Heating mesh, heating assembly, atomizing core and aerosol generating device

By designing a hollow groove structure with different apertures and angles and a heating mesh with heat conduction wires, the problem of uneven heating is solved, uniform heat transmission and heat dissipation are achieved, and the service life of the atomized core is improved.

CN223262367UActive Publication Date: 2025-08-26SHENZHEN JIYOU TECH CO LTD
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Patent Information

Application Number
CN202421756231.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-08-26
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The temperature field of the existing heating mesh is concentrated in the middle position, resulting in uneven heating. Local overheating may lead to atomized core and reduce service life.

Method used

A heating mesh is designed, with a hollow groove structure with different apertures and angles, and is equipped with a heat conduction line. By adjusting the shape of the hollow groove and the setting of the heat conduction line, uniform heat conduction and heat dissipation are achieved.

Benefits of technology

It avoids local overheating of the heating mesh, prevents the atomized core from being chaotic, improves the service life of the atomized core, and achieves a more even distribution of heat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of aerosol generation, and relates to a heating mesh, a heating assembly, an atomizing core and an aerosol generation device. The heating mesh comprises a mesh main body, wherein the mesh main body is provided with a first hollow-out groove and at least two second hollow-out grooves formed in the two sides of the first hollow-out groove respectively; along the width direction of the mesh main body, the aperture of the first hollow-out groove is larger than that of the second hollow-out groove. The first hollowed-out groove is provided with a first included angle and a second included angle which are oppositely arranged in the width direction of the mesh body, and the first included angle and the second included angle are respectively and independently 45-120 degrees. According to the technical scheme, the temperature field of the heating mesh can be prevented from being concentrated in the middle position, so that local overheating of the heating mesh is prevented, the atomization core is prevented from being burnt, and the service life of the atomization core is prolonged.
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Description

Technical Field

[0001] The present application relates to the field of aerosol generation technology, and more specifically, to a heating mesh, a heating component, an atomizing core, and an aerosol generating device. Background Art

[0002] Most existing atomizer cores include a liquid guide and a heating mesh, and the heating mesh is used to heat and atomize the aerosol medium adsorbed on the liquid guide. However, the temperature field of the existing heating mesh is concentrated in the middle position, resulting in uneven heating. Local overheating can also cause the atomizer core to burn, while reducing the service life of the atomizer core. Utility Model Content

[0003] The embodiments of the present application provide a heating mesh, a heating component, an atomizing core, and an aerosol generating device, which are used to solve the problem of uneven heating of the heating mesh in the prior art.

[0004] In order to solve the above technical problems, the present invention provides a heating mesh sheet, which adopts the following technical solutions:

[0005] A heating mesh comprises: a mesh body, the mesh body having a first hollow groove and at least two second hollow grooves respectively arranged on both sides of the first hollow groove; along the width direction of the mesh body, the aperture of the first hollow groove is larger than the aperture of the second hollow groove; the first hollow groove has a first angle and a second angle relatively set along the width direction of the mesh body, and the angles of the first angle and the second angle are independently 45° to 120°.

[0006] Furthermore, a first heat conducting wire is provided in the first hollow groove; and / or

[0007] Each of the second hollow grooves has a third angle and a fourth angle that are relatively set along the width direction of the mesh body, and the angles of the third angle and the fourth angle are independently 45° to 120°.

[0008] Furthermore, the number of the first heat conducting wires is at least two, and the plurality of the first heat conducting wires are arranged in parallel; and / or

[0009] Along the length direction of the mesh body, the aperture of the first hollow groove is larger than the aperture of the second hollow groove; the first heat conducting wire connects two inner walls of the first hollow groove that are opposite to each other along the width direction of the mesh body; and / or

[0010] The first hollow groove and / or the second hollow groove are polygonal; and / or

[0011] The first hollow groove and / or the second hollow groove are arranged along the inner wall of the mesh body in the length direction and parallel to the axis of the first heat conducting wire.

[0012] Furthermore, a plurality of second heat conducting wires arranged at intervals are connected to both ends of the mesh body in the width direction.

[0013] Further, the end portion of the second heat conducting wire extends in a direction away from the first hollow groove and the second hollow groove; and / or

[0014] Multiple second heat-conducting wires are equidistantly arranged on the mesh body, and the second heat-conducting wires are respectively provided at the first angle, the second angle, the third angle and the fourth angle, and the second heat-conducting wires are provided on the outer wall of the first hollow groove along the width direction of the mesh body.

