CN102998581A - Detecting device for resettable fuses of lead-acid batteries - Google Patents
Detecting device for resettable fuses of lead-acid batteries Download PDFInfo
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- CN102998581A CN102998581A CN2012104568062A CN201210456806A CN102998581A CN 102998581 A CN102998581 A CN 102998581A CN 2012104568062 A CN2012104568062 A CN 2012104568062A CN 201210456806 A CN201210456806 A CN 201210456806A CN 102998581 A CN102998581 A CN 102998581A
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Abstract
The invention discloses a detecting device for resettable fuses of lead-acid batteries. The detecting device comprises a power supply module, a detecting module and a control module. The detecting module comprises a detecting circuit and a detecting unit, the detecting circuit comprises loads, a first connecting end and a second connecting end, the first connecting end and the second connecting end are respectively connected to two ends of a resettable fuse, the detecting circuit is serially connected with the power supply module, a detecting signal outputted by the control module is transmitted back to the control module after being transmitted through the detecting unit and the resettable fuse, and the control module is used for generating a test result according to the returned detecting signal. The detecting signal outputted by the control module is transmitted back to the control module after being transmitted through the detecting unit and the resettable fuse, so that the control module can generate the test result according to the returned detecting signal. The detecting device has the advantages that a welding connection condition of the resettable fuse can be quickly detected, the quality of the resettable fuse can be automatically distinguished, misjudgment caused by observation by the aid of eyes of an operator is avoided, mental fatigue of the operator can be relieved, and the qualified rate of products and the production benefit are increased.
Description
Technical field
The application relates to lead-acid accumulator production field, relates in particular to a kind of for the pick-up unit of lead-acid accumulator from the recovery insurance.
Background technology
The characteristics such as lead-acid accumulator is cheap because having, reliable in quality, range of capacity large, easy maintenance, long service life, be widely used in all kinds of fields, because this money battery is mainly used in toy for children, extremely important to electric wiring safety, so install one in internal storage battery and certainly recover insurance, externally in the situation of short circuit, inside battery insures automatic cutout, prevent the electric wiring fire, guarantee personal safety.
In the battery manufacture production run, there is a procedure to be the insurance welding sequence, the battery that namely installs is sealed after the lid, insure exactly welding sequence, then be exactly terminal and insurance encapsulating operation, after the insurance welding is good, should detect from recovering the whether short circuit and opening circuit of insurance pad, when detecting after the recovery insurance is non-defective unit, battery just can flow to next procedure.In the prior art, whether the normal operation manual type detects from whether recovering to insure specification product, good as go to observe the welding battery situation with eyes, be difficult to accurately judge, flow into next procedure such as bad product, can cause battery to open circuit or certainly recovery insurance short circuit, produce the battery of scrapping.
Summary of the invention
The technical matters that the application will solve is for the deficiencies in the prior art, provides a kind of to certainly recovering to insure the pick-up unit that lead-acid accumulator recovers insurance certainly that is used for that detects.
The technical matters that the application will solve is solved by the following technical programs:
A kind of for the pick-up unit of lead-acid accumulator from the recovery insurance, comprise supply module, detection module and control module, described supply module is used to detect from recovering insurance provides working current, described detection module comprises detection loop and detecting unit, described detection loop comprises load, be connected to described the first link and the second link from recovering the insurance two ends, described detection loop and described supply module are connected in series, described control module output detection signal is through described detecting unit, described from recovering to return to described control module after the insurance, described control module is used for drawing test result according to the detection signal of passback.
Described detection loop also comprises the first display unit and the shunt that is connected on the described detection loop, and described the first display unit is used for showing the current flow of the described shunt of flowing through.
Described detecting unit comprises the first resistance and the diode that is connected in series.
Described load comprises a plurality of high-power resistances that are connected in parallel.
Described control module comprises timer, is used for adding up described from recovering to insure trip time.
Described control module also comprises the second display unit, and described the second display unit comprises be used to showing described from recovering the qualified qualified pilot lamp of insurance.
Described the second display unit also comprises be used to showing described from recovering the qualified underproof bad pilot lamp of insurance.
Described control module is PLC.
Connect by solid-state relay between described PLC and the described supply module.
Described supply module comprises transtat, step-down transformer and commutated current, and alternating current is output DC stream behind described transtat, described step-down transformer and described rectification circuit.
Owing to having adopted above technical scheme, the beneficial effect that the application is possessed is:
In the application's embodiment, because comprising, detection module detects loop and detecting unit, detecting the loop comprises load, is connected to described the first link and the second link from recovering the insurance two ends, detecting loop and supply module is connected in series, the control module output detection signal passes through detecting unit, certainly recovers to send to control module after the insurance, and control module draws test result according to the detection signal of passback.Use the application's pick-up unit, but fast detecting is told automatically from the quality of recovering insurance from the situation that is welded to connect of recovering insurance, avoided going to observe and the false judgment that produces with eyes, and can reduce mental fatigue, improve product percent of pass, improve productivity effect.
