WO2023077853A1

WO2023077853A1 - Heating assembly and aerosol generating device

Info

Publication number: WO2023077853A1
Application number: PCT/CN2022/104265
Authority: WO
Inventors: 廖振龙; 牛彦明; 张森林
Original assignee: 深圳市吉迩科技有限公司
Priority date: 2021-11-03
Filing date: 2022-07-07
Publication date: 2023-05-11
Also published as: CN113974227A

Abstract

Disclosed in the present application are a heating assembly and an aerosol generating device. The heating assembly comprises a base, a housing, an accommodating cup, a heating mechanism and at least two first conductive rings, wherein the housing is arranged on the base; the accommodating cup is arranged inside the housing and is used for accommodating an aerosol generating product; the heating mechanism is arranged inside the housing and is used for heating the aerosol generating product; the at least two first conductive rings are arranged spaced apart from each other on the base in a direction of a long axis of the accommodating cup, and are used for respectively abutting against at least two second conductive rings of a main unit so as to be conducted, such that an electrical connection between the heating assembly and the main unit is achieved by means of the first conductive rings and the second conductive rings. The heating assembly has a simple structure and is easy to prepare, and since the first conductive rings have a larger contact area with the second conductive rings, the contact resistance can be reduced, such that the aerosol generating device can bear a large electric current, thereby improving the reliability of the electrical connection between the heating assembly and the main unit.

Description

A heating component and an aerosol generating device

technical field

The present application relates to the field of aerosol technology, in particular to a heating component and an aerosol generating device.

Background technique

The aerosol generating device generally includes a heating component and a host, and the host is used to supply power to the heating component, so that the heating component can heat the aerosol generating product to form an aerosol, wherein the heating component and the host are detachably connected to facilitate replacement of the heating element. components.

At present, in the aerosol generating device, the electrical connection between the heating component and the host is generally realized through the cooperation of the exposed electrode contact and the electrode shrapnel, but the contact area between the electrode contact and the electrode shrapnel is small, which will cause a large contact resistance, and then cannot It carries a large current, and it is prone to poor contact problems, and the reliability is poor. Especially in the HNB (Heat Not Burning, heat not burn) type aerosol generating device, since the heating process is divided into a preheating stage and an aerosol production stage, the aerosol generating product needs to be fully heated and baked in the preheating stage , in order to produce aerosol in the aerosol production stage, if there is a problem of poor contact between the heating component and the host, resulting in interruption of the electrical connection, the aerosol-generating product in the aerosol production stage will return to the preheating stage, seriously affecting users usage of.

Contents of the invention

The present application provides a heating assembly and an aerosol generating device to solve the technical problem of poor reliability of the electrical connection structure between the heating assembly and the host of the aerosol generating device in the prior art.

In order to solve the above technical problems, a technical solution adopted by the present application is to provide a heating assembly, including:

base;

the shell is arranged on the base;

a containing cup, arranged in the housing, for containing the aerosol-generating product;

a heating mechanism at least partially disposed within the housing for heating the aerosol-generating article;

At least two first conductive rings are disposed on the base at intervals along the long axis direction of the containing cup, and are used to abut against at least two second conductive rings of the host respectively for conduction.

In a specific embodiment, the host includes a bracket, the base is formed with an insertion groove, the bracket is provided with an insertion protrusion, and the first conductive ring and the second conductive ring are respectively arranged on the the insertion groove and the insertion protrusion, and are at least partially exposed to the insertion groove and the insertion protrusion respectively, so that when the insertion protrusion is inserted into the insertion groove, The first conductive ring abuts against the second conductive ring.

In a specific embodiment, the host includes a bracket, the bracket is formed with an insertion groove, the base is provided with an insertion protrusion, and the first conductive ring and the second conductive ring are respectively arranged on the the insertion groove and the insertion protrusion, and are at least partially exposed to the insertion groove and the insertion protrusion respectively, so that when the insertion protrusion is inserted into the insertion groove, The first conductive ring abuts against the second conductive ring.

In a specific embodiment, when the insertion protrusion is inserted into the insertion groove, at least two of the first conductive rings and at least two of the second conductive rings are respectively nested, so that the The inner wall of the first conductive ring is at least partially in contact with the outer wall of the second conductive ring.

In a specific embodiment, the first conductive ring is formed with an opening, so that the first conductive ring can be deformed under force.

In a specific embodiment, the heating assembly further includes an additional function device, the heating assembly includes at least three first conductive rings, two of the first conductive rings are respectively connected to the heating mechanism, and the other is connected to the heating mechanism. The first conductive ring is used for electrical connection with the additional functional device.

In a specific embodiment, the heating mechanism is disposed through the containing cup.

In a specific embodiment, the containing cup is at least partially spaced from the heating mechanism, so that a first air passage is formed between the containing cup and the heating mechanism.

In a specific embodiment, the accommodating cup is arranged at a distance from the outer casing, so that an isolation cavity is formed between the accommodating cup and the outer casing.

In a specific embodiment, the heating assembly further includes a barrier, the barrier is arranged in the isolation cavity, and is used to form a bend, a bend, or a spiral shape around the containing cup in the isolation cavity. Set up the second airway.

In order to solve the above technical problems, another technical solution adopted by the present application is to provide an aerosol generating device, including the above-mentioned heating assembly and a host, the heating assembly is electrically connected to the host, and the host is used to provide power supply to the heating element described above.

The heating assembly of the present application includes a base, a casing, a holding cup, a heating mechanism and at least two first conductive rings, the casing is arranged on the base, the containing cup is arranged in the casing for containing aerosol generating products, and the heating mechanism is arranged in the casing , used to heat the aerosol-generating product, at least two first conductive rings are arranged on the base at intervals along the long axis direction of the containing cup, and are used to abut against at least two second conductive rings of the host for conduction respectively, The electrical connection between the heating assembly and the host is realized through the first conductive ring and the second conductive ring, which has a simple structure and is easy to prepare, and because the contact area between the first conductive ring and the second conductive ring is relatively large, the contact resistance can be reduced. Therefore, the aerosol generating device can carry a large current, and the reliability of the electrical connection between the heating component and the host is improved.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, in which:

Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of a heating assembly of the present application;

Fig. 2 is a schematic diagram of the three-dimensional structure of an embodiment of the aerosol generating device of the present application;

Fig. 3 is a schematic cross-sectional structure diagram of an embodiment of the aerosol generating device of the present application;

Fig. 4 is a schematic cross-sectional structure diagram of the host in an embodiment of the aerosol generating device of the present application;

Fig. 5 is a three-dimensional schematic diagram of a part of the structure in an embodiment of the aerosol generating device of the present application;

Fig. 6 is a schematic cross-sectional structure diagram of an aerosol generating device and an aerosol generating product in an embodiment of the aerosol generating device of the present application;

Fig. 7 is a schematic cross-sectional structure diagram of another embodiment of the aerosol generating device of the present application.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

The terms "first" and "second" in this application are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods, products or apparatuses. The term "and/or" is just an association relationship describing associated objects, which means that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone These three situations. In addition, the character "/" in this article generally indicates that the contextual objects are an "or" relationship.

Referring to Fig. 1, an embodiment of the heating assembly 10 of the present application includes a base 110, a housing 120, a holding cup 130, a heating mechanism 140 and at least two first conductive rings 150, the housing 120 is arranged on the base 110, and the holding cup 130 is arranged on the casing 120, used to accommodate the aerosol generating product 30, at least part of the heating mechanism 140 is disposed in the housing 120, used to heat the aerosol generating product 30, at least two first conductive rings 150 along the long axis of the containing cup 130 The direction is arranged on the base 110 at intervals, and is used to abut with at least two second conductive rings 210 of the host 20 for conduction, and the connection between the heating assembly 10 and the host 20 is realized through the first conductive ring 150 and the second conductive ring 210 The electrical connection has a simple structure and is easy to prepare, and because the first conductive ring 150 and the second conductive ring 210 have a large contact area, the contact resistance can be reduced, so that the aerosol generating device can carry a large current and improve the heating assembly 10. The reliability of the electrical connection with the host 20.

Wherein, at least two first conductive rings 150 and at least two second conductive rings 210 are abutted in one-to-one correspondence.

