CN109007974A - A kind of ultrasonic electronic cigarette circuit and the ultrasonic electronic cigarette - Google Patents
A kind of ultrasonic electronic cigarette circuit and the ultrasonic electronic cigarette Download PDFInfo
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- CN109007974A CN109007974A CN201710427234.8A CN201710427234A CN109007974A CN 109007974 A CN109007974 A CN 109007974A CN 201710427234 A CN201710427234 A CN 201710427234A CN 109007974 A CN109007974 A CN 109007974A
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- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 30
- 239000004065 semiconductor Substances 0.000 claims abstract description 51
- 239000003990 capacitor Substances 0.000 claims abstract description 37
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 11
- 239000000779 smoke Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 102100036285 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial Human genes 0.000 description 2
- 101000875403 Homo sapiens 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial Proteins 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000009514 concussion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- A24F47/008—
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a kind of ultrasonic electronic cigarette circuit and electronic cigarettes, including ultrasonic atomizatio piece, control circuit, the first driving circuit, the first oscillating circuit and power circuit, control circuit is connect by the first driving circuit, the first oscillating circuit with the first end of ultrasonic atomizatio piece, it further include the second driving circuit and the second oscillating circuit, control circuit is connect by the second driving circuit, the second oscillating circuit with the second end of ultrasonic atomizatio piece；First oscillating circuit includes the first metal-oxide-semiconductor, the first inductance and first capacitor, the grid of first metal-oxide-semiconductor is connected with the output end of the first driving circuit, first inductance connects between power circuit and the drain electrode of the first metal-oxide-semiconductor, first capacitor connects between the drain electrode and ground of the first metal-oxide-semiconductor, and the drain electrode of the first metal-oxide-semiconductor is connect with the first end of ultrasonic atomizatio piece.The present invention works at the same time ultrasonic atomizatio piece both ends, and work efficiency is high, and calorific value is small, and energy loss is low, long service life；It is powered using single lithium battery, it is at low cost, it is small in size.
Description
Technical field
The invention belongs to electronic cigarette technical field, in particular to a kind of ultrasonic electronic cigarette circuit and the ultrasonic electronic
Cigarette.
Background technique
Existing ultrasonic electronic cigarette circuit only drives all the way, that is, control circuit passes sequentially through driving circuit, oscillating circuit
It is electrically connected with one end of ultrasonic atomizatio piece, cannot operate at full capacity so as to cause ultrasonic electronic cigarette ultrasonic atomizatio piece, ultrasonic mist
Change piece can only half-wave oscillation, low efficiency, fever is serious, and the loss of ultrasonic atomizatio piece is fast.Meanwhile power circuit includes more piece lithium electricity
Pond, the different operating voltage of voltage value and oscillating voltage are provided by different lithium battery groups respectively, thus higher cost and volume
Greatly.
Summary of the invention
Existing ultrasonic electronic cigarette only drives all the way, cannot operate at full capacity, ultrasonic atomizatio piece can only half-wave oscillation,
Low efficiency, fever is serious, and the loss of ultrasonic atomizatio piece is fast；Comprising multisection lithium battery, at high cost and volume is big.The purpose of the present invention exists
In in view of the above shortcomings of the prior art, providing a kind of ultrasonic electronic cigarette circuit and the ultrasonic electronic cigarette, ultrasonic atomizatio piece
Both ends work at the same time, and work efficiency is high for ultrasonic atomizatio piece, and calorific value is small, and energy loss is low, and long service life is at low cost, volume
It is small.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
A kind of ultrasonic electronic cigarette circuit, including ultrasonic atomizatio piece, control circuit, the first driving circuit, the first oscillating circuit and
Power circuit, the control circuit pass sequentially through the first end electricity of the first driving circuit, the first oscillating circuit and ultrasonic atomizatio piece
Connection, control circuit, the first driving circuit and the first oscillating circuit be electrically connected with power circuit, is structurally characterized in that and further includes
Second driving circuit and the second oscillating circuit, the control circuit pass sequentially through the second driving circuit, the second oscillating circuit and surpass
The second end of sound atomizing piece is electrically connected, and the second driving circuit and the second oscillating circuit are electrically connected with power circuit；Described first
Oscillating circuit includes the first metal-oxide-semiconductor, the first inductance and first capacitor, the output of the grid of the first metal-oxide-semiconductor and the first driving circuit
End is connected, and the source electrode ground connection of the first metal-oxide-semiconductor, the first inductance connects between power circuit and the drain electrode of the first metal-oxide-semiconductor, first capacitor
It connects between the drain electrode and ground of the first metal-oxide-semiconductor, the drain electrode of the first metal-oxide-semiconductor is electrically connected with the first end of ultrasonic atomizatio piece.
By above structure, power circuit provides power supply for driving circuit and oscillating circuit, and driving circuit is for switching simultaneously
Driving oscillation circuit, oscillating circuit make inductance capacitance form LC resonance by the driving signal that driving circuit provides.Control circuit
Driving signal is generated simultaneously by the first driving circuit and the second driving circuit, promotes ultrasonic atomizatio piece atomization smoke oil, generates cigarette
Mist.Since ultrasonic atomizatio piece both ends work at the same time, ultrasonic atomizatio piece is in resonant state at this time, to greatly improve ultrasound
The working efficiency of atomizing piece keeps the calorific value in the case where generating same amount of smoke of ultrasonic electronic cigarette minimum, and power consumption is lower, makes
Use longer life expectancy.
Second oscillating circuit includes the second metal-oxide-semiconductor, the second inductance and the second capacitor as a preferred method, the
The grid of two metal-oxide-semiconductors is connected with the output end of the second driving circuit, and the source electrode ground connection of the second metal-oxide-semiconductor, the second inductance connects in power supply
Between circuit and the drain electrode of the second metal-oxide-semiconductor, the second capacitor is connect between the drain electrode and ground of the second metal-oxide-semiconductor, the drain electrode of the second metal-oxide-semiconductor
It is electrically connected with the second end of ultrasonic atomizatio piece.
The control circuit controls the first driving circuit and the second driving circuit in synchronization as a preferred method,
Output phase is opposite, frequency is equal drive level is to ultrasonic atomizatio piece respectively.
By above structure, when the first driving circuit exports high level, the second driving circuit output frequency is identical low
Level；When the first driving circuit exports low level, the identical high level of the second driving circuit output frequency, such circulation industrial
Make, be optimal ultrasonic atomizatio piece working efficiency, amount of smoke is maximum.
Further, the power circuit includes single lithium battery, charge-discharge circuit and booster circuit, the booster circuit
Including the first booster circuit and the second booster circuit, the single lithium battery by charge-discharge circuit respectively with the first booster circuit
Be electrically connected with the second booster circuit, the control circuit, the first driving circuit, the second driving circuit with the first booster circuit
Output end electrical connection, first oscillating circuit and the second oscillating circuit are electrically connected with the output end of the second booster circuit.
By above structure, single lithium battery can use for the power supply of entire ultrasonic electronic cigarette circuit, so that cost is more
Low, more efficient, volume is smaller.
It further, further include voltage and current detection circuit, the output end and control electricity of the voltage and current detection circuit
Road electrical connection；The voltage and current detection circuit connects between ultrasonic atomizatio piece and the first oscillating circuit or voltage and current inspection
Slowdown monitoring circuit connects between ultrasonic atomizatio piece and the second oscillating circuit.
By above structure, the operating voltage and operating current of ultrasonic atomizatio piece are detected by voltage and current detection circuit,
The voltage value and current value that voltage and current detection circuit will test feed back to control circuit, and control circuit is according to voltage peak-to-peak value
With current peak value, it can be quickly found out the resonance frequency of ultrasonic atomizatio piece, control ultrasonic atomizatio piece work further according to resonance frequency
Make, further increases the working efficiency of ultrasonic atomizatio piece.
Further, first resistor, first driving are connected between second driving circuit and the second oscillating circuit
It is connected with second resistance between circuit and the first oscillating circuit, third electricity is connected between second driving circuit and control circuit
Resistance, is connected with the 4th resistance between first driving circuit and control circuit.
First resistor, second resistance, 3rd resistor and the 4th resistance play metering function, prevent ultrasonic atomizatio piece short circuit and
Burn front-end circuit.
First driving circuit includes the first NPN type triode, the first PNP type triode as a preferred method,
With third capacitor, the base stage of first NPN type triode and the base stage of the first PNP type triode are connected with control circuit,
The emitter of first NPN type triode and the emitter of the first PNP type triode are connected with the first oscillating circuit, and first
The collector of NPN type triode is connected with power circuit and passes through third capacity earth, and the collector of the first PNP type triode connects
Ground.
Second driving circuit includes the second NPN type triode, the second PNP type triode as a preferred method,
With the 4th capacitor, the base stage of second NPN type triode and the base stage of the second PNP type triode are connected with control circuit,
The emitter of second NPN type triode and the emitter of the second PNP type triode are connected with the second oscillating circuit, and second
The collector of NPN type triode is connected with power circuit and passes through the 4th capacity earth, and the collector of the second PNP type triode connects
Ground.
It further, further include the 5th resistance, the 6th resistance, the 7th resistance and the 8th resistance, the one of the 5th resistance
It terminates between the second driving circuit and the second oscillating circuit, the other end ground connection of the 5th resistance；One end Jie of the 6th resistance
Between control circuit and the first driving circuit, the other end of the 6th resistance is grounded；One end Jie control circuit of the 7th resistance with
Between second driving circuit, the other end of the 7th resistance is grounded；One the first driving circuit of end Jie of the 8th resistance and the first vibration
It swings between circuit, the other end ground connection of the 8th resistance.
6th resistance and the 7th resistance can play the role of increasing low level driving capability.
The ultrasonic atomizatio piece is non-porous piezoelectric ceramic atomizer patch as a preferred method,.
Based on the same inventive concept, the present invention also provides a kind of ultrasonic electronic cigarettes, including the ultrasonic wave electricity
Sub- cigarette circuit.
Compared with prior art, the present invention works at the same time ultrasonic atomizatio piece both ends, and work efficiency is high for ultrasonic atomizatio piece, hair
Heat is small, and energy loss is low, long service life；It is powered using single lithium battery, it is at low cost, it is small in size.
Detailed description of the invention
Fig. 1 is the frame structure schematic diagram of the embodiment of the present invention one.
Fig. 2 is the circuit diagram of embodiment one.
Fig. 3 is the frame structure schematic diagram of the embodiment of the present invention two.
Fig. 4 becomes the circuit diagram of embodiment two to Fig. 8 group.
Fig. 9 is the work flow diagram of embodiment two.
Wherein, 1 is ultrasonic atomizatio piece, and 2 be control circuit, and 3 be the first driving circuit, and 4 be the first oscillating circuit, and 5 be electricity
Source circuit, 6 be the second driving circuit, and 7 be the second oscillating circuit, and 8 be single lithium battery, and 9 be charge-discharge circuit, and 10 be first liter
Volt circuit, 11 be the second booster circuit, and 12 be voltage and current detection circuit, and L1 is the first inductance, and L2 is the second inductance, C1 the
One capacitor, C2 are the second capacitor, and C3 is third capacitor, and C4 is the 4th capacitor, and Q1 is the first NPN type triode, and Q2 is the 2nd NPN
Type triode, Q3 are the first metal-oxide-semiconductor, and Q4 is the second metal-oxide-semiconductor, and Q5 is the first PNP type triode, and Q6 is the second PNP type triode,
R1 is first resistor, and R2 is second resistance, and R3 is 3rd resistor, and R4 is the 4th resistance, and R5 is the 5th resistance, and R6 is the 6th electricity
Resistance, R7 are the 7th resistance, and R8 is the 8th resistance.
Specific embodiment
Embodiment one
As depicted in figs. 1 and 2, ultrasonic electronic cigarette circuit includes ultrasonic atomizatio piece 1, control circuit 2, the first driving circuit 3,
One oscillating circuit 4 and power circuit 5, the control circuit 2 pass sequentially through the first driving circuit 3, the first oscillating circuit 4 and ultrasound
The first end of atomizing piece 1 is electrically connected, and control circuit 2, the first driving circuit 3 and the first oscillating circuit 4 are electrically connected with power circuit 5
It connects, further includes the second driving circuit 6 and the second oscillating circuit 7, the control circuit 2 passes sequentially through the second driving circuit 6, second
Oscillating circuit 7 is electrically connected with the second end of ultrasonic atomizatio piece 1, and the second driving circuit 6 and the second oscillating circuit 7 are and power circuit
5 electrical connections.The ultrasonic atomizatio piece 1 is non-porous piezoelectric ceramic atomizer patch.
First oscillating circuit 4 includes the first metal-oxide-semiconductor Q3, the first inductance L1 and first capacitor C1, the first metal-oxide-semiconductor Q3's
Grid is connected with the output end of the first driving circuit 3, and the source electrode ground connection of the first metal-oxide-semiconductor Q3, the first inductance L1 connects in power circuit 5
Between drain electrode with the first metal-oxide-semiconductor Q3, first capacitor C1 is connect between the drain electrode and ground of the first metal-oxide-semiconductor Q3, the first metal-oxide-semiconductor Q3's
Drain electrode is electrically connected with the first end of ultrasonic atomizatio piece 1.
Second oscillating circuit 7 includes the second metal-oxide-semiconductor Q4, the second inductance L2 and the second capacitor C2, the second metal-oxide-semiconductor Q4's
Grid is connected with the output end of the second driving circuit 6, and the source electrode ground connection of the second metal-oxide-semiconductor Q4, the second inductance L2 connects in power circuit 5
Between drain electrode with the second metal-oxide-semiconductor Q4, the second capacitor C2 is connect between the drain electrode and ground of the second metal-oxide-semiconductor Q4, the second metal-oxide-semiconductor Q4's
Drain electrode is electrically connected with the second end of ultrasonic atomizatio piece 1.
The control circuit 2 controls the first driving circuit 3 and the second driving circuit 6 and distinguishes output phase phase in synchronization
Instead, the equal drive level of frequency is to ultrasonic atomizatio piece 1.
First resistor R1, first driving circuit 3 are connected between second driving circuit 6 and the second oscillating circuit 7
It is connected with second resistance R2 between the first oscillating circuit 4, third electricity is connected between second driving circuit 6 and control circuit 2
R3 is hindered, is connected with the 4th resistance R4 between first driving circuit 3 and control circuit 2.
First driving circuit 3 includes the first NPN type triode Q1, the first PNP type triode Q5 and third capacitor C3,
The base stage of the first NPN type triode Q1 and the base stage of the first PNP type triode Q5 are connected with control circuit 2, and described
The emitter of the emitter of one NPN type triode Q1 and the first PNP type triode Q5 are connected with the first oscillating circuit 4, and first
The collector of NPN type triode Q1 is connected with power circuit 5 and is grounded by third capacitor C3, the first PNP type triode Q5's
Grounded collector.
Second driving circuit 6 includes the second NPN type triode Q2, the second PNP type triode Q6 and the 4th capacitor C4,
The base stage of the second NPN type triode Q2 and the base stage of the second PNP type triode Q6 are connected with control circuit 2, and described
The emitter of the emitter of two NPN type triode Q2 and the second PNP type triode Q6 are connected with the second oscillating circuit 7, and second
The collector of NPN type triode Q2 is connected with power circuit 5 and is grounded by the 4th capacitor C4, the second PNP type triode Q6's
Grounded collector.
Embodiment one further includes the 5th resistance R5, the 6th resistance R6, the 7th resistance R7 and the 8th resistance R8, the 5th electricity
Between end Jie second driving circuit 6 and the second oscillating circuit 7 for hindering R5, the other end of the 5th resistance R5 is grounded；6th electricity
Between the end Jie control circuit 2 and the first driving circuit 3 for hindering R6, the other end of the 6th resistance R6 is grounded；7th resistance R7
An end Jie control circuit 2 and the second driving circuit 6 between, the other end of the 7th resistance R7 is grounded；The one of 8th resistance R8
It terminates between the first driving circuit 3 and the first oscillating circuit 4, the other end ground connection of the 8th resistance R8.
The working principle of embodiment one is as follows:
1. power circuit 5 is respectively that driving circuit and oscillating circuit provide effective voltage value.Driving circuit exports control circuit 2
Pwm signal (pulse-width signal) carry out signal amplification, removing the metal-oxide-semiconductor of driving oscillation circuit, (metal oxide field effect is brilliant
Body pipe), so that the metal-oxide-semiconductor of oscillating circuit is fully opened or is closed, reaches maximum current lead-through or truncation effect, to make
Oscillating circuit abundant resonance at lower supply voltages, provides efficient oscillation frequency for piezoelectric ceramic atomizer patch connected to it
Rate and oscillation amplitude are optimal piezoelectric ceramic atomizer patch oscillatory work efficiency.
2. driving circuit is the totem of a p-type triode and a N-type triode link composition, it is divided into the right and left
That is the first driving circuit 3 and the second driving circuit 6, what is provided by single-chip microcontroller in amplification control circuit 2 is solid with ultrasonic atomizatio piece 1
There is the matched pwm signal of frequency, make the right and left i.e. the first oscillating circuit 4 and the second oscillating circuit 7 while generating identical frequency
And the high-frequency signal of opposite phase, driving ultrasonic atomizatio piece 1 is vibrated around axle center according to sine wave up and down, and makes ultrasonic atomizatio piece
The liquid or mixture of tobacco tar, similar tobacco tar on 1 generate maximum amount of smoke.When the first driving circuit 3 exports one high electricity
Usually, the second driving circuit 6 generates the opposite low level of frequency same phase；When the first driving circuit 3 exports a low level
When, the second driving circuit 6 generates the opposite high level of frequency same phase simultaneously, so in cycles, makes 1 work of ultrasonic atomizatio piece
It is optimal as efficiency, minimal energy loss, the maximization of amount of smoke is realized with lesser power.
