KR20050066120A - 파우치형 리튬 이차 전지 - Google Patents
파우치형 리튬 이차 전지 Download PDFInfo
- Publication number
- KR20050066120A KR20050066120A KR1020030097353A KR20030097353A KR20050066120A KR 20050066120 A KR20050066120 A KR 20050066120A KR 1020030097353 A KR1020030097353 A KR 1020030097353A KR 20030097353 A KR20030097353 A KR 20030097353A KR 20050066120 A KR20050066120 A KR 20050066120A
- Authority
- KR
- South Korea
- Prior art keywords
- pouch
- edge
- groove
- battery
- lithium secondary
- Prior art date
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 23
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000011810 insulating material Substances 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 14
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 35
- 239000002184 metal Substances 0.000 abstract description 35
- 239000011888 foil Substances 0.000 abstract description 33
- 230000005856 abnormality Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 235000015110 jellies Nutrition 0.000 description 5
- 239000008274 jelly Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000005486 organic electrolyte Substances 0.000 description 3
- 229920006254 polymer film Polymers 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000011245 gel electrolyte Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
- H01M50/136—Flexibility or foldability
-
- 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
- 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
- H01M50/543—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
- H01M2200/106—PTC
-
- 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/126—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
- H01M50/129—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (5)
- 양극, 세퍼레이터, 음극을 포함하여 이루어지는 전극 조합체와,상기 전극 조합체를 수용하는 홈과 상기 홈 주변에 융착되어 플랜지 형태로 형성되는 가장자리를 가지는 파우치를 구비하여 이루어지는 파우치형 리튬 이차 전지에 있어서,상기 가장자리의 적어도 일 부분에서 상기 가장자리의 단부가 절연재로 덮인 것을 특징으로 하는 파우치형 리튬 이차 전지.
- 제 1 항에 있어서,상기 절연재가 상기 파우치에서 상기 양극 및 상기 음극에 설치되는 전극 탭이 인출되는 부분을 제외한 상기 가장자리의 단부 전체를 덮도록 형성됨을 특징으로 하는 파우치형 리튬 이차 전지.
- 제 1 항에 있어서,상기 절연재는 접착 테이프로 형성됨을 특징으로 하는 파우치형 리튬 이차 전지.
- 제 1 항에 있어서,상기 파우치는 상기 홈의 두께 방향으로 볼 때 4각형을 이루며,상기 파우치 양 옆 두변에서 상기 가장자리는 상기 홈이 형성된 방향으로 한 번 절곡되고,상기 절연재를 이루는 접착 테이프가 상기 가장자리의 단부를 중심으로 너비의 일부는 상기 가장자리에 부착되고, 너비의 나머지 일부는 상기 홈을 이루는 면에 부착되는 것을 특징으로 하는 파우치형 리튬 이차 전지.
- 제 1 항에 있어서,상기 파우치는 상기 홈의 두께 방향으로 볼 때 4각형을 이루며,상기 파우치 양 옆 두변의 상기 가장자리는 너비가 반이 되어 겹치도록 1차 절곡되고, 겹쳐진 상기 가장자리는 다시 상기 홈 방향으로 2차 절곡된 상태를 이루며,상기 절연재는 보호회로 기판이 설치되는 한 변과 상기 두변이 만나는 두 모서리 부분의 가장자리 단부에만 덮이는 것을 특징으로 하는 파우치형 리튬 이차 전지.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030097353A KR100561284B1 (ko) | 2003-12-26 | 2003-12-26 | 파우치형 리튬 이차 전지 |
JP2004329187A JP4249117B2 (ja) | 2003-12-26 | 2004-11-12 | パウチ型リチウム二次電池 |
CNB2004101015710A CN100483835C (zh) | 2003-12-26 | 2004-12-23 | 袋型锂二次电池 |
US11/020,697 US20050142439A1 (en) | 2003-12-26 | 2004-12-27 | Pouch type lithium secondary battery |
JP2008198140A JP4249251B2 (ja) | 2003-12-26 | 2008-07-31 | パウチ型リチウム二次電池 |
US12/487,877 US9190633B2 (en) | 2003-12-26 | 2009-06-19 | Pouch type lithium secondary battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030097353A KR100561284B1 (ko) | 2003-12-26 | 2003-12-26 | 파우치형 리튬 이차 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050066120A true KR20050066120A (ko) | 2005-06-30 |
KR100561284B1 KR100561284B1 (ko) | 2006-03-15 |
Family
ID=34698518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030097353A KR100561284B1 (ko) | 2003-12-26 | 2003-12-26 | 파우치형 리튬 이차 전지 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20050142439A1 (ko) |
JP (2) | JP4249117B2 (ko) |
KR (1) | KR100561284B1 (ko) |
CN (1) | CN100483835C (ko) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130065286A (ko) * | 2011-12-09 | 2013-06-19 | 삼성에스디아이 주식회사 | 이차 전지 |
KR20130065288A (ko) * | 2011-12-09 | 2013-06-19 | 삼성에스디아이 주식회사 | 이차 전지 |
