WO2023071369A1 - 具有雾化凹槽的雾化芯 - Google Patents

具有雾化凹槽的雾化芯 Download PDF

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Publication number
WO2023071369A1
WO2023071369A1 PCT/CN2022/110137 CN2022110137W WO2023071369A1 WO 2023071369 A1 WO2023071369 A1 WO 2023071369A1 CN 2022110137 W CN2022110137 W CN 2022110137W WO 2023071369 A1 WO2023071369 A1 WO 2023071369A1
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WIPO (PCT)
Prior art keywords
heating element
atomizing
atomization
liquid
groove
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PCT/CN2022/110137
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English (en)
French (fr)
Inventor
林光榕
郑贤彬
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惠州市新泓威科技有限公司
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Publication of WO2023071369A1 publication Critical patent/WO2023071369A1/zh

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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
    • 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
    • A24F40/48—Fluid transfer means, e.g. pumps
    • 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
    • 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
    • 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

Definitions

  • the invention relates to the technical field of electronic atomization equipment, and more specifically, the invention relates to an atomization core with an atomization groove.
  • Electronic atomization equipment generally includes a battery assembly and an atomizer, and the battery assembly is equipped with an atomizer
  • the atomizer includes an atomizing core installed on the atomizing seat, the atomizing core can
  • the solution to be atomized is the atomized liquid to be heated and atomized into vapor mist or aerosol.
  • the atomizing core usually includes a conductive liquid and
  • Electronic atomization equipment specifically includes electronic cigarettes for smoking cessation, medical liquid atomization equipment, etc.
  • the basic task is to provide a heating process to convert the e-liquid, liquid medicine and other solutions stored in the electronic atomization device into
  • the existing atomizing core made of porous ceramics on the market when the heating element is placed on the surface of the conductive liquid, it is easy to deform due to long-term heating, resulting in the inability to fit closely with the atomizing surface, resulting in poor atomization.
  • the object of the present invention is to provide an atomizing core with an atomizing groove to overcome the above technical deficiencies.
  • an atomizing core with an atomizing groove including a conductive liquid and a heating element
  • the conductive liquid is used for absorbing and conducting the atomized liquid
  • one side of the conductive liquid is provided
  • an atomizing groove a part of the heating element is buried in the conductive liquid, and the other part is exposed at the bottom of the atomizing groove, and the heating element can heat the mist in the conductive liquid after being energized
  • the atomized liquid evaporates from the surface of the exposed part of the heating element into mist and emits through the atomized groove.
  • the other side of the atomization groove where the guide liquid is located is provided with a guide groove, and the guide liquid
  • the groove is used for containing and temporarily storing the atomized liquid.
  • the two ends of the heating element are provided with electrode sheets, and the conductive liquid is located at the position of the electrode sheets
  • An electrode groove is provided, and at least a part of the electrode sheet is exposed at the bottom of the electrode groove.
  • atomizing grooves are provided and evenly distributed on one side of the guiding liquid.
  • the conductive liquid is a porous ceramic body, or a nanoporous ceramic body, or a porous quartz body,
  • fixing claws are extended from both side edges of the heating element.
  • the conductive liquid and the heating body are placed in the mold by a porous ceramic material and a metal heating material
  • the heating element is evenly distributed in an S-shape or grid shape by linear heating resistors and embedded in the
  • the heating element is made of a silver-palladium alloy sheet, or an iron-chromium-aluminum alloy sheet, or a nickel-chromium alloy sheet or not
  • the stainless steel metal sheet is etched, or cut, or stamped into one piece.
  • electrode leads are connected to both ends of the heating element.
  • the atomizing core of the present invention has an atomizing groove, and its guiding liquid is provided with an atomizing groove, and a part of the heating element is buried in the guiding liquid, which ensures the close combination of the heating element and the guiding liquid, so that the heating element is restricted by the guiding liquid.
  • the deformation caused by high-temperature heating is avoided, and poor atomization and work failure are avoided; while the other part of the heating element is exposed at the bottom of the atomization groove, so that the heating element can be in contact with the air, and the vapor can be directly in the atomization groove.
  • the surface of the heating element at the bottom of the tank is directly evaporated, which improves the atomization effect and avoids the reduction of atomization efficiency.
  • Fig. 1 is a perspective view 1 of the atomizing core of the first and second embodiments of the present invention
  • Fig. 2 is a front view of the atomizing core of Embodiments 1 and 2 of the present invention.
  • Fig. 3 is a side view of the atomizing core of Embodiments 1 and 2 of the present invention.
  • Fig. 4 is a top view of the atomizing cores of Embodiments 1 and 2 of the present invention.
  • Fig. 5 is a cross-sectional view of the atomizing core of Embodiments 1 and 2 of the present invention.
  • Fig. 6 is a second perspective view of the atomizing core according to the first embodiment of the present invention.
  • Fig. 7 is an exploded view of the three-dimensional structure of the atomizing core according to Embodiment 1 of the present invention.
  • Fig. 8 is an exploded view 1 of the three-dimensional structure of the atomizing core in other embodiments of the present invention.
