CN107579549A - A kind of multifunctional intellectual positive negative pulse stuffing electromobile battery charger - Google Patents
A kind of multifunctional intellectual positive negative pulse stuffing electromobile battery charger Download PDFInfo
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- CN107579549A CN107579549A CN201610518374.1A CN201610518374A CN107579549A CN 107579549 A CN107579549 A CN 107579549A CN 201610518374 A CN201610518374 A CN 201610518374A CN 107579549 A CN107579549 A CN 107579549A
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- module
- control module
- negative pulse
- single chip
- battery
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Abstract
A kind of multifunctional intellectual positive negative pulse stuffing battery charger, including switch power module, single chip control module, positive pulse control module, negative pulse control module, Current Voltage adjustment module, small fan fault detection module, charge information inform module, input module, reverse connection of accumulator detection module, battery short-circuit detecting module, temperature detecting module, communication interface module；Single chip control module informs that module, input module, reverse connection of accumulator detection module, battery short-circuit detecting module, temperature detecting module connect with communication interface module with positive pulse control module, negative pulse control module, Current Voltage adjustment module, small fan fault detection module, charge information respectively；The invention can monitor charging current voltage in real time, and battery is charged with the mode of positive negative pulse stuffing, can also detect various battery charger failures, and alarm.With higher economic value.
Description
Technical field
The present invention relates to a kind of battery charger, particularly one kind to inform with various fault detects and be connect with communication
The multifunctional intellectual positive negative pulse stuffing battery charger of mouth.
Background technology
Commonly using electric bicycle as the vehicles, people have to charge people to electric bicycle in daily life
Battery charger, but be the common charger of common three-stage mostly, easy overcharge and charge less electricity production during use
Raw crystallization, influences battery, and function is single, is provided only to battery charge function.Due to battery charger
The positive-negative polarity of output plug does not have unified standard, and user is when changing battery charger because output positive-negative polarity differs
Sample, light needs to look for professional person to open casing more polar exchanging, and serious oneself plugs charging, due to differing with accumulator polarity
Cause burns out battery charger.Being broken due to small fan also, is not changed in time, is made also according to original electric current charging
Cause thermal damage is crossed into charger.
The content of the invention
In order to overcome the easy overcharge of current battery charger and charge less electricity to produce crystallization, function is single, without electric power storage
Pond reversal connection detection, the shortcomings of short-circuit detecting, the invention provides one kind to have intelligent positive negative pulse stuffing battery charger, Ke Yishi
When charging voltage and current is monitored and is adjusted, use positive negative pulse stuffing during charging, so can effectively remove crystallization,
Extend battery, the charging interval can also be shortened.Intelligent positive negative pulse stuffing battery charger can be to reverse connection of accumulator
Detection, battery short-circuit detecting, charger temperature detection, the start-stop detection of cooling small fan, and inform detection according to people's needs
And charge condition.The reliability and security of battery charger can be so greatly improved, allows and people's electrolytic charger and fills
Electric situation, the appearance of security incident is prevented, the life-span of battery can also be extended.Due to also add communication interface, in order to
With networking, and charge condition grasped by internet in time, and can be controlled by time, make people more convenient intuitively
The charge condition of electrolytic charger.
