CN216701685U - Heating element, atomizer and aerosol generating device - Google Patents
Heating element, atomizer and aerosol generating device Download PDFInfo
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- CN216701685U CN216701685U CN202123443705.5U CN202123443705U CN216701685U CN 216701685 U CN216701685 U CN 216701685U CN 202123443705 U CN202123443705 U CN 202123443705U CN 216701685 U CN216701685 U CN 216701685U
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Abstract
The utility model provides a heating element, an atomizer and an aerosol generating device. The heater has the first face that is used for with imbibition spare contact, the second face that deviates from imbibition spare, the first side that links to each other with a side edge of second face, and the second side that links to each other with the opposite side edge of second face, and set up the transition face between first face and first side and/or second side, make the region that the aerosol after heater edge and the boiling formed the matrix contact be surface contact, can effectively increase the area that the aerosol after heater edge and the boiling formed the matrix contact, improve the atomization efficiency of heater, and then promote the holistic efficiency of heater. Therefore, the heating element provided by the embodiment of the utility model can well overcome the problem of low atomization efficiency of the heating element caused by the fact that the edge of the existing heating wire is in line contact with the boiled aerosol-forming substrate.
Description
Technical Field
The utility model belongs to the technical field of atomization and simulated smoking, and particularly relates to a heating element, an atomizer and an aerosol generating device.
Background
The aerosol generating device generally includes an atomizer and a power supply device electrically connected to the atomizer, and the atomizer is capable of heating and atomizing an aerosol-forming substrate stored in the atomizer under an electrically driven action of the power supply device, so as to enable a user to inhale and achieve a simulated smoking effect.
Currently, the heat generating device used in the atomizer is generally a heat generating device having a mesh structure formed by etching a sheet material. Because the section of the heating element of the wire-mesh structure is rectangular, the edge of the heating wire of the heating element is generally in line contact with the boiled aerosol-forming substrate, so that the atomization area where the aerosol-forming substrate can be atomized at high temperature is only the area where the edge of the heating wire is in line contact with the boiled aerosol-forming substrate. Therefore, the atomization area of the heating element of the wire mesh structure is limited, the atomization efficiency of the heating element of the wire mesh structure is low, the energy efficiency is insufficient, and the atomization efficiency of the atomizer is seriously reduced.
SUMMERY OF THE UTILITY MODEL
Based on the above problems in the prior art, an object of an embodiment of the present invention is to provide a heating element, so as to solve the problem that the atomization efficiency of the heating element in a mesh-like structure is low due to the edge of the heating wire in line contact with the aerosol-forming substrate after boiling in the heating element in the mesh-like structure in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: there is provided a nebulizer, comprising:
the first electrode is used for being electrically connected with the positive electrode of the power supply device;
the second electrode is used for being electrically connected with the negative electrode of the power supply device; and
the heating wire is used for heating and atomizing aerosol to form a substrate, and the heating wire is electrically connected with the first electrode and the second electrode respectively;
the heating wire is provided with a first face used for being in contact with the liquid absorbing part, a second face deviated from the liquid absorbing part, a first side face connected with one side edge of the second face, and a second side face connected with the other side edge of the second face, and a transition face used for increasing the contact area of the heating wire and the aerosol forming substrate is arranged between the first side face and/or the second side face and the first face.
Further, the transition surface is an inclined surface; or the transition surface is a convex cambered surface; or, the transition surface is a curved surface.
Further, the transition surface is an inclined surface, and an included angle between the inclined surface and the first surface is 15-60 degrees.
Further, the width of the first surface is 1/4-1/2 of the width of the heating wire.
Further, the width of the first side face and/or the second side face is 1/3-1/2 of the thickness of the heating wire.
Further, the heating wire is arranged between the first electrode and the second electrode in a screen-shaped structure.
Furthermore, the number of the heating wires is set to be a plurality of, the heating wires are integrally formed with the first electrode and the second electrode, and the heating element further comprises a connecting piece for connecting the two adjacent heating wires.
Further, the number of the heating wires is set to be a plurality, and the distance between two adjacent heating wires is equal.
Further, the transition surface is formed between the first side surface and/or the second side surface and the first surface by an etching process, stamping or machining.
