WO2024127654A1 - エアロゾル生成装置の電源ユニット、及びエアロゾル生成装置 - Google Patents

エアロゾル生成装置の電源ユニット、及びエアロゾル生成装置 Download PDF

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Publication number
WO2024127654A1
WO2024127654A1 PCT/JP2022/046476 JP2022046476W WO2024127654A1 WO 2024127654 A1 WO2024127654 A1 WO 2024127654A1 JP 2022046476 W JP2022046476 W JP 2022046476W WO 2024127654 A1 WO2024127654 A1 WO 2024127654A1
Authority
WO
WIPO (PCT)
Prior art keywords
power supply
connection portion
supply unit
generating device
substrate
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.)
Ceased
Application number
PCT/JP2022/046476
Other languages
English (en)
French (fr)
Japanese (ja)
Other versions
WO2024127654A9 (ja
Inventor
純司 湊
拓嗣 川中子
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.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
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 Japan Tobacco Inc filed Critical Japan Tobacco Inc
Priority to CN202280102575.7A priority Critical patent/CN120344166A/zh
Priority to KR1020257019539A priority patent/KR20250094739A/ko
Priority to PCT/JP2022/046476 priority patent/WO2024127654A1/ja
Priority to JP2024564129A priority patent/JPWO2024127654A1/ja
Publication of WO2024127654A1 publication Critical patent/WO2024127654A1/ja
Publication of WO2024127654A9 publication Critical patent/WO2024127654A9/ja
Anticipated expiration legal-status Critical
Ceased 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
    • A24F40/50—Control or monitoring
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means

