WO2019205914A1 - Circuit d'atomisation et cigarette électronique - Google Patents

Circuit d'atomisation et cigarette électronique Download PDF

Info

Publication number
WO2019205914A1
WO2019205914A1 PCT/CN2019/081487 CN2019081487W WO2019205914A1 WO 2019205914 A1 WO2019205914 A1 WO 2019205914A1 CN 2019081487 W CN2019081487 W CN 2019081487W WO 2019205914 A1 WO2019205914 A1 WO 2019205914A1
Authority
WO
WIPO (PCT)
Prior art keywords
resistor
chip
terminal
detecting
boosting
Prior art date
Application number
PCT/CN2019/081487
Other languages
English (en)
Chinese (zh)
Inventor
邱伟华
颜文庭
刘魁
Original Assignee
常州市派腾电子技术服务有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 常州市派腾电子技术服务有限公司 filed Critical 常州市派腾电子技术服务有限公司
Publication of WO2019205914A1 publication Critical patent/WO2019205914A1/fr

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors

Definitions

  • the present invention relates to the field of electronic devices, and in particular, to an atomizing circuit and an electronic cigarette.
  • the present invention provides an atomizing circuit and an electronic cigarette, which can solve the problem that the amount of smoke generated by the electronic cigarette sometimes fails to meet the needs of the customer.
  • the invention discloses an atomization circuit, which comprises a boosting chip and a switch chip.
  • the boosting chip includes a power input terminal and a voltage output terminal, and the power input terminal of the boosting chip receives a power supply voltage of the power source.
  • the switch chip includes an input end, a control input end and an output end, and an input end of the buck switch chip is connected to a voltage output end of the boost chip, and a control input end of the switch chip and a main control circuit An enable signal output terminal is connected, and an output terminal of the switch chip outputs an operating voltage to the atomization generating unit.
  • the boosting chip includes a startup power terminal, a conversion terminal, a switching frequency terminal, and a feedback terminal, and the startup power terminal of the boosting chip is connected to the conversion terminal of the boosting chip through a first capacitor.
  • the switching end of the boosting chip is connected to the first end of the boosting inductor, the second end of the boosting inductor receives the power supply voltage of the power supply, and the switching frequency end of the boosting chip is grounded through the first resistor
  • connecting, by the second resistor, the conversion end of the boosting chip, the voltage output end of the boosting chip is connected to the first end of the third resistor, and the second end of the third resistor and the boosting chip
  • the feedback end is connected to the first end of the fourth resistor, and the second end of the fourth resistor is grounded.
  • the second end of the boost inductor is grounded through a second capacitor
  • the voltage output of the boost chip is grounded through a third capacitor
  • the voltage output of the boost chip passes through a fourth capacitor. Connected to the feedback terminal of the boost chip.
  • the boosting chip includes an adjustable current limiting terminal, a compensation control terminal, an internal voltage terminal, and a startup delay control terminal.
  • the adjustable current limit of the boosting chip is grounded through a fifth resistor.
  • the compensation control end of the boosting chip is connected to the first end of the sixth resistor, the second end of the sixth resistor is connected to the first end of the fifth capacitor, and the second end of the fifth capacitor is grounded.
  • the internal voltage terminal of the boosting chip is grounded through a sixth capacitor.
  • the startup delay control terminal of the boosting chip is grounded through a seventh capacitor.
  • the boosting chip includes an enable input, and an enable input of the boost chip is connected to a second enable signal output of the main control circuit, where the boost chip The enable input is grounded through a seventh resistor.
  • the atomizing circuit includes a first switching element, an eighth resistor, a ninth resistor, and a tenth resistor, the first switching element including a first path end, a first control end, and a second path
  • the first path end of the first switching element is connected to the control input end of the switch chip, and is further connected to the voltage output end of the boost chip through the eighth resistor, the first switching element
  • the first control terminal is connected to the first enable signal output end of the main control circuit through the ninth resistor, the second path end of the first switching element is grounded, and the first enable signal of the main control circuit The output is also grounded through the tenth resistor.
  • the first enable signal output of the main control circuit outputs a first enable signal
