CN217065416U

CN217065416U - Electronic atomization device and heating assembly and heating body thereof

Info

Publication number: CN217065416U
Application number: CN202123177592.9U
Authority: CN
Inventors: 王守平; 张立超; 张琳; 孙利佳; 石楠; 董超
Original assignee: Hainan Moore Brothers Technology Co Ltd
Current assignee: Hainan Moore Brothers Technology Co Ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-29
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to an electronic atomization device, a heating component and a heating element thereof, wherein the heating element comprises a heating element and a columnar heat conduction isolation element; the heat conduction isolation element is of a hollow structure with two through ends, and the inner side of the heat conduction isolation element is provided with an installation part for installing a liquid guide element; the heating element is arranged on the outer surface of the heat conduction isolation element, so that the heating element is isolated from the atomized medium and/or the gaseous medium formed after atomization through the heat conduction isolation element, and the heating element and the atomized medium are subjected to heat conduction through the heat conduction isolation element. This heat-generating body can avoid heating structure and atomizing medium direct contact, reduces the probability that harmful substance produced, avoids atomizing medium to concentrate, can improve atomizing volume and improve the atomizing gas's after atomizing taste, still can improve heating structure's antifatigue life-span, increases atomizing device's practical number of times.

Description

Electronic atomization device and heating assembly and heating body thereof

Technical Field

The utility model relates to an atomizing device, more specifically say, relate to an electronic atomizing device and heating element and heat-generating body thereof.

Background

The heating material in the heating body of the electronic atomization device in the related technology is generally in direct contact or semi-isolated state with the atomization medium and/or the gaseous medium formed after atomization, and the defects of easy generation of scorched smell, concentrated atomization medium, low atomization amount, poor taste, short service life of the heating material and the like exist in the atomization process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing a modified heat-generating body, further provides a modified electron atomizing device and heating element.

The utility model provides a technical scheme that its technical problem adopted is: constructing a heating body, which comprises a heating element and a columnar heat conduction isolation element;

the heat conduction isolation element is of a hollow structure with two through ends, and the inner side of the heat conduction isolation element is provided with an installation part for installing a liquid guide element;

the heating element is arranged on the outer surface of the heat conduction isolation element, so that the heating element is isolated from the atomized medium and/or the gaseous medium formed after atomization through the heat conduction isolation element, and the heating element and the atomized medium are subjected to heat conduction through the heat conduction isolation element.

In some embodiments, the heat generating elements are disposed circumferentially of the thermally conductive spacer element.

In some embodiments, the heat generating element and the thermally conductive spacer element form a unitary structure.

In some embodiments, the heat generating element is elongate and sheet-like.

In some embodiments, the thermally conductive spacer element is a highly thermally conductive dense material having a thermal conductivity greater than 90 w/m.k.

In some embodiments, the thermally conductive spacer element is a thermally conductive ceramic.

In some embodiments, the heat generating element is a heat generating film, and the heat generating film is attached to the heat conducting isolation element by a film coating technology.

In some embodiments, the heat-conducting isolation element further comprises an electric conduction element, wherein the electric conduction element is arranged at one end or two ends of the heat-conducting isolation element and is electrically connected with the heat-generating element in an electric conduction mode.

In some embodiments, the electrically conductive element is an electrically conductive film that is attached to the thermally conductive spacer element by a lamination technique.

In some embodiments, the heat conducting isolation element is provided with a heat insulation structure for preventing heat of the heating element from overflowing;

the heat generating element is located between the thermal insulation structure and the thermally conductive spacer element.

The utility model also constructs a heating component which comprises a columnar liquid guide element and the heating element of the utility model;

the liquid guide element is arranged in the heat conduction isolation element of the heating body in a penetrating mode.

In some embodiments, the liquid-conducting element is a low thermal conductivity ceramic liquid-conducting element having a thermal conductivity of less than 2 w/m.k.

In some embodiments, the liquid guiding element is a hollow structure with two through ends, and a liquid filling channel is arranged inside the hollow structure.

In some embodiments, the liquid directing element is a solid structure.

In some embodiments, the liquid guiding element comprises a cylindrical body and a plurality of convex parts which are arranged on the periphery of the cylindrical body and are arranged at intervals;

each of the protrusions extends towards an inner sidewall of the thermally conductive spacer element;

two adjacent convex parts and the heat conduction isolating element are arranged in an enclosing mode to form an atomization air channel.

In some embodiments, the fluid-conducting element is cylindrical,

the inner surface of the heat conduction isolation element is protruded and provided with a plurality of ribs at intervals, and the ribs are protruded towards the outer surface of the liquid guide element;

two adjacent ribs and the liquid guide element are arranged in an enclosing mode to form an atomization air passage.

In some embodiments, a wall surface of the liquid guide member disposed opposite to the heat generating body forms an atomizing surface.

In some embodiments, the atomization surface includes a first atomization zone in contact with the heat-generating body such that the atomized media is heated and atomized directly by the heat-generating body.

In some embodiments, the atomization surface further comprises a second atomization zone that is in non-contact with the heater such that the atomized media is radiatively atomized by the heater.

The utility model discloses still construct an electronic atomization device, include the heat-generating body and with the power supply unit that the heat-generating body electricity is connected.

Implement the utility model discloses an electronic atomization device and heating element and heat-generating body thereof has following beneficial effect: this heat-generating body sets up the mounting hole that supplies to lead liquid component to change over to through at heat conduction isolation element, and set up heating element through the surface at this heat conduction isolation element, thereby this heat conduction isolation element of accessible keeps apart heating element and atomizing medium and/or the gaseous state medium that forms after atomizing, and carry out heat-conduction with this heating structure and this atomizing medium through this heat conduction isolation element, and then can avoid heating structure and atomizing medium direct contact, reduce the probability that harmful substance produced, avoid atomizing medium to concentrate, can improve atomizing volume and the taste that improves atomizing gas after the atomizing, still can improve heating structure's anti fatigue life, increase atomizing device's practical number of times.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural diagram of a heating element of an electronic atomizer according to some embodiments of the present invention;

fig. 2 is a partial structural view of a heat generating component of the electronic atomizer shown in fig. 1.

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.

Fig. 1 and 2 show some preferred embodiments of the electronic atomizer of the present invention. The electronic atomization device can be used for heating and atomizing liquid atomization medium to generate atomization gas for a user to suck. In some embodiments, the electronic atomization device has the advantages of simple structure, high atomization efficiency, good atomization taste, long service life, low manufacturing cost and easy implementation.

As shown in fig. 1 and fig. 2, in this embodiment, the electronic atomization device may include an atomization shell, a heating element and a power supply element, the heating element and the power supply element may be accommodated in the atomization shell, and the heating element may be configured to heat an atomized medium. The power supply assembly is mechanically and electrically connected with the heating assembly and is used for supplying power to the heating assembly.

Further, in the present embodiment, the heat generating component may include a liquid guiding member 20 and a heat generating body 10. The heating element 10 is sleeved on the periphery of the liquid guiding element 20, and can be electrically connected with the power supply component, and can be powered by the power supply component. The heating element 10 can be used for heating and atomizing the atomizing medium on the liquid guiding element 20. The atomizing medium may be a liquid atomizing medium. The liquid guiding element 20 is disposed in the heating element 10, and can be communicated with the liquid storage cavity in the atomizing housing for absorbing the atomizing medium in the liquid storage cavity.

Further, in the present embodiment, the heat generating body 10 may be entirely columnar, and specifically, in some embodiments, the heat generating body 10 may be entirely columnar. In some embodiments, the heat generating body 10 may include a heat generating element 11 and a heat conducting isolating element 12, the heat generating element 11 may be disposed on an outer surface of the heat conducting isolating element 12, and may be integrally formed with the heat conducting isolating element 12, and the heat generating element 11 may be configured to generate heat and transfer the heat to the heat conducting isolating element 12. The heat-conducting isolating element 12 can be used to isolate the heating element 11 from the atomized medium and/or the gaseous medium formed after atomization, and can transfer the heat conducted by the heating element 11 to the atomized medium on the liquid-guiding element 20, so as to heat the atomized medium.

