JP5625899B2 - 電池 - Google Patents
電池 Download PDFInfo
- Publication number
- JP5625899B2 JP5625899B2 JP2010292706A JP2010292706A JP5625899B2 JP 5625899 B2 JP5625899 B2 JP 5625899B2 JP 2010292706 A JP2010292706 A JP 2010292706A JP 2010292706 A JP2010292706 A JP 2010292706A JP 5625899 B2 JP5625899 B2 JP 5625899B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- electrode tab
- electrode
- coating film
- boundary line
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/183—Sealing members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- 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
Description
12、13 … ラミネートフィルム(外装フィルム)
14 … 正極タブ(電極タブ) 15 … 負極タブ(電極タブ)
17 … 蛇腹部 18 … 樹脂塗膜(耐湿絶縁性塗膜)
B … 密閉部 L … 境界線
Claims (2)
- 発電要素を一対の外装フィルムによって挟むようにして覆い、両該外装フィルムの周縁部を接合することにより両該外装フィルム間に該発電要素を密閉し、該発電要素からの電流を送受する電極タブを該外装フィルムの密閉部から外部に引き出した電池において、
前記電極タブは、前記密閉部と該電極タブとの境界線より先端側に、該電極タブの面が波状に折り曲げられた蛇腹部を備え、
前記電極タブの両面のうちの少なくとも一方の面に前記密閉部と該電極タブとの前記境界線を覆う耐湿絶縁性塗膜が形成されており、
前記耐湿絶縁性塗膜は、前記蛇腹部の変形に追従し得る程度の弾性を呈し、前記密閉部と前記電極タブとの前記境界線から該蛇腹部までの間を覆うことを特徴とする電池。 - 前記耐湿絶縁性塗膜が樹脂塗膜であることを特徴とする請求項1に記載の電池。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010292706A JP5625899B2 (ja) | 2010-12-28 | 2010-12-28 | 電池 |
KR1020110138875A KR101269973B1 (ko) | 2010-12-28 | 2011-12-21 | 전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010292706A JP5625899B2 (ja) | 2010-12-28 | 2010-12-28 | 電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012142126A JP2012142126A (ja) | 2012-07-26 |
JP5625899B2 true JP5625899B2 (ja) | 2014-11-19 |
Family
ID=46678215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010292706A Expired - Fee Related JP5625899B2 (ja) | 2010-12-28 | 2010-12-28 | 電池 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5625899B2 (ja) |
KR (1) | KR101269973B1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI752618B (zh) * | 2013-10-22 | 2022-01-11 | 日商半導體能源研究所股份有限公司 | 二次電池及電子裝置 |
KR102314081B1 (ko) * | 2014-11-26 | 2021-10-15 | 삼성에스디아이 주식회사 | 탭을 갖는 이차 전지 |
JP6761638B2 (ja) * | 2015-02-04 | 2020-09-30 | 株式会社半導体エネルギー研究所 | 二次電池 |
JP6619594B2 (ja) * | 2015-09-17 | 2019-12-11 | 積水化学工業株式会社 | リチウムイオン二次電池及びその製造方法 |
KR102319238B1 (ko) * | 2016-11-07 | 2021-10-28 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102092117B1 (ko) * | 2017-04-12 | 2020-03-23 | 주식회사 엘지화학 | 전극 탭 결합 부재 및 이를 포함하는 전극 탭 결합 어셈블리 |
JP7023300B2 (ja) * | 2018-01-30 | 2022-02-21 | 株式会社エンビジョンAescジャパン | 電池セル及び電池パック |
KR102415150B1 (ko) | 2018-02-05 | 2022-06-29 | 주식회사 엘지에너지솔루션 | 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 |
CN110739433B (zh) * | 2018-07-19 | 2022-08-23 | 东莞新能安科技有限公司 | 电池 |
CN111630689B (zh) * | 2018-10-26 | 2022-11-04 | 株式会社Lg新能源 | 具有能够防止电池单元损坏的结构的电池模块及包括该电池模块的电池组和车辆 |
JP7284614B2 (ja) * | 2019-04-01 | 2023-05-31 | 積水化学工業株式会社 | セル組合体および蓄電素子モジュール |
CN115668603A (zh) * | 2021-02-04 | 2023-01-31 | 株式会社Lg新能源 | 二次电池及其制造方法以及电池组 |
WO2023013233A1 (ja) * | 2021-08-05 | 2023-02-09 | パナソニックIpマネジメント株式会社 | 電池 |
WO2023095712A1 (ja) * | 2021-11-26 | 2023-06-01 | 株式会社村田製作所 | 二次電池 |
CN116190934B (zh) * | 2023-04-26 | 2023-08-29 | 宁德时代新能源科技股份有限公司 | 电池单体、电池及用电装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000011969A (ja) * | 1998-06-19 | 2000-01-14 | Mitsubishi Cable Ind Ltd | シート電池 |
JP2002050340A (ja) * | 2000-08-02 | 2002-02-15 | Toshiba Battery Co Ltd | 扁平電池とリード材との接続構造および接続方法 |
JP3755591B2 (ja) * | 2001-12-13 | 2006-03-15 | 日産自動車株式会社 | 電池およびそれを用いた組電池 |
JP2004087300A (ja) * | 2002-08-27 | 2004-03-18 | Nissan Motor Co Ltd | 電池 |
JP2005129393A (ja) | 2003-10-24 | 2005-05-19 | Nissan Motor Co Ltd | 二次電池 |
JP4946098B2 (ja) * | 2006-03-02 | 2012-06-06 | 日産自動車株式会社 | 超音波接合の接合構造 |
-
2010
- 2010-12-28 JP JP2010292706A patent/JP5625899B2/ja not_active Expired - Fee Related
-
2011
- 2011-12-21 KR KR1020110138875A patent/KR101269973B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20120075377A (ko) | 2012-07-06 |
KR101269973B1 (ko) | 2013-05-31 |
JP2012142126A (ja) | 2012-07-26 |
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