Based on the above problems in the prior art, it is a second object of the embodiments of the present invention to provide an atomizer having the heat generating member in any of the above aspects.
In order to achieve the purpose, the utility model adopts the technical scheme that: the atomizer comprises a heating part and a liquid absorbing part used for transmitting aerosol to the heating part to form a matrix, wherein the heating part is the heating part provided by any scheme.
Based on the above problems in the prior art, it is another object of the embodiments of the present invention to provide an aerosol generating device having the heat generating member or the atomizer in any of the above aspects.
In order to realize the purpose, the utility model adopts the technical scheme that: an aerosol generating device is provided, which comprises the heat generating component or the atomizer provided by any one of the above aspects.
Compared with the prior art, one or more technical schemes in the embodiment of the utility model have at least one of the following beneficial effects:
in the heating element structure, the heating wire is provided with a first surface used for being in contact with the liquid absorbing element, a second surface departing from the liquid absorbing element, a first side surface connected with one side edge of the second surface and a second side surface connected with the other side edge of the second surface, and a transition surface is arranged between the first surface and the first side surface and/or the second side surface, so that the edge of the heating wire is in surface contact with an area in which an aerosol-forming substrate is in contact, the contact area of the edge of the heating wire and the aerosol-forming substrate can be effectively increased, the atomization efficiency of the heating wire is improved, and the integral energy efficiency of the heating element is further improved. Therefore, the heating element provided by the embodiment of the utility model changes the contact area of the edge of the heating wire and the boiled aerosol-forming substrate from line contact to surface contact by arranging the transition surface between the first surface and the first side surface and/or the second side surface, and can well overcome the problem of low atomization efficiency of the heating element caused by the fact that the edge of the existing heating wire is in line contact with the boiled aerosol-forming substrate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a heat generating member according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2;
FIG. 4 is a schematic front view of the heat generating member shown in FIG. 1;
fig. 5 is a schematic perspective view of another heat generating component according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a heat generating component in use according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional structural view of a heating wire according to another embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a first electrode; 2-a second electrode; 3-a heating wire;
4-a first side; 5-a second face; 6-a first side;
7-a second side; 8-transition surface; 9-liquid absorbing member
10-a connector; 20-liquid level.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "connected" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "plurality" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment," "in some embodiments," or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1 to 7 together, a heat generating member according to an embodiment of the present invention will now be described. The heating element provided by the embodiment of the utility model is suitable for an atomizer of an aerosol generating device. The aerosol generating device according to the embodiment of the present invention generally includes an atomizer having a heat generating member, and a power supply device electrically connected to the atomizer. When the aerosol forming device is used, the power supply device is used for providing electric energy for the heating part of the atomizer, the heating part generates heat after being electrified, and aerosol forming substrates can be heated and atomized to form smoke which can be sucked by a user.
Referring to fig. 1, fig. 2 and fig. 4, the heating element according to an embodiment of the present invention includes a first electrode 1, a second electrode 2 and a heating wire 3, wherein the first electrode 1 is electrically connected to an anode of a power supply device, the second electrode 2 is electrically connected to a cathode of the power supply device, and the heating wire 3 is electrically connected to the first electrode 1 and the second electrode 2, respectively. Thus, the heating wire 3 can be supplied with electric energy through the power supply device, and the heating element generates heat after being electrified to heat and atomize the aerosol-forming substrate.
Referring further to fig. 2, 3, 5 and 6 in combination, a heater 3 according to an embodiment of the present invention has a first face 4 for contacting a liquid absorbing member 9, a second face 5 facing away from the liquid absorbing member 9, a first side face 6 connected to one side edge of the second face 5, and a second side face 7 connected to the other side edge of the second face 5, and a transition face 8 is provided between the first face 4 and/or the second side face 7 and the first face 6 for increasing the contact area of the heater 3 with an aerosol-forming substrate. As shown in figure 6, the dashed wavy line indicates the liquid level 20 of the aerosol-forming substrate after boiling, and the transition surface 8 is in substantial contact with the liquid level of the aerosol-forming substrate after boiling. It will be appreciated that the transition surface 8 may be, but is not limited to being, formed between the first side 6 and/or the second side 7 and the first face 4 by an etching process, stamping or machining. When the size of the heating wire is small, the transition surface 8 can be formed by an etching process; when the size of the heating wire is larger, the transition surface 8 can be formed by stamping or machining. In addition, it should be noted that in some embodiments, only the transition surface 8 is provided between the first side 6 and the first face 4, the transition surface 8 connects the first side 6 and the first face 4, and the transition surface 8 increases the contact area between the edges of the heating wire 3 at the first side 6 and the first face 4 and the aerosol-forming substrate. In other embodiments, only the transition surface 8 is arranged between the second side surface 7 and the first surface 4, the transition surface 8 is connected with the second side surface 7 and the first surface 4, and the contact area between the edge of the heating wire 3 located on the second side surface 7 and the edge of the first surface 4 and the aerosol-forming substrate is increased through the transition surface 8, so that the edge of the heating wire 3 is in surface contact with the aerosol-forming substrate after boiling, the atomization efficiency of the heating wire 3 is improved, and the energy efficiency of the heating element is further improved. It should be noted that, referring to fig. 2 and fig. 3 in a further combination, in other embodiments, not only the transition surface 8 is disposed between the first side surface 6 and the first surface 4, and the transition surface 8 connects the first side surface 6 and the first surface 4, but also the transition surface 8 is disposed between the second side surface 7 and the first surface 4, and the transition surface 8 connects the second side surface 7 and the first surface 4. Like this, transition face 8 between accessible first side 6 and the first face 4, the edge that increases the heater 3 and be located first side 6 and first face 4 forms substrate area of contact with aerosol, simultaneously through transition face 8 between second side 7 and the first face 4, the edge that increases the heater 3 and be located second side 7 and first face 4 forms substrate area of contact with aerosol, further increases the edge of heater 3 and forms substrate area of contact with aerosol to further improve the atomizing efficiency of heater 3.
In addition, the same effect can be obtained by providing the area where the heater edge contacts the aerosol-forming substrate in surface contact, that is, by providing the inclined surface in contact with the aerosol-forming substrate.
Compared with the prior art, the heating element provided by the embodiment of the utility model has the advantages that the heating wire 3 is provided with the first surface 4 used for being in contact with the liquid absorbing part 9, the second surface 5 departing from the liquid absorbing part 9, the first side surface 6 connected with one side edge of the second surface 5 and the second side surface 7 connected with the other side edge of the second surface 5, and the transition surface 8 is arranged between the first surface 4 and the first side surface 6 and/or the second side surface 7, so that the edge of the heating wire 3 is in surface contact with a region in which a boiled aerosol-forming substrate is in contact, the contact area of the edge of the heating wire 3 and the boiled aerosol-forming substrate can be effectively increased, the atomization efficiency of the heating wire 3 is improved, and the integral energy efficiency of the heating element is further improved. Therefore, the heating element provided by the embodiment of the utility model changes the contact area of the edge of the heating wire 3 and the boiled aerosol-forming substrate from line contact to surface contact by arranging the transition surface 8 between the first surface 4 and the first side surface 6 and/or the second side surface 7, and can well overcome the problem that the edge of the existing heating wire 3 and the boiled aerosol-forming substrate are in line contact, so that the atomization efficiency of the heating element is low.
Referring further to fig. 2 and 3, in some embodiments, a transition surface 8 is disposed between the first surface 4 and the first side surface 6, a transition surface 8 is disposed between the first surface 4 and the second side surface 7, and the transition surface 8 between the first surface 4 and the first side surface 6 and the transition surface 8 between the first surface 4 and the second side surface 7 are both inclined surfaces. It is noted that in other embodiments, the transition surface 8 may be a bevel disposed only between the first surface 4 and the first side surface 6. In other embodiments, the transition surface 8 may be a bevel disposed only between the first surface 4 and the second side surface 7. In other embodiments, a slope is provided between the first surface 4 and the first side surface 6, while a curved surface or a convex arc surface is provided between the first surface 4 and the second side surface 7. In other embodiments, a curved surface or a convex arc surface is arranged between the first surface 4 and the first side surface 6, and a slope is arranged between the first surface 4 and the second side surface 7. Referring to fig. 7, in other embodiments, a curved surface or a convex curved surface is disposed between the first surface 4 and the first side surface 6, and a curved surface or a convex curved surface is disposed between the first surface 4 and the second side surface 7, or the transition surface 8 may be a curved surface or a convex curved surface only disposed between the first surface 4 and the first side surface 6, or the transition surface 8 may be a curved surface or a convex curved surface only disposed between the first surface 4 and the second side surface 7.