  • Fig. 9 is the second exploded view of the three-dimensional structure of the atomizing core in other embodiments of the present invention.
  • Fig. 10 is the third exploded view of the three-dimensional structure of the atomizing core in other embodiments of the present invention.
  • Fig. 11 is the second exploded view of the three-dimensional structure of the atomizing core of the second embodiment of the present invention.
  • Fig. 12 is an exploded view four of the three-dimensional structure of the atomizing core in other embodiments of the present invention.
  • Fig. 13 is the five-dimensional exploded view of the three-dimensional structure of the atomizing core in other embodiments of the present invention.
  • Fig. 14 is the six-dimensional exploded view of the three-dimensional structure of the atomizing core in other embodiments of the present invention.
  • Fig. 15 is the seventh exploded view of the three-dimensional structure of the atomizing core in other embodiments of the present invention.
  • the atomized liquid of the present invention refers to the solution to be heated and atomized.
  • the atomization core with the atomization groove of the present invention is set in the electronic atomization device (not shown in the figure), and is generally installed on the atomization seat of the atomizer in the electronic atomization device.
  • the atomizing core with atomizing grooves in this embodiment includes a conductive liquid 1 and a heating element 2.
  • the conductive liquid 1 is used to absorb and conduct the atomized liquid, and one side of the conductive liquid 1
  • the heating element 2 After the heating element 2 is energized, it can heat the atomization in the conductive liquid 1.
  • the atomized liquid evaporates from the surface of the exposed part of the heating element 2 into a mist and emits it through the atomizing groove 10.
  • Fixing claws 21 are also extended on both side edges of the heating element 2, and the fixing claws 21 are used to increase the fixing positions of the heating element embedded in the guiding liquid 1, so as to strengthen the fixing effect.
  • the guide liquid 1 is located on the other side of the atomization groove 10, and a liquid guide groove 11 is provided, and the liquid guide groove 11 is used to accommodate and temporarily store the atomized liquid.
  • Both ends of the heating element 2 are provided with electrode sheets 22.
  • the electrode sheets 22 are also exposed at the bottom of the liquid guide groove 11.
  • the elastic connection electrodes of the electronic atomization device can be directly connected to the electrode sheets 22, which is convenient Assembly connection.
  • the conductive liquid 1 is a porous ceramic body, or a porous quartz body, or a porous diatomite matrix.
  • the conductive liquid 1 and the heating body 2 are made of a porous material and a metal heating material which are molded in a mold and then sintered to form one body.
  • the heating element 2 is integrally formed by etching, cutting, or stamping a silver-palladium alloy sheet, or an iron-chromium-aluminum alloy sheet, or a nickel-chromium alloy sheet, or a stainless steel sheet.
  • the heating element 2 is evenly distributed in an S-shape by the linear heating resistors and embedded in the same plane in the conductive liquid 1 .
  • the linear heating resistors of the heating element 2 may also be distributed in a transverse S shape.
  • the linear heating resistors of the heating element 2 may also be distributed in a grid.
  • both ends of the heating element 2 are connected with electrode leads 23 .
  • the atomizing core with atomizing grooves in this embodiment is set in the electronic atomization device (not shown in the figure), including the conductive liquid 1 and the heating element 2, the conductive The liquid 1 is used to absorb and conduct the atomized liquid.
  • One side surface of the guide liquid 1 is provided with atomization grooves 10, and several atomization grooves 10 are provided and evenly distributed on one side of the guide liquid 1.
  • the groove 10 is a number of uniformly distributed circular grooves.
  • a part of the heating element 2 is buried in the conductive liquid 1, while the other part is exposed at the bottom of the atomizing groove 10. The heating element 2 can heat the conductive liquid after being energized.
  • Fixing claws 21 are also extended on both sides of the heating element 2 , and the fixing claws 21 are used to add fixtures embedded in the guiding liquid 1 to enhance the fixing effect.
  • the guide liquid 1 is located on the other side of the atomization groove 10, and a liquid guide groove 11 is provided, and the liquid guide groove 11 is used to accommodate and temporarily store the atomized liquid.
  • the conductive liquid 1 is a nanoporous ceramic body.
  • the conductive liquid 1 and the heating body 2 are made of a nanoporous ceramic material and a metal heating material placed in a mold and then sintered to form one body.
  • Both ends of the heating element 2 are provided with electrode sheets 22, and the conductive liquid 2 is provided with an electrode groove 12 at the position of the electrode sheet 22. At least a part of the electrode sheet 22 is exposed at the bottom of the electrode groove 12, and through the electrode groove 12, the electrons
  • the elastic connection electrode of the atomization device can be directly connected to the electrode sheet 22 by contacting, which is convenient for assembly and connection.
  • Both ends of the heating element 2 are provided with electrode pieces 22 .
  • the heating element 2 is integrally formed by etching, cutting, or stamping a silver-palladium alloy sheet, or an iron-chromium-aluminum alloy sheet, or a nickel-chromium alloy sheet, or a stainless steel sheet.
  • the heating element 2 consists of linear heating resistors uniformly forming an S shape and embedded in the same plane in the conductive liquid 1 .
  • the atomizing grooves 10 are several evenly distributed rectangular grooves.
  • the linear heating resistors of the heating element 2 may also be distributed in a transverse S shape.
  • the linear heating resistors of the heating element 2 may also be distributed in a grid.
  • both ends of the heating element 2 are connected with electrode leads 23 .

