CN210809313U - Aerosol generating device - Google Patents
Aerosol generating device Download PDFInfo
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- CN210809313U CN210809313U CN201921616685.7U CN201921616685U CN210809313U CN 210809313 U CN210809313 U CN 210809313U CN 201921616685 U CN201921616685 U CN 201921616685U CN 210809313 U CN210809313 U CN 210809313U
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- heat
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- inner tube
- generating body
- aerosol
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Abstract
The utility model discloses an aerosol produces device, including the heat-generating body, still include with the heat-generating body is connected and is given the power supply base of heat-generating body power supply, the heat-generating body includes hollow metal inner tube, and the metal inner tube includes that aerosol forms substrate male insertion portion, surface are provided with heating element's heat conduction portion and is used for the installation department of being connected heat-generating body and power supply base electricity, it has the insulating layer to cover between heating element and the heat conduction portion, and heating element's surface covers has the insulating layer, the one end that the insertion portion was kept away from to the metal inner tube is seal structure. The utility model discloses a heating element sets up the surface at the metal inner tube, and it is efficient to generate heat, and hollow structure's metal inner tube can reduce the sectional area of heat-generating body, reduces the axial heat conduction efficiency of heat-generating body, improves the temperature of heat-generating body non-heating region, reduces the heat and runs off, reduces the energy consumption of heat-generating body.
Description
Technical Field
The utility model relates to an electron cigarette technical field, specific theory is an aerosol produces device.
Background
The aerosol-generating device may bake to heat the aerosol-forming substrate so that the aerosol-forming substrate may generate a corresponding aerosol for the user to draw. The heating element used in the existing aerosol generating device is generally a solid ceramic needle-shaped heating element or a sheet-shaped heating element, however, the heating element in the sheet state is easy to be damaged or broken when being subjected to external force, and the generated performance and the use are influenced. The solid ceramic needle-shaped heating body is manufactured by using a ceramic process, and the heating wire is arranged in the middle layer of the ceramic, so that the heating efficiency is low; and because the ceramic is practical, the heat conduction is fast, the temperature of a non-heating area is overhigh, the heat loss is caused, and the energy consumption is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aerosol produces device for the slice attitude heat-generating body among the aerosol produces device damages easily or splits and solid ceramic needle-like heat-generating body generate heat inefficiency, the fast problem of heat loss when receiving external force among the solution prior art.
The utility model discloses a following technical scheme solves above-mentioned problem:
the utility model provides an aerosol generating device, includes the heat-generating body, still include with the heat-generating body is connected and is given the power supply base of heat-generating body power supply, the heat-generating body includes hollow metal inner tube, and the metal inner tube includes that aerosol forms substrate male insertion portion, surface are provided with heating element's heat conduction portion and is used for the installation department of being connected heat-generating body and power supply base electricity, it has the insulating layer to cover between heating element and the heat conduction portion, and heating element's surface covers has the insulating layer, the one end that the insertion portion was kept away from to the metal inner.
The heating element is arranged on the outer surface of the metal inner tube, the heating efficiency is high, the sectional area of the heating body can be reduced by the metal inner tube with the hollow structure, the axial heat conduction efficiency of the heating body is reduced, the temperature of a non-heating area of the heating body is improved, the heat loss is reduced, and the energy consumption of the heating body is reduced.
Further, the heat generating element includes a first heat generating portion and a second heat generating portion, a first end of the first heat generating portion and a first end of the second heat generating portion are connected, a second end of the first heat generating portion and a second end of the second heat generating portion are separately disposed, and a gap disposed along an axial direction of the heat conducting portion is formed.
Further, the surface of installation department covers there is the insulating layer, sets up first lead wire, second lead wire, first pad position and second pad position on the insulating layer of installation department, the one end of first lead wire is connected the second end of first portion of generating heat, and the other end of first lead wire is connected first pad position, the one end of second lead wire is connected the second end of second portion of generating heat, and the other end of second lead wire is connected second pad position, first electrically conductive pin is connected to first pad position, second electrically conductive pin is connected to second pad position, first electrically conductive pin, second electrically conductive pin respectively with the power positive-negative connection of power supply base.
Further, the first heat generating part and the second heat generating part are heating wires laid on the heat conducting part.
Further, the insulating layer is made of high-temperature-resistant glass or glaze materials.
Further, the insertion part has a tapered structure or a pointed shape.
Further, the insertion portion, the heat conduction portion, and the mounting portion are of an integral structure.
Furthermore, the metal inner pipe is a stainless steel inner pipe or a titanium steel inner pipe.
Further, the installation department adopts cover leather plastic part or fixed glue to be connected with the power supply base.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model discloses a heating element sets up the surface at the metal inner tube, and it is efficient to generate heat, and hollow structure's metal inner tube can reduce the sectional area of heat-generating body, reduces the axial heat conduction efficiency of heat-generating body, improves the temperature of heat-generating body non-heating region, reduces the heat and runs off, reduces the energy consumption of heat-generating body.
Drawings
FIG. 1 is a perspective view of a heater of the present invention;
FIG. 2 is a cross-sectional view of a heater of the present invention;
wherein, 10-metal inner tube; 11-an insertion portion; 12-a thermally conductive portion; 13-a mounting portion; 20-a heating element, 21-a first heating portion; 22-a second heat generating portion; 31 — a first lead; 32-a second lead; 40-clearance; 50-welding disk position; 51-a first pad position; 52-second pad position; 60-a first conductive pin; 70-second conductive pin.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1:
combine fig. 1 and fig. 2 to show, an aerosol generating device, including the heat-generating body, still include with the heat-generating body is connected and is given the power supply base of heat-generating body power supply, the heat-generating body includes hollow metal inner tube 10, and metal inner tube 10 plays the effect of support and heat conduction, and the surface of metal inner tube 10 covers the insulating layer, metal inner tube 10 forms substrate male insertion portion 11, surface including the aerosol formation substrate and is provided with heating element 20's heat conduction portion 12 and is used for the installation department 13 of being connected heat-generating body and power supply base, heating element 20's surface covers has the insulating layer, the top that the one end that insertion portion 11 was kept away from to metal inner tube 10 is the heat-generating.
Further, the insulating layer can cover the outer surface of the heating element 20 by printing or coating, and the heating element 20 is covered in the insulating layer, and the outer surface of the heating element 20 is covered with the insulating layer, so that unsafe problems such as short circuit between the heating element 20 and the outside in the heating process can be avoided, meanwhile, the insulating layer completely covers the heating element 20, a good insulating effect can be achieved, and damage or destruction of the heating element 20 to external things (such as human bodies) in the heating process can be effectively avoided.
Further, the insulating layer may be made of an insulating material that can withstand high temperature, and for example, any one of a glass insulator, a ceramic insulator, and a ceramic glaze insulator may be used.
The aerosol-forming substrate may be a cigarette (e.g. cigarette) or a liquid tobacco that is currently suitable for use in low temperature smoking articles.
The heating element 20 is arranged on the outer surface of the metal inner tube 10, the heating efficiency is high, the sectional area of the heating element can be reduced by the metal inner tube 10 with a hollow structure, the axial heat conduction efficiency of the heating element is reduced, the temperature of a non-heating area of the heating element is improved, the heat loss is reduced, and the energy consumption of the heating element is reduced.
Example 2:
in addition to embodiment 1, referring to fig. 1 and 2, the heat generating element 20 includes a first heat generating portion 21 and a second heat generating portion 22, a first end of the first heat generating portion 21 is connected to a first end of the second heat generating portion 22, a second end of the first heat generating portion 21 is separated from a second end of the second heat generating portion 22, and a gap 40 is formed along an axial direction of the heat conducting portion 12, so that an electric circuit is formed on the first heat generating portion 21 and the second heat generating portion 22, and design requirements of the electric circuit are met.
The surface of installation department 13 covers there is the insulating layer, sets up first lead 31, second lead 32, first pad position 51 and second pad position 52 on the insulating layer of installation department 13, the one end of first lead 31 is connected the second end of first portion of generating heat 21, and the other end of first lead 21 is connected first pad position 51, the one end of second lead 32 is connected the second end of second portion of generating heat 22, the other end of second lead 32 is connected second pad position 52, first pad position 51 is connected first electrically conductive pin 60, second pad position 52 is connected second electrically conductive pin 70, first electrically conductive pin 60, second electrically conductive pin 70 respectively with the power positive-negative connection of power supply base.
Further, the first pad 51 and the second pad 52 may be made of the same material as the first lead 31 and the second lead 32, and may be formed with the first lead 31 and the second lead 32 once and laid on the mounting portion 13 during the manufacturing process.
Further, the first heat generating portion 21 and the second heat generating portion 22 are both heating wires laid on the heat conducting portion 12.
Further, the heating wire and the insulating layer are sprayed and printed, and then cured and attached to the outer surface of the metal inner tube 10.
Further, the first conductive pin 60 and the second conductive pin 70 can be fixed to the first pad 51 and the second pad 52 by soldering (e.g., butt-welding). The lengths of the first conductive pin 60 and the second conductive pin 70 may be selected according to the assembly requirement. The first conductive pin 60 and the second conductive pin 70 which are separately arranged and insulated from each other realize that the heating body is electrically connected with the power supply base so as to access the electric energy provided by the power supply base, heat the heating wire of the heating body, and enable the heating wire to generate corresponding heat so as to bake the cigarette products or the tobacco juice. The power supply circuit of the power supply base includes, but is not limited to, a rechargeable battery, a disposable battery, and the like, and the rechargeable battery includes, but is not limited to, a lithium battery, and the like. The power supply base can be connected with the mounting part through a beer plastic piece, fixing glue or other assembling modes.
Further, the insertion portion 11 has a tapered structure or a pointed shape so that the heating element can be smoothly inserted into the smoking article.
Further, the insertion portion 11, the heat conduction portion 12, and the mounting portion 13 are integrally configured.
Further, the metal inner tube 10 is a stainless steel inner tube or a titanium steel inner tube.
Although the present invention has been described herein with reference to the illustrated embodiments thereof, which are merely preferred embodiments of the present invention, it is to be understood that the present invention is not limited thereto, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure.
Claims (9)
1. The utility model provides an aerosol generating device, its characterized in that, including the heat-generating body, still include with the heat-generating body is connected and is given the power supply base of heat-generating body power supply, the heat-generating body includes hollow metal inner tube, and the metal inner tube includes that aerosol formation substrate male insertion portion, surface are provided with heating element's heat conduction portion and is used for the installation department of being connected heat-generating body and power supply base electricity, it has the insulating layer to cover between heating element and the heat conduction portion, and heating element's surface covers there is the insulating layer, the one end that the insertion portion was kept away from to the.
2. An aerosol-generating device according to claim 1, wherein the heat generating element comprises a first heat generating portion and a second heat generating portion, a first end of the first heat generating portion and a first end of the second heat generating portion are connected, and a second end of the first heat generating portion and a second end of the second heat generating portion are separately provided to form a gap provided in an axial direction of the heat conducting portion.
3. The aerosol generating device of claim 2, wherein the outer surface of the mounting portion is covered with an insulating layer, the insulating layer of the mounting portion is provided with a first lead, a second lead, a first pad and a second pad, one end of the first lead is connected to the second end of the first heat generating portion, the other end of the first lead is connected to the first pad, one end of the second lead is connected to the second end of the second heat generating portion, the other end of the second lead is connected to the second pad, the first pad is connected to the first conductive pin, the second pad is connected to the second conductive pin, and the first conductive pin and the second conductive pin are respectively connected to a positive electrode and a negative electrode of the power supply base.
4. An aerosol-generating device according to claim 3, wherein the first and second heat-generating portions are each a heating wire laid on the heat-conducting portion.
5. An aerosol generating device according to claim 1, wherein the insulating layer is made of glass or an enamel material.
6. An aerosol generating device according to any one of claims 1 to 5, wherein the insert is of a conical configuration or pointed.
7. An aerosol generating device according to any one of claims 1 to 5, wherein the insert portion, the heat conducting portion and the mounting portion are of unitary construction.
8. An aerosol generating device according to any one of claims 1 to 5, wherein the metal inner tube is a stainless steel inner tube or a titanium steel inner tube.
9. An aerosol generating device according to any one of claims 1 to 5, wherein the mounting portion is connected to the power supply base by a skin-engaging plastic member or a fixing adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616685.7U CN210809313U (en) | 2019-09-26 | 2019-09-26 | Aerosol generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616685.7U CN210809313U (en) | 2019-09-26 | 2019-09-26 | Aerosol generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210809313U true CN210809313U (en) | 2020-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921616685.7U Active CN210809313U (en) | 2019-09-26 | 2019-09-26 | Aerosol generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210809313U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179559A (en) * | 2020-12-01 | 2021-07-27 | 深圳市卓力能技术有限公司 | Heating body and preparation method thereof, heating assembly and aerosol generating device |
| WO2022062361A1 (en) * | 2020-09-23 | 2022-03-31 | 深圳麦克韦尔科技有限公司 | Heater assembly and aerosol forming device |
| WO2022188715A1 (en) * | 2021-03-11 | 2022-09-15 | 深圳麦克韦尔科技有限公司 | Aerosol generating apparatus and heating device thereof |
-
2019
- 2019-09-26 CN CN201921616685.7U patent/CN210809313U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062361A1 (en) * | 2020-09-23 | 2022-03-31 | 深圳麦克韦尔科技有限公司 | Heater assembly and aerosol forming device |
| CN113179559A (en) * | 2020-12-01 | 2021-07-27 | 深圳市卓力能技术有限公司 | Heating body and preparation method thereof, heating assembly and aerosol generating device |
| WO2022116561A1 (en) * | 2020-12-01 | 2022-06-09 | 深圳市卓力能技术有限公司 | Heating element and manufacturing method therefor, heating assembly, and aerosol generating device |
| WO2022188715A1 (en) * | 2021-03-11 | 2022-09-15 | 深圳麦克韦尔科技有限公司 | Aerosol generating apparatus and heating device thereof |
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