CN216165203U - Porous silicon heating structure of integrated induction circuit and electronic cigarette comprising same - Google Patents
Porous silicon heating structure of integrated induction circuit and electronic cigarette comprising same Download PDFInfo
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- CN216165203U CN216165203U CN202122663905.5U CN202122663905U CN216165203U CN 216165203 U CN216165203 U CN 216165203U CN 202122663905 U CN202122663905 U CN 202122663905U CN 216165203 U CN216165203 U CN 216165203U
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Abstract
The invention relates to the technical field of electronic cigarettes, in particular to a porous silicon heating structure of an integrated induction circuit and an electronic cigarette comprising the same, which comprise a heating sheet body, a heating circuit and a temperature sensing circuit which are arranged on the bottom surface of the heating sheet body, a control circuit which is arranged on one side of the heating sheet body, an oil conveying sheet which is attached to the heating sheet body and faces away from the heating circuit, and an oil guiding sheet which is attached to one side of the oil conveying sheet, wherein micropores are uniformly distributed on the heating sheet body, oil conveying holes are uniformly distributed on the oil conveying sheet, the oil conveying holes are communicated with the micropores, the oil guiding sheet is provided with an oil guiding groove, the oil guiding groove is communicated with the oil conveying holes, a sealing outer sleeve is coated outside the heating sheet body, the sealing outer sleeve is coated with the oil conveying sheet and the oil guiding sheet, a fixing seat is coated outside the sealing outer sleeve, a fixing seat is provided with a mounting cavity, a microphone is arranged in the mounting cavity, and the microphone is electrically connected with the control circuit; the induction microphone is integrated on the heating structure, so that the structure is miniaturized and compact.
Description
Technical Field
The invention relates to the technical field of electronic cigarettes, in particular to a porous silicon heating structure of an integrated induction circuit 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 porous silicon heating structure integrated with an induction circuit, which integrates an induction microphone on a heating structure, so as to make the structure compact, and an electronic cigarette including the same.
The technical scheme adopted by the invention is as follows: the utility model provides an integrated induction circuit's porous silicon heating structure, includes the piece body that generates heat, locate the heating circuit and the temperature sensing circuit of the piece body bottom surface that generates heat, locate the control scheme of the piece body one side that generates heat, laminate in the piece body that generates heat and deviate from the oil transportation piece of the circuit one side that generates heat, and laminate in the oil transportation piece one side lead the oil piece, the equipartition has the micropore on the piece body that generates heat, oil transportation piece equipartition has the oil transportation hole, oil transportation hole intercommunication the micropore, it is equipped with leads the oil groove to lead the oil piece, lead the oil groove intercommunication the oil transportation hole, the outside cladding of the piece body that generates heat has sealed overcoat, sealed overcoat is with oil transportation piece and lead the cladding of oil piece, the outside cladding of sealed overcoat has the fixing base, the chamber of settling has been seted up to the fixing base, settle the intracavity and install the miaow head, the miaow head is connected with the control scheme electricity.
The heating sheet body is made of monocrystalline silicon, porous silicon is formed by photoetching or etching micropores through the monocrystalline silicon, 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 technical scheme is further improved in that the sealing outer sleeve is 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 a plurality of sealing outer lips are arranged.
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 further improvement of the scheme is that the control circuit is covered with a protective film, the control circuit is covered on the heating sheet body by the protective film, the protective film comprises a stripping layer, a cementing layer, a fixing layer and an outer surface layer which are sequentially arranged from inside to outside, and 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 technical scheme is further improved in that 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 a mixture of one or more 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 microphone is further improved by the scheme that the microphone is provided with an electric connection pin, the electric connection pin penetrates through the sealing outer sleeve to be electrically connected with the control circuit, the placement cavity is provided with a heat insulation sheet, the microphone and the sealing outer sleeve are separated by the heat insulation sheet, the heat insulation sheet comprises a base material layer and a coating layer, and the coating layer is sprayed on the base material layer; the base material layer consists of aerogel powder, an infrared opacifier and short fibers according to the mass ratio of 70: 20: 10; the coating layer consists of unsaturated resin, an initiator, a coupling agent, a fiber material and hollow glass beads according to the mass ratio of 15: 0.3: 3: 35: 100.
The scheme is further improved in that the aerogel powder is one or a composition of more than two of silicon dioxide aerogel powder, aluminum oxide aerogel powder, titanium dioxide aerogel powder and zirconium dioxide aerogel powder; the infrared opacifier is one or a composition of more than two of rutile, titanium dioxide, potassium hexatitanate whisker, zircon, titanium dioxide and silicon carbide micro powder; the length of the short fiber is 50-500 mu m, and the short fiber is one or a composition of more than two of carbon fiber, boron fiber, silicon carbide fiber, silicon nitride fiber, quartz fiber, alumina fiber, zirconia fiber, glass fiber, aluminum silicate fiber and mullite fiber; the unsaturated resin is one or a composition of more than two of 191#, 197#, MFE-2 and VER-2; the initiator is one or a composition of more than two of methyl ethyl ketone peroxide, cobalt naphthenate, BPO and AIBN; the coupling agent is one or a composition of more than two of silane coupling agent, titanate coupling agent, aluminate coupling agent and borate coupling agent; the fiber material is one or a composition of more than two of carbon fiber, glass fiber and basalt fiber.
The technical scheme is further improved in that the oil conveying sheet is formed by processing monocrystalline silicon and is uniformly provided with oil conveying holes, the aperture of each oil conveying hole is larger than that of each micropore, each oil conveying hole is communicated with each micropore, each oil conveying hole is round, honeycomb or rectangular, and the aperture size of each oil conveying hole is 200-5000 micrometers; a connecting cavity is formed in one surface, away from the heating sheet body, of the oil conveying sheet, the oil guide sheet is arranged in the connecting cavity, and the thickness of the oil conveying sheet is larger 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.
An electronic cigarette comprises the porous silicon heating structure of the integrated induction circuit.
The invention has the beneficial effects that:
compared with the heating structure of the existing electronic cigarette, the heating structure of the electronic cigarette adopts the heating sheet body which is processed and formed by the monocrystalline silicon piece, and the porous permeation structure is formed on the heating sheet body through the processes of etching, photoetching and the like and is used for the tobacco tar permeation of the electronic cigarette, the tobacco tar permeates into the heating circuit and is heated through the heating circuit, so that the tobacco tar generates atomized gas, the atomization effect is better compared with the atomization cotton core and the 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. Simultaneously, it will generate heat piece body cladding sealed to set up sealed overcoat, sets up the fixing base and will seal overcoat fixed mounting to set up on the fixing base and settle the chamber, settle intracavity installation miaow head, and then the miaow head is connected with control scheme electricity, will respond to the miaow head integration on the heating structure, make the structure miniaturized, compact structure, convenient to use. Specifically, the heating element comprises a heating element body, a heating circuit and a temperature sensing circuit which are arranged on the bottom surface of the heating element body, a control circuit which is arranged on one side of the heating element body, an oil conveying sheet which is attached to the heating element body and deviates from one side of the heating circuit, and an oil guiding sheet which is attached to one side of the oil conveying sheet, wherein micropores are uniformly distributed on the heating element body, oil conveying holes are uniformly distributed on the oil conveying sheet, the oil conveying holes are communicated with the micropores, the oil guiding sheet is provided with an oil guiding groove, the oil guiding groove is communicated with the oil conveying holes, the outer part of the heating element body is coated with a sealing outer sleeve, the oil conveying sheet and the oil guiding sheet are coated by the sealing outer sleeve, the outer part of the sealing outer sleeve is coated with a fixing base, a settling cavity is formed in the fixing base, a microphone head is arranged in the settling cavity, and the microphone head is electrically connected with the control circuit. Still set up the oil transportation piece and lead the oil piece, can be quick with the tobacco tar leading-in to the piece body that generates heat on, realize quick the atomizing that generates heat, use at the cooperation miaow head, control is generated heat efficiently, responds to reliable and stable.
