CN212088073U - Heating needle and electronic smoking set - Google Patents
Heating needle and electronic smoking set Download PDFInfo
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- CN212088073U CN212088073U CN202020021579.0U CN202020021579U CN212088073U CN 212088073 U CN212088073 U CN 212088073U CN 202020021579 U CN202020021579 U CN 202020021579U CN 212088073 U CN212088073 U CN 212088073U
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Abstract
The present application provides a heater pin and an electronic smoking article, the heater pin for heating a smoking article in an electronic smoking article, the heating pin includes a first metal part for generating heat in an alternating magnetic field and a second metal part electrically connected to the first metal part to form a thermocouple, therefore, the first metal part serves as a first pole of the thermocouple while serving as a heating body, the second metal part is electrically connected with the first metal part to serve as a second pole of the thermocouple, namely, two functions of heating and temperature sensing can be generated only through the electrically connected first metal part and the electrically connected second metal part, and the defect that temperature control is not accurate due to position deviation of the temperature sensing element and the heating element in the assembling process is completely avoided, so that the electronic smoking set is accurate in temperature control, good in smoking taste and high in product experience.
Description
Technical Field
The application relates to the field of electronic smoking sets, in particular to a heating needle and an electronic smoking set.
Background
In prior art, the mouth feel of smoking is usually guaranteed to the class electron cigarette that does not burn need accurate accuse temperature, temperature sensing element need be fixed in heating element's the temperature that just can accurately reflect heating element on the suitable position, however, at the in-process with temperature sensing element and heating element equipment, the skew of temperature sensing element position often appears, this just makes finished product electron smoking set because accuse temperature is inaccurate to lead to heating temperature control mistake, thereby it is poor to make the mouth feel of smoking, and product experience is low.
SUMMERY OF THE UTILITY MODEL
The application provides a heating pin and electron smoking set to promote the product experience degree of electron smoking set.
The present application provides a heater pin for heating a smoking article in an electronic smoking article, the heater pin comprising:
a first metal part for generating heat in an alternating magnetic field;
a second metal part electrically connected with the first metal part to form a thermocouple.
In the heating pin provided by the present application, the first metal part and the second metal part are located in the base material or on the surface of the base material.
In the heating pin provided by the present application, the base material is ceramic or metal, and when the base material is metal, an insulating layer is provided between the base material and the first metal portion and the second metal portion.
In the heating pin provided by the present application, the first metal part is iron.
In the heating needle provided by the present application, the second metal part is constantan.
In the heating needle provided by the application, the heating needle further comprises a first electrode and a second electrode, wherein the first electrode is electrically connected with the first metal part, and the second electrode is electrically connected with the second metal part.
This application still another electron smoking set includes:
the heating pin as described above; and
a magnetic field generator for generating an alternating magnetic field to cause the first metal part to generate heat.
In the electronic smoking set provided by the application, the electronic smoking set further comprises a detection circuit, and the detection circuit is electrically connected with the first metal part and the second metal part to obtain voltage values at two ends of the first metal part and the second metal part.
In the electronic smoking set provided by the application, the electronic smoking set further comprises a power control circuit, wherein the power control circuit is electrically connected between the detection circuit and the magnetic field generator and controls the power of the magnetic field generator according to the voltage values at the two ends of the first metal part and the second metal part.
In the electronic smoking set that this application provided, power control circuit includes converting circuit and regulating circuit, detection circuitry converting circuit regulating circuit with magnetic field generator electricity in proper order connects, converting circuit is used for with first metal portion with the voltage value at second metal portion both ends converts the temperature value into, regulating circuit is used for the basis the temperature value control magnetic field generator's power.
