WO2016074363A1 - 一种电子烟控制电路 - Google Patents

一种电子烟控制电路 Download PDF

Info

Publication number
WO2016074363A1
WO2016074363A1 PCT/CN2015/072834 CN2015072834W WO2016074363A1 WO 2016074363 A1 WO2016074363 A1 WO 2016074363A1 CN 2015072834 W CN2015072834 W CN 2015072834W WO 2016074363 A1 WO2016074363 A1 WO 2016074363A1
Authority
WO
WIPO (PCT)
Prior art keywords
resistor
electronic cigarette
electrically connected
control circuit
transistor
Prior art date
Application number
PCT/CN2015/072834
Other languages
English (en)
French (fr)
Inventor
向智勇
Original Assignee
惠州市吉瑞科技有限公司
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 惠州市吉瑞科技有限公司 filed Critical 惠州市吉瑞科技有限公司
Publication of WO2016074363A1 publication Critical patent/WO2016074363A1/zh

Links

Images

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
    • 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
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • 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
    • A24F40/10Devices using liquid inhalable precursors

Definitions

  • the invention relates to the field of electric heating products, in particular to an electronic cigarette control circuit.
  • the electronic cigarettes of the prior art generally consist of an atomizing assembly for atomizing the smoke oil and a battery assembly for powering the atomizing assembly.
  • an existing electronic cigarette adopts a control circuit integrated with an air flow sensor to control the electronic cigarette, and when the user smokes the electronic cigarette, the air pressure in the electronic cigarette changes, thereby causing the film capacitance of the air flow sensor to occur. deformation.
  • a trigger signal is sent to the microprocessor in the control circuit to cause the microprocessor to control the battery assembly to supply power to the atomizing assembly to atomize the smoke oil.
  • Another type of electronic cigarette in the prior art controls the electronic cigarette by replacing the air flow sensor with a mechanical button switch to realize atomized liquid smoke. Since the frequency of pressing the button during smoking of the electronic cigarette is high, the button switch is prone to failure during the long-term pressing process, and thus the electronic cigarette is controlled by using a touch switch instead of the above-mentioned button switch on some electronic cigarettes.
  • the touch switch is usually disposed at a certain position on the outer peripheral surface of the battery assembly, and the electronic cigarette is operated by touching the touch switch, so that when the electronic cigarette is packaged or held, the touch switch is easily touched to cause the electronic The situation in which smoke automatically works.
  • the heat generated by the electronic cigarette electric heating wire is too large to easily burn cotton, generate odor, affect the taste of the electronic cigarette, and may even generate other harmful substances.
  • the invention provides an electronic cigarette control circuit capable of achieving temperature control of the heating wire, avoiding the situation of burning cotton and generating odor, ensuring a good mouthfeel, and greatly reducing the possibility of generating other harmful substances.
  • An electronic cigarette control circuit for controlling a battery of an electronic cigarette to supply electric heating wire to atomize the smoke oil, comprising: a fixed position conductive joint and a switch member having heat deformation capability; wherein the electric heating wire is One end and the conductive The first end of the connector is electrically connected to the battery of the electronic cigarette, the first end of the switch member is fixedly connected to the second end of the heating wire, and the second end of the switch member is movably abutted To the second end of the conductive joint, such that when the temperature is within a normal range, the switch member and the conductive joint are closed to atomize the smoke oil, and when the temperature is outside the normal range, the switch member is thermally expanded and deformed Disconnecting from the conductive joint to stop atomizing the smoke oil.
  • the switch member by providing a switch member having a heat deformation capability at one end of the heating wire, the switch member can abut the conductive joint in a normal temperature range to form a circuit path to atomize the smoke oil, and the temperature reaches a certain value ( Exceeding the normal temperature), the switch member is thermally deformed to a certain extent and the conductive joint is automatically detached to disconnect the circuit to stop the atomization of the smoke oil. Further, the switch member recovers shape after cooling and continues to abut the conductive joint to atomize the smoke oil.
  • a structure for realizing temperature control which is composed of an electrical component such as a microprocessor or a temperature sensor, has a simple and reliable structure, convenient assembly, and low cost.
  • the switching member is a bimetal.
  • the electrically conductive joint is a metal fixing piece, a metal contact or a metal contact.
  • the electronic cigarette control circuit includes: a first electrical conductor, a second electrical conductor, a signal detecting unit, and a microprocessor; the first electrical conductor and the second electrical conductor are located on an outer surface of the electronic cigarette
  • the second electrical conductor is electrically connected to the positive electrode of the battery at different positions, the first electrical conductor is electrically connected to the signal detecting unit, and the signal detecting unit is electrically connected to the microprocessor.
  • the electric heating wire is electrically connected to the microprocessor; the signal detecting unit is configured to detect whether the first electrical conductor and the second electrical conductor are conductive, and if yes, the signal detecting unit is to the micro processing
  • the device sends a trigger signal, and the microprocessor is configured to control the battery to supply power to the heating wire according to the trigger signal, so that the heating wire atomizes the smoke oil to generate smoke.
  • the electronic cigarette control circuit provided by the present invention is configured to disconnect the first electrical conductor and the second electrical conductor without corresponding operation of the user, thereby effectively avoiding the electronic cigarette.
  • the waste of smoke oil caused by the automatic operation when the user does not perform the corresponding operation and the unnecessary shortening of the service life of the electronic cigarette, and if the user wishes to smoke the smoke, simultaneously touch the first electric conductor and the The second electrical conductor can be used without the user's suction or pressing operation, which reduces the user's operation steps and difficulty, and improves the user's experience of smoking the smoke.
  • the signal detecting unit comprises:
  • a transistor switching circuit electrically connected to the filter circuit and the microprocessor
  • the filter circuit is configured to filter a signal transmitted from the first electrical conductor and transmit the filtered signal to The transistor switching circuit; the transistor switching circuit sends the trigger signal to the microprocessor after receiving the signal transmitted by the filter circuit.
  • the transistor switching circuit includes a first transistor and a first resistor, a base of the first transistor is connected to the filter circuit, and an emitter of the first transistor is grounded, The collector of the first transistor is connected to the first resistor and the microprocessor, and the other end of the first resistor is electrically connected to the anode of the battery.
  • the transistor switching circuit includes a second transistor, a third transistor, a second resistor, a third resistor, and a fourth resistor; a base of the second transistor is connected to the filter circuit, The emitter of the second transistor is grounded, the collector of the second transistor is connected to the second resistor and the third resistor, and the other end of the second resistor is electrically connected to the anode of the battery.
  • the other end of the third resistor is connected to the base of the third transistor, the emitter of the third transistor is electrically connected to the anode of the battery, and the collector and the fourth of the third transistor
  • the resistor and the microprocessor are electrically connected, and the other end of the fourth resistor is grounded.
  • the transistor switching circuit includes a comparator, a fifth resistor, and a sixth resistor connected in series with the fifth resistor, and an end of the fifth resistor remote from the sixth resistor is electrically connected to a positive pole of the battery Connected, one end of the sixth resistor remote from the fifth resistor is grounded, the non-inverting input of the comparator is electrically connected to the first conductor, and the inverting input of the comparator is opposite to the fifth An end of the resistor adjacent to the sixth resistor is connected.
  • the filter circuit includes a seventh resistor, an eighth resistor, a first capacitor, and a second capacitor, wherein one end of the seventh resistor is grounded, and the other end of the seventh resistor is electrically connected to the first conductor One end of the first capacitor is connected to the first electrical conductor, the other end of the first capacitor is grounded, one end of the eighth resistor is connected to the first electrical conductor, and the other end of the eighth electrical resistor One end is connected to the transistor switching circuit, one end of the second capacitor is connected to one end of the eighth resistor away from the first conductor, and the other end of the second capacitor is grounded.
  • the filter circuit includes a ninth resistor and a third capacitor, one end of the ninth resistor is grounded, and the other end of the ninth resistor is electrically connected to the first conductor, and one end of the third capacitor Connected to the first electrical conductor and the non-inverting input of the comparator, the other end of the third capacitor is grounded.
  • the microprocessor is implemented by a chip MC32P7010A0I.
  • the electronic cigarette control circuit further includes a charging management unit for charging the battery, wherein the charging management unit comprises: a controller and a tenth resistor, one end of the tenth resistor and the controller Electrically connected, the other end of the tenth resistor is grounded; the controller is electrically connected to a charging interface disposed on the electronic cigarette housing and a positive pole of the battery, respectively, and the controller and the microprocessor are electrically connected connection.
  • the charging management unit comprises: a controller and a tenth resistor, one end of the tenth resistor and the controller Electrically connected, the other end of the tenth resistor is grounded; the controller is electrically connected to a charging interface disposed on the electronic cigarette housing and a positive pole of the battery, respectively, and the controller and the microprocessor are electrically connected connection.
  • the electronic cigarette control circuit further comprises at least two light emitting diodes arranged in parallel, the cathode common end of the light emitting diode being electrically connected to the microprocessor, the anode common end of the light emitting diode and the battery Positive electrode connection.
  • FIG. 1 is a schematic diagram of a circuit structure of a preferred embodiment of an electronic cigarette control circuit according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of another preferred embodiment of an electronic cigarette control circuit according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of another preferred embodiment of an electronic cigarette control circuit according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of another preferred embodiment of an electronic cigarette control circuit according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of another preferred embodiment of an electronic cigarette control circuit according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of another preferred embodiment of an electronic cigarette control circuit according to an embodiment of the present invention.
  • FIG. 7 is a flow chart of steps of a preferred embodiment of an electronic aerosolization control method according to an embodiment of the present invention.
  • FIG. 8 is a flow chart of steps of another preferred embodiment of an electronic aerosolization control method according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of another preferred embodiment of an electronic cigarette control circuit according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of another working state of another preferred embodiment of an electronic cigarette control circuit according to an embodiment of the present invention.
  • Embodiment 1 This embodiment describes in detail the specific structure of the electronic cigarette control circuit capable of preventing the electronic cigarette from automatically working and improving the user's operation experience:
  • the electronic cigarette control circuit shown in this embodiment can be used for an electronic cigarette, especially an atomizer for an electronic cigarette, and the electronic cigarette control circuit includes:
  • a conductive joint 31 and a switch member 32 are relatively fixed in position during use, and the switch member 32 has the ability to be thermally deformed.
  • the first end of the heating wire 30 and the first end of the conductive joint 31 are electrically connected to the battery 40 (shown in FIG. 1 ) of the electronic cigarette, respectively, and the positive and negative poles of the switch member 32
  • the first end is fixedly connected to the second end of the heating wire 30, and the second end of the switching member 32 is movably abutted to the second end of the conductive joint 31 so that the temperature is within the normal range.
  • the switch member 32 is closed between the switch member 32 and the conductive joint 31 to atomize the smoke oil, and when the temperature is out of the normal range, the switch member 32 is thermally expanded and deformed and disconnected from the conductive joint 31 to stop atomizing the smoke oil.
  • the embodiment of the present invention may also adopt a structure in which the first end of the switch member 32 is movably abutted to the second end of the heating wire 30, and the second end of the switch member 32 is fixedly connected to the conductive joint 31.
  • the first end of the switch member 32 is fixedly connected to the second end of the heating wire 30, and the second end of the switch member 32 is movably abutted to the second end of the conductive joint 31.
  • the switching member 32 is a bimetal.
  • the bimetal is usually formed by laminating two alloys having different expansion coefficients. Among them, a large expansion coefficient is called an active layer, and a small expansion coefficient is called a passive layer.
  • the active layer materials are mainly manganese nickel copper alloy, nickel chrome iron alloy, nickel manganese iron alloy and nickel, brass and the like.
  • the material of the passive layer is mainly nickel-iron alloy with a nickel content of 34-50%. Materials require good flexibility and reusability to ensure temperature control accuracy and reusability.
  • the working principle is due to the difference in the coefficient of expansion of the metal. When the temperature changes, the deformation of the active layer is larger than the deformation of the passive layer, so that the whole of the bimetal is bent toward the side of the passive layer to cause deformation, so that the The contact switch is turned on or off during deformation.
  • the conductive joint 31 may be a metal fixing piece, a metal contact or a metal contact, and may of course be a power line directly drawn from the battery 40.
  • the description will be made by taking the case where the conductive joint 31 is a metal fixing piece and the switching element 32 is a bimetal piece.
  • the bimetal 32 is welded and fixed at one end, called a static end, and the other end is called a moving end, and can be moved.
  • the bimetal 32 and the metal fixing piece 31 are closed (as shown in FIG. 9).
  • the heating wire 30 is turned on and starts to generate heat. Since the bimetal 32 is placed close to the heating wire 30, the temperature of the bimetal 32 increases as the temperature of the heating wire 30 rises.
  • the active layer such as manganese-nickel-copper alloy
  • the passive layer such as nickel-iron alloy
  • the power supply path of the heating wire 30 is broken, the temperature of the heating wire 30 is lowered, the temperature of the bimetal 32 is lowered, and the original shape is gradually restored, and the movable end and the metal fixing piece 31 are closed again.
  • the heating wire 30 is energized to be turned on, and heating is started again, so that it reciprocates.
  • the operating temperature of the heating wire 30 is controlled to a predetermined range, thereby achieving the purpose of temperature control.
  • the electronic cigarette control circuit of the embodiment of the present invention is provided with a switch member 32 having a heat deformation capability at one end of the heating wire 30, so that the switch member 32 can abut against the conductive joint 31 in a normal temperature range to form a circuit path to atomize the smoke. Oil, and when the temperature reaches a certain value (beyond the normal temperature), the switch member 32 is thermally deformed to a certain extent, and the conductive joint 31 is automatically detached to disconnect the circuit to stop the atomization of the smoke oil. Further, the switch member 32 returns to the shape after cooling.
  • a structure for achieving temperature detection and control using an electrical component such as a microprocessor or a temperature sensor is simple and reliable in structure, convenient in assembly, and low in cost.
  • the electronic cigarette control circuit further includes:
  • first electrical conductor and a second electrical conductor and the first electrical conductor and the second electrical conductor shown in this embodiment are located at different positions on an outer surface of the electronic cigarette, and the first electrical conductor and The second electrical conductor is made of a conductive material.
  • the first electrical conductor and the second electrical conductor are made of a metal material, so that the structure of the electronic cigarette is relatively reliable.
  • the metal material may be a material such as gold, silver, copper, iron or stainless steel, and is not specifically limited herein.
  • the specific position of the first electrical conductor and the second electrical conductor is not limited in this embodiment, as long as it is located on the outer surface of the electronic cigarette, and the first electrical conductor is different from the second electrical conductor. can;
  • the first electrical conductor may be a sleeve body and sleeved on the outer peripheral surface of the suction nozzle for sucking smoke, so that the user can directly touch the first electrical conductor when sucking the smoke;
  • the second electrical conductor may also be a sleeve body, and the second electrical conductor is sleeved on the outer peripheral surface of the electronic cigarette, preferably sleeved in the middle and lower portions of the electronic cigarette, and the user may The second electric conductor can be directly touched by being placed in the middle and lower portions of the electronic cigarette.
  • first electrical conductor and the second electrical conductor are disposed at different positions on the outer circumferential surface of the electronic cigarette, and the specific shape is not limited.
  • the first electrical conductor is sleeved on the outer circumferential surface of the nozzle
  • the second electrical conductor is sleeved on the middle and lower portions of the electronic cigarette as an example, and the embodiment shown in this embodiment
  • the second electrical conductor is electrically connected to the positive electrode of the battery such that the potential of the second electrical conductor is higher than the potential of the first electrical conductor; therefore, the manner in which the second electrical conductor is electrically connected to the battery may be direct
  • the electrical connection is achieved indirectly or indirectly as long as the potential of the second electrical conductor is higher than the potential of the first electrical conductor.
  • the electronic cigarette control circuit further includes: a signal detecting unit 10 and a microprocessor 20, and the signal The detecting unit 10 is electrically connected to the microprocessor 20, and the microprocessor 20 is electrically connected to the heating wire 30, so that the microprocessor 20 controls the battery 40 to supply power to the heating wire 30 to make the electric heating.
  • the wire 30 atomizes the smoke oil to generate smoke.
  • the signal detecting unit 10 is electrically connected to the first electrical conductor, and the signal detecting unit 10 is configured to detect whether the first electrical conductor and the second electrical conductor are conductive, that is, whether the user touches the same at the same time. The first electrical conductor and the second electrical conductor, if simultaneously touched, the signal detecting unit 10 determines that the first electrical conductor is electrically connected to the second electrical conductor.
  • the signal detecting unit 10 determines that the first electrical conductor is electrically connected to the second electrical conductor, the signal detecting unit 10 sends a trigger signal to the microprocessor 20, and the microprocessor 20 is configured to The battery 40 is controlled to supply power to the heating wire 30 according to the trigger signal to atomize the heating wire 30 to generate smoke.
  • the advantage of using the electronic cigarette control circuit shown in this embodiment is that, in the case that the user does not have a corresponding operation (while touching the first conductor and the second conductor located on the outer surface of the electronic cigarette), the first An electrical conductor and said When the second electric conductor is disconnected, the battery 40 does not supply power to the electric heating wire 30, and the electronic cigarette effectively prevents the electronic cigarette from being operated when the user does not perform corresponding operations during packaging and transportation.
  • the electronic cigarette of the embodiment effectively avoids accidents, for example, due to the long-time automatic operation of the electronic cigarette, the waste of the oil and the unnecessary shortening of the service life of the electronic cigarette.
  • the risk of fire or explosion thereby improving safety, and effectively reducing the probability that the heating wire 30 is falsely triggered to atomize the smoke oil, and if the user wishes to smoke the smoke, simultaneously touch the first electrical conductor and
  • the second electrical conductor can be used without the user's suction or pressing operation, which reduces the operation steps and difficulty of the user, and improves the user's experience of smoking the smoke.
  • an airflow sensing switch for sensing the user's action of sucking smoke is disposed inside the electronic cigarette, the smoke will inevitably condense into the smoke oil during the internal circulation of the electronic cigarette, and the condensed smoke oil will flow into the airflow sensing.
  • the airflow sensing switch will not work properly, so that the atomizer cannot work normally even if the user smokes the electronic cigarette, thereby greatly reducing the electronic cigarette.
  • the service life of the electronic cigarette provided in this embodiment does not need to be internally provided with the air flow sensing switch, and the internal liquefied smoke oil does not affect the electrical connection relationship inside the electronic cigarette, as long as the user touches the first electrical conductor at the same time. And the second electrical conductor, so that the battery 40 can supply power to the heating wire 30, prolonging the service life of the electronic cigarette, and effectively reducing the cost of the electronic cigarette because the airflow sensing switch is not required to be disposed. And avoiding that the airflow sensor does not detect the smoking signal when the smoking intensity is small, the short circuit of the smoke oil entering the battery component from the airflow passage, etc. problem.
  • the first conductor and the second conductor are naturally touched at the same time, which simplifies the step of the user sucking the smoke, and avoids the situation that the heating wire 30 cannot work without touching. .
  • Embodiment 2 This embodiment further describes the specific structure of the electronic cigarette control circuit in further detail:
  • the signal detecting unit 10 in the smoking control circuit shown in this embodiment specifically includes:
  • transistor switching circuit 102 electrically connected to the filter circuit 101 and the microprocessor 20;
  • the filter circuit 101 is configured to filter a signal transmitted from the first conductor, and transmit the filtered signal to the transistor switch circuit 102;
  • the transistor switch circuit 102 receives the signal transmitted by the filter circuit 101 and sends the trigger signal to the microprocessor.
  • the specific device mode of the control circuit has the following conditions. It should be clarified that the following is an example of the electronic cigarette control circuit provided in this embodiment, which is not limited as long as the microprocessor 20 can When it is determined that the first electrical conductor and the second electrical conductor are electrically connected, the control battery 40 may supply power to the heating wire 30.
  • the first type is shown in FIG. 3.
  • the following is connected to the first conductor by J4 shown in FIG. 3, and J3 is connected to the second.
  • the electric conductor is described as an example.
  • one or more electric conductors and the like electrically connected to J1, J5, and J7, respectively, may be disposed on the outer surface of the electronic cigarette.
  • the filter circuit 101 includes a seventh resistor R7, an eighth resistor R8, a first capacitor C1, and a second capacitor C2.
  • the one end of the seventh resistor R7 is grounded, and the other end of the seventh resistor R7 is
  • the first capacitor C1 is electrically connected to one end; the first capacitor C1 has one end connected to the first conductor, and the other end of the first capacitor C1 is grounded;
  • One end of the eighth resistor R8 is connected to the first electrical conductor, the other end of the eighth resistor R8 is connected to the transistor switching circuit 102, and one end of the second capacitor C2 is connected to the eighth resistor.
  • the other end of the second capacitor C2 is grounded at an end of the R8 away from the first conductor.
  • the transistor switching circuit 102 includes a first transistor Q1 and a first resistor R1;
  • the base of the first transistor Q1 is connected to the filter circuit 101, that is, as shown in FIG. 3, the other end of the eighth resistor R8 is connected to the base of the first transistor Q1. To achieve the connection of the filter circuit 101 and the transistor switch circuit 102.
  • the emitter of the first transistor Q1 is grounded, the collector of the first transistor Q1 is connected to the first resistor R1 and the microprocessor U1, and the other end of the first resistor R1 is The positive pole of the battery is electrically connected.
  • the heating wire 30 is connected between P1 and P2 to realize electrical connection between the heating wire 30 and the microprocessor U1.
  • the bimetal 32 and the metal fixing piece 31 are also connected between P1 and P2.
  • the first end of the heating wire 30 is connected to P1
  • the first end of the metal fixing piece 31 is connected to P2
  • the first end of the bimetal 32 is fixedly connected to the second end of the heating wire 30, and the bimetal
  • the second end of the piece 32 is movably abutted to the second end of the metal fixing piece 31.
  • the microprocessor U1 is implemented by the chip MC32P7010A0I, and of course, other chips may be used, which are not limited in this embodiment;
  • the first three of the transistor switch circuit 102 if no one touches the first electrical conductor and the second electrical conductor, or does not simultaneously touch the first electrical conductor and the second electrical conductor
  • the user touches the first electrical conductor and the second electrical conductor at the same time, wherein the first electrical conductor is disposed at the nozzle end and the second electrical conductor is disposed at the lower end of the outer surface of the electronic cigarette, the user is When the smoke is normally sucked, the first electrical conductor and the second electrical conductor can be simultaneously touched;
  • the electronic cigarette control circuit may further include a first switch circuit 50, and the first switch circuit 50 is electrically connected to the heating wire 30 and the microprocessor U1, respectively;
  • the first switch circuit 50 includes a fourth transistor Q4;
  • the wire 30 is energized at both ends, which in turn causes the heating wire 30 to atomize the smoke oil to form a smoke.
  • the second type is shown in FIG. 4 .
  • the following is an example in which J4 is connected to the first electrical conductor and J3 is connected to the second electrical conductor.
  • J4 is connected to the first electrical conductor
  • J3 is connected to the second electrical conductor.
  • the user is more convenient to operate and convenient for the user to draw.
  • one or more electric conductors or the like electrically connected to J1, J5, and J7, respectively, may be disposed on the outer surface of the electronic cigarette.
  • the transistor switching circuit 102 in the electronic cigarette control circuit includes a second transistor Q2, a third transistor Q3, a second resistor R2, a third resistor R3, and a fourth resistor R4;
  • the base of the second transistor Q2 is connected to the filter circuit 101;
  • the other end of the eighth resistor R8 is connected to the base of the second transistor Q2 to implement connection between the filter circuit 101 and the transistor switch circuit 102.
  • the emitter of the second transistor Q2 is grounded, and the collector of the second transistor Q2 is connected to the second resistor R2 and the third resistor R3;
  • the other end of the second resistor R2 is electrically connected to the anode of the battery, and the other end of the third resistor R3 is connected to the base of the third transistor Q3;
  • the emitter of the third transistor Q3 is electrically connected to the anode of the battery, the collector of the third transistor Q3 is electrically connected to the fourth resistor R4 and the microprocessor U1, and the fourth resistor R4 is further One end is grounded.
  • the heating wire 30 is connected between P1 and P2 to realize electrical connection between the heating wire 30 and the microprocessor U1.
  • the bimetal 32 and the metal fixing piece 31 are also connected between P1 and P2.
  • the first end of the heating wire 30 is connected to P1
  • the first end of the metal fixing piece 31 is connected to P2
  • the first end of the bimetal 32 is fixedly connected to the second end of the heating wire 30, and the bimetal
  • the second end of the piece 32 is movably abutted to the second end of the metal fixing piece 31.
  • microprocessor U1 The specific implementation structure of the microprocessor U1 is shown in FIG. 3, and details are not described in this embodiment.
  • the user touches the first electrical conductor and the second electrical conductor at the same time, wherein the first electrical conductor is disposed at the nozzle end and the second electrical conductor is disposed at the lower end of the outer surface of the electronic cigarette, the user is When the smoke is normally sucked, the first electrical conductor and the second electrical conductor can be simultaneously touched;
  • the electronic cigarette control circuit may further include a first switch circuit 50, and the first switch circuit 50 is electrically connected to the heating wire 30 and the microprocessor U1, respectively;
  • the first switch circuit 50 includes a fourth transistor Q4;
  • the wire 30 is energized at both ends, which in turn causes the heating wire 30 to atomize the smoke oil to form a smoke.
  • the third type is shown in FIG. 5.
  • J4 is connected to the first electric conductor and J3 is connected to the second electric conductor as an example, and of course, it is more convenient for the user to operate and convenient for the user to suck.
  • one or more electric conductors or the like electrically connected to J1, J5, and J7, respectively, may be disposed on the outer surface of the electronic cigarette.
  • the filter circuit 101 includes a ninth resistor R9 and a third capacitor C3;
  • One end of the ninth resistor R9 is grounded, and the other end of the ninth resistor R9 is electrically connected to the first conductor;
  • One end of the third capacitor C3 is connected to the first conductor and the transistor switch circuit 102, and the other end of the third capacitor C3 is grounded.
  • the transistor switching circuit 102 includes a comparator U2, a fifth resistor R5, and a sixth resistor R6 connected in series with the fifth resistor R5;
  • One end of the third capacitor C3 of the filter circuit 101 is connected to the first conductor and the non-inverting input terminal of the comparator U2 to implement the filter circuit 101 and the transistor switch circuit 102. Connected.
  • An end of the fifth resistor R5 remote from the sixth resistor R6 is electrically connected to a positive pole of the battery;
  • An end of the sixth resistor R6 remote from the fifth resistor R5 is grounded, a non-inverting input end of the comparator U2 is electrically connected to the first conductor, and an inverting input end of the comparator U2 is R5 of the fifth resistor is connected to an end adjacent to the sixth resistor R6.
  • the heating wire 30 is connected between P1 and P2 to realize electrical connection between the heating wire 30 and the microprocessor U1.
  • the bimetal 32 and the metal fixing piece 31 are also connected between P1 and P2.
  • the first end of the heating wire 30 is connected to P1
  • the first end of the metal fixing piece 31 is connected to P2
  • the first end of the bimetal 32 is fixedly connected to the second end of the heating wire 30, and the bimetal
  • the second end of the piece 32 is movably abutted to the second end of the metal fixing piece 31.
  • microprocessor U1 The specific implementation structure of the microprocessor U1 is shown in the embodiment shown in FIG. 3, and details are not described in this embodiment.
  • the user touches the first electrical conductor and the second electrical conductor at the same time, wherein the first electrical conductor is disposed at the nozzle end and the second electrical conductor is disposed at the lower end of the outer surface of the electronic cigarette, the user is When the smoke is normally sucked, the first electrical conductor and the second electrical conductor can be simultaneously touched;
  • the signal is first filtered by the filter circuit 101, and the comparator U2 receives the filtered conduction signal from the forward input terminal and compares it with the reference voltage signal of the inverting input terminal, and the output terminal of the comparator U2 outputs a comparison result signal as a trigger signal to the
  • the microprocessor U1 is described.
  • the electronic cigarette control circuit may further include a first switch circuit 50, and the first switch circuit 50 is electrically connected to the heating wire 30 and the microprocessor U1, respectively;
  • the first switch circuit 50 includes a fourth transistor Q4;
  • the wire 30 is energized at both ends, which in turn causes the heating wire 30 to atomize the smoke oil to form a smoke.
  • the filter circuit 101 in the electronic cigarette control circuit in the setting mode the filter circuit 101 in the electronic cigarette control circuit in the setting mode, The specific structure and workflow of the transistor switch circuit 102, the microprocessor 20, and the first switch circuit 50 are shown in FIG. 4, and are not described in this embodiment.
  • the electronic cigarette control circuit of the present invention further includes: a charging management unit 70 for charging the battery, wherein the charging management unit 70 includes: a controller U3;
  • the model of the controller U3 may be JW1057.
  • the model of the controller U3 is not limited in the embodiment, as long as the controller U3 can charge the battery through an external power source. can.
  • the battery-charged charging management unit 70 shown in this embodiment further includes a tenth resistor R10, one end of the tenth resistor R10 is electrically connected to the controller U3, and the other end of the tenth resistor R10 is grounded;
  • the controller U3 is electrically connected to a charging interface disposed on the electronic cigarette housing and a positive pole of the battery, respectively;
  • the charging interface is electrically connected to J6;
  • the controller U3 is electrically connected to the microprocessor U1.
  • the controller U3 determines that the charging interface is connected to an external power source, the controller U3 supplies power to the battery to cause the battery to be charged.
  • the electronic cigarette control circuit shown in this embodiment further includes: a second switch circuit 60, the second switch circuit 60 includes a fifth transistor Q5;
  • the fifth transistor Q5 is electrically connected to the microprocessor U1, so that the microprocessor U1 determines that the external power source is charging the battery, then the microprocessor U1 controls the fifth transistor Q5 to open to prevent current from flowing through the heating wire 30 during charging. While the external power source is not charging the heating wire 30, the microprocessor U1 can control the fifth transistor Q5 to be always on.
  • the electronic cigarette control circuit further comprises at least two light emitting diodes arranged in parallel, namely LED1 and LED2 as shown in FIG. 6;
  • the light-emitting diodes are exemplified by two examples in the embodiment. In practical applications, there may be more or less, and the specifics are not limited.
  • the cathode common end of the light emitting diode is electrically connected to the microprocessor U1, and the anode common end of the light emitting diode 1 is electrically connected to the positive electrode of the battery.
  • the microprocessor U1 can indicate different states of the operation of the electronic cigarette through the light emitting diode. For example, when the user smokes the smoke, that is, when the heating wire 30 is energized, the microprocessor U1 controls the LED1. And LED2 are both illuminated;
  • the microprocessor U1 controls the LED 1 and the LED 2 to circulate and emit light
  • the LEDs can also indicate the working states of different electronic cigarettes by different illumination modes, specifically in this embodiment. Do not repeat them.
  • the time is 2-10ms.
  • the setting of the time period mainly considers the electrical contact problem. The user does not need to press the first electric conductor and the second electric conductor at the same time at the same time, but only starts to be pressed instantaneously, and an instantaneous trigger signal is generated. However, even if there is no trigger signal in the period of time, a heating time can be maintained, which can overcome the problem of immediately turning off the heating atomization after the body is turned on and released, which is convenient for the user to use.
  • Embodiment 3 This embodiment describes in detail an electronic aerosolization control method capable of avoiding automatic operation of electronic cigarettes:
  • the electronic aerosolization control method includes:
  • the signal detecting unit detects whether the first electrical conductor and the second electrical conductor are conductive;
  • the first electrical conductor and the second electrical conductor are located at different positions on an outer surface of the electronic cigarette, and the second electrical conductor is electrically connected to a positive electrode of the battery, the first electrical conductor and the signal detecting unit Electrically connected, the signal detecting unit is electrically connected to the microprocessor;
  • first electrical conductor and the second electrical conductor please refer to the first embodiment to the second embodiment, and no further details are provided in the embodiment.
  • the signal detecting unit sends a trigger signal to the microprocessor.
  • the microprocessor controls the battery to supply power to the heating wire according to the received trigger signal, so that the heating wire atomizes the smoke oil to generate smoke.
  • Embodiment 4 This embodiment further describes the electronic aerosolization control method in further detail:
  • the signal detecting unit includes: a filter circuit electrically connected to the first conductive body, and a transistor switch circuit electrically connected to the filter circuit and the microprocessor;
  • the electronic aerosolization control method includes:
  • the signal detecting unit detects whether the first electrical conductor and the second electrical conductor are conductive;
  • the filtering circuit filters the signal transmitted from the first electrical conductor, and filters the filtered signal. Transmitting to the transistor switching circuit;
  • the transistor switch circuit sends the trigger signal to the microprocessor according to the received signal.
  • the specific circuit structure of the transistor switch circuit is shown in the second embodiment, and is not performed in this embodiment. Narration.
  • the microprocessor controls the battery to supply power to the heating wire according to the received trigger signal, so that the heating wire atomizes the smoke oil to generate smoke.
  • An advantage of the electronic aerosolization control method provided by the third embodiment and the fourth embodiment is that the user does not have a corresponding operation (while touching the first electric conductor and the second electric conductor located on the outer surface of the electronic cigarette) In the case that the first electric conductor and the second electric conductor are disconnected, the electronic cigarette can effectively prevent the electronic cigarette from automatically working when the user does not perform corresponding operations during packaging and transportation.
  • the waste of smoke oil and the unnecessary shortening of the service life of the electronic cigarette can improve safety, and can effectively reduce the probability that the heating wire is falsely triggered to atomize the smoke oil, and if the user wishes to smoke the smoke, Simultaneously touching the first electrical conductor and the second electrical conductor, without the user's suction or pressing operation, reducing the operation steps and difficulty of the user, and improving the user experience of smoking the smoke.
  • the airflow sensing switch is not required to be disposed, the cost of the electronic cigarette is effectively reduced, and the problem that the airflow sensor does not detect the smoking signal and the smoke oil enters the battery component from the airflow passage to cause a short circuit is avoided when the smoking intensity is small. More preferably, when the user smokes the smoke, the first conductor and the second conductor are naturally touched at the same time, which simplifies the step of the user to smoke the smoke, and avoids the situation that the heating wire cannot work without touching.

