CN108692888B - 一种电池注液口封口结构的密封性检测方法 - Google Patents
一种电池注液口封口结构的密封性检测方法 Download PDFInfo
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- CN108692888B CN108692888B CN201810570336.XA CN201810570336A CN108692888B CN 108692888 B CN108692888 B CN 108692888B CN 201810570336 A CN201810570336 A CN 201810570336A CN 108692888 B CN108692888 B CN 108692888B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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Publication number | Priority date | Publication date | Assignee | Title |
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CN112542664A (zh) * | 2019-09-23 | 2021-03-23 | 湖南弘毅科技有限公司 | 方形锂电池及方形锂电池的气密检测方法 |
CN111504561A (zh) * | 2020-03-26 | 2020-08-07 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池气密性的检测方法 |
CN111842210B (zh) * | 2020-07-14 | 2021-05-14 | 宁波格劳博智能工业有限公司 | 一种纽扣型锂离子电池电芯全自动精确检漏生产线 |
CN111879690B (zh) * | 2020-07-21 | 2022-03-04 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池uv胶耐电解液腐蚀性的检测方法 |
CN112747868B (zh) * | 2021-01-26 | 2022-02-25 | 湖南弘毅科技有限公司 | 一种气密性检测方法 |
CN114216954B (zh) * | 2022-02-22 | 2022-05-20 | 胜科纳米(苏州)股份有限公司 | 封装器件水汽入侵路径检测方法及装置 |
CN217237111U (zh) * | 2022-03-04 | 2022-08-19 | 无锡先导智能装备股份有限公司 | 检测装置 |
CN117091772A (zh) * | 2023-10-17 | 2023-11-21 | 宁德时代新能源科技股份有限公司 | 气密性检测方法及气密性检测系统 |
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CN102426082B (zh) * | 2011-11-14 | 2016-01-20 | 中国电子科技集团公司第十八研究所 | 一种锂离子蓄电池注液封口前的检漏方法 |
CN202631207U (zh) * | 2012-04-16 | 2012-12-26 | 宁德新能源科技有限公司 | 一种动力电池气密性检测装置 |
CN103674451A (zh) * | 2013-12-20 | 2014-03-26 | 天津力神电池股份有限公司 | 一种锂离子电池周边焊验漏方法及装置 |
CN104807603B (zh) * | 2015-04-23 | 2017-09-08 | 王庚林 | 氩粗漏氦细漏组合检测方法 |
CN205826241U (zh) * | 2016-07-06 | 2016-12-21 | 青海时代新能源科技有限公司 | 气密性检测装置 |
CN107631844A (zh) * | 2016-07-18 | 2018-01-26 | 万向二三股份公司 | 一种软包锂电池的密封性检测方法 |
CN206311273U (zh) * | 2016-10-26 | 2017-07-07 | 广舜检测技术(上海)有限公司 | 一种使用通用浓度计的锂离子电池检漏装置 |
CN206235439U (zh) * | 2016-11-22 | 2017-06-09 | 广舜检测技术(上海)有限公司 | 一种使用通用浓度计的气体式检漏仪 |
CN107091716A (zh) * | 2017-04-13 | 2017-08-25 | 深圳市卓誉自动化科技有限公司 | 一种用于检测电池密封性的真空氦检装置和方法 |
CN206710042U (zh) * | 2017-05-05 | 2017-12-05 | 广舜检测技术(上海)有限公司 | 一种锂离子电池氦气检漏仪器 |
CN107894307B (zh) * | 2017-12-28 | 2023-06-16 | 安徽智森电子科技有限公司 | 一种用于检测电池顶盖密封性的真空氦检机构 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sealing test method for sealing structure of battery liquid injection port Effective date of registration: 20220725 Granted publication date: 20191119 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: UNI-HELIUM TEST TECHNOLOGY (SHANGHAI) CO.,LTD. Registration number: Y2022310000144 |
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Date of cancellation: 20230925 Granted publication date: 20191119 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: UNI-HELIUM TEST TECHNOLOGY (SHANGHAI) CO.,LTD. Registration number: Y2022310000144 |
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Denomination of invention: A Sealing Test Method for the Sealing Structure of Battery Injection Port Effective date of registration: 20230927 Granted publication date: 20191119 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: UNI-HELIUM TEST TECHNOLOGY (SHANGHAI) CO.,LTD. Registration number: Y2023310000617 |
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