JP6970886B2 - リチウム二次電池 - Google Patents
リチウム二次電池 Download PDFInfo
- Publication number
- JP6970886B2 JP6970886B2 JP2017215567A JP2017215567A JP6970886B2 JP 6970886 B2 JP6970886 B2 JP 6970886B2 JP 2017215567 A JP2017215567 A JP 2017215567A JP 2017215567 A JP2017215567 A JP 2017215567A JP 6970886 B2 JP6970886 B2 JP 6970886B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen
- positive electrode
- lid
- terminal
- lithium secondary
- 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
Images
Classifications
-
- 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
- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Secondary Cells (AREA)
Description
20 電池ケース
21 ケース本体
30 捲回電極体
32 正極シート
34 負極シート
36 セパレータシート
40 正極集電端子
50 ガスケット
60 ガスケット
70 水素ガス検出器
80 負極集電端子
420 正極内部端子
460 正極外部端子
Claims (1)
- 正極および負極を含む電極体と、
フッ素を含む電解液と、
前記電極体および前記電解液を収容し、開口部を有するケース本体と、
前記開口部を塞ぐ蓋体と、
前記蓋体の外面側に設けられた外部接続用の接続端子と、
一端が前記ケース本体の内部において前記電極体と電気的に接続されており、他端が前記蓋体に設けられた貫通孔を介して前記接続端子と電気的に接続されている集電端子と、
水素を選択的に放出可能な材料から形成され、前記蓋体と前記集電端子との間を封止するガスケットと、
前記蓋体に設けられ、前記ガスケットから放出された水素を検出する水素検出手段と、を備え、
前記水素検出手段によって検出された水素の量が所定の量以上の場合、充放電を停止するように構成されている、リチウム二次電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017215567A JP6970886B2 (ja) | 2017-11-08 | 2017-11-08 | リチウム二次電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017215567A JP6970886B2 (ja) | 2017-11-08 | 2017-11-08 | リチウム二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019087445A JP2019087445A (ja) | 2019-06-06 |
JP6970886B2 true JP6970886B2 (ja) | 2021-11-24 |
Family
ID=66763292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017215567A Active JP6970886B2 (ja) | 2017-11-08 | 2017-11-08 | リチウム二次電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6970886B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0717492A2 (pt) * | 2006-09-21 | 2013-11-12 | Qualcomm Inc | Resignação automática a partir de rede ad hoc |
JP2015005359A (ja) * | 2013-06-19 | 2015-01-08 | シャープ株式会社 | リチウムイオン電池およびリチウムイオン電池の異常検出方法 |
JP2015018711A (ja) * | 2013-07-11 | 2015-01-29 | トヨタ自動車株式会社 | 密閉型電池の製造方法 |
JP6245476B2 (ja) * | 2014-08-20 | 2017-12-13 | トヨタ自動車株式会社 | 二次電池 |
-
2017
- 2017-11-08 JP JP2017215567A patent/JP6970886B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2019087445A (ja) | 2019-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4470124B2 (ja) | 電池 | |
US10224533B2 (en) | Secondary battery comprising current interrupt device | |
US8936861B2 (en) | Sealed battery | |
US20120214050A1 (en) | Rechargeable battery | |
JP6241676B2 (ja) | 密閉型電池 | |
CN103931042B (zh) | 圆筒形锂离子电池 | |
KR101871231B1 (ko) | 리튬 이온 2차 전지 | |
JP2009048968A (ja) | 密閉型電池 | |
JP2008204754A (ja) | 密閉型電池及びその製造方法 | |
JP6757500B2 (ja) | 非水電解液二次電池 | |
US20220149441A1 (en) | Secondary battery, battery pack, electronic device, electric tool, electric aircraft, and electric vehicle | |
JP2013232425A (ja) | 非水系二次電池 | |
JP2010250970A (ja) | 円筒形電池 | |
JP6992390B2 (ja) | 蓄電素子の製造方法及び蓄電素子 | |
WO2016111185A1 (ja) | 電極およびそれを用いたリチウムイオン二次電池 | |
JP2017054739A (ja) | 二次電池 | |
JP6970886B2 (ja) | リチウム二次電池 | |
JP2019033045A (ja) | 非水電解液二次電池 | |
JP2006236775A (ja) | 二次電池 | |
JP6802978B2 (ja) | 非水電解液二次電池 | |
JP2009302019A (ja) | 密閉型電池 | |
JP6802980B2 (ja) | 非水電解液二次電池 | |
JP7250792B2 (ja) | 円筒形電池及び電池モジュール | |
JP2008311011A (ja) | 非水電解質二次電池 | |
JP2021068588A (ja) | 非水電解液二次電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200617 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210322 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210415 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210524 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210930 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211013 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6970886 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |