CN211065053U - Electron cigarette heater - Google Patents
Electron cigarette heater Download PDFInfo
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- CN211065053U CN211065053U CN201921091563.0U CN201921091563U CN211065053U CN 211065053 U CN211065053 U CN 211065053U CN 201921091563 U CN201921091563 U CN 201921091563U CN 211065053 U CN211065053 U CN 211065053U
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Abstract
The utility model relates to an electronic cigarette heater, at least, including ceramic substrate (1), wherein, ceramic substrate (1) by the ZTA ceramic substrate of zirconia toughened alumina, it constitutes to have bottom insulating layer (2), upper electrode layer (3), bottom electrode layer (4), weldable layer (5) and surface insulation layer (6) to print in proper order on this ceramic substrate (1) surface, wherein, upper electrode layer (3) and bottom electrode layer (4) are connected; the weldable layer (5) and the lower electrode layer (4) are superposed. The utility model discloses electron cigarette heater has intensity height, the heat conductivity is good.
Description
Technical Field
The utility model relates to an electron cigarette technical field, more specifically the utility model relates to an electron cigarette heater.
Background
The existing electronic cigarette heater is generally printed with an insulating layer, a heating layer and the like on the surface of a ceramic substrate. The quality of the ceramic substrate determines the life of the electronic cigarette heater. The ceramic substrate of a general electronic cigarette heater is made of pure zirconium oxide or pure alumina, the pure zirconium oxide has poor substrate thermal conductivity, and the pure alumina has insufficient substrate strength.
As in application No.: 201810385710.9 discloses a piece formula electron cigarette heater, including the protection anti-soil layer, should protect and include in the anti-soil layer: the metal substrate and the insulating layer covering the surface of the metal substrate; a heating layer covering the insulating layer and used for heating the metal substrate; and the conductor layer is covered on the insulating layer, is connected with the heating layer and is used for conducting the heating layer. According to the application, the substrate is set to be the metal substrate, so that the problem that the service life of the appliance is influenced by the hard and brittle characteristics of ceramic is solved; the metal substrate has good thermal conductivity, so that the heat conduction speed is high, and the heating efficiency and the heating response speed of the sheet type electronic cigarette heater are improved; meanwhile, the insulating layer is arranged on the surface of the metal substrate, and the thick film circuit heating layer formed by sintering the resistance paste is arranged on the insulating layer, so that the thick film circuit heating device has the advantages of rapid heating, high power density and the like, and reduces energy consumption.
Application No.: 201811527111.2 the invention discloses a liquid smoke type electronic cigarette heater and an electronic cigarette, the heater comprises a thick film heating layer and a first porous ceramic layer jointed with one side of the thick film heating layer, wherein, the thick film heating layer comprises a substrate, a heating circuit layer arranged on the first surface of the substrate, a conducting layer connected with the heating circuit layer and a conducting wire connected with the conducting layer, the first porous ceramic layer is jointed with the second surface of the substrate. It is thus clear that when the thick film zone of heating circular telegram, can heat whole base plate through the heating circuit layer to liquid tobacco tar forms atomizing steam after reaching the contact surface department absorption heat of first porous ceramic layer and base plate under the attraction of first porous ceramic layer, and thermal contact area in this application is great, has improved heating efficiency and the response speed that generates heat, and liquid tobacco tar directly can not produce harmful substance with the base plate contact, more is favorable to the user healthy.
Application No.: 201820604478.9 the utility model discloses a porous ceramic electron cigarette heater, include: a porous ceramic carrier for attracting the tobacco tar; a heating layer covering the upper surface of the porous ceramic carrier and used for heating the tobacco tar; the heating layer is specifically a heating layer formed by sintering resistance paste; the heating layer comprises a permeation heating layer permeated in the porous ceramic carrier; and the power supply is connected with the heating layer through a lead and used for supplying power to the heating layer. The utility model provides a porous ceramic electronic cigarette heater has the advantages such as generate heat rapidly, power density is high, the thermal capacity is low, easy small-size integration, shock resistance is strong, low temperature environmental protection, no heavy metal pollution, has solved traditional electronic cigarette heater thermal efficiency low, easy oxidation, brittle failure, resistance value (power) and has changed the scheduling problem. The utility model discloses still provide an electron cigarette simultaneously, have above-mentioned beneficial effect.
Application No.: 201810385727.4 the present application discloses a tubular electronic cigarette heater, comprising a metal tube, and an insulating layer covering the outer surface of the metal tube; a heating layer covering the insulating layer and used for heating the metal pipe; a protective layer covering the heating layer; the heating layer is led out of the protective layer through a lead. The application provides a tubulose electron cigarette heater, through set up the insulating layer at the metal tube surface outward, and set up the thick film circuit zone of heating that forms through the sintering of resistance thick liquids on the insulating layer, because thick film circuit whole thickness is very thin, and through high temperature sintering attached to the insulating layer, consequently the thick film circuit zone of heating can be regarded as the partly of tubulose electron cigarette heater pipe wall, it is rapid to have generate heat, power density advantage such as high, make its electric heat conversion efficiency relatively higher, the energy consumption has been reduced. The application also provides a preparation method of the tubular electronic cigarette heater and the electronic cigarette, and the tubular electronic cigarette heater and the electronic cigarette heater have the beneficial effects.
Application No.: 201480053478.9 an electronic smoking article comprising a liquid aerosol formulation, at least one filamentary wick operable to deliver the liquid aerosol formulation, at least one heater operable to at least partially volatilize the liquid aerosol formulation and form an aerosol, a power source operable to apply a voltage to the at least one heater, and a support plate operable to support the at least one heater and the filamentary wick and form an electrical connection between the at least one heater and the power source.
Application No.: 201811527112.7 the invention discloses a needle type electronic cigarette heater and an electronic cigarette, comprising a needle metal substrate and a thick film heating layer, wherein the needle metal substrate comprises a columnar needle body and a conical needle point connected with one end of the columnar needle body, the thick film heating layer comprises an insulating layer, a heating circuit layer arranged above the insulating layer, a conductor layer connected with the heating circuit layer and a lead connected with the conductor layer; the insulating layer is attached to the outer surface of the columnar needle body. The self temperature rose after the heating circuit layer circular telegram in the thick film zone of heating in this application, and the temperature of needle-like metal substrate also can rise along with it simultaneously, inserts this needle-like electron cigarette heater and heats in the tobacco material. The needle-shaped metal substrate in this application is difficult for taking place brittle failure phenomenon, and thermal capacity is lower, combines to make whole needle-shaped electron cigarette heater fast, the high advantage of heating efficiency of the rate of generating heat with the thick film zone of heating, is favorable to improving the quality and the life of product, improves user and uses experience.
Disclosure of Invention
An object of the utility model is to provide an electron cigarette heater, its intensity, heat conductivity are good.
The utility model discloses the purpose is realized through following technical scheme: an electronic cigarette heater at least comprises a ceramic substrate, wherein the ceramic substrate is a ZTA ceramic substrate made of zirconia toughened alumina, and a bottom insulating layer, an upper electrode layer, a lower electrode layer, a weldable layer and a surface insulating layer are sequentially printed on the surface of the ceramic substrate, wherein the upper electrode layer is connected with the lower electrode layer; the weldable layer is superposed with the lower electrode layer; the surface insulating layer (6) covers the upper electrode layer (3) and exposes the lower electrode layer (4).
The thermal conductivity of the ceramic substrate is shown in the table 1:
Table 1, ZTA ceramic substrate thermal conductivity: the thermal conductivity (25 ℃) is 27W/(m & seed & k), the thermal conductivity (300 ℃) is 27W/(m & seed & k), the strength is close to that of zirconium oxide, and the thermal conductivity is far higher than that of zirconium oxide.
On the basis of the scheme, the bottom insulating layer is formed by printing high-temperature glass glaze as a bottom insulating layer material on the ceramic substrate through steel wire screen printing to form a slurry layer, and then drying the slurry layer and sintering the dried slurry layer at a high temperature (1100-1300 ℃), so that the insulating layer is stable in performance and good in insulating property.
On the basis of the scheme, the upper electrode layer is formed by printing metal slurry serving as an upper electrode layer material on the ceramic substrate through the steel wire screen to form a slurry layer, and sintering the slurry layer at a high temperature after drying, and the ceramic substrate is stable in performance and uniform in resistance.
On the basis of the scheme, the lower electrode layer is formed by printing metal slurry serving as the lower electrode layer on the ceramic substrate through the steel wire screen to form a slurry layer, drying and then sintering at high temperature, and is connected with the upper electrode layer.
On the basis of the scheme, the weldable layer is formed by printing metal slurry with good weldability and strong oxidation resistance on the ceramic substrate through the steel wire screen printing plate, overlapping the metal slurry with the lower electrode layer to form a slurry layer, and drying and then sintering at high temperature.
On the basis of the scheme, the surface insulating layer takes medium-temperature glass glaze as a surface insulating layer material to be printed and covered on a connecting part comprising a bottom insulating layer, an upper electrode layer, a lower electrode layer and the upper electrode layer through a steel wire screen to form a slurry layer, and the slurry layer is dried and then subjected to medium-temperature sintering (800-1000 ℃) to form the surface insulating layer.
The utility model also provides a following manufacturing approach, according to following step according to the preface:
Firstly, printing high-temperature glass glaze on a ceramic substrate through a steel wire screen to form a slurry layer, and sintering at high temperature to form a bottom insulating layer after drying;
Secondly, printing the metal slurry on the ceramic substrate through a steel wire screen to form a slurry layer, and sintering the slurry layer at a high temperature after drying to form an upper electrode layer;
Thirdly, printing the metal slurry on the ceramic substrate through a steel wire screen to form a slurry layer, drying and sintering at high temperature to form a lower electrode layer, and connecting the lower electrode layer with the upper electrode layer;
And fourthly, printing the metal slurry on the ceramic substrate through a steel wire screen to form a slurry layer, drying, sintering at high temperature to form a weldable layer, and overlapping the weldable layer with the lower electrode layer.
And fifthly, printing the medium-temperature glass glaze on the ceramic substrate through a steel wire screen to form a slurry layer, drying, sintering at medium temperature to form a surface insulating layer, and covering the upper electrode layer and the exposed lower electrode layer.
The utility model has the advantages of the electronic cigarette heater has high strength, good heat conductivity and microminiaturization of products.
Drawings
FIG. 1 is an exploded view of the product of the present invention;
FIG. 2 is an assembly drawing of the product of the present invention;
Fig. 3, a schematic structural diagram of the upper electrode layer 3;
Fig. 4 is a schematic structural diagram of the lower electrode layer 4.
Detailed Description
As shown in fig. 1 to 4, an electronic cigarette heater at least includes a ceramic substrate 1, wherein: the ceramic substrate 1 is a ZTA ceramic substrate of zirconia toughened alumina, and a bottom insulating layer 2, an upper electrode layer 3, a lower electrode layer 4, a weldable layer 5 and a surface insulating layer 6 are printed on the surface of the ceramic substrate 1 in sequence, wherein the upper electrode layer 3 and the lower electrode layer 4 are connected through a pin 41 of the lower electrode layer 4; the weldable layer 5 and the lower electrode layer 4 are superposed; the surface insulating layer 6 covers the upper electrode layer 3 and exposes the lower electrode layer 4.
The ceramic substrate has thermal conductivity far higher than that of zirconia, and has the characteristics as shown in Table 2:
The ceramic substrate at least satisfies the following characteristic values: three point bending strength 700MPa, Young's modulus of elasticity 310GPa, linear expansion the coefficient (40-400 ℃ C.) was 7.5X 10 -6a linear expansion coefficient (40-800 ℃) of 8.4 × 10 -6The thermal conductivity (25 ℃) is 27W/(m & seed & K), the thermal conductivity (300 ℃) is 27W/(m & seed & K), and the specific heat capacity is 720J/(kg & seed & K).
The manufacturing method comprises the following steps in sequence:
As shown in fig. 1, a high-temperature glass glaze is printed on a ceramic substrate 1 through a steel wire screen to form a slurry layer, and the slurry layer is dried and then sintered at a high temperature to form a bottom insulating layer 2;
As shown in fig. 1, a metal paste is printed on a ceramic substrate 1 by a wire mesh screen to form a paste layer, and the paste layer is dried and sintered at a high temperature to form an upper electrode layer 3;
As shown in fig. 1, a metal paste is printed on a ceramic substrate 1 by a wire mesh screen to form a paste layer, and after drying, the paste layer is sintered at a high temperature to form a lower electrode layer 4, which is connected to an upper electrode layer.
As shown in fig. 1, a metal paste is printed on a ceramic substrate 1 by a wire mesh screen to form a paste layer, and after drying, the paste layer is sintered at a high temperature to form a solderable layer 5, which is superposed on a lower electrode layer.
As shown in fig. 1, a medium temperature glass glaze is printed on a ceramic substrate 1 by a wire mesh screen to form a slurry layer, dried and then sintered at a medium temperature to form a surface insulating layer 6, which covers an upper electrode layer 3 and an exposed lower electrode layer 4.
Claims (7)
1. An electronic cigarette heater comprising at least a ceramic substrate (1), characterized in that: the ceramic substrate (1) is a ZTA ceramic substrate of zirconia toughened alumina, a bottom insulating layer (2), an upper electrode layer (3), a lower electrode layer (4), a weldable layer (5) and a surface insulating layer (6) are printed on the surface of the ceramic substrate (1) in sequence, wherein the upper electrode layer (3) is connected with the lower electrode layer (4); the weldable layer (5) is superposed with the lower electrode layer (4); the surface insulating layer (6) covers the upper electrode layer (3) and exposes the lower electrode layer (4).
2. An electronic cigarette heater according to claim 1 characterised in that the ceramic substrate (1) has a thermal conductivity much higher than that of zirconia, with a thermal conductivity at 25 ℃ of 27W/(m seed k); the thermal conductivity at 300 ℃ is 27W/(m & ltd & gt).
3. The electronic cigarette heater according to claim 1 or 2, characterized in that a high temperature glass glaze is printed on the ceramic substrate (1) as a bottom insulating layer material by silk screen printing to form a slurry layer, and the dried bottom insulating layer (2) is sintered at a high temperature of 1100 ℃ to 1300 ℃ to form the bottom insulating layer, which has stable performance and good insulating property.
4. An electronic cigarette heater according to claim 1 or 2, characterized in that the upper electrode layer (3) is formed by printing a metal paste as an upper electrode layer material on the ceramic substrate (1) by a wire mesh screen to form a paste layer, drying and then sintering at a high temperature.
5. An electronic cigarette heater according to claim 4, characterized in that the lower electrode layer (4) is formed by printing a metal paste as a lower electrode layer on the ceramic substrate (1) by wire mesh printing, drying and sintering at high temperature, and is connected to the upper electrode layer (3).
6. The electronic cigarette heater according to claim 5, wherein the weldable layer (5) is formed by printing a metal paste with good weldability and strong oxidation resistance on the ceramic substrate (1) through a wire mesh screen and overlapping the upper electrode layer (4) and the lower electrode layer (4) to form a paste layer, and drying and sintering the paste layer at a high temperature to form the weldable layer (5).
7. The electronic cigarette heater according to claim 6, characterized in that the medium temperature glass glaze is printed and covered on the connecting part comprising the bottom insulating layer (2), the upper electrode layer (3), the lower electrode layer (4) and the upper electrode layer (3) by the steel wire screen as the surface insulating layer material to form a slurry layer, and the surface insulating layer (6) is sintered at the medium temperature of 800-1000 ℃ after being dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091563.0U CN211065053U (en) | 2019-07-12 | 2019-07-12 | Electron cigarette heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091563.0U CN211065053U (en) | 2019-07-12 | 2019-07-12 | Electron cigarette heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211065053U true CN211065053U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921091563.0U Active CN211065053U (en) | 2019-07-12 | 2019-07-12 | Electron cigarette heater |
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| CN (1) | CN211065053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153112A (en) * | 2022-08-04 | 2022-10-11 | 江苏富乐华功率半导体研究院有限公司 | High-efficiency electronic cigarette double-sided heating sheet and preparation method thereof |
-
2019
- 2019-07-12 CN CN201921091563.0U patent/CN211065053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153112A (en) * | 2022-08-04 | 2022-10-11 | 江苏富乐华功率半导体研究院有限公司 | High-efficiency electronic cigarette double-sided heating sheet and preparation method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200083 806, floor 8, No. 125, Liuying Road, Hongkou District, Shanghai Patentee after: Shanghai Wei'an Electronic Co.,Ltd. Address before: 715-Z, 710 Siping Road, Yangpu District, Shanghai 200092 Patentee before: Shanghai Changyuan Wayon Circuit Protection Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200083 Room 806, 8th Floor, No.125 Liuying Road, Putuo District, Shanghai Patentee after: Shanghai Weian Electronics Co.,Ltd. Address before: 806, 8th floor, 125 Liuying Road, Hongkou District, Shanghai 200083 Patentee before: Shanghai Wei'an Electronic Co.,Ltd. |
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| CP03 | Change of name, title or address |