CN212488476U - Heating assembly and aerosol generating device - Google Patents
Heating assembly and aerosol generating device Download PDFInfo
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- CN212488476U CN212488476U CN202020782149.0U CN202020782149U CN212488476U CN 212488476 U CN212488476 U CN 212488476U CN 202020782149 U CN202020782149 U CN 202020782149U CN 212488476 U CN212488476 U CN 212488476U
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Abstract
The utility model relates to a heating element and aerosol generate device, include: a substrate; a heat generating unit disposed on the substrate for generating heat; a first insulating layer disposed between the substrate and the heat generating unit, for performing an insulating process on the heat generating unit and the substrate; and the heat conduction layer is used for conducting heat generated by the heating unit to the heat conduction area when the heating unit is electrified and generates heat. The utility model discloses a set up the heat-conducting layer, can prevent that the heating element from generating heat when the local temperature of unit is washed high, effectively improve the temperature field distribution of heating element, avoid the problem emergence of excessive stoving, promote user experience.
Description
Technical Field
The utility model relates to a technical field that the aerosol produced, more specifically say, relate to a heating element and aerosol generating device.
Background
The electronic cigarette is an electronic product simulating a cigarette, has the same appearance, smoke, taste and feeling as the cigarette, and achieves the purposes of generating aerosol and enabling a user to suck the aerosol by means of atomization, baking and the like. Electronic cigarettes are widely appreciated by consumers for their advantages of portability and reusability.
In the existing electronic cigarette, heating elements are printed on the surface of a rigid base material subjected to surface treatment in a heating component, and the distribution of a temperature field is controlled by the position distribution of the printed heating elements. Wherein, the substrate that adopts generally is the material of the low heat conductivity of pottery or metal, forms local high temperature and the temperature distribution of difficult control easily when heating element generates heat, and then leads to the problem that the high temperature region appears excessively toasting, makes the user suck the aerosol of taking burnt flavor, influences user's use and experiences.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a heating element and aerosol generating device.
The utility model provides a technical scheme that its technical problem adopted is: constructing a heat generating assembly comprising:
a substrate;
a heat generating unit disposed on the substrate for generating heat;
a first insulating layer disposed between the substrate and the heat generating unit, for performing an insulating process on the heat generating unit and the substrate;
and the heat conduction layer is used for conducting heat generated by the heating unit to the heat conduction area when the heating unit is electrified and generates heat.
In one embodiment, the heat generating unit includes: the heating element comprises a heating element body, a first connecting piece connected with the heating element body and a second connecting piece connected with the first connecting piece;
the second connecting piece is connected with the power supply device to receive electric energy;
the first connecting piece is connected with the heating element body and the second connecting piece so as to communicate the heating element body with the second connecting piece and transmit the electric energy received by the second connecting piece to the heating element body;
the heating element body forms a heating area of the heating unit, the first connecting piece forms a conductive area of the heating unit, and the second connecting piece forms a connecting area of the heating unit.
In one embodiment, the heat conduction layer is disposed between the substrate and the first insulating layer and is disposed corresponding to the heat generating region of the heat generating unit.
In one embodiment, the heat generating component further comprises: a second insulating layer;
the second insulating layer is arranged on one surface of the substrate, which is far away from the heating unit;
the heat conduction layer is arranged between the second insulation layer and the substrate and corresponds to the heating area of the heating unit.
In one embodiment, the heat generating component further comprises: a third insulating layer;
the third insulating layer is arranged on one surface of the heating unit far away from the first insulating layer;
the heat conduction layer is arranged on the outer surface of the third insulating layer and corresponds to the heating area of the heating unit;
the outer surface is a surface deviating from the heating unit.
In one embodiment, the temperature coefficient of the thermally conductive layer is greater than the temperature coefficient of the substrate.
In one embodiment, the thermally conductive layer comprises any one of a copper layer, a silver layer, and a gold layer.
In one embodiment, the heat generating component is a sheet heat generating component.
In one embodiment, the first connector includes: a first lead and a second lead connected to the heating element body;
the first lead and the second lead are respectively in conductive connection with the two second connecting pieces.
In one embodiment, the substrate is a metal substrate.
The utility model also provides an aerosol generating device, including above the heating element.
