CN109793282A - Low-temperature bake not burning type electronic cigarette heater and thermostatically-controlled equipment - Google Patents
Low-temperature bake not burning type electronic cigarette heater and thermostatically-controlled equipment Download PDFInfo
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- CN109793282A CN109793282A CN201910065172.XA CN201910065172A CN109793282A CN 109793282 A CN109793282 A CN 109793282A CN 201910065172 A CN201910065172 A CN 201910065172A CN 109793282 A CN109793282 A CN 109793282A
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Abstract
Low-temperature bake not burning type electronic cigarette heater and thermostatically-controlled equipment, including electronic cigarette heater, also there is bistable switching circuit, heated constant temperature circuit, conversion circuit, the heating wire of electronic cigarette heater is also used as thermocouple to use, bistable switching circuit, heated constant temperature circuit, conversion circuit is mounted on electronic cigarette body interior circuit board, the intrinsic lithium storage battery anode of electronic cigarette and bistable switching circuit, conversion circuit, it is connected between heated constant temperature circuit through conducting wire, the heating wire anode of heater is nichrome, cathode is nickel silicon alloy, it can also be other materials that arbitrarily can be used as thermocouple.Heating wire and thermocouple are integrated by the present invention, small in size, compact-sized, at low cost, because the tie point on heating wire substrate is reduced, also accordingly reduce probability of failure.When the heating wire work of heater, thermocouple is alternatively arranged as in pulse spacing output signal and enters heated constant temperature circuit, heated constant temperature circuit can control fever body running in steady temperature.
Description
Technical field
The present invention relates to electronic cigarette application apparatus field, especially a kind of low-temperature bake not burning type electronic cigarette heater and perseverance
Temperature control device.
Background technique
Low-temperature bake not burning type electronic cigarette is mainly used for smoking cessation and cigarette substitute.It has appearance as cigarette,
Taste similar to cigarette, or even had more much than the taste of general cigarette, cigarette, suction taste can be sucked out also like cigarette is the same
With feeling to come.Electronic cigarette does not have other harmful components such as tar, suspended particulates in cigarette, therefore influences on the health of people
Relatively small, application is relatively broad.
Main component of the heater of electronic cigarette as electronic cigarette, the reliability of work are directly related to making for electronic cigarette
With effect and service life.In order to guarantee the heater reliably working of electronic cigarette, thermoelectricity is installed at the heater of electronic cigarette
Even, thermocouple carries out real-time monitoring to fever temperature, and temperature signal is fed back to the control circuit of electronic cigarette.Existing electricity
Sub- cigarette thermocouple and heater belong to two different components, thermocouple in practical applications, due to needing individually and heater
Substrate connection, therefore be not easy to the miniaturization of heater, will lead to electronic cigarette monnolithic case volume in this way and become larger, user takes
Band is more inconvenient；And since more tie points have also increase accordingly the probability to break down.
Summary of the invention
In order to overcome existing electronic cigarette heater and thermocouple because structure limit existing for various drawbacks, the present invention provide
Heater and thermocouple are integrated, generate heat body running when, can not only play heating functioin, moreover it is possible to export thermocouple signal
Into heated constant temperature circuit signal input, under each circuit collective effect, heated constant temperature circuit can be spaced monitoring heater
Thermocouple signal, and the power supply for being input to heater can be adjusted in due course according to heater thermocouple signal, so that fever body running is existed
Under stationary temperature, thus reach compact-sized, at low cost, accordingly reduce probability of failure and improves heater service life
Low-temperature bake not burning type electronic cigarette heater and thermostatically-controlled equipment.
Present invention technical solution used by its technical problem of determining is:
Low-temperature bake not burning type electronic cigarette heater and thermostatically-controlled equipment, including electronic cigarette heater, feature exist
In also having bistable switching circuit, heated constant temperature circuit, conversion circuit, the heating wire of electronic cigarette heater is also used as thermocouple
It uses, bistable switching circuit, heated constant temperature circuit, conversion circuit are mounted on electronic cigarette internal circuit board, electronic cigarette ontology
Interior lithium storage battery anode is connected with bistable switching circuit, conversion circuit cathode power supply input terminal through conducting wire, and conversion circuit is just
Pole power output end is connected with the second cathode power supply input terminal of heated constant temperature circuit through conducting wire, bistable switching circuit power supply letter
Number output end is connected with the first power input of the power supply signal input of conversion circuit, heated constant temperature circuit through conducting wire, double
The reference voltage output end of stable state switching circuit is connected with the signal input part of heated constant temperature circuit through conducting wire, heated constant temperature circuit
Cathode power supply output end connected with electronic cigarette heater anode through conducting wire, the positive feedback signal input terminal of heated constant temperature circuit
It is connected with electronic cigarette heater cathode power supply input terminal through conducting wire, the negative feedback signal input part and electronics of heated constant temperature circuit
Cigarette heater negative power supply input terminal is connected through conducting wire, the intrinsic negative electrode of lithium accumulator of electronic cigarette and bistable switching circuit,
Heated constant temperature circuit, conversion circuit, electronic cigarette heater negative power supply input terminal are connected through conducting wire.
The heating wire anode of the electronic cigarette heater is nichrome, and cathode is nickel silicon alloy, can also be other any
It can be used as the material of thermocouple.
The bistable switching circuit include resistance, three-terminal voltage-stabilizing module, key switch, field-effect tube, NPN triode,
Polarity free capacitor is connected through circuit board wiring therebetween, and three-terminal voltage-stabilizing module model is XC6206P252M, first resistance one end
It is connected with the source electrode of field-effect tube, first resistance other end and second resistance one end, fet gate, NPN triode
Collector connection, second resistance other end and first polarity free capacitor one end, the connection of key switch one end, key switch are another
One end is connected with second polarity free capacitor one end, third resistance one end, the 4th resistance one end, NPN transistor base, the
The drain electrode of three resistance other ends and field-effect tube, 3 foot of the port three-terminal voltage-stabilizing module VIN, third polarity free capacitor one end connect
Connect, 2 foot of the port three-terminal voltage-stabilizing module VOUT and the connection of the 4th polarity free capacitor one end, first polarity free capacitor other end and
Second polarity free capacitor other end, the third polarity free capacitor other end, the 4th polarity free capacitor other end, the 4th electricity
Hinder the other end, NPN triode emitter, the connection of 2 foot of the port three-terminal voltage-stabilizing module VSS.
The heated constant temperature circuit includes adjustable resistance, resistance, diode, polarity free capacitor, light emitting diode, NPN tri-
Pole pipe, field-effect tube and amplifier integrated circuit, connect through circuit board wiring therebetween, and amplifier integrated circuit model is LM358-
SOP8, adjustable resistance one end and third resistance one end, the 4th resistance one end, the 5th resistance one end connect, adjustable resistance
The other end and first resistance one end connection, first resistance other end and the 14th resistance one end, first nonpolarity electricity
Hold one end, the connection of 2 foot of the port amplifier integrated circuit IN1-, second resistance one end and second polarity free capacitor one end, amplifier
The connection of 3 foot of the port integrated circuit IN+, second resistance other end and the 9th resistance one end, FET drain, the 5th nothing
The connection of polar capacitor one end, diode cathode connects with 1 foot of the port amplifier integrated circuit OUT1, the third resistance other end and the
Eight resistance one end, the 7th resistance one end, the connection of 5 foot of the port amplifier integrated circuit IN2+, the 7th resistance other end and the
11 resistance one end, the connection of 7 foot of the port amplifier integrated circuit OUT2,8 foot of the port amplifier integrated circuit VCC and third are only electrodeless
Property the connection of capacitor one end, 6 foot of the port amplifier integrated circuit IN2- and the 4th polarity free capacitor one end, the 6th resistance are another
End, the 4th resistance other end, the 5th resistance other end connection, the 6th resistance one end are connected with diode cathode, and the 9th
The resistance other end is connected with light emitting diode anode, the 11st resistance other end and the 12nd resistance one end, tri- pole NPN
The connection of pipe base stage, NPN triode emitter and the 13rd resistance one end connection, NPN triode collector and the tenth resistance
The other end, fet gate connection, the 14th resistance other end and first polarity free capacitor other end, second it is electrodeless
The property capacitor other end, the third polarity free capacitor other end, the 8th resistance other end, the 4th polarity free capacitor other end,
The 12nd resistance other end, the 13rd resistance other end, the 5th polarity free capacitor other end, light emitting diode cathode,
The connection of 4 foot of the port amplifier integrated circuit GND.
The conversion circuit includes DC to DC boost module, polarity free capacitor, inductance, diode and resistance, therebetween
It is connected through circuit board wiring, DC to DC boost module model is HM9229, first polarity free capacitor one end and second
Polarity free capacitor one end, third polarity free capacitor one end, the connection of inductance one end, the inductance other end and first resistance one end,
Diode cathode, the port 1 DC to DC boost module LX and 2 feet connection, first resistance other end and the 4th it is nonpolarity
The connection of capacitor one end, the 5th polarity free capacitor one end are connected with 3 foot of the port DC to DC boost module VCC, second electricity
Resistance one end is connected with 4 foot of the port DC to DC boost module EN, diode cathode and third resistance one end, the 4th resistance
One end, the 6th polarity free capacitor one end, the 7th polarity free capacitor one end, the 8th polarity free capacitor one end connection, direct current
Turn 8 foot of the port DC boosting module HVDD to connect with the third resistance other end, the 9th polarity free capacitor one end, direct current turns straight
Stream boosting 7 foot of the port mould OC and the 5th resistance one end connection, DC to DC boosting 6 foot of the port mould COMP and the 6th resistance
One end, the 11st polarity free capacitor one end connection, the 6th resistance other end and the tenth polarity free capacitor other end connection,
The 4th resistance other end and the 7th resistance one end, the connection of 5 foot of the port DC to DC boost module FB, the 9th nonpolarity
The capacitor other end and the 5th resistance other end, the tenth polarity free capacitor one end, the 11st polarity free capacitor other end,
One polarity free capacitor other end, second polarity free capacitor other end, the third polarity free capacitor other end, the 4th it is electrodeless
The property capacitor other end, the 5th polarity free capacitor other end, the 6th polarity free capacitor other end, the 7th polarity free capacitor are another
One end, the 8th polarity free capacitor other end, the connection of 9 foot of the port DC to DC boost module GND.
