CN100438125C - 顶焊式锂离子电池的盖板与壳口的焊接方法 - Google Patents
顶焊式锂离子电池的盖板与壳口的焊接方法 Download PDFInfo
- Publication number
- CN100438125C CN100438125C CNB2005101212643A CN200510121264A CN100438125C CN 100438125 C CN100438125 C CN 100438125C CN B2005101212643 A CNB2005101212643 A CN B2005101212643A CN 200510121264 A CN200510121264 A CN 200510121264A CN 100438125 C CN100438125 C CN 100438125C
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- CN
- China
- Prior art keywords
- laser
- cover plate
- welding
- faucal
- lithium ion
- 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.)
- Expired - Fee Related
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- 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
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
盖极下陷深度 | 400次翻滚测试后漏液情况 |
下陷0-0.09mm | 15%漏液 |
下陷0.1-0.19mm | 0%漏液 |
下陷0.2-0.29mm | 0%漏液 |
下陷0.3mm以上 | 3% |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101212643A CN100438125C (zh) | 2005-12-23 | 2005-12-23 | 顶焊式锂离子电池的盖板与壳口的焊接方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101212643A CN100438125C (zh) | 2005-12-23 | 2005-12-23 | 顶焊式锂离子电池的盖板与壳口的焊接方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1988210A CN1988210A (zh) | 2007-06-27 |
CN100438125C true CN100438125C (zh) | 2008-11-26 |
Family
ID=38184908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005101212643A Expired - Fee Related CN100438125C (zh) | 2005-12-23 | 2005-12-23 | 顶焊式锂离子电池的盖板与壳口的焊接方法 |
Country Status (1)
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CN (1) | CN100438125C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102581486B (zh) * | 2012-02-06 | 2014-08-20 | 江苏透平密封高科技有限公司 | 刷式密封激光渗透打点焊接方法 |
CN104218195A (zh) * | 2014-09-27 | 2014-12-17 | 宁波世捷新能源科技有限公司 | 一种锂离子电池安全防漏液壳体 |
CN107900519A (zh) * | 2017-11-16 | 2018-04-13 | 广州中国科学院工业技术研究院 | 电池外壳激光封焊的方法 |
CN111604594A (zh) * | 2020-05-27 | 2020-09-01 | 湖北亿纬动力有限公司 | 一种电池盖板的焊接工艺以及电池 |
CN113611963B (zh) * | 2021-06-24 | 2022-05-13 | 比亚迪股份有限公司 | 电池壳体制备方法、电池及电子装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999025036A1 (en) * | 1997-11-07 | 1999-05-20 | Sony Corporation | Square-shape closed battery |
CN2416613Y (zh) * | 1999-06-08 | 2001-01-24 | 深圳粤宝电子工业总公司 | 高可靠性封口结构的电池 |
CN2681358Y (zh) * | 2004-01-19 | 2005-02-23 | 段志超 | 电池壳体 |
CN1710728A (zh) * | 2004-06-16 | 2005-12-21 | 深圳市雄韬电源科技有限公司 | 防止电池外壳在生产中受损的方法 |
-
2005
- 2005-12-23 CN CNB2005101212643A patent/CN100438125C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999025036A1 (en) * | 1997-11-07 | 1999-05-20 | Sony Corporation | Square-shape closed battery |
CN2416613Y (zh) * | 1999-06-08 | 2001-01-24 | 深圳粤宝电子工业总公司 | 高可靠性封口结构的电池 |
CN2681358Y (zh) * | 2004-01-19 | 2005-02-23 | 段志超 | 电池壳体 |
CN1710728A (zh) * | 2004-06-16 | 2005-12-21 | 深圳市雄韬电源科技有限公司 | 防止电池外壳在生产中受损的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1988210A (zh) | 2007-06-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2012.11.19 Contract record no.: 2008440000071 Denomination of invention: Welding method for lid and shell mouth of top welding lithium ion battery License type: Exclusive license Record date: 20080513 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.25 TO 2012.11.19 Name of requester: SHENZHEN BYD LITHIUM BATTERY CO., LTD. Effective date: 20080513 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.11.12 to 2014.4.30 Contract record no.: 2008440000368 Denomination of invention: Welding method for lid and shell mouth of top welding lithium ion battery Granted publication date: 20081126 License type: Exclusive license Record date: 20081113 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.12 TO 2014.4.30; CHANGE OF CONTRACT Name of requester: SHENZHEN CITY BIYADILI BATTERY CO., LTD. Effective date: 20081113 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20201223 |