WO2020057046A1 - 一种陶瓷发热体及电子烟 - Google Patents
一种陶瓷发热体及电子烟 Download PDFInfo
- Publication number
- WO2020057046A1 WO2020057046A1 PCT/CN2019/074556 CN2019074556W WO2020057046A1 WO 2020057046 A1 WO2020057046 A1 WO 2020057046A1 CN 2019074556 W CN2019074556 W CN 2019074556W WO 2020057046 A1 WO2020057046 A1 WO 2020057046A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heating element
- ceramic
- support bracket
- element according
- ceramic heating
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 79
- 239000000919 ceramic Substances 0.000 title claims abstract description 42
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 12
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- 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
- A24F40/50—Control or monitoring
- A24F40/57—Temperature control
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
- H05B3/265—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an inorganic material, e.g. ceramic
-
- 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
- A24F40/20—Devices using solid inhalable precursors
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/03—Heaters specially adapted for heating hand held tools
Definitions
- the invention relates to the technical field of heating elements, in particular to a ceramic heating element and an electronic cigarette.
- the heating element is a common component or finished product for heating.
- the existing heating element has uneven structure and poor insulation during use due to its composition and structural settings, and it has a complicated structure and high production costs.
- the quality of the product to be heated is bad, which can cause personal injury. Therefore, a new type of heating element is needed to solve the above problems.
- the technical problem to be solved by the present invention is to provide a ceramic heating element and an electronic cigarette, so as to solve the problems of uneven heating, poor insulation, complicated structure, high production cost and inconvenience of use in the prior art center heating element.
- a technical solution provided by the present invention to solve its technical problem is: a ceramic heating element, comprising: a flat or needle-shaped ceramic casing, a supporting bracket sleeved inside the ceramic casing, and uniformly wound around the ceramic casing.
- the heating wire on the supporting bracket is hollow inside.
- one end of the heating wire is penetrated from the hollow structure of the support bracket, and the other end is spirally distributed along the outer wall of the support bracket.
- the ceramic heating element is in a hollow cylindrical shape or a flat shape and has an integrally molded structure.
- the open end of the shell is provided with a rectangular or cylindrical base, and a circular arc transition structure is provided at the joint between the base and the main structure of the shell.
- a temperature control component is further included, and the temperature control component is a K-type thermocouple or a TCR temperature control module.
- one end of the K-type thermocouple is penetrated from the inside of the bearing bracket, and the other end extends along the outer wall of the bearing bracket.
- the outer wall of the bearing bracket is provided with at least one groove extending along the length direction of the bracket, and the groove can be used for placing the K-type thermocouple and / or heating wire.
- the ceramic shell is a one-piece structure, the ceramic shell is in the shape of a sword body as a whole, and the edge of the ceramic shell is provided with a sword tip and / or a sharp edge is provided at the peripheral edge of the ceramic shell.
- the present invention also provides an electronic cigarette including the ceramic heating element according to any one of the above.
- the beneficial technical effect of the invention is that a flat or needle-shaped ceramic shell is provided, a bearing bracket sleeved inside the ceramic shell, and a heating wire uniformly wound on the bearing bracket form a simple structure and good insulation.
- FIG. 1 is a schematic diagram of an embodiment of a heating element according to the present invention
- FIG. 2 is a bottom view of the heating element in FIG. 1;
- FIG. 3 is a sectional view of a part of the structure of the heating element in FIG. 1;
- FIG. 4 is a schematic diagram of an embodiment of a bearing bracket and a heating wire according to the present invention.
- FIG. 5 is a schematic diagram of a second embodiment of a heating element according to the present invention.
- FIG. 1 is a schematic diagram of an embodiment of the present invention
- FIG. 2 is a bottom view of the heating element in FIG. 1
- FIG. 3 is a partial cross-sectional view of the heating element in FIG. 1.
- a ceramic heating element includes: Needle-shaped three-section ceramic housing 10, one end of the ceramic housing is a cone 11, the middle section is a cylinder 12, and the other end is a cube-shaped base 13. A circle is provided at the junction of the cylinder 12 and the base 13.
- the arc transition structure 14 strengthens the strength of the main structure of the casing 10.
- the overall needle-shaped casing 10 is convenient for inserting or installing a heating element in other products to be heated, such as a cigarette rod of an electronic cigarette, during the use process, and heating the heating element.
- An accommodating space 15 is provided inside the casing 10 for accommodating the support bracket 20 and the heating wire 30.
- the heating wire 30 is evenly wound on the support bracket 30.
- the support bracket 10 is set in the accommodating space 15 and the support bracket
- the shape of 20 matches the shape of the accommodation space 15.
