KR20060085179A - 우수한 밀봉성의 이차전지 - Google Patents
우수한 밀봉성의 이차전지 Download PDFInfo
- Publication number
- KR20060085179A KR20060085179A KR1020060005174A KR20060005174A KR20060085179A KR 20060085179 A KR20060085179 A KR 20060085179A KR 1020060005174 A KR1020060005174 A KR 1020060005174A KR 20060005174 A KR20060005174 A KR 20060005174A KR 20060085179 A KR20060085179 A KR 20060085179A
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- secondary battery
- resin film
- electrode lead
- battery case
- Prior art date
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- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- 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
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- 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
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
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- 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
- 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
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
Description
Claims (10)
- 전지케이스로부터 노출된 상태로 밀봉되어 있는 전극리드에 있어서, 상기 전지케이스와 전극리드의 사이에 수지 필름이 개재되어 있고, 상기 수지 필름과 접하는 전극리드의 표면에 수지 필름과의 접착력을 높이기 위한 요철부가 형성되어 있는 이차전지.
- 제 2 항에 있어서, 상기 전지는 고출력 대용량 전지 시스템의 단위전지인 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서, 상기 전지케이스는 수지층과 금속층을 포함하는 것으로 구성된 라미네이트 시트의 전지케이스인 것을 특징으로 하는 이차전지.
- 제 3 항에 있어서, 상기 전지케이스는 알루미늄 라미네이트 시트의 파우치형 케이스인 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서, 상기 전지는 파우치형 리튬이온 폴리머 전지인 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서, 상기 요철부는 압연, 샌드블라스팅, SiC 페이퍼에 의한 그라인딩, 레이저 조사 또는 초음파 인가의 기계적 표면처리나, 화학물질에 의한 부분 침식의 화학적 표면처리로 형성되는 것을 특징으로 하는 이차전지.
- 제 6 항에 있어서, 상기 압연은 조질압연법(Temper Rolling Process)인 것을 특징으로 하는 이차전지.
- 제 6 항에 있어서, 상기 요철부는 기계적 표면처리와 화학적 표면처리를 병행하여 형성되는 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서, 상기 요철부에는 전지케이스의 상단면에 대해 0°(수평) 내지 50°의 다수의 그루브들이 만들어지도록 요철들이 형성되어 있는 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서, 상기 요철부에서 요철의 크기(골의 깊이)는 전극리드의 두께를 기준으로 1 내지 4%의 범위내에 있는 것을 특징으로 하는 이차전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050005622 | 2005-01-21 | ||
KR20050005622 | 2005-01-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060085179A true KR20060085179A (ko) | 2006-07-26 |
KR100766721B1 KR100766721B1 (ko) | 2007-10-11 |
Family
ID=36692460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060005174A KR100766721B1 (ko) | 2005-01-21 | 2006-01-18 | 우수한 밀봉성의 이차전지 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7645541B2 (ko) |
EP (1) | EP1844508B1 (ko) |
JP (1) | JP5058821B2 (ko) |
KR (1) | KR100766721B1 (ko) |
CN (2) | CN104201296B (ko) |
BR (1) | BRPI0606460B1 (ko) |
CA (1) | CA2595502C (ko) |
PL (1) | PL1844508T3 (ko) |
RU (1) | RU2335041C1 (ko) |
TW (1) | TWI303894B (ko) |
WO (1) | WO2006078113A1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008016243A1 (en) * | 2006-07-31 | 2008-02-07 | Lg Chem, Ltd. | Secondary battery with top sealed portion of improved structure |
KR100905390B1 (ko) * | 2006-08-28 | 2009-06-30 | 주식회사 엘지화학 | 전극조립체의 내부 유동을 방지하여 안전성을 향상시킨파우치형 이차전지 |
KR101111074B1 (ko) * | 2006-10-30 | 2012-02-15 | 주식회사 엘지화학 | 구조적 안정성과 절연저항성이 우수한 전지셀 |
KR101483422B1 (ko) * | 2012-05-21 | 2015-01-16 | 주식회사 엘지화학 | 레이저 조사에 의한 전극단자의 표면처리 방법 |
KR20190121203A (ko) * | 2018-10-11 | 2019-10-25 | 삼성전기주식회사 | 전자 부품 |
Families Citing this family (17)
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JP2008186779A (ja) * | 2007-01-31 | 2008-08-14 | Toshiba Corp | 非水電解質電池 |
JP4623039B2 (ja) * | 2007-03-30 | 2011-02-02 | Tdk株式会社 | 電気化学素子 |
JP4835742B2 (ja) * | 2009-02-20 | 2011-12-14 | ソニー株式会社 | 電池および電池パック |
KR101084081B1 (ko) * | 2009-07-14 | 2011-11-16 | 삼성에스디아이 주식회사 | 이차전지 |
