CN220192201U - Electrothermal element and electronic cigarette - Google Patents
Electrothermal element and electronic cigarette Download PDFInfo
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- CN220192201U CN220192201U CN202320376382.2U CN202320376382U CN220192201U CN 220192201 U CN220192201 U CN 220192201U CN 202320376382 U CN202320376382 U CN 202320376382U CN 220192201 U CN220192201 U CN 220192201U
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- conductive
- core
- heating element
- conductive part
- electric heating
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- 239000003571 electronic cigarette Substances 0.000 title claims description 12
- 238000000889 atomisation Methods 0.000 claims abstract description 53
- 238000005485 electric heating Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims description 8
- 235000019504 cigarettes Nutrition 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- -1 iron-chromium-aluminum Chemical compound 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001120 nichrome Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The application discloses electric heating element and electron cigarette, including connecting plate and core atomizing district, the connecting plate is connected with the core atomizing district, has first conductive part on the connecting plate, and the conductivity of first conductive part is greater than the conductivity in core atomizing district, and first conductive part is used for being connected with the power. When the electric heating element works, current passes through the first conductive part, then passes through part of the connecting plate, or passes through the core atomization area directly instead of the connecting plate, and the electric conductivity of the first conductive part is larger than that of the core atomization area, so that the energy loss of the connecting plate can be reduced, and the energy utilization rate of the core atomization area is improved.
Description
Technical Field
The application relates to the technical field of electronic cigarettes, in particular to an electric heating element and an electronic cigarette comprising the electric heating element.
Background
In the electronic cigarette field, the planar etching electric heating element is widely applied with the advantages of simple manufacturing process, low production cost, strong processing consistency and the like.
The planar etching electric heating element generally comprises an electrode connecting plate, a core atomization area and the like, wherein the electrode connecting plate is connected with the positive electrode and the negative electrode of a power supply. The electric heating element is most commonly applied by nichrome and iron-chromium-aluminum because the main advantages are that: easy processing and welding at normal temperature, high resistivity, small temperature coefficient of resistance and stable power. If the electric heating element is designed to be made of the same material, when current flows through the connecting plate, the electric heating element generates heat to generate energy loss due to the fact that the electric heating element has higher resistance, and therefore the energy utilization efficiency of the core atomization area is reduced.
Therefore, how to reduce the energy loss of the electric heating element is a technical problem that needs to be solved by the person skilled in the art.
Disclosure of Invention
An object of the present application is to provide an electric heating element capable of reducing energy loss of a connection plate, thereby improving energy utilization efficiency of a core atomization region, and another object of the present application is to provide an electronic cigarette including the electric heating element
In order to achieve the above purpose, the present application provides the following technical solutions:
an electric heating element comprises a connecting plate and a core atomization area, wherein the connecting plate is connected with the core atomization area, a first conductive part is arranged on the connecting plate, the conductivity of the first conductive part is larger than that of the core atomization area, and the first conductive part is used for being connected with a power supply.
Preferably, the first conductive portion is integrally formed with the connection plate, or the connection plate has a conductivity greater than that of the core atomization region.
Preferably, the first conductive part is a first conductive plate fixed on the connection plate.
Preferably, the first conductive plate is adhered or welded to the surface of the connection plate.
Preferably, the connecting plate is provided with a receiving groove, and the first conductive plate is embedded in the receiving groove.
Preferably, the core atomization area is connected with an auxiliary support, and a second conductive part is arranged on the auxiliary support, and the conductivity of the second conductive part is greater than that of the core atomization area.
Preferably, the second conductive part is integrally formed on the auxiliary support, or the conductivity of the auxiliary support is greater than that of the core atomization area, or the second conductive part is a second conductive plate fixed on the outer surface or the inner part of the auxiliary support.
Preferably, the electric heating element comprises a plurality of core atomization areas connected through conductive bridges, and third conductive parts are arranged on the conductive bridges, wherein the conductivity of the third conductive parts is larger than that of the core atomization areas.
Preferably, the third conductive part is integrally formed in the conductive bridge, or the conductivity of the conductive bridge is greater than that of the core atomization area, or the third conductive part is a third conductive plate fixed on the outer surface or the inner part of the conductive bridge.
An electronic cigarette comprising an electrical heating element as claimed in any one of the preceding claims.
Compared with the prior art, the technical scheme has the following advantages:
the application provides an electric heating element and electron cigarette, including connecting plate and core atomizing district, the connecting plate is connected with the core atomizing district, has first conductive part on the connecting plate, and the conductivity of first conductive part is greater than the conductivity in core atomizing district, and first conductive part is used for being connected with the power. When the electric heating element works, current passes through the first conductive part, then passes through part of the connecting plate, or passes through the core atomization area directly instead of the connecting plate, and the electric conductivity of the first conductive part is larger than that of the core atomization area, so that the energy loss of the connecting plate can be reduced, and the energy utilization rate of the core atomization area is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings may be obtained according to the provided drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic top view of an electrical heating element according to one embodiment of the present disclosure;
FIG. 2 is a schematic perspective view of an electrical heating element according to another embodiment of the present disclosure;
FIG. 3 is a schematic top view of an electrical heating element according to another embodiment of the present disclosure;
FIG. 4 is a schematic perspective view of an electrical heating element according to an embodiment of the present disclosure, including a plurality of core atomization zones;
fig. 5 is a schematic perspective view of the conductive bridge in fig. 4 with a third conductive portion.