The medicine have the advantages that the heating wire of heater and thermocouple are integrated by the present invention, heating wire and thermoelectricity
Coupling series connection volume reduces, is compact-sized, at low cost (no longer another that thermocouple is used alone), because of the connection on heating wire substrate
Point is reduced, and also accordingly reduces probability of failure.When work, after user presses the key switch of bistable switching circuit, then,
Bistable switching circuit is inside it under circuit function, and output 2.5V 100mA power supply enters heated constant temperature circuit, as heating
The reference voltage of constant-temperature circuit, while conversion circuit, inside it under circuit function, output 4.2V6A power supply enters heated constant temperature
Heating wire working power of the circuit as heater, generate heat body running when, as thermocouple can output signal enter heated constant temperature
Circuit, when the voltage signal for being input to heated constant temperature circuit when the temperature that generates heat is excessively high is excessively high, heated constant temperature circuit can control hair
Hot body power loss is no longer generated heat, when the voltage signal for being input to heated constant temperature circuit when the temperature that generates heat is too low is too low, heated constant temperature
Circuit can control heater and obtain electric fever, thus heater work once electrified again, by above-mentioned, it is ensured that fever body running exists
350 DEG C or so constant temperature.Based on above-mentioned, so the application prospect that the present invention has had.
Detailed description of the invention
The present invention is described further below in conjunction with drawings and examples.
Fig. 1 is structure of the invention circuit diagram.
Fig. 2 is the heating wire structural schematic diagram of helical form electronic cigarette heater of the present invention.
Fig. 3 is structural schematic diagram between the heating wire and shell of helical form electronic cigarette heater of the present invention.
Fig. 4 is structural schematic diagram between the heating wire and shell of the flat electronic cigarette heater of the present invention.
Fig. 5 is the circuit diagram of bistable switching circuit of the present invention.
Fig. 6 is the circuit diagram of heated constant temperature circuit of the present invention.
Fig. 7 is the circuit diagram of conversion circuit of the present invention.
Specific embodiment
Shown in Fig. 1, low-temperature bake not burning type electronic cigarette heater and thermostatically-controlled equipment, including electronic cigarette fever
Body also has bistable switching circuit Q4, Q5, heated constant temperature circuit U 1, conversion circuit U2, the heating wire RT of electronic cigarette heater
It is also used as thermocouple, bistable switching circuit Q4, Q5, heated constant temperature circuit U 1, conversion circuit U2 are mounted in electronic cigarette
On portion's circuit board, the intrinsic lithium storage battery G anode of electronic cigarette and bistable switching circuit Q4, Q5, conversion circuit U2 anode electricity
Source input terminal is connected through conducting wire, the second cathode power supply input of conversion circuit U2 cathode power supply output end and heated constant temperature circuit U 1
End is connected through conducting wire, and the power supply signal input of bistable switching circuit Q4, Q5 power supply signal output end and conversion circuit U2 add
The first power input of hot constant-temperature circuit U1 is connected through conducting wire, the reference voltage output end of bistable switching circuit Q4, Q5 and
The signal input part of heated constant temperature circuit U 1 is connected through conducting wire, cathode power supply output end and the electronic cigarette hair of heated constant temperature circuit U 1
The heating wire RT anode of hot body is connected through conducting wire, the positive feedback signal input terminal and electronic cigarette heater of heated constant temperature circuit U 1
Heating wire RT cathode power supply input terminal connected through conducting wire, the negative feedback signal input part and electronic cigarette of heated constant temperature circuit U 1
The heating wire RT negative power supply input terminal of heater is connected through conducting wire, the intrinsic lithium storage battery G cathode of electronic cigarette and bistable state
Switching circuit Q4, Q5, heated constant temperature circuit U 1, conversion circuit U2, electronic cigarette heater heating wire RT negative power supply input terminal
It is connected through conducting wire.Shown in Fig. 2, the heating wire anode 1-1 of electronic cigarette heater 1 is nichrome, and cathode 1-2 is that nisiloy closes
Gold can also be other materials that arbitrarily can be used as thermocouple；2 be the substrate of the heating wire 1 of electronic cigarette heater, and 4 be electronic cigarette
The temperature measuring point of heater 1 is located at anode and cathode tie point.Shown in Fig. 3,1 is the heating wire of electronic cigarette heater, and 3 be electronics
The shell of cigarette heater is ceramic material, is also possible to metal material, metal shell inner sleeve ceramics pipe insulation.1 set of heating wire exists
In shell 3, encapsulated with ceramic glue.4 be the temperature measuring point of electronic cigarette heater, is located at anode and cathode tie point.Shown in Fig. 4,5 are
The heating wire of electronic cigarette heater, 7 be the sheet shell of electronic cigarette heater, is ceramic material, is also possible to metal material, gold
Belong to shell inner sleeve mica-sheet insulation, 6 be the temperature measuring point of electronic cigarette heater, is located at anode and cathode tie point.
