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
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Classifications
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- 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)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Filling, Topping-Up Batteries (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 (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101297540B1 (ko) * | 2006-09-29 | 2013-08-14 | 쉔젠 비에이케이 배터리 컴퍼니 리미티드 | 배터리 케이스 및 배터리 |
| EP2071646A4 (en) * | 2006-09-29 | 2010-10-27 | Shenzhen Bak Battery Co Ltd | BATTERY CORE SHELL 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 |
| US20220218240A1 (en) * | 2019-08-19 | 2022-07-14 | 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 |
| CA3202317A1 (en) | 2021-01-19 | 2022-07-28 | Lg Energy Solution, Ltd. | Battery and current collector applied thereto, and battery pack and vehicle including the same |
| US12407028B2 (en) | 2021-02-19 | 2025-09-02 | Lg Energy Solution, Ltd. | Electrode assembly, battery, and battery pack and vehicle including the same |
| WO2023272438A1 (en) * | 2021-06-28 | 2023-01-05 | Hefei Gotion High-Tech Power Energy Co., Ltd. | Cylindrical battery cell, battery and method for forming cylindrical battery cell |
| CN121097359A (zh) * | 2021-08-19 | 2025-12-09 | 宁德新能源科技有限公司 | 电极组件、电池和用电设备 |
| 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 |
| CN116014374A (zh) * | 2021-10-22 | 2023-04-25 | 株式会社Lg新能源 | 圆筒形电池及包括它的电池组及汽车 |
| CN219350421U (zh) * | 2021-10-22 | 2023-07-14 | 株式会社Lg新能源 | 圆筒形电池、应用于其的集电板、包括其的电池组及汽车 |
| CN116169440B (zh) | 2021-11-24 | 2026-03-13 | 株式会社Lg新能源 | 电极端子的固定结构及包括其的电池、电池组及汽车 |
| WO2023133853A1 (zh) * | 2022-01-14 | 2023-07-20 | 宁德时代新能源科技股份有限公司 | 电池单体、电池、用电设备及电池单体的制造方法和设备 |
| 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 |
| CN116598671A (zh) * | 2023-06-09 | 2023-08-15 | 蓝京新能源(嘉兴)有限公司 | 一种便于组装的圆柱电池及装配方法 |
| SE548018C2 (en) * | 2023-12-15 | 2026-01-13 | Northvolt Ab | Battery cell and method of assembly |
Family Cites Families (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
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005149909A (ja) | 2005-06-09 |
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