WO2024046270A1 - 一种输出控制电路和气溶胶生成装置 - Google Patents

一种输出控制电路和气溶胶生成装置 Download PDF

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Publication number
WO2024046270A1
WO2024046270A1 PCT/CN2023/115274 CN2023115274W WO2024046270A1 WO 2024046270 A1 WO2024046270 A1 WO 2024046270A1 CN 2023115274 W CN2023115274 W CN 2023115274W WO 2024046270 A1 WO2024046270 A1 WO 2024046270A1
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WO
WIPO (PCT)
Prior art keywords
circuit
control circuit
output
protection
chip
Prior art date
Application number
PCT/CN2023/115274
Other languages
English (en)
French (fr)
Inventor
邱伟华
陈汉森
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
Priority claimed from CN202222289493.8U external-priority patent/CN218648575U/zh
Priority claimed from CN202322298256.2U external-priority patent/CN220712946U/zh
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 WO2024046270A1 publication Critical patent/WO2024046270A1/zh

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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50Control or monitoring
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current

Definitions

  • the present invention relates to the field of control of aerosol generating devices, and in particular to an aerosol generating device.
  • the purpose of embodiments of the present invention is to provide an aerosol generating device that can determine the connection status of the atomizer through the control circuit and the detection circuit, thereby improving the user experience.
  • an aerosol generating device including a power supply circuit, a switch circuit, a control circuit and a detection circuit, the output end of the power supply circuit is connected to the first input end of the control circuit, Used to supply power to the control circuit through the power circuit; the output end of the detection circuit is connected to the second input end of the control circuit, and the detection circuit is used to generate a signal based on the detected connection status of the atomizer. electrical signal, and output the electrical signal to the control circuit; the output end of the switching circuit is connected to the third input end of the control circuit, and is used to transmit the switching signal to the control circuit, and the control circuit The working state of the atomizer is controlled according to the switch signal.
  • the power circuit includes a battery and a charging circuit.
  • the charging circuit is used to supply power to the battery.
  • the charging circuit includes at least one of USB, Type-C, charging terminals or wireless charging.
  • the power circuit includes a battery and a protection circuit.
  • the protection circuit is used to protect the battery.
  • One end of the protection circuit is connected to the battery, and the other end is connected to the control circuit.
  • the detection circuit includes a plug-in detection circuit, which is used to detect the connection status of the atomizer.
  • the plug-in detection circuit includes a detection resistor R31.
  • the detection circuit also includes a resistance detection circuit.
  • the resistance detection circuit includes a MOS tube Q2 and a voltage dividing resistor R25.
  • the MOS tube Q2 starts the resistance detection circuit according to the control signal of the control circuit.
  • the voltage dividing resistor Resistor R25 is connected in series with the atomizer.
  • the aerosol generating device further includes a charging interface insertion detection circuit, and the charging interface insertion detection circuit includes a diode D1.
  • the aerosol generating device also includes a load enhancement circuit, and the load enhancement circuit includes a MOS transistor Q1.
  • the aerosol generating device further includes a temperature control circuit, which is used to monitor the temperature of the circuit board and generate a temperature control signal to be output to the control circuit.
  • the aerosol generating device further includes a prompt circuit, the input end of the prompt circuit is connected to the output end of the control circuit, and is used to prompt the atomizer to work or connect according to the control signal of the control circuit. state.
  • control circuit includes a main control chip, and the detection circuit is integrated in the main control chip.
  • the aerosol generating device includes a power supply circuit, a switch circuit, a control circuit and a detection circuit.
  • the output end of the power supply circuit is connected to the first input end of the control circuit, and is used to pass the The power circuit supplies power to the control circuit;
  • the output end of the detection circuit is connected to the second input end of the control circuit, and the detection circuit is used to generate an electrical signal according to the detected connection status of the atomizer and generate the electrical signal.
  • the electrical signal is output to the control circuit; the output of the switch circuit
  • the terminal is connected to the third input terminal of the control circuit and is used to transmit a switch signal to the control circuit, and the control circuit controls the working state of the atomizer according to the switch signal.
  • the present invention can determine the connection status of the atomizer through the control circuit and the detection circuit, thereby improving the user experience.
  • the present invention also proposes an output control circuit and an aerosol generating device to improve the negative voltage generated by using PWM signals to output to a control circuit containing a MOS tube in the prior art.
  • an output control circuit including: a protection circuit, an output circuit, a control circuit containing a MOS tube, and a main control circuit containing a main control chip;
  • the first input terminal of the main control circuit is connected to the first input terminal of the control circuit and transmits the PWM signal;
  • the second output terminal of the main control circuit is connected to the first input terminal of the output circuit;
  • the first output end of the control circuit is connected to the second input end of the output circuit, the second output end of the control circuit is connected to the input end of the protection circuit, and the second output end of the protection circuit is connected to the second input end of the control circuit.
  • protection circuits are set up on both sides of the control circuit containing MOS tubes to reduce the load current generated by the MOS tube junction capacitance at the moment the PWM signal is turned off when the PWM signal is output to the control circuit, achieving Reduce/eliminate negative voltage and overshoot spikes for control circuits containing MOS tubes. This makes the overall control circuit more stable and improves the safety of the back-end circuit of the control circuit.
  • the first output terminal of the protection circuit is connected to the third input terminal of the output circuit.
  • the protection circuit includes a first protection branch
  • the second output end of the MOS tube serves as the second output end of the control circuit and is connected to the input end of the first protection branch;
  • the output end of the first protection branch serves as the second output end of the protection circuit, and Connect the second input end of the MOS tube as the second input end of the control circuit;
  • the first protection branch includes a first capacitor, one end of the first capacitor serves as the input end of the first protection branch, and the first capacitor The other end serves as the output end of the first protection branch.
  • the protection circuit includes a second protection branch including a first protection resistor; the second protection branch is connected in series between the first output end of the control circuit and the second input end of the output circuit, and the One end of the first protection resistor is connected to the second output end of the control circuit, and the other end of the first protection resistor is connected to the second input end of the output circuit.
  • the protection circuit also includes a third protection branch, the third protection branch includes a second protection resistor, one end of the second protection resistor is connected to the input end of the control circuit and the output end of the main control circuit, and the second The other end of the protection resistor is connected to the fourth input terminal of the output circuit, and the fourth input terminal is different from the first input terminal.
  • the third protection branch includes a second protection resistor, one end of the second protection resistor is connected to the input end of the control circuit and the output end of the main control circuit, and the second The other end of the protection resistor is connected to the fourth input terminal of the output circuit, and the fourth input terminal is different from the first input terminal.
  • the protection circuit also includes a fourth protection branch.
  • the fourth protection circuit includes a current detection chip and a SMD MOS transistor. The input end of the current detection chip is connected to the first output end of the control circuit. The current detection The output end of the chip is connected to one end of the chip MOS tube, and the other end of the chip MOS tube is connected to ground.
  • the second output terminal of the main control circuit is connected to the first input terminal of the output circuit, and the second output terminal of the main control circuit outputs another PWM signal.
  • the second output end of the main control circuit is connected to one end of the second capacitor, and the other end of the second capacitor is connected to ground.
  • the protection circuit further includes a third protection branch, the third protection branch includes a second protection resistor, one end of the second protection resistor is simultaneously connected to the input end of the control circuit and the first input end of the main control circuit, The other end of the second protection resistor is connected to the fourth input terminal of the output circuit and the output terminal of the first protection resistor.
  • the present invention also provides an aerosol generating device, including: an output control circuit as described in any one of the above and an atomization device connected to the output end of the output circuit.
  • Figure 1 is a schematic structural diagram of an aerosol generating device provided by Embodiment 1 of the present invention.
  • FIG. 2 is a schematic circuit diagram of a control chip in the control circuit provided by Embodiment 1 of the present invention.
  • FIG. 3 is a circuit schematic diagram of a switch circuit provided by Embodiment 1 of the present invention.
  • FIG. 4 is a circuit schematic diagram of a temperature control circuit provided by Embodiment 1 of the present invention.
  • FIG. 5 is a circuit schematic diagram of the charging circuit in the power supply circuit provided by Embodiment 1 of the present invention.
  • Figure 6 is a circuit schematic diagram of the protection circuit in the power supply circuit provided by Embodiment 1 of the present invention.
  • Figure 7 is a circuit schematic diagram of a detection circuit provided by Embodiment 1 of the present invention.
  • Figure 8 is a circuit schematic diagram of the prompt circuit provided by Embodiment 1 of the present invention.
  • FIG. 9 is a circuit schematic diagram of the charging interface insertion detection circuit provided by Embodiment 1 of the present invention.
  • Figure 10 is a schematic structural diagram of an aerosol generating device provided in Embodiment 2 of the present invention.
  • Figure 11 is a schematic circuit diagram of a control chip in the control circuit provided by Embodiment 2 of the present invention.
  • Figure 12 is a circuit schematic diagram of the key switch circuit in the control circuit provided in Embodiment 2 of the present invention.
  • Figure 13 is a circuit schematic diagram of the charging circuit in the power supply circuit provided in Embodiment 2 of the present invention.
  • Figure 14 is a circuit schematic diagram of the protection circuit in the power supply circuit provided by Embodiment 2 of the present invention.
  • Figure 15 is a circuit schematic diagram of the prompt circuit provided in Embodiment 2 of the present invention.
  • Figure 16 is a circuit schematic diagram of a load enhancement circuit provided in Embodiment 2 of the present invention.
  • Figure 17 is a schematic structural diagram of an output control circuit provided in Embodiment 4 of the present invention.
