WO2014121509A1 - 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 PDF

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Publication number
WO2014121509A1
WO2014121509A1 PCT/CN2013/071557 CN2013071557W WO2014121509A1 WO 2014121509 A1 WO2014121509 A1 WO 2014121509A1 CN 2013071557 W CN2013071557 W CN 2013071557W WO 2014121509 A1 WO2014121509 A1 WO 2014121509A1
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WO
WIPO (PCT)
Prior art keywords
connecting end
heat generating
generating portion
alloy
plating layer
Prior art date
Application number
PCT/CN2013/071557
Other languages
English (en)
Chinese (zh)
Inventor
刘秋明
Original Assignee
Liu Qiuming
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 Liu Qiuming filed Critical Liu Qiuming
Priority to KR1020157024442A priority Critical patent/KR20150119021A/ko
Priority to AU2013377663A priority patent/AU2013377663A1/en
Priority to JP2015556361A priority patent/JP6161727B2/ja
Priority to CA2900284A priority patent/CA2900284A1/fr
Priority to EP13874701.9A priority patent/EP2955974A4/fr
Priority to PCT/CN2013/071557 priority patent/WO2014121509A1/fr
Publication of WO2014121509A1 publication Critical patent/WO2014121509A1/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
    • 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 the field of smoking articles, and more particularly to a heat generating component, an electronic cigarette using the heat generating component, and a method of forming the heat generating component.
  • the heating element of the electronic cigarette includes a heat generating portion and a connecting portion, and a high-resistivity alloy heating element (such as a nickel-chromium alloy wire, an iron-chromium-aluminum alloy, a constantan alloy, etc.) is generally used in the heat-generating portion, and the heat-generating portion generates heat to cause a smoke mist. It produces a smoke effect.
  • the connection portion of the heating element is for electrically connecting to the driving circuit.
  • the connecting portion is usually a copper wire, and the connecting portion and the heat generating portion are usually connected by a welding or riveting process.
  • FIG. 1 and Figure 2 the heat part 1 in Figure 1
  • the connecting portion 2 is connected by a riveting process
  • the heat generating portion 1 and the connecting portion 2 in Fig. 2 are connected by a welding process.
  • the application number is 201020280861.7
  • the heating wire (ie, the heat generating portion) and the wire (ie, the connecting portion) are riveted.
  • soldering or riveting process makes the manufacturing process of the heat generating component complicated, and the resistance of the heat generating component mass-produced by the above-described soldering or riveting process is unstable; and the soldering element produced by the soldering process is easily oxidized, and The contact resistance at the weld is large.
  • the technical problem to be solved by the present invention is to address the defects of the complicated manufacturing process and unstable resistance of the heating element in the existing electronic cigarette, and to propose a heating element, an electronic cigarette and a method for forming the heating element.
  • the present invention provides a heat generating component including a heat generating portion and a connecting portion, the connecting portion extending along both ends of the heat generating portion to form a first connecting end and a second connecting end, the first connection The end and the second connecting end are respectively electrically connected to the driving circuit, wherein the first connecting end and the second connecting end are integrally formed with the heat generating portion, the first connecting end and the first connecting end
  • the two connection ends have low-resistivity plating layers respectively covering the outer surfaces of the first connection end and the second connection end.
  • the heat generating portion, the first connecting end and the second connecting end are alloy materials having a circular cross section, and the first connecting end and the second connecting end respectively
  • the two ends of the heat generating portion extend axially, and the first connecting end and the second connecting end have the same axial extension distance or one length and one short distance and are oppositely disposed at opposite ends of the spiral heat generating portion.
  • the plating layer extends radially outwardly around the first connecting end and the second connecting end to form a uniform coating of the plating layer, and the heat generating portion is respectively connected to the first connecting end and the second connecting end
  • the cross-section dimensions are the same.
  • the heat generating portion, the first connecting end and the second connecting end are strip-shaped alloy materials having a polygonal cross section, and the first connecting end and the second connecting end respectively
  • the two ends of the heat generating portion extend laterally, and the extending distances of the first connecting end and the second connecting end are equal or one length and one short are not equidistant and are oppositely disposed at two ends of the heat generating portion which is spiral.
  • the plating layer extends outwardly around the first connecting end and the second connecting end outer surface to form the uniformly coated plating layer, and the heat generating portion has the same cross-sectional dimension as the first connecting end and the second connecting end respectively .
  • the heat generating portion includes one of a nickel-chromium alloy, a nickel-chromium-iron alloy, an iron-chromium-aluminum alloy, or a constantan alloy.
  • the plating layer includes one of gold, silver, copper or tin.
  • the plating layer is formed of a low resistivity alloy.
  • the present invention also provides an electronic cigarette in which the heat generating element is disposed in an atomization chamber.
  • the present invention also provides a method of forming a heat generating component, characterized in that the method comprises the following steps,
