CN218219171U - Multilayer metal heating element, atomizer and aerosol generating device - Google Patents
Multilayer metal heating element, atomizer and aerosol generating device Download PDFInfo
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- CN218219171U CN218219171U CN202222183199.9U CN202222183199U CN218219171U CN 218219171 U CN218219171 U CN 218219171U CN 202222183199 U CN202222183199 U CN 202222183199U CN 218219171 U CN218219171 U CN 218219171U
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Abstract
The embodiment of the utility model discloses a multilayer metal heating element, an atomizer and an aerosol generating device, wherein the multilayer metal heating element comprises at least one porous metal layer and at least one coating layer coated with the porous metal layer; the porous metal layer and the coating are both provided with a plurality of metal holes; the metal holes are leaked from the areas of the porous metal layer and the coating part; the coating is made of organic, inorganic or metal materials; the metal hole is internally provided with a plurality of micro-channels. The utility model discloses a coating has the coating on porous metal layer, and the metal pore on porous metal layer and the coating is communicating to can promote the smooth and easy nature of taking a breath, and be equipped with a plurality of microchannels in the metal pore, the microchannel can further improve the smooth and easy nature of taking a breath. In addition, the porous metal layer has a metallic characteristic, and thus is itself electrically conductive and has high thermal conductivity.
Description
Technical Field
The utility model relates to an aerosol generates the device field, the more specifically multilayer metal heat-generating body, atomizer and aerosol generates the device that says so.
Background
The heat-generating body is used for playing effectual preheating function to aerosol matrix as the essential important part of aerosol generating device's atomizer, and it is more abundant to make the atomizing, and the smog volume of production is bigger, and smog taste is better.
The existing heating body easily causes the problem of unsmooth ventilation of the atomizer due to the defects of structural design.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a multilayer metal heat-generating body, atomizer and aerosol generating device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, a multilayer metal heat-generating body includes at least one porous metal layer, and at least one coating layer coated on the porous metal layer; a plurality of metal holes are formed in the porous metal layer and the coating.
The further technical scheme is as follows: the porous metal layer is a layer, the coating is a layer, and the coating is coated on the upper part or the lower part of the porous metal layer.
The further technical scheme is as follows: the porous metal layer is one layer, the coating is two layers, and the two layers of coatings are respectively coated above and below the porous metal layer.
The further technical scheme is as follows: the porous metal layer and the coating part region leak out of the metal hole.
The further technical scheme is as follows: the coating is made of organic, inorganic or metal materials.
The further technical scheme is as follows: and a plurality of micro-channels are arranged in the metal holes.
The further technical scheme is as follows: the microchannel is a regular channel or an irregular channel, and the size of the microchannel is 1um-1mm.
The further technical scheme is as follows: the pore size of the metal pores of the coating and the porous metal layer is different.
In a second aspect, an atomizer includes the above-described multilayer metal heat-generating body.
In a third aspect, an aerosol-generating device comprises an atomiser as described above.
Compared with the prior art, the utility model beneficial effect be: the utility model discloses a coating has the coating on porous metal layer, and porous metal layer and coating all are equipped with a plurality of metal holes, and the metal hole can promote the smooth and easy nature of taking a breath to be equipped with a plurality of microchannels in the metal hole, the microchannel can further improve the smooth and easy nature of taking a breath. In addition, the porous metal layer has a metallic characteristic, and thus is itself electrically conductive and has high thermal conductivity.
The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic structural diagram of a multilayer metal heating element according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a coating layer in a multilayer metal heating element according to an embodiment of the present invention;
FIG. 3 is another schematic structural diagram of a multilayer metal heater according to an embodiment of the present invention;
FIG. 4 is a schematic view of another structure of a multilayer metal heater according to an embodiment of the present invention;
reference numerals
1. A porous metal layer; 2. coating; 21. a metal aperture.
Detailed Description
The technical solution of the present invention will be described clearly and completely below with reference to specific embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
An embodiment of the utility model provides a multilayer metal heat-generating body is applied to in aerosol generating device's the atomizing.
As shown in fig. 1, 2, 3 and 4, a multilayer metal heat-generating body comprises at least one porous metal layer 1, and at least one coating layer 2 which is coated with the porous metal layer 1; both the porous metal layer 1 and the coating layer 2 are provided with a number of metal pores 21.
Through coating on porous metal layer 1 and having coating 2, porous metal layer 1 and coating 2 all are equipped with a plurality of metal holes 21, and metal holes 21 on coating 2 and the metal holes 21 of porous metal layer 1 are communicating to can promote the smoothness of taking a breath.
The multi-layered metal heat-generating body may be composed of different numbers of porous metal layers 1 and different numbers of coating layers 2. As shown in fig. 1, a porous metal layer 1 is a layer, and a coating layer 2 is a layer, and the coating layer 2 is coated on the porous metal layer 1. As shown in fig. 2, the porous metal layer 1 is a layer, and the coating layer 2 is coated under the porous metal layer 1. As shown in fig. 3, the porous metal layer 1 is a single layer, and the coating layer 2 is two layers, and the two coating layers 2 are respectively coated on the upper side and the lower side of the porous metal layer 1. Of course in other embodiments the porous metal layer 1 is two or three layers etc.
As shown in fig. 2, the porous metal layer 1 and the coating layer 2 partially leak out of the metal pores 21.
In one embodiment, the coating 2 is made of an organic, inorganic or metallic material. Is made of organic materials and has the advantages of good hydrophobicity and high bonding strength. Is made of inorganic materials, and has the advantages of high safety and high temperature resistance. The metal material is adopted for manufacturing, and the heat-conducting and heat-conducting composite material has the advantages of self electric conduction and high heat conductivity.
In one embodiment, micro-channels are provided in the metal holes 21. The micro-channel can further improve the smoothness of ventilation.
In one embodiment, the microchannels are regular or irregular and the size of the microchannels is 1um to 1mm.
In one embodiment, the pore size of the metal pores 21 of the coating layer 2 and the porous metal layer 1 are different.
The embodiment of the utility model provides an atomizer is still provided, including oil bunker, connecting seat and atomizing core subassembly. The oil bin and the connecting seat enclose to form an oil storage cavity, and the atomizing core assembly is arranged in the oil storage cavity and is used for atomizing aerosol substrates in the oil storage cavity into aerosol. The atomizing core component comprises a porous oil guide body and the multilayer metal heating body, and the multilayer metal heating body is connected to the porous oil guide body and used for heating the aerosol substrate to atomize the aerosol substrate.
The embodiment of the utility model provides an aerosol generates device is still provided, including host computer and foretell atomizer, the atomizer is installed on the host computer, and the host computer is the atomizer power supply.
To sum up: the utility model discloses a coating has the coating on porous metal layer, and porous metal layer and coating all are formed with a plurality of metal holes on the direction of coating, and the metal hole can promote the smooth and easy nature of taking a breath to be equipped with a plurality of microchannels in the metal hole, the smooth and easy nature that the microchannel can further improve to take a breath. In addition, the porous metal layer has a metallic characteristic, and thus is itself electrically conductive and has high thermal conductivity.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A multilayer metal heating body is characterized by comprising at least one porous metal layer and at least one coating coated on the porous metal layer; the porous metal layer and the coating are both provided with a plurality of metal holes.
2. A multi-layered metal heat-generating body as described in claim 1, wherein the porous metal layer is one layer, and the coating layer is coated on or under the porous metal layer.
3. A multi-layered metal heat-generating body as described in claim 1, wherein the porous metal layer is one layer, and the coating layer is two layers, and the two layers of the coating layer are coated on the upper and lower sides of the porous metal layer, respectively.
4. A multi-layer metal heat-generating body as described in claim 1, wherein said porous metal layer and a coating layer partial region leak out of said metal pores.
5. A multi-layer metal heat-generating body as described in claim 1, wherein said coating layer is made of an organic, inorganic or metal material.
6. A multilayer metal heat-generating body as described in claim 1, wherein a plurality of microchannels are provided in said metal hole.
7. A multi-layer metal heat-generating body as described in claim 6, wherein said micro channel is a regular channel or an irregular channel, and a size of said micro channel is 1um-1mm.
8. A multi-layer metal heat-generating body as described in claim 1, characterized in that a pore size of the metal pores of said coating layer and said porous metal layer is different.
9. An atomizer characterized by comprising the multilayer metal heat-generating body according to any one of claims 1 to 8.
10. An aerosol-generating device comprising the nebulizer of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222183199.9U CN218219171U (en) | 2022-08-18 | 2022-08-18 | Multilayer metal heating element, atomizer and aerosol generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222183199.9U CN218219171U (en) | 2022-08-18 | 2022-08-18 | Multilayer metal heating element, atomizer and aerosol generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218219171U true CN218219171U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222183199.9U Active CN218219171U (en) | 2022-08-18 | 2022-08-18 | Multilayer metal heating element, atomizer and aerosol generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218219171U (en) |
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2022
- 2022-08-18 CN CN202222183199.9U patent/CN218219171U/en active Active
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