WO2022012224A1 - 具有无线充电单元的电子雾化设备及其充电控制方法 - Google Patents

具有无线充电单元的电子雾化设备及其充电控制方法 Download PDF

Info

Publication number
WO2022012224A1
WO2022012224A1 PCT/CN2021/098946 CN2021098946W WO2022012224A1 WO 2022012224 A1 WO2022012224 A1 WO 2022012224A1 CN 2021098946 W CN2021098946 W CN 2021098946W WO 2022012224 A1 WO2022012224 A1 WO 2022012224A1
Authority
WO
WIPO (PCT)
Prior art keywords
resistor
pin
capacitor
charging
unit
Prior art date
Application number
PCT/CN2021/098946
Other languages
English (en)
French (fr)
Inventor
林光榕
郑贤彬
张夕勇
Original Assignee
惠州市新泓威科技有限公司
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 惠州市新泓威科技有限公司 filed Critical 惠州市新泓威科技有限公司
Publication of WO2022012224A1 publication Critical patent/WO2022012224A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters

Definitions

  • the present invention relates to the technical field of electronic atomizing devices, and more particularly, the present invention relates to an electronic atomizing device having a wireless charging unit and a charging control method thereof.
  • Electronic atomization equipment generally includes atomization components and battery components.
  • the battery components are used to control the atomization components and provide power to the atomization components.
  • the atomization assembly includes a heating unit, and the heating unit can atomize the solution to be atomized into vapor, or bake the cartridge to emit smoke for the user to inhale.
  • Electronic atomization equipment specifically includes electronic cigarettes, medical drug atomization equipment, etc. Its basic task is to provide a heating process to convert solutions such as liquid smoke or liquid medicine stored in the electronic atomization equipment into vapor, aerosol, vapor or electrons. Smoke smoke, or baking a pod to emit smoke.
  • the atomization components of the existing electronic atomization equipment are generally charged in a wired manner, and some use the principle of electromagnetic induction for wireless charging.
  • the existing wireless charging method needs to insert the electronic atomization device into a special charging container for charging, and the special charging container is inconvenient to carry around, and it needs to be inserted accurately when charging, and the mobile phone wireless charging device is A relatively common tablet-type charging device can be conveniently charged by placing a mobile phone on it. Therefore, there is a need for an electronic atomization device that can be wirelessly charged by using the mobile phone wireless charging device.
  • the purpose of the present invention is to provide an electronic atomization device with a wireless charging unit and a charging control method thereof in order to overcome the deficiencies of the above technologies.
  • an electronic atomization device with a wireless charging unit including an atomization assembly and a battery assembly
  • the battery assembly is used to provide power to the atomization assembly and control the atomization assembly
  • the The battery assembly includes a flat casing and a battery holder, a rechargeable battery, a circuit control board and a flat wireless receiving coil provided in the casing, the rechargeable battery, the circuit control board and the wireless receiving coil are arranged on the battery holder
  • the circuit control board is provided with a microcontroller, a wireless charging unit and a charging control unit, the wireless receiving coil, the wireless charging unit, the charging control unit and the rechargeable battery are electrically connected in sequence, and the wireless receiving coil receives the wireless charging device
  • the emitted electromagnetic signal is converted into a voltage and output to the wireless charging unit, the wireless charging unit outputs a voltage to the charging control unit, the charging control unit outputs a charging voltage to charge the rechargeable battery, and the micro-controller
  • the device is electrically connected to the charging control unit for
  • the circuit control board is further provided with a wired input interface terminal and a switching unit, the wired input interface terminal is used to connect an externally input voltage through a power cord, and the switching unit is arranged on the wireless charging unit or Between the wired input interface terminal and the charging control unit, the switching unit is provided with a switch that can be switched, and the output voltage of the wireless charging unit and the voltage of the wired input interface are switched and output to the charging control unit .
  • the switching unit includes a first switch and a second switch, the first switch controls the output voltage of the wireless charging unit, the second switch controls the output voltage of the wired input interface, and the first switch controls the output voltage of the wired input interface.
  • a switch and a second switch cannot be turned on at the same time; when the wireless charging unit generates an output voltage and the wired input interface is not connected to a working voltage, the switching unit turns on the first switch and closes the second switch, and outputs the wireless charging unit
  • the switching unit sends a signal to turn off the wireless charging unit, the switching unit closes the first switch and opens the second switch, and outputs the output voltage of the wired input interface. Voltage.
  • an overvoltage detection unit is further provided on the circuit control board, and the overvoltage detection unit detects the input voltage of the charging control unit and sends an overvoltage detection signal to the microcontroller.
  • the controller turns off the charging control unit and stops charging to protect the rechargeable battery.
  • the circuit control board is further provided with an ambient temperature detection unit, the ambient temperature detection unit detects the ambient temperature and sends an ambient temperature detection signal to the microcontroller. At the lowest setting value, the microcontroller turns off the charging control unit and stops charging to protect the rechargeable battery.
  • the wireless charging unit includes a chip U4 with 17 pins, the first pin of the chip U4 is grounded, the second pin is connected to one end of the capacitor C17, and the other end of the capacitor C17 is connected to the 16th pin at the same time.
  • the pin and one end of capacitor C19, capacitor C6, capacitor C15, and capacitor C18, the other ends of the capacitor C19, capacitor C6, and capacitor C15 are connected to node L1 at the same time, and the third pin is connected to one end of capacitor C16.
  • the wireless receiving coil L is connected between the nodes L1 and L2, the 4th pin and the 17th pin are grounded, and the 6th pin Connect the internal synchronous rectification output signal terminal VRECT of the chip, the seventh pin is connected to one end of the resistor R33, and the other end of the resistor R33 is connected to the internal synchronous rectification output signal terminal VRECT of the chip and one end of the capacitor C24 and the capacitor C25 at the same time.
  • the other ends of the capacitor C24 and the capacitor C25 are grounded at the same time, the 8th pin is connected to one end of the resistor R32 and the resistor R21 at the same time, the other end of the resistor R32 is grounded, and the other end of the resistor R21 is connected to the chip.
  • the 9th pin is connected to one end of the resistor R39
  • the 10th pin is connected to one end of the resistor R40
  • the resistor R39 and the other end of the resistor R40 are grounded at the same time
  • the 11th pin is connected to the enable signal terminal EN-B of the chip U4
  • the 12th pin The pin is connected to one end of the resistor R12 and the capacitor C23 at the same time, the other end of the resistor R12 and the capacitor C23 is grounded at the same time
  • the thirteenth pin is connected to the power signal terminal V5V used inside the chip and one end of the capacitor C22 at the same time.
  • the other end of C22 is grounded, the 14th pin is connected to the wireless output voltage terminal W-VOUT and one end of the capacitor C20 at the same time, the other end of the capacitor C20 is grounded, and the 15th pin is also connected to the internal synchronous rectification output signal terminal VRECT of the chip and one end of the capacitor C21, and the other end of the capacitor C21 is grounded.
  • the microcontroller includes a chip MCU with 25 pins, the first pin of the chip MCU is connected to the ambient temperature detection switch terminal NTC-SW, and the second pin is connected to the ambient temperature detection signal terminal NTC-DET , the 3rd pin is connected to the overvoltage detection signal terminal CHARG-DET, the 4th pin is connected to the reset signal terminal RST, the 7th pin is grounded, the 8th pin is connected to the data programming signal terminal SWDIO, and the 9th pin is also connected to a resistor R19, one end of capacitor C5 and capacitor C3, the other end of resistor R19 is connected to the positive electrode BAT+ of the battery, the other end of capacitor C5 and capacitor C3 are respectively grounded, the 10th pin is connected to the blue indicator signal terminal LED-BLUE, the 11th pin The pin is connected to the green indicator signal terminal LED-GREEN, the 12th pin is connected to the red indicator signal terminal LED-RED, the 13th pin is connected to the charging current first setting signal terminal I-SET1, and the 14
  • the second setting signal terminal I-SET2 the 15th pin is connected to the charging enable signal terminal CHARG-EN, the 16th pin is connected to the charging status indication signal terminal CHARG-STAT, the 22nd pin is connected to the programming clock signal terminal SWCLK, and the first The 23th pin is connected to the enable signal terminal EN-B of the chip U4, and the 25th pin is grounded.
  • the overvoltage detection unit includes a resistor R13, a resistor R14, a resistor R15, a capacitor C9 and a zener diode D2, and one ends of the resistor R15, the capacitor C9 and the resistor R14 are simultaneously connected to the overvoltage detection signal terminal CHARG-DET,
  • the other ends of the resistor R15 and the capacitor C9 are both grounded, and the other end of the resistor R14 is connected to one end of the resistor R13 and the cathode of the Zener diode D2, the anode of the Zener diode D2 is grounded, and the other end of the resistor R13 is connected to the ground.
  • One end is connected to the output voltage terminal VIN of the switching unit.
  • the ambient temperature detection unit includes a thermistor R17 and a capacitor C11, one end of the thermistor R17 is connected to the ambient temperature detection switch terminal NTC-SW, and the other end of the thermistor R17 is simultaneously connected to the ambient temperature detection
  • the signal terminal NTC-DET and one end of the capacitor C11, and the other end of the capacitor C11 is grounded.
  • the switching unit includes a MOS transistor Q3 as a first switch and a MOS transistor Q4 as a second switch, and the D pole of the MOS transistor Q3 is simultaneously connected to the wireless output voltage terminal W-VOUT and one end of the resistor R35, so The other end of the resistor R35 is connected to the wireless charging enable signal terminal WIR-EN and one end of the resistor R34 at the same time, the other end of the resistor R34 is grounded, and the G pole of the MOS transistor Q3 is connected to the enable signal terminal EN- of the chip U4.
  • the D pole of the MOS transistor Q4 is connected to the wired input interface terminal VBUS and one end of the resistor R36 at the same time, and the other end of the resistor R36 is connected to the enable signal terminal EN-B of the chip U4 and one end of the resistor R37 at the same time.
  • the other end of the resistor R37 is grounded, and the S pole of the MOS transistor Q3 and the S pole of the MOS transistor Q4 are connected to the output voltage terminal VIN of the switching unit at the same time.
  • the charging control unit includes a chip U2 with 11 pins, the first pin of the chip U2 is connected to the capacitor C7, one end of the capacitor C8 and the output voltage terminal VIN of the switching unit at the same time, the capacitor C7, the capacitor The other end of C8 is grounded, the second pin is connected to one end of resistor R38, resistor R26, resistor R10, resistor R2, and resistor R9 at the same time, and the other end of the resistor R38 is connected to the D pole of the MOS transistor Q6, the The G pole is connected to the enable signal terminal EN-B of the chip U4, the S pole of the MOS transistor Q6 is connected to the charging current second setting signal terminal I-SET2, and the other ends of the resistor R26 and the resistor R10 are connected to the charging current at the same time.
  • the current second setting signal terminal I-SET2 the other end of the resistor R2 is connected to the charging current first setting signal terminal I-SET1, the other end of the resistor R9 is grounded, the third pin is grounded, and the fourth pin Connect one end of the resistor R8, the other end of the resistor R8 is grounded, the 7th pin is grounded, the 8th pin is connected to one end of the resistor R16 and the charging status indication signal terminal CHARG-STAT at the same time, and the other end of the resistor R16 is connected to the battery.
  • the 9th pin is connected to one end of the resistor R25 and the resistor R4 at the same time, the other end of the resistor R25 is grounded, the other end of the resistor R4 is connected to the charging enable signal terminal CHARG-EN, and the 10th pin is connected at the same time
  • One end of the capacitor C4 is connected to the positive electrode BAT+ of the battery, the other end of the capacitor C4 is grounded, and the 11th pin is grounded.
  • Another technical solution of the present invention is a charging control method for an electronic atomization device with a wireless charging unit, comprising the following steps:
  • the microcontroller judges whether there is voltage at the wired input interface, if so, go to the next step, if not, go to step (6);
  • the switching unit sends a signal to turn off the wireless charging unit, the switching unit switches on and off, and outputs the voltage of the wired input interface to the charging control unit;
  • the microcontroller sends the first control signal to the charging control unit to adjust the charging current to the first gear current;
  • the microcontroller controls the wired charging status LED indicator to light up, and then goes to step (10);
  • the microcontroller judges whether the wireless charging unit has an output voltage, if so, go to the next step, if not, go back to step (2);
  • the switching unit performs switch switching, and outputs the output voltage of the wireless charging unit to the charging control unit;
  • the microcontroller sends a second control signal to the charging control unit to adjust the charging current to the second gear current;
  • the microcontroller controls the wireless charging status LED indicator to light up
  • the charging control unit outputs the charging voltage to charge the rechargeable battery
  • the ambient temperature detection unit measures the ambient temperature and reads the temperature value
  • the microcontroller selects the charging current of different gears according to different ambient temperatures
  • the microcontroller judges whether the ambient temperature exceeds the maximum set value, if not, then go to the next step, if so, go to step (15);
  • the microcontroller determines whether the ambient temperature is lower than the minimum set value, if so, go to the next step, if not, go back to step (2);
  • the microcontroller turns off the voltage output of the charging control unit.
  • the present invention is provided with a flat casing and a flat wireless receiving coil.
  • the wireless charging device of the mobile phone can be used, which can be easily charged.
  • the electronic atomization device can be conveniently charged by placing the electronic atomization device on the wireless charging device of the mobile phone; in addition, the wireless charging unit of the present invention is reliably controlled by a microcontroller, and the charging efficiency is high; the wireless receiving coil is placed on the battery bracket, which is easy to install And fixed, making wireless charging stable and reliable.
  • FIG. 1 is a perspective exploded structural view of a battery assembly of the present invention
  • Figure 2 is a front view of the battery assembly of the present invention with the casing removed;
  • FIG. 3 is a side view of the battery assembly of the present invention with the casing removed;
  • Fig. 4 is the circuit structure block diagram on the circuit control board of the present invention.
  • Fig. 6 is the microcontroller of the present invention and its circuit diagram
  • Fig. 7 is the circuit diagram of the overvoltage detection unit of the present invention.
  • FIG. 8 is a circuit diagram of an ambient temperature detection unit of the present invention.
  • FIG. 9 is a circuit diagram of a switching unit of the present invention.
  • FIG. 10 is a circuit diagram of the charging control unit of the present invention.
  • FIG. 11 is a flowchart of the charging control method of the present invention.
  • the electronic atomization device with wireless charging unit of the present invention includes an atomization assembly (not shown in the figure) and a battery assembly, and the battery assembly is used to provide power to the atomization assembly and control the atomization assembly.
  • the battery assembly includes a flat casing 1, a battery holder 2 provided in the casing 1, a rechargeable battery 3, a circuit control board 4 and a flat wireless receiving coil 5, a rechargeable battery 3, a circuit
  • the control board 4 and the wireless receiving coil 5 are arranged on the battery bracket, and the circuit control board 4 is provided with a microcontroller 6, a wireless charging unit 7 and a charging control unit 10, the wireless receiving coil 5, the wireless charging unit 7, and the charging control unit 10. It is electrically connected to the rechargeable battery 3 in sequence.
  • the wireless receiving coil 5 receives the electromagnetic signal sent by the wireless charging device (not shown in the figure), converts it into a voltage and outputs it to the wireless charging unit 7, the wireless charging unit 7 outputs the voltage to the charging control unit 10, and finally the charging control unit 10 outputs the charging voltage to the wireless charging unit 7.
  • the rechargeable battery 3 is charged, and the microcontroller 6 is electrically connected to the charging control unit 10 for charging control.
  • the flat casing 1 can be easily placed on the tablet-type wireless charging device, and the flat-shaped wireless receiving coil 5 can efficiently receive the electromagnetic signal sent by the transmitting coil of the tablet-type wireless charging device.
  • the wireless charging device in this embodiment can be Tablet-style mobile phone wireless charging device.
  • the wireless receiving coil 5 is placed on the battery support 2, which is convenient for installation and fixing, and makes the wireless charging stable and reliable.
  • the circuit control board 4 is also provided with a wired input interface 8 and a switching unit 9.
  • the wired input interface 8 is used to connect the external input voltage through the power line
  • the switching unit 9 is provided with a switch (in the figure Not shown), the output voltage of the wireless charging unit 7 or the voltage of the wired input interface terminal 8 can be switched and output.
  • the switching unit 9 is arranged between the wireless charging unit 7 or the wired input interface terminal 8 and the charging control unit 10, and the switching unit 9 performs switch switching, and switches the output voltage of the wireless charging unit and the voltage of the wired input interface terminal to the charging control unit. 10.
  • the charging control unit 10 charges the rechargeable battery 3 again.
  • the switching unit 9 includes a first switch and a second switch (not shown in the figure), wherein the first switch controls the output of the output voltage of the wireless charging unit 7 , and the second switch controls the voltage of the wired input interface 8 The output of the first switch and the second switch cannot be turned on at the same time.
  • the switching unit 9 opens the first switch and closes the second switch to output the output voltage of the wireless charging unit 7 .
  • the switching unit 9 outputs the output voltage of the wireless charging unit 7 or the voltage of the wired input interface 8 to the charging control unit 10 by switching the first switch and the second switch.
  • the switching unit 9 sends a signal to turn off the wireless charging unit 7 , the switching unit 9 closes the first switch and opens the second switch, and outputs the voltage of the wired input interface 8 .
  • the circuit control board 4 is also provided with an overvoltage detection unit (not shown in the figure), which detects the input voltage of the charging control unit and sends an overvoltage detection signal to the microcontroller. When overvoltage occurs, the microcontroller turns off the charging control unit and stops charging to protect the rechargeable battery 3 .
  • the circuit control board 4 is also provided with an ambient temperature detection unit (not shown in the figure), which detects the ambient temperature and sends an ambient temperature detection signal to the microcontroller.
  • an ambient temperature detection unit (not shown in the figure)
  • the microcontroller turns off the charging control unit and stops charging to protect the rechargeable battery 3 .
  • the above-mentioned wireless charging unit 7 includes a chip U4 with 17 pins, the first pin of the chip U4 is grounded, the second pin is connected to one end of the capacitor C17, and the other end of the capacitor C17 is connected to the 16th pin at the same time.
  • the pin and one end of capacitor C19, capacitor C6, capacitor C15, and capacitor C18, the other end of capacitor C19, capacitor C6 and capacitor C15 are connected to node L1 at the same time, the third pin is connected to one end of capacitor C16, and the other end of capacitor C16 is connected at the same time
  • the 5th pin, the other end of the node L2 and the capacitor C18, the wireless receiving coil L (ie the wireless receiving coil 5 in Figure 1-4) is connected between the nodes L1 and L2, the 4th pin and the 17th pin Ground, the 6th pin is connected to the internal synchronous rectification output signal terminal VRECT of the chip, the 7th pin is connected to one end of the resistor R33, the other end of the resistor R33 is also connected to the internal synchronous rectification output signal terminal VRECT of the chip and one end of the capacitor C24 and capacitor C25.
  • capacitor C24 and capacitor C25 are grounded at the same time, the eighth pin is connected to one end of resistor R32 and resistor R21 at the same time, the other end of resistor R32 is grounded, and the other end of resistor R21 is connected to the power supply signal terminal V5V used inside the chip.
  • the pin is connected to one end of the resistor R39, the 10th pin is connected to one end of the resistor R40, the other end of the resistor R39 and the resistor R40 are grounded at the same time, the 11th pin is connected to the enable signal terminal EN-B of the chip U4, and the 12th pin is connected at the same time One end of resistor R12 and capacitor C23, the other end of resistor R12 and capacitor C23 are grounded at the same time, the 13th pin is connected to the power supply signal terminal V5V used inside the chip and one end of capacitor C22 at the same time, the other end of capacitor C22 is grounded, and the 14th pin At the same time, connect the wireless output voltage terminal W-VOUT and one end of the capacitor C20, the other end of the capacitor C20 is grounded, the 15th pin is also connected to the internal synchronous rectification output signal terminal VRECT of the chip and one end of the capacitor C21, and the other end of the capacitor C21 is grounded.
