EP2955974A1 - Élément chauffant, cigarette électronique, et procédé de formation d'un élément chauffant - Google Patents
Élément chauffant, cigarette électronique, et procédé de formation d'un élément chauffant Download PDFInfo
- Publication number
- EP2955974A1 EP2955974A1 EP13874701.9A EP13874701A EP2955974A1 EP 2955974 A1 EP2955974 A1 EP 2955974A1 EP 13874701 A EP13874701 A EP 13874701A EP 2955974 A1 EP2955974 A1 EP 2955974A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- connection end
- heating part
- heating element
- heating
- connection
- 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.)
- Withdrawn
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 148
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 42
- 238000000576 coating method Methods 0.000 claims abstract description 42
- 238000009713 electroplating Methods 0.000 claims abstract description 11
- 239000000956 alloy Substances 0.000 claims description 29
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 229910001006 Constantan Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 235000019504 cigarettes Nutrition 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
-
- 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
- A24F40/70—Manufacture
-
- 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
Definitions
- the present invention relates to technical field of smoking set, more particularly to a heating element, an electronic cigarette using the heating element and a method for forming the heating element.
- the heating element of an electronic cigarette comprises a heating part generally made of high resistivity alloy heating components (such as nicochrome, aludirome and constantan alloy) and a connection part for heating after electrified to atomize the cigarette fluid so as to generate smoking effect.
- the Connection part of a heating element is used for being electrically connected to drive circuit.
- the connection part is generally made of copper conductor and can be connected to the heating part via welding or riveting.
- figure 1 illustrates that heating part 1 and connection part 2 are riveted
- figure 2 illustrates that heating part 1 and connection part 2 are welded.
- a heating device for electronic cigarette named "a heating device for electronic cigarette"
- the heating wire equaling the heating piece
- the conducting wire are riveted together.
- the aforementioned welding or riveting connection involves a complicated processing of heating element, and an unstable resistance value of the heating element in mass production.
- the welding position of the heating elements by welding is easy to be oxidized and the contact resistance value of the heating element's weld is comparatively high.
- the objective of the present invention is to provide a heating elements, electronic cigarette and method for forming the heating element.
- the invention provided a heating element, comprising a heating part and a connection part extending along each end of the heating part so as to generate the first connection end and a second connection end which are electrically connected to the drive circuit, wherein the first connection end, the second connection end and the heating part are integrated, the first connection end and the second connection end are provided with a coating with low resistivity covered on their outer surfaces respectively.
- the heating part, the first connection end and the second connection end are made of alloy material with circular cross section, the first connection end and the second connection end extend in axial direction along each end of the heating part respectively with the same extending distance or different extending distances and are set to be located on corresponding end of the spiral heating part, the coating extends outward in radical direction of the first connection end and the second connection end so as to forming an evenly coverage of the coating on the first connection end and the second connection end, and the dimension of the cross section between the heating part and the first connection end is the same with that of the cross section between the heating part and the second connection end.
- the heating part, the first connection end and the second connection end are all in shape of strip with cross section of polygon and made of linear alloy material, the first connection end and the second connection end extend horizontally along each end of the heating part with the same extending distance or different extending distances and get mounted on to the corresponding end of the spiraled heating part, the coating extends outward in radical direction of the first connection end and the second connection end so as to generate an even coverage of the coating, and the dimension of the cross section between the heating part and the first connection end is equal to that of the cross section between the heating part and the second connection end.
- the heating part comprises one of a plurality of the alloys including nicochrome, economet, aludirome and constantan alloy.
- the coating comprises one of the materials of gold, silver, cuprum or tin.
- the coating is made of alloy having low resistivity.
- An electronic cigarette is also provided in the present invention, wherin the heating element claimed in the invention is mounted in the atomizer chamber of the electronic cigarette.
- the invention also disclosed a method for forming the heating element, comprising procedures as follows:
- the procedure A further comprises:
- the procedure B further comprises:
- the heating element of the invention is integrated designed without any complex technique of welding or riveting.
- the coating is formed via electroplating, thus greatly improving the production efficiency of the electronic cigarette and saving the cost, and a stable resistance value gets obtained in the mass-produced heating elements, involving a consistency in mass production. Further because the coating is formed by metal or alloy with low resistance, the connection part of the heating element involves a fairly low resistance value.
- the present invention provides a heating element 100 including a heating part 110 and a connection part 120 extending along both ends of the heating part 110 so as to form a first connection end 121 and a second connection end 122, wherein heating part 110 is electrically connected to drive circuit (not shown) for transmitting electrical energy to the heating part 110, and the heating part 110 is for atomizing cigarette fluid after getting electrified.
