CN108903062A - A kind of heater and preparation method thereof, aerosol generating device - Google Patents
A kind of heater and preparation method thereof, aerosol generating device Download PDFInfo
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- CN108903062A CN108903062A CN201810951764.7A CN201810951764A CN108903062A CN 108903062 A CN108903062 A CN 108903062A CN 201810951764 A CN201810951764 A CN 201810951764A CN 108903062 A CN108903062 A CN 108903062A
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- heater element
- element ontology
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- inner pipe
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- 239000000443 aerosol Substances 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 86
- 239000002184 metal Substances 0.000 claims abstract description 86
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 30
- 239000010935 stainless steel Substances 0.000 claims description 30
- 206010037660 Pyrexia Diseases 0.000 claims description 20
- 238000005530 etching Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 38
- 239000000919 ceramic Substances 0.000 description 14
- 230000000391 smoking effect Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 210000004209 hair Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000003698 laser cutting Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- WABPQHHGFIMREM-FTXFMUIASA-N lead-202 Chemical compound [202Pb] WABPQHHGFIMREM-FTXFMUIASA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- A24F47/008—
Landscapes
- Resistance Heating (AREA)
Abstract
The present invention relates to a kind of heater and preparation method thereof, aerosol generating device, which includes metal inner pipe of the outer surface Jing Guo insulation processing, the heater element ontology for being set in metal inner pipe outer surface；In a tubular form, and heater element ontology and metal inner pipe are interference fitted heater element ontology.Heater element ontology and metal inner pipe of the invention is fixed on the outer wall of metal inner pipe in an interference fit, heater element ontology and metal inner pipe can be made to be in close contact, it ensure that sufficient heat conduction efficiency, heater element ontology and metal inner pipe, which heat up simultaneously while expanding, when in use remains that the two is in close contact.And using the heater element ontology of tubulose, it can be accurately controlled the resistance value of heater element ontology in production, improve the precision and consistency of heater.
Description
Technical field
The present invention relates to the technical fields of electronic smoking set, more specifically to a kind of heater and preparation method thereof, gas
Colloidal sol generation device.
Background technique
Calandria employed in the aerosol generating device of existing electrical heating type generally uses ceramic bases, then
One layer of stratie is covered on a ceramic substrate, wherein stratie is the surface for being printed on ceramic bases, then
It is handled using high-temperature technology, stratie is made to be solidificated in ceramic bases surface.
Alternatively, existing calandria is wrapped in the outer surface of metal pipe by insulation processing with heating wire, or to be printed on
The PI Membrane cover of heater element is in metal tube or ceramic tube, ceramic cup outer surface, make heating wire or PI film and metal tube or
Ceramic tube, ceramic cup are fixed.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, provide a kind of heater and its
Production method, aerosol generating device.
The technical solution adopted by the present invention to solve the technical problems is：A kind of heater is constructed, including outer surface is passed through
The metal inner pipe of insulation processing, the heater element ontology for being set in the metal inner pipe outer surface；
In a tubular form, and the heater element ontology and the metal inner pipe are interference fitted the heater element ontology.
Preferably, the metal inner pipe is hollow structure.
Preferably, the internal diameter of the heater element ontology is less than the outer diameter of the metal inner pipe.
Preferably, the heater element ontology is engraved structure.
Preferably, the heater element ontology includes at least one section of heater element ontology.
Preferably, the first segment heater element ontology and second segment heater element ontology, the first segment heater element
Ontology and second segment heater element ontology are separately set in the outer surface of the metal inner pipe.
Preferably, the both ends of each section of heater element ontology be respectively provided with one for for the heater element ontology and
The lead of external power supply circuit connection.
Preferably, the heater element ontology is stainless steel heater element ontology.
It preferably, further include the insulating layer for being coated on the heater element body outer surface.
The present invention also provides a kind of production methods of heater, include the following steps：
S1, stainless steel tube is performed etching according to preset pattern, obtains tubulose heater element ontology；The stainless steel tube
Internal diameter is less than the outer diameter of metal inner pipe；
S2, the tubulose heater element ontology is preheated, to increase the internal diameter of the tubulose heater element ontology；
S3, the outer of the metal inner pipe in low-temperature condition will be inserted in by tubulose heater element ontology described in preheating
Wall；
S4, room temperature cooling make the tubulose heater element ontology be set in the periphery of the metal inner pipe；
S5, insulating layer coating is applied in the outer surface of the tubulose heater element ontology and is solidified.