  • the wireless receiving coil L receives the electromagnetic signal
  • the above-mentioned microcontroller 6 includes a chip MCU with 25 pins, the first pin of the chip MCU is connected to the ring temperature detection switch terminal NTC-SW, and the second pin is connected to the ring temperature detection signal terminal NTC -DET, the 3rd pin is connected to the overvoltage detection signal terminal CHARG-DET, the 4th pin is connected to the reset signal terminal RST, the 7th pin is grounded, the 8th pin is connected to the data programming signal terminal SWDIO, the data programming signal terminal SWDIO can input or set some preset parameter values.
  • the ninth pin is connected to one end of resistor R19, capacitor C5, and capacitor C3 at the same time.
  • resistor R19 is connected to the positive electrode BAT+ of the battery, and the other ends of capacitor C5 and capacitor C3 are grounded respectively.
  • the 10th pin is connected to the blue indicator signal terminal LED-BLUE, the 11th pin is connected to the green indicator signal terminal LED-GREEN, the 12th pin is connected to the red indicator signal terminal LED-RED, and the 13th pin is connected to charging
  • the first current setting signal terminal I-SET1 the 14th pin is connected to the charging current second setting signal terminal I-SET2
  • the 15th pin is connected to the charging enable signal terminal CHARG-EN
  • the 16th pin is connected to the charging status indication
  • the signal terminal CHARG-STAT, the 22nd pin is connected to the programming clock signal terminal SWCLK, the 23rd pin is connected to the enable signal terminal EN-B of the chip U4, and the 25th pin is grounded.
  • the chip MCU of the microcontroller and its connection circuit constitute the main control circuit, which is used to control wired charging or wireless charging, to indicate the charging status, and to perform power-off protection according to charging overvoltage, and the ambient temperature is too high or too low. Prevent charging failures.
  • the overvoltage detection signal terminal CHARG-DET is connected to one end of resistor R15, capacitor C9 and resistor R14 at the same time, the other end of resistor R15 and capacitor C9 are grounded, and the other end of resistor R14 is connected to one end of resistor R13 and The cathode of the Zener diode D2, the other end of the resistor R13 is connected to the output voltage terminal VIN of the switching unit, and the anode of the Zener diode D2 is grounded.
  • the circuit structure is used for detecting the voltage signal of the output voltage terminal VIN of the switching unit and outputting the chip MCU, so as to prevent charging overvoltage.
  • the ambient temperature detection switch terminal NTC-SW is connected to one end of the resistor R17, the other end of the resistor R17 is simultaneously connected to the ambient temperature detection signal terminal NTC-DET and one end of the capacitor C11, and the other end of the capacitor C11 is grounded.
  • the circuit structure is used to detect the ambient temperature and output the ambient temperature detection signal to the chip MCU.
  • the chip MCU can select the charging current of different gears according to different ambient temperatures. If the ambient temperature is high, the charging current of the low current gear is selected. , to prevent problems such as excessive charging current and battery overheating.
  • the voltage output of the charging control unit can be automatically turned off to prevent the battery from swelling, unable to charge and other faults.
  • the above-mentioned switching unit 9 includes a MOS transistor Q3 as a first switch and a MOS transistor Q4 as a second switch, and the D pole of the MOS transistor Q3 is simultaneously connected to the wireless output voltage terminal W-VOUT and one end of the resistor R35 , the other end of the resistor R35 is connected to the wireless charging enable signal terminal WIR-EN and one end of the resistor R34 at the same time, the other end of the resistor R34 is grounded, the G pole of the MOS tube Q3 is connected to the enable signal terminal EN-B of the chip U4, and the MOS tube
  • the D pole of Q4 is connected to the wired input interface terminal VBUS (that is, the wired input interface terminal 8 in Figure 4) and one end of the resistor R36, and the other end of the resistor R36 is connected to the enable signal terminal EN-B of the chip U4 and the resistor R37 at the same time. One end, the other end of the resistor R37 is grounded, and the S
  • the above-mentioned charging control unit 10 includes a chip U2 with 11 pins, and the first pin of the chip U2 is connected to the capacitor C7, one end of the capacitor C8 and the output voltage terminal VIN of the switching unit through the switching unit at the same time,
  • the output voltage after switching by the switching unit is input, the other ends of capacitor C7 and capacitor C8 are grounded, the second pin is connected to one end of resistor R38, resistor R26, resistor R10, resistor R2, and resistor R9 at the same time, and the other end of resistor R38 is connected to
  • the D pole of the MOS transistor Q6, the G pole of the MOS transistor Q6 is connected to the enable signal terminal EN-B of the chip U4, the S pole of the MOS transistor Q6 is connected to the second charging current setting signal terminal I-SET2, the resistor R26, the resistor R10
  • the other end is also connected to the charging current second setting signal terminal I-SET2, the other end of the resistor R2 is connected to the charging current first setting
  • the pin is connected to one end of the resistor R8, the other end of the resistor R8 is grounded, the 7th pin is grounded, the 8th pin is connected to one end of the resistor R16 and the charging status indication signal terminal CHARG-STAT at the same time, and the other end of the resistor R16 is connected to the battery positive electrode BAT+ , the 9th pin is connected to one end of the resistor R25 and the resistor R4 at the same time, the other end of the resistor R25 is grounded, the other end of the resistor R4 is connected to the charging enable signal terminal CHARG-EN, and the 10th pin is simultaneously connected to one end of the capacitor C4 and the battery positive Electrode BAT+, where the charging voltage is output to the rechargeable battery, the other end of the capacitor C4 is grounded, and the 11th pin is grounded.
  • the charging control unit inputs the output voltage switched by the switching unit, and outputs the charging voltage to the rechargeable battery.
  • the above-mentioned charging enable signal terminal CHARG-EN is used to control whether the charging control unit performs charging, if there is a charging enable signal, the charging is performed, and if there is no charging enabling signal, the charging is turned off.
  • the enable signal terminal EN-B of the chip U4 turns off the chip U4 when it is at a high level, and turns on the chip U4 when it is at a low level.
  • the wired input interface terminal VBUS has a working voltage of 5V
  • the enable signal terminal EN-B of the chip U4 is at a high level.
  • the chip U4 is turned off, the wireless charging unit 7 is disabled, and the MOS transistor Q6 of the charging control unit 10 is turned on at the same time. , adjust the connection resistance of the first setting signal terminal I-SET1, and adjust the charging current to the first gear current, for example, 600mA.
  • the enable signal terminal EN-B of the chip U4 is at a low level, the chip U4 is enabled, the wireless charging unit 7 is enabled, and the MOS transistor Q6 of the charging control unit 10 is turned off.
  • the charging current during wireless charging should be less than the current during wired charging.
  • the wireless charging enable signal terminal WIR-EN is high, and the enable signal terminal EN-B of the chip U4 is low.
  • the chip U4 and the wireless charging unit 7 are enabled, at the same time, the MOS transistor Q3 of the first switch is turned on, and the MOS transistor Q4 of the second switch is turned off. At this time, the voltage of the wireless output voltage terminal W-VOUT is output to the output of the switching unit through the MOS transistor Q3
  • the voltage terminal VIN realizes the work of the wireless charging unit to charge the rechargeable battery.
  • the enable signal terminal EN-B of the chip U4 When the wired input interface terminal VBUS has a working voltage, the enable signal terminal EN-B of the chip U4 is at a high level. At this time, regardless of whether the wireless charging unit 7 has been working, the chip U4 and when the wired input interface terminal VBUS has a working voltage At this time, the enable signal terminal EN-B of the chip U4 is at a high level. At this time, regardless of whether the wireless charging unit 7 is already working, the chip U4 and the wireless charging unit 7 are disabled, and the wireless output voltage terminal W-VOUT has no working voltage.
  • the wireless charging enable signal terminal WIR-EN is a low level, so that the MOS tube Q3 of the first switch is turned off, and the MOS tube Q4 of the second switch is turned on. At this time, the voltage of the wired input interface terminal VBUS is output to the MOS tube Q4.
  • the output voltage terminal VIN of the switching unit is used to realize the charging of the rechargeable battery at the wired input interface terminal
  • a charging control method for an electronic atomization device with a wireless charging unit of the present invention includes the following steps:
  • the microcontroller judges whether there is voltage at the wired input interface, if so, go to the next step, if not, go to step (6);
  • the switching unit sends a signal to turn off the wireless charging unit, and the switching unit performs switch switching, that is, the first switch is turned off, the second switch is turned on, and the voltage of the wired input interface is output to the charging control unit;
  • the microcontroller sends the first control signal to the charging control unit to adjust the charging current to the first gear current;
  • the microcontroller controls the wired charging status LED indicator to light up, and then goes to step (10);
  • the microcontroller judges whether the wireless charging unit has an output voltage, if so, go to the next step, if not, go back to step (2);
  • the switching unit performs switch switching, that is, the first switch is turned on, the second switch is turned off, and the output voltage of the wireless charging unit is output to the charging control unit;
  • the microcontroller sends a second control signal to the charging control unit to adjust the charging current to the second gear current;
  • the microcontroller controls the wireless charging status LED indicator to light up
  • the charging control unit outputs the charging voltage to charge the rechargeable battery
  • the ambient temperature detection unit measures the ambient temperature and reads the temperature value
  • the microcontroller selects the charging current of different gears according to different ambient temperatures
  • the microcontroller judges whether the ambient temperature exceeds the maximum set value, if not, then go to the next step, if so, go to step (15);
  • the microcontroller determines whether the ambient temperature is lower than the minimum set value, if so, go to the next step, if not, go back to step (2);
  • the microcontroller turns off the voltage output of the charging control unit.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本发明公开一种具有无线充电单元的电子雾化设备及其充电控制方法，包括雾化组件和电池组件，电池组件包括扁平状的外壳和外壳内设有的电池支架、充电电池、电路控制板和扁平状的无线接收线圈，电路控制板上设有微控制器、无线充电单元和充电控制单元，无线接收线圈、无线充电单元、充电控制单元和充电电池依次电性连接，无线接收线圈接收无线充电装置发出的电磁信号并转换为电压输出给无线充电单元，无线充电单元输出电压给充电控制单元，充电控制单元输出充电电压给充电电池进行充电，微控制器与充电控制单元电性连接以进行充电控制；其有益之处在于，将电子雾化设备放置于手机无线充电装置上即可方便地进行充电，充电效率高，无线充电稳定可靠。