KR101093937B1 (ko) * | 2009-11-26 | 2011-12-13 | 삼성에스디아이 주식회사 | 이차 전지 및 그를 이용한 전지 팩 |
CN102354740B (zh) * | 2011-09-28 | 2013-12-18 | 临沂市金蒙碳化硅有限公司 | 一种锂电池负极材料的制备方法及应用 |
WO2016068071A1 (ja) * | 2014-10-27 | 2016-05-06 | 日本電気株式会社 | 二次電池、電動車両、蓄電システム、および製造方法 |
US9620764B2 (en) * | 2015-01-05 | 2017-04-11 | Johnson Controls Technology Company | Battery module cooling fins and footings system and method |
USD847746S1 (en) | 2016-10-07 | 2019-05-07 | Daramic, Llc | Battery separator |
CN110739434A (zh) * | 2018-07-20 | 2020-01-31 | 宁德新能源科技有限公司 | 极耳、电芯以及电池 |
DE102019208063A1 (de) * | 2019-06-03 | 2020-12-03 | Volkswagen Aktiengesellschaft | Verfahren zum Herstellen einer Batteriezelle sowie Batteriezelle |
US11552354B2 (en) * | 2019-07-08 | 2023-01-10 | Jiangsu Contemporary Amperex Technology Limited | Secondary battery |
KR102647047B1 (ko) * | 2020-12-22 | 2024-03-13 | 주식회사 엔에스머티리얼즈 | 이차전지용 리드탭 가공 장치 |
KR102372492B1 (ko) * | 2021-01-11 | 2022-03-10 | 주식회사 엔에스머티리얼즈 | 이차전지용 리드탭 |
CN113410587A (zh) * | 2021-04-26 | 2021-09-17 | Ns材料有限公司 | 二次电池用极耳 |
CN113478087A (zh) * | 2021-04-26 | 2021-10-08 | Ns材料有限公司 | 二次电池用极耳制造方法 |
CN114361731A (zh) * | 2021-12-01 | 2022-04-15 | 万向一二三股份公司 | 一种提高软包锂电池极耳胶粘接力的导体及其加工方法 |
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JP4677708B2 (ja) * | 2003-06-04 | 2011-04-27 | 住友電気工業株式会社 | リード、電力貯蔵デバイス、及び、リードの製造方法 |
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-
2006
- 2006-01-18 RU RU2007131660/09A patent/RU2335041C1/ru active
- 2006-01-18 WO PCT/KR2006/000189 patent/WO2006078113A1/en active Application Filing
- 2006-01-18 KR KR1020060005174A patent/KR100766721B1/ko active IP Right Grant
- 2006-01-18 CA CA2595502A patent/CA2595502C/en active Active
- 2006-01-18 CN CN201410283000.7A patent/CN104201296B/zh active Active
- 2006-01-18 PL PL06702897T patent/PL1844508T3/pl unknown
- 2006-01-18 EP EP06702897.7A patent/EP1844508B1/en active Active
- 2006-01-18 JP JP2007551204A patent/JP5058821B2/ja active Active
- 2006-01-18 BR BRPI0606460-4A patent/BRPI0606460B1/pt active IP Right Grant
- 2006-01-18 CN CNA2006800027050A patent/CN101107730A/zh active Pending
- 2006-01-20 TW TW095102312A patent/TWI303894B/zh active
- 2006-01-23 US US11/337,383 patent/US7645541B2/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008016243A1 (en) * | 2006-07-31 | 2008-02-07 | Lg Chem, Ltd. | Secondary battery with top sealed portion of improved structure |
US8268477B2 (en) | 2006-07-31 | 2012-09-18 | Lg Chem, Ltd. | Secondary battery with top sealed portion of improved structure |
KR100905390B1 (ko) * | 2006-08-28 | 2009-06-30 | 주식회사 엘지화학 | 전극조립체의 내부 유동을 방지하여 안전성을 향상시킨파우치형 이차전지 |
KR101111074B1 (ko) * | 2006-10-30 | 2012-02-15 | 주식회사 엘지화학 | 구조적 안정성과 절연저항성이 우수한 전지셀 |
KR101483422B1 (ko) * | 2012-05-21 | 2015-01-16 | 주식회사 엘지화학 | 레이저 조사에 의한 전극단자의 표면처리 방법 |
KR20190121203A (ko) * | 2018-10-11 | 2019-10-25 | 삼성전기주식회사 | 전자 부품 |
US10916376B2 (en) | 2018-10-11 | 2021-02-09 | Samsung Electro-Mechanics Co., Ltd. | Electronic component |
Also Published As
Publication number | Publication date |
---|---|
EP1844508A4 (en) | 2008-05-21 |
EP1844508A1 (en) | 2007-10-17 |
CN101107730A (zh) | 2008-01-16 |
RU2335041C1 (ru) | 2008-09-27 |
CA2595502C (en) | 2010-09-14 |
TW200633291A (en) | 2006-09-16 |
CN104201296A (zh) | 2014-12-10 |
JP2008527671A (ja) | 2008-07-24 |
PL1844508T3 (pl) | 2019-01-31 |
US7645541B2 (en) | 2010-01-12 |
BRPI0606460A2 (pt) | 2009-06-30 |
WO2006078113A1 (en) | 2006-07-27 |
KR100766721B1 (ko) | 2007-10-11 |
CN104201296B (zh) | 2017-11-14 |
JP5058821B2 (ja) | 2012-10-24 |
EP1844508B1 (en) | 2018-08-22 |
CA2595502A1 (en) | 2006-07-27 |
TWI303894B (en) | 2008-12-01 |
BRPI0606460B1 (pt) | 2018-06-12 |
US20060216594A1 (en) | 2006-09-28 |
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