Referring further to fig. 3 and 6 in combination, in some embodiments, a transition surface 8 is disposed between the first surface 4 of the heater 3 and the first side surface 6 and/or the second side surface 7 of the heater 3, the transition surface 8 is an inclined surface inclined toward the liquid absorbing member 9, and an included angle between the inclined surface and the first surface 4 is 15-60 °. When the included angle between the inclined surface and the first surface 4 is 15 ° or less, it is inconvenient to process. When the included angle between the inclined plane and the first surface 4 is more than 60 degrees, the first surface 4 of the heating wire 3 can not be fully contacted with the liquid suction piece 9, and the atomization effect is influenced. Only when the contained angle between inclined plane and the first face 4 is 15 ~ 60, when the first face 4 of heater 3 and imbibition piece 9 fully contact, guarantee the aerosol formation substrate of boiling and the transition face 8 fully contact between one side and the first side 6 and/or the second side 7, further increase the area of heater 3 edge and the aerosol formation substrate contact after the boiling, improve heater 3's atomization efficiency, and then promote the holistic efficiency of heater, and still be convenient for process, improve production efficiency.
Referring to fig. 3 and 6 in a further combination, in some embodiments, the width of the first surface 4 of the heating wire 3 is 1/4-1/2 of the width of the heating wire 3, so that the first surface 4 of the heating wire 3 is fully contacted with the liquid absorbing member 9, the boiling aerosol-forming substrate is fully contacted with the transition surface 8, the contact area of the edge of the heating wire 3 and the boiling aerosol-forming substrate is further increased, the atomization efficiency of the heating wire 3 is improved, and the overall energy efficiency of the heating member is further improved. As shown in fig. 3, the width H of the heating wire 3 is set to be equal to or less than the width H of the heating wire 31The distance between the first side surface 6 and the second side surface 7 of the heating wire 3 with rectangular section, and the width H of the first surface 42Which means the length of the first face 4 extending in the width direction of the heater 3.
Referring to fig. 3 and 6 in a further combination, in some embodiments, the width of the first side surface 6 and/or the second side surface 7 of the heating wire 3 is 1/3-1/2 of the thickness of the heating wire 3, so that the first surface 4 of the heating wire 3 is in full contact with the liquid absorbing member 9, the boiling aerosol-forming substrate is ensured to be in full contact with the transition surface 8, the contact area of the edge of the heating wire 3 and the boiling aerosol-forming substrate is further increased, the atomization efficiency of the heating wire 3 is improved, and the overall energy efficiency of the heating member is further improved. As shown in fig. 3, the thickness of the heating wire 3 is set to be equal to or less than the thickness of the heating wire 3D1The distance between the first surface 4 and the second surface 5 of the heating wire 3 with rectangular section, and the width H of the first side surface 6 and/or the second side surface 73Refers to the length of the first side 6 and/or the second side 7 extending in the thickness direction of the heater 3.
Referring to fig. 1, 4 and 5, in some embodiments, the heating wire 3 is disposed between the first electrode 1 and the second electrode 2 in a mesh structure, such that the first electrode 1 and the second electrode 2 respectively form two ends of the heating element, thereby facilitating connection between the heating element and the power device. And, the heater 3 is the setting of silk screen form structure, can increase the basis area that heater 3 and transition face 8 and aerosol formed the matrix, is favorable to improving atomization efficiency and guarantees that the smog after the atomizing is in time, evenly spreads.
Referring to fig. 1, 4 and 5, the number of the heating wires 3 is set to be plural, the heating wires 3 are integrally formed with the first electrode 1 and the second electrode 2, and the heating member further includes a connecting member 10 connecting two adjacent heating wires 3, so as to enhance the overall stability of the heating member and prevent the heating wires 3 from being easily damaged when being stressed. It will be appreciated that the connector 10 may be an electrically non-conductive, non-heat generating and high temperature resistant insulator.
Referring to fig. 1, 4 and 5, in some embodiments, the number of the heating wires 3 is set to be plural, and the distance between two adjacent heating wires 3 is equal, so that the base area of the heating wires 3, the transition surface 8 and the aerosol-forming substrate can be increased, which is beneficial to improving the atomization efficiency and ensuring the atomized smoke to be diffused timely and uniformly.
The embodiment of the utility model also provides an atomizer, which comprises the heat generating part and the liquid absorbing part 9 used for transmitting the aerosol forming matrix to the heat generating part, wherein the heat generating part is provided by any one of the embodiments. Since the atomizer has all the technical features of the heat generating member provided in any of the above embodiments, it has the same technical effects as the above heat generating member. It is understood that the liquid absorbing member 9 mentioned in the present embodiment may be, but not limited to, liquid absorbing cotton or liquid absorbing fiber, etc.
The embodiment of the utility model also provides an aerosol generating device which comprises the heating element or the atomizer provided by any one of the embodiments. Since the aerosol generating device has all the technical features of the heat generating member or the atomizer provided in any of the above embodiments, it has the same technical effects as the above heat generating member or the atomizer.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. A heat generating member, comprising:
the first electrode is used for being electrically connected with the positive electrode of the power supply device;
the second electrode is used for being electrically connected with the negative electrode of the power supply device; and
the heating wire is used for heating and atomizing aerosol to form a substrate, and the heating wire is electrically connected with the first electrode and the second electrode respectively;
the heating wire is provided with a first face used for being in contact with the liquid absorbing part, a second face deviated from the liquid absorbing part, a first side face connected with one side edge of the second face, and a second side face connected with the other side edge of the second face, and a transition face used for increasing the contact area of the heating wire and the aerosol forming substrate is arranged between the first side face and/or the second side face and the first face.
2. A heat generating element as recited in claim 1, wherein said transition surface is a beveled surface; or the transition surface is a convex cambered surface; or, the transition surface is a curved surface.
3. A heat generating element as claimed in claim 1, wherein the transition surface is an inclined surface, and an angle between the inclined surface and the first surface is 15 ° to 60 °.
4. The heat generating element according to claim 3, wherein the width of the first face is 1/4-1/2 of the width of the heater.
5. The heat generating member as claimed in claim 3, wherein the width of the first side surface and/or the second side surface is 1/3-1/2 of the thickness of the heater.
6. A heat generating element according to any of claims 1 to 5, wherein the heating wire is disposed between the first electrode and the second electrode in a mesh-like structure.
7. A heat generating element according to any one of claims 1 to 5, wherein the number of the heat generating wires is set to be plural, the heat generating wires are integrally formed with the first electrode and the second electrode, and the heat generating element further comprises a connecting member connecting two adjacent heat generating wires.
8. A heat generating member according to any one of claims 1 to 5, wherein the number of the heat generating wires is set to be plural, and the intervals between adjacent two of the heat generating wires are equal.
9. A heat generating element according to any of claims 1 to 5, characterized in that the transition surface is formed between the first side surface and/or the second side surface and the first surface by means of an etching process, stamping or machining.
10. An atomizer comprising a heat generating member and a liquid absorbing member for transporting an aerosol-forming substrate to said heat generating member, wherein said heat generating member is the heat generating member according to any one of claims 1 to 9.
11. An aerosol generating device comprising a heat generating element according to any one of claims 1 to 9 or an atomiser according to claim 10.
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| CN202123443705.5U CN216701685U (en) | 2021-12-31 | 2021-12-31 | Heating element, atomizer and aerosol generating device |
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| CN202123443705.5U CN216701685U (en) | 2021-12-31 | 2021-12-31 | Heating element, atomizer and aerosol generating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024041124A1 (en) * | 2022-08-26 | 2024-02-29 | 常州市派腾电子技术服务有限公司 | Atomizing core, atomizer, and aerosol generation device |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024041124A1 (en) * | 2022-08-26 | 2024-02-29 | 常州市派腾电子技术服务有限公司 | Atomizing core, atomizer, and aerosol generation device |
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