JP6616952B2 - 筒型電池の封口体及び筒型電池 - Google Patents
筒型電池の封口体及び筒型電池 Download PDFInfo
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- JP6616952B2 JP6616952B2 JP2015062950A JP2015062950A JP6616952B2 JP 6616952 B2 JP6616952 B2 JP 6616952B2 JP 2015062950 A JP2015062950 A JP 2015062950A JP 2015062950 A JP2015062950 A JP 2015062950A JP 6616952 B2 JP6616952 B2 JP 6616952B2
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- Prior art keywords
- sealing plate
- insulating gasket
- battery
- sealing
- cylindrical battery
- Prior art date
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- 238000007789 sealing Methods 0.000 title claims description 108
- 230000037431 insertion Effects 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 16
- 238000010248 power generation Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000003466 welding Methods 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
- 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
- H01M50/152—Lids or covers characterised by their shape for cells 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
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/179—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells 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
- H01M50/184—Sealing members characterised by their shape or structure
-
- 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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
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)
- Connection Of Batteries Or Terminals (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Description
40 封口体 41 封口板 41a 凹部
42a、42b 絶縁ガスケット 42a1 突起部 42b1 凹部
43 電極端子 43a 端子部 43b 挿通部
Claims (2)
- 有底筒状の電池缶と、当該電池缶の内側に配置されている発電要素とを備える筒型電池を構成すべく、前記発電要素と電気的に接続されている電極端子を含み、前記電池缶の開口部を封止するための封口体であって、
前記電池缶の開口部内周面に密接する平面形状を有する平板状の封口板と、
前記封口板及び前記電極端子と密接し、前記封口板と前記電極端子との間を電気的に絶縁するための絶縁ガスケットとを有し、
前記絶縁ガスケットには前記封口板と隣接する側に所定の横断面形状を有する突起部が設けられており、
前記封口板の前記絶縁ガスケットと隣接する側には前記突起部に対応する形状で形成された凹部が設けられ、
少なくとも前記封口板と前記絶縁ガスケットとが、前記電極端子から延出する円柱状の部材である挿通部がそれぞれに挿通されて互いに圧接され、前記絶縁ガスケットの前記突起部が前記封口板の前記凹部内で圧縮状態とされ、
前記絶縁ガスケットが、前記突起部を有する第1部材と、前記封口板を挟んで前記第1部材の反対側に配置される第2部材とからなり、前記第2部材の前記封口板と隣接する側には、前記封口板の前記凹部の裏側として現れる凸部に対応する凹部が設けられる
ことを特徴とする筒型電池の封口体。 - 有底筒状の電池缶と、当該電池缶の内側に配置されている発電要素と、前記発電要素と電気的に接続されている電極端子を含み、前記電池缶の開口部を封止するための封口体とを有する筒型電池であって、
前記封口体は、
前記電池缶の開口部内周面に密接する平面形状を有する平板状の封口板と、
前記封口板及び前記電極端子と密接し、前記封口板と前記電極端子との間を電気的に絶縁するための絶縁ガスケットとを有し、
前記絶縁ガスケットには前記封口板と隣接する側に所定の横断面形状を有する突起部が設けられており、
前記封口板の前記絶縁ガスケットと隣接する側には前記突起部に対応する形状で形成された凹部が設けられ、
少なくとも前記封口板と前記絶縁ガスケットとが、前記電極端子から延出する円柱状の部材である挿通部がそれぞれに挿通されて互いに圧接され、前記絶縁ガスケットの前記突起部が前記封口板の前記凹部内で圧縮状態とされ、
前記絶縁ガスケットが、前記突起部を有する第1部材と、前記封口板を挟んで前記第1部材の反対側に配置される第2部材とからなり、前記第2部材の前記封口板と隣接する側には、前記封口板の前記凹部の裏側として現れる凸部に対応する凹部が設けられる
ことを特徴とする筒型電池。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015062950A JP6616952B2 (ja) | 2015-03-25 | 2015-03-25 | 筒型電池の封口体及び筒型電池 |
US15/079,511 US9923178B2 (en) | 2015-03-25 | 2016-03-24 | Sealing member of tube-shaped battery and tube-shaped battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015062950A JP6616952B2 (ja) | 2015-03-25 | 2015-03-25 | 筒型電池の封口体及び筒型電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016184466A JP2016184466A (ja) | 2016-10-20 |
JP6616952B2 true JP6616952B2 (ja) | 2019-12-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015062950A Active JP6616952B2 (ja) | 2015-03-25 | 2015-03-25 | 筒型電池の封口体及び筒型電池 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9923178B2 (ja) |
JP (1) | JP6616952B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6868400B2 (ja) * | 2017-01-17 | 2021-05-12 | Fdk株式会社 | 筒型電池の封口体、筒型電池 |
CN107706334B (zh) * | 2017-10-09 | 2020-09-15 | 惠州亿纬锂能股份有限公司 | 一种软包电池 |
DE102019002218A1 (de) | 2019-03-28 | 2020-10-01 | Gea Tds Gmbh | Verfahren und Vorrichtung zur Steuerung der Herstellung eines Extraktes durch Fest-Flüssig-Extraktion |
DE102019002807A1 (de) | 2019-04-17 | 2020-11-05 | Gea Tds Gmbh | Verfahren und Vorrichtung zur industriellen Herstellung eins Extraktes durch Fest-Flüssig-Extraktion |
WO2022209059A1 (ja) * | 2021-03-31 | 2022-10-06 | 株式会社村田製作所 | 二次電池およびその製造方法 |
WO2022209061A1 (ja) * | 2021-03-31 | 2022-10-06 | 株式会社村田製作所 | 二次電池 |
KR102551595B1 (ko) * | 2022-10-05 | 2023-07-05 | 삼성에스디아이 주식회사 | 원통형 이차전지 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5230210B2 (ja) | 2007-03-29 | 2013-07-10 | 三洋電機株式会社 | 密閉型電池 |
JP4986678B2 (ja) | 2007-03-29 | 2012-07-25 | 三洋電機株式会社 | 密閉型電池 |
JP5618123B2 (ja) * | 2009-06-04 | 2014-11-05 | トヨタ自動車株式会社 | 密閉型電池 |
US20110097612A1 (en) * | 2009-10-28 | 2011-04-28 | Lee Yeh-Shing | Secondary battery end cap assembly |
JP6446239B2 (ja) * | 2014-10-31 | 2018-12-26 | 日立オートモティブシステムズ株式会社 | 二次電池 |
-
2015
- 2015-03-25 JP JP2015062950A patent/JP6616952B2/ja active Active
-
2016
- 2016-03-24 US US15/079,511 patent/US9923178B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016184466A (ja) | 2016-10-20 |
US20160285057A1 (en) | 2016-09-29 |
US9923178B2 (en) | 2018-03-20 |
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