CN110384258A - Electronic atomization device and its atomizer and heat generating component - Google Patents
Electronic atomization device and its atomizer and heat generating component Download PDFInfo
- Publication number
- CN110384258A CN110384258A CN201910515569.4A CN201910515569A CN110384258A CN 110384258 A CN110384258 A CN 110384258A CN 201910515569 A CN201910515569 A CN 201910515569A CN 110384258 A CN110384258 A CN 110384258A
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- flat segments
- heater
- heat generating
- face
- generating component
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- 238000000889 atomisation Methods 0.000 title claims abstract description 63
- 238000002663 nebulization Methods 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims description 27
- 238000005452 bending Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 description 16
- 241000208125 Nicotiana Species 0.000 description 9
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 9
- 239000013039 cover film Substances 0.000 description 8
- 230000035882 stress Effects 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000011148 porous material Substances 0.000 description 5
- 206010037660 Pyrexia Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003571 electronic cigarette Substances 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910001093 Zr alloy Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910001254 electrum Inorganic materials 0.000 description 2
- XXOYNJXVWVNOOJ-UHFFFAOYSA-N fenuron Chemical compound CN(C)C(=O)NC1=CC=CC=C1 XXOYNJXVWVNOOJ-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- PMTRSEDNJGMXLN-UHFFFAOYSA-N titanium zirconium Chemical compound [Ti].[Zr] PMTRSEDNJGMXLN-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- IHWJXGQYRBHUIF-UHFFFAOYSA-N [Ag].[Pt] Chemical compound [Ag].[Pt] IHWJXGQYRBHUIF-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- -1 aluminium Gold Chemical compound 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- RJSRQTFBFAJJIL-UHFFFAOYSA-N niobium titanium Chemical compound [Ti].[Nb] RJSRQTFBFAJJIL-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0001—Details of inhalators; Constructional features thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/06—Inhaling appliances shaped like cigars, cigarettes or pipes
Abstract
The present invention relates to a kind of electronic atomization device and its atomizer and heat generating component, which includes porous body and heater, and the porous body includes the first face and the second face being oppositely arranged, and first face is the atomization face for installing the heater；The second inward-facing recess forms one for accommodating the delivery hole of drain element, the delivery hole has a bottom surface, the bottom surface of the delivery hole is core nebulization region in the projected area of the atomization face, and the core nebulization region is the areal concentration of the heater；When normal work, after the heater heats preset time, the first mean temperature of the core nebulization region is higher than the second mean temperature of the entire atomization face.The heat generating component is when heating, and since the temperature of core nebulization region is higher, liquid medium volatilizees very fast, so as to make the liquid medium outside core nebulization region flow to core nebulization region, assembles to core nebulization region, to can avoid leakage.
Description
Technical field
The present invention relates to smoker articles field, more specifically to a kind of electronic atomization device and its atomizer and
Heat generating component.
Background technique
Electronic cigarette also known as virtual cigarette, electronic atomization device.Electronic cigarette is chiefly used in giving up smoking as cigarette substitute articles.Electricity
Sub- smoking set has appearance similar with cigarette and taste, but is generally free of other harmful components such as tar, suspended particulates in cigarette.
Electronic cigarette is mainly made of atomizer and power supply device, and atomizer generally comprises the hair of heating atomization tobacco juice after energization
Hot component, heat generating component generally comprise a heater for the porous structure of drain and with porous structure cooperation.It is existing
Heat generating component, drainage area usually be both greater than atomisation area, take a breath it is unobstructed in the case where, be easy to happen leakage, i.e. cigarette
Liquid leakage, causes tobacco juice to waste, poor user experience, or even will appear tobacco juice pollution electronic component, so as to cause electronics member device
The case where part failure.
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, providing a kind of improved electronics
Atomising device and its atomizer and heat generating component.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of heat generating component, is used for atomizer, packet
Include the porous body for drawing liquid medium and for carrying out heating atomization to the liquid medium being adsorbed onto the porous body
Heater, the porous body includes the first face and the second face being oppositely arranged, and first face is for installing the fever
The atomization face of body；
The second inward-facing recess forms one for accommodating the delivery hole of drain element, and the delivery hole has a bottom
Face, the bottom surface of the delivery hole are core nebulization region in the projected area of the atomization face, and the core nebulization region is described
The areal concentration of heater；
When normal work, after the heater heats preset time, the first mean temperature of the core nebulization region
Higher than the second mean temperature of the entire atomization face.
In some embodiments, first mean temperature is 120-200 DEG C, and first mean temperature is higher than described the
Two 20 DEG C of mean temperatures or more.
In some embodiments, for the heater along the equivalent width of extending direction, the core nebulization region is located at institute
State the center of atomization face.
In some embodiments, the atomization face has one first width L1, and the core nebulization region is along described first
It is the 30%-85% of the first width L1 that the extending direction of width L1, which has one second width L2, the second width L2,.
In some embodiments, the second width L2 is the 63%-70% of the first width L1.
In some embodiments, the 40-90% of the heater is distributed in the core nebulization region.
In some embodiments, the porous body includes in stepped the first matrix and the second matrix, first base
The cross-sectional area of body is greater than the cross-sectional area of second matrix, one side shape of first matrix far from second matrix
At the atomization face.
In some embodiments, the heat generating component further include be connected to the heater both ends first electrode and
Second electrode, the first electrode, second electrode are diagonally positioned in the atomization face.
In some embodiments, the heater is symmetrical arranged relative to the central point of the atomization face, the heater
Including the first flat segments, the second flat segments and by first flat segments and the concatenated linkage section of the second flat segments, institute
It is parallel with second flat segments to state the first flat segments；
The linkage section includes the first arc section connecting with first flat segments, connect with second flat segments
Second arc section and by first arc section and the oblique straight section of second arc section concatenated first, first circular arc
Section is located on same circumference with second arc section, and first arc section, the second arc section are near or at the core
The edge of heart nebulization region.
In some embodiments, the heater is symmetrical arranged relative to the central point of the atomization face, the heater
Including the first flat segments, the second flat segments and by first flat segments and the concatenated linkage section of the second flat segments, institute
It is parallel with second flat segments to state the first flat segments；
The linkage section includes at least one third flat segments and concatenated at least at least one third flat segments
One the first bending section, the third flat segments are perpendicular to first flat segments.
In some embodiments, the heater is symmetrical arranged relative to the central point of the atomization face, the heater
Including the first flat segments, the second flat segments and by first flat segments and the concatenated linkage section of the second flat segments, institute
It is parallel with second flat segments to state the first flat segments；
The linkage section includes at least one second oblique straight section, the oblique straight section of at least one third and general described at least one
A second oblique straight section and at least one concatenated the 4th flat segments of the oblique straight section of at least one third, the 4th flat segments with
First flat segments are parallel, and the second oblique straight section and the oblique straight section of the third are staggered, and the second oblique straight section,
Angle between three oblique straight sections and the 4th flat segments is equal.
The present invention also provides a kind of atomizer, including heat generating component as described in any one of the above embodiments, it is situated between for storing liquid
The liquid storage chamber of matter and the drain element for connecting the liquid storage chamber and the heat generating component.
The present invention also provides a kind of electronic atomization devices, described including power supply device and atomizer as described above
Power supply device and the atomizer are electrically connected.
Implement the heat generating component of the invention at least having the advantages that in the present invention when heating, due to core
The temperature of heart nebulization region is higher, and liquid medium volatilizees very fast, so as to flow to the liquid medium outside core nebulization region
Core nebulization region is assembled to core nebulization region, thus the case where can avoid leakage, user will not suck liquid when inhaling mist
Drop, the user experience is improved.