[0015] Furthermore, the axis of the second heat conducting wire is arranged parallel to the axis of the first heat conducting wire.

[0016] In order to solve the above technical problems, the embodiment of the present application provides a heating component, which adopts the following technical solutions:

[0017] A heating component comprises: two power leads and at least one heating mesh as described above, wherein the two power leads are respectively arranged on both sides of the mesh body in the length direction.

[0018] In order to solve the above technical problems, the embodiment of the present application further provides an atomizer core, which adopts the following technical solution:

[0019] An atomizing core comprises a liquid guiding piece and the heating component as described above, wherein the heating component is arranged on the liquid guiding piece.

[0020] Furthermore, the liquid guide member is provided with a mounting groove running through the upper and lower ends, the heating component is wound in the mounting groove, and the electrical lead passes through the liquid guide member.

[0021] In order to solve the above technical problems, the present application also provides an aerosol generating device, which adopts the following technical solution:

[0022] An aerosol generating device comprises the heating mesh as described above, or the heating component as described above, or the atomizing core as described above.

[0023] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects: it avoids the temperature field of the heating mesh from being concentrated in the middle position, thereby preventing local overheating of the heating mesh, and further avoiding the atomizer core from being burnt when the heating mesh is applied to the atomizer core, thereby improving the service life of the atomizer core; in addition, the first hollow groove has a first angle α and a second angle β that are relatively set, and the angles of the first angle α and the second angle β are independently 45° to 120°, so as to achieve the shape adjustment of the first hollow groove, thereby controlling the conduction and heat dissipation mode of the heating mesh, thereby avoiding the situation where the local temperature is too high or too low, and thus achieving a more uniform distribution of heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the solution of the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0025] Figure 1 This is a schematic structural diagram of a heating mesh provided in an embodiment of the present application;

[0026] Figure 2 This is a structural diagram of a heating component provided in an embodiment of the present application.

[0027] Figure numerals: 1, heating mesh; 11, mesh body; 12, first hollow groove; 13, second hollow groove; 14, first heat-conducting wire; 15, second heat-conducting wire; 2, electrical lead. DETAILED DESCRIPTION

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0029] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0030] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0031] The embodiment of the present application provides a heating mesh 1, such as Figure 1 As shown, it includes: a mesh body 11, the mesh body 11 has a first hollow groove 12 and at least two second hollow grooves 13 respectively arranged on both sides of the first hollow groove 12; along the width direction of the mesh body 11, the aperture of the first hollow groove 12 is larger than the aperture of the second hollow groove 13; the first hollow groove 12 has a first angle α and a second angle β relatively set along the width direction of the mesh body 11, and the angles of the first angle α and the second angle β are independently 45° to 120°.

[0032] The working principle of a heating mesh 1 in an embodiment of the present application is: after power is applied to both sides of the mesh body 11 in the length direction, the first hollow groove 12 and the second hollow groove 13 generate heat along the wall in the width direction of the mesh body 11, and the first hollow groove 12 and the second hollow groove 13 conduct heat along the wall in the length direction of the mesh body 11.

[0033] The beneficial effects of a heating mesh 1 in an embodiment of the present application are as follows: along the width direction of the mesh body 11, the aperture of the first hollow groove 12 located in the middle of the mesh body 11 is larger than the aperture of the second hollow grooves 13 located on both sides of the first hollow groove 12, so that the distance between the two opposite walls of the first hollow groove 12 along the width direction of the mesh body 11 is larger than the distance between the two opposite walls of the second hollow groove 13 along the width direction of the mesh body 11. When the mesh body 11 is powered on and heated, the temperature field of the heating mesh 1 is prevented from being concentrated in the middle position, thereby preventing local overheating of the heating mesh 1, and further preventing the atomizer core from being scorched when the heating mesh 1 is applied to the atomizer core, thereby improving the service life of the atomizer core.

[0034] In addition, the first hollow groove 12 has a first angle α and a second angle β that are relatively set, and the angles of the first angle α and the second angle β are independently 45° to 120°, so that the shape of the first hollow groove 12 can be adjusted, thereby controlling the heat conduction and heat dissipation mode on the heating mesh 1, thereby avoiding local temperatures that are too high or too low, and achieving more uniform heat distribution.

