Disclosure of Invention
In order to solve the problems, the invention provides the heating sheet and the electronic cigarette, wherein the tobacco tar permeates into the heating circuit and is connected with the triggering heating circuit through the electrode contact point to generate heat, so that the tobacco tar generates atomized gas, the heating atomization is more uniform and reliable, and the taste of the electronic cigarette is ensured.
The technical scheme adopted by the invention is as follows: a heating plate comprises a heating plate body, wherein the heating plate body is formed by processing a monocrystalline silicon wafer; the micropore permeation area is uniformly distributed with micropores for liquid to pass through, and the micropore permeation area is arranged on the heating sheet body; the heating circuit is arranged on one surface of the heating sheet body and passes through the micropore permeation area; and the electrode contact point is electrically connected with the heating line and is used for conducting and heating the heating line.
The further improvement of the scheme is that the thickness of the heating sheet body is 0.05 mm-2.0 mm.
The heating sheet is characterized in that one side or two sides of the heating sheet body are provided with packaging elements, and the packaging elements are provided with cavities corresponding to the micropore permeation areas.
The further improvement of the scheme is that the micropore permeation area penetrates through the heating sheet body.
The further improvement of the proposal is that the aperture size of the micropore is 80-1500 nm.
The heating circuit is further improved by being provided with a group and arranged in an arc curve or an arc line.
The further improvement of the scheme is that two groups of heating circuits are arranged, are oppositely arranged and are connected with the electrode contact points.
The electrode contact point is a pole column which is arranged on the heating sheet body and is connected with the heating circuit.
The electrode contact point is a contact pin which is arranged on the heating sheet body and is connected with the heating circuit.
The electronic cigarette comprises the heating sheet, wherein the heating sheet is used for heating an atomization core of the electronic cigarette.
The invention has the beneficial effects that:
compared with the traditional electronic cigarette heating piece, the electronic cigarette heating piece adopts the heating piece body which is processed and formed by the monocrystalline silicon piece, and the micropore permeation area is formed on the heating piece body through processes such as etching or photoetching and the like, so that tobacco tar of the electronic cigarette permeates into the heating circuit, and the tobacco tar is contacted with the triggering hot circuit through the electrode contact point to generate heat, so that the tobacco tar generates atomized gas, the atomization effect is better compared with that of an atomized cotton core and a ceramic heating body, the service life is longer, the heating atomization is more uniform and reliable, and the taste of the electronic cigarette is ensured. Specifically, a heating piece body is arranged, and the heating piece body is formed by processing a monocrystalline silicon piece; the micropore permeation area is uniformly distributed with micropores for liquid to pass through, and the micropore permeation area is arranged on the heating sheet body; the heating circuit is arranged on one surface of the heating sheet body and passes through the micropore permeation area; and the electrode contact point is electrically connected with the heating line and is used for conducting and heating the heating line. Be used for the infiltration of tobacco tar through setting up the micropore, generate heat the atomizing when permeating the heating line, realize that the principle is simple, produce the siphon principle that the atmospheric pressure difference formed when smoking the electron cigarette, leading-in the heating line of tobacco tar generates heat, has realized the atomizing work that generates heat of tobacco tar.
Drawings
FIG. 1 is a schematic structural diagram of a heat generating sheet according to the present invention;
FIG. 2 is a schematic structural diagram of the heat-generating chip-on-tape package device shown in FIG. 1;
FIG. 3 is a schematic view of another perspective of the heat-generating chip-on-package device shown in FIG. 1;
FIG. 4 is a schematic view of a first state inembodiment 1 of the present invention;
FIG. 5 is a second state diagram ofembodiment 1 of the present invention;
FIG. 6 is a view showing the state ofembodiment 2 of the present invention;
FIG. 7 is a schematic view of the structure of the heating plate with the terminal post in FIG. 1;
fig. 8 is a schematic structural view of the heating sheet with contact pins in fig. 1.
Description of reference numerals:heating plate body 1,packaging component 11,micropore infiltration district 2,heating circuit 3,electrode contact 4,utmost point post 41,contact pin 42.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 8, a heating plate comprises aheating plate body 1, wherein theheating plate body 1 is formed by processing a monocrystalline silicon wafer; the heating sheet comprises aheating sheet body 1, amicropore permeation region 2, micropores for liquid to pass through are uniformly distributed in themicropore permeation region 2, and themicropore permeation region 2 is arranged on theheating sheet body 1; theheating line 3 is arranged on one surface of theheating sheet body 1, and theheating line 3 passes through themicropore penetration region 2; and theelectrode contact point 4 is electrically connected with theheating circuit 3 and is used for conducting and heating theheating circuit 3.
The thickness size of theheating sheet body 1 is 0.05 mm-2.0 mm, the thickness of theheating sheet body 1 can be selected according to the structure of the electronic cigarette, but when the thickness is less than 0.05mm, the permeation quantity is large, the liquid leakage phenomenon easily occurs, the cost is high when the thickness is greater than 2.0mm, and the micropore processing difficulty is high.
Referring to fig. 2 to 3, apackaging element 11 is disposed on one or both sides of theheating sheet body 1, a cavity is formed in thepackaging element 11 corresponding to themicropore penetration region 2, and thepackaging element 11 can package both or one side of theheating sheet body 1 to seal and protect the structure, thereby preventing liquid leakage and facilitating connection of the oil guide structure. Theencapsulation element 11 may be an encapsulation plate or an encapsulation film.
Micropore infiltration district 2 link up in thepiece body 1 that generates heat, adopts the micropore that link up the mode processing, can effectually permeate the tobacco tar to thecircuit 3 that generates heat and heat the atomizing.
In this embodiment, the pore size of the micropores is 80 nm to 1500 nm.
Example 1
Referring to fig. 4 to 5, in the embodiment, theheating circuit 3 is disposed on one side of theheating sheet body 1 and passes through themicropore penetration region 2, theheating circuit 3 is provided with a group of arc-shaped curves or arc-shaped lines, and the arrangement of the arc-shaped curves or the arc-shaped lines is adopted, so that the coverage area of theheating circuit 3 is larger, and the atomization is more uniform in the heating process.
In the case of the example 2, the following examples are given,
referring to fig. 6, in this embodiment,heating circuit 3 is located 1 one side of piece body that generates heat and passes throughmicropore infiltration district 2, andheating circuit 3 is equipped with two sets ofly, and relative setting and all is connected withelectrode contact point 4, can set up to two sets ofly according to the size of atomizing area, and the space that the middle reservation atomizing passes through, and the atomization effect is better more even.
Referring to fig. 7, theelectrode contact point 4 is aterminal post 41, theterminal post 41 is disposed on theheating plate body 1 and connected to theheating circuit 3, and theterminal post 41 is used as an electrical connection of the heating plate, so that the electrical connection effect is good and the structure is stable.
Referring to fig. 8, in another embodiment, theelectrode contact point 4 is acontact pin 42, thecontact pin 42 is disposed on theheating sheet body 1 and connected to theheating circuit 3, and thecontact pin 42 is welded to be directly connected to the controlled motherboard, so that the connection is stable.
An electron cigarette that adopts above piece that generates heat, the atomizing homogeneity that generates heat is good, long service life.
According to the invention, theheating sheet body 1 formed by processing a monocrystalline silicon wafer is adopted, themicropore permeation region 2 is formed on theheating sheet body 1 through etching or photoetching and other processes, and is used for tobacco tar permeation of an electronic cigarette, the tobacco tar permeates into theheating circuit 3, and theelectrode contact point 4 is connected with the triggeringhot circuit 3 to generate heat, so that the tobacco tar generates atomized gas, the atomization effect is better compared with that of an atomized cotton core and a ceramic heating element, the service life is longer, the heating atomization is more uniform and reliable, and the taste of the electronic cigarette is ensured. Specifically, aheating plate body 1 is arranged, and theheating plate body 1 is formed by processing a monocrystalline silicon wafer; the heating sheet comprises aheating sheet body 1, amicropore permeation region 2, micropores for liquid to pass through are uniformly distributed in themicropore permeation region 2, and themicropore permeation region 2 is arranged on theheating sheet body 1; theheating line 3 is arranged on one surface of theheating sheet body 1, and theheating line 3 passes through themicropore penetration region 2; and theelectrode contact point 4 is electrically connected with theheating circuit 3 and is used for conducting and heating theheating circuit 3. Be used for the infiltration of tobacco tar through setting up the micropore, the atomizing that generates heat when permeatingheating line 3, it is simple to realize the principle, produces the siphon principle that the atmospheric pressure difference formed when smoking the electron cigarette, with the leading-in 3 of heating line of tobacco tar and generate heat, has realized the atomizing work that generates heat of tobacco tar.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.