CN101114003A - Shorting or breaking circuit testing method of polyalcohol flexible packing - Google Patents
Shorting or breaking circuit testing method of polyalcohol flexible packing Download PDFInfo
- Publication number
- CN101114003A CN101114003A CNA2006101037070A CN200610103707A CN101114003A CN 101114003 A CN101114003 A CN 101114003A CN A2006101037070 A CNA2006101037070 A CN A2006101037070A CN 200610103707 A CN200610103707 A CN 200610103707A CN 101114003 A CN101114003 A CN 101114003A
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- short circuit
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Abstract
The invention discloses a short open circuit test method to the polymer flexible packaging, the technical process is that: firstly a general short open circuit detector is prepared, one of the output ends in the detector is modified, namely, the output end is connected with two circuitries with anode and cathode switches in parallel, each circuitry is corresponding to an anode ear and a cathode ear of the batteries, another output end of the detector is connected with a needle shape conductor joint through a composite switch. The detection method is that: firstly each end of two parallel circuitries is correspondingly connected on the anode and the cathode of the batteries, the battery is detected whether is short circuit between the anode and the cathode, afterward the anode circuitry or the cathode circuitry is opened, another needle shape end is pricked into the redundant edge aluminum plastic film to detect whether the anode and the cathode and the plastic film form a short circuit. Adopting the short circuit test method, the batteries liquid leakage and bulge phenomena resulted form the 'box cancer' are avoided, therefore, the reliability of the battery quality is effectively guaranteed.
Description
[technical field]
The present invention relates to a kind of weak point, out of circuit test method, specific weak point, the out of circuit test method that is meant a polyalcohol flexible packing.
[background technology]
In the prior art polyalcohol flexible packing comprise positive/negative plate, place barrier film between the positive/negative plate, be welded in the lug on the positive/negative plate and be welded in positive/negative plate and lug between aluminum plastic film.In process because flexible packaging or the outer field barrier film special tectonic of polymer battery, in battery manufacturing process, positive and negative lug in the soldering and sealing process easily with the external packing aluminum plastic film between aluminium lamination contact the formation short circuit.After battery was charged, the aluminium in the aluminum plastic film became a live terminal, by with the reaction of inside battery electrolytic solution, form the electrolysis of the outer circuit of battery, thereby the aluminium in the aluminum plastic film eroded, formation " box cancer " phenomenon causes the battery leakage bulging at leisure.
[summary of the invention]
In order to solve above-mentioned technical matters to be solved, the purpose of this invention is to provide a kind of short, the out of circuit test method of polyalcohol flexible packing that can avoid causing the phenomenon generation of battery leakage bulging because of " box cancer ".
In order to achieve the above object, the technical solution adopted in the present invention is: weak point, out of circuit test method that a kind of polyalcohol flexible packing is provided, its technological process: at first prepare a weak point, detector opens circuit, then an output terminal of this instrument is reequiped, i.e. two circuits that have the both positive and negative polarity pushbutton switch in parallel again on this output terminal, article one, circuit is corresponding to the anode ear, and another circuit is corresponding to the battery cathode ear;
Then, another output terminal with this detecting instrument is series on combination switch one end again, and this combination switch other end is connected in a needle-like conductor tab;
If when detecting anode ear and being welded between the aluminum plastic film on the positive plate whether short circuit, closed anodal pushbutton switch disconnects the negative pole pushbutton switch earlier, and combination switch and B termination are logical, then, the needle-like conductor tab that is connected on the detecting instrument is pricked the aluminum plastic film that is welded on the positive plate; If show electric current on detecting instrument, then representing the anode ear of battery and being welded on the positive plate is to belong to short circuit between the aluminum plastic film; Otherwise, as the indication of detecting instrument no current, then not short circuit;
If detect negative electrode lug and be welded between the aluminum plastic film on the negative plate whether short circuit, closed negative pole pushbutton switch disconnects anodal pushbutton switch earlier, and combination switch and B termination are logical, then, the needle-like conductor tab that is connected on the detecting instrument is pricked the aluminum plastic film that is welded on the negative plate; If show electric current or news sound on detecting instrument, then representing the negative electrode lug of battery and being welded on the negative plate is to belong to short circuit between the aluminum plastic film; Otherwise, show then not short circuit as detecting instrument no current news snap;
If detect between negative electrode lug and the anode ear whether short circuit, the closed negative pole pushbutton switch of elder generation, closed anodal pushbutton switch, combination switch disconnect the logical A end of B termination, if on detecting instrument, show electric current or news are rung, represent that then between the negative electrode lug of battery and the anode ear be to belong to short circuit; Otherwise, show then not short circuit as detecting instrument no current or news snap.
