CN209376698U - A kind of electronic cigarette and its cylindrical heating element - Google Patents
A kind of electronic cigarette and its cylindrical heating element Download PDFInfo
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- CN209376698U CN209376698U CN201821986393.8U CN201821986393U CN209376698U CN 209376698 U CN209376698 U CN 209376698U CN 201821986393 U CN201821986393 U CN 201821986393U CN 209376698 U CN209376698 U CN 209376698U
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Abstract
The utility model discloses a kind of electronic cigarette and its cylindrical heating elements, the cylindrical heating element includes the primary diaphragm and secondary diaphragm for being bonded to each other connection of tubular structure, the primary diaphragm and the secondary diaphragm are to be cast to be formed by ceramic slurry respectively, the secondary diaphragm is equipped with hole, and electrode is printed on the first face of the secondary diaphragm, heating circuit and temperature measurement circuit are printed on second face, the heating circuit passes through described hole with the temperature measurement circuit respectively and is connected to the electrode；Wherein the second face of the secondary diaphragm is fitted on the primary diaphragm, and the primary diaphragm and the secondary diaphragm are linked together by sintering, and the outer surface of the tubular structure is arranged in the electrode.The heating circuit and temperature measurement circuit of the utility model are together with ceramic post sintering, so that fever temperature is uniformly distributed, thermometric region is rationally and accurate.
Description
Technical field
The utility model relates to electronic cigarette technical field more particularly to a kind of electronic cigarettes and its cylindrical heating element.
Background technique
As low-temperature bake electronic cigarette is grown rapidly, heater becomes core component, determines the whole design of electronic cigarette
With performance quality level.In the past heater largely adopt calandria be inserted directly among pipe tobacco, calandria using conducting wire it is direct
Winding, directly contacts with pipe tobacco, causes physical damnification to pipe tobacco；This heating wire non-uniform temperature, local temperature is excessively high, makes cigarette
Silk generates harmful substance, still has adverse risk to consumer.
In existing some technologies, heater strip printed on existing ceramic core or and cutting, form the electricity of certain resistance value
Resistance circuit pattern, then protective layer material is set again on its surface, because the two material belongs to secondary manufacture, it be easy to cause surface protection
Layer falls off, and so that resistance wire is directly contacted pipe tobacco and heater smoothly cannot be inserted into pipe tobacco (smoke grenade), reduces heater
Stability and service life.
The disclosure of background above technology contents is only used for the design and technical solution that auxiliary understands the utility model, not
The prior art for necessarily belonging to present patent application shows above content in the applying date of present patent application in no tangible proof
In the case where having disclosed, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Utility model content
In order to solve the above technical problems, the utility model proposes a kind of electronic cigarette and its cylindrical heating element, heating circuit and
Temperature measurement circuit is together with ceramic post sintering, so that fever temperature is uniformly distributed, thermometric region is rationally and accurate.
In order to achieve the above object, the utility model uses following technical scheme:
One embodiment of the utility model discloses a kind of cylindrical heating element of electronic cigarette, including the mutual of tubular structure
The primary diaphragm and secondary diaphragm being fitted and connected, the primary diaphragm and the secondary diaphragm are cast by ceramic slurry respectively
It is formed, the secondary diaphragm is equipped with hole, and electrode is printed on the first face of the secondary diaphragm, prints on the second face
There are heating circuit and temperature measurement circuit, the heating circuit passes through described hole with the temperature measurement circuit respectively and is connected to the electrode；
Wherein the second face of the secondary diaphragm is fitted on the primary diaphragm, and the primary diaphragm and the secondary diaphragm are logical
Oversintering and link together, the outer surface of the tubular structure is arranged in the electrode.
Preferably, the primary diaphragm and the secondary diaphragm with a thickness of 10~1000 μm, the aperture of described hole is
30~100 μm；The length and width of the electrode is 1~10mm, with a thickness of 1~100 μm；The heating circuit and the thermometric
The width of circuit is respectively 10~100 μm, and thickness is respectively 1~100 μm.
Preferably, the tubular structure is closed or there are gaps.
Preferably, the wall thickness of the cylindrical heating element is 0.1~2.0mm.
One embodiment of the utility model discloses a kind of electronic cigarette, including above-mentioned cylindrical heating element.
Another embodiment of the utility model discloses a kind of cylindrical heating element of electronic cigarette, the phase including tubular structure
Primary diaphragm, secondary diaphragm and the third diaphragm being mutually fitted and connected, the primary diaphragm, the secondary diaphragm and the tertiary membrane
Piece is to be cast to be formed by ceramic slurry respectively, and the secondary diaphragm and the tertiary membrane on piece are respectively equipped with hole, and institute
It states and is printed with electrode on the first face of third diaphragm, the one of electricity being printed on the second face in heating circuit and temperature measurement circuit
Road；Another circuit being printed on second face of the secondary diaphragm in heating circuit and temperature measurement circuit, second film
Second face of piece is fitted on the primary diaphragm and the second face of the third diaphragm is fitted in the first of the secondary diaphragm
On face, and the primary diaphragm, the secondary diaphragm and the third diaphragm are linked together by sintering, the hair
Heater circuit passes through described hole respectively with temperature measurement circuit and is connected to the electrode, and the appearance of the tubular structure is arranged in the electrode
At face.
Preferably, the primary diaphragm, the secondary diaphragm and the third diaphragm with a thickness of 10~1000 μm, it is described
The aperture of hole is 30~100 μm；The length and width of the electrode is 1~10mm, with a thickness of 1~100 μm；The heating electric
The width of road and the temperature measurement circuit is respectively 10~100 μm, and thickness is respectively 1~100 μm.
Preferably, the tubular structure is closed or there are gaps.
Preferably, the wall thickness of the cylindrical heating element is 0.1~2.0mm.
Another embodiment of the utility model discloses a kind of electronic cigarette, including above-mentioned cylindrical heating element.
Compared with prior art, the utility model has the beneficial effects that: cylindrical heating element packet disclosed by the utility model
Multiple be cast by ceramic slurry contained passes through the heater that sintering is joined together to form tubular structure between the diaphragm to be formed
So that the heating circuit and temperature measurement circuit that are printed on diaphragm are located at ceramics inside, so as to by the way that smoke grenade is placed in tubular
In internal cavity, so that the heater is uniform to smoke grenade surrounding heating temperature, thermometric region is reasonable, temperature measurement accuracy is high；And cylinder
Shape structure makes heater carry out surrounding heating to smoke grenade, does not have direct physical damnification to smoke grenade, avoids local pipe tobacco temperature excessively high
And emit bad smell, improve the stability and service life of heater.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of the cylindrical heating element of electronic cigarette made from the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the cylindrical heating element of electronic cigarette made from the utility model embodiment one, two；
Fig. 3 is the diagrammatic cross-section of the cylindrical heating element of electronic cigarette made from the utility model embodiment two.
Specific embodiment
Below against attached drawing and in conjunction with preferred embodiment, the utility model is described in further detail.
The utility model is using ceramic internal resistance silk heating principle and ceramic new technology, the superior in quality hair of processability
Hot body can improve existing resistance wire heater center and heat existing series of defect.
As shown in Figure 1, the utility model embodiment one discloses a kind of cylindrical heating element of electronic cigarette, including tubular structure
The primary diaphragm 10 for being bonded to each other connection and secondary diaphragm 20, primary diaphragm 10 and secondary diaphragm 20 are to pass through ceramic slurry respectively
Stream, which is prolonged, to be formed, and secondary diaphragm 20 is equipped with hole, is printed with electrode 21 on the first face of secondary diaphragm 20, is printed on the second face
Brushed with heating circuit 22 and temperature measurement circuit 23, heating circuit 22 is connected to electrode 21 by hole respectively with temperature measurement circuit 23；Wherein
Second face of secondary diaphragm 20 is fitted on primary diaphragm 10, and primary diaphragm 10 and secondary diaphragm 20 are connected by sintering
Together, the outer surface of tubular structure is arranged in electrode 21；Wherein smoke grenade can be placed in the internal cavity of tubular structure
In 30, the surface structure being prepared is as shown in Figure 2.
Further, ceramic slurry includes aluminium oxide (Al2O3), zirconium oxide (ZrO), aluminium nitride (AlN), silicon carbide
(SiC), silicon nitride (Si3N4At least one of), by the way that ceramic slurry to be cast, its film thickness is made to reach design value,
Between 10~1000 μm.
The hole being arranged on secondary diaphragm 20 is punched using mechanical punching or laser boring mode, wherein aperture
It is 30~100 μm.
The electrode 21 printed on the first face of secondary diaphragm 20 is using silk-screen printing, the slurry packet of screen printing electrode
Include gold (Au), platinum (Pt), palladium (Pd), tungsten (W), nickel (Ni), copper (Cu), silver palladium alloy (Ag-Pd), plation (Pt-Au), platinum
At least one of molybdenum alloy (Pt-Mo)；The length and width of the electrode of printing is 1~10mm, with a thickness of 1~100 μm.