The present invention also provides a kind of aerosol generating device, including above-described heater, it is electrically connected with the heater
The power supply module connect.
Implement heater of the invention, has the advantages that：Heater element ontology and metal inner pipe of the invention with
The mode of interference fit is fixed on the outer wall of metal inner pipe, and heater element ontology and metal inner pipe can be made to be in close contact, protected
Sufficient heat conduction efficiency is demonstrate,proved, heater element ontology and metal inner pipe, which heat up while expanding simultaneously, when in use remains
The two is in close contact.And using the heater element ontology of tubulose, heater element ontology can be accurately controlled in production
Resistance value improves the precision and consistency of heater.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is a kind of structural schematic diagram of heater first embodiment provided by the invention；
Fig. 2 is a kind of structural schematic diagram of heater second embodiment provided by the invention；
Fig. 3 is a kind of flow diagram of the production method of heater provided by the invention.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
As shown in Figure 1, being a kind of structural schematic diagram of heater first embodiment provided by the invention.
In this embodiment, metal inner pipe 10 of the fever external surface Jing Guo insulation processing, be set in metal inner pipe 10
The heater element ontology 20 of outer surface.
The metal inner pipe 10 by using outer surface Jing Guo insulation processing, can make the metal inner pipe 10 and be set in
The heater element ontology 20 of its outer surface insulate.Wherein, which can use any metal tube, and the present invention is to metal
The material of inner tube 10 is not construed as limiting.The metal inner pipe 10 is mainly used for playing a supportive role, using the metal inner pipe 10 as fever
The intensity and hardness of heater can be enhanced in the supporting element of body.
Further, which is hollow structure, acts on fever by using the metal inner pipe 10 of hollow structure
The supporting element of body can also improve the rate of heat dissipation of heater.
On the basis of the size of smoking article of the internal diameter of the metal inner pipe 10 by required insertion in it, i.e. the metal inner pipe 10
Internal diameter on the basis of it be dissolved in smoking article can wherein.Wherein, smoking article can be cigarette etc..So in the metal
The internal diameter of pipe 10 is adapted with the outer diameter of cigarette, so that smoking article can be just inserted.
In a tubular form, and heater element ontology 20 and metal inner pipe 10 are interference fitted the heater element ontology 20.Specifically, should
Heater element ontology 20 is the heater element ontology 20 of tubulose, is an integral molding structure.
Optionally, which is stainless steel heater element ontology.Wherein, the stainless steel of preferably 316L series
Pipe.Certainly, in some other embodiment, which is not limited to stainless steel material, can also be using other hairs
Hot material.
Further, the internal diameter of the heater element ontology 20 is less than the outer diameter of metal inner pipe 10.Wherein, the fever of the tubulose
The internal diameter of component body 20 is slightly less than the outer diameter of metal inner pipe 10, so that heater element ontology 20 can reach with metal inner pipe 10
It is full of the effect of cooperation.Preferably, the interference fit tolerance of heater element ontology 20 and metal inner pipe 10 is P7/h6.Of course, it is possible to
Understand ground, in some other embodiment, which can also be matched with metal inner pipe 10 using other interference
Close tolerance, however it is not limited to the interference fit tolerance of the P7/h6
Further, which is engraved structure.
It is illustrated with stainless steel heater element ontology 20, the forming process of the heater element ontology 20 is：According to generation
Design requirement first takes the stainless steel tube of appropriate length, then using the method for laser cutting, corrosion or precision stamping according to pre-
If figure performs etching stainless steel tube, to obtain the stainless steel tube of corresponding hollow out, the stainless steel tube of the hollow out is this hair
Bright tubulose heater element ontology 20.
By using integrally formed stainless steel tube as heater element, the physical of the heater element ontology 20 can be made
Can more stable, resistivity and temperature varying coefficient it is more stable, uniformity is more preferable, production when can be more accurate control
The resistance value and temperature of heater element ontology 20 effectively improve the precision and consistency of heater.
