Atomization assembly and aerosol generating device

Abstract

The utility model relates to the technical field of aerosol generating devices, and provides an atomization assembly and an aerosol generating device.The atomization assembly comprises a heating piece, a liquid guiding piece, a mounting pipe and a fixing base; the mounting pipe is used for mounting and fixing the heating piece, the liquid guide piece and the fixing seat; the heating element is provided with at least two pins which are used for being electrically connected with a control circuit board in the aerosol generating device; a plurality of limiting teeth are distributed on the periphery of the fixed seat at intervals, the peripheries of the limiting teeth are embedded and fixed at the bottom end of the mounting pipe, and the pins are arranged between every two adjacent limiting teeth in a penetrating mode, protrude out of the bottom end of the liquid guide part and are welded and fixed to the control circuit board; the limiting teeth have the effect of reinforcing and fixing the pins, the part, installed in the installation pipe, of the heating piece is effectively prevented from being pulled and deformed in the welding process of the pins and the control circuit board, the atomization assembly is prevented from being damaged, and the yield of the atomization assembly can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of aerosol generating devices, and in particular to an atomizing assembly and an aerosol generating device. Background Art

[0002] An aerosol generating device is an electronic atomizing device that uses a battery to drive a heating wire to heat a liquid aerosol generating matrix, atomizes and generates aerosol for users to use. In some aerosol generating devices, the pins of the heating wire are welded and fixed to the electronic wires on the control circuit board. During the welding process, the pins are easily pulled, which can easily cause the heating wire to be pulled and deformed, causing the atomization structure to be damaged and the yield to be reduced.

[0003] Therefore, the prior art has defects and needs to be improved and developed. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the purpose of the present application is to provide an atomization assembly and an aerosol generating device, aiming to prevent the technical problem that the heating wire pin is easily pulled and deformed during the welding process between the heating wire pin and the control circuit board.

[0005] A technical solution adopted by the present application to solve the technical problem is as follows: an atomizing component, applied to an aerosol generating device, for heating a liquid aerosol generating substrate to atomize and generate an aerosol, the atomizing component comprising:

[0006] A heating element, wherein the heating element is provided with at least two pins;

[0007] A liquid guiding member, wherein the liquid guiding member is fitted and sleeved on the outer periphery of the heating element, and the pin protrudes from the bottom end of the liquid guiding member;

[0008] A mounting tube, the mounting tube being sleeved on the outer circumference of the liquid guiding member;

[0009] A fixing seat, wherein a plurality of limiting teeth are spaced apart on the outer circumference of the fixing seat, and the bottom end of the mounting tube is fixedly sleeved on the outer circumference of the plurality of limiting teeth; the pin is passed between two adjacent limiting teeth and protrudes from the bottom end of the mounting tube; the pin and the fixing seat, as well as the pin and the mounting tube are both insulated and connected.

[0010] Optionally, plastic is filled between the outer periphery of the pin and the adjacent limiting teeth and the inner wall of the mounting tube.

[0011] Optionally, the atomization assembly further includes:

[0012] An insulating sleeve is at least sleeved on a portion of the pin located between two adjacent limiting teeth.

[0013] Optionally, the fixing seat is configured as an insulating fixing seat.

[0014] Optionally, the mounting tube is configured as an insulating mounting tube.

[0015] Optionally, the connecting position of two adjacent limiting teeth is an arc-shaped concave surface.

[0016] Optionally, at least one of the two ends of the fixing seat along the axial direction of the mounting tube is provided with an arc-shaped guiding surface or a conical guiding surface.

[0017] Optionally, a mounting notch is provided on the outer circumference of the mounting tube, and the mounting notch extends downward along the top surface of the mounting tube and penetrates the inner wall of the mounting tube;

[0018] A mounting protrusion extending in the radial direction is formed on the outer periphery of the liquid guiding member, and the mounting protrusion is clamped in the mounting notch.

[0019] Optionally, the heating element includes:

[0020] at least three of said pins;

[0021] A plurality of heating meshes are arranged at intervals, two ends of the heating meshes are respectively connected to two pins, and one end of all the heating meshes shares the same pin.

[0022] Another technical solution adopted by the present application to solve the technical problem is as follows: an aerosol generating device includes the atomization assembly as described above.

