JP6491412B2 - キャッププレート及びそれを備える二次電池 - Google Patents
キャッププレート及びそれを備える二次電池 Download PDFInfo
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- JP6491412B2 JP6491412B2 JP2014019347A JP2014019347A JP6491412B2 JP 6491412 B2 JP6491412 B2 JP 6491412B2 JP 2014019347 A JP2014019347 A JP 2014019347A JP 2014019347 A JP2014019347 A JP 2014019347A JP 6491412 B2 JP6491412 B2 JP 6491412B2
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- 230000003014 reinforcing effect Effects 0.000 claims description 68
- 238000007789 sealing Methods 0.000 claims description 6
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- 238000005452 bending Methods 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
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- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000008901 benefit Effects 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
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular 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
- H01M10/04—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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
-
- 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
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Description
100a カバー部
100b 支持部
100c 強度補強部
101 長辺部
102 短辺部
110 第1電極端子
111,121 端子プレート
112,122 上部絶縁部材
113,123 シールガスケット
114,124 下部絶縁部材
115,125 集電端子
115a,125a 集電端子固定部
115b,125b 集電端子フランジ部
117,127 集電部材
117a,127a リード部
117b,127b 集電板
120 第2電極端子
150 電極組立体
151 第1電極板
152 第2電極板
153 セパレータ
H1 ケース上面の高さ
Hc カバー部上面の高さ
Hs 支持部上面の高さ
Tr 強度補強部の加工厚さ
Tc カバー部の厚さ
Ts 支持部の厚さ
Claims (14)
- 電極組立体を収容するケースを密封するためのキャッププレートであって、
前記電極組立体を覆うカバー部と、
前記カバー部から第1方向に沿ってオフセットされて、第1の厚さを有する支持部と、
前記カバー部と前記支持部とを連結し、前記第1の厚さより厚い加工厚さを有する強度補強部と、
を備え、
前記第1の厚さ及び前記加工厚さは、前記第1方向に沿って測定され、
前記強度補強部は、前記カバー部の全体外周に沿って延び、かつ、前記カバー部と前記支持部との間で前記第1方向に対して斜線方向に沿って延び、前記ケースの内側面と離隔し、
前記支持部は、前記カバー部の全体外周に沿って延びることを特徴とするキャッププレート。 - 前記支持部は、前記カバー部よりケースの底部からさらに遠く離れていることを特徴とする請求項1に記載のキャッププレート。
- 前記カバー部は、前記第1方向に沿って測定された第2の厚さを有し、
前記第2の厚さは、前記加工厚さより薄いことを特徴とする請求項1に記載のキャッププレート。 - 前記カバー部は、相互対向する長辺部と短辺部を含むことを特徴とする請求項1に記載のキャッププレート。
- 前記カバー部には、安全ベントが形成されることを特徴とする請求項1に記載のキャッププレート。
- 前記強度補強部は、相互対向する上面と下面を含み、
前記加工厚さは、前記第1方向に沿う強度補強部の上面と下面との離隔の最小値であることを特徴とする請求項1に記載のキャッププレート。 - 前記強度補強部は、相互対向する上面と下面を含み、
前記加工厚さは、前記第1方向に沿う強度補強部の上面と下面との離隔の平均値であることを特徴とする請求項1に記載のキャッププレート。 - 前記強度補強部は、前記カバー部と前記支持部との間で非線形であることを特徴とする請求項1に記載のキャッププレート。
- 電極組立体と、
前記電極組立体を収容するケースと、
前記ケースを密封するためのキャッププレートと、
を備え、
前記キャッププレートは、
前記電極組立体を覆うカバー部と、
前記カバー部から第1方向に沿ってオフセットされて、第1の厚さを有する支持部と、
前記カバー部と支持部とを連結し、前記第1の厚さより厚い加工厚さを有する強度補強部と、を有し、
前記第1の厚さ及び前記加工厚さは、第1方向に測定され、
前記強度補強部は、前記カバー部の全体外周に沿って延び、かつ、前記カバー部と前記支持部との間で前記第1方向に対して斜線方向に沿って延び、前記ケースの内側面と離隔し、
前記支持部は、前記カバー部の全体外周に沿って延びることを特徴とする二次電池。 - 前記支持部は、前記カバー部よりケースの底部からさらに遠く離れていることを特徴とする請求項9に記載の二次電池。
- 前記カバー部は、前記第1方向に沿って測定された第2の厚さを有し、
前記第2の厚さは、前記加工厚さより薄いことを特徴とする請求項9に記載の二次電池。 - 前記カバー部は、相互対向する長辺部と短辺部を含むことを特徴とする請求項9に記載の二次電池。
- 前記支持部は、前記ケースに固定されることを特徴とする請求項9に記載の二次電池。
- 前記支持部は、前記ケースの内側面に固定されることを特徴とする請求項13に記載の二次電池。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361823646P | 2013-05-15 | 2013-05-15 | |