3. oscillating circuit is that the pwm signal of driving circuit amplification is passed through the inductance capacitance and ultrasonic atomizatio being attached thereto
The direct capacitance of piece 1 itself generates resonance together, sine wave is formed, to effectively drive ultrasonic atomizatio piece 1.As described in Figure 2,
The frequency of PWM1 signal is equal to the intrinsic frequency of ultrasonic atomizatio piece 1, when PWM1 exports high level to the first driving circuit 3, the
One NPN type triode Q1 conducting, the first PNP type triode Q5 shutdown, so that exporting high level VDD1 opens the first metal-oxide-semiconductor Q3,
First inductance L1 charging, first capacitor C1 electric discharge；PWW2 output simultaneously is with PWM1 signal phase on the contrary, frequency, amplitude are equal
Low level signal is to the second driving circuit 6, and the second NPN type triode Q2 shutdown, the second PNP type triode Q6 is connected, thus defeated
The second metal-oxide-semiconductor Q4 of low level GND shutdown out, the second inductance L2 electric discharge, the second capacitor C2 charging, voltage by the second inductance L2,
First capacitor C1 starts that ultrasonic atomizatio piece 1 is driven to vibrate.When PWM1 exports low level to the first driving circuit 3, the first NPN type
Triode Q1 shutdown, the first PNP type triode Q5 conducting, so that exporting low level GND turns off the first metal-oxide-semiconductor Q3, the first inductance
L1 electric discharge, first capacitor C1 charging；PWW2 output simultaneously is with PWM1 signal phase on the contrary, the equal high level of frequency, amplitude is believed
Number to the second driving circuit 6, the second NPN type triode Q2 conducting, the second PNP type triode Q6 shutdown, to export high level
VDD1 opens the second metal-oxide-semiconductor Q4, the second inductance L2 charging, the second capacitor C2 electric discharge, and voltage passes through the first inductance L1, the second capacitor
C2 starts to vibrate driving ultrasonic atomizatio piece 1.So in cycles, shake ultrasonic atomizatio piece 1 repeatedly, working efficiency reaches most
Excellent, minimal energy loss realizes the maximization of amount of smoke with lesser power.
4. first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance R4 play metering function, atomizing piece is prevented
Front-end circuit is burnt in short circuit, and third capacitor C3 and the 4th capacitor C4 can be with stabilized supply voltages, the 6th resistance R6 and the 7th resistance
R7 plays the role of increasing low level driving capability.
Embodiment two
As shown in Figures 3 to 8, the embodiment of the present invention two repeats embodiment one, and difference is, the power circuit 5 includes single-unit
Lithium battery 8, charge-discharge circuit 9 and booster circuit, the booster circuit include the first booster circuit 10 and the second booster circuit 11,
The single lithium battery 8 is electrically connected with the first booster circuit 10 with the second booster circuit 11 respectively by charge-discharge circuit 9, described
Control circuit 2, the first driving circuit 3, the second driving circuit 6 are electrically connected with the output end of the first booster circuit 10, and described
One oscillating circuit 4 and the second oscillating circuit 7 are electrically connected with the output end of the second booster circuit 11.
Embodiment two further includes voltage and current detection circuit 12, the output end of the voltage and current detection circuit 12 and control
Circuit 2 is electrically connected；Voltage and current detection circuit 12 connects the (voltage and current between ultrasonic atomizatio piece 1 and the second oscillating circuit 7
Detection circuit 12 can also connect between ultrasonic atomizatio piece 1 and the first oscillating circuit 4).
The substantially course of work of the invention is shown in Fig. 9.Power supply in embodiment two is mentioned by single lithium battery 8 by boosting
For.
Booster circuit includes 8 voltage of single lithium battery being raised to the first booster circuit 10 of 3.3V/5V and by single-lithium-battery
8 voltage of pond is raised to the second booster circuit 11 of 16V or so.Booster circuit uses dedicated BOOST boost chip, external by controlling
The continuous switch of metal-oxide-semiconductor charges to rear end diode and electrolytic capacitor, 8 voltage stabilization of single lithium battery is risen to 16V or so,
Reach the transfer efficiency of output power and 85% of 30W or so or more, while with current foldback circuit, to meet back-end ultrasonic
The power demands of atomization circuit.In addition 8 voltage of single lithium battery is raised to 3.3V/5V, gives single-chip microcontroller and drive circuitry.
Charge-discharge circuit 9 realizes the USB interface charging of 5V/2A by lithium battery charging chip, has to overcharge and protect with over-voltage
Protective function, correct voltage needed for discharge protection circuit protection power source part provides for entire circuit, while preventing back-end circuit
The damage of battery pair is made in overcurrent and short circuit.
Control circuit 2 controls the instruction of LED light by 51 series monolithics and the switch of metal-oxide-semiconductor realizes whole circuit board
Low-power consumption and safeguard protection, and carry out AD detection real-time detection ultrasonic atomizatio piece 1 voltage and current situation of change, prevent from surpassing
1 dry combustion method of sound atomizing piece and frequency deviation, while also pwm signal is provided for rear end driving circuit.
Oscillating circuit drives rear end oscillating circuit to fully shake by totem circuit to the enhancing of pwm signal, makes to be atomized
Piece carries out the concussion of LC all-wave, improves working efficiency.
Voltage and current detection circuit 12 connects the power end in ultrasonic atomizatio piece 1, for detecting 1 operation of ultrasonic atomizatio piece
Voltage and current variation, the electric current that 1 frequency of ultrasonic atomizatio piece loads when shifting also has corresponding change, passes through voltage and current
Detection circuit 12 detects the peak-to-peak value of voltage and the peak-to-peak value of electric current on ultrasonic atomizatio piece 1, is quickly found out the humorous of ultrasonic atomizatio piece 1
Vibration frequency achievees the effect that chase after frequency, makes ultrasound according to the PWM wave frequency of the voltage and current variation adjustment output in time detected
1 moment of atomizing piece keeps efficient all-wave concussion, realizes maximum amount of smoke with the smallest power consumption to reach.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific implementations
Mode, the above mentioned embodiment is only schematical, rather than limitation, those skilled in the art are at this
Under the enlightenment of invention, without breaking away from the scope protected by the purposes and claims of the present invention, many forms can be also made,
Within these are all belonged to the scope of protection of the present invention.
Claims (11)
1. a kind of ultrasonic electronic cigarette circuit, including ultrasonic atomizatio piece (1), control circuit (2), the first driving circuit (3), first
Oscillating circuit (4) and power circuit (5), the control circuit (2) pass sequentially through the first driving circuit (3), the first oscillating circuit
(4) it is electrically connected with the first end of ultrasonic atomizatio piece (1), control circuit (2), the first driving circuit (3) and the first oscillating circuit (4)
It is electrically connected with power circuit (5), which is characterized in that it further include the second driving circuit (6) and the second oscillating circuit (7), it is described
Control circuit (2) passes sequentially through the second driving circuit (6), the second oscillating circuit (7) and the second end of ultrasonic atomizatio piece (1) and is electrically connected
It connects, the second driving circuit (6) and the second oscillating circuit (7) are electrically connected with power circuit (5)；
First oscillating circuit (4) includes the first metal-oxide-semiconductor (Q3), the first inductance (L1) and first capacitor (C1), the first metal-oxide-semiconductor
(Q3) grid is connected with the output end of the first driving circuit (3), the source electrode ground connection of the first metal-oxide-semiconductor (Q3), the first inductance (L1)
It connects between power circuit (5) and the drain electrode of the first metal-oxide-semiconductor (Q3), first capacitor (C1) connects the drain electrode in the first metal-oxide-semiconductor (Q3)
Between ground, the drain electrode of the first metal-oxide-semiconductor (Q3) is electrically connected with the first end of ultrasonic atomizatio piece (1).
2. ultrasonic electronic cigarette circuit as described in claim 1, which is characterized in that second oscillating circuit (7) includes the
Two metal-oxide-semiconductors (Q4), the second inductance (L2) and the second capacitor (C2), the grid of the second metal-oxide-semiconductor (Q4) and the second driving circuit (6)
Output end is connected, and the source electrode ground connection of the second metal-oxide-semiconductor (Q4), the second inductance (L2) connects in power circuit (5) and the second metal-oxide-semiconductor (Q4)
Drain electrode between, the second capacitor (C2) connects between the drain electrode and ground of the second metal-oxide-semiconductor (Q4), the drain electrode of the second metal-oxide-semiconductor (Q4) with
The second end of ultrasonic atomizatio piece (1) is electrically connected.
3. ultrasonic electronic cigarette circuit as described in claim 1, which is characterized in that control circuit (2) control first is driven
Dynamic circuit (3) and the second driving circuit (6) are in the synchronization difference drive level that output phase is opposite, frequency is equal to ultrasound
Atomizing piece (1).
4. ultrasonic electronic cigarette circuit as described in any one of claims 1 to 3, which is characterized in that power circuit (5) packet
Include single lithium battery (8), charge-discharge circuit (9) and booster circuit, the booster circuit includes the first booster circuit (10) and the
Two booster circuits (11), the single lithium battery (8) by charge-discharge circuit (9) respectively with the first booster circuit (10) and second
Booster circuit (11) electrical connection, the control circuit (2), the first driving circuit (3), the second driving circuit (6) with first liter
The output end of volt circuit (10) is electrically connected, first oscillating circuit (4) and the second oscillating circuit (7) with the second booster circuit
(11) output end electrical connection.
5. ultrasonic electronic cigarette circuit as described in any one of claims 1 to 3, which is characterized in that further include voltage and current inspection
The output end of slowdown monitoring circuit (12), the voltage and current detection circuit (12) is electrically connected with control circuit (2)；The voltage and current inspection
Slowdown monitoring circuit (12) connects between ultrasonic atomizatio piece (1) and the first oscillating circuit (4) or voltage and current detection circuit (12) connects
Between ultrasonic atomizatio piece (1) and the second oscillating circuit (7).
6. ultrasonic electronic cigarette circuit as described in any one of claims 1 to 3, which is characterized in that second driving circuit
(6) it is connected between the second oscillating circuit (7) first resistor (R1), first driving circuit (3) and the first oscillating circuit (4)
Between be connected with second resistance (R2), be connected with 3rd resistor (R3), institute between second driving circuit (6) and control circuit (2)
It states and is connected with the 4th resistance (R4) between the first driving circuit (3) and control circuit (2).
7. ultrasonic electronic cigarette circuit as described in any one of claims 1 to 3, which is characterized in that first driving circuit
It (3) include the first NPN type triode (Q1), the first PNP type triode (Q5) and third capacitor (C3), first NPN type three
The base stage of pole pipe (Q1) and the base stage of the first PNP type triode (Q5) are connected with control circuit (2), first NPN type three
The emitter of pole pipe (Q1) and the emitter of the first PNP type triode (Q5) are connected with the first oscillating circuit (4), the first NPN
The collector of type triode (Q1) is connected with power circuit (5) and is grounded by third capacitor (C3), the first PNP type triode
(Q5) grounded collector.
8. ultrasonic electronic cigarette circuit as described in any one of claims 1 to 3, which is characterized in that second driving circuit
It (6) include the second NPN type triode (Q2), the second PNP type triode (Q6) and the 4th capacitor (C4), second NPN type three
The base stage of pole pipe (Q2) and the base stage of the second PNP type triode (Q6) are connected with control circuit (2), second NPN type three
The emitter of pole pipe (Q2) and the emitter of the second PNP type triode (Q6) are connected with the second oscillating circuit (7), the 2nd NPN
The collector of type triode (Q2) is connected with power circuit (5) and is grounded by the 4th capacitor (C4), the second PNP type triode
(Q6) grounded collector.
9. ultrasonic electronic cigarette circuit as described in any one of claims 1 to 3, which is characterized in that further include the 5th resistance
(R5), an end Jie second of the 6th resistance (R6), the 7th resistance (R7) and the 8th resistance (R8), the 5th resistance (R5) drives
Between dynamic circuit (6) and the second oscillating circuit (7), the other end of the 5th resistance (R5) is grounded；One termination of the 6th resistance (R6)
Between control circuit (2) and the first driving circuit (3), the other end of the 6th resistance (R6) is grounded；The one of 7th resistance (R7)
It terminates between control circuit (2) and the second driving circuit (6), the other end ground connection of the 7th resistance (R7)；8th resistance (R8)
First driving circuit of end Jie (3) and the first oscillating circuit (4) between, the other end of the 8th resistance (R8) is grounded.
10. ultrasonic electronic cigarette circuit as described in any one of claims 1 to 3, which is characterized in that the ultrasonic atomizatio piece
It (1) is non-porous piezoelectric ceramic atomizer patch.
11. a kind of ultrasonic electronic cigarette, which is characterized in that including ultrasonic electronic as described in any one of claim 1 to 10
Cigarette circuit.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427234.8A CN109007974A (en) | 2017-06-08 | 2017-06-08 | A kind of ultrasonic electronic cigarette circuit and the ultrasonic electronic cigarette |
| EP18812637.9A EP3607840B1 (en) | 2017-06-08 | 2018-06-07 | Circuit for ultrasonic electronic cigarette and ultrasonic electronic cigarette |
| US16/619,418 US11589609B2 (en) | 2017-06-08 | 2018-06-07 | Circuit for ultrasonic electronic cigarette and ultrasonic electronic cigarette |
| PCT/CN2018/090229 WO2018223999A1 (en) | 2017-06-08 | 2018-06-07 | Circuit for ultrasonic electronic cigarette and ultrasonic electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427234.8A CN109007974A (en) | 2017-06-08 | 2017-06-08 | A kind of ultrasonic electronic cigarette circuit and the ultrasonic electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109007974A true CN109007974A (en) | 2018-12-18 |
Family
ID=64629464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710427234.8A Pending CN109007974A (en) | 2017-06-08 | 2017-06-08 | A kind of ultrasonic electronic cigarette circuit and the ultrasonic electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109007974A (en) |
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| CN111077194A (en) * | 2019-12-31 | 2020-04-28 | 歌尔微电子有限公司 | Airflow sensor and electronic cigarette |
| CN112021666A (en) * | 2020-08-31 | 2020-12-04 | 歌尔微电子有限公司 | Electron cigarette circuit and electron cigarette |
| CN112953483A (en) * | 2019-11-26 | 2021-06-11 | 湖南中烟工业有限责任公司 | Ultrasonic atomization piece full wave drive circuit, ultrasonic wave electron cigarette |
| CN113922698A (en) * | 2021-09-14 | 2022-01-11 | 深圳爱芯怡科技有限公司 | Piezoelectric ceramic drive circuit and ultrasonic atomizer |
| CN114323191A (en) * | 2021-12-30 | 2022-04-12 | 广州市君卓信息科技有限公司 | Wireless direct-drive atomization frequency tracking and water level detection system |
| WO2022242733A1 (en) * | 2021-05-21 | 2022-11-24 | 深圳市合元科技有限公司 | Electronic atomization apparatus and control method |
| CN115460938A (en) * | 2021-03-26 | 2022-12-09 | 韩国烟草人参公社 | Aerosol-generating device comprising a vibrator and method of operating the device |
| CN115606870A (en) * | 2022-06-21 | 2023-01-17 | 西安稳先半导体科技有限责任公司 | System control circuit for driving indicator lamp, indicator assembly and electronic atomization device |
| WO2024061166A1 (en) * | 2022-09-22 | 2024-03-28 | 深圳市合元科技有限公司 | Ultrasonic atomizer, and resonant-frequency determination method based on ultrasonic atomizer |
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| CN112953483A (en) * | 2019-11-26 | 2021-06-11 | 湖南中烟工业有限责任公司 | Ultrasonic atomization piece full wave drive circuit, ultrasonic wave electron cigarette |
| CN111077194A (en) * | 2019-12-31 | 2020-04-28 | 歌尔微电子有限公司 | Airflow sensor and electronic cigarette |
| CN112021666A (en) * | 2020-08-31 | 2020-12-04 | 歌尔微电子有限公司 | Electron cigarette circuit and electron cigarette |
| CN112021666B (en) * | 2020-08-31 | 2023-10-27 | 歌尔微电子股份有限公司 | Electronic cigarette circuit and electronic cigarette |
| CN115460938A (en) * | 2021-03-26 | 2022-12-09 | 韩国烟草人参公社 | Aerosol-generating device comprising a vibrator and method of operating the device |
| WO2022242733A1 (en) * | 2021-05-21 | 2022-11-24 | 深圳市合元科技有限公司 | Electronic atomization apparatus and control method |
| CN113922698A (en) * | 2021-09-14 | 2022-01-11 | 深圳爱芯怡科技有限公司 | Piezoelectric ceramic drive circuit and ultrasonic atomizer |
| CN114323191A (en) * | 2021-12-30 | 2022-04-12 | 广州市君卓信息科技有限公司 | Wireless direct-drive atomization frequency tracking and water level detection system |
| CN115606870A (en) * | 2022-06-21 | 2023-01-17 | 西安稳先半导体科技有限责任公司 | System control circuit for driving indicator lamp, indicator assembly and electronic atomization device |
| CN115606870B (en) * | 2022-06-21 | 2023-12-26 | 西安稳先半导体科技有限责任公司 | System control circuit for driving indicator lamp, indicator assembly and electronic atomization device |
| WO2024061166A1 (en) * | 2022-09-22 | 2024-03-28 | 深圳市合元科技有限公司 | Ultrasonic atomizer, and resonant-frequency determination method based on ultrasonic atomizer |
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Application publication date: 20181218 |