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 the schematic perspective view of heat generating component in some embodiments of the prior art；
Fig. 2 is the schematic perspective view of heat generating component in some embodiments of the invention；
Fig. 3 is the schematic perspective view of another angle of heat generating component in some embodiments of the invention；
Fig. 4 is the top view of heat generating component in some embodiments of the invention；
Fig. 5 is the thermo parameters method figure of heat generating component shown in Fig. 4；
Fig. 6 is the structural schematic diagram of first alternative solution of the heater of heat generating component shown in Fig. 4；
Fig. 7 is the thermo parameters method figure of heat generating component shown in Fig. 6；
Fig. 8 is the structural schematic diagram of second alternative solution of the heater of heat generating component shown in Fig. 4；
Fig. 9 is the thermo parameters method figure of heat generating component shown in Fig. 8；
Figure 10 is the structural schematic diagram of the third alternative solution of the heater of heat generating component shown in Fig. 4；
Figure 11 is the stress comparison diagram of heat generating component shown in Fig. 1, Fig. 4, Figure 10；
Figure 12 is the stress comparison diagram of heat generating component shown in Fig. 1, Fig. 4, Figure 10；
Figure 13 is the structural schematic diagram of electronic cigarette in some embodiments of the invention；
Figure 14 is the schematic cross-sectional view of heat generating component in some embodiments of the invention, drain element, fluid reservoir；
Figure 15 is the structural schematic diagram of heat generating component in some embodiments of the invention, drain element.
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.
Fig. 2-4 show the heat generating component 10 in some embodiments of the invention, which can be applied to atomizer
In heating atomization is carried out to liquid mediums such as tobacco juice, medical fluids, may include porous body 11 for drawing liquid medium and use
In the heater 12a for carrying out heating atomization to the liquid medium being adsorbed onto porous body 11.The porous body 11 includes being oppositely arranged
The first face and the second face 1121.Wherein, which is the atomization face 1111 for installing heater 12a, the second face 1121
It is recessed inwardly to form one for accommodating the delivery hole 1122 of drain element 20 (referring to Figure 15).The shape of the delivery hole 1122 is unlimited
In circular hole, it is also possible to the other shapes such as square hole, slot.
Porous body 11 may include in stepped the first matrix 111 and the second matrix 112 and first in some embodiments
The cross-sectional area of matrix 111 is greater than the cross-sectional area of the second matrix 112, so that shape between the first matrix 111 and the second matrix 112
At the step for having positioning, the installation of heat generating component 10 is facilitated to position.Preferably, the first matrix 111 far from the second matrix 112 one
Side forms atomization face 1111, thus may make heat generating component 10 take up space it is constant in the case where, increase atomization face 1111
Area.
In the present embodiment substantially in a rectangular parallelepiped shape, atomization face 1111 is formed in for first matrix 111, the second matrix 112
In the rectangular surfaces of first matrix 111.Further, the length of the first matrix 111 can be greater than the length of the second matrix 112,
The width of first matrix 111 can be suitable with the width of the second matrix 112.In other embodiments, the first matrix 111, the second base
The section of body 112 may be the other shapes such as circle, ellipse, diamond shape, rectangular.
Delivery hole 1122 has a bottom surface 1123, and the bottom surface 1123 of delivery hole 1122 is core in the projected area of atomization face 1111
Heart nebulization region A, the core nebulization region A are the areal concentration of heater 12a.When normal work, heated in heater 12a
After preset time, the first mean temperature of core nebulization region A is higher than the second mean temperature of entire atomization face 1111.
Atomization face 1111 usually may include core nebulization region A and the edge range of atomization outside the A of core nebulization region
Domain B, core nebulization region A may generally reside in the center of atomization face 1111.Drain element is by the liquid in atomizer liquid storage chamber
State medium leads porous body 11, and centered on the bottom surface of delivery hole 1,122 1123, liquid corresponds to bottom to external diffusion, atomization face 1111
Face 1123 forms a core nebulization region A, and liquid extends out to form edge nebulization region B.Heat generating component 10 heating when
It waits, because the temperature of core nebulization region A is higher, liquid medium volatilizees very fast, in addition to the liquid medium of drain element, edge
The operative liquid medium of nebulization region B can also flow to core nebulization region A, assemble to core nebulization region A, therefore edge is atomized
Region B can be limited in a certain range, thus the case where can avoid leakage, user will not suck drop when inhaling mist, be promoted
User experience.