Implement the utility model discloses a heating element and aerosol generate device has following beneficial effect: this heating element includes: a substrate; a heat generating unit disposed on the substrate for generating heat; a first insulating layer disposed between the substrate and the heat generating unit, for performing an insulating process on the heat generating unit and the substrate; and the heat conduction layer is used for conducting heat generated by the heating unit to the heat conduction area when the heating unit is electrified and generates heat. The utility model discloses a set up the heat-conducting layer, can prevent that the heating element from generating heat when the local temperature of unit is washed high, effectively improve the temperature field distribution of heating element, avoid the problem emergence of excessive stoving, promote user experience.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural diagram of a first embodiment of a heat generating component provided by the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the heating element provided by the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of a heating element provided by the present invention;
fig. 4 is a schematic structural diagram of the heating unit provided by the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
In order to solve current electron cigarette, the temperature distributes unevenly when generating heat because of heating element, and local high temperature leads to toasting excessively to produce the burnt flavor, influences the problem that the user used and experienced, the utility model provides a heating element, this heating element can be applied to in the electron cigarette, toasts cigarette or tobacco juice in the electron cigarette, makes it produce corresponding aerosol, supplies the user to aspirate, and this heating element can obtain better temperature field distribution, avoids local high temperature to lead to toasting the problem emergence that produces the burnt flavor, effectively promotes user and uses experience.
Specifically, the utility model discloses heating element includes: a substrate 11; a heat generating unit 15 disposed on the substrate 11 for generating heat; a first insulating layer 12 provided between the substrate 11 and the heat generating unit 15 for performing an insulating process on the heat generating unit 15 and the substrate 11; and a heat conduction layer 13 for conducting heat generated by the heat generating unit 15 to the heat conduction region when the heat generating unit 15 is energized and generates heat. It should be noted that the heat conduction area of the embodiment of the present invention is the area formed by the heat conduction layer 13, that is, the whole volume of the heat conduction layer 13 forms the heat conduction area. Further, the utility model discloses the heating element of embodiment is slice heating element.
Further, the utility model discloses the temperature coefficient of heat-conducting layer 13 of embodiment is greater than base plate 11's temperature coefficient, promptly the utility model discloses the heat-conducting layer 13 heat conduction effect is obviously higher than base plate 11's heat conduction effect.
Optionally, the heat conduction layer 13 according to the embodiment of the present invention may adopt a high thermal conductive material, and specifically, the heat conduction layer 13 includes, but is not limited to, any one of a copper layer, a silver layer, and a gold layer. Of course, it can be understood that the embodiment of the present invention provides a heat conducting layer 13 can also be made of other high heat conducting materials as long as it can reach high heat conducting performance.
In the present embodiment, the substrate 11 mainly functions to support and dissipate heat. Wherein, the substrate 11 of the embodiment of the present invention is a metal substrate 11, including but not limited to a stainless steel substrate 11, an alumina substrate 11, and a zirconia substrate 11.
Further, in the embodiment of the present invention, the first insulating layer 12 is disposed between the substrate 11 and the heating unit 15, so as to electrically insulate the substrate 11 from the heating unit 15, and further enable the heating unit 15 to be normally powered on. Optionally, the first insulating layer 12 may be made of a high temperature resistant material, preferably high temperature resistant glass uranium.
Further, the base plate 11 of the embodiment of the present invention has a sheet structure, preferably, the top thereof has a pointed shape, wherein, a shape such as a triangle can be selected. The top of the base plate 11 is pointed, which is beneficial to reducing resistance when a user inserts a cigarette, so that the cigarette can be inserted smoothly.
Further, as shown in fig. 4, the heat generating unit 15 according to the embodiment of the present invention includes: a heating element body 151, a first connector 152 connected to the heating element body 151, and a second connector 153 connected to the first connector 152.
Specifically, the heating element body 151, the first connection member 152, and the second connection member 153 may be directly printed on the first insulation layer 12 by printing. The first connecting member 152 is electrically connected to the heating element body 151.
Further, the second connector 153 is connected with a power supply device to receive power; the first connector 152 connects the heating element body 151 and the second connector 153 to communicate the heating element body 151 and the second connector 153, and transmits the power received by the second connector 153 to the heating element body 151.
In this embodiment, the heat generating element body 151 forms a heat generating region of the heat generating unit 15, the first connecting member 152 forms a conductive region of the heat generating unit 15, and the second connecting member 153 forms a connecting region of the heat generating unit 15.
As shown in fig. 4, the first connecting member 152 includes a first lead 1521 and a second lead 1522 connected to the heating element body 151 and spaced apart from each other. The first wire 1521 and the second wire 1522 can be printed on the surface of the first insulating layer 12 by a printing method. It is to be understood that the first wire 1521 and the second wire 1522 can be made of the same conductive material, and the length and the width of the first wire 1521 and the second wire 1522 can be the same.