  • Figure 18 is a schematic structural diagram of the protection circuit in Figure 17;
  • Figure 19 is a schematic structural diagram of the first protection branch in the protection circuit in Figure 17;
  • Figure 20 is a schematic structural diagram of the first protection branch in the protection circuit in Figure 17;
  • Figure 21 is a schematic structural diagram of the second protection branch in the protection circuit in Figure 17;
  • Figure 22 is a schematic structural diagram of the third protection branch in the protection circuit in Figure 17;
  • Figure 23 is a schematic circuit diagram of a main control chip in an output control circuit provided in Embodiment 5 of the present invention.
  • Figure 24 is a circuit schematic diagram of a switch circuit in an output control circuit provided in Embodiment 5 of the present invention.
  • Figure 25 is a circuit schematic diagram of a temperature control circuit in an output control circuit provided in Embodiment 5 of the present invention.
  • Figure 26 is a circuit schematic diagram of a control circuit in an output control circuit provided in Embodiment 5 of the present invention.
  • Figure 27 is a circuit schematic diagram of a protection circuit in an output control circuit provided in Embodiment 5 of the present invention.
  • Figure 28 is a circuit schematic diagram of a protection circuit in an output control circuit provided in Embodiment 5 of the present invention.
  • Embodiment 1 of the present invention provides an aerosol generating device, including a power circuit 10 , a control circuit 20 , a detection circuit 30 and a switch circuit 50 .
  • the output terminal of the power circuit 10 is connected to the first input terminal of the control circuit 20 for supplying power to the control circuit 20 through the power circuit 10; the output terminal of the detection circuit 30 is connected to the second input terminal of the control circuit 20. connection, the detection circuit 30 is used to generate an electrical signal according to the detected connection status of the atomizer and output the electrical signal to the control circuit 20; the output end of the switch circuit 50 is connected to the control circuit 20 The third input terminal is connected to transmit a switching signal to the control circuit 20, and the control circuit 20 controls the working state of the atomizer according to the switching signal.
  • the electrical signals and switching signals include but are not limited to voltage signals, current signals, level signals, etc., and technicians can select according to actual needs, which is not limited in this application.
  • This embodiment can determine the connection status of the atomizer through the cooperation of the control circuit and the detection circuit.
  • the atomizer In actual use, when the cartridge containing the atomizer is inserted, the atomizer is in a connected and conductive state. When the cartridge of the atomizer is pulled out, the atomizer is in a separated and disconnected state, so that the aerosol generating device has the function of detecting the connection status of the atomizer, which improves the user experience.
  • the control circuit 20 includes a main control chip U1, which is a TM52F1376-MTP-D1 chip.
  • the switch circuit 50 includes a button SW1 and an electrostatic resistor R16ESD.
  • the temperature control circuit is used for Monitor circuit board temperature, including thermal components.
  • the circuit schematic diagram of the main control chip U1 is shown in Figure 2
  • the circuit schematic diagram of the switch circuit 50 is shown in Figure 3
  • the circuit schematic diagram of the temperature control circuit is shown in Figure 4.
  • the power supply VCC_BAT is connected in series to pin 1 of button SW1 and a branch of pin 2 of button SW1 is connected to the fixed circuit R15 and then connected to pin 1 of the main control chip U1 to transmit the KEYP_IN_P2_5 signal.
  • the other branch of pin No. is connected to fixed resistor R18 and then grounded.
  • the power supply supplies power to the main control chip U1 in the control circuit 20 through the switch circuit 50 .
  • the No. 20 pin TEMP_ADC_P0_0 of the main control chip U1 is connected to the fixed resistor R27 in the temperature control circuit and then connected to the No. 13 pin TEMP_EN_P3_5 of the main control chip U1.
  • the No. 20 pin TEMP_ADC_P0_0 of the main control chip U1 is also connected to the fixed resistor R27 in the temperature control circuit. Connect one end of the thermal element R36, and the other end of the thermal element R36 is grounded.
  • the thermal element R36 By setting the thermal element R36, a temperature control signal can be generated and the temperature control signal is output to the control circuit 20.
  • the control circuit 20 receives the circuit board temperature excess
  • the output of the control power circuit 10 is reduced or turned off to prevent components from being damaged due to excessive temperature of the circuit board, which may cause the aerosol generating device to fail to work or even explode, which greatly affects the user experience. and security.
  • the thermal element uses a thermistor, but technicians can use temperature sensors and other other components that can realize the temperature monitoring function according to actual needs, and this application does not limit this.
  • the power circuit 10 includes a battery and a charging circuit.
  • the charging circuit is used to supply power to the battery.
  • the charging circuit includes at least one of USB, Type-C, charging terminals or wireless charging.
  • the battery is a lithium battery, but rechargeable batteries such as lead-acid batteries, nickel-cadmium batteries, nickel-iron batteries, and nickel-metal hydride batteries can also be used.
  • the charging circuit includes USB J1 and charging chip U2.
  • the output end of USB J1 is connected to the input end of charging chip U2.
  • the output end of the charging chip U2 is connected to the lithium battery.
  • the output end of USB J1 is connected to the lithium battery.
  • the model is TYPE-C, and the charging chip U2 is SLM6300.
  • USB_5V port of USB J1 is connected to the external power supply.
  • Pin A9 of USB J1 is also connected to pin 1 of charging chip U2 and transmits the USB_5V signal.
  • Pin A5 of USB J1 is connected to pin 6 of control chip U1 to transmit the UP_DAT_P3_3 signal.
  • Pins A12, B12, 7, 8, 9, and 10 of USB J1 are all connected to ground.
  • Pins 5, 9, and 11 of charging chip U2 are all grounded.
  • Pin No. 10 of charging chip U2 is connected to coil L4 and resistor R35 in sequence and then connected to VCC_BAT, which is the VCC_BAT output by the VCC terminal of control chip U1.
  • the CHEG_DET_P0_4 signal transmitted by pin 3 of the charging chip U2 is connected to VCC_BAT through the fixed resistor R34.
  • the resistance of fixed resistor R34DE is 47K ⁇ .
  • the power circuit further includes a battery and a protection circuit.
  • the protection circuit is used to protect the battery.
  • One end of the protection circuit is connected to the battery, and the other end is connected to the control circuit.
  • the protection circuit includes a protection chip and a protection resistor, and the protection chip is connected to the electrode of the battery through the protection resistor.
  • the protection circuit includes protection chip U3, protection chip U5 and protection chip U6.
  • the protection chip U3 uses the PA3661BG model chip, and the protection chip U5 and the protection chip U6 both use the DTQ3300 model chip.
  • Pins No. 5, 6, 7 and 8 of the protection chip U5 and the protection chip U6 are all connected to each other.
  • Pins 1, 2 and 3 of the protection chip U5 are connected to the negative electrode of the battery through BATT-.
  • Pin 4 of the protection chip U5 is connected to pin 1 of the protection chip U3.
  • Pin 1 of the protection chip U6 Pin No., pin No. 2 and pin No. 3 are all grounded, and pin No. 4 of the protection chip U6 is connected to pin No. 3 of the protection chip U3.
  • Pin 3 of the protection chip U3 is connected to the fixed resistor R10 and then grounded.
  • the No. 6 pin of the protection chip U3 is connected to the negative electrode of the battery through BATT- at the same time.
  • the No. 5 pin of the protection chip U3 is connected to the protection resistor R9 and then connected to VCC_BAT.
  • the resistance of the protection resistor R9 is 470 ⁇
  • the resistance of the fixed resistor R10 is 2K ⁇ .
  • the detection circuit 30 includes a plug-in detection circuit, which is used to detect the connection status of the atomizer.
  • the plug-in detection circuit includes a detection resistor R31.
  • the detection circuit 30 also includes a resistance detection circuit.
  • the resistance detection circuit includes a MOS tube Q2 and a voltage dividing resistor R25.
  • the MOS tube Q2 starts the resistance detection circuit according to the control signal of the control circuit 20.
  • the voltage dividing resistor R25 is in series with the atomizer.
  • the detection circuit 30 includes a chip U7, which adopts a DTQ3205 model cigarette lighting output power MOS.
  • Pins 1, 2 and 3 of chip U7 are all connected to VCC_BAT.
  • Pin 4 of chip U7 is connected to fixed resistor R13 and then connected to VCC_BAT.
  • Pin No. 4 of chip U7 is also connected to fixed resistor R21 and then connected to pin No. 18 of main control chip U1 to transmit the VOUT_EN_P1_5 signal.
  • Pins 5, 6, 7 and 8 of chip U7 are all connected to the detection resistor R31 and then connected to VCC_BAT.
  • Pin 8 of chip U7 is also connected to the VOUT terminal.
  • the VOUT terminal and the GND1 terminal are the contact points of the heating element in the atomizer.
  • the diode D2 is connected between the VOUT terminal and the GND1 terminal.
  • the GND1 terminal is connected to the anode of the diode D2, and the VOUT terminal is connected to the cathode of the diode D2.
  • the resistance detection circuit includes an effect transistor Q2 whose field model is NP3401MR and a voltage dividing resistor R25.
  • the No. 3 pin of the D end of the field effect transistor Q2 is connected to the end of the voltage dividing resistor R25 away from VOUT.
  • the No. 1 pin of the G end of the field effect transistor Q2 is connected to the No. 9 pin of the main control chip U1 through the fixed resistor R14 to receive the RLD_EN_P0_3 command.
  • the control circuit 20 can promptly adjust or turn off the output of the power circuit 10 according to the state of the heating element.
  • the aerosol generating device further includes a prompt circuit 40.
