Electronic cigarette heating component, atomizer and electronic cigarette
Technical field
The present invention relates to electronic cigarette technical field more particularly to a kind of electronic cigarette heating components, atomizer and electronic cigarette.
Background technique
Electronic cigarette is that one kind generates smog to substitute the product of conventional cigarette, due to its use through atomizer burning smoke oil
Convenient, taste can be changed by the allotment of tobacco tar, and be far below conventional cigarette to the health hazards of human body, be conducive to simultaneously
Smoking cessation group smoking cessation, so being widely and rapidly promoted in domestic and foreign markets in recent years.
Currently, the heat generating component in electronic smoke atomizer generallys use cordage to conduct tobacco juice oil, Chinese patent literature
A kind of electronic cigarette is disclosed in CN201220223286.6, the heat generating component used in atomizer includes cordage, is wrapped in
Heating wire outside cordage and the atomizing stem being surrounded on outside cordage and heating wire, the both ends of cordage are from atomizing stem
Side is pierced by and extends in the chamber for storing tobacco juice oil, and when in use, the end of cordage guides tobacco juice oil to wherein
Between position be wound with the part of heating wire, the tobacco juice mist of oil in heating wire adstante febre cordage.
Existing electronic cigarette uses transmitting medium of the cordage as tobacco juice oil, although can be realized the biography of tobacco juice oil
It leads, still, in actual use, since heating wire is in the condition of high temperature for a long time, cordage is easy to be burnt, after burning
The a small amount of flue gas generated can seriously affect the mouthfeel of electronic cigarette, also, the drain performance of cordage is poor, it will usually dry combustion method occur
And the lesser situation of amount of smoke.In addition, current cordage is other than as the transmitting medium of tobacco juice oil, it is also necessary to for hair
Heated filament provides support, it is well known that the intensity of cordage is lower, to will affect the normal use of heating wire.In short, adopting at present
Use cordage as the electronic smoke atomizer of tobacco juice oil transmitting medium, nebulization efficiency is lower, mouthfeel is poor, reliability is lower.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electronic cigarette heating components, can significantly improve electronic cigarette
The nebulization efficiency of atomizer, the mouthfeel for promoting smog and reliability with higher.
Another object of the present invention is to provide atomizers and electronic cigarette including above-mentioned electronic cigarette heating component.
In order to solve the above-mentioned technical problems, the present invention provides electronic cigarette heating components, including porous ceramics stick, heating film
And a pair of of annular conductive film;The tobacco tar conduction hole of perforation is offered in the porous ceramics stick, the tobacco tar conduction hole can
With the chamber of electronic cigarette storage tobacco tar;The pair of annular conductive film is individually fixed on porous ceramics stick, the fever
Film is coated on the surface of the porous ceramics stick comprising heat conducting film and the heater strip being embedded in the heat conducting film;It is described
The heat conducting film is exposed at the both ends of heater strip, and is bonded in the ring shaped conductive on piece respectively.
In one embodiment of the present invention, the both ends of the porous ceramics stick are formed as the guidance that diameter is gradually reduced
Portion, in order to be inserted into the chamber of electronic cigarette storage tobacco tar.
In one embodiment of the present invention, the heat conducting film is Kapton.
In one embodiment of the present invention, the heat conducting film with a thickness of 0.5-2mm.
In one embodiment of the present invention, the heater strip is ferrum-chromium-aluminum heating wire or nichrome wire.
In one embodiment of the present invention, the surface of the porous ceramics stick has a pair of of annular groove, the ring shaped conductive
Piece is embedded in the annular groove.
In addition, the present invention also provides a kind of atomizer, including electronic cigarette heating component above-mentioned and atomization housing, institute
Atomization housing both sides opening is stated, internal to have a nebulization chamber, the electronic cigarette heating component is set to the nebulization chamber
In.
In addition, the present invention also provides a kind of electronic cigarette, including atomizer above-mentioned.
The beneficial effects of the present invention are:
Electronic cigarette heating component of the invention, by coating heating film on porous ceramics stick surface, heating film includes thermally conductive
Film and the heater strip being embedded in heat conducting film, the heat that heater strip generates can equably be conducted by heat conducting film to porous ceramics
The surface of stick avoids the surface uneven heating of porous ceramics stick, so as to significantly improve the atomization effect of electronic smoke atomizer
Rate, the mouthfeel for promoting smog and reliability with higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electronic cigarette heating component of one embodiment of the invention;
Fig. 2 is the structural schematic diagram of heating film in Fig. 1;
Wherein:100, porous ceramics stick;110, guide portion;120, tobacco tar conduction hole;200, heating film;210, heat conducting film;
220, heater strip;300, annular conductive film.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
All publications, patent application, patent and the other bibliography that this specification is mentioned all draw in this for reference.
Unless otherwise defined, all technical and scientific terms used herein all has what those skilled in the art routinely understood to contain
Justice.In case of conflict, it is subject to the definition of this specification.
When this specification with prefix " well known to those skilled in the art ", " prior art " or its export material similar to term
Whens material, substance, method, step, device or component etc., object derived from the prefix is covered this field when the application proposes and is routinely made
Those of with, but also include also being of little use at present, it will but become art-recognized for suitable for those of similar purpose.
In the context of the present specification, other than the content clearly stated, any matters or item that do not mention are equal
It is directly applicable in those of known in the art without carrying out any change.Moreover, any embodiment described herein can be with
It is freely combined with one or more other embodiments described herein, the technical solution or technical idea formed therefrom regards
For the original disclosure of the present invention or a part of original description, and be not considered as not disclosing or be expected herein it is new in
Hold, unless those skilled in the art think that the combination is obvious unreasonable.
Fig. 1 shows the structural schematic diagram of the electronic cigarette heating component of one embodiment of the invention, it can be seen from the figure that should
Electronic cigarette heating component includes porous ceramics stick 100, heating film 200 and a pair of of annular conductive film 300.
Specifically, offering the tobacco tar conduction hole 120 of perforation in porous ceramics stick 100, tobacco tar conduction hole 120 can be with electricity
The chamber of sub- cigarette storage tobacco tar, tobacco tar can be entered inside porous ceramics stick 100 by tobacco tar conduction hole 120.It is porous
Ceramic rod 100 has many micropores, and internal tobacco tar can pass through micropore permeation to surface.For the ease of porous ceramics stick
100 are inserted into the chamber of storage tobacco tar, it is preferred that the both ends of porous ceramics stick 100 are formed with the guidance that diameter is gradually reduced
Portion 110, in the present embodiment, guide portion 110 is round table-like.It will be understood by those skilled in the art that guide portion 110 can as needed
Think other shapes.
Fig. 2 is referred to, heating film 200 is coated on the surface of porous ceramics stick 100 comprising heat conducting film 210 and embedded
Heater strip in heat conducting film 210.Wherein, heat conducting film 210 needs to have good heat resistance and thermal conductivity, can be rapidly by heating
Conduct to the surface of porous ceramic rod 100 to the even heat that silk generates.Preferably, heat conducting film 210 uses Kapton
(PI), heat resistance and stability are good, and thermal coefficient highest in organic film.In addition, in order to further increase heat conducting film
Modified PI film also can be used in 210 thermal coefficient, as Patent No. CN102149542B, CN106380844A,
Modified PI film disclosed in the Chinese patents such as CN103194062A.
The thickness of heat conducting film 210 is preferably 0.5-2mm, such thickness both ensure that its with enough mechanical performances,
Make its bending fold functional again, more can snugly be coated on the surface of porous ceramics stick 100.
Heater strip 220 is preferably reciprocally embedded in heat conducting film 210 back and forth, to ensure that heat conducting film 210 produces everywhere
Raw even heat.Heat conducting film 210 is stretched out at the both ends of heater strip 220, to connect to power supply.Heater strip 220 can be used commonly
Other heating wire can also be used certainly in ferrum-chromium-aluminum heating wire or nichrome wire as needed.
Above-mentioned a pair of annular conductive film 300 is individually fixed on porous ceramics stick 100, and is located at the two sides of heating film 200,
The both ends of heater strip 220 are connect with annular conductive film 300 respectively, should for example, by using the mode being welded on annular conductive film 300
Annular conductive film 300 plays the role of electrode.Preferably, a pair of of groove, ring shaped conductive are offered on porous ceramics stick 100
Piece 300 is embedded in groove.The annular conductive film 300 can be used metal and be made.
In addition, above-mentioned electronic cigarette heating component applies also in atomizer, which includes that electronic cigarette above-mentioned adds
Hot component and atomization housing, atomization housing both sides opening are internal to have a nebulization chamber, the electronic cigarette heating component
In nebulization chamber.
The electronic cigarette heating component of the present embodiment, by coating heating film 200, heating film on 100 surface of porous ceramics stick
200 include heat conducting film 210 and the heater strip being embedded in heat conducting film 210, and the heat that heater strip generates can pass through heat conducting film 210
It equably conducts to the surface of porous ceramic rod 100.With existing in such a way that heater strip is wrapped on porous ceramics stick 100
It compares, the electronic cigarette heating component of the present embodiment, the heated uniformity in 100 surface of porous ceramics stick can be further increased, kept away
Exempt from the surface uneven heating of porous ceramics stick 100, so as to significantly improve the nebulization efficiency of electronic smoke atomizer, promote cigarette
The mouthfeel of mist and reliability with higher.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.