CN212185127U - Electromagnetic induction heater and electronic cigarette - Google Patents
Electromagnetic induction heater and electronic cigarette Download PDFInfo
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- CN212185127U CN212185127U CN202020213977.2U CN202020213977U CN212185127U CN 212185127 U CN212185127 U CN 212185127U CN 202020213977 U CN202020213977 U CN 202020213977U CN 212185127 U CN212185127 U CN 212185127U
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Abstract
The utility model discloses an electromagnetic induction heater and an electronic cigarette, wherein the electromagnetic induction heater comprises a support body for holding an object to be heated and a thick film circuit layer; the thick film circuit layer sequentially comprises an insulating coupling layer, a conductive coil layer, an electrode and a covering protective layer from bottom to top; the electrodes are arranged at two ends of the conductive coil layer and are connected with an external circuit through leads; the thick film circuit layer is fixedly connected to the surface of the supporting body through the insulating coupling layer. The utility model discloses a will flow through alternating current at the during operation the conductive coil layer passes through the insulating coupling layer is direct with hold the object of waiting to heat the supporter closely links to each other, has realized good thermal coupling between the two, makes alternating current flow through resistance when the conductive coil layer generates heat and also can directly transmit on the supporter, the resistance of having avoided coil among the prior art generates heat and cools off dissipation in the air, has improved energy utilization, has practiced thrift the resource.
Description
Technical Field
The utility model relates to an electromagnetic heating field especially relates to an electromagnetic induction heater and electron cigarette.
Background
The electromagnetic induction heating devices in the current market all adopt the scheme that an electromagnetic coil is separated from a heated body for placing an object to be heated, namely, a copper or other metal coil is wound into a cylindrical or planar coil in advance, and then the heated body (a magnetic conductive object) is placed in the middle of the coil (in the case of a columnar coil) or is horizontally placed on the upper part or the lower part of the coil (in the case of a planar coil). The alternating current that the induction heating power produced passes through inductor (being the coil) and produces alternating magnetic field, and magnetic permeability object (being heated body) is arranged in its magnetic field scope and is cut the alternating magnetic line of force to produce alternating current (being the vortex) inside the object, the vortex makes the high-speed random motion of the atom inside the object, and the atom collides each other, rubs and produces heat energy, thereby heats the article, through turning into the magnetic energy with the electric energy promptly, makes by the heating body induction magnetic energy and heating.
However, since the coil itself has a certain resistance, the alternating current passing through the coil is not converted into magnetic energy, but a part of the energy is consumed by the resistance of the coil itself to become heat energy, and since the coil is not in close contact with the heated body and there is a large thermal resistance barrier in the middle, such as air, etc., the part of the heat energy cannot be directly utilized, and thus the heat energy can only be dissipated by cooling, so that the energy utilization rate is reduced, and the waste of resources is caused.
Therefore, a method for fully utilizing the energy generated by the self-resistance of the coil is found, and the energy utilization efficiency of the electromagnetic induction heating device is improved, which is a problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electromagnetic induction heater and electron cigarette to resistance that the electrical coil oneself generates heat can not effectively be utilized among the solution prior art, and energy utilization is low, causes the extravagant problem of the energy.
In order to solve the technical problem, the utility model provides an electromagnetic induction heater, which comprises a support body for placing the object to be heated and a thick film circuit layer;
the thick film circuit layer sequentially comprises an insulating coupling layer, a conductive coil layer, an electrode and a covering protective layer from bottom to top;
the electrodes are arranged at two ends of the conductive coil layer and are connected with an external circuit through leads;
the thick film circuit layer is fixedly connected to the surface of the supporting body through the insulating coupling layer.
Alternatively, in the electromagnetic induction heater, the thick film circuit layer is provided on an outer side of the support body which is not in contact with the object to be heated.
Optionally, in the electromagnetic induction heater, the electromagnetic induction heater is a planar heater or a pillar heater.
Optionally, in the electromagnetic induction heater, the electromagnetic induction heater further comprises a temperature sensor;
the temperature sensor is arranged on the thick film circuit layer.
Optionally, in the electromagnetic induction heater, the temperature sensor is at least one of a negative temperature coefficient sensor or a positive temperature coefficient sensor or a platinum resistance sensor.
Optionally, in the electromagnetic induction heater, the electrode has a thickness in a range of 5 to 20 microns, inclusive.
