CN110959916B - Heating incombustible electron cigarette ceramic heating body that can intelligent temperature control - Google Patents
Heating incombustible electron cigarette ceramic heating body that can intelligent temperature control Download PDFInfo
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- CN110959916B CN110959916B CN201811133888.0A CN201811133888A CN110959916B CN 110959916 B CN110959916 B CN 110959916B CN 201811133888 A CN201811133888 A CN 201811133888A CN 110959916 B CN110959916 B CN 110959916B
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Abstract
The invention discloses a heating non-combustion electronic cigarette ceramic heating body capable of intelligently controlling temperature, which comprises a first ceramic chip, a heating resistance slurry sheet, a thermistor slurry sheet, an asbestos heat insulation block, a second ceramic chip, a lead, a radiating pipe, an electrode sheet, a round hole, diatomite, a radiating hole, a cylindrical groove, a through hole, a strip-shaped connecting groove, a connecting hole, an asbestos heat insulation pipe, a heat conducting hole, a first connecting strip block and a second connecting strip block. The invention has reasonable design, is favorable for heating the low-temperature cigarette but not burning, achieves the effect of reducing harmful substances, changes the input current of the heating sheet, realizes intelligent temperature control, is favorable for greatly reducing the heat transfer to the surface of the smoking set, is convenient for a consumer to hold the smoking set for use, is convenient for rapidly reducing the high heat temperature to be below 300 ℃, and solves the problem of damaging the internal circuit of the smoking set due to overhigh temperature.
Description
Technical Field
The invention relates to a heating non-combustion electronic cigarette ceramic heating body, in particular to a heating non-combustion electronic cigarette ceramic heating body capable of intelligently controlling temperature, and belongs to the technical field of electronic application.
Background
The electronic cigarette without burning by heating is different from the traditional cigarette, and the low-temperature cigarette designed by taking 'without burning by heating' as the idea can ensure that the tobacco leaves are just heated to the degree of giving off the taste, and the tobacco leaves cannot be ignited. Generally, when ordinary cigarettes are smoked, a plurality of harmful substances are generated at the high temperature of 350-600 ℃, and when low-temperature cigarettes are all at the temperature below 300 ℃, the harmful substances are reduced by more than 70%. The heating sheet for heating the non-combustible electronic cigarette mostly adopts a high-strength ceramic substrate, and a circuit with a certain resistance value is made on the surface of the heating sheet by using electronic paste, so that the heating can reach the high temperature of 300 ℃ in a short time, and the low-temperature cigarette can be heated but not combusted.
However, the heating method of the resistance paste has a certain hidden trouble, and due to factors such as resistance deviation, the heating sheet may generate excessive heat, generate extremely high temperature, and cause an excessively high surface temperature of the smoking set to scald users or damage electronic circuits inside the smoking set. Therefore, the ceramic heating body of the electronic cigarette is provided without being heated and combusted, and the temperature can be intelligently controlled.
Disclosure of Invention
The invention aims to solve the problems and provide an intelligent temperature-controlled ceramic heating body for heating the non-combustible electronic cigarette.
The invention achieves the aim through the following technical scheme, and the intelligent temperature-controllable heating non-combustible electronic cigarette ceramic heating body comprises a heating structure, a heat dissipation and heat insulation structure and a line protection structure, wherein the heating structure comprises a first ceramic chip, a heating resistor slurry sheet and a thermistor slurry sheet, the heating resistor slurry sheet is arranged on one side surface of the first ceramic chip, two ends of the heating resistor slurry sheet are electrically connected with the thermistor slurry sheet, the heating resistor slurry sheet is symmetrically arranged on one side surface of the first ceramic chip, one end of the first ceramic chip is sintered with a second connecting strip block, the heat dissipation and heat insulation structure comprises two groups of cylindrical grooves, heat dissipation holes, round holes and diatomite, the two groups of cylindrical grooves are respectively arranged on two side surfaces of the first ceramic chip, each group is provided with eight cylindrical grooves, the diatomite is loaded in each cylindrical groove, the heat dissipation holes are arranged in the middle part in the first ceramic chip, the round hole is seted up on first ceramic chip a side surface, line protection structure includes second ceramic chip, asbestos thermal-insulated pipe, linkage hole, electrode slice and lead wire, two linkage holes have been seted up to second ceramic chip one end terminal surface symmetry, and two install asbestos thermal-insulated pipe in the linkage hole, install the electrode slice in the asbestos thermal-insulated pipe, and electrode slice one end welding has the lead wire, the second ceramic chip other end is sintered and is had first linkage bar piece, and first linkage bar piece links up the groove through the bar and is connected with asbestos thermal-insulated square.
Preferably, the middle part of the end face of one end of the second ceramic chip is provided with a heat conduction hole, and a port at one end of the heat conduction hole is provided with a heat dissipation pipe.
Preferably, the strip-shaped joining grooves are respectively formed in the surfaces of the two sides of the asbestos heat insulation block, two through holes are symmetrically formed in the strip-shaped joining grooves, and a through hole is formed in the middle of the strip-shaped joining groove.
Preferably, one end port of the asbestos heat insulation pipe is abutted against the corresponding through hole, and the through hole is internally provided with a conductive wire of a thermistor slurry sheet.
Preferably, the other end of the electrode plate is welded at one end of a conductive wire of the thermistor slurry plate.
Preferably, the second connecting bar block is connected in a bar-shaped connecting groove on the other side of the asbestos heat insulation block.
Preferably, the round hole is communicated with the heat dissipation hole, and the round hole port is fully distributed with heating resistance paste sheets.
Preferably, the heating resistor paste sheet and the thermistor paste sheet are formed by printing heating resistor paste and printing thermistor paste, respectively.
Preferably, the side surface of one side of the first connecting bar block is respectively provided with a port at one end of the connecting hole and a port at one end of the heat conducting hole.
Preferably, the lead is electrically connected to an electrode corresponding to the built-in power supply of the electronic cigarette.
The invention has the beneficial effects that:
1. the intelligent temperature-controlled heating non-combustion electronic cigarette ceramic heating body is reasonable in design, is beneficial to heating a low-temperature cigarette in a non-combustion state, achieves the effect of reducing harmful substances, and changes the input current of the heating sheet, thereby realizing intelligent temperature control.
2. This kind of heating that can intelligent accuse temperature does not burn electron cigarette ceramic heat-generating body reasonable in design is favorable to greatly reduced heat transfer to the volume on smoking set surface, and the handheld smoking set of consumer of being convenient for uses and be convenient for will high heat temperature fast be below 300 ℃.
3. This kind of heating that can intelligent accuse temperature does not burn electron cigarette ceramic heating body reasonable in design solves the problem that damages the smoking set internal circuit because of the high temperature.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural view of a first ceramic tile of the present invention;
FIG. 3 is a schematic view of the construction of an asbestos insulation block according to the present invention;
fig. 4 is a side view of the overall structure of the present invention.
In the figure: 1. the heat-insulation plate comprises a first ceramic chip, 2, a heating resistor slurry sheet, 3, a thermistor slurry sheet, 4, an asbestos heat-insulation block, 5, a second ceramic chip, 6, a lead wire, 7, a radiating pipe, 8, an electrode sheet, 9, a round hole, 10, diatomite, 11, a radiating hole, 12, a cylindrical groove, 13, a through hole, 14, a through hole, 15, a strip-shaped connection groove, 16, a connection hole, 17, an asbestos heat-insulation pipe, 18, a heat conduction hole, 19, a first connection strip block, 20 and a second connection strip block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, a heating non-combustible electronic cigarette ceramic heating body capable of intelligently controlling temperature comprises a heating structure, a heat dissipation and heat insulation structure and a circuit protection structure, wherein the heating structure comprises a first ceramic sheet 1, a heating resistance slurry sheet 2 and a thermistor slurry sheet 3, the heating resistance slurry sheet 2 is installed on one side surface of the first ceramic sheet 1, two ends of the heating resistance slurry sheet 2 are electrically connected with the thermistor slurry sheet 3, the heating resistance slurry sheet 2 is symmetrically installed on one side surface of the first ceramic sheet 1, one end of the first ceramic sheet 1 is sintered with a second connecting bar block 20, the heat dissipation and heat insulation structure comprises cylindrical grooves 12, heat dissipation holes 11, round holes 9 and diatomite 10, two groups of the cylindrical grooves 12 are respectively arranged on two side surfaces of the first ceramic sheet 1, each group is provided with eight cylindrical grooves 12, and the diatomite 10 is loaded in the cylindrical grooves 12, middle part in first ceramic chip 1 is seted up to louvre 11, 1 side surface in first ceramic chip is seted up to round hole 9, line protection structure includes second ceramic chip 5, the thermal-insulated pipe 17 of asbestos, linkage hole 16, electrode slice 8 and lead wire 6, two linkage holes 16 have been seted up to 5 one end terminal surface symmetries of second ceramic chip, and two install the thermal-insulated pipe 17 of asbestos in the linkage hole 16, install electrode slice 8 in the thermal-insulated pipe 17 of asbestos, and 8 one end welding of electrode slice has lead wire 6, 5 other ends of second ceramic chip are sintered and have first linkage strip piece 19, and first linkage strip piece 19 is connected with the thermal-insulated square 4 of asbestos through bar linkage groove 15.
A heat conducting hole 18 is formed in the middle of the end face of one end of the second ceramic chip 5, and a radiating pipe 7 is mounted at the port of one end of the heat conducting hole 18, so that heat can be easily dissipated to the outside; the strip-shaped connecting grooves 15 are respectively formed in the surfaces of the two sides of the asbestos heat insulation block 4, two through holes 13 are symmetrically formed in the strip-shaped connecting grooves 15, and through holes 14 are formed in the middle of the strip-shaped connecting grooves 15, so that corresponding hole structure ports can be butted together; the port of one end of the asbestos heat insulation pipe 17 is attached to the corresponding through hole 13, and the electric lead of the thermistor slurry sheet 3 is arranged in the through hole 13, so that the connection positions of the electrode plates 8, the electrode plates 8 and the thermistor slurry sheet 3 are favorably positioned in the asbestos heat insulation pipe 17; the other end of the electrode plate 8 is welded at one end of a conducting wire of the thermistor slurry plate 3, so that the effect of electrical connection is achieved; the second connecting bar block 20 is connected in the bar-shaped connecting groove 15 at the other side of the asbestos heat insulation block 4, so that the effect of connecting the first ceramic chip 1 and the second ceramic chip 5 is achieved; the round hole 9 is communicated with the heat dissipation hole 11, and the heating resistance paste pieces 2 are fully distributed around the port of the round hole 9, so that the high heat can enter the round hole 9 and enter the heat dissipation hole 11; the heating resistor paste sheet 2 and the thermistor paste sheet 3 are formed by printing heating resistor paste and printing thermistor paste respectively, so that heating and thermal control effects are achieved; the side surface of one side of the first connecting strip block 19 is respectively provided with a port at one end of a connecting hole 16 and a port at one end of a heat conducting hole 18, which is beneficial to the electrical connection between the electrode plate 8 and the thermistor slurry 3 and the communication between the port of the heat conducting hole 18 and the heat dissipation hole 11 by abutting against the port of the through hole 14; the lead 6 is electrically connected to the electrode corresponding to the built-in power supply of the electronic cigarette, so that the power supply effect is achieved.
When the invention is used, firstly, the heating resistance pulp sheet 2 and the thermistor pulp sheet 3 are electrified, and the heating resistance pulp sheet 2 generates and emits heat, so that the temperature reaches 300 ℃, which is favorable for heating low-temperature cigarettes but not burning, and achieves the effect of reducing harmful substances, the resistance value is automatically changed by the thermistor pulp sheet 3 sensing the temperature change, the input current of the heating sheet is changed, thereby realizing intelligent temperature control, the temperature is raised to cause overhigh surface temperature of the smoking set because the heat is gathered together and can not be well diffused out, therefore, the diatomite 10 filled in the cylindrical groove 12 and the heat insulation property according to the diatomite 10 are favorable for greatly reducing the heat transmission amount to the surface of the smoking set, and the invention is convenient for consumers to hold the smoking set for use, and simultaneously, the gathered heat is transmitted to the outside through the circular hole 9, the heat dissipation hole 11, the perforation 14, the heat conduction hole 18 and the heat dissipation pipe 7, the high heat temperature can be quickly reduced to below 300 ℃, and the problem that the internal circuit of the smoking set is damaged due to overhigh temperature is solved by positioning the electric connection part of the electrode plate 8 and the thermistor slurry sheet 3 in the asbestos heat insulation pipe 17.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. The utility model provides a but heating incombustible electron cigarette ceramic heating body of intelligence accuse temperature which characterized in that: the heating structure comprises a first ceramic chip (1), a heating resistor slurry sheet (2) and a thermistor slurry sheet (3), wherein the heating resistor slurry sheet (2) is arranged on one side surface of the first ceramic chip (1), two ends of the heating resistor slurry sheet (2) are electrically connected with the thermistor slurry sheet (3), the heating resistor slurry sheets (2) are symmetrically arranged on one side surface of the first ceramic chip (1), and one end of the first ceramic chip (1) is sintered with a second connecting strip block (20);
the heat dissipation and heat insulation structure comprises cylindrical grooves (12), heat dissipation holes (11), round holes (9) and diatomite (10), wherein the cylindrical grooves (12) are provided with two groups, the two groups of cylindrical grooves (12) are respectively arranged on the side surfaces of two sides of the first ceramic chip (1), each group is provided with eight cylindrical grooves (12), the diatomite (10) is loaded in each cylindrical groove (12), the heat dissipation holes (11) are arranged in the middle of the inside of the first ceramic chip (1), and the round holes (9) are arranged on one side surface of the first ceramic chip (1);
line protection structure includes second ceramic chip (5), asbestos thermal-insulated pipe (17), linkage hole (16), electrode piece (8) and lead wire (6), two linkage hole (16) have been seted up to second ceramic chip (5) one end terminal surface symmetry, and two install asbestos thermal-insulated pipe (17) in linkage hole (16), install electrode piece (8) in asbestos thermal-insulated pipe (17), and electrode piece (8) one end welding has lead wire (6), second ceramic chip (5) other end sintering has first linkage bar piece (19), and first linkage bar piece (19) link up groove (15) through the bar and are connected with asbestos thermal-insulated square (4).
2. The intelligent temperature-controllable ceramic heating body for the non-combustible heating electronic cigarette according to claim 1, characterized in that: and the middle part of the end face of one end of the second ceramic chip (5) is provided with a heat conduction hole (18), and a port at one end of the heat conduction hole (18) is provided with a heat dissipation pipe (7).
3. The intelligent temperature-controllable ceramic heating body for the non-combustible heating electronic cigarette according to claim 1, characterized in that: the bar links up groove (15) and sets up respectively at the thermal-insulated square face of asbestos (4) both sides, and two perforation (13) have been seted up to the bar interior symmetry of linking up groove (15), through-hole (14) are seted up to the middle part in bar linking up groove (15).
4. The intelligent temperature-controllable ceramic heating body for the non-combustible heating electronic cigarette according to claim 1, characterized in that: and the port at one end of the asbestos heat insulation pipe (17) is attached to the corresponding through hole (13), and a conductive wire of the thermistor slurry sheet (3) is arranged in the through hole (13).
5. The intelligent temperature-controllable ceramic heating body for the non-combustible heating electronic cigarette according to claim 1, characterized in that: the other end of the electrode plate (8) is welded at one end of the conductor wire of the thermistor slurry sheet (3).
6. The intelligent temperature-controllable ceramic heating body for the non-combustible heating electronic cigarette according to claim 1, characterized in that: the second connecting bar block (20) is connected in a bar-shaped connecting groove (15) at the other side of the asbestos heat-insulating block (4).
7. The intelligent temperature-controllable ceramic heating body for the non-combustible heating electronic cigarette according to claim 1, characterized in that: the round holes (9) are communicated with the heat dissipation holes (11), and the heating resistor slurry sheets (2) are fully distributed around the ports of the round holes (9).
8. The intelligent temperature-controllable ceramic heating body for the non-combustible heating electronic cigarette according to claim 1, characterized in that: the heating resistor paste sheet (2) and the thermistor paste sheet (3) are formed by printing heating resistor paste and printing thermistor paste respectively.
9. The intelligent temperature-controllable ceramic heating body for the non-combustible heating electronic cigarette according to claim 1, characterized in that: the side surface of one side of the first connecting strip block (19) is respectively provided with a port at one end of the connecting hole (16) and a port at one end of the heat conducting hole (18).
10. The intelligent temperature-controllable ceramic heating body for the non-combustible heating electronic cigarette according to claim 1, characterized in that: and the lead (6) is electrically connected to the electrode corresponding to the built-in power supply of the electronic cigarette.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811133888.0A CN110959916B (en) | 2018-09-27 | 2018-09-27 | Heating incombustible electron cigarette ceramic heating body that can intelligent temperature control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811133888.0A CN110959916B (en) | 2018-09-27 | 2018-09-27 | Heating incombustible electron cigarette ceramic heating body that can intelligent temperature control |
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| CN110959916B true CN110959916B (en) | 2022-07-19 |
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| CN114794550A (en) * | 2021-01-28 | 2022-07-29 | 深圳市合元科技有限公司 | Electronic atomization device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204812022U (en) * | 2015-07-22 | 2015-12-02 | 中国烟草总公司郑州烟草研究院 | A electric heat ceramic heater device for heating incombustible cigarette inner heating |
| CN205757216U (en) * | 2016-06-30 | 2016-12-07 | 珠海惠友电子有限公司 | Low temperature baking-type electronic cigarette direct-insert ceramic heating plate |
| WO2016202028A1 (en) * | 2015-06-17 | 2016-12-22 | 深圳市新宜康科技有限公司 | Electronic-cigarette vaporization temperature control method and control circuit, and temperature-controlled electronic-cigarette vaporization core |
| CN107373776A (en) * | 2017-09-04 | 2017-11-24 | 深圳云蒙科技有限公司 | It is a kind of to be used to heat electro-thermal heating element for the cigarette that do not burn and preparation method thereof |
| CN107637867A (en) * | 2017-10-18 | 2018-01-30 | 绿烟实业（深圳）有限公司 | A kind of ceramic heating plate with temperature acquisition and heating are not burnt smoking set |
| CN107713024A (en) * | 2017-11-10 | 2018-02-23 | 重庆中烟工业有限责任公司 | A kind of low-temperature bake smoking set |
| US9980518B1 (en) * | 2014-12-04 | 2018-05-29 | Matthew Isaac Most | Heating element for a portable vaporizer |
| WO2018094638A1 (en) * | 2016-11-24 | 2018-05-31 | 深圳市赛尔美电子科技有限公司 | Heating and non-combusting smoking apparatus and heating component thereof |
| CN108451044A (en) * | 2018-04-26 | 2018-08-28 | 株洲利德英可电子科技有限公司 | A kind of chip electronic cigarette heater and preparation method thereof and electronic cigarette |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11825565B2 (en) * | 2014-06-14 | 2023-11-21 | Evolv, Llc | Electronic vaporizer having temperature sensing and limit |
-
2018
- 2018-09-27 CN CN201811133888.0A patent/CN110959916B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9980518B1 (en) * | 2014-12-04 | 2018-05-29 | Matthew Isaac Most | Heating element for a portable vaporizer |
| WO2016202028A1 (en) * | 2015-06-17 | 2016-12-22 | 深圳市新宜康科技有限公司 | Electronic-cigarette vaporization temperature control method and control circuit, and temperature-controlled electronic-cigarette vaporization core |
| CN204812022U (en) * | 2015-07-22 | 2015-12-02 | 中国烟草总公司郑州烟草研究院 | A electric heat ceramic heater device for heating incombustible cigarette inner heating |
| CN205757216U (en) * | 2016-06-30 | 2016-12-07 | 珠海惠友电子有限公司 | Low temperature baking-type electronic cigarette direct-insert ceramic heating plate |
| WO2018094638A1 (en) * | 2016-11-24 | 2018-05-31 | 深圳市赛尔美电子科技有限公司 | Heating and non-combusting smoking apparatus and heating component thereof |
| CN107373776A (en) * | 2017-09-04 | 2017-11-24 | 深圳云蒙科技有限公司 | It is a kind of to be used to heat electro-thermal heating element for the cigarette that do not burn and preparation method thereof |
| CN107637867A (en) * | 2017-10-18 | 2018-01-30 | 绿烟实业（深圳）有限公司 | A kind of ceramic heating plate with temperature acquisition and heating are not burnt smoking set |
| CN107713024A (en) * | 2017-11-10 | 2018-02-23 | 重庆中烟工业有限责任公司 | A kind of low-temperature bake smoking set |
| CN108451044A (en) * | 2018-04-26 | 2018-08-28 | 株洲利德英可电子科技有限公司 | A kind of chip electronic cigarette heater and preparation method thereof and electronic cigarette |
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