  • the first enable signal is a pulse width modulated signal
  • the atomization circuit includes a resistance detecting circuit for detecting a resistance value of the atomization generating unit.
  • the resistance detecting circuit includes a first detecting resistor, a second detecting resistor, a third detecting resistor, a fourth detecting resistor, a fifth detecting resistor, a sixth detecting resistor, a seventh detecting resistor, and the first The capacitance, the second detection capacitor, and the second switching element are detected.
  • a third path end of the second switching element receives a supply voltage of the power source, and is connected to a first end of the first detecting resistor, and a second control end of the second switching element and the second detecting a first end of the second switching element is connected to the first end of the third detecting resistor; a second end of the first detecting resistor is detected by the main control circuit The signal output end is connected, the second end of the second detecting resistor is connected to the second end of the first detecting resistor, and the second end of the third detecting resistor is connected to the output end of the switch chip.
  • the first end of the fourth detecting resistor is grounded through the first detecting capacitor, and is connected to the first current receiving end of the main control circuit, and the second end of the fourth detecting resistor and the third detecting The second ends of the resistors are connected.
  • the first end of the fifth detecting resistor is grounded through the second detecting capacitor, and is connected to the second current receiving end of the main control circuit, the second end of the fifth detecting resistor and the third detecting The first ends of the resistors are connected.
  • the first end of the sixth detecting resistor is connected to the first end of the fourth detecting resistor, and the second end of the sixth detecting resistor is grounded.
  • the first end of the seventh detecting resistor is connected to the first end of the fifth detecting resistor, and the second end of the seventh detecting resistor is grounded.
  • the switch chip (200) is a PMOS transistor integrated chip, an input end (201) of the switch chip (200) is a source, and the output end (203) is a drain,
  • the control input (202) is the gate.
  • the switch chip (200) is of the type AON7423
  • the input end (201) of the switch chip (200) is an S-pin
  • the control input (202) is a G-foot
  • the output (203) is the D pin.
  • the first switching element (T1) is an NPN type triode or an NMOS tube.
  • the second switching element (T2) is a PNP type transistor, and the second switching element (T2) includes a first path end, a second control end is a base, and a second path end.
  • the first path end of the second switching element (T2) is an emitter, the second control end of the second switching element (T2) is a base, and the second path end of the second switching element (T2) is collector.
  • the invention also provides an electronic cigarette comprising the above-mentioned atomizing circuit.
  • the invention provides an atomization circuit and an electronic cigarette.
  • the voltage of the power supply voltage greater than the power source is obtained by the boosting chip and transmitted to the switch chip, and the switch chip outputs a corresponding working voltage to the atomization generating unit according to the control signal of the main control circuit. Therefore, the atomization generating unit can obtain a higher working voltage for generating a larger amount of smoke, and solves the problem that the amount of smoke generated by the electronic cigarette in the prior art sometimes fails to meet the customer's demand, and has low cost and occupation. Small space and other advantages.
  • FIG. 1 is a circuit connection diagram of an atomizing circuit of a first embodiment of the present invention
  • Fig. 2 is a circuit connection diagram of an atomizing circuit of a second embodiment of the present invention.
  • the atomization circuit of the present embodiment includes a boosting chip 100 and a switch chip 200.
  • the boosting chip 100 includes a power input terminal 101 and a voltage output terminal 102.
  • the power input terminal 101 of the boosting chip 100 receives the power supply voltage of the power source 300.
  • the switch chip 200 includes an input terminal 201, a control input terminal 202, and an output terminal 203.
  • the switch chip The input terminal 201 of the 200 is connected to the voltage output terminal 102 of the booster chip 100, the control input terminal 202 of the switch chip 200 is connected to the first enable signal output terminal 401 of the main control circuit, and the output terminal 203 of the switch chip 200 outputs the operating voltage.
  • the atomization generating unit 500 To the atomization generating unit 500.