[0023] Compared with the prior art, the present application provides an atomization assembly and an aerosol generating device, wherein the atomization assembly includes a heating element, a liquid guiding element, a mounting tube and a fixing seat; the mounting tube is used to mount and fix the heating element, the liquid guiding element and the fixing seat; the heating element is provided with at least two pins for electrically connecting to a control circuit board in the aerosol generating device; a plurality of limiting teeth are spaced apart at intervals on the periphery of the fixing seat, and the periphery of the plurality of limiting teeth is embedded and fixed at the bottom end of the mounting tube, and the pin is passed between two adjacent limiting teeth and protrudes from the bottom end of the liquid guiding element and is welded and fixed on the control circuit board; the limiting teeth have the function of strengthening the fixing of the pin, effectively preventing the part of the heating element installed in the mounting tube from being pulled and deformed during the welding process of the pin and the control circuit board, thereby avoiding damage to the atomization assembly and facilitating improving the yield of the atomization assembly.

[0024] The plurality of limit teeth have the function of separating the plurality of pins, thereby effectively preventing a short circuit between the plurality of pins and causing a short circuit in the heating element.

[0025] The pins and the fixing seat, as well as the pins and the mounting tube are all insulated to prevent the fixing seat, the mounting tube and a plurality of pins from forming an electrical connection and causing a short circuit of the heating element, thereby effectively ensuring the atomization function of the atomization assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the atomization assembly provided in this application;

[0027] Figure 2 It is a schematic diagram of the three-dimensional structure of the atomizer assembly provided in the present application from another perspective;

[0028] Figure 3 It is a schematic diagram of the three-dimensional explosion structure of the atomization assembly provided in this application;

[0029] Figure 4 is a three-dimensional schematic diagram of a cross-section of an atomization assembly provided in the present application;

[0030] Figure 5 is a three-dimensional schematic diagram of a cross-section of an atomization assembly provided in the present application;

[0031] Figure 6 This application Figure 5 A magnified schematic diagram of the middle part;

[0032] Figure 7 It is a schematic diagram of the expansion of the heating element in the atomization assembly provided in this application.

[0033] Description of reference numerals:

[0034] 10. Atomization assembly; 11. Heating element; 12. Liquid guide element; 13. Mounting tube; 14. Fixing seat; 15. Insulating sleeve; 111. Pin; 112. Heating mesh; 121. Mounting protrusion; 131. Mounting notch; 141. Limiting tooth; 142. Arc concave surface; 143. Conical guide surface. DETAILED DESCRIPTION

[0035] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

[0037] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0038] The present application solves the technical problem of preventing the heating wire from being pulled and deformed during the welding process between the heating wire pin and the control circuit board, and provides an atomization component and an aerosol generating device. The atomization component includes a heating element, a liquid guiding element, a mounting tube and a fixing seat; the mounting tube is used to install and fix the heating element, the liquid guiding element and the fixing seat; the heating element is provided with at least two pins for electrically connecting to the control circuit board in the aerosol generating device; a plurality of limiting teeth are distributed at intervals on the periphery of the fixing seat, and the periphery of the plurality of limiting teeth is embedded and fixed on the bottom end of the mounting tube, and the pin is passed between two adjacent limiting teeth, protrudes from the bottom end of the liquid guiding element, and is welded and fixed on the control circuit board; the limiting teeth have the function of strengthening the fixing of the pin, effectively preventing the part of the heating element installed in the mounting tube from being pulled and deformed during the welding process between the pin and the control circuit board, avoiding damage to the atomization component, and facilitating improving the yield rate of the atomization component; for details, refer to the following embodiments.

[0039] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4In the first embodiment of the present application, an atomization assembly 10 is provided, which is applied to an aerosol generating device and is used to heat a liquid aerosol generating matrix to generate an aerosol by atomization. The atomization assembly 10 includes a heating element 11, a liquid guiding element 12, a mounting tube 13 and a fixing seat 14; the heating element 11 is provided with at least two pins 111; the liquid guiding element 12 is fittedly sleeved on the outer periphery of the heating element 11, and the pins 111 protrude from the bottom end of the liquid guiding element 12; the mounting tube 13 is sleeved on the outer periphery of the liquid guiding element 12; a plurality of limiting teeth 141 are spaced apart on the outer periphery of the fixing seat 14, and the bottom end of the mounting tube 13 is fixedly sleeved on the outer periphery of the plurality of limiting teeth 141; the pin 111 is inserted between two adjacent limiting teeth 141 and protrudes from the bottom end of the mounting tube 13; the pin 111 and the fixing seat 14, and the pin 111 and the mounting tube 13 are both insulated and connected.