In this embodiment, both the first conductive ring 150 and the second conductive ring 210 can be metal rings, such as iron rings, copper rings and the like.

In this embodiment, the base 110 can be made of insulating material, which can avoid problems such as a short circuit caused by the heating mechanism 140 being in contact with other components.

2 to 6 together, in this embodiment, the host 20 includes a bracket 220, the base 110 is formed with an insertion groove 111, the bracket 220 is provided with an insertion protrusion 221, and the first conductive ring 150 is arranged on the insertion On the groove 111 and at least partially exposed to the insertion groove 111, the second conductive ring 210 is disposed on the insertion protrusion 221 and at least partially exposed to the insertion protrusion 221, so that the insertion protrusion 221 is inserted into the insertion groove At 111 , the first conductive ring 150 abuts against the second conductive ring 210 , thereby realizing the electrical connection between the heating assembly 10 and the host 20 .

In other embodiments, the insertion slots may also be formed on the bracket 220 , and the insertion protrusions are correspondingly disposed on the base 110 , which is not limited here.

In this embodiment, when the insertion protrusion 221 is inserted into the insertion groove 111, at least two first conductive rings 150 and at least two second conductive rings 210 are respectively nested, so that the first conductive rings 150 The inner wall is at least partly in contact with the outer wall of the second conductive ring 210, which can further make the contact area between the first conductive ring 150 and the second conductive ring 210 larger, thereby further reducing the contact resistance and improving the connection between the heating assembly 10 and the host 20. reliability of the electrical connection.

In other embodiments, it may also be that the bottom or top surface of the first conductive ring 150 abuts against the top or bottom surface of the second conductive ring 210 , which is not limited here.

In this embodiment, when the insertion protrusion 221 is inserted into the insertion groove 111, the contact area between the first conductive ring 150 and the second conductive ring 210 is the inner wall area of the first conductive ring 150, and the first conductive ring 150 The contact area with the second conductive ring 210 is larger, and the reliability of the electrical connection between the heating assembly 10 and the host 20 is better.

In other embodiments, the contact area between the first conductive ring 150 and the second conductive ring 210 may also be less than 100% of the inner wall area of the first conductive ring 150, such as 50%, 70% or 90%, etc. Do limit.

In this embodiment, the first conductive ring 150 can be provided with a connection protrusion 151, and the connection protrusion 151 is formed with a connection hole 152, and the connection hole 152 is used to connect with the wire 141, so as to realize the first conductive ring 150 and heating Electrical connection of the positive pole and the negative pole of the heating mechanism 140 in the assembly 10 .

In this embodiment, the first conductive ring 150 may be formed with an opening 153, and the inner diameter of the first conductive ring 150 may be smaller than the outer diameter of the insertion protrusion 221, so that the insertion protrusion 221 is inserted into the first conductive ring. When it is within 150, the first conductive ring 150 can be deformed under force, so that the first conductive ring 150 and the second conductive ring 210 are in closer contact, and the reliability of the electrical connection is higher.

In other embodiments, the first conductive ring 150 can also be a polygonal ring such as a rectangular ring with an opening, a triangular ring, or an oval ring or other curved edge rings, or the first conductive ring 150 can also be a complete continuous, An uninterrupted circular ring, polygonal ring or other curved rings can make the electrical connection between the first conductive ring 150 and the second conductive ring 210 more reliable.

In this embodiment, one first conductive ring 150 is only connected to the positive pole or the negative pole of the heating mechanism 140, which can make the electrical connection more reliable.

In other embodiments, a first conductive ring 150 may include a plurality of conductive segments (not shown in the figure). The plurality of conductive segments may be respectively connected to at least two of the positive and negative electrodes of the heating mechanism 140 and the positive and negative electrodes of other devices. One electrical connection, in which a plurality of conductive segments are arranged at intervals or separated by insulators, can make the structure of the heating assembly 10 simpler and more compact, and occupy less space.

In this embodiment, the first conductive ring 150 and the second conductive ring 210 can be configured as an interference fit, which can make the connection between the first conductive ring 150 and the second conductive ring 210 tighter, and then make the first conductive ring 150 and the second conductive ring 210 more closely connected. The electrical connection effect of the second conductive ring 210 is better.

