WO2019227453A1 - 一种应用于电子烟的低温加热非燃烧组件 - Google Patents

一种应用于电子烟的低温加热非燃烧组件 Download PDF

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Publication number
WO2019227453A1
WO2019227453A1 PCT/CN2018/089447 CN2018089447W WO2019227453A1 WO 2019227453 A1 WO2019227453 A1 WO 2019227453A1 CN 2018089447 W CN2018089447 W CN 2018089447W WO 2019227453 A1 WO2019227453 A1 WO 2019227453A1
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Prior art keywords
heating wire
base
sleeve
mounting base
metal sleeve
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PCT/CN2018/089447
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English (en)
French (fr)
Inventor
陈平
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深圳市华诚达精密工业有限公司
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Publication of WO2019227453A1 publication Critical patent/WO2019227453A1/zh

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    • 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
    • A24F13/00—Appliances for smoking cigars or cigarettes
    • 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

Definitions

  • the utility model relates to the field of electronic cigarettes, in particular to a low-temperature heating non-combustion component applied to electronic cigarettes.
  • E-cigarettes use a heating device to heat objects such as e-liquid, tobacco shreds and finally generate smoke.
  • the existing electronic cigarettes use heating wire to directly heat the e-liquid, tobacco shreds, etc., and there are generally uneven heating, poor heating stability, insufficient hygiene and safety, insufficient heating wire hardness, and easy to bend and break during use.
  • short service life requires a lot of manpower and material resources to replace or directly replace the whole, the economy is poor, and the user experience is poor.
  • the purpose of the present invention is to provide a new technical solution to solve the existing technical defects.
  • the utility model provides a low-temperature heating non-combustion component applied to an electronic cigarette, which solves the uneven heating, poor heating stability, and insufficient safety and hygiene caused by direct heating of a selected heating component through a heating wire. , Short service life, poor user experience and other technical defects.
  • a low-temperature heating non-combustion component applied to an electronic cigarette including a mounting base, an external heat-transfer metal sleeve, a heating wire, and a lead wire;
  • the mounting base is an insulating base.
  • the mounting base includes a base body and a base boss that extends upward from the base body and is integrally formed with the base body.
  • the mounting base is provided with two fixings for the heating wire to pass through and fix.
  • a through hole, the base body is provided with an annular card groove surrounding the periphery of the base boss and used to install an external heat transfer metal sleeve;
  • the external heat transfer metal sleeve is a thermally conductive metal sleeve.
  • the external heat transfer metal sleeve includes a sleeve body and a sleeve cone top provided on the top of the sleeve body and integrally formed with the sleeve body. A hollow cavity, the lower end of the sleeve body is inserted into the annular card slot of the mounting base;
  • the lower end of the heating wire is fixed in the fixing through hole of the mounting base by high temperature glue.
  • the heating wire passes through the fixing through hole and is placed in the hollow cavity of the outer heat transfer sleeve.
  • One end of the heating wire passes through one of the mounting base.
  • the fixed through hole extends upward in a spiral shape and is bent downward at the highest point toward the center of the spiral structure and finally inserted into another fixed through hole of the mounting base.
  • the outer surface of the heating wire is coated with an insulating coating, and the heating wire spirals The extended part is closely abutted to the inner wall of the outer heat-transfer metal sleeve;
  • the lead wire has two lead wires, and the two lead wires are respectively inserted into two fixing through holes of the mounting base and are respectively electrically connected to two ends of the heating wire.
  • one of the two fixing through holes on the mounting base passes through the mounting base from the edge position of the base boss up and down, and the other fixing through hole goes up and down from the center position of the base boss. Through the mounting base.
  • the outer wall of the base boss is provided with a boss ridge, the base boss is snapped into the hollow cavity of the outer heat transfer metal sleeve, and the boss ridge is attached Lean against the inner wall of the outer heat transfer metal sleeve.
  • a high-temperature glue is provided at a connection portion of the mounting base and the outer heat-transfer metal sleeve.
  • the heating wire is one of a nickel-chromium alloy heating wire, a stainless steel heating wire, an iron-chromium aluminum alloy heating wire, a titanium heating wire, or a nickel-iron heating wire.
  • the outer heat transfer metal sleeve is a copper heat transfer sleeve, an aluminum heat transfer sleeve or a titanium heat transfer sleeve.
  • the mounting base is a ceramic insulating base or a PEEK high temperature resistant insulating base.