Drawings
FIG. 1 is a schematic structural diagram of a porous silicon heating structure of an integrated induction circuit according to the present invention;
FIG. 2 is a schematic diagram of a portion of the porous silicon heat-generating structure of the integrated sensing circuit of FIG. 1;
FIG. 3 is a schematic bottom view of the porous silicon heat-generating structure of the integrated sensing circuit of FIG. 1;
fig. 4 is a schematic structural diagram of a protective film of the porous silicon heat-generating structure of the integrated sensing circuit of fig. 1.
Description of reference numerals: the heating plate comprises a heating plate body 1, a sealing outer sleeve 11, a sealing bottom support 111, a sealing outer lip 112, a sealing pressing table 113, a fixed seat 12, a mounting cavity 121, a microphone 13, an electric connection pin 131, a groove 14, a heat insulation sheet 15, a base material layer 151, a coating layer 152, a heating circuit 2, a temperature sensing circuit 3, a control circuit 4, a protective film 41, a stripping layer 411, a gluing layer 412, a fixed layer 413, an outer surface layer 414, an oil delivery sheet 5, a boss 51, an oil guide sheet 6, an oil guide groove 61, a through groove 611, an expansion part 612, an oil delivery cavity 62 and oil delivery cotton 63.
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 porous silicon heating structure of an integrated induction circuit comprises a heating sheet body 1, a heating circuit 2 and a temperature sensing circuit 3 arranged on the bottom surface of the heating sheet body 1, a control circuit 4 arranged on one side of the heating sheet body 1, an oil transportation sheet 5 attached to the heating sheet body 1 and facing away from the heating circuit 2, and an oil guiding sheet 6 attached to one side of the oil transportation sheet 5, wherein micropores are uniformly distributed on the heating sheet body 1, oil transportation holes are uniformly distributed on the oil transportation sheet 5, the oil transportation holes are communicated with the micropores, the oil guiding sheet 6 is provided with an oil guiding groove 61, the oil guiding groove 61 is communicated with the oil transportation holes, a sealing outer sleeve 11 is coated outside the heating sheet body 1, the oil transportation sheet 5 and the oil guiding sheet 6 are coated by the sealing outer sleeve 11, a fixing base 12 is coated outside the sealing outer sleeve 11, a mounting cavity 121 is formed in the fixing base 12, a microphone 13 is installed in the mounting cavity 121, the microphone 13 is electrically connected with the control circuit 4.
The heating sheet body 1 is made of monocrystalline silicon, porous silicon is formed by photoetching or etching micropores through the monocrystalline silicon, the thickness of the heating sheet body 1 is 0.15-5.0 mm, the micropores are regularly or irregularly distributed on the heating sheet body 1, the pore size of the micropores is 80-1600 micrometers, and the micropores are round, honeycomb or rectangular; the thickness of the piece body 1 that generates heat sets up according to the structural design of electron cigarette, guarantees that the tobacco tar gets into the postheating and atomizes, and the heating atomization is efficient.
The sealing outer sleeve 11 is made of integrally formed sealing silica gel, a sealing bottom support 111 is arranged at the bottom of the sealing outer sleeve 11, a sealing outer lip 112 is arranged on the outer edge of the sealing outer sleeve 11, and a sealing pressing platform 113 is arranged at the top end of the sealing outer sleeve 11; the bottom of the heating sheet body 1 is provided with a sealing step, the sealing bottom support 111 is clamped on the sealing step, the oil guide sheet 6 is provided with a pressing step, the sealing pressing table 113 is coated on the pressing step, and a plurality of sealing outer lips 112 are arranged; through sealed overcoat 11 to the outside of the piece body 1 that generates heat play the cladding sealed effect, the weeping phenomenon appears in the prevention when using, and the protecting effect is good, sets up simultaneously sealed collet 111, sealed outer lip 112 and sealed platform 113 of pressing and come the sealed of cooperation structure, further guarantees the sealed effect of structure.
The surface of the heating plate body 1 is provided with a groove 14, the oil transportation plate 5 is provided with a boss 51 corresponding to the groove 14, the boss 51 is arranged in the groove 14, the cross section of the groove 14 is rectangular, circular arc or wavy, and the cross section of the boss 51 is matched with that of the groove 14; generally, the arc-shaped groove 14 is matched with the arc-shaped boss 51, the two structures are attached, the contact area of the structures is larger, and the trend of the tobacco tar is more stable.
Referring to fig. 4, the control circuit 4 is covered with a protection film 41, the control circuit 4 is covered on the heating sheet body 1 by the protection film 41, the protection film 41 includes a peeling layer 411, a glue layer 412, a fixing layer 413 and an outer surface layer 414 which are sequentially arranged from inside to outside, and the protection film 41 is used for covering and packaging the control circuit 4 to ensure the protection effect of the structure.
The outer surface layer 414 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 413 is prepared from the following raw materials in parts: 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 414 and the fixed layer 413 formed by adopting the components have the advantages of reliable structure, strong high-temperature resistance and no toxicity.
The protective film 41 is prepared 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 414; 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 413, adding the fixed layer 413 into an extruder, extruding and molding into a sheet-shaped blank plate, and roughening the upper surface of the blank plate after extrusion; step S3, coating the outer surface layer 414 on the upper surface of the fixing layer 413 by a coater according to the thickness requirement; drying the outer surface layer 414 coated on the upper surface of the fixed layer 413 by a dryer to form an outer surface layer 414; coating an adhesive layer 412 on the lower surface of the fixing layer 413 according to the thickness requirement, and adhering a stripping layer 411 to obtain a protective film 41; the protective film 41 prepared by the steps has good protective effect and strong high-temperature resistance of the protective film 41.
The microphone 13 is provided with an electricity connection pin 131, the electricity connection pin 131 penetrates through the sealing outer sleeve 11 to be electrically connected with the control circuit 4, the placement cavity 121 is provided with a heat insulation sheet 15, the heat insulation sheet 15 separates the microphone 13 from the sealing outer sleeve 11, the electricity connection pin 131 is used for being connected with electricity conduction, the heat insulation sheet 15 separates the control circuit 4 from the microphone 13, and the heat insulation protection effect is good.
The heat insulation sheet 15 comprises a substrate layer 151 and a coating layer 152, wherein the coating layer 152 is sprayed on the substrate layer 151; the base material layer 151 consists of aerogel powder, an infrared opacifier and short fibers according to the mass ratio of 70: 20: 10; the coating layer 152 consists of unsaturated resin, an initiator, a coupling agent, a fiber material and hollow glass beads according to the mass ratio of 15: 0.3: 3: 35: 100; the aerogel powder is one or a composition of more than two of silicon dioxide aerogel powder, aluminum oxide aerogel powder, titanium dioxide aerogel powder and zirconium dioxide aerogel powder; the infrared opacifier is one or a composition of more than two of rutile, titanium dioxide, potassium hexatitanate whisker, zircon, titanium dioxide and silicon carbide micro powder; the length of the short fiber is 50-500 mu m, and the short fiber is one or a composition of more than two of carbon fiber, boron fiber, silicon carbide fiber, silicon nitride fiber, quartz fiber, alumina fiber, zirconia fiber, glass fiber, aluminum silicate fiber and mullite fiber; the unsaturated resin is one or a composition of more than two of 191#, 197#, MFE-2 and VER-2; the initiator is one or a composition of more than two of methyl ethyl ketone peroxide, cobalt naphthenate, BPO and AIBN; the coupling agent is one or a composition of more than two of silane coupling agent, titanate coupling agent, aluminate coupling agent and borate coupling agent; the fiber material is one or a composition of more than two of carbon fiber, glass fiber and basalt fiber. The heat insulation sheet 15 with the components and the structure is adopted for heat insulation protection, and the protection effect is good.
The oil conveying sheet 5 is formed by processing monocrystalline silicon and is uniformly provided with oil conveying holes, the aperture of each oil conveying hole is larger than that of each micropore, each oil conveying hole is communicated with each micropore, each oil conveying hole is circular, honeycomb or rectangular, and the aperture size of each oil conveying hole is 200-5000 micrometers; the thickness of the oil transportation sheet 5 is larger than or equal to that of the heating sheet body 1; adopt the polycrystalline silicon structure that monocrystalline silicon processing formed equally, it is better with 1 combination effects of piece body that generates heat, more stable when the tobacco tar is stored and is led to, store the tobacco tar through the oil transfer hole, lead to the tobacco tar when receiving suction and heat the atomizing to the micropore.
An oil conveying cavity 62 is formed in one surface, close to the oil conveying sheet 5, of the oil guiding sheet 6, the oil conveying cavity 62 is communicated with the oil guiding groove 61, oil conveying cotton 63 is arranged in the oil conveying cavity 62, the oil guiding groove 61 comprises a through groove 611 and an expansion portion 612, and the expansion portion 612 is gradually expanded from bottom to top. Through defeated oil pocket 62 and the cotton 63 cooperation of defeated oil, can further play the oil storage effect, conveniently leading-in to defeated oil piece 5 with the tobacco tar, it is effectual to heat to adopt logical groove 611 and expansion portion 612 to be used for connecting the oil storage structure of flue, with the tobacco tar leading-in to defeated oil cotton 63.
According to the invention, the heating sheet body 1 formed by processing the monocrystalline silicon wafer is adopted, the porous penetration structure is formed on the heating sheet body 1 through the processes of etching, photoetching and the like, the porous penetration structure is used for the tobacco tar penetration of the electronic cigarette, the tobacco tar penetrates into the heating circuit 2, and the heating circuit 2 is used for heating, so that the tobacco tar generates atomizing gas, the atomizing effect is better compared with that of an atomizing cotton core and a ceramic heating element, the service life is longer, the heating and atomizing are more uniform and reliable, and the taste of the electronic cigarette is ensured. Simultaneously, it will generate heat 1 cladding of piece body sealed to set up sealed overcoat 11, sets up fixing base 12 and will seal 11 fixed mounting of overcoat to set up arrangement chamber 121 on fixing base 12, install miaow head 13 in arrangement chamber 121, and then miaow head 13 is connected with control scheme 4 electricity, will respond to miaow head 13 integration on the heating structure, make the structure miniaturization, compact structure, convenient to use. Specifically, the heating plate comprises a heating plate body 1, a heating circuit 2 and a temperature sensing circuit 3 which are arranged on the bottom surface of the heating plate body 1, a control circuit 4 arranged on one side of the heating plate body 1, an oil delivery sheet 5 which is attached to the heating plate body 1 and faces away from the heating circuit 2, and an oil guide sheet 6 which is attached to one side of the oil delivery sheet 5, micropores are uniformly distributed on the heating sheet body 1, oil delivery holes are uniformly distributed on the oil delivery sheet 5, the oil delivery holes are communicated with the micropores, the oil guide sheet 6 is provided with an oil guide groove 61, the oil guide groove 61 is communicated with the oil transmission hole, the heating sheet body 1 is externally coated with a sealing outer sleeve 11, the oil transportation sheet 5 and the oil guiding sheet 6 are coated by the sealing outer sleeve 11, the fixed seat 12 is coated outside the sealing outer sleeve 11, the fixing seat 12 is provided with a mounting cavity 121, a microphone 13 is mounted in the mounting cavity 121, and the microphone 13 is electrically connected with the control circuit 4. Still set up oil transportation piece 5 and lead oil piece 6, can be quick with the tobacco tar leading-in to the piece body 1 that generates heat on, realize the quick atomizing that generates heat, use at cooperation miaow head 13, the control is generated heat efficiently, responds to reliable and stable.
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. A porous silicon heating structure of an integrated induction circuit is characterized in that: including the piece body that generates heat, locate the heating circuit and the temperature sensing circuit of piece body bottom surface that generates heat, locate the control scheme of piece body one side that generates heat, laminate in the piece body that generates heat and deviate from the oil transportation piece of the circuit one side that generates heat, and laminate in the oil transportation piece of oil transportation piece one side, the equipartition has the micropore on the piece body that generates heat, oil transportation piece equipartition has the oil transportation hole, the oil transportation hole intercommunication the micropore, it is equipped with leads the oil groove to lead the oil groove intercommunication the oil transportation hole, the outside cladding of piece body that generates heat has sealed overcoat, sealed overcoat will the oil transportation piece with lead the oil piece cladding, the outside cladding of sealed overcoat has the fixing base, the chamber has been seted up to the fixing base, settle the intracavity and install the miaow head, the miaow head is connected with the control scheme electricity.
2. The porous silicon heat-generating structure of integrated induction circuit of claim 1, wherein: the heating sheet body is made of monocrystalline silicon, porous silicon is formed by photoetching or etching micropores through the monocrystalline silicon, 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 each micropore is 80-1600 micrometers, and the shape of each micropore is circular, honeycomb or rectangular.
3. The porous silicon heat-generating structure of integrated induction circuit of claim 1, wherein: 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 a plurality of sealing outer lips are arranged.
4. The porous silicon heat-generating structure of integrated induction circuit 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.
5. The porous silicon heat-generating structure of integrated induction circuit of claim 1, wherein: the control circuit covers there is the protective film, the protective film is in the piece body that generates heat with control circuit cladding, the protective film includes peel ply, cementing layer, fixed bed and the extexine that sets gradually from inside to outside.
6. The porous silicon heat-generating structure of integrated induction circuit of claim 1, wherein: the microphone is provided with an electricity connection pin, the electricity connection pin penetrates through the sealing outer sleeve to be electrically connected with the control circuit, and the arrangement cavity is provided with a heat insulation sheet.
7. The porous silicon heat-generating structure of integrated induction circuit of claim 6, wherein: the microphone is separated from the sealing outer sleeve by the heat insulation sheet, the heat insulation sheet comprises a base material layer and a coating layer, and the coating layer is sprayed on the base material layer.
8. The porous silicon heat-generating structure of integrated induction circuit of claim 7, wherein: the oil conveying sheet is formed by processing monocrystalline silicon, oil conveying holes are uniformly distributed in the oil conveying sheet, the aperture of each oil conveying hole is larger than that of each micropore, each oil conveying hole is communicated with each micropore, each oil conveying hole is circular, honeycomb or rectangular, and the aperture size of each oil conveying hole is 200-5000 micrometers.
9. The porous silicon heat-generating structure of integrated induction circuit of claim 1, wherein: a connecting cavity is formed in one surface, away from the heating sheet body, of the oil conveying sheet, the oil guide sheet is arranged in the connecting cavity, and the thickness of the oil conveying sheet is larger 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.
10. An electronic cigarette, characterized in that: a porous silicon heat-generating structure comprising the integrated inductive circuit of any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122663905.5U CN216165203U (en) | 2021-11-02 | 2021-11-02 | Porous silicon heating structure of integrated induction circuit and electronic cigarette comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122663905.5U CN216165203U (en) | 2021-11-02 | 2021-11-02 | Porous silicon heating structure of integrated induction circuit and electronic cigarette comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN216165203U true CN216165203U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122663905.5U Active CN216165203U (en) | 2021-11-02 | 2021-11-02 | Porous silicon heating structure of integrated induction circuit and electronic cigarette comprising same |
Country Status (1)
| Country | Link |
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| CN (1) | CN216165203U (en) |
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2021
- 2021-11-02 CN CN202122663905.5U patent/CN216165203U/en active Active
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Effective date of registration: 20230717 Address after: 523000 Room 201, building 1, No. 13, Chigang Fuma Road, Humen Town, Dongguan City, Guangdong Province Patentee 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 Patentee before: SHENZHEN KELAI PENG TECHNOLOGY Co.,Ltd. |