  • the voltage received by the atomization generating unit 500 of the prior art is the power supply voltage of the power source 300, and the atomization generating unit 500 is limited by the power supply voltage of the power source 300, so that the amount of atomized smoke cannot be larger.
  • the function of the booster chip 100 is to convert the power supply voltage of the power supply 300 received by the power input terminal 101 into a conversion voltage greater than the power supply voltage of the power supply 300, and output it at the voltage output terminal 102, and input the switch chip 200.
  • the terminal 201 is connected to the voltage output terminal 102 of the booster chip 100, and the switch chip 200 receives the converted voltage outputted by the booster chip 100, and outputs the first enable signal output terminal 401 according to the main control circuit connected to the control input terminal 202.
  • the first enable signal (for example, the active level of the PMOS transistor is low) controls the input terminal 201 of the switch chip 200 and the output terminal 203 of the switch chip 200 so as to be output at the output end 203 of the switch chip 200.
  • the first enable signal can be, but is not limited to, a pulse width modulated signal, so that the converted voltage outputted by the boost chip 100 can be voltage-converted again, so that the switch chip 200 outputs a suitable operating voltage to the fog.
  • the generation unit 500 further controls the amount of atomization.
  • the boosting chip 100 includes a starting power terminal 103, a switching terminal 104, a switching frequency terminal 105, and a feedback terminal 106.
  • the startup power terminal 103 of the boosting chip 100 passes through the first capacitor C1 and the boosting chip 100.
  • the switching end 104 is connected to the first end of the boosting inductor L1, and the second end of the boosting inductor L1 receives the power supply voltage of the power supply 300; the switching frequency end 105 of the boosting chip 100 passes through A resistor R1 is grounded, and is further connected to the conversion terminal 104 of the boosting chip 100 through a second resistor R2; the voltage output terminal 102 of the boosting chip 100 is connected to the first end of the third resistor R3, and the second end of the third resistor R3 is The feedback terminal 106 of the boosting chip 100 is connected to the first terminal of the fourth resistor R4, and the second terminal of the fourth resistor R4 is grounded.
  • the startup power terminal 103 of the boosting chip 100 is connected to the conversion terminal 104 of the boosting chip 100 through the first capacitor C1.
  • the first capacitor C1 has a filtering energy storage function, and the startup power terminal 103 of the boosting chip 100 can but not It is limited to be connected to an internal switching element (such as a MOS tube) for supplying a voltage; the switching end 104 of the boosting chip 100 is connected to the first end of the boosting inductor L1, and the second end of the boosting inductor L1 is receiving the power of the power supply 300.
  • the voltage, the boosting inductor L1 can convert the electrical energy and the magnetic energy into each other, so that the output voltage can be increased.
  • the switching end 104 of the boosting chip 100 is the voltage converting end 104; the switching frequency end 105 of the boosting chip 100 passes the first resistor R1. Grounding, is also connected to the conversion terminal 104 of the boosting chip 100 through the second resistor R2, the first resistor R1 and the second resistor R2 have a current limiting function, and the switching frequency end 105 of the boosting chip 100 can pass through the first resistor R1 and the second
  • the resistor R2 adjusts the switching frequency;
  • the voltage output end 102 of the boosting chip 100 is connected to the first end of the third resistor R3, and the second end of the third resistor R3 is connected to the feedback end 106 of the boosting chip 100, and the fourth resistor
  • the first end of R4 is connected, The second end of the fourth resistor R4 is grounded, the third resistor R3 and the fourth resistor R4 have a current limiting function, the voltage output terminal 102 of the boosting chip outputs a switching voltage, and the feedback terminal 106 of the boosting
  • the boosting chip 100 may be provided with a plurality of (for example, four) connected switching terminals 104.
  • the boosting chip 100 may be provided with a plurality of (for example, three) connected voltage output terminals 102 for enhancing the resistance of the circuit. Interference ability.
  • the second end of the boosting inductor L1 is grounded through the second capacitor C2, the voltage output terminal 102 of the boosting chip 100 is grounded through the third capacitor C3, and the voltage output terminal 102 of the boosting chip 100 passes through the fourth Capacitor C4 is coupled to feedback terminal 106 of boost chip 100.
