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EP4205573A1 - Système d'alimentation en vapeur et dispositif de vaporisation - Google Patents

Système d'alimentation en vapeur et dispositif de vaporisation Download PDF

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Publication number
EP4205573A1
EP4205573A1 EP21860520.2A EP21860520A EP4205573A1 EP 4205573 A1 EP4205573 A1 EP 4205573A1 EP 21860520 A EP21860520 A EP 21860520A EP 4205573 A1 EP4205573 A1 EP 4205573A1
Authority
EP
European Patent Office
Prior art keywords
diode
port
power supply
line port
current input
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP21860520.2A
Other languages
German (de)
English (en)
Other versions
EP4205573A4 (fr
Inventor
Huanzhen KUANG
Zhongli XU
Yonghai LI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen FirstUnion Technology Co Ltd
Original Assignee
Shenzhen FirstUnion Technology Co Ltd
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 Shenzhen FirstUnion Technology Co Ltd filed Critical Shenzhen FirstUnion Technology Co Ltd
Publication of EP4205573A1 publication Critical patent/EP4205573A1/fr
Publication of EP4205573A4 publication Critical patent/EP4205573A4/fr
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/90—Arrangements or methods specially adapted for charging batteries thereof
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/90—Arrangements or methods specially adapted for charging batteries thereof
    • A24F40/95—Arrangements or methods specially adapted for charging batteries thereof structurally associated with cases
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring

Definitions

  • Embodiments of this application relate to the field of e-cigarettes, and in particular, to a vapor supply system and a vaporization device.
  • a module and a circuit for realizing data collection are usually set in a vaporization device
  • a module and a circuit for realizing intelligent analysis and power supply are usually set in a power supply device. Due to a fixed electrical polarity of the module and the circuit, when using the smart electronic cigarette/smart vaporizer, a user needs to insert the vaporization device into the power supply device in a certain direction. To prevent electronic components in the smart vaporizer from being burned due to the reverse insertion by the user, currently, there are mainly two methods to avoid this situation.
  • One is an electronic vapor puffing device provided in the patent application CN106163305A .
  • a switch circuit By arranging a switch circuit inside the vaporization device, which is configured to cut off current transmission to a heating element when transmitting data, a circuit is protected when the vaporization device is inserted reversely.
  • this design will cause a complex circuit structure of the vaporization device.
  • the other is to set a fool-proofing structure on a housing, but such a design will force a customer to lower an appearance standard. Adding concave and convex parts to prevent the consumer from reverse insertion operation reduces user experience and usually leads to an increase in a volume of the vaporizer.
  • an objective of embodiments of this application is to provide a vapor supply system which can work normally when a vaporization device and a power supply device are inserted rightly or reversely.
  • an embodiment of this application provides a vapor supply system, including a vaporization device and a power supply device in wired communication, where the vaporization device includes a vaporizer and a first connection circuit, and the first connection circuit includes:
  • the controller when the vaporization device is engaged with the power supply device, the controller obtains a voltage of the first connection circuit through the two data transmission ports, and sets the two data transmission ports according to the voltage, to match the data line port and the clock line port in the first connection circuit.
  • the second connection circuit further includes: an output control module connected between the battery cell and the positive electrode output port and the negative electrode output port, and the controller is further connected to the output control module to control the output control module to adjust the output voltage of the battery cell.
  • the storage module includes a storage chip that includes a ground pin, a power supply pin, a data line pin connected to the data line port, and a clock line pin connected to the clock line port; and the bridge circuit includes:
  • the bridge circuit further includes:
  • the conduction voltage drops of the first diode, the second diode, and the third diode are 0.3 V, and the conduction voltage drop of the fourth diode is 0.7 V.
  • the second connection circuit further includes: an analog-to-digital converter, connected between the two data transmission ports and the controller.
  • the storage chip is an electrically erasable programmable read-only memory.
  • the vaporizer includes a heating element, and the heating element and the storage module are arranged in parallel between the two current input ports.
  • an embodiment of this application provides a vaporization device used in cooperation with a power supply device, including:
  • the vaporization device includes a vaporizer and a first connection circuit.
  • the power supply device includes a battery cell and a second connection circuit.
  • the first connection circuit includes a data line port, a clock line port, two current input ports, a storage module connected to the data line port and the clock line port, and a bridge circuit connected between the storage module and the two current input ports.
  • the second connection circuit includes two data transmission ports for corresponding connection to the data line port and the clock line port, a positive electrode output port and a negative electrode output port for corresponding connection to the two current input ports, and a controller connected to the two data transmission ports and two ends of the battery cell, where the controller is configured to control an output voltage of the battery cell to provide a directional current to the storage module through the bridge circuit when the vaporization device is engaged with the power supply device.
  • a controller in the system is configured to control an output voltage of a battery cell to provide a directional current to a storage module through a bridge circuit when the vaporization device is engaged with a power supply device.
  • a bridge circuit is provided to adjust a current direction of the current in the vaporization device, so that both the vaporization device and the power supply device can work normally when inserted rightly and reversely.
  • FIG. 1 shows a principle block diagram of a vapor supply system.
  • the vapor supply system 100 includes a vaporization device 110 and a power supply device 120.
  • the vaporization device 110 includes a vaporizer 111 and a first connection circuit 112, and the power supply device 120 includes a battery cell BAT and a second connection circuit 121.
  • the first connection circuit 112 includes: a data line port SDA, a clock line port SCL, two current input ports IN1 and IN2, a storage module 112a, and a bridge circuit 112b.
  • the storage module 112a is connected to the data line port SDA and the clock line port SCL
  • the vaporizer 111 is connected to the two current input ports IN1 and IN2
  • the bridge circuit 112b is connected between the storage module 112a and the two current input ports IN1 and IN2.
  • a data line port SDA and a clock line port SCL in a vaporization device 110 are symmetrically arranged along a central axis of the vaporization device 110, and two current input ports IN1 and IN2 are also symmetrically arranged along the central axis of the vaporization device 110. Therefore, during use, the vaporization device 110 can realize connection and wired communication with the power supply device 120 in two orientations rotated 180 degrees relative to the central axis.
  • the second connection circuit 121 includes: two data transmission ports IO1 and IO2, a positive electrode output port OUT+, a negative electrode output port OUT-, and a controller MCU.
  • the two data transmission ports IO1 and IO2 are connected to the data line port SDA and the clock line port SCL, the positive electrode output port OUT+ and the negative electrode output port OUT- are connected to the two current input ports IN1 and IN2, an anode of the battery cell BAT is connected to the positive electrode output port OUT+ and a cathode of the battery cell BAT is connected to the negative electrode output port OUT-, and the controller MCU is separately connected to the two data transmission ports IO1 and IO2 and two ends of the battery cell BAT.
  • the controller MCU is configured to control an output voltage of the battery cell BAT to provide a directional current to the storage module 112a through the bridge circuit 112b when the vaporization device 110 is engaged with the power supply device 120.
  • the controller MCU is a chip having an analog-to-digital conversion ADC function.
  • the controller MCU When the vaporization device 110 is inserted into the power supply device 120, that is, when the vaporization device 110 is engaged with the power supply device 120, the controller MCU obtains a voltage of the first connection circuit 112 through the two data transmission ports IO1 and IO2, and sets the two data transmission ports IO1 and IO2 according to the voltage, to match the data line port SDA and the clock line port SCL in the first connection circuit 112.
  • the battery cell BAT supplies power to the first connection circuit 112 through the positive electrode output port OUT+ and the negative electrode output port OUT- after adjusting a current direction by the bridge circuit 112b.
  • FIG. 2 shows a principle block diagram of another vapor supply system according to an embodiment of this application.
  • the second connection circuit 121 further includes: an output control module 121a connected between the battery cell BAT, the positive electrode output port OUT+, and the negative electrode output port OUT-, and the controller MCU is further connected to the output control module 121a to control the output control module 121a to adjust the output voltage of the battery cell BAT.
  • the output control module 121 may be a transformer.
  • FIG. 3 shows a circuit structure of a vapor supply system according to an embodiment of this application.
  • the storage module 112a is a storage chip, including a ground pin P_GND, a power supply pin P_VCC, a data line pin P_SDA connected to the data line port SDA, and a clock line pin P_SCL connected to the clock line port SCL.
  • the storage chip may be an electrically erasable programmable read-only memory EEPROM, which is configured to obtain and storage parameters related to the vaporization device 110.
  • the parameters include information such as a type of vaporized liquid, working parameters of a vaporizer, manufacturer information, remaining amount of the vaporized liquid, or remaining amount of time/number of times the vaporization device is inhalable.
  • vaporization data including information such as an appropriate temperature and smoke concentration for the operation of the vaporizer.
  • the storage chip may further select non-volatile storage structures of other types or models.
  • the second connection circuit 121 further includes: an analog-to-digital converter (not shown in the figure), connected between the two data transmission ports IO1 and IO2 and the controller MCU, and configured to convert a collected voltage analog signal into a digital signal.
  • an analog-to-digital converter (not shown in the figure), connected between the two data transmission ports IO1 and IO2 and the controller MCU, and configured to convert a collected voltage analog signal into a digital signal.
  • the bridge circuit 112b includes: a first diode D1, an anode of which is connected to one of the current input ports IN1, and a cathode of which is connected to the power supply pin P_VCC; a second diode D2, an anode of which is connected to the ground pin P_GND, and a cathode of which is connected to the other current input port IN2; a third diode D3, an anode of which is separately connected to the other current input port IN2 and the cathode of the second diode D2, and a cathode of which is separately connected to the power supply pin P_VCC and the cathode of the first diode D1; and a fourth diode D4, an anode of which is separately connected to the ground pin P_GND and the anode of the second diode D2, and a cathode of which is separately connected to the one of the current input ports IN1 and the anode of the first diode D1, where a conduction voltage
  • the bridge circuit 112b provided in this embodiment of this application utilizes unilateral conductivity of the diode to achieve current commutation, and may further use a combination of a silicon diode and a germanium diode, or use a PN junction of a triode, a thyristor, or the like.
  • the conduction voltage drops of the first diode D1, the second diode D2, and the third diode D3 are 0.3 V
  • the conduction voltage drop of the fourth diode D4 is 0.7 V.
  • the vaporizer 111 includes a heating element Rm, and the heating element Rm and the storage module 112a (the storage chip) are arranged in parallel between the two current input ports IN1 and IN2, and the heating element Rm is configured to vaporize e-liquid.
  • the bridge circuit 112b may further be composed of other switch tubes, for example, an MOS tube, a triode, or the like.
  • the switch tubes may be selected according to actual requirements without being limited to this embodiment of this application.
  • the bridge circuit 112b further includes: a first capacitor C1, two ends of which are separately connected to the ground pin P_GND and the power supply pin P_VCC; a first resistor R1, connected in parallel between the two ends of the first capacitor C1; a second resistor R2, connected between the data line pin P_SDA and the cathode of the third diode D3; and a third resistor R3, connected between the clock line pin P_SCL and the cathode of the third diode D3.
  • the bridge circuit 112b and the heating element Rm are connected in parallel between the two current input ports IN1 and IN2, so that the diodes or the switch tubes in the bridge circuit 112b do not need to consider a large current demand of the heating element Rm, and an optional range for the type of the diodes or the switch tubes in the bridge circuit 112b is larger.
  • the vapor supply system provided in this embodiment of this application has two working states.
  • FIG. 4 shows a current direction of the vapor supply system 100 shown in FIG. 3 when the vaporization device 110 is inserted rightly into the power supply device 120. Dashed lines indicate a direction of the current flowing from a positive electrode of the battery cell BAT to the storage module 112a, and dotted lines indicate a direction of the current flowing out of the storage module 112a back to a negative electrode of the battery cell BAT.
  • the current input port IN1 is connected to the negative electrode output port OUT-
  • the data line port SDA is connected to the data transmission port IO1
  • the clock line port SCL is connected to the data transmission port IO2
  • the current input port IN2 is connected to the positive electrode output port OUT+.
  • the controller MCU obtains a voltage of the first connection circuit 112 as -0.7 V (the third diode D3 and the fourth diode D4 are conducted) through the two data transmission ports IO1 and IO2.
  • the controller MCU can determine according to this that the vaporization device 110 is in a state of being inserted rightly into and connected to the power supply device 120, set the data transmission port IO1 as an interface connected to the data line port SDA and configured to receive a data signal, and set the data transmission port IO2 as an interface connected to the clock line port SCL and configured to receive a clock signal, so as to obtain data of a vaporizer collected by the storage module 112a.
  • the battery cell BAT supplies power to the heating element Rm and the storage module 112a respectively.
  • a sequence of electronic components and ports where a current flows through the heating element Rm is as follows: a positive electrode of the battery cell positive electrode BAT, the positive electrode output port OUT+, the current input port IN2, the heating element Rm, the current input port IN1, the negative electrode output port OUT-, a negative electrode of the battery cell positive electrode BAT; and a sequence of electronic components and ports where a current flows through the storage module 112a is as follows: a positive electrode of the battery cell positive electrode BAT, the positive electrode output port OUT+, the current input port IN2, the third diode D3, the power supply pin P_VCC, the storage module 112a, the fourth diode D4, the current input port IN1, the negative electrode output port OUT-, a negative electrode of the battery cell positive electrode BAT.
  • FIG. 5 shows a current direction of the vapor supply system 100 shown in FIG. 3 when the vaporization device 110 is inserted reversely into the power supply device 120. Dashed lines indicate a direction of the current flowing from a positive electrode of the battery cell BAT to the storage module 112a, and dotted lines indicate a direction of the current flowing out of the storage module 112a back to a negative electrode of the battery cell BAT.
  • the current input port IN1 is inserted into the positive electrode output port OUT+
  • the data line port SDA is inserted into the data transmission port IO2
  • the clock line port SCL is inserted into the data transmission port IO1
  • the current input port IN2 is inserted into the negative electrode output port OUT-.
  • the controller MCU obtains a voltage of the first connection circuit 112 as -0.3 V (the first diode D1 and the second diode D2 are conducted) through the two data transmission ports IO1 and IO2.
  • the controller MCU determines according to this that the vaporization device 110 is inserted reversely into and connected to the power supply device 120, sets the data transmission port IO2 as an interface connected to the data line port SDA and configured to receive a data signal, and sets the data transmission port IO1 as an interface connected to the clock line port SCL and configured to receive a clock signal, so as to obtain data of a vaporizer collected by the storage module 112a.
  • the battery cell BAT supplies power to the heating element Rm and the storage module 112a respectively.
  • a sequence of electronic components and ports where a current flows through the heating element Rm is as follows: a positive electrode of the battery cell positive electrode BAT, the positive electrode output port OUT+, the current input port IN1, the heating element Rm, the current input port IN2, the negative electrode output port OUT-, a negative electrode of the battery cell positive electrode BAT; and a sequence of electronic components and ports where a current flows through the storage module 112a is as follows: a positive electrode of the battery cell positive electrode BAT, the positive electrode output port OUT+, the current input port IN1, the first diode D1, the power supply pin P_VCC, the storage module 112a, the second diode D2, the current input port IN2, the negative electrode output port OUT-, a negative electrode of the battery cell positive electrode BAT.
  • An embodiment of this application provides a vaporization device used in cooperation with a power supply device, including:
  • a structure, connection manner and working manner of the vaporization device may be the same as those of the vaporization device 110 shown in the foregoing Embodiment 1 and the accompanying drawings 1 to 5. Specifically, for the structure and connection manner of the vaporization device 110, reference may be made to Embodiment 1 and the accompanying drawings 1 to 5, and details are not described herein again.
  • the vaporization device includes a vaporizer and a first connection circuit.
  • the power supply device includes a battery cell and a second connection circuit.
  • the first connection circuit includes a data line port, a clock line port, two current input ports, a storage module connected to the data line port and the clock line port, and a bridge circuit connected between the storage module and the two current input ports.
  • the second connection circuit includes two data transmission ports for corresponding connection to the data line port and the clock line port, a positive electrode output port and a negative electrode output port for corresponding connection to the two current input ports, and a controller connected to the two data transmission ports and two ends of the battery cell, where the controller is configured to control an output voltage of the battery cell to provide a directional current to the storage module through the bridge circuit when the vaporization device is engaged with the power supply device.
  • the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual requirements to implement the objectives of the solutions of the embodiments.