[0040] It can be understood that the aerosol generating device stores a liquid aerosol generating matrix. The atomizing assembly 10 provided in the present application is used in the aerosol generating device to heat and atomize to generate aerosol for use by users; the atomizing assembly 10 includes a heating element 11, a liquid guiding element 12, a mounting tube 13 and a fixing seat 14; the mounting tube 13 is used to mount and fix the heating element 11, the liquid guiding element 12 and the fixing seat 14, the mounting tube 13 is sleeved on the outer periphery of the liquid guiding element 12, and the liquid guiding element 12 is sleeved on the outer periphery of the heating element 11, so as to realize The heating element 11 and the liquid guide element 12 are fixedly mounted on the mounting tube 13; the heating element 11 is made of a heating wire, and heats the liquid aerosol generating matrix under the power supply of the battery core in the aerosol generating device to generate aerosol by atomization; the liquid guide element 12 is used to adsorb the liquid aerosol generating matrix for heating and atomization by the heating element 11; the liquid guide element 12 is fitted around the outer periphery of the heating element 11, so that the heating surface of the heating element 11 is fully fitted with the liquid guide element 12, which is conducive to increasing the contact area between the heating element 11 and the liquid guide element 12. The atomization area is increased, and the heating atomization efficiency of the atomization assembly 10 is improved; the heating element 11 is provided with at least two pins 111, which are used to electrically connect the control circuit board in the aerosol generating device; a plurality of limiting teeth 141 are distributed at intervals on the periphery of the fixing seat 14, and the periphery of the plurality of limiting teeth 141 is embedded and fixed at the bottom end of the mounting tube 13, so that a plurality of limiting grooves are arranged between the plurality of limiting teeth 141 and the inner wall of the mounting tube 13, and the plurality of limiting grooves are conducive to the pins 111 to pass through Installation, improve the assembly convenience of the atomizer assembly 10; the pin 111 is inserted between two adjacent limiting teeth 141 (that is, the pin 111 is provided with a limiting groove), and protrudes from the bottom end of the liquid guide 12, and is welded and fixed on the control circuit board; the limiting teeth 141 have a reinforcing fixing effect on the pin 111, effectively preventing the part of the heating element 11 installed in the mounting tube 13 from being pulled and deformed during the welding process between the pin 111 and the control circuit board, avoiding damage to the atomizer assembly 10, and helping to improve the yield of the atomizer assembly 10. Multiple limiting teeth 141 have a separation effect on multiple pins 111, effectively preventing short circuits between multiple pins 111, causing short circuits of the heating element 11. The pin 111 and the fixing seat 14, and the pin 111 and the mounting tube 13 are all insulated and connected, preventing the fixing seat 14, the mounting tube 13 and the multiple pins 111 from forming an electrical connection, causing a short circuit of the heating element 11, and effectively ensuring the atomization function of the atomizer assembly 10.

[0041] In some embodiments, plastic is filled between the outer periphery of the pin 111 and the adjacent limiting teeth 141 and the inner wall of the mounting tube 13 .

[0042] It can be understood that by filling plastic in the gap formed between the outer periphery of the pin 111 and the adjacent limiting teeth 141 and the inner wall of the mounting tube 13, the pin 111 can be effectively insulated from the mounting tube 13 and the fixing seat 14, and the pin 111 can be completely fixed between two adjacent limiting teeth 141, effectively preventing the portion of the heating element 11 installed on the mounting tube 13 from being pulled and deformed during the welding process between the pin 111 and the control circuit board, thereby avoiding damage to the atomizer assembly 10 and helping to improve the yield of the atomizer assembly 10.

[0043] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 In some embodiments, the atomizer assembly 10 further includes an insulating sleeve 15 , and the insulating sleeve 15 is at least sleeved on a portion of the pin 111 between two adjacent limiting teeth 141 .

