CN103207348B - A kind of high-capacity dynamical lithium-ion battery core high pressure surveys short circuit automatic checkout equipment and detection method thereof - Google Patents
A kind of high-capacity dynamical lithium-ion battery core high pressure surveys short circuit automatic checkout equipment and detection method thereof Download PDFInfo
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- CN103207348B CN103207348B CN201310094809.0A CN201310094809A CN103207348B CN 103207348 B CN103207348 B CN 103207348B CN 201310094809 A CN201310094809 A CN 201310094809A CN 103207348 B CN103207348 B CN 103207348B
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000007423 decrease Effects 0.000 claims description 2
- 230000032258 transport Effects 0.000 description 22
- 238000000034 method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Abstract
The present invention relates to a kind of high-capacity dynamical lithium-ion battery core high pressure and survey short circuit automatic checkout equipment and detection method thereof, mesuring battary battery core is put on transport tape, by transport tape, battery core is transported to correct position, cylinder moves downward, and dull and stereotyped A compresses battery core dull and stereotyped B compression lug indicator and lug good contact simultaneously; Cylinder is to lower limit.Time delay 1-2s Hi-pot Tester starts effluve.Arrive the electric discharge of setting-up time setting-up time Hi-pot Tester to terminate, electric discharge terminates the work of rear 1-2S solenoid directional control valve, and cylinder rises; When cylinder arrives upper limit, transport tape is started working, and arrives setting-up time solenoid valve reversal valve reversing cylinder and rises; Test completes.Present device volume is little compared with current existing invention, and automaticity is high, easy to use, and work efficiency is high and very accurate, better reflection battery core insulativity.<!--1-->
Description
Technical field
The present invention relates to high-capacity dynamical lithium-ion battery battery core high pressure and survey short circuit detector, be specifically related to a kind of high-capacity dynamical lithium-ion battery core high pressure and survey short circuit automatic checkout equipment and detection method thereof.
Background technology
On the products such as lithium ion battery widespread use notebook, video camera, digital camera, mobile phone and electric tool.Particularly at the society of high speed development, a new generation's lithium ion battery, fuel cell etc. today that the traditional energies such as oil, coal, rock gas are day by day exploited along with people and reduced is clean, environmental protection, efficiently energy conversion accumulator system become the effective ways solving environment that modern civilization faces and energy problem, enjoys the favor of people.But along with use is more and more extensive, the security performance also extensive concern of battery.So manufacturing process is very strict again, on the make battery core short-circuit detecting is very important.Existing following detection method, wherein a kind of inspection universal meter detects.During detection, by multimeter indicator side on cell polar ear, see whether resistance is infinitely great.
In sum, there is following technical matters in prior art:
1, obvious short circuit can only be detected, the potential short-circuit risks that battery core exists can not be detected, as the short circuit that bulky grain, dust, barrier film pin hole etc. bring;
2, inconvenient operation, human factor are larger;
3, automaticity is low.
Summary of the invention
A kind of high-capacity dynamical lithium-ion battery core high pressure is the object of the present invention is to provide to survey short circuit automatic checkout equipment and detection method thereof, high-capacity dynamical lithium-ion battery core high pressure is provided to survey short circuit automatic checkout equipment, easy to detect, efficiency is high, robotization degree is high, by can detect the potential short-circuit risks that battery core exists to battery core high-voltage charge and discharge, as the short circuit that bulky grain, dust, barrier film pin hole etc. bring.Solve background technology Problems existing.
Mesuring battary battery core is put on transport tape, by transport tape, battery core is transported to correct position, cylinder moves downward, and dull and stereotyped A compresses battery core dull and stereotyped B compression lug indicator and lug good contact simultaneously; Cylinder is to lower limit.Time delay 1-2s Hi-pot Tester starts effluve.Arrive the electric discharge of setting-up time setting-up time Hi-pot Tester to terminate, electric discharge terminates the work of rear 1-2S solenoid directional control valve, and cylinder rises; When cylinder arrives upper limit, transport tape is started working, and arrives setting-up time solenoid valve reversal valve reversing cylinder and rises; Test completes.
Concrete technical scheme is as follows:
A kind of high-capacity dynamical lithium-ion battery core high pressure surveys short circuit automatic checkout equipment, comprises frame, lift cylinder, transport tape, and dull and stereotyped, connecting link connects dull and stereotyped, elasticity indicator and withstands voltage tester, wherein,
Bottom described frame, described transport tape is set;
Described lift cylinder is arranged in frame, and it connects and control linkage bar connects dull and stereotyped lifting;
Described transport tape is used for placing and transporting battery core to be measured;
Described dull and stereotyped top is connected to connecting link and connects dull and stereotyped;
Described connecting link connects flat board and can decline and push down battery core to be measured;
Described elasticity indicator is embedded in flat board, and for contacting with cell polar ear to be measured;
Described withstands voltage tester is connected to elasticity indicator.
Further, described dull and stereotyped top is provided with the first guide pillar and spring, and is connected to connecting link by the first guide pillar and spring and is connected flat board.
Further, described lift cylinder is provided with solenoid directional control valve, and it is connected to compressed gas source by gas piping.
Further, described elasticity indicator is cell polar ear contact indicator, and described withstands voltage tester is connected to this cell polar ear contact indicator by connecting line.
Further, also comprise one second guide pillar, lift cylinder connects lifting connecting link by the second guide pillar and connects dull and stereotyped.
Further, described lift cylinder is provided with magnetic position sensor.
Further, described flat board can press cell polar ear to be measured that lug is contacted with elasticity indicator.
Further, described withstands voltage tester inside is provided with timer and alarm, reports to the police when battery core short circuit or battery core puncture alarm device.
Above-mentioned high-capacity dynamical lithium-ion battery core high pressure surveys the detection method of short circuit automatic checkout equipment, comprises the steps:
(1) mesuring battary battery core is put on transport tape;
(2) by transport tape, battery core is transported to correct position, cylinder moves downward, and connecting link connection is dull and stereotyped compresses battery core dull and stereotyped compression lug indicator and lug good contact simultaneously, and cylinder is to lower limit;
(3) time delay 1-2s Hi-pot Tester starts effluve;
(4) arrive the electric discharge of setting-up time setting-up time Hi-pot Tester to terminate, electric discharge terminates the work of rear 1-2S solenoid directional control valve, and cylinder rises;
(5) when cylinder arrives upper limit, transport tape is started working, and arrives setting-up time solenoid valve reversal valve reversing cylinder and rises; Test completes.
Further, also comprised the steps: to check that whether each electrical pipeline is good before step (1); Check whether detecting and controlling system optimum configurations meets technological requirement; Step (3) if in occur alarm equipment alarm illustrate that this battery core quality is bad, otherwise illustrate battery core good.
Compared with currently available technology, the present invention is easy to detect, and efficiency is high, and robotization degree is high, and by can detect the potential short-circuit risks that battery core exists to battery core high-voltage charge and discharge, as the short circuit that bulky grain, dust, barrier film pin hole etc. bring, it is more accurate to detect.Present device volume is little simultaneously, and automaticity is high, easy to use, and work efficiency is high and very accurate.The security of better reflection battery core.
Accompanying drawing explanation
Fig. 1 is the left view of structure of the present invention
In figure: frame 1, cylinder 2, magnetic position sensor 3, connecting link connect elasticity indicator 6, connecting line 7, pressurized air 8, withstands voltage tester 9, solenoid directional control valve 10, conveyer belt 11, the battery core to be measured 12 of dull and stereotyped A, guide pillar 4, spring 5, dull and stereotyped B, cell polar ear contact
Embodiment
Describe the present invention with reference to the accompanying drawings below, it is a kind of preferred embodiment in numerous embodiments of the present invention.
In an embodiment, a kind of high-capacity dynamical lithium-ion battery core high pressure is surveyed that short circuit automatic checkout equipment comprises 1 frame further, cylinder 2, magnetic position sensor 3, connecting link connect dull and stereotyped A, guide pillar 4, spring 5, is also had the elasticity indicator 6, connecting line 7, pressurized air 8, withstands voltage tester 9, solenoid directional control valve 10, conveyer belt 11, battery core to be measured 12 etc. of the contact of a dull and stereotyped B, cell polar ear.Transport tape is placed detected battery core, and press start button, cylinder is started working, and cylinder presses down and makes dull and stereotyped A piezoelectricity core, and dull and stereotyped B compresses cell polar ear.After cylinder to lower limit, time delay 1-2S, high pressure resistant tester start to battery core charging, and at setting voltage, electric current, did not report to the police in the time, illustrated that battery core is good.Report to the police and illustrate that this battery core short circuit is abnormal.Arrive setting-up time, reverse battery valve works, and cylinder rises, and arrive upper limit time delay 1-2S, conveyer belt work, transports to correct position next battery core and test.
Adopt apparatus of the present invention, at the voltage of technological requirement, electric current, in the time.Illustrate that if do not reported to the police this battery core is good, illustrates short circuit if report to the police or punctures.
Simultaneously this, automaticity is high, easy to use, and work efficiency is high and very accurate. large particle can be detected.