The reference numerals are as follows:
1 is a connecting plate, 2 is a core atomization area, 3 is an auxiliary support, 4 is a first conductive part, 5 is a second conductive part, 6 is a conductive bridge, and 7 is a third conductive part.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Please refer to fig. 1-5.
The embodiment of the application provides an electric heating element, including connecting plate 1 and core atomizing area 2, connecting plate 1 is connected with core atomizing area 2, and as shown in fig. 1, core atomizing area 2 includes a plurality of heating element that arrange in proper order in the plane, and core atomizing area 2 adopts materials such as high resistivity's nichrome, iron chromium aluminum alloy or stainless steel, and the resistivity is preferably greater than 0.5X10 -6 Omega.m, the connecting plate 1 is provided with a first conductive part 4, the first conductive part 4 can be directly and electrically connected with the core atomization zone 2, or can be electrically connected with the core atomization zone 2 through part of the connecting plate 1, the conductivity of the first conductive part 4 is larger than that of the core atomization zone 2, the first conductive part 4 can be made of pure nickel material with high conductivity, and the conductivity is larger than 1 multiplied by 10 7 S/m, wherein the first conductive part 4 is for connection to a power source. When the electric heating element works, current passes through the first conductive part 4 and then passes through part of the connecting plate 1 or passes through the core atomization area 2 directly instead of passing through the connecting plate 1, and as the conductivity of the first conductive part 4 is larger than that of the core atomization area 2, the energy loss of the connecting plate 1 can be reduced, and the energy utilization rate of the core atomization area 2 is improved.
In one embodiment of the present application, as shown in fig. 1, the first conductive portion 4 is integrally formed on the connection board 1, or the conductivity of the connection board 1 is greater than that of the core atomization area 2, that is, the portion or the whole of the connection board 1 is made of a material with conductivity greater than that of the core atomization area 2, at this time, the connection board 1 and the core atomization area 2 are made of two different materials, and the connection board 1 and the core atomization area 2 may be fixed by welding or conductive adhesive, preferably, the two components are located in the same plane.
In one embodiment of the present application, as shown in fig. 2 and 3, the first conductive portion 4 is a first conductive plate fixed on the connection board 1, that is, the first conductive plate is a structure added on the connection board 1, and the connection board 1 and the core atomization area 2 may be made of the same material, where the connection board 1 plays a role of bearing the first conductive plate. The first conductive plate may be adhered to the surface of the connection board 1, for example, fixed by using conductive adhesive, and may be welded to the surface of the connection board 1. The first conductive plate can also be embedded into the connecting plate 1, a containing groove can be formed in the connecting plate 1, the first conductive plate is embedded into the containing groove, for example, a groove can be formed in the upper surface of the connecting plate 1, then the first conductive plate is embedded into the groove, and the upper surface of the first conductive plate and the upper surface of the connecting plate 1 are preferably in a flush state so as to ensure the flatness of the structure. Or an open slot is provided in the connection plate 1, and then the first conductive plate is extended into the open slot. As shown in fig. 2, the length of the first conductive plate is the same as that of the connecting plate 1, and one side of the first conductive plate is close to the core atomization area 2; as shown in fig. 3, the length of the first conductive plate is smaller than that of the connection plate 1, that is, the length of the first conductive plate may be selected according to actual needs, which is not particularly limited in this embodiment. In this embodiment, the manufacturing cost can be reduced by adding the first conductive plate to the connection plate 1 without changing the original structure of the electric heating element.
In one embodiment of the present application, the core atomization region 2 is connected with an auxiliary support 3, as shown in fig. 1, the upper and lower ends of the heating unit extend outwards to form an auxiliary support 3, the auxiliary support 3 is located in the same plane with the core atomization region 2 and the connection plate 1, and considering that the auxiliary support 3 also has a problem of excessively high resistance and consumes energy, in this embodiment, as shown in fig. 3, the auxiliary support 3 is provided with a second conductive portion 5, the conductivity of the second conductive portion 5 is greater than that of the core atomization region 2, the second conductive portion 5 may be made of pure nickel material with high conductivity, and the conductivity is greater than 1×10 7 S/m, the second conductive part 5 can be directly and electrically connected with the core atomization zone 2, and can also be electrically connected with the core atomization zone 2 through part of the auxiliary support 3 so as to reduce the energy consumption of the auxiliary support 3. The second conductive portion 5 is integrally formed on the auxiliary support 3, or the conductivity of the auxiliary support 3 is greater than that of the core atomization area 2, or the second conductive portion 5 is a second conductive plate fixed on the outer surface or the inner portion of the auxiliary support 3, and the fixing manner may be welding or conductive adhesive bonding, as shown in fig. 3, where the second conductive plate is fixed at a position close to the core atomization area 2.
