CN217012795U - Electromagnetic heating smoking set with integrated coil - Google Patents
Electromagnetic heating smoking set with integrated coil Download PDFInfo
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- CN217012795U CN217012795U CN202123033838.5U CN202123033838U CN217012795U CN 217012795 U CN217012795 U CN 217012795U CN 202123033838 U CN202123033838 U CN 202123033838U CN 217012795 U CN217012795 U CN 217012795U
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- induction coil
- integral
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 89
- 230000000391 smoking effect Effects 0.000 title claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 64
- 230000006698 induction Effects 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000003064 anti-oxidating effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 description 20
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 235000019505 tobacco product Nutrition 0.000 description 3
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- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides an electromagnetic heating smoking set with an integrated coil, and relates to the technical field of electromagnetic heating. The induction coil patch is arranged on the substrate on the side wall of the heating cavity, so that the relative position of the coil on the substrate cannot be changed, the stability of a magnetic field is guaranteed, the distance between the induction coil and a sensor is short, the magnetic field intensity is higher, and the energy utilization rate is higher.
Description
Technical Field
The utility model relates to the technical field of electromagnetic heating,
more particularly, the present invention relates to an electromagnetic heating smoking article having an integral coil.
Background
With the increasing development of cigarette production technology, the types and appearances of cigarettes are diversified, and the requirements on heating and smoking of cigarette cigarettes are higher and higher.
Because the heating efficiency of the electromagnetic heating technology is high, currently, many tobacco companies begin to apply the electromagnetic heating technology to the field of low-temperature heating of cigarettes, a common technical scheme is to arrange an induction coil in a smoking set, adjust the magnetic field intensity by adjusting the density degree, the cross section shape and size, the number of turns and the like of the coil arrangement, or realize different heating functions through different structures or different materials of a sensing body, for example, Chinese patent invention CN104095293A discloses an electromagnetic heating type suction device for heating non-combustible cigarettes, which comprises an end cover, a heater and an electromagnetic induction system, wherein a heating cavity for accommodating and placing the non-combustible cigarettes is arranged in the heater, and the end cover can be detached and combined to be connected to the suction end part of the heater; the end cover is provided with a filter tip which is communicated with the inner cavity of the heating cavity, the end cover is provided with a round cover, the round cover is provided with a plurality of air inlets, and the air inlets are communicated with the inner cavity of the heating cavity; the electromagnetic induction system comprises a temperature control circuit and an induction coil electrically connected to the temperature control circuit, and the induction coil is spirally wound outside the heating cavity. The heating body of the inner container is heated in an electromagnetic heating mode of the electromagnetic induction system, and the tobacco product is heated by the inner container, so that the heating speed can be increased, the heat efficiency is high, the heating speed is high, instantaneous heating can be realized, and the requirement of smoking taste is met. And the heating is uniform, so that the tobacco products can be fully heated, and the waste caused by insufficient heating of the tobacco products is prevented.
However, the above electric heating structure has great disadvantages: when the induction coil is arranged on the side wall of the heating cavity of the smoking set, the conductor material is wound around the outer side of the heating cavity to form the induction coil formed by a spiral structure, so that the winding density degree and tightness degree of the coil can be changed in the process of heating cigarettes by multiple insertion, the distribution of the magnetic field intensity generated by the coil in the heating cavity can be influenced, the induction temperature of a receptor in the cigarettes can be influenced, and the heating temperature is uneven; if the inductance coil is arranged outside the side wall of the heating cavity, the distance between the coil and the inductive body is increased, so that the magnetic field intensity is reduced, the heat efficiency is reduced, and the energy consumption is increased.
Therefore, in order to solve the above problems, it is necessary to design a reasonably efficient electromagnetic heating smoking set with an integrated coil.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electromagnetic heating smoking set with an integrated coil, which has a simple structure, is provided with an induction coil patch on a substrate on the side wall of a heating cavity, ensures that the relative position of the coil on the substrate does not change, ensures the stability of a magnetic field, has a short distance between the induction coil and a sensor, and has higher magnetic field intensity and higher energy utilization rate.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an electromagnetic heating smoking set with integral type coil, includes the smoking set main part, the one end of smoking set main part is provided with the heating chamber, be provided with induction coil on the base plate of heating chamber lateral wall, induction coil is SMD inductance coil, the base plate outside is provided with the magnetic screen layer, the smoking set main part is kept away from the one end in heating chamber be provided with be used for with the power that the induction coil electricity is connected, induction coil's both ends are connected to respectively the power bipole.
