WO2023204568A1 - Structure de chauffage pour cigarette électronique - Google Patents

Structure de chauffage pour cigarette électronique Download PDF

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Publication number
WO2023204568A1
WO2023204568A1 PCT/KR2023/005223 KR2023005223W WO2023204568A1 WO 2023204568 A1 WO2023204568 A1 WO 2023204568A1 KR 2023005223 W KR2023005223 W KR 2023005223W WO 2023204568 A1 WO2023204568 A1 WO 2023204568A1
Authority
WO
WIPO (PCT)
Prior art keywords
heater
porous ceramic
anchor
ceramic member
conductive pattern
Prior art date
Application number
PCT/KR2023/005223
Other languages
English (en)
Korean (ko)
Inventor
이승수
홍경의
Original Assignee
주식회사 기공기술
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020230050146A external-priority patent/KR20230150202A/ko
Application filed by 주식회사 기공기술 filed Critical 주식회사 기공기술
Publication of WO2023204568A1 publication Critical patent/WO2023204568A1/fr

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater

Definitions

  • the present invention relates to a heater structure for an electronic cigarette, and more specifically, to a heater structure for an electronic cigarette with improved bonding strength between a porous ceramic member and a heater member.
  • liquid electronic cigarettes generate fine particles by atomizing the inhaled material into vapor by applying heat or ultrasonic waves to a cartridge containing the inhaled material in liquid form. Accordingly, liquid electronic cigarettes are completely different from conventional cigarette-type cigarettes that generate smoke in terms of their method, and in particular, they can prevent the generation of various harmful substances that may be generated by combustion.
  • the liquid electronic cigarette often uses an assembly that combines a porous member that absorbs the liquid aerosol-generating base and a heater that heats the liquid.
  • an in-mold method is used to embed the heater inside the porous member, and a method is used to dent the heater inward on the surface of the porous member by only the thickness of the heater. This can be used.
  • the technical problem to be achieved by the present invention is to provide a heater structure for an electronic cigarette in which the heater is accurately embedded in a porous ceramic member and the heater is not separated even when heat expands in a high temperature state due to heat generation.
  • an embodiment of the present invention provides a heater structure for an electronic cigarette, which includes a porous ceramic member formed to be porous to absorb a liquid aerosol-generating material, and attached to one surface of the porous ceramic member. It is provided in a form and includes a heater member that atomizes the liquid aerosol-generating material, wherein the heater member includes a conductive pattern body that supplies current to heat the heater member when it comes into contact with an external electrode terminal, and the conductive A heater structure for an electronic cigarette that is connected to a pattern body and includes an anchor that protrudes in a vertical direction with respect to the conductive pattern body, thereby improving the bonding strength of the porous ceramic member and the heater member. to provide.
  • the conductive pattern body may be exposed on the surface of the porous ceramic member, and the anchor may be inserted into the porous ceramic member.
  • the anchor may have a penetrable coupling support hole formed in the central portion to increase the contact area with the bead of the porous ceramic member sintered surrounding the anchor.
  • the anchor may be formed in a polygonal or circular shape, and the coupling support hole may be formed in a polygonal or circular shape.
  • a plurality of coupling support holes may be provided.
  • the conductive pattern body is located at both ends and includes a current applying portion that is in contact with an external electrode terminal, and a connection portion formed in a zigzag pattern to connect the current applying portions.
  • the anchors may be formed in plural numbers on both sides of the current applying unit and the connecting unit and may be arranged to be spaced apart from each other at a predetermined distance.
  • the heater since the heater is not separated from the porous ceramic member even when heat expands in a high temperature state, the user can minimize the occurrence of a burnt taste.
  • Figure 1 is a diagram schematically illustrating a heater structure for an electronic cigarette according to an embodiment of the present invention.
  • Figure 2 is a three-dimensional diagram illustrating a heater structure for an electronic cigarette according to an embodiment of the present invention.
  • Figure 3 is a diagram illustrating the detailed structure of an anchor according to an embodiment of the present invention.
  • Figure 4 is a diagram illustrating an anchor that may have the form of a coupling support hole according to various embodiments of the present invention.
  • Figure 5 is a diagram schematically showing the configuration of an aerosol generator for electronic cigarettes according to an embodiment of the present invention.
  • Figure 1 is a diagram schematically illustrating a heater structure for an electronic cigarette according to an embodiment of the present invention.
  • a heater structure may be configured to include a porous member 100 and a heater member 200.
  • the heater structure of the present invention serves to atomize the liquid aerosol material by applying heat when it is absorbed and passes through the porous member 100.
  • the liquid aerosol-generating material may mean a liquid composition containing one or more aerosol-generating materials.
  • the liquid aerosol-generating material may include at least one of propylene glycol (PG) and glycerin (GLY), ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and oleyl. It may contain at least one alcohol.
  • the aerosol-generating material may further include at least one of nicotine, moisture, and flavoring material.
  • the aerosol-generating material may further include various additives such as cinnamon and capsaicin.
  • the composition of the aerosol-generating material may be selected in various ways depending on the embodiment, and the mixing ratio may also vary depending on the embodiment.
  • the porous ceramic member 100 may be formed to be porous to absorb liquid aerosol-generating substances.
  • the porous ceramic member 100 is a structure including a plurality of beads 110, for example, a sphere packing (sphere) with a body-centered cubic (BCC) or face-centered cubic (FCC) structure. It may be a packed structure, but is not particularly limited thereto and may have various packing structures.
  • the shape of the porous ceramic member 100 is not particularly limited as long as it is a shape that can easily absorb the liquid aerosol-generating material from the chamber storing the liquid aerosol-generating material, for example, H-like shape, ⁇ -like shape, U It can be designed and implemented in various shapes, such as similar shapes.
  • the porous ceramic member 100 includes a plurality of porous beads 110.
  • the material of the porous bead 110 may vary and may include, for example, glass beads, ceramic beads, or alumina beads, but the porous material generates a liquid aerosol. There is no particular limitation as long as the bead is made of a material that can smoothly transport the material.
  • one side of a porous ceramic member may be defined as an area formed by continuously connecting porous beads located on the outermost side and exposed to the outside of the porous ceramic member, and may include both a flat surface and a bent surface. there is.
  • the heater member 200 is attached to one surface of the porous ceramic member 100 and can atomize the liquid aerosol-generating material.
  • the heater member 200 of the present invention may be configured to include a conductive pattern body 210 and an anchor 230.
  • the conductive pattern body 210 is located at both ends and has current applying portions 211 in contact with external electrode terminals, and is formed in a zigzag shape at both ends. It may include a connecting portion 213 connecting the current applying portions 211 located therein.
  • connection portion 213 forms a flat heating pattern in which horizontal and vertical patterns are alternately repeated and connected.
  • the “horizontal pattern” is defined as a pattern arranged in the direction of a long edge on one side of the porous ceramic member on which the heater member 200 is located or on one side of the porous ceramic member on which the heater member is installed, “ Conversely, “vertical pattern” can be defined as a pattern arranged in the direction of a short edge on one side of a porous ceramic member or on one side of a porous ceramic member where a heater member is installed.
  • the heating pattern may have a structure in which the horizontal patterns are connected while maintaining parallelism between the vertical patterns.
  • current applicators 211 terminals
  • current applicators 211 terminals
  • repeated heating patterns may be located in the order of vertical patterns
  • horizontal patterns may be connected at the end of each vertical pattern
  • vertical patterns may be connected and repeated at the end of each horizontal pattern.
  • the anchor 230 of the present invention is formed by being connected to the conductive pattern body 210, and is formed to protrude in a vertical direction with respect to the conductive pattern body 210, thereby forming a bond between the porous ceramic member 100 and the heater member 200. Strength can be improved.
  • Figure 2 is a three-dimensional diagram illustrating a heater structure for an electronic cigarette according to an embodiment of the present invention.
  • the conductive pattern body 210 of the present invention is provided in a form exposed on the surface of the porous ceramic member 100, and the anchor 230 is inserted into the interior of the porous ceramic member 100. can be formed.
  • the conductive pattern body 210 is inserted into the porous ceramic member 100 only to the thickness (i.e., only the upper and side surfaces of the conductive pattern body 210 are recessed into the porous ceramic member), and only the lower surface is inserted into the porous ceramic member 100. It may be implemented in a state exposed to the outside.
  • the anchor 230 is completely inserted into the porous ceramic member 100 in the vertical direction and serves to fix and support the heater member 200 on the porous ceramic member 100.
  • the anchors 230 are formed in plural numbers on both sides of the current applying part 211 and the connecting part 213, so they can be arranged to be spaced apart at a predetermined distance. there is.
  • Figure 3 is a diagram illustrating the detailed structure of an anchor according to an embodiment of the present invention.
  • the anchor 230 forms a penetrable coupling support hole 231 in the center to increase the contact area with the bead 110 of the porous ceramic member 100 that is sintered surrounding the anchor 230.
  • Figure 3 (a) shows the bead sintered around the anchor in the case where there is no coupling support hole 231
  • Figure 3 (b) shows the coupling support hole 231 according to an embodiment of the present invention.
  • ) shows the bead sintered around the anchor 230.
  • the coupling support hole 231 When the coupling support hole 231 is provided in the center as in the present invention, numerous beads 110 can be filled between the coupling support holes 231 and sintered together, thereby fixing the anchor 230. As the area increases, the bonding strength between the heater member 200 and the porous ceramic member 100 can be improved.
  • the size of the coupling support hole 231 according to this embodiment must be larger than the particle size of the raw material constituting the porous ceramic member 100.
  • connection portion 213 of the heater member 200 When heat is applied to the anchor, force is applied due to thermal expansion, and at this time, the connection portion 213 of the heater member 200 must be fixed so as not to separate from the porous ceramic member 100.
  • connection portion 213 cannot be separated.
  • Figure 4 is a diagram illustrating an anchor that may have the form of a coupling support hole according to various embodiments of the present invention.
  • the outer frame of the anchor 230 may be formed in a polygonal shape such as a triangle, square, pentagon, or hexagon, or may be formed in a circular shape.
  • the shape of the coupling support hole 231 may be polygonal, such as a triangle, square, pentagon, or hexagon, or may be circular.
  • the combination of the shape of the outer frame of the anchor 230 and the shape of the coupling support hole 231 can be implemented in various combinations.
  • FIG. 5 is a diagram schematically showing the configuration of an aerosol generator for electronic cigarettes according to an embodiment of the present invention.
  • the aerosol generating device for electronic cigarettes according to this embodiment is a device configured to include the heater structure described above with reference to FIGS. 1 to 4.
  • the aerosol generating device includes a porous ceramic member 100, a heater member 200, a chamber 300, a housing 400, a separating intermediate member 500, and a sealing member 600. ) may be configured to include.
  • the chamber 300 is located at the top of the aerosol generating device and can store liquid aerosol generating material therein.
  • the housing 400 is located at the bottom of the aerosol generating device and may serve to support the chamber 300, the heater member 200, the separation intermediate member 500, and the silicone member 600.
  • the housing 400 according to this embodiment is implemented by forming a hollow center, which is formed only in the border area.
  • the heater member 200 can be heated by contacting an electrode terminal on the external electronic cigarette body.
  • the sealing member 600 is formed along the lower circumference of the chamber 300 and can fix and support the chamber 300, the porous ceramic member 100, and the heater member 200.
  • the sealing member 600 according to an embodiment of the present invention may be made of silicon.
  • the separation intermediate member 500 is disposed below the sealing member 600 to minimize heat transfer to the sealing member 600 by the heater member 200, and the separation intermediate member 500 serves as a sealing member. By being disposed in the middle of the member 600 and the porous ceramic member 100, the two members 100 and 600 are separated.
  • the separation intermediate member 500 is provided to reduce the amount of harmful substances generated when heat generated from the heater member 200 is applied to silicon in order to atomize liquid aerosol-generating substances.
  • the separating intermediate member 500 of the present invention prevents the porous ceramic member 100 and the sealing member 600 from coming into direct contact, thereby preventing harmful substances (for example, siloxane, etc.) from being in contact. It can reduce the amount generated.
  • the separation intermediate member 500 is formed along the lower circumference of the chamber 300 like the sealing member 600, and fixes and supports the chamber 300 and the porous ceramic member 100. It can assist in the role of the sealing member 600.
  • the separating intermediate member 500 and the sealing member 600 of the present invention may have a hollow formed in the central portion, and the porous ceramic member 100 and the heater member 200 located below may be exposed through the hollow portion. You can.
  • the aerosol generating device compensates for the negative pressure phenomenon generated inside the chamber 300 as the liquid aerosol generating material inside the chamber 300 is atomized and discharged to the outside through the heater member 200.
  • an air passage opening may be provided on the sealing member 600 and the separating intermediate member 500 so that air flowing in from the outside can flow into the chamber 300.