In one embodiment of the present application, as shown in FIGS. 4 and 5, the electricityThe thermal element comprises a plurality of core atomization areas 2 connected by a conductive bridge 6, the plurality of core atomization areas 2 can be connected in series or in parallel, the conductive bridge 6 is provided with a third conductive part 7, the conductivity of the third conductive part 7 is larger than that of the core atomization area 2, so as to reduce the energy consumption of the conductive bridge 6, the third conductive part 7 can be made of pure nickel material with high conductivity, and the conductivity is larger than 1 multiplied by 10 7 S/m. Wherein the cross-sections of the first conductive part 4, the second conductive part 5 and the third conductive part 7 may be polygonal or circular. The third conductive part 7 is integrally formed on the conductive bridge 6, or the conductivity of the conductive bridge 6 is greater than that of the core atomization region 2, or the third conductive part 7 is a third conductive plate fixed on the outer surface or the inner part of the conductive bridge 6, and the fixing mode can adopt welding or conductive adhesive bonding. The two core atomization areas 2 are illustrated as examples, as shown in fig. 5, one connecting plate 1 is disposed at the lower ends of the two core atomization areas 2, first conductive portions 4 are disposed on the two connecting plates 1, the upper ends of the two core atomization areas 2 are connected through conductive bridges 6, the conductive bridges 6 are preferably in a U-shaped structure in the top view direction, two ends of the conductive bridges 6 are respectively connected with the upper ends of the two core atomization areas 2, the conductive bridges 6 can be integrally formed with the two core atomization areas 2, and the third conductive portions 7 can be fixed at the inner side or the outer side of the U-shaped structure of the conductive bridges 6 when being selected as third conductive plates, and two ends of the third conductive plates can be directly connected with the upper ends of the two core atomization areas 2.
An embodiment of the present application further provides an electronic cigarette, including the electric heating element provided in any one of the embodiments, and other structures of the electronic cigarette may refer to the prior art, and beneficial effects of the electronic cigarette may refer to the electric heating element, which is not described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above describes in detail an electric heating element and an electronic cigarette provided by the present application. Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.
Claims (10)
1. An electric heating element comprises a connecting plate (1) and a core atomization zone (2), wherein the connecting plate (1) is connected with the core atomization zone (2), and the electric heating element is characterized in that a first conductive part (4) is arranged on the connecting plate (1), the conductivity of the first conductive part (4) is larger than that of the core atomization zone (2), and the first conductive part (4) is used for being connected with a power supply.
2. An electric heating element according to claim 1, characterized in that the first conductive part (4) is integrally formed to the connection plate (1) or that the connection plate (1) has a conductivity which is greater than the conductivity of the core atomizing area (2).
3. An electric heating element according to claim 1, characterized in that the first conductive part (4) is a first conductive plate fixed to the connection plate (1).
4. An electric heating element according to claim 3, characterized in that the first conductive plate is glued or welded to the surface of the connection plate (1).
5. An electric heating element according to claim 3, characterized in that the connection plate (1) is provided with a receiving groove, in which the first conductive plate is embedded.
6. An electric heating element according to claim 1, characterized in that the core atomizing area (2) is connected with an auxiliary support (3), the auxiliary support (3) is provided with a second conductive part (5), and the conductivity of the second conductive part (5) is larger than that of the core atomizing area (2).
7. An electric heating element according to claim 6, characterized in that the second conductive part (5) is integrally formed with the auxiliary support (3), or the auxiliary support (3) has a conductivity greater than that of the core atomizing area (2), or the second conductive part (5) is a second conductive plate fixed to the outer surface or the inside of the auxiliary support (3).
8. An electric heating element according to any one of claims 1 to 7, comprising a plurality of said core atomising zones (2) connected by means of conductive bridges (6), said conductive bridges (6) being provided with third conductive portions (7), the conductivity of said third conductive portions (7) being greater than the conductivity of said core atomising zones (2).
9. An electric heating element according to claim 8, characterized in that the third conductive part (7) is integrally formed with the conductive bridge (6), or the conductive bridge (6) has a conductivity greater than that of the core atomizing area (2), or the third conductive part (7) is a third conductive plate fixed to the outer surface or the inside of the conductive bridge (6).
10. An electronic cigarette comprising an electrical heating element according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320376382.2U CN220192201U (en) | 2023-02-24 | 2023-02-24 | Electrothermal element and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320376382.2U CN220192201U (en) | 2023-02-24 | 2023-02-24 | Electrothermal element and electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220192201U true CN220192201U (en) | 2023-12-19 |
Family
ID=89141784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320376382.2U Active CN220192201U (en) | 2023-02-24 | 2023-02-24 | Electrothermal element and electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220192201U (en) |
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2023
- 2023-02-24 CN CN202320376382.2U patent/CN220192201U/en active Active
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