In some embodiments, the temperature difference of the first mean temperature and the second mean temperature is configured to make edge
The operative liquid medium of nebulization region B flows to core nebulization region A.Preferably, the first mean temperature can be 120-200 DEG C,
First mean temperature can be higher than 20 DEG C of second mean temperature or more.
In general, equivalent width of the heater 12a along extending direction, distribution of the heater 12a in the A of core nebulization region is close
Degree is greater than the distribution density of the edge nebulization region B outside the A of core nebulization region.The distribution density in some embodiments can be with
For (or the side, heater 12a area shared by core nebulization region A (or edge nebulization region B) and core nebulization region A
Edge nebulization region B) area ratio.
In general, the 40-90% of heater 12a is distributed in the A of core nebulization region.Atomization face 1111 has one first width
L1, core nebulization region A have one second width L2, the second width L2 wide for first along the extending direction of the first width L1
Spend the 30%-85% of L1.Preferably, the second width L2 is 2/3 or so of the first width L1, and usually it can be in 63%-70%
Between selected.
The both ends of heater 12a can be respectively arranged with first electrode 141, second electrode 142, for respectively with cell apparatus
Positive and negative anodes be electrically connected.In general, edge nebulization region B is located at first electrode 141, in the space that second electrode 142 is defined.
Heat generating component 10 can take the intake methods such as side air inlet or bottom inflow.When heat generating component 10 is side air inlet
When, first electrode 141, second electrode 142 can be separately positioned on atomization face 1111 it is diagonal on, smog when optimizing side air inlet
Conveying effect, effectively prevent first electrode 141, second electrode 142 to the obstruction of air-flow, smog avoided to be trapped in atomization chamber
It is interior, improve smoke flow efficiency.
Heater 12a can be heating film or heating wire, and material can be metal.It the both ends of heater 12a respectively can
It is provided with the pad 13 for installing first electrode 141, second electrode 142.Preferably, heater 12a is heating film, can be adopted
It is printed in the atomization face 1111 of porous body 11 with electric slurry.When porous body 11 is sintered type structure, heater 12a can lead to
The mode and porous body 11 of oversintering are integrally formed.
In some embodiments, which may include the first cover film and second being sequentially formed in atomization face 1111
Cover film.First cover film, the second cover film all can be perforated membranes.The material of first cover film can close for titanium, zirconium, titanium aluminium
Gold, titanium-zirconium alloy, titanium maxter alloy, titanium-niobium alloy, ferroaluminium or tantalum aluminium alloy etc., the material of the second cover film can for platinum,
Palladium, palladium-copper alloy, gold and silver platinum alloy, electrum, palladium-silver or plation etc..Preferably, the first cover film is titanium zirconium
Alloy film, the second cover film are electrum film.
Porous body 11 can be made of the hard capillary structure such as porous ceramics, porous glass ceramics, cellular glass.Preferably,
Porous body 11 is made of porous ceramics.Porous ceramics high temperature resistant, chemical property are stablized, will not be chemically reacted with tobacco juice, and
The problems such as porous ceramics is insulator, will not be electrically connected with the heater 12a being arranged thereon and short circuit occurs, facilitate manufacture, at
This is low.
In some embodiments, the pore diameter range of the micropore on porous ceramics can be 1 μm to 100 μm.Porous ceramics is put down
Equal aperture can be 10-35 μm.Preferably, the average pore size of porous ceramics is 20-25 μm.
Preferably, the volume for the micropore that the aperture on porous ceramics is 5 μm to 30 μm, accounts for all micropores on porous ceramics
60% or more of volume.The volume for the micropore that aperture is 10-15 μm in porous ceramics accounts for all micro pore volumes on porous ceramics
20% or more, the volume for the micropore that aperture is 30-50 μm in porous ceramics accounts for all micro pore volumes on porous ceramics
30% or so.
