CN213188069U - Heating body for aerosol generating device and aerosol generating device - Google Patents
Heating body for aerosol generating device and aerosol generating device Download PDFInfo
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- CN213188069U CN213188069U CN202021384496.4U CN202021384496U CN213188069U CN 213188069 U CN213188069 U CN 213188069U CN 202021384496 U CN202021384496 U CN 202021384496U CN 213188069 U CN213188069 U CN 213188069U
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Abstract
The utility model discloses a heating member and aerosol generation device for aerosol generation device, this heating member includes: the surface of the supporting element is sequentially provided with a first area and a second area along the extending direction of the supporting element; a heating element disposed within the second region; the first electrode component comprises two first electrode parts, one ends of the two first electrode parts are respectively electrically connected with two ends of the heating component, the other ends, far away from the heating component, of the two first electrode parts are arranged in the first area and used for being connected with an electric connecting wire, and the two first electrode parts are not in contact with each other. The utility model discloses in, the circular telegram that is used for the heating on the heating member only contains two parts of heating element and first electrode element, and structure and preparation simple process, low cost are suitable for industrial production.
Description
Technical Field
The utility model relates to a tobacco technology field, concretely relates to a heating member and aerial fog production device for aerial fog production device.
Background
With the increasing health awareness of consumers, the demand for reducing tar and harm of tobacco products is urgent. The innovative sequential curtains of new tobacco products have been pulled open and new tobacco products aimed at reducing the release of harmful ingredients and reducing the risk of smoking have seen explosive growth in recent years. In particular, novel tobacco products such as aerosol generating devices, which effectively reduce the harmful substances in the smoke by heating, rather than burning, a solid or liquid tobacco aerosol substrate to produce an aerosol.
The heating body is a core component of the aerosol generating device, and the heating body is inserted into the tobacco atomization substrate, so that the tobacco atomization substrate can be effectively heated. The heating and electrifying loop of the existing heating body is divided into three sections, namely a heating temperature measuring section, a low-resistance electrode section and a welding section, each section is made of different materials, the process is complex, and the manufacturing cost is high.
Therefore, how to provide a heating body with simple structure and low manufacturing cost becomes a problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, low in manufacturing cost's heating member becomes the urgent problem of awaiting solution in this field.
In order to solve the technical problem, the utility model discloses a heating member for aerial fog generating device, include:
the surface of the supporting element is sequentially provided with a first area and a second area along the extending direction of the supporting element;
a heating element disposed within the second region;
the first electrode component comprises two first electrode parts, one ends of the two first electrode parts are respectively electrically connected with two ends of the heating component, the other ends, far away from the heating component, of the two first electrode parts are arranged in the first area and used for being connected with an electric connecting wire, and the two first electrode parts are not in contact with each other.
By adopting the technical scheme, the electrifying loop for heating on the heating body only comprises the heating element and the first electrode element, so that the structure is simple, the manufacturing process is simple, the cost is low, and the method is suitable for industrial production.
According to another embodiment of the invention, the first electrode element is made of gold or silver.
According to another embodiment of the invention, the heating element is made of tungsten manganese alloy.
According to the utility model discloses another embodiment still includes:
the temperature measuring element is at least partially arranged in the second area; and
and the second electrode element comprises two second electrode parts, one ends of the two second electrode parts are respectively connected with two ends of the temperature measuring element, the other ends of the two second electrode parts are arranged in the first area and are used for being connected with the electric connecting wire, and the first electrode element and the second electrode element are not contacted with each other.
According to another embodiment of the present invention, the supporting member is a sheet, and the heating element and the temperature measuring element are located on the same side or different sides of the supporting member.
According to another embodiment of the present invention, the heating element and the temperature measuring element are located on the same side of the supporting element, and a heat-resistant insulating layer is provided between the heating element and the temperature measuring element.
According to another embodiment of the invention, the heating body further comprises a base on which the support element is wrapped.
According to another embodiment of the present invention, the device further comprises a fixing base, wherein the fixing base is disposed on the first region.
According to another embodiment of the present invention, the fixing base is disposed on a side of the first electrode element away from the heating element, and a through hole is disposed in the fixing base for passing the power supply connection line.
According to another embodiment of the invention, the first electrode element extends out of the holder only at the end connected to the electrical connection line.
According to another embodiment of the present invention, the present invention also discloses an aerosol generating device, which comprises any one of the aforesaid heating members.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
fig. 1 is a schematic structural diagram of a heating body provided by the present invention;
fig. 2 is a schematic structural diagram of another heating body provided by the present invention;
fig. 3 is a schematic structural diagram of another heating body provided by the present invention.
Reference numerals:
Fixed seat 70
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, in order to solve the above technical problem, the utility model discloses a heating member for aerosol generating device, include: a support element 10, a heating element 20 and a first electrode element 30.
The surface of the support element 10 is provided with a first area 100 and a second area 200 in sequence along the extension direction of the support element 10 (i.e. the X-X direction shown in fig. 1), and specifically, as shown in fig. 1, in the extension direction of the support element 10, the area provided with the heating element 20 is the second area 200, and the area not provided with the heating element 20 is the first area 100.