In the second face of secondary diaphragm 20, the heating circuit 22 and temperature measurement circuit 23 of printing are to form phase using silk-screen printing
The slurry of mutually series-parallel heating circuit and temperature measurement circuit pattern, silk-screen printing heating circuit and temperature measurement circuit respectively includes gold
(Au), platinum (Pt), palladium (Pd), tungsten (W), nickel (Ni), copper (Cu), silver palladium alloy (Ag-Pd), plation (Pt-Au), platinum molybdenum close
At least one of golden (Pt-Mo), wherein the slurry for printing temperature measurement circuit is larger than the resistivity of heating circuit；Fever
The width of circuit and temperature measurement circuit is respectively 10~100 μm, and thickness is respectively 1~100 μm.
It is when secondary diaphragm 20 is bonded with primary diaphragm 10: is laminated using manually or automatically lamination machine, is folded
The structure of pressure puts in order not punch diaphragm, heating circuit and temperature measurement circuit pattern, punching diaphragm, electrode, wherein laminating
Pressure is 1000~15000psi.
The tubular structure of above-mentioned meaning can be closed, can not also be enclosed at the binding site of both ends that there are gaps.
Wherein, the wall thickness of cylindrical heating element is 0.1~2.0mm.
The cylindrical heating element of the electronic cigarette of the embodiment can be applied in electronic cigarette, in electronic cigarette can with extraction wire with
The electrode on cylindrical heating element surface is connected using welding manner, and welding material includes tin, silver, copper, nickel, zinc etc. and its alloy, is led to
The resistance value between measurement extraction wire is crossed, between 0.1~5.0 Ω.
As shown in figure 3, the structure of the cylindrical heating element for the electronic cigarette that the present embodiment is prepared are as follows: including tubular structure
It is bonded to each other the primary diaphragm 40, secondary diaphragm 50 and third diaphragm 60 of connection, primary diaphragm 40, secondary diaphragm 50 and tertiary membrane
Piece 60 is to be cast to be formed by ceramic slurry respectively, is respectively equipped with hole, and third on secondary diaphragm 50 and third diaphragm 60
Electrode 61 is printed on first face of diaphragm 60, the one of circuit being printed in heating circuit and temperature measurement circuit on the second face
62；Another circuit 51 being printed on second face of secondary diaphragm 50 in heating circuit and temperature measurement circuit, secondary diaphragm 50
The second face be fitted on primary diaphragm 40 and the second face of third diaphragm 60 is fitted on the first face of secondary diaphragm 50, and
One diaphragm 40, secondary diaphragm 50 and third diaphragm 60 are linked together by sintering, heating circuit and temperature measurement circuit (
That is circuit 62 and circuit 51) electrode 61 is connected to by hole respectively, the outer surface of tubular structure is arranged in electrode 61.Wherein
Three diaphragms 60 are equipped with more holes, so that not only the circuit 62 on third diaphragm 60 can be by third diaphragm 60
Hole is connected to electrode 61, and the circuit 51 on secondary diaphragm 50 can pass sequentially through the hole and on secondary diaphragm 50
Hole on three diaphragms 60 is connected to electrode 61.In some embodiments, circuit 62 is heating circuit, and circuit 51 is thermometric electricity
Road；In further embodiments, circuit 62 is temperature measurement circuit, and circuit 51 is heating circuit.Wherein smoke grenade can be placed in tubular
In the internal cavity 70 of structure, the surface structure being prepared is also as shown in Figure 2.
Further, ceramic slurry includes aluminium oxide (Al2O3), zirconium oxide (ZrO), aluminium nitride (AlN), silicon carbide
(SiC), silicon nitride (Si3N4At least one of), by the way that ceramic slurry to be cast, its film thickness is made to reach design value,
Between 10~1000 μm.
The hole being arranged on secondary diaphragm 50 and third diaphragm 60 is carried out using mechanical punching or laser boring mode
Punching, wherein aperture is 30~100 μm.
The electrode 61 printed on the first face of third diaphragm 60 is using silk-screen printing, the slurry packet of screen printing electrode
Include gold (Au), platinum (Pt), palladium (Pd), tungsten (W), nickel (Ni), copper (Cu), silver palladium alloy (Ag-Pd), plation (Pt-Au), platinum
At least one of molybdenum alloy (Pt-Mo)；The length and width of the electrode of printing is 1~10mm, with a thickness of 1~100 μm.