Definitions

  • the present disclosure relates to a power supply unit for an aerosol generating device, and to an aerosol generating device.
  • the present disclosure provides a power supply unit for an aerosol generating device that can provide an appropriate power supply, and an aerosol generating device.
  • the power supply unit of the aerosol generating device of the present disclosure comprises: A power source for supplying power to a heating section for heating the aerosol source; A control device for controlling the heating unit; a first substrate on which the control device is mounted; a second substrate connected to the power source and the first substrate; The second substrate comprises: an electrode connection portion connected to an electrode of the power source; A contact connection portion connected to a contact of the first substrate; a conductive region connecting the electrode connection portion and the contact connection portion; The width of the conductive region is greater than the width of the electrode connection portion.
  • the aerosol generating device of the present disclosure comprises: Power supply, A heating unit that consumes the power supplied from the power source to heat the aerosol source; A control device for controlling the heating unit; a first substrate on which the control device is mounted; a second substrate connected to the power source and the first substrate; The second substrate comprises: an electrode connection portion connected to an electrode of the power source; A contact connection portion connected to a contact of the first substrate; a conductive region connecting the electrode connection portion and the contact connection portion; The width of the conductive region is greater than the width of the electrode connection portion.
  • the conductive area is large, current concentration inside the second substrate can be avoided even if a large current flows from the power supply through the electrode connection portion, and power can be supplied appropriately from the power supply.
  • FIG. 1 is a schematic diagram showing a first configuration example of a suction device (suction device 100A).
  • FIG. 2 is a schematic diagram showing a second configuration example (suction device 100B) of the suction device.
  • FIG. 3 is an overall perspective view of a suction device 100 which is one embodiment of the suction device of the present disclosure.
  • FIG. 4 is a perspective view of the internal unit 10 as viewed from the front right side.
  • FIG. 5 is a perspective view of the internal unit 10 as viewed from the front left side.
  • FIG. 6 is an exploded perspective view of the internal unit 10.
  • FIG. 7 is a cross-sectional perspective view of heater assembly 30. As shown in FIG. FIG. FIG.
  • FIG. 8 is a block diagram showing the electrical connections of the main elements of the internal unit 10 in a simplified manner.
  • FIG. 9 is a cross-sectional view of the power supply board 71.
  • FIG. 10 is a diagram showing the first conductive layer L1 and the second conductive layer L2 of the power supply board 71 as viewed from the front.
  • FIG. 11 is a diagram showing the first conductive layer L1 and the second conductive layer L2 of a power supply board 71 of the modified example as viewed from the front.
  • FIG. 12 is a diagram illustrating an example of a positive electrode tab 111a connected to a positive electrode tab connection portion 711a.
  • FIG. 13 is a diagram illustrating another example of the positive electrode tab 111a connected to the positive electrode tab connection portion 711a.
  • the inhalation device is a device that generates a substance to be inhaled by a user.
  • the substance generated by the inhalation device is described as an aerosol.
  • the substance generated by the inhalation device may be a gas.
  • FIG. 1 is a schematic diagram showing a first configuration example of an inhalation device.
  • an inhalation device 100A includes a power supply unit 110, a cartridge 120, and a flavor imparting cartridge 130.
  • the power supply unit 110 includes a power supply section 111A, a sensor section 112A, a notification section 113A, a memory section 114A, a communication section 115A, and a control section 116A.
  • the cartridge 120 includes a heating section 121A, a liquid guiding section 122, and a liquid storage section 123.
  • the flavor imparting cartridge 130 includes a flavor source 131 and a mouthpiece 124.
  • An air flow path 180 is formed in the cartridge 120 and the flavor imparting cartridge 130.
  • the power supply unit 111A stores power.
  • the power supply unit 111A supplies power to each component of the suction device 100A under the control of the control unit 116A.
  • the power supply unit 111A may be configured, for example, by a rechargeable battery such as a lithium ion secondary battery.
  • the sensor unit 112A acquires various information related to the suction device 100A.
  • the sensor unit 112A is configured with a pressure sensor such as a condenser microphone, a flow rate sensor, or a temperature sensor, and acquires values associated with suction by the user.
  • the sensor unit 112A is configured with an input device such as a button or switch that accepts information input from the user.
  • the notification unit 113A notifies the user of information.
  • the information that the notification unit 113A notifies the user includes various information such as the SOC (State Of Charge) indicating the charging state of the power supply unit 111A, the pre-heating time for inhalation, and the period during which inhalation is possible.
  • the notification unit 113A is composed of, for example, a light-emitting device that emits light, a display device that displays images, a sound output device that outputs sound, or a vibration device that vibrates.
  • the memory unit 114A stores various information for the operation of the suction device 100A.
  • the memory unit 114A is configured, for example, with a non-volatile storage medium such as a flash memory.
  • the control unit 116A functions as an arithmetic processing unit and a control unit, and controls the overall operation of the suction device 100A in accordance with various programs.
  • the control unit 116A is realized by an electronic circuit such as a CPU (Central Processing Unit) or a microprocessor.
  • the liquid storage unit 123 stores the aerosol source.
  • the aerosol source is atomized to generate an aerosol.
  • the aerosol source is, for example, a liquid such as a polyhydric alcohol such as glycerin and propylene glycol, or water.
  • the aerosol source may contain a tobacco-derived or non-tobacco-derived flavor component. If the inhalation device 100A is a medical inhaler such as a nebulizer, the aerosol source may contain a medicine.
  • the liquid guide section 122 guides and holds the aerosol source, which is a liquid stored in the liquid storage section 123, from the liquid storage section 123.
  • the liquid guide section 122 is, for example, a wick formed by twisting a fiber material such as glass fiber or a porous material such as porous ceramic. In this case, the aerosol source stored in the liquid storage section 123 is guided by the capillary effect of the wick.
  • the flavor source 131 is a component for imparting flavor components to the aerosol.
  • the flavor source 131 may contain tobacco-derived or non-tobacco-derived flavor components.
  • the air flow path 180 is a flow path for air inhaled by the user.
  • the air flow path 180 has a tubular structure with an air inlet hole 181, which is an entrance of air into the air flow path 180, and an air outlet hole 182, which is an exit of air from the air flow path 180, at both ends.
  • the liquid guide section 122 is arranged on the upstream side (the side closer to the air inlet hole 181), and the flavor source 131 is arranged on the downstream side (the side closer to the air outlet hole 182).
  • the air flowing in from the air inlet hole 181 as the user inhales is mixed with the aerosol generated by the heating section 121A, and as shown by the arrow 190, is transported through the flavor source 131 to the air outlet hole 182.
  • the flavor components contained in the flavor source 131 are imparted to the aerosol.
  • the mouthpiece 124 is a member that is held by the user when inhaling.
  • An air outlet hole 182 is arranged in the mouthpiece 124.
  • Each of the power supply unit 111B, the sensor unit 112B, the notification unit 113B, the memory unit 114B, the communication unit 115B, and the control unit 116B is substantially the same as the corresponding components included in the suction device 100A according to the first configuration example.
  • the storage section 140 has an internal space 141 and holds the stick-shaped substrate 150 while storing a part of the stick-shaped substrate 150 in the internal space 141.
  • the storage section 140 has an opening 142 that connects the internal space 141 to the outside, and stores the stick-shaped substrate 150 inserted into the internal space 141 through the opening 142.
  • the storage section 140 is a cylindrical body with the opening 142 and the bottom 143 as the bottom surface, and defines a columnar internal space 141.
  • An air flow path that supplies air to the internal space 141 is connected to the storage section 140.
  • An air inlet hole which is an air inlet to the air flow path, is arranged, for example, on the side of the suction device 100.
  • An air outlet hole which is an air outlet from the air flow path to the internal space 141, is arranged, for example, on the bottom 143.
  • the heating section 121B is configured in a film shape and is arranged to cover the outer periphery of the storage section 140.
  • the heating section 121B generates heat, the substrate section 151 of the stick-shaped substrate 150 is heated from the outer periphery, and an aerosol is generated.
  • the insulating section 144 prevents heat transfer from the heating section 121B to other components.
  • the insulating section 144 is made of a vacuum insulating material or an aerogel insulating material.
  • the heating section 121B may be configured in a blade shape and disposed so as to protrude from the bottom 143 of the storage section 140 into the internal space 141. In that case, the blade-shaped heating section 121B is inserted into the substrate section 151 of the stick-shaped substrate 150 and heats the substrate section 151 of the stick-shaped substrate 150 from the inside. As another example, the heating section 121B may be disposed so as to cover the bottom 143 of the storage section 140. Furthermore, the heating section 121B may be configured as a combination of two or more of a first heating section that covers the outer periphery of the storage section 140, a blade-shaped second heating section, and a third heating section that covers the bottom 143 of the storage section 140.
  • the suction device 100 comprises an internal unit 10 (see Figures 4 to 6) and a case 20 that constitutes the exterior of the suction device 100.
  • the case 20 has a lower case 21 and an upper case 22. A portion of the internal unit 10 is housed in the lower case 21, and the entire internal unit 10 is housed in the case 20 by placing the upper case 22 over the lower case 21 from above.
  • the top surface of the suction device 100 is provided with an opening 27 (see Figures 4 to 6) through which the stick-shaped substrate 150 is inserted and removed, and a shutter 23 that can slide back and forth.
  • the opening 27 is located at the rear side of the top surface of the suction device 100.
  • the shutter 23 selectively takes an open state (front position) that opens the opening 27 to allow the stick-shaped substrate 150 to be inserted and removed, and a closed state (rear position) that positions the shutter 23 above the opening 27 to close the opening 27.
  • the user opens the shutter 23.
  • the operation unit 24 and the light-emitting unit 25 are provided on the front surface of the suction device 100.
  • the operation unit 24 is disposed below the light-emitting unit 25.
  • the operation unit 24 and the light-emitting unit 25 are components of the internal unit 10 housed in the case 20, and are configured such that a portion of the operation unit 24 and the light-emitting unit 25 are exposed from an opening formed on the front surface of the case 20.
  • the light-emitting unit 25 is an example of the notification unit 113B of the suction device 100B in FIG. 2.
  • the internal unit 10 includes a chassis 40, a main board 50, a vibration device 60, a heater assembly 30, a power supply unit 111C, a power supply board 71, a peripheral FPC 72, a sensor FPC 73, and various sensors.
  • the peripheral FPC 72 and the sensor FPC 73 are flexible circuit boards. Flexible circuit boards are flexible, contain conductive wiring and/or signal wiring, and can mount electronic components (elements) such as resistors and chips. Flexible circuit boards generally have a thickness of 100 ⁇ m to 600 ⁇ m.
  • the power supply board 71 may be a flexible circuit board, a rigid board (described later), or a combination of a flexible board and a rigid board, but a flexible circuit board will be used as an example here.
  • the heater holding portion 43 is provided on the opposite side (here, the rear side) of the vertical wall portion 404 from the substrate holding portion 42 in the front-rear direction.
  • the heater holding portion 43 has a space surrounded by the vertical wall portion 404, a pair of left and right wall portions 405 extending in the front-rear direction from the vertical wall portion 404, and the upper surface of the upper wall portion 403 of the power supply holding portion 41, and the heater assembly 30 is disposed in this space.
  • the rear surface 502 of the main board 50 is provided with a charging IC 81, a step-up DC/DC converter 82, and heater connections 57a, 57b.
  • the charging IC 81 performs charging control to supply (charge) the power input from the USB port 26 to the power supply unit 111C.
  • the step-up DC/DC converter 82 boosts the power supplied from the power supply unit 111C to generate power to be supplied to the heating unit 121C via the heating switch 85.
  • the heating switch 85 is, for example, a FET (Field Effect Transistor).
  • the heater connectors 57a and 57b are connected to the board connector 121a extending from below the heater assembly 30, and supply power to the heating section 121C of the heater assembly 30. This allows power to be supplied from the power supply section 111C to the heating section 121C of the heater assembly 30 via the main board 50.
  • the heater assembly 30 is also provided with a stick guide 31.
  • the stick guide 31 is provided on the upper part of the heater assembly 30 and guides the insertion and removal of the stick-shaped substrate 150 into the storage section 140C.
  • the stick guide 31 is a cylindrical member that has an opening 27 and constitutes part of the storage section 140C.
  • connection between the positive electrode tab 111a and the positive electrode tab connection part 711a is generally made by soldering the tip of the positive electrode tab 111a to the positive electrode tab connection part 711a.
  • Figure 12 shows a case where a rectangular positive electrode tab 111a is soldered to a rectangular positive electrode tab connection part 711a, and the connection line 790 that connects the positive electrode tab 111a and the positive electrode tab connection part 711a by soldering is a straight line.
  • a recess 791 is formed in the connecting wire 790.
  • the bottom of the recess 791 includes a semicircular arc.
  • the bottom of the recess 791 may also include an elliptical arc.
  • the circuit can be interrupted to prevent the current from continuing to flow, allowing for a safe power supply.
  • the first board can be made smaller than when a fuse is placed on the first board.
  • the signal wiring can be consolidated.
  • the second substrate can be made smaller by placing a thermistor in the space provided to prevent short circuits.

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  • Resistance Heating (AREA)
  • Catching Or Destruction (AREA)
PCT/JP2022/046476 2022-12-16 2022-12-16 エアロゾル生成装置の電源ユニット、及びエアロゾル生成装置 Ceased WO2024127654A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202280102575.7A CN120344166A (zh) 2022-12-16 2022-12-16 用于气溶胶产生装置的供电单元和气溶胶产生装置
KR1020257019539A KR20250094739A (ko) 2022-12-16 2022-12-16 에어로졸 생성 장치용 전력 공급 유닛, 및 에어로졸 생성 장치
PCT/JP2022/046476 WO2024127654A1 (ja) 2022-12-16 2022-12-16 エアロゾル生成装置の電源ユニット、及びエアロゾル生成装置
JP2024564129A JPWO2024127654A1 (enrdf_load_html_response) 2022-12-16 2022-12-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/046476 WO2024127654A1 (ja) 2022-12-16 2022-12-16 エアロゾル生成装置の電源ユニット、及びエアロゾル生成装置

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WO2024127654A1 true WO2024127654A1 (ja) 2024-06-20
WO2024127654A9 WO2024127654A9 (ja) 2025-06-12

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PCT/JP2022/046476 Ceased WO2024127654A1 (ja) 2022-12-16 2022-12-16 エアロゾル生成装置の電源ユニット、及びエアロゾル生成装置

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JP (1) JPWO2024127654A1 (enrdf_load_html_response)
KR (1) KR20250094739A (enrdf_load_html_response)
CN (1) CN120344166A (enrdf_load_html_response)
WO (1) WO2024127654A1 (enrdf_load_html_response)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0332357U (enrdf_load_html_response) * 1989-08-09 1991-03-28
JP2021083383A (ja) 2019-11-28 2021-06-03 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット、エアロゾル生成装置の本体ユニット、エアロゾル生成装置、及び、非燃焼式吸引器
JP2022016273A (ja) * 2020-07-09 2022-01-21 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット、及びエアロゾル生成装置
WO2022029385A1 (fr) * 2020-08-05 2022-02-10 Safran Aircraft Engines Procede de caracterisation d'une structure fibreuse tissee
JP2022058533A (ja) * 2017-10-30 2022-04-12 ケーティー アンド ジー コーポレイション エアロゾル生成装置及びその制御方法
JP2022121529A (ja) * 2016-07-31 2022-08-19 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 電子ベイピング装置、電池セクションおよび充電器
WO2022239276A1 (ja) * 2021-05-10 2022-11-17 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット
JP2022174148A (ja) * 2021-05-10 2022-11-22 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3793028A1 (en) 2019-09-12 2021-03-17 Nokia Solutions and Networks Oy Antenna

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0332357U (enrdf_load_html_response) * 1989-08-09 1991-03-28
JP2022121529A (ja) * 2016-07-31 2022-08-19 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 電子ベイピング装置、電池セクションおよび充電器
JP2022058533A (ja) * 2017-10-30 2022-04-12 ケーティー アンド ジー コーポレイション エアロゾル生成装置及びその制御方法
JP2021083383A (ja) 2019-11-28 2021-06-03 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット、エアロゾル生成装置の本体ユニット、エアロゾル生成装置、及び、非燃焼式吸引器
JP2022016273A (ja) * 2020-07-09 2022-01-21 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット、及びエアロゾル生成装置
WO2022029385A1 (fr) * 2020-08-05 2022-02-10 Safran Aircraft Engines Procede de caracterisation d'une structure fibreuse tissee
WO2022239276A1 (ja) * 2021-05-10 2022-11-17 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット
JP2022174148A (ja) * 2021-05-10 2022-11-22 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット

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KR20250094739A (ko) 2025-06-25
CN120344166A (zh) 2025-07-18
WO2024127654A9 (ja) 2025-06-12
JPWO2024127654A1 (enrdf_load_html_response) 2024-06-20

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