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
EP21860520.2A 2020-08-27 2021-08-27 Système d'alimentation en vapeur et dispositif de vaporisation Pending EP4205573A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202021848691.8U CN213819833U (zh) 2020-08-27 2020-08-27 蒸汽供应系统以及汽化装置
PCT/CN2021/115052 WO2022042688A1 (fr) 2020-08-27 2021-08-27 Système d'alimentation en vapeur et dispositif de vaporisation

Publications (2)

Publication Number Publication Date
EP4205573A1 true EP4205573A1 (fr) 2023-07-05
EP4205573A4 EP4205573A4 (fr) 2024-03-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP21860520.2A Pending EP4205573A4 (fr) 2020-08-27 2021-08-27 Système d'alimentation en vapeur et dispositif de vaporisation

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US (1) US20240023623A1 (fr)
EP (1) EP4205573A4 (fr)
CN (1) CN213819833U (fr)
WO (1) WO2022042688A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213819833U (zh) * 2020-08-27 2021-07-30 深圳市合元科技有限公司 蒸汽供应系统以及汽化装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3504991T3 (pl) * 2013-12-23 2021-08-16 Juul Labs International Inc. Systemy urządzeń do odparowywania
US9980514B2 (en) 2014-01-27 2018-05-29 Sis Resources Ltd. Wire communication in an e-vaping device
WO2015175700A1 (fr) * 2014-05-13 2015-11-19 Loec, Inc. Caractérisation et charge intelligente de cigarettes électroniques
CN105577167B (zh) * 2015-12-23 2018-11-20 西安盛赛尔电子有限公司 极性自动转换电路及电子设备
US10051893B2 (en) * 2016-07-25 2018-08-21 Fontem Holdings 1 B.V. Apparatus and method for communication and negotiation of charge rate between electronic smoking device and charger
CN206727902U (zh) * 2017-03-30 2017-12-08 兴一达（深圳）新能源有限公司 具有反接保护功能的逆变电源
US20200077700A1 (en) * 2018-09-07 2020-03-12 Fontem Holdings 1 B.V. Electronic cigarette anti-roll case
CN210780127U (zh) * 2019-05-21 2020-06-16 吴昊 充电线
CN210445690U (zh) * 2019-07-17 2020-05-05 深圳市思源贝尔科技有限公司 一种烟弹及其电子烟
CN211183454U (zh) * 2019-11-18 2020-08-04 安徽华米信息科技有限公司 充电接口处理装置、充电器、智能穿戴设备以及充电系统
CN213819833U (zh) * 2020-08-27 2021-07-30 深圳市合元科技有限公司 蒸汽供应系统以及汽化装置

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Publication number Publication date
WO2022042688A1 (fr) 2022-03-03
EP4205573A4 (fr) 2024-03-13
CN213819833U (zh) 2021-07-30
US20240023623A1 (en) 2024-01-25

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