  • the diameter of the heating wire is greater than or equal to 1.3 mm.
  • the beneficial effect of the utility model is that the utility model provides a low-temperature heating non-combustion component applied to electronic cigarettes. After the low-temperature heating non-combustion component applied to electronic cigarettes generates heat through a heating wire, the heat of the heating wire is transferred to The outer heat-transfer metal sleeve, and finally the e-liquid or shredder are heated by the outer heat-transfer metal sleeve.
  • This kind of heating structure has the characteristics of uniform heating and large heating area, which helps to improve the heating stability in the application process.
  • the structural strength of the outer heat transfer metal sleeve is improved, which is conducive to extending the service life, has better economic benefits and better user experience.
  • the low-temperature heating non-combustion component applied to electronic cigarettes solves technical defects such as uneven heating, poor heating stability, insufficient safety and hygiene, short service life, and poor user experience caused by direct heating of selected heating components through heating wires. .
  • Figure 1 is an assembly schematic diagram of the present invention
  • FIG. 3 is a exploded view of another structure of the present invention.
  • FIG. 4 is a schematic structural diagram of a mounting base in the present invention.
  • FIG. 5 is a schematic structural diagram of a Chinese and foreign heat transfer metal sleeve according to the present invention.
  • a low-temperature heating non-combustion component applied to an electronic cigarette including a mounting base 1, an external heat-transfer metal sleeve 2, a heating wire 3, and a lead wire 4;
  • the mounting base 1 is an insulating base.
  • the mounting base 1 includes a base body 11 and a base boss 12 that extends upward from the base body 11 and is integrally formed with the base body 11.
  • the mounting base 1 is provided with two for the heat generation.
  • the wire 3 passes through the fixed through hole 13 and the base body 11 is provided with an annular card slot 14 that surrounds the periphery of the base boss 12 and is used to install the outer heat transfer metal sleeve 2;
  • the outer heat transfer metal sleeve 2 is a thermally conductive metal sleeve.
  • the outer heat transfer metal sleeve 2 includes a sleeve body 21 and a sleeve cone top 22 provided on the top of the sleeve body 21 and integrally formed with the sleeve body 21.
  • the sleeve main body 21 has a hollow cavity 23 inside, and the lower end of the sleeve main body 21 is inserted into the annular card slot 14 of the mounting base 1;
  • the lower end of the heating wire 3 is fixed in the fixing through hole 13 of the mounting base 1 by high-temperature glue.
  • the heating wire 3 passes through the fixing through hole 13 and is placed in the hollow cavity 23 of the outer heat transfer sleeve 2.
  • the heating wire 3 One end passes through a fixed through hole 13 of the mounting base 1 and spirally extends upward and bends downward at the highest point toward the center of the spiral structure and is finally inserted into the other fixed through hole 13 of the mounting base 1.
  • the heating wire 3 The outer surface is coated with an insulating coating, and the spirally extending portion of the heating wire 3 is closely abutted against the inner wall of the outer heat transfer metal sleeve 2;
  • the lead wire 4 has two lead wires 4 which are respectively inserted into two fixing through holes 13 of the mounting base 1 and are electrically connected to two ends of the heating wire 3 respectively.
  • one of the fixing through holes 13 penetrates the mounting base 1 up and down from the edge position of the base boss 12, and the other fixing through hole 13 extends from the base boss 12.
  • the central position penetrates the mounting base 1 up and down.
  • the outer wall of the base boss 12 is provided with a boss ridge 15, the base boss 12 is snapped into the hollow cavity 23 of the outer heat transfer metal sleeve 2 and the boss ridge 15 It abuts against the inner wall of the outer heat transfer metal sleeve 2.
  • the mounting base 1 and the outer heat transfer metal sleeve 2 are provided with a high-temperature glue at a connection portion thereof.
  • the heating wire 3 is one of a nickel-chromium alloy heating wire, a stainless steel heating wire, an iron-chromium aluminum alloy heating wire, a titanium heating wire, or a nickel-iron heating wire.
  • the outer heat transfer metal sleeve 2 is a copper heat transfer sleeve, an aluminum heat transfer sleeve or a titanium heat transfer sleeve.
  • the mounting base 1 is a ceramic insulating base or a PEEK high temperature resistant insulating base.
  • the diameter of the heating wire 3 is greater than or equal to 1.3 mm.
  • the heating wire 3 After the component starts to work, the heating wire 3 generates heat to generate heat, and the heat generated by the heating wire 3 is transferred to the outer heat transfer metal sleeve 2 through the spiral part, and the outer heat transfer metal The sleeve 2 then heats the outside.
  • This heating structure has the characteristics of uniform heating and good stability. In specific applications, it has higher safety and health, longer service life and better user experience.