Description

具有无线充电单元的电子雾化设备及其充电控制方法 技术领域
本发明涉及电子雾化设备的技术领域，更具体的说，本发明涉及一种具有无线充电单元的电子雾化设备及其充电控制方法。
 背景技术
电子雾化设备，一般包括雾化组件和电池组件，电池组件用于控制雾化组件及提供电源给雾化组件。雾化组件包括发热单元，发热单元可将待雾化的溶液雾化成汽雾，或将烟弹进行烘烤发出烟雾，供使用者吸食。
电子雾化设备具体包括电子烟、医用药物雾化设备等，其基本任务是提供加热过程，将电子雾化设备内储存的烟液或药液等溶液转化为汽雾、气溶胶、蒸气或电子烟烟雾，或将烟弹烘烤发出烟雾。
现有电子雾化设备的雾化组件，一般使用有线方式进行充电，也有利用电磁感应原理进行无线充电的。现有的无线充电方式，需要将电子雾化设备插入到特制的充电容器内进行充电，而特制的充电容器随身携带较为不便，充电时也需要准确插入方可进行充电，而手机无线充电装置是一种较为常见的平板式的充电装置，手机随手放置其上即可进行方便的充电，故需要一种可利用手机无线充电装置进行无线充电的电子雾化设备。
 技术问题
本发明的目的在于为克服上述技术的不足而提供一种具有无线充电单元的电子雾化设备及其充电控制方法。
 技术解决方案
本发明的技术方案是这样实现的：一种具有无线充电单元的电子雾化设备，包括雾化组件和电池组件，所述电池组件用于提供电源给雾化组件及控制雾化组件，所述电池组件包括扁平状的外壳和外壳内设有的电池支架、充电电池、电路控制板和扁平状的无线接收线圈，所述充电电池、电路控制板和无线接收线圈设于所述电池支架上，所述电路控制板上设有微控制器、无线充电单元和充电控制单元，所述无线接收线圈、无线充电单元、充电控制单元和充电电池依次电性连接，所述无线接收线圈接收无线充电装置发出的电磁信号并转换为电压输出给所述无线充电单元，所述无线充电单元输出电压给所述充电控制单元，所述充电控制单元输出充电电压给所述充电电池进行充电，所述微控制器与所述充电控制单元电性连接以进行充电控制。
优选地，所述电路控制板上还设有有线输入接口端和切换单元，所述有线输入接口端用于通过电源线接入外部输入的电压，所述切换单元设于所述无线充电单元或有线输入接口端与所述充电控制单元之间，所述切换单元设有开关可进行开关切换，将所述无线充电单元的输出电压和有线输入接口端的电压进行切换后输出给所述充电控制单元。
优选地，所述切换单元包括第一开关和第二开关，所述第一开关控制输出所述无线充电单元的输出电压，所述第二开关控制输出所述有线输入接口端的电压，所述第一开关和第二开关不能同时打开；所述无线充电单元产生输出电压而有线输入接口端未接入工作电压时，所述切换单元打开所述第一开关和关闭第二开关，输出无线充电单元的输出电压；所述有线输入接口端接入工作电压时，所述切换单元发出信号关闭所述无线充电单元，所述切换单元关闭所述第一开关和打开第二开关，输出有线输入接口端的电压。
优选地，所述电路控制板上还设有过压检测单元，所述过压检测单元检测充电控制单元的输入电压并发出过压检测信号给所述微控制器，过压时，所述微控制器关闭充电控制单元，停止充电以保护充电电池。
优选地，所述电路控制板上还设有环温检测单元，所述环温检测单元检测环境温度并发出环境温度检测信号给所述微控制器，在环境温度高于最高设定值或低于最低设定值时，所述微控制器关闭充电控制单元，停止充电以保护充电电池。
优选地，所述无线充电单元包括具有17个引脚的芯片U4，所述芯片U4的第1引脚接地，第2引脚连接电容C17的一端，所述电容C17的另一端同时连接第16引脚和电容C19、电容C6、电容C15、电容C18的一端，所述电容C19、电容C6和电容C15的另一端同时连接节点L1，第3引脚连接电容C16的一端，所述电容C16的另一端同时连接第5引脚、节点L2和所述电容C18的另一端，所述节点L1和L2之间连接有无线接收线圈L，第4引脚和第17引脚接地，第6引脚连接芯片内部同步整流输出信号端VRECT，第7引脚连接电阻R33的一端，所述电阻R33的另一端同时连接所述芯片内部同步整流输出信号端VRECT和电容C24、电容C25的一端，所述电容C24、电容C25的另一端同时接地，第8引脚同时连接电阻R32和电阻R21的一端，所述电阻R32的另一端接地，电阻R21的另一端连接芯片内部使用的电源信号端V5V，第9引脚连接电阻R39的一端，第10引脚连接电阻R40的一端，所述电阻R39和电阻R40的另一端同时接地，第11引脚连接芯片U4的使能信号端EN-B，第12引脚同时连接电阻R12和电容C23的一端，所述电阻R12和电容C23的另一端同时接地，第13引脚同时连接所述芯片内部使用的电源信号端V5V和电容C22的一端，所述电容C22的另一端接地，第14引脚同时连接无线输出电压端W-VOUT和电容C20的一端，所述电容C20的另一端接地，第15引脚同时连接所述芯片内部同步整流输出信号端VRECT和电容C21的一端，所述电容C21的另一端接地。
优选地，所述微控制器包括具有25个引脚的芯片MCU，所述芯片MCU的第1引脚连接环温检测开关端NTC-SW,第2引脚连接环温检测信号端NTC-DET，第3引脚连接过压检测信号端CHARG-DET，第4引脚连接复位信号端RST，第7引脚接地，第8引脚连接数据烧录信号端SWDIO，第9引脚同时连接电阻R19、电容C5、电容C3的一端，电阻R19的另一端连接电池正电极BAT+，电容C5、电容C3的另一端分别接地，第10引脚连接蓝色指示灯信号端LED-BLUE,第11引脚连接绿色指示灯信号端LED-GREEN,第12引脚连接红色指示灯信号端LED-RED，第13引脚连接充电电流第一设定信号端I-SET1,第14引脚连接充电电流第二设定信号端I-SET2,第15引脚连接充电使能信号端CHARG-EN，第16引脚连接充电状态指示信号端CHARG-STAT，第22引脚连接烧录时钟信号端SWCLK,第23引脚连接芯片U4的使能信号端EN-B，第25引脚接地。
优选地，所述过压检测单元包括电阻R13、电阻R14、电阻R15、电容C9和稳压二极管D2，所述电阻R15、电容C9和电阻R14的一端同时连接过压检测信号端CHARG-DET，所述电阻R15、电容C9的另一端均接地，所述电阻R14的另一端同时连接电阻R13的一端和稳压二极管D2的阴极，所述稳压二极管D2的阳极接地，所述电阻R13的另一端连接切换单元输出电压端VIN。
优选地，所述环温检测单元包括热敏电阻R17和电容C11，所述热敏电阻R17的一端连接环温检测开关端NTC-SW，所述热敏电阻R17的另一端同时连接环温检测信号端NTC-DET和电容C11的一端，所述电容C11的另一端接地。
优选地，所述切换单元包括作为第一开关的MOS管Q3和作为第二开关的MOS管Q4，所述MOS管Q3的D极同时连接无线输出电压端W-VOUT和电阻R35的一端，所述电阻R35的另一端同时连接无线充电使能信号端WIR-EN和电阻R34的一端，所述电阻R34的另一端接地，所述MOS管Q3的G极连接芯片U4的使能信号端EN-B，所述MOS管Q4的D极同时连接有线输入接口端VBUS和电阻R36的一端，所述电阻R36的另一端同时连接芯片U4的使能信号端EN-B和电阻R37的一端，所述电阻R37的另一端接地，所述MOS管Q3的S极和所述MOS管Q4的S极同时连接切换单元输出电压端VIN。