Shown in Fig. 5, bistable switching circuit includes resistance R5, R9, R11, R16, key switch SW1, field-effect tube Q5,
NPN triode Q4, polarity free capacitor C15, C16 are connected through circuit board wiring therebetween；Three-terminal voltage-stabilizing module U3 model is
XC6206P252M, first one end resistance R5 are connected with the source electrode of field-effect tube Q5, first resistance R5 other end and second
The one end resistance R9, field-effect tube Q5 grid, the connection of NPN triode Q4 collector, second resistance R9 other end and first nothing
The one end polar capacitor C15, the connection of the one end key switch SW1, the key switch SW1 other end and second polarity free capacitor C16 mono-
End, the one end third resistance R11, the 4th one end resistance R16, the connection of NPN triode Q4 base stage, third resistance R11 are another
End is connected with the drain electrode of field-effect tube Q5,3 foot of the port VIN of three-terminal voltage-stabilizing module U3, the one end third polarity free capacitor C6, and three
Hold 2 foot of the port VOUT and the 4th one end polarity free capacitor C14 connection, the first polarity free capacitor C15 of Voltage stabilizing module U3 another
One end and second polarity free capacitor C16 other end, third polarity free capacitor other end C6, the 4th polarity free capacitor C14
2 foot of the port the VSS connection of the other end, the 4th resistance R16 other end, NPN triode Q4 emitter, three-terminal voltage-stabilizing module U3,
The SW1 operation button of key switch is located at the hull outside of electronic cigarette ontology, convenient for users to operation.
Shown in Fig. 6, heated constant temperature circuit include adjustable resistance VR2, resistance TR, R15, R13, R12, R22, R6, R21,
R8, R4, R10, R20, R18, R17, R19, diode D1, polarity free capacitor C3, C9, C1, C2, C5, Light-emitting diode LED 3,
NPN triode Q1, field-effect tube Q2 and amplifier integrated circuit U1, connect through circuit board wiring therebetween, amplifier integrated circuit U1 type
It number is LM358-SOP8, the one end adjustable resistance VR2 and the one end third resistance R12, the 4th one end resistance R22, the 5th electricity
Hinder the connection of the one end R6, the adjustable resistance VR2 other end and first one end resistance TR connection, first resistance TR other end and the tenth
2 foot of the port the IN1- connection of four one end resistance R13, first one end polarity free capacitor C3, amplifier integrated circuit U1, second
The one end resistance R15 is connected with 3 foot of the port IN+ of second one end polarity free capacitor C9, amplifier integrated circuit U1, second resistance
The R15 other end and the 9th one end resistance R10, field-effect tube Q2 drain electrode, the 5th one end polarity free capacitor C5 connection, diode
D1 cathode is connected with 1 foot of the port OUT1 of amplifier integrated circuit U1, the third resistance R12 other end and the 8th resistance R4 mono-
5 foot of the port the IN2+ connection at end, the 7th one end resistance R8, amplifier integrated circuit U1, the 7th resistance R8 other end and the tenth
One one end resistance R17, amplifier integrated circuit U1 7 foot of the port OUT2 connection, 8 foot of the port VCC of amplifier integrated circuit U1 and
The connection of third one end polarity free capacitor C1,6 foot of the port IN2- of amplifier integrated circuit U1 and the 4th polarity free capacitor C2 mono-
End, the 6th resistance R21 other end, the 4th resistance R22 other end, the 5th resistance R6 other end connection, the 6th resistance
The one end R21 is connected with diode D1 anode, the 3 anode connection of the 9th resistance R10 other end and Light-emitting diode LED, and the 11st
The resistance R17 other end and the 12nd one end resistance R18, the connection of NPN triode Q1 base stage, NPN triode Q1 emitter and
13rd one end resistance R10 connection, NPN triode Q1 collector and the tenth resistance R20 other end, field-effect tube Q2 grid
Connection, the 14th resistance R13 other end and first polarity free capacitor C3 other end, second polarity free capacitor C9 are another
End, the third polarity free capacitor C1 other end, the 8th resistance R4 other end, the 4th the polarity free capacitor C2 other end, the tenth
Two resistance R18 other ends, the 13rd resistance R19 other end, the 5th the polarity free capacitor C5 other end, light emitting diode
4 foot of the port the GND connection of LED3 cathode, amplifier integrated circuit U1.
Shown in Fig. 7, conversion circuit include DC to DC boost module U2, polarity free capacitor C24, C23, C7, C21,
C22, C31, C11, C12, C26, C28, C30, inductance L1, diode D2 and resistance R23, R1, R24, R35, R25, R26, R39,
It is connected therebetween through circuit board wiring, DC to DC boost module U2 model is HM9229, first one end polarity free capacitor C24
It is connected with second one end polarity free capacitor C23, the one end third polarity free capacitor C7, the one end inductance L1, the inductance L1 other end
It is connected with first one end resistance R23, diode D2 anode, the port LX 1 of DC to DC boost module U2 and 2 feet, first
The resistance R23 other end and the 4th one end polarity free capacitor C21 connection, the 5th one end polarity free capacitor C22 and direct current turn
3 foot of the port VCC of DC boosting module U2 connects, the port EN of second one end resistance R1 and DC to DC boost module U2
The connection of 4 feet, diode D2 cathode and the one end third resistance R24, the 4th one end resistance R35, the 6th polarity free capacitor C31
One end, the 7th one end polarity free capacitor C11, the 8th one end polarity free capacitor C12 connection, DC to DC boost module U2
8 foot of the port HVDD connected with the third resistance R24 other end, the 9th one end polarity free capacitor C26, DC to DC boosting
7 foot of the port OC of mould U2 and the 5th one end resistance R25 connection, 6 foot of the port COMP and the 6th of DC to DC boosting mould U2
One end resistance R26, the 11st one end polarity free capacitor C30 connection, the another one end R26 of the 6th resistance and the tenth it is nonpolarity
The connection of the capacitor C28 other end, the 4th resistance R35 other end and the 7th one end resistance R39, DC to DC boost module U2
The connection of 5 foot of the port FB, the 9th polarity free capacitor C26 other end and the 5th resistance R25 other end, the tenth nonpolarity electricity
Hold the one end C28, the 11st polarity free capacitor C30 other end, first polarity free capacitor C24 other end, second it is nonpolarity
The capacitor C23 other end, the third polarity free capacitor C7 other end, the 4th polarity free capacitor C21 other end, the 5th it is nonpolarity
The capacitor C22 other end, the 6th polarity free capacitor C31 other end, the 7th polarity free capacitor C11 other end, the 8th it is electrodeless
Property the capacitor C12 other end, DC to DC boost module U2 the connection of 9 foot of the port GND.
Shown in Fig. 5,6,7, the intrinsic lithium storage battery G anode of electronic cigarette and the input of bistable switching circuit cathode power supply
End one end resistance R5, the one end conversion circuit cathode power supply input terminal inductance L1 are connected through conducting wire, the output of conversion circuit cathode power supply
The source electrode of second cathode power supply input terminal field-effect tube Q2 of end one end polarity free capacitor C12 and heated constant temperature circuit connects through conducting wire
It connects, the power supply signal input resistance R1 of bistable switching circuit power supply signal output end one end resistance R11 and conversion circuit is another
First power input one end polarity free capacitor C1 connection of one end, heated constant temperature circuit, the benchmark electricity of bistable switching circuit
Pressure one end output end polarity free capacitor C14 is connected with one end signal input part adjustable resistance VR2 of heated constant temperature circuit through conducting wire,
The drain electrode of the cathode power supply output end field-effect tube Q2 of heated constant temperature circuit and the heating wire RT anode of electronic cigarette heater are through leading
Line connection, the positive feedback signal input terminal resistance R15 other end of heated constant temperature circuit and the heating wire RT of electronic cigarette heater
Cathode power supply input terminal is connected through conducting wire, the negative feedback signal input part polarity free capacitor C3 other end of heated constant temperature circuit and
The heating wire RT negative power supply input terminal of electronic cigarette heater is connected through conducting wire, the intrinsic lithium storage battery G cathode of electronic cigarette and
The bistable switching circuit negative power supply input pickup resistance R16 other end, heated constant temperature circuit negative power supply input pickup resistance R18 are another
One end, the conversion circuit negative power supply input pickup resistance R39 other end, electronic cigarette heater heating wire RT negative power supply input terminal
It is connected through conducting wire.
Shown in Fig. 5,6,7, in actual use, the power supply (3.2- of the lithium storage battery G output of electronic cigarette body interior
After 4.2V) entering bistable switching circuit cathode power supply input terminal, conversion circuit cathode power supply input terminal, bistable switch electricity
Road, conversion circuit are in standby (bistable switching circuit, conversion circuit negative power supply input terminal and lithium storage battery G cathode
Communicate), the heating wire RT of electronic cigarette heater is in power failure state.When user needs using electronic cigarette, bistable state is pressed
After the key switch SW1 of switching circuit, the cathode power supply of lithium storage battery G output can be depressured through resistance R5, R9 enters NPN triode
The base stage of Q4, NPN triode Q4 are under its peripheral cell polarity free capacitor C15, C16, resistance R16, R11 collective effect and lead
Logical state, then, NPN triode Q4 collector exports low level, since the collector of NPN triode Q4 is with field-effect tube Q5's
Grid connection, so at this point, its drain electrode output 4V or so power supply, which reverse-biased can be connected, in field-effect tube Q5 enters three-terminal voltage-stabilizing module U3
3 foot of VIN mouth, then, three Voltage stabilizing module U3 circuit and peripheral cell polarity free capacitor C6, C14 collective effect inside it
Under, 2 foot of the port VOUT exports one end adjustable resistance VR2 that stable 2.5V 100mA power supply enters heated constant temperature circuit, and
Enter benchmark electricity of 2 foot of the port IN1- as amplifier integrated circuit U1 of amplifier integrated circuit U1 through adjustable resistance VR2, resistance TR
Pressure.After the power supply of lithium storage battery G output enters conversion circuit, DC to DC boost module U2 circuit and periphery inside it
Component resistance R23, polarity free capacitor C23, C7, C21, C24, C22, under inductance L1 collective effect (playing filter action) be in
Machine state, after the field-effect tube Q5 drain electrode output 4V of bistable switching circuit or so power supply, power supply can be depressured through resistance R1 and limit
Stream enters 4 foot of the port EN of DC to DC boost module U2, DC to DC boost module U2 circuit and outer inside it
It encloses under component resistance R24, R25, R26, R35, R39 and polarity free capacitor C26, C28, C30, C31, C11, C12 collective effect, directly
1 and 2 feet of circulation DC boosting module U2 export 4.2V6A power supply, power supply and enter heated constant temperature electricity through diode D2 one-way conduction
The source electrode of the field-effect tube Q2 on road and the resistance R20 other end (source electrode of field-effect tube Q2 is connected with the resistance R20 other end), to add
Hot constant-temperature circuit provides the second cathode power supply (heating wire RT working power).In heated constant temperature circuit, work as bistable switching circuit
Field-effect tube Q5 drain electrode output 4V or so power supply after, 4V or so power supply can enter the amplifier integrated circuit U1 of heated constant temperature circuit
8 foot of the first port power input VCC, then, amplifier integrated circuit U1 is in work once electrified state, amplifier integrated circuit U1
5,6,7 feet and peripheral cell resistance R12, R4, R22, R6, R21, R8 and polarity free capacitor C1, C2, diode D1 composition
Monostable circuit, monostable circuit are in stable state, the 7 feet output high potential of amplifier integrated circuit U1 through resistance R17 decompression current limliting,
Into the base stage of NPN triode Q1, NPN triode Q1 is connected under peripheral component resistance R18, R19, R20 collective effect, current collection
Pole output low level enters the grid G of field-effect tube Q2, and then, field-effect tube Q2 is connected its drain electrode output high level and enters electronics
The heating wire RT cathode power supply input terminal of cigarette heater, due to, electronic cigarette heater obtain heating wire RT negative power supply input terminal and
Lithium storage battery G cathode communicates, so the heating wire RT of electronic cigarette heater can obtain electric fever this moment, in work, electronic cigarette fever
The heating wire RT of body is used as thermocouple meeting output voltage signal to be input to amplifier integrated circuit U1 through resistance R15 decompression current limliting simultaneously
3 foot of the port IN1+ (peripheral cell that polarity free capacitor C9, C3, resistance R13 are amplifier integrated circuit U1), amplifier integrated circuit
U1 is inside it under circuit function, and the voltage signal and three ends exported using the heating wire RT of electronic cigarette heater as thermocouple is steady
2 feet of die block U3 through adjustable resistance VR2, resistance TR, make by the reference voltage into 2 foot of the port IN1- of amplifier integrated circuit U1
Compare, (is higher than 350 DEG C) when the heating wire RT heating temperature of electronic cigarette heater is high, that is, the fever of electronic cigarette heater
When silk RT is higher than the 2 foot voltage of the port IN1- of amplifier integrated circuit U1 as the voltage signal that thermocouple exports, monostable circuit
Overturning, is no longer on stable state, and 7 feet of amplifier integrated circuit U1 no longer export high level, in turn, NPN triode Q1, field-effect tube
Q2 cut-off, the drain electrode of field-effect tube Q2 no longer export high level and enter heating wire RT cathode power supply input terminal, electronic cigarette heater
Heating wire RT no longer generate heat；(it is lower than 350 DEG C) when the heating wire RT heating temperature of electronic cigarette heater is low, that is, electronics
The heating wire RT of cigarette heater is lower than the 2 foot voltage of the port IN1- of amplifier integrated circuit U1 as the voltage signal that thermocouple exports
When, monostable circuit is again at stable state, and 7 feet of amplifier integrated circuit U1 export high level again, in turn, NPN triode Q1,
The drain electrode output high level of field-effect tube Q2 conducting, field-effect tube Q2 enters heating wire RT cathode power supply input terminal, electronic cigarette hair
The heating wire RT of hot body again electric fever, the above process constantly recycle can be always maintained at heating wire RT be in constant 350
DEG C working condition.After use, closing key switch SW1 can by user.When heating wire RT works, Light-emitting diode LED 3 is passed through
The heating wire RT that resistance R10 acquisition power supply obtains electroluminescence prompt user's electronic cigarette heater is in running order.The present invention is each
Element model all indicates in circuit diagram, no longer repeats herein.The heater heating wire RT resistance value of the application is
0.5 to 1 ohm.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above, for this field skill
For art personnel, it is clear that the present invention is limited to the details of above-mentioned exemplary embodiment, and without departing substantially from spirit or base of the invention
In the case where eigen, the present invention can be realized in other specific forms.It therefore, in all respects, should all be by reality
Apply example and regard exemplary as, and be non-limiting, the scope of the present invention by appended claims rather than above description
It limits, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention.
Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. low-temperature bake not burning type electronic cigarette heater and thermostatically-controlled equipment, including electronic cigarette heater, it is characterised in that
Also there is bistable switching circuit, heated constant temperature circuit, conversion circuit, the heating wire of electronic cigarette heater also makes as thermocouple
With bistable switching circuit, heated constant temperature circuit, conversion circuit are mounted on electronic cigarette internal circuit board, in electronic cigarette ontology
Lithium storage battery anode connected with bistable switching circuit, conversion circuit cathode power supply input terminal through conducting wire, conversion circuit anode
Power output end is connected with the second cathode power supply input terminal of heated constant temperature circuit through conducting wire, bistable switching circuit power supply signal
Output end is connected with the first power input of the power supply signal input of conversion circuit, heated constant temperature circuit through conducting wire, bistable
The reference voltage output end of state switching circuit is connected with the signal input part of heated constant temperature circuit through conducting wire, heated constant temperature circuit
Cathode power supply output end is connected with electronic cigarette heater anode through conducting wire, the positive feedback signal input terminal of heated constant temperature circuit and
Electronic cigarette heater cathode power supply input terminal is connected through conducting wire, the negative feedback signal input part and electronic cigarette of heated constant temperature circuit
Heater negative power supply input terminal is connected through conducting wire, and the intrinsic negative electrode of lithium accumulator of electronic cigarette and bistable switching circuit add
Hot constant-temperature circuit, conversion circuit, electronic cigarette heater negative power supply input terminal are connected through conducting wire.
2. according to low-temperature bake described in right 1 not burning type electronic cigarette heater and thermostatically-controlled equipment, it is characterised in that electricity
The heating wire anode of sub- cigarette heater is nichrome, and cathode is nickel silicon alloy, and can also be other arbitrarily can be used as thermocouple
Material.
3. according to low-temperature bake described in right 1 not burning type electronic cigarette heater and thermostatically-controlled equipment, it is characterised in that double
Stable state switching circuit includes resistance, three-terminal voltage-stabilizing module, key switch, field-effect tube, NPN triode, polarity free capacitor, therebetween
It is connected through circuit board wiring, three-terminal voltage-stabilizing module model is XC6206P252M, the source electrode of first resistance one end and field-effect tube
Connection, first resistance other end and second resistance one end, fet gate, the connection of NPN triode collector, second
The resistance other end and first polarity free capacitor one end, the connection of key switch one end, the key switch other end and second it is electrodeless
Property capacitor one end, third resistance one end, the 4th resistance one end, NPN transistor base connection, the third resistance other end and
Drain electrode, 3 foot of the port three-terminal voltage-stabilizing module VIN, the connection of third polarity free capacitor one end of field-effect tube, three-terminal voltage-stabilizing module
2 foot of the port VOUT and the 4th polarity free capacitor one end connection, first polarity free capacitor other end and second nonpolarity electricity
Hold the other end, the third polarity free capacitor other end, the 4th polarity free capacitor other end, the 4th the resistance other end, NPN tri-
Pole pipe emitter, the connection of 2 foot of the port three-terminal voltage-stabilizing module VSS.
4. according to low-temperature bake described in right 1 not burning type electronic cigarette heater and thermostatically-controlled equipment, it is characterised in that add
Hot constant-temperature circuit include adjustable resistance, resistance, diode, polarity free capacitor, light emitting diode, NPN triode, field-effect tube and
Amplifier integrated circuit, connects through circuit board wiring therebetween, and amplifier integrated circuit model is LM358-SOP8, adjustable resistance one end and
Third resistance one end, the 4th resistance one end, the 5th resistance one end connection, the adjustable resistance other end and first resistance one
End connection, first resistance other end and the 14th resistance one end, first polarity free capacitor one end, amplifier integrated circuit
The connection of 2 foot of the port IN1-, second resistance one end and second polarity free capacitor one end, 3 foot of the port amplifier integrated circuit IN+ connect
It connects, second resistance other end and the 9th resistance one end, FET drain, the 5th polarity free capacitor one end connection, two
Pole pipe cathode is connected with 1 foot of the port amplifier integrated circuit OUT1, the third resistance other end and the 8th resistance one end, the 7th
Resistance one end, the connection of 5 foot of the port amplifier integrated circuit IN2+, the 7th resistance other end and the 11st resistance one end, amplifier
The connection of 7 foot of the port integrated circuit OUT2,8 foot of the port amplifier integrated circuit VCC are connected with third polarity free capacitor one end, amplifier
6 foot of the port integrated circuit IN2- and the 4th polarity free capacitor one end, the 6th resistance other end, the 4th resistance other end,
5th resistance other end connection, the 6th resistance one end are connected with diode cathode, the 9th resistance other end and luminous two
The connection of pole pipe anode, the 11st resistance other end and the 12nd resistance one end, NPN transistor base connection, NPN triode
Emitter and the 13rd resistance one end connection, NPN triode collector and the tenth resistance other end, fet gate connect
It connects, the 14th resistance other end and first polarity free capacitor other end, second polarity free capacitor other end, third nothing
The polar capacitor other end, the 8th resistance other end, the 4th polarity free capacitor other end, the 12nd resistance other end,
13 resistance other ends, the 5th polarity free capacitor other end, light emitting diode cathode, 4 foot of the port amplifier integrated circuit GND
Connection.
5. according to low-temperature bake described in right 1 not burning type electronic cigarette heater and thermostatically-controlled equipment, it is characterised in that turn
Changing circuit includes DC to DC boost module, polarity free capacitor, inductance, diode and resistance, is connected therebetween through circuit board wiring
It connecing, DC to DC boost module model is HM9229, first polarity free capacitor one end and second polarity free capacitor one end,
Third polarity free capacitor one end, the connection of inductance one end, the inductance other end and first resistance one end, diode cathode, direct current
Turn the port 1 DC boosting module LX and the connection of 2 feet, first resistance other end and the 4th polarity free capacitor one end connection, the
Five polarity free capacitor one end are connected with 3 foot of the port DC to DC boost module VCC, and second resistance one end and direct current turn straight
Flow the connection of 4 foot of the port boost module EN, diode cathode and third resistance one end, the 4th resistance one end, the 6th it is electrodeless
Property capacitor one end, the 7th polarity free capacitor one end, the connection of the 8th polarity free capacitor one end, DC to DC boost module
8 foot of the port HVDD is connected with the third resistance other end, the 9th polarity free capacitor one end, the DC to DC boosting port mould OC
7 feet and the 5th resistance one end connection, DC to DC boosting 6 foot of the port mould COMP and the 6th resistance one end, the 11st
The connection of polarity free capacitor one end, the 6th resistance other end and the tenth polarity free capacitor other end connection, the 4th resistance are another
One end is connected with the 7th resistance one end, 5 foot of the port DC to DC boost module FB, the 9th polarity free capacitor other end and
The 5th resistance other end, the tenth polarity free capacitor one end, the 11st polarity free capacitor other end, first nonpolarity electricity
It is another to hold the other end, second polarity free capacitor other end, the third polarity free capacitor other end, the 4th polarity free capacitor
End, the 5th polarity free capacitor other end, the 6th polarity free capacitor other end, the 7th the polarity free capacitor other end, the 8th
The polarity free capacitor other end, the connection of 9 foot of the port DC to DC boost module GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065172.XA CN109793282A (en) | 2019-01-23 | 2019-01-23 | Low-temperature bake not burning type electronic cigarette heater and thermostatically-controlled equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065172.XA CN109793282A (en) | 2019-01-23 | 2019-01-23 | Low-temperature bake not burning type electronic cigarette heater and thermostatically-controlled equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109793282A true CN109793282A (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910065172.XA Pending CN109793282A (en) | 2019-01-23 | 2019-01-23 | Low-temperature bake not burning type electronic cigarette heater and thermostatically-controlled equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022120526A1 (en) * | 2020-12-07 | 2022-06-16 | 深圳麦克韦尔科技有限公司 | Needle-shaped heating body and aerosol producing device |
| WO2022188619A1 (en) * | 2021-03-12 | 2022-09-15 | 深圳麦克韦尔科技有限公司 | Heating body, heating device, and heat-not-burn cigarette |
-
2019
- 2019-01-23 CN CN201910065172.XA patent/CN109793282A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022120526A1 (en) * | 2020-12-07 | 2022-06-16 | 深圳麦克韦尔科技有限公司 | Needle-shaped heating body and aerosol producing device |
| WO2022188619A1 (en) * | 2021-03-12 | 2022-09-15 | 深圳麦克韦尔科技有限公司 | Heating body, heating device, and heat-not-burn cigarette |
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Effective date of registration: 20210204 Address after: 518000 Room 301, building 2, Hetai Industrial Zone, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN BODI HENGYE SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 353307 No.21, cuokengtou, Xingxi village, Wanquan Township, Jiangle County, Sanming City, Fujian Province Applicant before: Liao Yun |