体接続部は、前記蓋の貫通孔に挿通され、先端が前記集電体にかしめ固定された挿通部を備え、
前記バスバー溶接部と前記集電体接続部とは前記蓋上で一体に並設され、
前記治具当接面は、前記バスバー溶接面と同一平面内において、前記バスバー溶接面から延在している蓄電素子。 - 請求項1に記載の蓄電素子において、
前記外部端子には、前記バスバー溶接面と前記かしめ治具当接面とを含む仮想平面から前記蓋側とは反対側に突出するものが設けられていない蓄電素子。 - 請求項1または2に記載の蓄電素子において、
前記挿通部は、前記集電体の貫通孔に挿通される先端側挿通部と、前記集電体の貫通孔に挿通されない基端側挿通部とを有し、
前記基端側挿通部と前記先端側挿通部との間には、前記集電体に当接される当接段部が設けられ、
前記集電体が前記先端側挿通部の先端と前記当接段部とで挟持されるように、前記先端側挿通部の先端が前記集電体にかしめ固定されている蓄電素子。 - 請求項1または2に記載の蓄電素子において、
前記外部端子と前記蓋との間には、前記蓋と前記外部端子との間を封止するシール部材が設けられ、
前記挿通部の外周には、前記シール部材を押圧するシール部が設けられている蓄電素子。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2013/052334 WO2014118965A1 (ja) | 2013-02-01 | 2013-02-01 | 蓄電素子 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013165127A Division JP2014150047A (ja) | 2013-08-08 | 2013-08-08 | 蓄電素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5342090B1 true JP5342090B1 (ja) | 2013-11-13 |
JPWO2014118965A1 JPWO2014118965A1 (ja) | 2017-01-26 |
Family
ID=49679199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013523111A Active JP5342090B1 (ja) | 2013-02-01 | 2013-02-01 | 蓄電素子 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9620762B2 (ja) |
EP (1) | EP2953186B1 (ja) |
JP (1) | JP5342090B1 (ja) |
CN (1) | CN105009326B (ja) |
WO (1) | WO2014118965A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019133857A (ja) * | 2018-01-31 | 2019-08-08 | 日東精工株式会社 | 電池用外部端子の製造方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108701805A (zh) * | 2016-03-17 | 2018-10-23 | 株式会社杰士汤浅国际 | 蓄电元件以及蓄电元件的制造方法 |
DE102017010551A1 (de) * | 2017-11-15 | 2019-05-16 | BMZ GmbH | Vorrichtung zum Speichern und/oder Bereitstellen elektrischer Energie, Verbindungsmittel zur Verwendung in einer Vorrichtung zum Speichern und/oder Bereitstellen elektrischer Energie und Verfahren zur Herstellung |
JP7001957B2 (ja) * | 2018-03-02 | 2022-01-20 | トヨタ自動車株式会社 | 電池の製造方法および電池 |
JP7194338B2 (ja) * | 2019-10-10 | 2022-12-22 | トヨタ自動車株式会社 | 二次電池 |
CN112310496A (zh) * | 2020-04-09 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | 端盖组件、电池单体、电池组以及装置 |
FR3110773B1 (fr) | 2020-05-20 | 2022-10-14 | Accumulateurs Fixes | Ensemble électrochimique, batterie et procédé correspondants |
JP7412384B2 (ja) * | 2021-03-22 | 2024-01-12 | プライムプラネットエナジー&ソリューションズ株式会社 | 組電池 |
JP7426356B2 (ja) | 2021-08-06 | 2024-02-01 | プライムプラネットエナジー&ソリューションズ株式会社 | 端子部品ならびに該端子部品を備える二次電池および組電池 |
WO2024050682A1 (zh) * | 2022-09-06 | 2024-03-14 | 宁德时代新能源科技股份有限公司 | 连接端子、电池和用电设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010080355A (ja) * | 2008-09-29 | 2010-04-08 | Sanyo Electric Co Ltd | 角形二次電池及び電池モジュール |
JP2012009319A (ja) * | 2010-06-25 | 2012-01-12 | Hitachi Vehicle Energy Ltd | 二次電池および組電池 |
JP2012243405A (ja) * | 2011-05-16 | 2012-12-10 | Hitachi Vehicle Energy Ltd | 角形二次電池 |
JP2012248451A (ja) * | 2011-05-30 | 2012-12-13 | Hitachi Vehicle Energy Ltd | 二次電池 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0969536A3 (en) | 1994-03-03 | 2003-10-08 | Japan Storage Battery Company Limited | Battery |
KR100908569B1 (ko) * | 2005-11-02 | 2009-07-22 | 주식회사 엘지화학 | 전지모듈의 제조방법 |
JP5790987B2 (ja) | 2010-05-17 | 2015-10-07 | 株式会社Gsユアサ | 電池及び電池の製造方法 |
JP5656592B2 (ja) | 2010-12-06 | 2015-01-21 | 日立オートモティブシステムズ株式会社 | 二次電池 |
EP2660898B1 (en) | 2010-12-28 | 2020-04-15 | GS Yuasa International Ltd. | Power storage device |
JP2012160337A (ja) * | 2011-01-31 | 2012-08-23 | Sanyo Electric Co Ltd | 電池モジュールおよび電池モジュールの製造方法 |
JP2012243406A (ja) * | 2011-05-16 | 2012-12-10 | Tokai Rika Co Ltd | スイッチ装置 |
KR102115861B1 (ko) | 2011-08-29 | 2020-05-27 | 가부시키가이샤 지에스 유아사 | 접속체, 접속체의 제조 방법, 축전 소자 및 축전 소자의 제조 방법 |
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2013
- 2013-02-01 JP JP2013523111A patent/JP5342090B1/ja active Active
- 2013-02-01 EP EP13873839.8A patent/EP2953186B1/en active Active
- 2013-02-01 US US14/765,360 patent/US9620762B2/en active Active
- 2013-02-01 WO PCT/JP2013/052334 patent/WO2014118965A1/ja active Application Filing
- 2013-02-01 CN CN201380072043.4A patent/CN105009326B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010080355A (ja) * | 2008-09-29 | 2010-04-08 | Sanyo Electric Co Ltd | 角形二次電池及び電池モジュール |
JP2012009319A (ja) * | 2010-06-25 | 2012-01-12 | Hitachi Vehicle Energy Ltd | 二次電池および組電池 |
JP2012243405A (ja) * | 2011-05-16 | 2012-12-10 | Hitachi Vehicle Energy Ltd | 角形二次電池 |
JP2012248451A (ja) * | 2011-05-30 | 2012-12-13 | Hitachi Vehicle Energy Ltd | 二次電池 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019133857A (ja) * | 2018-01-31 | 2019-08-08 | 日東精工株式会社 | 電池用外部端子の製造方法 |
JP7081929B2 (ja) | 2018-01-31 | 2022-06-07 | 日東精工株式会社 | 電池用外部端子の製造方法 |
Also Published As
Publication number | Publication date |
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US9620762B2 (en) | 2017-04-11 |
US20150380712A1 (en) | 2015-12-31 |
WO2014118965A1 (ja) | 2014-08-07 |
JPWO2014118965A1 (ja) | 2017-01-26 |
CN105009326A (zh) | 2015-10-28 |
EP2953186B1 (en) | 2018-11-28 |
EP2953186A1 (en) | 2015-12-09 |
EP2953186A4 (en) | 2016-10-05 |
CN105009326B (zh) | 2017-07-11 |
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