  • the second capacitor C2, the third capacitor C3, and the fourth capacitor C4 have a filtering energy storage function.
  • the limited capacitance in the present invention is not limited to only one capacitor, and the limited capacitance (for example, the second capacitor C2) may be a combination of two or more divided capacitors in parallel, and the capacity of the divided capacitors may not be completely the same.
  • the boosting chip 100 includes an adjustable current limiting terminal 107, a compensation control terminal 108, an internal voltage terminal 109, and a startup delay control terminal 110.
  • the adjustable current limit 107 of the boosting chip 100 is grounded through a fifth resistor R5.
  • the compensation control terminal 108 of the boosting chip 100 is connected to the first end of the sixth resistor R6, the second end of the sixth resistor R6 is connected to the first end of the fifth capacitor C5, and the second end of the fifth capacitor C5 is grounded.
  • the internal voltage terminal 109 of the boosting chip 100 is grounded through a sixth capacitor C6.
  • the startup delay control terminal 110 of the boosting chip 100 is grounded through the seventh capacitor C7.
  • the fifth resistor R5 and the sixth resistor R6 have a current limiting function, and the fifth capacitor C5 has a filtering energy storage function.
  • the adjustable current limiting terminal 107 of the boosting chip 100 can be, but is not limited to, an output adjustable peak current, and the boosting
  • the compensation control terminal 108 of the chip 100 can be, but is not limited to, used to compensate for the adjustment control loop, enhancing the stability of the circuit.
  • the compensation control internal voltage terminal 109 of the boost chip 100 can be, but is not limited to, outputting an internal regulator output voltage, boosting
  • the startup delay control terminal 110 of the chip 100 can be, but is not limited to, used to set a soft start time.
  • the boosting chip 100 includes an enable input 111, and the enable input 111 of the boost chip 100 is connected to the second enable signal output 402 of the main control circuit, and the boost chip 100 is enabled.
  • the input terminal 111 is grounded through a seventh resistor R7.
  • the main control circuit can output a second enable signal to the enable input terminal 111 of the boost chip 100 through the second enable signal output terminal 402, and can be used to control whether the boost chip 100 operates.
  • the seventh resistor R7 has a current limiting function.
  • the type of boost chip 100 can be, but is not limited to, SGM 6610.
  • the power input terminal 101 of the boosting chip 100 is a VIN pin
  • the voltage output terminal 102 is a VOUT pin
  • the startup power terminal 103 is a BOOT pin
  • the conversion terminal 104 is a SW pin
  • the switching frequency terminal 105 is an FSW pin
  • the feedback terminal 106 is an FB pin.
  • the adjustable current limiting terminal 107 is an ILIM pin
  • the compensation control terminal 108 is a COMP pin
  • the internal voltage terminal 109 is a VCC pin
  • the startup delay control terminal 110 is an SS pin
  • the enabling input terminal 111 is an EN pin.
  • the atomization circuit includes a first switching element T1, an eighth resistor R8, a ninth resistor R9, and a tenth resistor R10.
  • the first switching element T1 includes a first path end, a first control end, and a second At the path end, the first path end of the first switching element T1 is connected to the control input terminal 202 of the switch chip 200, and is also connected to the voltage output terminal 102 of the boost chip 100 through the eighth resistor R8.
  • the first switch element T1 is first.
  • the control terminal is connected to the first enable signal output terminal 401 of the main control circuit through the ninth resistor R9, the second path end of the first switch component T1 is grounded, and the first enable signal output terminal 401 of the main control circuit passes through the tenth Resistor R10 is grounded.
  • the first enable signal output end 401 of the main control circuit outputs a first enable signal
  • the first control end of the first switching element T1 receives the valid signal of the first enable signal through the ninth resistor R9 to be turned on. a path end and a second path end.
  • the first switching element T1 of this embodiment may be, but not limited to, an NPN type triode.
  • the first switching element T1 may also be other types of transistors such as an NMOS tube or the like.
  • the first switching element T1 will be described as an NPN type triode as an example.