Further, as shown in Figure 1, the heater element ontology 20 is provided in the axial direction with multiple groups notch 201, each group of notch
201 include symmetrically arranged two notches 201.That is each group of notch 201 is set there are two notch 201, the shape of the two notches 201
Shape, size are identical, and are symmetrical arranged along the circumferential direction of heater element ontology 20.
Optionally, two groups of notches 201 adjacent in multiple groups notch 201 are arranged in a staggered manner circumferentially.As shown in Figure 1, multiple groups lack
Two adjacent groups notch 201 is arranged in a staggered manner in the circumferential in mouth 201, forms the more lesser regions of width, these width are smaller
Region be the heater element ontology 20 heating region, wherein the series of notch 201 can be true according to the demand of calorific value
Fixed, the size of notch 201 can also determine that the shape, size of i.e. pierced pattern can be according to fevers according to the demand of calorific value
The demand of amount determines that the present invention is not especially limited this.
Further, as shown in Figure 1, the both ends of the heater element ontology 20 are respectively provided with a lead 202, each pin
The both ends of heater element ontology 20 can be fixed on by way of butt-joint.The length of two leads 202 can be according to assembly
Demand determines that the present invention is not especially limited.It, can by being respectively provided with a lead 202 at the both ends of the heater element ontology 20
To realize the heater element ontology 20 and external power supply circuit connection by this two pins.Wherein, external power supply circuit can
It also may include disposable battery to include rechargeable battery.Rechargeable battery includes but is not limited to lithium battery etc..
As shown in Figure 1, the heater element ontology 20 includes one section of heater element ontology 20, this section of 20 edge of heater element ontology
The axial direction of metal inner pipe 10 is set in the middle part of metal inner pipe 10.Certainly, in some other embodiment, this section of heater element sheet
Any other position that body 20 can not have the axial direction of metal inner pipe 10 to be set in metal inner pipe 10, the present invention do not limit heater element
The position of ontology 20.
Further, which further includes the insulating layer for being coated on 20 outer surface of heater element ontology.It should
Insulating layer can be covered by way of printing or coating in the outer surface of heater element ontology 20, wherein the insulating layer can
To fill the hollowed out area of heater element ontology 20.It, can by coating a layer insulating in the outer surface of heater element ontology 20
It is generated to avoid heater element ontology 20 during heating and the extraneous unsafe problem such as short circuit that occurs, while the insulating layer
Heater element ontology 20 is coated completely, good insulating effect can be played, heater element ontology 20 is effectively avoided to generate heat
In the process to the injury of human body.
Optionally, the insulating layer be can insulating layer resistant to high temperature, preferably ceramic glaze insulating layer or plastic insulation layer.When
So, it is possible to understand that ground, in some other embodiment, the insulating layer can also using other can high temperature resistant material insulating layer,
It is not limited to ceramic glaze insulating layer or plastic insulation layer.
As shown in Figure 1, smoking article can be inserted into inside metal inner pipe 10, supplied by outside when using when the heater
Circuit provides electric energy to heater, makes the intracorporal fever of heater element ontology 20 of generating heat, is produced by heater element ontology 20
Raw heat heats smoking article, so that smoking article is generated corresponding aerosol and aspirates for user.
It is a kind of structural schematic diagram of heater second embodiment provided by the invention with reference to Fig. 2.
As shown in Fig. 2, this is in this embodiment, metal inner pipe 10 of the fever external surface Jing Guo insulation processing, first
Heater element ontology 20A and second heatiing element ontology 20B, first heating element ontology 20A and second heatiing element ontology 20B
Separately it is set in the outer surface of metal inner pipe 10.
The metal inner pipe 10 by using outer surface Jing Guo insulation processing, can make the metal inner pipe 10 and be set in
The first heating element ontology 20A and second heatiing element ontology 20B of its outer surface insulate.Wherein, which can be with
Using any metal tube, the present invention is not construed as limiting the material of metal inner pipe 10.The metal inner pipe 10 has been mainly used for support and has made
With the intensity and hardness of heater can be enhanced as the supporting element of heater using the metal inner pipe 10.