- the heating wires 30 are evenly distributed between the inner wall of the housing 10 and the outer wall of the support bracket 20. As one end of the heating wire 30 extends from the outside of the support bracket 20, the other end extends from the support bracket 20.
- the interior of the heater is extended to avoid the problem of short circuit between the heating wires and improve the safety and reliability of the heating body.
- the preferred housing 10 is a food-grade ceramic material and has an integrated structure, which completely solves the problem of the separation of the housing and the base during the heating process of the traditional separate housing and the base, and further improves the safety and reliability of the heating body. .
- a temperature control component 40 which is a K-type thermocouple or a TCR temperature control module.
- a temperature control component 40 which is a K-type thermocouple or a TCR temperature control module.
- One end of the K-type thermocouple penetrates through a through hole provided in the bracket 30, and the other end extends through a groove provided on the outer wall of the bracket along the length direction of the bracket 30.
- K-type thermocouples and TCR temperature control modules can effectively avoid the problem of inaccurate temperature detection of the temperature control component 40 due to temperature rise Enhances the reliability of the heating element.
- the present invention does not limit the number of through holes in the bracket 30 and the number of external grooves in the bracket 30, and can be increased or decreased according to the specific use situation during actual use.
- the present invention also does not limit the positions of the lead wires of the heating wire and the lead wires of the temperature control components, and can be adjusted as needed without affecting the use.
- FIG. 4 is a schematic diagram of an embodiment of the support bracket and the heating wire according to the present invention.
- the support bracket 30 is a hollow cylinder as a whole, and one end of the heating wire 20 passes through the hollow structure 31 inside the support bracket 30. The other end is uniformly distributed in a spiral shape along the outer wall of the support bracket 30.
- This winding method on the one hand ensures the uniformity of heating, on the other hand, effectively avoids the problem of short circuits between heating wires, and improves the safety and reliability of the heating body. .
- the preferred bearing bracket 30 is a food-grade ceramic material, and has an integrally formed structure, which has good consistency, convenient installation, reduced production cost, and good insulation.
- FIG. 5 is a schematic diagram of a second embodiment of a heating element according to the present invention.
- the heating element includes a sword-shaped shell 10. It is convenient to insert the heating element into the interior of the product, such as electronic cigarettes, for heating.
- the open end of the casing 10 is a base 13, and the arc 13 is provided at the junction of the base 13 and the main structure of the casing 10 to strengthen the root of the casing 10. Strength to ensure the life of the heating element.
- the preferred casing 10 is a food-grade ceramic material, with an integrally formed structure, good consistency, and good insulation. Compared with the traditional separated casing and base structure, it is easy to process, has high reliability, and has low mass production costs.
- a support bracket (not shown), a heating wire 20 wound around the support bracket, and a K-type thermocouple 40 are provided inside the casing 10.
- the invention also provides an electronic cigarette, which comprises any one of the heating elements described above.
- the present invention provides an integrally formed flat or needle-shaped ceramic casing, a support bracket sleeved in a heating body, a heating wire uniformly wound on the support bracket, and a temperature mounted on the support bracket.
- the control component forms a heating element with a simple structure, good insulation, uniform heating, and convenient use, and an electronic cigarette using the heating element.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Resistance Heating (AREA)
Abstract
Description
Claims (10)
- 一种陶瓷发热体,其特征在于,包含:扁平状或针状的陶瓷外壳、套设于所述陶瓷外壳内部的承托架,以及均匀缠绕于所述承托架上的发热丝,所述承托架内部为空心结构。
- 根据权利要求1所述的陶瓷发热体,其特征在于:所述发热丝的一端从所述承托架的空心结构穿出,另一端沿所述承托架的外壁呈螺旋状分布。
- 根据权利要求2所述的陶瓷发热体,其特征在于:所述陶瓷发热体呈空心圆柱状或扁平状,且为一体成型结构。
- 根据权利要求3所述的陶瓷发热体,其特征在于:所述承托架为陶瓷材料制成。
- 根据权利要求1所述的陶瓷发热体,其特征在于:所述外壳的开口端设有矩形或柱形底座,所述底座与所述外壳的主体结构结合处设有圆弧过渡结构。
- 根据权利要求1-5任意一项所述的陶瓷发热体,其特征在于:还包括温控部件,所述温控部件为K型热电偶或TCR控温模块。
- 根据权利要求5所述的陶瓷发热体,其特征在于:所述K型热电偶的一端从所述承托架的内部穿出,另一端沿所述承托架的外壁延伸。
- 根据权利要求7所述的陶瓷发热体,其特征在于:所述承托架的外壁设有至少一处沿承托架长度方向延伸的凹槽,所述凹槽可用于放置所述K型热电偶和/或发热丝。
- 根据权利要求1-5任意一项所述的陶瓷发热体,其特征在于:所述陶瓷外壳为一体成型结构,所述陶瓷外壳整体为剑体形状,所述陶瓷外壳的端部设有剑尖和/或陶瓷外壳的周身边缘处设有锋刃。
- 一种电子烟,其特征在于:包含权利要求1-9任意一项所述的陶瓷发热体。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021512483A JP2021536108A (ja) | 2018-09-21 | 2019-02-02 | セラミック発熱体及び電子タバコ |
EP19862791.1A EP3854238A4 (en) | 2018-09-21 | 2019-02-02 | CERAMIC HEATING ELEMENT AND ELECTRONIC CIGARETTE |
US17/272,265 US11991794B2 (en) | 2018-09-21 | 2019-02-02 | Ceramic heating element and electronic cigarette |
KR1020217005987A KR102581935B1 (ko) | 2018-09-21 | 2019-02-02 | 세라믹 발열체 및 전자담배 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821576357.4 | 2018-09-21 | ||
CN201821576357.4U CN209090060U (zh) | 2018-09-21 | 2018-09-21 | 一种陶瓷发热体及电子烟 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020057046A1 true WO2020057046A1 (zh) | 2020-03-26 |
Family
ID=67153597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/074556 WO2020057046A1 (zh) | 2018-09-21 | 2019-02-02 | 一种陶瓷发热体及电子烟 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11991794B2 (zh) |
EP (1) | EP3854238A4 (zh) |
JP (1) | JP2021536108A (zh) |
KR (1) | KR102581935B1 (zh) |
CN (1) | CN209090060U (zh) |
WO (1) | WO2020057046A1 (zh) |
Cited By (1)
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JP2022090650A (ja) * | 2020-12-07 | 2022-06-17 | 深▲せん▼麦克韋爾科技有限公司 | エアロゾル生成装置及びその加熱エレメント |
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CN110200333A (zh) * | 2019-07-22 | 2019-09-06 | 雷苗苗 | 发热装置及电子烟 |
CN110477461A (zh) * | 2019-08-23 | 2019-11-22 | 惠州市沛格斯科技有限公司 | 发热组件以及电子烟 |
CN110638115A (zh) * | 2019-10-31 | 2020-01-03 | 深圳市你我网络科技有限公司 | 一种电子烟的加热装置 |
CN110771954A (zh) * | 2019-11-21 | 2020-02-11 | 惠州市沛格斯科技有限公司 | 加热元件、加热组件以及电子烟具 |
CN110839965A (zh) * | 2019-12-12 | 2020-02-28 | 赵乃霞 | 一种电子烟发热组件 |
CN111616420A (zh) * | 2020-07-17 | 2020-09-04 | 惠州市沛格斯科技有限公司 | 发热模组及发烟设备 |
CN112931975A (zh) * | 2021-03-29 | 2021-06-11 | 四川三联新材料有限公司 | 一种加热卷烟用金属针式发热体 |
CN113455715A (zh) * | 2021-07-05 | 2021-10-01 | 深圳麦时科技有限公司 | 气溶胶产生装置及其加热组件 |
US20230132723A1 (en) * | 2021-11-01 | 2023-05-04 | Tuanfang Liu | Vaping device |
GB202116980D0 (en) * | 2021-11-25 | 2022-01-12 | Nicoventures Trading Ltd | Apparatus for heating aerosol generating material |
WO2023214805A1 (ko) * | 2022-05-04 | 2023-11-09 | 주식회사 이엠텍 | 에어로졸 발생 장치용 금속 프린팅을 이용한 세라믹 무화기 |
KR20240001984A (ko) | 2022-06-28 | 2024-01-04 | (주)아셈스 | 궐련형 전자담배 장치용 히터 |
GB202216137D0 (en) * | 2022-10-31 | 2022-12-14 | Nicoventures Trading Ltd | Heater for an aerosol provision device |
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2018
- 2018-09-21 CN CN201821576357.4U patent/CN209090060U/zh active Active
-
2019
- 2019-02-02 US US17/272,265 patent/US11991794B2/en active Active
- 2019-02-02 WO PCT/CN2019/074556 patent/WO2020057046A1/zh unknown
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KR102581935B1 (ko) | 2023-09-21 |
KR20210034078A (ko) | 2021-03-29 |
CN209090060U (zh) | 2019-07-12 |
US20210274600A1 (en) | 2021-09-02 |
EP3854238A4 (en) | 2022-08-03 |
JP2021536108A (ja) | 2021-12-23 |
EP3854238A1 (en) | 2021-07-28 |
US11991794B2 (en) | 2024-05-21 |
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