CN220000813U - Heating device, heating assembly and heating system - Google Patents
Heating device, heating assembly and heating system Download PDFInfo
- Publication number
- CN220000813U CN220000813U CN202320268302.1U CN202320268302U CN220000813U CN 220000813 U CN220000813 U CN 220000813U CN 202320268302 U CN202320268302 U CN 202320268302U CN 220000813 U CN220000813 U CN 220000813U
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- heating
- heating body
- heating device
- conductive
- conductive pins
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 180
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 10
- 239000010439 graphite Substances 0.000 claims abstract description 10
- 239000000443 aerosol Substances 0.000 claims description 40
- 239000000758 substrate Substances 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000035515 penetration Effects 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 239000007787 solid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model provides a heating device, a heating assembly and a heating system, wherein the heating device comprises: a heating body made of graphite or conductive ceramic is adopted, and the heating body is of a honeycomb or annular structure; and the two conductive pins are arranged on the heating body, and the two conductive pins are connected in parallel or in series. The heating device solves the problems of low heating efficiency, uneven heating and high energy consumption in the prior art.
Description
Technical Field
The utility model relates to the technical field of electronic atomization, in particular to a heating device, a heating assembly and a heating system.
Background
The aerosol generating device in the prior art mainly comprises a heating component and a power supply component, wherein the heating component is used for non-combustion heating of an aerosol generating substrate, so that the aerosol generating substrate can generate aerosol for a user to inhale or use, the aerosol generating device generally comprises a liquid storage part and an atomization core, the liquid storage part is used for storing an atomized liquid substrate, and the atomization core is used for heating and atomizing the liquid substrate to form aerosol for the user to eat; the power supply assembly is used for providing energy for the heating assembly.
The conventional aerosol generating device generally contacts an aerosol generating substrate through a resistance heating wire so as to heat the aerosol generating substrate, but the heating mode makes the temperature of the aerosol generating substrate rise slowly, the heating efficiency is low, the efficiency of generating aerosol is low, the use experience of a user is affected, and the heating is uneven and the energy consumption is high.
Meanwhile, there are some ways of generating eddy current heat by electromagnetic induction to heat aerosol-generating substrates, but this way also has the problems of uneven heating and high energy consumption, and also has the problem of electromagnetic radiation.
Disclosure of Invention
The utility model aims at the defects of the prior art, provides a heating device, a heating assembly and a heating system, and aims to solve the problems of low heating efficiency, uneven heating and high energy consumption in the prior art.
In order to solve the above technical problem, a first aspect provides a heating device, including:
a heating body made of graphite or conductive ceramic is adopted, and the heating body is of a honeycomb or annular linear structure;
and the two conductive pins are arranged on the heating body, and the two conductive pins are connected in parallel or in series.
Further, the heating body is columnar in shape, and is provided with an upper end face and a lower end face which are oppositely arranged, and a plurality of through holes penetrating through the upper end face and the lower end face are formed in the heating body so as to form a honeycomb structure.
Further, the two conductive pins are respectively arranged on the through holes at the two ends of the heating body in a penetrating way.
Further, the heating body comprises a plurality of V-shaped parts which are connected end to form a ring shape, and a round hole is formed in the middle of the heating body; the two conductive pins are respectively penetrated at two ends of the heating body, so that the two conductive pins are connected in parallel.
Further, the heating body comprises a plurality of V-shaped parts which are sequentially connected back and forth to form a ring shape, the heating body is in an open ring shape with a notch, and a round hole is formed in the middle of the heating body; the two conductive pins are respectively penetrated through the two end parts of the heating body so as to form series connection between the two conductive pins.
Further, the conductive needle comprises an insertion part inserted into the heating body and a stop cap arranged at one end of the insertion part, and the inner side end surface of the stop cap is abutted with one end surface of the heating body.
Further, the other end of the penetrating part extends out of the other end face of the heating body, and a fixing hole connected with an external wire is formed in the middle of the penetrating part.
Further, threads are arranged on the outer surface of the penetrating portion, so that the conductive needle is in threaded connection with the heating body.
In a second aspect, the present utility model also provides a heating assembly comprising:
the insulating heat conducting piece is of a hollow columnar structure;
the heating device according to any one of the first aspect, wherein the heating device is provided in the insulating heat conductive member, and a cavity for accommodating an aerosol-generating substrate is formed between the heating device and the insulating heat conductive member.
In a third aspect, the present utility model further provides a heating system, including a battery and a circuit board electrically connected to the battery, and further including a heating device according to any one of the first aspect or a heating assembly according to the second aspect, where the two conductive pins are electrically connected to the circuit board through wires, respectively.
