CN207185925U - A kind of ultrasonic electronic cigarette chases after frequency circuit and ultrasonic electronic cigarette - Google Patents
A kind of ultrasonic electronic cigarette chases after frequency circuit and ultrasonic electronic cigarette Download PDFInfo
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- CN207185925U CN207185925U CN201721157595.7U CN201721157595U CN207185925U CN 207185925 U CN207185925 U CN 207185925U CN 201721157595 U CN201721157595 U CN 201721157595U CN 207185925 U CN207185925 U CN 207185925U
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- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 32
- 230000010355 oscillation Effects 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 230000003321 amplification Effects 0.000 claims abstract description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000004065 semiconductor Substances 0.000 claims description 27
- 230000005611 electricity Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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Abstract
The utility model discloses a kind of ultrasonic electronic cigarette to chase after frequency circuit and ultrasonic electronic cigarette, wherein chase after frequency circuit, including control circuit, first output end of control circuit is electrically connected by the first driving oscillation circuit with the first end of ultrasonic atomizatio piece, second output end of control circuit is electrically connected by the second driving oscillation circuit with the second end of ultrasonic atomizatio piece, also include the first antenna for being used to detect the high frequency electromagnetic wave signal launched during the vibration of ultrasonic atomizatio piece electrically connected with ultrasonic atomizatio piece one end, for receiving the antenna receiving circuit of first antenna transmission signal, antenna receiving circuit passes sequentially through filter amplification circuit, filter shape and square wave conversion circuit electrically connect with the input of control circuit.The utility model can rapidly and accurately detect change after ultrasonic atomizatio piece frequency and be supplied to control circuit, it is adjusted frequency of oscillation in time, allow ultrasonic atomizatio piece be in resonant condition all the time, to greatest extent holding efficient stable atomizing effect.
Description
Technical field
The utility model belongs to electronic cigarette technical field, and more particularly to a kind of ultrasonic electronic cigarette chases after frequency circuit and ultrasonic wave
Electronic cigarette.
Background technology
Because ultrasonic electronic cigarette is when work, the natural mode shape of ultrasonic atomizatio piece can with pressure, temperature,
The change of the parameters such as operating time and offset, thus need setting to chase after frequency circuit, to track the actual oscillation frequency of ultrasonic atomizatio piece
Rate, the PWM signal frequency of control circuit output is controlled according to the actual oscillation frequency detected, so that at ultrasonic atomizatio piece
In resonant condition, operating efficiency and atomizing effect are improved.
Existing ultrasonic electronic cigarette, which chases after frequency circuit, two kinds, and a kind of is the operating current by detecting whole oscillating circuit
Size adjusts frequency of oscillation, and one kind is to be directly connected to whole resonance circuit to carry out detecting frequency and be supplied to microcontroller to chase after
Frequently.Both frequency detecting mode errors are larger, and time delay is high, is easily disturbed by whole circuit other elements, so chasing after
Yupin effect is poor, and the intrinsic frequency of the actual oscillation frequency of output and ultrasonic atomizatio piece of getting along well is consistent, causes ultrasonic atomizatio piece not have
Reach resonance, atomizing effect is poor.
The content of the invention
Chasing after frequency circuit using existing ultrasonic electronic cigarette can not make ultrasonic atomizatio piece reach resonant condition.The utility model
Purpose be, for above-mentioned the deficiencies in the prior art, there is provided a kind of ultrasonic electronic cigarette chases after frequency circuit and ultrasonic electronic cigarette,
It is inclined as the Parameters variations such as pressure, temperature, operating time cause intrinsic frequency to occur in the ultrasonic atomizatio piece of ultrasonic electronic cigarette
When shifting, it can rapidly and accurately detect the frequency of ultrasonic atomizatio piece after changing and be supplied to control circuit, it is adjusted in time
Whole frequency of oscillation, allow ultrasonic atomizatio piece to be in resonant condition all the time, keep the atomizing effect of efficient stable to greatest extent.
