JP6629426B2 - キャップ組立体 - Google Patents
キャップ組立体 Download PDFInfo
- Publication number
- JP6629426B2 JP6629426B2 JP2018506331A JP2018506331A JP6629426B2 JP 6629426 B2 JP6629426 B2 JP 6629426B2 JP 2018506331 A JP2018506331 A JP 2018506331A JP 2018506331 A JP2018506331 A JP 2018506331A JP 6629426 B2 JP6629426 B2 JP 6629426B2
- Authority
- JP
- Japan
- Prior art keywords
- cap
- vent
- safety vent
- safety
- cap assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000630 rising effect Effects 0.000 claims description 15
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 description 5
- 229910000925 Cd alloy Inorganic materials 0.000 description 1
- 229910001007 Tl alloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- WJCRZORJJRCRAW-UHFFFAOYSA-N cadmium gold Chemical compound [Cd].[Au] WJCRZORJJRCRAW-UHFFFAOYSA-N 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 230000003313 weakening effect Effects 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/375—Vent means sensitive to or responsive to temperature
-
- 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
-
- 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
- H01M50/147—Lids or covers
-
- 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
-
- 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
- H01M2200/10—Temperature sensitive devices
-
- 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
- H01M50/342—Non-re-sealable arrangements
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
Claims (4)
- 缶の開口部に実装されるキャップ組立体であって、
トップキャップと、
前記トップキャップの下部に備えられる安全素子と、
前記安全素子の下部に備えられ、切開部が形成された安全ベントと、
前記安全ベントの下部に備えられるダウンキャップと、
前記トップキャップ、前記安全素子、前記安全ベント、及びダウンキャップの縁を囲み、前記缶の開口部に実装されるガスケットと、
前記安全ベントと前記ダウンキャップとの間に備えられ、前記缶の内部から伝達される高温のガスによって膨張しながら前記安全ベントを上昇させて前記切開部を切開させることで、前記高温のガスを外部に放出させる上昇誘導部とを含み、
前記上昇誘導部は、温度に応じて膨張した後原形に復元するように、形状記憶合金素材からなることを特徴とする、キャップ組立体。 - 前記安全ベントは、前記ガスケットに結合されるベント結合部と、前記上昇誘導部によって支持されるベント上昇部と、を含み、
前記切開部の切開時に、前記ベント結合部と前記上昇誘導部が分離されることを特徴とする、請求項1に記載のキャップ組立体。 - 前記上昇誘導部は、前記安全ベントと前記ダウンキャップとの間に少なくとも2個以上備えられ、前記安全ベントに形成された切開部の少なくとも2ヶ所以上を切開させることを特徴とする、請求項1に記載のキャップ組立体。
- 前記上昇誘導部の両端部は、前記安全ベントと前記ダウンキャップにそれぞれ接着されることを特徴とする、請求項1に記載のキャップ組立体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150118022A KR101917411B1 (ko) | 2015-08-21 | 2015-08-21 | 캡 조립체 |
KR10-2015-0118022 | 2015-08-21 | ||
PCT/KR2016/009252 WO2017034266A1 (ko) | 2015-08-21 | 2016-08-22 | 캡 조립체 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018522388A JP2018522388A (ja) | 2018-08-09 |
JP6629426B2 true JP6629426B2 (ja) | 2020-01-15 |
Family
ID=58100316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018506331A Active JP6629426B2 (ja) | 2015-08-21 | 2016-08-22 | キャップ組立体 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10388980B2 (ja) |
EP (1) | EP3252849B1 (ja) |
JP (1) | JP6629426B2 (ja) |