The utility model has the following beneficial effects:
according to the utility model, graphite or conductive ceramic is designed into a porous honeycomb or annular linear structure, two conductive pins are connected with an external power supply, and the two conductive pins are connected in series and in parallel by the graphite or conductive ceramic so as to supply power and heat the graphite or conductive ceramic, and the heating device is used for heating the aerosol to generate a base material and aerosol for people to inhale, so that the heating process has the characteristics of high heat conduction efficiency, uniform heating and low energy consumption, the problems of low heating efficiency, nonuniform heating and high energy consumption in the prior art are solved, and the aerosol generated by heating is soft and good in taste.
In addition, the heating component is provided, the insulating heat conducting piece is combined with the heating device, after the aerosol generating base material is inserted into the insulating heat conducting piece, the heating device can be directly utilized to heat the aerosol generating base material, the heating device can conduct heat to the insulating heat conducting piece in the heating process, and the insulating heat conducting piece can synchronously heat the aerosol generating base material from the whole body after being heated by waste heat, so that heat dissipation is reduced, and heating efficiency and heating uniformity are further improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a heating device in a honeycomb structure according to an embodiment;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
fig. 4 is a cross-sectional view of fig. 3 at the conductive pin;
FIG. 5 is a schematic view of a heating device in a closed loop configuration according to another embodiment;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of a heating device in yet another embodiment using an open loop configuration;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a schematic diagram of a conductive pin in an embodiment;
FIG. 10 is a schematic view of a conductive pin in another embodiment;
FIG. 11 is a schematic view of a heating assembly in example 2;
FIG. 12 is a cross-sectional view of the heating assembly of example 2;
FIG. 13 is a schematic view of a heating system in example 3.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Example 1
As shown in fig. 1 to 10, a heating device 100 of the present embodiment is applied to an aerosol generating device, and is used for heating and atomizing an aerosol generating substrate to form an aerosol for human inhalation, and specifically includes: the heating body 1 and the two conductive needles 2 which are made of graphite or conductive ceramics have excellent conductive and heat-conductive properties, and the energy consumption is low, and the heating body 1 is designed into a honeycomb or annular linear structure, so that the heating is uniform; the two conductive pins 2 are arranged on the heating body 1 at intervals and are used for being respectively connected with the positive electrode and the negative electrode of an external power supply, and a parallel or serial loop design is formed between the two conductive pins 2 by utilizing the conductivity of the heating body 1 so as to supply power to the heating body 1 and enable the whole heating body to generate heat, and at least one end of each conductive pin 2 protrudes out of the heating body 1, so that the conductive pins are conveniently connected and conducted with the external power supply; it will be appreciated that the heating body may be made of other conductive materials that provide uniform heating.
In the above, the graphite is designed into a porous honeycomb or annular linear structure, then two conductive needles are connected with an external power supply, and the two conductive needles are connected in series and in parallel by using the graphite or conductive ceramics so as to supply power and heat the graphite or conductive ceramics, and then the heating device heats the aerosol to generate a base material and aerosol for people to inhale, and the heating process has the characteristics of high heat conduction efficiency, uniform heating and low energy consumption, solves the problems of low heating efficiency, nonuniform heating and high energy consumption in the prior art, and ensures that the aerosol generated by heating is soft and has good taste.
In an embodiment, as shown in fig. 1 to 4, the heating body 1 is cylindrical in shape, and has an upper end face and a lower end face which are disposed opposite to each other, and a plurality of through holes 10 penetrating the upper end face and the lower end face are disposed on the heating body 1, and the through holes 10 may be distributed in a regular shape or an irregular shape to form a honeycomb structure. It can be understood that when the heating body 1 is applied to the aerosol-generating substrate for heating, one end face of the aerosol-generating substrate directly contacts with one end face of the heating body 1, so as to realize heat conduction and uniformly heat the whole aerosol substrate from bottom to top.
Preferably, as shown in fig. 4, two conductive pins 2 are respectively inserted into through holes 10 at two ends of the heating body 1, and the conductive pins 2 are directly fixed by using the through holes 10, so that additional fixing holes or other fixing structures on the heating body 1 can be avoided to fix the conductive pins.