Landscapes

  • Resistance Heating (AREA)

Abstract

Un mode de réalisation de la présente invention concerne une structure de chauffage pour une cigarette électronique, comprenant : un élément céramique poreux formé pour être poreux pour absorber des substances de génération d'aérosol liquide ; un élément chauffant fixé à une surface de l'élément céramique poreux de façon à atomiser les substances de génération d'aérosol liquide, l'élément chauffant comprenant : un corps de motif conducteur auquel un courant est fourni par contact avec une borne d'électrode externe de façon à chauffer l'élément chauffant ; et un ancrage qui est connecté au corps de motif conducteur et fait saillie dans une direction verticale par rapport au corps de motif conducteur de façon à améliorer la force de liaison entre l'élément céramique poreux et l'élément chauffant.
PCT/KR2023/005223 2022-04-21 2023-04-18 Structure de chauffage pour cigarette électronique WO2023204568A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20220049223 2022-04-21
KR10-2022-0049223 2022-04-21
KR1020230050146A KR20230150202A (ko) 2022-04-21 2023-04-17 전자담배용 히터 구조체
KR10-2023-0050146 2023-04-17

Publications (1)

Publication Number Publication Date
WO2023204568A1 true WO2023204568A1 (fr) 2023-10-26

Family

ID=88420371

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/005223 WO2023204568A1 (fr) 2022-04-21 2023-04-18 Structure de chauffage pour cigarette électronique

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Country Link
WO (1) WO2023204568A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200032017A (ko) * 2018-09-17 2020-03-25 센젠 퍼스트 유니온 테크놀러지 캄파니 리미티드 가열체 및 히터
KR20210022736A (ko) * 2018-08-22 2021-03-03 필립모리스 프로덕츠 에스.에이. 고정 레그를 갖는 히터 조립체
KR20210024460A (ko) * 2018-06-29 2021-03-05 필립모리스 프로덕츠 에스.에이. 에어로졸 전달이 향상된 에어로졸 발생 시스템
KR102323138B1 (ko) * 2017-04-18 2021-11-09 주식회사 아모센스 궐련형 전자담배장치용 발열히터
JP2022522568A (ja) * 2020-02-07 2022-04-20 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用ヒータ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102323138B1 (ko) * 2017-04-18 2021-11-09 주식회사 아모센스 궐련형 전자담배장치용 발열히터
KR20210024460A (ko) * 2018-06-29 2021-03-05 필립모리스 프로덕츠 에스.에이. 에어로졸 전달이 향상된 에어로졸 발생 시스템
KR20210022736A (ko) * 2018-08-22 2021-03-03 필립모리스 프로덕츠 에스.에이. 고정 레그를 갖는 히터 조립체
KR20200032017A (ko) * 2018-09-17 2020-03-25 센젠 퍼스트 유니온 테크놀러지 캄파니 리미티드 가열체 및 히터
JP2022522568A (ja) * 2020-02-07 2022-04-20 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用ヒータ

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