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Abstract

一种具有雾化凹槽（10）的雾化芯，设于电子雾化设备内，包括导液体（1）和发热体（2），导液体（1）用于吸附和传导雾化液，导液体（1）的一侧设有雾化凹槽（10），发热体（2）的一部分埋设于导液体（1）内，而另一部分则露出于雾化凹槽（10）的底部，发热体（2）通电后可加热导液体（1）内的雾化液，雾化液自露出部分的发热体（2）表面蒸发成汽雾并通过雾化凹槽（10）散发出来。具有雾化凹槽（10）的雾化芯有益之处在于，发热体（2）的一部分埋设于导液体（1）内，保证了发热体（2）与导液体（1）的紧密结合，使得发热体（2）被导液体（1）限制了高温加热时产生的变形，而另一部分则露出于雾化凹槽（10）的底部，使得发热体（2）又可以与空气接触，汽雾可以直接在雾化凹槽（10）底部发热体（2）的表面直接蒸发，避免了雾化效率的降低。

Description

具有雾化凹槽的雾化芯 技术领域
本发明涉及电子雾化设备的技术领域，更具体的说，本发明涉及一种具有雾化凹槽的雾化芯。
 背景技术
电子雾化设备，一般包括电池组件和雾化器，电池组件内安装有给雾化器
供应电源的电池，雾化器包括安装于雾化座上的雾化芯，雾化芯在通电时可将
待雾化的溶液即待雾化液加热雾化成汽雾或气溶胶。雾化芯通常包括导液体与
发热体。
电子雾化设备具体包括戒烟用的电子烟具、医疗用的药液雾化设备等，其
基本任务是提供加热过程，将电子雾化设备内储存的烟液、药液等溶液转化为
汽雾、气溶胶、蒸气等。
市场上现有多孔陶瓷制成的雾化芯，其发热体设于导液体的表面时，因其长期发热容易产生变形，导致不能与雾化面紧密贴合而使得雾化不良，工作时
容易产生故障；当发热体嵌设于导液体内部时，则发热体不能与空气充分接触，汽雾不能直接在发热体的表面直接蒸发，导致雾化效率降低。
 技术问题
本发明的目的在于为克服上述技术的不足而提供一种具有雾化凹槽的雾化芯。
 技术解决方案
本发明的技术方案是这样实现的：一种具有雾化凹槽的雾化芯，包括导液体和发热体，所述导液体用于吸附和传导雾化液，所述导液体的一侧设有雾化凹槽，所述发热体的一部分埋设于所述导液体内，而另一部分则露出于所述雾化凹槽的底部，所述发热体通电后可加热所述导液体内的雾化液，所述雾化液自露出部分的发热体表面蒸发成汽雾并通过所述雾化凹槽散发出来。
优选地，所述导液体位于所述雾化凹槽的另一侧设有导液凹槽，所述导液
凹槽用于容纳和暂存所述雾化液。
优选地，所述发热体的两端设有电极片，所述导液体位于所述电极片的位
置设有电极凹槽，所述电极片至少有一部分露出于所述电极凹槽的底部。
优选地，所述雾化凹槽设有若干个且均匀分布于所述导液体的一侧。
优选地，所述导液体为多孔陶瓷体、或纳米多孔陶瓷体、或多孔石英体、
或多孔硅藻土基体。
优选地，所述发热体的两侧边缘还延伸设有固定爪。
优选地，所述导液体与发热体由多孔陶瓷材料与金属发热材料置于模具内
成型后烧结成一体。
优选地，所述发热体由线形发热电阻均匀分布成S形或网格状并埋设于所
述导液体内的同一平面。
优选地，所述发热体由银钯合金片、或铁铬铝合金片、或镍铬合金片或不
锈钢金属片蚀刻、或切割、或冲压成型为一体。
优选地，所述发热体的两端连接设有电极引线。
 有益效果
本发明具有雾化凹槽的雾化芯，其导液体设有雾化凹槽，发热体的一部分埋设于导液体内，保证了发热体与导液体的紧密结合，使得发热体被导液体限制了高温加热时产生的变形，避免了雾化不良以及工作故障；而发热体的另一部分则露出于雾化凹槽的底部，使得发热体又可以与空气接触，汽雾可以直接在雾化凹槽底部发热体的表面直接蒸发，提升了雾化效果，避免了雾化效率的降低。
 附图说明
图1是本发明实施例一、二的雾化芯的立体视图一；
图2是本发明实施例一、二的雾化芯的正视图；
图3是本发明实施例一、二的雾化芯的侧视图；
图4是本发明实施例一、二的雾化芯的俯视图；
图5是本发明实施例一、二的雾化芯的剖视图；
图6是本发明实施例一的雾化芯的立体视图二；
图7是本发明实施例一的雾化芯的立体结构分解图；
图8是本发明其它实施例的雾化芯的立体结构分解图一；
图9是本发明其它实施例的雾化芯的立体结构分解图二；
图10是本发明其它实施例的雾化芯的立体结构分解图三；
图11是本发明实施例二的雾化芯的立体结构分解图二；
图12是本发明其它实施例的雾化芯的立体结构分解图四；
图13是本发明其它实施例的雾化芯的立体结构分解图五；
图14是本发明其它实施例的雾化芯的立体结构分解图六；
图15是本发明其它实施例的雾化芯的立体结构分解图七。
 本发明的最佳实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用于解释本发明，并不用于限定本发明。
本发明的雾化液，系指待加热雾化的溶液。
本发明的具有雾化凹槽的雾化芯，设于电子雾化设备内（图中未示），一般安装于电子雾化设备中雾化器的雾化座上。
 本发明的实施方式
下面将通过附图对本发明进行详细说明。
实施例 1 ：
如图1-图7所示，本实施例的具有雾化凹槽的雾化芯，包括导液体1和发热体2，导液体1用于吸附和传导雾化液，导液体1的一侧表面上设有雾化凹槽10，发热体2的一部分埋设于导液体1内，而另一部分则露出于雾化凹槽10的底部，发热体2通电后可加热导液体1内的雾化液，雾化液自露出部分的发热体2表面蒸发成汽雾并通过雾化凹槽10散发出来。发热体2的两侧边缘还延伸设有固定爪21，固定爪21用于增加埋设在导液体1内的发热体的固定部位，以便加强固定作用。
导液体1位于雾化凹槽10的另一侧设有导液凹槽11，导液凹槽11用于容纳和暂存雾化液。发热体2的两端设有电极片22，本实施例中，电极片22也露出于导液凹槽11的底部，电子雾化设备的弹性连接电极可以直接抵触连接在电极片22上，方便组装连接。
导液体1为多孔陶瓷体，或为多孔石英体、或为多孔硅藻土基体。
导液体1与发热体2由多孔材料与金属发热材料置于模具内成型后烧结制成一体。
发热体2由银钯合金片、或铁铬铝合金片、或镍铬合金片或不锈钢金属片蚀刻、或切割、或冲压成型为一体。
发热体2由线形发热电阻均匀分布成S形并埋设于导液体1内的同一平面。
如图8所示，其它实施例，在本实施例的基础上，发热体2的线形发热电阻也可以分布成横向的S形。
如图9所示，其它实施例，在本实施例的基础上，发热体2的线形发热电阻也可以分布成网格状。
如图10所示，其它实施例，在本实施例的基础上，发热体2的两端连接设有电极引线23。
实施例 2 ：
如图3-图7、图11所示，本实施例的具有雾化凹槽的雾化芯，设于电子雾化设备内（图中未示），包括导液体1和发热体2，导液体1用于吸附和传导雾化液，导液体1的一侧表面上设有雾化凹槽10，且雾化凹槽10设有若干个且均匀分布于导液体1的一侧，雾化凹槽10为若干个均匀分布的圆环形凹槽，发热体2的一部分埋设于导液体1内，而另一部分则露出于雾化凹槽10的底部，发热体2通电后可加热导液体1内的雾化液，雾化液自露出部分的发热体2表面蒸发成汽雾并通过雾化凹槽10散发出来。发热体2的两侧还延伸设有固定爪21，固定爪21用于增加埋设在导液体1内的固定物，以便加强固定作用。
实施例 3 ：
导液体1位于雾化凹槽10的另一侧设有导液凹槽11，导液凹槽11用于容纳和暂存雾化液。
导液体1为纳米多孔陶瓷体。
导液体1与发热体2由纳米多孔陶瓷材料与金属发热材料置于模具内成型后烧结制成一体。
发热体2的两端设有电极片22，导液体2位于电极片22的位置设有电极凹槽12，电极片22至少有一部分露出于电极凹槽12的底部，通过电极凹槽12，电子雾化设备的弹性连接电极可以直接抵触连接在电极片22上，方便组装连接。
发热体2的两端设有电极片22。
发热体2由银钯合金片、或铁铬铝合金片、或镍铬合金片或不锈钢金属片蚀刻、或切割、或冲压成型为一体。
发热体2由线形发热电阻均匀构成S形埋设于导液体1内的同一平面。
如图12所示，其它实施例，在本实施例的基础上，雾化凹槽10为若干个均匀分布的长方形凹槽。
如图13所示，其它实施例，在本实施例的基础上，发热体2的线形发热电阻也可以分布成横向的S形。
如图14所示，其它实施例，在本实施例的基础上，发热体2的线形发热电阻也可以分布成网格状。
如图15所示，其它实施例，在本实施例的基础上，发热体2的两端连接设有电极引线23。
 工业实用性
以上所述仅为本发明的较佳实施例，凡依本发明权利要求范围所做的均等变化与修饰，皆应属本发明权利要求的涵盖范围。

Claims (10)

  1. 一种具有雾化凹槽的雾化芯，设于电子雾化设备内，其特征在于，包括导液体和发热体，所述导液体用于吸附和传导雾化液，所述导液体的一侧设有雾化凹槽，所述发热体的一部分埋设于所述导液体内，而另一部分则露出于所述雾化凹槽的底部，所述发热体通电后可加热所述导液体内的雾化液，所述雾化液自露出部分的发热体表面蒸发成汽雾并通过所述雾化凹槽散发出来。
  2. 根据权利要求1所述的具有雾化凹槽的雾化芯，其特征在于，所述导液体位于所述雾化凹槽的另一侧设有导液凹槽，所述导液凹槽用于容纳和暂存所述雾化液。
  3. 根据权利要求1所述的具有雾化凹槽的雾化芯，其特征在于，所述发热体的两端设有电极片，所述导液体位于所述电极片的位置设有电极凹槽，所述电极片至少有一部分露出于所述电极凹槽的底部。
  4. 根据权利要求1所述的具有雾化凹槽的雾化芯，其特征在于，所述雾化凹槽设有若干个且均匀分布于所述导液体的一侧。
  5. 根据权利要求1所述的具有雾化凹槽的雾化芯，其特征在于，所述导液体为多孔陶瓷体、或纳米多孔陶瓷体、或多孔石英体、或多孔硅藻土基体。
  6. 根据权利要求1所述的具有雾化凹槽的雾化芯，其特征在于，所述发热体的两侧边缘还延伸设有固定爪。
  7. 根据权利要求1所述的具有雾化凹槽的雾化芯，其特征在于，所述导液体与发热体由多孔陶瓷材料与金属发热材料置于模具内成型后烧结成一体。
  8. 根据权利要求1所述的具有雾化凹槽的雾化芯，其特征在于，所述发热体由线形发热电阻均匀分布成S形或网格状并埋设于所述导液体内的同一平面。
  9. 根据权利要求1所述的具有雾化凹槽的雾化芯，其特征在于，所述发热体由银钯合金片、或铁铬铝合金片、或镍铬合金片或不锈钢金属片蚀刻、或切割、或冲压成型为一体。
  10. 根据权利要求1所述的具有雾化凹槽的雾化芯，其特征在于，所述发热体的两端连接设有电极引线。
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CN115024516A (zh) * 2022-06-22 2022-09-09 东江精创注塑（深圳）有限公司 一种玻璃材质电子烟雾化芯及制造方法
CN218104905U (zh) * 2022-07-22 2022-12-23 惠州市新泓威科技有限公司 雾化组件及具有该雾化组件的电子烟雾化器
CN115530444A (zh) * 2022-11-08 2022-12-30 深圳市吉迩技术有限公司 一种能适用于多孔导液体的发热组件及雾化器

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