CN2899127Y - Plumbous-acid accumulator with charging and discharging protecting control module - Google Patents
Plumbous-acid accumulator with charging and discharging protecting control module Download PDFInfo
- Publication number
- CN2899127Y CN2899127Y CNU2006200077697U CN200620007769U CN2899127Y CN 2899127 Y CN2899127 Y CN 2899127Y CN U2006200077697 U CNU2006200077697 U CN U2006200077697U CN 200620007769 U CN200620007769 U CN 200620007769U CN 2899127 Y CN2899127 Y CN 2899127Y
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- acid accumulator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to an accumulator, in particular to a plumbous-acid accumulator with charging and discharging protecting control module. The utility model overcomes the problem of additional selection of overcharging and overdischarging protecting circuit of former accumulator through arranging an overcharging protecting module and an overdischarging protecting module in a plumbous-acid accumulator. In addition, the utility model is also provided with an electronic desulfurizing module with a pulse generator so as to prevent battery pole plate failure from sulfuration, solve the contradiction between plumbous-acid accumulator manufacturer and users, and greatly prolong battery service life. Meanwhile, the utility model has the advantages of low cost and simple manufacture process, thereby bringing great convenience for production and use of plumbous-acid accumulator.
Description
Technical field
The utility model relates to a kind of storage battery, is a kind of lead acid accumulator that has the charge and discharge protecting control module specifically.
Technical background
Existing lead acid accumulator is in use because the damage that user's misoperation is caused is far longer than the inefficacy that the quality of battery own is caused, therefore in when damage, just have very big difference between battery production producer and the user not reaching useful life a lot of batteries.Present battery in use all by externally special overcharge, over-discharge protection circuit to be to guarantee the fail safe of battery; but often promptly both can not carry out whole warm technically because the manufacturer of protective circuit can not design the charging circuit that can be fit to every money battery; and the user lacks use, the maintenance knowledge of specialty; so that battery was just scrapped before not reaching designed life; the disconnection of lead acid accumulator manufacturing and use is the principal element that lead acid accumulator is scrapped in advance, and plate vulcanizing is the direct factor that causes storage battery to be scrapped.Charging voltage is too high, not carry out charging process etc. all be the reason that causes polar plate sulfation for overdischarge, long storage time; currently used charge and discharge protecting all is that the way of adjunction peripheral circuit realizes; if slightly having vulcanized, the while battery also can only eliminate the lead sulfate crystallization by the method for pulse current charge; but its protective value can not be done according to the requirement of battery manufacturers again fully; so its unsteadiness and inconvenience are its major defects.
The utility model content
The utility model has overcome above-mentioned shortcoming, provides a kind of stability high, the easy to use lead acid accumulator that has the charge and discharge protecting control module.
The technical scheme in the invention for solving the technical problem is: a kind of lead acid accumulator that has the charge and discharge protecting control module; comprise the power supply terminal and the charging terminal that is used to connect the internal positive plate and charge that are used to connect the external charge power supply, also comprise
An electronic commutator links to each other with power supply terminal;
Two electronic switches link to each other with an end of convert of described electronic commutator;
A mistake is put protection module, links to each other with an electronic switch, and connects charging terminal, is used for detecting the overdischarge pressure of discharge process;
A mistake is put controller, receives the output that described mistake is put protection module, and control is put the electronic switch work that protection module links to each other with described mistake;
An over-charge protective module links to each other with another electronic switch, is used for detecting the charging overvoltage of charging process;
One overcharges controller, receives the output of described over-charge protective module, and the electronic switch work that links to each other with described over-charge protective module of control;
A temperature protection module links to each other with described over-charge protective module, is used for detecting the heating of charge or discharge process;
A temperature controller receives the output of described temperature protection module, and the electronic switch work that links to each other with described over-charge protective module of control.
Also can comprise an electronics sulphur removal module, link to each other with power supply that output connects described charging terminal by described electronic commutator.
Can comprise two one-shot multivibrators in the described electronics sulphur removal module.
In the described electronics sulphur removal module, the control output end of first one-shot multivibrator can be connected to the triggering input of another one-shot multivibrator, constitute the two-stage pulse generating circuit, by the output of the control output end of described another one-shot multivibrator output as described electronics sulphur removal module.
A but control input end ground connection of described first one-shot multivibrator, another control input end is connected another triggering output of described another one-shot multivibrator, another control input end of described another one-shot multivibrator connects the common port of a commutator, and an end ground connection other end of described commutator connects working power.
Described mistake is put controller, is overcharged controller or/and can comprise operational amplifier in the temperature controller.
The utility model is put protection module by being provided with the over-charge protective module and crossing in lead acid accumulator; broken that storage battery is in the past in use selected to overcharge in addition, the difficult problem of over-discharge protection circuit; be provided with the electronics sulphur removal module that comprises pulse generator in addition; can evade the inefficacy that battery pole plates causes because of sulfuration; solved not merging between lead acid accumulator production producer and the user completely; be that battery life can be strengthened greatly; and the utility model is with low cost; processing technology is simple, brings convenience for the production and the use of lead acid accumulator.
Description of drawings
Fig. 1 is a circuit block diagram in the utility model
Fig. 2 is the circuit theory diagrams of the module of electronics sulphur removal described in the utility model
Fig. 3 is a structural representation of the present utility model
Embodiment
As shown in Figure 3; the shell of accumulator body 3 is provided with a charge and discharge protecting control module 5; cathode power supply terminal 1 directly links to each other with module 5 by lead-out wire 4; negative power supply terminal 2 is also by original connection link to each other with negative plate charging terminal (also claiming lug) (among the figure indicate); the outside lead-out wire 6 that passes through links to each other with described module 5; positive plate charging terminal (also claiming lug) 7 directly links to each other with module 5 by lead-out wire 8; lead-out wire 4 and 6 can adopt copper bar to link to each other; lead-out wire 8 adopts the Pb-Ca-Zn alloy to make; with 7 welding of positive plate lug; described charge and discharge protecting control module 5 inserts the boxes bottom except that staying an aperture to draw the anode ear lead-out wire 8; all sealings prevent acid mist intrusion open circuit potential plate.The entire cell top cover just is produced on the access box of module 5 together when grinding tool is made, and module 5 inserts the box top can stay lid, so that described charge and discharge protecting control module can well be installed.
Described charge and discharge protecting control module circuit as shown in fig. 1, electronic commutator K3 is a bidirectional transducer, common port links to each other with cathode power supply terminal 1, two electronic switch K1, K2 links to each other with two end of converts of the K2 of described electronic commutator respectively, mistake is put the protection module U1 K1 that links to each other with electronic switch and is linked to each other, and connect anodal charging terminal 7, be used for detecting the overdischarge pressure of discharge process, cross and put the output that the described mistake of operational amplifier A 1 reception is put protection module U1, and control described electronic switch K1 and work, an over-charge protective module U2, K2 links to each other with another electronic switch, is used for detecting the charging overvoltage of charging process; One overcharges operational amplifier A 2; receive the output of described over-charge protective module U2; and control described electronic switch K2 and work; a temperature protection module U3 links to each other with described over-charge protective module; be used for detecting the heating of charge or discharge process; a temperature operational amplifier A 3; receive the output of described temperature protection module U3; and control described electronic switch K2 and work; the end of an electronics sulphur removal module U4 is connected between described electronic commutator K3 and the electronic switch K2; link to each other with cathode power supply terminal 1 with crossing described electronic commutator K3, the other end connects the negative power supply terminal, and output connects described charging terminal 7.
Described electronics sulphur removal module as shown in Figure 2, mainly comprise two one-shot multivibrator U1A and U1B, the control input end A end ground connection of described one-shot multivibrator U1A, Q end in control output end is connected to the triggering input A end of another one-shot multivibrator, constitute the two-stage pulse generating circuit, be connected to charging terminal 7 by the output of the control output end Q of described another one-shot multivibrator U1B end as the output of described electronics sulphur removal module, another of described steady state multivibrator U1B triggers output and is connected with another control input end B end of described one-shot multivibrator U1A, another control input end B end of described one-shot multivibrator U1B connects the common port of a commutator S1, and an end ground connection other end of described commutator connects cathode power supply work.
According to said structure, the utility model course of work is as follows:
When battery in charging process, the bc end conducting of electronic commutator K3, electronics is connected in parallel on the accumulator anode and cathode two ends except that sulfuration module U4 and starts working, battery is continual generation pulse current in charging process, lead sulfate crystal on described pulse current and the inside battery positive/negative plate produces resonance, smashes the lead sulfate crystal on the pole plate, and the lead sulfate crystal is in time dissolved, when each charging, all battery pole plates is carried out physics and remove sulfuration, prolong battery useful life; Simultaneously over-charge protective module U2 starts working, and surpasses the threshold value of setting when it detects the battery both end voltage, for example during 2.35V, produce the pulse signal driving and overcharge transport and placing device A2, make it order about electronic switch 1 action, cut off charging circuit, play the over-charge protective function, well protect battery; In the charging beginning; temperature protection module U3 also starts working; detect temperature rising situation in the battery by its inner thermistor or other detecting elements; surpass the threshold value of setting when temperature; for example 60 ℃ the time; temperature protection module U3 actuation temperature transport and placing device A3 makes its control electronic switch K2 cut off circuit, and the protection battery can not cause distortion because of overheated.
In battery discharge procedure; the ab end of electronic commutator K3 connects; cross and put protection module U1 and start working; when it detects the threshold value that the battery both end voltage drops to setting; for example during 1.8V, produce signal and drive the super-charge super-discharge transport and placing device, A1 makes it order about electronic switch K1 work; cut off discharge circuit, play a protective role.
The utility model combines with the charge and discharge protecting control module with lead acid accumulator original, because this circuit quiescent dissipation is low, the complete machine internal resistance is little, can therefore not cause the performance index of whole storage battery not reach and require performance.Simultaneously; the utility model has broken that storage battery is in the past in use selected to overcharge in addition, the difficult problem of over-discharge protection circuit; add the electronics sulphur removal module that includes pulse generator simultaneously; can evade the inefficacy that battery pole plates causes because of sulfuration; having solved not merging between lead acid accumulator production producer and the user completely, be that battery life can be strengthened greatly, and the utility model is with low cost; processing technology is simple, brings convenience for the production and the use of lead acid accumulator.
More than the lead acid accumulator that has the charge and discharge protecting control module provided by the utility model is described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1. a lead acid accumulator that has the charge and discharge protecting control module comprises the power supply terminal and the charging terminal that is used to connect the internal positive plate and charge that are used to connect the external charge power supply, and it is characterized in that, also comprises:
An electronic commutator links to each other with power supply terminal;
Two electronic switches link to each other with an end of convert of described electronic commutator;
A mistake is put protection module, links to each other with an electronic switch, and connects charging terminal, is used for detecting the overdischarge pressure of discharge process;
A mistake is put controller, receives the output that described mistake is put protection module, and control is put the electronic switch work that protection module links to each other with described mistake;
An over-charge protective module links to each other with another electronic switch, is used for detecting the charging overvoltage of charging process;
One overcharges controller, receives the output of described over-charge protective module, and the electronic switch work that links to each other with described over-charge protective module of control;
A temperature protection module links to each other with described over-charge protective module, is used for detecting the heating of charge or discharge process;
A temperature controller receives the output of described temperature protection module, and the electronic switch work that links to each other with described over-charge protective module of control.
2. the lead acid accumulator that has the charge and discharge protecting control module according to claim 1 is characterized in that: also comprise an electronics sulphur removal module, link to each other with power supply by described electronic commutator that output connects described charging terminal.
3. the lead acid accumulator that has the charge and discharge protecting control module according to claim 2 is characterized in that: comprise two one-shot multivibrators in the described electronics sulphur removal module.
