HK1121100A1 - Laser seal welding for lithium battery - Google Patents

Laser seal welding for lithium battery

Info

Publication number
HK1121100A1
HK1121100A1 HK09100457.7A HK09100457A HK1121100A1 HK 1121100 A1 HK1121100 A1 HK 1121100A1 HK 09100457 A HK09100457 A HK 09100457A HK 1121100 A1 HK1121100 A1 HK 1121100A1
Authority
HK
Hong Kong
Prior art keywords
lithium battery
seal welding
laser seal
laser
welding
Prior art date
Application number
HK09100457.7A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of HK1121100A1 publication Critical patent/HK1121100A1/en

Links

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
HK09100457.7A 2007-01-23 2009-01-16 Laser seal welding for lithium battery HK1121100A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007100730184A CN101229607B (en) 2007-01-23 2007-01-23 Lithium-ion battery laser welding sealing technology

Publications (1)

Publication Number Publication Date
HK1121100A1 true HK1121100A1 (en) 2009-04-17

Family

ID=39896575

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09100457.7A HK1121100A1 (en) 2007-01-23 2009-01-16 Laser seal welding for lithium battery

Country Status (2)

Country Link
CN (1) CN101229607B (en)
HK (1) HK1121100A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103545465B (en) * 2013-10-17 2016-05-25 杭州山合江新能源技术有限公司 A kind of energy storage device and assembly method thereof with split type aluminum barrel
CN104002046A (en) * 2014-06-16 2014-08-27 浙江金开来新能源科技有限公司 Laser penetration sealing equipment and method of lithium battery
CN105870392A (en) * 2016-05-13 2016-08-17 深圳市科陆电子科技股份有限公司 Electrode, battery cell, battery module, as well as preparation method and application of battery module
JP6802982B2 (en) * 2017-03-31 2020-12-23 トヨタ自動車株式会社 Secondary battery and its manufacturing method
CN107175407A (en) * 2017-06-28 2017-09-19 大族激光科技产业集团股份有限公司 Laser welding apparatus and its welding method
CN110057995A (en) * 2019-03-30 2019-07-26 苏州宇量电池有限公司 A kind of welding penetration detection method of lithium ion battery aluminum hull
CN111451632A (en) * 2020-04-03 2020-07-28 恒大新能源汽车(广东)有限公司 Welding method of battery shell
CN114074220A (en) * 2020-08-20 2022-02-22 大族激光科技产业集团股份有限公司 Laser welding method for power battery and sealing nail thereof
CN113020829B (en) * 2021-03-11 2023-03-31 武汉逸飞激光股份有限公司 Welding test method for cylindrical capacitor battery current collecting disc shell
CN113809444B (en) * 2021-09-17 2024-01-30 珠海冠宇电池股份有限公司 Battery cell
CN114012262A (en) * 2021-11-04 2022-02-08 深圳市吉祥云科技有限公司 Metal shell welding method and metal shell

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3976148B2 (en) * 2004-07-16 2007-09-12 日立マクセル株式会社 Square sealed storage battery and method for manufacturing the same
JP4274170B2 (en) * 2005-11-09 2009-06-03 日本軽金属株式会社 Aluminum alloy plate with excellent pulse laser weldability

Also Published As

Publication number Publication date
CN101229607B (en) 2012-07-25
CN101229607A (en) 2008-07-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190123