  • the first control end of the first switching element T1 receives a high level through the ninth resistor R9, and the first control end of the first switching element T1 is at a high level. Therefore, the first switching element T1 is in an on state, and the first path end of the first switching element T1 can be grounded through the second path end, and the first path end of the first switching element T1 is at a low level, so that the switch chip 200
  • the control input terminal 202 receives the low level signal; when the first enable signal is at the low level, the first control end of the first switching element T1 receives the low level through the ninth resistor R9, and the first switching element T1 A control terminal is at a low level, so that the first switching element T1 is in an off state, and the first path end of the first switching element T1 receives the operating voltage outputted by the voltage output terminal 102 of the boosting chip 100 through the eighth resistor R8.
  • the ninth resistor R9 and the tenth resistor R10 have a current limiting function, the ninth resistor R9 can prevent the first switching element T1 from being over-damaged, and the tenth resistor R10 can be redundant on the first control end of the first switching element T1. The charge is released to the ground.
  • the switch chip 200 of the present embodiment can be, but is not limited to, a PMOS (positive channel metal Oxide Semiconductor) integrated circuit.
  • the input terminal 201 of the switch chip 200 is a source, the output terminal 203 is a drain, and the control input terminal 202 is a gate.
  • the switch chip 200 can also be other types of transistor integrated chips such as a PNP type triode integrated chip or the like.
  • the switch chip 200 is a PMOS tube integrated chip as an example for description.
  • the control input terminal 202 of the switch chip 200 receives the low-level signal
  • the control input terminal 201 and the output terminal 203 are controlled, and the output voltage outputted by the output terminal 203 of the switch chip 200 is received by the input terminal 201 of the switch chip 200.
  • the voltage that is, the conversion voltage outputted by the voltage output terminal 102 of the boosting chip 100
  • the control input 202 of the switch chip 200 receives the high level signal
  • the output of the switching chip 200 is controlled by the input terminal 201 and the output terminal 203.
  • the terminal 203 stops outputting the converted voltage output from the voltage output terminal 102 of the boosting chip 100. Therefore, the main control circuit can control the output voltage of the switch chip 200 through the first enable signal.
  • the switch chip 200 can be provided with a plurality of (for example, three) connected input terminals 201.
  • the boost chip 100 can be provided with a plurality of (for example, four) connected output terminals 203 for enhancing the anti-interference capability of the circuit. .
  • the model number of the switch chip 200 can be, but is not limited to, AON7423.
  • the input terminal 201 of the switch chip 200 is the S pin
  • the control input terminal 202 is the G pin
  • the output terminal 203 is the D pin.
  • the atomization circuit of the embodiment obtains a voltage greater than the power supply voltage of the power source 300 through the boosting chip 100 and transmits the voltage to the switch chip 200.
  • the switch chip 200 outputs a corresponding operating voltage to the atomization generating unit 500 according to the control signal of the main control circuit. Therefore, the atomization generating unit 500 can obtain a higher working voltage for generating a larger amount of smoke, and solves the problem that the amount of smoke generated by the electronic cigarette in the prior art sometimes fails to meet the customer's demand, and has a low cost. , taking up space and other advantages.
  • Fig. 2 is a circuit connection diagram of an atomizing circuit of a second embodiment of the present invention. This embodiment is basically the same as the first embodiment except that the atomization circuit includes a resistance detecting circuit 600 for detecting the resistance value of the atomization generating unit 500.
  • the resistance detecting circuit 600 includes a first detecting resistor R11, a second detecting resistor R12, a third detecting resistor R13, a fourth detecting resistor R14, a fifth detecting resistor R15, a sixth detecting resistor R16, and a seventh
  • the resistor R17, the first detecting capacitor C8, the second detecting capacitor C9, and the second switching element T2 are detected.
  • the third path end of the second switching element T2 receives the power supply voltage of the power source 300 and is connected to the first end of the first detecting resistor R11.
  • the first end of the fourth detecting resistor R14 is grounded through the first detecting capacitor C8 and connected to the first current receiving end 404 of the main control circuit, and the second end of the fourth detecting resistor R14 and the second end of the third detecting resistor R13 Connected.
