KR101049841B1 - 휘어진 형상의 전지셀 및 이를 포함하는 전지팩 - Google Patents
휘어진 형상의 전지셀 및 이를 포함하는 전지팩 Download PDFInfo
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- KR101049841B1 KR101049841B1 KR1020080023054A KR20080023054A KR101049841B1 KR 101049841 B1 KR101049841 B1 KR 101049841B1 KR 1020080023054 A KR1020080023054 A KR 1020080023054A KR 20080023054 A KR20080023054 A KR 20080023054A KR 101049841 B1 KR101049841 B1 KR 101049841B1
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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
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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
- H01M10/0431—Cells with wound or folded electrodes
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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
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
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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
- H01M10/049—Processes for forming or storing electrodes in the battery container
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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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
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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
- H01M50/116—Primary casings; Jackets or wrappings 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
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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
- 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
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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
- H01M50/202—Casings or frames around the primary casing of a single cell or a single battery
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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
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
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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
- H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/025—Electrodes composed of, or comprising, active material with shapes other than plane or cylindrical
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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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
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/30—Fuel cells in portable systems, e.g. mobile phone, laptop
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
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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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- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- 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
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/4911—Electric battery cell making including sealing
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Computer Hardware Design (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Primary Cells (AREA)
Abstract
Description
Claims (15)
- 양극/분리막/음극 적층 구조의 전극조립체가 전해액이 함침된 상태로 가변적인 셀 케이스에 내장되어 있는 전지셀로서, 상기 전극조립체와 셀 케이스는 축 방향의 수직단면 상으로 중심부에 대해 양측 단부가 동일한 방향으로 함께 휘어 있어서 곡면을 형성하고 있으며, 상기 휘어진 양측 단부의 곡률 반경(R1)이 중앙부의 곡률 반경(R2) 보다 크며, 상기 R1은 R2 보다 큰 범위 내에서 51 mm 내지 180 mm이고, 상기 R2는 50 mm 내지 150 mm인 것을 특징으로 하는 전지셀.
- 제 1 항에 있어서, 상기 전극조립체는 단위 셀로서 스택형의 바이셀 또는 풀셀이 긴 분리막 시트에 의해 순차적으로 권취되어 있는 스택/폴딩형 전극조립체인 것을 특징으로 하는 전지셀.
- 제 1 항에 있어서, 상기 가변적인 셀 케이스는 금속층과 수지층을 포함하는 라미네이트 시트로 이루어진 파우치형 케이스인 것을 특징으로 하는 전지셀.
- 제 3 항에 있어서, 상기 전지셀은 파우치형 케이스에 전극조립체가 장착된 상태에서 외주면을 열융착에 의해 밀봉한 구조로 이루어진 것을 특징으로 하는 전지셀.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서, 상기 휘어진 일측 또는 양측 단부에 전극단자가 위치하는 것을 특징으로 하는 전지셀.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항에 따른 전지셀이, 상기 전지셀과 동일한 형상으로 휘어져 있는 팩 케이스에 내장되어 있는 구조의 전지팩.
- 제 14 항에 있어서, 상기 전지팩은 휴대폰의 전원으로 사용되는 것을 특징으로 하는 전지팩.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080023054A KR101049841B1 (ko) | 2008-03-12 | 2008-03-12 | 휘어진 형상의 전지셀 및 이를 포함하는 전지팩 |
EP09720670.0A EP2251921B1 (en) | 2008-03-12 | 2009-03-10 | Curved battery cell, and a battery pack employing the same |
CN200980108709.0A CN101971388B (zh) | 2008-03-12 | 2009-03-10 | 弯曲形状的电池及包括该电池的电池组件 |
PCT/KR2009/001189 WO2009113799A2 (ko) | 2008-03-12 | 2009-03-10 | 휘어진 형상의 전지셀 및 이를 포함하는 전지팩 |
US12/922,005 US8802261B2 (en) | 2008-03-12 | 2009-03-10 | Battery cell of curved shape and battery pack employed with the same |
JP2010550592A JP5879687B2 (ja) | 2008-03-12 | 2009-03-10 | 湾曲した形状のバッテリーセル及びそれを使用するバッテリーパック |
US14/098,133 US20140093762A1 (en) | 2008-03-12 | 2013-12-05 | Battery cell of curved shape and battery pack employed with the same |
US14/098,039 US9385396B2 (en) | 2008-03-12 | 2013-12-05 | Battery cell of curved shape and battery pack employed with the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080023054A KR101049841B1 (ko) | 2008-03-12 | 2008-03-12 | 휘어진 형상의 전지셀 및 이를 포함하는 전지팩 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110046110A Division KR101161136B1 (ko) | 2011-05-17 | 2011-05-17 | 휘어진 형상의 전지셀 및 이를 포함하는 전지팩 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090097731A KR20090097731A (ko) | 2009-09-16 |
KR101049841B1 true KR101049841B1 (ko) | 2011-07-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080023054A Active KR101049841B1 (ko) | 2008-03-12 | 2008-03-12 | 휘어진 형상의 전지셀 및 이를 포함하는 전지팩 |
Country Status (6)
Country | Link |
---|---|
US (3) | US8802261B2 (ko) |
EP (1) | EP2251921B1 (ko) |
JP (1) | JP5879687B2 (ko) |
KR (1) | KR101049841B1 (ko) |
CN (1) | CN101971388B (ko) |
WO (1) | WO2009113799A2 (ko) |
Cited By (2)
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---|---|---|---|---|
KR20210028509A (ko) | 2019-09-04 | 2021-03-12 | 주식회사 리베스트 | 커브드 전기화학 셀 및 그 제조 방법 |
US12237516B2 (en) | 2019-12-17 | 2025-02-25 | Lg Energy Solution, Ltd. | Case for secondary battery and secondary battery |
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KR20130133640A (ko) | 2012-05-29 | 2013-12-09 | 주식회사 엘지화학 | 코너부 형상이 다양한 단차를 갖는 전극 조립체, 이를 포함하는 전지셀, 전지팩 및 디바이스 |
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Also Published As
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EP2251921B1 (en) | 2018-02-14 |
WO2009113799A3 (ko) | 2009-12-17 |
JP2011517831A (ja) | 2011-06-16 |
US9385396B2 (en) | 2016-07-05 |
US8802261B2 (en) | 2014-08-12 |
JP5879687B2 (ja) | 2016-03-08 |
WO2009113799A2 (ko) | 2009-09-17 |
US20140090236A1 (en) | 2014-04-03 |
US20110097615A1 (en) | 2011-04-28 |
CN101971388A (zh) | 2011-02-09 |
CN101971388B (zh) | 2014-02-12 |
EP2251921A2 (en) | 2010-11-17 |
US20140093762A1 (en) | 2014-04-03 |
KR20090097731A (ko) | 2009-09-16 |
EP2251921A4 (en) | 2012-10-10 |
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