JP2020512675A - 熱伝逹部材を含むパウチ型二次電池 - Google Patents
熱伝逹部材を含むパウチ型二次電池 Download PDFInfo
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- JP2020512675A JP2020512675A JP2019553888A JP2019553888A JP2020512675A JP 2020512675 A JP2020512675 A JP 2020512675A JP 2019553888 A JP2019553888 A JP 2019553888A JP 2019553888 A JP2019553888 A JP 2019553888A JP 2020512675 A JP2020512675 A JP 2020512675A
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- 238000012546 transfer Methods 0.000 title claims abstract description 65
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
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- 239000011247 coating layer Substances 0.000 claims abstract description 6
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
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- 230000001070 adhesive effect Effects 0.000 description 7
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000006183 anode active material Substances 0.000 description 2
- 239000006182 cathode active material Substances 0.000 description 2
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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
-
- 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
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- 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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
- H01M10/654—Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
-
- 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
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
- 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
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
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- Chemical & Material Sciences (AREA)
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
Description
101 陽極活物質
102 陽極集電体
103 陰極活物質
104 陰極集電体
110 分離膜
201、301 外部被覆層
202、302 金属層
203、303 内部接着層
210、310 ラミネートシート
220、332 熱伝逹部材
221 平板状本体
222 突出部
234、334 電極
330 電極及び熱伝逹部材の結合体
h1 内部接着層の厚さ
h2 突出部の高さ
Claims (12)
- 電極組立体及び電解液を収納するラミネートシートを備えるパウチ型二次電池であって、
前記ラミネートシートは、外部被覆層、金属層及び内部接着層を含む構造であり、
前記電極組立体と前記ラミネートシートの前記金属層を連結させるための熱伝逹部材を含む、パウチ型二次電池。 - 前記熱伝逹部材は、前記ラミネートシートの前記内部接着層を貫く突出構造を含む、請求項1に記載のパウチ型二次電池。
- 前記熱伝逹部材は、前記電極組立体の最外側電極と接触するように前記ラミネートシートに付着されている、請求項1または2に記載のパウチ型二次電池。
- 前記熱伝逹部材は、平板状本体及び前記平板状本体の一面から垂直な方向に延びた突出部を備える、請求項1〜3の何れか一項に記載のパウチ型二次電池。
- 前記熱伝逹部材は、前記電極組立体の最外側電極の外側面から垂直な方向に延びた突出構造である、請求項1〜4の何れか一項に記載のパウチ型二次電池。
- 前記突出構造は、複数の突起が一定の間隔で均一に形成される、請求項2又は5に記載のパウチ型二次電池。
- 前記突出構造の高さは前記ラミネートシートの内部接着層の厚さを基準に100%〜120%である、請求項2又は5に記載のパウチ型二次電池。
- 前記突出構造の高さは20μm〜140μmの範囲である、請求項2又は5に記載のパウチ型二次電池。
- 前記電極組立体は、スタック型電極組立体、スタック/フォルディング型電極組立体、及びラミネーション/スタック型電極組立体からなる群から選択される1種以上である、請求項1〜8の何れか一項に記載のパウチ型二次電池。
- 前記電極組立体は、最外側電極が互いに同じ電極から構成されるか、又は互いに異なる電極から構成される、請求項9に記載のパウチ型二次電池。
- 前記熱伝逹部材は、熱伝導性の高い金属からなる、請求項1〜10の何れか一項に記載のパウチ型二次電池。
- 前記熱伝逹部材は、アルミニウム(Al)、銅(Cu)、銀(Ag)、金(Au)、ニッケル(Ni)、タングステン(W)、炭素(C)及び鉄(Fe)からなる群から選択される1種以上からなる、請求項1〜11の何れか一項に記載のパウチ型二次電池。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20170109714 | 2017-08-29 | ||
KR10-2017-0109714 | 2017-08-29 | ||
KR10-2018-0097286 | 2018-08-21 | ||
KR1020180097286A KR102630853B1 (ko) | 2017-08-29 | 2018-08-21 | 열전달 부재를 포함하는 파우치형 이차전지 |
PCT/KR2018/009752 WO2019045365A1 (ko) | 2017-08-29 | 2018-08-23 | 열전달 부재를 포함하는 파우치형 이차전지 |
Publications (2)
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JP2020512675A true JP2020512675A (ja) | 2020-04-23 |
JP6833253B2 JP6833253B2 (ja) | 2021-02-24 |
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JP2019553888A Active JP6833253B2 (ja) | 2017-08-29 | 2018-08-23 | 熱伝逹部材を含むパウチ型二次電池 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11183717B2 (ja) |
EP (1) | EP3582319B1 (ja) |
JP (1) | JP6833253B2 (ja) |
KR (1) | KR102630853B1 (ja) |
CN (1) | CN110226259B (ja) |
PL (1) | PL3582319T3 (ja) |
Families Citing this family (4)
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CN114552046A (zh) * | 2020-11-20 | 2022-05-27 | 北京小米移动软件有限公司 | 一种锂离子电池及电子设备 |
KR20230058870A (ko) | 2021-10-25 | 2023-05-03 | 주식회사 엘지에너지솔루션 | 발화억제 구조의 리튬이차전지 |
KR20230119472A (ko) | 2022-02-07 | 2023-08-16 | 주식회사 엘지에너지솔루션 | 발화억제 구조의 리튬이차전지 |
KR20240026729A (ko) | 2022-08-22 | 2024-02-29 | 에스케이온 주식회사 | 배터리 셀 및 이를 포함하는 배터리 모듈 |
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JPH11288737A (ja) * | 1998-04-02 | 1999-10-19 | Dainippon Printing Co Ltd | 薄型電池 |
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- 2018-08-21 KR KR1020180097286A patent/KR102630853B1/ko active IP Right Grant
- 2018-08-23 CN CN201880008025.2A patent/CN110226259B/zh active Active
- 2018-08-23 EP EP18852100.9A patent/EP3582319B1/en active Active
- 2018-08-23 PL PL18852100T patent/PL3582319T3/pl unknown
- 2018-08-23 JP JP2019553888A patent/JP6833253B2/ja active Active
- 2018-08-23 US US16/473,452 patent/US11183717B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11288737A (ja) * | 1998-04-02 | 1999-10-19 | Dainippon Printing Co Ltd | 薄型電池 |
JP2007066806A (ja) * | 2005-09-01 | 2007-03-15 | Nissan Motor Co Ltd | バイポーラ電池 |
JP2007311264A (ja) * | 2006-05-20 | 2007-11-29 | Nissan Motor Co Ltd | 電池構造体 |
KR20160106266A (ko) * | 2015-03-02 | 2016-09-12 | 주식회사 엘엠에스 | 방열 시트 |
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CN110226259A (zh) | 2019-09-10 |
PL3582319T3 (pl) | 2021-12-06 |
KR20190024709A (ko) | 2019-03-08 |
JP6833253B2 (ja) | 2021-02-24 |
EP3582319A1 (en) | 2019-12-18 |
US11183717B2 (en) | 2021-11-23 |
CN110226259B (zh) | 2022-05-24 |
EP3582319A4 (en) | 2020-03-18 |
EP3582319B1 (en) | 2021-04-14 |
KR102630853B1 (ko) | 2024-01-30 |
US20190334219A1 (en) | 2019-10-31 |
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