The concrete production operation flow process of accompanying drawing:
Check that whether each electrical pipeline is good
Check whether detecting and controlling system optimum configurations meets technological requirement
Mesuring battary battery core is put on transport tape.
Press start button, transport tape transports to correct position battery core, and cylinder moves downward, and dull and stereotyped A compresses battery core dull and stereotyped B compression lug indicator and lug good contact simultaneously.Cylinder is to lower limit.
Time delay 1-2s Hi-pot Tester starts effluve.
Arrive the electric discharge of setting-up time setting-up time Hi-pot Tester to terminate, electric discharge terminates the work of rear 1-2S solenoid directional control valve, and cylinder rises.
When cylinder arrives upper limit, transport tape is started working, and test completes
Arrive setting-up time solenoid valve reversal valve reversing cylinder to rise.Test completes.
Described high-capacity dynamical lithium-ion battery core high pressure surveys short circuit automatic checkout equipment, and further stage, if alarm equipment alarm illustrates this battery core short circuit or punctures in survey process.Otherwise illustrate that battery core is good.
Compared with current existing invention, it is more accurate to detect.Present device volume is little simultaneously, and automaticity is high, easy to use, and work efficiency is high and very accurate.The security of better reflection battery core.
A kind of high-capacity dynamical lithium-ion battery core high pressure is surveyed short circuit automatic checkout equipment and is comprised frame further, cylinder, magnetic position sensor, connecting link connects dull and stereotyped A, guide pillar, spring, also has a dull and stereotyped B, the indicator of cell polar ear contact, connecting line pressurized air, withstands voltage tester, solenoid directional control valve, conveyer belt, described high-capacity dynamical lithium-ion battery core high pressure surveys short circuit automatic checkout equipment, further, described solenoid directional control valve connects compressed gas source by gas piping one end, the other end is connected with cylinder, described institute's connecting line one end connects cell polar ear contact indicator, the other end connects high pressure detection system, there is timer described withstands voltage tester inside, alarm, also comprise frame, guide pillar, its top is placed between described connecting link and bottom and is placed transport tape.Transport tape transports to appropriate place battery core, the indicator for battery core contact is embedded with in described flat board, and guide pillar and spring are arranged at top, being connected to connecting link by Z-type connects dull and stereotyped, alarm in described also bag withstands voltage tester, reports to the police when battery core short circuit or battery core puncture alarm device, lift cylinder, it is arranged in frame, and control lifting connecting link connects lug while that dull and stereotyped A being used for pressing battery core to be measured to also have a dull and stereotyped B to be used for pressing cell polar ear simultaneously and contacts with indicator.Upper described high-capacity dynamical lithium-ion battery core high pressure surveys the detection method of short circuit automatic checkout equipment, takes following steps: check that whether each electrical pipeline is good; Check whether detecting and controlling system optimum configurations meets technological requirement; Mesuring battary battery core is put on transport tape; Press start button, transport tape transports to correct position battery core, and cylinder moves downward, and dull and stereotyped A compresses battery core dull and stereotyped B compression lug indicator and lug good contact simultaneously.Cylinder is to lower limit; Time delay 1-2s Hi-pot Tester starts high-voltage charging; Arrive the electric discharge of setting-up time Hi-pot Tester to terminate, electric discharge terminates the work of rear 1-2S solenoid directional control valve, and cylinder rises; When cylinder arrives upper limit, transport tape is started working, and test completes; If alarm equipment alarm illustrates that this battery core quality is bad in survey process.Otherwise illustrate that battery core is good.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or directly apply to other occasion, all within protection scope of the present invention without improving.
Claims (8)
1. high-capacity dynamical lithium-ion battery core high pressure surveys a short circuit automatic checkout equipment, it is characterized in that, comprises frame, lift cylinder, transport tape, dull and stereotyped, the first guide pillar, spring, and connecting link connects dull and stereotyped, the second guide pillar, elasticity indicator and withstands voltage tester, wherein,
Bottom described frame, described transport tape is set;
Described lift cylinder is arranged in frame, and it connects and control linkage bar connects dull and stereotyped lifting;
Described transport tape is used for placing and transporting battery core to be measured;
Described dull and stereotyped top is connected to connecting link and connects dull and stereotyped;
Described first guide pillar and spring are arranged on dull and stereotyped top, and described flat board is connected to connecting link by the first guide pillar and spring and is connected flat board;
Described connecting link connects flat board and can decline and push down battery core to be measured, and lift cylinder connects lifting connecting link by the second guide pillar and connects dull and stereotyped;
Described elasticity indicator is embedded in flat board, and for contacting with cell polar ear to be measured;
Described withstands voltage tester is connected to elasticity indicator.
