CN116349945A - Heating structure and aerosol generating device - Google Patents

Heating structure and aerosol generating device Download PDF

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Publication number
CN116349945A
CN116349945A CN202310228728.9A CN202310228728A CN116349945A CN 116349945 A CN116349945 A CN 116349945A CN 202310228728 A CN202310228728 A CN 202310228728A CN 116349945 A CN116349945 A CN 116349945A
Authority
CN
China
Prior art keywords
heating
conductive
supporting portion
heated
generating device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310228728.9A
Other languages
Chinese (zh)
Inventor
陈何
陈杰
廖振龙
赵贯云
赵波洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Woody Vapes Technology Co Ltd
Original Assignee
Shenzhen Woody Vapes Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Woody Vapes Technology Co Ltd filed Critical Shenzhen Woody Vapes Technology Co Ltd
Priority to CN202310228728.9A priority Critical patent/CN116349945A/en
Publication of CN116349945A publication Critical patent/CN116349945A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/53—Monitoring, e.g. fault detection
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/57—Temperature control

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  • General Induction Heating (AREA)

Abstract

The invention provides a heating structure and an aerosol generating device, wherein the heating structure comprises a conductive component, a heating piece and a heated piece, and a conductive coil is arranged on the conductive component; the heating piece is sleeved outside the conductive component; the heated member is inserted into the heating member, and the heating member heats the heated member; after the conductive component is electrified, the conductive coil generates a magnetic field, and the heating element heats the heated element by generating eddy current through electromagnetic induction. This application is through setting up conductive coil on conductive component, establishes the heating element cover in conductive component outside again, will be inserted in the heating element at last by the heating element, and is circular telegram to conductive component, because the vortex that electromagnetic induction produced, the heating element heats by the heating element. The conducting coil of the heating structure occupies a small space, so that the conducting coil is easy to realize modularization of the aerosol generating device, the space layout of the aerosol generating device is optimized, and the space is saved, so that the product can be made smaller.

