JP2018006326A - 2次電池 - Google Patents
2次電池 Download PDFInfo
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- JP2018006326A JP2018006326A JP2017083490A JP2017083490A JP2018006326A JP 2018006326 A JP2018006326 A JP 2018006326A JP 2017083490 A JP2017083490 A JP 2017083490A JP 2017083490 A JP2017083490 A JP 2017083490A JP 2018006326 A JP2018006326 A JP 2018006326A
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 239000002227 LISICON Substances 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013246 LiNiMnO Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 239000002228 NASICON Substances 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
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- 229910052718 tin Inorganic materials 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
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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
-
- 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
- H01M10/05—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
-
- 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
- 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
-
- 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
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
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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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
【解決手段】本発明は電極組立体、および前記電極組立体を収容するように、相互離隔された一対の長辺曲面部と、相互離隔された一対の短辺曲面部と、前記長辺曲面部と短辺曲面部との間に形成されたコーナー曲面部を含むラミネート外装材を含み、前記長辺曲面部の曲率半径は前記短辺曲面部の曲率半径より大きい2次電池が開示される。
【選択図】図3a
Description
120 ラミネート外装材
122 第2外装部
125 長辺延長領域
126 短辺延長領域
127 コーナー延長領域
128 平らな領域
125a 長辺曲面部
126a 短辺曲面部
127a コーナー曲面部
Claims (13)
- 電極組立体、および
前記電極組立体を収容するように、相互離隔された一対の長辺曲面部と、相互離隔された一対の短辺曲面部と、前記長辺曲面部と短辺曲面部との間に形成されたコーナー曲面部を含むラミネート外装材を含み、
前記長辺曲面部の曲率半径は前記短辺曲面部の曲率半径より大きいことを特徴とする2次電池。 - 前記長辺曲面部の曲率半径は前記短辺曲面部の曲率半径に比べて1.1倍乃至3倍であることを特徴とする請求項1に記載の2次電池。
- 前記コーナー曲面部の曲率半径は前記長辺曲面部の曲率半径と前記短辺曲面部の曲率半径との間にあることを特徴とする請求項1に記載の2次電池。
- 前記短辺曲面部の深さは前記長辺曲面部の深さより深いことを特徴とする請求項1に記載の2次電池。
- 前記コーナー曲面部の深さは前記短辺曲面部の深さと前記長辺曲面部の深さの間にあることを特徴とする請求項1に記載の2次電池。
- 前記ラミネート外装材は平らな第1外装部と、前記第1外装部によって覆われ前記電極組立体を収容するようにリセスが形成された第2外装部を含むことを特徴とする請求項1に記載の2次電池。
- 前記第2外装部は前記第1外装部から離れる方向に延長された延長領域と、前記延長領域に連結され前記第1外装部に平行な平らな領域を含み、
前記長辺曲面部と短辺曲面部は前記延長領域と平らな領域が合う辺でそれぞれ形成され、
前記コーナー曲面部は前記延長領域と平らな領域が合うコーナーで形成されることを特徴とする請求項6に記載の2次電池。 - 前記コーナー曲面部の厚さは前記長辺曲面部または短辺曲面部の厚さより小さいことを特徴とする請求項1に記載の2次電池。
- 電極組立体、および
前記電極組立体を収容するように、相互離隔された一対の長辺曲面部と、相互離隔された一対の短辺曲面部と、前記長辺曲面部と短辺曲面部との間に形成されたコーナー曲面部を含むラミネート外装材を含み、
前記コーナー曲面部の厚さは前記長辺曲面部または短辺曲面部の厚さより小さいことを特徴とする2次電池。 - 前記コーナー曲面部の厚さは前記長辺曲面部または短辺曲面部の厚さに比べて0.8倍乃至0.9倍であることを特徴とする請求項9に記載の2次電池。
- 前記ラミネート外装材は金属層を中心に対向する両面に絶縁層がそれぞれ形成され、
前記コーナー曲面部の金属層の厚さは前記長辺曲面部の金属層または短辺曲面部の金属層の厚さより小さいことを特徴とする請求項9に記載の2次電池。 - 前記長辺曲面部の曲率半径は前記短辺曲面部の曲率半径より大きいことを特徴とする請求項9に記載の2次電池。
- 前記コーナー曲面部の曲率半径は前記長辺曲面部の曲率半径と前記短辺曲面部の曲率半径との間にあることを特徴とする請求項9に記載の2次電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160080101A KR102566302B1 (ko) | 2016-06-27 | 2016-06-27 | 이차 전지 |