[0035] In this embodiment, the length direction of the mesh body 11 is Figure 1 The width direction of the mesh body 11 is Figure 1 Y direction shown.

[0036] Furthermore, a first heat conducting wire 14 is provided in the first hollow groove 12 .

[0037] In this embodiment, after the mesh body 11 of the heating mesh 1 is energized, the first heat conducting wire 14 is used to conduct the heat generated by the two relative walls of the first hollow groove 12 along the width direction of the mesh body 11, so that the temperature field of the heating mesh 1 is more uniform; and the first heat conducting wire 14 makes the structure of the heating mesh 1 more compact, and the first heat conducting wire 14 provides support for the first hollow groove 12, thereby making the heating mesh 1 not easy to deform.

[0038] Furthermore, each of the second hollow grooves 13 has a third angle γ and a fourth angle δ relatively set along the width direction of the mesh body 11, and the angles of the third angle γ and the fourth angle δ are independently 45° to 120°.

[0039] In this embodiment, the second hollow groove 13 has a third angle γ and a fourth angle δ that are relatively set, and the angles of the third angle γ and the fourth angle δ are independently 45° to 120°, so as to achieve shape adjustment of the second hollow groove 13, thereby controlling the conduction and heat dissipation of heat on the heating mesh 1, thereby avoiding local temperatures that are too high or too low, and achieving more uniform heat distribution.

[0040] Furthermore, the number of the first heat conducting wires 14 is at least two, and the plurality of first heat conducting wires 14 are arranged in parallel.

[0041] In this embodiment, the number of the first heat conducting wires 14 is at least two, which improves the heat conduction efficiency to the first hollow groove 12 on the one hand, and increases the strength of the first hollow groove 12 on the other hand.

[0042] Preferably, the number of the first heat-conducting wires 14 is two, so as to avoid the influence of the heat dissipation of the mesh body 11 on the heat dissipation by an excessive number of the first heat-conducting wires 14 .

[0043] Furthermore, along the length direction of the mesh body 11 , the aperture of the first hollow groove 12 is larger than the aperture of the second hollow groove 13 ; the first heat conducting wire 14 connects two opposite inner walls of the first hollow groove 12 along the width direction of the mesh body 11 .

[0044] In this embodiment, in the length direction of the mesh body 11, the aperture of the first hollow groove 12 is larger than the aperture of the second hollow groove 13, so as to facilitate the arrangement of the first heat conductor 14 and avoid affecting the heat dissipation of the mesh body 11; and when the heating mesh 1 is heated, the first heat conductor 14 can conduct the heat generated by the first hollow groove 12 on the two relative walls along the width direction of the mesh body 11.

[0045] Furthermore, the first hollow groove 12 and / or the second hollow groove 13 are polygonal.

[0046] In this embodiment, the polygon is preferably a hexagon. In other embodiments, the polygon may also be a quadrilateral, an octagon, a decagon, etc.

[0047] Furthermore, the first hollow groove 12 and / or the second hollow groove 13 are arranged along the inner wall of the mesh body 11 in the length direction and parallel to the axis of the first heat conducting wire 14 .

[0048] In this embodiment, the heat conduction direction of the first heat conducting wire 14 is the same as the heat conduction direction of the first hollow groove 12 and the second hollow groove 13 along the wall of the mesh body 11 in the length direction, so that the heat is distributed more evenly.

[0049] Furthermore, a plurality of second heat conducting wires 15 arranged at intervals are connected to both ends of the mesh body 11 in the width direction.

[0050] In this embodiment, the second heat conducting wires 15 conduct the heat generated by the mesh body 11 , thereby increasing the overall heating area of ​​the heating mesh 1 .

[0051] Furthermore, an end portion of the second heat conducting wire 15 extends in a direction away from the first hollow groove 12 and the second hollow groove 13 .

[0052] In this embodiment, the second heat conducting wire 15 conducts the heat generated by the first hollow groove 12 and the second hollow groove 13 along the width direction of the mesh body 11 to a direction away from the first hollow groove 12 and the second hollow groove 13, thereby increasing the overall heating area of ​​the heating mesh 1.

[0053] Preferably, a plurality of second heat-conducting wires 15 are equidistantly arranged on the mesh body 11, and the second heat-conducting wires 15 are respectively provided at the first angle, the second angle, the third angle and the fourth angle, and the first hollow groove 12 is provided with the second heat-conducting wires 15 on the outer wall along the width direction of the mesh body 11.

