CN2420651Y - Intelligent battery detector - Google Patents
Intelligent battery detector Download PDFInfo
- Publication number
- CN2420651Y CN2420651Y CN 00229800 CN00229800U CN2420651Y CN 2420651 Y CN2420651 Y CN 2420651Y CN 00229800 CN00229800 CN 00229800 CN 00229800 U CN00229800 U CN 00229800U CN 2420651 Y CN2420651 Y CN 2420651Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- battery
- charging
- microcomputer chip
- capacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007600 charging Methods 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000005669 field effect Effects 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract 2
- 229910052793 cadmium Inorganic materials 0.000 description 7
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an intelligent battery detector, including microcomputer chip, keyboard and chinese liquid crystal display etc. characteristics are for still including the battery voltage detection circuitry who is used for detecting battery voltage, capacity, the pulse width modulation control circuit who is used for the control to charging current, voltage, the charging circuit who is used for discharging switching, detects true and false lithium cell and charges, the constant current source load production circuit that is used for constant current load to discharge, select the function key on the keyboard, microcomputer chip in good time controls the detection of battery voltage and capacity, detects true and false lithium cell and charges etc to show corresponding state. Therefore, the device can be used for detection and charging and discharging and has the function of double cards.
Description
The utility model belongs to a kind of battery tester of microcomputerized control.
Existing charger adopts microcomputerized control, generally only discharges and recharges function, does not possess measuring ability; And existing battery tester generally belongs to Battery Plant's special use, function singleness.The use of battery of mobile phone piece along with a large amount of uses of lithium battery, is mixed the genuine with the fictitious unavoidably at present, and does not also have the device of the true and false anxiety battery of a kind of simple and easy judgement in the market, thereby uses and go up inconvenience.
The purpose of this utility model provides a kind of intelligent battery detector that can detect and can discharge and recharge and possess two card functions.
The purpose of this utility model is to realize like this, described intelligent battery detector, comprise shell, microcomputer chip U1, liquid crystal display drive circuit, power circuit and be loaded on the keyboard on the housing face-plate and charge deck and Chinese LCD LCD, its design feature is for also comprising 1) battery voltage detection circuit; 2) control circuit for pulse-width modulation; 3) charging circuit; 4) current source loads produces circuit; Described battery voltage detection circuit is made up of two-way switch integrated package U8 and peripheral element resistance, electric capacity etc., is used to detect cell voltage, capacity; Described control circuit for pulse-width modulation is made up of width modulation integrated package U6 and triode Q6, Q7 and peripheral element inductance, electric capacity, resistance, diode D2 etc., is used for the control to charging current, voltage; Described current source loads produces circuit to be made up of field effect transistor switch pipe Q1, triode Q4, operational amplifier U4A and peripheral element resistance etc., is used for the Constant Current Load discharge; Described charging circuit is made up of field effect transistor switch pipe, relay, screening glass, triode Q8, Q9, Q10 and diode D3, D5 and peripheral element electric capacity, resistance etc., is used for discharge and switches, detects true and false lithium battery and charging; By selecting to be loaded on the function key on the keyboard on the housing face-plate, microcomputer chip U1 controls the detection of cell voltage and capacity in good time, the discharge of battery is switched, detected true and false lithium battery and charging, and in time shows corresponding state at the Chinese LCD LCD that is driven by liquid crystal display drive circuit.
The purpose of this utility model also can be achieved through the following technical solutions, described intelligent battery detector, and its characteristics are for also comprise led state indicating circuit and the buzzer circuit of being controlled by microcomputer chip U1 in good time.Described intelligent battery detector, its characteristics are that housing face-plate is provided with two charging decks.
The utility model is owing to adopt microcomputerized control and other large scale integrated circuit and by the various duties of Chinese liquid crystal display displays, thereby have following characteristics: can charge to 1～6 joint ni-mh or NI-G, discharge and detection, and mobile portable phone, battery block (adopts different clamps, applicable to battery of mobile phone and intercom electric battery), and has battery charge, discharge process is whole programs of control accurately, can be in time battery types, battery capacity, magnitude of voltage, the cell degradation degree, true and false lithium battery, charging, discharge or termination charging or termination discharge are shown by LCD.Can operate two kinds of different batteries simultaneously; Can judge the battery joint number automatically, and can select different charge modes automatically according to battery variety separately, discharge and recharge, charging current reaches 600 milliamperes, fills can transfer trickle automatically to after full and fill, to guarantee the full charging pond.Discharge current reaches 600 milliamperes, transfers charging automatically to after having put electricity.When a battery card fill full after, can transfer another card work automatically to, also can select a certain battery priority service by keyboard.
Below in conjunction with accompanying drawing and example the utility model is described in detail:
Fig. 1 is circuit theory diagrams of the present utility model.
As shown in Figure 1, the utility model comprises shell, microcomputer chip U1, liquid crystal display drive circuit, led state indicating circuit, buzzer circuit, power circuit and is loaded on keyboard on the housing face-plate and A, B charging deck and Chinese LCD LCD that design feature is for also comprising 1) battery voltage detection circuit; 2) control circuit for pulse-width modulation; 3) charging circuit; 4) current source loads produces circuit; The microcomputer chip U1 that the utility model adopts, it adopts the microcomputer chip of Korea S's Samsung, concrete model can be KS86P4304, its inside comprises CPU, A/D, I/O control circuit etc., can judge battery variety ni-mh or NI-G or true and false lithium battery automatically, and can be according to battery variety ni-mh or NI-G or lithium battery are selected different charge modes automatically separately, discharge and recharge, 1～6 joint ni-mh cadmium and lithium battery are charged, discharge and detection, and has battery charge, discharge process is whole programs of control accurately, can be in time battery types, battery capacity, magnitude of voltage, the cell degradation degree, true and false lithium battery, charging, discharge or termination charging or termination discharge are shown by LCD.The used power circuit of the utility model is made up of diode D4, D6 and capacitor C 5, electrochemical capacitor C20 and integrated package of pressure-stabilizing U7 and peripheral element resistance etc., and described its model of integrated package of pressure-stabilizing U7 can be 7805.External electric main is rectified into suitable DC voltage through transformation, filtering through bypass electrochemical capacitor C7 forms a reference voltage V cc, operating voltage as battery voltage detection circuit, control circuit for pulse-width modulation etc., battery voltage detection circuit is made up of two-way switch integrated package U8 and peripheral element resistance, electric capacity etc., and it mainly act as the detection cell voltage; Control circuit for pulse-width modulation is made up of width modulation integrated package U6 and triode Q6, Q7 and peripheral element inductance, electric capacity, resistance, diode D2 etc., and its effect is mainly the control to charging current, voltage; Reference voltage V cc forms another reference voltage V through the integrated package of pressure-stabilizing U7 that the filtering of electrochemical capacitor C20 inserts a precision again
DD, offer microcomputer chip U1, liquid crystal display drive circuit, led state indicating circuit, buzzer circuit, charging circuit, I/O control circuit and current source loads and produce circuit etc.; Charging circuit is made up of field effect transistor switch pipe, relay, screening glass F1, triode Q8, Q9, Q10 and diode D3, D5 and peripheral element electric capacity, resistance etc., and it act as discharge and switches, detects functions such as true and false lithium battery and charging; Current source loads produces circuit by field effect transistor switch pipe Q1, triode Q4, operational amplifier U
4AAnd composition such as peripheral element resistance, it mainly act as for discharge.Be loaded on the housing face-plate keyboard by ↑, ↓, the acknowledgement key triple bond forms.Chinese LCD LCD is shown that by liquid crystal display drive circuit control led state indicating circuit and buzzer circuit are by the bright dark and buzzing of microcomputer chip U1 control.During use, A on the housing face-plate, B two charging decks are when packing battery into, then the microcomputer chip U1 image data in the detector can the automatic position of detecting institute's packed battery be " A " or " B ", order about liquid crystal display drive circuit simultaneously and control Chinese LCD LCD demonstration " detection A battery " or " detection B battery ", if pack two batteries simultaneously into, then can show simultaneously.By move the keyboard be loaded on the housing face-plate by ↑, ↓ key selects, when choosing a certain function, microcomputer chip U1 in the detector orders about liquid crystal display drive circuit and controls the Chinese LCD LCD demonstration function corresponding and the demonstration of can glimmering, if the surpass 10 seconds acknowledgement key on the keypad not, then this state is eliminated automatically, acknowledgement key on keypad, then microcomputer chip U1 orders about corresponding executive circuit and carries out corresponding operation.After the energising of this detector, microcomputer chip U1 orders about liquid crystal display drive circuit and controls Chinese LCD LCD and show ni-mh cadmium, lithium ion, voltage: (V), the functional status demonstration that finishes or the like of charging, charge, having function is: in A) being elected to " ni-mh cadmium ", microcomputer chip U1 orders about liquid crystal display drive circuit and controls the ni-mh cadmium flicker that Chinese LCD LCD shows, after pressing acknowledgement key, battery types is elected the ni-mh cadmium as; B) in elected " lithium ion ", microcomputer chip U1 orders about liquid crystal display drive circuit and controls the lithium ion flicker that Chinese LCD LCD shows, press acknowledgement key after, battery types is elected lithium ion as; C) in elected " detecting true and false lithium battery ", microcomputer chip U1 orders about charging circuit carries out battery types to current battery judgement, ordering about liquid crystal display drive circuit simultaneously controls " ni-mh cadmium ", " lithium ion " that Chinese LCD LCD shows and all glimmers, charging circuit was judged in 5 seconds and is given microcomputer chip U1 the result after finishing, microcomputer chip U1 orders about liquid crystal display drive circuit and controls " ni-mh cadmium " or " lithium ion " flicker that Chinese LCD LCD shows, then battery types shows.D) in elected " capacity ", flickers such as " capacity " that Chinese LCD LCD shows, " voltage: (V) ", then enter battery capacity measuring, (suggestion will be with after the battery types selection correctly, carry out battery capacity measuring again, otherwise have a little error), microcomputer chip U1 in the detector orders about battery voltage detection circuit the capacity of battery, voltage etc. is measured, microcomputer chip touched to make and enters charging circuit after measurement finished, automatically charge, and keep final charging result, till taking away battery.E) in elected " cell degradation ", microcomputer chip U1 in the detector orders about battery voltage detection circuit it is measured, show " cell degradation " by Chinese LCD LCD simultaneously, or do not show " cell degradation ", but this function is only for reference, judge whether battery is aging, and repeated measurement is its capacity several times, judges that according to the variation of capacity its degree of aging can be more accurate.F) " discharge " function in elected, then microcomputer chip touches current source loads generation circuit is discharged to battery, and order about liquid crystal display drive circuit and control the electric weight that Chinese LCD LCD shows corresponding discharge, microcomputer chip control makes it to enter charging circuit after discharge finishes, and charges automatically.G) in elected " charging ", microcomputer chip control enters charging circuit, charges automatically, and eliminates other all functions of having chosen, and the simultaneously Chinese LCD LCD of charging shows the electric weight of battery.H) in elected when " switch and show ", when having two batteries to exist simultaneously, and operate over against A this moment, and microcomputer chip touches the field effect transistor switch pipe that makes charging circuit switchings of charging, and then automaticallyes switch to transfer B to and operate.The A battery is operated in elected, after the A battery charge finishes, changes over to automatically the B battery charging,, has selected " switch and show " if in the battery-operated process to A, then transfers to the B battery operation, after the B battery charging finishes, changes over to A battery-operated again.After the two all charged and finishes, keyboard operation was as follows; ↑ key: select the A battery types, ↓ key: select the category-B type, acknowledgement key: selector switch the tinkle of bells; ↑ key, ↓ key presses simultaneously, selects B battery is carried out cubic content measurement, and this function occurs over just Chinese LCD LCD and shows " having filled full " state.In addition, select whether to close the tinkle of bells or open the tinkle of bells, corresponding microcomputer chip U1 orders about liquid crystal display drive circuit and controls Chinese LCD LCD and show, and when selecting to open the tinkle of bells, jingle bell after microcomputer chip U1 controls function corresponding and finishes or when carrying out.After microcomputer chip U1 can control function corresponding and finishes or when carrying out or when startup make the bright dark or flicker of pilot lamp of led state indicating circuit.
Claims (3)
1. intelligent battery detector, comprise shell, microcomputer chip U1, liquid crystal display drive circuit, power circuit and be loaded on the keyboard on the housing face-plate and charge deck and Chinese LCD LCD, it is characterized in that also comprising 1) battery voltage detection circuit; 2) control circuit for pulse-width modulation; 3) charging circuit; 4) current source loads produces circuit; Described battery voltage detection circuit is made up of two-way switch integrated package U8 and peripheral element resistance, electric capacity etc., is used to detect cell voltage, capacity; Described control circuit for pulse-width modulation is made up of width modulation integrated package U6 and triode Q6, Q7 and peripheral element inductance, electric capacity, resistance, diode D2 etc., is used for the control to charging current, voltage; Described current source loads produces circuit to be made up of field effect transistor switch pipe Q1, triode Q4, operational amplifier U4A and peripheral element resistance etc., is used for the Constant Current Load discharge; Described charging circuit is made up of field effect transistor switch pipe, relay, screening glass, triode Q8, Q9, Q10 and diode D3, D5 and peripheral element electric capacity, resistance etc., is used for discharge and switches, detects true and false lithium battery and charging; By selecting to be loaded on the function key on the keyboard on the housing face-plate, microcomputer chip U1 controls the detection of cell voltage and capacity in good time, the discharge of battery is switched, detected true and false lithium battery and charging, and in time shows corresponding state at the Chinese LCD LCD that is driven by liquid crystal display drive circuit.
2. intelligent battery detector according to claim 1 is characterized in that also comprising led state indicating circuit and the buzzer circuit of in good time being controlled by microcomputer chip U1.
3. intelligent battery detector according to claim 1 is characterized in that housing face-plate is provided with two charging decks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00229800 CN2420651Y (en) | 2000-04-24 | 2000-04-24 | Intelligent battery detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00229800 CN2420651Y (en) | 2000-04-24 | 2000-04-24 | Intelligent battery detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2420651Y true CN2420651Y (en) | 2001-02-21 |
Family
ID=33593023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00229800 Expired - Fee Related CN2420651Y (en) | 2000-04-24 | 2000-04-24 | Intelligent battery detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2420651Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109789B (en) * | 2006-12-15 | 2010-06-23 | 长安大学 | Intelligent analyzing test bench for performance of electric car storage battery |
| CN101930058A (en) * | 2009-06-24 | 2010-12-29 | 北京动力源科技股份有限公司 | Control circuit for automatically measuring charging and discharging of battery |
| CN105576770A (en) * | 2016-02-26 | 2016-05-11 | 厦门大学嘉庚学院 | Digital lithium battery charging and discharging device |
-
2000
- 2000-04-24 CN CN 00229800 patent/CN2420651Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109789B (en) * | 2006-12-15 | 2010-06-23 | 长安大学 | Intelligent analyzing test bench for performance of electric car storage battery |
| CN101930058A (en) * | 2009-06-24 | 2010-12-29 | 北京动力源科技股份有限公司 | Control circuit for automatically measuring charging and discharging of battery |
| CN101930058B (en) * | 2009-06-24 | 2013-06-05 | 北京动力源科技股份有限公司 | Control circuit for automatically measuring charging and discharging of battery |
| CN105576770A (en) * | 2016-02-26 | 2016-05-11 | 厦门大学嘉庚学院 | Digital lithium battery charging and discharging device |
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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 |