Description

Heating structure and aerosol generating device
Technical Field
The present invention relates to the field of electronic product production, and in particular, to a heating structure and an aerosol generating device.
Background
With daily use of electronic products, the use demand of the aerosol generating device is higher and higher, the heating structure of the aerosol generating device is very important in the aerosol generating device, and the heated piece is heated in the aerosol generating device through the heating structure, so that aerosol is generated and finally flows into the mouth of a user. At present, most of heating structures of aerosol generating devices on the market adopt an electromagnetic induction eddy current heating mode to heat a heated member, so that the loss of a battery can be reduced, but the adopted structure is generally that a coil is wound on the heated member or a heat insulation member, and the heated member is inserted into the heated member, so that the heated member is heated, but the heating mode of the structure has large occupied space of the coil, is difficult to realize modularization, and simultaneously, the volume of the aerosol generating device is larger, so that the aerosol generating device is inconvenient for a user to carry, and the use feeling of the user is reduced.
Disclosure of Invention
The embodiment of the invention provides a heating structure and an aerosol generating device, which are used for optimizing the structural layout of a product, so that the modularization degree of the product is high and the space is saved.
The present invention provides a heating structure comprising:
the conductive assembly is provided with a conductive coil;
the heating piece is sleeved outside the conductive component;
a heated member inserted into the heating member, the heating member heating the heated member;
the conductive assembly is electrified, the conductive coil generates a magnetic field around the heating element, and the heating element heats the heated element through eddy currents generated by electromagnetic induction.
In the heating structure provided by the invention, the conductive assembly further comprises a conductive part, the conductive part comprises an insulating piece and the conductive coil, the conductive part is positioned at the center of the heating piece, and the conductive coil is arranged on the insulating piece.
In the heating structure provided by the invention, the conductive coil is wound around the insulating member along the circumferential direction of the insulating member and fixed on the insulating member.
In the heating structure provided by the invention, the insulating piece comprises a guide end, and the guide end extends upwards at the top end of the insulating piece and gradually narrows to form a cone shape.
In the heating structure provided by the invention, the conductive component further comprises a supporting part, one side of the supporting part is connected with one end of the insulating piece, and the supporting part is fixed at one end of the heating piece.
In the heating structure provided by the invention, the supporting part consists of the first supporting part and the second supporting part, the second supporting part protrudes upwards to form the first supporting part, the first supporting part is embedded in the heating piece, and the second supporting part is abutted with one end of the heating piece.
In the heating structure provided by the invention, the heating structure further comprises a circuit board, the conductive assembly further comprises a connecting part, one end of the connecting part is connected with the supporting part, and the other end of the connecting part is connected with the circuit board.
In the heating structure provided by the invention, the heating element is a cylindrical hollow metal tube.
The present invention also provides an aerosol generating device comprising:
and the heating structure is any one of the heating structures.
In the aerosol generating device provided by the invention, the aerosol generating device comprises a temperature detection line, and the temperature detection line is arranged on the outer side of the heating piece.
The invention provides a heating structure and an aerosol generating device, wherein the heating structure comprises a conductive component, a heating piece and a heated piece, and a conductive coil is arranged on the conductive component; the heating piece is sleeved outside the conductive component; the heated member is inserted into the heating member, and the heating member heats the heated member; the conductive assembly is electrified, the conductive coil generates a magnetic field, and the heating element heats the heated element by generating eddy current through electromagnetic induction. According to the electric heating device, the conductive coil is arranged on the conductive component, the heating piece is sleeved outside the conductive component, the heated piece is inserted into the heating piece, the conductive component is electrified, and the heating piece is heated due to eddy current generated by electromagnetic induction. The conducting coil of the heating structure occupies small space, so that the conducting coil is easy to realize modularization, the space layout of the aerosol generating device is optimized, the space is saved, and the product is made smaller.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 invention, 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 structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a heating structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram showing an exploded structure of a conductive member and a heating member according to an embodiment of the present invention;
FIG. 4 is a schematic diagram showing an assembled structure of a conductive member and a heating element according to an embodiment of the present invention;
the reference numerals in the drawings are as follows:
100. a conductive assembly; 111. an insulating member; 112. a conductive coil; 120. a guide end; 131. a first support portion; 132. a second supporting part; 140. a connection part; 200. a heating member; 300. a heated member; 400. a circuit board; 500. a temperature detection line; 600. a battery; 700. and a battery wire.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, one embodiment of a heating structure of the present invention is shown. The heating structure comprises a conductive component 100, a heating piece 200 and a heated piece 300, wherein a conductive coil 112 is arranged on the conductive component 100; the heating element 200 is sleeved outside the conductive component 100; the heated member 300 is inserted into the heating member 200, and the heating member 200 heats the heated member 300; wherein the conductive member 100 is energized, the conductive coil 112 generates a magnetic field around the heating element 200, and the heating element 200 heats the heated element 300 by eddy currents generated by electromagnetic induction. Specifically, the conductive coil 112 is disposed on the conductive assembly 100, the conductive assembly 100 is inserted into the heating element 200 from one end of the heating element 200, the heating element 200 is sleeved outside the conductive assembly 100, and then the heated element 300 is inserted into the conductive assembly 200 from the other end of the heating element 200, the heated element 300 fills the space formed by the conductive assembly 100 and the heating element 200, and when the conductive assembly 100 is energized, the conductive coil 112 generates a magnetic field around the heating element 200, so that the heated element 200 heats the heated element 300 to generate aerosol. The space occupied by the heating structure is smaller, the modularization of the device can be realized while electromagnetic heating is realized, the layout of the aerosol generating device is greatly optimized, the assembly and the disassembly of the aerosol generating device are convenient, and the space of the aerosol generating device is saved, so that the product can be made smaller and more exquisite, the carrying of a user is facilitated, and the use feeling of the user is improved.