Further, the first lead 1521 and the second lead 1522 are electrically connected to the two second connectors 153, respectively, and the first lead 1521 and the second lead 1522 can communicate the heating element body 151 with the second connectors 153.
As shown in fig. 4, the two second connection parts 153 are separately disposed on the first insulation layer 12, and the two second connection parts 153 are insulated from each other. In this embodiment, the two second connecting members 153 may be pad sites. The connection of the heating body and the power supply device can be realized through the two bonding pad positions. For example, the power supply circuit may be disposed on a PCB board, and the heating element is soldered to the PCB board through the two soldering lands, so as to connect the heating element with the power supply device.
Further, as shown in fig. 4, the top of the heating element body 151 according to the embodiment of the present invention is disposed corresponding to the top of the substrate 11, has the same shape, and is in a shape of a pointed head.
Further, as shown in fig. 1, it is a schematic structural diagram of a first embodiment of the heat generating component provided by the present invention.
Specifically, as shown in fig. 1, in the present embodiment, the heat conductive layer 13 is disposed between the substrate 11 and the first insulating layer 12 and is disposed corresponding to the heat generating region of the heat generating unit 15.
By correspondingly arranging the heat conduction layer 13 in the heat generating region of the heat generating unit 15, when the heat generating element body 151 of the heat generating unit 15 is electrified and generates heat, the heat can be quickly conducted to the heat conduction region by the heat conduction layer 13, so that local temperature rise of the heat generating unit 15 is prevented, and the temperature field distribution of the heat generating component is improved.
Further, as shown in fig. 2, it is a schematic structural diagram of a second embodiment of the heat generating component provided by the present invention.
Specifically, as shown in fig. 2, the heat generating component further includes: a second insulating layer 14.
Further, in the present embodiment, the second insulating layer 14 is disposed on a side of the substrate 11 facing away from the heat generating unit 15.
Further, in this embodiment, the second insulating layer 14 is disposed on a surface of the substrate 11 away from the heat generating unit 15, as shown in fig. 2, which is an outer surface of the substrate 11, and can insulate the substrate 11 from the outside, so as to prevent the substrate from being burned when the heat generating component is touched by carelessness. Optionally, the second insulating layer 14 may be made of a high temperature resistant material, preferably high temperature resistant glass uranium.
Further, in the present embodiment, the heat conductive layer 13 is disposed between the second insulating layer 14 and the substrate 11 and is disposed corresponding to the heat generating region of the heat generating unit 15.
By correspondingly arranging the heat conduction layer 13 in the heat generating region of the heat generating unit 15, when the heat generating element body 151 of the heat generating unit 15 is electrified and generates heat, the heat can be quickly conducted to the heat conduction region by the heat conduction layer 13, so that local temperature rise of the heat generating unit 15 is prevented, and the temperature field distribution of the heat generating component is improved.
Further, as shown in fig. 3, it is a schematic structural diagram of a third embodiment of the heat generating component provided by the present invention.
Specifically, as shown in fig. 3, the heat generating component further includes: a third insulating layer 16.
Further, in the present embodiment, the third insulating layer 16 is provided on a side of the heat generating unit 15 away from the first insulating layer 12.
Further, in this embodiment, the third insulating layer 16 is disposed on a surface (an outer surface of the heat generating unit 15) of the heat generating unit 15 away from the substrate 11, so as to protect the heat generating unit 15, and meanwhile, the heat generating unit 15 is insulated from the outside, thereby preventing the heat generating component from being scalded due to careless touch. Optionally, the third insulating layer 16 may be made of a high temperature resistant material, preferably high temperature resistant glass uranium.
Further, in the present embodiment, the heat conduction layer 13 is disposed on the outer surface of the third insulation layer 16 and is disposed corresponding to the heat generation region of the heat generation unit 15; wherein, the outer surface of the third insulating layer 16 is the surface facing away from the heat generating unit 15.
By correspondingly arranging the heat conduction layer 13 in the heat generating region of the heat generating unit 15, when the heat generating element body 151 of the heat generating unit 15 is electrified and generates heat, the heat can be quickly conducted to the heat conduction region by the heat conduction layer 13, so that local temperature rise of the heat generating unit 15 is prevented, and the temperature field distribution of the heat generating component is improved.
Of course, it is understood that, in other embodiments, the heat conduction layer 13 of the embodiment of the present invention may also be separately disposed on both sides of the substrate 11 and corresponding to the heat generating region of the heat generating unit 15.