In order to solve the above technical problems, technical scheme is used by the utility model：
A kind of ultrasonic electronic cigarette chases after frequency circuit, including control circuit, and the first output end of control circuit is driven by first
Dynamic oscillating circuit electrically connects with the first end of ultrasonic atomizatio piece, and the second output end of control circuit passes through the second driving oscillation circuit
Electrically connected with the second end of ultrasonic atomizatio piece, it is structurally characterized in that also include electrically connecting with ultrasonic atomizatio piece one end is used to detect
The first antenna for the high frequency electromagnetic wave signal that ultrasonic atomizatio piece is launched when vibrating, the antenna for receiving first antenna transmission signal
Receiving circuit, antenna receiving circuit pass sequentially through filter amplification circuit, filter shape and square wave conversion circuit and control circuit
Input electrically connects.
Ultrasonic atomizatio piece can be to the electromagnetic wave of external radiation same frequency rate, and closest to ultrasonic mist in the state of high-frequency resonant
Electromagnetic wave signal when changing piece resonant frequency is most strong, can be with by the first antenna near ultrasonic atomizatio piece and antenna receiving circuit
The electromagnetic wave signal radiated is received, then amplifying circuit carries out bandpass filtering and amplification after filtering again, after filtering
Shaping and square wave conversion circuit are output to control circuit, control circuit root after being converted into the square-wave signal that control circuit can identify
The frequency of the pwm signal of output is adjusted according to the square wave frequency detected, so that whole driving oscillation circuit and ultrasonic mist
Change the frequency after piece skew to be consistent, driving oscillation circuit is rapidly and accurately produced and shaken with ultrasonic atomizatio piece identical
Frequency is swung, so as to which ultrasonic atomizatio piece is in resonant condition all the time, keeps the atomizing effect of efficient stable, amount of smoke to greatest extent
Greatly, product service life is grown.This frequency detecting mode can exclude the noise jamming of oscillating circuit, more accurately and reliably, together
When almost can be ignored due to electromagnetic wave propagation time, therefore detection in real time, synchronous adjustment frequency of oscillation can be reached
Purpose, accordingly even when the intrinsic frequency of ultrasonic atomizatio piece is shifted because of pressure, temperature, using other factors such as durations, drive
Dynamic oscillating circuit also can synchronous adjustment frequency, realization chase after frequency.
As a kind of preferred embodiment, the antenna receiving circuit includes the second antenna and the first inductance, filter amplifier and
First end of second antenna with the first inductance electrically connects, the second end ground connection of the first inductance.
As a kind of preferred embodiment, the filter amplification circuit includes the first electric capacity, the second electric capacity, the 3rd electric capacity, first
One end of resistance, second resistance, 3rd resistor, the first NPN type triode, the second electric capacity and first resistor with the 3rd electric capacity
One end electrically connects, and the other end of the second electric capacity electrically connects with the first end of the first inductance, the other end ground connection of first resistor, and the 3rd
The base stage of the other end of electric capacity and one end of second resistance with the first NPN type triode electrically connects, the other end of second resistance
Electrically connected with one end of 3rd resistor with positive source, one end of the other end of 3rd resistor and the first electric capacity is with first
The colelctor electrode electrical connection of NPN type triode, the other end of the first electric capacity electrically connect with filter shape and square wave conversion circuit, and first
The grounded emitter of NPN type triode.
As a kind of preferred embodiment, the filter shape and square wave conversion circuit include the 4th electric capacity, the 5th electric capacity, first
Diode, the 4th resistance, the 5th resistance, the second NPN type triode, one end of the 4th electric capacity and one end of the first electric capacity are with
The anode electrical connection of one diode, the negative electrode of one end of the 4th resistance and one end of the 5th electric capacity with the first diode are electrically connected
Connect, the other end of the 4th resistance electrically connects with the base stage of the second NPN type triode, the other end of the 4th electric capacity, the 5th electric capacity
The other end, the emitter stage of the second NPN type triode are grounded, and one end of the 5th resistance electrically connects with positive source, control circuit
Colelctor electrode with the second NPN type triode of input, the other end of the 5th resistance electrically connect.
As a kind of preferred embodiment, the first driving oscillation circuit includes amplifier, the 6th resistance, the first metal-oxide-semiconductor, the
Two inductance, the 6th electric capacity, the first output end of control circuit electrically connect with the first input end of amplifier, and the first of amplifier is defeated
Go out end to electrically connect with the grid of the first metal-oxide-semiconductor by the 6th resistance, the source ground of the first metal-oxide-semiconductor, the drain electrode of the first metal-oxide-semiconductor,
The first end of one end of second inductance, one end of the 6th electric capacity with ultrasonic atomizatio piece electrically connects, the other end of the second inductance with
Positive source electrically connects, the other end ground connection of the 6th electric capacity.