Optionally, in the electromagnetic induction heater, the insulating coupling layer and the covering protection layer are both dielectric paste layers.
Optionally, in the electromagnetic induction heater, a thickness of the dielectric coupling layer ranges from 2 microns to 200 microns, inclusive.
Optionally, in the electromagnetic induction heater, the conductive coil layer has a thickness in a range of 5 to 20 microns, inclusive.
An electronic cigarette comprising an electromagnetic induction heater as claimed in any one of the above.
The electromagnetic induction heater provided by the utility model comprises a support body for placing the object to be heated and a thick film circuit layer; the thick film circuit layer sequentially comprises an insulating coupling layer, a conductive coil layer, an electrode and a covering protective layer from bottom to top; the electrodes are arranged at two ends of the conductive coil layer and are connected with an external circuit through leads; the thick film circuit layer is fixedly connected to the surface of the supporting body through the insulating coupling layer. The utility model discloses a will flow through alternating current at the during operation the conductive coil layer passes through the insulating coupling layer is direct with hold the object of waiting to heat the supporter closely links to each other, has realized good thermal coupling between the two, makes alternating current flow through resistance when the conductive coil layer also can directly transmit heating on the supporter, the resistance of having avoided coil among the prior art generates heat and cools off dissipation in the air, causes the waste, has improved energy utilization, has practiced thrift the resource. The utility model also discloses an electron cigarette that has above-mentioned beneficial effect.
Drawings
In order to clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic partial structural view of an embodiment of an electromagnetic induction heater provided in the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the electromagnetic induction heater provided by the present invention;
fig. 3 is a schematic structural diagram of another embodiment of an electromagnetic induction heater provided by the present invention;
fig. 4 is a schematic partial structural view of still another embodiment of the electromagnetic induction heater according to the present invention.
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide an electromagnetic induction heater, the partial structure schematic diagram of one specific embodiment of which is shown in fig. 1, which is called as the first specific embodiment, comprising a support body 100 for placing the object to be heated and a thick film circuit layer;
the thick film circuit layer sequentially comprises an insulating coupling layer 201, a conductive coil layer 202, an electrode 204 and a covering protection layer 203 from bottom to top;
the electrodes 204 are arranged at two ends of the conductive coil layer 202 and are connected with an external circuit through leads 300;
the thick film circuit layer is fixedly connected to the surface of the supporting body 100 through the insulating coupling layer 201.
The combination of the insulating coupling layer 201 and the protective cover 203 completely encases the conductive coil layer 202.
It should be noted that, when the supporting frame 100 is an insulator and completely encloses the electromagnetic induction heater, the insulating coupling layer 201 and the covering protection layer 203 are not necessarily required structures and may not be required.
In addition, the connection of the conductive coil to the outside, in addition to through the lead, may also use contacts.
In addition, the insulating coupling layer 201 is made of the same material as the covering protection layer 203; the molecule combination is tighter among the same materials, the adhesive force is stronger, the adhesion is firmer, the integral strength of the device can be improved, and the use reliability is improved. Furthermore, the insulating coupling layer 201 and the covering protection layer 203 are dielectric paste layers; the medium slurry layer mainly comprises glass powder, resin and an organic solvent, and has the functions of water resistance, moisture resistance and insulation.
Fig. 1 is a partial sectional view of the electromagnetic induction heater.
Of course, in order to meet the basic requirement of electromagnetic induction heating, the support body 100 is made of magnetic conductive material.
Also, the dielectric coupling layer 201 has a thickness in a range from 2 microns to 200 microns, inclusive, such as any of 10.0 microns, 123.2 microns, or 200.0 microns; the conductive coil layer 202 has a thickness in a range of 5 microns to 20 microns, inclusive, such as any of 5.0 microns, 15.3 microns, or 20.0 microns; the protective cover 203 has a thickness in a range from 2 microns to 200 microns, inclusive, such as any of 10.0 microns, 103.0 microns, or 200.0 microns; the electrode 204 has a thickness in a range from 5 microns to 20 microns, inclusive, such as any of 5.0 microns, 10.0 microns, or 20.0 microns. The above parameters are the best values obtained after theoretical calculation and actual inspection, and of course, in actual use, the parameters can be adjusted correspondingly according to different voltages and powers.