Further, in the present embodiment, the heat generating element 11 may be a heat generating film, which may be a longitudinal sheet-like structure, and may be disposed along the circumferential direction of the heat conductive isolation element 12. The heating element 11 can be coated on the outer surface of the heat-conducting isolating element 12 by a film coating technique, and is integrated with the heat-conducting isolating element 12. Specifically, in some embodiments, the heating film may be manufactured by a silk-screen technique or other type of technique, and the heating efficiency and the heat conduction efficiency may be improved by using the heating film. In some embodiments, the shape and size of the heat generating film can be freely designed into various shapes according to the power and atomization performance requirements of the expected design.

Further, in the present embodiment, the thermal isolation element 12 may be a hollow structure with two ends penetrating through. The thermally conductive spacer element 12 may be cylindrical, although it is understood that in other embodiments, the thermally conductive spacer element 12 may not be limited to being cylindrical, and may be rectangular cylindrical or other shapes. In some embodiments, the inner side of the thermally conductive spacer element 12 may form a mounting hole 121, and the mounting hole 121 may be used for mounting the liquid guiding element 20.

In the present embodiment, the thermally conductive isolation element 12 may be a dense material with high thermal conductivity, and in some embodiments, the thermally conductive isolation element 12 may be a thermally conductive ceramic material. The heat conduction coefficient of the heat conduction isolation element 12 is larger than 90w/m.k, the heat conduction isolation element can be heated immediately and has the characteristic of high heat transfer efficiency, and the heat transfer loss can be reduced within 5%. In addition, the adopted heat-conducting ceramic material not only plays a role of oil separation, but also has unique infrared radiation characteristics, atomized gas has the advantages of fineness, purity, safety, health and the like, and in addition, the heat efficiency loss and conduction of the atomized gas are hardly influenced; the uniform heat radiation electromagnetic wavelength is about 5-20 microns, is in the range of mid-infrared electromagnetic wavelength, is the functional characteristic absorption spectral line of most organic matters, and brings great benefits to uniform atomization medium atomization and mouthfeel.

Further, in the present embodiment, the heat generating body 10 may further include a conductive member 13, and the conductive member 13 may be used to electrically connect the heat generating element 11 with the electrode of the power supply assembly. In this embodiment, the conductive element 13 may be disposed on the thermal isolation element 12 and electrically connected to the heat generating element 11. Of course, it is understood that in other embodiments, the electrically conductive element 13 may not be limited to be disposed on the thermally conductive isolating element 12, but may also be disposed on the heat generating element 11. In some embodiments, the conductive element 13 may include a first conductive element and a second conductive element, and the first conductive element and the second conductive element may be disposed at an end of the thermal isolation element 12 at an interval. In some embodiments, the first and second conductive elements may be located on the outer surface of the thermally conductive isolation element 12 near one end of the thermally conductive isolation element 12, although it is understood that in other embodiments, the first and second conductive elements 132 may be distributed at two ends of the thermally conductive isolation structure. In some embodiments, the conductive element 13 may be a conductive sheet, which is attached to the outer surface or the end surface of the thermal isolation element 12, or may be inserted into the thermal isolation element 12. In some embodiments, the conductive element 13 may not be limited to be a conductive sheet, and in other embodiments, the conductive element 13 may also be a conductive film, which may be coated on the inner surface of the thermal conductive isolation element 12 and disposed near the end of the thermal conductive isolation structure 12 by a coating technique. In other embodiments, the conductive element 13 may also be a lead.

In some embodiments, a heat insulation structure 14 may be further disposed on the heat conducting isolation element 12, and the heat insulation structure 14 may be disposed around the heat conducting isolation element 12 for preventing heat of the heat generating element 12 from escaping. In some embodiments, the thermal insulation structure 14 can cover the outer layer of the heating element 12, and the thermal conductivity thereof is less than 2w/m.k, so that the heat generation efficiency can be effectively improved by the arrangement of the thermal insulation structure 14. In some embodiments, the thermal insulation structure 14 may be a high temperature resistant silicone material.

Further, in the present embodiment, the liquid guiding member 20 may be inserted into the mounting hole 121 of the heating body 10, which may be made of low thermal conductive ceramics. In particular, the liquid-conducting element 20 may be a low thermal conductivity ceramic liquid-conducting element, the thermal conductivity of which may be less than 2 w/m.k. By installing the liquid guiding element 20 in the installation hole 121 and isolating the heating element 11 from the atomized medium and/or the gaseous medium formed after atomization through the heat conducting isolation element 12, the fatigue resistance of the heating material can be improved, and the problems of local atomized medium concentration, low smoke amount, poor taste consistency and the like can be avoided.