Abstract

一种电子烟控制电路,该电子烟控制电路用于控制电子烟的电池给电热丝(30)供电以雾化烟油,其包括:位置固定的导电接头(31)和具有受热变形能力的开关件(32);其中,所述电热丝(30)的第一端及所述导电接头(31)的第一端分别电性连接至所述电子烟的电池,所述开关件(32)的第一端固定连接至所述电热丝(30)的第二端,所述开关件(32)的第二端可动的抵接至所述导电接头(31)的第二端,以使得温度在正常范围内时所述开关件(32)与所述导电接头(31)之间闭合进而雾化烟油、而温度超出正常范围时所述开关件(32)受热膨胀并与所述导电接头(31)之间断开进而停止雾化烟油。该电子烟控制电路能够将电热丝(30)的工作温度控制在一个预定的范围,从而实现温控的目的,避免烧棉、产生异味的情况,能保证良好的口感,并且能极大地降低产生其他有害物质的可能性;同时,其结构简单可靠、装配方便、成本较低。

Description

一种电子烟控制电路 技术领域
本发明涉及电加热产品领域,尤其涉及一种电子烟控制电路。
背景技术
现有技术中的电子烟一般都是由用于雾化烟油的雾化组件和用于给所述雾化组件供电的电池组件两部分组成。其中,现有的一种电子烟中采用集成有气流感应器的控制电路对电子烟进行控制,在用户吸食电子烟时,电子烟内的气压会产生变化,进而导致气流感应器的薄膜电容发生形变。当该薄膜电容的形变量达到阈值时,向控制电路中的微处理器发送触发信号以使微处理器控制所述电池组件给所述雾化组件供电以雾化烟油。
然而,这样的电子烟在包装或者运输的过程中,容易出现电子烟内的气压发生变化的情况,进而导致电子烟自动工作。而电子烟长时间的自动工作会容易造成起火和爆炸的危险,同时电子烟长时间的自动工作会导致雾化后的烟油因被空气多次反复氧化而使其变质和变味的情况。此外,上述的现有技术需要雾化组件上的通气道与气流感应器的通气道连通,而目前气流感应器都安装在远离雾化组件的一端,在电子烟工作过程中雾化组件上的烟液会顺着通气道流到电池组件内的电池和气流感应器上,会损坏气流感应器和电池,造成电池短路或不工作等现象。
现有中的另一种电子烟为通过机械按键开关替代气流感应器来对电子烟进行控制,以实现雾化烟液。而由于电子烟吸烟时按压按键的频率较高,这样按键开关在长期的按压过程中容易失灵,因而在有些电子烟上通过利用触摸开关代替上述按键开关以对电子烟进行控制。然而,所述触摸开关通常设置在电池组件外周面的某一个位置上,只要触摸到该触摸开关电子烟便工作,因而在包装或握持电子烟时,容易触摸到所述触摸开关而导致电子烟自动工作的情况。
另外,现有技术中,电子烟电热丝发热量过大容易烧棉,产生异味,影响电子烟的口感,甚至可能产生其它有害物质。
发明内容
本发明提供了一种电子烟控制电路,能够对电热丝实现温控的目的,避免烧棉、产生异味的情况,能保证良好的口感,并且能极大的降低产生其他有害物质的可能性。
一种电子烟控制电路,用于控制电子烟的电池给电热丝供电以雾化烟油,其中,包括:位置固定的导电接头和具有受热变形能力的开关件;其中,所述电热丝的第一端及所述导电 接头的第一端分别电性连接至所述电子烟的电池,所述开关件的第一端固定连接至所述电热丝的第二端,所述开关件的第二端可动的抵接至所述导电接头的第二端,以使得温度在正常范围内时所述开关件与所述导电接头之间闭合进而雾化烟油、而温度超出正常范围时所述开关件受热膨胀变形并与所述导电接头之间断开进而停止雾化烟油。
本发明实施例,通过在电热丝一端设置具有受热变形能力的开关件,使得开关件在正常温度范围内能够与导电接头相抵接以构成电路通路以雾化烟油,而在温度达到一定值(超过正常温度),开关件受热变形达到一定程度与导电接头自动脱离使电路断开进而停止雾化烟油,进一步地,开关件在冷却后恢复形状并继续与导电接头相抵接而雾化烟油,如此往复,以将电热丝的工作温度控制在一个预定的范围,从而实现温控的目的,能够避免烧棉,产生异味的情况,能保证良好的口感,并且能极大的降低产生其他有害物质的可能性。另外,相较于现有技术采用微处理器、温度传感器等电气部件构成的用于实现温控目的结构,其结构简单可靠、装配方便、成本较低。
优选地,所述开关件是双金属片。
优选地,所述导电接头是金属固定片、金属触头或者金属触点。
优选地,所述电子烟控制电路包括:第一导电体、第二导电体、信号检测单元以及微处理器;所述第一导电体和所述第二导电体位于所述电子烟外表面的不同位置处,所述第二导电体与所述电池的正极电连接,所述第一导电体与所述信号检测单元电连接,且所述信号检测单元与所述微处理器电连接,所述电热丝与所述微处理器电连接;所述信号检测单元用于检测所述第一导电体和所述第二导电体是否导通,若是,则所述信号检测单元向所述微处理器发送触发信号,所述微处理器用于根据所述触发信号控制所述电池为所述电热丝供电,以使所述电热丝雾化烟油以生成烟雾。
本发明实施例,采用本发明所提供的电子烟控制电路使得在用户没有对应操作的情况下,所述第一导电体和所述第二导电体之间是断开的,有效的避免电子烟在用户没有进行对应操作时就自动进行工作所造成的烟油的浪费以及电子烟使用寿命的不必要的减短,且若用户希望抽吸烟雾,则同时触摸所述第一导电体和所述第二导电体即可,无需用户抽吸或按压操作,减少了用户的操作步骤和难度,提升了用户抽吸烟雾过程的体验。
优选的,所述信号检测单元包括:
与所述第一导电体电连接的滤波电路;
与所述滤波电路及所述微处理器电连接的晶体管开关电路;
所述滤波电路用于对从所述第一导电体传送过来的信号进行滤波,并将滤波后的信号传送给 所述晶体管开关电路;所述晶体管开关电路接收到所述滤波电路传送过来的所述信号后向所述微处理器发送所述触发信号。
优选的,所述晶体管开关电路包括第一三极管及第一电阻,所述第一三极管的基极与所述滤波电路相连,所述第一三极管的发射极接地,所述第一三极管的集电极与所述第一电阻及所述微处理器相连,所述第一电阻的另一端与电池的正极电连接。
优选的,所述晶体管开关电路包括第二三极管、第三三极管、第二电阻、第三电阻以及第四电阻;所述第二三极管的基极与所述滤波电路相连,所述第二三极管的发射极接地,所述第二三极管的集电极与所述第二电阻及第三电阻相连,所述第二电阻的另一端与电池的正极电连接,所述第三电阻的另一端与所述第三三极管的基极相连,所述第三三极管的发射极与电池的正极电连接,所述第三三极管的集电极与第四电阻及微处理器电连接,所述第四电阻的另一端接地。
优选的,所述晶体管开关电路包括比较器、第五电阻以及与所述第五电阻相互串联的第六电阻,所述第五电阻的远离所述第六电阻的一端与所述电池的正极电连接,所述第六电阻的远离所述第五电阻的一端接地,所述比较器的同相输入端与所述第一导电体电连接,所述比较器的反相输入端与所述第五电阻的与所述第六电阻相邻的一端相连。
优选的,所述滤波电路包括第七电阻、第八电阻、第一电容及第二电容,所述第七电阻的一端接地,所述第七电阻的另一端与所述第一导电体电连接,所述第一电容的一端与所述第一导电体相连,所述第一电容的另一端接地,所述第八电阻的一端与所述第一导电体相连,所述第八电阻的另一端与所述晶体管开关电路相连,所述第二电容的一端连接于所述第八电阻的远离所述第一导电体的一端,所述第二电容的另一端接地。
优选的,所述滤波电路包括第九电阻及第三电容,所述第九电阻的一端接地,所述第九电阻的另一端与所述第一导电体电连接,所述第三电容的一端与所述第一导电体及所述比较器的同相输入端相连,所述第三电容的另一端接地。
优选的,所述微处理器由芯片MC32P7010A0I实现。
优选的,所述电子烟控制电路还包括用于为所述电池充电的充电管理单元,其中,所述充电管理单元包括:控制器以及第十电阻,所述第十电阻一端与所述控制器电连接,所述第十电阻的另一端接地;所述控制器分别与设置在电子烟壳体上的充电接口以及所述电池的正极电连接,且所述控制器与所述微处理器电连接。
优选的,所述电子烟控制电路还包括至少两个并联设置的发光二极管,所述发光二极管的阴极公共端与所述微处理器电连接,所述发光二极管的阳极公共端与所述电池的正极电 连接。
附图说明
图1为本发明实施例所提供的电子烟控制电路的一种较佳实施例电路结构示意图。
图2为本发明实施例所提供的电子烟控制电路的另一种较佳实施例电路结构示意图。
图3为本发明实施例所提供的电子烟控制电路的另一种较佳实施例电路结构示意图。
图4为本发明实施例所提供的电子烟控制电路的另一种较佳实施例电路结构示意图。
图5为本发明实施例所提供的电子烟控制电路的另一种较佳实施例电路结构示意图。
图6为本发明实施例所提供的电子烟控制电路的另一种较佳实施例电路结构示意图。
图7为本发明实施例所提供的电子烟雾化控制方法的一种较佳实施例步骤流程图。
图8为本发明实施例所提供的电子烟雾化控制方法的另一种较佳实施例步骤流程图。
图9为本发明实施例所提供的电子烟控制电路的另一种较佳实施例一工作状态结构示意图。
图10为本发明实施例所提供的电子烟控制电路的另一种较佳实施例另一工作状态结构示意图。
具体实施方式
实施例一,本实施例对能够防止电子烟自动工作,且可提升用户操作体验的电子烟控制电路的具体结构进行详细说明:
结合图9和图10进行参阅,本实施例所示的电子烟控制电路可用于电子烟、尤其可用于电子烟的雾化器,该电子烟控制电路包括:
一导电接头31和一开关件32,导电接头31在使用过程中位置相对固定,该开关件32具有受热变形的能力。
具体而言,所述电热丝30的第一端及所述导电接头31的第一端分别电性连接至电子烟的电池40(如图1所示)正负极,所述开关件32的第一端固定连接至所述电热丝30的第二端,所述开关件32的第二端可动的抵接至所述导电接头31的第二端,以使得温度在正常范围内时所述开关件32与所述导电接头31之间闭合进而雾化烟油、而温度超出正常范围时所述开关件32受热膨胀变形并与所述导电接头31之间断开进而停止雾化烟油。
当然,本发明实施例还可以采用如下结构:具体即开关件32的第一端可动的抵接至电热丝30的第二端、而开关件32的第二端固定连接至导电接头31。优选地,仍采用:开关件32的第一端与电热丝30的第二端采用固定连接、开关件32的第二端可动的抵接至导电接头31的第二端这种结构,能够有效防止前者结构中,开关件32受热但未达到设定值就发生 轻微变形就从电热丝30上脱离开来从而导致电路断开影响雾化烟油的问题,其结构可靠性更高。
优选地,所述开关件32是双金属片。具体而言,双金属片通常由两层膨胀系数不同的合金叠合而成,其中,膨胀系数较大的称为主动层,膨胀系数较小的称为被动层。主动层的材料主要有锰镍铜合金,镍铬铁合金,镍锰铁合金和镍,黄铜等。被动层的材料主要是镍铁合金,镍含量为34-50%。材料要求具有良好的弹性和重复使用性,以保证控温的精度和重复使用性。其工作原理是由于金属膨胀系数的差异,在温度发生变化时,主动层的形变大于被动层的形变,从而双金属片的整体就会向被动层一侧弯曲,产生形变,从而可利用这种变形时接点开关接通或断开。
该实施方式中,所述导电接头31可以是金属固定片、金属触头或者金属触点,当然也可以是直接从电池40引出的电源线。文中以导电接头31为金属固定片、开关件32为双金属片为例进行说明。
具体应用时,双金属片32一端焊接在一起并且被固定,叫静端,另一端叫做动端,可以移动,常温态时,双金属片32与金属固定片31闭合(如图9),这时,在O+与O-之间输入电压时,电热丝30供电导通,开始发热,由于双金属片32靠近电热丝30放置,随着电热丝30的温度上升,双金属片32的温度也上升,当上升到一个预设值时,因为双金属片32的特性,主动层(比如锰镍铜合金)向被动层(比如镍铁合金)弯曲,其动端与金属固定片31断开(如图10),这时电热丝30的供电通路被断开,电热丝30的温度下降,双金属片32的温度随之下降,并逐渐恢复原来的形状,动端与金属固定片31又闭合如图9所示,电热丝30供电通路导通,又开始加热,如此往复。这样电热丝30的工作温度被控制在一个预定的范围,从而实现温控的目的。
本发明实施例的电子烟控制电路,通过在电热丝30一端设置具有受热变形能力的开关件32,使得开关件32在正常温度范围内能够与导电接头31相抵接以构成电路通路以雾化烟油,而在温度达到一定值(超过正常温度),开关件32受热变形达到一定程度与导电接头31自动脱离使电路断开进而停止雾化烟油,进一步地,开关件32在冷却后恢复形状并继续与导电接头31相抵接而雾化烟油,如此往复,以将电热丝30的工作温度控制在一个预定的范围,从而实现温控的目的,能够避免烧棉,产生异味的情况,能保证良好的口感,并且能极大的降低产生其他有害物质的可能性。另外,相较于现有技术采用微处理器、温度传感器等电气部件构成的用于实现温度检测、控制目的的结构,其结构简单可靠、装配方便、成本较低。
在一具体应用实施例中,该电子烟控制电路还包括:
第一导电体以及第二导电体,且本实施例所示的所述第一导电体和所述第二导电体位于所述电子烟外表面的不同位置处,且所述第一导电体以及所述第二导电体由导电材料制成,较佳的,所述第一导电体以及所述第二导电体由金属材料制成,从而使电子烟的结构较可靠。其中,所述金属材料可以是金、银、铜、铁或不锈钢等材料,在此不作具体限定。
本实施例对所述第一导电体以及所述第二导电体的具体设置位置不作限定,只要其位于电子烟的外表面,且所述第一导电体与所述第二导电体位置不同即可;
例如,所述第一导电体可为套体,且套设在用于抽吸烟雾的吸嘴外周面,以使用户在抽吸烟雾时即可直接触摸所述第一导电体;如所述第二导电体也可为套体,且所述第二导电体套设在电子烟的外周面,较佳的套设在所述电子烟的中下部,则用户在抽吸烟雾时,手部会自然的放到所述电子烟的中下部即可直接触摸所述第二导电体。
当然,所述第一导电体和所述第二导电体贴合设置在所述电子烟的外周面的不同位置处,具体形状不作限定。
本实施例以所述第一导电体套设在所述吸嘴的外周面,所述第二导电体套设在所述电子烟的中下部为例具体说明,且本实施例所示的所述第二导电体与所述电池的正极电连接,以使第二导电体的电位高于第一导电体的电位;因此,所述第二导电体与所述电池电连接的方式可为直接或间接地实现电连接,只要第二导电体的电位高于第一导电体的电位即可。
本实施例所示的电子烟控制电路的具体结构请见图1所示,由图1所示可知,所述电子烟控制电路还包括:信号检测单元10以及微处理器20,且所述信号检测单元10与所述微处理器20电连接,所述微处理器20与电热丝30电连接,以使所述微处理器20控制电池40为所述电热丝30供电,以使所述电热丝30雾化烟油以生成烟雾。
其中,所述信号检测单元10与所述第一导电体电连接,所述信号检测单元10用于检测所述第一导电体和所述第二导电体是否导通,即用户是否同时触摸所述第一导电体和所述第二导电体,若同时触摸,则所述信号检测单元10确定所述第一导电体与所述第二导电体导通。
若所述信号检测单元10确定所述第一导电体与所述第二导电体导通,则所述信号检测单元10向所述微处理器20发送触发信号,所述微处理器20用于根据所述触发信号控制所述电池40为所述电热丝30供电,以使所述电热丝30雾化烟油以生成烟雾。
采用本实施例所示电子烟控制电路的优势在于,使得在用户没有对应操作(同时触摸位于电子烟外表面的所述第一导电体和所述第二导电体)的情况下,所述第一导电体和所述 第二导电体之间是断开的,则所述电池40不会为所述电热丝30供电,则电子烟在包装和运输的过程中,有效的避免电子烟在用户没有进行对应操作时就自动进行工作所造成的烟油的浪费以及电子烟使用寿命的不必要的减短,相对于现有技术,本实施例的电子烟有效的避免意外事故,例如因电子烟长时间的自动工作所带来的起火或爆炸的危险,从而可提升安全,且可有效降低电热丝30被误触发以雾化烟油的概率,且若用户希望抽吸烟雾,则同时触摸所述第一导电体和所述第二导电体即可,无需用户抽吸或按压操作,减少了用户的操作步骤和难度,提升了用户抽吸烟雾过程的体验。
因现有技术中在电子烟内部设置有用于感应用户抽吸烟雾动作的气流感应开关,则烟雾在电子烟内部流通过程中难免会冷凝成烟油,则冷凝的烟油会流入所述气流感应开关内部,若气流感应开关中的烟油量累积到一定程度,则会使得所述气流感应开关无法正常工作,使得即便用户抽吸电子烟也雾化器也无法正常工作,从而大大降低电子烟的使用寿命,而本实施例所提供的电子烟无需在内部设置有所述气流感应开关,内部液化的烟油不会影响电子烟内部的电连接关系,只要用户同时触摸所述第一导电体和所述第二导电体,即可使得所述电池40为所述电热丝30供电,延长了电子烟的使用寿命,且因无需设置所述气流感应开关,则有效的降低了电子烟的成本,且避免在吸烟力度较小时气流感应器检测不到吸烟信号、烟油从气流通道进入电池组件造成短路等问题。
更佳的是,用户在抽吸烟雾时,会自然的同时触摸第一导电体和第二导电体,简化了用户抽吸烟雾的步骤,且避免触摸不到而使得电热丝30无法工作的情况。
实施例二,本实施例对所述电子烟控制电路的具体结构进行进一步的详细说明:
请见图2所示,本实施例所示的吸烟控制电路中的所述信号检测单元10具体包括:
与所述第一导电体电连接的滤波电路101;
与所述滤波电路101及所述微处理器20电连接的晶体管开关电路102;
所述滤波电路101用于对从所述第一导电体传送过来的信号进行滤波,并将滤波后的信号传送给所述晶体管开关电路102;
所述晶体管开关电路102接收到所述滤波电路101传送过来的所述信号后向所述微处理器发送所述触发信号。
具体的,所述控制电路的具体设备方式有如下几种情况,需明确的是,以下为对本实施例对提供的电子烟控制电路的举例说明,不作限定,只要所述微处理器20能够在确定所述第一导电体和所述第二导电体导通时,控制电池40为所述电热丝30供电即可。
第一种请参见图3所示,以下以图3所示J4连接至所述第一导电体,J3连接至第二 导电体为例进行说明,当然,为更便于用户操作以及便于用户抽吸烟雾,还可以在电子烟外表面设置分别与J1、J5、J7电连接的一个或多个导电体等。
所述滤波电路101包括第七电阻R7、第八电阻R8、第一电容C1及第二电容C2;其中,所述第七电阻R7的一端接地,所述第七电阻R7的另一端与所述第一导电体电连接;所述第一电容C1的一端与所述第一导电体相连,所述第一电容C1的另一端接地;
所述第八电阻R8的一端与所述第一导电体相连,所述第八电阻R8的另一端与所述晶体管开关电路102相连,所述第二电容C2的一端连接于所述第八电阻R8的远离所述第一导电体的一端,所述第二电容C2的另一端接地。
进一步的,所述晶体管开关电路102包括第一三极管Q1及第一电阻R1;
其中,所述第一三极管Q1的基极与所述滤波电路101相连,即如图3所示,所述第八电阻R8的另一端与所述第一三极管Q1的基极相连,以实现所述滤波电路101与所述晶体管开关电路102的相连。
所述第一三极管Q1的发射极接地,所述第一三极管Q1的集电极与所述第一电阻R1及所述微处理器U1相连,所述第一电阻R1的另一端与电池的正极电连接。
其中,电热丝30连接在P1和P2之间,以实现所述电热丝30与所述微处理器U1的电连接。同时,双金属片32、金属固定片31也连接在P1和P2之间。举例而言,电热丝30的第一端连接在P1上,金属固定片31的第一端连接在P2上,双金属片32的第一端固定连接在电热丝30的第二端,双金属片32的第二端可动的抵接至金属固定片31的第二端。
较佳的,所述微处理器U1由芯片MC32P7010A0I实现,当然还可采用其他芯片,具体在本实施例中不作限定;
以下对图3所示的电子烟控制电路的具体工作流程进行详细说明:
若无人触摸所述第一导电体和所述第二导电体,或,没有同时触摸所述第一导电体和所述第二导电体,则所述晶体管开关电路102的所述第一三极管Q1的集电极输出低电平,即信号SIG=逻辑0,即所述第一三极管Q1的集电极与所述微处理器U1的第“3”引脚电连接,则所述微处理器U1确定其通过第“3”引脚接收到的信号SIG=逻辑0,则不为所述电热丝30供电;
若用户同时触摸到第一导电体和第二导电体,其中较佳的,所述第一导电体设置在吸嘴端,所述第二导电体设置在电子烟外表面的中下端,则用户正常抽吸烟雾时,即可同时触摸所述第一导电体和所述第二导电体;
信号首先经过滤波电路101滤波,之后流过所述第一三极管Q1使之导通,使SIG信号变为 高电平,即SIG=逻辑1。
所述微处理器U1确定其通过第“3”引脚接收到的信号SIG=逻辑1,则控制所述电池40为所述电热丝30供电;
较佳的,如图3所示,所述电子烟控制电路还可包括一第一开关电路50,所述第一开关电路50分别与所述电热丝30和所述微处理器U1电连接;
具体的,所述第一开关电路50包括第四三极管Q4;
则所述微处理器U1确定其通过第“3”引脚接收到的信号SIG=逻辑1时,则所述微处理器U1控制所述第四三极管Q4导通,从而使得所述电热丝30两端通电,继而使得所述电热丝30雾化烟油以形成烟雾。
第二种请参见图4所示,以下以图4所示J4连接至所述第一导电体,J3连接至第二导电体为例进行说明,当然,为更便于用户操作以及便于用户抽吸烟雾,还可以在电子烟外表面设置分别与J1、J5、J7电连接的一个或多个导电体等。
所述滤波电路101的具体结构请参见图3所示的所述电子烟控制电路的第一种设置方式,在本种设置方式中不做赘述。
如图4所示,本种电子烟控制电路中的所述晶体管开关电路102包括第二三极管Q2、第三三极管Q3、第二电阻R2、第三电阻R3以及第四电阻R4;
所述第二三极管Q2的基极与所述滤波电路101相连;
具体的,即所述第八电阻R8的另一端与所述第二三极管Q2的基极相连,以实现所述滤波电路101与所述晶体管开关电路102的相连。
所述第二三极管Q2的发射极接地,所述第二三极管Q2的集电极与所述第二电阻R2及第三电阻R3相连;
所述第二电阻R2的另一端与电池的正极电连接,所述第三电阻R3的另一端与所述第三三极管Q3的基极相连;
所述第三三极管Q3的发射极与电池的正极电连接,所述第三三极管Q3的集电极与第四电阻R4及微处理器U1电连接,所述第四电阻R4的另一端接地。
其中,电热丝30连接在P1和P2之间,以实现所述电热丝30与所述微处理器U1的电连接。同时,双金属片32、金属固定片31也连接在P1和P2之间。举例而言,电热丝30的第一端连接在P1上,金属固定片31的第一端连接在P2上,双金属片32的第一端固定连接在电热丝30的第二端,双金属片32的第二端可动的抵接至金属固定片31的第二端。
所述微处理器U1的具体实现结构请见图3所示,在本种设置方式中不做赘述。
以下对图4所示的电子烟控制电路的具体工作流程进行详细说明:
若无人触摸所述第一导电体和所述第二导电体,或,没有同时触摸所述第一导电体和所述第二导电体,则所述晶体管开关电路102的所述第三三极管Q3的集电极输出低电平,即信号SIG=逻辑0,即所述第三三极管Q3的集电极与所述微处理器U1的第“3”引脚电连接,则所述微处理器U1确定其通过第“3”引脚接收到的信号SIG=逻辑0,则不为所述电热丝30供电;
若用户同时触摸到第一导电体和第二导电体,其中较佳的,所述第一导电体设置在吸嘴端,所述第二导电体设置在电子烟外表面的中下端,则用户正常抽吸烟雾时,即可同时触摸所述第一导电体和所述第二导电体;
信号首先经过滤波电路101滤波,之后流过所述第二三极管Q2使之导通,随即该信号流过所述第三三极管Q3使之导通,使SIG信号变为高电平,即SIG=逻辑1。
所述微处理器U1确定其通过第“3”引脚接收到的信号SIG=逻辑1,则控制所述电池40为所述电热丝30供电;
较佳的,如图4所示,所述电子烟控制电路还可包括一第一开关电路50,所述第一开关电路50分别与所述电热丝30和所述微处理器U1电连接;
具体的,所述第一开关电路50包括第四三极管Q4;
则所述微处理器U1确定其通过第“3”引脚接收到的信号SIG=逻辑1时,则所述微处理器U1控制所述第四三极管Q4导通,从而使得所述电热丝30两端通电,继而使得所述电热丝30雾化烟油以形成烟雾。
第三种请见图5所示,以下以图5所示J4连接至所述第一导电体,J3连接至第二导电体为例进行说明,当然,为更便于用户操作以及便于用户抽吸烟雾,还可以在电子烟外表面设置分别与J1、J5、J7电连接的一个或多个导电体等。
所述滤波电路101包括第九电阻R9及第三电容C3;
所述第九电阻R9的一端接地,所述第九电阻R9的另一端与所述第一导电体电连接;
所述第三电容C3的一端与所述第一导电体及所述晶体管开关电路102连接,所述第三电容C3的另一端接地。
进一步的,所述晶体管开关电路102包括比较器U2、第五电阻R5以及与所述第五电阻R5相互串联的第六电阻R6;
其中,所述滤波电路101的所述第三电容C3的一端与所述第一导电体及所述比较器U2的同相输入端相连,以实现所述滤波电路101与所述晶体管开关电路102的相连。
所述第五电阻R5的远离所述第六电阻R6的一端与所述电池的正极电连接;
所述第六电阻R6的远离所述第五电阻R5的一端接地,所述比较器U2的同相输入端与所述第一导电体电连接,所述比较器U2的反相输入端与所述第五电阻的R5与所述第六电阻R6相邻的一端相连。
其中,电热丝30连接在P1和P2之间,以实现所述电热丝30与所述微处理器U1的电连接。同时,双金属片32、金属固定片31也连接在P1和P2之间。举例而言,电热丝30的第一端连接在P1上,金属固定片31的第一端连接在P2上,双金属片32的第一端固定连接在电热丝30的第二端,双金属片32的第二端可动的抵接至金属固定片31的第二端。
所述微处理器U1的具体实现结构请见图3所示的实施例,在本种设置方式中不做赘述。
以下对图5所示的电子烟控制电路的具体工作流程进行详细说明:
若无人触摸所述第一导电体和所述第二导电体,或,没有同时触摸所述第一导电体和所述第二导电体,则所述比较器U2的输出端输出低电平,即信号SIG=逻辑0,即所述比较器U2的输出端与所述微处理器U1的第“3”引脚电连接,则所述微处理器U1确定其通过第“3”引脚接收到的信号SIG=逻辑0,则不为所述电热丝30供电;
若用户同时触摸到第一导电体和第二导电体,其中较佳的,所述第一导电体设置在吸嘴端,所述第二导电体设置在电子烟外表面的中下端,则用户正常抽吸烟雾时,即可同时触摸所述第一导电体和所述第二导电体;
信号首先经过滤波电路101滤波,比较器U2正向输入端接收滤波后的导通信号与反向输入端基准电压信号进行比较,比较器U2的输出端输出一作为触发信号的比较结果信号至所述微处理器U1。
所述微处理器U1确定其通过第“3”引脚接收到的信号SIG=逻辑1,则控制所述电池40为所述电热丝30供电;
较佳的,如图5所示,所述电子烟控制电路还可包括一第一开关电路50,所述第一开关电路50分别与所述电热丝30和所述微处理器U1电连接;
具体的,所述第一开关电路50包括第四三极管Q4;
则所述微处理器U1确定其通过第“3”引脚接收到的信号SIG=逻辑1时,则所述微处理器U1控制所述第四三极管Q4导通,从而使得所述电热丝30两端通电,继而使得所述电热丝30雾化烟油以形成烟雾。
第四种,请见图6所示,本种设置方式中的电子烟控制电路中的所述滤波电路101、 所述晶体管开关电路102、所述微处理器20以及所述第一开关电路50的具体结构以及工作流程请见图4所示,在本种设置方式中不做赘述。
本种设置方式中的所述电子烟控制电路还包括:用于为所述电池充电的充电管理单元70,其中,所述充电管理单元70包括:控制器U3;
其中,所述控制器U3的型号可为JW1057,所述控制器U3的型号在本实施例中仅为举例进行说明不作限定,只要所述控制器U3能够通过外部电源为所述电池进行充电即可。
本实施例所示的电池充电的充电管理单元70还包括第十电阻R10,所述第十电阻R10一端与所述控制器U3电连接,所述第十电阻R10的另一端接地;
所述控制器U3分别与设置在电子烟壳体上的充电接口以及所述电池的正极电连接;
其中,所述充电接口与J6电连接;
所述控制器U3与所述微处理器U1电连接。
即若所述控制器U3确定所述充电接口与外部电源接通,则所述控制器U3为电池供电,以使得所述电池进行充电。
较佳的,本实施例所示的电子烟控制电路还包括:第二开关电路60,所述第二开关电路60包括第五三极管Q5;
在本实施例中,所述第五三极管Q5与所述微处理器U1电连接,以使所述微处理器U1确定外部电源在为所述电池进行充电时,则所述微处理器U1控制所述第五三极管Q5断开,以避免在充电过程中电流流经所述电热丝30。而外部电源在未给所述电热丝30进行充电时,所述微处理器U1可控制所述第五三极管Q5一直开启。
更佳的,所述电子烟控制电路还包括至少两个并联设置的发光二极管,即如6所示的LED1和LED2;
当然发光二极管在本实施例以两个为例进行举例说明,在实际应用中,可以更多,也可以更少,具体不作限定。
所述发光二极管的阴极公共端与所述微处理器U1电连接,所述发光二极管1的阳极公共端与所述电池的正极电连接。
本实施例中,所述微处理器U1可通过所述发光二极管指示电子烟工作的不同状态,例如,用户抽吸烟雾时,即所述电热丝30通电时,所述微处理器U1控制LED1和LED2均发光;
若外部电源为所述电池进行充电时,所述微处理器U1控制LED1和LED2循环发光;
所述发光二极管还可通过不同的发光方式指示不同的电子烟的工作状态,具体在本实施例中 不做赘述。
更佳的,所述微处理器U1可以设定一个导通后的加热时间参数,比如在微处理器U1内设定当通过其第“3”引脚接收到的信号SIG=逻辑1后加热时间为2-10ms,该时间段的设定主要考虑电接触问题,用户不需要一直同时压紧所述第一导电体和所述第二导电体,只是开始瞬间压紧,产生瞬间触发信号即可,即使在该时间段内无该触发信号,也可以维持一段加热时间,可以克服通过人体导通后松开而产生立刻断开加热雾化的问题,方便了用户使用。
实施例三,本实施例对能够避免电子烟自动工作的电子烟雾化控制方法进行详细说明:
如图7所示,所述电子烟雾化控制方法包括:
701、信号检测单元检测第一导电体和第二导电体是否导通;
所述第一导电体和所述第二导电体位于所述电子烟外表面的不同位置处,所述第二导电体与电池的正极电连接,所述第一导电体与所述信号检测单元电连接,所述信号检测单元与微处理器电连接;
其中,所述第一导电体和所述第二导电体的具体设置方式请见实施例一至实施例二所示,在本实施例中不做赘述。
所述信号检测单元、所述信号检测单元和所述微处理器的具体电连接结构请见实施例一所示,在本实施例中不做赘述。
702、若是,则所述信号检测单元向所述微处理器发送触发信号;
703、所述微处理器根据接收到的所述触发信号控制所述电池为电热丝供电,以使所述电热丝雾化烟油以生成烟雾。
其中,所述微处理器和所述电热丝的具体电连接结构请见实施例一所示,在本实施例中不做赘述。
实施例四,本实施例对所述电子烟雾化控制方法进行进一步的详细说明:
由实施例二所示可知,所述信号检测单元包括:与所述第一导电体电连接的滤波电路,与所述滤波电路及所述微处理器电连接的晶体管开关电路;
其中,所述滤波电路和所述晶体管开关电路的具体结构请见实施例二所示,在本实施例中不做赘述。
所述电子烟雾化控制方法包括:
801、信号检测单元检测第一导电体和第二导电体是否导通;
802、若是,所述滤波电路对从所述第一导电体传送过来的信号进行滤波,并将滤波后的信号 传送给所述晶体管开关电路;
所述滤波电路的具体电路结构请见实施例二所示,在本实施例中不做赘述。
803、所述晶体管开关电路根据接收到的所述信号向所述微处理器发送所述触发信号;所述晶体管开关电路的具体电路结构请见实施例二所示,在本实施例中不做赘述。
804、所述微处理器根据接收到的所述触发信号控制所述电池为电热丝供电,以使所述电热丝雾化烟油以生成烟雾。
通过实施例三和实施例四所提供的电子烟雾化控制方法的优势在于,使得在用户没有对应操作(同时触摸位于电子烟外表面的所述第一导电体和所述第二导电体)的情况下,所述第一导电体和所述第二导电体之间是断开的,则电子烟在包装和运输的过程中,有效的避免电子烟在用户没有进行对应操作时就自动进行工作所造成的烟油的浪费以及电子烟使用寿命的不必要的减短,从而可提升安全,且可有效降低电热丝被误触发以雾化烟油的概率,且若用户希望抽吸烟雾,则同时触摸所述第一导电体和所述第二导电体即可,无需用户抽吸或按压操作,减少了用户的操作步骤和难度,提升了用户抽吸烟雾过程的体验。且因无需设置所述气流感应开关,则有效的降低了电子烟的成本,且避免在吸烟力度较小时气流感应器检测不到吸烟信号、烟油从气流通道进入电池组件造成短路等问题。更佳的是,用户在抽吸烟雾时,会自然的同时触摸第一导电体和第二导电体,简化了用户抽吸烟雾的步骤,且避免触摸不到而使得电热丝无法工作的情况。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统,装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换,例如将所述电池替换成高能电容等;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims (13)