The porosity of porous ceramics can be 30% to 70%, and porosity refers to the total volume of the slight void in porous media
With the ratio of the total volume of the porous media.The size of porosity can be adjusted according to the ingredient of tobacco juice, such as tobacco juice is viscous
Consistency is big, and porosity then can be higher, to guarantee drain effect.Preferably, the porosity of porous ceramics is 50-60%.
Heater 12a can be symmetrical arranged relative to the central point of atomization face 1111.In the present embodiment, atomization face 1111 is big
Cause is rectangle, and core nebulization region A is rounded.
Heater 12a may include the first flat segments 121a, the second flat segments 122a and by the first flat segments 121a and
The two concatenated linkage sections of flat segments 122a.First flat segments 121a is parallel with the second flat segments 122a, and can be along atomization face 1111
Longitudinally setting.
The linkage section may include that the first arc section 123a connecting with the first flat segments 121a and the second flat segments 122a connects
The second arc section 125a for connecing and by the first arc section 123a and second the concatenated first oblique straight section 124a of arc section 125a.
First arc section 123a and the second arc section 125a is located on same circumference, and the first arc section 123a, the second arc section 125a
It is close to or positioned at the edge of core nebulization region A.The both ends of first oblique straight section 124a and the first arc section 123a, the second circular arc
It can be connected by straight line between section 125a or camber line connects.
Fig. 6 shows the heater 12b in some embodiments of the invention, the heater 12a as above-mentioned heat generating component 10
An alternative solution.Heater 12b may include the first flat segments 121b, the second flat segments 122b and straight by first
Section 121b and the second concatenated linkage section of flat segments 122b, the first flat segments 121b is parallel with the second flat segments 122b, and can edge
The longitudinally of atomization face 1111 is arranged.
The linkage section may include at least one third flat segments 123b and go here and there at least one third flat segments 123b
At least one first bending section 124b of connection, third flat segments 123b can be perpendicular to the first flat segments 121b.The linkage section it is exhausted
Major part may be provided in the A of core nebulization region, and the linkage section is along the length direction of atomization face 1111 or the distance of width direction
It can be suitable or roughly the same with the diameter of core nebulization region A.
Fig. 8 shows the heater 12c in some embodiments of the invention, the heater 12a as above-mentioned heat generating component 10
An alternative solution.Heater 12c may include the first flat segments 121c, the second flat segments 122c and straight by first
Section 121c and the second concatenated linkage section of flat segments 122c, the first flat segments 121c is parallel with the second flat segments 122c, and can edge
The longitudinally of atomization face 1111 is arranged.
The linkage section may include at least one second oblique straight section 123c, the oblique straight section 125c of at least one third and near
A few second oblique straight section 123c and at least one concatenated the 4th flat segments 124c of the oblique straight section 125c of at least one third.4th
Flat segments 124c can be parallel with the first flat segments 121c, and the second oblique straight section 123c and the oblique straight section 125c of third are staggered, and the
Two oblique straight section 123c, the oblique straight section 125c of third are equal with the angle between the 4th flat segments 124c, are located at the linkage section most
The second oblique straight section 123c, the oblique straight section 125c of third of periphery are connect with two pads 13 respectively.The overwhelming majority of the linkage section can
It is arranged in the A of core nebulization region, which can be with core along the length direction of atomization face 1111 or the distance of width direction
The diameter of nebulization region A is suitable or roughly the same.
In the present embodiment, which includes two the second oblique straight section 123c, the oblique straight section 125c of two thirds and will
This two concatenated three the 4th flat segments 124c of the second oblique straight section 123c and oblique straight section 125c of two thirds.
Figure 10 shows the heater 12d in some embodiments of the invention, the heater 12a as above-mentioned heat generating component 10
An alternative solution.Heater 12d may include the first flat segments 121d, the second flat segments 122d and straight by first
Section 121d and the second concatenated linkage section of flat segments 122d, the first flat segments 121d is parallel with the second flat segments 122d, and can edge
The longitudinally of atomization face 1111 is arranged.