US61/823,646 | 2013-05-15 | ||
US14/054,930 | 2013-10-16 | ||
US14/054,930 US20140342198A1 (en) | 2013-05-15 | 2013-10-16 | Secondary battery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014225427A JP2014225427A (ja) | 2014-12-04 |
JP6491412B2 true JP6491412B2 (ja) | 2019-03-27 |
Family
ID=50000907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014019347A Active JP6491412B2 (ja) | 2013-05-15 | 2014-02-04 | キャッププレート及びそれを備える二次電池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140342198A1 (ja) |
EP (1) | EP2804235B1 (ja) |
JP (1) | JP6491412B2 (ja) |
KR (1) | KR101771088B1 (ja) |
CN (1) | CN104167515B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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USD797040S1 (en) * | 2015-01-20 | 2017-09-12 | My Core Control Development, Llc | Battery pack |
USD760647S1 (en) * | 2015-04-13 | 2016-07-05 | Ningbo CStar Import & Export Co., Ltd. | Power bank |
JP6365474B2 (ja) * | 2015-09-11 | 2018-08-01 | トヨタ自動車株式会社 | 二次電池の製造方法 |
KR102207903B1 (ko) * | 2016-07-12 | 2021-01-25 | 삼성에스디아이 주식회사 | 이차 전지 |
JP6859852B2 (ja) * | 2017-05-31 | 2021-04-14 | 三洋電機株式会社 | 角形二次電池、それを用いた組電池及び車両 |
JP6859851B2 (ja) * | 2017-05-31 | 2021-04-14 | 三洋電機株式会社 | 角形二次電池、それを用いた組電池及び車両 |
KR20230026899A (ko) * | 2021-08-18 | 2023-02-27 | 주식회사 파인디앤씨 | 벤트 구조를 갖는 이차 전지용 캡 플레이트 및 캡 플레이트의 제조방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0374463U (ja) * | 1989-06-05 | 1991-07-26 | ||
JPH11339737A (ja) * | 1998-05-28 | 1999-12-10 | Matsushita Electric Ind Co Ltd | 角形電池 |
JP2000090902A (ja) * | 1998-09-10 | 2000-03-31 | Alps Electric Co Ltd | 電池およびこの電池の製造方法 |
JP2000113873A (ja) * | 1998-10-01 | 2000-04-21 | Alps Electric Co Ltd | 電池の電路遮断機構 |
KR100349908B1 (ko) * | 1999-12-15 | 2002-08-22 | 삼성에스디아이 주식회사 | 각형 밀폐전지 |
JP4643176B2 (ja) * | 2004-05-20 | 2011-03-02 | トヨタ自動車株式会社 | 缶型電池およびその製造方法 |
JP2009266695A (ja) * | 2008-04-25 | 2009-11-12 | Toyota Motor Corp | 電池の製造方法及び組電池 |
JP5207046B2 (ja) * | 2008-07-22 | 2013-06-12 | トヨタ自動車株式会社 | 密閉型電池およびその製造方法 |
KR101222226B1 (ko) * | 2011-01-12 | 2013-01-15 | 로베르트 보쉬 게엠베하 | 이차전지 |
KR101201743B1 (ko) * | 2011-04-07 | 2012-11-15 | 에스비리모티브 주식회사 | 이차 전지 |
JP2012252888A (ja) * | 2011-06-03 | 2012-12-20 | Sharp Corp | 二次電池および組電池 |
-
2013
- 2013-10-16 US US14/054,930 patent/US20140342198A1/en not_active Abandoned
- 2013-10-22 KR KR1020130126102A patent/KR101771088B1/ko active IP Right Grant
-
2014
- 2014-01-08 CN CN201410008290.4A patent/CN104167515B/zh active Active
- 2014-01-29 EP EP14152976.8A patent/EP2804235B1/en active Active
- 2014-02-04 JP JP2014019347A patent/JP6491412B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN104167515A (zh) | 2014-11-26 |
KR101771088B1 (ko) | 2017-08-24 |
CN104167515B (zh) | 2019-07-05 |
EP2804235A3 (en) | 2014-12-31 |
JP2014225427A (ja) | 2014-12-04 |
EP2804235A2 (en) | 2014-11-19 |
US20140342198A1 (en) | 2014-11-20 |
EP2804235B1 (en) | 2017-08-16 |
KR20140135082A (ko) | 2014-11-25 |
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