  1. 一种电子烟控制电路,用于控制电子烟的电池给电热丝供电以雾化烟油,其特征在于,包括:
    位置固定的导电接头和具有受热变形能力的开关件;
    其中,所述电热丝的第一端及所述导电接头的第一端分别电性连接至所述电子烟的电池,所述开关件的第一端固定连接至所述电热丝的第二端,所述开关件的第二端可动的抵接至所述导电接头的第二端,以使得温度在正常范围内时所述开关件与所述导电接头之间闭合进而雾化烟油、而温度超出正常范围时所述开关件受热膨胀变形并与所述导电接头之间断开进而停止雾化烟油。
  2. 根据权利要求1所述的电子烟控制电路,其特征在于,所述开关件是双金属片。
  3. 根据权利要求1所述的电子烟控制电路,其特征在于,所述导电接头是金属固定片、金属触头或者金属触点。
  4. 根据权利要求1所述的电子烟控制电路,其特征在于,所述电子烟控制电路包括:第一导电体、第二导电体、信号检测单元以及微处理器;
    所述第一导电体和所述第二导电体位于所述电子烟外表面的不同位置处,所述第二导电体与所述电池的正极电连接,所述第一导电体与所述信号检测单元电连接,且所述信号检测单元与所述微处理器电连接,所述电热丝与所述微处理器电连接;
    所述信号检测单元用于检测所述第一导电体和所述第二导电体是否导通,若是,则所述信号检测单元向所述微处理器发送触发信号,所述微处理器用于根据所述触发信号控制所述电池为所述电热丝供电,以使所述电热丝雾化烟油以生成烟雾。
  5. 根据权利要求4所述的电子烟控制电路,其特征在于,所述信号检测单元包括:
    与所述第一导电体电连接的滤波电路;
    与所述滤波电路及所述微处理器电连接的晶体管开关电路;
    所述滤波电路用于对从所述第一导电体传送过来的信号进行滤波,并将滤波后的信号传送给所述晶体管开关电路;所述晶体管开关电路接收到所述滤波电路传送过来的所述信号后向所述微处理器发送所述触发信号。
  6. 根据权利要求5所述的电子烟控制电路,其特征在于,所述晶体管开关电路包括第一三极管及第一电阻,所述第一三极管的基极与所述滤波电路相连,所述第一三极管的发射极接地,所述第一三极管的集电极与所述第一电阻及所述微处理器相连,所述第一电阻的另一端与电池的正极电连接。
  7. 根据权利要求5所述的电子烟控制电路,其特征在于,所述晶体管开关电路包括第二三极 管、第三三极管、第二电阻、第三电阻以及第四电阻;所述第二三极管的基极与所述滤波电路相连,所述第二三极管的发射极接地,所述第二三极管的集电极与所述第二电阻及第三电阻相连,所述第二电阻的另一端与电池的正极电连接,所述第三电阻的另一端与所述第三三极管的基极相连,所述第三三极管的发射极与电池的正极电连接,所述第三三极管的集电极与第四电阻及微处理器电连接,所述第四电阻的另一端接地。
  8. 根据权利要求5所述的电子烟控制电路,其特征在于,所述晶体管开关电路包括比较器、第五电阻以及与所述第五电阻相互串联的第六电阻,所述第五电阻的远离所述第六电阻的一端与所述电池的正极电连接,所述第六电阻的远离所述第五电阻的一端接地,所述比较器的同相输入端与所述第一导电体电连接,所述比较器的反相输入端与所述第五电阻的与所述第六电阻相邻的一端相连。
  9. 根据权利要求5至8任一项所述的电子烟控制电路,其特征在于,所述滤波电路包括第七电阻、第八电阻、第一电容及第二电容,所述第七电阻的一端接地,所述第七电阻的另一端与所述第一导电体电连接,所述第一电容的一端与所述第一导电体相连,所述第一电容的另一端接地,所述第八电阻的一端与所述第一导电体相连,所述第八电阻的另一端与所述晶体管开关电路相连,所述第二电容的一端连接于所述第八电阻的远离所述第一导电体的一端,所述第二电容的另一端接地。
  10. 根据权利要求8所述的电子烟控制电路,其特征在于,所述滤波电路包括第九电阻及第三电容,所述第九电阻的一端接地,所述第九电阻的另一端与所述第一导电体电连接,所述第三电容的一端与所述第一导电体及所述比较器的同相输入端相连,所述第三电容的另一端接地。
  11. 根据权利要求根据权利要求5至8任一项所述的电子烟控制电路,其特征在于,所述微处理器由芯片MC32P7010A0I实现。
  12. 根据权利要求5至8任一项所述的电子烟控制电路,其特征在于,所述电子烟控制电路还包括用于为所述电池充电的充电管理单元,其中,所述充电管理单元包括:控制器以及第十电阻,所述第十电阻一端与所述控制器电连接,所述第十电阻的另一端接地;所述控制器分别与设置在电子烟壳体上的充电接口以及所述电池的正极电连接,且所述控制器与所述微处理器电连接。
  13. 根据权利要求4所述的电子烟控制电路,其特征在于,所述电子烟控制电路还包括至少两个并联设置的发光二极管,所述发光二极管的阴极公共端与所述微处理器电连接,所述发光二极管的阳极公共端与所述电池的正极电连接。
PCT/CN2015/072834 2014-11-14 2015-02-12 一种电子烟控制电路 WO2016074363A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNPCT/CN2014/091161 2014-11-14
PCT/CN2014/091161 WO2016074234A1 (zh) 2014-11-14 2014-11-14 一种电子烟控制电路以及电子烟雾化控制方法