[0044] It can be understood that by sleeve-mounting the insulating sleeve 15 on the portion of the pin 111 between two adjacent limiting teeth 141, the pin 111 can be effectively insulated from the mounting tube 13 and the fixing seat 14, preventing the fixing seat 14, the mounting tube 13 and the plurality of pins 111 from forming an electrical connection, causing the heating element 11 to short-circuit, and effectively ensuring the atomization function of the atomization assembly 10. The insulating sleeve 15 is made of insulating materials such as plastic.

[0045] In some embodiments, the fixing seat 14 is configured as an insulating fixing seat.

[0046] It can be understood that the insulating fixing seat can be made of insulating materials such as plastic, ceramic or glass; the fixing seat 14 is made of insulating material, which effectively prevents the fixing seat 14 from being electrically connected to the pin 111 after contact, which may easily cause the heating element 11 to short-circuit, effectively ensuring the atomization function of the atomization component 10, and at the same time, it can also effectively reduce the amount of materials and reduce material costs.

[0047] In some embodiments, the mounting tube 13 is configured as an insulating mounting tube.

[0048] It can be understood that the insulating mounting tube can be made of insulating materials such as plastic, ceramic or glass; the mounting tube 13 is made of insulating material, which effectively prevents the mounting tube 13 from being electrically connected to the pin 111, causing the heating element 11 to short-circuit, effectively ensuring the atomization function of the atomization assembly 10, and at the same time, it can also effectively reduce the amount of materials and reduce material costs.

[0049] Please continue to refer to Figure 1 , Figure 3 , Figure 5 and Figure 6In some embodiments, the connecting position of two adjacent limiting teeth 141 is an arc-shaped concave surface 142.

[0050] It can be understood that by providing an arc-shaped concave surface 142 at the connecting position of two adjacent limiting teeth 141, it is convenient for the pin 111 to pass through the two limiting teeth 141 along the arc-shaped concave surface 142, thereby avoiding obstruction in the assembly process of the pin 111, thereby effectively improving the convenience of assembling the atomizer assembly 10.

[0051] Please continue to refer to Figure 3 and Figure 4 In some embodiments, at least one of the two ends of the fixing seat 14 along the axial direction of the mounting tube 13 is provided with an arc-shaped guide surface or a conical guide surface 143 .

[0052] It can be understood that an arcuate guide surface or a conical guide surface 143 is provided at least at one of the two ends of the fixing seat 14 along the axial direction of the mounting tube 13, and the arcuate guide surface 143 gradually decreases toward the outer outer diameter of the fixing seat 14. The arcuate guide surface 143 has a guiding function during the process of installing the fixing seat 14 to the mounting tube 13, so as to facilitate fixing the fixing seat 14 to the mounting tube 13; the arcuate guide surface or the conical guide surface 143 can be provided at both ends of the fixing seat 14 along the axial direction of the mounting tube 13, so that the installation direction does not need to be adjusted during the process of installing the fixing seat 14 to the mounting tube 13, thereby further improving the assembly convenience of the atomization assembly 10.

[0053] Please continue to refer to Figure 2 , Figure 3 and Figure 4 In some embodiments, a mounting notch 131 is provided on the outer periphery of the mounting tube 13, and the mounting notch 131 extends downward along the top surface of the mounting tube 13 and penetrates the inner wall of the mounting tube 13; a mounting protrusion 121 extending radially is formed on the outer periphery of the liquid guiding member 12, and the mounting protrusion 121 is clamped in the mounting notch 131.

[0054] It can be understood that the mounting notch 131 is located at the outer periphery of the mounting tube 13, connecting the inside and outside of the mounting tube 13, so that the mounting protrusion 121 extending from the outer periphery of the liquid guiding member 12 protrudes from the mounting notch 131 to the outside of the mounting tube 13; the mounting notch 131 extends downward along the top surface of the mounting tube 13, so that when the liquid guiding member 12 is installed downward from the top of the mounting tube 13, the mounting protrusion 121 is directly installed from the mounting notch 131; the mounting protrusion 121 is clamped in the mounting notch 131, which is beneficial to improve the connection reliability between the mounting tube 13 and the liquid guiding member 12, and can prevent the liquid guiding member 12 from twisting in the mounting tube 13, thereby helping to improve the structural stability of the atomization assembly 10 during continuous use; some liquid guiding members 12 are made of cotton strips with good liquid conductivity stacked and wound, and the two ends of the cotton strips are in contact at the mounting protrusion 121, that is, a contact surface is formed in the middle of the mounting protrusion 121; at this time, the mounting notch 131 can ensure that the liquid guiding member 12 is fully fitted with the heating element 11.