  • the input end of the prompt circuit 40 is connected to the output end of the control circuit 20, and is used to prompt the user according to the control signal of the control circuit 20. Describe the working or connection status of the atomizer.
  • the prompt circuit 40 includes a plurality of parallel-connected light-emitting diodes LED.
  • the light-emitting diodes LED include three colors: light-emitting diodes G-LED, light-emitting diodes R-LED and light-emitting diodes B-LED.
  • the anodes of multiple parallel-connected light-emitting diodes LED are connected to VCC_BAT.
  • the cathodes of multiple parallel-connected light-emitting G-LEDs are connected to pin 19 of the main control chip U1 through a fixed resistor to transmit the LED-G_P0_1 signal.
  • the negative electrode of R-LED is connected to pin 17 of the main control chip U1 through a fixed resistor to receive the LED-R_P1_7 signal.
  • the negative electrode of multiple B-LEDs connected in parallel is connected to pin 16 of the main control chip U1 through a fixed resistor to receive the signal.
  • the prompt circuit 40 is used to output corresponding prompt signals according to the prompt instructions of the main control chip U1, thereby driving different light-emitting diodes to operate.
  • the aerosol generating device further includes a charging interface insertion detection circuit, and the charging interface insertion detection circuit includes a diode D1.
  • the charging interface insertion detection circuit includes a diode D1.
  • the positive terminal of diode D1 is connected to ground, and the negative terminal of diode D1 is connected to the fixed resistor R11 and then connected to the USB_5V signal of USB J1.
  • the negative terminal of diode D1 is also connected to pin 8 of the main control chip U1 to transmit the USB_IN_P0_2 signal.
  • the charging interface insertion detection circuit displays different voltage values when the charging interface is inserted and not inserted, so that the voltage value transmitted to The USB_IN_P0_2 signal of the main control chip U1 pin is different, so the main control chip U1 can determine whether the charging interface has been inserted.
  • Embodiment 2 of the present invention provides an aerosol generating device, including a power circuit 10, a switch circuit 50, a control circuit 20 and a detection circuit 30.
  • the output end of the power circuit 10 is connected to the first input end of the control circuit 20 for supplying power to the control circuit 20 through the power circuit 10;
  • the control circuit 20 includes a detection circuit 30, and the detection circuit 30 is used to detect the The detected connection state of the atomizer generates an electrical signal and outputs the electrical signal to the control circuit 20;
  • the output end of the switch circuit 50 is connected to the third input end of the control circuit 20 for The switch signal is transmitted to the control circuit 20, and the control circuit 20 controls the working state of the atomizer according to the switch signal.
  • the control circuit 20 includes a main control chip U1, and the detection circuit 30 is integrated in the main control chip U1.
  • the detection circuit is composed of a PGA and a CCO circuit and is used for containing an atomizer.
  • the voltage at the output end of the detection circuit 30 is different, that is, the voltage detected by the main control chip U1 is different, and then the cigarette is judged.
  • the corresponding instructions are output when inserting or unplugging. Pins 1-3 of the main control chip U1 are connected to VOUT.
  • the switch circuit 50 includes an airflow sensor, and the main control chip U1 is also connected to the airflow sensor U5 Connection, the No. 2 pin of the air flow sensor U5 is connected to ground, and the No. 1 pin of the air flow sensor U5 is connected to the No. 5 pin of the main control chip U1.
  • the switch circuit 50 also includes a key switch circuit, specifically as shown in Figure 12.
  • the switch circuit includes a key SW2 and an electrostatic resistor R21ESD.
  • the power supply VCC_BAT is connected in series to pin 1 of the key SW2 and pin 2 of the key SW2.
  • One branch of the circuit is connected to the fixed circuit R7 and then connected to pin 15 in the main control chip U1 to transmit the KEYP_IN signal.
  • the other branch of the pin 2 of the button SW2 is connected to the fixed resistor R20 and then grounded.
  • the power supply supplies power to the main control chip U1 in the control circuit 20 through the switch circuit 50 .
  • the power circuit 10 includes a charging circuit and a protection circuit.
  • the charging circuit is used to supply power to the battery, and the protection circuit is used to protect the battery and prevent the battery from overcharging and over-discharging.
  • the charging circuit includes USB J1, and the model of USB J1 is TYPE-C.
  • the A9 pin and B9 pin of USB J1 are connected, and the USB_5V port of USB J1 is connected to the external power supply.
  • the protection circuit includes chip U3 and chip U4. Both chip U3 and chip U4 use WSDY08A4Y1N model chips. Pins 4 and 5 of chip U3 and pins 4 and 5 of chip U4 are connected to ground.
  • Pin 2 of chip U3 is connected to pin 2 of chip U4 and then connected to the negative electrode of the lithium battery through BATT-.
  • Pin 3 of chip U3 is connected to pin 3 of chip U4 and then connected to the positive electrode of the lithium battery through BATT+ through fixed resistor R15.
  • the prompt circuit 40 includes a plurality of parallel-connected light-emitting diodes LED, where the light-emitting diodes LED include a light-emitting diode R-LED, a light-emitting diode G-LED, and a light-emitting diode B-LED.
  • the anodes of the light-emitting diode R-LED, the light-emitting diode G-LED and the light-emitting diode B-LED are connected to VCC_BAT.
  • the cathode of the light-emitting diode R-LED is connected to pin 16 of the main control chip U1 to transmit the LED_R signal.
  • the light-emitting diode G -The cathode of the LED is connected to pin 17 of the main control chip U1 to transmit the LED_G signal, and the cathode of the light-emitting diode B-LED is connected to pin 18 of the main control chip U1 to transmit the LED_B signal.
  • the prompt circuit 40 is used to output the corresponding prompt signal according to the prompt command of the main control chip U1, Thereby driving different light-emitting diodes to work.
  • the aerosol generation device also includes a load enhancement circuit, which includes a MOS transistor Q1.
  • the load enhancement circuit includes a MOS transistor Q1, and pin No. 1 of the MOS transistor Q1 is connected to the main Pin 21 of the control chip U1 is used to transmit the VOUT_EN signal, pin 2 of the MOS tube Q1 is connected to VOUT, and pin 3 of the MOS tube Q1 is connected to VCC_BAT.
  • the difference between the aerosol generating device provided in the third embodiment and the aerosol generating device provided in the second embodiment is that the model of the main control chip U1 in the control circuit 20 is different.
  • the control circuit 20 includes a main control chip U1, and the main control chip U1 adopts an LP7864 model chip.
  • the main control chip U1 has a built-in detection circuit 30, and the detection circuit 30 is integrated in the Power Control of the main control chip U1.
  • the detection circuit 30 is used to detect the connection status of the atomizer in the cartridge containing the atomizer.
  • the voltage at the output end of the detection circuit 30 is different, that is, The main control chip U1 detects different voltages, and then determines whether the cigarette cartridge is inserted or pulled out and outputs corresponding prompt instructions.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the fourth embodiment of the present invention relates to an output control circuit, as shown in Figure 17, including a protection circuit 90, an output circuit 100, a control circuit 80 including a MOS transistor, and a main control circuit 70 including a main control chip.
  • the first output end of the main control circuit 70 is connected to the first input end of the control circuit 80 and transmits the PWM signal; the second output end of the main control circuit 70 is connected to the first input end of the output circuit 100; The first output terminal is connected to the second input terminal of the output circuit 100, the second output terminal of the control circuit 80 is connected to the input terminal of the protection circuit 90, and the second output terminal of the protection circuit 90 is connected to the second input terminal of the control circuit 80. .
  • a protection circuit 90 is provided between the input end and the output end of the control circuit 80 containing a MOS tube to reduce the PWM signal of the main control circuit 70 when it is output to the control circuit 80.
  • the load current generated by the tube junction capacitance realizes the reduction/elimination of negative voltage and overshoot spikes in the output of the control circuit 80 containing the MOS tube. This makes the overall control circuit more stable and improves the safety of the back-end circuit of the control circuit.
  • the first output terminal of the protection circuit 90 is connected to the third input terminal of the output circuit 100 .
  • the output terminal of the protection circuit 90 is directly connected to the output circuit 100 to ensure the smooth operation of the protection circuit 90 and improve the reliability of the circuit.
  • the protection circuit 90 includes a first protection branch 91; the second output end of the MOS tube serves as the second output end of the control circuit 80 and is connected with the first protection branch 91
  • the input terminal of 91 includes a first capacitor C11, one end of the first capacitor C11 serves as the input end of the first protection branch 91, and the other end of the first capacitor C11 serves as the output end of the first protection branch 91.
  • the first protection branch 91 is directly used to protect the control circuit 80.
  • the first capacitor C11 is used in the first protection branch 91 to separate the input and output of the control circuit 80, ensuring the operation of the control circuit 80.
  • the first capacitor C11 can also store the energy that appears as the PWM signal jitters when the control circuit 80 is running, reduce the negative voltage generated by the control circuit 80 as the PWM signal jitters, and smooth the spikes.
  • the output terminal of the first protection branch 91 serves as the second output terminal of the protection circuit 90 and is connected to the second input terminal of the regulating circuit 80 .
  • the first protection branch 91 in the protection circuit 90 is connected to the output circuit 100 .
  • the output end of the first protection branch 91 also serves as the first output end of the protection circuit 90 and is connected to the third input end of the output circuit 100 .
  • the connection between the first protection branch 91 and the output circuit 100 is beneficial to circuit maintenance from the protection circuit to the output circuit and improves the stability of circuit operation.