4. the lead acid accumulator that has the charge and discharge protecting control module according to claim 3; it is characterized in that: in the described electronics sulphur removal module; the control output end of first one-shot multivibrator is connected to the triggering input of another one-shot multivibrator; constitute the two-stage pulse generating circuit, by the output of the control output end of described another one-shot multivibrator output as described electronics sulphur removal module.
5. the lead acid accumulator that has the charge and discharge protecting control module according to claim 3; it is characterized in that: a control input end ground connection of described first one-shot multivibrator; another control input end is connected another triggering output of described another one-shot multivibrator; another control input end of described another one-shot multivibrator connects the common port of a commutator, and an end ground connection other end of described commutator connects working power.
6. according to each the described lead acid accumulator that has the charge and discharge protecting control module in the claim 1～5, it is characterized in that: described mistake is put controller, is overcharged controller or/and comprise operational amplifier in the temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200077697U CN2899127Y (en) | 2006-03-09 | 2006-03-09 | Plumbous-acid accumulator with charging and discharging protecting control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200077697U CN2899127Y (en) | 2006-03-09 | 2006-03-09 | Plumbous-acid accumulator with charging and discharging protecting control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2899127Y true CN2899127Y (en) | 2007-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200077697U Expired - Fee Related CN2899127Y (en) | 2006-03-09 | 2006-03-09 | Plumbous-acid accumulator with charging and discharging protecting control module |
Country Status (1)
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| CN (1) | CN2899127Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325341B (en) * | 2007-06-11 | 2010-09-01 | 东莞首资宝电器制造有限公司 | Mobile phone charger with USB plug |
| CN101917045A (en) * | 2010-09-16 | 2010-12-15 | 南车株洲电力机车有限公司 | Urban rail vehicle lead-acid storage battery with overvoltage protection circuit and overvoltage protection method thereof |
| CN103943905A (en) * | 2013-11-01 | 2014-07-23 | 陈永强 | Integrated maintenance instrument for storage battery and method for upgrading performances of storage battery in floating charge state |
| CN103972870A (en) * | 2014-05-26 | 2014-08-06 | 杭州电子科技大学 | Overcharge protection circuit of lead-acid cell |
| WO2016110130A1 (en) * | 2015-01-06 | 2016-07-14 | 中兴通讯股份有限公司 | Storage battery and power supply system thereof |
| CN109724036A (en) * | 2019-01-21 | 2019-05-07 | 湖南科霸汽车动力电池有限责任公司 | Ni-mh photovoltaic energy storage lighting system |
-
2006
- 2006-03-09 CN CNU2006200077697U patent/CN2899127Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325341B (en) * | 2007-06-11 | 2010-09-01 | 东莞首资宝电器制造有限公司 | Mobile phone charger with USB plug |
| CN101917045A (en) * | 2010-09-16 | 2010-12-15 | 南车株洲电力机车有限公司 | Urban rail vehicle lead-acid storage battery with overvoltage protection circuit and overvoltage protection method thereof |
| CN101917045B (en) * | 2010-09-16 | 2013-03-06 | 南车株洲电力机车有限公司 | Urban rail vehicle lead-acid storage battery with overvoltage protection circuit and overvoltage protection method thereof |
| CN103943905A (en) * | 2013-11-01 | 2014-07-23 | 陈永强 | Integrated maintenance instrument for storage battery and method for upgrading performances of storage battery in floating charge state |
| CN103943905B (en) * | 2013-11-01 | 2016-05-11 | 陈永强 | Battery integrated maintenance instrument and promote the method for accumulator property under floating charge state |
| CN103972870A (en) * | 2014-05-26 | 2014-08-06 | 杭州电子科技大学 | Overcharge protection circuit of lead-acid cell |
| WO2016110130A1 (en) * | 2015-01-06 | 2016-07-14 | 中兴通讯股份有限公司 | Storage battery and power supply system thereof |
| CN109724036A (en) * | 2019-01-21 | 2019-05-07 | 湖南科霸汽车动力电池有限责任公司 | Ni-mh photovoltaic energy storage lighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |