CN207590611U - The invariable power charging type vacuum cleaner control circuit that a kind of carried charge is shown - Google Patents
The invariable power charging type vacuum cleaner control circuit that a kind of carried charge is shown Download PDFInfo
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- CN207590611U CN207590611U CN201720724324.9U CN201720724324U CN207590611U CN 207590611 U CN207590611 U CN 207590611U CN 201720724324 U CN201720724324 U CN 201720724324U CN 207590611 U CN207590611 U CN 207590611U
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Abstract
The utility model discloses the invariable power charging type vacuum cleaner control circuit that a kind of carried charge is shown, including:For controlling the central control unit of entire circuit operation；For the switch drive unit that dust catcher invariable power is controlled to work, the switch drive unit is electrically connected with the central control unit；For detecting the voltage detection unit of voltage, the voltage detection unit is electrically connected with the central control unit；For detecting the current detecting unit of electric current, the current detecting unit is electrically connected respectively with the central control unit, the switch drive unit；For showing the display unit of electricity；For providing the rechargeable type energy-storage units of electric energy, the energy-storage units are electrically connected respectively with the central control unit, the switch drive unit and the voltage detection unit.Display unit described in the utility model can show battery capacity, and the switch drive unit can control dust catcher invariable power to work, and increase the service life of dust catcher.
Description
Technical field
The utility model is related to the invariable power charging type vacuum cleaner control circuits that a kind of carried charge is shown.
Background technology
With the development and the improvement of people's living standards of science and technology, the application of dust catcher is more and more, existing dust catcher
Charging type vacuum cleaner including carrying rechargeable battery, charging type vacuum cleaner in use, the voltage wave of rechargeable battery
It is dynamic larger, it may appear that the power of dust catcher is big when battery is fully charged, battery short of electricity when dust catcher the small situation of power.It is and existing
Charging type vacuum cleaner cannot show electricity, battery over-discharge can not be solved and cause dust catcher internal circuit electric current excessive
The problem of.Problems described above causes charging type vacuum cleaner to be easily damaged in use, and service life is relatively low.Therefore, have
Necessity provides a kind of new charging type vacuum cleaner to solve the above problems.
Invention content
The purpose of this utility model is to provide one kind can show battery capacity, the band of control dust catcher invariable power work
The invariable power charging type vacuum cleaner control circuit that electricity is shown.
To achieve these goals, technical solution is as follows used by the utility model：
The invariable power charging type vacuum cleaner control circuit that a kind of carried charge is shown, including:
For controlling the central control unit of entire circuit operation；
For the switch drive unit that dust catcher invariable power is controlled to work, the switch drive unit is controlled with the center
Unit is electrically connected；
For detecting the voltage detection unit of voltage, the voltage detection unit electrically connects with the central control unit
It connects；
For detecting the current detecting unit of electric current, the current detecting unit respectively with the central control unit, institute
State the electric connection of switch drive unit；
For showing the display unit of electricity；
For providing the rechargeable type energy-storage units of electric energy, the energy-storage units respectively with the central control unit, institute
It states switch drive unit and the voltage detection unit is electrically connected.
Preferably, the central control unit includes microprocessor.
Preferably, the energy-storage units include DC power supply and linear power supply, and the linear power supply is connected to the direct current
Between the anode of power supply and the microprocessor.
Preferably, the switch drive unit includes fuse, wind turbine, brush motor and field-effect tube, the fuse
The anode of first end and the DC power supply be electrically connected, the brush motor is connected to second end and the institute of the fuse
Between the drain electrode for stating field-effect tube, the wind turbine be connected to the anode of the DC power supply and the field-effect tube drain electrode it
Between, the grid of the field-effect tube is electrically connected with the microprocessor.
Preferably, the voltage detection unit include first resistor and second resistance, the first end of the first resistor with
The anode of the DC power supply is electrically connected, the second end of the first resistor respectively with the microprocessor, second electricity
The first end of resistance is electrically connected, the second end ground connection of the second resistance.
Preferably, the current detecting unit includes 3rd resistor, the first end of the 3rd resistor respectively with the field
The source electrode of effect pipe, the microprocessor are electrically connected, the second end ground connection of the 3rd resistor.
Preferably, the display unit includes LED screen, and the LED screen is electrically connected with the microprocessor.
Preferably, the invariable power charging type vacuum cleaner control circuit further includes switching push button, the switching push button and institute
State microprocessor electric connection.
Compared with prior art, the invariable power charging type vacuum cleaner control circuit that the utility model carried charge is shown it is beneficial
Effect is：Display unit described in the utility model can show battery capacity, and the switch drive unit can control dust suction
Device invariable power works, and increases the service life of dust catcher.
Description of the drawings
Fig. 1 is the circuit theory of invariable power charging type vacuum cleaner control circuit that carried charge described in the utility model is shown
Figure.
It is respectively marked in figure as follows：1st, switch drive unit；2nd, voltage detection unit；3rd, current detecting unit；4th, energy storage list
Member；FU, fuse；M1, wind turbine；M2, brush motor；Q, field-effect tube；DC, DC power supply；R1, first resistor；R2, the second electricity
Resistance；R3,3rd resistor.
Specific embodiment
The utility model is further described below with reference to specific embodiment.
Refering to Figure 1, the utility model provides the invariable power charging type vacuum cleaner control electricity that a kind of carried charge is shown
Road, including:
For controlling the central control unit of entire circuit operation, the central control unit includes microprocessor；
For the switch drive unit 1 that dust catcher invariable power is controlled to work, the switch drive unit 1 is controlled with the center
Unit processed is electrically connected；
For detecting the voltage detection unit 2 of voltage, the voltage detection unit 2 electrically connects with the central control unit
It connects；
For detecting the current detecting unit 3 of electric current, the current detecting unit 3 respectively with the central control unit,
The switch drive unit 1 is electrically connected；
For showing the display unit of electricity, the display unit includes LED screen, the LED screen and the microprocessor
It is electrically connected；
For control open, close dust catcher and switch dust catcher operation range switching push button, the switching push button with
The microprocessor is electrically connected；
For providing the rechargeable type energy-storage units 4 of electric energy, the energy-storage units 4 respectively with the central control unit,
The switch drive unit 1 and the voltage detection unit 2 are electrically connected.
Wherein, the energy-storage units 4 include DC power supply DC and linear power supply, and the linear power supply is connected to the direct current
Between the anode of power supply DC and the microprocessor.The switch drive unit 1 includes fuse FU, wind turbine M1, brush motor
M2 and field-effect tube Q, the first end of the fuse FU and the anode of the DC power supply DC are electrically connected, the brush motor
M2 is connected between the second end of the fuse FU and the drain electrode of the field-effect tube Q, and the wind turbine M1 is connected to described straight
Between the drain electrode of the anode of galvanic electricity source DC and the field-effect tube Q, the grid and the microprocessor of the field-effect tube Q is electrical
Connection.
In addition, the voltage detection unit 2 includes first resistor R1 and second resistance R2, the first of the first resistor R1
End is electrically connected with the anode of the DC power supply DC, the second end of the first resistor R1 respectively with the microprocessor, institute
The first end for stating second resistance R2 is electrically connected, the second end ground connection of the second resistance R2.The current detecting unit 3 includes
The first end of 3rd resistor R3, the 3rd resistor R3 electrically connect respectively with the source electrode of the field-effect tube Q, the microprocessor
It connects, the second end ground connection of the 3rd resistor R3.
The operation principle of the utility model is：The microprocessor is calculated by acquiring the voltage of 3rd resistor R3 and flowed through
The current value of 3rd resistor R3（It flows through the current value of wind turbine M1 and flows through the sum of current value of brush motor M2）, when the electric current
When value is more than protection value, the microprocessor control field-effect tube Q is disconnected, and wind turbine M1 and brush motor M2 do not work；It is described micro-
Processor can calculate the electric current for flowing through second resistance R2 and first resistor R1 by acquiring the voltage value of second resistance R2,
So as to calculate the voltage value of the anode of DC power supply DC output, voltage and the electric discharge of time when discharging by DC power supply DC
Curve obtains the electricity of current DC power supply DC, which is shown by the display unit；The microprocessor also is able to root
Pulse width modulation is calculated according to the rated voltage of the voltage value and wind turbine M1 of the output of DC power supply DC anodes, brush motor M2
Duty ratio, microprocessor is according to open and close time of Duty ratio control field-effect tube Q, so as to make wind turbine M1, have brush electricity
Average voltage when machine M2 works is equal to its rated voltage, so as to make the power invariability of wind turbine M1, brush motor M2.
In conclusion the utility model can prevent DC power supply DC over-discharges and circuital current excessive, the display
Unit can show battery capacity, and the switch drive unit 1 can control dust catcher invariable power to work, and dust catcher will not be because of
The electricity of DC power supply DC reduces and occurs the situation of suction decrease, so as to increase the service life of dust catcher.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing
Shown in be also the utility model one of embodiment, practical structure is not limited thereto.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of invariable power charging type vacuum cleaner control circuit that carried charge is shown, which is characterized in that including:
For controlling the central control unit of entire circuit operation；
For the switch drive unit that dust catcher invariable power is controlled to work, the switch drive unit and the central control unit
It is electrically connected；
For detecting the voltage detection unit of voltage, the voltage detection unit is electrically connected with the central control unit；
For detecting the current detecting unit of electric current, the current detecting unit respectively with the central control unit, described open
Driving unit is closed to be electrically connected；
For showing the display unit of electricity；
For providing the rechargeable type energy-storage units of electric energy, the energy-storage units respectively with the central control unit, described open
It closes driving unit and the voltage detection unit is electrically connected.
2. the invariable power charging type vacuum cleaner control circuit that carried charge as described in claim 1 is shown, which is characterized in that described
Central control unit includes microprocessor.
3. the invariable power charging type vacuum cleaner control circuit that carried charge as claimed in claim 2 is shown, which is characterized in that described
Energy-storage units include DC power supply and linear power supply, and the linear power supply is connected to the anode of the DC power supply and micro- place
Between reason device.
4. the invariable power charging type vacuum cleaner control circuit that carried charge as claimed in claim 3 is shown, which is characterized in that described
Switch drive unit includes fuse, wind turbine, brush motor and field-effect tube, the first end of the fuse and the direct current
The anode in source is electrically connected, the brush motor be connected to the second end of the fuse and the field-effect tube drain electrode it
Between, the wind turbine is connected between the anode of the DC power supply and the drain electrode of the field-effect tube, the grid of the field-effect tube
Pole is electrically connected with the microprocessor.
5. the invariable power charging type vacuum cleaner control circuit that carried charge as claimed in claim 3 is shown, which is characterized in that described
Voltage detection unit includes first resistor and second resistance, the first end of the first resistor and the anode electricity of the DC power supply
Property connection, the second end of the first resistor is electrically connected respectively with the first end of the microprocessor, the second resistance, institute
State the second end ground connection of second resistance.
6. the invariable power charging type vacuum cleaner control circuit that carried charge as claimed in claim 4 is shown, which is characterized in that described
Current detecting unit includes 3rd resistor, the first end of the 3rd resistor respectively with the source electrode of the field-effect tube, described micro-
Processor is electrically connected, the second end ground connection of the 3rd resistor.
7. the invariable power charging type vacuum cleaner control circuit that carried charge as claimed in claim 2 is shown, which is characterized in that described
Display unit includes LED screen, and the LED screen is electrically connected with the microprocessor.
8. the invariable power charging type vacuum cleaner control circuit that carried charge as claimed in claim 2 is shown, which is characterized in that described
Invariable power charging type vacuum cleaner control circuit further includes switching push button, and the switching push button is electrically connected with the microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724324.9U CN207590611U (en) | 2017-06-21 | 2017-06-21 | The invariable power charging type vacuum cleaner control circuit that a kind of carried charge is shown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724324.9U CN207590611U (en) | 2017-06-21 | 2017-06-21 | The invariable power charging type vacuum cleaner control circuit that a kind of carried charge is shown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207590611U true CN207590611U (en) | 2018-07-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720724324.9U Active CN207590611U (en) | 2017-06-21 | 2017-06-21 | The invariable power charging type vacuum cleaner control circuit that a kind of carried charge is shown |
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| CN (1) | CN207590611U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074723A (en) * | 2019-05-21 | 2019-08-02 | 苏州华铭威智能科技有限公司 | A kind of intellective dust collector for detecting duct resistance by measurement rotation speed of fan |
| CN111374591A (en) * | 2018-12-29 | 2020-07-07 | 惠州市蓝微电子有限公司 | Control system and method of dust collector |
| CN113507876A (en) * | 2019-03-20 | 2021-10-15 | 戴森技术有限公司 | Vacuum cleaner with a vacuum cleaner head |
-
2017
- 2017-06-21 CN CN201720724324.9U patent/CN207590611U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111374591A (en) * | 2018-12-29 | 2020-07-07 | 惠州市蓝微电子有限公司 | Control system and method of dust collector |
| CN113507876A (en) * | 2019-03-20 | 2021-10-15 | 戴森技术有限公司 | Vacuum cleaner with a vacuum cleaner head |
| CN110074723A (en) * | 2019-05-21 | 2019-08-02 | 苏州华铭威智能科技有限公司 | A kind of intellective dust collector for detecting duct resistance by measurement rotation speed of fan |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210917 Address after: 215000 station 011, 5th floor, building 1, No.3, Jinling East Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province (cluster registration) Patentee after: Suzhou Mingwei Intelligent Technology Co.,Ltd. Address before: Building 1, No.8, nanlishu street, Changqiao street, Wuzhong District, Suzhou City, Jiangsu Province, 215000 Patentee before: SUZHOU HUAMINGWEI INTELLIGENT TECHNOLOGY Co.,Ltd. |