  • the heat generating portion and the connecting portion are integrally formed, and the connecting portion includes a first connecting end and a second connecting end, and the first connecting end and the second connecting end extend along both ends of the heat generating portion;
  • the first connection end and the second connection end are respectively soldered to the driving circuit.
  • the step A specifically includes:
  • A3 dividing the alloy material after cutting into regions, and the alloy material
  • the material is divided into a heat generating portion, a first connecting end and a second connecting end, and the first connecting end and the second connecting end are located at both ends of the heat generating portion.
  • the step B specifically includes:
  • the first connecting end and the second connecting end are plated by using a low resistivity material, so that the first connecting end and the second connecting end outer surface form a uniformly coated plating layer;
  • the invention has the beneficial effects that the heating element of the invention has an integrated design, and has no complicated process such as welding or riveting, and forms a plating layer on the heating element by using an electroplating process, so that the production efficiency of the heating element is greatly improved, and the cost is saved. Moreover, the resistance value of the heat-generating component produced in batches is stable, and the consistency of mass production is good. Further, since the electroplated layer of the present invention is made of a metal or an alloy having a low electrical resistivity, the resistance value of the joint portion of the heat generating element is extremely low.
  • FIG. 1 is a schematic view showing a riveting of a heat generating portion and a connecting portion of a heating element in the prior art
  • FIG. 2 is a schematic view showing welding of a heat generating portion and a connecting portion of a heating element in the prior art
  • FIG. 3 is a schematic structural view of a preferred embodiment of a heating element of the present invention.
  • Figure 4 is a schematic view showing the structure of the heating element shown in Figure 3 before being wound;
  • FIG. 5 is a schematic view showing the structure of the heating element shown in Figure 4 before electroplating
  • Figure 6 is a schematic structural view of another embodiment of the heat generating component of the present invention.
  • Figure 7 is a schematic view showing the structure of an electronic cigarette of the present invention.
  • the heat generating component 100 includes a heat generating portion 110 and a connecting portion 120.
  • the connecting portion 120 extends along the two ends of the heat generating portion 110 to form a first connecting end 121 and a second connecting end 122.
  • the connecting portion 120 is used for electrically connecting with a driving circuit (not shown) to the heat generating portion. 110
  • the electric energy is transmitted, and the heat generating portion 110 is used for generating heat after being energized to atomize the liquid.
  • the first connection end 121 and the second connection end 122 have a first connection end 121 and a second connection end 122, respectively.
  • the outer surface of the plating layer 123, the plating layer 123 is formed by plating of a low resistivity metal or alloy.
  • the heat generating portion 110, the first connecting end 121, and the second connecting end 122 It is made in one piece and made of the same material. It is made of high resistivity alloy material, such as nickel-chromium alloy, nickel-chromium-iron alloy, iron-chromium alloy or constantan. For example, it is possible to use Constantan 6J40 and Cr20Ni80. Wait.
  • the heat generating portion 110, the first connecting end 121 and the second connecting end 122 are both in the form of filaments, preferably, the heat generating portion 110.
  • the first connecting end 121 and the second connecting end are all made of the same wire.
  • the heat generating portion 110 is wound in a spiral shape, and the first connecting end 121 and the second connecting end 122 are heated by the heat generating portion 110. The two ends are extended to form.
  • the heat generating portion 110, the first connecting end 121 and the second connecting end 122 respectively extend axially along both ends of the heat generating portion 110, and the first connecting end 121 and the second connecting end 122
  • the axial extension distances are equal or one long and one short isometric (the unequal distance may be that the first connection end 121 is longer than the second connection end 122, or the second connection end 122 is longer than the first connection end 121
  • the plating layer 123 extends radially outwardly around the first connecting end 121 and the second connecting end 122 to form a uniformly coated plating layer 123.
  • the first connecting end 121 and the second connecting end 122 have the same cross-sectional dimensions.
  • the plating layer 123 is formed by plating a low resistivity material, which may be a low resistivity metal such as gold, silver, copper or tin, or a low resistivity alloy such as a copper nickel alloy or a tantalum aluminum alloy.
  • the material specified in the invention having a resistivity of less than 2.5 ⁇ 10 -8 ⁇ m is a low resistivity material. Since the connecting portion 120 has the plating layer 123 of low resistance, the resistance value of the portion of the connecting portion 120 is very low. Referring to FIGS. 3 and 4, the plating layer 123 may be plated before the heat generating component 100 is unwound. In the present embodiment, the plating layer 123 completely covers the entire first connecting end 121 and the second connecting end 122.
  • the plating layer 123 is uniformly coated on the first connection end 121 and the second connection end 122 with the same thickness. . Since the welding position of the plating layer 123 and the driving circuit (not shown) is not fixed, the advantage of this is that the contact resistance between the connecting portion 120 and the driving circuit is stabilized even if the plating layer 123 The different positions are soldered to the drive circuit, and the contact resistance of the connection portion 120 to the drive circuit is still the same.
  • the present invention does not limit the shape of the heat generating component 100, and the heat generating component 100 It may be a filament, a sheet, a strip or a cross section of a circle, an ellipse, a polygon (including a triangle, a rectangle, etc.) or other geometric shapes.
  • the heat generating portion 110 of the heat generating component 100 The first connecting end 121 and the second connecting end 122 are all in a sheet structure, and the plating layer 123 covers the first connecting end 121 and the second connecting end.
  • the heat generating portion 110, the first connecting end 121 and the second connecting end 122 may have a polygonal shape (such as a rectangle, a triangle, a hexagon, etc.), and the first connecting end 121 and the second connecting end 122 respectively extend laterally along the ends of the heat generating portion 110, and the first connecting end 121 and the second connecting end 122 have the same extending distance or one long and one short unequal distance (the unequal distance may be that the first connecting end 121 is longer than the second connecting end 122, or the second connecting end 122 is longer than the first connecting end) 121) and oppositely disposed at both ends of the spiral heat generating portion 110, the plating layer 123 extends outwardly around the outer surfaces of the first connecting end 121 and the second connecting end 122 to form a uniformly coated plating layer 123
  • the heat generating portion 110 has the same cross-sectional dimensions as the first connecting end 121 and the second connecting end 122,
  • the present invention also proposes an electronic cigarette using the heat generating component 100 of the above embodiment.
  • the electronic cigarette includes a cigarette holder 200, a tobacco rod 300 and a lamp cap 310 disposed at one end of the tobacco rod 300.
  • a battery 320 is disposed in the tobacco rod 300.
  • Other structures of the electronic cigarette will not be described herein.
  • a spray chamber 210 is disposed in the mouthpiece 200, and one end of the mouthpiece 200 is provided with a nozzle cover 220, and the heating element 100
  • the heat generating portion 110 of the heat generating component 100 is disposed in a side of the spray chamber 210 facing the nozzle cover 220
  • the connecting portion 120 is disposed in the spray chamber 210.
  • the inside faces the side of the battery 310.
  • Both ends of the connecting portion 120 are respectively soldered and electrically connected to the driving circuit.
  • the driving circuit is electrically connected to the battery 310. Due to the plating on the connecting portion 120 123 It is relatively easy for the connecting portion 120 to be welded to other portions of the electronic cigarette.
  • the invention also provides a method for processing a heating element in an electronic cigarette, the method comprising the following steps,
  • the heat generating portion 110 and the connecting portion 120 are integrally formed, and the connecting portion 120 includes a first connecting end 121 and a second connecting end 122 The first connecting end 121 and the second connecting end 122 extend along both ends of the heat generating portion 110;
  • the outer surfaces of the first connecting end 121 and the second connecting end 122 are respectively coated with a low resistivity plating layer 123;
  • connection end 121 and the second connection end 122 of the heat generating component 100 are respectively connected to the driving circuit of the electronic cigarette, and the connection includes welding, riveting or connecting through the connecting member through the connecting terminal.
  • connection includes welding, riveting or connecting through the connecting member through the connecting terminal.
  • the processing method of the preferred embodiment of the heating element of the present invention is taken as an example to further describe a method for processing a heating element in an electronic cigarette, and the processing method includes the following steps.
  • a high-resistivity alloy material is selected, which may be a nickel-chromium alloy, a nickel-chromium-iron alloy, an iron-chromium alloy or a constantan alloy.
  • the above alloy materials may be selected from filaments or sheets, and the alloy materials are mostly standard wire materials on the market.
  • the alloy material may be made of Kangon. 6J40, Cr20Ni80, etc.
  • the divided alloy material is divided into regions, and the region is divided into a heat generating portion 110, a first connecting end 121, and a second connecting end. 122.
  • the first connecting end 121 and the second connecting end 122 of the alloy material are plated to form a plating layer 123 on the surface.
  • the heat generating elements 100 as shown in Fig. 3 are formed at equal distances and oppositely disposed at both ends of the spiral heat generating portion 110.
  • the heating element 100 is soldered or connected to the driving circuit of the electronic cigarette.
  • the processing method using the heating element of the invention has the following advantages: the resistance value of the heating element is stable and the consistency of mass production is good, and the coating layer 123
  • the first connecting end 121, the second connecting end 122 and the heat generating portion 110 are integrally designed without complicated processes such as welding or riveting.
  • Plating 123 It is formed by plating of a low-resistivity pure metal or metal alloy, so that the resistance value of the connecting portion 120 is very low. Further, since the connecting portion 120 has a plating layer 123, the connecting portion 120 is formed. It is relatively easy to solder with other parts of the electronic cigarette, such as the drive circuit. Since electroplating is a very mature production process, the processing technology of the heating element of the present invention can improve the production efficiency of the electronic cigarette production line and save the production cost of the electronic cigarette.

Abstract

L'invention concerne un élément chauffant (100), une cigarette électronique, et un procédé de formation de l'élément chauffant (100). L'élément chauffant (100) comprend une partie chauffante (110) et une partie de connexion (120), la partie de connexion (120) s'étendant le long de deux extrémités de la partie chauffante (110) pour former une première extrémité de connexion (121) et une seconde extrémité de connexion (122), la première extrémité de connexion (121) et la seconde extrémité de connexion (122) étant respectivement connectées électriquement à un circuit conducteur, la première extrémité de connexion (121) et la seconde extrémité de connexion (122) faisant partie intégrante de la partie chauffante (110), et la première extrémité de connexion (121) et la seconde extrémité de connexion (122) étant pourvues chacune d'une couche de placage, les couches de placage entourant respectivement les surfaces externes de la première extrémité de connexion (121) et de la seconde extrémité de connexion (122). L'élément chauffant (100) est réalisé d'une seule pièce, et une couche de placage est formée sur l'élément chauffant (100) au moyen d'un processus de dépôt électrolytique. Par conséquent, l'efficacité de production de l'élément chauffant (100) est améliorée, des économies sont réalisées, et des éléments chauffants (100) en production par lots présentent une résistance stable et une stabilité satisfaisante.
PCT/CN2013/071557 2013-02-08 2013-02-08 Élément chauffant, cigarette électronique, et procédé de formation d'un élément chauffant WO2014121509A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020157024442A KR20150119021A (ko) 2013-02-08 2013-02-08 발열요소, 전자담배 및 발열요소의 형성 방법
AU2013377663A AU2013377663A1 (en) 2013-02-08 2013-02-08 Heating element, electronic cigarette, and method for forming heating element
JP2015556361A JP6161727B2 (ja) 2013-02-08 2013-02-08 発熱素子、電子タバコ、および発熱素子の形成方法
CA2900284A CA2900284A1 (fr) 2013-02-08 2013-02-08 Element chauffant, cigarette electronique, et procede de formation d'un element chauffant
EP13874701.9A EP2955974A4 (fr) 2013-02-08 2013-02-08 Élément chauffant, cigarette électronique, et procédé de formation d'un élément chauffant
PCT/CN2013/071557 WO2014121509A1 (fr) 2013-02-08 2013-02-08 Élément chauffant, cigarette électronique, et procédé de formation d'un élément chauffant

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 (1)

Publication Number Publication Date
WO2014121509A1 true WO2014121509A1 (fr) 2014-08-14

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PCT/CN2013/071557 WO2014121509A1 (fr) 2013-02-08 2013-02-08 Élément chauffant, cigarette électronique, et procédé de formation d'un élément chauffant

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EP (1) EP2955974A4 (fr)
JP (1) JP6161727B2 (fr)
KR (1) KR20150119021A (fr)
AU (1) AU2013377663A1 (fr)
CA (1) CA2900284A1 (fr)
WO (1) WO2014121509A1 (fr)

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US10045568B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10045567B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10058130B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Cartridge for use with a vaporizer device
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USD836541S1 (en) 2016-06-23 2018-12-25 Pax Labs, Inc. Charging device
USD842536S1 (en) 2016-07-28 2019-03-05 Juul Labs, Inc. Vaporizer cartridge
US10244793B2 (en) 2005-07-19 2019-04-02 Juul Labs, Inc. Devices for vaporization of a substance
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USD849996S1 (en) 2016-06-16 2019-05-28 Pax Labs, Inc. Vaporizer cartridge
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US10405582B2 (en) 2016-03-10 2019-09-10 Pax Labs, Inc. Vaporization device with lip sensing
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JP2022511409A (ja) * 2018-11-28 2022-01-31 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 付加製造によって製造された部品を備えるヒーター
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
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AU2013377663A1 (en) 2015-08-27
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