KR102014840B1 - 젤리 롤들 사이에 추가의 재료를 갖는 다중의 젤리 롤들을 포함하는 리튬 이온 각형 전지 - Google Patents
젤리 롤들 사이에 추가의 재료를 갖는 다중의 젤리 롤들을 포함하는 리튬 이온 각형 전지 Download PDFInfo
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- KR102014840B1 KR102014840B1 KR1020147031164A KR20147031164A KR102014840B1 KR 102014840 B1 KR102014840 B1 KR 102014840B1 KR 1020147031164 A KR1020147031164 A KR 1020147031164A KR 20147031164 A KR20147031164 A KR 20147031164A KR 102014840 B1 KR102014840 B1 KR 102014840B1
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- jelly roll
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- 239000008274 jelly Substances 0.000 title claims abstract description 95
- 235000015110 jellies Nutrition 0.000 title claims abstract description 85
- 239000000463 material Substances 0.000 title claims description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title 1
- 229910001416 lithium ion Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000010406 cathode material Substances 0.000 claims description 15
- 239000010405 anode material Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 12
- 239000011888 foil Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
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- 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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- 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
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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- H—ELECTRICITY
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- H01M10/0436—Small-sized flat cells or batteries for portable equipment
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- H—ELECTRICITY
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- 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
- H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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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
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
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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
- H01M50/50—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
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- H—ELECTRICITY
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- 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
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- 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
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
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- H—ELECTRICITY
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- 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
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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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- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
- Primary Cells (AREA)
Abstract
Description
도 2는 2개의 젤리 롤들이 함께 프레싱된 종래의 설계를 도시한다.
도 3은 2개의 젤리 롤들 사이에 하나의 캐소드를 추가하는 새로운 실시양태를 도시한다.
도 4는 각 측상에 전기 탭들 또는 단자들을 갖는 실시양태를 도시한다.
도 5는 각 측상에 전기 탭들 또는 단자들을 갖는 다른 실시양태를 도시한다.
도 6은 젤리 롤 배터리의 권선 개념을 예시한다.
도 7은 예시적인 배터리의 전지 설계를 도시한다.
도 8은 2개의 젤리 롤들 사이에 위치된 알루미늄 플레이트를 갖는 2개의 권선된 플랩 랩 젤리 롤들의 예시적인 실시예를 도시한다.
도 9는 알루미늄(Al) 플레이트를 갖는 바이-젤리(bi-jelly) 롤들에 대한 각 컴포넌트의 측면도이다.
도 10은 최종 밀봉 전지들의 구성 및 금속 플레이트가 바이-젤리 롤의 동일한 측면상에 단자들을 가짐으로써 단자들의 3차원 구조를 향상시킴으로써 에너지 밀도를 증가시킬 수 있는 방법을 도시한다.
Claims (5)
- 바이 젤리롤 구조의 배터리 전지로서,
제 1 젤리 롤; 상기 제 1 젤리 롤은 실질적으로 평탄화되고 애노드 재료, 캐소드 재료, 및 상기 애노드 재료와 상기 캐소드 재료 사이를 절연시키는 세퍼레이터 재료를 포함하는 다중의 층들을 포함하며, 애노드 층이 외측에 위치하고,
제 2 젤리 롤; 상기 제 2 젤리 롤은 실질적으로 평탄화되고 애노드 재료, 캐소드 재료, 및 상기 애노드 재료와 상기 캐소드 재료 사이를 절연시키는 세퍼레이터 재료를 포함하는 다중의 층들을 포함하며, 애노드 층이 외측에 위치하고,
캐소드 재료 층; 상기 캐소드 재료 층은 상기 제 1 젤리 롤과 상기 제 2 젤리 롤 사이에 위치되며, 상기 캐소드 재료 층의 일단부로부터 타단부로의 도관이 형성되어, 상기 바이 젤리롤 구조의 제 1 단자와 제 2 단자가 바이 젤리롤 구조의 동일한 단부상에 모두 위치하고,
상기 제 1 젤리 롤, 상기 제 2 젤리 롤, 및 상기 캐소드 재료 층은 배터리 전지 내에 위치되는 것을 특징으로 하는, 배터리 전지. - 삭제
- 바이 젤리롤 구조의 배터리 전지로서,
제 1 젤리 롤; 상기 제 1 젤리 롤은 실질적으로 평탄화되고 애노드 재료, 캐소드 재료, 및 상기 애노드 재료와 상기 캐소드 재료 사이를 절연시키는 세퍼레이터 재료를 포함하는 다중의 층들을 포함하며, 애노드 층이 외측에 위치하고,
제 2 젤리 롤; 상기 제 2 젤리 롤은 실질적으로 평탄화되고 애노드 재료, 캐소드 재료, 및 상기 애노드 재료와 상기 캐소드 재료 사이를 절연시키는 세퍼레이터 재료를 포함하는 다중의 층들을 포함하며, 애노드 층이 외측에 위치하고,
금속 플레이트; 상기 금속 플레이트는 상기 제 1 젤리 롤 및 상기 제 2 젤리 롤이 상기 금속 플레이트와 접촉하도록 상기 제 1 젤리 롤 및 상기 제 2 젤리 롤 사이에 위치되며, 상기 금속 플레이트는 상기 제 1 젤리 롤 및 상기 제 2 젤리 롤 사이에 전기적 경로를 형성하고,
상기 바이 젤리롤 구조의 제 1 단자와 제 2 단자가 바이 젤리롤 구조의 동일한 단부상에 모두 위치하고,
상기 제 1 젤리 롤, 상기 제 2 젤리 롤, 및 상기 금속 플레이트 층은 배터리 전지 내에 위치되는 것을 특징으로 하는, 배터리 전지. - 제 3 항에 있어서,
상기 금속 플레이트는 캐소드 재료를 포함하는 것을 특징으로 하는, 배터리 전지. - 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201261620736P | 2012-04-05 | 2012-04-05 | |
US61/620,736 | 2012-04-05 | ||
PCT/US2013/035202 WO2013152149A1 (en) | 2012-04-05 | 2013-04-04 | The lithium ion prismatic cell comprising multiple jelly rolls with additional material between jelly rolls |
Publications (2)
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KR20150045930A KR20150045930A (ko) | 2015-04-29 |
KR102014840B1 true KR102014840B1 (ko) | 2019-08-27 |
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Country Status (5)
Country | Link |
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US (1) | US10147911B2 (ko) |
JP (2) | JP6290175B2 (ko) |
KR (1) | KR102014840B1 (ko) |
CN (1) | CN105009351B (ko) |
WO (1) | WO2013152149A1 (ko) |
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US9419457B2 (en) | 2012-09-04 | 2016-08-16 | Google Technology Holdings LLC | Method and device with enhanced battery capacity savings |
US9356461B2 (en) | 2012-09-25 | 2016-05-31 | Google Technology Holdings, LLC | Methods and systems for rapid wireless charging where the low state of charge (SOC) temperature dependent charging current and low SOC temperature limit are higher than the high SOC temperature dependent charging current and high SOC temperature limit |
US9491706B2 (en) | 2013-03-13 | 2016-11-08 | Google Technology Holdings LLC | Reduced-power transmitting from a communications device |
PL2899769T3 (pl) * | 2013-11-27 | 2019-09-30 | Lg Chem, Ltd. | Kieszeń od akumulatora i akumulator ją zawierający |
US9596653B2 (en) | 2013-12-16 | 2017-03-14 | Google Technology Holdings LLC | Remedying power drain via a coverage map |
US9622294B1 (en) | 2014-04-02 | 2017-04-11 | The United States Of America As Represented By The Secretary Of The Navy | Device for simulating thermal characteristics of a lithium-ion battery |
US9865897B2 (en) | 2014-06-02 | 2018-01-09 | Google Llc | Stacked electrochemical cell with increased energy density |
US9438293B2 (en) | 2014-08-05 | 2016-09-06 | Google Technology Holdings LLC | Tunable circuit elements for dynamic, per element power |
US9472965B2 (en) | 2014-09-08 | 2016-10-18 | Google Technology Holdings LLC | Battery cycle life through smart overnight charging |
US10164304B1 (en) | 2014-10-31 | 2018-12-25 | The United States Of America, As Represented By The Secretary Of The Navy | Thermally dissipative electrochemical cell |
US10312547B2 (en) | 2015-11-25 | 2019-06-04 | Robert Bosch Battery Systems Llc | Cross-woven electrode assembly |
KR102261707B1 (ko) * | 2017-03-28 | 2021-06-08 | 주식회사 엘지에너지솔루션 | 양방향 셀을 단방향 셀로 변경하는 구조를 갖는 파우치형 이차전지 |
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JP2006277990A (ja) | 2005-03-28 | 2006-10-12 | Hitachi Maxell Ltd | 非水電解質二次電池 |
JP2012028315A (ja) * | 2010-07-23 | 2012-02-09 | Sb Limotive Co Ltd | 2次電池 |
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US10147911B2 (en) | 2018-12-04 |
WO2013152149A1 (en) | 2013-10-10 |
US20150093617A1 (en) | 2015-04-02 |
KR20150045930A (ko) | 2015-04-29 |
CN105009351A (zh) | 2015-10-28 |
JP2015515729A (ja) | 2015-05-28 |
CN105009351B (zh) | 2018-03-23 |
JP2018085350A (ja) | 2018-05-31 |
JP6512645B2 (ja) | 2019-05-15 |
JP6290175B2 (ja) | 2018-03-07 |
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