JP7632828B2 - 二次電池およびこれを含むデバイス - Google Patents
二次電池およびこれを含むデバイス Download PDFInfo
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- JP7632828B2 JP7632828B2 JP2023535731A JP2023535731A JP7632828B2 JP 7632828 B2 JP7632828 B2 JP 7632828B2 JP 2023535731 A JP2023535731 A JP 2023535731A JP 2023535731 A JP2023535731 A JP 2023535731A JP 7632828 B2 JP7632828 B2 JP 7632828B2
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- secondary battery
- gas exhaust
- exhaust port
- battery case
- hole
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- 238000007789 sealing Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 9
- 239000004593 Epoxy Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 80
- 238000007373 indentation Methods 0.000 description 11
- 238000007872 degassing Methods 0.000 description 8
- 238000001994 activation Methods 0.000 description 6
- 238000002788 crimping Methods 0.000 description 6
- 230000007774 longterm Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 235000015110 jellies Nutrition 0.000 description 4
- 239000008274 jelly Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01M10/0422—Cells or battery with cylindrical casing
-
- 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
- H01M10/446—Initial charging measures
-
- 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
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- 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
-
- 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
- H01M50/19—Sealing members characterised by the material
- H01M50/193—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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
本出願は、2021年8月19日付の韓国特許出願第10-2021-0109148号および2022年8月12日付の韓国特許出願第10-2022-0101288号に基づく優先権の利益を主張し、当該韓国特許出願の文献に開示されたすべての内容は本明細書の一部として含まれる。
200:電極組立体
210:正極
220:分離膜
230:負極
250:電極タブ
300:電池ケース
330:底部
335:湾入部
340:ビーディング部
350:クリンピング部
400:キャップ組立体
410:上端キャップ
420:安全ベント
430:ガスケット
500:ガス排出口
510:ガス排出口ホール
600:蓋部
610:蓋部ホール
700:封止部材
Claims (12)
- 電極組立体と、
前記電極組立体を収納する電池ケースと、
前記電池ケースの底部から前記電池ケースの内部方向に湾入した湾入部とを含み、
前記湾入部には開閉が可能なガス排出口が形成され、
前記ガス排出口を覆う蓋部をさらに含み、
前記ガス排出口にはガス排出口ホールが形成され、前記蓋部には蓋部ホールが形成され、
前記ガス排出口および前記蓋部を囲む封止部材を含む、
円筒形二次電池。 - 前記電極組立体に連結される電極タブを含み、
前記湾入部は、前記電極タブが形成されない前記電池ケースの底部に形成される、請求項1に記載の円筒形二次電池。 - 電極組立体と、
前記電極組立体を収納する電池ケースと、
前記電池ケースの底部から前記電池ケースの内部方向に湾入した湾入部とを含み、
前記湾入部には開閉が可能なガス排出口が形成され、
前記ガス排出口を覆う蓋部をさらに含み、
前記蓋部は、回転が可能である、円筒形二次電池。 - 前記ガス排出口にはガス排出口ホールが形成され、
前記蓋部には蓋部ホールが形成される、請求項3に記載の円筒形二次電池。 - 前記蓋部が回転して前記ガス排出口ホールと前記蓋部ホールとが一致し、
前記一致したホールによって内部ガスが排出される、請求項4に記載の円筒形二次電池。 - 前記蓋部ホールは、前記ガス排出口ホールの大きさより等しいか、大きく形成される、請求項4に記載の円筒形二次電池。
- 前記ガス排出口および前記蓋部を囲む封止部材を含む、請求項4に記載の円筒形二次電池。
- 前記ガス排出口ホールおよび前記蓋部ホールは、互いに離隔するように位置し、
前記封止部材は、前記蓋部を囲むように形成される、請求項7に記載の円筒形二次電池。 - 前記封止部材は、前記湾入部を詰めるように形成され、
前記封止部材が形成された前記電池ケースの底部は、平坦面に形成される、請求項7に記載の円筒形二次電池。 - 前記封止部材は、エポキシ素材を含む、請求項7に記載の円筒形二次電池。
- 前記ガス排出口および前記蓋部は、円筒形状を有する、請求項3に記載の円筒形二次電池。
