CN104062515A - Lithium ion battery protective plate tester applied to automobile starting - Google Patents
Lithium ion battery protective plate tester applied to automobile starting Download PDFInfo
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- CN104062515A CN104062515A CN201310086121.8A CN201310086121A CN104062515A CN 104062515 A CN104062515 A CN 104062515A CN 201310086121 A CN201310086121 A CN 201310086121A CN 104062515 A CN104062515 A CN 104062515A
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Abstract
The invention discloses a lithium ion battery group instrument. The group instrument comprises a central control module, a group switch, one than one group of single battery state module and a sampling module. The central control module is connected with the sampling module through the group switch. The sampling module samples a test battery group through the single battery state module. According to the invention, the lithium ion battery group instrument is suitable for charge, discharge and single balance detection of various lithium battery groups; second polarization of each single battery in the battery group is realized; the consistency of the single batteries in the battery group is improved; the batteries can be quickly grouped; the dropout voltage of single battery cells of the packed and grouped batteries is controlled within 10 millivolts, which basically realizes battery consistency; and the service life of each battery is prolonged.
Description
Technical field
The present invention discloses a kind of lithium ion battery protecting plate pick-up unit, relates in particular to a kind of automobile starting lithium ion battery protecting plate detector.
Background technology
Along with the development of electronic industry and the proposition of environmental protection slogan, electric power has replaced traditional non-renewable energy resources gradually as main energy sources, and electric automobile, battery-operated motor cycle have replaced fuel-engined vehicle and fuel motorcycle etc. gradually, and in people's life, application is more and more.At present, automobile starting battery, is all mainly to use lead-acid battery, because the moon self-discharge rate of lead-acid battery reaches 30%, therefore every three months all will at least start an automobile (and at least wanting 30 minutes), or must drive the segment distance of setting out on a journey, otherwise use time battery just do not had electricity.And lithium ion battery self-discharge rate is low, to place 1 year, electric weight also can maintain more than 80%, is enough to start car engine.And lead-acid battery approximately only has 2 years average life, and there is the problem of plumbous and sour environmental pollution, at least 3 years serviceable life of lithium ion battery, minimizing mortality, and also environmental pollution is few.
But, if use lithium ion battery not add holding circuit plate, may cause the overcharging of lithium ion battery, cross and put etc., thereby lithium ion battery was lost efficacy very soon, and produce the danger of exploding.So, use lithium-ion automobile starting battery, must add battery protecting plate, the inefficacy of fender may directly cause the rapid failure of electric battery.
Summary of the invention
For the above-mentioned lithium ion battery of the prior art of the mentioning shortcoming that particularly automobile starting lithium ion battery protecting plate easily lost efficacy; the invention provides a kind of startup and use lithium ion battery protecting plate tester; it adopts the characteristic of breadboardin battery; battery protecting plate is tested, ensured the quality of every battery protecting plate.
The technical scheme that the present invention solves its technical matters employing is: a kind of automobile starting lithium ion battery protecting plate detector; detector comprises tool housing and is arranged on simulated battery state module, execution module, test output module and the load module in tool housing; test output module one end is connected with tested fender; the other end is connected on simulated battery state module by execution module; load module one end is connected on tested fender, and the other end is connected on simulated battery block of state.
The technical scheme that the present invention solves its technical matters employing further comprises:
Described load module comprised to be put analog output module and overcharges analog output module, crosses to put analog output module and overcharge analog output module to be connected on tested fender and simulated battery block of state.
Described mistake is put between analog output module and simulated battery block of state and is connected with Cross prevention indicating module.
Described overcharging between analog output module and simulated battery block of state is connected with over-charge protective indicating module.
Described simulated battery state module comprises more than one path, and each path comprises an adjustment module and a display module.
Described execution module adopts double throw switch.
In described charge circuit and discharge loop, be provided with current regulator.
Described charge power supply and discharge power supply and between rechargable battery, be also provided with total voltage measurement module and total current measurement module.
The invention has the beneficial effects as follows: the present invention can well detect lithium-ion automobile starting battery protecting plate; increase the reliability of fender; extend the serviceable life of battery, and improve the security that battery uses, filled up the blank of domestic and international this respect detecting instrument.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Brief description of the drawings
Fig. 1 is circuit block diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Embodiment
The present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with the present embodiment or approximate with basic structure, all within protection domain of the present invention.
The present invention is mainly a kind of automobile starting lithium ion battery protecting plate detector, for detection of battery protecting plate, it mainly comprises tool housing and internal circuit is in the enclosure set, incorporated by reference to referring to accompanying drawing 1 and accompanying drawing 2, in the present embodiment, internal circuit mainly comprises tool housing, simulated battery state module, execution module, test output module and load module, in the present embodiment, test output module one end is connected with tested fender, the other end is connected on simulated battery state module by execution module, load module one end is connected on tested fender, the other end is connected on simulated battery block of state, in the present embodiment, load module comprised to be put analog output module and overcharges analog output module, cross to put analog output module and overcharge analog output module and be connected on tested fender and simulated battery block of state, in the present embodiment, excessively putting between analog output module and simulated battery block of state and be connected with Cross prevention indicating module, in the time occurring putting, can send indicator signal, in the present embodiment, cross and put analog output module and Cross prevention indicating module employing potentiometer W2, resistance and light emitting diode D1 realize.Overcharge between analog output module and simulated battery block of state and be connected with over-charge protective indicating module; in the time occurring overcharging; can send indicator signal, in the present embodiment, overcharge analog output module and over-charge protective indicating module and adopt potentiometer W1, resistance and light emitting diode D2 to realize.The present invention inputs the different battery status of simulation by load module, is used for detecting battery protecting plate and whether carries out corresponding protection action, to reach the object of protection automobile starting battery.In the present embodiment; fender can be protection more piece monomer battery core and multiple monomer battery cores are carried out to simulation test; its concrete quantity can be set according to actual needs; each path can be tested a monomer battery core; in the present embodiment; each path also comprises an adjustment module and a display module, and display module is by driving chip IC 1～IC8 to drive charactron to realize.In the present embodiment; be specifically described as an example of the test of multiple monomer battery cores example; the present invention adopts external civil power to power as power supply; external civil power converts low-voltage DC to by the power module of rectifier bridge and filtering circuit composition and simulates single-unit monomer battery core voltage; and be connected on tested fender, meanwhile, detect fender and whether carry out corresponding action; if it is qualified to be implemented as, otherwise it is defective fender.
In the present embodiment, execution module adopts double throw switch to realize, but it gets to charging one end, relay K 1 conducting, and charge power supply is given discharge power supply and is charged by rechargable battery by relay K 1, and meanwhile, charging indicator light is lighted; When double throw switch is got to electric discharge one end, relay K 2 conductings, discharge power supply and be connected to tested fender two ends by rechargable battery, meanwhile, discharge indicating lamp is lighted.
In the present embodiment, in charge circuit and discharge loop, be provided with current regulator, can test the size of fender charging current and the size of discharge current (ability of fender energy loaded current size).In the present embodiment, also be provided with total voltage measurement module and total current measurement module at charge power supply and discharge power supply with between by rechargable battery, for detection of total voltage and total current, on total voltage measurement module, be connected with total voltage display module, on total current measurement module, be connected with total current display module.
The present invention has adopted Analog Circuit Design; simulate the overall process that the each monomer battery core of electric battery discharges and recharges, can regulate with monomer regulator the size of each voltage, and corresponding demonstration one by one; easily overcharging of test fender, the defencive function of overdischarge and overcurrent.
The present invention in use; by the signal extension line (B1 of tested electric protection plate ... .B8) with corresponding connecting one by one on tester output circuit lead-in wire; and tester is overcharged to simulation output line (B-); cross put simulation output line (P-) connect and connect with tested fender major loop; open the power switch of tester; now tester has just simulated the each monomer voltage of electric battery; electric current and total voltage; and corresponding demonstration one by one; regulate the each regulator of 1-8; make each monomer voltage be presented at overcharging of fender regulation, cross and let slip in the technical scopes such as stream.Switch by executive circuit regulates, and checks and overcharges pilot lamp, crosses the light on and off of putting pilot lamp, judges the course of work of fender, to determine the quality of fender.
The present invention can well detect lithium-ion automobile starting battery protecting plate, increases the reliability of fender, extends the serviceable life of battery, and improves the security that battery uses, and has filled up the blank of domestic and international this respect detecting instrument.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For the those of ordinary skill of technical field that the present invention belongs to, without departing from the inventive concept of the premise, make concrete change or change and all belong to protection scope of the present invention.
Claims (8)
1. an automobile starting lithium ion battery protecting plate detector; it is characterized in that: described detector comprises tool housing and is arranged on simulated battery state module, execution module, test output module and the load module in tool housing; test output module one end is connected with tested fender; the other end is connected on simulated battery state module by execution module; load module one end is connected on tested fender, and the other end is connected on simulated battery block of state.
2. automobile starting according to claim 1 lithium ion battery protecting plate detector; it is characterized in that: described load module comprised to be put analog output module and overcharge analog output module, and mistake is put analog output module and overcharged analog output module and is connected on tested fender and simulated battery block of state.
3. automobile starting according to claim 2 lithium ion battery protecting plate detector, is characterized in that: described mistake is put between analog output module and simulated battery block of state and is connected with Cross prevention indicating module.
4. automobile starting according to claim 2 lithium ion battery protecting plate detector, is characterized in that: described overcharging between analog output module and simulated battery block of state is connected with over-charge protective indicating module.
5. according to the lithium ion battery protecting plate detector of the automobile starting described in any one in claim 1 to 4, it is characterized in that: described simulated battery state module comprises more than one path, each path comprises an adjustment module and a display module.
6. according to the lithium ion battery protecting plate detector of the automobile starting described in any one in claim 1 to 4, it is characterized in that: described execution module adopts double throw switch.
7. according to the lithium ion battery protecting plate detector of the automobile starting described in any one in claim 1 to 4, it is characterized in that: in described charge circuit and discharge loop, be provided with current regulator.
8. according to the lithium ion battery protecting plate detector of the automobile starting described in any one in claim 1 to 4, it is characterized in that: described charge power supply and discharge power supply and between rechargable battery, be also provided with total voltage measurement module and total current measurement module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086121.8A CN104062515A (en) | 2013-03-18 | 2013-03-18 | Lithium ion battery protective plate tester applied to automobile starting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086121.8A CN104062515A (en) | 2013-03-18 | 2013-03-18 | Lithium ion battery protective plate tester applied to automobile starting |
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| Publication Number | Publication Date |
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| CN104062515A true CN104062515A (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310086121.8A Pending CN104062515A (en) | 2013-03-18 | 2013-03-18 | Lithium ion battery protective plate tester applied to automobile starting |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931839A (en) * | 2015-06-30 | 2015-09-23 | 河北工业大学 | Battery protection board detection apparatus |
| CN109417207A (en) * | 2018-03-06 | 2019-03-01 | 深圳大力神科技有限公司 | A kind of discharge indicating lamp control circuit and its lithium battery source protection plate |
| CN112285463A (en) * | 2020-10-13 | 2021-01-29 | 安徽锐能科技有限公司 | Testing device and method for lithium battery protection board and storage medium |
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| JP2006158195A (en) * | 2004-11-29 | 2006-06-15 | Samsung Sdi Co Ltd | Protection circuit for battery pack |
| CN201788265U (en) * | 2010-03-10 | 2011-04-06 | 深圳市恒翼能科技有限公司 | Tester for battery protection board |
| CN102073018A (en) * | 2010-12-20 | 2011-05-25 | 惠州市蓝微电子有限公司 | Tester for testing performance of battery protection board |
| CN202421471U (en) * | 2011-12-28 | 2012-09-05 | 协鑫动力新材料（盐城）有限公司 | Testing device of lithium battery protective plate |
| CN202614877U (en) * | 2012-06-14 | 2012-12-19 | 安徽工程大学 | Functional testing device for multi-string lithium battery protection plate |
| CN102928635A (en) * | 2012-10-31 | 2013-02-13 | 深圳市振华微电子有限公司 | Simulation battery circuit for testing protection circuit of lithium battery |
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2013
- 2013-03-18 CN CN201310086121.8A patent/CN104062515A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006158195A (en) * | 2004-11-29 | 2006-06-15 | Samsung Sdi Co Ltd | Protection circuit for battery pack |
| CN201788265U (en) * | 2010-03-10 | 2011-04-06 | 深圳市恒翼能科技有限公司 | Tester for battery protection board |
| CN102073018A (en) * | 2010-12-20 | 2011-05-25 | 惠州市蓝微电子有限公司 | Tester for testing performance of battery protection board |
| CN202421471U (en) * | 2011-12-28 | 2012-09-05 | 协鑫动力新材料（盐城）有限公司 | Testing device of lithium battery protective plate |
| CN202614877U (en) * | 2012-06-14 | 2012-12-19 | 安徽工程大学 | Functional testing device for multi-string lithium battery protection plate |
| CN102928635A (en) * | 2012-10-31 | 2013-02-13 | 深圳市振华微电子有限公司 | Simulation battery circuit for testing protection circuit of lithium battery |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931839A (en) * | 2015-06-30 | 2015-09-23 | 河北工业大学 | Battery protection board detection apparatus |
| CN104931839B (en) * | 2015-06-30 | 2018-05-29 | 河北工业大学 | A kind of battery protection plate detector |
| CN109417207A (en) * | 2018-03-06 | 2019-03-01 | 深圳大力神科技有限公司 | A kind of discharge indicating lamp control circuit and its lithium battery source protection plate |
| WO2019169541A1 (en) * | 2018-03-06 | 2019-09-12 | 深圳大力神科技有限公司 | Discharge indicator light control circuit and lithium battery power supply protection board thereof |
| CN112285463A (en) * | 2020-10-13 | 2021-01-29 | 安徽锐能科技有限公司 | Testing device and method for lithium battery protection board and storage medium |
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Application publication date: 20140924 |
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