The utility model provides an electromagnetic induction heater, which comprises a support body 100 for placing the object to be heated and a thick film circuit layer; the thick film circuit layer sequentially comprises an insulating coupling layer 201, a conductive coil layer 202, an electrode 204 and a covering protection layer 203 from bottom to top; the electrodes 204 are arranged at two ends of the conductive coil layer 202 and are connected with an external circuit through leads 300; the thick film circuit layer is fixedly connected to the surface of the supporting body 100 through the insulating coupling layer 201. The utility model discloses a will flow through alternating current at the during operation conductive coil layer 202 passes through insulating coupling layer 201 is direct with hold the object of waiting to heat supporter 100 closely links to each other, has realized good thermal coupling between the two, makes alternating current flow through resistance when conductive coil layer 202 generates heat and also can directly transmit to on the supporter 100, the resistance of having avoided coil among the prior art generates heat and cools off dissipation in the air, causes the waste, has improved energy utilization and has rateed, has practiced thrift the resource.
On the basis of the first embodiment, the shape of the electromagnetic induction heater is further limited to obtain a second embodiment, and the structural schematic diagrams of the two shapes respectively correspond to fig. 2 and 3, and the second embodiment comprises a support body 100 for placing an object to be heated and a thick film circuit layer;
the thick film circuit layer sequentially comprises an insulating coupling layer 201, a conductive coil layer 202, an electrode 204 and a covering protection layer 203 from bottom to top;
the electrodes 204 are arranged at two ends of the conductive coil layer 202 and are connected with an external circuit through leads 300;
the thick film circuit layer is fixedly connected to the surface of the supporting body 100 through the insulating coupling layer 201;
the electromagnetic induction heater is a planar heater or a column heater.
The present embodiment is different from the foregoing embodiments in that the present embodiment specifically defines the shape of the electromagnetic induction heater, and the rest of the structure is the same as that of the foregoing embodiments, and is not repeated herein.
When the object to be heated is a solid, the support body 100 may be in the form of a shelf, a flat mesh, or the like, and when the object to be heated is a liquid, the support body 100 may be in the form of an open container, or the like. The present embodiment solves most of the application scenarios of the object to be heated by providing two specific shapes, wherein the structural schematic diagram of the pillar-type heater is shown in fig. 2, and the structural schematic diagram of the planar-type heater is shown in fig. 3, and it should be noted that, for the convenience of viewing the structure of the conductive coil layer 202, the protective cover layer 203 in fig. 2 and 3 is not shown.
Particularly, the thick film circuit layer is disposed on the outer side of the support body 100 not contacting with the object to be heated, and if the support body 100 is a cylindrical support body 100 and the liquid inside needs to be heated, the thick film circuit layer should be disposed on the outer side of the cylindrical wall, thereby further avoiding the situation that the normal use is influenced by the loss and falling off of the protective cover 203 in repeated use, and improving the stability and safety of the device operation.
On the basis of the second embodiment, the shape of the electromagnetic induction heater is further improved to obtain a third embodiment, a partial structure schematic diagram of which is shown in fig. 4, and which includes a support body 100 for placing an object to be heated and a thick film circuit layer;
the thick film circuit layer sequentially comprises an insulating coupling layer 201, a conductive coil layer 202, an electrode 204 and a covering protection layer 203 from bottom to top;
the electrodes 204 are arranged at two ends of the conductive coil layer 202 and are connected with an external circuit through leads 300;
the thick film circuit layer is fixedly connected to the surface of the supporting body 100 through the insulating coupling layer 201;
the electromagnetic induction heater is a planar heater or a vertical column heater;
the electromagnetic induction heater further comprises a temperature sensor 400;
the temperature sensor 400 is disposed on the thick film circuit layer 201.
The difference between the present embodiment and the above embodiments is that the temperature sensor 400 is added to the electromagnetic induction heater in the present embodiment, and the rest of the structure is the same as that of the above embodiments, and is not described herein again.
In the present embodiment, the temperature sensor 400 is disposed on the dielectric coupling layer 201, and due to the characteristics of high integration and high power density of the thick film circuit, the distance between the temperature sensor 400 and the supporting body 100 for accommodating the object to be heated is only tens of micrometers to hundreds of micrometers, thereby further improving the accuracy of temperature measurement.
Further, the temperature sensor 400 is at least one of a negative temperature coefficient sensor or a positive temperature coefficient sensor or a platinum resistance sensor.