In the present invention, the induction coil is preferably provided on the substrate in a manner selected from the group consisting of a sintering process, an electronic printing process, and a coating process.
Preferably, the substrate is a material that is easily sintered.
Preferably, the substrate includes an outer substrate and an inner substrate, and the induction coil is disposed between the outer substrate and the inner substrate.
Preferably, the thickness of the inner substrate is not greater than the thickness of the outer substrate.
Preferably, the induction coil includes an inner coil disposed inside the substrate and an outer coil disposed outside the substrate.
Preferably, the inner coil and the outer coil are connected, and one end of the inner coil, which is far away from the outer coil, and one end of the outer coil, which is far away from the inner coil, are respectively connected to the two poles of the power supply.
Preferably, the substrate side wall is coated with an oxidation preventing layer.
Preferably, an electric switch is provided at one end of the power supply.
Preferably, the bottom of the heating chamber is provided with a susceptor located in the middle of the induction coil.
The electromagnetic heating smoking set with the integrated coil has the beneficial effects that:
1. the structure is simple, and the induction coil patch is arranged on the substrate on the side wall of the heating cavity, so that the relative position of the coil on the substrate cannot be changed, and the stability of a magnetic field is guaranteed;
2. the distance between the induction coil and the induction body is short, the magnetic field intensity is higher, and the energy utilization rate is higher;
3. on the premise of high energy utilization rate, when the same heating power is obtained, the self heat productivity of the coil is smaller, so that the shell temperature of the smoking set is lower, and the user experience is improved;
4. the coil and the substrate material are compounded into a whole, so that the space for winding the coil is saved, the size of the smoking set can be reduced, the design of the smoking set is simplified, and the smoking set is convenient for a user to carry.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of an electromagnetic heating smoking article with an integral coil according to the present invention;
FIG. 2 is a schematic top view of an electromagnetic heating smoking article with an integral coil according to an embodiment of the present invention;
FIG. 3 is a schematic top view of another embodiment of an electromagnetic heating smoking article with an integral coil according to the present invention;
FIG. 4 is a schematic top view of another embodiment of an electromagnetic heating smoking article with an integral coil according to the present invention;
in the figure: 1. heating cavity, 11, substrate, 111, outer substrate, 112, inner substrate, 12, induction coil, 121, inner coil, 122, outer coil, 13, magnetic shielding layer, 14, inductor, 2, power supply, 21, electrical switch.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps and the steps set forth in these embodiments do not limit the scope of the utility model unless specifically stated otherwise.
Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
The first embodiment is as follows: as shown in fig. 1 and 2, which are only one embodiment of the present invention, an electromagnetic heating smoking set with an integrated coil includes a smoking set body, a heating cavity 1 is disposed at one end of the smoking set body, an induction coil 12 is disposed on a substrate 11 on a side wall of the heating cavity 1, the induction coil 12 is a patch type induction coil, a magnetic shielding layer 13 is disposed outside the substrate 11, a power supply 2 for electrically connecting with the induction coil 12 is disposed at one end of the smoking set body away from the heating cavity 1, and two ends of the induction coil 12 are respectively connected to two poles of the power supply 2.
In the utility model, a smoking set main body is an electromagnetic heater which is not combusted during heating, one end of the smoking set main body is provided with an opening to form a heating cavity 1 which is convenient for a cigarette to be inserted, a wall plate of the heating cavity 1 is a base plate 11, an induction coil 12 is directly compounded on the base plate 11, a power supply 2 at the other end of the smoking set main body supplies power to the induction coil 12, certainly, an inductor is arranged inside one end, into which the cigarette is inserted, after the power supply is switched on, an alternating magnetic field is generated in the range of the inductor due to the passing of alternating current through the coil, and the inductor can generate heat by induction due to hysteresis loss effect and eddy current effect, so that the temperature of 500 ℃ is generated and is 700 ℃ lower than the combustion temperature of tobacco shreds in the cigarette, and the cigarette is heated (not combusted) to be roasted to emit fragrance for a user to smoke.
