JP5305428B2 - 密閉型電池 - Google Patents
密閉型電池 Download PDFInfo
- Publication number
- JP5305428B2 JP5305428B2 JP2008038908A JP2008038908A JP5305428B2 JP 5305428 B2 JP5305428 B2 JP 5305428B2 JP 2008038908 A JP2008038908 A JP 2008038908A JP 2008038908 A JP2008038908 A JP 2008038908A JP 5305428 B2 JP5305428 B2 JP 5305428B2
- Authority
- JP
- Japan
- Prior art keywords
- injection hole
- flange
- battery
- sealing plug
- sealed
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 80
- 238000002347 injection Methods 0.000 claims description 78
- 239000007924 injection Substances 0.000 claims description 78
- 239000007788 liquid Substances 0.000 claims description 36
- 238000003466 welding Methods 0.000 claims description 36
- 229910000838 Al alloy Inorganic materials 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 description 16
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 13
- 229910001416 lithium ion Inorganic materials 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 12
- 230000007547 defect Effects 0.000 description 9
- 239000008151 electrolyte solution Substances 0.000 description 7
- 230000001678 irradiating effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 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
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- -1 lithium hexafluorophosphate Chemical compound 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Filling, Topping-Up Batteries (AREA)
Description
図1は、本発明の密閉型電池を説明する図であり、図1(a)は、密閉型電池の斜視図であり、図1(b)は、密閉型電池の上面図であり、図1(c)は、図1(b)の注液孔部分をE−F線で切断した断面図である。
図4は、本発明の密閉型電池の封止栓を説明する図であり、図4(a)、封止栓の側面図であり、図4(b)は、封止栓の平面図である。
図5は、本発明の密閉型電池の封止栓を説明する図であり、図5(a)、封止栓の側面図であり、図5(b)は、封止栓の平面図である。
(比較例)
3 蓋体
4 電極
5 注液孔
6 安全弁
7、7a、7b、7c 封止栓
8 絶縁部材
9 溶接部
51 大径部
52 小径部
53 段部
70、70a、70b、70c フランジ
71、71a、71b、71c 側周面
72 突起部
73、73a、73b 溝
73c 空隙
74、74a、74b、74c 面取り部
Claims (2)
- アルミニウム合金からなる電池缶または前記電池缶の蓋体に凹部を設け、前記凹部の底に開孔部を設けた電解液の注液孔に、前記凹部に嵌合する板状のフランジと、前記フランジの底面に前記開孔部に挿入する柱状の突起部が植立されてなる封止栓を前記注液孔に挿入して、前記フランジと、前記電池缶または前記蓋体を溶接封口した密閉型電池であって、前記フランジの側面に前記フランジの厚み方向に貫通する溝を設けてなることを特徴とする密閉型電池。
- 前記フランジの前記側面と前記底面が成す陵部に面取り加工を施してなることを特徴とする請求項1に記載の密閉型電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008038908A JP5305428B2 (ja) | 2008-02-20 | 2008-02-20 | 密閉型電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008038908A JP5305428B2 (ja) | 2008-02-20 | 2008-02-20 | 密閉型電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009199819A JP2009199819A (ja) | 2009-09-03 |
JP5305428B2 true JP5305428B2 (ja) | 2013-10-02 |
Family
ID=41143130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008038908A Active JP5305428B2 (ja) | 2008-02-20 | 2008-02-20 | 密閉型電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5305428B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107662060A (zh) * | 2017-10-20 | 2018-02-06 | 中广核核电运营有限公司 | 堆芯测量系统中热电偶导管泄漏的处理方法和焊接托架 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5197701B2 (ja) * | 2010-09-21 | 2013-05-15 | 株式会社東芝 | 密閉型二次電池の製造装置及び製造方法 |
JP5150691B2 (ja) | 2010-09-21 | 2013-02-20 | 株式会社東芝 | 密閉型二次電池 |
JP5817659B2 (ja) * | 2012-06-29 | 2015-11-18 | トヨタ自動車株式会社 | 密閉型電池 |
WO2014033822A1 (ja) * | 2012-08-28 | 2014-03-06 | 日立ビークルエナジー株式会社 | 角形二次電池 |
JP6115094B2 (ja) | 2012-11-15 | 2017-04-19 | 株式会社Gsユアサ | 蓄電素子及び蓄電素子の製造方法 |
JP5926697B2 (ja) * | 2013-03-04 | 2016-05-25 | 日立オートモティブシステムズ株式会社 | 角形蓄電素子 |
EP2985815B1 (en) | 2013-04-12 | 2018-06-13 | Hitachi Automotive Systems, Ltd. | Electricity storage element and method for manufacturing electricity storage element |
CN107359304B (zh) * | 2016-05-10 | 2020-08-28 | 宁德时代新能源科技股份有限公司 | 锂离子电池注液孔密封结构 |
JP6861076B2 (ja) * | 2017-04-13 | 2021-04-21 | プライムアースEvエナジー株式会社 | 二次電池の製造方法及び二次電池 |
JP7488295B2 (ja) | 2022-03-31 | 2024-05-21 | 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 | 蓄電デバイス及びその製造方法 |
CN117832708A (zh) * | 2023-12-04 | 2024-04-05 | 蜂巢能源科技股份有限公司 | 电芯壳体与盖板配合结构及电芯 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01142159U (ja) * | 1988-03-23 | 1989-09-28 | ||
JPH0592965U (ja) * | 1992-05-12 | 1993-12-17 | 日本電池株式会社 | 蓄電池用液口栓 |
JPH067155U (ja) * | 1992-07-02 | 1994-01-28 | 日本電池株式会社 | 蓄電池 |
JPH1074501A (ja) * | 1996-09-02 | 1998-03-17 | Yuasa Corp | 密閉形蓄電池 |
JP5028780B2 (ja) * | 2005-10-07 | 2012-09-19 | パナソニック株式会社 | 密閉形電池およびその製造方法 |
JP5120867B2 (ja) * | 2006-05-30 | 2013-01-16 | 日立マクセルエナジー株式会社 | 密閉型電池 |
-
2008
- 2008-02-20 JP JP2008038908A patent/JP5305428B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107662060A (zh) * | 2017-10-20 | 2018-02-06 | 中广核核电运营有限公司 | 堆芯测量系统中热电偶导管泄漏的处理方法和焊接托架 |
CN107662060B (zh) * | 2017-10-20 | 2020-02-11 | 中广核核电运营有限公司 | 堆芯测量系统中热电偶导管泄漏的处理方法和焊接托架 |
Also Published As
Publication number | Publication date |
---|---|
JP2009199819A (ja) | 2009-09-03 |
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