[0055] Please refer to Figure 3 and Figure 7 In some embodiments, the heating element 11 includes at least three pins 111 and a plurality of heating meshes 112. The plurality of heating meshes 112 are arranged at intervals, and the two ends of the heating mesh 112 are respectively connected to two of the pins 111, and one end of all the heating meshes 112 shares the same pin 111.

[0056] It can be understood that the heating mesh 112 can be made by stamping; using multiple heating meshes 112 is conducive to improving space utilization, increasing the heating area, and thus improving the atomization efficiency of the atomizer assembly 10; multiple heating meshes 112 are arranged at intervals, and the two ends of the heating mesh 112 are respectively connected to two pins 111, and one end of all the heating meshes 112 shares the same pin 111, that is, multiple heating meshes 112 can form multiple parallel heating circuits after being electrically connected to the control circuit board through the pin 111. By controlling the number of energized heating circuits, the heating power can be adjusted, so that the heating element 11 can be suitable for multiple heating power adjustment, thereby increasing the taste debugging space of the atomizer assembly 10, which is conducive to improving the user experience. The length of a pin 111 connected to all the heating meshes 112 protruding from the bottom end of the mounting tube 13 is the largest, which is convenient for distinguishing during the welding process.

[0057] In a second embodiment of the present application, an aerosol generating device is provided, comprising the atomizing assembly 10 as described above.

[0058] It can be understood that the aerosol generating device stores a liquid aerosol generating substrate. The aerosol generating device provided in the present application adopts the above-mentioned atomizing assembly 10 to heat the liquid aerosol generating substrate and atomize it to generate aerosol for use by the user; the atomizing assembly 10 includes a heating element 11, a liquid guiding element 12, a mounting tube 13 and a fixing seat 14; the mounting tube 13 is used to mount and fix the heating element 11, the liquid guiding element 12 and the fixing seat 14, the mounting tube 13 is sleeved on the outer periphery of the liquid guiding element 12, and the liquid guiding element 12 is sleeved on the heating element The outer periphery of the heating element 11 is realized by installing and fixing the heating element 11 and the liquid guiding element 12 on the mounting tube 13; the heating element 11 is made of a heating wire, and heats the liquid aerosol generating matrix under the power supply of the battery core in the aerosol generating device to generate aerosol by atomization; the liquid guiding element 12 is used to adsorb the liquid aerosol generating matrix for heating and atomization by the heating element 11; the liquid guiding element 12 is fitted and sleeved on the outer periphery of the heating element 11, so that the heating surface of the heating element 11 and the liquid guiding element 12 are fully fitted, which is conducive to increasing the heating element 11 and the liquid guiding element 12 The contact area of ​​the atomization area is increased, thereby increasing the atomization area and improving the heating atomization efficiency of the atomization assembly 10; the heating element 11 is provided with at least two pins 111 for electrically connecting to the control circuit board in the aerosol generating device; a plurality of limiting teeth 141 are distributed at intervals on the periphery of the fixing seat 14, and the periphery of the plurality of limiting teeth 141 is embedded and fixed at the bottom end of the mounting tube 13, so that a plurality of limiting grooves are arranged between the plurality of limiting teeth 141 and the inner wall of the mounting tube 13 and are distributed at intervals on the periphery of the fixing seat 14, and the plurality of limiting grooves are conducive to the pins 11 1 is installed through the threading, which improves the assembly convenience of the atomizer assembly 10; the pin 111 is inserted between two adjacent limiting teeth 141 (that is, the pin 111 is inserted through the limiting groove), and protrudes from the bottom end of the liquid guide 12, and is welded and fixed on the control circuit board; the limiting teeth 141 have a reinforcing fixing effect on the pin 111, effectively preventing the part of the heating element 11 installed in the mounting tube 13 from being pulled and deformed during the welding process between the pin 111 and the control circuit board, avoiding damage to the atomizer assembly 10, and helping to improve the yield of the atomizer assembly 10. Multiple limiting teeth 141 have a separation effect on multiple pins 111, effectively preventing multiple pins 111 from short-circuiting, causing the heating element 11 to short-circuit. The pin 111 and the fixing seat 14, and the pin 111 and the mounting tube 13 are all insulated and connected, preventing the fixing seat 14, the mounting tube 13 and the multiple pins 111 from forming an electrical connection, causing the heating element 11 to short-circuit, and effectively ensuring the atomization function of the atomizer assembly 10.