2. high-capacity dynamical lithium-ion battery core high pressure as claimed in claim 1 surveys short circuit automatic checkout equipment, and it is characterized in that, described lift cylinder is provided with solenoid directional control valve, and it is connected to compressed gas source by gas piping.
3. high-capacity dynamical lithium-ion battery core high pressure as claimed in claim 1 surveys short circuit automatic checkout equipment, it is characterized in that, described elasticity indicator is cell polar ear contact indicator, and described withstands voltage tester is connected to this cell polar ear contact indicator by connecting line.
4. high-capacity dynamical lithium-ion battery core high pressure as claimed in claim 1 surveys short circuit automatic checkout equipment, and it is characterized in that, described lift cylinder is provided with magnetic position sensor.
5. high-capacity dynamical lithium-ion battery core high pressure as claimed in claim 1 surveys short circuit automatic checkout equipment, and it is characterized in that, described flat board can press cell polar ear to be measured that lug is contacted with elasticity indicator.
6. high-capacity dynamical lithium-ion battery core high pressure as claimed in claim 1 surveys short circuit automatic checkout equipment, and it is characterized in that, described withstands voltage tester inside is provided with timer and alarm, reports to the police when battery core short circuit or battery core puncture alarm device.
7. high-capacity dynamical lithium-ion battery core high pressure surveys the detection method of short circuit automatic checkout equipment as claimed in claim 1, it is characterized in that, comprises the steps:
(1) mesuring battary battery core is put on transport tape;
(2) by transport tape, battery core is transported to correct position, cylinder moves downward, and connecting link connection is dull and stereotyped compresses battery core dull and stereotyped compression lug indicator and lug good contact simultaneously, and cylinder is to lower limit;
(3) time delay 1-2s Hi-pot Tester starts effluve;
(4) arrive the electric discharge of setting-up time setting-up time Hi-pot Tester to terminate, electric discharge terminates the work of rear 1-2S solenoid directional control valve, and cylinder rises;
(5) when cylinder arrives upper limit, transport tape is started working, and arrives setting-up time solenoid valve reversal valve reversing cylinder and rises; Test completes.
8. high-capacity dynamical lithium-ion battery core high pressure surveys the detection method of short circuit automatic checkout equipment as claimed in claim 7, it is characterized in that, also comprises the steps: to check that whether each electrical pipeline is good before step (1); Check whether detecting and controlling system optimum configurations meets technological requirement; Step (3) if in occur alarm equipment alarm illustrate that this battery core quality is bad, otherwise illustrate battery core good.
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| CN201310094809.0A CN103207348B (en) | 2013-03-22 | 2013-03-22 | A kind of high-capacity dynamical lithium-ion battery core high pressure surveys short circuit automatic checkout equipment and detection method thereof |
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| CN103543381A (en) * | 2013-10-14 | 2014-01-29 | 合肥国轩高科动力能源股份公司 | Square aluminum-shell battery short circuit detecting method and device |
| CN104505485B (en) * | 2014-10-23 | 2017-01-18 | 苏州三屹晨光自动化科技有限公司 | Cell tab automatic-detection machine |
| CN109444678A (en) * | 2018-09-19 | 2019-03-08 | 多氟多（焦作）新能源科技有限公司 | A kind of the battery core insulation test method and device of lithium ion battery |
| CN112462218B (en) * | 2020-11-10 | 2023-06-02 | 珠海冠宇电池股份有限公司 | Cell pressurization tool, cell withstand voltage test device and withstand voltage test method |
| CN113504011B (en) * | 2021-06-17 | 2023-12-29 | 东莞市振华新能源科技有限公司 | Rolling crack detection device for cylindrical battery cell rolling groove |
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| US5622789A (en) * | 1994-09-12 | 1997-04-22 | Apple Computer, Inc. | Battery cell having an internal circuit for controlling its operation |
| JP4073650B2 (en) * | 2001-10-10 | 2008-04-09 | 株式会社マキタ | Internal short-circuited cell detection method and detection apparatus using the same |
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| CN201773162U (en) * | 2010-07-21 | 2011-03-23 | 武汉中聚能源科技有限公司 | Flat pressing short circuit testing machine |
| CN202399064U (en) * | 2011-12-05 | 2012-08-29 | 武汉法利普纳泽切割系统有限公司 | Flat drilling pressure plate positioning device for plasma cutting machine |
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Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 flower road, Yijiang District, Anhui, Wuhu Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |