CN113812690A - Heating sheet integrated with temperature sensing circuit structure and electronic cigarette comprising heating sheet - Google Patents
Heating sheet integrated with temperature sensing circuit structure and electronic cigarette comprising heating sheet Download PDFInfo
- Publication number
- CN113812690A CN113812690A CN202111149327.1A CN202111149327A CN113812690A CN 113812690 A CN113812690 A CN 113812690A CN 202111149327 A CN202111149327 A CN 202111149327A CN 113812690 A CN113812690 A CN 113812690A
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- heating sheet
- sheet body
- heating
- oil
- temperature
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
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Abstract
The invention relates to the technical field of heating sheets of electronic cigarettes, in particular to a heating sheet integrated with a temperature-sensing circuit structure and an electronic cigarette comprising the heating sheet, wherein the heating sheet comprises a heating sheet body, the heating sheet body is formed by processing monocrystalline silicon, a porous penetration area is arranged on the heating sheet body, a temperature-sensing element is arranged on one side of the heating sheet body, and the temperature-sensing element is used for sensing the temperature of the heating sheet body; the packaging film is used for packaging the surfaces of the heating sheet body except the porous penetration region and the temperature sensing element; the heating circuit is printed on the porous penetration area of the heating sheet body; according to the invention, the temperature sensing element is arranged on the heating sheet body and used for sensing the temperature of the heating sheet body, so that intelligent control can be realized, and the dry burning phenomenon can be prevented.
Description
Technical Field
The invention relates to the technical field of electronic cigarette heating sheets, in particular to a heating sheet integrated with a temperature sensing circuit structure and an electronic cigarette comprising the same.
Background
The electronic cigarette is mainly used for quitting and replacing cigarettes, can simulate the taste of the cigarettes, but can not release tar, nicotine and second-hand smoke harmful to human bodies when the electronic cigarette is smoked, and can improve the smoking quitting success rate of nicotine replacement therapy, so that the electronic cigarette is popular in the market and is valued by the nation soon. The electronic atomized cigarette has the principle that a smoke agent is heated and gasified on an electric heating element of an atomization system to form high-temperature steam and the high-temperature steam is sprayed out of an opening end, and the sprayed steam expands and condenses into smoke-shaped micro liquid drops in the atmosphere, so that smoke similar to the traditional cigarette is formed.
Traditional electron cigarette structure generally includes host computer and cigarette bullet, the host computer is used for power supply and control connection cigarette bullet, set up tobacco tar and atomization structure in the cigarette bullet, host computer control atomization structure realizes the atomizing of tobacco tar to the tobacco tar heating, need use the heating element to be used for heating the tobacco tar when the electron cigarette heats the atomizing to the tobacco tar, current atomization structure generally all is the ceramic atomization or the cotton core atomizing of adopting, ceramic atomization and cotton core atomizing life are short, the homogeneity of generating heat is poor, the influence is inhaled and is eaten the taste.
Disclosure of Invention
In order to solve the above problems, the present invention provides a heating sheet integrated with a temperature sensing circuit structure, in which a temperature sensing element is disposed on a heating sheet body, and the temperature sensing element is used for sensing the temperature of the heating sheet body, so as to realize intelligent control and prevent dry burning, and an electronic cigarette including the heating sheet.
The technical scheme adopted by the invention is as follows: a heating sheet integrated with a temperature sensing circuit structure comprises a heating sheet body, wherein the heating sheet body is formed by processing monocrystalline silicon, a porous penetration area is formed in the heating sheet body, a temperature sensing element is arranged on one side of the heating sheet body, and the temperature sensing element is used for sensing the temperature of the heating sheet body; the packaging film is used for packaging the surfaces of the heating sheet body except the porous penetration region and the temperature sensing element; and the heating circuit is printed on the porous penetration area of the heating sheet body.
The further improvement of the scheme is that the outer edge of the heating sheet body is provided with a fastening part, the fastening part is provided with at least one fastening groove, the fastening part is sleeved with a sealing element, and the outer edge of the sealing element is provided with a sealing outer lip.
The further improvement of the scheme is that the thickness of the heating sheet body is 0.15-5.0 mm.
The further improvement of the scheme is that micropores are uniformly distributed in the porous penetration area, the micropores are formed in the porous penetration area through etching or photoetching, the micropores are regularly or irregularly arranged, the pore size of the micropores is 80-1600 micrometers, and the micropores are rectangular, circular, elliptical or triangular.
The further improvement of the above scheme is that the temperature sensing element comprises a temperature sensing circuit printed on the heating plate body, a packaging cover covering the temperature sensing circuit, and an electric connection pad arranged on the packaging cover and connected with the temperature sensing circuit.
In a further improvement of the above scheme, the temperature sensing element is a temperature sensing diode or a resistance temperature sensing sensor.
The heating sheet body is provided with an oil conveying element on one side deviating from the heating circuit, the oil conveying element is attached to the heating sheet body and comprises oil storage cotton and an oil guide seat, and the oil storage cotton is attached to the heating sheet body.
The scheme is further improved in that the oil storage cotton is high-temperature-resistant oil storage cotton, and the oil storage cotton comprises a porous cotton cloth layer, a filter layer, a nanofiber oil absorption layer and a nanofiber oil containing layer; the nanofiber oil-holding layer is arranged and combined in different orders, and the nanofiber oil-holding layer or the nanofiber oil-absorbing layer is attached to the heating sheet body; dense pores with the same size are uniformly distributed on the porous cotton cloth layer, the porous cotton cloth layer has certain contractibility and can form folds on the surface, and the nanofiber oil absorption layer is embedded into each fold of the porous cotton cloth layer;
the scheme is further improved in that the porous cotton cloth layer comprises a first cotton cloth layer and a second cotton cloth layer, the filter layer comprises a first filter membrane layer and a second filter membrane layer, the porosity of the first filter membrane layer and the porosity of the second filter membrane layer are 50% -60%, and the pore size is 1-10 mu m;
the oil guide seat is an oil guide film, the oil guide film is attached to the oil storage cotton, an oil guide groove is formed in the oil guide film, and the oil guide groove is communicated to the oil storage cotton.
The heating circuit is further improved by being provided with an electric contact which is an electric connecting piece, a connecting pole or an electric connecting pin.
An electronic cigarette comprises the heating sheet of the integrated temperature sensing circuit structure.
The invention has the beneficial effects that:
compared with the traditional electronic cigarette heating structure, the electronic cigarette heating structure has the advantages that the temperature sensing element is arranged on the heating sheet body and used for sensing the temperature of the heating sheet body, intelligent control can be realized, the dry burning phenomenon is prevented, the whole structure is reliable, and the electronic cigarette heating structure is convenient to use; in addition, the heating sheet body is processed and formed by the monocrystalline silicon wafer, a porous penetration area is formed on the heating sheet body through etching or photoetching and other processes, the tobacco tar is penetrated to 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 atomization effect is better compared with that of an atomization 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 guaranteed. The heating sheet comprises a heating sheet body, wherein the heating sheet body is formed by processing monocrystalline silicon, a porous penetration area is formed in the heating sheet body, and a temperature sensing element is arranged on one side of the heating sheet body and used for sensing the temperature of the heating sheet body; the packaging film is used for packaging the surfaces of the heating sheet body except the porous penetration region and the temperature sensing element; and the heating circuit is printed on the porous penetration area of the heating sheet body. And the heating circuit is printed on the porous penetration area of the heating sheet body. Generate heat through heating line cooperation structure, the structure generates heat stably, and is even to the tobacco tar atomizing to realize encapsulating the structure of piece that generates heat, the prevention weeping through the packaging film.
Drawings
FIG. 1 is an exploded view of a heat-generating plate of the integrated temperature sensing circuit structure according to the present invention;
FIG. 2 is an exploded view of the heat generating sheet of the integrated temperature sensing circuit of FIG. 1 from another perspective;
FIG. 3 is a schematic diagram of an internal structure of the heat generating sheet of the integrated temperature sensing circuit structure in FIG. 1;
fig. 4 is a schematic bottom view of the heat generating sheet of the integrated temperature sensing circuit structure in fig. 1.
Description of reference numerals: the heating plate comprises a heating plate body 1, a fastening part 11, a fastening groove 12, a sealing piece 13, a sealing outer lip 131, a porous penetration region 2, a temperature sensing element 3, a temperature sensing circuit 31, a packaging cover 32, an electric connection pad 33, a packaging film 4, a heating circuit 5, an electric connection contact 51, an oil delivery element 6, a porous cotton cloth layer 611, a first cotton cloth layer 611a, a second cotton cloth layer 611b, a filter layer 612, a first filter film layer 612a, a second filter film layer 612b, a nanofiber oil absorption layer 613, a nanofiber oil containing layer 614, an oil guide seat 62 and an oil guide groove 621.
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 4, a heating sheet of an integrated temperature sensing circuit structure includes a heating sheet body 1, wherein the heating sheet body 1 is formed by processing monocrystalline silicon, a porous penetration region 2 is formed on the heating sheet body 1, a temperature sensing element 3 is arranged on one side of the heating sheet body 1, and the temperature sensing element 3 is used for sensing the temperature of the heating sheet body 1; the packaging film 4 is used for packaging the surface of the heating plate body 1 except the porous penetration area 2 and the temperature sensing element 3; and the heating line 5 is printed on the porous penetration area 2 of the heating sheet body 1.
The outer edge of the heating plate body 1 is provided with a fastening part 11, at least one fastening groove 12 is formed in the fastening part 11, a sealing element 13 is sleeved on the fastening part 11, a sealing outer lip 131 is arranged on the outer edge of the sealing element 13, the outer edge of the heating plate body 1 is used for sealing installation through the sealing element 13, and the leakage phenomenon occurs when the prevention structure is used on the electronic cigarette.
The thickness dimension of the heating sheet body 1 is 0.15 mm-5.0 mm, the heating sheet body 1 is thin in dimension and compact in structure, the dimension of the electronic cigarette can be further reduced, and the heating atomization effect on the tobacco tar is good.
The 2 equipartitions in porous infiltration district have the micropore, the micropore passes through etching or photoetching and forms in porous infiltration district 2, the micropore is regular or irregular arrangement, the aperture size of micropore is 80 microns ~ 1600 microns, the shape of micropore is rectangle, circular, ellipse or triangle-shaped, adopts photoetching or etching shaping, and the purpose lets the micropore form and is used for the infiltration of tobacco tar, conveniently heats the atomizing in the infiltration, and the structure heats the atomizing and is stable.
The temperature sensing element 3 comprises a temperature sensing circuit 31 printed on the heating plate body 1, a packaging cover 32 covering the temperature sensing circuit 31, and an electric connection pad 33 arranged on the packaging cover 32 and connected with the temperature sensing circuit 31, the temperature sensing circuit 31 is used for sensing the temperature of the heating plate body 1, the packaging cover 32 plays a role in protecting the temperature sensing circuit 31, and the electric connection pad 33 is used for connecting electricity or welding an upper pin, so that electricity connection is facilitated.
The temperature sensing element 3 is a temperature sensing diode or a resistance temperature sensing sensor, and a sensing device is selected according to the use condition and is used for sensing the temperature of the heating element so as to realize intelligent control.
Heating element body 1 deviates from 5 one sides of heating line and is equipped with oil transportation component 6, oil transportation component 6 laminates in heating element body 1, oil transportation component 6 includes oil storage cotton 61 and leads oily seat 62, oil storage cotton 61 laminates in heating element body 1, and oil transportation component 6 is used for storing the tobacco tar leading-in to the oil storage face and leads to heating element body 1 on heating element body carries out the heating atomization through leading oily seat 62.
The oil storage cotton 61 is high-temperature resistant oil storage cotton 61, and the oil storage cotton 61 comprises a porous cotton cloth layer 611, a filter layer 612, a nanofiber oil absorption layer 613 and a nanofiber oil containing layer 614; the nanofiber oil-holding layers 614 are arranged and combined in different orders, and the nanofiber oil-holding layers 614 or the nanofiber oil-absorbing layers 613 are attached to the heating sheet body 1; specifically, the tobacco tar is introduced through the porous cotton cloth layer 611, adsorbed by the nanofiber oil absorption layer 613, introduced into the nanofiber oil containing layer 614 to store the tobacco tar and introduced into the heating sheet body 1.
Dense pores with the same size are uniformly distributed on the porous cotton cloth layer 611, the porous cotton cloth layer 611 has certain contractility and can form folds on the surface, and the nanofiber oil absorption layer 613 is embedded in each fold of the porous cotton cloth layer 611; the fold structure is adopted, so that the contact area is larger, the oil absorption and storage areas are larger, and the effect is better.
The porous cotton cloth layer 611 comprises a first cotton cloth layer 611a and a second cotton cloth layer 611b, the filter layer 612 comprises a first filter membrane layer 612a and a second filter membrane layer 612b, the porosity of the first filter membrane layer 612a and the porosity of the second filter membrane layer 612b are 50% -60%, and the pore size is 1-10 μm; adopt cotton structure and filtration for tobacco tar leading-in and filtration, some taste elements can be increased in filter layer 612 in the in-service use, can make the electron cigarette absorb experience better.
The heating circuit 5 is provided with an electric contact 51, the electric contact 51 is an electric connecting piece, an electric connecting pole or an electric connecting pin, the electric connecting pole or the electric connecting pin can be used for realizing the conductive connection with the control panel, and the heating circuit 5 can be used for conducting heating to atomize the tobacco tar.
The utility model provides an electron cigarette, the electron cigarette of heating structure more than adopting, it is even to generate heat, can realize intelligent control, responds to the temperature that generates heat piece body 1 through the temperature sensing structure.
According to the invention, the temperature sensing element 3 is arranged on the heating sheet body 1, and the temperature sensing element 3 is used for sensing the temperature of the heating sheet body 1, so that intelligent control can be realized, the dry burning phenomenon can be prevented, the whole structure is reliable, and the use is convenient; in addition, the heating sheet body 1 formed by processing the monocrystalline silicon wafer is adopted, a porous penetration region 2 is formed on the heating sheet body 1 through etching or photoetching and other processes, the tobacco tar penetrates into the heating circuit 5, the heating circuit 5 is triggered to generate heat through electrode contact point connection, 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 guaranteed. Specifically, a heating sheet body 1 is arranged, the heating sheet body 1 is formed by processing monocrystalline silicon, a porous penetration region 2 is arranged on the heating sheet body 1, a temperature sensing element 3 is arranged on one side of the heating sheet body 1, and the temperature sensing element 3 is used for sensing the temperature of the heating sheet body 1; the packaging film 4 is used for packaging the surface of the heating plate body 1 except the porous penetration area 2 and the temperature sensing element 3; and the heating line 5 is printed on the porous penetration area 2 of the heating sheet body 1. And the heating line 5 is printed on the porous penetration area 2 of the heating sheet body 1. Generate heat through 5 cooperation structures of heating line, the structure generates heat stably, and is even to the tobacco tar atomization to realize encapsulating the structure of piece that generates heat, the prevention weeping through encapsulation membrane 4.
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.
Claims (10)
1. The utility model provides an integrated temperature sensing circuit structure's piece that generates heat which characterized in that: comprises that
The heating sheet comprises a heating sheet body, wherein the heating sheet body is formed by processing monocrystalline silicon, a porous penetration area is formed in the heating sheet body, and a temperature sensing element is arranged on one side of the heating sheet body and used for sensing the temperature of the heating sheet body;
the packaging film is used for packaging the surfaces of the heating sheet body except the porous penetration region and the temperature sensing element;
and the heating circuit is printed on the porous penetration area of the heating sheet body.
2. The integrated temperature-sensing circuit structure heat generating sheet according to claim 1, wherein: the outer edge of the heating piece body is provided with a fastening portion, the fastening portion is provided with at least one fastening groove, the fastening portion is sleeved with a sealing element, and the outer edge of the sealing element is provided with a sealing outer lip.
3. The integrated temperature-sensing circuit structure heat generating sheet according to claim 1, wherein: the thickness of the heating sheet body is 0.15 mm-5.0 mm.
4. The integrated temperature-sensing circuit structure heat generating sheet according to claim 1, wherein: micropores are uniformly distributed in the porous penetration area, the micropores are formed in the porous penetration area through etching or photoetching, the micropores are regularly or irregularly arranged, the pore size of each micropore is 80-1600 micrometers, and the shape of each micropore is rectangular, circular, elliptical or triangular.
5. The integrated temperature-sensing circuit structure heat generating sheet according to claim 1, wherein: the temperature sensing element comprises a temperature sensing circuit printed on the heating sheet body, a packaging cover covering the temperature sensing circuit, and an electric connection bonding pad arranged on the packaging cover and connected with the temperature sensing circuit.
6. The integrated temperature-sensing circuit structure heat generating sheet according to claim 1, wherein: the temperature sensing element is a temperature sensing diode or a resistance temperature sensing sensor.
7. The integrated temperature-sensing circuit structure heat generating sheet according to claim 1, wherein: the heating sheet body is provided with an oil conveying element on one side deviating from the heating circuit, the oil conveying element is attached to the heating sheet body and comprises oil storage cotton and an oil guide seat, and the oil storage cotton is attached to the heating sheet body.
8. The integrated temperature-sensing circuit structure heat generating sheet according to claim 1, wherein: the oil storage cotton is high-temperature-resistant oil storage cotton and comprises a porous cotton cloth layer, a filter layer, a nanofiber oil absorption layer and a nanofiber oil containing layer; the nanofiber oil-holding layer is arranged and combined in different orders, and the nanofiber oil-holding layer or the nanofiber oil-absorbing layer is attached to the heating sheet body; dense pores with the same size are uniformly distributed on the porous cotton cloth layer, the porous cotton cloth layer has certain contractibility and can form folds on the surface, and the nanofiber oil absorption layer is embedded into each fold of the porous cotton cloth layer;
the porous cotton cloth layer comprises a first cotton cloth layer and a second cotton cloth layer, the filter layer comprises a first filter membrane layer and a second filter membrane layer, the porosity of the first filter membrane layer and the porosity of the second filter membrane layer are 50% -60%, and the pore size is 1-10 mu m;
the oil guide seat is an oil guide film, the oil guide film is attached to the oil storage cotton, an oil guide groove is formed in the oil guide film, and the oil guide groove is communicated to the oil storage cotton.
9. The integrated temperature-sensing circuit structure heat generating sheet according to claim 1, wherein: the heating circuit is provided with an electric contact which is an electric connecting piece, a connecting pole or an electric connecting pin.
10. An electronic cigarette, characterized in that: a heat generating sheet comprising the integrated temperature sensitive circuit structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149327.1A CN113812690A (en) | 2021-09-29 | 2021-09-29 | Heating sheet integrated with temperature sensing circuit structure and electronic cigarette comprising heating sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149327.1A CN113812690A (en) | 2021-09-29 | 2021-09-29 | Heating sheet integrated with temperature sensing circuit structure and electronic cigarette comprising heating sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113812690A true CN113812690A (en) | 2021-12-21 |
Family
ID=78915914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111149327.1A Pending CN113812690A (en) | 2021-09-29 | 2021-09-29 | Heating sheet integrated with temperature sensing circuit structure and electronic cigarette comprising heating sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113812690A (en) |
-
2021
- 2021-09-29 CN CN202111149327.1A patent/CN113812690A/en active Pending
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230407 Address after: 523000 Room 201, building 1, No. 13, Chigang Fuma Road, Humen Town, Dongguan City, Guangdong Province Applicant after: Dongguan keleipeng Atomization Technology Co.,Ltd. Address before: 518000 1st and 2nd floors, building 23, Changxing Science Park, Shayi community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN KELAI PENG TECHNOLOGY Co.,Ltd. |
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