The first electrode element 30 includes two first electrode portions, one end of each of the two first electrode portions is electrically connected to the two ends of the heating element 20, and since the temperature of the heating element 20 is much higher than the temperature of the first electrode element 30 (for example, the heating element 20 may be made of a material having a higher resistance value than the first electrode element 30, and the heat generated by the heating element 20 after being energized is higher than the heat generated by the first electrode element 20), the temperature of the first region 100 is lower than the temperature of the second region 200, and therefore the other end of each of the two first electrode portions, which is far from the heating element 20, is disposed in the first region 100 for connecting with the electrical connection line 60, so that the electrical connection line 60 can be prevented from being damaged by the high temperature of the heating element 20. The two first electrode parts are not in contact with each other, so that short circuit is avoided. During the operation of the heating body, the second region 200 is at least partially inserted into the tobacco aerosol substrate, the two first electrode portions are respectively connected with the positive electrode and the negative electrode of the power supply through the electric connecting wires 60, and the heating element 20 is electrified to generate heat to heat the tobacco aerosol substrate.
By adopting the technical scheme, the electrifying loop for heating on the heating body only comprises the heating element 20 and the first electrode element 30, and is made of only two materials, so that the structure and the manufacturing process are simple, the cost is low, and the method is suitable for industrial production.
According to another embodiment of the present invention, the heating element 20 can be heated rapidly after being powered on for heating the tobacco aerosol substrate, and can be made of tungsten-manganese alloy, and the resistance value thereof is between 0.4-1.5 ohm, and is greater than the resistance of the first electrode element 30.
Alternatively, the heating element 20 may be a heating temperature measuring element, i.e. may detect its own temperature while heating.
Optionally, according to another embodiment of the present invention, the temperature measuring device further comprises a temperature measuring element 40 and a second electrode element 50, wherein the temperature measuring element 40 is at least partially disposed in the second region 200 for measuring the temperature of the second region 200; the second electrode element 50 includes two second electrode portions, one end of each of the two second electrode portions is connected to each of the two ends of the temperature measuring element 40, the other end of each of the two second electrode portions is disposed in the first region 100 and is connected to the electrical connection line 60, and the two first electrode portions and the two second electrode portions are not in contact with each other, thereby avoiding a short circuit. In the working process of the heating body, the second area 200 is at least partially inserted into the tobacco aerosol substrate, when the two first electrode parts and the two second electrode parts are respectively connected with the positive electrode and the negative electrode of a power supply through the electric connecting wires 60, the heating element 20 and the temperature measuring element 40 are respectively electrified to form a heating conductive path and a temperature measuring conductive path, the heating element 20 heats the tobacco aerosol generating substrate, and the temperature measuring element 40 can detect the temperature change of the second area 200 in real time.
Further, in order to more accurately detect the temperature of the heating element 20, it is preferable that the temperature measuring element 40 and the heating element 20 partially overlap as shown in fig. 1 to 3.
Further, the materials of the first and second electrode members 30 and 50 have good welding properties, and the electrode members can be connected to the electrical connection line 60 by a high temperature metal welding process. And the first electrode member 30 and the second electrode member 50 are made of a material having high electrical conductivity, such as gold or silver.
According to another embodiment of the present invention, the heating element 20 is attached to the supporting element 10 through a printing process or a coating process, and the supporting element 10 is a heat-resistant insulating material to prevent the heating element 20 and the first electrode member 30 from being short-circuited. For example, it may be made of ceramic sheets; the support element 10 may also be made of a temperature-resistant material such as a metal sheet, and a heat-resistant insulating layer may be added between the heating element 20 and the support element 10, and the heat-resistant insulating layer may be one of ceramic, silica composite, glass, glaze, and the like.
According to another embodiment of the present invention, the supporting element 10 is a flexible sheet, and the heating element 20 and the temperature measuring element 40 can be located on the same side or different sides of the supporting element 10. When the heating element 20 and the temperature measuring element 40 are located on the same side of the supporting member 10, a heat-resistant insulating layer needs to be provided between the heating element 20 and the temperature measuring element 40 to prevent the temperature measuring element 40 and the heating element 20 from contacting each other and short-circuiting. The heating body can be additionally provided with a substrate (not shown in the figure), the substrate is made of a high-temperature-resistant rigid material and used for ensuring that the heating body cannot deform in the process of inserting the heating body into the tobacco aerosol matrix, and the supporting element 10 is coated on the substrate. The substrate may be a rod, sheet substrate, or other shape.
Preferably, when the support member 10 is wrapped around a substrate, the heating element 20 is positioned on the side of the support member 10 that contacts the rod-shaped substrate and the temperature sensing element 40 is positioned on the other side of the support member 10 that does not contact the rod-shaped substrate. The temperature measuring element 40 is directly contacted with the heated tobacco aerosol substrate, so that the temperature of the heated tobacco aerosol substrate can be more accurately detected.