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  • Resistance Heating (AREA)

Abstract

本实用新型公开了一种应用于电子烟的低温加热非燃烧组件，包括安装底座、外传热金属套筒、发热丝及引脚导线；安装底座包括底座主体、底座凸台、固定通孔及环形卡槽；外传热金属套筒包括套筒主体及套筒锥形顶、中空腔体；发热丝的一端穿过安装底座的一个固定通孔后呈螺旋状向上延伸，发热丝的外表面涂设有绝缘涂层，发热丝螺旋延伸的部分紧密贴靠到外传热金属套筒的内壁；引脚导线具有两根，两根引脚导线分别插入两个固定通孔中并分别与发热丝的两个端部电性连接。该种应用于电子烟的低温加热非燃烧组件具有外形美观、结构强度高、加热均匀、发热稳定性高、使用寿命长等现有产品所不具备的优点。

Description

一种应用于电子烟的低温加热非燃烧组件 技术领域
本实用新型涉及电子烟领域，特别是一种应用于电子烟的低温加热非燃烧组件。
背景技术
随着经济的发展，人们越发注重身体的健康发展。对于吸烟者来说，电子烟作为传统香烟的替代品也越来越受到大众的青睐。
电子烟在结构上通过加热装置对烟油、烟丝等物体进行加热并最终产生烟雾。然而，现有的电子烟采用发热丝对烟油、烟丝等直接接触加热，普遍存在加热不均匀、发热稳定性差、不够卫生安全，发热丝的硬度不足，容易在使用过程中出现弯折、折断等情况，使用寿命短需要耗费大量的人力物力进行更换或直接整体替换，经济性较差，用户体验不佳。
所述种种缺陷严重限制了本领域进一步向前发展和推广应用。
有鉴于此，本实用新型的目的在于提供一种新的技术方案以解决现存的技术缺陷。
实用新型内容
为了克服现有技术的不足，本实用新型提供一种应用于电子烟的低温加热非燃烧组件，解决了选优加热组件通过发热丝直接加热而导致的加热不均匀、加热稳定性差、不够安全卫生、使用寿命短、用户体验差等技术缺陷。
本实用新型解决其技术问题所采用的技术方案是：
一种应用于电子烟的低温加热非燃烧组件，包括安装底座、外传热金属套筒、发热丝及引脚导线；
所述安装底座为绝缘底座，安装底座包括底座主体及由所述底座主体向上延伸并与底座主体一体成型底座凸台，安装底座上开设有两个用于所述发热丝穿过并固定的固定通孔，所述底座主体上设置有环绕在底座凸台周沿并用于安装外传热金属套筒的环形卡槽；
所述外传热金属套筒为导热金属套筒，外传热金属套筒包括套筒主体及设置在套筒主体顶部并与套筒主体一体成型的套筒锥形顶，套筒主体内部具有中空腔体，套筒主体的下端插入所述安装底座的环形卡槽中；
所述发热丝的下端通过高温胶固定在安装底座的固定通孔中，发热丝穿过固定通孔后置于外传热套筒的中空腔体中，发热丝的一端穿过安装底座的一个固定通孔后呈螺旋状向上延伸并在最高点向着螺旋结构的中央位置向下弯折并最终插入安装底座的另一个固定通孔，发热丝的外表面涂设有绝缘涂层，发热丝螺旋延伸的部分紧密贴靠到外传热金属套筒的内壁；
所述引脚导线具有两根，两根引脚导线分别插入安装底座的两个固定通孔中并分别与发热丝的两个端部电性连接。
作为上述技术方案的改进，所述安装底座上的两个固定通孔中，其中一个固定通孔从底座凸台的边沿位置上下贯穿安装底座，另一个固定通孔从底座凸台的中央位置上下贯穿安装底座。
作为上述技术方案的进一步改进，所述底座凸台的外壁设置有凸台凸棱，所述底座凸台卡入所述外传热金属套筒的中空腔体中且所述凸台凸棱贴靠到外传热金属套筒的内壁。
作为上述技术方案的进一步改进，所述安装底座与外传热金属套筒在其连接部分设置有高温胶。
作为上述技术方案的进一步改进，所述发热丝为镍铬合金发热丝、不锈钢发热丝、铁铬铝合金发热丝、钛发热丝或镍铁发热丝中的 一种。
作为上述技术方案的进一步改进，所述外传热金属套筒为铜导热套筒、铝导热套筒或钛导热套筒。
作为上述技术方案的进一步改进，所述安装底座为为陶瓷绝缘底座或PEEK耐高温绝缘底座。
作为上述技术方案的进一步改进，所述发热丝的直径大于或等于1.3mm。
本实用新型的有益效果是：本实用新型提供了一种应用于电子烟的低温加热非燃烧组件，该种应用于电子烟的低温加热非燃烧组件通过发热丝发热后，发热丝的热量传递给外传热金属套筒，最后再通过外传热金属套筒对烟油或烟丝进行加热，该种加热结构具有加热均匀、加热面积大的特点，在应用过程中有助于提升加热稳定性，且所述外传热金属套筒的结构强度得到提升，有利于延长使用寿命，经济效益更好，用户体验更佳。
总之，该种应用于电子烟的低温加热非燃烧组件解决了选优加热组件通过发热丝直接加热而导致的加热不均匀、加热稳定性差、不够安全卫生、使用寿命短、用户体验差等技术缺陷。
附图说明
下面结合附图和实施例对本实用新型进一步说明。
图1是本实用新型的装配示意图；
图2是本实用新型的结构拆分图；
图3是本实用新型另一结构拆分图；
图4是本实用新型中安装底座的结构示意图；
图5是本实用新型中外传热金属套筒的结构示意图。
具体实施方式
以下将结合实施例和附图对本实用新型的构思、具体结构及产生 的技术效果进行清楚、完整地描述，以充分地理解本实用新型的目的、特征和效果。显然，所描述的实施例只是本实用新型的一部分实施例，而不是全部实施例，基于本实用新型的实施例，本领域的技术人员在不付出创造性劳动的前提下所获得的其他实施例，均属于本实用新型保护的范围。另外，专利中涉及到的所有联接/连接关系，并非单指构件直接相接，而是指可根据具体实施情况，通过添加或减少联接辅件，来组成更优的联接结构。本实用新型创造中的各个技术特征，在不互相矛盾冲突的前提下可以交互组合，参照图1-5。
一种应用于电子烟的低温加热非燃烧组件，包括安装底座1、外传热金属套筒2、发热丝3及引脚导线4；
所述安装底座1为绝缘底座，安装底座1包括底座主体11及由所述底座主体11向上延伸并与底座主体11一体成型底座凸台12，安装底座1上开设有两个用于所述发热丝3穿过并固定的固定通孔13，所述底座主体11上设置有环绕在底座凸台12周沿并用于安装外传热金属套筒2的环形卡槽14；
所述外传热金属套筒2为导热金属套筒，外传热金属套筒2包括套筒主体21及设置在套筒主体21顶部并与套筒主体21一体成型的套筒锥形顶22，套筒主体21内部具有中空腔体23，套筒主体21的下端插入所述安装底座1的环形卡槽14中；
所述发热丝3的下端通过高温胶固定在安装底座1的固定通孔13中，发热丝3穿过固定通孔13后置于外传热套筒2的中空腔体23中，发热丝3的一端穿过安装底座1的一个固定通孔13后呈螺旋状向上延伸并在最高点向着螺旋结构的中央位置向下弯折并最终插入安装底座1的另一个固定通孔13，发热丝3的外表面涂设有绝缘涂层，发热丝3螺旋延伸的部分紧密贴靠到外传热金属套筒2的内壁；
所述引脚导线4具有两根，两根引脚导线4分别插入安装底座1 的两个固定通孔13中并分别与发热丝3的两个端部电性连接。
优选地，所述安装底座1上的两个固定通孔13中，其中一个固定通孔13从底座凸台12的边沿位置上下贯穿安装底座1，另一个固定通孔13从底座凸台12的中央位置上下贯穿安装底座1。
优选地，所述底座凸台12的外壁设置有凸台凸棱15，所述底座凸台12卡入所述外传热金属套筒2的中空腔体23中且所述凸台凸棱15贴靠到外传热金属套筒2的内壁。
优选地，所述安装底座1与外传热金属套筒2在其连接部分设置有高温胶。
优选地，所述发热丝3为镍铬合金发热丝、不锈钢发热丝、铁铬铝合金发热丝、钛发热丝或镍铁发热丝中的一种。
优选地，所述外传热金属套筒2为铜导热套筒、铝导热套筒或钛导热套筒。
优选地，所述安装底座1为为陶瓷绝缘底座或PEEK耐高温绝缘底座。
优选地，所述发热丝3的直径大于或等于1.3mm。
在具体实施本实用新型时，所述组件开始工作后，所述发热丝3发热产生热量，发热丝3产生的热量通过其螺旋部分传递给外传热金属套筒2，所述外传热金属套筒2再对外部进行加热，该种加热结构具有加热均匀性、稳定性好的特点，在具体应用时其安全性及卫生性更高，使用寿命更长，用户体验更佳。
以上是对本实用新型的较佳实施进行了具体说明，但本实用新型创造并不限于所述实施例，熟悉本领域的技术人员在不违背本实用新型精神的前提下还可做出种种的等同变形或替换，这些等同的变形或替换均包含在本申请权利要求所限定的范围内。

Claims (8)

  1. 一种应用于电子烟的低温加热非燃烧组件，其特征在于：包括安装底座(1)、外传热金属套筒(2)、发热丝(3)及引脚导线(4)；
    所述安装底座(1)为绝缘底座，安装底座(1)包括底座主体(11)及由所述底座主体(11)向上延伸并与底座主体(11)一体成型底座凸台(12)，安装底座(1)上开设有两个用于所述发热丝(3)穿过并固定的固定通孔(13)，所述底座主体(11)上设置有环绕在底座凸台(12)周沿并用于安装外传热金属套筒(2)的环形卡槽(14)；
    所述外传热金属套筒(2)为导热金属套筒，外传热金属套筒(2)包括套筒主体(21)及设置在套筒主体(21)顶部并与套筒主体(21)一体成型的套筒锥形顶(22)，套筒主体(21)内部具有中空腔体(23)，套筒主体(21)的下端插入所述安装底座(1)的环形卡槽(14)中；
    所述发热丝(3)的下端通过高温胶固定在安装底座(1)的固定通孔(13)中，发热丝(3)穿过固定通孔(13)后置于外传热套筒(2)的中空腔体(23)中，发热丝(3)的一端穿过安装底座(1)的一个固定通孔(13)后呈螺旋状向上延伸并在最高点向着螺旋结构的中央位置向下弯折并最终插入安装底座(1)的另一个固定通孔(13)，发热丝(3)的外表面涂设有绝缘涂层，发热丝(3)螺旋延伸的部分紧密贴靠到外传热金属套筒(2)的内壁；
    所述引脚导线(4)具有两根，两根引脚导线(4)分别插入安装底座(1)的两个固定通孔(13)中并分别与发热丝(3)的两个端部电性连接。
  2. 根据权利要求1所述的一种应用于电子烟的低温加热非燃烧组件，其特征在于：所述安装底座(1)上的两个固定通孔(13)中，其中一个固定通孔(13)从底座凸台(12)的边沿位置上下贯穿安装底座(1)，另一个固定通孔(13)从底座凸台(12)的中央位置上下 贯穿安装底座(1)。
  3. 根据权利要求1所述的一种应用于电子烟的低温加热非燃烧组件，其特征在于：所述底座凸台(12)的外壁设置有凸台凸棱(15)，所述底座凸台(12)卡入所述外传热金属套筒(2)的中空腔体(23)中且所述凸台凸棱(15)贴靠到外传热金属套筒(2)的内壁。
  4. 根据权利要求1所述的一种应用于电子烟的低温加热非燃烧组件，其特征在于：所述安装底座(1)与外传热金属套筒(2)在其连接部分设置有高温胶。
  5. 根据权利要求1所述的一种应用于电子烟的低温加热非燃烧组件，其特征在于：所述发热丝(3)为镍铬合金发热丝、不锈钢发热丝、铁铬铝合金发热丝、钛发热丝或镍铁发热丝中的一种。
  6. 根据权利要求1所述的一种应用于电子烟的低温加热非燃烧组件，其特征在于：所述外传热金属套筒(2)为铜导热套筒、铝导热套筒或钛导热套筒。
  7. 根据权利要求1所述的一种应用于电子烟的低温加热非燃烧组件，其特征在于：所述安装底座(1)为为陶瓷绝缘底座或PEEK耐高温绝缘底座。
  8. 根据权利要求1所述的一种应用于电子烟的低温加热非燃烧组件，其特征在于：所述发热丝(3)的直径大于或等于1.3mm。
PCT/CN2018/089447 2018-05-29 2018-06-01 一种应用于电子烟的低温加热非燃烧组件 WO2019227453A1 (zh)

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