JP5186470B2 - パウチ型リチウム二次電池 - Google Patents
パウチ型リチウム二次電池 Download PDFInfo
- Publication number
- JP5186470B2 JP5186470B2 JP2009274835A JP2009274835A JP5186470B2 JP 5186470 B2 JP5186470 B2 JP 5186470B2 JP 2009274835 A JP2009274835 A JP 2009274835A JP 2009274835 A JP2009274835 A JP 2009274835A JP 5186470 B2 JP5186470 B2 JP 5186470B2
- Authority
- JP
- Japan
- Prior art keywords
- tab
- pouch
- variable
- lithium secondary
- secondary battery
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
-
- 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
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
-
- 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
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- 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
- H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
-
- 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
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
- H01M50/562—Terminals characterised by the material
-
- 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
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
Description
Type Lithium Secondary battery)に関するものである。
110 電極組立体
111 正極板
112 負極板
113 セパレータ
114 正極タブ
114a 正極タブのタブ嵌挿部
115 負極タブ
116、117 絶縁テープ
120 パウチ
121、122 上、下部ケース
123 溝
124 前面シーリング部
130 可変タブ
131 可変タブの胴体部
132 可変タブのバンディング部
200 他の実施形態のパウチ型リチウム二次電池
214 正極タブ
214a 正極タブのバンディング部
230 可変タブ
231 可変タブの胴体部
232 可変タブの折り曲げ部
Claims (15)
- 電極組立体と、
前記電極組立体が収容されるパウチと、
前記電極組立体の二つの電極タブのいずれか一つの電極タブと電気的に接続され、他の一つの電極タブと平行に前記パウチの外部に引き出される可変タブとを含み、
前記可変タブは、胴体部と、前記胴体部の端部が折り曲げられて形成されたバンディング部とを含み、
前記可変タブに嵌挿される電極タブは、端部が直角に折り曲げられたタブ嵌挿部を含むことを特徴とする、パウチ型リチウム二次電池。 - 前記可変タブのバンディング部に前記電極タブのタブ嵌挿部が挿入され、前記可変タブと前記電極タブとが結合することを特徴とする、請求項1に記載のパウチ型リチウム二次電池。
- 前記可変タブのバンディング部と前記電極タブのタブ嵌挿部とが溶接されることを特徴とする、請求項2に記載のパウチ型リチウム二次電池。
- 前記電極タブのタブ嵌挿部は、前記パウチの前面シーリング部と平行に位置することを特徴とする、請求項1に記載のパウチ型リチウム二次電池。
- 前記可変タブのバンディング部とこれに嵌挿される電極タブは、前記パウチの前面シーリング内に位置することを特徴とする、請求項1に記載のパウチ型リチウム二次電池。
- 電極組立体と、
前記電極組立体が収容されるパウチと、
前記電極組立体の二つの電極タブのいずれか一つの電極タブと電気的に接続され、他の一つの電極タブと平行に前記パウチの外部に引き出される可変タブとを含み、
前記可変タブは、胴体部と、前記胴体部の一部が直角に折り曲げられた折り曲げ部とを含むことを特徴とする、請求項1に記載のパウチ型リチウム二次電池。 - 前記可変タブが嵌挿される電極タブは、端部が折り曲げられて形成されたバンディング部を含むことを特徴とする、請求項6に記載のパウチ型リチウム二次電池。
- 前記電極タブのバンディング部に前記可変タブの折り曲げ部が挿入され、前記可変タブと前記電極タブとが結合することを特徴とする、請求項7に記載のパウチ型リチウム二次電池。
- 前記可変タブの折り曲げ部と前記電極タブのバンディング部とが溶接されることを特徴とする、請求項8に記載のパウチ型リチウム二次電池。
- 前記可変タブの折り曲げ部は、前記パウチの前面シーリング部と平行に位置することを特徴とする、請求項6に記載のパウチ型リチウム二次電池。
- 前記可変タブの折り曲げ部とそれが嵌挿される電極タブは、前記パウチの前面シーリング部内に位置することを特徴とする、請求項6に記載のパウチ型リチウム二次電池。
