JP5336230B2 - 扁平形電池 - Google Patents
扁平形電池 Download PDFInfo
- Publication number
- JP5336230B2 JP5336230B2 JP2009060007A JP2009060007A JP5336230B2 JP 5336230 B2 JP5336230 B2 JP 5336230B2 JP 2009060007 A JP2009060007 A JP 2009060007A JP 2009060007 A JP2009060007 A JP 2009060007A JP 5336230 B2 JP5336230 B2 JP 5336230B2
- Authority
- JP
- Japan
- Prior art keywords
- flat battery
- positive electrode
- annular member
- electrode material
- sealing
- 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.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 28
- 239000007772 electrode material Substances 0.000 claims description 9
- 239000007774 positive electrode material Substances 0.000 description 24
- 239000007773 negative electrode material Substances 0.000 description 7
- 230000035939 shock Effects 0.000 description 5
- 238000005304 joining Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011255 nonaqueous electrolyte Substances 0.000 description 3
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- SBUOHGKIOVRDKY-UHFFFAOYSA-N 4-methyl-1,3-dioxolane Chemical compound CC1COCO1 SBUOHGKIOVRDKY-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 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
-
- 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
Description
2 外装缶
3 封口缶
4 ガスケット
5 正極材(電極材)
7 セパレータ
8 正極リング
11 外装缶の底部
12 外装缶の周壁
15 封口缶の底部
16 封口缶の周壁
19 凹部
20 段差部
21 突出部
Claims (5)
- 外装缶の開口を封口缶で封口した扁平形電池であって、
前記外装缶及び封口缶は、底部の外周に周壁を立設させ、一端が開口した円筒状であり、
環状部材と、前記環状部材の内部に装着した電極材とを備えており、
前記環状部材は、前記環状部材の外周面から前記環状部材の径方向に突出した突出部を設けており、
前記突出部を前記外装缶に接合していることを特徴とする扁平形電池。 - 前記外装缶の前記周壁の内周面に沿ってガスケットを配置しており、
前記ガスケットと、前記外装缶の底部との間に、前記突出部を介在させている請求項1に記載の扁平形電池。 - 前記外装缶の底部に凹部を形成しており、前記凹部で形成される段差部に、前記環状部材の外周面の端部が収容されている請求項1又は2に記載の扁平形電池。
- 前記突出部は、前記環状部材の外周面に沿って連続的に形成している請求項1から3のいずれかに記載の扁平形電池。
- 前記突出部は、前記環状部材の外周面に沿って断続的に形成している請求項1から3のいずれかに記載の扁平形電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009060007A JP5336230B2 (ja) | 2009-03-12 | 2009-03-12 | 扁平形電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009060007A JP5336230B2 (ja) | 2009-03-12 | 2009-03-12 | 扁平形電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010212208A JP2010212208A (ja) | 2010-09-24 |
JP5336230B2 true JP5336230B2 (ja) | 2013-11-06 |
Family
ID=42972147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009060007A Expired - Fee Related JP5336230B2 (ja) | 2009-03-12 | 2009-03-12 | 扁平形電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5336230B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9653711B2 (en) | 2012-06-15 | 2017-05-16 | Hitachi Maxell, Ltd. | Flat battery |
EP2911227B1 (en) * | 2012-11-19 | 2017-06-28 | Panasonic Intellectual Property Management Co., Ltd. | Flat battery |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58123566U (ja) * | 1982-02-17 | 1983-08-23 | 日本電気ホームエレクトロニクス株式会社 | 電池 |
JPS58201264A (ja) * | 1982-05-19 | 1983-11-24 | Kawaguchiko Seimitsu Kk | 密閉型アルカリ電池 |
JPH0212764A (ja) * | 1988-06-30 | 1990-01-17 | Matsushita Electric Ind Co Ltd | 有機電解液電池 |
JPH03266356A (ja) * | 1990-03-15 | 1991-11-27 | Matsushita Electric Ind Co Ltd | 有機電解液電池の製造法 |
JPH04248250A (ja) * | 1991-01-25 | 1992-09-03 | Toshiba Battery Co Ltd | 有機電解液電池 |
JPH04121654U (ja) * | 1991-04-17 | 1992-10-30 | 東芝電池株式会社 | 有機電解液電池 |
JP2001035458A (ja) * | 1999-07-23 | 2001-02-09 | Sony Corp | 扁平形有機電解液電池 |
JP2010067495A (ja) * | 2008-09-11 | 2010-03-25 | Hitachi Maxell Ltd | 扁平形電池 |
-
2009
- 2009-03-12 JP JP2009060007A patent/JP5336230B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010212208A (ja) | 2010-09-24 |
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