优选地，所述充电控制单元包括具有11个引脚的芯片U2，所述芯片U2的第1引脚同时连接电容C7、电容C8的一端和切换单元输出电压端VIN，所述电容C7、电容C8的另一端接地，第2引脚同时连接电阻R38、电阻R26、电阻R10、电阻R2、电阻R9的一端，所述电阻R38的另一端连接MOS管Q6的D极，所述MOS管Q6的G极连接芯片U4的使能信号端EN-B，所述MOS管Q6的S极连接充电电流第二设定信号端I-SET2，所述电阻R26、电阻R10的另一端同时连接所述充电电流第二设定信号端I-SET2，所述电阻R2的另一端连接充电电流第一设定信号端I-SET1，所述电阻R9的另一端接地，第3引脚接地，第4引脚连接电阻R8的一端，所述电阻R8的另一端接地，第7引脚接地，第8引脚同时连接电阻R16的一端和充电状态指示信号端CHARG-STAT，所述电阻R16的另一端连接电池正电极BAT+，第9引脚同时连接电阻R25、电阻R4的一端，所述电阻R25的另一端接地，所述电阻R4的另一端连接充电使能信号端CHARG-EN，第10引脚同时连接电容C4的一端和电池正电极BAT+，所述电容C4的另一端接地，第11引脚接地。
本发明的另一种技术解决方案是，一种具有无线充电单元的电子雾化设备的充电控制方法，包括如下步骤：
（1）电子雾化设备使用前的参数设定或参数初始化；
（2）微控制器判断有线输入接口端是否有电压，如果是，则进入下一步，如果否，则进入步骤（6）；
（3）切换单元发出信号关闭无线充电单元，切换单元进行开关切换，将有线输入接口端的电压输出给充电控制单元；
（4）微控制器发出第一控制信号至充电控制单元，将充电电流调节到第一档电流；
（5）微控制器控制有线充电状态LED指示灯点亮，接着进入步骤（10）；
（6）微控制器判断无线充电单元是否有输出电压，如果是，则进入下一步，如果否，则返回步骤（2）；
（7）切换单元进行开关切换，将无线充电单元的输出电压输出给充电控制单元；
（8）微控制器发出第二控制信号至充电控制单元，将充电电流调节到第二档电流；
（9）微控制器控制无线充电状态LED指示灯点亮；
（10）充电控制单元输出充电电压给充电电池进行充电；
（11）环温检测单元测量环境温度并读取温度值；
（12）微控制器根据不同的环境温度选定不同档位的充电电流；
（13）微控制器判断环境温度是否超过最高设定值，如果否，则进入下一步，如果是，则进入步骤（15）；
（14）微控制器判断环境温度是否低于最低设定值，如果是，则进入下一步，如果否，则返回步骤（2）；
（15）微控制器关闭充电控制单元的电压输出。
 有益效果
本发明设有扁平状的外壳和设有扁平状的无线接收线圈，在无线充电时，不需要将电子雾化设备插入到特制的充电容器内进行充电，而可以利用手机无线充电装置，可随手将电子雾化设备放置于手机无线充电装置上即可进行方便的充电；另本发明的无线充电单元通过微控制器进行可靠地控制，充电效率高；无线接收线圈置于电池支架上，便于安装和固定，使无线充电稳定可靠。
 附图说明
图1是本发明的电池组件的立体分解结构图；
图2是本发明的除去外壳的电池组件的正视图；
图3是本发明的除去外壳的电池组件的侧视图；
图4是本发明的电路控制板上的电路结构框图；
图5是本发明的无线充电单元的电路图；
图6是本发明的微控制器及其电路图；
图7是本发明的过压检测单元的电路图；
图8是本发明的环温检测单元的电路图；
图9是本发明的切换单元的电路图；
图10是本发明的充电控制单元的电路图；
图11是本发明的充电控制方法的流程图。
 本发明的最佳实施方式
实施例：
本发明具有无线充电单元的电子雾化设备，包括雾化组件（图中未示）和电池组件，电池组件用于提供电源给雾化组件及控制雾化组件。
如图1-图4所示，电池组件包括扁平状的外壳1和外壳1内设有的电池支架2、充电电池3、电路控制板4和扁平状的无线接收线圈5，充电电池3、电路控制板4和无线接收线圈5设于电池支架上，电路控制板4上设有微控制器6、无线充电单元7和充电控制单元10，无线接收线圈5、无线充电单元7、充电控制单元10和充电电池3依次电性连接。无线接收线圈5接收无线充电装置（图中未示）发出的电磁信号并转换为电压输出给无线充电单元7，无线充电单元7输出电压给充电控制单元10，最后充电控制单元10输出充电电压给充电电池3进行充电，微控制器6与充电控制单元10电性连接以进行充电控制。扁平状的外壳1可便于放置在平板式的无线充电装置上，扁平状的无线接收线圈5可高效接收平板式的无线充电装置的发射线圈发出的电磁信号，本实施例的无线充电装置可以是平板式的手机无线充电装置。无线接收线圈5置于电池支架2上，便于安装和固定，使无线充电稳定可靠。
如图4所示，电路控制板4上还设有有线输入接口端8和切换单元9，有线输入接口端8用于通过电源线接入外部输入的电压，切换单元9设有开关（图中未示），可切换输出无线充电单元7的输出电压或有线输入接口端8的电压。切换单元9设于无线充电单元7或有线输入接口端8与充电控制单元10之间，切换单元9进行开关切换，将无线充电单元的输出电压和有线输入接口端的电压进行切换输出给充电控制单元10，充电控制单元10再对充电电池3进行充电。
如图4所示，切换单元9包括第一开关和第二开关（图中未示），其中第一开关控制无线充电单元7的输出电压的输出，第二开关控制有线输入接口端8的电压的输出，第一开关和第二开关不能同时打开。无线充电单元7产生输出电压而有线输入接口端8未接入工作电压时，切换单元9打开所述第一开关和关闭第二开关，输出无线充电单元7的输出电压。切换单元9通过切换第一开关和第二开关来输出无线充电单元7的输出电压或有线输入接口端8的电压给充电控制单元10。当有线输入接口端8接入工作电压时，切换单元9发出信号关闭无线充电单元7，切换单元9关闭第一开关和打开第二开关，输出有线输入接口端8的电压。
如图1-图3所示的电路控制板4上还设有过压检测单元（图中未示），过压检测单元检测充电控制单元的输入电压并发出过压检测信号给微控制器，过压时，微控制器关闭充电控制单元，停止充电以保护充电电池3。
如图1-图3所示的电路控制板4上还设有环温检测单元（图中未示），环温检测单元检测环境温度并发出环境温度检测信号给微控制器，在环境温度高于最高设定值或低于最低设定值时，微控制器关闭充电控制单元，停止充电以保护充电电池3。
如图5所示，上述的无线充电单元7包括具有17个引脚的芯片U4，芯片U4的第1引脚接地，第2引脚连接电容C17的一端，电容C17的另一端同时连接第16引脚和电容C19、电容C6、电容C15、电容C18的一端，电容C19、电容C6和电容C15的另一端同时连接节点L1，第3引脚连接电容C16的一端，电容C16的另一端同时连接第5引脚、节点L2和电容C18的另一端，节点L1和L2之间连接有无线接收线圈L（即图1-图4中的无线接收线圈5），第4引脚和第17引脚接地，第6引脚连接芯片内部同步整流输出信号端VRECT，第7引脚连接电阻R33的一端，电阻R33的另一端同时连接芯片内部同步整流输出信号端VRECT和电容C24、电容C25的一端，电容C24、电容C25的另一端同时接地，第8引脚同时连接电阻R32和电阻R21的一端，电阻R32的另一端接地，电阻R21的另一端连接芯片内部使用的电源信号端V5V，第9引脚连接电阻R39的一端，第10引脚连接电阻R40的一端，电阻R39和电阻R40的另一端同时接地，第11引脚连接芯片U4的使能信号端EN-B，第12引脚同时连接电阻R12和电容C23的一端，电阻R12和电容C23的另一端同时接地，第13引脚同时连接芯片内部使用的电源信号端V5V和电容C22的一端，电容C22的另一端接地，第14引脚同时连接无线输出电压端W-VOUT和电容C20的一端，电容C20的另一端接地，第15引脚同时连接芯片内部同步整流输出信号端VRECT和电容C21的一端，电容C21的另一端接地。上述无线充电单元中，无线接收线圈L接收无线充电装置的电磁信号，并转换成电流输出，并通过无线输出电压端W-VOUT输出电压到充电电池的两端。
如图6所示，上述的微控制器6包括具有25个引脚的芯片MCU，芯片MCU的第1引脚连接环温检测开关端NTC-SW,第2引脚连接环温检测信号端NTC-DET，第3引脚连接过压检测信号端CHARG-DET，第4引脚连接复位信号端RST，第7引脚接地，第8引脚连接数据烧录信号端SWDIO，数据烧录信号端SWDIO可录入或设定一些预设参数值，第9引脚同时连接电阻R19、电容C5、电容C3的一端，电阻R19的另一端连接电池正电极BAT+，电容C5、电容C3的另一端分别接地，第10引脚连接蓝色指示灯信号端LED-BLUE,第11引脚连接绿色指示灯信号端LED-GREEN,第12引脚连接红色指示灯信号端LED-RED，第13引脚连接充电电流第一设定信号端I-SET1,第14引脚连接充电电流第二设定信号端I-SET2,第15引脚连接充电使能信号端CHARG-EN，第16引脚连接充电状态指示信号端CHARG-STAT，第22引脚连接烧录时钟信号端SWCLK，第23引脚连接芯片U4的使能信号端EN-B，第25引脚接地。微控制器的芯片MCU及其连接电路构成主控电路，用于控制有线充电或无线充电，进行充电状态的指示，还可根据充电过压、环温温度过高或过低进行断电保护，防止充电出现故障。
如图7所示，过压检测信号端CHARG-DET同时连接电阻R15、电容C9和电阻R14的一端，电阻R15、电容C9的另一端均接地，电阻R14的另一端同时连接电阻R13的一端和稳压二极管D2的阴极，电阻R13的另一端连接切换单元输出电压端VIN，稳压二极管D2的阳极接地。该电路结构用于检测切换单元输出电压端VIN的电压信号并输出芯片MCU，防止充电过压。
如图8所示，环温检测开关端NTC-SW连接电阻R17的一端，电阻R17的另一端同时连接环温检测信号端NTC-DET和电容C11的一端，电容C11的另一端接地。该电路结构用于检测环境温度并输出环温检测信号给芯片MCU，芯片MCU根据不同的环境温度可选定不同档位的充电电流，如环境温度高，则选定低电流档位的充电电流，防止充电电流过大、电池过热等问题。另外当环境温度低于最低设定值或高于最高设定值时，可自动关闭充电控制单元的电压输出，防止电池发生膨胀、不能充电等故障问题。
如图9所示，上述的切换单元9包括作为第一开关的MOS管Q3和作为第二开关的MOS管Q4，MOS管Q3的D极同时连接无线输出电压端W-VOUT和电阻R35的一端，电阻R35的另一端同时连接无线充电使能信号端WIR-EN和电阻R34的一端，电阻R34的另一端接地，MOS管Q3的G极连接芯片U4的使能信号端EN-B，MOS管Q4的D极同时连接有线输入接口端VBUS（即图4中的有线输入接口端8）和电阻R36的一端，电阻R36的另一端同时连接芯片U4的使能信号端EN-B和电阻R37的一端，电阻R37的另一端接地，MOS管Q3的S极和MOS管Q4的S极同时连接切换单元输出电压端VIN。
如图10所示，上述的充电控制单元10包括具有11个引脚的芯片U2，芯片U2的第1引脚同时连接电容C7、电容C8的一端和经过切换单元的切换单元输出电压端VIN，此处输入切换单元切换后的输出电压，电容C7、电容C8的另一端接地，第2引脚同时连接电阻R38、电阻R26、电阻R10、电阻R2、电阻R9的一端，电阻R38的另一端连接MOS管Q6的D极，MOS管Q6的G极连接芯片U4的使能信号端EN-B，MOS管Q6的S极连接充电电流第二设定信号端I-SET2，电阻R26、电阻R10的另一端同时连接充电电流第二设定信号端I-SET2，电阻R2的另一端连接充电电流第一设定信号端I-SET1，电阻R9的另一端接地，第3引脚接地，第4引脚连接电阻R8的一端，电阻R8的另一端接地，第7引脚接地，第8引脚同时连接电阻R16的一端和充电状态指示信号端CHARG-STAT，电阻R16的另一端连接电池正电极BAT+，第9引脚同时连接电阻R25、电阻R4的一端，电阻R25的另一端接地，电阻R4的另一端连接充电使能信号端CHARG-EN，第10引脚同时连接电容C4的一端和电池正电极BAT+，此处向充电电池输出充电电压，电容C4的另一端接地，第11引脚接地。该充电控制单元，输入切换单元切换后的输出电压,输出充电电压给充电电池。上述充电使能信号端CHARG-EN用于控制该充电控制单元是否进行充电，如有充电使能信号则进行充电，如无充电使能信号则关闭充电。
如图9、图10所示，芯片U4的使能信号端EN-B在高电平时关闭芯片U4，低电平时打开芯片U4。在有线输入接口端VBUS有工作电压5V时，芯片U4的使能信号端EN-B为高电平，此时关闭芯片U4，无线充电单元7停用，同时打开充电控制单元10的MOS管Q6，调节第一设定信号端I-SET1的连接电阻，将充电电流调节到第一档电流例如600mA。在有线输入接口端VBUS没有工作电压即为0V时，芯片U4的使能信号端EN-B为低电平，芯片U4启用，无线充电单元7启用，同时关闭充电控制单元10的MOS管Q6，调节第一设定信号端I-SET1的连接电阻，将充电电流调节到第二档电流例如300mA。通常无线充电时的充电电流应小于有线充电时的电流。
当有线输入接口端VBUS无工作电压而无线输出电压端W-VOUT有工作电压时，无线充电使能信号端WIR-EN高电平，同时芯片U4的使能信号端EN-B低电平，使芯片U4及无线充电单元7启用，同时第一开关的MOS管Q3打开，第二开关的MOS管Q4关闭，此时，无线输出电压端W-VOUT的电压通过MOS管Q3输出至切换单元输出电压端VIN，实现无线充电单元工作给充电电池充电。
当有线输入接口端VBUS有工作电压时，芯片U4的使能信号端EN-B为高电平，此时无论无线充电单元7是否已经工作，使芯片U4及当有线输入接口端VBUS有工作电压时，芯片U4的使能信号端EN-B为高电平，此时无论无线充电单元7是否已经工作，使芯片U4及无线充电单元7停用，无线输出电压端W-VOUT没有工作电压，无线充电使能信号端WIR-EN即为低电平，使第一开关的MOS管Q3关闭，第二开关的MOS管Q4打开，此时，有线输入接口端VBUS的电压通过MOS管Q4输出至切换单元输出电压端VIN，实现有线输入接口端VBUS给充电电池充电。
如图11所示，本发明的一种具有无线充电单元的电子雾化设备的充电控制方法，包括如下步骤：
（1）电子雾化设备使用前的参数设定或参数初始化；
（2）微控制器判断有线输入接口端是否有电压，如果是，则进入下一步，如果否，则进入步骤（6）；
（3）切换单元发出信号关闭无线充电单元，切换单元进行开关切换，即关闭第一开关，打开第二开关，将有线输入接口端的电压输出给充电控制单元；
（4）微控制器发出第一控制信号至充电控制单元，将充电电流调节到第一档电流；
（5）微控制器控制有线充电状态LED指示灯点亮，接着进入步骤（10）；
（6）微控制器判断无线充电单元是否有输出电压，如果是，则进入下一步，如果否，则返回步骤（2）；
（7）切换单元进行开关切换，即打开第一开关，关闭第二开关，将无线充电单元的输出电压输出给充电控制单元；
（8）微控制器发出第二控制信号至充电控制单元，将充电电流调节到第二档电流；
（9）微控制器控制无线充电状态LED指示灯点亮；
（10）充电控制单元输出充电电压给充电电池进行充电；
（11）环温检测单元测量环境温度并读取温度值；
（12）微控制器根据不同的环境温度选定不同档位的充电电流；
（13）微控制器判断环境温度是否超过最高设定值，如果否，则进入下一步，如果是，则进入步骤（15）；
（14）微控制器判断环境温度是否低于最低设定值，如果是，则进入下一步，如果否，则返回步骤（2）；
（15）微控制器关闭充电控制单元的电压输出。
 工业实用性
以上所述仅为本发明的较佳实施例，凡依本发明权利要求范围所做的均等变化与修饰，皆应属本发明权利要求的涵盖范围。

Claims (12)

  1. 一种具有无线充电单元的电子雾化设备，包括雾化组件和电池组件，所述电池组件用于提供电源给雾化组件及控制雾化组件，其特征在于，所述电池组件包括扁平状的外壳和外壳内设有的电池支架、充电电池、电路控制板和扁平状的无线接收线圈，所述充电电池、电路控制板和无线接收线圈设于所述电池支架上，所述电路控制板上设有微控制器、无线充电单元和充电控制单元，所述无线接收线圈、无线充电单元、充电控制单元和充电电池依次电性连接，所述无线接收线圈接收无线充电装置发出的电磁信号并转换为电压输出给所述无线充电单元，所述无线充电单元输出电压给所述充电控制单元，所述充电控制单元输出充电电压给所述充电电池进行充电，所述微控制器与所述充电控制单元电性连接以进行充电控制。
  2. 根据权利要求1所述的具有无线充电单元的电子雾化设备，其特征在于，所述电路控制板上还设有有线输入接口端和切换单元，所述有线输入接口端用于通过电源线接入外部输入的电压，所述切换单元设于所述无线充电单元或有线输入接口端与所述充电控制单元之间，所述切换单元设有开关可进行开关切换，将所述无线充电单元的输出电压和有线输入接口端的电压进行切换后输出给所述充电控制单元。
  3. 根据权利要求2所述的具有无线充电单元的电子雾化设备，其特征在于，所述切换单元包括第一开关和第二开关，所述第一开关控制输出所述无线充电单元的输出电压，所述第二开关控制输出所述有线输入接口端的电压，所述第一开关和第二开关不能同时打开；所述无线充电单元产生输出电压而有线输入接口端未接入工作电压时，所述切换单元打开所述第一开关和关闭第二开关，输出无线充电单元的输出电压；所述有线输入接口端接入工作电压时，所述切换单元发出信号关闭所述无线充电单元，所述切换单元关闭所述第一开关和打开第二开关，输出有线输入接口端的电压。
  4. 根据权利要求1所述的具有无线充电单元的电子雾化设备，其特征在于，所述电路控制板上还设有过压检测单元，所述过压检测单元检测充电控制单元的输入电压并发出过压检测信号给所述微控制器，过压时，所述微控制器关闭充电控制单元，停止充电以保护充电电池。
  5. 根据权利要求1所述的具有无线充电单元的电子雾化设备，其特征在于，所述电路控制板上还设有环温检测单元，所述环温检测单元检测环境温度并发出环境温度检测信号给所述微控制器，在环境温度高于最高设定值或低于最低设定值时，所述微控制器关闭充电控制单元，停止充电以保护充电电池。
  6. 根据权利要求1所述的具有无线充电单元的电子雾化设备，其特征在于，所述无线充电单元包括具有17个引脚的芯片U4，所述芯片U4的第1引脚接地，第2引脚连接电容C17的一端，所述电容C17的另一端同时连接第16引脚和电容C19、电容C6、电容C15、电容C18的一端，所述电容C19、电容C6和电容C15的另一端同时连接节点L1，第3引脚连接电容C16的一端，所述电容C16的另一端同时连接第5引脚、节点L2和所述电容C18的另一端，所述节点L1和L2之间连接有无线接收线圈L，第4引脚和第17引脚接地，第6引脚连接芯片内部同步整流输出信号端VRECT，第7引脚连接电阻R33的一端，所述电阻R33的另一端同时连接所述芯片内部同步整流输出信号端VRECT和电容C24、电容C25的一端，所述电容C24、电容C25的另一端同时接地，第8引脚同时连接电阻R32和电阻R21的一端，所述电阻R32的另一端接地，电阻R21的另一端连接芯片内部使用的电源信号端V5V，第9引脚连接电阻R39的一端，第10引脚连接电阻R40的一端，所述电阻R39和电阻R40的另一端同时接地，第11引脚连接芯片U4的使能信号端EN-B，第12引脚同时连接电阻R12和电容C23的一端，所述电阻R12和电容C23的另一端同时接地，第13引脚同时连接所述芯片内部使用的电源信号端V5V和电容C22的一端，所述电容C22的另一端接地，第14引脚同时连接无线输出电压端W-VOUT和电容C20的一端，所述电容C20的另一端接地，第15引脚同时连接所述芯片内部同步整流输出信号端VRECT和电容C21的一端，所述电容C21的另一端接地。
  7. 根据权利要求6所述的具有无线充电单元的电子雾化设备，其特征在于，所述微控制器包括具有25个引脚的芯片MCU，所述芯片MCU的第1引脚连接环温检测开关端NTC-SW,第2引脚连接环温检测信号端NTC-DET，第3引脚连接过压检测信号端CHARG-DET，第4引脚连接复位信号端RST，第7引脚接地，第8引脚连接数据烧录信号端SWDIO，第9引脚同时连接电阻R19、电容C5、电容C3的一端，电阻R19的另一端连接电池正电极BAT+，电容C5、电容C3的另一端分别接地，第10引脚连接蓝色指示灯信号端LED-BLUE,第11引脚连接绿色指示灯信号端LED-GREEN,第12引脚连接红色指示灯信号端LED-RED，第13引脚连接充电电流第一设定信号端I-SET1,第14引脚连接充电电流第二设定信号端I-SET2,第15引脚连接充电使能信号端CHARG-EN，第16引脚连接充电状态指示信号端CHARG-STAT，第22引脚连接烧录时钟信号端SWCLK,第23引脚连接芯片U4的使能信号端EN-B，第25引脚接地。
  8. 根据权利要求4所述的具有无线充电单元的电子雾化设备，其特征在于，所述过压检测单元包括电阻R13、电阻R14、电阻R15、电容C9和稳压二极管D2，所述电阻R15、电容C9和电阻R14的一端同时连接过压检测信号端CHARG-DET，所述电阻R15、电容C9的另一端均接地，所述电阻R14的另一端同时连接电阻R13的一端和稳压二极管D2的阴极，所述稳压二极管D2的阳极接地，所述电阻R13的另一端连接切换单元输出电压端VIN。
  9. 根据权利要求5所述的具有无线充电单元的电子雾化设备，其特征在于，所述环温检测单元包括热敏电阻R17和电容C11，所述热敏电阻R17的一端连接环温检测开关端NTC-SW，所述热敏电阻R17的另一端同时连接环温检测信号端NTC-DET和电容C11的一端，所述电容C11的另一端接地。
  10. 根据权利要求3所述的具有无线充电单元的电子雾化设备，其特征在于，所述切换单元包括作为第一开关的MOS管Q3和作为第二开关的MOS管Q4，所述MOS管Q3的D极同时连接无线输出电压端W-VOUT和电阻R35的一端，所述电阻R35的另一端同时连接无线充电使能信号端WIR-EN和电阻R34的一端，所述电阻R34的另一端接地，所述MOS管Q3的G极连接芯片U4的使能信号端EN-B，所述MOS管Q4的D极同时连接有线输入接口端VBUS和电阻R36的一端，所述电阻R36的另一端同时连接芯片U4的使能信号端EN-B和电阻R37的一端，所述电阻R37的另一端接地，所述MOS管Q3的S极和所述MOS管Q4的S极同时连接切换单元输出电压端VIN。
  11. 根据权利要求2所述的具有无线充电单元的电子雾化设备，其特征在于，所述充电控制单元包括具有11个引脚的芯片U2，所述芯片U2的第1引脚同时连接电容C7、电容C8的一端和切换单元输出电压端VIN，所述电容C7、电容C8的另一端接地，第2引脚同时连接电阻R38、电阻R26、电阻R10、电阻R2、电阻R9的一端，所述电阻R38的另一端连接MOS管Q6的D极，所述MOS管Q6的G极连接芯片U4的使能信号端EN-B，所述MOS管Q6的S极连接充电电流第二设定信号端I-SET2，所述电阻R26、电阻R10的另一端同时连接所述充电电流第二设定信号端I-SET2，所述电阻R2的另一端连接充电电流第一设定信号端I-SET1，所述电阻R9的另一端接地，第3引脚接地，第4引脚连接电阻R8的一端，所述电阻R8的另一端接地，第7引脚接地，第8引脚同时连接电阻R16的一端和充电状态指示信号端CHARG-STAT，所述电阻R16的另一端连接电池正电极BAT+，第9引脚同时连接电阻R25、电阻R4的一端，所述电阻R25的另一端接地，所述电阻R4的另一端连接充电使能信号端CHARG-EN，第10引脚同时连接电容C4的一端和电池正电极BAT+，所述电容C4的另一端接地，第11引脚接地。
  12. 一种具有无线充电单元的电子雾化设备的充电控制方法，其特征在于，包括步骤如下：
    （1）电子雾化设备使用前的参数设定或参数初始化；
    （2）微控制器判断有线输入接口端是否有电压，如果是，则进入下一步，如果否，则进入步骤（6）；
    （3）切换单元发出信号关闭无线充电单元，切换单元进行开关切换，将有线输入接口端的电压输出给充电控制单元；
    （4）微控制器发出第一控制信号至充电控制单元，将充电电流调节到第一档电流；
    （5）微控制器控制有线充电状态LED指示灯点亮，接着进入步骤（10）；
    （6）微控制器判断无线充电单元是否有输出电压，如果是，则进入下一步，如果否，则返回步骤（2）；
    （7）切换单元进行开关切换，将无线充电单元的输出电压输出给充电控制单元；
    （8）微控制器发出第二控制信号至充电控制单元，将充电电流调节到第二档电流；
    （9）微控制器控制无线充电状态LED指示灯点亮；
    （10）充电控制单元输出充电电压给充电电池进行充电；
    （11）环温检测单元测量环境温度并读取温度值；
    （12）微控制器根据不同的环境温度选定不同档位的充电电流；
    （13）微控制器判断环境温度是否超过最高设定值，如果否，则进入下一步，如果是，则进入步骤（15）；
    （14）微控制器判断环境温度是否低于最低设定值，如果是，则进入下一步，如果否，则返回步骤（2）；
    （15）微控制器关闭充电控制单元的电压输出。
PCT/CN2021/098946 2020-07-16 2021-06-08 具有无线充电单元的电子雾化设备及其充电控制方法 WO2022012224A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010685309.4A CN111884351A (zh) 2020-07-16 2020-07-16 具有无线充电单元的电子雾化设备及其充电控制方法
CN202010685309.4 2020-07-16

Publications (1)

Publication Number Publication Date
WO2022012224A1 true WO2022012224A1 (zh) 2022-01-20

Family

ID=73156202

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/098946 WO2022012224A1 (zh) 2020-07-16 2021-06-08 具有无线充电单元的电子雾化设备及其充电控制方法

Country Status (2)

Country Link
CN (1) CN111884351A (zh)
WO (1) WO2022012224A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111884351A (zh) * 2020-07-16 2020-11-03 惠州市新泓威科技有限公司 具有无线充电单元的电子雾化设备及其充电控制方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015127591A1 (zh) * 2014-02-25 2015-09-03 吉瑞高新科技股份有限公司 电池组件、电子烟以及无线充电方法
CN107925258A (zh) * 2015-08-12 2018-04-17 三星电子株式会社 用于无线充电的附属装置以及具有该附属装置的电子装置
CN208522540U (zh) * 2018-06-29 2019-02-19 深圳市基克纳科技有限公司 具备快速无线充电功能的手持电子放电设备
CN110525247A (zh) * 2019-08-27 2019-12-03 中兴新能源汽车有限责任公司 一种充电电路、方法及设备
CN110832735A (zh) * 2017-07-06 2020-02-21 高通股份有限公司 对有线充电和无线充电的智能优先级检测
CN111884351A (zh) * 2020-07-16 2020-11-03 惠州市新泓威科技有限公司 具有无线充电单元的电子雾化设备及其充电控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104467066A (zh) * 2014-05-13 2015-03-25 冯林 电子烟及用于电子烟的电源组件
CN107693908A (zh) * 2017-10-10 2018-02-16 万允志 使用天然液体耗材的多功能电子喷雾系统
CN108123515A (zh) * 2017-11-30 2018-06-05 深圳市金立通信设备有限公司 可充电电子设备
CN107947301B (zh) * 2017-12-30 2024-06-04 迅镭智能（广州）科技有限公司 一种扫描枪充电电路
CN212343430U (zh) * 2020-07-16 2021-01-12 惠州市新泓威科技有限公司 具有无线充电单元的电子雾化设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015127591A1 (zh) * 2014-02-25 2015-09-03 吉瑞高新科技股份有限公司 电池组件、电子烟以及无线充电方法
CN107925258A (zh) * 2015-08-12 2018-04-17 三星电子株式会社 用于无线充电的附属装置以及具有该附属装置的电子装置
CN110832735A (zh) * 2017-07-06 2020-02-21 高通股份有限公司 对有线充电和无线充电的智能优先级检测
CN208522540U (zh) * 2018-06-29 2019-02-19 深圳市基克纳科技有限公司 具备快速无线充电功能的手持电子放电设备
CN110525247A (zh) * 2019-08-27 2019-12-03 中兴新能源汽车有限责任公司 一种充电电路、方法及设备
CN111884351A (zh) * 2020-07-16 2020-11-03 惠州市新泓威科技有限公司 具有无线充电单元的电子雾化设备及其充电控制方法

Also Published As

Publication number Publication date
CN111884351A (zh) 2020-11-03

Similar Documents

Publication Publication Date Title
CN104330692B (zh) 一种主变套管电流互感器极性的测试装置
CA2806818C (en) Device for charging of rechargeable batteries
WO2022012224A1 (zh) 具有无线充电单元的电子雾化设备及其充电控制方法
CN108599305A (zh) 充电适配器及充电方法
CN108518825B (zh) 一种空气净化智能控制器电路
TWI704744B (zh) 使用移動機器人電池的電源橋接裝置
CN212343430U (zh) 具有无线充电单元的电子雾化设备
CN204560976U (zh) 电子烟和支持无线充电的电子烟咪头
CN207907278U (zh) 烟花遥控无引线点火装置
CN103701165B (zh) 一种激活移动电源的方法及装置
WO2022252942A1 (zh) 充电控制电路、方法及装置、充电系统、分体式雾化装置
CN202289282U (zh) 一种灭火装置的启动器
CN201966457U (zh) 一种蓄电池充电插座
CN105809931B (zh) 遥控设备及智能设备
CN213518639U (zh) 一种用于浴霸的无线充电式遥控装置
CN212811309U (zh) 一种自动断电保护电路及充电保护数据线
CN110187656B (zh) 一种借WiFi插件的带定时功能电器
CN210691574U (zh) 语音遥控器
CN204203402U (zh) 一种主变套管电流互感器极性的测试装置
CN207967989U (zh) 一种用于锂电池的充电电路及充电器
CN202960456U (zh) 一种无线充电手持式裂隙灯
CN110839963A (zh) 一种智能雾化装置控制模块的启动方法
CN205489729U (zh) 一种具有稳定可靠的充电系统的新能源汽车
CN219495617U (zh) 一种烟雾发生器
CN210838990U (zh) 取暖桌智能遥控器电源管理电路、遥控器及取暖桌

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: 21843231

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: 21843231

Country of ref document: EP

Kind code of ref document: A1