Circuit 51 and circuit 62 (namely the heating electric printed respectively on the second face of secondary diaphragm 50 and third diaphragm 60
Road and temperature measurement circuit) it is the heating circuit pattern and temperature measurement circuit pattern formed using silk-screen printing, silk-screen printing heating circuit
Gold (Au), platinum (Pt), palladium (Pd), tungsten (W), nickel (Ni), copper (Cu), silver palladium alloy (Ag- are respectively included with the slurry of temperature measurement circuit
Pd), at least one of plation (Pt-Au), Pt-Mo alloy (Pt-Mo), wherein the slurry for printing temperature measurement circuit can compare
The resistivity of heating circuit wants larger；The width of heating circuit and temperature measurement circuit is respectively 10~100 μm, and thickness is respectively 1
~100 μm.
Be when primary diaphragm 40, secondary diaphragm 50, third diaphragm 60 are bonded: using manually or automatically lamination machine into
Row laminates, and putting in order for the structure laminated is following alternative one: (1) not punching diaphragm, heating circuit pattern, making hole film
Piece, temperature measurement circuit pattern, punching diaphragm, electrode, (2) do not punch diaphragm, temperature measurement circuit pattern, punching diaphragm, heating circuit figure
Case, punching diaphragm, electrode；Wherein laminating pressure is 1000~15000psi.
The tubular structure of above-mentioned meaning can be closed, can not also be enclosed at the binding site of both ends that there are gaps.
Wherein, the wall thickness of cylindrical heating element is 0.1~2.0mm.
The cylindrical heating element of the electronic cigarette of the embodiment can be applied in electronic cigarette, in electronic cigarette can with extraction wire with
The electrode on cylindrical heating element surface is connected using welding manner, and welding material includes tin, silver, copper, nickel, zinc etc. and its alloy, is led to
The resistance value between measurement extraction wire is crossed, between 0.1~5.0 Ω.
A specific example is set forth below to say the preparation method of the cylindrical heating element of the electronic cigarette of the utility model
Bright, preparation process is as follows:
(1) the aluminium oxide ceramics casting slurry containing Yttrium oxide doping is prepared；
(2) prototype diaphragm, diaphragm length 175mm, diaphragm width are formed using the automatic casting film-forming of 6 inches of casting machines
175mm, film thickness is at 750 μm；
(3) by each prototype diaphragm by layout segmentation be 16 rectangles, each rectangle side length be respectively 30mm,
30mm；
(4) it is drawn for convenience of fever electrode, mechanical punching or laser boring is used to part diaphragm, penetrate diaphragm, aperture
500μm；
(5) to the diaphragm silk-screen printing surface tungsten metal electrode pad after punching, length 3mm, width 5mm, 10 μm of thickness；
(6) it to silk-screen printing tungsten metal electrode sizing in each rectangular surfaces of diaphragm another side for the pad that prints electrode, is formed
Single layer series connection heating circuit and temperature measurement circuit pattern, 50 μm of width, 10 μm of its thickness, wherein to send out by the hole punched
Heater circuit and temperature measurement circuit pattern are conductively connected with electrode pad respectively；
(7) it according to design requirement lamination, is followed successively by and does not punch diaphragm, is printed with heating circuit, temperature measurement circuit and electrode weldering
The diaphragm of disk forms lamination film thickness 1.5mm, stack pressure 8000psi, final green body thickness 1.2mm；
(8) molding diaphragm will be laminated using cutting equipment and is cut into single green body, length 30mm, width 30mm, thickness
Spend 1.2mm；
(9) jig is used, the single green body after cutting is curled into closing tubular, makes surface electrode pad in cylinder appearance
On face, heating circuit temperature measurement circuit, wall thickness of cylinder 1.2mm are contained in inside；
(10) cylindric green body will be curled into and be placed in jig dumping in air, 380 DEG C of dump temperature, the duration
24h；Cylindric green body and its jig are placed under protective atmosphere again and are sintered, 1400 DEG C of sintering temperature, heat preservation 4h finally obtain
Cylindric ceramic body namely cylindrical heating element；
(11) using crimping welding, tinned wird will be drawn and surface electrode pad is integrally welded under protective atmosphere；
It measures both ends and draws resistance value between tinned wird, resistance value is 0.5 Ω.
The cylindrical heating element of the electronic cigarette of the preferred embodiment in the utility model has the following characteristics that
(1) using the resistance circuit heating principle in ceramic body, product presentation is cylindric, smoke grenade is placed in one, surrounding adds
Hot temperature is uniform, does not have any physical damnification to pipe tobacco in smoke grenade, and smoke grenade part overheat will not be made to generate peculiar smell；
(2) when production package diaphragm, temperature measurement circuit can be printed with heater circuit on same diaphragm, can also be in difference
Diaphragm on print again stacked together, temperature measurement circuit can also not printed according to demand.