- 前記可変タブは、材質が前記電極タブと同一の材質であることを特徴とする、請求項1又は6に記載のパウチ型リチウム二次電池。
- 前記可変タブは、電気的な伝導性を有する材質であることを特徴とする、請求項1又は6に記載のパウチ型リチウム二次電池。
- 前記可変タブは、前記電極組立体の外周部に設けられた電極タブに接続されることを特徴とする、請求項1又は6に記載のパウチ型リチウム二次電池。
- 前記可変タブが接続される電極タブは、正極タブであることを特徴とする、請求項1又は6に記載のパウチ型リチウム二次電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0001452 | 2009-01-08 | ||
KR1020090001452A KR101023870B1 (ko) | 2009-01-08 | 2009-01-08 | 파우치형 리튬 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010161066A JP2010161066A (ja) | 2010-07-22 |
JP5186470B2 true JP5186470B2 (ja) | 2013-04-17 |
Family
ID=42102698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009274835A Expired - Fee Related JP5186470B2 (ja) | 2009-01-08 | 2009-12-02 | パウチ型リチウム二次電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8691430B2 (ja) |
EP (1) | EP2216841B1 (ja) |
JP (1) | JP5186470B2 (ja) |
KR (1) | KR101023870B1 (ja) |
CN (1) | CN101777666A (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8691429B2 (en) * | 2008-10-14 | 2014-04-08 | Samsung Sdi Co., Ltd. | Polymer battery pack and method for manufacturing the same |
JP5589534B2 (ja) * | 2010-04-28 | 2014-09-17 | 日産自動車株式会社 | 扁平型電池 |
US9095077B2 (en) * | 2011-11-30 | 2015-07-28 | Apple Inc. | Graphene heat dissipators in portable electronic devices |
KR101403388B1 (ko) | 2012-05-07 | 2014-06-03 | 주식회사 엘지화학 | 비정형 구조의 전지셀 및 이를 포함하는 전지모듈 |
KR20140015769A (ko) * | 2012-07-24 | 2014-02-07 | 삼성에스디아이 주식회사 | 이차 전지 |
US20140050955A1 (en) * | 2012-08-15 | 2014-02-20 | Apple Inc. | Mechanical support structure in a battery pouch |
US20140212701A1 (en) * | 2013-01-29 | 2014-07-31 | Samsung Sdi Co., Ltd. | Battery cell |
KR101603087B1 (ko) * | 2013-03-04 | 2016-03-15 | 주식회사 엘지화학 | 내부 단락에 대한 안전성이 향상된 전지셀 |
US9876199B2 (en) * | 2013-03-14 | 2018-01-23 | Brightvolt, Inc. | Batteries comprising a mulitlayer dielectric and sealing film and method of making the batteries |
KR101808312B1 (ko) * | 2013-09-26 | 2017-12-12 | 주식회사 엘지화학 | 이차전지 및 이에 적용되는 전극 리드 조립체 |
KR102210460B1 (ko) * | 2014-04-24 | 2021-02-02 | 에스케이이노베이션 주식회사 | 이차전지용 배터리 셀 조립체 |
KR101784743B1 (ko) * | 2015-01-23 | 2017-11-06 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102018849B1 (ko) | 2015-11-11 | 2019-09-05 | 주식회사 엘지화학 | 돌출 연장부와 탭 연결부를 구비한 전극 리드를 포함하고 있는 전지셀 |
US10095284B2 (en) * | 2016-01-29 | 2018-10-09 | Htc Corporation | Portable electronic device |
KR101924428B1 (ko) * | 2017-11-20 | 2018-12-03 | 주식회사 리베스트 | 플렉서블 전지용 금속탭 |
