CN219939727U - Atomizing assembly and electronic atomizing device - Google Patents

Abstract

The utility model discloses an atomization assembly and an electronic atomization device, wherein the atomization assembly comprises an atomization sheet and a conductive sheet; the atomizing sheet is provided with a micropore atomizing area; the conducting strip is arranged on the surface of the atomizing strip; the conducting strip comprises a conducting sealing element and a circuit board which are arranged in a stacked manner, and the conducting sealing element is arranged on one side of the circuit board, which is close to the atomizing strip; the conductive sealing piece is electrically connected with the atomizing sheet, and the conductive sealing piece is electrically connected with the circuit board which is also used for being electrically connected with the controller. Through the arrangement, the mode of realizing that the atomizing sheet is electrically connected with the controller is simple in assembly mode.

Description

Atomizing assembly and electronic atomizing device

Technical Field

The utility model relates to the technical field of atomizers, in particular to an atomizing assembly and an electronic atomizing device.

Background

The mode that current electron atomizing device, atomizing piece and controller electricity are connected commonly used has two kinds: one is to weld the wire on the atomization sheet, realize the electrical connection with the controller through the wire welding; the other is to use conductive material to make the atomizing sheet contact with the copper columns, and then contact with the spring pins on the controller through the plane of the copper columns, so as to realize the electric connection with the controller, wherein, the number of the copper columns is generally only two. The two ways of achieving the electrical connection are complex to assemble.

Disclosure of Invention

The utility model mainly provides an atomization component and an electronic atomization device so as to reduce assembly complexity.

In order to solve the technical problems, the utility model adopts a technical scheme that: providing an atomizing assembly comprising an atomizing sheet and a conductive sheet; the atomizing sheet is provided with a micropore atomizing area; the conductive sheet is arranged on the surface of the atomizing sheet; the conductive sheet comprises a conductive sealing element and a circuit board which are arranged in a stacked manner, and the conductive sealing element is arranged on one side of the circuit board, which is close to the atomizing sheet; the conductive sealing piece is electrically connected with the atomizing sheet, the conductive sealing piece is electrically connected with the circuit board, and the circuit board is further used for being electrically connected with the controller.

In one embodiment, the atomizing sheet is provided with a first electrode and a second electrode; the conductive sealing piece comprises a first conducting part and a second conducting part, the circuit board is provided with a third electrode and a fourth electrode, two sides of the first conducting part are respectively contacted with the first electrode and the third electrode, and two sides of the second conducting part are respectively contacted with the second electrode and the fourth electrode.

In one embodiment, the conductive seal includes a sealing portion, and the first conductive portion and the second conductive portion are disposed on the sealing portion; the first conducting part and the second conducting part are both in an integral structure by injection molding with the sealing part.

In an embodiment, the material of the sealing portion includes a silicone rubber, and the material of the first conductive portion and the material of the second conductive portion each include a conductive silicone rubber.

In one embodiment, the atomizing assembly further comprises a top cap and a bottom cap, the bottom cap being removably connected to the top cap; the top cover and the bottom cover are matched to form a mounting cavity; the atomizing sheet and the conducting sheet are arranged in the mounting cavity; the conducting plate is arranged on the surface of the atomizing plate, which is close to the top cover;

the sealing part comprises a sealing body and a first bulge arranged on the outer side surface of the sealing body, and one of the first conducting part and the second conducting part is arranged on the first bulge; the atomizing sheet comprises an atomizing body and a second bulge arranged on the outer side surface of the atomizing body, and one of the first electrode and the second electrode is arranged on the second bulge; the bottom cover is provided with a limiting groove, and the first bulge and the second bulge are embedded in the limiting groove.

In an embodiment, the orthographic projection of the circuit board on the conductive sealing member is positioned on the outer side of the sealing body and covers the first bulge; and/or, the orthographic projection of the circuit board on the atomizing sheet is at least partially positioned outside the atomizing sheet.

In one embodiment, at least one mounting hole is formed in one of the bottom cover and the circuit board, at least one mounting post is formed in the other of the bottom cover and the circuit board, and the mounting hole is in interference fit with the mounting post.

