CN217161068U - Cermet atomizing core component - Google Patents

Abstract

The utility model relates to an electronic atomization field especially relates to a cermet atomizing core component, including drainage layer and heating layer, drainage layer below is the range upon range of and is provided with the heating layer, and the heating layer becomes an organic whole with drainage layer sintering, and the one end that drainage layer kept away from the heating layer contacts with the electron tobacco juice in the electron cigarette stock solution part for drainage layer absorbs and stores the electron tobacco juice; the heating layer is made of a metal ceramic material with holes, so that the electronic cigarette liquid in the liquid guide layer can penetrate into the heating layer; the left and right sides of terminal surface is connected with the electrode line under the layer that generates heat, and the electrode line is used for being connected with power supply unit for power supply unit heats the layer that generates heat and the layer that generates heat can atomize the electron cigarette liquid, the utility model discloses can the bulk heating, the thermal property is better, and the heated area is bigger, avoids local high temperature.

Description

Cermet atomizing core component

Technical Field

The utility model relates to an electronic atomization field especially relates to a cermet atomizing core component.

Background

The heating atomization principle is that absorbed water or oil is atomized by heating through the principle that the porous material has large specific surface area and water absorption.

At present, electronic atomization materials are plastic porous materials and ceramic porous materials, but both materials are non-conductive, if power-on heating is needed, a heating wire needs to be implanted and installed inside or outside the porous plastic or ceramic, and the porous plastic or ceramic is heated and atomized; secondly, the safety problem exists, the atomization temperature is too high, the smoke oil can be carbonized or decomposed to generate carbonyl compounds and other harmful components, heavy metals in the atomizer are released, for example, Ni and Cr can come from a heating wire in the atomizer, Pb can come from a welding point of a metal piece, and Cu can come from a conductive connecting line; in addition, the atomization effect is not good, the heat transfer rate of the inorganic ceramic is low, the contact area of the resistance wire heating area and the tobacco tar is small, and the atomization speed is low, the smoke volume is small, and the atomization particles are large.

Therefore, the metal ceramic atomizing core element which can be heated integrally, has better heating performance and larger heating area and avoids local high temperature is developed by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cermet atomizing core component can the bulk heating, and the thermal behavior is better, and the heated area is bigger, avoids local high temperature.

In order to achieve the purpose, the utility model provides a cermet atomizing core component, including drainage layer and heating layer, the heating layer is set up below the drainage layer in a stacked manner, the heating layer and the drainage layer are sintered into a whole, one end of the drainage layer, which is far away from the heating layer, is contacted with electronic cigarette liquid in an electronic cigarette liquid storage component, and is used for the drainage layer to absorb and store the electronic cigarette liquid; the heating layer is made of a metal ceramic material with holes, so that the electronic cigarette liquid in the liquid guide layer can penetrate into the heating layer; the left and right sides of terminal surface is connected with the electrode line under the layer that generates heat, the electrode line is used for being connected with power supply unit for power supply unit heats the layer that generates heat and the layer that generates heat can be with the atomizing of electron cigarette liquid.

The electrode wire is connected to the lower end face of the heating layer in a welding mode.

By adopting the technical scheme, the electronic wire is welded on the heating layer, so that the connection performance is better.

The resistance between the electrode wires on the left side and the right side of the heating layer is 5-15 omega, and the electrode wires on the two sides are respectively connected with the positive and negative output ends of the power supply unit when the heating device is used.

By adopting the technical scheme, the resistance between the electrode wires at the left side and the right side of the heating layer can be adjusted according to the requirement of actual heating power so as to obtain different electronic cigarette liquid atomization efficiencies.

Wherein the heating temperature of the heating layer is within the temperature range of 80-250 ℃.

By adopting the technical scheme, when the external power supply supplies power to the heating layer, the temperature can be rapidly raised, the temperature range is controlled to be 80-250 ℃, the temperature can be adjusted according to the actual heating power, the problem of local high temperature is solved, and the atomizing taste is improved.

Wherein, the thickness of the heating layer is 0.1-2 mm.

By adopting the technical scheme, the thickness of the heating layer can be adjusted according to actual requirements.

Wherein the cermet material is prepared by adopting a powder metallurgy preparation technology.

By adopting the technical scheme, the product is prepared by adopting a powder metallurgy preparation technology, the shape and the size of the final product are obtained by die forming and sintering, the product can be formed near net shape, the process is simple, the preparation flow is short, the product shape is controllable, the mass production can be realized, and the characteristics of high efficiency and high precision are achieved.

Wherein the liquid guide layer is made of insulating metal oxide powder through sintering.

By adopting the technical scheme, the insulated metal oxide powder is easy to sinter, can be used as a liquid guide material of the cermet core, draws electronic cigarette liquid, stores the electronic cigarette liquid and can resist the heating temperature of the cermet core.

The aperture of the liquid guide layer is 10-40 mu m, and the thickness of the liquid guide layer is 1-5 mm.

By adopting the technical scheme, the aperture and the thickness of the liquid guide layer can be adjusted according to the requirement of actual heating power.

Wherein, the electrode lines are symmetrically arranged on the lower end surface of the heating layer.

By adopting the technical scheme, the electrode wires which are symmetrically arranged can make the whole appearance of the element more attractive, and the element can be connected with the power supply unit under the action of the electrode wires.

Compared with the prior art, the beneficial effects of the utility model are that: according to the metal ceramic atomizing core element, the heating layer and the liquid guide layer are sintered into a whole, and the working state can be realized without layering, so that the atomizing effect is improved, the problems of dry burning and atomizing paste cores are solved, and the service life is prolonged; the heating layer is made of a metal ceramic material with holes, the metal ceramic porous material has good electrical conductivity and thermal conductivity of metal, and also has high-temperature oxidation resistance and corrosion resistance of ceramic, and the holes formed by high-temperature sintering are the key for realizing the functions of stable liquid guiding and liquid locking of the metal ceramic atomizing core.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals in the drawings of the specification include: heating layer 1, drainage layer 2, electrode line 3, hole 4.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, the utility model provides a cermet atomizing core component, including liquid guiding layer 2 and heating layer 1, heating layer 1 is arranged below liquid guiding layer 2 in a stacked manner, heating layer 1 and liquid guiding layer 2 are sintered into a whole, one end of liquid guiding layer 2, far away from heating layer 1, is in contact with electronic cigarette liquid in an electronic cigarette liquid storage component for liquid guiding layer 2 absorbs and stores electronic cigarette liquid; the heating layer 1 is made of a metal ceramic material with holes 4, so that the electronic cigarette liquid in the liquid guide layer 2 can permeate into the heating layer 1; the left and right sides of terminal surface is connected with electrode line 3 under the layer 1 that generates heat, electrode line 3 is used for being connected with power supply unit for power supply unit heats layer 1 that generates heat and layer 1 that generates heat can be with the atomizing of electron cigarette liquid.

In this embodiment, the utility model discloses when using, install this cermet atomizing core component in the electron cigarette, the one end that keeps away from the heating layer with the drainage layer contacts with the electron cigarette liquid in the electron cigarette liquid storage part, the drainage layer absorbs and stores the electron cigarette liquid, then permeates to the heating layer, starts the electron cigarette, the other end of the electrode line that connects on the heating layer is connected with power supply unit, power supply unit heats cermet atomizing core component, the heating layer generates heat and atomizes the electron cigarette liquid fast; according to the metal ceramic atomizing core element, the heating layer and the liquid guide layer are sintered into a whole, and the working state can be realized without layering, so that the atomizing effect is improved, the problems of dry burning and atomizing paste cores are solved, and the service life is prolonged; the heating layer is made of a metal ceramic material with holes, the metal ceramic porous material has good electrical conductivity and thermal conductivity of metal, and also has high-temperature oxidation resistance and corrosion resistance of ceramic, and the holes formed by high-temperature sintering are the key for realizing the functions of stable liquid guiding and liquid locking of the metal ceramic atomizing core.

Further, the electrode wire 3 is connected to the lower end face of the heating layer 1 in a welding manner.

In this embodiment mode, the connection performance is improved by soldering the electronic wire to the heat generating layer.

Further, the resistance between the electrode wires 3 on the left side and the right side of the heating layer 1 is 5-15 omega, and the electrode wires 3 on the two sides are respectively connected with the positive and negative output ends of the power supply unit when the heating device is used.

The heating temperature of the heating layer 1 is within the temperature range of 80-250 ℃.