The present application provides a heater pin and an electronic smoking article, the heater pin for heating a smoking article in an electronic smoking article, the heating pin includes a first metal part for generating heat in an alternating magnetic field and a second metal part electrically connected to the first metal part to form a thermocouple, therefore, the first metal part serves as a first pole of the thermocouple while serving as a heating body, the second metal part is electrically connected with the first metal part to serve as a second pole of the thermocouple, namely, two functions of heating and temperature sensing can be generated only through the electrically connected first metal part and the electrically connected second metal part, and the defect that temperature control is not accurate due to position deviation of the temperature sensing element and the heating element in the assembling process is completely avoided, so that the electronic smoking set is accurate in temperature control, good in smoking taste and high in product experience.
Drawings
In order to more clearly illustrate the technical solutions in the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of a heating needle provided in the present application.
Fig. 2 is a schematic structural diagram of a second embodiment of a heating needle provided in the present application.
Fig. 3 is a schematic structural diagram of a first embodiment of an electronic smoking article provided by the present application.
Fig. 4 is a schematic structural diagram of a second embodiment of an electronic smoking set provided by the present application.
Detailed Description
The technical solution in the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It should be apparent that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.
Referring to fig. 1, the present application provides a heater pin 10. The heater pin 10 is used to heat a smoking article in an electronic smoking article. The tobacco product can be cigarette, tobacco shred, cigarette and tobacco tar.
The heater pin 10 includes a first metal part 11 and a second metal part 12. The first metal part 11 generates heat in an alternating magnetic field. The first metal part 11 is made of a material that can generate heat in a magnetic field. In one embodiment, the first metal part 11 is iron. The second metal portion 12 is electrically connected to the first metal portion 11. The first metal part 11 and the second metal part 12 form a thermocouple. The first metal part 11 serves as a first pole of the thermocouple. The second metal part 12 serves as a second pole of the thermocouple. The second metal part 12 may be constantan, and the first metal part 11 and the second metal part 12 form a J-type thermocouple.
The heating pin 10 further includes a base material 13. Since the first metal part 11 and the second metal part 12 are both made of metal and have certain strength, the base material 13 is used for further supporting the first metal part 11 and the second metal part 12 so as to increase the relative position stability and the electrical connection stability between the first metal part 11 and the second metal part 12. The substrate 13 may be in the form of a sheet or a column. The first metal portion 11 and the second metal portion 12 may be embedded in the base 13 or may be provided on the surface of the base 13.
In one embodiment, the substrate 13 may be a ceramic. The substrate 13 may be zirconia, alumina, a composite of zirconia and alumina, or the like. In one embodiment, the substrate 13 may also be a metal. The metal selected for the substrate 13 is a metal that does not generate heat in an alternating magnetic field. Referring to fig. 2, when the substrate 13 is a metal, an insulating layer 14 is disposed between the substrate and the first metal portion 11 and the second metal portion 12.
The heating needle 10 may further include a first electrode 15 and a second electrode 16. The first electrode 15 is electrically connected to the first metal portion 11, and the second electrode 16 is electrically connected to the second metal portion 12. The first electrode 15 and the second electrode 16 may be copper. The first electrode 15 and the second electrode 16 are used to electrically connect the thermocouple formed by the first metal part 11 and the second metal part 12 to an external circuit.
Referring to fig. 3, the present application further provides an electronic smoking set 100. The e-smoking article comprises a heater pin 10 and a magnetic field generator 20. The heating pin 10 is as described above and will not be described in detail herein.
The magnetic field generator 20 is configured to generate an alternating magnetic field to heat the first metal part 11. The magnetic field generator 20 may be an excitation coil surrounding the heating needle 10, and generates an alternating magnetic field by energizing the excitation coil.
Referring to fig. 4, the electronic smoking set 100 further includes a detection circuit 30. The detection circuit 30 is electrically connected to the first metal part 11 and the second metal part 12 to obtain a voltage value across the first metal part 11 and the second metal part 12. In one embodiment, the detection circuit 30 is electrically connected to the first and second electrodes to obtain the voltage value across the first and second metal portions 11 and 12.