Further, which is hollow structure, acts on fever by using the metal inner pipe 10 of hollow structure
The supporting element of body can also improve the rate of heat dissipation of heater.
On the basis of the size of smoking article of the internal diameter of the metal inner pipe 10 by required insertion in it, i.e. the metal inner pipe 10
Internal diameter on the basis of it be dissolved in smoking article can wherein.Wherein, smoking article can be cigarette etc..So in the metal
The internal diameter of pipe 10 is adapted with the outer diameter of cigarette, so that smoking article can be just inserted.
First heating element ontology 20A and second heatiing element ontology 20B in a tubular form, and first heating element ontology 20A
It is interference fitted with metal inner pipe 10 with second heatiing element ontology 20B.Specifically, the first heating element ontology 20A and
Two heater element ontology 20B are tubulose, and are an integral molding structure.
Optionally, the first heating element ontology 20A and second heatiing element ontology 20B is stainless steel heater element sheet
Body.Wherein, the stainless steel tube of preferably 316L series.Certainly, in some other embodiment, it is not limited to stainless steel material, may be used also
Using other fever adiabators.
Further, the internal diameter of first heating element ontology 20A and second heatiing element ontology 20B are less than metal inner pipe 10
Outer diameter.Wherein, the internal diameter of first heating element ontology 20A and second heatiing element ontology 20B are slightly less than metal inner pipe 10
Outer diameter, so that first heating element ontology 20A and second heatiing element ontology 20B can reach interference fit with metal inner pipe 10
Effect.Preferably, the interference fit of first heating element ontology 20A and second heatiing element ontology 20B and metal inner pipe 10 is public
Difference is P7/h6.It will of course be understood that ground, in some other embodiment, the fever member of first heating element ontology 20A and second
Part ontology 20B and metal inner pipe 10 can also be using other interference fit tolerances, however it is not limited to which the interference fit of the P7/h6 is public
Difference
Further, first heating element ontology 20A and second heatiing element ontology 20B is engraved structure.
First heating element ontology 20A is identical as second heatiing element ontology 20B forming process.
It is illustrated with the first heating element ontology 20A of stainless steel, the forming process of first heating element ontology 20A
For：According to design requirement is generated, the stainless steel tube of appropriate length is first taken, then using laser cutting, corrosion or precision stamping
Method stainless steel tube is performed etching according to preset pattern, to obtain the stainless steel tube of corresponding hollow out, the hollow out it is stainless
Steel pipe is tubulose first heating element ontology 20A of the invention.Similarly, second heatiing element ontology 20B can also be used
Identical manufacturing process.
By using integrally formed stainless steel tube as heater element, first heating element ontology 20A and can be made
The physical property of two heater element ontology 20B is more stable, resistance value and temperature varying coefficient are more stable, and uniformity is more preferable,
The resistance value and temperature of control first heating element ontology 20A and second heatiing element ontology 20B that can be more accurate in production
Degree, effectively improves the precision and consistency of heater.
Further, as shown in Fig. 2, the first heating element ontology 20A and second heatiing element ontology 20B are along axial direction
It offers multiple groups notch (201A, 201B), each group of notch includes symmetrically arranged two notches.I.e. each group of notch is equipped with two
A notch, shape, the size of the two notches are identical, and are symmetrical arranged along the circumferential direction of heater element ontology.
Optionally, two groups of notches adjacent in multiple groups notch (201A, 201B) are arranged in a staggered manner circumferentially.As shown in Fig. 2, more
Two adjacent groups notch is arranged in a staggered manner in the circumferential in group notch (201A, 201B), forms the more lesser regions of width, these
The lesser region of width is the heating region of the heater element ontology, wherein the series of notch can be according to the need of calorific value
Ask determining, the size of notch can also determine that the shape, size of i.e. pierced pattern can be according to fevers according to the demand of calorific value
The demand of amount determines that the present invention is not especially limited this.
As shown in Fig. 2, needs separated by a distance between first heating element ontology 20A and second heatiing element ontology 20B
It is determined according to the material of metal inner pipe 10.For example, when metal inner pipe 10 is using aluminum metal inner tube 10, due in aluminum metal
The heating efficiency of pipe 10 is higher, so separated by a distance between first heating element ontology 20A and second heatiing element ontology 20B
It needs longer.Certainly, in some other embodiment, heater of the invention can also be arranged three sections, four sections or more
Multistage heater element ontology, wherein when including multistage heater element ontology, adjacent two sections of heater element ontologies are not contacted, with
Make not generating interference between each section of heater element ontology, avoids generating short circuit phenomenon between heater element ontology.
Further, as shown in Fig. 2, the both ends of first heating element ontology 20A are respectively provided with a lead 202A, the second hair
The both ends of thermal element ontology 20B are respectively provided with a lead 202B, and each lead can be fixed on fever by way of butt-joint
The both ends of component body.The length of respective two leads of first heating element ontology 20A and second heatiing element ontology 20B can
To be determined according to the demand of assembly, the present invention is not especially limited.By each at the both ends of first heating element ontology 20A respectively
It, can be by realizing the first fever member if a lead and the respective both ends second heatiing element ontology 20B respectively set a lead
The independent connection of part ontology 20A and second heatiing element ontology 20B and external power supply circuit.Wherein, external power supply circuit can be with
It also may include disposable battery including rechargeable battery.Rechargeable battery includes but is not limited to lithium battery etc..Of course, it is possible to
Understand ground, when being provided with multistage heater element ontology, the both ends of each section of heater element ontology are respectively provided with a lead, with
It connect each section of heater element ontology can independently with external power supply circuit conductive, and then Discrete control fever member may be implemented
The temperature of part ontology allows to be built in the intracorporal smoking article of fever and is segmented generation aerosol.
Further, the first heating element ontology 20A and second heatiing element ontology 20B further includes being coated on the first hair
The insulating layer of thermal element ontology 20A and the outer surface second heatiing element ontology 20B.The insulating layer can be by printing or coating
Mode cover in the outer surface of first heating element ontology 20A and second heatiing element ontology 20B, wherein the insulating layer can
To fill the hollowed out area of first heating element ontology 20A and second heatiing element ontology 20B.By in first heating element sheet
The outer surface of body 20A and second heatiing element ontology 20B coat a layer insulating, can be to avoid the during heating first fever
Component body 20A and second heatiing element ontology 20B and the extraneous unsafe problem such as short circuit that occurs generate, while the insulating layer
First heating element ontology 20A and second heatiing element ontology 20B is coated completely, good insulating effect can be played, had
Effect avoids first heating element ontology 20A and second heatiing element ontology 20B during fever to the injury of human body.
Optionally, the insulating layer be can insulating layer resistant to high temperature, preferably ceramic glaze insulating layer or plastic insulation layer.When
So, it is possible to understand that ground, in some other embodiment, the insulating layer can also using other can high temperature resistant material insulating layer,
It is not limited to ceramic glaze insulating layer or plastic insulation layer.
The present invention is fixed on metal inner pipe by using heater element ontology and metal inner pipe in an interference fit
Outer wall can make heater element ontology and metal inner pipe be in close contact, ensure that sufficient heat conduction efficiency, send out when in use
Thermal element ontology and metal inner pipe, which heat up simultaneously while expanding, remains that the two is in close contact.And using the fever of tubulose
Component body can be accurately controlled the resistance value of heater element ontology in production, improve the precision and consistency of heater.
Further, the present invention also provides a kind of aerosol generating device, the aerosol generating device packet hairs above-mentioned
Hot body, the power supply module being electrically connected with heater.Drawing for heater element ontology both ends is arranged in by above-mentioned in the power supply module
Line is electrically connected with heater.Wherein, which can be rechargeable battery or disposable battery.Rechargeable battery pack
Include but be not limited to lithium battery etc..
It is a kind of production method of heater provided by the invention with reference to Fig. 3.The production method of the heater is for making
The heater of previous embodiment.
As shown in figure 3, the production method of the heater includes the following steps：
Step S1, stainless steel tube is performed etching according to preset pattern, obtains tubulose heater element ontology；Stainless steel tube
Internal diameter is less than the outer diameter of metal inner pipe.
Wherein, the methods of laser cutting, corrosion or precision stamping can be used but are not limited to the etching of stainless steel tube,
Stainless steel tube is performed etching according to preset pattern by using the methods of laser cutting, corrosion or precision stamping, can be obtained
The stainless steel tube of required hollow out is obtained, the stainless steel tube of the hollow out is tubulose heater element ontology of the invention.
Step S2, tubulose heater element ontology is preheated, to increase the internal diameter of tubulose heater element ontology.
Step S3, the outer of the metal inner pipe in low-temperature condition will be inserted in by preheating tubulose heater element ontology
Wall.
Step S4, room temperature cooling makes tubulose heater element ontology be set in the periphery of metal inner pipe.
Step S5, insulating layer coating is applied in the outer surface of tubulose heater element ontology and solidify.
In step s 5, insulating layer can be made to be solidificated in the outer surface of tubulose heater element ontology by high temperature.Optionally,
The insulating layer is can insulating layer resistant to high temperature, preferably ceramic glaze insulating layer or plastic insulation layer.It will of course be understood that ground,
In some other embodiment, the insulating layer can also using other can high temperature resistant material insulating layer, however it is not limited to ceramic glaze is exhausted
Edge layer or plastic insulation layer.
The present invention is by the tubulose heater element ontology by internal diameter less than metal inner pipe outer diameter, in assembly to the hair of tubulose
Thermal element ontology is first preheated, and so that the heater element ontology inner hole of tubulose is become larger, is then inserted in the gold in low-temperature condition
Belong to outer wall of inner tube；The outer wall in metal inner pipe can be tightly wrapped after the heater element ontology of tubulose is cooling, so that reaching makes to send out
The effect that thermal element ontology and metal inner pipe are in close contact, guarantees sufficient heat conduction efficiency and consistency.It generates heat when in use
Component body and metal inner pipe heat up while expanding simultaneously, remain the close contact of the two.Further, using one
Molding heater element ontology can accurately control the resistance value of heater element ontology in production, improve the precision and one of heater
Cause property.
Above embodiments only technical concepts and features to illustrate the invention, its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and implement accordingly, can not limit the scope of the invention.It is all to be wanted with right of the present invention
The equivalent changes and modifications that range is done are sought, should belong to the covering scope of the claims in the present invention.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (11)
1. a kind of heater, which is characterized in that metal inner pipe including outer surface Jing Guo insulation processing is set in the metal
The heater element ontology of tube outer surface；
In a tubular form, and the heater element ontology and the metal inner pipe are interference fitted the heater element ontology.
2. heater according to claim 1, which is characterized in that the metal inner pipe is hollow structure.
3. heater according to claim 1, which is characterized in that the internal diameter of the heater element ontology is less than the metal
The outer diameter of inner tube.
4. heater according to claim 1, which is characterized in that the heater element ontology is engraved structure.
5. heater according to claim 1, which is characterized in that the heater element ontology includes at least one section fever member
Part ontology.
6. heater according to claim 5, which is characterized in that the heater element ontology includes first segment heater element
Ontology and second segment heater element ontology, the first segment heater element ontology and second segment heater element ontology are separately set in
The outer surface of the metal inner pipe.
7. heater according to claim 5, which is characterized in that the both ends of each section of heater element ontology are respectively provided with
One for the lead for the heater element ontology and external power supply circuit connection.
8. heater according to claim 1, which is characterized in that the heater element ontology can be stainless steel fever member
Part ontology.
9. heater according to claim 1, which is characterized in that further include being coated on the heater element body outer surface
Insulating layer.
10. a kind of production method of heater, which is characterized in that include the following steps：
S1, stainless steel tube is performed etching according to preset pattern, obtains tubulose heater element ontology；The internal diameter of the stainless steel tube
Less than the outer diameter of metal inner pipe；
S2, the tubulose heater element ontology is preheated, to increase the internal diameter of the tubulose heater element ontology；
S3, the outer wall that the metal inner pipe in low-temperature condition will be inserted in by tubulose heater element ontology described in preheating；
S4, room temperature cooling make the tubulose heater element ontology be set in the periphery of the metal inner pipe；
S5, insulating layer coating is applied in the outer surface of the tubulose heater element ontology and is solidified.
11. a kind of aerosol generating device, which is characterized in that including the described in any item heaters of claim 1-9, with it is described
The power supply module of heater electrical connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810951764.7A CN108903062A (en) | 2018-08-21 | 2018-08-21 | A kind of heater and preparation method thereof, aerosol generating device |
| PCT/CN2018/116519 WO2020037852A1 (en) | 2018-08-21 | 2018-11-20 | Heating body and manufacturing method therefor, and aerosol generation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810951764.7A CN108903062A (en) | 2018-08-21 | 2018-08-21 | A kind of heater and preparation method thereof, aerosol generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108903062A true CN108903062A (en) | 2018-11-30 |
Family
ID=64405441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810951764.7A Pending CN108903062A (en) | 2018-08-21 | 2018-08-21 | A kind of heater and preparation method thereof, aerosol generating device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108903062A (en) |
| WO (1) | WO2020037852A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657557A (en) * | 2020-05-19 | 2020-09-15 | 深圳市华诚达精密工业有限公司 | Heating device, method for manufacturing same, and heating non-combustible smoking set |
| WO2021232250A1 (en) * | 2020-05-19 | 2021-11-25 | 深圳市华诚达精密工业有限公司 | Heating device and manufacturing method therefor, and heat-not-burn cigarette |
| CN114073333A (en) * | 2020-08-12 | 2022-02-22 | 深圳市合元科技有限公司 | Aerosol generating device and susceptor |
| US20230329336A1 (en) * | 2020-11-06 | 2023-10-19 | Jt International Sa | Aerosol Generation Device with Heat Dissipation Housing |
| WO2024187427A1 (en) * | 2023-03-15 | 2024-09-19 | 深圳十商科技有限公司 | Heating body and manufacturing method therefor |
| US12446625B2 (en) | 2020-05-12 | 2025-10-21 | Shenzhen First Union Technology Co., Ltd. | Vapor generation device and susceptor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US12446625B2 (en) | 2020-05-12 | 2025-10-21 | Shenzhen First Union Technology Co., Ltd. | Vapor generation device and susceptor |
| CN111657557A (en) * | 2020-05-19 | 2020-09-15 | 深圳市华诚达精密工业有限公司 | Heating device, method for manufacturing same, and heating non-combustible smoking set |
| WO2021232250A1 (en) * | 2020-05-19 | 2021-11-25 | 深圳市华诚达精密工业有限公司 | Heating device and manufacturing method therefor, and heat-not-burn cigarette |
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| JP7330545B2 (en) | 2020-05-19 | 2023-08-22 | 深▲ゼン▼市華誠達精密工業有限公司 | Heating device and manufacturing method thereof, non-combustion heating smoking article |
| US12256782B2 (en) | 2020-05-19 | 2025-03-25 | Shenzhen Huachengda Precision Industry Co. Ltd. | Heating device and manufacturing method therefor, and heat-not-burn smoking device |
| CN114073333A (en) * | 2020-08-12 | 2022-02-22 | 深圳市合元科技有限公司 | Aerosol generating device and susceptor |
| US20230329336A1 (en) * | 2020-11-06 | 2023-10-19 | Jt International Sa | Aerosol Generation Device with Heat Dissipation Housing |
| WO2024187427A1 (en) * | 2023-03-15 | 2024-09-19 | 深圳十商科技有限公司 | Heating body and manufacturing method therefor |
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| Publication number | Publication date |
|---|---|
| WO2020037852A1 (en) | 2020-02-27 |
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Effective date of registration: 20210728 Address after: 3h, 3I, Ruijun building, 108 Shangxing community Central Road, Xinqiao street, Bao'an District, Shenzhen, Guangdong 518000 Applicant after: Shenzhen Neke Electronic Technology Co.,Ltd. Address before: 518000 room 1001, 10th floor, Xingxing building, Shangde Road, Shajing street, Bao'an District, Shenzhen, Guangdong Applicant before: VAPETALK ELECTRONIC TECHNOLOGY (SHENZHEN) Co.,Ltd. |
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