Publications (1)

Publication Number Publication Date
WO2016074363A1 true WO2016074363A1 (zh) 2016-05-19

Family

ID=55953625

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/CN2014/091161 WO2016074234A1 (zh) 2014-11-14 2014-11-14 一种电子烟控制电路以及电子烟雾化控制方法
PCT/CN2015/072834 WO2016074363A1 (zh) 2014-11-14 2015-02-12 一种电子烟控制电路

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/091161 WO2016074234A1 (zh) 2014-11-14 2014-11-14 一种电子烟控制电路以及电子烟雾化控制方法

Country Status (2)

Country Link
CN (1) CN106793829A (zh)
WO (2) WO2016074234A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020200007A1 (zh) * 2019-03-29 2020-10-08 常州市派腾电子技术服务有限公司 位置检测电路及电子烟

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10244793B2 (en) 2005-07-19 2019-04-02 Juul Labs, Inc. Devices for vaporization of a substance
US10279934B2 (en) 2013-03-15 2019-05-07 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
USD825102S1 (en) 2016-07-28 2018-08-07 Juul Labs, Inc. Vaporizer device with cartridge
US10058129B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Vaporization device systems and methods
USD842536S1 (en) 2016-07-28 2019-03-05 Juul Labs, Inc. Vaporizer cartridge
US20160366947A1 (en) 2013-12-23 2016-12-22 James Monsees Vaporizer apparatus
US10159282B2 (en) 2013-12-23 2018-12-25 Juul Labs, Inc. Cartridge for use with a vaporizer device
KR102256889B1 (ko) 2013-12-23 2021-05-31 쥴 랩스, 인크. 기화 디바이스 시스템 및 방법
US10076139B2 (en) 2013-12-23 2018-09-18 Juul Labs, Inc. Vaporizer apparatus
KR102627987B1 (ko) 2014-12-05 2024-01-22 쥴 랩스, 인크. 교정된 투여량 제어
EP3419443A4 (en) 2016-02-11 2019-11-20 Juul Labs, Inc. SAFE MOUNTING OF CARTRIDGES FOR EVAPORATOR DEVICES
DE202017007467U1 (de) 2016-02-11 2021-12-08 Juul Labs, Inc. Befüllbare Verdampferkartusche
US10405582B2 (en) 2016-03-10 2019-09-10 Pax Labs, Inc. Vaporization device with lip sensing
USD849996S1 (en) 2016-06-16 2019-05-28 Pax Labs, Inc. Vaporizer cartridge
USD851830S1 (en) 2016-06-23 2019-06-18 Pax Labs, Inc. Combined vaporizer tamp and pick tool
USD836541S1 (en) 2016-06-23 2018-12-25 Pax Labs, Inc. Charging device
USD887632S1 (en) 2017-09-14 2020-06-16 Pax Labs, Inc. Vaporizer cartridge

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516293A1 (en) * 1991-05-31 1992-12-02 Philip Morris Products Inc. Control device for flavor-generating article
CN101228969A (zh) * 2008-02-02 2008-07-30 龙功运 电子香烟
CN201146824Y (zh) * 2008-02-02 2008-11-12 龙功运 电子香烟
CN201352950Y (zh) * 2009-02-19 2009-12-02 夏浩然 一种usb供电式环保型电子香烟
DE202012008743U1 (de) * 2012-09-12 2012-10-25 Dac Sprengel Verdampfer für elektrische Zigaretten mit Überhitzungsschutz
CN203646501U (zh) * 2013-11-29 2014-06-18 深圳市艾克派特科技开发有限公司 触摸式电子烟

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101277175B1 (ko) * 2011-02-16 2013-06-19 주식회사 에바코 흡입 장치 및 상기 흡입 장치에 적용되는 인바디 측정 부재
CN203378562U (zh) * 2013-08-01 2014-01-08 刘秋明 电子烟
CN204120230U (zh) * 2014-07-28 2015-01-28 刘水根 电子烟
CN204232304U (zh) * 2014-11-14 2015-04-01 惠州市吉瑞科技有限公司 电子烟
CN204232302U (zh) * 2014-11-14 2015-04-01 惠州市吉瑞科技有限公司 一种电子烟

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516293A1 (en) * 1991-05-31 1992-12-02 Philip Morris Products Inc. Control device for flavor-generating article
CN101228969A (zh) * 2008-02-02 2008-07-30 龙功运 电子香烟
CN201146824Y (zh) * 2008-02-02 2008-11-12 龙功运 电子香烟
CN201352950Y (zh) * 2009-02-19 2009-12-02 夏浩然 一种usb供电式环保型电子香烟
DE202012008743U1 (de) * 2012-09-12 2012-10-25 Dac Sprengel Verdampfer für elektrische Zigaretten mit Überhitzungsschutz
CN203646501U (zh) * 2013-11-29 2014-06-18 深圳市艾克派特科技开发有限公司 触摸式电子烟

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020200007A1 (zh) * 2019-03-29 2020-10-08 常州市派腾电子技术服务有限公司 位置检测电路及电子烟

Also Published As

Publication number Publication date
WO2016074234A1 (zh) 2016-05-19
CN106793829A (zh) 2017-05-31

Similar Documents

Publication Publication Date Title
WO2016074363A1 (zh) 一种电子烟控制电路
WO2016074236A1 (zh) 一种电子烟以及电子烟雾化控制方法
WO2016183724A1 (zh) 一种电子烟以及烟油检测电路
WO2016074237A1 (zh) 一种电子烟以及电子烟雾化控制方法
EP3210480B1 (en) Electronic cigarette having temperature control
CN107072308A (zh) 电子烟及其雾化控制方法
US9022026B2 (en) Atomizer and electronic cigarette using the same
CN107249360B (zh) 一种显示烟油剩余量的电子烟及方法
WO2016127401A1 (zh) 一种电子烟
WO2017067326A1 (zh) 一种电子烟
WO2016172907A1 (zh) 一种电子烟
JP6960534B2 (ja) 超音波電子タバコ
WO2017020220A1 (zh) 一种电子烟以及电子烟的控制方法
WO2016000208A1 (zh) 一种电子烟及雾化方法
CN204579890U (zh) 一种电子烟控制电路
CN104305527A (zh) 红外感应温控电子烟及其温度控制方法
WO2017075827A1 (zh) 一种电子烟烟油雾化控制方法
CN204191588U (zh) 温控电子烟
WO2015180062A1 (zh) 一种电子烟和电子烟雾化控制方法
CN106998801A (zh) 一种电子烟及其雾化控制方法
CN204157655U (zh) 红外感应温控电子烟
WO2017185355A1 (zh) 一种检测电子烟中烟油是否耗尽的方法
WO2018041048A1 (zh) 手自一体化的电子烟
CN204205561U (zh) 温控防干烧电子烟
CN105495698A (zh) 一种电子烟发热组件

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: 15858607

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205N DATED 21.07.2017)

122 Ep: pct application non-entry in european phase

Ref document number: 15858607

Country of ref document: EP

Kind code of ref document: A1