Further, in this embodiment, the liquid guiding element 20 may be a column shape, and may be a hollow structure with two ends penetrating through, a liquid injection channel 201 is formed inside the liquid guiding element, and the liquid injection channel 201 may be communicated with a liquid storage cavity in the atomizing housing, so as to inject a liquid atomizing medium into the liquid guiding element 20. In some embodiments, the liquid injection channel 201 may be a circular hole. It is understood that in other embodiments, the liquid injection channel 201 may not be limited to a cylindrical shape, but may also be a square cylindrical shape or other shapes. In other embodiments, the liquid injection channel 201 may be omitted. The liquid guiding member 20 may be of solid construction.

Further, in the present embodiment, the liquid guiding element 20 may include a column 20a and a plurality of protrusions 20 b. The cylindrical body 20a may have a cylindrical shape, and the liquid injection channel 201 may be disposed at a central axis of the cylindrical body 20 a. The plurality of protrusions 20b may be disposed on the outer circumference of the pillar 20a, and may be disposed at intervals. Each protrusion 20b may extend toward the inner wall of the thermal conductive isolation element 12 along the radial direction of the cylindrical body 20a, and may be integrally formed with the cylindrical body 20 a. In this embodiment, two adjacent protrusions 20b and the heat conduction isolation element 12 can be enclosed to form an atomization air channel 21, when in use, the heating film can generate heat after being connected to a power supply through the conductive element 13, the heat can radiate and heat an atomization medium on the atomization liquid guide element 20 through the heat conduction isolation element 12, and the atomization medium can be heated in the atomization air channel 21 to form smoke, and can be sucked into a mouth of a user through the atomization air channel 21. It will be appreciated that in other embodiments, the protrusion 20b may be omitted. In other embodiments, the liquid guiding element 20 may be cylindrical, the inner surface of the heat conducting isolation element 12 may be protruded and spaced by a plurality of ribs, the plurality of ribs may be protruded toward the outer surface of the liquid guiding element 20 along the radial direction of the heat conducting isolation element 12, and two adjacent ribs may surround the liquid guiding element 20 to form the atomizing air channel 21.

Further, in the present embodiment, in the mounting hole 121, a wall surface of the liquid guide member 20 provided to face the heat generating body 10 may form an atomization surface 22. When the electronic atomization device atomizes, the atomization medium can penetrate from the liquid storage cavity to the inner surface of the liquid guide element 20 and penetrate into the liquid guide element 20 to the atomization surface 22, and the structure of the liquid guide element 20 can effectively ensure the balance of directional liquid inlet and atomization.

In some embodiments, the atomization surface 22 may be divided into a first atomization zone 221 and a second atomization zone 222. The first atomization region 221 can directly contact with the heating element 10, and can be located on a side of the protrusion 20b away from the column 20a, and the first atomization region 221 forms a high-temperature atomization region. In the first atomization zone 221, the heating element 10 can directly heat and atomize the liquid guiding element 20. The second atomization zone 222 is located in the atomization air duct 21. The second atomization region 222 is not in direct contact with the heating element 10, so as to form a low-temperature atomization region. In the second atomization zone 222, the heating element 10 can atomize the atomization medium on the liquid guide element 20 by means of spatial radiation heat transfer. By dividing the atomization surface 22 into the first atomization area 221 and the second atomization area 222, the heating assembly can have an atomization environment with a three-dimensional temperature gradient, and the unique three-dimensional temperature atomization environment can greatly improve the smoking taste.

The electronic atomization device of this embodiment has not only solved the problem of 11 direct contact of atomizing medium and heating element for the material that generates heat has safety, longe-lived, difficult contaminated characteristics, and simultaneously, simple structure, the part preparation is convenient, easily equipment, the automated production and the practical application of being convenient for.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A heating body is characterized by comprising a heating element (11) and a columnar heat conduction isolation element (12);

the heat conduction isolation element (12) is of a hollow structure with two through ends, and a mounting hole (121) for the liquid guide element (20) to be installed is formed in the inner side of the heat conduction isolation element;

the heating element (11) is arranged on the outer surface of the heat conduction isolation element (12) so that the heating element (11) is isolated from the atomized medium and/or the gaseous medium formed after atomization through the heat conduction isolation element (12), and the heating element (11) and the atomized medium are subjected to heat conduction through the heat conduction isolation element (12).