In one embodiment, the circuit board is integrated with a temperature detection device for detecting the surface temperature of the atomizing sheet.

In one embodiment, the atomizing assembly further comprises a top cover, a bottom cover, and a seal; the bottom cover is detachably connected with the top cover; the top cover and the bottom cover are matched to form a mounting cavity; the atomizing sheet and the conducting sheet are arranged in the mounting cavity; the sealing piece is arranged on the surface of the atomizing sheet, which is close to the bottom cover; the sealing element is of an annular structure, and orthographic projection of the sealing element on the atomizing sheet is arranged around the micropore atomizing area;

the bottom cover is connected with the sealing element clamping groove; or, the sealing piece and the bottom cover are injection molded into an integral structure.

In order to solve the technical problems, the utility model adopts another technical scheme that: there is provided an electronic atomizing device comprising:

an atomising assembly according to any one of the preceding claims;

the controller is electrically connected with the circuit board of the atomization assembly through a spring needle; the spring needle is a multi-point plum blossom needle or a round head needle.

The beneficial effects of the utility model are as follows: the utility model discloses an atomization assembly and an electronic atomization device, which are different from the prior art, wherein the atomization assembly comprises an atomization sheet and a conductive sheet; the atomizing sheet is provided with a micropore atomizing area; the conducting strip is arranged on the surface of the atomizing strip; the conducting strip comprises a conducting sealing element and a circuit board which are arranged in a stacked manner, and the conducting sealing element is arranged on one side of the circuit board, which is close to the atomizing strip; the conductive sealing piece is electrically connected with the atomizing sheet, and the conductive sealing piece is electrically connected with the circuit board which is also used for being electrically connected with the controller. Through the arrangement, the mode of realizing that the atomizing sheet is electrically connected with the controller is simple in assembly mode.

Drawings

For a clearer description of embodiments of the utility model or of solutions in the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only some embodiments of the utility model, from which, without the inventive effort, other drawings can be obtained for a person skilled in the art, in which:

FIG. 1 is a schematic view of an atomizing assembly according to an embodiment of the present disclosure;

FIG. 2 is an exploded schematic view of the atomizing assembly provided in FIG. 1;

FIG. 3 is a cross-sectional view of the atomizing assembly provided in FIG. 1;

FIG. 4 is a schematic bottom view of the cap of the atomizing assembly provided in FIG. 1;

FIG. 5 is a schematic view of the conductive seal of the atomizing assembly provided in FIG. 1;

FIG. 6 is a schematic view of the structure of an atomizer plate of the atomizing assembly provided in FIG. 1;

FIG. 7 is a schematic view of the circuit board of the atomizing assembly provided in FIG. 1;

FIG. 8 is a schematic view of the structure of the bottom cap of the atomizing assembly provided in FIG. 1;

FIG. 9 is a schematic illustration of an assembly flow of an atomizing assembly according to an embodiment of the present disclosure;

fig. 10 is a schematic structural diagram of an electronic atomization device according to an embodiment of the present utility model;

fig. 11 is a schematic structural view of a latch needle according to an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The terms "first," "second," "third," and the like in embodiments of the present utility model are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1 to 8, fig. 1 is a schematic structural view of an atomization assembly according to an embodiment of the present utility model, fig. 2 is an exploded schematic structural view of the atomization assembly according to fig. 1, fig. 3 is a cross-sectional view of the atomization assembly according to fig. 1, fig. 4 is a schematic bottom structural view of a top cover of the atomization assembly according to fig. 1, fig. 5 is a schematic structural view of a conductive sealing member of the atomization assembly according to fig. 1, fig. 6 is a schematic structural view of an atomization sheet of the atomization assembly according to fig. 1, fig. 7 is a schematic structural view of a circuit board of the atomization assembly according to fig. 1, and fig. 8 is a schematic structural view of a bottom cover of the atomization assembly according to fig. 1.