The utility model also provides an electron cigarette, the electron cigarette includes as above-mentioned any one kind the electromagnetic induction heater. The utility model provides an electromagnetic induction heater, which comprises a support body 100 for placing the object to be heated and a thick film circuit layer; the thick film circuit layer sequentially comprises an insulating coupling layer 201, a conductive coil layer 202, a bonding pad 204 and a covering protection layer 203 from bottom to top; the bonding pads 204 are disposed at two ends of the conductive coil layer 202 and connected to an external circuit through leads 300; the thick film circuit layer is fixedly connected to the surface of the supporting body 100 through the insulating coupling layer 201. The utility model discloses a will flow through alternating current at the during operation conductive coil layer 202 passes through insulating coupling layer 201 is direct with hold the object of waiting to heat supporter 100 closely links to each other, has realized good thermal coupling between the two, makes alternating current flow through resistance when conductive coil layer 202 generates heat and also can directly transmit to on the supporter 100, the resistance of having avoided coil among the prior art generates heat and cools off dissipation in the air, causes the waste, has improved energy utilization and has rateed, has practiced thrift the resource.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
It is to be noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
It is right above the utility model provides an electromagnetic induction heater and electron cigarette introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. An electromagnetic induction heater is characterized by comprising a support body for placing an object to be heated and a thick film circuit layer;
the thick film circuit layer sequentially comprises an insulating coupling layer, a conductive coil layer, an electrode and a covering protective layer from bottom to top;
the electrodes are arranged at two ends of the conductive coil layer and are connected with an external circuit through leads;
the thick film circuit layer is fixedly connected to the surface of the supporting body through the insulating coupling layer.
2. The electromagnetic induction heater according to claim 1, wherein said thick film circuit layer is provided on an outer side of said supporting body which is not in contact with said object to be heated.
3. The electromagnetic induction heater of claim 1, wherein said electromagnetic induction heater is a planar heater or a pillar heater.
4. The electromagnetic induction heater of claim 1, further comprising a temperature sensor;
the temperature sensor is arranged on the thick film circuit layer.
5. The electromagnetic induction heater of claim 4, wherein said temperature sensor is at least one of a negative temperature coefficient sensor or a positive temperature coefficient sensor or a platinum resistance sensor.
6. The electromagnetic induction heater of claim 1, wherein said dielectric coupling layer and said protective cover layer are dielectric paste layers.
7. The electromagnetic induction heater of claim 1, wherein the thickness of the electrode ranges from 5 microns to 20 microns, inclusive.
8. The electromagnetic induction heater of claim 1, wherein the dielectric coupling layer has a thickness in a range of 2 microns to 200 microns, inclusive.
9. The electromagnetic induction heater of claim 1, wherein the thickness of the conductive coil layer ranges from 5 microns to 20 microns, inclusive.
10. An electronic cigarette, characterized in that the electronic cigarette comprises an electromagnetic induction heater according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020213977.2U CN212185127U (en) | 2020-02-26 | 2020-02-26 | Electromagnetic induction heater and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020213977.2U CN212185127U (en) | 2020-02-26 | 2020-02-26 | Electromagnetic induction heater and electronic cigarette |
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| Publication Number | Publication Date |
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| CN212185127U true CN212185127U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020213977.2U Active CN212185127U (en) | 2020-02-26 | 2020-02-26 | Electromagnetic induction heater and electronic cigarette |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150118A (en) * | 2020-02-26 | 2020-05-15 | 株洲利德英可电子科技有限公司 | Electromagnetic induction heater, manufacturing method thereof and electronic cigarette |
| WO2023045584A1 (en) * | 2021-09-22 | 2023-03-30 | 东莞市维万特智能科技有限公司 | Atomizing core, atomizer, and aerosol generation device |
| WO2024032736A1 (en) * | 2022-08-12 | 2024-02-15 | 北京知止观心科技有限公司 | Electronic cigarette device |
-
2020
- 2020-02-26 CN CN202020213977.2U patent/CN212185127U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150118A (en) * | 2020-02-26 | 2020-05-15 | 株洲利德英可电子科技有限公司 | Electromagnetic induction heater, manufacturing method thereof and electronic cigarette |
| WO2023045584A1 (en) * | 2021-09-22 | 2023-03-30 | 东莞市维万特智能科技有限公司 | Atomizing core, atomizer, and aerosol generation device |
| WO2024032736A1 (en) * | 2022-08-12 | 2024-02-15 | 北京知止观心科技有限公司 | Electronic cigarette device |
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