  • the protection circuit 90 also includes a second protection branch 92 including a first protection resistor R38; the second protection branch 92 is connected in series between the first output end of the control circuit 80 and Between the second input terminal of the output circuit 100, one end of the first protection resistor R38 is connected to the first output terminal of the control circuit 80, and the other end of the first protection resistor R38 is connected to the second input terminal of the output circuit 100. Input connection.
  • a first protection resistor R38 is added to the circuit branch directly connected to the control circuit and the output circuit.
  • the presence of the first protection circuit R38 reduces the impact of the output jitter of the control circuit 80 on the overall circuit.
  • the protection circuit 90 also includes a third protection branch 93.
  • the third protection branch 93 includes a second protection resistor R40, and one end of the second protection resistor R40 is connected to the control circuit at the same time.
  • the input terminal of the circuit 80 is connected to the first output terminal of the main control circuit 70, and the other terminal of the second protection resistor R40 is connected to the fourth input terminal of the output circuit.
  • the fourth input terminal is different from the first input terminal.
  • a third protection branch is set between the first output terminal of the main control circuit 70 and the non-first input terminal of the output circuit.
  • the protection circuit including the second protection branch 92 also includes a third protection branch 93.
  • the third protection branch 93 includes a second protection resistor R40, and one end of the second protection resistor R40 is simultaneously connected to the control circuit 80.
  • the input terminal is connected to the first output terminal of the main control circuit 70 and the other terminal of the second protection resistor R40 is connected to the third input terminal of the output circuit 100 and the output terminal of the first protection resistor R38.
  • the protection circuit 90 also includes a fourth protection branch 34.
  • the fourth protection circuit 34 includes a current detection chip and a SMD MOS transistor.
  • the input terminal of the current detection chip is connected to the first output terminal of the control circuit 80. Connection, the output end of the current detection chip is connected to the IOUT_ADCIN of the main control chip, the feedback pin and ground pin of the current detection chip are connected to the drain of the patch MOS tube, and the source of the patch MOS tube Ground.
  • the current or voltage output by the control circuit 80 is directly detected through the current detection chip to calculate the current output by the second output terminal of the control circuit 80 and then determine whether the current output by the control circuit 80 is in a negative voltage state.
  • the second output terminal of the main control circuit 70 is connected to the first input terminal of the output circuit 100, and the second output terminal of the main control circuit 70 outputs another PWM signal.
  • the output circuit 100 can be provided with a new input terminal to meet the needs of various PWM signal oscillations.
  • the second output end of the main control circuit is connected to one end of the second capacitor C17, and the other end of the second capacitor C17 is connected to ground.
  • the grounding arrangement of the second capacitor C17 the anti-interference capability of the PWM signal supplied by the first input terminal of the output circuit 100 is improved.
  • Embodiment 5 of the present invention provides an output control circuit.
  • This implementation is a specific example of the circuit structure of Embodiment 4. The specific details implemented in Embodiment 4 are still valid in this embodiment and will not be described again.
  • This embodiment relates to a power circuit control circuit, which includes a protection circuit, an output circuit, a control circuit including a MOS transistor, and a main control circuit including a main control chip.
  • the main control circuit includes a main control chip U1, a switch circuit and a temperature control circuit.
  • the main control chip is an N76E003AQ20 chip.
  • the switch circuit includes a button SW1 and an electrostatic resistor R30ESD.
  • the temperature control circuit includes a thermal resistor. Sensitive resistor.
  • the circuit schematic diagram of the main control chip U1 is shown in Figure 23
  • the circuit schematic diagram of the switch circuit is shown in Figure 24
  • the circuit schematic diagram of the temperature control circuit is shown in Figure 25:
  • the power supply is VCC_BAT connected in series to pin 1 of SW1.
  • a branch of pin 2 of button SW1 is connected to the fixed resistor R28 and then connected to pin 1 KEYP_IN in the main control chip U1.
  • Pin 2 of SW1 The other branch of the pin is connected to the fixed resistor R29 and then grounded.
  • Pin 2 of SW1 is also connected to the electrostatic resistor R30 and then grounded.
  • the power supply supplies power to the main control chip U1 in the main control circuit through the switching circuit.
  • the No. 2 pin TEMP_ADC of the main control chip U1 is connected to the fixed resistor R31 in the temperature control circuit and then connected to the No. 10 pin TEMP_EN of the main control chip U1.
  • the TEMP_ADC is also connected to the thermistor R36 and then grounded.
  • the control circuit includes MOS tube U60.
  • the model of the MOS tube is DTQ3205.
  • the 1st pin, 2nd pin and 3rd pin of the MOS tube are all connected to the power supply VCC_BAT.
  • the No. 4 pin of the MOS tube is connected in series with the fixed resistor R32 and then connected to the No. 9 pin VOUT_EN in the main control circuit U1. That is to say, the No. 9 pin of the main control chip U1 in the main control circuit serves as the first output of the main control circuit. end.
  • the first output terminal of the main control circuit is connected to the power supply VCC_BAT through a fixed resistor R33.
  • the protection circuit includes a first protection branch.
  • the first protection branch includes a first capacitor C11.
  • the left end of the first capacitor C11 and the input end of the MOS tube U60 i.e., pin No. 1, pin No. 2 and pin No. 3 , this input terminal is also the power supply terminal of MOS tube U60 (connected to VCC_BAT), and the right end of the first capacitor C11 is directly connected to the output circuit VOUT.
  • the protection circuit includes a third protection branch.
  • the third protection branch includes a second protection resistor R40.
  • the left end of the second protection resistor R40 is connected to the input end of the MOS tube U60 (ie, pin No. 1, pin No. 2 and pin No. 3). pin), this input terminal is also the power supply terminal of MOS tube U60 (connected to VCC_BAT), and the right end of the second protection resistor R40 is directly connected to the output circuit VOUT.
  • the protection circuit also includes a second protection branch.
  • the second protection branch includes a first protection resistor R38.
  • the left end of the first protection resistor R38 is connected to the output end of the control circuit (5 of U60). At least one of pin No. 6, pin No. 7, and pin No. 8) is connected, and the right end of the first protection resistor R38 is connected to the input end of the output circuit.
  • the protection circuit when the protection circuit includes a first protection branch, a second protection branch and a third protection branch, the end point of the third protection branch connected to the output circuit is located in the first protection circuit of the second protection circuit. On the right side of resistor R38, the end point where the first capacitor and the control circuit in the first protection circuit are connected is located on the left side of the first protection position R38 in the second protection circuit.
  • the protection circuit also includes a fourth protection branch.
  • the fourth protection circuit includes a current detection chip U9 and a chip MOS transistor Q2.
  • the model of the current detection chip U9 is INA199A2.
  • the model of the chip MOS tube is CJM3005.
  • the input terminal IN+ of the current detection chip U9 is connected to the second output terminal of the control circuit (the connection terminal is located on the left side of the first protection resistor R38).
  • the input terminal IN- of the current detection chip U9 is connected to The second input end, the third input end or the fourth input end of the output circuit (the connection endpoint is located on the right side of the first protection resistor R38) is connected (the second input end, the third input end or the fourth input end in Figure 28 converge as an endpoint), and then calculate the current flowing through the first protection resistor R38 in the second protection branch.
  • the ground terminal GND of the current detection chip U9 is connected to the D terminal of the chip MOS tube Q2, and the G terminal of the chip MOS tube Q2 Connect the main control chip pin 10 TEMP_EN, and the S end of the chip MOS tube Q2 is connected to ground.
  • the output circuit includes a first input terminal, a second input terminal, a third input terminal and a fourth input terminal.
  • the first input terminal and the main control chip U1 Pin No. 9 VOUT_ADCIN is connected, and the second input terminal, the third input terminal and the fourth input terminal converge into one endpoint.
  • the first input end of the output circuit is connected to the upper end of the fixed resistor R41, the lower end of the fixed resistor R41 is connected to the No. 9 pin VOUT_ADCIN of the main control chip U1, the lower end of the fixed resistor R41 is also connected to one end of the second capacitor C47, and the second end of the second capacitor C17 The other end is connected to ground.
  • Embodiment 6 is a diagrammatic representation of Embodiment 6
  • Embodiment 6 of the present invention provides an aerosol generating device, including: any one of the output control circuits proposed in Embodiment 4 or 5 above, and an aerosol mist connected to the output end of the output circuit in the control circuit. chemical device.

