CN213188067U - Heating assembly for smoking device - Google Patents
Heating assembly for smoking device Download PDFInfo
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- CN213188067U CN213188067U CN202021151185.3U CN202021151185U CN213188067U CN 213188067 U CN213188067 U CN 213188067U CN 202021151185 U CN202021151185 U CN 202021151185U CN 213188067 U CN213188067 U CN 213188067U
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- heating
- smoking device
- area
- heating assembly
- heat generating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 156
- 230000000391 smoking effect Effects 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 claims description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 16
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 4
- 210000003298 dental enamel Anatomy 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000010292 electrical insulation Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000779 smoke Substances 0.000 abstract description 6
- 238000005253 cladding Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 9
- 239000000443 aerosol Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Abstract
The utility model discloses a heating element for smoke exhaust device, including first electrical insulation base part and with the second electrical insulation base part that first electrical insulation base part is connected, the outside cladding of first electrical insulation base part has the layer that generates heat, it is used for producing heat when the electric current passes through to be provided with the electric current route on the layer that generates heat, second electrical insulation base part is non-conductive and non-heating area. The exterior of the second electrically insulating base portion is sleeved with a mounting socket for connecting the heating assembly to the smoking device. An electrode connection area is arranged on the heating layer and close to the mounting seat, and the electrode connection area comprises a plurality of electrodes for connecting a power supply. The utility model discloses can improve energy utilization and heating effect, reduce energy loss, and durable, economic nature is good.
Description
Technical Field
The utility model belongs to the technical field of novel tobacco products, concretely relates to a heating element for smoking device.
Background
In the prior art, the heating assembly is a critical component of the smoking device. However, because of the many technical challenges associated with heating assemblies, including durability, low manufacturing costs, heat release, slow heat transfer to the housing, and low heat loss, there is a need to provide a heating assembly that provides a source of heating energy for tobacco material that is energy efficient, effective, and low energy consumption.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a heating element for smoke exhaust device, it can improve energy utilization and heating effect, reduces energy loss, and durable, and economic nature is good.
In order to solve the technical problem, the utility model adopts the following technical scheme: a heating component for a smoking device comprises a first electric insulation base part and a second electric insulation base part connected with the first electric insulation base part, wherein the first electric insulation base part is coated with a heating layer, a current path is arranged on the heating layer and used for generating heat when current passes through the heating layer, and the second electric insulation base part is a non-conductive and non-heating area.
In a particular embodiment, the second electrically insulating base portion is externally sheathed with a mounting for connecting the heating assembly to the smoking device.
In a specific embodiment, the heat generating layer is provided with an electrode connecting area near the mounting seat end, and the electrode connecting area comprises a plurality of electrodes for connecting a power supply.
In a specific embodiment, the electrode connecting region and the exterior of the plurality of electrodes are commonly provided with a protective part for preventing the electrode connecting region and the plurality of electrodes from falling off and being damaged.
In a particular embodiment, the protective portion is made of glass, ceramic, enamel material or oxidation resistant metal.
In a specific embodiment, the electrode is connected to a first end of an electrode lead; the second end of the electrode lead passes through the mounting seat and is used for connecting the power supply.
In a specific embodiment, the top of the mounting seat extends towards the electrode connection region and is connected with the protection part; or the top of the mounting base extends to the bottom of the electrode connection region; or the top of the mounting seat extends towards the bottom of the electrode connecting area and keeps a certain distance with the bottom of the electrode connecting area.
In a specific embodiment, the electrode connecting area and the heating layer are made of the same material; or the electrode connection region is made of one or more of gold, silver, copper and palladium.
In a particular embodiment, the heat generating layer includes one or more heating zones.
In a specific embodiment, when the heat generating layer includes a plurality of heating regions, the resistance values of the heating regions are different, so that the resistance values are controlled to generate different amounts of heat to control the temperature distribution of the heat generating layer.
In a specific embodiment, the heating layer includes a first heating region and a second heating region connected to the first heating region, a resistance value of the second heating region is smaller than a resistance value of the first heating region, and the second heating region is disposed at a position close to the mounting base.
In a specific embodiment, the first heating zone is made of a first material, the second heating zone is made of a second material, and a resistivity coefficient of the first material is greater than a resistivity coefficient of the second material.
In a specific embodiment, the resistance per unit length of the first heating region is greater than the resistance per unit length of the second heating region.
In a specific embodiment, the heat generating layer includes a third heating region and a fourth heating region connected to the third heating region, the thermal conductivity of the fourth heating region is smaller than that of the third heating region, and the fourth heating region is disposed near the mounting base.
In a specific embodiment, the heat generating layer is made of one or more of platinum, tungsten, nickel, chromium, iron, manganese, molybdenum, palladium, ruthenium and alloy.
In a specific embodiment, the mounting base is made of one or more of ceramics, glass, zirconia, alumina, metals, alloys, inorganic porous materials, and polymers.
In a specific embodiment, the first and second electrically insulating base portions are each made of a ceramic material or an insulating metal, the ceramic material comprising zirconia and/or alumina.
In a specific embodiment, the cross-sections of the first and second base portions are circular, oval, diamond, square, rectangular or polygonal, and the top of the heating element is tapered.
In a specific embodiment, the heat generating layer is configured to reach a temperature of 250-400 ℃ during operation.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a heating element is provided with first electrical insulation base portion and second electrical insulation base portion, and the outside cladding of first electrical insulation base portion has the layer that generates heat, and second electrical insulation base portion is non-conductive and non-heating area, prevents the outer wall transmission of heat to smoke exhaust ventilator when can realizing abundant resistance heating, effectively improves energy utilization and heating effect, reduces energy loss, and user experience is good.
2. The utility model discloses a heating element is provided with the mount pad, can effectively separate the heat that heating element during operation transmitted from the layer that generates heat and come to can further improve energy utilization and heating effect, reduce energy loss, further prevent smoking device's outer wall high temperature.
3. The utility model discloses a heating element is provided with the protection part, can avoid naked electrode connection region and a plurality of electrode to receive aerosol to generate the direct contact back of matrix and drop impaired for a long time to can prolong the life of electrode connection region and a plurality of electrode.
4. The utility model discloses a top of heating element's mount pad extends to electrode connection region direction, is connected with the protection part, extends to electrode connection region's bottom or keeps certain distance with electrode connection region's bottom, can effectively avoid naked electrode lead wire to receive the aerosol to generate the direct contact of matrix after the back impaired to can prolong the life of electrode lead wire.
5. The utility model discloses a heating element's the layer that generates heat when including a plurality of heating regions, the resistance value of each heating region is all inequality to the resistance value is used for producing different heat and generates heat the temperature distribution on layer with control, can prevent that the aerosol from generating the high temperature of matrix or heating are insufficient, thereby can satisfy the suction needs.
6. The utility model discloses a resistance value of heating element's second heating region is less than the resistance value of first heating region, can make the heat gather at first heating region to the second heating region configures to have lower resistance, can provide less joule heat, makes the heat that transmits the mount pad via the second heating region reduce by a wide margin, thereby can further improve energy utilization and heating effect, reduces energy loss, and then can effectively avoid smoking device's outer wall high temperature.
7. The utility model discloses a thermal conductivity of heating element's fourth heating region is less than the thermal conductivity of third heating region, can make the heat that transmits the mount pad via the fourth heating region reduce by a wide margin to the heat that can reduce the third heating region is to the mount pad conduction, thereby can further improve energy utilization and heating effect, reduces energy loss, and then can effectively avoid the outer wall high temperature of smoke exhaust device.
8. The utility model discloses a heating element simple structure, convenient to use, market prospect is wide.
Drawings
Figure 1 shows a schematic top view of a first embodiment of a heating assembly for a smoking device according to the present invention;
figure 2 shows a schematic structural view of a second embodiment of a heating assembly for a smoking device according to the present invention;
fig. 3 shows a schematic structural diagram of a third embodiment of the heating assembly for a smoking device according to the present invention.
Wherein, 1-a first electrically insulating base portion; 2-a second electrically insulating base portion; 3-heating layer; 4-mounting a base; 5-an electrode connection region; 6-a protection part; 7-electrode lead.
Detailed Description
The invention will be further described with reference to the following examples, which are illustrated in the accompanying drawings.
As shown in fig. 1 to 3, the present invention includes a first electrically insulating base member 1 and a second electrically insulating base member 2 connected to the first electrically insulating base member 1. The outside cladding of first electrical insulation base part 1 has layer 3 that generates heat, is provided with the current path on the layer 3 that generates heat and is used for producing heat when the electric current passes through, and second electrical insulation base part 2 is non-conductive and non-heating area, not only can realize abundant resistance heating, can effectively prevent the outer wall transmission of heat to smoke exhaust apparatus moreover to can improve energy utilization and heating effect, reduce energy loss.
In one embodiment, as shown in fig. 1-3, the second base portion 2 is externally sleeved with a mounting socket 4, the mounting socket 4 being used to connect the heating assembly to the smoking device. During the use, because 4 self no electric currents of mount pad pass through consequently not producing the heat, and 4 covers of mount pad are established in the outside of second electrical insulation base part 2, can effectively obstruct the heating element during operation from the heat (heat can't transmit to mount pad 4) that layer 3 transmitted that generate heat to can further improve energy utilization and heating effect, reduce energy loss, further prevent the outer wall high temperature of smoking device.
In a specific embodiment, the heat generating layer 3 is coated on the outer surface of the first electrical insulation base part 1 by coating and/or printing, which is simple and efficient.
In one embodiment, as shown in fig. 1-3, the heat generating layer 3 is provided with an electrode connecting area 5 near the mounting seat 4. The electrode connection region 5 includes a plurality of electrodes for connecting a power supply. Preferably, the electrode connecting region 5 includes a plurality of sections, and the sections each connected to the heat generating layer 3 collectively constitute a loop.
In a specific embodiment, as shown in fig. 1, the outside of the electrode connection region 5 is provided with a protective portion 6 for preventing the electrode connection region 5 and the plurality of electrodes from being damaged by coming off. The protective portion 6 can prevent the exposed electrode connection region 5 and the plurality of electrodes from falling off and being damaged after a long period of direct contact with the aerosol-generating substrate, and can thereby extend the service life of the electrode connection region 5 and the plurality of electrodes.
In a particular embodiment, the protective portion 6 is made of glass, ceramic, enamel material or oxidation-resistant metal.
In one embodiment, as shown in FIGS. 1-3, the electrodes are connected to a first end of an electrode lead 7. The second end of the electrode lead 7 passes through the mount 4 and is used for connection to a power source. Wherein the outer electrode leads 7 can be fixed to the connection regions using solder paste or other connection techniques.
In a preferred embodiment, the electrode connecting region 5 comprises a plurality of sections, and the electrodes located at each section are connected to the control circuit through the electrode leads 7 and to the power supply through the control circuit.
In a specific embodiment, as shown in fig. 2 and 3, the top of the mounting seat 4 extends towards the electrode connecting region 5 and is connected with the protection portion 6, so that the exposed electrode lead 7 (the portion between the bottom of the electrode connecting region 5 and the mounting seat 4) can be effectively prevented from being damaged by falling off after being directly contacted with the aerosol-generating substrate for a long time, and the service life of the electrode lead 7 can be prolonged.
In a specific embodiment, the top of the mounting base 4 extends to the bottom of the electrode connecting region 5 and covers the electrode lead 7 (the portion between the bottom of the electrode connecting region 5 and the mounting base 4), which can effectively prevent the exposed electrode lead 7 from falling off and being damaged after being directly contacted by the aerosol-generating substrate for a long time, thereby prolonging the service life of the electrode lead 7.
In a specific embodiment, the top of the mounting base 4 extends towards the bottom of the electrode connection region 5 and covers a part of the length of the electrode lead 7, and is kept at a distance from the bottom of the electrode connection region 5, so that the exposed part of the length of the electrode lead 7 can be prevented from being damaged by falling off after being directly contacted with the aerosol-generating substrate for a long time, and the service life of the electrode lead 7 can be prolonged.
In a specific embodiment, the electrode connection region 5 is made of the same material as the heat generating layer 3.
In a specific embodiment, the electrode connection region 5 is made of one or more of gold, silver, copper and palladium.
In a specific embodiment, the electrode connection region 5 is made of one or more heat generating pastes of gold, silver, copper and palladium.
In a particular embodiment, the heat generating layer 3 includes one or more heating zones.
In a particular embodiment, where the heat generating layer 3 comprises a plurality of heating regions, the resistance of each heating region is different so that control of the resistance for generating different amounts of heat controls the temperature distribution of the heat generating layer 3 and can prevent overheating or under-heating of the aerosol-generating substrate and thus can meet the pumping requirements.
In a particular embodiment, the heat generating layer 3 is configured to reach a temperature of 250-400 degrees celsius during operation, to prevent overheating or insufficient heating of the aerosol generating substrate, resulting in a good smoking experience.
In a specific embodiment, as shown in fig. 3, the heat generating layer 3 includes a first heating region 31 and a second heating region 32 connected to the first heating region 31, the resistance value of the second heating region 32 is smaller than that of the first heating region 31, and the second heating region 32 is disposed near the mounting seat 4. When the current passes through the heating layer 3, the heat generated by the first heating region 31 is greater than the heat generated by the second heating region 32, so that the heat can be concentrated in the first heating region, and the second heating region is configured to have lower resistance, so that less joule heat can be provided, and the heat transferred to the mounting base 4 via the second heating region 32 is greatly reduced, thereby improving the energy utilization rate, reducing the energy loss, and further effectively avoiding the overhigh temperature of the outer wall of the smoking device.
In one particular embodiment, the primary heating zone 31 is made of a first material. The secondary heating zone 32 is made of a second material. Wherein the resistivity coefficient of the first material is greater than the resistivity coefficient of the second material.
In one particular embodiment, the first heating zone 31 is made of nichrome, platinum, tungsten, or alloy wire. The second heating area is made of gold, silver or copper.
In a specific embodiment, the resistance per unit length of the primary heating zone 31 is greater than the resistance per unit length of the secondary heating zone 32.
In a specific embodiment, the heat generation layer 3 includes a third heating area and a fourth heating area connected to the third heating area. The thermal conductivity of the fourth heating area is smaller than that of the third heating area, the fourth heating area is arranged at a position close to the mounting seat 4, so that the heat transferred to the mounting seat 4 through the fourth heating area is greatly reduced, the heat of the third heating area is reduced to be conducted to the mounting seat 4, the energy utilization rate can be improved, the energy loss is reduced, and the overhigh temperature of the outer wall of the smoke exhaust device can be effectively avoided.
In a particular embodiment, the heat generating layer 3 is made from one or more of platinum, tungsten, nickel, chromium, iron, manganese, molybdenum, palladium, ruthenium and alloys, such that the heat generating layer 3 can be used both to heat the aerosol-generating substrate and to monitor temperature during use.
In a particular embodiment, the heat generating layer 3 is made from one or more heat generating slurries of platinum, tungsten, nickel, chromium, iron, manganese, molybdenum, palladium, ruthenium and alloys, such that the heat generating layer 3 can be used both to heat the aerosol generating substrate and to monitor temperature during use.
In a specific embodiment, the mounting base 4 is made of one or more of ceramics, glass, zirconia, alumina, metals, alloys, inorganic porous materials, and polymers.
In a specific embodiment, the first and second electrically insulating base portions 1 and 2 are made of a ceramic material or an insulating metal, respectively.
In a particular embodiment, the ceramic material comprises zirconia and/or alumina.
In a specific embodiment, the cross-sections of the first and second base portions 1 and 2 are each arranged in a circle, an oval, a diamond, a cube, a cuboid, or a polygon.
In a particular embodiment, the mounting 4 is provided with a circular cross-section, capable of snap-engaging the cylindrical second electrically insulating base portion 2.
In a specific embodiment, the mounting seat 4 and the second base portion 2 are fixed by male-female fit or snap or screw.
In a particular embodiment, the top of the heating element is provided with a tapered end to facilitate insertion into the aerosol-generating substrate.
As shown in figures 1-3, the utility model discloses during the use, fix heating element in the smoking device through mount pad 4 earlier, then hold the second of electrode lead 7 and connect the power, generate heat after layer 3 circular telegram that generates heat, can heat aerosol generation matrix.
The scope of the present invention is not limited to the above-described embodiments, and it is obvious that those skilled in the art can make various modifications and variations to the present invention without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (20)
1. A heating component for a smoking device is characterized by comprising a first electric insulation base body part (1) and a second electric insulation base body part (2) connected with the first electric insulation base body part (1), wherein the outside of the first electric insulation base body part (1) is coated with a heating layer (3), a current path is arranged on the heating layer (3) and used for generating heat when current passes through, and the second electric insulation base body part (2) is an electric non-conduction and non-heating area.
2. A heating assembly for a smoking device according to claim 1, wherein the second electrically insulating base portion (2) is externally sheathed with a mounting socket (4), the mounting socket (4) being used to connect the heating assembly to the smoking device.
3. The heating assembly for a smoking device according to claim 2, wherein the heat generating layer (3) is provided with an electrode connection area (5) near the mounting seat (4), and the electrode connection area (5) comprises a plurality of electrodes for connecting a power supply.
4. A heating assembly for a smoking device according to claim 3, wherein the electrode connection region (5) and the exterior of the plurality of electrodes are provided together with a protection (6) for preventing the electrode connection region and the plurality of electrodes from being damaged by falling out.
5. A heating element for a smoking device according to claim 4, characterised in that the protective portion (6) is made of glass, ceramic, enamel material or oxidation-resistant metal.
6. A heating element for a smoking device according to claim 4, wherein the electrode is connected to a first end of an electrode lead (7); the second end of the electrode lead (7) penetrates through the mounting seat (4) and is used for connecting the power supply.
7. A heating element for a smoking device according to claim 6, wherein the top of the mounting seat (4) extends in the direction of the electrode connection region (5) and is connected to the protective part (6); or the top of the mounting seat (4) extends to the bottom of the electrode connecting area (5); or the top of the mounting seat (4) extends towards the bottom of the electrode connecting area (5) and keeps a certain distance with the bottom of the electrode connecting area (5).
8. A heating assembly for a smoking device according to claim 3, wherein the electrode connection region (5) is made of the same material as the heat generating layer (3); or the electrode connecting area (5) is made of one of gold, silver, copper and palladium.
9. A heating assembly for a smoking device according to claim 2, wherein the heat generating layer (3) comprises one or more heating zones.
10. The heating assembly for a smoking device according to claim 9, wherein when the heat generating layer (3) comprises a plurality of heating zones, the resistance value of each heating zone is different, so that the resistance value is controlled for generating different amounts of heat to control the temperature distribution of the heat generating layer.
11. The heating assembly for a smoking device according to claim 10, wherein the heat generating layer (3) comprises a first heating area (31) and a second heating area (32) connected to the first heating area (31), the second heating area (32) having a smaller resistance value than the first heating area (31), the second heating area (32) being disposed in a position close to the mounting seat (4).
12. A heating assembly for a smoking device according to claim 11, wherein the first heating zone (31) is made of a first material and the second heating zone (32) is made of a second material, the resistivity coefficient of the first material being greater than the resistivity coefficient of the second material.
13. The heating assembly for a smoking device according to claim 11, wherein the electrical resistance per unit length of the primary heating zone (31) is greater than the electrical resistance per unit length of the secondary heating zone (32).
14. The heating assembly for a smoking device according to claim 9, wherein the heat generating layer (3) comprises a third heating area and a fourth heating area connected to the third heating area, the thermal conductivity of the fourth heating area being smaller than that of the third heating area, the fourth heating area being provided near the mount (4).
15. A heating element for a smoking device according to claim 1, wherein the heat generating layer (3) is made of one of platinum, tungsten, nickel, chromium, iron, manganese, molybdenum, palladium and ruthenium.
16. A heating element for a smoking device according to claim 2, wherein the mounting seat (4) is made of one of ceramic, glass, zirconia, alumina, metal, alloy, inorganic porous material and polymer.
17. A heating assembly for a smoking device according to claim 1, wherein the first and second electrically insulating base parts (1, 2) are each made of a ceramic material or an insulating metal.
18. A heating assembly for a smoking device according to claim 1, wherein the cross-sections of the first and second electrically insulating base parts (1, 2) are each provided in the shape of a circle, ellipse or polygon, and the top of the heating assembly is provided with a tapered end.
19. A heating element for a smoking device according to claim 18, wherein the polygon is a diamond, square or rectangle.
20. A heating assembly for a smoking device according to claim 1, wherein the heat generating layer (3) is adapted and arranged to be able to reach a temperature of 250-400 degrees celsius when in operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021151185.3U CN213188067U (en) | 2020-06-19 | 2020-06-19 | Heating assembly for smoking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021151185.3U CN213188067U (en) | 2020-06-19 | 2020-06-19 | Heating assembly for smoking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213188067U true CN213188067U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021151185.3U Active CN213188067U (en) | 2020-06-19 | 2020-06-19 | Heating assembly for smoking device |
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| CN (1) | CN213188067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021254230A1 (en) * | 2020-06-19 | 2021-12-23 | 湖北中烟工业有限责任公司 | Heating assembly for use in smoking apparatus |
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2020
- 2020-06-19 CN CN202021151185.3U patent/CN213188067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021254230A1 (en) * | 2020-06-19 | 2021-12-23 | 湖北中烟工业有限责任公司 | Heating assembly for use in smoking apparatus |
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