Beneficial technical effects of the present invention: because of adopting above-mentioned weak point, out of circuit test method, feasible can avoiding taken place because of " box cancer " causes the phenomenon of battery leakage bulging in the charged back of battery, thereby effectively guarantees the reliability of battery quality.
[description of drawings]
Fig. 1 is the weak point of polyalcohol flexible packing among the present invention, the synoptic diagram of out of circuit test method.
[embodiment]
Please refer to shown in Figure 1, weak point, the out of circuit test method of a kind of polyalcohol flexible packing provided by the present invention are described below in conjunction with embodiment, its technological process: at first prepare a weak point, detector 1 opens circuit, then an input end of this instrument 1 is reequiped, i.e. two circuits that have both positive and negative polarity pushbutton switch 2,3 in parallel again on this input end, article one, circuit is corresponding to anode ear 4, and another circuit is corresponding to battery cathode ear 5.
Then, another output terminal of this detecting instrument 1 is connected in an end of combination switch, the other end of this combination switch is connected in a needle-like conductor tab 7 again.
If detect anode ear 4 and be welded between the aluminum plastic film 6 on the positive plate whether short circuit, closed anodal pushbutton switch 2 is opened negative pole pushbutton switch 3 earlier, and combination switch 8 is logical with the B termination, then, the needle-like conductor tab 7 that is connected on the detecting instrument 1 is pricked the aluminum plastic film 6 that is welded on the positive plate; If show electric current or send news sound on detecting instrument 1, then representing the anode ear 4 of battery and being welded on the positive plate is to belong to short circuit between the aluminum plastic film 6; Otherwise, show then not short circuit as detecting instrument no current or news snap;
If detect negative electrode lug 5 and be welded between the aluminum plastic film 6 on the negative plate whether short circuit, closed negative pole pushbutton switch 3 is opened anodal pushbutton switch 2 earlier, and combination switch 8 is logical with the B termination, then, the needle-like conductor tab 7 that is connected on the detecting instrument 1 is pricked the aluminum plastic film 6 that is welded on the negative plate; If show electric current or news sound on detecting instrument, then representing the negative electrode lug 5 of battery and being welded on the negative plate is to belong to short circuit between the aluminum plastic film 6; Otherwise, show then not short circuit as detecting instrument no current or news snap.
If detect between negative electrode lug 5 and the anode ear 4 whether short circuit, the closed negative pole pushbutton switch 3 of elder generation, closed anodal pushbutton switch 2, combination switch 8 disconnect the logical A end of B terminations, if on detecting instrument, show electric current or news are rung, represent that then between the negative electrode lug 5 of battery and the anode ear 4 be to belong to short circuit; Otherwise, show then not short circuit as detecting instrument no current or news snap.
In sum, because of adopting above-mentioned short circuit test method, feasible can avoiding taken place because of " box cancer " causes the phenomenon of battery leakage bulging in the charged back of battery, thereby effectively guarantees the reliability of battery quality.
Claims (1)
1. the weak point of a polyalcohol flexible packing, out of circuit test method, its technological process: at first prepare a weak point, detector opens circuit, then an output terminal of this instrument is reequiped, i.e. two circuits that have the both positive and negative polarity pushbutton switch in parallel again on this output terminal, article one, circuit is corresponding to the anode ear, and another circuit is corresponding to the battery cathode ear;
Then, another output terminal with this detecting instrument is series on combination switch one end again, and this combination switch other end is connected in a needle-like conductor tab;
If when detecting anode ear and being welded between the aluminum plastic film on the positive plate whether short circuit, closed anodal pushbutton switch disconnects the negative pole pushbutton switch earlier, and combination switch and B termination are logical, then, the needle-like conductor tab that is connected on the detecting instrument is pricked the aluminum plastic film that is welded on the positive plate; As if on detecting instrument, showing electric current or interrogating snap and show that then representing the anode ear of battery and being welded on the positive plate is to belong to short circuit between the aluminum plastic film; Otherwise, show then not short circuit as detecting instrument no current or news snap;