As a kind of preferred embodiment, the second driving oscillation circuit includes amplifier, the 7th resistance, the second metal-oxide-semiconductor, the
Three inductance, the 7th electric capacity, the second output end of control circuit electrically connect with the second input of amplifier, and the second of amplifier is defeated
Go out end to electrically connect with the grid of the second metal-oxide-semiconductor by the 7th resistance, the source ground of the second metal-oxide-semiconductor, the drain electrode of the second metal-oxide-semiconductor,
One end of 3rd inductance, one end of the 7th electric capacity electrically connect with the second end of ultrasonic atomizatio piece, the other end of the 3rd inductance with
Positive source electrically connects, the other end ground connection of the 7th electric capacity.
As a kind of preferred embodiment, in addition to the 8th electric capacity, the 9th electric capacity, the 8th resistance, the second diode, the three or two pole
Pipe, the negative electrode of the second diode, the negative electrode of the 3rd triode, one end of the 8th electric capacity, the 9th electric capacity one end and amplifier
Power end electrical connection, the other end of the second diode electrically connects with positive source, the 8th electric capacity other end and the 9th electric capacity
The other end is grounded, and the anode of the 3rd diode passes through the 8th resistance eutral grounding.
As a kind of preferred embodiment, the ultrasonic atomizatio piece is piezoelectric ceramic type atomizing piece.
The utility model is applied to the component or circuit of piezoelectric ceramic type atomizing piece and similar piezoceramic structures.
Based on same inventive concept, the utility model additionally provides a kind of ultrasonic electronic cigarette, including described ultrasound
Ripple electronic cigarette chases after frequency circuit.
Compared with prior art, the utility model in the ultrasonic atomizatio piece of ultrasonic electronic cigarette with pressure, temperature, work
When the Parameters variations such as duration cause the intrinsic frequency to shift, ultrasonic atomizatio piece after change can be rapidly and accurately detected
Frequency is simultaneously supplied to control circuit, it is adjusted frequency of oscillation in time, allows ultrasonic atomizatio piece to be in resonant condition, maximum limit all the time
Degree ground keeps the atomizing effect of efficient stable.
Brief description of the drawings
Fig. 1 is the structured flowchart that ultrasonic electronic cigarette chases after frequency circuit.
Fig. 2 is the circuit diagram that ultrasonic electronic cigarette chases after frequency circuit.
Wherein, 1 is control circuit, and 2 be the first driving oscillation circuit, and 3 be the second driving oscillation circuit, and 4 be that antenna receives
Circuit, 5 be filter amplification circuit, and 6 be filter shape and square wave conversion circuit, and 7 be power circuit, and J is ultrasonic atomizatio piece, and E1 is
First antenna, E2 are the second antenna, and L1 is the first inductance, and L2 is the second inductance, and L3 is the 3rd inductance, and C1 is the first electric capacity, C2
For the second electric capacity, C3 is the 3rd electric capacity, and C4 is the 4th electric capacity, and C5 is the 5th electric capacity, and C6 is the 6th electric capacity, and C7 is the 7th electric capacity,
C8 is the 8th electric capacity, and C9 is the 9th electric capacity, and R1 is first resistor, and R2 is second resistance, and R3 is 3rd resistor, and R4 is the 4th electricity
Resistance, R5 are the 5th resistance, and R6 is the 6th resistance, and R7 is the 7th resistance, and R8 is the 8th resistance, and Q1 is the first NPN type triode, Q2
For the second NPN type triode, Q3 is the first metal-oxide-semiconductor, and Q4 is the second metal-oxide-semiconductor, and D1 is the first diode, and D2 is the second diode,
D3 is the 3rd diode, and U is amplifier.
Embodiment
As depicted in figs. 1 and 2, the frequency circuit that chases after of ultrasonic electronic cigarette includes control circuit 1, and the first of control circuit 1 is defeated
Go out end to electrically connect with ultrasonic atomizatio piece J first end by the first driving oscillation circuit 2, the second output end of control circuit 1 is led to
The second end that the second driving oscillation circuit 3 is crossed with ultrasonic atomizatio piece J electrically connects, in addition to is electrically connected with ultrasonic atomizatio piece J one end
Be used for detect ultrasonic atomizatio piece J vibration when launch high frequency electromagnetic wave signal first antenna E1, for receiving first antenna
The antenna receiving circuit 4 of E1 transmission signals, antenna receiving circuit 4 pass sequentially through filter amplification circuit 5, filter shape and square wave and turned
The input that circuit 6 is changed with control circuit 1 electrically connects.
Chasing after frequency circuit also includes power circuit 7, and power circuit 7 is by single lithium battery charge-discharge protection circuit and booster circuit
Composition, working power is provided to each circuit module.Charge-discharge protection circuit, which has, to be overcharged and over-voltage protecting function, after preventing
Terminal circuit excessively stream and short circuit.Booster circuit provides by the way of single lithium battery boosts to 16V for rear end driving oscillation circuit
The power supply of about 30W power.
Control circuit 1 is used for the operating switch and output pwm signal for controlling each circuit module.Control circuit 1 passes through 51
The instruction of kernel single-chip microcomputer control LED and switching to realize the low-power consumption of whole circuit board and safeguard protection for metal-oxide-semiconductor, and
Detection ultrasonic atomizatio piece J voltage x current situation of change in real time, prevents ultrasonic atomizatio piece J dry combustion methods and overload, while be also rear end
Driving oscillation circuit provides pwm signal and carries out chasing after frequency.
The pwm signal that driving oscillation circuit is provided control circuit 1 by driving chip is amplified, the vibration of driving rear end
Inductance capacitance resonance in circuit, ultrasonic atomizatio piece J is carried out full-wave oscillation, reach optimal atomizing effect.
The antenna receiving circuit 4 includes the second antenna E2 and the first inductance L1, and filter amplifier and the second antenna E2 are equal
Electrically connected with the first inductance L1 first end, the first inductance L1 the second end ground connection.
The filter amplification circuit 5 includes the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, first resistor R1, second
Resistance R2,3rd resistor R3, the first NPN type triode Q1, the second electric capacity C2 and first resistor R1 one end with the 3rd electric capacity
C3 one end electrical connection, the second electric capacity C2 other end electrically connect with the first inductance L1 first end, and first resistor R1's is another
End ground connection, the base stage of the 3rd electric capacity C3 other end and second resistance R2 one end with the first NPN type triode Q1 electrically connect,
The second resistance R2 other end and 3rd resistor R3 one end electrically connect with positive source, the 3rd resistor R3 other end and
Colelctor electrode of the one electric capacity C1 one end with the first NPN type triode Q1 electrically connects, and the first electric capacity C1 other end is whole with filtering
Shape and square wave conversion circuit 6 electrically connect, the first NPN type triode Q1 grounded emitter.
The filter shape and square wave conversion circuit 6 include the 4th electric capacity C4, the 5th electric capacity C5, the first diode D1, the
Four resistance R4, the 5th resistance R5, the second NPN type triode Q2, the 4th electric capacity C4 one end and the first electric capacity C1 one end with
First diode D1 anode electrical connection, the 4th resistance R4 one end and the 5th electric capacity C5 one end are with the first diode D1's
Negative electrode electrically connects, and the 4th resistance R4 other end electrically connects with the second NPN type triode Q2 base stage, and the 4th electric capacity C4's is another
End, the 5th electric capacity C5 other end, the second NPN type triode Q2 emitter stage are grounded, the 5th resistance R5 one end and power supply
Positive pole electrically connects, the colelctor electrode of the input of control circuit 1, the 5th resistance R5 other end with the second NPN type triode Q2
Electrical connection.
The first driving oscillation circuit 2 includes amplifier U, the 6th resistance R6, the first metal-oxide-semiconductor Q3, the second inductance L2, the
Six electric capacity C6, the first output end of control circuit 1 electrically connect with amplifier U first input end, amplifier U the first output end
Electrically connected by the 6th resistance R6 with the first metal-oxide-semiconductor Q3 grid, the first metal-oxide-semiconductor Q3 source ground, the first metal-oxide-semiconductor Q3 leakage
The first end of pole, the second inductance L2 one end, the 6th electric capacity C6 one end with ultrasonic atomizatio piece J electrically connects, the second inductance L2
The other end electrically connected with positive source, the 6th electric capacity C6 other end ground connection.
The second driving oscillation circuit 3 includes amplifier U, the 7th resistance R7, the second metal-oxide-semiconductor Q4, the 3rd inductance L3, the
Seven electric capacity C7, the second output end of control circuit 1 electrically connect with amplifier U the second input, amplifier U the second output end
Electrically connected by the 7th resistance R7 with the second metal-oxide-semiconductor Q4 grid, the second metal-oxide-semiconductor Q4 source ground, the second metal-oxide-semiconductor Q4 leakage
The second end of pole, the 3rd inductance L3 one end, the 7th electric capacity C7 one end with ultrasonic atomizatio piece J electrically connects, the 3rd inductance L3
The other end electrically connected with positive source, the 7th electric capacity C7 other end ground connection.
Chasing after frequency circuit also includes the 8th electric capacity C8, the 9th electric capacity C9, the 8th resistance R8, the second diode D2, the three or two pole
Pipe D3, the second diode D2 negative electrode, the negative electrode of the 3rd triode, the 8th electric capacity C8 one end, the 9th electric capacity C9 one end are equal
Electrically connected with amplifier U power end, the second diode D2 other end electrically connects with positive source, the 8th electric capacity C8 other ends
It is grounded with the 9th electric capacity C9 other end, the 3rd diode D3 anode is grounded by the 8th resistance R8.
The ultrasonic atomizatio piece J is piezoelectric ceramic type atomizing piece.
Specifically, amplifier U and the resistance capacitance of front end form whole drive circuit, using high drive, make rear end MOS
Pipe can fully open to form vibration, be optimal the oscillation effect of whole oscillating circuit.First antenna E1 makes ultrasonic atomizatio
The high-frequency oscillation signal of piece J one end launches the second antenna E2 and the first inductance L1 and forms antenna receiving circuit 4.Second electric capacity
C2 and first resistor R1 is high freguency bandpass filter, filters out low frequency and other harmonic wave interferences.3rd electric capacity C3, second resistance R2,
3rd resistor R3, the first electric capacity C1, the first NPN type triode Q1 are common emitter high-frequency amplifier, the high-frequency signal that will be received
Be amplified, then by the 4th electric capacity C4, the first diode D1, the 5th electric capacity C5 filter shape, formation can drive three
The half-wave of the identical frequency of pole pipe, then by the 5th resistance R5, the 4th resistance R4, the second NPN type triode Q2, be ultimately converted to
The square wave that the single-chip microcomputer of frequency identical with ultrasonic atomizatio piece J can identify.By detecting ultrasonic atomizatio piece J resonant frequency, from
And frequency of oscillation is adjusted in time, make the vibration of whole circuit synchronous all the time with ultrasonic atomizatio piece J frequency, reach maximum atomization effect
Fruit and amount of smoke.
Embodiment of the present utility model is described above in conjunction with accompanying drawing, but the utility model is not limited to
The embodiment stated, above-mentioned embodiment is only schematical, rather than limitation, this area it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under enlightenment of the present utility model
Under, many forms can be also made, these are belonged within the scope of protection of the utility model.
Claims (9)
1. a kind of ultrasonic electronic cigarette chases after frequency circuit, including control circuit（1）, control circuit（1）The first output end pass through
One driving oscillation circuit（2）With ultrasonic atomizatio piece（J）First end electrical connection, control circuit（1）The second output end pass through
Two driving oscillation circuits（3）With ultrasonic atomizatio piece（J）The second end electrical connection, it is characterised in that also include and ultrasonic atomizatio piece
（J）What one end electrically connected is used to detect ultrasonic atomizatio piece（J）The first antenna for the high frequency electromagnetic wave signal launched during vibration（E1）、
For receiving first antenna（E1）The antenna receiving circuit of transmission signal（4）, antenna receiving circuit（4）Pass sequentially through filter and amplification
Circuit（5）, filter shape and square wave conversion circuit（6）With control circuit（1）Input electrical connection.
2. ultrasonic electronic cigarette as claimed in claim 1 chases after frequency circuit, it is characterised in that the antenna receiving circuit（4）Bag
Include the second antenna（E2）With the first inductance（L1）, filter amplifier and the second antenna（E2）With the first inductance（L1）First end
Electrical connection, the first inductance（L1）The second end ground connection.
3. ultrasonic electronic cigarette as claimed in claim 2 chases after frequency circuit, it is characterised in that the filter amplification circuit（5）Bag
Include the first electric capacity（C1）, the second electric capacity（C2）, the 3rd electric capacity（C3）, first resistor（R1）, second resistance（R2）, 3rd resistor
（R3）, the first NPN type triode（Q1）, the second electric capacity（C2）With first resistor（R1）One end with the 3rd electric capacity（C3）One
End electrical connection, the second electric capacity（C2）The other end and the first inductance（L1）First end electrical connection, first resistor（R1）It is another
End ground connection, the 3rd electric capacity（C3）The other end and second resistance（R2）One end with the first NPN type triode（Q1）Base stage
Electrical connection, second resistance（R2）The other end and 3rd resistor（R3）One end electrically connected with positive source, 3rd resistor
（R3）The other end and the first electric capacity（C1）One end with the first NPN type triode（Q1）Colelctor electrode electrical connection, first electricity
Hold（C1）The other end and filter shape and square wave conversion circuit（6）Electrical connection, the first NPN type triode（Q1）Emitter stage connect
Ground.
4. ultrasonic electronic cigarette as claimed in claim 3 chases after frequency circuit, it is characterised in that filter shape and the square wave conversion
Circuit（6）Including the 4th electric capacity（C4）, the 5th electric capacity（C5）, the first diode（D1）, the 4th resistance（R4）, the 5th resistance
（R5）, the second NPN type triode（Q2）, the 4th electric capacity（C4）One end and the first electric capacity（C1）One end with the first diode
（D1）Anode electrical connection, the 4th resistance（R4）One end and the 5th electric capacity（C5）One end with the first diode（D1）The moon
Pole electrically connects, the 4th resistance（R4）The other end and the second NPN type triode（Q2）Base stage electrical connection, the 4th electric capacity（C4）'s
The other end, the 5th electric capacity（C5）The other end, the second NPN type triode（Q2）Emitter stage be grounded, the 5th resistance（R5）'s
One end electrically connects with positive source, control circuit（1）Input, the 5th resistance（R5）The other end with the second NPN type three
Pole pipe（Q2）Colelctor electrode electrical connection.
5. ultrasonic electronic cigarette as claimed in claim 1 chases after frequency circuit, it is characterised in that the first driving oscillation circuit
（2）Including amplifier（U）, the 6th resistance（R6）, the first metal-oxide-semiconductor（Q3）, the second inductance（L2）, the 6th electric capacity（C6）, control electricity
Road（1）The first output end and amplifier（U）First input end electrical connection, amplifier（U）The first output end pass through the 6th
Resistance（R6）With the first metal-oxide-semiconductor（Q3）Grid electrical connection, the first metal-oxide-semiconductor（Q3）Source ground, the first metal-oxide-semiconductor（Q3）Leakage
Pole, the second inductance（L2）One end, the 6th electric capacity（C6）One end with ultrasonic atomizatio piece（J）First end electrical connection, second
Inductance（L2）The other end electrically connected with positive source, the 6th electric capacity（C6）The other end ground connection.
6. ultrasonic electronic cigarette as claimed in claim 1 chases after frequency circuit, it is characterised in that the second driving oscillation circuit
（3）Including amplifier（U）, the 7th resistance（R7）, the second metal-oxide-semiconductor（Q4）, the 3rd inductance（L3）, the 7th electric capacity（C7）, control electricity
Road（1）The second output end and amplifier（U）The second input electrical connection, amplifier（U）The second output end pass through the 7th
Resistance（R7）With the second metal-oxide-semiconductor（Q4）Grid electrical connection, the second metal-oxide-semiconductor（Q4）Source ground, the second metal-oxide-semiconductor（Q4）Leakage
Pole, the 3rd inductance（L3）One end, the 7th electric capacity（C7）One end with ultrasonic atomizatio piece（J）The second end electrical connection, the 3rd
Inductance（L3）The other end electrically connected with positive source, the 7th electric capacity（C7）The other end ground connection.
7. the ultrasonic electronic cigarette as described in claim 5 or 6 chases after frequency circuit, it is characterised in that also including the 8th electric capacity（C8）、
9th electric capacity（C9）, the 8th resistance（R8）, the second diode（D2）, the 3rd diode（D3）, the second diode（D2）Negative electrode,
Negative electrode, the 8th electric capacity of 3rd triode（C8）One end, the 9th electric capacity（C9）One end and amplifier（U）Power end electricity
Connection, the second diode（D2）The other end electrically connected with positive source, the 8th electric capacity（C8）The other end and the 9th electric capacity（C9）
The other end be grounded, the 3rd diode（D3）Anode pass through the 8th resistance（R8）Ground connection.
8. the ultrasonic electronic cigarette as described in any one of claim 1 to 6 chases after frequency circuit, it is characterised in that the ultrasonic atomizatio
Piece（J）For piezoelectric ceramic type atomizing piece.
9. a kind of ultrasonic electronic cigarette, it is characterised in that chased after including the ultrasonic electronic cigarette as described in claim any one of 1-8
Frequency circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157595.7U CN207185925U (en) | 2017-09-11 | 2017-09-11 | A kind of ultrasonic electronic cigarette chases after frequency circuit and ultrasonic electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157595.7U CN207185925U (en) | 2017-09-11 | 2017-09-11 | A kind of ultrasonic electronic cigarette chases after frequency circuit and ultrasonic electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207185925U true CN207185925U (en) | 2018-04-06 |
Family
ID=61790355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721157595.7U Withdrawn - After Issue CN207185925U (en) | 2017-09-11 | 2017-09-11 | A kind of ultrasonic electronic cigarette chases after frequency circuit and ultrasonic electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207185925U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223999A1 (en) * | 2017-06-08 | 2018-12-13 | 湖南中烟工业有限责任公司 | Circuit for ultrasonic electronic cigarette and ultrasonic electronic cigarette |
| CN109393574A (en) * | 2018-11-20 | 2019-03-01 | 杭州拓尔微电子有限公司 | A kind of new electronic cigarette control system |
| CN109480332A (en) * | 2017-09-11 | 2019-03-19 | 湖南中烟工业有限责任公司 | A kind of ultrasonic electronic cigarette chases after frequency circuit and ultrasonic electronic cigarette |
| CN110604339A (en) * | 2018-06-14 | 2019-12-24 | 湖南中烟工业有限责任公司 | Ultrasonic electronic cigarette frequency tracking method |
-
2017
- 2017-09-11 CN CN201721157595.7U patent/CN207185925U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223999A1 (en) * | 2017-06-08 | 2018-12-13 | 湖南中烟工业有限责任公司 | Circuit for ultrasonic electronic cigarette and ultrasonic electronic cigarette |
| US11589609B2 (en) | 2017-06-08 | 2023-02-28 | China Tobacco Hunan Industrial Co, Ltd. | Circuit for ultrasonic electronic cigarette and ultrasonic electronic cigarette |
| CN109480332A (en) * | 2017-09-11 | 2019-03-19 | 湖南中烟工业有限责任公司 | A kind of ultrasonic electronic cigarette chases after frequency circuit and ultrasonic electronic cigarette |
| CN109480332B (en) * | 2017-09-11 | 2024-04-30 | 湖南中烟工业有限责任公司 | Ultrasonic electronic cigarette frequency tracking circuit and ultrasonic electronic cigarette |
| CN110604339A (en) * | 2018-06-14 | 2019-12-24 | 湖南中烟工业有限责任公司 | Ultrasonic electronic cigarette frequency tracking method |
| CN110604339B (en) * | 2018-06-14 | 2021-12-03 | 湖南中烟工业有限责任公司 | Ultrasonic electronic cigarette frequency tracking method |
| CN109393574A (en) * | 2018-11-20 | 2019-03-01 | 杭州拓尔微电子有限公司 | A kind of new electronic cigarette control system |
| CN109393574B (en) * | 2018-11-20 | 2021-07-16 | 杭州拓尔微电子有限公司 | Electronic cigarette control system |
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