Description of drawings
Fig. 1 is the high-level schematic functional block diagram of a kind of embodiment of the application;
Fig. 2 is the schematic diagram of a kind of application examples of the application.
Embodiment
By reference to the accompanying drawings the application is described in further detail below by embodiment.
Such as Fig. 1, shown in Figure 2, the application is used for lead-acid accumulator from the pick-up unit that recovers insurance, its a kind of embodiment, comprise supply module, detection module and control module, supply module is used to detect from recovering the insurance (not shown) provides working current, detection module comprises detection loop and detecting unit, detect the loop and comprise load 13, the first link 11 and the second link 12, the load 13 general optional resistance of using, provide stable current loading for certainly recovering insurance, the first link 11 and the second link 12 are connected to from the two ends of recovering insurance, detecting loop and supply module is connected in series, control module is used for the control supply module and powers, control module also is used for output detection signal, detection signal is through detecting unit, return to control module after the recovery insurance, control module is used for drawing test result according to the detection signal of passback, and test result comprises that certainly recovery insurance is qualified or certainly recover insurance is bad product.The first link 11 can be probe, and the second link 12 also can be probe, specifically can select the long test pencil of 6mm.
Detect the loop and can also comprise the first display unit and shunt 14, shunt 14 is connected on and detects on the loop, and namely the electric current that provides of supply module flows through load 13, the first link 11, certainly recovers to flow back to the supply module negative pole behind insurance, the second link 12 and the shunt 14 through the positive pole of supply module.The first display unit is used for showing the current flow of the shunt 14 of flowing through, and in one embodiment, the first display unit can be selected reometer 20.For the convenient current flow that shows, specifically can select digital electronic ammeter, the size of current under the display working condition is used in conjunction with shunt 14.Detecting unit 15 comprises the first resistance R and diode D, and the first resistance R and diode D are connected in series.
Control module can also comprise timer 16, and timer 16 is used for statistics from recovering to insure trip time.Control module can also comprise the second display unit, and the second display unit comprises qualified pilot lamp 17, when recovering certainly that insurance is qualified be specification product, is used for showing from recovering to insure qualified qualified pilot lamp 17 bright.The second display unit also comprises bad pilot lamp 18, when recovering certainly that insurance is qualified be substandard product, is used for showing from recovering to insure underproof bad pilot lamp 18 bright.The second display unit can also comprise power light 26 and run indicator 25.Control module can be selected PLC, also can select MCU.
The application is used for lead-acid accumulator from the pick-up unit that recovers insurance, in one embodiment, also reset button can be set.When having defective products to produce, defective products pilot lamp 18 is always bright, and equipment stops testing, and by upper reset button, bad pilot lamp 18 extinguishes, and beginning detection is next time prepared.
In one embodiment, control module can be selected PLC.Connect by solid-state relay 19 between PLC and the supply module.Solid-state relay 19 is used for 23 conductings of controlled hypotension transformer and shutoff.Also can connect voltage stabilizer 27 between PLC and digital electronic ammeter, be the 24V DC converting 5V DC voltage, and mainly to the power supply of digital DC table, voltage stabilizer 27 can be selected 7805 three terminal regulators.
Supply module comprises transtat 22, step-down transformer 23 and rectification circuit 24, and rectification circuit 24 can be selected rectifier bridge, and alternating current is output DC stream behind transtat 22, step-down transformer 23 and rectifier bridge 24.Step-down transformer 23 pressure regulation alternating voltage later is depressured to the low-voltage ac voltage of 0-12V.
The application is used for lead-acid accumulator from the pick-up unit that recovers insurance, simple to operate, easy-to-use, operating personnel only need simple training, just can be on duty, when detection probe was placed on the battery, system just detected insurance automatically, when the recovery insurance is qualified certainly, pick-up unit is lighted by qualified pilot lamp 17, when detecting fault secure, system can send chimes of doom, stops to detect, the out of order battery of alert, operating personnel fix a breakdown after the battery, press the device reset button, just can carry out next battery detecting.
The principle of work of a kind of embodiment of the application is as follows:
When holding state, plugged, electric current is transtat and PLC power supply through power switch 21, and PLC is the reometer power supply, and transtat, PLC and reometer are started working.
In the time of in working order, probe is placed on from recovering the insurance two ends, and PLC input detection signal X0 is through the first resistance R, diode D, the first link 11, certainly recover to return PLC behind insurance and the second link 12.When PLC has detected when recovering insurance, two ports of PLC are exported simultaneously, one of them port output+24V is to solid-state relay 19, solid-state relay 19 is started working, transtat 22 output currents process solid-state relay 19 is to step-down transformer 23, step-down transformer 23 output low-voltage ACs are transformed to direct current after the rectifier bridge rectification.Direct current flows out from the positive pole of rectifier bridge, after shunt 14, the second link 12, certainly recovery insurance, the first link 11 and load 13, gets back to the negative pole of rectifier bridge successively.Another port output AC of PLC is lighted run indicator 25, goes back simultaneously control timer 16 and starts working.
After output DC stream is by shunt 14, certainly recovery insurance, load 13, when getting back to power cathode, produce a large amount of heats from recovering insurance, the interior metal stress section disconnects, and after PLC detects a cut-off signal, controls qualified pilot lamp 17 bright, timer 16 is to detect the disconnection setting-up time from recovering insurance, do not disconnect behind timer 16 work setting-up times when certainly recovering insurance, timer 16 is given signal of PLC, and it is bright that PLC controls bad pilot lamp 18.
Above content is the further description of the application being done in conjunction with concrete embodiment, can not assert that the application's implementation is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite that does not break away from the application's design, can also make some simple deduction or replace.
Claims (10)
1. one kind is used for lead-acid accumulator from the pick-up unit that recovers insurance, it is characterized in that, comprise supply module, detection module and control module, described supply module is used to detect from recovering insurance provides working current, described detection module comprises detection loop and detecting unit, described detection loop comprises load, be connected to described the first link and the second link from recovering the insurance two ends, described detection loop and described supply module are connected in series, described control module output detection signal is through described detecting unit, described from recovering to return to described control module after the insurance, described control module is used for drawing test result according to the detection signal of passback.
2. as claimed in claim 1 for the pick-up unit of lead-acid accumulator from the recovery insurance, it is characterized in that, described detection loop also comprises the first display unit and the shunt that is connected on the described detection loop, and described the first display unit is used for showing the current flow of the described shunt of flowing through.
3. the pick-up unit that certainly recovers insurance for lead-acid accumulator as claimed in claim 1 is characterized in that, described detecting unit comprises the first resistance and the diode that is connected in series.
4. the pick-up unit that certainly recovers insurance for lead-acid accumulator as claimed in claim 1 is characterized in that, described load comprises a plurality of high-power resistances that are connected in parallel.
As in the claim 1 to 4 each described for lead-acid accumulator from the pick-up unit that recovers insurance, it is characterized in that, described control module comprises timer, is used for adding up described from recovering insurance trip time.
6. the pick-up unit that certainly recovers insurance for lead-acid accumulator as claimed in claim 5 is characterized in that, described control module also comprises the second display unit, and described the second display unit comprises be used to showing described from recovering to insure qualified qualified pilot lamp.
7. the pick-up unit that certainly recovers insurance for lead-acid accumulator as claimed in claim 6 is characterized in that, described the second display unit also comprises be used to showing described from recovering to insure qualified underproof bad pilot lamp.
8. the pick-up unit that certainly recovers insurance for lead-acid accumulator as claimed in claim 7 is characterized in that, described control module is PLC.
9. the pick-up unit that certainly recovers insurance for lead-acid accumulator as claimed in claim 8 is characterized in that, connects by solid-state relay between described PLC and the described supply module.
10. such as each described pick-up unit that certainly recovers insurance for lead-acid accumulator in the claim 1 to 4, it is characterized in that, described supply module comprises transtat, step-down transformer and rectification circuit, and alternating current is output DC stream behind described transtat, described step-down transformer and described rectification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456806.2A CN102998581B (en) | 2012-11-14 | 2012-11-14 | Detecting device for resettable fuses of lead-acid batteries |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210456806.2A CN102998581B (en) | 2012-11-14 | 2012-11-14 | Detecting device for resettable fuses of lead-acid batteries |
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| CN102998581A true CN102998581A (en) | 2013-03-27 |
| CN102998581B CN102998581B (en) | 2015-05-06 |
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| CN201210456806.2A Active CN102998581B (en) | 2012-11-14 | 2012-11-14 | Detecting device for resettable fuses of lead-acid batteries |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105510842A (en) * | 2016-01-05 | 2016-04-20 | 台州台鹰电动汽车有限公司 | Power battery pack multi-electrical core welding spot state monitoring system and monitoring method |
| CN117452922A (en) * | 2023-12-22 | 2024-01-26 | 武汉华日精密激光股份有限公司 | MOPA laser electricity test fixture |
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| CN105510842A (en) * | 2016-01-05 | 2016-04-20 | 台州台鹰电动汽车有限公司 | Power battery pack multi-electrical core welding spot state monitoring system and monitoring method |
| CN105510842B (en) * | 2016-01-05 | 2019-02-12 | 台州台鹰电动汽车有限公司 | A kind of monitoring method of the more battery core solder joint condition monitoring systems of power battery pack |
| CN117452922A (en) * | 2023-12-22 | 2024-01-26 | 武汉华日精密激光股份有限公司 | MOPA laser electricity test fixture |
| CN117452922B (en) * | 2023-12-22 | 2024-04-26 | 武汉华日精密激光股份有限公司 | MOPA laser electricity test fixture |
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| CN102998581B (en) | 2015-05-06 |
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Effective date of registration: 20180929 Address after: 235100 Suixi Economic Development Zone, Huaibei, Anhui Patentee after: Anhui Lishi Power Technology Co., Ltd. Address before: 526238 Guangdong Zhaoqing (Dawang) High-tech Industrial Development Zone Linjiang Industrial Park Industrial Street East Patentee before: Zhaoqing Lishi Power Technology Co., Ltd. |