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Abstract

本发明属于气溶胶生成装置控制领域,具体涉及一种气溶胶生成装置,包括电源电路、开关电路、控制电路和检测电路,所述电源电路的输出端与控制电路的第一输入端连接,用于通过所述电源电路向所述控制电路供电;所述检测电路的输出端与所述控制电路的第二输入端连接,所述检测电路用于根据检测到的雾化器的连接状态生成电信号并将所述电信号输出给所述控制电路;所述开关电路的输出端与所述控制电路的第三输入端连接,用于传输开关信号给所述控制电路,所述控制电路根据所述开关信号控制所述雾化器的工作状态。本发明能够通过控制电路和检测电路判断得出雾化器的连接状态,提升了用户使用体验。

Description

一种输出控制电路和气溶胶生成装置 技术领域
本发明涉及气溶胶生成装置控制领域,具体涉及一种气溶胶生成装置。
背景技术
现有的气溶胶生成装置为了提升电池组件循环利用的次数,通常会采用可换烟弹设计,当烟弹中的烟油使用完后可以更换新的烟弹,但由于烟弹生产或组装过程中的误差或失误,造成安装不当后电子烟则无法正常工作。因此,当用户换上新烟弹后存在电子烟无法正常工作的情况,而用户则无法直接得知电子烟的当前状态,从而严重影响用户使用体验。
因此有必要提供一种新的气溶胶生成装置。
发明内容
基于现有技术中存在的上述问题,本发明实施例的目的在于提供一种气溶胶生成装置,能够通过控制电路和检测电路判断得出雾化器的连接状态,提升了用户使用体验。
为实现上述目的,本发明采用的技术方案是:一种气溶胶生成装置,包括电源电路、开关电路、控制电路和检测电路,所述电源电路的输出端与控制电路的第一输入端连接,用于通过所述电源电路向所述控制电路供电;所述检测电路的输出端与所述控制电路的第二输入端连接,所述检测电路用于根据检测到的雾化器的连接状态生成电信号,并将所述电信号输出给所述控制电路;所述开关电路的输出端与所述控制电路的第三输入端连接,用于传输开关信号给所述控制电路,所述控制电路根据所述开关信号控制所述雾化器的工作状态。
进一步的,所述电源电路包括电池和充电电路,所述充电电路用于给所述电池供电,所述充电电路包括USB、Type-C、充电端子或无线充电中的至少一种。
进一步的,所述电源电路包括电池和保护电路,所述保护电路用于保护电池,所述保护电路的一端与所述电池连接,另一端与所述控制电路连接。
进一步的,所述检测电路包括插拔检测电路,所述插拔检测电路用于检测雾化器的连接状态,所述插拔检测电路包括检测电阻R31。
进一步的,所述检测电路还包括电阻检测电路,所述电阻检测电路包括MOS管Q2和分压电阻R25,所述MOS管Q2根据控制电路的控制信号启动所述电阻检测电路,所述分压电阻R25与所述雾化器串联。
进一步的,所述气溶胶生成装置还包括充电接口插入检测电路,所述充电接口插入检测电路包括二极管D1。
进一步的,所述气溶胶生成装置还包括带载增强电路,所述带载增强电路包括MOS管Q1。
进一步的,所述气溶胶生成装置还包括温控电路,所述温控电路用于监测电路板的温度,并生成温控信号输出给所述控制电路。
进一步的,所述气溶胶生成装置还包括提示电路,所述提示电路的输入端与所述控制电路的输出端连接,用于根据所述控制电路的控制信号提示所述雾化器工作或连接状态。
进一步的,所述控制电路包括主控芯片,所述检测电路集成在所述主控芯片中。
本发明的有益效果是:本发明提供的气溶胶生成装置包括电源电路、开关电路、控制电路和检测电路,所述电源电路的输出端与控制电路的第一输入端连接,用于通过所述电源电路向所述控制电路供电;所述检测电路的输出端与所述控制电路的第二输入端连接,所述检测电路用于根据检测到的雾化器的连接状态生成电信号并将所述电信号输出给所述控制电路;所述开关电路的输出 端与所述控制电路的第三输入端连接,用于传输开关信号给所述控制电路,所述控制电路根据所述开关信号控制所述雾化器的工作状态。本发明能够通过控制电路和检测电路判断得出雾化器的连接状态,提升了用户使用体验。
本发明还提出一种输出控制电路和气溶胶生成装置,用以改善现有技术中使用PWM信号输出给含MOS管的调控电路所产生的负电压。
发明的基础方案:一种输出控制电路,包括:保护电路、输出电路、含MOS管的调控电路和含主控芯片的主控电路;
所述主控电路的第一输入端与调控电路的第一输入端连接,并传输PWM信号;主控电路的第二输出端连接输出电路的第一输入端;
调控电路的第一输出端与输出电路的第二输入端连接,调控电路的第二输出端与保护电路的输入端连接;保护电路的第二输出端与调控电路的第二输入端连接。
基础方案的有益效果:本案中,在含MOS管的调控电路的两侧设置保护电路,用以降低PWM信号输出给调控电路时,PWM信号在关断瞬间MOS管结电容产生的负载电流,实现对含MOS管的调控电路的降低/消除负压和过冲尖峰。使得整体控制电路更为稳定,提高该控制电路后端电路的安全性。
进一步,所述保护电路的第一输出端与输出电路的第三输入端连接。
进一步,所述保护电路包括第一保护支路;
所述MOS管的第二输出端作为调控电路的第二输出端,并与所述第一保护支路的输入端连接;第一保护支路的输出端作为保护电路的第二输出端,并连接作为调控电路第二输入端的所述MOS管第二输入端;所述第一保护支路包括第一电容器,所述第一电容器的一端作为第一保护支路的输入端,第一电容器的另一端作为第一保护支路的输出端。
进一步,所述保护电路包括含第一保护电阻的第二保护支路;所述第二保护支路串联在所述调控电路的第一输出端和输出电路的第二输入端之间,所述第一保护电阻的一端与所述调控电路的第二输出端连接,第一保护电阻的另一端与所述输出电路的第二输入端连接。
进一步,所述保护电路还包括第三保护支路,所述第三保护支路包括第二保护电阻,第二保护电阻的一端同时连接调控电路的输入端和主控电路的输出端,第二保护电阻的另一端连接输出电路的第四输入端,所述第四输入端与第一输入端相异。
进一步,所述保护电路还包括第四保护支路,所述第四保护电路包括电流检测芯片和贴片MOS管,所述电流检测芯片的输入端与调控电路的第一输出端连接,电流检测芯片的输出端与贴片MOS管的一端连接,贴片MOS管的另一端接地。
进一步,所述主控电路的第二输出端与所述输出电路的第一输入端连接,所述主控电路的第二输出端输出另一种PWM信号。
进一步,所述主控电路的第二输出端连接第二电容器的一端,所述第二电容器的另一端接地。
进一步,所述保护电路还包括第三保护支路,所述第三保护支路包括第二保护电阻,第二保护电阻的一端同时连接调控电路的输入端和主控电路的第一输入端,第二保护电阻的另一端与输出电路的第四输入端和第一保护电阻的输出端连接。
本发明还提供一种气溶胶生成装置,包括:上述任意一项所述的一种输出控制电路和与所述输出电路的输出端连接的雾化装置。
附图说明
下面结合附图和实施例对本发明作进一步说明。
图中:图1为本发明实施例一提供的气溶胶生成装置的结构示意图;
图2为本发明实施例一提供的控制电路中控制芯片的电路示意图;
图3为本发明实施例一提供的开关电路的电路示意图;
图4为本发明实施例一提供的温控电路的电路示意图;
图5为本发明实施例一提供的电源电路中充电电路的电路示意图;
图6为本发明实施例一提供的电源电路中保护电路的电路示意图;
图7为本发明实施例一提供的检测电路的电路示意图;
图8为本发明实施例一提供的提示电路的电路示意图;
图9为本发明实施例一提供的充电接口插入检测电路的电路示意图;
图10为本发明实施例二提供的气溶胶生成装置的结构示意图;
图11为本发明实施例二提供的控制电路中控制芯片的电路示意图;
图12为本发明实施例二提供的控制电路中按键开关电路的电路示意图;
图13为本发明实施例二提供的电源电路中充电电路的电路示意图;
图14为本发明实施例二提供的电源电路中保护电路的电路示意图;
图15为本发明实施例二提供的提示电路的电路示意图;
图16为本发明实施例二提供的带载增强电路的电路示意图;
图17为本发明实施例四提供的一种输出控制电路的结构示意图;
图18为图17中保护电路的结构示意图;
图19为图17中保护电路中第一保护支路的结构示意图;
图20为图17中保护电路中第一保护支路的结构示意图;
图21为图17中保护电路中第二保护支路的结构示意图;
图22为图17中保护电路中第三保护支路的结构示意图;
图23为本发明实施例五提供的一种输出控制电路中主控芯片的电路示意图;
图24为本发明实施例五提供的一种输出控制电路中开关电路的电路示意图;
图25为本发明实施例五提供的一种输出控制电路中温控电路的电路示意图;
图26为本发明实施例五提供的一种输出控制电路中调控电路的电路示意图;
图27为本发明实施例五提供的一种输出控制电路中保护电路的电路示意图;
图28为本发明实施例五提供的一种输出控制电路中保护电路的电路示意图。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明的各实施方式进行详细的阐述。然而,本领域的普通技术人员可以理解,在本发明各实施方式中,为了使读者更好地理解本申请而提出了许多技术细节。但是,即使没有这些技术细节和基于以下各实施方式的种种变化和修改,也可以实现本申请各权利要求所要求保护的技术方案。
实施例一:
如图1所示,本发明的实施例一提供了一种气溶胶生成装置,包括,电源电路10、控制电路20、检测电路30和开关电路50。