[0059] In summary, the present application provides an atomization assembly and an aerosol generating device, wherein the atomization assembly includes a heating element, a liquid guiding element, a mounting tube and a fixing seat; the mounting tube is used to mount and fix the heating element, the liquid guiding element and the fixing seat; the heating element is provided with at least two pins for electrically connecting to a control circuit board in the aerosol generating device; a plurality of limiting teeth are spaced apart on the periphery of the fixing seat, and the periphery of the plurality of limiting teeth is embedded and fixed at the bottom end of the mounting tube, and the pin is passed between two adjacent limiting teeth and protrudes from the bottom end of the liquid guiding element and is welded and fixed on the control circuit board; the limiting teeth have the function of strengthening the fixing of the pin, effectively preventing the part of the heating element installed in the mounting tube from being pulled and deformed during the welding process of the pin and the control circuit board, thereby avoiding damage to the atomization assembly, and helping to improve the yield of the atomization assembly.

[0060] It should be understood that the application of the present application is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made based on the above description. All these improvements and changes should fall within the scope of protection of the claims attached to this application.

Claims

1. An atomizing assembly, applied to an aerosol generating device, for heating a liquid aerosol generating substrate to generate an aerosol by atomization, characterized in that: The atomizing assembly comprises: A heating element, wherein the heating element is provided with at least two pins; A liquid guiding member, wherein the liquid guiding member is fitted and sleeved on the outer periphery of the heating element, and the pin protrudes from the bottom end of the liquid guiding member; A mounting tube, the mounting tube being sleeved on the outer circumference of the liquid guiding member; A fixing seat, wherein a plurality of limiting teeth are spaced apart on the outer circumference of the fixing seat, and the bottom end of the mounting tube is fixedly sleeved on the outer circumference of the plurality of limiting teeth; the pin is passed between two adjacent limiting teeth and protrudes from the bottom end of the mounting tube; the pin and the fixing seat, as well as the pin and the mounting tube are both insulated and connected.

2. The atomizer assembly according to claim 1, characterized in that: Plastic is filled between the outer periphery of the pin and the adjacent limiting teeth and the inner wall of the mounting tube.

3. The atomizer assembly according to claim 1, characterized in that: The atomizing assembly further comprises: An insulating sleeve is at least sleeved on a portion of the pin located between two adjacent limiting teeth.

4. The atomizer assembly according to claim 1, characterized in that: The fixing seat is configured as an insulating fixing seat.

5. The atomizer assembly according to claim 1, characterized in that: The mounting tube is configured as an insulating mounting tube.

6. The atomizer assembly according to claim 1, characterized in that: The connecting position of two adjacent limiting teeth is an arc-shaped concave surface.

7. The atomizer assembly according to claim 1, characterized in that: At least one of the two ends of the fixing seat along the axial direction of the mounting tube is provided with an arc-shaped guiding surface or a conical guiding surface.

8. The atomizer assembly according to claim 1, characterized in that: An installation notch is provided on the outer circumference of the installation tube, and the installation notch extends downward along the top surface of the installation tube and penetrates the inner wall of the installation tube; A mounting protrusion extending in the radial direction is formed on the outer periphery of the liquid guiding member, and the mounting protrusion is clamped in the mounting notch.

9. The atomizer assembly according to claim 1, characterized in that: The heating element comprises: at least three of said pins; A plurality of heating meshes are arranged at intervals, two ends of the heating meshes are respectively connected to two pins, and one end of all the heating meshes shares the same pin.

10. An aerosol generating device, characterized in that: Comprising an atomization assembly as described in any one of claims 1-9.

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