JP4530333B2 - 密閉型電池 - Google Patents
密閉型電池 Download PDFInfo
- Publication number
- JP4530333B2 JP4530333B2 JP2003385798A JP2003385798A JP4530333B2 JP 4530333 B2 JP4530333 B2 JP 4530333B2 JP 2003385798 A JP2003385798 A JP 2003385798A JP 2003385798 A JP2003385798 A JP 2003385798A JP 4530333 B2 JP4530333 B2 JP 4530333B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- battery case
- conductive tab
- negative electrode
- winding body
- 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
- 238000004804 winding Methods 0.000 claims description 67
- 230000002093 peripheral effect Effects 0.000 claims description 37
- 238000003466 welding Methods 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing 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
-
- 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
Landscapes
- Secondary Cells (AREA)
- Filling, Topping-Up Batteries (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
2 上蓋
3 底蓋
4 電極巻回体
5 絶縁パッキング
6 負極端子
8 注入孔
10 栓
12 正極
13 負極
16 巻回芯
18 正極の導電タブ
19 負極の導電タブ
22 平坦面
Claims (1)
- 帯状の正極と負極とにそれぞれ導電タブの一端が接続された状態で、前記正極と前記負極とが円柱状に巻かれた電極巻回体と、上下面が開口していて前記電極巻回体を収容する円筒形の電池ケースと、前記電池ケースの上側開口に内嵌する上蓋と、絶縁パッキングを介して前記上蓋の中央に貫通状に配した出力端子と、前記電池ケースの下側開口に内嵌する底蓋とを備えており、
前記電極巻回体の内周側から導出した一方の前記導電タブの導出端が、前記出力端子の内側に接続されており、
前記電極巻回体の外周側から導出した他方の前記導電タブの導出端が、前記底蓋の内面に接続されており、
前記電池ケースの上側開口の内周面に、前記上蓋の外周縁がレーザー溶接あるいは接着剤で密封状に固定されており、
前記電池ケースの下側開口の内周面に、前記底蓋の外周縁がレーザー溶接あるいは接着剤で密封状に固定されており、
前記電極巻回体は、前記正極と前記負極とがセパレータを介して、平坦面を有する巻回芯に巻かれて円柱状に形成されており、
前記電極巻回体の内周側から導出される前記導電タブが、前記巻回芯の前記平坦面に対するように配されていることを特徴とする密閉型電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003385798A JP4530333B2 (ja) | 2003-11-14 | 2003-11-14 | 密閉型電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003385798A JP4530333B2 (ja) | 2003-11-14 | 2003-11-14 | 密閉型電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005149909A JP2005149909A (ja) | 2005-06-09 |
JP4530333B2 true JP4530333B2 (ja) | 2010-08-25 |
Family
ID=34693735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003385798A Expired - Fee Related JP4530333B2 (ja) | 2003-11-14 | 2003-11-14 | 密閉型電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4530333B2 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2071646A4 (en) * | 2006-09-29 | 2010-10-27 | Shenzhen Bak Battery Co Ltd | BATTERY CORE SHELL AND BATTERY |
US20100009253A1 (en) * | 2006-09-29 | 2010-01-14 | Shenzhen Bak Battery Co., Ltd. | Battery Case and Battery |
KR100973309B1 (ko) * | 2007-12-13 | 2010-07-30 | 삼성에스디아이 주식회사 | 이차 전지용 절연 케이스 및 이를 구비하는 이차 전지 |
KR100965683B1 (ko) | 2008-03-31 | 2010-06-24 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR100971342B1 (ko) | 2008-06-03 | 2010-07-20 | 삼성에스디아이 주식회사 | 리튬 폴리머 전지 |
US8703327B2 (en) | 2008-06-20 | 2014-04-22 | Samsung Sdi Co., Ltd. | Rechargeable battery and manufacturing method thereof |
KR101279408B1 (ko) * | 2011-08-18 | 2013-06-27 | 주식회사 엘지화학 | 이차 전지 제조 방법 |
JP6156728B2 (ja) * | 2013-03-27 | 2017-07-05 | 株式会社Gsユアサ | 蓄電素子及び蓄電装置 |
US10396343B2 (en) * | 2015-05-05 | 2019-08-27 | Cps Technology Holdings Llc | Sealing patch for electrolyte fill hole |
KR102070590B1 (ko) * | 2016-01-20 | 2020-01-29 | 주식회사 엘지화학 | 용접 부위에 금속층을 포함하는 전지셀의 제조방법 |
WO2021031057A1 (en) * | 2019-08-19 | 2021-02-25 | Medtrum Technologies Inc. | Sensing device |
CN112234282A (zh) * | 2020-10-10 | 2021-01-15 | 深圳市合壹新能技术有限公司 | 电池壳体组件、电池及制备方法 |
CN117529848A (zh) * | 2021-06-28 | 2024-02-06 | 合肥国轩高科动力能源有限公司 | 圆柱形电池单元、电池和用于形成圆柱形电池单元的方法 |
CN115882132A (zh) * | 2021-09-27 | 2023-03-31 | 宁德时代新能源科技股份有限公司 | 电池单体、电池、用电装置、制造方法以及制造设备 |
CN114927809A (zh) * | 2022-06-29 | 2022-08-19 | 深圳市聚和源科技有限公司 | 一种无边圆柱电池结构及其制备方法 |
WO2024019551A1 (ko) * | 2022-07-19 | 2024-01-25 | 주식회사 엘지에너지솔루션 | 배터리, 그리고 이를 포함하는 배터리 팩 및 자동차 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000268803A (ja) * | 1999-03-19 | 2000-09-29 | Nec Corp | 非水電解液二次電池 |
JP2003036825A (ja) * | 2001-05-18 | 2003-02-07 | Toyota Central Res & Dev Lab Inc | 非水電解液電池 |
JP2004199938A (ja) * | 2002-12-17 | 2004-07-15 | Toshiba Corp | 非水電解液二次電池 |
-
2003
- 2003-11-14 JP JP2003385798A patent/JP4530333B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000268803A (ja) * | 1999-03-19 | 2000-09-29 | Nec Corp | 非水電解液二次電池 |
JP2003036825A (ja) * | 2001-05-18 | 2003-02-07 | Toyota Central Res & Dev Lab Inc | 非水電解液電池 |
JP2004199938A (ja) * | 2002-12-17 | 2004-07-15 | Toshiba Corp | 非水電解液二次電池 |
Also Published As
Publication number | Publication date |
---|---|
JP2005149909A (ja) | 2005-06-09 |
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