Here, the substrate 11 itself is a housing of the smoking set body at one end of the heating cavity 1, and may also be a ring-shaped cylindrical structure detachably inserted into the housing of the smoking set body, and the inner side of the substrate 11 forms the heating cavity 1.
The induction coil 12 may be disposed on the substrate 11 by a sintering process, an electronic printing process, and a coating process, or may be disposed by a combination of various processes, for example, by printing a coil circuit on a substrate material and then sintering, fixing, and molding.
In this embodiment, the substrate 11 may be made of a high temperature-resistant insulating material such as ceramic, quartz glass tube, polyetheretherketone, etc.; when the induction coil 12 is disposed in a sintering manner, the substrate 11 is made of a material suitable for sintering, such as ceramic or quartz glass tube, that is, the substrate 11 is made of a material easy to sinter.
Generally, the induction coil 12 is compounded on the inner side of the substrate 11, and because the induction coil 12 is compounded, the relative position of the induction coil 12 on the substrate 11 cannot be changed, the situations of nonuniform coil arrangement and nonuniform winding tightness cannot occur, so that the magnetic field intensity generated by the coil is more stable and uniform, and the temperature induced and generated in the inductor is more temperature and uniform; the magnetic shield layer 13 can prevent the influence of magnetic leakage on the human body.
Here, the side wall of the substrate 11 is coated with an oxidation preventing layer to prevent the induction coil 12 from being damaged by oxidation when exposed to air.
Moreover, because the induction coil 12 is compounded in the substrate 11, the induction coil 12 is closer to the susceptor, the energy utilization rate is higher, and the coil can also generate certain heat, so that the peripheral heating of cigarettes can be realized, the inner core and the peripheral mixed heating of the cigarettes can be realized by matching with the heating of the central susceptor, the heating is more uniform, and the heating effect is better; meanwhile, heat can be concentrated in the heating cavity 1, so that the temperature transferred to the smoking set shell is reduced, and the temperature of the shell is reduced.
In addition, on the premise of high energy utilization rate, when the same heating power is obtained, the self heat productivity of the coil is smaller, so that the shell temperature of the smoking set is lower, and the user experience is improved; the coil and the substrate 11 are compounded into a whole, so that the space for winding the coil is saved, the size of the smoking set can be reduced, the design of the smoking set is simplified, and the smoking set is convenient for a user to carry.
Finally, one end of the power supply 2 is provided with an electric switch 21, the power supply 2 can be controlled to be switched on and off for supplying power to the induction coil 12 through the electric switch 21, and the power supply 2 is powered on when the cigarette is inserted; after the cigarette is heated, the power supply 2 is powered off; heating chamber 1 bottom is provided with and is located the sensing body 14 in the middle of induction coil 12, that is to say sensing body 14 sets up in heating chamber 1 bottom best, and when cigarette inserts, sensing body 14 also inserts to heating cigarette in the section of being fuming of cigarette.
The electromagnetic heating smoking set with the integrated coil is simple in structure, the induction coil patch is arranged on the substrate on the side wall of the heating cavity, so that the relative position of the coil on the substrate cannot be changed, the stability of a magnetic field is guaranteed, the distance between the induction coil and a sensor is short, the magnetic field intensity is higher, and the energy utilization rate is higher.
In the second embodiment, as shown in fig. 3, which is only one embodiment of the present invention, based on the first embodiment, in the electromagnetic heating smoking set with an integrated coil of the present invention, the substrate 11 includes an outer substrate 111 and an inner substrate 112, and the induction coil 12 is disposed between the outer substrate 111 and the inner substrate 112.
In this way, the coil is laminated on the intermediate layer of the substrate 11, the induction coil 12 is laminated on the outside thereof, and then the outer substrate 111 is laminated on the outside of the coil, so that the induction coil can be protected more effectively, and the magnetic shield layer 13 is provided on the outside of the outer substrate 111.
It should be noted that the thickness of the inner substrate 112 is not greater than the thickness of the outer substrate 111, so that the distance between the induction coil 12 and the inductor 14 is not too large, and the heating efficiency is guaranteed.
Third embodiment, as shown in fig. 4, is only one embodiment of the present invention, and based on the first embodiment, in the electromagnetic heating smoking set with an integrated coil of the present invention, the induction coil 12 includes an inner coil 121 disposed inside the substrate 11 and an outer coil 122 disposed outside the substrate 11.
Therefore, the induction coils are compounded on the inner side and the outer side of the substrate 11, so that the magnetic field intensity excited by the double coils is larger, the heating speed is higher, and the waiting time of a user is shortened.
Here, the inner coil 121 and the outer coil 122 are connected, and one end of the inner coil 121 away from the outer coil 122 and one end of the outer coil 122 away from the inner coil 121 are respectively connected to two poles of the power supply 2.
The electromagnetic heating smoking set with the integrated coil is simple in structure, the induction coil patch is arranged on the substrate on the side wall of the heating cavity, so that the relative position of the coil on the substrate cannot be changed, the stability of a magnetic field is guaranteed, the distance between the induction coil and a sensing body is short, the magnetic field intensity is higher, and the energy utilization rate is higher.
The present invention is not limited to the specific embodiments described, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements and the like of the above embodiments according to the technical essence of the present invention should be included in the scope of protection of the present invention.
Claims (10)
1. The utility model provides an electromagnetic heating smoking set with integral type coil which characterized in that: including the smoking set main part, the one end of smoking set main part is provided with heating chamber (1), be provided with induction coil (12) on base plate (11) of heating chamber (1) lateral wall, induction coil (12) are SMD inductance coil, the smoking set main part is kept away from the one end of heating chamber (1) be provided with be used for with power (2) that induction coil (12) electricity is connected, the both ends of induction coil (12) are connected to respectively power (2) the two poles of the earth.
2. An electromagnetic heating smoking article having an integral coil according to claim 1, wherein: the induction coil (12) is arranged on the substrate (11) in a manner including a sintering arrangement, an electronic printing arrangement, and a coating arrangement.
3. An electromagnetic heating smoking article having an integral coil in accordance with claim 2, wherein: the base plate (11) is an easily-sintered material piece, and a magnetic shielding layer (13) is arranged on the outer side of the base plate (11).
4. An electromagnetic heating smoking article with an integral coil according to claim 1, wherein: the substrate (11) comprises an outer substrate (111) and an inner substrate (112), and the induction coil (12) is arranged between the outer substrate (111) and the inner substrate (112).
5. An electromagnetic heating smoking article with integral coil as defined in claim 4 wherein: the thickness of the inner substrate (112) is not greater than the thickness of the outer substrate (111).
6. An electromagnetic heating smoking article having an integral coil according to claim 1, wherein: the induction coil (12) comprises an inner coil (121) arranged on the inner side of the substrate (11) and an outer coil (122) arranged on the outer side of the substrate (11).
7. An electromagnetic heating smoking article with an integral coil according to claim 6, wherein: the inner coil (121) is connected with the outer coil (122), one end of the inner coil (121) far away from the outer coil (122) and one end of the outer coil (122) far away from the inner coil (121) are respectively connected to two poles of the power supply (2).
8. An electromagnetic heating smoking article having an integral coil according to claim 1, wherein: the side wall of the substrate (11) is coated with an anti-oxidation layer.
9. An electromagnetic heating smoking article having an integral coil according to claim 1, wherein: one end of the power supply (2) is provided with an electric switch (21).
10. An electromagnetic heating smoking article with an integral coil according to claim 1, wherein: the bottom of the heating cavity (1) is provided with a sensor body (14) positioned in the middle of the induction coil (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033838.5U CN217012795U (en) | 2021-12-02 | 2021-12-02 | Electromagnetic heating smoking set with integrated coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123033838.5U CN217012795U (en) | 2021-12-02 | 2021-12-02 | Electromagnetic heating smoking set with integrated coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217012795U true CN217012795U (en) | 2022-07-22 |
Family
ID=82440557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123033838.5U Active CN217012795U (en) | 2021-12-02 | 2021-12-02 | Electromagnetic heating smoking set with integrated coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217012795U (en) |
-
2021
- 2021-12-02 CN CN202123033838.5U patent/CN217012795U/en active Active
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