2. A heat-generating body as described in claim 1, wherein the heat-generating element (11) is provided along a circumferential direction of the heat conductive separator element (12).

3. A heat-generating body as described in claim 1, characterized in that the heat-generating element (11) and the heat conductive separator element (12) form an integral structure.

4. A heat-generating body as described in claim 1, wherein the heat-generating element (11) is a long sheet-like member.

5. A heat-generating body as described in claim 1, characterized in that the heat conductive separator element (12) is a highly heat conductive dense material, and the heat conductivity of the heat conductive separator element is more than 90 w/m.k.

6. A heat-generating body as described in claim 5, characterized in that the heat conductive separator element (12) is a heat conductive ceramic.

7. A heat-generating body as described in claim 1, characterized in that the heat-generating element (11) is a heat-generating film, and the heat-generating film is attached to the heat-conductive separator element (12) by a film-coating technique.

8. A heat-generating body as described in claim 1, further comprising an electrically conductive member (13), said electrically conductive member (13) being provided at one end or both ends of said heat conductive separator member (12) and being electrically conductively connected to said heat generating element (11).

9. A heat-generating body as described in claim 8, characterized in that the conductive member (13) is a conductive film attached to the heat conductive separator member (12) by a film-coating technique.

10. A heat-generating body as described in claim 1, wherein the heat conductive insulating member (12) is provided with a heat insulating structure (14) for preventing heat of the heat-generating member (11) from overflowing;

the heat generating element (11) is located between the heat insulating structure (14) and the thermally conductive spacer element (12).

11. A heat generating component characterized by comprising a liquid guiding member (20) in a columnar shape and the heat generating body (10) of any one of claims 1 to 10;

the liquid guide element (20) is arranged in the heat conduction isolation element (12) of the heating body (10) in a penetrating mode.

12. The heating assembly according to claim 11, wherein the liquid guiding element (20) is a low thermal conductivity ceramic liquid guiding element, the thermal conductivity of the liquid guiding element (20) being less than 2 w/m.k.

13. The heating assembly according to claim 11, wherein the liquid guiding element (20) is a hollow structure with two ends penetrating, and a liquid filling channel (201) is arranged on the inner side of the hollow structure.

14. The heating element according to claim 11, characterized in that the liquid-conducting element (20) is of solid construction.

15. The heating element according to claim 11, wherein the liquid guiding element (20) comprises a cylindrical body (20a) and a plurality of convex portions (20b) arranged at intervals on the outer periphery of the cylindrical body (20 a);

each of the protrusions (20b) extends towards an inner side wall of the thermally conductive spacer element (12);

two adjacent convex parts (20b) and the heat conduction isolation element (12) are arranged in an enclosing mode to form an atomization air channel (21).

16. The heating assembly according to claim 11, wherein the liquid-conducting element (20) is cylindrical,

the inner surface of the heat conduction isolation element (12) is protruded and provided with a plurality of ribs at intervals, and the ribs are protruded towards the outer surface of the liquid guide element (20);

two adjacent ribs and the liquid guide element (20) are arranged in an enclosing mode to form an atomization air passage (21).

17. The heating element according to claim 11, characterized in that a wall surface of the liquid guide member (20) disposed opposite to the heating body (10) forms an atomizing surface (22).

18. The heating assembly according to claim 17, wherein the atomizing surface (22) comprises a first atomizing area (221) which is in contact with the heating body (10) such that the atomizing medium is heated and atomized directly by the heating body (10).

19. The heating assembly according to claim 17, wherein the atomization surface (22) further comprises a second atomization zone (222) which is in non-contact with the heating body (10) so that the atomized medium is radiatively atomized by the heating body (10).

20. An electronic atomizer, characterized by comprising a heat-generating body (10) according to any one of claims 1 to 10 and a power supply unit electrically connected to said heat-generating body (10).