所述电源电路10的输出端与控制电路20的第一输入端连接,用于通过电源电路10向控制电路20供电;所述检测电路30的输出端与所述控制电路20的第二输入端连接,所述检测电路30用于根据检测到的雾化器的连接状态生成电信号并将所述电信号输出给所述控制电路20;所述开关电路50的输出端与所述控制电路20的第三输入端连接,用于传输开关信号给所述控制电路20,所述控制电路20根据所述开关信号控制所述雾化器的工作状态。需要说明的是,所述电信号和开关信号包括但不限于电压信号、电流信号、电平信号等,技术人员可根据实际需求进行选择,本申请对此不作限定。
本实施例能够通过控制电路和检测电路进行配合判断出雾化器的连接状态,在实际使用时,当含有雾化器的烟弹插入时,则雾化器处于连接导通状态,当含有雾化器的烟弹拔出时,则雾化器处于分离断开状态,使得气溶胶生成装置具有雾化器连接状态检测功能,提升了用户使用体验。
在本实施例中,控制电路20包括主控芯片U1,所述主控芯片U1采用TM52F1376-MTP-D1型号的芯片,所述开关电路50包括按键SW1和静电阻抗器R16ESD,温控电路用于监测电路板的温度,包括热敏元件。具体的,主控芯片U1的电路示意图如图2所示,开关电路50的电路示意图如图3所示,温控电路的电路示意图如图4所示。供电电源VCC_BAT串联按键SW1的1号引脚、按键SW1的2号引脚的一个支路连接固定电路R15后连接主控芯片U1中的1号引脚,以传输KEYP_I N_P2_5信号,按键SW1的2号引脚的另一个支路连接固定电阻R18后接地。供电电源通过开关电路50为控制电路20中的主控芯片U1供电。在一些实施例中,主控芯片U1的20号引脚TEMP_ADC_P0_0连接温控电路中固定电阻R27后与主控芯片U1的13号引脚TEMP_EN_P3_5相连,主控芯片U1的20号引脚TEMP_ADC_P0_0同时还连接热敏元件R36的一端,热敏元件R36的另一端接地,通过设置热敏元件R36能够生成温控信号,并将温控信号输出给控制电路20,在控制电路20接收到电路板温度过高情况下的温控信号时,控制电源电路10的输出降低或关闭,防止因电路板温度过高而损坏元器件,进而造成气溶胶生成装置无法工作甚至爆炸等后果,极大影响用户使用体验和安全性。需要说明的是,本实施例中热敏元件采用的热敏电阻,但技术人员可根据实际需求采用温度传感器等其他可实现温度监测功能的元件,本申请对此不作限定。
在本实施例中,电源电路10包括电池和充电电路,所述充电电路用于给电池供电,所述充电电路包括USB、Type-C、充电端子或无线充电中的至少一种, 优选地,所述电池采用锂电池,也可以采用铅酸电池、镍镉电池、镍铁电池、镍氢电池等可充电的电池。
具体地,如图5所示,充电电路包括USB J1和充电芯片U2,USB J1的输出端与充电芯片U2的输入端连接,所述充电芯片U2的输出端连接锂电池,所述USB J1的型号为TYPE-C,所述充电芯片U2的型号为SLM6300。
具体地,USB J1的A9号引脚和B9号引脚相连接,USB J1的USB_5V端口连接外接供电电源。USB J1的A9号引脚还与充电芯片U2的1号引脚连接,并传输USB_5V信号。USB J1的A5号引脚与控制芯片U1的6号引脚连接,以传输UP_DAT_P3_3信号。USB J1的A12号、B12号、7号、8号、9号、10号1号引脚均接地。充电芯片U2的5号、9号、11号引脚均接地。充电芯片U2的10号引脚依次连接线圈L4和电阻R35后与VCC_BAT连接,即控制芯片U1的VCC端输出的VCC_BAT,充电芯片U2的10号引脚依次连接线圈L4和电阻R35后通过BATT+与锂电池正极连接。充电芯片U2的8号引脚与线圈L4的右端连接后经过固定电阻R35与VCC_BAT连接,充电芯片U2的8号引脚与线圈L4的右端连接后经过固定电阻R35还通过BATT+与锂电池正极连接。充电芯片U2的3号引脚传输CHEG_DET_P0_4信号是通过固定电阻R34与VCC_BAT连接得到。其中,固定电阻R34DE的阻值为47KΩ。
在本实施例中,电源电路还包括电池和保护电路,所述保护电路用于保护电池,所述保护电路的一端与电池连接,另一端与所述控制电路连接。优选地,保护电路包括保护芯片和保护电阻,保护芯片通过保护电阻与电池的电极连接。通过设置保护电路能够有效保护电池,防止电池因在充电过程中过充以及在放电过程中过放而发生永久不可逆的损坏。
具体地,如图6所示,保护电路包括保护芯片U3、保护芯片U5和保护芯片 U6。保护芯片U3采用PA3661BG型号的芯片,保护芯片U5和保护芯片U6均采用DTQ3300型号芯片。保护芯片U5和保护芯片U6的5号引脚、6号引脚、7号引脚和8号引脚均互相连接。保护芯片U5的1号引脚、2号引脚和3号引脚通过BATT-与电池负极连接,保护芯片U5的4号引脚与保护芯片U3的1号引脚连接,保护芯片U6的1号引脚、2号引脚和3号引脚均接地,保护芯片U6的4号引脚与保护芯片U3的3号引脚连接。保护芯片U3的3号引脚连接固定电阻R10后接地。保护芯片U3的6号引脚同时通过BATT-与电池负极连接,保护芯片U3的5号引脚连接保护电阻R9后与VCC_BAT连接。其中,保护电阻R9阻值为470Ω,固定电阻R10的阻值为2KΩ。
在本实施例中,检测电路30包括插拔检测电路,所述插拔检测电路用于检测雾化器的连接状态,所述插拔检测电路包括检测电阻R31。所述检测电路30还包括电阻检测电路,所述电阻检测电路包括MOS管Q2和分压电阻R25,所述MOS管Q2根据控制电路20的控制信号启动所述电阻检测电路,所述分压电阻R25与所述雾化器串联。
具体地,如图7所示,检测电路30包括芯片U7,芯片U7采用DTQ3205型号的点烟输出功率MOS。芯片U7的1号引脚、2号引脚和3号引脚均与VCC_BAT连接。芯片U7的4号引脚连接固定电阻R13后与VCC_BAT连接。芯片U7的4号引脚同时连接固定电阻R21后与主控芯片U1的18号引脚连接,以传输VOUT_EN_P1_5信号。芯片U7的5号引脚、6号引脚、7号引脚和8号引脚均连接检测电阻R31后与VCC_BAT连接,芯片U7的8号引脚同时与VOUT端连接。VOUT端和GND1端为雾化器中发热件的接触点,VOUT端和GND1端之间连接二极管D2,其中,GND1端与二极管D2的正极连接,VOUT端连接与二极管D2的负极连接。当雾化器中的发热件连接导通时,VOUT端相当于被短路,其端电压为低, 而当雾化器中的发热件分离断开时,由于检测电阻R31的阻值为3MΩ,所以其功耗极低,此时VOUT端电压为高,因此,通过检测VOUT端的电压即可判断雾化器的连接状态。具体地,如图7所示,电阻检测电路包括场型号为NP3401MR的效应管Q2和分压电阻R25。场效应管Q2的D端的3号引脚连接分压电阻R25远离VOUT的一端,场效应管Q2的G端的1号引脚通过固定电阻R14连接主控芯片U1的9号引脚以接收RLD_EN_P0_3使能信号,即主控芯片U1通过9号引脚发送电阻检测信号时,效应管Q2打开以启动所述电阻检测电路,分压电阻R25与发热件串联分压,通过主控芯片U1的14和15号引脚采集分压电阻R25的电压,进而得到发热件的电压及所在回路电流,最终测得发热件的阻值。通过设置电阻检测电路能够有效判断发热件所处的状态,以便控制电路20根据发热件所处的状态及时调整或关断电源电路10的输出。
在本实施例中,所述气溶胶生成装置还包括提示电路40,所述提示电路40的输入端与所述控制电路20的输出端连接,用于根据所述控制电路20的控制信号提示所述雾化器工作或连接状态。
具体地,如图8所示,提示电路40包括多个并联的发光二极管LED,发光二极管LED包括三种颜色分别为发光二极管G-LED、发光二极管R-LED和发光二极管B-LED。多个并联的发光二极管LED的正极相连后与VCC_BAT连接,多个并联的发光G-LED的负极通过固定电阻连接主控芯片U1的19号引脚以传输LED-G_P0_1信号,多个并联的发光R-LED的负极通过固定电阻连接主控芯片U1的17号引脚以接收LED-R_P1_7信号,多个发光并联的B-LED的负极通过固定电阻连接主控芯片U1的16号引脚以接收LED-B_P1_6信号。提示电路40用于根据主控芯片U1提示指令输出对应的提示信号,从而驱动不同的发光二极管工作。
在本实施例中,气溶胶生成装置还包括充电接口插入检测电路,所述充电接口插入检测电路包括二极管D1。具体地,如图9所示,在充电接口插入检测电路中,二极管D1的正极端接地,二极管D1的负极端连接固定电阻R11后与USB J1的USB_5V信号连接。二极管D1的负极端同时连接主控芯片U1的8号引脚以传输USB_IN_P0_2信号,充电接口插入检测电路通过在充电接口被插入和未被插入两种情况下呈现出的电压值不同,使得传输给主控芯片U1引脚的USB_IN_P0_2信号不同,进而主控芯片U1能够判断充电接口是否已插入。
实施例二
在本实施例中,如图10所示,本发明的实施例二提供了一种气溶胶生成装置,包括,电源电路10、开关电路50、控制电路20和检测电路30。
所述电源电路10的输出端与控制电路20的第一输入端连接,用于通过电源电路10向控制电路20供电;所述控制电路20包括检测电路30,所述检测电路30用于根据所述检测到的雾化器的连接状态生成电信号并将所述电信号输出给所述控制电路20;所述开关电路50的输出端与所述控制电路20的第三输入端连接,用于传输开关信号给所述控制电路20,所述控制电路20根据所述开关信号控制所述雾化器的工作状态。由此可见实施例二与实施例一的基础方案区别在于实施例二中的检测电路30集成在了控制电路中。