The linkage section may include that the second bending section 123d connecting with the first flat segments 121d and the second flat segments 122d connects
The third bending section 125d that connects and by the second bending section 123d and the concatenated 5th flat segments 124d of third bending section 125d,
And the 5th flat segments 124d it is parallel with the first flat segments 121d.First flat segments 121d, the second bending section 123d, the 5th flat segments
124d, third bending section 125d, the second flat segments 122d are sequentially connected in series to form substantially S-type structure.
It is respectively the thermo parameters method figure that heater shown in Fig. 4,6,8 heats atomization face 1111 after 3s shown in Fig. 5,7,9.
According to simulated experiment show the heater core nebulization region A the first mean temperature between 120-200 DEG C, edge mist
Change region B at 120 DEG C or less.When user smokes, since the temperature of core nebulization region A is sufficiently high, tobacco juice volatilization
Quickly, so that the tobacco juice of edge nebulization region B be made to assemble to core nebulization region A, to can avoid the generation of leakage, user inhales
Drop will not be sucked when mist, the user experience is improved.
It further, can also be by the shape and length of change heater, to generate heat under effectively reducing dry-fire condition
The temperature of body, and then the thermal stress between heater and porous body is reduced, it is further reduced the deflection of heater and porous body.
In general, the shape of heater may be arranged so that the region heated required for unit length heater in the A of core nebulization region is big
It is small almost the same, it avoids the local temperature of porous body excessively high, to reduce the thermal stress between heater and porous body, reduces fever
The deflection of body and porous body.
Figure 11, Figure 12 respectively illustrate stress comparison diagram and the displacement (deformation of heat generating component shown in Fig. 1, Fig. 4, Figure 10
Amount) comparison diagram.Wherein, Fig. 1 is the heat generating component 10e in some embodiments of the prior art, the heater of heat generating component 10e
The shape of 12e is similar with the shape of heater 12d shown in Fig. 10.In the simulated experiment, the entirety of heat generating component shown in Fig. 1
Length is 9.05mm, width 4.05mm；The entire length of heat generating component shown in Fig. 4 is 8mm, width 4mm；Hair shown in Figure 10
The entire length of hot component is 10mm, width 6mm.In conjunction with Figure 11-12 it is found that the stress of heat generating component shown in Fig. 1 and deformation
Highest is measured, the stress and deflection of heat generating component shown in Fig. 4 are minimum.In simulated experiment, by using Fig. 6, Fig. 8 in the present invention
Shown in heat generating component heater, also can achieve the effect of the stress and deflection similar to heater shown in Fig. 4, realize
The lower stress of heat generating component and deflection.
Figure 13-15 shows the electronic atomization device in some embodiments of the invention, which can be used as electricity
Sub- cigarette uses, and also can be used as the use such as medical atomizer.
The electronic atomization device may include atomizer 1 and cell apparatus 2, and cell apparatus 2 and atomizer 1 are electrically connected.Mist
Change device 1 and cell apparatus 2 in some embodiments can by magnetic, be spirally connected etc. it is dismountable in a manner of link together.
Atomizer 1 may include for accommodating the liquid storage chamber 31 of liquid medium, heat generating component 10 and connection 31 and of liquid storage chamber
The drain element 20 of heat generating component 10.After atomizer 1 and cell apparatus 2 assemble, cell apparatus 2 is the fever group in atomizer 1
The heater of part 10 is powered, and to liquid medium heating atomization after heater fever, is sucked for user.It is to be appreciated that above-mentioned
Any one heater can be adapted for the electronic atomization device.
Atomizer 1 may also include the fluid reservoir 30 for accommodating liquid medium in some embodiments.Fluid reservoir 30 it is interior
Chamber forms liquid storage chamber 31.The length and shape of drain element 20 can adjust according to actual needs.One end of drain element 20 can stretch
Enter into fluid reservoir 30, the other end is abutted with the bottom surface of delivery hole 1122, the liquid medium in fluid reservoir 30 is led porous
In body 11, liquid medium is again to external diffusion centered on the bottom surface of delivery hole 1122.