The utility model also provides an aerosol generating device, this aerosol generating device includes the embodiment of the utility model discloses the heating element. The aerosol-generating device is a device that can interact with an aerosol-forming article (e.g. a cigarette, liquid tobacco, etc.) to generate an aerosol. Wherein the aerosol-forming article can produce a corresponding amount of aerosol for inhalation by a user in response to a toasting action of the aerosol-generating device.
Further, the aerosol generating device provided by the present invention can be a heating device which does not burn cigarette (or liquid smoke) at low temperature, and the heating assembly can be installed on the heating device which does not burn cigarette (or liquid smoke) at low temperature in different ways according to the specific structure of the heating device which does not burn cigarette (or liquid smoke) at low temperature. Through adopting above-mentioned heating element as the heating element of the heating appliance of low temperature incombustible cigarette, can prevent that heating element from generating heat the local temperature of 15 units of heating and dashing high when generating heat, effectively improve heating element's temperature field distribution, avoid the problem emergence of excessive toasting, promote user experience.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and implement the present invention accordingly, which can not limit the protection scope of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention shall fall within the scope of the claims of the present invention.
Claims (11)
1. A heat generating component, comprising:
a substrate;
a heat generating unit disposed on the substrate for generating heat;
a first insulating layer disposed between the substrate and the heat generating unit, for performing an insulating process on the heat generating unit and the substrate;
and the heat conduction layer is used for conducting heat generated by the heating unit to the heat conduction area when the heating unit is electrified and generates heat.
2. The heat generating component of claim 1, wherein the heat generating unit comprises: the heating element comprises a heating element body, a first connecting piece connected with the heating element body and a second connecting piece connected with the first connecting piece;
the second connecting piece is connected with the power supply device to receive electric energy;
the first connecting piece is connected with the heating element body and the second connecting piece so as to communicate the heating element body with the second connecting piece and transmit the electric energy received by the second connecting piece to the heating element body;
the heating element body forms a heating area of the heating unit, the first connecting piece forms a conductive area of the heating unit, and the second connecting piece forms a connecting area of the heating unit.
3. The heat generating component of claim 2, wherein the heat conductive layer is disposed between the substrate and the first insulating layer and is disposed corresponding to the heat generating region of the heat generating unit.
4. The heat-generating component of claim 2, further comprising: a second insulating layer;
the second insulating layer is arranged on one surface of the substrate, which is far away from the heating unit;
the heat conduction layer is arranged between the second insulation layer and the substrate and corresponds to the heating area of the heating unit.
5. The heat-generating component of claim 2, further comprising: a third insulating layer;
the third insulating layer is arranged on one surface of the heating unit far away from the first insulating layer;
the heat conduction layer is arranged on the outer surface of the third insulating layer and corresponds to the heating area of the heating unit;
the outer surface is a surface deviating from the heating unit.
6. The heat generating component of claim 1 wherein the temperature coefficient of the thermally conductive layer is greater than the temperature coefficient of the substrate.
7. The heating element as claimed in any one of claims 1 to 6, wherein the thermally conductive layer comprises any one of a copper layer, a silver layer and a gold layer.
8. The heat-generating component of claim 7, wherein the heat-generating component is a sheet-like heat-generating component.
9. The heat generating assembly of claim 2, wherein the first connector comprises: a first lead and a second lead connected to the heating element body;
the first lead and the second lead are respectively in conductive connection with the two second connecting pieces.
10. The heating element of claim 1 wherein said substrate is a metal substrate.
11. An aerosol generating device comprising a heat generating component according to any of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782149.0U CN212488476U (en) | 2020-05-12 | 2020-05-12 | Heating assembly and aerosol generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782149.0U CN212488476U (en) | 2020-05-12 | 2020-05-12 | Heating assembly and aerosol generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212488476U true CN212488476U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020782149.0U Active CN212488476U (en) | 2020-05-12 | 2020-05-12 | Heating assembly and aerosol generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212488476U (en) |
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2020
- 2020-05-12 CN CN202020782149.0U patent/CN212488476U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210722 Address after: 3h, 3I, Ruijun building, 108 Shangxing community Central Road, Xinqiao street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Neke Electronic Technology Co.,Ltd. Address before: 518000 room 701, building 4, Tongtai headquarters Industrial Park, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: VAPETALK ELECTRONIC TECHNOLOGY (SHENZHEN) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230601 Address after: 3h, 3I, Ruijun building, 108 Shangxing community Central Road, Xinqiao street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Neke Electronic Technology Co.,Ltd. Patentee after: Jiast Electronic Technology (Dongguan) Co.,Ltd. Address before: 3h, 3I, Ruijun building, 108 Shangxing community Central Road, Xinqiao street, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Neke Electronic Technology Co.,Ltd. |