KR20130100701A (ko) * | 2012-03-02 | 2013-09-11 | 삼성에스디아이 주식회사 | 이차 전지 |
KR20150022213A (ko) * | 2013-08-22 | 2015-03-04 | 삼성에스디아이 주식회사 | 파우치형 이차 전지 |
US9196894B2 (en) | 2012-06-08 | 2015-11-24 | Samsung Sdi Co., Ltd. | Rechargeable battery pack |
WO2017065417A1 (ko) * | 2015-10-15 | 2017-04-20 | 주식회사 엘지화학 | 절곡 구조의 전극 리드를 포함하는 파우치형 전지셀 |
US9941492B2 (en) | 2013-12-16 | 2018-04-10 | Samsung Sdi Co., Ltd. | Flexible secondary battery having a bonding portion extending in a lengthwise direction |
US10468660B2 (en) | 2015-07-16 | 2019-11-05 | Samsung Sdi Co., Ltd. | Secondary battery |
US10547031B2 (en) | 2009-11-30 | 2020-01-28 | Samsung Sdi Co., Ltd. | Protection tape and secondary battery having the same |
CN115133238A (zh) * | 2018-01-23 | 2022-09-30 | 东莞新能德科技有限公司 | 一种电池及其制备方法 |
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JP4744816B2 (ja) * | 2004-06-03 | 2011-08-10 | 株式会社東芝 | 薄型非水電解質二次電池 |
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JP5011678B2 (ja) * | 2005-08-12 | 2012-08-29 | ソニー株式会社 | 二次電池 |
JP5011677B2 (ja) | 2005-08-12 | 2012-08-29 | ソニー株式会社 | 二次電池 |
KR100863730B1 (ko) | 2006-09-04 | 2008-10-16 | 주식회사 엘지화학 | 외면에 미세 그루브가 형성되어 있는 전지셀 및 이를포함하고 있는 전지팩 |
KR100876254B1 (ko) * | 2007-07-20 | 2008-12-26 | 삼성에스디아이 주식회사 | 파우치형 이차전지 |
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KR100989841B1 (ko) * | 2008-01-04 | 2010-10-29 | 삼성에스디아이 주식회사 | 압착핀 및 이를 구비하는 이차 전지 |
KR101057566B1 (ko) * | 2009-06-15 | 2011-08-17 | 삼성에스디아이 주식회사 | 보호회로모듈을 구비하는 이차전지 및 보호회로모듈을 구비하는 이차 전지의 제조 방법 |
DE102009032523A1 (de) * | 2009-07-10 | 2011-01-20 | Li-Tec Battery Gmbh | Verfahren zum Herstellen einer elektrochemischen Zelle |
US20110236732A1 (en) * | 2010-03-23 | 2011-09-29 | International Battery, Inc. | Package for large format lithium ion cells |
JP4803306B1 (ja) * | 2010-04-07 | 2011-10-26 | ソニー株式会社 | 電池パックおよび電池パックの製造方法 |
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US20130344372A1 (en) * | 2011-03-08 | 2013-12-26 | Steve Carkner | Stress relief body to prevent cell seal failure during assembly |
JP5709133B2 (ja) * | 2011-06-16 | 2015-04-30 | 住友重機械工業株式会社 | 蓄電モジュール |
KR101885908B1 (ko) * | 2011-11-17 | 2018-08-07 | 삼성에스디아이 주식회사 | 이차전지 팩 |
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US20150118543A1 (en) * | 2012-05-14 | 2015-04-30 | Eig Ltd. | Pouch-type battery with improved safety by coating sealing unit with flame retardant and heat resistant resin composition prepared by mixing flame retardant material and heat resistant material to thermoplastic resin or thermosetting resin and production method thereof |
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US9479007B1 (en) | 2014-02-21 | 2016-10-25 | Apple Inc. | Induction charging system |
US20150255776A1 (en) | 2014-03-06 | 2015-09-10 | Apple Inc. | Battery Pack System |
US9455582B2 (en) | 2014-03-07 | 2016-09-27 | Apple Inc. | Electronic device and charging device for electronic device |
US9478779B2 (en) * | 2014-08-20 | 2016-10-25 | Ford Global Technologies, Llc | Cell to cell terminal connections for a high voltage battery |
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- 2004-12-23 CN CNB2004101015710A patent/CN100483835C/zh active Active
- 2004-12-27 US US11/020,697 patent/US20050142439A1/en not_active Abandoned
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CN115133238A (zh) * | 2018-01-23 | 2022-09-30 | 东莞新能德科技有限公司 | 一种电池及其制备方法 |
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CN100483835C (zh) | 2009-04-29 |
JP4249117B2 (ja) | 2009-04-02 |
CN1638181A (zh) | 2005-07-13 |
JP4249251B2 (ja) | 2009-04-02 |
US9190633B2 (en) | 2015-11-17 |
JP2005197218A (ja) | 2005-07-21 |
KR100561284B1 (ko) | 2006-03-15 |
US20090258290A1 (en) | 2009-10-15 |
US20050142439A1 (en) | 2005-06-30 |
JP2008288219A (ja) | 2008-11-27 |
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