JP4373385B2 - ベントプレートを含むキャップ組立体及びこのキャップ組立体を含む二次電池 - Google Patents
ベントプレートを含むキャップ組立体及びこのキャップ組立体を含む二次電池 Download PDFInfo
- Publication number
- JP4373385B2 JP4373385B2 JP2005276801A JP2005276801A JP4373385B2 JP 4373385 B2 JP4373385 B2 JP 4373385B2 JP 2005276801 A JP2005276801 A JP 2005276801A JP 2005276801 A JP2005276801 A JP 2005276801A JP 4373385 B2 JP4373385 B2 JP 4373385B2
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- cap assembly
- case
- plate
- vent plate
- 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.)
- Active
Links
- 238000005452 bending Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 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
- 230000001413 cellular effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012212 insulator Substances 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
-
- 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
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- 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
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
- H01M50/367—Internal gas exhaust passages forming part of the battery cover or case; Double cover vent systems
-
- 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
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/167—Lids or covers characterised by the methods of assembling casings with lids by crimping
-
- 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)
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
11 正極
12 負極
13 セパレータ
11a、12a 集電体
20 ケース
30 キャップ組立体
31 ガスケット
32 キャッププレート
32a 端子
33 ベントプレート
34 本体
36 PTC素子
37 安全ベント
38 ビーディング部
39 ノッチ
40、50 集電板
90 二次電池モジュール
92 モータ
Claims (7)
- 正極、負極、及びこの正極及び前記負極の間に配置されるセパレータを含む電極群と、
前記電極群が内蔵されるケースと、
前記ケースと結合されて、これを密閉するキャップ組立体と、を含み、
前記キャップ組立体は、少なくとも一部分が複層構造に形成されるベントプレートを含み、
前記ベントプレートは、先端が前記ベントプレートに密着するように内側に折り曲げられて形成されたビーディング部を有することを特徴とする二次電池。 - 前記キャップ組立体は、ガスケットを媒介として前記ケースと組立てられて、前記ビーディング部は、前記ガスケットに接触するように形成されることを特徴とする請求項1に記載の二次電池。
- 前記ビーディング部の幅は、このビーディング部が接触する前記ガスケットとの密着面と同一か大きく形成されることを特徴とする請求項1または2に記載の二次電池。
- 前記ビーディング部は前記電極群に向かって配置されることを特徴とする請求項1から3のいずれかに記載の二次電池。
- 前記ビーディング部は前記電極群とは反対の方向に向かって配置されることを特徴とする請求項1から4のいずれかに記載の二次電池。
- 前記二次電池は円筒形であることを特徴とする請求項1から5のいずれかに記載の二次電池。
- 前記二次電池はモータ駆動用であることを特徴とする請求項1から6のいずれかに記載の二次電池。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040077054A KR100627359B1 (ko) | 2004-09-24 | 2004-09-24 | 이차 전지와 이에 사용되는 캡 조립체 및 밴트 플레이트 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006093150A JP2006093150A (ja) | 2006-04-06 |
JP4373385B2 true JP4373385B2 (ja) | 2009-11-25 |
Family
ID=36099583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005276801A Active JP4373385B2 (ja) | 2004-09-24 | 2005-09-22 | ベントプレートを含むキャップ組立体及びこのキャップ組立体を含む二次電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060068273A1 (ja) |
JP (1) | JP4373385B2 (ja) |
KR (1) | KR100627359B1 (ja) |
CN (1) | CN100388528C (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100719728B1 (ko) * | 2005-12-29 | 2007-05-17 | 삼성에스디아이 주식회사 | 캡 조립체 및 이를 채용한 이차전지 |
KR100846955B1 (ko) * | 2006-11-30 | 2008-07-17 | 삼성에스디아이 주식회사 | 원통형 이차전지 |
KR100865405B1 (ko) * | 2007-09-21 | 2008-10-24 | 삼성에스디아이 주식회사 | 이차전지 |
DE102008058799B4 (de) | 2008-11-24 | 2012-04-26 | Siemens Aktiengesellschaft | Verfahren zum Betrieb eines mehrstufigen Verdichters |
KR20100065670A (ko) * | 2008-12-08 | 2010-06-17 | 삼성에스디아이 주식회사 | 이차 전지 |
US8383255B2 (en) * | 2009-02-24 | 2013-02-26 | Eveready Battery Company, Inc. | Closure assembly for electrochemical cells |
KR102618120B1 (ko) * | 2016-04-14 | 2023-12-27 | 삼성에스디아이 주식회사 | 이차전지 |
KR102161627B1 (ko) * | 2016-11-29 | 2020-10-05 | 삼성에스디아이 주식회사 | 이차 전지 |
WO2019117339A1 (ko) * | 2017-12-13 | 2019-06-20 | 삼성에스디아이(주) | 원통형 리튬 이온 이차 전지 |
KR20190138509A (ko) * | 2018-06-05 | 2019-12-13 | 주식회사 엘지화학 | 이차전지 |
KR20220103348A (ko) * | 2021-01-15 | 2022-07-22 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지팩 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3861964A (en) * | 1973-01-30 | 1975-01-21 | Power Conversion Inc | Battery construction capable of safely venting internal pressure |
JP3203623B2 (ja) * | 1992-03-06 | 2001-08-27 | ソニー株式会社 | 有機電解液電池 |
JPH09161751A (ja) * | 1995-12-05 | 1997-06-20 | Fuji Elelctrochem Co Ltd | スパイラル形電池 |
US5609972A (en) * | 1996-03-04 | 1997-03-11 | Polystor Corporation | Cell cap assembly having frangible tab disconnect mechanism |
JPH10233198A (ja) * | 1997-02-18 | 1998-09-02 | Toshiba Battery Co Ltd | 非水電解液電池 |
JP3547953B2 (ja) * | 1997-09-30 | 2004-07-28 | 三洋電機株式会社 | 円筒型非水電解液二次電池の製造方法 |
KR100303825B1 (ko) * | 1998-07-28 | 2001-11-30 | 김순택 | 이차전지의캡어셈블리 |
KR100274897B1 (ko) * | 1998-11-10 | 2000-12-15 | 김순택 | 이차전지의 안전장치 |
JP4259890B2 (ja) * | 2003-03-07 | 2009-04-30 | 三洋電機株式会社 | 密閉形蓄電池 |
JP4243148B2 (ja) * | 2003-07-31 | 2009-03-25 | 三洋電機株式会社 | 密閉形蓄電池 |
-
2004
- 2004-09-24 KR KR1020040077054A patent/KR100627359B1/ko active IP Right Grant
-
2005
- 2005-09-22 JP JP2005276801A patent/JP4373385B2/ja active Active
- 2005-09-23 CN CNB200510105369XA patent/CN100388528C/zh active Active
- 2005-09-23 US US11/232,872 patent/US20060068273A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2006093150A (ja) | 2006-04-06 |
KR100627359B1 (ko) | 2006-09-21 |
US20060068273A1 (en) | 2006-03-30 |
CN1753207A (zh) | 2006-03-29 |
KR20060028060A (ko) | 2006-03-29 |
CN100388528C (zh) | 2008-05-14 |
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