(3) using HTCC (high-temperature co-fired ceramics) design, manufacturing technology, form heater with ceramic co-fired, heater
Temperature is uniform, improves the stability and service life of heater.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For those skilled in the art of the present invention
For, without departing from the concept of the premise utility, several equivalent substitute or obvious modifications, and performance can also be made
Or purposes is identical, all shall be regarded as belonging to the protection scope of the utility model.
Claims (10)
1. a kind of cylindrical heating element of electronic cigarette, which is characterized in that the primary diaphragm for being bonded to each other connection including tubular structure
And secondary diaphragm, the primary diaphragm and the secondary diaphragm are to be cast to be formed by ceramic slurry respectively, second film
On piece is equipped with hole, and electrode is printed on the first face of the secondary diaphragm, is printed with heating circuit and thermometric on the second face
Circuit, the heating circuit and the temperature measurement circuit pass through described hole respectively and are connected to the electrode；The wherein secondary diaphragm
The second face be fitted on the primary diaphragm, and the primary diaphragm and the secondary diaphragm are to be connected to one by sintering
It rises, the outer surface of the tubular structure is arranged in the electrode.
2. cylindrical heating element according to claim 1, which is characterized in that the thickness of the primary diaphragm and the secondary diaphragm
Degree is 10~1000 μm, and the aperture of described hole is 30~100 μm；The length and width of the electrode is 1~10mm, with a thickness of
1~100 μm；The width of the heating circuit and the temperature measurement circuit is respectively 10~100 μm, and thickness is respectively 1~100 μm.
3. cylindrical heating element according to claim 1, which is characterized in that the tubular structure be it is closed or there are
Gap.
4. cylindrical heating element according to claim 1, which is characterized in that the wall thickness of the cylindrical heating element be 0.1~
2.0mm。
5. a kind of electronic cigarette, which is characterized in that including the described in any item cylindrical heating elements of Claims 1-4.
6. a kind of cylindrical heating element of electronic cigarette, which is characterized in that the primary diaphragm for being bonded to each other connection including tubular structure,
Secondary diaphragm and third diaphragm, the primary diaphragm, the secondary diaphragm and the third diaphragm are to pass through ceramic slurry respectively
What curtain coating was formed, the secondary diaphragm and the tertiary membrane on piece are respectively equipped with hole, and on the first face of the third diaphragm
It is printed with electrode, the one of circuit being printed in heating circuit and temperature measurement circuit on the second face；The of the secondary diaphragm
Another circuit being printed in heating circuit and temperature measurement circuit on two faces, the second face of the secondary diaphragm are fitted in described
On primary diaphragm and the second face of the third diaphragm is fitted on the first face of the secondary diaphragm, and the primary diaphragm,
The secondary diaphragm and the third diaphragm are linked together by sintering, the heating circuit and temperature measurement circuit difference
It is connected to the electrode by described hole, the outer surface of the tubular structure is arranged in the electrode.
7. cylindrical heating element according to claim 6, which is characterized in that the primary diaphragm, the secondary diaphragm and institute
State third diaphragm with a thickness of 10~1000 μm, the aperture of described hole is 30~100 μm；The length and width of the electrode is
1~10mm, with a thickness of 1~100 μm；The width of the heating circuit and the temperature measurement circuit is respectively 10~100 μm, thickness point
It Wei not be 1~100 μm.
8. cylindrical heating element according to claim 6, which is characterized in that the tubular structure be it is closed or there are
Gap.
9. cylindrical heating element according to claim 6, which is characterized in that the wall thickness of the cylindrical heating element be 0.1~
2.0mm。
10. a kind of electronic cigarette, which is characterized in that including the described in any item cylindrical heating elements of claim 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986393.8U CN209376698U (en) | 2018-11-29 | 2018-11-29 | A kind of electronic cigarette and its cylindrical heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986393.8U CN209376698U (en) | 2018-11-29 | 2018-11-29 | A kind of electronic cigarette and its cylindrical heating element |
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| Publication Number | Publication Date |
|---|---|
| CN209376698U true CN209376698U (en) | 2019-09-13 |
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ID=67866018
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821986393.8U Active CN209376698U (en) | 2018-11-29 | 2018-11-29 | A kind of electronic cigarette and its cylindrical heating element |
Country Status (1)
| Country | Link |
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| CN (1) | CN209376698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035851A1 (en) * | 2021-09-08 | 2023-03-16 | 深圳麦克韦尔科技有限公司 | Heating assembly and preparation method therefor, and aerosol generating device |
-
2018
- 2018-11-29 CN CN201821986393.8U patent/CN209376698U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035851A1 (en) * | 2021-09-08 | 2023-03-16 | 深圳麦克韦尔科技有限公司 | Heating assembly and preparation method therefor, and aerosol generating device |
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