In the embodiment, the resistance between the electrode wires at the left side and the right side of the heating layer can be adjusted according to the actual heating power requirement so as to obtain different atomization efficiencies of the electronic cigarette liquid; when the external power supply supplies power to the heating layer, the temperature can be rapidly increased, the temperature range is controlled to be 80-250 ℃, the temperature can be adjusted according to the actual heating power, the problem of local high temperature is solved, and the atomization taste is improved.

Further, the thickness of the heating layer 1 is 0.1-2 mm.

In the present embodiment, the thickness of the heat generating layer can be adjusted according to actual requirements.

Furthermore, the metal ceramic material is prepared by adopting a powder metallurgy preparation technology.

In the embodiment, the powder metallurgy preparation technology is adopted for preparation, the shape and the size of a final product are obtained through die forming and sintering, the near-net-shape forming is realized, the process is simple, the preparation flow is short, the product shape is controllable, the mass production can be realized, and the characteristics of high efficiency and high precision are realized.

Further, the liquid guide layer 2 is made of insulating metal oxide powder by sintering.

The aperture of the liquid guide layer 2 is 10-40 mu m, and the thickness of the liquid guide layer 2 is 1-5 mm.

In the embodiment, the insulated metal oxide powder is easy to sinter, can be used as a liquid guide material of the cermet core, draws electronic cigarette liquid, stores the electronic cigarette liquid and can resist the heating temperature of the cermet core; the aperture and thickness of the liquid guiding layer can be adjusted according to the requirement of actual heating power.

Further, the electrode wires 3 are symmetrically arranged on the lower end face of the heating layer

In this embodiment, the electrode wires are symmetrically arranged to make the overall appearance of the element more attractive, and the element can be connected with the power supply unit under the action of the electrode wires.

The utility model discloses in, cermet porous material has the advantage as electron smog spinning disk atomiser foundation performance:

1) the porous material has submicron pore size, abundant porosity, excellent capillary action, lower tortuosity factor of atomization capacity, lower airflow resistance and better use experience.

2) The thermal conductivity is good, and the thermal conductivity is 32-35 W.m < -1 >. K < -1 >.

3) Good thermal shock resistance, good shape and size retention before and after 300 thermal shock at 800-25 ℃, good structural stability and processability, and easy processing of vehicles, sulfonium, drilling, wire cutting, grinding, electric spark, and the like.

4) Good biocompatibility and no harm to human body, and conforms to SGS health standard.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (9)

1. The metal ceramic atomizing core element comprises a liquid guide layer and a heating layer, and is characterized in that the heating layer is arranged below the liquid guide layer in a stacking manner, the heating layer and the liquid guide layer are sintered into a whole, and one end, far away from the heating layer, of the liquid guide layer is in contact with electronic cigarette liquid in an electronic cigarette liquid storage component and used for absorbing and storing the electronic cigarette liquid by the liquid guide layer; the heating layer is made of a metal ceramic material with holes, so that the electronic cigarette liquid in the liquid guide layer can penetrate into the heating layer; the left and right sides of terminal surface is connected with the electrode line under the layer that generates heat, the electrode line is used for being connected with power supply unit for power supply unit heats the layer that generates heat and the layer that generates heat can be with the atomizing of electron cigarette liquid.

2. The cermet atomizing core element of claim 1, wherein the electrode wire is connected to the lower end surface of the heat generating layer by welding.

3. The cermet atomizing core element of claim 1, wherein the resistance between the electrode wires on the left and right sides of the heating layer is 5-15 Ω, and the electrode wires on the two sides are respectively connected with the positive and negative output ends of the power supply unit when in use.

4. The cermet atomizing core element of claim 3, wherein the heat generating layer generates heat at a temperature in the range of 80-250 ℃.

5. The cermet atomizing core element of claim 1, wherein the heat generating layer has a thickness of 0.1 to 2 mm.

6. A cermet atomizing core element as set forth in claim 1, wherein the cermet material is formed using powder metallurgy fabrication techniques.

7. A cermet atomizing core element as set forth in claim 1, wherein the wick layer is sintered from an insulating metal oxide powder.

8. The cermet atomizing core element of claim 7, wherein the liquid-conducting layer has a pore size of 10 to 40 μm and a thickness of 1 to 5 mm.

9. The cermet atomizing core element of claim 1, wherein the electrode lines are symmetrically disposed on the lower end surface of the heat generating layer.

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