CN108982027B - 一种锂电池气密性检验方法 - Google Patents
一种锂电池气密性检验方法 Download PDFInfo
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- CN108982027B CN108982027B CN201710413749.2A CN201710413749A CN108982027B CN 108982027 B CN108982027 B CN 108982027B CN 201710413749 A CN201710413749 A CN 201710413749A CN 108982027 B CN108982027 B CN 108982027B
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- vacuum
- helium
- workpiece
- air cylinder
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 12
- 238000007689 inspection Methods 0.000 title claims description 5
- 238000001514 detection method Methods 0.000 claims abstract description 78
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000001307 helium Substances 0.000 claims abstract description 55
- 229910052734 helium Inorganic materials 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 20
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Classifications
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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
- G01M3/32—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 for containers, e.g. radiators
- G01M3/34—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 for containers, e.g. radiators by testing the possibility of maintaining the vacuum in containers, e.g. in can-testing machines
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
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Claims (1)
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CN201710413749.2A CN108982027B (zh) | 2017-06-05 | 2017-06-05 | 一种锂电池气密性检验方法 |
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CN201710413749.2A CN108982027B (zh) | 2017-06-05 | 2017-06-05 | 一种锂电池气密性检验方法 |
Publications (2)
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CN108982027A CN108982027A (zh) | 2018-12-11 |
CN108982027B true CN108982027B (zh) | 2020-10-20 |
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CN201710413749.2A Active CN108982027B (zh) | 2017-06-05 | 2017-06-05 | 一种锂电池气密性检验方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112033613A (zh) * | 2019-06-03 | 2020-12-04 | 中国科学院宁波材料技术与工程研究所 | 一种基于对称双阴极结构固体氧化物燃料电池电芯的气密性检测方法 |
CN113252252A (zh) * | 2021-07-13 | 2021-08-13 | 苏州华智诚精工科技有限公司 | 一种基于检测环境进行电池检测的检测设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001349799A (ja) * | 2000-06-08 | 2001-12-21 | Teitsu Engineering Co Ltd | リーク検査装置 |
JP2007271558A (ja) * | 2006-03-31 | 2007-10-18 | Denso Corp | 漏れ検査装置 |
CN103528768A (zh) * | 2013-10-18 | 2014-01-22 | 无锡四方友信股份有限公司 | 桶体在线充气检测及气体回收系统 |
CN203672573U (zh) * | 2013-11-22 | 2014-06-25 | 大连三创制造有限公司 | 密封膜片气密性检测装置 |
CN104089746A (zh) * | 2014-06-27 | 2014-10-08 | 杭州沃镭科技有限公司 | 一种汽车空气滤清调节器的调压及测漏装置 |
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2017
- 2017-06-05 CN CN201710413749.2A patent/CN108982027B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001349799A (ja) * | 2000-06-08 | 2001-12-21 | Teitsu Engineering Co Ltd | リーク検査装置 |
JP2007271558A (ja) * | 2006-03-31 | 2007-10-18 | Denso Corp | 漏れ検査装置 |
CN103528768A (zh) * | 2013-10-18 | 2014-01-22 | 无锡四方友信股份有限公司 | 桶体在线充气检测及气体回收系统 |
CN203672573U (zh) * | 2013-11-22 | 2014-06-25 | 大连三创制造有限公司 | 密封膜片气密性检测装置 |
CN104089746A (zh) * | 2014-06-27 | 2014-10-08 | 杭州沃镭科技有限公司 | 一种汽车空气滤清调节器的调压及测漏装置 |
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Effective date of registration: 20200917 Address after: 318000, No. 109, No. 1, Jing Hui District, Haimen street, Jiaojiang District, Taizhou, Zhejiang Applicant after: Guan Yongbin Address before: 215600 Zhangjiagang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant before: ZHANGJIAGANG OUWEI AUTOMATION RESEARCH AND DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20240319 Address after: 518111 Building 201-301, Building 1, No. B4, Luoshan Industrial Zone, Shanxia Community, Pinghu Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Guangwei Electronic Technology Co.,Ltd. Country or region after: Zhong Guo Address before: 318000 No. 109 building, King Hui District, Haimen street, Jiaojiang District, Taizhou, Zhejiang, 1 Patentee before: Guan Yongbin Country or region before: Zhong Guo |
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