CN201859205U - Indicator used for detecting voltage and service life condition of storage battery - Google Patents
Indicator used for detecting voltage and service life condition of storage battery Download PDFInfo
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- CN201859205U CN201859205U CN2010202761216U CN201020276121U CN201859205U CN 201859205 U CN201859205 U CN 201859205U CN 2010202761216 U CN2010202761216 U CN 2010202761216U CN 201020276121 U CN201020276121 U CN 201020276121U CN 201859205 U CN201859205 U CN 201859205U
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Abstract
The utility model relates to an indicator used for detecting a voltage and a service life condition of a storage battery, which mainly comprises a micro control unit (MCU), a liquid crystal display (LCD), an indicating circuit, a key circuit, a voltage-stabilizing circuit, a reset circuit (RC), a crystal oscillator, a voltage data sampling circuit and an electrically erasable programmable read-only memory (EEPROM), wherein the MCU sends a signal to the LCD and the signal is displayed; the MCU transmits the signal to the indicating circuit and the signal is displayed; the key circuit is connected with the MCU; the voltage-stabilizing circuit, the RC, the crystal oscillator and a control circuit are connected in parallel and are connected with the MCU; the voltage data sampling circuit provides data for the MCU; the MCU stores the data to the EEPROM; and the EEPROM can memorize and provide the data to the MCU. The utility model has a simple structure and various functions, is simple and convenient to operate, can display the real-time voltage, the start times and the use number of days of the storage battery and is the ideal indicator for voltage detection and service condition of the storage battery.
Description
Technical field
The utility model relates to battery condition indicator field, refers more particularly to a kind ofly to be used to detect battery tension and to use fate and differentiate product quality and the indicator in serviceable life with accumulative total.
Background technology
At present, the motor vehicles telecommunications UPS of domestic production all uses accumulator as power supply, starts and sound vehicle bulb illumination at night and radio for motor vehicles.CD player, navigating instrument GPS uses or the like, and when battery tension was not enough, vehicle was difficult to start.Driver or maintenance personal, usually measure the voltage of accumulator with multimeter or measure the hydrochloric acid content ratio of accumulator solution with acidometer, troublesome poeration, measure when untimely, the plate that also can accomplish because of battery discharging is excessive falls to shortening the accumulator life and uses the life-span, and serious also can cause accumulator explosion or the like.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and a kind of battery real-time voltage that very intuitively shows is provided, the accumulator number of starts, and accumulator uses fate, battery tension detects and the behaviour in service indicator simply and easily.
The utility model is realized in the following way:
A kind of be used to detect battery tension and serviceable life situation indicator, mainly include MCU controller, LCD LCD, indicating circuit, key circuit, mu balanced circuit, RC reset circuit, crystal oscillator, voltage data sample circuit, storer EEPROM; The MCU controller sends a signal to the LCD LCD and is shown, MCU controller conveying signal is given indicating circuit and is shown, key circuit connects the MCU controller, and mu balanced circuit, RC reset circuit, crystal oscillator are connected with the control circuit parallel connection and with the MCU controller; The voltage data sample circuit provides data to the MCU controller, and at storer EEPROM, storer EEPROM can remember and provide data to the MCU controller to the MCU controller with data storage.
Described MCU controller is a kind of technical grade MCU, and operating temperature range is between-20 ℃ to+80 ℃.
Described indicating circuit is by LED, two resistance R 1/R2, and a triode Q1 forms.
Described key circuit is a kind of touch-switch device.
Described mu balanced circuit is a kind of voltage-stabilizing device, and by stabilivolt U3,3 capacitor C 1, C2, C5 form.
The reset circuit that described RC reset circuit is made up of resistance R 7 and capacitor C 6.
Described crystal oscillator is by crystal and two crystal oscillating circuits that capacitor C 4, C8 form.
Described voltage data sample circuit is by two resistance R 5, and R6 and capacitor C 3 are formed.
Described storer EEPROM is made up of storer EEPROM and capacitor C 7.
The utility model the data such as voltage of accumulator are gathered, and with the data that collect, EEPROM is stored with storer by 8-bit microcontroller MCU; Voltage-stabilizing device provides reliably, and constant power supply is for MCU; Crystal oscillator provides stable sequential to work for MCU; Give indicator by the relevant relevant information of MCU output and give demonstration; Storer EEPROM is a kind of storer that can read and write tens thousand of times repeatedly, guarantees effectively, and the relevant data of storage promptly are after the power down exactly, can guarantee that also data do not lose; The data of being stored are provided by 8-bit microcontroller MCU.
In sum, the utility model is simple in structure, easy and simple to handle, diverse in function, can realize showing the battery real-time voltage, the accumulator number of starts, and accumulator uses fate, is a kind of desirable battery tension detection and the indicator of behaviour in service.
Description of drawings
Fig. 1 the utility model structured flowchart;
Fig. 2 the utility model circuit diagram;
Embodiment
Now in conjunction with the accompanying drawings, the utility model embodiment is described in detail in detail:
As shown in Figure 1 and Figure 2, a kind of be used to detect battery tension and serviceable life situation indicator, mainly include MCU controller, LCD LCD, indicating circuit, key circuit, mu balanced circuit, RC reset circuit, crystal oscillator, voltage data sample circuit, storer EEPROM; The MCU controller sends a signal to the LCD LCD and is shown, MCU controller conveying signal is given indicating circuit and is shown, key circuit connects the MCU controller, and mu balanced circuit, RC reset circuit, crystal oscillator are connected with the control circuit parallel connection and with the MCU controller; The voltage data sample circuit provides data to the MCU controller, and at storer EEPROM, storer EEPROM can remember and provide data to the MCU controller to the MCU controller with data storage.
Described MCU controller is a kind of technical grade MCU, and operating temperature range is between-20 ℃ to+80 ℃; Resourceful IO confession control can be provided, data sampling, data storage and demonstration effect etc. realize with assurance function.
Described indicating circuit is by LED, two resistance R 1/R2, and a triode Q1 forms; Be used for being shown as cell voltage, use fate, information such as access times.
Described key circuit is a kind of touch-switch device; Be used for changing displaying contents, promptly can realize: cell voltage, use fate, access times show in same display device cocycle.
Described mu balanced circuit is a kind of voltage-stabilizing device, and by stabilivolt U3,3 capacitor C 1, C2, C5 form; Stabilivolt U3 plays the voltage stabilizing stable electrical and makes voltage, capacitor C 1, and C2 is the output terminal filter capacitor of stabilivolt U3, capacitor C 5 is the input filtering electric capacity of stabilivolt U3.
The reset circuit that described RC reset circuit is made up of resistance R 7 and capacitor C 6; Produce a low level reset signal when powering on and give the MCU controller 1 work, resetting pin keeps high level at ordinary times.
Described crystal oscillator is by crystal and two crystal oscillating circuits that capacitor C 4, C8 form; Producing a constant oscillator signal gives the MCU controller 1 work.
Described voltage data sample circuit is by two resistance R 5, and R6 and capacitor C 3 are formed; The voltage of its electric resistance partial pressure gained is as MCU controller 1 data sampling input signal.
Described storer EEPROM is made up of storer EEPROM and capacitor C 7; Storer EEPROM can read repeatedly and write tens thousand of times, can be not influenced to guarantee its mission life, and capacitor C 7 is filter capacitors of storer EEPROM.
The utility model principle of work and power is as follows:
1. the accumulator real-time voltage shows: utilize MCU controller 1 internal data collector, voltage is gathered in real time and detected, by scm software and program run, the result of its measurement is shown with LCD.
2. the accumulator number of starts detects: when utilizing machine startup, need to provide in the short time great electric current.And the correspondent voltage characteristics of falling, gather by single-chip microcomputer, the result of its measurement is shown with LCD, and be kept among the storer EEPROM9, can know that with this accumulator starts the number of times that uses.
3. accumulator fate in serviceable life: after accumulator successfully starts 3 times, pick up counting, utilize single-chip microcomputer to seek the phase counting, its fate of accumulative total.The result of its measurement is shown with LCD, and be kept among the storage EEPROM9, can provide great convenience for the maintenance of accumulator like this, also can accurately assess the quality of accumulator.
The utility model voltage detecting is 8V-24V, and accurately can reach 0.01V.
The utility model the data such as voltage of accumulator are gathered, and with the data that collect, EEPROM9 is stored with storer by MCU controller 1; Voltage-stabilizing device provides reliably, and constant power supply is for MCU; Crystal oscillator provides stable sequential to work for MCU; Give indicator by the relevant relevant information of MCU output and give demonstration; Storer EEPROM6 is a kind of storer that can read and write tens thousand of times repeatedly, guarantees effectively, and the relevant data of storage promptly are after the power down exactly, can guarantee that also data do not lose; The data of being stored are provided by 8-bit microcontroller MCU.
By control chip MCU, data such as battery tension are gathered, its control chip MCU, directly detect battery-operated voltage, accumulator starting frequency, accumulator accumulative total is used fate, the result of its measurement linked to each other with output port show in the LCD indicator, and be kept among the storage EEPROM, can provide great convenience for the maintenance of accumulator like this, also can accurately assess accumulator, so can make the user in time understand the accumulator situation, and can find out failure cause rapidly and remove fault, guarantee normal use.
Claims (9)
- One kind be used to detect battery tension and serviceable life situation indicator, it is characterized in that: mainly include MCU controller, LCD LCD, indicating circuit, key circuit, mu balanced circuit, RC reset circuit, crystal oscillator, voltage data sample circuit, storer EEPROM; Wherein: the MCU controller sends a signal to the LCD LCD and is shown, MCU controller conveying signal is given indicating circuit and is shown, key circuit connects the MCU controller, and mu balanced circuit, RC reset circuit, crystal oscillator are connected with the control circuit parallel connection and with the MCU controller; The voltage data sample circuit provides data to the MCU controller, and at storer EEPROM, storer EEPROM can remember and provide data to the MCU controller to the MCU controller with data storage.
- 2. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described MCU controller is a kind of technical grade MCU.
- 3. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described indicating circuit is by LED, two resistance R 1/R2, a triode Q1 forms.
- 4. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described key circuit is a kind of touch-switch device.
- 5. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described mu balanced circuit is a kind of voltage-stabilizing device, by stabilivolt U3,3 capacitor C 1, C2, C5 form.
- 6. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: the reset circuit that described RC reset circuit is made up of resistance R 7 and capacitor C 6.
- 7. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described crystal oscillator is by crystal and two crystal oscillating circuits that capacitor C 4, C8 form.
- 8. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described voltage data sample circuit is by two resistance R 5, R6 and capacitor C 3 are formed.
- 9. according to claim 1 a kind of be used to detect battery tension and serviceable life situation indicator, it is characterized in that: described storer EEPROM is made up of storer EEPROM and capacitor C 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202761216U CN201859205U (en) | 2010-07-29 | 2010-07-29 | Indicator used for detecting voltage and service life condition of storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202761216U CN201859205U (en) | 2010-07-29 | 2010-07-29 | Indicator used for detecting voltage and service life condition of storage battery |
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| Publication Number | Publication Date |
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| CN201859205U true CN201859205U (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202761216U Expired - Fee Related CN201859205U (en) | 2010-07-29 | 2010-07-29 | Indicator used for detecting voltage and service life condition of storage battery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937062A (en) * | 2010-07-29 | 2011-01-05 | 福州联鸿精密模具有限公司 | Indicator for detecting voltage and service life condition of accumulator |
| CN103151571A (en) * | 2013-02-08 | 2013-06-12 | 晋江华威电源有限公司 | Novel intelligent storage battery |
| CN107807289A (en) * | 2017-10-24 | 2018-03-16 | 中国电力科学研究院有限公司 | A kind of DC charging module life prediction and reliability estimation method |
| CN110816446A (en) * | 2019-10-24 | 2020-02-21 | 湖南行必达网联科技有限公司 | Double-battery control system and fuel vehicle |
-
2010
- 2010-07-29 CN CN2010202761216U patent/CN201859205U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937062A (en) * | 2010-07-29 | 2011-01-05 | 福州联鸿精密模具有限公司 | Indicator for detecting voltage and service life condition of accumulator |
| CN103151571A (en) * | 2013-02-08 | 2013-06-12 | 晋江华威电源有限公司 | Novel intelligent storage battery |
| CN103151571B (en) * | 2013-02-08 | 2016-01-20 | 漳州市华威电源科技有限公司 | A kind of novel intelligent battery |
| CN105406139A (en) * | 2013-02-08 | 2016-03-16 | 漳州市华威电源科技有限公司 | Improved intelligent storage battery |
| CN105406139B (en) * | 2013-02-08 | 2018-03-06 | 漳州市华威电源科技有限公司 | A kind of modified intelligent battery |
| CN107807289A (en) * | 2017-10-24 | 2018-03-16 | 中国电力科学研究院有限公司 | A kind of DC charging module life prediction and reliability estimation method |
| CN107807289B (en) * | 2017-10-24 | 2020-03-10 | 中国电力科学研究院有限公司 | Method for predicting service life and evaluating reliability of direct current charging module |
| CN110816446A (en) * | 2019-10-24 | 2020-02-21 | 湖南行必达网联科技有限公司 | Double-battery control system and fuel vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20170729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |