CN113974224A - Porous silicon of encapsulation formula leak protection structure that generates heat and contain its electron cigarette - Google Patents
Porous silicon of encapsulation formula leak protection structure that generates heat and contain its electron cigarette Download PDFInfo
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- CN113974224A CN113974224A CN202111290430.8A CN202111290430A CN113974224A CN 113974224 A CN113974224 A CN 113974224A CN 202111290430 A CN202111290430 A CN 202111290430A CN 113974224 A CN113974224 A CN 113974224A
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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
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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
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Abstract
The invention relates to the technical field of electronic cigarettes, in particular to an encapsulated porous silicon heating leakage-proof structure and an electronic cigarette comprising the same, wherein the encapsulated porous silicon heating leakage-proof structure comprises an encapsulating shell, an oil storage cavity arranged in the encapsulating shell, an atomizing assembly arranged in the encapsulating shell and communicated with the oil storage cavity, and an encapsulating bottom shell encapsulating the bottom of the encapsulating shell; the packaging shell is provided with a sealing bin at the lower side of the oil storage cavity, the atomizing assembly is arranged in the sealing bin and comprises a heating piece body, an oil conveying piece connected with the heating piece body and an oil guide piece connected with the oil conveying piece, the oil guide piece is provided with an oil guide groove, the oil guide groove is communicated with the oil storage cavity, the heating piece body is porous silicon formed by photoetching or etching on monocrystalline silicon, and a control system and a heating pipeline are arranged on one side of the heating piece body, which is far away from the oil conveying piece; the invention adopts the cooperation of the packaging shell and the packaging bottom shell for the packaging of the structure, the structure is convenient to use, and the packaging leakage-proof effect is good.
Description
Technical Field
The invention relates to the technical field of electronic cigarettes, in particular to a packaging type porous silicon heating leakage-proof 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 problems, the invention provides the packaging type porous silicon heating leakage-proof structure which is used for packaging the structure by matching the packaging shell with the packaging bottom shell, is convenient to use, good in packaging leakage-proof effect, strong in integrity and reliable in structure, and the electronic cigarette comprising the same.
The technical scheme adopted by the invention is as follows: an encapsulated porous silicon heating leakage-proof structure comprises an encapsulating shell, an oil storage cavity arranged in the encapsulating shell, an atomizing assembly arranged in the encapsulating shell and communicated with the oil storage cavity, and an encapsulating bottom shell encapsulating the bottom of the encapsulating shell; the downside that the encapsulation shell is located the oil storage chamber is equipped with the sealed storehouse, atomizing component arranges in the sealed storehouse, atomizing component includes the piece body that generates heat, connect in the oil transportation piece of the piece body that generates heat, connect in the oil transportation piece lead oily piece, lead oily piece and seted up and lead the oil groove, lead the oil groove and communicate in the oil storage chamber, the porous silicon that the piece body that generates heat was little hole formed for photoetching or etching on monocrystalline silicon, the piece body that generates heat deviates from the oil transportation piece one side and is equipped with control system and the circuit that generates heat, control system and heating line are connected, control system is equipped with connecting pin, connecting pin passes the encapsulation drain pan.
The further improvement to above-mentioned scheme does, encapsulation shell is equipped with the air flue between two parties, encapsulation shell is located atomization component below and both sides and is equipped with the atomizing chamber, the air flue communicates to the atomizing chamber.
The scheme is further improved in that a sealing outer sleeve is sleeved outside the atomization assembly and seals the oil conveying sheet and the oil guide sheet; the sealing outer sleeve is made of integrally formed sealing silica gel, a sealing bottom support is arranged at the bottom of the sealing outer sleeve, a sealing outer lip is arranged on the outer edge of the sealing outer sleeve, and a sealing pressing table is arranged at the top end of the sealing outer sleeve; the bottom of the heating sheet body is provided with a sealing step, the sealing bottom support is clamped on the sealing step, the oil guide sheet is provided with a pressing step, the sealing pressing table is coated on the pressing step, and the sealing outer lip is provided with a plurality of strips and is attached to the sealing bin.
The further improvement of the scheme is that the thickness of the heating sheet body is 0.15-5.0 mm, the micropores are regularly or irregularly distributed on the heating sheet body, the pore size of the micropores is 80-1600 micrometers, and the micropores are circular, honeycomb or rectangular.
The further improvement of the scheme is that the surface of the heating sheet body is provided with a groove, the oil transportation sheet is provided with a boss corresponding to the groove, the boss is arranged in the groove, the cross section of the groove is rectangular, circular arc or wavy, and the cross section of the boss is matched with that of the groove.
The scheme is further improved in that the control system is covered with a protective film, and the control system is covered on the heating sheet body by the protective film; the protective film comprises a stripping layer, a cementing layer, a fixed layer and an outer surface layer which are sequentially arranged from inside to outside, wherein the outer surface layer is prepared from the following raw materials in parts by weight:
70-90 parts of polyvinyl chloride, 1-4 parts of heat stabilizer, 5-8 parts of titanium dioxide and 2-8 parts of flame retardant, wherein the fixed layer is prepared from the following raw materials in parts by weight: 20-35 parts of plasticizer, 10-15 parts of polyurethane acrylate, 5-8 parts of epoxy acrylate and 5-8 parts of polyester acrylate;
the heat stabilizer is a calcium-zinc composite stabilizer, the flame retardant is a mixture of a dehydration catalyst ammonium polyphosphate, a carbonizing agent pentaerythritol and a foaming agent melamine, and the plasticizer is one or a mixture of dioctyl phthalate, tricresyl phosphate and trichloroethyl phosphate.
In a further improvement of the above scheme, the protective film is prepared and formed by the following method;
step S1, adding polyvinyl chloride, a heat stabilizer, titanium dioxide and a flame retardant into a stirrer according to the weight components, stirring and mixing, and heating while mixing to form an outer surface layer;
step S2, adding a plasticizer, urethane acrylate, epoxy acrylate and polyester acrylate into a mixer according to the weight components, mixing to form a fixed layer, adding the fixed layer into an extruder, extruding and molding to form a sheet-shaped blank plate, and roughening the upper surface of the blank plate after extrusion;
step S3, coating the outer surface layer on the upper surface of the fixed layer through a coating machine according to the thickness requirement; drying the outer surface layer coated on the upper surface of the fixed layer by a dryer to form an outer surface layer; and coating a cementing layer on the lower surface of the fixed layer according to the thickness requirement, and bonding the stripping layer to obtain the protective film.
The oil conveying sheet is formed by processing monocrystalline silicon and is uniformly provided with oil storage holes, the pore diameter of each oil storage hole is larger than that of each micropore, each oil storage hole is communicated with each micropore, each oil storage hole is round, honeycomb or rectangular, and the pore diameter of each oil storage hole is 200-5000 micrometers; the thickness dimension of the oil transportation sheet is larger than or equal to that of the heating sheet body.
The oil guide plate is characterized in that an oil conveying cavity is formed in one surface, close to the oil conveying plate, of the oil guide plate, the oil conveying cavity is communicated with the oil guide groove, oil conveying cotton is arranged in the oil conveying cavity, the oil guide groove comprises a through groove and an expansion portion, and the expansion portion is gradually expanded from bottom to top.
The further improvement of the above scheme is that the packaging bottom shell is integrally riveted and connected to the bottom of the packaging shell, the packaging bottom shell is a magnetic metal bottom shell, through holes are punched inwards in the packaging bottom shell, flanges are protruded inwards from the through holes, and the connecting pins penetrate through the through holes.
An electronic cigarette comprises the packaging type porous silicon heating and leakage-proof structure.
The invention has the beneficial effects that:
compared with the existing electronic cigarette heating leakage-proof structure, the electronic cigarette heating leakage-proof structure adopts the porous silicon heating sheet formed by monocrystalline silicon photoetching or etching micropores, adopts the heating sheet body formed by processing the monocrystalline silicon wafer in the working process, and forms the porous penetration structure on the heating sheet body through the processes of etching, photoetching and the like, is used for tobacco tar penetration of the electronic cigarette, penetrates the tobacco tar into the heating circuit, and generates heat through the heating circuit, so that the tobacco tar generates atomized gas, the atomizing effect is better compared with that of an atomized cotton core and a ceramic heating body, the service life is longer, the heating and atomization are more uniform and reliable, and the taste of the electronic cigarette for smoking is also ensured. Adopt under encapsulation shell and the cooperation of encapsulation drain pan for the encapsulation of structure, structure convenient to use, the encapsulation leak protection is effectual, and an organic whole nature is strong, and the structure is reliable, and integrated control system on the piece body that generates heat, integrated on the piece body that generates heat with control system, only need with the structure directly connect the electricity can, the control space of electron cigarette has been reduced greatly, integrated control chip, temperature detection, temperature control and timing function on control circuit, make structural function diversified, application scope is wide. Specifically, the packaging device is provided with a packaging shell, an oil storage cavity arranged in the packaging shell, an atomization component arranged in the packaging shell and communicated with the oil storage cavity, and a packaging bottom shell for packaging the bottom of the packaging shell; the downside that the encapsulation shell is located the oil storage chamber is equipped with the sealed storehouse, atomizing component arranges in the sealed storehouse, atomizing component includes the piece body that generates heat, connect in the oil transportation piece of the piece body that generates heat, connect in the oil transportation piece lead oily piece, lead oily piece and seted up and lead the oil groove, lead the oil groove and communicate in the oil storage chamber, the porous silicon that the piece body that generates heat was little hole formed for photoetching or etching on monocrystalline silicon, the piece body that generates heat deviates from the oil transportation piece one side and is equipped with control system and the circuit that generates heat, control system and heating line are connected, control system is equipped with connecting pin, connecting pin passes the encapsulation drain pan. Pass the encapsulation drain pan through connecting the pin, make things convenient for the structure to connect the electricity, and in the atomizing process, heat the piece body that generates heat through the circuit that generates heat for the tobacco tar atomizing.
Drawings
FIG. 1 is a schematic structural view of a packaging porous silicon heat-generating leakage-proof structure according to the present invention;
FIG. 2 is a schematic structural view of a heat-generating sheet body of the encapsulated porous silicon heat-generating leak-proof structure in FIG. 1;
FIG. 3 is a schematic structural view of a heat-generating sheet body of the encapsulated porous silicon heat-generating leak-proof structure in FIG. 1;
FIG. 4 is a schematic bottom view of the heat-generating sheet body of the encapsulated porous silicon heat-generating leakage-proof structure shown in FIG. 1;
fig. 5 is a schematic structural view of a protective film of the heat generating sheet body of the encapsulated porous silicon heat generating leakage-proof structure in fig. 1.
Description of reference numerals: the packaging structure comprises a packaging shell 1, a sealed cabin 11, an air passage 12, an atomizing cavity 13, an oil storage cavity 2, an atomizing component 3, a heating sheet body 31, a control system 311, a connecting pin 311a, a heating circuit 312, a groove 313, a protective film 314, a peeling layer 314a, a cementing layer 314b, a fixing layer 314c, an outer surface layer 314d, an oil conveying sheet 32, a boss 321, an oil guiding sheet 33, an oil guiding groove 331, a through groove 331a, an expansion part 331b, an oil conveying cavity 332, oil conveying cotton 333, a sealing outer sleeve 34, a sealing bottom support 341, a sealing outer lip 342, a sealing pressing platform 343, a packaging bottom support 4, a perforation 41 and a flange 411.
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 5, an encapsulated porous silicon heat-generating leakage-proof structure comprises an encapsulating shell 1, an oil storage cavity 2 arranged in the encapsulating shell 1, an atomizing assembly 3 arranged in the encapsulating shell 1 and communicated with the oil storage cavity 2, and an encapsulating bottom shell 4 encapsulating the bottom of the encapsulating shell 1; encapsulation shell 1 is located the downside of oil storage chamber 2 and is equipped with seal chamber 11, atomization component 3 is arranged in seal chamber 11, atomization component 3 includes heating plate body 31, connects in heating plate body 31's oil transportation piece 32, connects in oil transportation piece 32 lead oil piece 33, lead oil piece 33 and seted up and lead oil groove 331, lead oil groove 331 and communicate in oil storage chamber 2, heating plate body 31 is the porous silicon of little pore formation on photoetching or etching on the monocrystalline silicon, heating plate body 31 deviates from oil transportation piece 32 one side and is equipped with control system 311 and heating circuit 312, control system 311 is connected with heating circuit 312, control system 311 is equipped with connection pin 311a, connection pin 311a passes encapsulation drain pan 4.
A sealing outer sleeve 34 is sleeved outside the atomization component 3, and the oil conveying sheet 32 and the oil guide sheet 33 are sealed by the sealing outer sleeve 34; the sealing outer sleeve 34 is made of integrally formed sealing silica gel, a sealing bottom support 341 is arranged at the bottom of the sealing outer sleeve 34, a sealing outer lip 342 is arranged at the outer edge of the sealing outer sleeve 34, and a sealing pressing table 343 is arranged at the top end of the sealing outer sleeve 34; the bottom of the heating sheet body 31 is provided with a sealing step, the sealing bottom support 341 is clamped on the sealing step, the oil guide sheet 33 is provided with a pressing step, the sealing pressing table 343 is coated on the pressing step, and the sealing outer lip 342 is provided with a plurality of sealing outer lips and is attached to the sealing bin 11; the outer portion of the heating sheet body 311 is coated and sealed through the sealing outer sleeve 34, liquid leakage is prevented when the heating sheet body is used, the protection effect is good, the sealing bottom support 341, the sealing outer lip 342 and the sealing pressure platform 343 are arranged to match the sealing structure, and the sealing effect of the structure is further guaranteed.
The thickness of the heating sheet body 31 is 0.15 mm-5.0 mm, the micropores are regularly or irregularly distributed on the heating sheet body 31, the pore size of the micropores is 80 micrometers-1600 micrometers, and the micropores are round, honeycomb or rectangular; the thickness of the heating sheet body 31 is set according to the structural design of the electronic cigarette, so that the tobacco tar is guaranteed to be atomized after entering the back heating device, and the heating atomization efficiency is high.
The surface of the heating plate body 31 is provided with a groove 313, the oil transportation plate 32 is provided with a boss 321 corresponding to the groove 313, the boss 321 is arranged in the groove 313, the cross section of the groove 313 is rectangular, circular arc or wavy, and the cross section of the boss 321 is matched with that of the groove 313; generally, the arc-shaped groove 313 is matched with the arc-shaped boss 321, the two structures are attached, the contact area of the structures is larger, and the trend of the tobacco tar is more stable.
The control system 311 is covered with a protective film 314, and the protective film 314 coats the control system 311 on the heat generating sheet body 31; the protective film 314 comprises a stripping layer 314a, a cementing layer 314b, a fixing layer 314c and an outer surface layer 314d which are sequentially arranged from inside to outside, and the protective film 314 is used for covering and packaging the control system 311 to ensure the protective effect of the structure.
The outer surface layer 314d is prepared from the following raw materials in parts by weight:
70-90 parts of polyvinyl chloride, 1-4 parts of heat stabilizer, 5-8 parts of titanium dioxide and 2-8 parts of flame retardant, wherein the fixed layer 314c is prepared from the following raw materials in parts by weight: 20-35 parts of plasticizer, 10-15 parts of polyurethane acrylate, 5-8 parts of epoxy acrylate and 5-8 parts of polyester acrylate; the heat stabilizer is a calcium-zinc composite stabilizer, the flame retardant is a mixture of a dehydration catalyst ammonium polyphosphate, a carbonizing agent pentaerythritol and a foaming agent melamine, and the plasticizer is one or a mixture of dioctyl phthalate, tricresyl phosphate and trichloroethyl phosphate. The outer surface layer 314d and the fixed layer 314c formed by the components have the advantages of reliable structure, strong high-temperature resistance and no toxicity.
The protective film 314 is formed by the following method; step S1, adding polyvinyl chloride, a heat stabilizer, titanium dioxide and a flame retardant into a stirrer according to the weight components, stirring and mixing, and heating while mixing to form an outer surface layer 314 d; step S2, adding a plasticizer, urethane acrylate, epoxy acrylate and polyester acrylate into a mixer according to the weight components, mixing to form a fixed layer 314c, adding the fixed layer 314c into an extruder, extruding and molding to form a sheet-shaped blank plate, and roughening the upper surface of the blank plate after extrusion; step S3, coating the outer surface layer 314d on the upper surface of the fixed layer 314c by a coater according to the thickness requirement; drying the outer surface layer 314d coated on the upper surface of the fixed layer 314c by a dryer to form an outer surface layer 314 d; coating a cementing layer 314b on the lower surface of the fixed layer 314c according to the thickness requirement, and bonding a stripping layer 314a to obtain a protective film 314; the protective film 314 prepared by the steps has good protective effect and strong high-temperature resistance.
The oil conveying sheet 32 is formed by processing monocrystalline silicon and is uniformly provided with oil storage holes, the aperture of each oil storage hole is larger than that of each micropore, each oil storage hole is communicated with each micropore, each oil storage hole is circular, honeycomb or rectangular, and the aperture size of each oil storage hole is 200-5000 micrometers; the thickness of the oil transportation sheet 32 is larger than or equal to that of the heating sheet body 31; adopt the polycrystalline silicon structure that monocrystalline silicon processing formed equally, it is better with piece body 31 combination effect that generates heat, more stable when the tobacco tar is stored and is led to, store the tobacco tar through the oil storage hole, lead to the tobacco tar when receiving suction and heat the atomizing to the micropore.
An oil conveying cavity 332 is formed in one surface, close to the oil conveying sheet 32, of the oil guide sheet 33, the oil conveying cavity 332 is communicated with the oil guide groove 331, oil conveying cotton 333 is arranged in the oil conveying cavity 332, the oil guide groove 331 comprises a through groove 331a and an expansion portion 331b, and the expansion portion 331b is gradually expanded from bottom to top; through the cooperation of oil conveying chamber 332 and oil conveying cotton 333, can further play the oil storage effect, conveniently leading-in the tobacco tar to oil conveying piece 32, it is effectual to heat to adopt logical groove 331a and expansion portion 331b to be used for connecting the oil storage structure of flue, leading-in the tobacco tar to oil conveying cotton 333.
The package bottom case 4 is integrally riveted and connected to the bottom of the package housing 1, the package bottom case 4 is a magnetic metal bottom case, the package bottom case 4 is punched inward with a through hole 41, the through hole 41 protrudes inward with a flange 411, and the connection pin 311a passes through the through hole 41; adopt the drain pan structure of taking magnetic metal, conveniently adsorb with corresponding structure when using, and set up perforation 41 and flange 411's effect and conveniently connect pin 311a and insert and the prevention weeping phenomenon appears, overall structure protecting effect is good, and is reliable and stable.
According to the invention, the porous silicon heating sheet formed by photoetching or etching micropores of monocrystalline silicon is adopted, the heating sheet body 31 formed by processing and forming the monocrystalline silicon wafer is adopted in the working process, and a porous penetration structure is formed on the heating sheet body 31 through the processes of etching or photoetching and the like, so that the tobacco tar is penetrated into the heating circuit 312 and is heated through the heating circuit 312, and the tobacco tar generates atomized gas. Adopt under encapsulation shell 1 and the cooperation of encapsulation drain pan 4, a packaging for the structure, structure convenient to use, the encapsulation leak protection is effectual, and is integrative strong, and the structure is reliable, and integrated control system 311 on piece body 31 generates heat, integrated on piece body 31 generates heat with control system 311, only need with the structure directly connect the electricity can, the control space of electron cigarette has been reduced greatly, control chip has been integrated on control circuit, temperature detects, temperature control, and timing function, make structural function diversified, and wide application scope. Specifically, the packaging device is provided with a packaging shell 1, an oil storage cavity 2 arranged in the packaging shell 1, an atomizing component 3 arranged in the packaging shell 1 and communicated with the oil storage cavity 2, and a packaging bottom shell 4 for packaging the bottom of the packaging shell 1; encapsulation shell 1 is located the downside of oil storage chamber 2 and is equipped with seal chamber 11, atomization component 3 is arranged in seal chamber 11, atomization component 3 includes heating plate body 31, connects in heating plate body 31's oil transportation piece 32, connects in oil transportation piece 32 lead oil piece 33, lead oil piece 33 and seted up and lead oil groove 331, lead oil groove 331 and communicate in oil storage chamber 2, heating plate body 31 is the porous silicon of little pore formation on photoetching or etching on the monocrystalline silicon, heating plate body 31 deviates from oil transportation piece 32 one side and is equipped with control system 311 and heating circuit 312, control system 311 is connected with heating circuit 312, control system 311 is equipped with connection pin 311a, connection pin 311a passes encapsulation drain pan 4. Pass encapsulation drain pan 4 through connecting pin 311a, make things convenient for the structure to connect the electricity, and in atomizing process, heat the heating plate body 31 through heating circuit 312 for the tobacco tar atomizes.
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 a porous silicon of encapsulated type leak protection structure that generates heat which characterized in that: the device comprises an encapsulation shell, an oil storage cavity arranged in the encapsulation shell, an atomization component arranged in the encapsulation shell and communicated with the oil storage cavity, and an encapsulation bottom shell for encapsulating the bottom of the encapsulation shell; the downside that the encapsulation shell is located the oil storage chamber is equipped with the sealed storehouse, atomizing component arranges in the sealed storehouse, atomizing component includes the piece body that generates heat, connect in the oil transportation piece of the piece body that generates heat, connect in the oil transportation piece lead oily piece, lead oily piece and seted up and lead the oil groove, lead the oil groove and communicate in the oil storage chamber, the porous silicon that the piece body that generates heat was little hole formed for photoetching or etching on monocrystalline silicon, the piece body that generates heat deviates from the oil transportation piece one side and is equipped with control system and the circuit that generates heat, control system and heating line are connected, control system is equipped with connecting pin, connecting pin passes the encapsulation drain pan.
2. The encapsulated porous silicon heat-generating leak-proof structure of claim 1, wherein: the encapsulation shell is equipped with the air flue between two parties, the encapsulation shell is located atomizing subassembly below and both sides and is equipped with the atomizing chamber, the air flue communicates to the atomizing chamber.
3. The encapsulated porous silicon heat-generating leak-proof structure of claim 1, wherein: a sealing outer sleeve is sleeved outside the atomization assembly and seals the oil conveying sheet and the oil guide sheet; the sealing outer sleeve is made of integrally formed sealing silica gel, a sealing bottom support is arranged at the bottom of the sealing outer sleeve, a sealing outer lip is arranged on the outer edge of the sealing outer sleeve, and a sealing pressing table is arranged at the top end of the sealing outer sleeve; the bottom of the heating sheet body is provided with a sealing step, the sealing bottom support is clamped on the sealing step, the oil guide sheet is provided with a pressing step, the sealing pressing table is coated on the pressing step, and the sealing outer lip is provided with a plurality of strips and is attached to the sealing bin.
4. The encapsulated porous silicon heat-generating leak-proof structure of claim 1, wherein: the thickness size of the heating sheet body is 0.15 mm-5.0 mm, the micropores are regularly or irregularly distributed on the heating sheet body, the pore size of the micropores is 80 micrometers-1600 micrometers, and the micropores are circular, honeycomb or rectangular.
5. The encapsulated porous silicon heat-generating leak-proof structure of claim 1, wherein: the heating sheet is characterized in that a groove is formed in the surface of the heating sheet body, a boss is arranged on the oil conveying sheet corresponding to the groove, the boss is arranged in the groove, the cross section of the groove is rectangular, circular arc-shaped or wavy, and the cross section of the boss is matched with that of the groove.
6. The encapsulated porous silicon heat-generating leak-proof structure of claim 1, wherein: the control system is covered with a protective film, and the protective film coats the control system on the heating sheet body; the protective film comprises a stripping layer, a cementing layer, a fixed layer and an outer surface layer which are sequentially arranged from inside to outside, wherein the outer surface layer is prepared from the following raw materials in parts by weight:
70-90 parts of polyvinyl chloride, 1-4 parts of heat stabilizer, 5-8 parts of titanium dioxide and 2-8 parts of flame retardant, wherein the fixed layer is prepared from the following raw materials in parts by weight: 20-35 parts of plasticizer, 10-15 parts of polyurethane acrylate, 5-8 parts of epoxy acrylate and 5-8 parts of polyester acrylate;
the heat stabilizer is a calcium-zinc composite stabilizer, the flame retardant is a mixture of a dehydration catalyst ammonium polyphosphate, a carbonizing agent pentaerythritol and a foaming agent melamine, and the plasticizer is one or a mixture of dioctyl phthalate, tricresyl phosphate and trichloroethyl phosphate.
7. The encapsulated porous silicon heat-generating leak-proof structure of claim 6, wherein: the protective film is prepared and formed by the following method;
step S1, adding polyvinyl chloride, a heat stabilizer, titanium dioxide and a flame retardant into a stirrer according to the weight components, stirring and mixing, and heating while mixing to form an outer surface layer;
step S2, adding a plasticizer, urethane acrylate, epoxy acrylate and polyester acrylate into a mixer according to the weight components, mixing to form a fixed layer, adding the fixed layer into an extruder, extruding and molding to form a sheet-shaped blank plate, and roughening the upper surface of the blank plate after extrusion;
step S3, coating the outer surface layer on the upper surface of the fixed layer through a coating machine according to the thickness requirement; drying the outer surface layer coated on the upper surface of the fixed layer by a dryer to form an outer surface layer; and coating a cementing layer on the lower surface of the fixed layer according to the thickness requirement, and bonding the stripping layer to obtain the protective film.
8. The encapsulated porous silicon heat-generating leak-proof structure of claim 1, wherein: the oil conveying sheet is formed by processing monocrystalline silicon, oil storage holes are uniformly distributed in the oil conveying sheet, the aperture of each oil storage hole is larger than that of each micropore, each oil storage hole is communicated with each micropore, each oil storage hole is circular, honeycomb or rectangular, and the aperture size of each oil storage hole is 200-5000 micrometers; the thickness of the oil transportation sheet is greater than or equal to that of the heating sheet body;
the oil guide plate is provided with an oil conveying cavity on one side close to the oil conveying plate, the oil conveying cavity is communicated with the oil guide groove, oil conveying cotton is arranged in the oil conveying cavity, the oil guide groove comprises a through groove and an expansion part, and the expansion part is gradually expanded from bottom to top.
9. The encapsulated porous silicon heat-generating leak-proof structure of claim 1, wherein: the packaging bottom shell is integrally connected to the bottom of the packaging shell in a riveting and pressing mode, the packaging bottom shell is a magnetic metal bottom shell, through holes are punched in the packaging bottom shell inwards, flanges protrude inwards from the through holes, and the connecting pins penetrate through the through holes.
10. An electronic cigarette, characterized in that: the packaging type porous silicon heating and leakage-proof structure comprises the packaging type porous silicon heating and leakage-proof structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290430.8A CN113974224A (en) | 2021-11-02 | 2021-11-02 | Porous silicon of encapsulation formula leak protection structure that generates heat and contain its electron cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290430.8A CN113974224A (en) | 2021-11-02 | 2021-11-02 | Porous silicon of encapsulation formula leak protection structure that generates heat and contain its electron cigarette |
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| Publication Number | Publication Date |
|---|---|
| CN113974224A true CN113974224A (en) | 2022-01-28 |
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|---|---|---|---|
| CN202111290430.8A Pending CN113974224A (en) | 2021-11-02 | 2021-11-02 | Porous silicon of encapsulation formula leak protection structure that generates heat and contain its electron cigarette |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023142468A1 (en) * | 2022-01-26 | 2023-08-03 | 深圳市克莱鹏科技有限公司 | Atomization structure based on porous silicon atomization sheet, and electronic cigarette |
| WO2023142467A1 (en) * | 2022-01-28 | 2023-08-03 | 深圳市克莱鹏科技有限公司 | E-liquid guide structure based on porous silicon atomization sheet, and electronic cigarette |
-
2021
- 2021-11-02 CN CN202111290430.8A patent/CN113974224A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023142468A1 (en) * | 2022-01-26 | 2023-08-03 | 深圳市克莱鹏科技有限公司 | Atomization structure based on porous silicon atomization sheet, and electronic cigarette |
| WO2023142467A1 (en) * | 2022-01-28 | 2023-08-03 | 深圳市克莱鹏科技有限公司 | E-liquid guide structure based on porous silicon atomization sheet, and electronic cigarette |
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Effective date of registration: 20230322 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. |