WO2020206580A1 - Composant d'atomisation de cigarette électronique et son procédé de fabrication - Google Patents

Composant d'atomisation de cigarette électronique et son procédé de fabrication Download PDF

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Publication number
WO2020206580A1
WO2020206580A1 PCT/CN2019/081679 CN2019081679W WO2020206580A1 WO 2020206580 A1 WO2020206580 A1 WO 2020206580A1 CN 2019081679 W CN2019081679 W CN 2019081679W WO 2020206580 A1 WO2020206580 A1 WO 2020206580A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating element
heating
blank
heat
base
Prior art date
Application number
PCT/CN2019/081679
Other languages
English (en)
Chinese (zh)
Inventor
黄惠华
郭美玲
周波
Original Assignee
昂纳自动化技术（深圳）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 昂纳自动化技术（深圳）有限公司 filed Critical 昂纳自动化技术（深圳）有限公司
Priority to PCT/CN2019/081679 priority Critical patent/WO2020206580A1/fr
Publication of WO2020206580A1 publication Critical patent/WO2020206580A1/fr

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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
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the present invention relates to the technical field of electronic cigarettes, in particular to an atomizing component for electronic cigarettes and a manufacturing method thereof.
  • Another solid e-cigarette component is to print electronic paste on ceramic or stainless steel tubes/sheets, form a heating element after high temperature baking, and then weld the conductors for connecting the positive and negative electrodes of the power supply device to both ends of the heating element.
  • the paste contains precious metals such as silver, palladium, ruthenium, etc., which is costly;
  • the slurry contains certain irritating organic matter, which is harmful to the human body;
  • the resistance value of the heating element is affected by the temperature during the use of the atomization component, the heating element is easy to burn, and the stability is poor;
  • the heating element of this type of atomization component is thinner, has a low melting point, and is not resistant to high temperatures, which causes the solder joints at both ends of the heating element to be easily broken and poor contact.
  • the technical problem to be solved by the present invention is to provide an atomizing component for electronic cigarettes that realizes high-efficiency production and a manufacturing method thereof.
  • the technical solution adopted by the present invention to solve its technical problems is to provide an atomization assembly for electronic cigarettes, including a heat-conducting substrate and a flat-plate heating element, the heating element is arranged on the heat-conducting substrate and at least one side is connected to The heat-conducting substrates are attached to each other; at least one end of the heating body is provided with a conductor or a conductor contact.
  • the heating element is attached to the surface of the heat-conducting base; or, the heating element is partially or completely embedded in the surface of the heat-conducting base.
  • the heating element is embedded in the heat conducting base.
  • the thermally conductive substrate is made of glass, ceramic or purified aluminum.
  • the heating element is a metal sheet or a carbon sheet.
  • the metal sheet is made of stainless steel, nickel, titanium, nickel-chromium alloy or aluminum.
  • the atomizing assembly further includes a conductor connected with the conductor contact.
  • the present invention also provides a method for manufacturing an atomizing component for electronic cigarettes, which includes the following steps:
  • step S2 includes:
  • the present invention also provides another method for manufacturing an atomizing component for electronic cigarettes, which includes the following steps:
  • a conductor is defined on the heating body material plate, and a conductive metal layer is arranged on the position of the conductor;
  • the heating element is arranged in a flat plate shape on the heat-conducting substrate, without support, and can be manufactured with a wide resistance range; during manufacture, multiple heating elements can be put in place on the heat-conducting substrate in one step without putting the heating elements one by one. Mass production, good consistency and high production efficiency, reduce costs.
  • FIG. 1 is a schematic diagram of the structure of the atomization assembly of the first embodiment of the present invention
  • Fig. 2 is a schematic diagram of a manufacturing process of the atomization assembly of the first embodiment of the present invention
  • Fig. 3 is a schematic diagram of another manufacturing process of the atomization assembly of the first embodiment of the present invention.
  • FIG. 4 is a schematic diagram of the structure of the atomization assembly of the second embodiment of the present invention.
  • FIG. 5 is a schematic diagram of the structure of the atomization assembly of the third embodiment of the present invention.
  • FIG. 6 is a schematic diagram of the manufacturing process of the atomization assembly according to the fourth embodiment of the present invention.
  • Fig. 7 is a schematic diagram of the manufacturing process of the atomization assembly according to the fourth embodiment of the present invention.
  • the atomization assembly 10 for electronic cigarettes includes a heat conducting base 11 and a flat heating element 12.
  • the heating element 12 is disposed on the heat-conducting base 11, and at least one surface of the heating element 12 is attached to the heat-conducting base 11.
  • the heat-conducting base 11 is a seat structure, and the outer peripheral shape can be various shapes such as a circle, a polygon, or the like, or set corresponding to the outer peripheral shape of the heating element 12.