If detect negative electrode lug and be welded between the aluminum plastic film on the negative plate whether short circuit, closed negative pole pushbutton switch disconnects anodal pushbutton switch earlier, and combination switch and B termination are logical, then, the needle-like conductor tab that is connected on the detecting instrument is pricked the aluminum plastic film that is welded on the negative plate; If show electric current or news sound on detecting instrument, then representing the negative electrode lug of battery and being welded on the negative plate is to belong to short circuit between the aluminum plastic film; Otherwise, show then not short circuit as detecting instrument no current or news snap;
If detect between negative electrode lug and the anode ear whether short circuit, the closed negative pole pushbutton switch of elder generation, closed anodal pushbutton switch, combination switch disconnect the logical A end of B termination, if on detecting instrument, show electric current or news are rung, represent that then between the negative electrode lug of battery and the anode ear be to belong to short circuit; Otherwise, show then not short circuit as detecting instrument no current or news snap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101037070A CN101114003A (en) | 2006-07-26 | 2006-07-26 | Shorting or breaking circuit testing method of polyalcohol flexible packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101037070A CN101114003A (en) | 2006-07-26 | 2006-07-26 | Shorting or breaking circuit testing method of polyalcohol flexible packing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101114003A true CN101114003A (en) | 2008-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101037070A Pending CN101114003A (en) | 2006-07-26 | 2006-07-26 | Shorting or breaking circuit testing method of polyalcohol flexible packing |
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| CN (1) | CN101114003A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033543A (en) * | 2011-09-30 | 2013-04-10 | 深圳市海盈科技有限公司 | Method for detecting damage of aluminum plastic membrane shell used for lithium ion battery |
| CN104115015A (en) * | 2012-02-13 | 2014-10-22 | 汽车能源供应公司 | Conductivity inspection apparatus and conductivity inspection method |
| CN104166069A (en) * | 2014-08-11 | 2014-11-26 | 深圳市巨兆数码有限公司 | Lithium ion battery short-circuit detection device and method |
| CN104330710A (en) * | 2013-07-22 | 2015-02-04 | 浙江万向亿能动力电池有限公司 | Method for rapidly judging poor insulation of soft package lithium ion battery aluminium-plastic film |
| CN104345027A (en) * | 2013-07-25 | 2015-02-11 | 浙江万向亿能动力电池有限公司 | Performance measuring and evaluating method of aluminum plastic film used for soft packing power lithium ion batteries |
| CN106597550A (en) * | 2016-11-24 | 2017-04-26 | 深圳市豪鹏科技有限公司 | System and method for detecting liquid injection leakage of vented battery |
| CN110672704A (en) * | 2019-09-11 | 2020-01-10 | 东莞赣锋电子有限公司 | Identification method for rapidly judging damage of soft package lithium ion battery aluminum plastic film |
| CN112763919A (en) * | 2021-02-02 | 2021-05-07 | 江苏塔菲尔新能源科技股份有限公司 | Method and system for detecting internal short circuit abnormality of power battery |
-
2006
- 2006-07-26 CN CNA2006101037070A patent/CN101114003A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033543A (en) * | 2011-09-30 | 2013-04-10 | 深圳市海盈科技有限公司 | Method for detecting damage of aluminum plastic membrane shell used for lithium ion battery |
| CN104115015A (en) * | 2012-02-13 | 2014-10-22 | 汽车能源供应公司 | Conductivity inspection apparatus and conductivity inspection method |
| CN104330710A (en) * | 2013-07-22 | 2015-02-04 | 浙江万向亿能动力电池有限公司 | Method for rapidly judging poor insulation of soft package lithium ion battery aluminium-plastic film |
| CN104330710B (en) * | 2013-07-22 | 2017-09-12 | 万向一二三股份公司 | A kind of method of quick judgement soft bag lithium ionic cell aluminum plastic film defective insulation |
| CN104345027A (en) * | 2013-07-25 | 2015-02-11 | 浙江万向亿能动力电池有限公司 | Performance measuring and evaluating method of aluminum plastic film used for soft packing power lithium ion batteries |
| CN104345027B (en) * | 2013-07-25 | 2018-01-19 | 万向一二三股份公司 | The performance detection evaluation method of soft package power lithium ion battery aluminum plastic film |
| CN104166069A (en) * | 2014-08-11 | 2014-11-26 | 深圳市巨兆数码有限公司 | Lithium ion battery short-circuit detection device and method |
| CN106597550A (en) * | 2016-11-24 | 2017-04-26 | 深圳市豪鹏科技有限公司 | System and method for detecting liquid injection leakage of vented battery |
| CN110672704A (en) * | 2019-09-11 | 2020-01-10 | 东莞赣锋电子有限公司 | Identification method for rapidly judging damage of soft package lithium ion battery aluminum plastic film |
| CN112763919A (en) * | 2021-02-02 | 2021-05-07 | 江苏塔菲尔新能源科技股份有限公司 | Method and system for detecting internal short circuit abnormality of power battery |
| CN112763919B (en) * | 2021-02-02 | 2024-01-09 | 江苏正力新能电池技术有限公司 | Method and system for detecting short circuit abnormality in power battery |
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Open date: 20080130 |