In this embodiment, the atomizing assembly 100 includes an atomizing sheet 3 and a conductive sheet 4. The nebulizing sheet 3 has a microporous nebulizing area 31 for nebulizing an aerosol-generating substrate for generating an aerosol. The atomizing sheet 3 is provided with a first electrode 321 and a second electrode 322. The conductive sheet 4 is provided on the surface of the atomizing sheet 3. The conductive sheet 4 has a first conductive portion 43 and a second conductive portion 44. Wherein, the first conductive portion 43 contacts the first electrode 321, and the first conductive portion 43 is further used for electrically connecting with a controller 200 described later; the second conductive portion 44 is in contact with the second electrode 322, and the second conductive portion 44 is also used for electrical connection with the controller 200.

The atomizing sheet 3 is electrically connected with the controller 200 through the conducting sheet 4, and the atomizing sheet 3 and the conducting sheet 4 can be electrically connected through contact; the electric connection mode of the atomizing sheet 3 provided by the utility model does not need welding wires or bonding conductive materials, so that the assembly complexity is obviously reduced, the assembly efficiency is improved, and the cost is reduced.

Referring to fig. 1 and 2, the atomizing assembly 100 further includes a top cover 1 and a bottom cover 2. The top cover 1 and the bottom cover 2 are matched to form a mounting cavity 6; specifically, the top cover 1 is provided with a containing groove 12, the bottom cover 2 is provided with a containing groove 22, and the containing groove 12 and the containing groove 22 are matched to form the installation cavity 6. The atomizing sheet 3 and the conducting sheet 4 are arranged in the mounting cavity 6, and the conducting sheet 4 is arranged on the surface of the atomizing sheet 3, which is close to the top cover 1. The top cover 1 is provided with a first through hole 11, and specifically, the first through hole 11 is arranged on the bottom wall of the accommodating groove 12; the orthographic projection of the first through hole 11 on the atomizing sheet 3 is arranged around the micropore atomizing area 31 so as to expose the micropore atomizing area 31, thereby avoiding influencing the atomization of the atomizing sheet 3. The bottom cover 2 is provided with a second through hole 21, and specifically, the second through hole 21 is arranged on the bottom wall of the accommodating groove 22; the orthographic projection of the second through hole 21 on the atomizing sheet 3 is arranged around the microporous atomizing area 31 so as to expose the microporous atomizing area 31, thereby avoiding influencing the atomization of the atomizing sheet 3.

The bottom cover 2 and the top cover 1 are detachably connected. Optionally, the top cover 1 is in snap connection with the bottom cover 2 (as shown in fig. 3); specifically, the outer surface of the side wall of the accommodating groove 22 is provided with a clamping hook 23, the inner surface of the side wall of the accommodating groove 12 is provided with a clamping groove 13, the clamping hook 23 is matched with the clamping groove 13, and the top cover 1 and the bottom cover 2 are matched with each other through the clamping hook 23 and the clamping groove 13 to realize buckling connection. It should be noted that, the top cover 1 and the bottom cover 2 are not limited to snap connection; for example, the top cover 1 and the bottom cover 2 may be magnetically connected.

The assembly of the top cover 1 and the bottom cover 2 has a fool-proof arrangement (as shown in fig. 1); specifically, a first notch 14 is formed in the top cover 1, a second notch 29 is formed in the bottom cover 2, the first notch 14 and the second notch 29 are arranged in a matched and aligned mode, and the top cover 1 and the bottom cover 2 are foolproof through the first notch 14 and the second notch 29. The outer side of the accommodating groove 22 of the bottom cover 2 is provided with an avoidance portion 24, so that after the top cover 1 is connected with the bottom cover 2, the side wall of the accommodating groove 12 of the top cover 1 is arranged on the avoidance portion 24, and the outer surface of the side wall of the accommodating groove 12 is level with the side surface of the bottom cover 2, so that the appearance of the assembled top cover 1 and bottom cover 2 is flat (as shown in fig. 1).