  • the heat-conducting substrate 11 may be made of heat-conducting and high-temperature resistant insulating materials such as glass, ceramics or purified aluminum.
  • the heating element 12 has a flat-plate structure, and two opposite surfaces are flat surfaces, and can be arranged on the heat-conducting base 11 through at least one surface and contact the heat-conducting base 11 to conduct heat.
  • the heating element 12 is fixed on the heat-conducting base 11 in a surface contact manner, and no other supporting parts are required for supporting and fixing.
  • the heating element 12 may be attached to the surface of the heat-conducting base 11; or, the heating element 12 is partially or completely embedded in the surface of the heat-conducting base 11.
  • the heating element 12 may be made of conductive materials such as metal or carbon, and is a metal sheet or a carbon sheet.
  • the metal sheet is made of metal materials such as stainless steel, nickel, titanium, nickel-chromium alloy or aluminum; the metal sheet is a solid metal sheet or a metal mesh sheet.
  • the carbon sheet is made of carbon material.
  • the material, shape and size of the heating element 12 can be selected correspondingly according to the required resistance.
  • the heating element 12 includes two elongated heating sheets 121, the two heating sheets 121 are spaced apart and parallel, and the ends of one end respectively extend obliquely toward each other and are joined together, and the joint is arrow-shaped.
  • Each heating sheet 121 is also provided with a strip groove, which can extend along the length of the heating sheet.
  • the overall area of the heating sheet 121 and the resistance value of the heating element 12 can be changed by the arrangement of the strip groove.
  • the strip-shaped groove may be replaced by a through hole.
  • the heating sheet 121 is not limited to two, and can be added as needed.
  • the overall peripheral shape of the heating element 12 is approximately pentagonal, the outer peripheral shape of the heat conducting base 11 is corresponding to the overall outer circumference of the heating element 12, and the outer circumference size is larger than that of the heating element 12.
  • the thickness of the atomization component of this embodiment is 0.2-2 mm; the resistance value is 0.1-3.0 ⁇ .
  • One end of the heating element 12 extends to the outside of the heat-conducting base 11, that is, it is not attached to the surface of the heat-conducting base 11.
  • the end of the heating element 12 extending outside the heat-conducting base 11 forms a conductor 13 for electrically connecting with the power supply device of the electronic cigarette.
  • the conductors 13 formed by extending the free ends of the two heating sheets 121 respectively correspond to the positive and negative electrodes.
  • a conductive metal layer is formed on the conductor 13 by means of electroplating or vacuum plating.
  • a manufacturing method of the atomization assembly according to the first embodiment of the present invention may include the following steps:
  • a plurality of heating elements 12 arranged at intervals and each with a conductor 13 are processed on the heating element blank 100.
  • the heating element 12 is fabricated on the heating element blank 100 according to the shape and specifications of the heating element 12 by means of chemical etching, laser cutting, or stamping, so as to realize batch processing of the heating element 12.
  • the plurality of heating elements 12 are connected by a strip of the heating element blank 100 and will not be separated into independent heating elements 12.
  • the heating element blank 100 with the heating element 12 is set on the base body 200.
  • the arrangement of the heating element blanks 100 on the base blank 200 realizes that a plurality of heating elements 12 can be put in place in one step without placing them one by one.
  • the attachment and fixation of the heating element blank 100 on the base blank 200 can be achieved by riveting or in-mold injection.
  • each heating element 12 cut the base body 200 into a plurality of independent heat-conducting bases 11, and each heat-conducting base 11 and the heating element 12 on it form an atomizing assembly 10.
  • the material strips connected between the heating elements 12 are also cut at the same time, and the multiple connected heating elements 12 are also divided into multiple independent heating elements 12.
  • Cutting can be realized by laser cutting, wire cutting and grinding wheel cutting.
  • a conductive metal layer is also provided on the conductor 13 by means of electroplating or vacuum plating as needed to increase the conductivity of the conductor 13.
  • another manufacturing method of the atomization assembly according to the first embodiment of the present invention may include the following steps:
  • the heating element blank plate 100 is attached to and fixed to the surface of the original substrate 200 with its surface facing the original substrate 200.
  • a conductor 13 is defined on the heating body blank 100, and a conductive metal layer is provided at the position of the conductor 13 by partial plating or partial vacuum plating.
  • the heating element 12 is made on the heating element blank 100 by cutting and/or chemical etching according to the shape and specifications of the heating element 12 to realize batch processing of the heating element 12. At least one end of each heating element 12 has a conductor 13.
  • the strips connected between the heating elements 12 are discharged, so that the plurality of heating elements 12 are independently attached to the base body 200.
  • each heating element 12 cut the base body 200 into a plurality of independent heat-conducting bases 11, and each heat-conducting base 11 and the heating element 12 on it form an atomization assembly 10.
  • Cutting can be realized by laser cutting, wire cutting and grinding wheel cutting.
  • the atomizing assembly 20 for electronic cigarettes includes a heat conducting base 21 and a flat heating element 22.
  • the heating element 22 is disposed on the heat conducting base 21, and at least one surface of the heating element 22 is attached to the heat conducting base 21.
  • This embodiment is different from the above-mentioned first embodiment in that the end of the heating element 12 extends to the outside of the heat conducting base 11 to form a conductor contact 23.
  • the atomizing assembly further includes a conductor 24, which is fixed on the conductor contact 23 by welding or riveting.
  • the heating element 22 which is a metal mesh with poor electrical conductivity (compared to a solid metal sheet) but with more uniform heat generation
  • the way the conductor 24 is externally connected is compared to the way the heating element 22 is integrally formed to overcome the heating element 22
  • the problem of poor electrical conductivity, and the heat of the conductor 24 can be lower than that of the heating element 12, so that the temperature of the circuit board or the surface of the electronic cigarette conducted to the power supply device of the electronic cigarette is relatively low, avoiding damage to the circuit board or overheating of the user's hand.
  • the heating element 22 of this embodiment is not limited to metal mesh sheets, and solid metal sheets and carbon sheets are also applicable.
  • the conductor contact 23 can refer to the arrangement of the conductor 13 shown in FIG. 2, and finally the conductor 24 is fixed on the conductor contact 23 by welding or riveting.
  • the atomization assembly 30 for electronic cigarettes includes a thermally conductive base 31 and a flat heating element 32.
  • the heating element 32 is disposed on the heat-conducting base 31, and at least one surface of the heating element 32 is attached to the heat-conducting base 31.
  • the heating element 32 includes three elongated heating sheets 321, the three heating sheets 321 are spaced apart and parallel, and the ends of one end are joined, and the joint is arrow-shaped.
  • the other ends of the three heating pieces 321 are respectively provided with conductors 33, which are respectively used to electrically connect the positive and negative poles of the power supply device of the electronic cigarette.
  • the atomizing assembly 40 for electronic cigarettes includes a heat conducting base 41 and a flat heating element 42.
  • the heating element 42 is arranged on the heat conducting base 41, and at least one surface of the heating element 42 is attached to the heat conducting base 41.
  • This embodiment is different from the first to third embodiments described above in that the heating element 42 is embedded in the heat-conducting base 41 so that the two opposite surfaces of the heating element 42 are in contact with the heat-conducting base 41 to conduct heat.
  • the arrangement of the heating element 42 in the heat conducting base 41 can prevent oxidation during operation.
  • the thermally conductive base 41 may include a first base 411 and a second base 412 that are press-fitted relative to each other, and the heating body 42 is disposed between the first base 411 and the second base 412.
  • the heating element 42 is embedded in the heat-conducting base 41 by in-mold injection, and the heating element 42 divides the heat-conducting base 41 on opposite sides thereof into a first base 411 and a second base 412.
  • At least one end of the heating element 42 is provided with a conductor 43, and the conductor 43 can be directly formed on the end of the heating element 42 or externally connected.
  • the end of the heating element 42 is provided with a conductor contact, and the conductor 43 is fixedly connected to the conductor contact by welding or riveting.
  • the shapes and materials of the heat-conducting base 41, the heating element 42, and the conductor 43 can be referred to the first to third embodiments above, and will not be repeated here.
  • the manufacturing method of the atomization assembly of this embodiment may include the following steps:
  • a plurality of heating bodies 42 arranged at intervals and respectively with conductors 43 are processed on the heating body material plate 300.
  • the heating element 42 is fabricated on the heating element blank 300 by chemical etching, laser cutting or punching, etc., to realize the batch processing of the heating element 42.
  • the plurality of heating elements 42 are connected by a tape of the heating element blank 300 and will not be separated into independent heating elements 42.
  • the heating element blank 300 with the heating element 42 is set on the base body 400.
  • the setting of the heating element blank plate 300 on the base blank 400 realizes that a plurality of heating elements 41 can be put in place in one step without placing them one by one.
  • the base blank 400 is formed by pressing the first base blank 401 and the second base blank 402 relative to each other.
  • this step S2 may include:
  • the heating element blank 100 may also be formed inside the base original blank 200 by in-mold injection molding.
  • the tape connected between the heating elements 42 is also cut at the same time, and the plurality of connected heating elements 42 are also divided into a plurality of independent heating elements 42.
  • Cutting can be realized by laser cutting, wire cutting and grinding wheel cutting.
  • a conductive metal layer is also provided on the conductor 43 by means of electroplating or vacuum plating as needed to increase the conductivity of the conductor 43.
  • the manufacturing method of the atomization component of the present invention can manufacture multiple atomization components at one time, with good consistency and improved production efficiency.
  • the atomizing component of the present invention is suitable for baking electronic cigarettes.

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  • Resistance Heating (AREA)

Abstract

L'invention concerne un composant d'atomisation de cigarette électronique (10) et son procédé de fabrication, le composant d'atomisation (10) comprenant un corps de base thermoconducteur (11) et un corps de chauffage en forme de plaque plate (12), le corps de chauffage (12) étant disposé sur le corps de base thermoconducteur (11) et au moins une surface de celui-ci est fixée au corps de base thermoconducteur (11) ; et au moins une extrémité du corps de chauffage (12) est pourvue d'un conducteur (13) ou d'un contact à conducteur.
PCT/CN2019/081679 2019-04-08 2019-04-08 Composant d'atomisation de cigarette électronique et son procédé de fabrication WO2020206580A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/081679 WO2020206580A1 (fr) 2019-04-08 2019-04-08 Composant d'atomisation de cigarette électronique et son procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/081679 WO2020206580A1 (fr) 2019-04-08 2019-04-08 Composant d'atomisation de cigarette électronique et son procédé de fabrication

Publications (1)

Publication Number Publication Date
WO2020206580A1 true WO2020206580A1 (fr) 2020-10-15

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PCT/CN2019/081679 WO2020206580A1 (fr) 2019-04-08 2019-04-08 Composant d'atomisation de cigarette électronique et son procédé de fabrication

Country Status (1)

Country Link
WO (1) WO2020206580A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1702499A (zh) * 2004-05-25 2005-11-30 精工爱普生株式会社 电光装置的制造方法
US20170347713A1 (en) * 2014-12-29 2017-12-07 British American Tobacco (Investments) Limited Heating device for apparatus for heating smokable material and method of manufacture
CN207382595U (zh) * 2017-08-31 2018-05-18 厦门格睿伟业电子科技有限公司 一种控温准确的陶瓷电子烟发热件
CN108552608A (zh) * 2018-06-21 2018-09-21 昂纳自动化技术（深圳）有限公司 电子烟及其雾化装置
CN108617039A (zh) * 2018-05-21 2018-10-02 深圳市卓力能电子有限公司 一种电子烟加热元件及制备方法
CN208228305U (zh) * 2018-01-16 2018-12-14 东莞市国研电热材料有限公司 一种带控温电阻的电子烟用片状陶瓷发热体
CN109123804A (zh) * 2018-09-21 2019-01-04 深圳麦克韦尔股份有限公司 烘烤烟具及其加热组件
CN208403249U (zh) * 2018-01-16 2019-01-22 东莞市国研电热材料有限公司 一种电子烟用片状陶瓷发热体

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1702499A (zh) * 2004-05-25 2005-11-30 精工爱普生株式会社 电光装置的制造方法
US20170347713A1 (en) * 2014-12-29 2017-12-07 British American Tobacco (Investments) Limited Heating device for apparatus for heating smokable material and method of manufacture
CN207382595U (zh) * 2017-08-31 2018-05-18 厦门格睿伟业电子科技有限公司 一种控温准确的陶瓷电子烟发热件
CN208228305U (zh) * 2018-01-16 2018-12-14 东莞市国研电热材料有限公司 一种带控温电阻的电子烟用片状陶瓷发热体
CN208403249U (zh) * 2018-01-16 2019-01-22 东莞市国研电热材料有限公司 一种电子烟用片状陶瓷发热体
CN108617039A (zh) * 2018-05-21 2018-10-02 深圳市卓力能电子有限公司 一种电子烟加热元件及制备方法
CN108552608A (zh) * 2018-06-21 2018-09-21 昂纳自动化技术（深圳）有限公司 电子烟及其雾化装置
CN109123804A (zh) * 2018-09-21 2019-01-04 深圳麦克韦尔股份有限公司 烘烤烟具及其加热组件

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