JP4532096B2 - 電池 - Google Patents
電池 Download PDFInfo
- Publication number
- JP4532096B2 JP4532096B2 JP2003386865A JP2003386865A JP4532096B2 JP 4532096 B2 JP4532096 B2 JP 4532096B2 JP 2003386865 A JP2003386865 A JP 2003386865A JP 2003386865 A JP2003386865 A JP 2003386865A JP 4532096 B2 JP4532096 B2 JP 4532096B2
- Authority
- JP
- Japan
- Prior art keywords
- lead terminals
- battery case
- tab
- heat
- welded
- 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
- 229910052782 aluminium Inorganic materials 0.000 description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 48
- 238000010248 power generation Methods 0.000 description 24
- 238000003466 welding Methods 0.000 description 21
- 239000011255 nonaqueous electrolyte Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000000565 sealant Substances 0.000 description 12
- 239000011888 foil Substances 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 239000011889 copper foil Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 229920005992 thermoplastic resin Polymers 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000003825 pressing Methods 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)
Description
2 電池ケース
2a 熱溶着部
21 アルミラミネートシート
22 アルミラミネートシート
3 正極リード端子
4 負極リード端子
5 タブフィルム
6 タブフィルム
Claims (1)
- フレキシブルシートよりなる電池ケースの熱溶着部から短冊状のリード端子を引き出した電池において、
リード端子における少なくとも電池ケースの熱溶着部に挟まれる部分にこのリード端子よりも幅の広いタブフィルムが両側にはみ出して熱溶着されると共に、このタブフィルムが電池ケースの熱溶着部からリード端子と共に外側に突出し、かつ、この突出したタブフィルムの幅がリード端子の幅まで先側ほど徐々に狭くなると共に、先側ほどゆるやかに狭くなることを特徴とする電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003386865A JP4532096B2 (ja) | 2003-11-17 | 2003-11-17 | 電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003386865A JP4532096B2 (ja) | 2003-11-17 | 2003-11-17 | 電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005149950A JP2005149950A (ja) | 2005-06-09 |
JP4532096B2 true JP4532096B2 (ja) | 2010-08-25 |
Family
ID=34694430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003386865A Expired - Fee Related JP4532096B2 (ja) | 2003-11-17 | 2003-11-17 | 電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4532096B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010182542A (ja) * | 2009-02-05 | 2010-08-19 | Sanyo Electric Co Ltd | 封口電池及びその製造方法 |
WO2013014825A1 (ja) * | 2011-07-28 | 2013-01-31 | パナソニック株式会社 | 薄型二次電池 |
JP6497994B2 (ja) * | 2015-03-17 | 2019-04-10 | セイコーインスツル株式会社 | 電気化学セルの製造方法 |
JP6769232B2 (ja) * | 2016-10-19 | 2020-10-14 | 住友電気工業株式会社 | リード部材、非水電解質蓄電デバイス |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11312514A (ja) * | 1998-02-24 | 1999-11-09 | Sony Corp | リチウムイオン二次電池に用いるリード、リード用リボン、リチウムイオン二次電池、およびリチウムイオン二次電池の容器の封じ方法 |
JP2000138057A (ja) * | 1998-08-28 | 2000-05-16 | Sony Corp | 固体電解質電池及びその製造方法 |
JP2001307777A (ja) * | 2000-04-19 | 2001-11-02 | Dainippon Printing Co Ltd | リチウムイオン電池タブ部のシール方法 |
JP2002042775A (ja) * | 2000-07-28 | 2002-02-08 | Toshiba Corp | 非水電解質二次電池 |
JP2002279967A (ja) * | 2001-03-19 | 2002-09-27 | Dainippon Printing Co Ltd | 被覆帯を設けた電池用リード線およびそれを用いた包装材料 |
-
2003
- 2003-11-17 JP JP2003386865A patent/JP4532096B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11312514A (ja) * | 1998-02-24 | 1999-11-09 | Sony Corp | リチウムイオン二次電池に用いるリード、リード用リボン、リチウムイオン二次電池、およびリチウムイオン二次電池の容器の封じ方法 |
JP2000138057A (ja) * | 1998-08-28 | 2000-05-16 | Sony Corp | 固体電解質電池及びその製造方法 |
JP2001307777A (ja) * | 2000-04-19 | 2001-11-02 | Dainippon Printing Co Ltd | リチウムイオン電池タブ部のシール方法 |
JP2002042775A (ja) * | 2000-07-28 | 2002-02-08 | Toshiba Corp | 非水電解質二次電池 |
JP2002279967A (ja) * | 2001-03-19 | 2002-09-27 | Dainippon Printing Co Ltd | 被覆帯を設けた電池用リード線およびそれを用いた包装材料 |
Also Published As
Publication number | Publication date |
---|---|
JP2005149950A (ja) | 2005-06-09 |
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