CN107456161A - Dust catcher and the power control circuit for dust catcher - Google Patents
Dust catcher and the power control circuit for dust catcher Download PDFInfo
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- CN107456161A CN107456161A CN201710743344.5A CN201710743344A CN107456161A CN 107456161 A CN107456161 A CN 107456161A CN 201710743344 A CN201710743344 A CN 201710743344A CN 107456161 A CN107456161 A CN 107456161A
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- Prior art keywords
- dust catcher
- control
- control unit
- switch pipe
- power
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of power control circuit the invention discloses dust catcher and for dust catcher, the power control circuit include：First switch pipe, the first switch pipe are connected between the power module and battery of the dust catcher, wherein, the power module is used to the first voltage that the battery provides being converted to second voltage, to provide the second voltage for the dust catcher；Control unit, described control unit is connected with the control terminal of the first switch pipe, described control unit is used to control the first switch pipe to turn off when the dust catcher is stopped, to control the power module to be stopped, and control the first switch pipe to turn on when the dust catcher is operated, to control the power module to be operated.System power dissipation is substantially zeroed during thereby, it is possible to ensure that dust catcher does not work, even if slight failure such as capacity fall off occurs in electronic component, still will not exhaust the electricity of battery, avoids causing battery to cross putting, ensure the life-span of battery.
Description
Technical field
The present invention relates to technical field of electric appliances, the power control circuit and a kind of dust catcher of more particularly to a kind of dust catcher.
Background technology
As the continuous development of dust catcher industry, charging type vacuum cleaner are more and more common.Because of situations such as long-distance transport, inhale
Dirt device cannot charge in time often, when battery drain excessively caused to put, certainly will influence the life-span of battery.Thus dust catcher
Stand-by power consumption become user's concern.
In correlation technique, dust catcher avoids battery from crossing putting by the way of Low-power-consumptiodormancy dormancy mostly, such as battery is passed through
Diode is connected to the input of LDO (low dropout regulator, low pressure difference linear voltage regulator), when dust catcher stops work
When making, into resting state, power consumption is reduced, while the power-off of other chips, further reduce power consumption.
But correlation technique the problem of existing is that whole circuit is still in electriferous state, such as monolithic under resting state
5-30 μ A power consumption will be produced during machine dormancy, along with resistance, electric capacity, diode and other components, caused power consumption will
It is bigger.In addition, when powered component breaks down, bigger power consumption will be produced, cause battery drain to increase, make battery mistake
Put, Reliability comparotive is poor.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is to propose a kind of power control circuit for dust catcher, can more effectively reduce the standby consumption of dust catcher
Electricity, avoids causing battery to cross putting.
It is another object of the present invention to propose a kind of dust catcher.
To reach above-mentioned purpose, one aspect of the present invention embodiment proposes a kind of power control circuit for dust catcher,
Including：First switch pipe, the first switch pipe are connected between the power module and battery of the dust catcher, wherein, it is described
Power module is used to the first voltage that the battery provides being converted to second voltage, to provide described second for the dust catcher
Voltage；Control unit, described control unit are connected with the control terminal of the first switch pipe, and described control unit is used for described
The first switch pipe is controlled to turn off when dust catcher is stopped, to control the power module to be stopped, and described
The first switch pipe is controlled to turn on when dust catcher is operated, to control the power module to be operated.
The power control circuit for dust catcher proposed according to embodiments of the present invention, sets between power module and battery
First switch pipe is put, control unit controls first switch pipe to turn off when dust catcher is stopped, to control power module to stop
Work, and the conducting of first switch pipe is controlled when dust catcher is operated, to control power module to be operated.Thus, originally
The power control circuit of inventive embodiments, can be by controlling the on or off of first switch pipe, to control power module to enter
Row work is stopped, and system power dissipation is substantially zeroed during so as to make dust catcher not work, even if electronic component occurs
Slight failure such as capacity fall off, the electricity of battery still will not be exhausted, and then more effectively reduce the standby consumption of dust catcher
Electricity, avoids causing battery to cross putting, ensure in the life-span of battery, strengthening system reliability, to lift the experience of user.
According to one embodiment of present invention, the power module can provide described for the control chip of the dust catcher
Two voltages, described control unit may include：First control unit, first control unit and the control chip and described the
The control terminal of one switching tube is respectively connected with, and the control chip exports the first control signal when the dust catcher is stopped,
The first control signal that first control unit is used to be exported according to the control chip controls the first switch pipe to turn off,
So that the power module is stopped.
According to one embodiment of present invention, described control unit may include：Signal receiving end, the signal receiving end are used
In reception trigger signal；Second control unit, second control unit and the signal receiving end and the first switch pipe
Control terminal be respectively connected with, second control unit is used to control the first switch pipe to turn on according to the trigger signal,
So that the power module provides the second voltage for the control chip of the dust catcher.
According to one embodiment of present invention, after the power module provides the second voltage for the control chip
Exportable second control signal of control chip, wherein, first control unit, which also has, to be used for according to the control chip
Second control signal of output controls the first switch pipe to maintain to turn on so that the power module maintains work.
According to one embodiment of present invention, first control signal can be low level, and second control signal can
For high level.
According to one embodiment of present invention, first control unit may include：First resistor, the first resistor
One end is connected with the battery；Second resistance, one end of the second resistance is connected with the other end of the first resistor, described
There is first node, the control terminal phase of the first node and the first switch pipe between second resistance and the first resistor
Even, wherein, the first end of the first switch pipe is connected with the battery, the second end and the power supply of the first switch pipe
Module is connected；First triode, the colelctor electrode of first triode are connected with the other end of the second resistance, and described first
The grounded emitter of triode, the base stage of first triode are connected with the control chip.
According to one embodiment of present invention, second control unit shares described first with first control unit
Resistance, second control unit may also include：3rd resistor, one end of the 3rd resistor are another with the first resistor
End is connected, and has section point, the section point and the first switch between the 3rd resistor and the first resistor
The control terminal of pipe is connected；Second triode, the emitter stage of second triode are connected with the other end of the 3rd resistor, institute
The grounded collector of the second triode is stated, the base stage of second triode is connected with the signal receiving end；4th resistance, institute
The one end for stating the 4th resistance is connected with the battery, the base stage phase of the other end and second triode of the 4th resistance
Even.
According to one embodiment of present invention, the signal receiving end can be connected with the button of the dust catcher, the letter
Number receiving terminal receives the trigger signal after the button is triggered.
To reach above-mentioned purpose, another aspect of the present invention embodiment proposes a kind of dust catcher, including described is used to inhale
The power control circuit of dirt device.
The dust catcher proposed according to embodiments of the present invention, it can be ensured that system power dissipation is substantially zeroed when dust catcher does not work,
Even if slight failure such as capacity fall off occurs in electronic component, the electricity of battery still will not be exhausted, and then more effectively
The standby power consumption of dust catcher is reduced, avoids causing battery to cross putting, ensures in the life-span of battery, strengthening system reliability, to lift user
Experience.
Brief description of the drawings
Fig. 1 is the block diagram of the power control circuit for dust catcher of the embodiment of the present invention；
Fig. 2 is the block diagram of the power control circuit for dust catcher of one embodiment of the invention；
Fig. 3 is the block diagram of the power control circuit for dust catcher of another embodiment of the present invention；
Fig. 4 is the circuit theory diagrams of the power control circuit for dust catcher of the embodiment of the present invention；And
Fig. 5 is the block diagram of the dust catcher of the embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the power control circuit and dust catcher for dust catcher of the embodiment of the present invention are illustrated.
Fig. 1 is the block diagram of the power control circuit for dust catcher of the embodiment of the present invention.As shown in figure 1, this
The power control circuit for dust catcher of inventive embodiments includes：First switch pipe Q2 and control unit 20.
Wherein, first switch pipe Q2 is connected between the power module 10 of dust catcher and battery BT1, more specifically, first
Switching tube Q2 is connected between the power module 10 of dust catcher and battery BT1 positive pole BATT+, battery BT1 negative pole ground connection, electricity
Source module 10 is used to the battery BT1 first voltages provided being converted to second voltage, to provide second voltage for dust catcher；Control
Unit 20 is connected with first switch pipe Q2 control terminal, and control unit 20 is used to control first switch when dust catcher is stopped
Pipe Q2 is turned off, and to control power module 10 to be stopped, and first switch pipe Q2 conductings is controlled when dust catcher is operated,
To control power module 10 to be operated.
According to one embodiment of present invention, second voltage can be 3.3V.
Specifically, control unit 20 controls the battery BT1 to be by controlling first switch pipe Q2 conducting or shut-off
No to export second voltage to power module 10, i.e., when dust catcher is operated, control unit 20 controls first switch pipe Q2 to lead
Logical, now, battery BT1 provides first voltage to power module 10, and power module 10 is operated；When dust catcher is stopped
When, control unit 20 controls first switch pipe Q2 shut-offs, and now, battery B T1 stop providing first voltage to power module 10,
Power module 10 is stopped.
Thus, the power control circuit for dust catcher of the embodiment of the present invention can be by controlling leading for first switch pipe
Logical or shut-off, to control power module to be operated or be stopped, system power dissipation base during so as to make dust catcher not work
Originally it is zero, even if slight failure such as capacity fall off occurs in electronic component, still will not exhausts the electricity of battery, Jin Ergeng
The standby power consumption of dust catcher is effectively reduced, avoids causing battery to cross putting, ensure in the life-span of battery, strengthening system reliability, to carry
Rise the experience of user.
According to one embodiment of present invention, as shown in Fig. 2 power module 10 provides for the control chip 30 of dust catcher
Two voltages, control unit 20 include the first control unit 21.
Wherein, the first control unit 21 and the control terminal of control chip 30 and first switch pipe Q2 are respectively connected with, and control core
Piece 30 exports the first control signal when dust catcher is stopped, and the first control unit 21 is used for what is exported according to control chip 30
First control signal control first switch pipe Q2 shut-offs, so that power module 10 is stopped.
That is, when dust catcher is stopped, control chip 30 exports the first control signal to the first control unit
21, the first control signal that the first control unit 21 exports according to control chip 30 controls first switch pipe Q2 to turn off, now, electricity
Pond BT1 stops providing first voltage to power module 10, and power module 10 is stopped.
According to one embodiment of present invention, as shown in figure 3, control unit 20 includes the controls of signal receiving end K+ and second
Unit 22.
Wherein, signal receiving end K+ is used to receive trigger signal；Second control unit 22 and signal receiving end K+ and first
Switching tube Q2 control terminal is respectively connected with, and the second control unit 22 is used to control first switch pipe Q2 conductings according to trigger signal,
So that power module 10 provides second voltage for the control chip 30 of dust catcher.
Specifically, as shown in figure 4, signal receiving end K+ can be connected with the button SW1 of dust catcher, signal receiving end K+ by
Key SW1 receives trigger signal after being triggered.That is, when user needs dust catcher to work, can be carried out by button SW1
Trigger action, after button SW1 is triggered, signal receiving end K+ can receive trigger signal and transmit to the second control unit 22,
Second control unit 22 controls first switch pipe Q2 conducting according to trigger signal, and now, battery BT1 provides the to power module 10
One voltage, power module 10 are operated.
According to one embodiment of present invention, the control chip after power module 10 is the offer second voltage of control chip 30
30 the second control signals of output, wherein, the first control unit 21 also has the second control for being used for exporting according to control chip 30 to believe
Number control first switch pipe Q2 maintains to turn on so that power module 10 maintains work.
Specifically, when user needs dust catcher to work, trigger signal, control unit are exported by pressing keys SW1
20 signal receiving end K+ receives trigger signal and transmitted to the second control unit 22, the second control unit 22 to be believed according to triggering
Number control first switch pipe Q2 conducting, so that power module 10 is operated, now, power module 10 is the control core of dust catcher
Piece 30 provides second voltage, and control chip 30 is started working, and exports the second control signal to first switch pipe Q2, so that first
Switching tube Q2 maintains conducting, so as to maintain dust catcher to work；When user stops using dust catcher, the output of control chip 30 first
Control signal, the first control unit 21 control first switch pipe Q2 to turn off according to the first control signal, and power module 10 stops work
Make.
According to one embodiment of present invention, the first control signal can be low level, and the second control signal can be high level.
That is, when control chip 30 exports low level, the first control unit 21 control first switch pipe Q2 shut-offs, so that power supply
Module 10 is stopped；When control chip 30 exports high level, the control first switch pipe Q2 conductings of the first control unit 21, with
Power module 10 is set to work.
According to the specific embodiment of the present invention, the first control unit 21 and the POWER_SW pin phases of control chip 30
Even, the control signal to be exported by POWER_SW pin acquisition control chip 30.Wherein, the POWER_SW pin of control chip 30 are put
The first control signal is exported during the low level of position, the control letter of output second during the POWER_SW pin set high level of control chip 30
Number.
According to one embodiment of present invention, as shown in figure 4, the first control unit 21 includes：First resistor R1, the second electricity
Hinder R2 and the first triode Q3.
Wherein, first resistor R1 one end is connected with battery BT1；Second resistance R2 one end is another with first resistor R1's
End is connected, and has first node J1, first node J1 and first switch pipe Q2 control between 3rd resistor R3 and first resistor R1
End processed is connected, wherein, first switch pipe Q2 first end is connected with battery BT1, first switch pipe Q2 the second end and power supply mould
Block 10 is connected；First triode Q3 colelctor electrode is connected in the second resistance R2 other end, and the first triode Q3 emitter stage connects
Ground, the first triode Q3 base stage are connected with control chip 30.
According to one embodiment of present invention, as shown in figure 4, the second control unit 22 and the first control unit 21 share the
One resistance R1, the second control unit 22 also include：3rd resistor R3, the second triode Q1 and the 4th resistance R4.
Wherein, 3rd resistor R3 one end is connected with the first resistor R1 other end, 3rd resistor R3 and first resistor R1
Between there is section point J2, section point J2 to be connected with first switch pipe Q2 control terminal, the second triode Q1 emitter stage
It is connected with the 3rd resistor R3 other end, the second triode Q1 grounded collector, the second triode Q1 base stage connects with signal
Receiving end K+ is connected；4th resistance R4 one end is connected with battery BT1, the 4th resistance R4 other end and the second triode Q1 base
Extremely it is connected.
Specifically, as shown in figure 4, power module 10 may include LDO (low dropout regulator, low pressure difference linearity
Voltage-stablizer), first switch pipe Q2 the second end can be connected by diode with LDO input, and power module 10 can pass through LDO
First voltage is converted into second voltage.
Specifically, the operation principle of the power control circuit for dust catcher of Fig. 4 embodiments is：
Increase first switch pipe Q2 (such as metal-oxide-semiconductor) and control between battery BT1 positive pole BATT+ and diode D3
First switch pipe Q2 turns on the control unit 20 with shut-off.When dust catcher is stopped, first switch pipe Q2 is off state,
LDO inputs do not have voltage, and dust catcher is powered without second voltage such as 3.3V, and the 3.3V power-supply systems of complete machine are in dead electricity shape
State, the power consumption of dust catcher are substantially zeroed；Because the one end for the button SW1 being connected with earth brush motor is grounded, the other end and signal
Receiving terminal K+ is connected, therefore when user starts shooting pressing keys SW1, button SW1 is connected, and signal receiving end K+ voltage is pulled low
Trigger signal is received, now, the second triode Q1 conductings of the second control unit 22, and then lead first switch pipe Q2
Logical, battery BT1 is powered to LDO, and LDO produces 3.3V voltages, and the control chip 30 of dust catcher is started working, while POWER_SW
Pin set high level exports the second control signal, so that the first triode Q3 constant conductions of the first control unit 21, first
Switching tube Q2 maintains conducting；When dust catcher is stopped, the control chip 30 of dust catcher is POWER_SW pin set low levels
The first control signal is exported, now, the first triode Q3 shut-offs of the first control unit 21, and then close first switch pipe Q2
It is disconnected, now, 3.3V power-supply system dead electricity.Thus, even if minor failure, such as capacity fall off occurs in electronic component, also will not
The electric charge of battery is exhausted, ensures the life-span of battery.
In summary, the power control circuit for dust catcher proposed according to embodiments of the present invention, power module with
First switch pipe is set between battery, and control unit controls first switch pipe to turn off when dust catcher is stopped, to control electricity
Source module is stopped, and the conducting of first switch pipe is controlled when dust catcher is operated, to control power module to carry out work
Make.Thus, the power control circuit of the embodiment of the present invention, can be by controlling the on or off of first switch pipe, with control
Power module is operated or is stopped, and system power dissipation is substantially zeroed during so as to make dust catcher not work, even if electronics
There is slight failure such as capacity fall off in component, still will not exhaust the electricity of battery, and then more effectively reduce dust suction
The standby power consumption of device, avoids causing battery to cross putting, ensure in the life-span of battery, strengthening system reliability, to lift the experience of user.
The embodiment of the present invention also proposed a kind of dust catcher.
Fig. 5 is the block diagram of the dust catcher of the embodiment of the present invention.As shown in figure 5, dust catcher 200 includes above-mentioned use
In the power control circuit 100 of dust catcher.
The dust catcher proposed according to embodiments of the present invention, by the power control circuit for dust catcher, control can be passed through
The on or off of first switch pipe processed, to control power module to be operated or stop, so as to ensure dust catcher not work
System power dissipation is substantially zeroed when making, even if slight failure such as capacity fall off occurs in electronic component, still will not exhaust electricity
The electricity in pond, and then more effectively reduce the standby power consumption of dust catcher, avoids causing battery to cross putting, ensure the life-span of battery, increases
Strong system reliability, lift the experience of user.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (9)
- A kind of 1. power control circuit for dust catcher, it is characterised in that including：First switch pipe, the first switch pipe are connected between the power module and battery of the dust catcher, wherein, the electricity Source module is used to the first voltage that the battery provides being converted to second voltage, to provide second electricity for the dust catcher Pressure；Control unit, described control unit are connected with the control terminal of the first switch pipe, and described control unit is used for described The first switch pipe is controlled to turn off when dust catcher is stopped, to control the power module to be stopped, and described The first switch pipe is controlled to turn on when dust catcher is operated, to control the power module to be operated.
- 2. the power control circuit according to claim 1 for dust catcher, it is characterised in that the power module is institute The control chip for stating dust catcher provides the second voltage, and described control unit includes：First control unit, first control unit distinguish phase with the control terminal of the control chip and the first switch pipe Even, the control chip exports the first control signal when the dust catcher is stopped, and first control unit is used for root The first switch pipe shut-off is controlled according to the first control signal of control chip output, so that the power module stops work Make.
- 3. the power control circuit according to claim 2 for dust catcher, it is characterised in that described control unit bag Include：Signal receiving end, the signal receiving end are used to receive trigger signal；Second control unit, second control unit are distinguished with the control terminal of the signal receiving end and the first switch pipe It is connected, second control unit is used to control the first switch pipe to turn on according to the trigger signal, so that the power supply Module provides the second voltage for the control chip of the dust catcher.
- 4. the power control circuit according to claim 3 for dust catcher, it is characterised in that be in the power module The control chip exports the second control signal after the control chip provides the second voltage, wherein,First control unit also has the second control signal for being used to be exported according to control chip control described first to open Pipe is closed to maintain to turn on so that the power module maintains work.
- 5. the power control circuit according to claim 4 for dust catcher, it is characterised in that first control signal For low level, second control signal is high level.
- 6. the power control circuit for dust catcher according to any one of claim 3-5, it is characterised in that described One control unit includes：First resistor, one end of the first resistor are connected with the battery；Second resistance, one end of the second resistance are connected with the other end of the first resistor, the second resistance with it is described There is first node between first resistor, the first node is connected with the control terminal of the first switch pipe, wherein, described The first end of one switching tube is connected with the battery, and the second end of the first switch pipe is connected with the power module；First triode, the colelctor electrode of first triode are connected with the other end of the second resistance, the one or three pole The grounded emitter of pipe, the base stage of first triode are connected with the control chip.
- 7. the power control circuit according to claim 6 for dust catcher, it is characterised in that second control unit The first resistor is shared with first control unit, second control unit also includes：3rd resistor, one end of the 3rd resistor are connected with the other end of the first resistor, the 3rd resistor with it is described There is section point, the section point is connected with the control terminal of the first switch pipe between first resistor；Second triode, the emitter stage of second triode are connected with the other end of the 3rd resistor, the two or three pole The grounded collector of pipe, the base stage of second triode are connected with the signal receiving end；4th resistance, one end of the 4th resistance are connected with the battery, the other end and described second of the 4th resistance The base stage of triode is connected.
- 8. the power control circuit according to claim 3 for dust catcher, it is characterised in that the signal receiving end with The button of the dust catcher is connected, and the signal receiving end receives the trigger signal after the button is triggered.
- 9. a kind of dust catcher, it is characterised in that including the power supply for dust catcher according to any one of claim 1-8 Control circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710743344.5A CN107456161B (en) | 2017-08-25 | 2017-08-25 | Dust collector and power supply control circuit for dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743344.5A CN107456161B (en) | 2017-08-25 | 2017-08-25 | Dust collector and power supply control circuit for dust collector |
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| CN107456161A true CN107456161A (en) | 2017-12-12 |
| CN107456161B CN107456161B (en) | 2020-08-14 |
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| CN201710743344.5A Active CN107456161B (en) | 2017-08-25 | 2017-08-25 | Dust collector and power supply control circuit for dust collector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044195A (en) * | 2018-09-04 | 2018-12-21 | 深圳市东陆科技有限公司 | A kind of amount of dust instruction control circuit and dust catcher |
| CN109480696A (en) * | 2018-10-31 | 2019-03-19 | 江苏美的清洁电器股份有限公司 | Detection device, control method and the dust catcher of dust catcher |
| CN112294186A (en) * | 2019-07-31 | 2021-02-02 | 苏州市春菊电器有限公司 | Power consumption zero-power-consumption protection circuit of dust collector and protection method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109044195A (en) * | 2018-09-04 | 2018-12-21 | 深圳市东陆科技有限公司 | A kind of amount of dust instruction control circuit and dust catcher |
| CN109480696A (en) * | 2018-10-31 | 2019-03-19 | 江苏美的清洁电器股份有限公司 | Detection device, control method and the dust catcher of dust catcher |
| CN109480696B (en) * | 2018-10-31 | 2023-10-27 | 江苏美的清洁电器股份有限公司 | Detection device and control method of dust collector and dust collector |
| CN112294186A (en) * | 2019-07-31 | 2021-02-02 | 苏州市春菊电器有限公司 | Power consumption zero-power-consumption protection circuit of dust collector and protection method thereof |
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