JP2010080396A - 電池缶及び筒型電池 - Google Patents
電池缶及び筒型電池 Download PDFInfo
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- JP2010080396A JP2010080396A JP2008250334A JP2008250334A JP2010080396A JP 2010080396 A JP2010080396 A JP 2010080396A JP 2008250334 A JP2008250334 A JP 2008250334A JP 2008250334 A JP2008250334 A JP 2008250334A JP 2010080396 A JP2010080396 A JP 2010080396A
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- Prior art keywords
- battery
- positive electrode
- thickness
- rising portion
- barrel
- 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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- 230000000630 rising effect Effects 0.000 claims abstract description 40
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000000203 mixture Substances 0.000 description 16
- 238000007789 sealing Methods 0.000 description 10
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- OSOVKCSKTAIGGF-UHFFFAOYSA-N [Ni].OOO Chemical compound [Ni].OOO OSOVKCSKTAIGGF-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910000483 nickel oxide hydroxide Inorganic materials 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- Y02E60/12—
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Primary Cells (AREA)
Abstract
【解決手段】有底筒状の正極缶11は、底部18と、底部18の外周部から垂直に立ち上がって筒状に形成された胴部17と、胴部17において底部18の反対側にある開口部15とを有する。正極缶11の胴部17において、胴部最下端を始端とする立ち上がり部31が設けられており、立ち上がり部31は、胴部17の全長に対して3%以上の長さL1を有する。底部18の板厚をt1とし、立ち上がり部31の板厚をt2とし、胴部17の板厚をt3としたとき、1.25<t1/t2≦1.47の関係及び1.06≦t2/t3<1.25の関係を満たすように立ち上がり部31が設けられている。
【選択図】図2
Description
11…電池缶としての正極缶
15…開口部
17…胴部
18…底部
31…立ち上がり部
t1…底部の板厚
t2…立ち上がり部の板厚
t3…胴部の板厚
Claims (6)
- 底部と、前記底部の外周部から垂直に立ち上がって筒状に形成された胴部と、前記胴部において前記底部の反対側にある開口部とを有する有底筒状の電池缶であって、
前記底部の板厚をt1とし、前記胴部最下端を始端とする立ち上がり部の長さを前記胴部の全長に対して3%以上としかつその場合における当該部分の板厚をt2とし、前記胴部の板厚をt3としたとき、1.25<t1/t2≦1.47の関係及び1.06≦t2/t3<1.25の関係を満たすことを特徴とする電池缶。 - 深絞り加工により作製されたことを特徴とする請求項1に記載の電池缶。
- ニッケルを主体とするめっきが表面に施されためっき鋼板を材料として作製されたことを特徴とする請求項1または2に記載の電池缶。
- 前記めっき鋼板における表面めっきの厚さが、1μm以上3μm以下であることを特徴とする請求項3に記載の電池缶。
- 請求項1乃至4のいずれか1項に記載の電池缶を使用して構成された筒型電池。
- 前記電池缶が集電体を兼ねることを特徴とする請求項5に記載の筒型電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008250334A JP5366489B2 (ja) | 2008-09-29 | 2008-09-29 | 電池缶及び筒型電池 |
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JP2008250334A JP5366489B2 (ja) | 2008-09-29 | 2008-09-29 | 電池缶及び筒型電池 |
Publications (2)
Publication Number | Publication Date |
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JP2010080396A true JP2010080396A (ja) | 2010-04-08 |
JP5366489B2 JP5366489B2 (ja) | 2013-12-11 |
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JP2008250334A Active JP5366489B2 (ja) | 2008-09-29 | 2008-09-29 | 電池缶及び筒型電池 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016072115A (ja) * | 2014-09-30 | 2016-05-09 | 株式会社Gsユアサ | 蓄電素子 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08250082A (ja) * | 1995-03-15 | 1996-09-27 | Matsushita Electric Ind Co Ltd | 電池缶とその製造方法 |
JP2000030673A (ja) * | 1998-07-08 | 2000-01-28 | Matsushita Electric Ind Co Ltd | 電池及びその電池缶の製造方法 |
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2008
- 2008-09-29 JP JP2008250334A patent/JP5366489B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08250082A (ja) * | 1995-03-15 | 1996-09-27 | Matsushita Electric Ind Co Ltd | 電池缶とその製造方法 |
JP2000030673A (ja) * | 1998-07-08 | 2000-01-28 | Matsushita Electric Ind Co Ltd | 電池及びその電池缶の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016072115A (ja) * | 2014-09-30 | 2016-05-09 | 株式会社Gsユアサ | 蓄電素子 |
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JP5366489B2 (ja) | 2013-12-11 |
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