Drain element 20 can be used porous material and be made, and may include at least one honeycomb hole 21 in honeycomb setting.
It, can be with the drain amount of strict control drain element 20 by controlling the size and number of honeycomb hole 21.In general, can be situated between according to liquid
The viscosity of matter adjusts the size and number of honeycomb hole 21, so that the drain amount of drain element 20 and the atomization quantity of heater
Matching.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
Above embodiments only express the preferred embodiment of the present invention, and the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as；It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, above-mentioned technical characterstic can be freely combined, several deformations can also be made
And improvement, these are all within the scope of protection of the present invention；Therefore, all equivalents done with scope of the invention as claimed with
Modification, should belong to the covering scope of the claims in the present invention.
Claims (13)
1. a kind of heat generating component (10) is used for atomizer, which is characterized in that including the porous body (11) for drawing liquid medium
And for carrying out heating atomization to the liquid medium that is adsorbed onto the porous body (11) heater (12a, 12b, 12c,
12d), the porous body (11) includes the first face being oppositely arranged and the second face (1121), and first face is for installing
State the atomization face (1111) of heater (12a, 12b, 12c, 12d)；
Second face (1121) is recessed inwardly to form one for accommodating the delivery hole (1122) of drain element, the delivery hole
(1122) there are a bottom surface (1123), the projected area of the bottom surface (1123) of the delivery hole (1122) in the atomization face (1111)
For core nebulization region (A), the core nebulization region (A) is the integrated distribution of the heater (12a, 12b, 12c, 12d)
Area；
When normal work, after the heater (12a, 12b, 12c, 12d) heats preset time, the core nebulization region
(A) the first mean temperature is higher than the second mean temperature of the entire atomization face (1111).
2. heat generating component (10) according to claim 1, which is characterized in that first mean temperature is 120-200 DEG C,
First mean temperature is higher than 20 DEG C of described second mean temperature or more.
3. -2 described in any item heat generating components (10) according to claim 1, which is characterized in that the heater (12a, 12b,
12c, 12d) along the equivalent width of extending direction, the core nebulization region (A) is located at the centre bit of the atomization face (1111)
It sets.
4. heat generating component (10) according to claim 3, which is characterized in that the atomization face (1111) is wide with one first
L1 is spent, the core nebulization region (A) has one second width L2 along the extending direction of the first width L1, and described second is wide
Spend the 30%-85% that L2 is the first width L1.
5. heat generating component (10) according to claim 4, which is characterized in that the second width L2 is first width
The 63%-70% of L1.
6. heat generating component (10) according to claim 3, which is characterized in that the heater (12a, 12b, 12c, 12d)
40-90% be distributed in the core nebulization region (A).
7. heat generating component (10) according to claim 1, which is characterized in that the porous body (11) includes in stepped
The cross-sectional area of first matrix (111) and the second matrix (112), first matrix (111) is greater than second matrix (112)
Cross-sectional area, first matrix (111) forms the atomization face far from the one side of second matrix (112)
(1111)。
8. heat generating component (10) according to claim 1, which is characterized in that further include being connected to the heater
The first electrode (141) and second electrode (142) at the both ends (12a, 12b, 12c, 12d), the first electrode (141), the second electricity
Pole (142) is diagonally positioned on the atomization face (1111).
9. heat generating component (10) according to claim 1, which is characterized in that the heater (12a) is relative to the mist
The central point in change face (1111) is symmetrical arranged, and the heater (12a) includes the first flat segments (121a), the second flat segments
(122a) and by first flat segments (121a) and second flat segments (122a) concatenated linkage section, described first
Flat segments (121a) are parallel with the second flat segments (122a)；
The linkage section include the first arc section (123a) being connect with first flat segments (121a), with it is described second straight
The second arc section (125a) of section (122a) connection and by first arc section (123a) and second arc section
(125a) concatenated first oblique straight section (124a), first arc section (123a) and second arc section (125a) are located at same
On one circumference, and first arc section (123a), the second arc section (125a) are near or at the core nebulization region (A)
Edge.