In another embodiment, as shown in fig. 5 and 6, the heating body 1 is a sheet-shaped linear shape, and specifically includes a plurality of V-shaped portions 11 connected end to form a ring shape, so that a circular hole 12 is formed in the middle of the heating body 1, and the circular hole 12 can be used for inserting an aerosol generating substrate, so that the aerosol generating substrate can be heated simultaneously by using an end surface of one end of the heating body and an inner circumferential surface of the circular hole, and the heating contact area is increased; the two conductive pins 2 are respectively penetrated at two ends of the heating body 1 so as to form parallel connection between the two conductive pins 2, and in order to facilitate the insertion connection of the conductive pins 2, two of the symmetrically arranged V-shaped parts 11 can be designed into solid shapes, namely the two V-shaped parts 11 are manufactured into V-shaped sectors, and then the two solid V-shaped parts 11 are provided with an insertion hole which penetrates the two solid V-shaped parts up and down, the conductive pins 2 are inserted in the insertion hole, and the heating body 1 is of a closed annular structure connected end to end, so that a parallel circuit design is formed between the two conductive pins 2.
In yet another embodiment, as shown in fig. 7 and 8, the heating body 1 is a sheet-shaped linear type, specifically includes a plurality of V-shaped portions 11 sequentially connected in a ring shape from front to back, and the overall shape of the heating body 1 is an open ring shape with a notch 13, that is, the heating body 1 is not closed, and a circular hole 12 is formed in the middle of the heating body 1, and the circular hole 12 can be used for inserting an aerosol generating substrate, so that the aerosol generating substrate can be heated simultaneously by using an end face of one end of the heating body and an inner peripheral surface of the circular hole, and the heating contact area is increased; the two conductive pins 2 are respectively penetrated at the two end parts of the heating body 1 so as to form series connection between the two conductive pins 2, and in order to facilitate the insertion connection of the conductive pins 2, the V-shaped parts 11 at the two end parts of the heating body 1 can be designed into solid shapes, namely, the two V-shaped parts 11 are manufactured into V-shaped sectors, then the two solid V-shaped parts 11 are provided with an insertion hole which penetrates the two solid V-shaped parts up and down, the conductive pins 2 are inserted in the insertion hole, and the heating body 1 is of an open annular structure with the ends not connected, so that a series circuit design is formed between the two conductive pins 2.
In an embodiment, as shown in fig. 9, the conductive needle 2 includes an insertion portion 21 inserted into the heating body 1 and a stop cap 22 disposed at one end of the insertion portion 21, and an inner end surface of the stop cap 22 abuts against an end surface of the heating body 1, so that after the conductive needle 2 is inserted into the heating body 1, the stop can be implemented by using the stop cap 22, and the problem that the conductive needle 2 is easy to drop is avoided.
As shown in fig. 9, preferably, the other end of the penetrating part 21 extends out of the other end face of the heating body 1, a fixing hole 23 connected with an external wire is arranged in the middle of the end of the penetrating part 21, after the wire is inserted into the fixing hole 23, the end of the penetrating part 21 can be flattened to fix the wire, and a limit structure can be formed between the flattened end and the heating body 1, namely, the conductive needle is clamped on the heating body 1 front and back by utilizing the stop caps 22 and the flattening ends at the two ends, thereby improving the structural reliability and firmness; it can be understood that the fixing hole is not required to be arranged on the penetrating part, and the penetrating part and the external wire are directly welded together, but in order to firmly fix the conductive needle, one end of the penetrating part connected with the wire is clamped and flattened so as to clamp and fix the conductive needle.
In an embodiment, as shown in fig. 10, a thread 211 may be further disposed on the outer surface of the insertion portion 21, so that the conductive needle 2 is in threaded connection with the heating body 1, and the conductive needle 2 can be conveniently assembled and disassembled by using the threaded connection relationship, and the one end of the insertion portion may not be required to be flattened, and meanwhile, the connection is reliable and firm.
Example 2
As shown in fig. 1-12, a heating assembly 200 in this embodiment includes an insulating heat conducting member 201 and a heating device 100 as described in embodiment 1, the insulating heat conducting member 201 is a hollow cylindrical structure with upper and lower openings, the heating device 100 is disposed in the insulating heat conducting member 201, and a cavity 202 for accommodating an aerosol generating substrate is formed between the heating device 100 and the insulating heat conducting member 201, and the cavity 202 is located above the heating device 100, so that after the aerosol generating substrate is inserted into the cavity 202, the bottom of the aerosol generating substrate can contact with an end surface of the heating device 100 and conduct heat conduction, so that the aerosol generating substrate is heated by the heating device 100 and aerosol is generated.
In the above, the insulating heat conducting member is combined with the heating device, after the aerosol generating substrate is inserted into the insulating heat conducting member, the heating device can be directly utilized to heat the aerosol generating substrate, the heating device can conduct heat to the insulating heat conducting member in the heating process, and after the insulating heat conducting member is heated by waste heat, the aerosol generating substrate can be synchronously heated from the whole body at the same time, so that heat loss is reduced, and heating efficiency and heating uniformity are further improved.