In this embodiment, the heating assembly 10 may also include additional functional devices, and the heating assembly 10 may include three first conductive rings 150, wherein two first conductive rings 150 are respectively electrically connected to the positive pole and the negative pole of the heating mechanism 140, and the other A first conductive ring 150 can be used to electrically connect with additional functional devices to realize additional functions, making the aerosol generating device more comprehensive.

Specifically, in this embodiment, the additional function device can be a temperature detector 160, and the temperature detector 160 is arranged close to the heating mechanism 140, and one of the positive pole and the negative pole of the temperature detector 160 is multiplexed with the positive pole and the negative pole of the heating mechanism 140. One of the two first conductive rings 150 electrically connected to the negative pole, the other of the positive pole and the negative pole of the temperature detector 160 is electrically connected to the third first conductive ring 150, and the temperature detector 160 can be set to enable the host computer to 20 can intelligently adjust the power of the heating mechanism 140 according to the detected temperature, making the aerosol generating device more intelligent.

In this embodiment, the temperature detector 160 can be a temperature sensor, which can directly sense the temperature near the containing cup 130 .

In other embodiments, the warm detector 160 can also be a temperature measuring circuit arranged on the heating mechanism 140, and the temperature measuring circuit can be made of a material similar to a thermistor. When the temperature changes, the resistance value on the temperature measuring circuit will change. change, the host 20 can judge and control according to the change of the resistance value.

In other embodiments, the additional function device can also be an identification part, and the connection mode of the identification part is similar to that of the temperature detector 160, which will not be repeated here. By setting the identification part, the host 20 can control the heating component 10 and/or the aerosol The identification of the generating product 30 and the alarm when the heating element 10 and/or the aerosol generating product 30 do not match make the aerosol generating device more intelligent.

For example, components such as capacitors and inductors can be provided in the aerosol generating product 30 to cooperate with the host 20 to identify the electrical parameter characteristics of the aerosol generating product 30 . For another example, when the heating mechanism 140 adopts the eddy current heating method, the heating mechanism 140 includes an induction coil and a heating element (not shown in the figure), and when the heating element is arranged in the aerosol generating product 30, the host 20 can directly identify the aerosol through the heating element. The electrical parameter characteristics of the aerosol-generating product 30 do not need additional devices to be installed in the aerosol-generating product 30 to cooperate with the identification.

Specifically, multiple types of heating methods can be pre-stored in the host 20 to correspond to multiple types of heating components 10 and/or aerosol generating products 30. When the host 20 recognizes the heating component 10 and/or aerosol generating If the product 30 is one of the pre-stored types, the heating mechanism 140 is controlled to heat according to the heating temperature control curve in the corresponding heating mode.

In this embodiment, the identification part can be identified by the difference in electrical parameters such as resistance value, inductance value, capacitance value, digital signal or analog signal. For example, the identification part can be a thermistor, and the host 20 can Identify the heating element 10 and/or the aerosol-generating product 30; for example, the identification part can be an identification chip, and the host 20 can identify the heating element 10 and/or the aerosol-generating product 30 according to the digital signal detected by the identification chip.

In other embodiments, the additional functional device can also be a heating element, and one of the positive pole and the negative pole of the heating element is reused as one of the two first conductive rings 150 electrically connected to the positive pole and the negative pole of the heating mechanism 140, The other of the positive and negative electrodes of the heating element is electrically connected to the third first conductive ring 150 , which can enhance the heating effect and increase the atomization speed of the aerosol generating product 30 . And the power of the heating element and the power of the heating mechanism 140 can be different, and the host 20 can supply power to any one of the heating mechanism 140 and the heating element separately, or simultaneously supply power to the heating mechanism 140 and the heating element to provide different heating strength.

Specifically, one of the heating element and the heating mechanism 140 may be a columnar or sheet-shaped heating element for insertion into the aerosol generating product 30, and the other may be a cup-shaped or ring-shaped heating element; or the heating element and the One of the heating mechanisms 140 may be a sheet-shaped heating element for abutting against the bottom of the aerosol generating product 30 , and the other may be a cup-shaped or ring-shaped heating element, which is not limited here. Wherein, the host 20 can control one of the heating element and the heating mechanism 140 to work, and can also control the heating element and the heating mechanism 140 to work simultaneously.

In other embodiments, four first conductive rings 150 may also be provided, wherein two first conductive rings 150 are electrically connected to the positive pole and negative pole of the heating mechanism 140 respectively, and the other two first conductive rings 150 are respectively connected to the additional functional device electrical connection. Alternatively, there may be multiple additional functional devices, and the number of the first conductive ring 150 is more than three, such as including two or three of the identification member, the temperature detector 160 or the heating element, and multiple additional functional devices One end of the heating mechanism 140 is multiplexed with one of the two first conductive rings 150 electrically connected to the positive pole and the negative pole, and the other end is electrically connected to the other first conductive ring 150, or a plurality of additional functional devices are electrically connected to the heating element respectively. The two first conductive rings outside the two first conductive rings 150 of the positive pole and the negative pole of the mechanism 140 are connected.

In this embodiment, the heating mechanism 140 may be a heating sheet, which can be inserted into the aerosol generating product 30 to heat the aerosol generating product 30 .

In other embodiments, the heating mechanism 140 can also be a heating column, and the heating column can also be inserted into the aerosol generating article 30 .

In this embodiment, the heating mechanism 140 is disposed through the receiving cup 130 , wherein the receiving cup 130 and the aerosol generating product 30 can be arranged in an interference fit, which can make the aerosol generating product 30 more stable in the heating assembly 10 .

The heating element in other embodiments above can also be arranged in the containing cup 130 .

In other embodiments, the heating mechanism 140 can also be arranged in a cup shape or a ring shape. The heating mechanism 140 is arranged in the containing cup 130. When the aerosol generating product 30 is placed in the containing cup 130, the heating mechanism 140 surrounds the aerosol generating product. 30 is configured to heat the aerosol-generating article 30 .

In this embodiment, the heating mechanism 140 can adopt a resistive heating method, and the positive pole and the negative pole of the heating mechanism 140 are respectively electrically connected to the host 20 to directly generate heat to heat the aerosol generating product 30 .

In other embodiments, the heating mechanism 140 can also adopt an eddy current heating method. The heating mechanism 140 includes an induction coil and a heating element (not shown in the figure). A changing magnetic field is generated, and the heating element generates eddy current in the magnetic field to generate heat, thereby heating the aerosol generating product 30 . Wherein, the induction coil may be disposed outside the containing cup 130 .

In the eddy current heating mode, the heating element can be arranged in the containing cup 130 or in the aerosol generating product 30 , which is not limited here.

In this embodiment, the storage cup 130 is at least partly spaced from the heating mechanism 140, so that the first air channel 131 is formed between the storage cup 130 and the heating mechanism 140, and the storage cup 130 is spaced from the housing 120, so that the storage cup 130 and the An isolation cavity 121 is formed between the housings 120 , so that the air in the isolation cavity 121 can enter the container cup 130 through the first air channel 131 to form an aerosol with the aerosol generating product 30 . By setting the isolation chamber 121, it can play the role of heat insulation, so that the heat of the containing cup 130 is not easy to spread, and then the heat of the aerosol generating product 30 is strengthened, and the temperature of the shell 120 will not be too high, which is convenient for the user to hold. In addition, when the air flows through the isolation cavity 121 , the heat emitted by the containing cup 130 can be received to preheat the air, and the preheated air passes through the aerosol generating product 30 to make the atomization effect better.

In this embodiment, an air intake passage (not shown in the figure) is also formed in the base 110, and the air intake passage communicates with the insertion groove 111 and the isolation cavity 121 respectively, so that the air can pass through the insertion groove 111 and into the The gas channel enters the isolation cavity 121 .

In this embodiment, the heating assembly 10 may further include an upper cover 170 , the upper cover 170 is disposed on the casing 120 , and the receiving cup 130 is disposed through the upper cover 170 so that the receiving cup 130 can communicate with the outside world. Wherein, the upper cover 170 and the outer shell 120 can be integrally formed, or fixedly connected.

Referring to FIG. 7 , in another embodiment of the heating assembly 10 , the heating assembly 10 may further include a barrier 180 , and the barrier 180 is disposed in the isolation cavity 121 for forming bends, bends or wrapping around the containing cup 130 in the isolation cavity 121 . The second air channel arranged in a spiral shape can extend the path of air flowing through the isolation cavity 121 , so that the air preheating effect is better, and the atomization effect of the aerosol generating product 30 is better.

In other embodiments, the number of barriers 180 can also be multiple, and multiple barriers 180 are arranged at intervals, and are arranged in a staggered manner on the base 110 and the upper cover 170, which can further extend the path of air flowing through the isolation cavity 121 , so that the preheating effect of the air is better, and thus the atomization effect of the aerosol generating product 30 is better.

Referring to FIG. 2 to FIG. 6 , the embodiment of the aerosol generating device of the present application includes a heating component 10 and a host 20 , the heating component 10 is electrically connected to the host 20 , and the host 20 is used to supply power to the heating component 10 . Wherein, the structure of the heating assembly 10 refers to the above embodiment of the heating assembly 10 , which will not be repeated here.

In this embodiment, the host 20 also includes a host casing 230, a battery 240, and a controller 250. The positive pole and the negative pole of the controller 250 are respectively connected to the second conductive ring 210 through wires 251 or other electrical connectors, and the controller 250 is connected to the second conductive ring 210. The battery 240 is electrically connected so that the controller 250 can control the battery 240 to supply power to the heating mechanism 140 .

In this embodiment, the controller 250 may be a PCBA (Printed Circuit Board Assembly, assembled printed circuit board) or the like.

In this embodiment, at least two conductive elements 222 may be provided on the side of the bracket 220 away from the insertion protrusion 221, and the at least two conductive elements 222 are respectively electrically connected to at least two second conductive rings 210, and the conductive elements 222 are used to To connect with the wire 251 to realize the electrical connection between the second conductive ring 210 and the controller 250 in the host 20 , and then realize the electrical connection between the heating assembly 10 and the host 20 through the first conductive ring 150 and the second conductive ring 210 .

In this embodiment, the conductive member 222 may be a metal arc-shaped sheet, such as an iron sheet, a copper sheet, and the like.

In this embodiment, the bracket 220 may also be formed with a third air channel 223 extending along the long axis direction of the containing cup 130 and a fourth air channel 224 extending along a third direction perpendicular to the long axis direction of the containing cup 130 , The third air channel 223 can be communicated with the second air channel, and the fourth air channel 224 is respectively communicated with the third air channel 223 and the outside world, so that the air can enter the support 220 from the side of the host 20 and enter the heating from the middle of the support 220 The component 10 can form a closed air passage, and the air flow is not easy to disperse, which is conducive to the concentration of air in the heating component 10, the user's suction effect is better, and the residue generated in the process of generating aerosol can be avoided from flowing into the heating component 10. On the host 20, it can protect the host 20.

The above is only the implementation of the application, and does not limit the patent scope of the application. Any equivalent structure or equivalent process conversion made by using the specification and drawings of the application, or directly or indirectly used in other related technologies fields, are all included in the scope of patent protection of this application in the same way.

Claims

A heating assembly, comprising:

base;

the shell is arranged on the base;

a containing cup, arranged in the housing, for containing the aerosol-generating product;

a heating mechanism at least partially disposed within the housing for heating the aerosol-generating article;

At least two first conductive rings are disposed on the base at intervals along the long axis direction of the containing cup, and are used to abut against at least two second conductive rings of the host respectively for conduction.
The heating assembly according to claim 1, wherein the host includes a bracket, the base is formed with an insertion groove, the bracket is provided with an insertion protrusion, the first conductive ring and the second conductive ring The rings are respectively arranged on the insertion groove and the insertion protrusion, and are at least partially exposed to the insertion groove and the insertion protrusion, so that the insertion protrusion is inserted into the When inserted into the slot, the first conductive ring abuts against the second conductive ring.
The heating assembly according to claim 1, wherein the host includes a bracket, the bracket is formed with an insertion groove, the base is provided with an insertion protrusion, the first conductive ring and the second conductive ring The rings are respectively arranged on the insertion groove and the insertion protrusion, and are at least partially exposed to the insertion groove and the insertion protrusion, so that the insertion protrusion is inserted into the When inserted into the slot, the first conductive ring abuts against the second conductive ring.
The heating assembly according to claim 2, wherein when the insertion protrusion is inserted into the insertion groove, at least two of the first conductive rings and at least two of the second conductive rings are embedded respectively. The sleeve is arranged such that the inner wall of the first conductive ring at least partially abuts against the outer wall of the second conductive ring.
The heating assembly according to claim 1, wherein the first conductive ring is formed with an opening, so that the first conductive ring can be deformed by force.
The heating assembly according to claim 1, wherein the heating assembly further includes an additional function device, the heating assembly includes at least three first conductive rings, two of the first conductive rings are respectively connected to the heating mechanism connection, and the other first conductive ring is used for electrical connection with the additional functional device.
The heating assembly according to claim 1, wherein the heating mechanism is disposed through the containing cup.
The heating assembly according to claim 7, wherein the containing cup is at least partially spaced from the heating mechanism, so that a first air passage is formed between the containing cup and the heating mechanism.
The heating assembly according to claim 7, wherein the receiving cup is spaced apart from the outer casing, so that an isolated cavity is formed between the receiving cup and the outer casing.
The heating assembly according to claim 9, wherein the heating assembly further comprises a barrier, the barrier is arranged in the isolation cavity, and is used to form a bend, a bend or a loop around the isolation cavity in the isolation cavity. The holding cup is a second air channel arranged in a spiral shape.
An aerosol generating device, including a heating component and a host, the heating component is electrically connected to the host, and the host is used to supply power to the heating component;

The heating element includes:

base;

the shell is arranged on the base;

a containing cup, arranged in the housing, for containing the aerosol-generating product;

a heating mechanism at least partially disposed within the housing for heating the aerosol-generating article;

At least two first conductive rings are disposed on the base at intervals along the long axis direction of the containing cup, and are used to abut against at least two second conductive rings of the host respectively for conduction.
The aerosol generating device according to claim 11, wherein the host includes a bracket, the base is formed with an insertion groove, the bracket is provided with an insertion protrusion, the first conductive ring and the second The two conductive rings are respectively arranged on the insertion groove and the insertion protrusion, and are at least partially exposed to the insertion groove and the insertion protrusion, so that the insertion protrusion is inserted into the When the slot is inserted, the first conductive ring abuts against the second conductive ring.
The aerosol generating device according to claim 11, wherein the host includes a bracket, the bracket is formed with an insertion groove, the base is provided with an insertion protrusion, the first conductive ring and the second The two conductive rings are respectively arranged on the insertion groove and the insertion protrusion, and are at least partially exposed to the insertion groove and the insertion protrusion, so that the insertion protrusion is inserted into the When the slot is inserted, the first conductive ring abuts against the second conductive ring.
The aerosol generating device according to claim 12, wherein when the insertion protrusion is inserted into the insertion groove, at least two of the first conductive rings and at least two of the second conductive rings are respectively The nesting arrangement makes the inner wall of the first conductive ring at least partly abut against the outer wall of the second conductive ring.
The aerosol generating device according to claim 11, wherein the first conductive ring is formed with an opening, so that the first conductive ring can be deformed by force.
The aerosol generating device according to claim 11, wherein the heating assembly further includes an additional function device, the heating assembly includes at least three first conductive rings, two of the first conductive rings are respectively connected to the The heating mechanism is connected, and the other first conductive ring is used for electrical connection with the additional functional device.
The aerosol generating device according to claim 11, wherein the heating mechanism is disposed through the containing cup.
The aerosol generating device according to claim 17, wherein the containing cup is at least partially spaced from the heating mechanism, so that a first air passage is formed between the containing cup and the heating mechanism.
The aerosol generating device according to claim 17, wherein the accommodating cup is arranged at a distance from the housing, so that an isolation cavity is formed between the accommodating cup and the housing.
The aerosol generating device according to claim 19, wherein the heating assembly further comprises a barrier, and the barrier is arranged in the isolation chamber for forming bends, bends or windings in the isolation cavity. The containing cup is a second air channel arranged in a spiral shape.