KR20210009207A (ko) * | 2019-07-16 | 2021-01-26 | 삼성전자주식회사 | 배터리 및 그를 포함하는 전자 장치 |
DE102021001982A1 (de) * | 2021-04-15 | 2021-12-02 | Daimler Ag | Zellverbinder und Verfahren zum Kontaktieren wenigstens zweier galvanischer Zellen |
KR20230048764A (ko) * | 2021-10-05 | 2023-04-12 | 삼성에스디아이 주식회사 | 이차전지 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0917218B1 (en) * | 1997-11-05 | 2006-03-01 | Philips Consumer Communications France | A battery unit and a portable battery-operated device including such a battery unit |
CN1236507C (zh) * | 2000-03-17 | 2006-01-11 | Tdk株式会社 | 电化学装置 |
JP2001307696A (ja) | 2000-04-21 | 2001-11-02 | Tookado:Kk | 電池パック |
JP2002358947A (ja) * | 2001-06-01 | 2002-12-13 | Tdk Corp | 電気化学デバイス |
JP4984358B2 (ja) * | 2001-07-31 | 2012-07-25 | ソニー株式会社 | 電池及び電池パック |
JP4283518B2 (ja) * | 2002-10-07 | 2009-06-24 | Tdk株式会社 | 電気化学デバイス |
JP5013666B2 (ja) | 2003-10-17 | 2012-08-29 | ソニー株式会社 | 外装フィルムを使用した電池パック及び電池パックの製造方法 |
KR20060071813A (ko) | 2004-12-22 | 2006-06-27 | 남도현 | 이동통신 단말기용 전지팩 및 그 제조방법 |
KR100857034B1 (ko) | 2005-03-25 | 2008-09-05 | 주식회사 엘지화학 | 난연성 접착부재를 포함하고 있는 전지 |
KR100686814B1 (ko) | 2005-04-26 | 2007-02-26 | 삼성에스디아이 주식회사 | 폴리머 배터리 팩 및 그 제조 방법 |
JP2006324114A (ja) | 2005-05-18 | 2006-11-30 | Ngk Spark Plug Co Ltd | 薄型電池 |
KR20080025437A (ko) | 2006-09-18 | 2008-03-21 | 주식회사 엘지화학 | 전극단자의 위치조절이 가능하고 안전성이 향상된 이차전지 |
JP2008091036A (ja) | 2006-09-29 | 2008-04-17 | Nec Tokin Corp | 組電池 |
KR101048226B1 (ko) * | 2007-01-25 | 2011-07-08 | 에스케이이노베이션 주식회사 | 리튬 이차 전지 |
US8691429B2 (en) * | 2008-10-14 | 2014-04-08 | Samsung Sdi Co., Ltd. | Polymer battery pack and method for manufacturing the same |
JP5470918B2 (ja) * | 2009-03-05 | 2014-04-16 | 日産自動車株式会社 | 扁平型電池 |
-
2009
- 2009-01-08 KR KR1020090001452A patent/KR101023870B1/ko not_active IP Right Cessation
- 2009-12-02 JP JP2009274835A patent/JP5186470B2/ja not_active Expired - Fee Related
- 2009-12-21 US US12/643,750 patent/US8691430B2/en not_active Expired - Fee Related
- 2009-12-31 CN CN200910215254A patent/CN101777666A/zh active Pending
-
2010
- 2010-01-08 EP EP10250026.1A patent/EP2216841B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
CN101777666A (zh) | 2010-07-14 |
KR101023870B1 (ko) | 2011-03-22 |
KR20100082119A (ko) | 2010-07-16 |
US20100173193A1 (en) | 2010-07-08 |
EP2216841B1 (en) | 2016-04-20 |
JP2010161066A (ja) | 2010-07-22 |
EP2216841A1 (en) | 2010-08-11 |
US8691430B2 (en) | 2014-04-08 |
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