Preferably, the heating device 100 is disposed at an end of the insulating and heat conducting member 201, and an end of the penetration portion 21 away from the stop cap 22 protrudes from the insulating and heat conducting member 201, so that the conductive needle 2 is conveniently connected to the external conductive wire 500.
In an embodiment, as shown in fig. 12, a partition 203 for separating the cavity 202 from the heating device 100 may be further disposed on the insulating and heat-conducting member 201, so that the bottom of the cavity 202 is flat, and is convenient to form planar contact with the end surface of the aerosol generating substrate, and a plurality of through holes 204 are formed in the partition 203, so as to facilitate heat conduction and heat dissipation.
In other embodiments, the insulating and heat conducting member may be made of ceramic, or other insulating materials with good heat conducting performance may be used.
Example 3
As shown in fig. 1 to 13, the heating system in this embodiment is used in an aerosol generating device, and specifically includes a battery 300 and a circuit board 400 electrically connected to the battery 300, and further includes a heating assembly 200 as described in embodiment 2, where two conductive pins 2 are electrically connected to the circuit board 400 through wires 500, respectively, so that the battery is used to supply power to the heating device, and the circuit board is used to control the on/off of the power supply and the operation or not of the heating device.
In some alternative implementations, the aerosol-generating device includes a housing that houses the heating system described above.
In other embodiments, the heating system may also be used in combination with a circuit board and a battery by directly fixing the heating device described in embodiment 1 in the aerosol generating device without using an insulating heat conducting member.
While the utility model has been described with reference to certain embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made without departing from the spirit and scope of the utility model; therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. A heating device, comprising:
a heating body made of graphite or conductive ceramic is adopted, and the heating body is of a honeycomb or annular linear structure;
and the two conductive pins are arranged on the heating body, and the two conductive pins are connected in parallel or in series.
2. The heating device according to claim 1, wherein the heating body is in a columnar shape having an upper end face and a lower end face which are disposed opposite to each other, and a plurality of through holes penetrating the upper end face and the lower end face are provided in the heating body to form a honeycomb structure.
3. The heating device according to claim 2, wherein two of the conductive pins are respectively disposed through holes at both ends of the heating body.
4. The heating device according to claim 1, wherein the heating body includes a plurality of V-shaped portions connected end to end in a ring shape so as to form a circular hole in the middle of the heating body; the two conductive pins are respectively penetrated at two ends of the heating body, so that the two conductive pins are connected in parallel.
5. The heating device according to claim 1, wherein the heating body comprises a plurality of V-shaped portions connected in series to form a ring shape, and the heating body is in an open ring shape with a notch, and a circular hole is formed in the middle of the heating body; the two conductive pins are respectively penetrated through the two end parts of the heating body so as to form series connection between the two conductive pins.
6. The heating device according to any one of claims 1 to 5, wherein the conductive needle includes a penetration portion inserted into the heating body and a stopper cap provided at one end of the penetration portion, an inner end surface of the stopper cap being abutted against an end surface of the heating body.
7. The heating device according to claim 6, wherein the other end of the penetration portion extends out of the other end face of the heating body, and a fixing hole connected to an external wire is provided in the middle of the penetration portion.
8. The heating device according to claim 6, wherein an outer surface of the penetration portion is provided with threads to screw the conductive pin with the heating body.
9. A heating assembly, comprising:
the insulating heat conducting piece is of a hollow columnar structure;
the heating device according to any one of claims 1 to 8, wherein the heating device is provided in the insulating heat conductive member, and a cavity for accommodating an aerosol generating substrate is formed between the heating device and the insulating heat conductive member.
10. A heating system comprising a battery and a circuit board electrically connected to the battery, further comprising a heating device according to any one of claims 1-8 or a heating assembly according to claim 9, wherein two of the conductive pins are electrically connected to the circuit board by wires, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320268302.1U CN220000813U (en) | 2023-02-21 | 2023-02-21 | Heating device, heating assembly and heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320268302.1U CN220000813U (en) | 2023-02-21 | 2023-02-21 | Heating device, heating assembly and heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220000813U true CN220000813U (en) | 2023-11-14 |
Family
ID=88672898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320268302.1U Active CN220000813U (en) | 2023-02-21 | 2023-02-21 | Heating device, heating assembly and heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220000813U (en) |
-
2023
- 2023-02-21 CN CN202320268302.1U patent/CN220000813U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240116 Address after: 518000, Building 101, Hengchangrong Science and Technology Park, Wanle Road, Shayi Community, Shajing Street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Jijia New Material Technology Co.,Ltd. Address before: 518000 building 3 201 and the whole building, complex building a, No.1, Yangyong Industrial Zone 2nd Road, Shapu community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: ShenZhen Woody Vapes Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |