JPWO2021221026A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2021221026A5 JPWO2021221026A5 JP2022518064A JP2022518064A JPWO2021221026A5 JP WO2021221026 A5 JPWO2021221026 A5 JP WO2021221026A5 JP 2022518064 A JP2022518064 A JP 2022518064A JP 2022518064 A JP2022518064 A JP 2022518064A JP WO2021221026 A5 JPWO2021221026 A5 JP WO2021221026A5
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- battery according
- metal plate
- opening
- insulating material
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 claims 10
- 239000002184 metal Substances 0.000 claims 10
- 239000011810 insulating material Substances 0.000 claims 5
- 230000002093 peripheral effect Effects 0.000 claims 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 1
- 238000009831 deintercalation Methods 0.000 claims 1
- 238000009830 intercalation Methods 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020080578 | 2020-04-30 | ||
| PCT/JP2021/016685 WO2021221026A1 (ja) | 2020-04-30 | 2021-04-26 | 二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021221026A1 JPWO2021221026A1 (https=) | 2021-11-04 |
| JPWO2021221026A5 true JPWO2021221026A5 (https=) | 2022-12-16 |
Family
ID=78332391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022518064A Pending JPWO2021221026A1 (https=) | 2020-04-30 | 2021-04-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230037438A1 (https=) |
| EP (1) | EP4145617A1 (https=) |
| JP (1) | JPWO2021221026A1 (https=) |
| CN (1) | CN115461927A (https=) |
| WO (1) | WO2021221026A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025534518A (ja) * | 2022-11-18 | 2025-10-15 | 珠海冠宇電池股分有限公司 | セルおよび電池 |
| KR20240129435A (ko) * | 2023-02-20 | 2024-08-27 | 삼성에스디아이 주식회사 | 버튼 전지 |
| CN117848222B (zh) * | 2024-03-08 | 2024-07-16 | 宁德时代新能源科技股份有限公司 | 电池绝缘件的边缘检测方法、装置及电池生产线 |
| KR20250149456A (ko) * | 2024-04-09 | 2025-10-16 | 삼성에스디아이 주식회사 | 버튼 전지 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5486431A (en) * | 1994-03-02 | 1996-01-23 | Micron Communications, Inc. | Method of producing button-type batteries and spring-biased concave button-type battery |
| CN1329760A (zh) * | 1998-12-10 | 2002-01-02 | 松下电器产业株式会社 | 扁平形电池及其制造方法 |
| JP4507159B2 (ja) * | 2003-08-01 | 2010-07-21 | 日立マクセル株式会社 | 密閉型電池 |
| JP2009087722A (ja) * | 2007-09-28 | 2009-04-23 | Toshiba Corp | 電池及び組電池 |
| US9614247B2 (en) * | 2012-11-09 | 2017-04-04 | Varta Microbattery Gmbh | Button cell with winding electrode |
| US10673033B2 (en) * | 2015-08-24 | 2020-06-02 | Tesla, Inc. | Gasket and diaphragm for electrochemical cell |
| JP6677924B2 (ja) * | 2016-01-21 | 2020-04-08 | 株式会社Ｇｓユアサ | 蓄電素子 |
| JP6662652B2 (ja) * | 2016-02-02 | 2020-03-11 | プライムアースＥｖエナジー株式会社 | 二次電池及び絶縁体の成形方法 |
| CN106025366A (zh) * | 2016-07-13 | 2016-10-12 | 深圳市秸川材料科技有限公司 | 一种锂离子纽扣电池 |
| JP7205050B2 (ja) * | 2017-09-01 | 2023-01-17 | 株式会社村田製作所 | 密閉型蓄電装置 |
| CN207459092U (zh) * | 2017-10-31 | 2018-06-05 | 四川泰锂新能源科技有限公司 | 一种纽扣锂离子电池 |
| CN208781894U (zh) * | 2018-08-30 | 2019-04-23 | 深圳市能锐创新科技有限公司 | 扣式锂离子电池壳体及扣式叠片锂离子电池 |
| CN109449320B (zh) * | 2018-11-06 | 2021-01-26 | 河南省鹏辉电源有限公司 | 一种纽扣电池外壳结构、纽扣电池以及用电设备 |
| CN113228377B (zh) * | 2018-12-28 | 2024-10-18 | 松下新能源株式会社 | 圆筒形电池 |
-
2021
- 2021-04-26 EP EP21795646.5A patent/EP4145617A1/en not_active Withdrawn
- 2021-04-26 WO PCT/JP2021/016685 patent/WO2021221026A1/ja not_active Ceased
- 2021-04-26 JP JP2022518064A patent/JPWO2021221026A1/ja active Pending
- 2021-04-26 CN CN202180031772.XA patent/CN115461927A/zh active Pending
-
2022
- 2022-10-26 US US17/973,915 patent/US20230037438A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPWO2021221026A5 (https=) | ||
| JPWO2021221018A5 (https=) | ||
| CN109997244B (zh) | 二次电池 | |
| US10115946B2 (en) | Secondary battery | |
| CN101950812A (zh) | 可再充电电池 | |
| CN115275464B (zh) | 底盖组件和圆柱电池 | |
| JP2015162458A (ja) | ２次電池 | |
| JPWO2021230206A5 (https=) | ||
| CN113097612A (zh) | 一种圆柱电池 | |
| JP7168799B2 (ja) | 充電可能なボタン電池 | |
| CN111564590B (zh) | 具有防爆结构的电池 | |
| JPWO2016009586A1 (ja) | 蓄電デバイス | |
| EP1311019A3 (en) | Lithium secondary battery | |
| JPWO2017073027A1 (ja) | 円筒形電池用封口体およびそれを用いた円筒形電池 | |
| CN119009290A (zh) | 电池盖板结构和电池 | |
| CN104103850B (zh) | 圆柱型锂离子电池 | |
| JP2017139085A (ja) | 密閉型電池 | |
| JPWO2022085682A5 (https=) | ||
| JP6964260B2 (ja) | 封口体及び非水電解質二次電池 | |
| JP2002175789A (ja) | 偏平形電池とその製造方法 | |
| US9806323B2 (en) | Sealing body for sealed battery and sealed battery | |
| CN219246871U (zh) | 一种纽扣电池壳体及纽扣电池 | |
| JP2016115575A (ja) | 巻回型電池 | |
| CN212366019U (zh) | 可充电纽扣电池 | |
| CN211789225U (zh) | 具有防爆结构的电池 |