  • the first end of the fifth detecting resistor R15 is grounded through the second detecting capacitor C9, and is connected to the second current receiving end 405 of the main control circuit.
  • the second end of the fifth detecting resistor R15 and the first end of the third detecting resistor R13 Connected.
  • the first end of the sixth detecting resistor R16 is connected to the first end of the fourth detecting resistor R14, and the second end of the sixth detecting resistor R16 is grounded.
  • the first end of the seventh detecting resistor R17 is connected to the first end of the fifth detecting resistor R15, and the second end of the seventh detecting resistor R17 is grounded.
  • the second switching element T2SW2 may be a PNP type transistor The path end is a collector. In other embodiments, the second switching element T2SW2 may also be other types of transistors such as PMOS transistors and the like. Hereinafter, the second switching element T2SW2 will be described as an example of a PNP type triode.
  • the main control circuit when the detection enable signal output terminal 403 of the main control circuit outputs a low level signal, thereby causing the second switching element T2SW2 to be turned on, and the first current receiving end 404 and the second current receiving end 405 of the main control circuit respectively Receiving the current flowing through the second detecting resistor R12 and the third detecting resistor R13, and acquiring the resistance value of the atomizing generating unit 500 according to the current difference received by the first current receiving end 404 and the second current receiving end 405, and further The main control circuit adjusts the voltage value of the working voltage accordingly, thereby adjusting the working state of the atomization generating unit 500, such as the amount of atomization generated by the adjustment.
  • the main control circuit receives the current flowing through the second detecting resistor R12 and the third detecting resistor R13 according to the first current receiving end 404 and the second current receiving end 405 of the main control circuit respectively, and passes through the main control circuit.
  • the first enable signal output terminal 401 adjusts and outputs the first enable signal.
  • the first enable signal is a pulse width modulation signal, and the output of the pulse width modulation signal is adjusted to adjust the output to the operation of the atomization generating unit 500.
  • the voltage value of the voltage further enhances the circuit flexibility.
  • the atomization circuit of the embodiment obtains a voltage greater than the power supply voltage of the power source 300 through the boosting chip 100 and transmits the voltage to the switch chip 200.
  • the switch chip 200 outputs a corresponding operating voltage to the atomization generating unit 500 according to the control signal of the main control circuit. Therefore, the atomization generating unit 500 can obtain a higher working voltage for generating a larger amount of smoke, and solves the problem that the amount of smoke generated by the electronic cigarette in the prior art sometimes fails to meet the customer's demand, and also through the resistor.
  • the detecting circuit 600 detects the resistance value of the atomization generating unit 500 for adjusting the voltage value of the operating voltage obtained by the atomizing unit 500, and has the advantages of low cost, small occupied space, and the like.
  • the embodiment provides an electronic cigarette, and the electronic cigarette includes the atomization circuit in the above embodiment.
  • the supply voltage of the power source 300 in the atomizing circuit is provided by the battery of the electronic cigarette.
  • the atomizing circuit outputs an operating voltage to the atomization generating unit 500, and the atomization generating unit 500 atomizes the aerosol-forming substrate according to the operating voltage for the user to smoke.
  • the aerosol-forming substrate can be, but is not limited to, a liquid smoke such as sesame, tobacco, and the like.
  • the electronic cigarette of the embodiment obtains a voltage greater than the power supply voltage of the power source 300 through the boosting chip 100 in the atomizing circuit and transmits the voltage to the switch chip 200.
  • the switch chip 200 outputs a corresponding working voltage to the mist according to the control signal of the main control circuit.
  • the generating unit 500 so that the atomizing generating unit 500 can obtain a higher working voltage for generating a larger amount of smoke, and solves the problem that the amount of smoke generated by the electronic cigarette in the prior art sometimes fails to meet the customer's demand. It has the advantages of low cost and small space.

Landscapes

  • Electrostatic Spraying Apparatus (AREA)
  • Dc-Dc Converters (AREA)

Abstract

L'invention concerne un circuit d'atomisation comprenant une puce d'élévation et une puce de commutation. La puce d'élévation comprend une extrémité d'entrée électrique et une extrémité de sortie de tension. L'extrémité d'entrée électrique de la puce d'élévation reçoit une tension d'alimentation électrique provenant d'une source d'alimentation. La puce de commutation comprend une extrémité d'entrée, une extrémité d'entrée de commande et une extrémité de sortie. L'extrémité d'entrée de la puce de commutation d'abaissement est connectée à l'extrémité de sortie de tension de la puce d'élévation. L'extrémité d'entrée de commande de la puce de commutation est connectée à une première extrémité de sortie de signal d'activation d'un circuit de commande principal. L'extrémité de sortie de la puce de commutation délivre une tension de fonctionnement à une unité de génération d'aérosol. L'invention concerne également une cigarette électronique. Le circuit d'atomisation et la cigarette électronique selon la présente invention permettent à une unité de génération d'aérosol d'obtenir une tension de fonctionnement supérieure de façon à générer une grande quantité d'aérosol, ce qui permet de résoudre le problème de l'état de la technique selon lequel parfois une quantité d'aérosol générée par une cigarette électronique ne peut pas satisfaire les exigences d'un utilisateur. L'invention a de faibles coûts et occupe un espace plus restreint.
PCT/CN2019/081487 2018-04-23 2019-04-04 Circuit d'atomisation et cigarette électronique WO2019205914A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201820594267.1U CN208490842U (zh) 2018-04-23 2018-04-23 雾化电路及电子烟
CN201820594267.1 2018-04-23

Publications (1)

Publication Number Publication Date
WO2019205914A1 true WO2019205914A1 (fr) 2019-10-31

Family

ID=65297870

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/081487 WO2019205914A1 (fr) 2018-04-23 2019-04-04 Circuit d'atomisation et cigarette électronique

Country Status (2)

Country Link
CN (1) CN208490842U (fr)
WO (1) WO2019205914A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022015454A1 (fr) * 2020-07-15 2022-01-20 Altria Client Services Llc Circuits de commande de moteur de chauffage et dispositifs de vapotage électronique sans nicotine comprenant ceux-ci
US20220015448A1 (en) * 2020-07-15 2022-01-20 Altria Client Services Llc Heating engine control circuits and nicotine electronic vaping devices including the same
CN114280917A (zh) * 2021-12-28 2022-04-05 上海拿森汽车电子有限公司 一种冗余控制电路
CN115365043A (zh) * 2021-05-18 2022-11-22 深圳麦克韦尔科技有限公司 传感装置、电子雾化装置的驱动电路以及电子雾化装置
WO2023246413A1 (fr) * 2022-06-21 2023-12-28 西安稳先半导体科技有限责任公司 Circuit de commande de système, ensemble d'indication et appareil d'atomisation électronique

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208490842U (zh) * 2018-04-23 2019-02-15 常州市派腾电子技术服务有限公司 雾化电路及电子烟
WO2022241645A1 (fr) * 2021-05-18 2022-11-24 深圳麦克韦尔科技有限公司 Appareil de détection, circuit d'attaque d'appareil d'atomisation électronique et appareil d'atomisation électronique
CN114424838A (zh) * 2021-12-15 2022-05-03 海南摩尔兄弟科技有限公司 一种电池杆以及电子雾化装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203873009U (zh) * 2014-05-30 2014-10-15 深圳市新芯矽创电子科技有限公司 一种可调节电压的电子烟
CN204697900U (zh) * 2015-05-14 2015-10-14 深圳思格雷科技有限公司 一种带检测装置的电子烟
CN204969478U (zh) * 2015-09-21 2016-01-20 深圳瀚星翔科技有限公司 一种电子烟
CN205987969U (zh) * 2016-08-17 2017-03-01 卓尔悦欧洲控股有限公司 电子烟及其供电电路
CN208490842U (zh) * 2018-04-23 2019-02-15 常州市派腾电子技术服务有限公司 雾化电路及电子烟

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203873009U (zh) * 2014-05-30 2014-10-15 深圳市新芯矽创电子科技有限公司 一种可调节电压的电子烟
CN204697900U (zh) * 2015-05-14 2015-10-14 深圳思格雷科技有限公司 一种带检测装置的电子烟
CN204969478U (zh) * 2015-09-21 2016-01-20 深圳瀚星翔科技有限公司 一种电子烟
CN205987969U (zh) * 2016-08-17 2017-03-01 卓尔悦欧洲控股有限公司 电子烟及其供电电路
CN208490842U (zh) * 2018-04-23 2019-02-15 常州市派腾电子技术服务有限公司 雾化电路及电子烟

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022015454A1 (fr) * 2020-07-15 2022-01-20 Altria Client Services Llc Circuits de commande de moteur de chauffage et dispositifs de vapotage électronique sans nicotine comprenant ceux-ci
US20220015449A1 (en) * 2020-07-15 2022-01-20 Altria Client Services Llc Heating engine control circuits and non-nicotine electronic vaping devices including the same
US20220015448A1 (en) * 2020-07-15 2022-01-20 Altria Client Services Llc Heating engine control circuits and nicotine electronic vaping devices including the same
WO2022013390A1 (fr) * 2020-07-15 2022-01-20 Philip Morris Products S.A. Circuits de commande de moteur de chauffage et dispositifs de vapotage électronique à nicotine les comprenant
US11653704B2 (en) 2020-07-15 2023-05-23 Altria Client Services Llc Heating engine control circuits and nicotine electronic vaping devices including the same
US11666101B2 (en) 2020-07-15 2023-06-06 Altria Client Services Llc Heating engine control circuits and non-nicotine electronic vaping devices including the same
CN115365043A (zh) * 2021-05-18 2022-11-22 深圳麦克韦尔科技有限公司 传感装置、电子雾化装置的驱动电路以及电子雾化装置
CN114280917A (zh) * 2021-12-28 2022-04-05 上海拿森汽车电子有限公司 一种冗余控制电路
CN114280917B (zh) * 2021-12-28 2024-03-26 上海拿森汽车电子有限公司 一种冗余控制电路
WO2023246413A1 (fr) * 2022-06-21 2023-12-28 西安稳先半导体科技有限责任公司 Circuit de commande de système, ensemble d'indication et appareil d'atomisation électronique

Also Published As

Publication number Publication date
CN208490842U (zh) 2019-02-15

Similar Documents

Publication Publication Date Title
WO2019205914A1 (fr) Circuit d'atomisation et cigarette électronique
US9998012B2 (en) Voltage peak detection circuit and detection method
WO2019238064A1 (fr) Circuit de commande d'actionnement d'une feuille d'atomisation ultrasonore et cigarette électronique ultrasonore
US7408332B2 (en) Intelligent soft start for switching regulators
WO2018161610A1 (fr) Circuit de commande d'atomisation et cigarette électronique
TW201709649A (zh) 電子菸的電源轉換器、功率控制電路與功率控制方法
CN107647477B (zh) Nmos管驱动控制电路、芯片、装置及驱动方法
CN101252312A (zh) 转换器电路
CN105915054B (zh) 一种基于acot控制模式的buck变换器
CN110971134B (zh) 一种非隔离开关电源的整流二极管压降补偿系统
KR101108101B1 (ko) 전원공급장치의 소프트 스타트 회로
JP2006511182A (ja) 容量的に結合される電源
CN110547515A (zh) 具有自动闭环控制输出电压的电子烟芯片及其工作方法
US11528942B2 (en) Voltage output circuit and atomizing device
Xu et al. Energy harvesting circuit with input matching in boundary conduction mode for electromagnetic generators
JP4030238B2 (ja) チャージポンプ昇圧回路および安定化電圧発生回路
CN211185875U (zh) 电子烟
CN107302306B (zh) 一种开关电源
Bhattacharyya et al. Technique for the reduction of output voltage ripple of switched capacitor-based DC–DC converters
CN109980935A (zh) 一种开关频率可调的自适应关断时间计时器
Chen et al. A new improved V-square-controlled buck converter with rail-to-rail OTA-based current-sensing circuits
JPH08195659A (ja) パルス巾変調器及びパルス巾変調型スイッチング電源
CN115067573A (zh) 电子雾化装置
CN211701851U (zh) 一种开关电源
CN115173686A (zh) 一种降低输出电压纹波的电路结构

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19793045

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19793045

Country of ref document: EP

Kind code of ref document: A1