The technical solution adopted for the present invention to solve the technical problems is：The invention includes switch power module, 12V-5V
Power module, single chip control module, positive pulse control module, negative pulse control module, Current Voltage adjustment module, charging electricity
Stream sampling module, battery tension sampling module, small fan drive module, small fan fault detection module, charge information are informed
Module, input module, reverse connection of accumulator detection module, battery short-circuit detecting module, temperature detecting module, communication interface mould
Block, Charger (portable round) and charger case；Switch power module has two groups of outputs, and A groups are output to positive pulse control module, for storing
Battery charges, and B groups are output to 12V-5V power modules, is that single chip control module and peripheral circuit are powered；Switching Power Supply mould
The B groups of block export obtains 12V and 5V by 12V-5V power modules, is used to single chip control module and peripheral circuit；It is single
Piece machine control module respectively with positive pulse control module, negative pulse control module, Current Voltage adjustment module, charge current sample
Module, battery tension sampling module, small fan drive module, small fan fault detection module, charge information inform module, defeated
Enter module, reverse connection of accumulator detection module, battery short-circuit detecting module, temperature detecting module to connect with communication interface module；
Single chip control module obtains real-time Current Voltage, and root by charge current sample module, battery tension sampling module
According to the how many Current Voltages chargings of needs, control electric current VRM Voltage Regulator Module, and pass through the arteries and veins in optocoupler controlling switch power module
Width regulation IC, adjusts output pulse width to adjust charging voltage and current, forms closed-loop control；Positive pulse control module respectively and switch
The A output ends of power supply, an I/O port, the positive pole of Charger (portable round) of single chip control module are connected；Negative pulse control module control
System termination one I/O port of single chip control module, the positive pole of input termination Charger (portable round), output termination GND；Small fan drives
Module is made up of a resistance R1, a NPN triode Q1, a small fan, and resistance R1 one end and single chip control module connect
Connect, the R1 other ends connect with the base stage of NPN triode Q1, and the emitter stage of NPN triode Q1 connects GND, the current collection of NPN triode Q1
Pole meets one end of small fan, another termination 12V of small fan；Small fan fault detection module is by a resistance R2, a capacitance group
Into, a resistance R2 termination GND, one end of resistance R2 another termination capacitor, and connect single chip control module, electric capacity it is another
One terminates that end that small fan is not 12V, that is, the colelctor electrode of NPN triode Q1；Charge information informs that module is following feelings
One of condition or combinations thereof：One voice informing module, a toy trumpet inform module or a display module, and voice is accused
Know that module is made up of voice IC and toy trumpet and two electric capacity, toy trumpet inform module by a resistance, a PNP triode and
One toy trumpet composition, the toy trumpet can also be a buzzers, and one end of resistance connects single chip control module, resistance it is another
The base stage of one termination PNP triode, the colelctor electrode of PNP triode meet GND, and the emitter stage of PNP triode meets 5V by toy trumpet,
Display module is made up of display screen and drive circuit；Input module is one of following situations：The input module being made up of button, is pressed
One end of key connects single chip control module, and other end meets GND, and input module is formed by a mercoid switch, mercoid switch
One end connects single chip control module, and other end meets GND, when needing to obtain charge information, can trigger input module；Electric power storage
Reversal connection detection module in pond includes two resistance R3 and R4, a diode, and resistance R3 one end connects single chip control module, and R3 is another
The anode of terminating diode, the negative electrode of diode connects the output end of battery tension sampling module, and passes through resistance R4 order pieces
Machine control module；Temperature detecting module includes a thermistor and a resistance, and thermistor one terminates GND, another termination
Resistance is simultaneously connected with single chip control module, another termination VCC of resistance；Communication interface module can be interface of internet of things module,
Such as WIFI interface module, or single-chip microcomputer lan interface module, such as MAX232, MAX485 communication interface IC, communication interface mould
Block connects with single chip control module.
The beneficial effects of the invention are as follows overcoming, current battery charger function is relatively simple, and reliability and security be not high
Shortcoming, simply somewhat increase cost, it is possible to increase multiple functions, improve the reliability and security of battery charger,
With certain economy and social value.
Brief description of the drawings
Fig. 1 is the theory diagram of the present invention.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Shown in Fig. 1, the embodiment includes switch power module, 12V-5V power modules, single chip control module, positive pulse
Control module, negative pulse control module, Current Voltage adjustment module, charge current sample module, battery tension sampling module,
Small fan drive module, small fan fault detection module, charge information inform module, input module, reverse connection of accumulator detection mould
Block, battery short-circuit detecting module, temperature detecting module, communication interface module, battery charging plug and charger case；Open
Powered-down source module has two groups of outputs, A groups are output to positive arteries and veins by the inverse-excitation type switch power-supply module that UC3842 is pulse-width adjustment chip
Control module is rushed, is charged for battery, B groups are output to 12V-5V power modules, are single chip control module and peripheral circuit
Power supply, the B groups output of switch power module by 12V-5V power modules obtain 12V and 5V, to single chip control module and
Peripheral circuit uses；Single chip control module is adjusted with positive pulse control module, negative pulse control module, Current Voltage respectively
Module, charge current sample module, battery tension sampling module, small fan drive module, small fan fault detection module, fill
Power information inform module, input module, reverse connection of accumulator detection module, battery short-circuit detecting module, temperature detecting module and
Communication interface module connects；Single chip control module obtains reality by charge current sample module, battery tension sampling module
When Current Voltage, and how many Current Voltages charging as needed, control electric current VRM Voltage Regulator Module, and opened by optocoupler control
The pulsewidth of pulse-width regulated IC UC3842 in powered-down source module, so as to adjust charging voltage and current, form closed-loop control；Positive arteries and veins
Rush A output end, an I/O port of single chip control module, the positive pole phase of Charger (portable round) of the control module respectively with Switching Power Supply
Even；Negative pulse control module control terminal connects one I/O port of single chip control module, the positive pole of input termination Charger (portable round), output
Terminate GND；Small fan drive module is made up of a resistance R1, a NPN triode Q1, a small fan, resistance R1 one end
Connected with single chip control module, the R1 other ends connect with the base stage of NPN triode Q1, and the emitter stage of NPN triode Q1 connects
GND, the colelctor electrode of NPN triode Q1 meet one end of small fan, another termination 12V of small fan；Small fan fault detection module by
One resistance R2, an electric capacity composition, a resistance R2 termination GND, one end of resistance R2 another termination capacitor, and connect list
Piece machine control module, the colelctor electrode of another termination NPN triode Q1 of electric capacity；Charge information informs that module is a voice informing
Module, voice informing module are made up of voice IC and toy trumpet and two electric capacity, can inform voltage, electric current, temperature, battery
The charge informations such as reversal connection, short circuit, open circuit；Input module can be made up of a mercoid switch, one end order of mercoid switch
Piece machine control module, other end meet GND, when needing to obtain charge information, can trigger mercoid switch；Reverse connection of accumulator is examined
Surveying module includes two resistance R3 and R4, a diode, and resistance R3 one end connects single chip control module, two poles of another terminations of R3
The anode of pipe, the negative electrode of diode connects the output end of battery tension sampling module, and connects single-chip microcomputer by resistance R4 and control mould
Block；Temperature detecting module includes a thermistor and a resistance, and thermistor one terminates GND, another terminating resistor and and
Single chip control module is connected, another termination VCC of resistance；Communication interface module is WIFI module by communication interface module, WIFI
Module connects with single chip control module.
Pass through the figures above and embodiment, it may be appreciated that the principle and design feature of the invention, there is ratio of performance to price height, it is practical
Feature, it is used available for the daily electric bike battery charging of people.
Claims (10)
1. a kind of multifunctional intellectual positive negative pulse stuffing battery charger, including switch power module, Charger (portable round) and charger
Shell, it is characterised in that：Also include single chip control module, 12V-5V power modules, positive pulse control module, negative pulse control
Module, Current Voltage adjustment module, charge current sample module, battery tension sampling module, small fan drive module, temperature
Detection module, battery short-circuit detecting module, single chip control module control mould with positive pulse control module, negative pulse respectively
Block, Current Voltage adjustment module, charge current sample module, battery tension sampling module, small fan drive module, temperature inspection
Survey module, battery short-circuit detecting module is connected；The A output ends with Switching Power Supply, the single-chip microcomputer control respectively of positive pulse control module
An I/O port, the positive pole of Charger (portable round) of molding block are connected；Negative pulse control module control terminal connects single chip control module one
Individual I/O port, the positive pole of input termination Charger (portable round), output termination GND.
2. the multifunctional intellectual positive negative pulse stuffing battery charger according to claim 1, it is characterised in that：Also include
Charge information informs module, and single chip control module informs that module is connected with charge information.
3. the multifunctional intellectual positive negative pulse stuffing battery charger according to claim 2, it is characterised in that：Described fills
Power information informs that module is one of following situations or combinations thereof：It is a voice informing module；It is a small loudspeaker
Inform module；It is a display module.
4. the multifunctional intellectual positive negative pulse stuffing battery charger according to claim 3, it is characterised in that：Described language
Sound informs that module is made up of voice IC, toy trumpet and two electric capacity.
5. the multifunctional intellectual positive negative pulse stuffing battery charger according to claim 3, it is characterised in that：Described is small
Loudspeaker inform that module is made up of a resistance, a PNP triode and a toy trumpet, and the toy trumpet can also be a buzzing
Device, one end of resistance connect single chip control module, the base stage of another termination PNP triode of resistance, the colelctor electrode of PNP triode
GND is met, the emitter stage of PNP triode meets 5V by toy trumpet.
6. the multifunctional intellectual positive negative pulse stuffing battery charger according to claim 1, it is characterised in that：Also include
Small fan fault detection module, small fan fault detection module are made up of a resistance R2, an electric capacity, a resistance R2 termination
One end of GND, resistance R2 another termination capacitor, and single chip control module is connected, another termination small fan of electric capacity is not
12V that end.
7. the multifunctional intellectual positive negative pulse stuffing battery charger according to claim 1, it is characterised in that：Also include
Input module, single chip control module are connected with input module, and input module is made up of a mercoid switch, mercoid switch
One end connects single chip control module, and other end meets GND.
8. the multifunctional intellectual positive negative pulse stuffing battery charger according to claim 1, it is characterised in that：Also include
Reverse connection of accumulator detection module, reverse connection of accumulator detection module include two resistance R3 and R4, a diode, resistance R3 one end
Single chip control module, the anode of another terminating diodes of R3 are connect, the negative electrode of diode connects the defeated of battery tension sampling module
Go out end, and single chip control module is connect by resistance R4.
9. the multifunctional intellectual positive negative pulse stuffing battery charger according to claim 1 is characterized in that：Also include logical
Communication interface module, communication interface module connect with single chip control module.
10. the multifunctional intellectual positive negative pulse stuffing battery charger according to claim 10, it is characterised in that：Described
Communication interface module is WIFI interface module or single-chip microcomputer lan interface module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610518374.1A CN107579549A (en) | 2016-07-05 | 2016-07-05 | A kind of multifunctional intellectual positive negative pulse stuffing electromobile battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610518374.1A CN107579549A (en) | 2016-07-05 | 2016-07-05 | A kind of multifunctional intellectual positive negative pulse stuffing electromobile battery charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107579549A true CN107579549A (en) | 2018-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610518374.1A Pending CN107579549A (en) | 2016-07-05 | 2016-07-05 | A kind of multifunctional intellectual positive negative pulse stuffing electromobile battery charger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233506A (en) * | 2018-05-28 | 2019-09-13 | 杭州光力美电子科技有限公司 | A kind of automobile storage battery maintenance device |
| CN110247440A (en) * | 2018-06-02 | 2019-09-17 | 杭州光力美电子科技有限公司 | A kind of automobile storage battery obturator |
-
2016
- 2016-07-05 CN CN201610518374.1A patent/CN107579549A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233506A (en) * | 2018-05-28 | 2019-09-13 | 杭州光力美电子科技有限公司 | A kind of automobile storage battery maintenance device |
| CN110247440A (en) * | 2018-06-02 | 2019-09-17 | 杭州光力美电子科技有限公司 | A kind of automobile storage battery obturator |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180112 |
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| WD01 | Invention patent application deemed withdrawn after publication |