10. heat generating component (10) according to claim 1, which is characterized in that the heater (12b) is relative to the mist
The central point in change face (1111) is symmetrical arranged, and the heater (12b) includes the first flat segments (121b), the second flat segments
(122b) and by first flat segments (121b) and second flat segments (122b) concatenated linkage section, described first
Flat segments (121b) are parallel with the second flat segments (122b)；
The linkage section includes at least one third flat segments (123b) and goes here and there at least one third flat segments (123b)
At least one first bending section (124b) of connection, the third flat segments (123b) are perpendicular to first flat segments (121b).
11. heat generating component (10) according to claim 1, which is characterized in that the heater (12c) is relative to the mist
The central point in change face (1111) is symmetrical arranged, and the heater (12c) includes the first flat segments (121c), the second flat segments
(122c) and by first flat segments (121c) and second flat segments (122c) concatenated linkage section, described first
Flat segments (121c) are parallel with the second flat segments (122c)；
The linkage section includes at least one second oblique straight section (123c), the oblique straight section of at least one third (125c) and by institute
State at least one second oblique straight section (123c) and described at least one concatenated Siping City of the oblique straight section of at least one third (125c)
Straight section (124c), the 4th flat segments (124c) are parallel with the first flat segments (121c), the second oblique straight section
(123c) and the oblique straight section of the third (125c) are staggered, and the second oblique straight section (123c), the oblique straight section of third (125c)
Angle between the 4th flat segments (124c) is equal.
12. a kind of atomizer (1), which is characterized in that including such as described in any item heat generating components of claim 1-11 (10), use
In the liquid storage chamber (31) of storage liquid medium and the drain element of the connection liquid storage chamber (31) and the heat generating component (10)
(20)。
13. a kind of electronic atomization device, which is characterized in that including power supply device (2) and atomization as claimed in claim 12
Device (1), the power supply device (2) and the atomizer (1) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515569.4A CN110384258A (en) | 2019-06-14 | 2019-06-14 | Electronic atomization device and its atomizer and heat generating component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515569.4A CN110384258A (en) | 2019-06-14 | 2019-06-14 | Electronic atomization device and its atomizer and heat generating component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110384258A true CN110384258A (en) | 2019-10-29 |
Family
ID=68285446
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910515569.4A Pending CN110384258A (en) | 2019-06-14 | 2019-06-14 | Electronic atomization device and its atomizer and heat generating component |
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| Country | Link |
|---|---|
| CN (1) | CN110384258A (en) |
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| CN112956749A (en) * | 2021-01-29 | 2021-06-15 | 深圳市康泓威科技有限公司 | Atomizing core with bottom atomizing chamber |
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| WO2021195844A1 (en) * | 2020-03-30 | 2021-10-07 | 深圳麦克韦尔科技有限公司 | Electric atomisation device, and atomiser and atomisation assembly thereof |
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| CN112931972A (en) * | 2021-01-29 | 2021-06-11 | 深圳市康泓威科技有限公司 | Atomizer with atomizing cavity at inner bottom of atomizing core |
| CN113142677A (en) * | 2021-01-29 | 2021-07-23 | 深圳市康泓威科技有限公司 | Integrated atomizing core with open atomizing chamber |
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| WO2023019731A1 (en) * | 2021-08-19 | 2023-02-23 | 比亚迪精密制造有限公司 | Atomizer and heating assembly thereof |
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| WO2023019763A1 (en) * | 2021-08-19 | 2023-02-23 | 比亚迪精密制造有限公司 | Electronic cigarette atomization core and electronic cigarette |
| CN114451585A (en) * | 2021-12-22 | 2022-05-10 | 深圳雪雾科技有限公司 | Atomizing core, preparation method thereof, atomizer and electronic atomizing device |
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| WO2023131338A1 (en) * | 2022-01-10 | 2023-07-13 | 深圳市卓力能技术有限公司 | Heating body |
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