KR (1) | KR101917411B1 (ja) |
CN (1) | CN107996005B (ja) |
WO (1) | WO2017034266A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101836695B1 (ko) * | 2016-09-12 | 2018-03-08 | 현대자동차주식회사 | 개방압력 조정이 가능한 냉각시스템의 압력캡 |
KR20180092444A (ko) | 2017-02-09 | 2018-08-20 | 주식회사 엘지화학 | 원통형 리튬 이차전지 |
KR102308423B1 (ko) * | 2017-04-24 | 2021-10-05 | 주식회사 엘지에너지솔루션 | 형상 기억 합금체가 형성되어 있는 탑 캡을 구비하는 전지셀 |
KR102331123B1 (ko) | 2017-09-22 | 2021-11-26 | 주식회사 엘지에너지솔루션 | 탄성 부재를 포함하는 원통형 전지셀의 캡 어셈블리 |
KR102351247B1 (ko) * | 2018-01-12 | 2022-01-17 | 주식회사 엘지에너지솔루션 | 이차전지 |
KR102176427B1 (ko) * | 2018-02-06 | 2020-11-09 | 주식회사 엘지화학 | 원통형 리튬 이차전지 |
CN111490190B (zh) * | 2019-01-25 | 2021-08-10 | 比亚迪股份有限公司 | 电池盖板、电池及车辆 |
KR20230039263A (ko) * | 2021-09-14 | 2023-03-21 | 주식회사 엘지에너지솔루션 | 이차 전지 및 이를 포함하는 전지 모듈 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09129214A (ja) | 1995-11-07 | 1997-05-16 | Wako Denshi Kk | 電池の安全装置 |
EP0739047A3 (en) | 1995-04-21 | 1999-04-07 | Wako Electronics Co., Ltd. | Safety device for use in secondary battery |
JPH09106804A (ja) * | 1995-10-09 | 1997-04-22 | Wako Denshi Kk | 電池の安全装置 |
KR19980045826U (ko) | 1996-12-27 | 1998-09-25 | 배순훈 | 리튬전지 |
JP3599967B2 (ja) | 1997-09-09 | 2004-12-08 | 松下電器産業株式会社 | 密閉型電池 |
JP2000277063A (ja) * | 1999-03-29 | 2000-10-06 | Sanyo Electric Co Ltd | 密閉型電池 |
JP4097445B2 (ja) * | 2002-03-28 | 2008-06-11 | 三洋電機株式会社 | 密閉型電池 |
KR100958649B1 (ko) | 2002-12-27 | 2010-05-20 | 삼성에스디아이 주식회사 | 전지부와, 이의 감는 방법과, 이를 채용하여 제조된 리튬이차 전지 |
JP4612321B2 (ja) * | 2003-04-04 | 2011-01-12 | 株式会社東芝 | 非水電解質二次電池 |
KR100496302B1 (ko) | 2003-05-19 | 2005-06-17 | 삼성에스디아이 주식회사 | 안전벤트를 가지는 각형 리튬 이차 전지 |
KR100591421B1 (ko) * | 2004-09-07 | 2006-06-21 | 삼성에스디아이 주식회사 | 형상기억 안전벤트를 갖는 리튬 이온 이차 전지 |
KR100659836B1 (ko) | 2005-03-30 | 2006-12-19 | 삼성에스디아이 주식회사 | 기능성 센터 핀을 갖는 원통형 리튬 이온 이차 전지 |
CN102160214A (zh) | 2009-04-27 | 2011-08-17 | 松下电器产业株式会社 | 组装封口体及使用该组装封口体的电池 |
-
2015
- 2015-08-21 KR KR1020150118022A patent/KR101917411B1/ko active IP Right Grant
-
2016
- 2016-08-22 US US15/556,560 patent/US10388980B2/en active Active
- 2016-08-22 EP EP16839555.6A patent/EP3252849B1/en active Active
- 2016-08-22 JP JP2018506331A patent/JP6629426B2/ja active Active
- 2016-08-22 CN CN201680015332.4A patent/CN107996005B/zh active Active
- 2016-08-22 WO PCT/KR2016/009252 patent/WO2017034266A1/ko active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3252849B1 (en) | 2018-11-21 |
KR20170022702A (ko) | 2017-03-02 |
KR101917411B1 (ko) | 2018-11-09 |
WO2017034266A1 (ko) | 2017-03-02 |
CN107996005B (zh) | 2020-11-13 |
CN107996005A (zh) | 2018-05-04 |
JP2018522388A (ja) | 2018-08-09 |
US10388980B2 (en) | 2019-08-20 |
EP3252849A4 (en) | 2018-04-18 |
EP3252849A1 (en) | 2017-12-06 |
US20180053961A1 (en) | 2018-02-22 |
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