- 請求項1から11のいずれか1項に記載の円筒形二次電池を含むデバイス。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2021-0109148 | 2021-08-19 | ||
KR20210109148 | 2021-08-19 | ||
KR1020220101288A KR20230028162A (ko) | 2021-08-19 | 2022-08-12 | 이차전지 및 이를 포함하는 디바이스 |
KR10-2022-0101288 | 2022-08-12 | ||
PCT/KR2022/012192 WO2023022470A1 (ko) | 2021-08-19 | 2022-08-16 | 이차전지 및 이를 포함하는 디바이스 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2024500680A JP2024500680A (ja) | 2024-01-10 |
JP7632828B2 true JP7632828B2 (ja) | 2025-02-19 |
Family
ID=85240861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023535731A Active JP7632828B2 (ja) | 2021-08-19 | 2022-08-16 | 二次電池およびこれを含むデバイス |
Country Status (4)
Country | Link |
---|---|
US (1) | US20240145845A1 (ja) |
EP (1) | EP4246693A1 (ja) |
JP (1) | JP7632828B2 (ja) |
WO (1) | WO2023022470A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006319199A (ja) | 2005-05-13 | 2006-11-24 | Power System:Kk | 蓄電装置 |
JP2009231207A (ja) | 2008-03-25 | 2009-10-08 | Sanyo Electric Co Ltd | 円筒形電池 |
US20130302656A1 (en) | 2010-11-11 | 2013-11-14 | Ken Partington | Flame Arrestor for a Lead-Acid Battery |
CN211350788U (zh) | 2019-12-31 | 2020-08-25 | 成都市银隆新能源有限公司 | 一种旋转结构的电池盖板泄压阀 |
WO2022230244A1 (ja) | 2021-04-28 | 2022-11-03 | Nok株式会社 | 圧力調整弁 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100494360B1 (ko) * | 2003-08-20 | 2005-06-10 | 현대에너셀 주식회사 | 전지용 벤트 캡 |
JP4951844B2 (ja) * | 2004-06-17 | 2012-06-13 | トヨタ自動車株式会社 | 密閉型蓄電池 |
KR101757527B1 (ko) * | 2015-04-02 | 2017-07-13 | 재단법인 한국탄소융합기술원 | 이중 케이스 내에 배치된 가스 투과막을 갖는 전기화학적 에너지 저장장치 |
KR102208717B1 (ko) * | 2017-01-13 | 2021-01-28 | 주식회사 엘지화학 | 하부 안전 벤트를 포함하는 원통형 전지셀 |
KR102752773B1 (ko) * | 2019-01-14 | 2025-01-10 | 주식회사 엘지에너지솔루션 | 밑면에 개폐부가 형성된 원통형 이차전지 |
KR102342963B1 (ko) | 2020-02-27 | 2022-02-11 | 박성호 | 마음 건강 치유 서비스 제공 장치 및 방법 |
KR102475780B1 (ko) | 2021-01-11 | 2022-12-08 | 주식회사 블루셀 | 자가 발전 및 충전이 가능한 골프 스윙 분석장치 |
-
2022
- 2022-08-16 WO PCT/KR2022/012192 patent/WO2023022470A1/ko active Application Filing
- 2022-08-16 JP JP2023535731A patent/JP7632828B2/ja active Active
- 2022-08-16 EP EP22858707.7A patent/EP4246693A1/en active Pending
- 2022-08-16 US US18/272,057 patent/US20240145845A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006319199A (ja) | 2005-05-13 | 2006-11-24 | Power System:Kk | 蓄電装置 |
JP2009231207A (ja) | 2008-03-25 | 2009-10-08 | Sanyo Electric Co Ltd | 円筒形電池 |
US20130302656A1 (en) | 2010-11-11 | 2013-11-14 | Ken Partington | Flame Arrestor for a Lead-Acid Battery |
CN211350788U (zh) | 2019-12-31 | 2020-08-25 | 成都市银隆新能源有限公司 | 一种旋转结构的电池盖板泄压阀 |
WO2022230244A1 (ja) | 2021-04-28 | 2022-11-03 | Nok株式会社 | 圧力調整弁 |
Also Published As
Publication number | Publication date |
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JP2024500680A (ja) | 2024-01-10 |
US20240145845A1 (en) | 2024-05-02 |
WO2023022470A1 (ko) | 2023-02-23 |
EP4246693A1 (en) | 2023-09-20 |
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