Preferably, when the heating body is a sheet-shaped substrate, the supporting element 10 is coated on the substrate, and both the heating element 20 and the temperature measuring element 40 are located on a side of the supporting element 10 facing away from the substrate.
According to another embodiment of the present invention, as shown in fig. 1 to 3, the heating body further includes a fixing base 70, and the heating body can be fixed in the housing of the aerosol generating device through the fixing base 70. The fixing seat 70 is disposed on the first region 100 and does not directly contact with the heating element 20, so as to prevent excessive heat from being conducted to the housing of the aerosol generating device and prevent scalding of a user.
Further, the position of the fixing seat 70 on the first area 100 may be adjusted according to the structure of the aerosol-generating device.
According to another embodiment of the present invention, the fixing base 70 may be fixed on the first electrode element 30, as shown in fig. 1, may be fixed in the middle of the first electrode element 30, and both ends of the first electrode element 30 extend out of both sides of the fixing base 70; it is also possible that the first electrode member 30 is fixed to an end of the first electrode member 30 adjacent to the heating element 20, and only an end of the first electrode member 30 connected to the electrical connection wire 60 extends out of the side of the fixing base 70, as shown in fig. 2.
According to another embodiment of the present invention, the fixing base 70 may not be fixed on the first electrode element 30, as shown in fig. 3, the fixing base 70 is fixed on one side of the first electrode element 30 away from the heating element 20, that is, the first electrode element 30 and the heating element 20 of the fixing base 70 are sequentially disposed on the supporting element 10 along the extending direction of the supporting element 10, a through hole is disposed in the fixing base 70, through which the power supply connection line 60 passes, and the power connection line 60 passes through the through hole in the fixing base 70 to be electrically connected with the first electrode element 30. Further, when the temperature measuring element 40 and the second electrode element 50 are provided, the fixing base 70 is not fixed on the second electrode element 50, and the second electrode element 50 and the first electrode element 30 are located on the same side of the fixing base 70, so that heat can be prevented from being conducted to the fixing base 70 through the first electrode element 30 or the second electrode element 50.
According to the utility model discloses a further embodiment, the utility model also discloses an aerial fog produces device, including any one of the aforesaid heating member, the heating member passes through fixing base 70 in aerial fog produces device. The aerosol-generating device may be an electronic smoking article or a heated non-burning smoking article.
To sum up, the utility model discloses an electrifying loop for heating on the heating body only contains two parts of heating element 20 and first electrode element 30, only needs two kinds of materials to make, and structure and preparation simple process, low cost are suitable for industrial production.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. A heating body for an aerosol-generating device, comprising:
the surface of the supporting element is sequentially provided with a first area and a second area along the extending direction of the supporting element;
a heating element disposed within the second region;
the first electrode element comprises two first electrode parts, one ends of the two first electrode parts are respectively and electrically connected with two ends of the heating element, the other ends, far away from the heating element, of the two first electrode parts are arranged in the first area and used for being connected with an electric connection wire, and the two first electrode parts are not in contact with each other.
2. A heating body for an aerosol-generating device as claimed in claim 1, wherein the heating element is made of a tungsten manganese alloy.
3. A heating body for an aerosol-generating device as claimed in claim 1, further comprising:
the temperature measuring element is at least partially arranged in the second area; and
and the second electrode element comprises two second electrode parts, one ends of the two second electrode parts are respectively connected with two ends of the temperature measuring element, the other ends of the two second electrode parts are arranged in the first area and are used for being connected with an electric connecting wire, and the first electrode element and the second electrode element are not in contact with each other.
4. A heating body for an aerosol-generating device as claimed in claim 3, wherein the support element is sheet-like and the heating element and the temperature sensing element are located on the same or different sides of the support element.
5. A heating body for an aerosol-generating device as claimed in claim 4, wherein the heating element and the temperature measuring element are located on the same side of the support element, with a heat-resistant insulating layer being provided between the heating element and the temperature measuring element.
6. A heating body for an aerosol-generating device as claimed in claim 4, wherein the heating body further comprises a substrate on which the support element is wrapped.
7. A heating body for an aerosol-generating device according to claim 1, further comprising a retaining base, the retaining base being disposed on the first region.
8. A heating body for an aerosol generating device as claimed in claim 7, wherein the fixing base is provided on a side of the first electrode element remote from the heating element, and a through hole is provided in the fixing base for the electrical connection to pass through.
9. A heating body for an aerosol generating device as claimed in claim 7, wherein only one end of the first electrode member to which the electrical connection leads are connected extends beyond the fixing base.
10. Aerosol-generating device, characterized in that it comprises a heating body as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021384496.4U CN213188069U (en) | 2020-07-14 | 2020-07-14 | Heating body for aerosol generating device and aerosol generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021384496.4U CN213188069U (en) | 2020-07-14 | 2020-07-14 | Heating body for aerosol generating device and aerosol generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213188069U true CN213188069U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021384496.4U Active CN213188069U (en) | 2020-07-14 | 2020-07-14 | Heating body for aerosol generating device and aerosol generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213188069U (en) |
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2020
- 2020-07-14 CN CN202021384496.4U patent/CN213188069U/en active Active
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