The electronic smoking article 100 also includes a power control circuit 40. The power control circuit 40 is electrically connected between the detection circuit 30 and the magnetic field generator 20. The power control circuit 40 controls the power of the magnetic field generator 20 according to the voltage values across the first metal part 11 and the second metal part 12.
In one embodiment, the power control circuit 40 includes a conversion circuit 41 and a regulation circuit 42. The detection circuit 30, the conversion circuit 41, the adjustment circuit 42 and the magnetic field generator 20 are electrically connected in sequence. The conversion circuit 41 is configured to convert the voltage values at the two ends of the first metal part 11 and the second metal part 12 into temperature values. The regulating circuit 42 is used to control the power of the magnetic field generator 20 according to the temperature value.
The present application provides a heater pin and an electronic smoking article, the heater pin for heating a smoking article in an electronic smoking article, the heating pin includes a first metal part for generating heat in an alternating magnetic field and a second metal part electrically connected to the first metal part to form a thermocouple, therefore, the first metal part serves as a first pole of the thermocouple while serving as a heating body, the second metal part is electrically connected with the first metal part to serve as a second pole of the thermocouple, namely, two functions of heating and temperature sensing can be generated only through the electrically connected first metal part and the electrically connected second metal part, and the defect that temperature control is not accurate due to position deviation of the temperature sensing element and the heating element in the assembling process is completely avoided, so that the electronic smoking set is accurate in temperature control, good in smoking taste and high in product experience.
The heating pin and the electronic smoking set provided by the embodiments of the present application are described in detail above, and the principle and the embodiments of the present application are explained in the present application by applying specific examples, and the description of the embodiments above is only used to help understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A heater pin for heating a smoking article in an electronic smoking article, the heater pin comprising:
a first metal part for generating heat in an alternating magnetic field;
a second metal part electrically connected with the first metal part to form a thermocouple.
2. A heater pin according to claim 1, further comprising a substrate, wherein the first metal portion and the second metal portion are located in the substrate or on a surface of the substrate.
3. A heater pin according to claim 2, wherein the substrate is ceramic or metal, and when the substrate is metal, an insulating layer is provided between the substrate and the first and second metal portions.
4. A heater pin according to claim 1, wherein the first metal part is iron.
5. A heater pin according to claim 1, wherein the second metal portion is constantan.
6. The heater pin according to claim 1, further comprising a first electrode electrically connected to the first metal portion and a second electrode electrically connected to the second metal portion.
7. An electronic smoking article, comprising:
the heater pin according to any one of claims 1 to 6; and
a magnetic field generator for generating an alternating magnetic field to cause the first metal part to generate heat.
8. The electronic smoking article of claim 7, further comprising a detection circuit electrically connected to the first metal portion and the second metal portion to obtain a voltage value across the first metal portion and the second metal portion.
9. The electronic smoking article of claim 8, further comprising a power control circuit electrically connected between the detection circuit and the magnetic field generator for controlling the power of the magnetic field generator based on the voltage across the first metallic portion and the second metallic portion.
10. The electronic smoking article of claim 9, wherein the power control circuit comprises a conversion circuit and an adjustment circuit, the detection circuit, the conversion circuit, the adjustment circuit and the magnetic field generator being electrically connected in sequence, the conversion circuit being configured to convert a voltage value across the first metal part and the second metal part into a temperature value, the adjustment circuit being configured to control the power of the magnetic field generator according to the temperature value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021579.0U CN212088073U (en) | 2020-01-06 | 2020-01-06 | Heating needle and electronic smoking set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021579.0U CN212088073U (en) | 2020-01-06 | 2020-01-06 | Heating needle and electronic smoking set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212088073U true CN212088073U (en) | 2020-12-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021579.0U Active CN212088073U (en) | 2020-01-06 | 2020-01-06 | Heating needle and electronic smoking set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212088073U (en) |
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2020
- 2020-01-06 CN CN202020021579.0U patent/CN212088073U/en active Active
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