[0054] Furthermore, the axis of the second heat-conducting wire 15 is arranged parallel to the axis of the first heat-conducting wire 14 .

[0055] In this embodiment, the heat conduction direction of the second heat conducting wire 15 is the same as the heat conduction direction of the first heat conducting wire 14 , thereby making the heat more evenly distributed.

[0056] The present application also provides a heating component, such as Figure 2 As shown, the heating component includes: two power leads 2 and at least one heating mesh 1 as described above, and the two power leads 2 are respectively arranged on both sides of the mesh body 11 in the length direction.

[0057] The working principle of a heating component in an embodiment of the present application is: two power leads 2 are respectively connected to the corresponding circuits to energize both sides of the mesh body 11 in the length direction, so that the first hollow groove 12 and the second hollow groove 13 generate heat along the wall in the width direction of the mesh body 11, and the first hollow groove 12 and the second hollow groove 13 conduct heat along the wall in the length direction of the mesh body 11.

[0058] A beneficial effect of a heating component in an embodiment of the present application is as follows: along the width direction of the mesh body 11, the aperture of the first hollow groove 12 located in the middle of the mesh body 11 is larger than the aperture of the second hollow grooves 13 located on both sides of the first hollow groove 12, so that the distance between the two opposite walls of the first hollow groove 12 along the width direction of the mesh body 11 is larger than the distance between the two opposite walls of the second hollow groove 13 along the width direction of the mesh body 11. When the mesh body 11 is powered on and heated, the temperature field of the heating mesh 1 is prevented from being concentrated in the middle position, thereby preventing local overheating of the heating mesh 1, and further preventing the atomizer core from being scorched when the heating mesh 1 is applied to the atomizer core, thereby improving the service life of the atomizer core.

[0059] In addition, the first hollow groove 12 has a first angle α and a second angle β that are relatively set, and the angles of the first angle α and the second angle β are independently 45° to 120°, so that the shape of the first hollow groove 12 can be adjusted, thereby controlling the heat conduction and heat dissipation mode on the heating mesh 1, thereby avoiding local temperatures that are too high or too low, and achieving more uniform heat distribution.

[0060] An embodiment of the present application further provides an atomizer core, which includes a liquid guide member and the heating component as described above, wherein the heating component is provided on the liquid guide member.

[0061] The working principle of an atomizer core provided in an embodiment of the present application is as follows: a liquid guide is used to adsorb an aerosol medium; two electrical leads 2 are respectively connected to corresponding circuits to energize both sides of the mesh body 11 in the length direction, so that the first hollow groove 12 and the second hollow groove 13 are heated along the wall in the width direction of the mesh body 11, and the first hollow groove 12 and the second hollow groove 13 are heated along the wall in the length direction of the mesh body 11, thereby realizing heating and atomization of the aerosol medium.

[0062] An atomizer core according to an embodiment of the present application has the following beneficial effects: along the width direction of the mesh body 11, the aperture of the first hollow groove 12 located in the middle of the mesh body 11 is larger than the aperture of the second hollow groove 13 located on both sides of the first hollow groove 12, so that the distance between the two opposing walls of the first hollow groove 12 along the width direction of the mesh body 11 is larger than the distance between the two opposing walls of the second hollow groove 13 along the width direction of the mesh body 11. When the mesh body 11 is powered on and heated, the temperature field of the heating mesh 1 is prevented from being concentrated in the middle, thereby preventing local overheating of the heating mesh 1 and further preventing the atomizer core from being burnt, thereby improving the service life of the atomizer core. In addition, by having the first hollow groove 12 have a first angle α and a second angle β that are relatively set, and the angles of the first angle α and the second angle β are independently 45° to 120°, the shape of the first hollow groove 12 is adjusted, thereby controlling the heat conduction and heat dissipation mode on the heating mesh 1, thereby avoiding the situation where the local temperature is too high or too low, and achieving more uniform heat distribution.

[0063] Furthermore, the liquid guide member is provided with a mounting groove running through the upper and lower ends, the heating component is wound in the mounting groove, and the electrical lead 2 passes through the liquid guide member.

[0064] In this embodiment, the heating component is wound in the installation groove, which increases the contact area between the heating component and the aerosol medium adsorbed by the liquid guide member, thereby fully atomizing the aerosol medium and ensuring sufficient atomization volume; the power lead 2 passes through the liquid guide member to facilitate connecting the power lead 2 to the corresponding circuit.

[0065] Furthermore, the liquid-conducting member is porous aerogel.

[0066] An embodiment of the present application further provides an aerosol generating device, which includes the heating mesh 1 as described above, or the heating component as described above, or the atomizing core as described above.

[0067] The beneficial effect of an atomizer core in the embodiment of the present application is as follows: along the width direction of the mesh body 11, the aperture of the first hollow groove 12 located in the middle of the mesh body 11 is larger than the aperture of the second hollow groove 13 located on both sides of the first hollow groove 12, so that the distance between the two relative walls of the first hollow groove 12 along the width direction of the mesh body 11 is larger than the distance between the two relative walls of the second hollow groove 13 along the width direction of the mesh body 11, so that when the mesh body 11 is powered on and heated, the temperature field of the heating mesh 1 is avoided from being concentrated in the middle position, thereby This prevents local overheating of the heating mesh 1, thereby preventing the atomizer core from being burnt when the heating mesh 1 is applied to the atomizer core, thereby improving the service life of the atomizer core; in addition, the first hollow groove 12 has a first angle α and a second angle β that are relatively set, and the angles of the first angle α and the second angle β are independently 45° to 120°, so that the shape of the first hollow groove 12 can be adjusted, thereby controlling the heat conduction and heat dissipation mode on the heating mesh 1, thereby avoiding the situation where the local temperature is too high or too low, thereby achieving a more uniform heat distribution.

[0068] Obviously, the embodiments described above are only some of the embodiments of the present application, rather than all of the embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present application specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the present application.

Claims

1. A heating mesh, characterized in that: include: A mesh body, the mesh body having a first hollow groove and at least two second hollow grooves respectively provided on both sides of the first hollow groove; Along the width direction of the mesh body, the aperture of the first hollow groove is larger than the aperture of the second hollow groove; the first hollow groove has a first angle and a second angle relatively set along the width direction of the mesh body, and the angles of the first angle and the second angle are independently 45° to 120°.

2. The heating mesh according to claim 1, characterized in that: A first heat conducting wire is provided in the first hollow groove; and / or Each of the second hollow grooves has a third angle and a fourth angle that are relatively set along the width direction of the mesh body, and the angles of the third angle and the fourth angle are independently 45° to 120°.

3. The heating mesh according to claim 2, characterized in that: The number of the first heat-conducting wires is at least two, and the plurality of the first heat-conducting wires are arranged in parallel; and / or Along the length direction of the mesh body, the aperture of the first hollow groove is larger than the aperture of the second hollow groove; the first heat conducting wire connects two inner walls of the first hollow groove that are opposite to each other along the width direction of the mesh body; and / or The first hollow groove and / or the second hollow groove are polygonal; and / or The first hollow groove and / or the second hollow groove are arranged along the inner wall of the mesh body in the length direction and parallel to the axis of the first heat conducting wire.

4. The heating mesh according to any one of claims 2 to 3, characterized in that: A plurality of second heat conducting wires arranged at intervals are connected to both ends of the mesh body in the width direction.

5. The heating mesh according to claim 4, characterized in that: An end portion of the second heat conducting wire extends in a direction away from the first hollow groove and the second hollow groove; and / or Multiple second heat-conducting wires are equidistantly arranged on the mesh body, and the second heat-conducting wires are respectively provided at the first angle, the second angle, the third angle and the fourth angle, and the second heat-conducting wires are provided on the outer wall of the first hollow groove along the width direction of the mesh body.

6. The heating mesh according to claim 5, characterized in that: The axis of the second heat conducting wire is arranged parallel to the axis of the first heat conducting wire.

7. A heating component, characterized in that: include: Two power leads and at least one heating mesh according to any one of claims 1 to 6, wherein the two power leads are respectively arranged on both sides of the length direction of the mesh body.

8. An atomizer core, characterized in that: It comprises a liquid guiding part and a heating component as claimed in claim 7, wherein the heating component is arranged on the liquid guiding part.

9. The atomizer core according to claim 8, characterized in that The liquid guide member is provided with a mounting groove which passes through the upper and lower ends. The heating component is wound in the mounting groove, and the electrical lead passes through the liquid guide member.

10. An aerosol generating device, characterized in that: It comprises the heating mesh according to any one of claims 1 to 6, or the heating component according to claim 7, or the atomizing core according to claim 8 or 9.