KR20110082747A - 파우치형 전지 - Google Patents
파우치형 전지 Download PDFInfo
- Publication number
- KR20110082747A KR20110082747A KR1020100002633A KR20100002633A KR20110082747A KR 20110082747 A KR20110082747 A KR 20110082747A KR 1020100002633 A KR1020100002633 A KR 1020100002633A KR 20100002633 A KR20100002633 A KR 20100002633A KR 20110082747 A KR20110082747 A KR 20110082747A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit board
- electrode tab
- bare cell
- pouch
- protection circuit
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 20
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 4
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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
- H01M10/02—Details
-
- 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
-
- 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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
-
- 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
- H01M10/44—Methods for charging or discharging
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
-
- 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
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
도 2는 본 발명의 다른 실시예에 따른 파우치형 전지를 나타낸 종단면도이다.
도 3은 본 발명의 다른 실시예에 따른 파우치형 전지 중 베어 셀 상에 하부 케이스가 일체로 몰딩된 상태를 요부 사시도이다.
도 4는 도 3의 상태에서 테라스부에 보호 회로 기판이 장착된 상태를 나타낸 요부 사시도이다.
도 5는 도 4의 상태에서 보호 회로 기판 상에 상부 케이스가 장착된 상태를 나타낸 요부 사시도이다.
도 6은 도 5를 VI-VI 선으로 잘라서 본 단면도이다.
도 7은 본 발명의 다른 실시예에 따른 파우치형 전지의 상부 케이스를 저면에서 바라본 사시도이다.
102: 전극 탭 110: 실링부
120: 테라스부 200: 보호 회로 기판
300: 상부 케이스 310: 제1 격벽
Claims (5)
- 전극 탭의 인출 방향에 위치한 실링 영역이 절곡되지 않아 형성되는 빈 공간의 테라스부를 포함하는 파우치형 베어 셀;
상기 전극 탭과 전기적으로 연결되고 상기 테라스부에 위치되며 보호 회로가 형성되는 보호 회로 기판;
상기 보호 회로 기판을 지지하고 상기 베어 셀의 상부를 케이싱하는 상부 케이스; 및
상기 상부 케이스에서 하향 돌출되어 상기 보호 회로 기판과 상기 전극 탭 사이를 전기적으로 분리시키는 제1 격벽을 포함하는 파우치형 전지. - 제1항에 있어서,
상기 베어 셀의 하부 및 측부를 케이싱하는 하부 케이스; 및
상기 하부 케이스에서 상향 돌출되되 상기 전극 탭과 상기 상부 케이스의 일측 둘레부 사이로 돌출되어 상기 일측 둘레부가 결합되는 제2 격벽을 더 포함하고, 그리고
상기 일측 둘레부는 상기 상부 케이스 중 상기 전극 탭을 기준으로 상기 테라스부의 반대측에 위치되는 부위인 파우치형 전지. - 제1항 또는 제2항에 있어서,
상기 베어 셀은 폴리머를 전해질로 사용한 폴리머 셀인 파우치형 전지. - 제1항에 있어서,
상기 전극 탭은 상기 보호 회로 기판과의 연결을 위해 절곡된 형상을 갖는 파우치형 전지. - 제2항에 있어서,
상기 하부 케이스는 상기 베어 셀의 둘레에 몰딩되어 상기 베어 셀과 일체화되는 파우치형 전지.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100002633A KR101106324B1 (ko) | 2010-01-12 | 2010-01-12 | 파우치형 전지 |
US12/923,562 US8445125B2 (en) | 2010-01-12 | 2010-09-28 | Pouch type battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100002633A KR101106324B1 (ko) | 2010-01-12 | 2010-01-12 | 파우치형 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110082747A true KR20110082747A (ko) | 2011-07-20 |
KR101106324B1 KR101106324B1 (ko) | 2012-01-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100002633A KR101106324B1 (ko) | 2010-01-12 | 2010-01-12 | 파우치형 전지 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8445125B2 (ko) |
KR (1) | KR101106324B1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013019067A3 (ko) * | 2011-08-04 | 2013-04-04 | 주식회사 엘지화학 | 이차전지 팩 |
CN105322212A (zh) * | 2014-07-28 | 2016-02-10 | 三星Sdi株式会社 | 电池包 |
WO2020116880A1 (ko) * | 2018-12-06 | 2020-06-11 | 주식회사 엘지화학 | 전지 모듈 |
US10868285B2 (en) | 2015-10-15 | 2020-12-15 | Lg Chem, Ltd. | Pouch type battery cell including electrode lead of bending structure |
US11476548B2 (en) | 2018-05-29 | 2022-10-18 | Lg Energy Solution, Ltd. | Battery module |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101905080B1 (ko) * | 2011-12-09 | 2018-10-05 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR101905081B1 (ko) * | 2011-12-09 | 2018-11-30 | 삼성에스디아이 주식회사 | 배터리 팩 |
US9343716B2 (en) | 2011-12-29 | 2016-05-17 | Apple Inc. | Flexible battery pack |
US9812680B2 (en) | 2012-08-30 | 2017-11-07 | Apple Inc. | Low Z-fold battery seal |
US20140147703A1 (en) * | 2012-11-28 | 2014-05-29 | Apple Inc. | Battery safety circuit and tab placement and orientation |
KR102018256B1 (ko) | 2013-04-18 | 2019-10-14 | 에스케이이노베이션 주식회사 | 이차 전지용 배터리 셀 및 이를 포함하는 배터리 팩 |
US9593969B2 (en) | 2013-12-27 | 2017-03-14 | Apple Inc. | Concealed electrical connectors |
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 |
US9917335B2 (en) | 2014-08-28 | 2018-03-13 | Apple Inc. | Methods for determining and controlling battery expansion |
US10637017B2 (en) | 2016-09-23 | 2020-04-28 | Apple Inc. | Flexible battery structure |
US10615395B2 (en) | 2017-05-10 | 2020-04-07 | Apple Inc. | Battery cap with cut-out sections |
KR20230018072A (ko) * | 2021-07-29 | 2023-02-07 | 삼성에스디아이 주식회사 | 배터리 팩 |
Family Cites Families (9)
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TWI300637B (en) * | 2002-09-27 | 2008-09-01 | Sony Corp | Battery pack and method for producing same |
KR20040062914A (ko) * | 2004-06-11 | 2004-07-09 | 주식회사 다모텍 | 훅크 조립형 리튬이온 폴리머전지 배터리 팩의 제조 방법 |
JP4718812B2 (ja) * | 2004-09-06 | 2011-07-06 | Necエナジーデバイス株式会社 | 二次電池パック |
KR100686807B1 (ko) * | 2005-03-25 | 2007-02-26 | 삼성에스디아이 주식회사 | 폴리머 배터리 팩 및 그 제조 방법 |
KR20070101568A (ko) | 2006-04-11 | 2007-10-17 | 삼성에스디아이 주식회사 | 리튬 이차전지 |
KR20070109083A (ko) | 2006-05-09 | 2007-11-15 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR100824875B1 (ko) * | 2006-08-31 | 2008-04-23 | 삼성에스디아이 주식회사 | 배터리 팩 및 이의 제조 방법 |
KR100867927B1 (ko) * | 2007-09-21 | 2008-11-10 | 삼성에스디아이 주식회사 | 배터리 팩 케이스, 이의 제조방법 및 이를 구비하는 배터리팩, 이의 제조방법 |
KR101004401B1 (ko) * | 2008-04-24 | 2010-12-28 | 삼성에스디아이 주식회사 | 배터리 팩 |
-
2010
- 2010-01-12 KR KR1020100002633A patent/KR101106324B1/ko active IP Right Grant
- 2010-09-28 US US12/923,562 patent/US8445125B2/en active Active
Cited By (10)
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WO2013019067A3 (ko) * | 2011-08-04 | 2013-04-04 | 주식회사 엘지화학 | 이차전지 팩 |
US9263712B2 (en) | 2011-08-04 | 2016-02-16 | Lg Chem, Ltd. | Secondary battery pack with improved safety |
CN105322212A (zh) * | 2014-07-28 | 2016-02-10 | 三星Sdi株式会社 | 电池包 |
CN105322212B (zh) * | 2014-07-28 | 2020-08-25 | 三星Sdi株式会社 | 电池包 |
US10868285B2 (en) | 2015-10-15 | 2020-12-15 | Lg Chem, Ltd. | Pouch type battery cell including electrode lead of bending structure |
US11476548B2 (en) | 2018-05-29 | 2022-10-18 | Lg Energy Solution, Ltd. | Battery module |
WO2020116880A1 (ko) * | 2018-12-06 | 2020-06-11 | 주식회사 엘지화학 | 전지 모듈 |
KR20200069041A (ko) * | 2018-12-06 | 2020-06-16 | 주식회사 엘지화학 | 전지 모듈 |
JP2021521603A (ja) * | 2018-12-06 | 2021-08-26 | エルジー・ケム・リミテッド | 電池モジュール |
US11967735B2 (en) | 2018-12-06 | 2024-04-23 | Lg Energy Solution, Ltd. | Battery module |
Also Published As
Publication number | Publication date |
---|---|
KR101106324B1 (ko) | 2012-01-18 |
US20110171498A1 (en) | 2011-07-14 |
US8445125B2 (en) | 2013-05-21 |
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