- the first connection end 121 and the second connection end 122 respectively have a coating 123 covering around outer surfaces of the connection ends 111-122, and the coating 123 is formed by electroplating pure metal or low resistivity alloy having low resistivity.
- the heating part 110, the first connection end 121 and the second connection end 122 are integrative and made of the same high resistivity alloy materials, for instance, nicochrome, economet, aludirome and constantan alloy, such as constantan alloy 6J40 and Cr20Ni80.
- all of the heating part 110,the first connection end 121 and the second connection end 122 are filamentous, and preferably, are made of wire stock of the same material.
- the heating part 110 is curled to be in spiral shape, and the first connection end 121 and the second connection 122 end are formed, extending at both ends of the heating part 110.
- the heating part 110, first connection end 121 and second connection end 122 are made of alloy materials and having circular cross section, wherein the first connection end 121 and the second connection end 122 extend along each end of the heating part 110 respectively in axially direction with an equal extending distance or different extending distances (there are two instance for the aforementioned different distances: one is that the extending distance of first connection end 121 is larger than that of that of second connection end 122; the other is that the extending distance of the second connection end 122 is larger than that of the first connection end 121) and correspondingly are set on each end of the spiraled heating part 110, the coating 123 extends outwardly in the radical direction of the first and second connection ends 121-122 so as to foming an evenly coverage of the coating 123, and the dimension of the cross section between the heating part 110 and the first connection end 121 is equal to that of the cross section between the heating part 110 and the second connection end 122.
- the coating 123 is formed by electroplating materials with low resistivity, comprising low resistive metals such as gold, silver, copper and tin, or alloys such as colomony and lanthanum aluminium alloy, while in the present invention it is disclosed that the material shall has a resistivity less than 2.5 X 10-8 ⁇ .
- the resistance value of the connection part 120 is very low for the coating 123 with low resistivity plated on the connection part 120.
- the coating 123 can be electroplated before the heating element 100 is curled. In the embodiment, the whole outer surface of the first connection ends 121-122 are covered by the coating 123.
- outer surfaces of the first connection ends 121-122 are covered by the coating 123 evenly with the same thickness on both of the connection ends 121-122.
- the welding position of the coating 123 and drive circuit (not shown) is not fixed, thus advantageously making contact resistance between the connection part 120 and drive circuit steady, and even when the coating is welded to the drive circuit at different positions, the contact resistance between the connection part 120 and the drive circuit is still maintained the same.
- the shape of the heating element 100 is not limited in the invention that the heating element 100 may be in shape of filament, flake or strip, or having cross section of circle, ellipse, polygon(including triangle and rectangle) or any other geometry shapes, as is shown in figure 6 that the heating element 100 comprises a heating part 110, first connection end 121 and second connection end 122, all of which are in flake structure, and the coating 123 is covered on the first and second connection ends 121-122.
- the heating part 110, the first connection end 121 and the second connection end 122 may be in shape of strip with a polygonal-shaped cross section (including rectangle, triangle and hexagon) and made of alloy material, wherein, the first connection end 121 and the second connection end 122 extend horizontally along the each end of the heating part 110 with the same extending distance or two different extending distances (there are two instance of the different extending distances: one is that the extending distance of the first connection end 121 is larger than that of the second connection end 122, and the other is that the extending distance of the second connection end 122 is larger than that of the first connection end 121) and get mounted on to the corresponding end of the spiraled heating part 110, the coating 123 extends outwardly around the outer surfaces of the first and second connection ends 121-122 so as to to forming an even coverage of the coating 123, and the dimension of the cross section between the heating part 110 and the first connection end 121 is equal to that of the cross section between the
- the present invention also discloses an electronic cigarette using the heating element 100 in the above-mentioned embodiments.
- the electronic cigarette comprises a cigarette holder 200, cigarette pipe 300 and the lamp cap 310 mounted on one end of the cigarette pipe 300.
- a battery 320 is mounted in the cigarette pipe 300.
- Other structure features of the electronic cigarette will not be discussed in this instance.
- An atomizer chamber 210 is mounted in the cigarette holder 200 having a cigarette holder cap 220 located on one end of it, and the heating element 100 is mounted in the atomizer chamber 210, on the side facing toward cigarette holder cap 220, while the connection part 120 is mounted in the atomizer chamber 210 on the side facing the battery 310.
- both ends of the connection part 120 is electrically and welded to get connected to the drive circuit respectively on both ends.
- Drive circuit and the battery 310 are electrically connected. It is comparatively easy to weld the connection part 120 to other parts of the electronic cigarette, for the coating 123 covered on the connection part 120 .
- the invention also discloses a method for processing heating element in the electronic cigarette, wherein the method comprises procedures as follows:
- the method for processing the heating element in the electronic cigarette shall be further explained in accordance with the preferred embodiment of the invention, the processing method comprising procedures as follows:
- the heating element 100 comprises a stable resistance value and a consistency in mass production; the coating 123, first connection end 121 and the second connection end 122 are integrated designed, without any complex technique of welding or riveting.
- the coating 123 is formed via electroplating of fine metal or metal alloy of low resistivity, thus connection part 120 having extremely low a resistance value. Thanks to the coating 123 on the connection part 120, to weld the connection part 120 with other parts (such as the drive circuit) of the electronic cigarette gets comparatively easy.
- electroplating belongs to mature proscesses, the processing of heating element in this invention may improve the production efficiency of the electronic cigarette beltline and save the productive cost of electronic cigarette.
Landscapes
- Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/071557 WO2014121509A1 (fr) | 2013-02-08 | 2013-02-08 | Élément chauffant, cigarette électronique, et procédé de formation d'un élément chauffant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2955974A1 true EP2955974A1 (fr) | 2015-12-16 |
| EP2955974A4 EP2955974A4 (fr) | 2016-11-23 |
Family
ID=51299215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP13874701.9A Withdrawn EP2955974A4 (fr) | 2013-02-08 | 2013-02-08 | Élément chauffant, cigarette électronique, et procédé de formation d'un élément chauffant |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2955974A4 (fr) |
| JP (1) | JP6161727B2 (fr) |
| KR (1) | KR20150119021A (fr) |
| AU (1) | AU2013377663A1 (fr) |
| CA (1) | CA2900284A1 (fr) |
| WO (1) | WO2014121509A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220022555A1 (en) * | 2018-11-28 | 2022-01-27 | Philip Morris Products S.A. | Heater comprising a part manufactured by additive manufacturing |
Families Citing this family (28)
| 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 |
| US10638792B2 (en) | 2013-03-15 | 2020-05-05 | Juul Labs, Inc. | Securely attaching cartridges for vaporizer devices |
| US10279934B2 (en) | 2013-03-15 | 2019-05-07 | Juul Labs, Inc. | Fillable vaporizer cartridge and method of filling |
| US10039321B2 (en) | 2013-11-12 | 2018-08-07 | Vmr Products Llc | Vaporizer |
| US10159282B2 (en) | 2013-12-23 | 2018-12-25 | Juul Labs, Inc. | Cartridge for use with a vaporizer device |
| USD842536S1 (en) | 2016-07-28 | 2019-03-05 | Juul Labs, Inc. | Vaporizer cartridge |
| USD825102S1 (en) | 2016-07-28 | 2018-08-07 | Juul Labs, Inc. | Vaporizer device with cartridge |
| US20160366947A1 (en) | 2013-12-23 | 2016-12-22 | James Monsees | Vaporizer apparatus |
| US10058129B2 (en) | 2013-12-23 | 2018-08-28 | Juul Labs, Inc. | Vaporization device systems and methods |
| JP6653432B2 (ja) | 2013-12-23 | 2020-02-26 | ジュール・ラブズ・インコーポレイテッドＪｕｕｌ Ｌａｂｓ， Ｉｎｃ． | 気化装置のシステムおよび方法 |
| US10076139B2 (en) | 2013-12-23 | 2018-09-18 | Juul Labs, Inc. | Vaporizer apparatus |
| KR102574658B1 (ko) | 2014-12-05 | 2023-09-05 | 쥴 랩스, 인크. | 교정된 투여량 제어 |
| WO2017139595A1 (fr) | 2016-02-11 | 2017-08-17 | Pax Labs, Inc. | Cartouche de vaporisateur remplissable et procédé de remplissage |
| KR20170003007U (ko) | 2016-02-18 | 2017-08-28 | 이병준 | 리필용 전자담배 |
| US10405582B2 (en) | 2016-03-10 | 2019-09-10 | Pax Labs, Inc. | Vaporization device with lip sensing |
| KR20170004114U (ko) | 2016-05-30 | 2017-12-08 | 이병준 | 리필용 전자담배 |
| USD849996S1 (en) | 2016-06-16 | 2019-05-28 | Pax Labs, Inc. | Vaporizer cartridge |
| USD848057S1 (en) | 2016-06-23 | 2019-05-07 | Pax Labs, Inc. | Lid for a vaporizer |
| 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 |
| CN108851239A (zh) * | 2018-06-21 | 2018-11-23 | 深圳市锦博科技有限公司 | 低温不燃烧烤烟加热装置、系统及方法 |
| KR102223201B1 (ko) * | 2019-02-15 | 2021-03-05 | 영남대학교 산학협력단 | 발열 소자, 이를 포함하는 아토마이저 및 이를 포함하는 전자식 니코틴 전달 시스템 |
| KR102250343B1 (ko) * | 2019-02-18 | 2021-05-10 | 영남대학교 산학협력단 | 발열 소자, 이를 포함하는 아토마이저, 이를 포함하는 카트리지 및 이를 포함하는 전자식 니코틴 전달 시스템 |
| JP2020155430A (ja) | 2019-03-18 | 2020-09-24 | Ｎｉｔｔｏｋｕ株式会社 | コイル巻線装置及びコイル巻線方法 |
| GB2604976B (en) * | 2020-12-01 | 2025-08-13 | Em Tech Co Ltd | Heater for microparticle generator and installation structure thereof |
| KR102886544B1 (ko) * | 2021-11-25 | 2025-11-13 | 주식회사 케이티앤지 | 에어로졸 생성장치 |
| KR102754430B1 (ko) * | 2022-02-18 | 2025-01-21 | 주식회사 이엠텍 | 패턴이 최적화된 필름히터와 이를 포함하는 에어로졸 발생 장치 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2503077B2 (ja) * | 1989-07-05 | 1996-06-05 | 日本碍子株式会社 | 電気ヒ―タ及びそれを用いた加熱方法 |
| US5408574A (en) * | 1989-12-01 | 1995-04-18 | Philip Morris Incorporated | Flat ceramic heater having discrete heating zones |
| CN2509883Y (zh) * | 2001-12-21 | 2002-09-11 | 王宗岩 | 安全型无焰香烟打火机 |
| CN2765510Y (zh) * | 2004-06-17 | 2006-03-22 | 林昕昀 | 具有改进的降压结构的吹风机 |
| EP2113178A1 (fr) * | 2008-04-30 | 2009-11-04 | Philip Morris Products S.A. | Système de fumée chauffé électriquement avec une portion de stockage liquide |
| EP2316286A1 (fr) * | 2009-10-29 | 2011-05-04 | Philip Morris Products S.A. | Système de fumage chauffé électriquement doté d'un chauffage amélioré |
| JP4753395B2 (ja) * | 2009-12-04 | 2011-08-24 | 和彦 清水 | 無煙喫煙治具 |
| EP2340729A1 (fr) * | 2009-12-30 | 2011-07-06 | Philip Morris Products S.A. | Chauffage amélioré pour système de génération d'aérosol chauffé électriquement |
| CN201758769U (zh) * | 2010-08-03 | 2011-03-16 | 惠州市正合电子有限公司 | 一种电子烟发热装置 |
| US20150164143A1 (en) * | 2012-01-25 | 2015-06-18 | Bernard Karel Maas | Electronic Simulated Cigarette and its Vaporizer |
| CN102894485B (zh) * | 2012-10-23 | 2015-04-01 | 深圳市合元科技有限公司 | 电子烟用雾化装置、雾化器及电子烟 |
-
2013
- 2013-02-08 KR KR1020157024442A patent/KR20150119021A/ko not_active Withdrawn
- 2013-02-08 WO PCT/CN2013/071557 patent/WO2014121509A1/fr not_active Ceased
- 2013-02-08 CA CA2900284A patent/CA2900284A1/fr not_active Abandoned
- 2013-02-08 JP JP2015556361A patent/JP6161727B2/ja not_active Expired - Fee Related
- 2013-02-08 EP EP13874701.9A patent/EP2955974A4/fr not_active Withdrawn
- 2013-02-08 AU AU2013377663A patent/AU2013377663A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220022555A1 (en) * | 2018-11-28 | 2022-01-27 | Philip Morris Products S.A. | Heater comprising a part manufactured by additive manufacturing |
| US12114711B2 (en) * | 2018-11-28 | 2024-10-15 | Philip Morris Products S.A. | Heater comprising a part manufactured by additive manufacturing |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2955974A4 (fr) | 2016-11-23 |
| KR20150119021A (ko) | 2015-10-23 |
| CA2900284A1 (fr) | 2014-08-14 |
| WO2014121509A1 (fr) | 2014-08-14 |
| JP6161727B2 (ja) | 2017-07-12 |
| AU2013377663A1 (en) | 2015-08-27 |
| JP2016507137A (ja) | 2016-03-07 |
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