具体地,如图11所示,所述控制电路20包括主控芯片U1,检测电路30集成在所述主控芯片U1中,所述检测电路由PGA和CCO电路组成,用于含有雾化器的烟弹中雾化器连接状态的检测,根据烟弹的插入和断开不同状态时,检测电路30的输出端的电压大小不同,即主控芯片U1检测到的电压不同,进而判断得出烟弹插入或拔出输出相对应的指令。主控芯片U1的1-3号引脚相连与VOUT连接。开关电路50包括气流传感器,所述主控芯片U1还与气流传感器U5 连接,气流传感器U5的2号引脚接地,气流传感器U5的1号引脚连接主控芯片U1的5号引脚。开关电路50还包括按键开关电路,具体地如图12所示,所述开关电路包括按键SW2和静电电阻抗器R21ESD,供电电源VCC_BAT串联按键SW2的1号引脚、按键SW2的2号引脚的一个支路连接固定电路R7后连接主控芯片U1中的15号引脚,以传输KEYP_IN信号,按键SW2的2号引脚的另一个支路连接固定电阻R20后接地。供电电源通过开关电路50为控制电路20中的主控芯片U1供电。
在本实施例中,电源电路10包括充电电路和保护电路。所述充电电路用于给电池供电,所述保护电路用于保护电池,防止电池过充和过放。如图13所示,充电电路包括USB J1,USB J1的型号为TYPE-C。USB J1的A9号引脚和B9号引脚相连接,USB J1的USB_5V端口连接外接供电电源。如图14所示,保护电路包括芯片U3和芯片U4,芯片U3和芯片U4均采用WSDY08A4Y1N型号芯片。芯片U3的4号引脚和5号引脚以及芯片U4的4号引脚和5号引脚相连后接地。芯片U3的2号引脚和芯片U4的2号引脚相连后通过BATT-与锂电池的负极连接。芯片U3的3号引脚和芯片U4的3号引脚相连后经过固定电阻R15通过BATT+与锂电池的正极连接。
如图15所示,在本实施例中,提示电路40包括多个并联的发光二极管LED,其中发光二极管LED包括发光二极管R-LED、发光二极管G-LED和发光二极管B-LED。发光二极管R-LED、发光二极管G-LED和发光二极管B-LED的正极相连后与VCC_BAT连接,发光二极管R-LED的负极连接主控芯片U1的16号引脚以传输LED_R信号,发光二极管G-LED的负极连接主控芯片U1的17号引脚以传输LED_G信号,发光二极管B-LED的负极连接主控芯片U1的18号引脚以传输LED_B信号。提示电路40用于根据主控芯片U1提示指令输出对应的提示信号, 从而驱动不同的发光二极管工作。
气溶胶生成装置还包括带载增强电路,所述带载增强电路包括MOS管Q1,具体地,如图16所示,带载增强电路包括MOS管Q1,MOS管Q1的1号引脚连接主控芯片U1的21号引脚以传输VOUT_EN信号,MOS管Q1的2号引脚连接VOUT,MOS管Q1的3号引脚连接VCC_BAT。
实施例三
实施例三提供的气溶胶生成装置与实施例二提供的气溶胶生成装置区别在于,控制电路20中的主控芯片U1的型号不同。本实施例中,所述控制电路20包括主控芯片U1,主控芯片U1采用LP7864型号的芯片。主控芯片U1中内置有检测电路30,检测电路30集成在主控芯片U1的Power Control中。检测电路30用于检测含雾化器的烟弹中雾化器的连接状态,根据烟弹中的雾化器插入连接和分离断开不同状态时,检测电路30的输出端的电压大小不同,即主控芯片U1检测到的电压不同,进而判断得出烟弹插入或拔出输出相对应的提示指令。
实施例四:
本发明的实施例四涉及一种输出控制电路,如图17所示,包括保护电路90、输出电路100、含MOS管的调控电路80和含主控芯片的主控电路70。
所述主控电路70的第一输出端与调控电路80的第一输入端连接,并传输PWM信号;主控电路70的第二输出端连接输出电路100的第一输入端;调控电路80的第一输出端与输出电路100的第二输入端连接,调控电路80的第二输出端与保护电路90的输入端连接;保护电路90的第二输出端与调控电路80的第二输入端连接。
本案在含MOS管的调控电路80的输入端和输出端之间设置保护电路90,用以降低主控电路70的PWM信号输出给调控电路80时,PWM信号在关断瞬间MOS 管结电容产生的负载电流,实现对含MOS管的调控电路80输出的降低/消除负压和过冲尖峰。使得整体控制电路更为稳定,提高本控制电路后端电路的安全性。
进一步,如图18所示,所述保护电路90的第一输出端与输出电路100的第三输入端连接。直接将保护电路90的输出端与输出电路100连接,以保证保护电路90的运行平稳,提高电路的可靠性。
进一步,如图19所示,所述保护电路90包括第一保护支路91;所述MOS管的第二输出端作为调控电路80的第二输出端,并与所述第一保护支路91的输入端连接;第一保护支路91的输出端作为保护电路90的第二输出端,并连接作为调控电路80第二输入端的所述MOS管第二输入端;所述第一保护支路91包括第一电容器C11,所述第一电容器C11的一端作为第一保护支路91的输入端,第一电容器C11的另一端作为第一保护支路91的输出端。
本案中,直接采用了第一保护支路91对调控电路80进行保护,第一保护支路91中采用第一电容器C11来隔开调控电路80的输入和输出,保证了调控电路80的运行,同时该第一电容器C11也能够存储调控电路80在运行时随着PWM信号的抖动而出现的能量,降低调控电路80随着PWM信号的抖动而产生的负压,并能够平缓尖峰。
在一个示例中,第一保护支路91的输出端作为保护电路90的第二输出端与调控电路80的第二输入端连接。
在另一个示例中,保护电路90中的第一保护支路91与输出电路100连接。在实施时,如图20所示,第一保护支路91的输出端还作为保护电路90的第一输出端与输出电路100的第三输入端连接。第一保护支路91和输出电路100的连接,有利于从保护电路到输出电路的电路保持,提高电路运行的稳定性。
进一步,如图21所示,所述保护电路90还包括含第一保护电阻R38的第二保护支路92;所述第二保护支路92串联在所述调控电路80的第一输出端和输出电路100的第二输入端之间,所述第一保护电阻R38的一端与所述调控电路80的第一输出端连接,第一保护电阻R38的另一端与所述输出电路100的第二输入端连接。
本案中,在调控电路与输出电路直接连接的电路支路新增一个第一保护电阻R38,通过第一保护电路R38的存在,降低调控电路80的输出抖动对整体电路的影响。
进一步,如图21和图22所示,所述保护电路90还包括第三保护支路93,所述第三保护支路93包括第二保护电阻R40,第二保护电阻R40的一端同时连接调控电路80的输入端和主控电路70的第一输出端,第二保护电阻R40的另一端与输出电路的第四输入端连接,所述第四输入端与第一输入端相异。
本案中,在主控电路70的第一输出端和输出电路的非第一输入端之间设置第三保护支路,通过设置高阻值的第二保护电阻,避免了调控电路80故障(如调控电路80被击穿)后整个控制电路会出现短路的情况。
进一步,所述含第二保护支路92保护电路还包括第三保护支路93,所述第三保护支路93包括第二保护电阻R40,第二保护电阻R40的一端同时连接调控电路80的输入端和主控电路70的第一输出端,第二保护电阻R40的另一端与输出电路100的第三输入端和第一保护电阻R38的输出端连接。
进一步,所述保护电路90还包括第四保护支路34,所述第四保护电路34包括电流检测芯片和贴片MOS管,所述电流检测芯片的输入端与调控电路80的第一输出端连接,电流检测芯片的输出端与主控芯片的IOUT_ADCIN连接,电流检测芯片的反馈引脚和接地引脚与贴片MOS管的漏极连接,贴片MOS管的源极 接地。
本案中直接通过电流检测芯片来直接检测调控电路80输出的电流或电压,用以计算调控电路80的第二输出端所输出的电流,进而判断出调控电路80输出的电流是否是负压状态。
进一步,所述主控电路70的第二输出端与所述输出电路100的第一输入端连接,所述主控电路70的第二输出端输出另一种PWM信号。本案中,输出电路100可以设置新的输入端,用以满足多种PWM信号振荡的需求。
进一步,所述主控电路的第二输出端连接第二电容器C17的一端,所述第二电容器C17的另一端接地。通过第二电容器C17的接地设置,提高输出电路100的第一输入端供给PWM信号的抗干扰能力。
实施例五:
本发明的实施例五提供一种输出控制电路。本实施方式是实施例四的电路结构的具体例子,实施例四实现的具体细节在本实施例中依然有效,在此不作赘述。
本实施方式涉及的一种用电电路控制电路,包括保护电路、输出电路、含MOS管的调控电路和含主控芯片的主控电路。
在一个例子中,主控电路包括主控芯片U1、开关电路和温控电路,所述主控芯片采用N76E003AQ20型号的芯片,所述开关电路包括按键SW1和静电阻抗器R30ESD,温控电路包括热敏电阻。具体的,主控芯片U1的电路示意图如图23所示,开关电路的电路示意图如图24所示,温控电路的电路示意图如图25所示:
供电电源为VCC_BAT串联SW1的1号引脚,按键SW1的2号引脚的一个支路连接固定电阻R28后连接主控芯片U1中的1号引脚KEYP_IN,SW1的2号引 脚的另一个支路连接固定电阻R29后接地,SW1的2号引脚还连接静电阻抗器R30后接地。供电电源通过开关电路为主控电路中的主控芯片U1供电。主控芯片U1的2号引脚TEMP_ADC连接温控电路中固定电阻R31后与主控芯片U1的10号引脚TEMP_EN相连,所述TEMP_ADC同时还连接热敏电阻R36后接地。
在一个例子中,如图26所示,调控电路包括MOS管U60,该MOS管的型号为DTQ3205,MOS管的第1引脚、第2引脚和第3引脚均与供电电源VCC_BAT连接,MOS管的4号引脚串联固定电阻R32后与主控电路U1中的9号引脚VOUT_EN连接,也就是说主控电路中主控芯片U1的9号引脚作为主控电路的第一输出端。主控电路的第一输出端与供电电源VCC_BAT之间通过固定电阻R33连接。
保护电路包括第一保护支路,第一保护支路包括第一电容器C11,第一电容器C11的左端与MOS管U60的输入端(即1号引脚、2号引脚和3号引脚),该输入端同时也是MOS管U60的供电端(与VCC_BAT连接),第一电容器C11的右端直接与输出电路VOUT连接。
保护电路包括第三保护支路,第三保护支路包括第二保护电阻R40,第二保护电阻R40的左端与MOS管U60的输入端(即1号引脚、2号引脚和3号引脚),该输入端同时也是MOS管U60的供电端(与VCC_BAT连接),第二保护电阻R40的右端直接与输出电路VOUT连接。
在一个例子中,如图27所示,保护电路还包括第二保护支路,第二保护支路包括第一保护电阻R38,第一保护电阻R38的左端与调控电路的输出端(U60的5号引脚、6号引脚、7号引脚、8号引脚中至少一个)连接,第一保护电阻R38的右端与输出电路的输入端连接。
在一个例子中,保护电路同时包括第一保护支路、第二保护支路和第三保护支路时,第三保护支路连接输出电路的端点位于第二保护电路中第一保护电 阻R38的右侧,第一保护电路中第一电容器与调控电路来捏的端点位于第二保护电路中第一保护位置R38的左侧。
在一个例子中,如图28所示,所述保护电路还包括第四保护支路,所述第四保护电路包括电流检测芯片U9和贴片MOS管Q2,电流检测芯片U9的型号为INA199A2,贴片MOS管的型号为CJM3005,电流检测芯片U9的输入端IN+与调控电路的第二输出端(连接端点位于第一保护电阻R38的左侧)连接,电流检测芯片U9的输入端IN-与输出电路的第二输入端、第三输入端或第四输入端(连接端点位于第一保护电阻R38的右侧)连接(图28中第二输入端、第三输入端或第四输入端汇聚为一个端点),进而计算出第二保护支路中第一保护电阻R38流经的电流,电流检测芯片U9的接地端GND连接贴片MOS管Q2的D端,贴片MOS管Q2的G端连接主控芯片10号引脚TEMP_EN,贴片MOS管Q2的S端接地。
在一个例子中,如图22所示,输出电路包括第一输入端、第二输入端、第三输入端和第四输入端,结合图28所示,第一输入端与主控芯片U1的9号引脚VOUT_ADCIN连接,第二输入端、第三输入端和第四输入端汇聚为一个端点。输出电路的第一输入端连接固定电阻R41的上端,固定电阻R41的下端连接主控芯片U1的9号引脚VOUT_ADCIN,固定电阻R41的下端还连接第二电容器C47的一端,第二电容器C17的另一端接地。
实施例六:
本发明的实施例六提供一种气溶胶生成装置,包括:上述实施例四或实施例五中提出的任一种输出控制电路和与所述控制电路中输出电路的输出端连接的气溶胶雾化装置。
以上所述的仅是本发明的实施例,方案中公知的具体结构及特性等常识在此未作过多描述,所属领域普通技术人员知晓申请日或者优先权日之前发明所 属技术领域所有的普通技术知识,能够获知该领域中所有的现有技术,并且具有应用该日期之前常规实验手段的能力,所属领域普通技术人员可以在本申请给出的启示下,结合自身能力完善并实施本方案,一些典型的公知结构或者公知方法不应当成为所属领域普通技术人员实施本申请的障碍。应当指出,对于本领域的技术人员来说,在不脱离本发明结构的前提下,还可以作出若干变形和改进,这些也应该视为本发明的保护范围,这些都不会影响本发明实施的效果和专利的实用性。本申请要求的保护范围应当以其权利要求的内容为准,说明书中的具体实施方式等记载可以用于解释权利要求的内容。

Claims (20)

  1. 一种气溶胶生成装置,其特征在于,包括电源电路、开关电路、控制电路和检测电路,所述电源电路的输出端与控制电路的第一输入端连接,用于通过所述电源电路向所述控制电路供电;所述检测电路的输出端与所述控制电路的第二输入端连接,所述检测电路用于根据检测到的雾化器的连接状态生成电信号并将所述电信号输出给所述控制电路。
  2. 根据权利要求1所述的气溶胶生成装置,其特征在于,所述电源电路包括电池和充电电路,所述充电电路用于给所述电池供电,所述充电电路包括USB、Type-C、充电端子或无线充电中的至少一种。
  3. 根据权利要求1所述的气溶胶生成装置,其特征在于,所述电源电路包括电池和保护电路,所述保护电路用于保护电池,所述保护电路的一端与所述电池连接,另一端与所述控制电路连接。
  4. 根据权利要求1所述的气溶胶生成装置,其特征在于,所述检测电路包括插拔检测电路,所述插拔检测电路用于检测雾化器的连接状态,所述插拔检测电路包括检测电阻R31。
  5. 根据权利要求4所述的气溶胶生成装置,其特征在于,所述检测电路还包括电阻检测电路,所述电阻检测电路包括MOS管Q2和分压电阻R25,所述MOS管Q2根据控制电路的控制信号启动所述电阻检测电路,所述分压电阻R25与所述雾化器串联。
  6. 根据权利要求1所述的气溶胶生成装置,其特征在于,所述气溶胶生成装置还包括充电接口插入检测电路,所述充电接口插入检测电路包括二极管D1。
  7. 根据权利要求1所述的气溶胶生成装置,其特征在于,所述气溶胶生成装置还包括带载增强电路,所述带载增强电路包括MOS管Q1。
  8. 根据权利要求1所述的气溶胶生成装置,其特征在于,所述气溶胶生成 装置还包括温控电路,所述温控电路用于监测电路板的温度,并生成温控信号输出给所述控制电路。
  9. 根据权利要求1所述的气溶胶生成装置,其特征在于,所述气溶胶生成装置还包括提示电路,所述提示电路的输入端与所述控制电路的输出端连接,用于根据所述控制电路的控制信号提示所述雾化器工作或连接状态。
  10. 根据权利要求1所述的气溶胶生成装置,其特征在于,所述控制电路包括主控芯片,所述检测电路集成在所述主控芯片中。
  11. 一种输出控制电路,其特征在于,包括:保护电路、输出电路、含MOS管的调控电路和含主控芯片的主控电路;
    所述主控电路的第一输入端与调控电路的第一输入端连接,并传输PWM信号;主控电路的第二输出端连接输出电路的第一输入端;
    调控电路的第一输出端与输出电路的第二输入端连接,调控电路的第二输出端与保护电路的输入端连接;保护电路的第二输出端与调控电路的第二输入端连接。
  12. 根据权利要求11所述的一种输出控制电路,其特征在于:所述保护电路的第一输出端与输出电路的第三输入端连接。
  13. 根据权利要求11所述的一种输出控制电路,其特征在于:所述调控电路包括MOS管,所述保护电路包括第一保护支路;
    所述MOS管的第二输出端作为调控电路的第二输出端,并与所述第一保护支路的输入端连接;第一保护支路的输出端作为保护电路的第二输出端,并连接作为调控电路第二输入端的所述MOS管第二输入端;所述第一保护支路包括第一电容器,所述第一电容器的一端作为第一保护支路的输入端,第一电容器的另一端作为第一保护支路的输出端。
  14. 根据权利要求12所述的一种输出控制电路,其特征在于:所述保护电路包括含第一保护电阻的第二保护支路;所述第一保护电阻的一端与所述调控电路的第二输出端连接,第一保护电阻的另一端与所述输出电路的第二输入端连接。
  15. 根据权利要求13所述的一种输出控制电路,其特征在于:所述保护电路还包括第三保护支路,所述第三保护支路包括第二保护电阻,第二保护电阻的一端同时连接调控电路的输入端和主控电路的输出端,第二保护电阻的另一端连接输出电路的第四输入端,所述第四输入端与第一输入端相异。
  16. 根据权利要求11所述的一种输出控制电路,其特征在于:所述保护电路还包括第四保护支路,所述第四保护电路包括电流检测芯片和贴片MOS管,所述电流检测芯片的输入端与调控电路的第一输出端连接,电流检测芯片的输出端与贴片MOS管的一端连接,贴片MOS管的另一端接地。
  17. 根据权利要求11所述的一种输出控制电路,其特征在于:所述主控电路的第二输出端与所述输出电路的第一输入端连接,所述主控电路的第二输出端输出另一种PWM信号。
  18. 根据权利要求17所述的一种输出控制电路,其特征在于:所述主控电路的第二输出端连接第二电容器的一端,所述第二电容器的另一端接地。
  19. 根据权利要求14所述的一种输出控制电路,其特征在于:所述保护电路还包括第三保护支路,所述第三保护支路包括第二保护电阻,第二保护电阻的一端同时连接调控电路的输入端和主控电路的第一输入端,第二保护电阻的另一端与输出电路的第四输入端和第一保护电阻的输出端连接。
  20. 一种气溶胶生成装置,其特征在于,包括:如权利要求11-19中任意一项所述的一种输出控制电路和与所述输出电路的输出端连接的雾化装置。
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