In one embodiment, referring to fig. 1 to 3, the conductive assembly 100 includes a conductive part including an insulating member 111 and the conductive coil 112, the conductive part being located at a central position of the heating member 200, the conductive coil 112 being disposed on the insulating member 111. Specifically, since the conductive component 100 is inserted into the heating element 200, the conductive portion is located at the center of the heating element 200, and the conductive portion is surrounded by the heating element 200, the conductive coil 112 is wound on the insulating element 111, and the insulating element 111 may be ceramic, quartz or other insulating and high-temperature resistant objects, without limitation, the conductive portion is disposed in the heating element 200, so that the heating structure is simple and convenient, the occupied space of the conductive coil 112 in the heating structure is greatly saved, and the layout of the aerosol generating device is optimized; and the insulating part 111 has the characteristics of high melting point, good electrical insulation and difficult oxidization, so that the heating structure can keep excellent chemical stability at high temperature and has a heat insulation effect, is difficult to oxidize at high temperature, ensures the service life of the aerosol generating device, and meanwhile has high safety due to good electrical insulation.
In a specific embodiment, referring to fig. 3, the conductive coil 112 winds the insulating member 111 along the circumferential direction of the insulating member 111 and is fixed on the insulating member 111. Specifically, the conductive coil 112 is disposed on the insulating member 111, and in this embodiment, the conductive coil 112 is fixed on the insulating member 111 by printing, which is simple and low in cost; and the conductive coil 112 is wound along the circumferential direction of the insulating member 111, so that when the conductive assembly 100 is electrified, the conductive coil 112 induces electromagnetic induction by alternating current and generates eddy current, the heating member 200 is heated by the eddy current, the heating member 200 heats the heated member 3000, the conductive coil 112 is circumferentially arranged, the periphery of the heating member 200 is uniformly heated, and finally the heated member 300 is uniformly heated as a whole, the heating area can be increased, and the use efficiency can be improved.
In one embodiment, referring to fig. 1 to 3, the insulating member 111 includes a guide end 120, and the guide end 120 extends upward at the top end of the insulating member 111 and gradually narrows to form a cone shape. Specifically, the guiding end 120 is located at the top end of the conductive component 100, the guiding end 120 is integrally conical, since the conductive component 100 is inserted into the heating component 200, the heated component 300 is also inserted into the heating component 200, but the conductive component 100 is inserted and fixed by one end of the heating component 200, the heated component 300 is inserted by the other end of the heating component 200, and the guiding end 120 is configured to be conical, so that the insertion of the heated component 300 is more convenient, the blocking feeling of the heated component 300 during the insertion is reduced, and since the heating component 200 is sleeved on the outer side of the conductive component 100, the guiding end 120 does not influence other parts or users due to a sharp head.
In a specific embodiment, referring to fig. 1 to 3, the conductive assembly 100 further includes a support portion, one side of which is connected to one end of the insulating member 111, and the support portion is fixed to one end of the heating member 200. Specifically, since the conductive member 100 is inserted into the heating member 200, in order to prevent the heating member 200 from sliding with the conductive member 100, the conductive member 100 is provided with a supporting portion which can be abutted against the heating member 200, and one side of the supporting portion is vertically connected with one end of the insulating member 111, so that the conductive portion can be fixed to the conductive member 100, so that the conductive portion can be enclosed by the heating member 200, and the heating member 200 can be stably fixed in the heating structure, which improves the structural stability of the conductive member 100.
In an embodiment, referring to fig. 1 and 2, the supporting portion is composed of a first supporting portion 131 and a second supporting portion 132, the second supporting portion 132 protrudes upward to form the first supporting portion 131, the first supporting portion 131 is embedded in the heating element 200, and the second supporting portion 132 abuts against one end of the heating element 200. Specifically, the supporting portion is cylindrical, the diameter of the second supporting portion 132 is larger than the diameter of the first supporting portion 131, the conductive assembly 100 is inserted into the heating element 200, the conductive assembly 100 and the heating element 200 are required to be fixed in various manners, in this embodiment, the conductive assembly 100 and the heating element 200 are mutually engaged to fix, that is, the diameter of the first supporting portion 131 is set to be the same as the inner diameter of the heating element 200, and the diameter of the second supporting portion 132 is the same as the outer diameter of the heating element 200.
In a specific embodiment, referring to fig. 1 to 3, the heating structure further includes a circuit board 400, and the conductive assembly 100 further includes a connection part 140, one end of the connection part 140 is connected to the support part, and the other end is connected to the circuit board 400. Specifically, the connection part 140 is disposed on the conductive component 100, one end of the connection part 140 is connected with the circuit board 400, the other end is connected with the supporting part, and the connection part 140 has two parts, is vertically disposed on the conductive component 100, and can control whether the conductive component 100 is electrified or not by connecting the circuit board 400, so as to determine whether the heating structure heats or not.
In one embodiment, referring to fig. 1 to 4, the heating member 200 is a hollow metal tube having a cylindrical shape. Specifically, the heating element 200 is configured as a hollow metal tube in a cylindrical shape, and the metal tube may be inserted into the conductive component 100 and the heated element 300, in this embodiment, the metal tube has a strong heat conducting property, and may be used to heat the heated element 300 better and more efficiently, but the material of the metal tube is not limited here, and meanwhile, the heating element 200 is configured as a cylindrical shape, so that the heated element 300 and the conductive component 100 may be better wrapped and sleeved, and space can be saved, and the cylindrical configuration may enable the heated element 300 to flow smoothly and rapidly during insertion, and be heated more uniformly during heating.
The embodiment also provides an aerosol generating device, which includes a heating structure, where the heating structure may adopt any one of the heating structures provided by the present invention, and since the specific structure and the working principle of the heating structure have been described in detail in the foregoing description, for brevity of description, details are not repeated herein.
According to the aerosol generating device, due to the adoption of the heating structure provided by the invention, the structural layout of the aerosol generating device is greatly optimized, the space is saved, the product modularization degree is high, and the product can be made smaller.
In a specific embodiment, referring to fig. 1 and 2, the aerosol generating device further includes a temperature detection line 500, which is disposed at an outer side of the heating member 200 and has one end connected to the circuit board 400. Specifically, the temperature inspection line is disposed at the outer side of the heating member 200, and one end of the temperature inspection line is vertically connected to the circuit board 400, so that the temperature of the aerosol generating device can be monitored in real time, and the use of a user is facilitated.
While the invention has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.

