JP5053036B2 - 密閉型電池 - Google Patents
密閉型電池 Download PDFInfo
- Publication number
- JP5053036B2 JP5053036B2 JP2007277278A JP2007277278A JP5053036B2 JP 5053036 B2 JP5053036 B2 JP 5053036B2 JP 2007277278 A JP2007277278 A JP 2007277278A JP 2007277278 A JP2007277278 A JP 2007277278A JP 5053036 B2 JP5053036 B2 JP 5053036B2
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- Japan
- Prior art keywords
- sealing plate
- electrode
- terminal
- electrode pin
- insulating plate
- 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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- 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
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- Sealing Battery Cases Or Jackets (AREA)
Description
2 電池ケース
3 電極組立体
4 セパレータ
5 第1の電極板(正極)
6 第2の電極板(負極)
7 封口板ブロック
8 タブ
9 封口板
10 絶縁板
11 端子リベット
12 電極ピン
13 正極端子
14 ガスケット
15 透孔
18 レーザー溶接部
20、21、22 封止部
23、24 金型
25 空間
Claims (4)
- 一方の電極をなす導電体からなる封口板と、他方の電極端子である電極ピンと、熱溶着性のある合成樹脂で形成した絶縁板と、導電性の端子リベットを備え、
電池ケースの一端開口を前記封口板で封止し、
前記絶縁板を前記封口板より前記電池ケース内側に配するとともに、前記封口板に重ねてなり、
前記絶縁板の電池ケース内側の面に前記端子リベットを重ねて配し、
前記電極ピンを前記電池ケースの内側から前記端子リベットと前記絶縁板と前記封口板を貫通して外部に突出させ、
前記電極ピンの前記電池ケースの内部の先端を前記端子リベットに重ね、
前記電極ピンの前記電池ケースの外部の先端を加圧し、
前記端子リベットと前記電極ピンとを電気的に接続するとともに前記封口板と前記電極ピンとを電気的に絶縁し、
前記封口板と前記絶縁板、前記絶縁板と前記端子リベット、及び前記端子リベットと前記電極ピンの各当接面を前記電極ピンを取り囲んで環状に加熱接合したことを特徴とする密閉型電池。 - 封口板と絶縁板、および絶縁板と端子リベットとの上下の各当接面を、電極ピンを中においてレーザー照射、あるいは電磁誘導加熱により瞬時に加熱して環状に接合し封止したことを特徴とする請求項1記載の密閉型電池。
- ケース内側の電極ピンの端縁部と端子リベットとの接合面をレーザー照射により接合して封止したことを特徴とする請求項2記載の密閉型電池。
- 封口板と絶縁板とを一体成形によりあらかじめ一体化し、この一体成形品を電池ケースの一端開口に配置し封止したことを特徴とする請求項1記載の密閉型電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007277278A JP5053036B2 (ja) | 2007-10-25 | 2007-10-25 | 密閉型電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007277278A JP5053036B2 (ja) | 2007-10-25 | 2007-10-25 | 密閉型電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009104971A JP2009104971A (ja) | 2009-05-14 |
JP5053036B2 true JP5053036B2 (ja) | 2012-10-17 |
Family
ID=40706431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007277278A Expired - Fee Related JP5053036B2 (ja) | 2007-10-25 | 2007-10-25 | 密閉型電池 |
Country Status (1)
Country | Link |
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JP (1) | JP5053036B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200020173A (ko) * | 2018-08-16 | 2020-02-26 | 주식회사 엘지화학 | 이차전지 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101084221B1 (ko) | 2009-10-30 | 2011-11-17 | 에스비리모티브 주식회사 | 이차 전지 |
TWI425076B (zh) | 2011-11-01 | 2014-02-01 | Ind Tech Res Inst | 咔唑衍生物及包含此衍生物之有機發光二極體 |
CN106531911A (zh) * | 2016-12-23 | 2017-03-22 | 东莞威胜储能技术有限公司 | 一种高温储能电池及其密封结构 |
TW202141840A (zh) | 2020-03-11 | 2021-11-01 | 南韓商Lg化學股份有限公司 | 鈕扣型二次電池 |
CN112510327B (zh) * | 2020-12-22 | 2022-12-02 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | 一种动力电池及其封口方法 |
CN112635878A (zh) * | 2021-01-19 | 2021-04-09 | 广东至力科技有限公司 | 一种具有焊接保护垫圈的微型锂离子电池 |
CN114050318B (zh) * | 2021-10-25 | 2023-08-01 | 惠州锂威新能源科技有限公司 | 一种钢壳电池极柱连接工艺 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0773861A (ja) * | 1993-06-29 | 1995-03-17 | Hokkai Can Co Ltd | 電 池 |
JP2002164025A (ja) * | 2000-11-22 | 2002-06-07 | Matsushita Electric Ind Co Ltd | 角形二次電池 |
JP4812173B2 (ja) * | 2001-02-02 | 2011-11-09 | パナソニック株式会社 | 電池の封口構造および電池並びにその製造方法 |
JP4932092B2 (ja) * | 2001-06-05 | 2012-05-16 | Necエナジーデバイス株式会社 | 密閉型電池 |
KR100751310B1 (ko) * | 2001-09-24 | 2007-08-22 | 삼성에스디아이 주식회사 | 캡 조립체 및, 그것을 구비한 각형 2 차 전지 |
JP4042439B2 (ja) * | 2002-03-18 | 2008-02-06 | トヨタ自動車株式会社 | レーザ溶着された組立体 |
US7871725B2 (en) * | 2002-04-15 | 2011-01-18 | Samsung Sdi Co., Ltd. | Secondary battery with enhanced ability to prevent leakage |
KR100601517B1 (ko) * | 2004-09-24 | 2006-07-19 | 삼성에스디아이 주식회사 | 이차 전지 |
JP5021900B2 (ja) * | 2005-02-04 | 2012-09-12 | Necエナジーデバイス株式会社 | 密閉型電池 |
JP2006313794A (ja) * | 2005-05-06 | 2006-11-16 | Asahi Glass Co Ltd | 蓄電素子 |
-
2007
- 2007-10-25 JP JP2007277278A patent/JP5053036B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200020173A (ko) * | 2018-08-16 | 2020-02-26 | 주식회사 엘지화학 | 이차전지 |
KR102622370B1 (ko) * | 2018-08-16 | 2024-01-09 | 주식회사 엘지에너지솔루션 | 이차전지 |
Also Published As
Publication number | Publication date |
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JP2009104971A (ja) | 2009-05-14 |
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