KR10-2016-0080101 | 2016-06-27 |
Publications (2)
Publication Number | Publication Date |
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JP2018006326A true JP2018006326A (ja) | 2018-01-11 |
JP6940134B2 JP6940134B2 (ja) | 2021-09-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017083490A Active JP6940134B2 (ja) | 2016-06-27 | 2017-04-20 | 2次電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10388918B2 (ja) |
EP (1) | EP3264489B1 (ja) |
JP (1) | JP6940134B2 (ja) |
KR (1) | KR102566302B1 (ja) |
CN (1) | CN107546343B (ja) |
Cited By (3)
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---|---|---|---|---|
JP2020202044A (ja) * | 2019-06-07 | 2020-12-17 | 大日本印刷株式会社 | 蓄電デバイス及び収容体 |
JP2021026944A (ja) * | 2019-08-07 | 2021-02-22 | 大日本印刷株式会社 | 蓄電デバイス用外装材、蓄電デバイス、及びこれらの製造方法 |
JP2022548229A (ja) * | 2019-09-17 | 2022-11-17 | エルジー エナジー ソリューション リミテッド | パウチ型電池ケースおよびそれを製造する製造装置、並びにパウチ型二次電池 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108615829B (zh) * | 2018-04-28 | 2021-04-16 | 上海恩捷新材料科技有限公司 | 一种软包装及其制备的电池 |
KR20200122765A (ko) * | 2019-04-19 | 2020-10-28 | 삼성에스디아이 주식회사 | 이차 전지 |
JP2022002183A (ja) * | 2020-06-22 | 2022-01-06 | トヨタ自動車株式会社 | 密閉型電池 |
EP4203138A1 (en) * | 2020-09-28 | 2023-06-28 | Ningde Amperex Technology Limited | Battery |
KR102562686B1 (ko) | 2021-03-30 | 2023-08-03 | 주식회사 엘지에너지솔루션 | 파우치 형 전지 케이스 및 그의 성형 장치, 파우치 형 이차 전지 |
KR20230082954A (ko) * | 2021-12-02 | 2023-06-09 | 삼성에스디아이 주식회사 | 이차전지 |
KR20230097596A (ko) * | 2021-12-24 | 2023-07-03 | 주식회사 엘지에너지솔루션 | 파우치형 전지 케이스 및 이를 포함하는 리튬 이차 전지 |
WO2023122881A1 (zh) * | 2021-12-27 | 2023-07-06 | 东莞新能源科技有限公司 | 电池及包含其的电子装置 |
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- 2017-04-20 JP JP2017083490A patent/JP6940134B2/ja active Active
- 2017-05-31 US US15/609,730 patent/US10388918B2/en active Active
- 2017-06-26 EP EP17177855.8A patent/EP3264489B1/en active Active
- 2017-06-27 CN CN201710499582.6A patent/CN107546343B/zh active Active
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JP2020202044A (ja) * | 2019-06-07 | 2020-12-17 | 大日本印刷株式会社 | 蓄電デバイス及び収容体 |
JP2021026944A (ja) * | 2019-08-07 | 2021-02-22 | 大日本印刷株式会社 | 蓄電デバイス用外装材、蓄電デバイス、及びこれらの製造方法 |
JP2021103687A (ja) * | 2019-08-07 | 2021-07-15 | 大日本印刷株式会社 | 蓄電デバイス用外装材、蓄電デバイス、及びこれらの製造方法 |
JP7347455B2 (ja) | 2019-08-07 | 2023-09-20 | 大日本印刷株式会社 | 蓄電デバイス用外装材、蓄電デバイス、及びこれらの製造方法 |
JP2022548229A (ja) * | 2019-09-17 | 2022-11-17 | エルジー エナジー ソリューション リミテッド | パウチ型電池ケースおよびそれを製造する製造装置、並びにパウチ型二次電池 |
JP7350418B2 (ja) | 2019-09-17 | 2023-09-26 | エルジー エナジー ソリューション リミテッド | パウチ型電池ケースおよびそれを製造する製造装置、並びにパウチ型二次電池 |
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US10388918B2 (en) | 2019-08-20 |
US20170373286A1 (en) | 2017-12-28 |
KR102566302B1 (ko) | 2023-08-11 |
EP3264489A1 (en) | 2018-01-03 |
JP6940134B2 (ja) | 2021-09-22 |
CN107546343A (zh) | 2018-01-05 |
EP3264489B1 (en) | 2019-01-30 |
CN107546343B (zh) | 2022-01-18 |
KR20180001230A (ko) | 2018-01-04 |
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