Claims (10)

1. A heating structure, comprising:
the conductive assembly is provided with a conductive coil;
the heating piece is sleeved outside the conductive component;
a heated member inserted into the heating member, the heating member heating the heated member;
the conductive assembly is electrified, the conductive coil generates a magnetic field around the heating element, and the heating element heats the heated element through eddy currents generated by electromagnetic induction.
2. The heating structure of claim 1, wherein the conductive assembly further comprises a conductive portion comprising an insulating member and the conductive coil, the conductive portion being located at a central position of the heating member, the conductive coil being disposed on the insulating member.
3. The heating structure according to claim 2, wherein the conductive coil winds the insulating member along a circumferential direction of the insulating member and is fixed to the insulating member.
4. A heating structure according to claim 3, wherein the insulating member includes a guide end extending upward at a top end of the insulating member and tapering to a conical shape.
5. The heating structure according to claim 4, wherein the conductive member further comprises a supporting portion, one side of the supporting portion is connected to one end of the insulating member, and the supporting portion is fixed to one end of the heating member.
6. The heating structure according to claim 5, wherein the supporting portion is composed of a first supporting portion and a second supporting portion, the second supporting portion protrudes upward to form the first supporting portion, the first supporting portion is embedded in the heating element, and the second supporting portion abuts against one end of the heating element.
7. The heating structure of claim 5, further comprising a circuit board, wherein the conductive member further comprises a connection portion, wherein one end of the connection portion is connected to the support portion, and the other end is connected to the circuit board.
8. The heating structure according to claim 1, wherein the heating member is a hollow metal pipe having a cylindrical shape.
9. An aerosol-generating device, comprising:
a heating structure as claimed in any one of claims 1 to 8.
10. The aerosol-generating device according to claim 9, wherein the aerosol-generating device comprises a temperature detection line, the temperature detection line being disposed outside the heating element.
CN202310228728.9A 2023-03-10 2023-03-10 Heating structure and aerosol generating device Pending CN116349945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310228728.9A CN116349945A (en) 2023-03-10 2023-03-10 Heating structure and aerosol generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310228728.9A CN116349945A (en) 2023-03-10 2023-03-10 Heating structure and aerosol generating device

Publications (1)

Publication Number Publication Date
CN116349945A true CN116349945A (en) 2023-06-30

Family

ID=86934565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310228728.9A Pending CN116349945A (en) 2023-03-10 2023-03-10 Heating structure and aerosol generating device

Country Status (1)

Country Link
CN (1) CN116349945A (en)

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