CN208925250U - A kind of new cigarette composite heating element - Google Patents
A kind of new cigarette composite heating element Download PDFInfo
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- CN208925250U CN208925250U CN201821259854.1U CN201821259854U CN208925250U CN 208925250 U CN208925250 U CN 208925250U CN 201821259854 U CN201821259854 U CN 201821259854U CN 208925250 U CN208925250 U CN 208925250U
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- heating element
- new cigarette
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Abstract
The utility model discloses a kind of new cigarette composite heating element, it includes the first metallic base layer (1) being arranged successively, the first ceramic matrix layer (2), heating circuit track layer (3), the second ceramic matrix layer (4) and the second metallic base layer (5), the heating circuit track layer (3) is printed on the first ceramic matrix layer (2) or the second ceramic matrix layer (4), and the extruding such as the first ceramic matrix layer (2) and second ceramic matrix layer (4) heat press together.By the compound of metallic matrix and ceramic matrix, it is uneven to solve conventional ceramic heating element heating temperature, when use the problem of frangibility, has broad application prospects in the heating art of new cigarette.
Description
Technical field
The utility model belongs to new cigarette heating element technical field, in particular to a kind of new cigarette composite heating member
Part.
Background technique
The common exothermic material of new cigarette has metal and ceramic material two types, and metal exothermic material is usually iron-based
Or nickel-base alloy, shape are mostly filiform, have many advantages, such as that electrothermal calefactive rate is fast, heating temperature is uniform, but metal material resistivity
Lower, Metal Flake heater element resistance is low, and heating power is big, and temperature is high, 200~400 DEG C required with emerging cigarette field
Temperature difference it is larger.Ceramic heating element has heating efficiency high, and heating rate is fast, the controllable advantage of moderate temperature, but makes pottery
The shortcomings that there are heating temperatures for porcelain heater element unevenly, heater element frangibility.When low temperature cigarette works, fever tablet temperature is not
Uniformly it will lead to that cigarette different parts heating temperature is inconsistent, the smoke composition of generation differs increasing with initial designs state, very
To occurring, portions region pipe tobacco is burnt, partial region but be not up to operating temperature, seriously affect cigarette mouthfeel and
Consumer experience.Simultaneously as ceramic matrix material amount of deflection is low, brittleness is big, and heater element plugs or clear up fever in cigarette
It is easy to appear and fractures when element.
Existing technology (such as CN 103270808B) is that heating circuit is printed on ceramic substrate, is obtained after sintering
The problems such as heater element will appear heating surface non-uniform temperature, heater element frangibility.
Utility model content
The purpose of this utility model is to provide a kind of new cigarette composite heating elements, efficiently solve the first device of fever
The problems such as part surface temperature is uneven, frangibility.
The purpose of this utility model is achieved by the following technical programs:
A kind of new cigarette composite heating element comprising:
The first metallic base layer 1, the first ceramic matrix layer 2, the heating circuit track layer 3, the second ceramic base being arranged successively
Body layer 4 and the second metallic base layer 5, the heating circuit track layer 3 are printed on the first ceramic matrix layer 2 or the second ceramics
On base layer 4, the extruding such as the first ceramic matrix layer 2 and 4 heat of the second ceramic matrix layer are pressed together.
New cigarette composite heating element described above, the first ceramic matrix layer 2 and second ceramic matrix
Layer 4 is identical ceramic matrix layer comprising alumina ceramic layer, zirconia ceramic layer or aluminium nitride ceramics layer.
New cigarette composite heating element described above, the first ceramic matrix layer 2 and second ceramic matrix
Layer 4 with a thickness of 0.1~3mm, the thickness of the two is identical or different.
New cigarette composite heating element described above, first metallic base layer 1 and second metallic matrix
Layer 5 is monometallic base layer or mixed metal base layer comprising copper, gold, platinum, nickel or silver, the two are identical type Metal Substrate
Body layer or dissimilar metals base layer.
New cigarette composite heating element described above, first metallic base layer 1 and second metallic matrix
Layer 5 with a thickness of 0.1~2mm, the thickness of the two is identical or different.
New cigarette composite heating element described above, the shape of the heater element are sheet, needle-shaped or spiral
Shape.
New cigarette composite heating element described above, the heating circuit track layer 3 be pure metal circuit trace layer,
Nonmetallic circuit trace layer or compound circuit track layer comprising tungsten circuit trace layer, platinum circuit trace layer, palladium circuit trace
The compound circuit track layer of layer, rhodium circuit trace layer or any the two or more.
In the utility model preferred embodiment, the heating circuit track layer 3 is by tungsten powder, inorganic bond phase and organic
Carrier three parts are constituted.
The inorganic bond is mutually SiO2、B2O3, BaO or ZnO one of which metal oxide or two kinds and the above metal
Hopcalite.
The organic carrier includes organic solvent and thickener, and organic solvent includes terpinol, terpineol, isopropanol or first
Benzene etc., mass fraction are 91%~95%；Thickener includes ethyl cellulose, NC Nitroncellulose or acrylic resin.
The utility model the utility model has the advantages that
The utility model is good thermally conductive using metal by being fixedly connected with metallic base layer in the outside of ceramic matrix layer
Performance, can be by the equalizing temperature of the even ceramic matrix layer of conduction inequality, to be evenly heated to cigarette realization；Another party
Face, metal have good ductility, can effectively protect ceramic matrix layer, prevent heating element frangibility.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of utility model device；
Fig. 2 is the overall structure diagram of utility model device；
In figure: the first metallic base layer of 1-, 2- the first ceramic matrix layer, 3- heating circuit track layer, the second ceramic base of 4-
Body layer, the second metallic base layer of 5-, 6- electrode.
Specific embodiment
Following embodiment is intended to illustrate the content of utility model, rather than to the further of scope of protection of the utility model
It limits.
Embodiment
A kind of new cigarette composite heating element comprising:
The first metallic base layer 1, the first ceramic matrix layer 2, the heating circuit track layer 3, the second ceramic base being arranged successively
Body layer 4 and the second metallic base layer 5, the heating circuit track layer 3 are printed on the first ceramic matrix layer 2 or the second ceramics
On base layer 4, the extruding such as the first ceramic matrix layer 2 and 4 heat of the second ceramic matrix layer are pressed together.
In the present embodiment, the first ceramic matrix layer 2 and the second ceramic matrix layer 4 are identical ceramic matrix
Layer, is alumina ceramic layer, and wherein the mass fraction of aluminium oxide is 92%.
In the present embodiment, the first ceramic matrix layer 2 and second ceramic base are made using the method for tape casting
Body layer 4.The heating circuit track layer 3 is by tungsten powder, inorganic bond phase SiO2With organic carrier (terpinol and NC Nitroncellulose)
Three parts are constituted.
In the present embodiment, the heating circuit track layer 3 is printed on described by heating circuit screen print mould
On one ceramic matrix layer 2 or the second ceramic matrix layer 4.
In the present embodiment, the method for the extruding such as the first ceramic matrix layer 2 and the second ceramic matrix layer 4 use heat
Pressing.
In the present embodiment, the first ceramic matrix layer 2 and the second ceramic matrix layer 4 with a thickness of 0.2mm.
In the present embodiment, first metallic base layer 1 and second metallic base layer 5 are nickel metallic base layer,
With a thickness of 0.1mm, the method for chemical nickel plating is used to plate in the first ceramic matrix layer 2 and the second ceramic matrix layer 4
Nickel.
In the present embodiment, the shape of the heater element is sheet.
In the present embodiment, ceramic matrix layer and metallic base layer are realized by way of chemical nickel plating and are reliably connected.
In the present embodiment, when the heater element is connect with fixed electrode 6, consolidated using the method that silver paste is brazed
It is fixed.
Claims (7)
1. a kind of new cigarette composite heating element, characterized in that it comprises:
The first metallic base layer (1), the first ceramic matrix layer (2), heating circuit track layer (3), the second ceramics being arranged successively
Base layer (4) and the second metallic base layer (5), the heating circuit track layer (3) are printed on the first ceramic matrix layer (2)
Or second on ceramic matrix layer (4).
2. new cigarette composite heating element according to claim 1, which is characterized in that the first ceramic matrix layer
(2) and the second ceramic matrix layer (4) is identical ceramic matrix layer comprising alumina ceramic layer, zirconia ceramic layer
Or aluminium nitride ceramics layer.
3. new cigarette composite heating element according to claim 2, which is characterized in that the first ceramic matrix layer
(2) and the second ceramic matrix layer (4) with a thickness of 0.1~3mm, the thickness of the two is identical or different.
4. new cigarette composite heating element according to claim 3, which is characterized in that first metallic base layer
(1) and second metallic base layer (5) is monometallic base layer or mixed metal base layer, and the two is identical type Metal Substrate
Body layer or dissimilar metals base layer.
5. new cigarette composite heating element according to claim 4, which is characterized in that first metallic base layer
(1) and second metallic base layer (5) with a thickness of 0.1~2mm, the thickness of the two is identical or different.
6. new cigarette composite heating element according to claim 5, which is characterized in that the shape of the heater element is
Sheet, needle-shaped or helical form.
7. new cigarette composite heating element according to claim 6, which is characterized in that the heating circuit track layer
It (3) is pure metal circuit trace layer, nonmetallic circuit trace layer or compound circuit track layer comprising tungsten circuit trace layer, platinum
The compound circuit track layer of circuit trace layer, palladium circuit trace layer, rhodium circuit trace layer or any the two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821259854.1U CN208925250U (en) | 2018-08-06 | 2018-08-06 | A kind of new cigarette composite heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821259854.1U CN208925250U (en) | 2018-08-06 | 2018-08-06 | A kind of new cigarette composite heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208925250U true CN208925250U (en) | 2019-06-04 |
Family
ID=66717215
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821259854.1U Active CN208925250U (en) | 2018-08-06 | 2018-08-06 | A kind of new cigarette composite heating element |
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| CN (1) | CN208925250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108887744A (en) * | 2018-08-06 | 2018-11-27 | 云南中烟工业有限责任公司 | A kind of new cigarette composite heating element |
-
2018
- 2018-08-06 CN CN201821259854.1U patent/CN208925250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108887744A (en) * | 2018-08-06 | 2018-11-27 | 云南中烟工业有限责任公司 | A kind of new cigarette composite heating element |
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