CN213428323U - Ceramic atomizing core - Google Patents
Ceramic atomizing core Download PDFInfo
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- CN213428323U CN213428323U CN202020812136.3U CN202020812136U CN213428323U CN 213428323 U CN213428323 U CN 213428323U CN 202020812136 U CN202020812136 U CN 202020812136U CN 213428323 U CN213428323 U CN 213428323U
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- layer
- atomizing core
- ceramic
- glaze layer
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Abstract
The utility model discloses a pottery atomizing core, pottery atomizing core include pottery, underglaze layer and generate heat the layer. Wherein, the ceramic comprises a plurality of holes, and the ceramic comprises at least one atomization surface; the bottom glaze layer is uniformly distributed on the atomization surface; the heating layer is uniformly arranged on the ground glaze layer, and the area of the ground glaze layer is more than or equal to that of the heating layer. The utility model discloses a silk screen printing one deck fine and close ground glaze layer on porous ceramic atomizing surface to silk screen printing metal paste forms heating circuit and heating electrode again on ground glaze layer, so that be equivalent to in fine and close surperficial glaze layer silk screen printing during silk screen printing metal paste, make metal paste's thickness and width can obtain accurate control, with the stable, circuit reliability of resistance of guaranteeing final atomizing core.
Description
Technical Field
The utility model relates to an electron cigarette technical field especially relates to a pottery atomizing core.
Background
At present, porous ceramic is prepared firstly, the ceramic surface is directly subjected to silk-screen printing of metal slurry to form a heating circuit, the thickness and the width of the metal slurry can directly influence the reliability and the resistance stability of the final circuit, and the porous ceramic surface is not compact, so that the metal slurry is easy to permeate into the porous ceramic during the silk-screen printing of the circuit, the thickness and the width of the metal slurry are inconsistent, and the resistance of the circuit is unstable and influences the reliability of the atomizing core.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ceramic atomizing core to during the metal paste oozed porous ceramic easily when solving the silk screen printing circuit among the prior art, lead to metal paste's thickness, width inconsistent, the resistance of circuit is unstable and influences the problem of atomizing core's reliability.
In order to solve the above problem, the utility model provides a ceramic atomizing core, this ceramic atomizing core includes:
the ceramic comprises a plurality of holes, and the ceramic comprises at least one atomization surface;
the bottom glaze layer is uniformly distributed on the atomization surface;
the heating layer is uniformly distributed on the ground glaze layer, and the area of the ground glaze layer is larger than or equal to that of the heating layer.
As the utility model discloses a further improvement, the layer that generates heat includes heating circuit and heating electrode, and the heating circuit is laid on the ground coat layer according to predetermineeing the shape, and heating circuit both ends have connect heating electrode, and heating circuit and heating electrode are made by the metal paste sintering.
As a further improvement of the utility model, the sintering temperature of the heating circuit is lower than or equal to that of the ground glaze layer.
As a further improvement of the utility model, the expansion coefficient of the heating circuit is the same as that of the ground coat layer.
As a further improvement of the utility model, the porosity of the ceramic is 40 to 70 percent, and the aperture of the hole is 10 to 50 microns.
As a further improvement of the utility model, the thickness of the ground coat is 0.01 mm to 0.3 mm, and the width of the ground coat is 0.1 mm to 1 mm.
As a further improvement of the utility model, the thickness of the heating circuit is 0.05 mm to 0.5 mm, and the width of the heating circuit is 0.1 mm to 0.5 mm.
As a further improvement of the utility model, the width of the ground glaze layer is more than or equal to the width of the heating circuit.
As a further improvement of the utility model, the metal slurry comprises one or more of silver slurry, nickel slurry, tungsten slurry, copper slurry, platinum slurry, 316 slurry and titanium alloy slurry.
The utility model discloses a silk screen printing one deck fine and close ground coat on porous ceramic atomizing face to silk screen printing metal slurry forms heating circuit again on ground coat, so that be equivalent to in fine and close surperficial glaze layer silk screen printing during silk screen printing metal slurry, make metal slurry's thickness and width can obtain accurate control, stable, the circuit is reliable with the resistance of guaranteeing final atomizing core.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the ceramic atomizing core of the present invention;
fig. 2 is a schematic view of a cross-sectional three-dimensional structure of an embodiment of the ceramic atomizing core of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 shows an embodiment of the ceramic atomizing core of the present invention, referring to fig. 1, in this embodiment, a ceramic atomizing core, which includes a ceramic 1, a ground glaze layer 2 and a heat generating layer 3.
Wherein, the ceramic 1 comprises a plurality of holes 11, and the ceramic 1 comprises at least one atomization surface 12; the bottom glaze layer 2 is uniformly distributed on the atomizing surface 12; the heating layer 3 is uniformly arranged on the ground glaze layer 2, and the area of the ground glaze layer 2 is more than or equal to that of the heating layer 3.
Specifically, the porosity of the ceramic 1 is 40 to 70%, and the pore diameter of the pores is 10 to 50 μm.
Further, the thickness of the ground coat layer 2 is 0.01 mm to 0.3 mm, and the width of the ground coat layer 2 is 0.1 mm to 1 mm.
Specifically, generate heat layer 3 and ground glaze layer 2 and all lay on atomizing face 12 through the mode of silk screen printing, and ground glaze layer 2 is located atomizing face 12 and generates heat between the layer 3.
In the embodiment, a compact ground coat layer 2 is silk-printed on the porous ceramic atomizing surface 12, and the metal slurry is silk-printed on the ground coat layer 2 to form the heating circuit and the heating electrode, so that the silk-printing of the metal slurry is equivalent to the silk-printing of the compact surface glaze layer, the thickness and the width of the metal slurry can be accurately controlled, and the stable resistance value and the reliable circuit of the final atomizing core are ensured.
In order to ensure that the heat generating layer 3 can uniformly dissipate heat, on the basis of the above embodiment, referring to fig. 2, in this embodiment, the heat generating layer 3 includes a heat generating circuit 31 and a heat generating electrode 32, the heat generating circuit 31 is arranged on the ground coat layer 2 according to a preset shape, and the heat generating electrode 32 is connected to both ends of the heat generating circuit 31.
Specifically, the sintering temperature of the heat generating circuit 31 is lower than or equal to the sintering temperature of the under glaze layer 2.
Further, the coefficient of expansion of the heat generating circuit 31 is the same as that of the ground glaze layer 2.
Further, the thickness of the heat generating circuit 31 is 0.05 mm to 0.5 mm, and the width of the heat generating circuit 31 is 0.1 mm to 0.5 mm.
Further, the width of the ground coat layer 2 is equal to or greater than the width of the heat emitting line 31.
Preferably, the metal paste comprises one or more of silver paste, nickel paste, tungsten paste, copper paste, platinum paste, 316 paste and titanium alloy paste.
Preferably, the arrangement of the heat generating circuit 31 may be set according to actual conditions, such as a serpentine shape, a zigzag shape, a spiral shape, and the like.
This embodiment is through laying on layer 3 that generates heat with 31 shape assorted underglaze layer 2 of heating wire, during porous ceramic was oozed easily to metal thick liquids when having avoided the silk screen printing circuit, lead to the thickness of metal thick liquids, width inconsistent to the stable and reliability of atomizing core of resistance of circuit has been guaranteed.
The above detailed description of the embodiments of the present invention is only exemplary, and the present invention is not limited to the above described embodiments. It will be apparent to those skilled in the art that any equivalent modifications or substitutions can be made to the present invention without departing from the spirit and scope of the invention, and therefore, all equivalent changes, modifications, improvements, etc. made without departing from the spirit and scope of the invention are intended to be covered by the scope of the invention.
Claims (8)
1. A ceramic atomizing core, characterized in that the ceramic atomizing core comprises:
the ceramic comprises a plurality of holes, and the ceramic comprises at least one atomization surface;
the bottom glaze layer is uniformly distributed on the atomization surface;
the heating layer is uniformly distributed on the ground glaze layer, and the area of the ground glaze layer is larger than or equal to that of the heating layer.
2. The ceramic atomizing core according to claim 1, wherein the heat generating layer includes a heat emitting line and a heat emitting electrode, the heat emitting line is arranged on the ground glaze layer according to a predetermined shape, the heat emitting electrode is connected to both ends of the heat emitting line, and the heat emitting line and the heat emitting electrode are each made of metal paste by sintering.
3. Ceramic atomizing core according to claim 2, characterized in that the sintering temperature of the heating line is lower than or equal to the sintering temperature of the under-glaze layer.
4. The ceramic atomizing core of claim 3, wherein the heat-emitting line has a coefficient of expansion that is the same as the coefficient of expansion of the underglaze layer.
5. The ceramic atomizing core of claim 1, wherein the porosity of the ceramic is 40% to 70%, and the pores have a pore size of 10 microns to 50 microns.
6. The ceramic atomizing core of claim 1, wherein the primer layer has a thickness of 0.01 to 0.3 mm and a width of 0.1 to 1 mm.
7. The ceramic atomizing core according to claim 2, wherein the heating line has a thickness of 0.05 mm to 0.5 mm and a width of 0.1 mm to 0.5 mm.
8. The ceramic atomizing core of claim 7, wherein the width of the primer layer is equal to or greater than the width of the heat emitting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020812136.3U CN213428323U (en) | 2020-05-15 | 2020-05-15 | Ceramic atomizing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020812136.3U CN213428323U (en) | 2020-05-15 | 2020-05-15 | Ceramic atomizing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213428323U true CN213428323U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202020812136.3U Active CN213428323U (en) | 2020-05-15 | 2020-05-15 | Ceramic atomizing core |
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| CN (1) | CN213428323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045584A1 (en) * | 2021-09-22 | 2023-03-30 | 东莞市维万特智能科技有限公司 | Atomizing core, atomizer, and aerosol generation device |
-
2020
- 2020-05-15 CN CN202020812136.3U patent/CN213428323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045584A1 (en) * | 2021-09-22 | 2023-03-30 | 东莞市维万特智能科技有限公司 | Atomizing core, atomizer, and aerosol generation device |
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