Referring to fig. 2, 5 and 7, the conductive sheet 4 includes a conductive sealing member 41 and a circuit board 42 stacked together, and the conductive sealing member 41 is disposed on one side of the circuit board 42 close to the atomizing sheet 3. The conductive seal 41 includes a first conductive portion 411 and a second conductive portion 412, the wiring board 42 has a third electrode 421 and a fourth electrode 422, both sides of the first conductive portion 411 are respectively in contact with the first electrode 321 and the third electrode 421, and both sides of the second conductive portion 412 are respectively in contact with the second electrode 322 and the fourth electrode 422. The first conductive portion 411 and the third electrode 421 cooperate to form the first conductive portion 43, and the second conductive portion 412 and the fourth electrode 422 cooperate to form the second conductive portion 44.

Optionally, the conductive sealing member 41 is in an annular structure, and the orthographic projection of the conductive sealing member 41 on the atomizing sheet 3 is arranged around the microporous atomizing area 31, so that the microporous atomizing area 31 is exposed, and the influence on the atomization of the atomizing sheet 3 is avoided.

Optionally, the circuit board 42 is of an arc structure, and the orthographic projection of the circuit board 42 on the atomizing sheet 3 and the micropore atomizing area 31 are arranged in a staggered manner, so that the micropore atomizing area 31 is exposed, and the influence on the atomization of the atomizing sheet 3 is avoided.

Optionally, the conductive seal 41 is connected to the card slot of the top cover 1 (as shown in fig. 3).

Alternatively, the wiring board 42 is a printed wiring board (PCB) or a flexible wiring board (FPC).

Referring to fig. 5, the conductive seal 41 includes a seal portion 413, and a first conductive portion 411 and a second conductive portion 412 are disposed on the seal portion 413. The first conducting part 411 and the second conducting part 412 are both in an integral structure with the sealing part 413 through injection molding, so that complex processes of independently sticking the first conducting part 411 and the second conducting part 412 on the atomizing sheet 3 can be avoided, and the assembly efficiency of the atomizing assembly 100 is improved. Optionally, the material of the sealing portion 413 includes silicone, and the material of the first conducting portion 411 and the material of the second conducting portion 412 each include conductive silicone. The conductive silica gel is flexible material, can keep the contact conduction with the first electrode 321 and the second electrode 322 on the atomizing sheet 3 in the high-frequency vibration process of the atomizing sheet 3, and meanwhile avoids the problems that the service life of the atomizing sheet 3 is shortened, the ultrasonic atomizing performance is affected and the like due to rigid contact modes such as welding, spring needle abutting and the like.

The sealing part 413 includes a sealing body 4131 and first and third protrusions 4132 and 4133 provided on an outer side surface of the sealing body 4131, one of the first and second conductive parts 411 and 412 is provided on the first protrusion 4132, and the other of the first and second conductive parts 411 and 412 is provided on the third protrusion 4133. Illustratively, the first conductive portion 411 is disposed on the first protrusion 4132, and the second conductive portion 412 is disposed on the third protrusion 4133 (as shown in fig. 5). Optionally, the first conducting portion 411 is disposed on a surface of the first protrusion 4132; specifically, the first conducting portion 411 is disposed on two opposite surfaces (a surface of the second conducting portion 412 near the atomizing sheet 3 and a surface of the second conducting portion 412 near the circuit board 42) of the first protrusion 4132, and connects the two surfaces. Alternatively, the first conducting portion 411 is provided at an end of the first protrusion 4132; specifically, the thickness and width of the first conductive portion 411 are the same as those of the first protrusion 4132. Optionally, the second conducting portion 412 is disposed on a surface of the third protrusion 4133; specifically, the second conducting portion 412 is disposed on two opposite surfaces (a surface of the second conducting portion 412 near the atomizing sheet 3 and a surface of the second conducting portion 412 near the circuit board 42) of the third protrusion 4133, and connects the two surfaces. Optionally, the second conducting portion 412 is disposed at an end of the third protrusion 4133.

The atomizing sheet 3 includes an atomizing body 32 and a second protrusion 33 provided on an outer side surface of the atomizing body 32, one of the first electrode 321 and the second electrode 322 is provided on the second protrusion 33, and the other of the first electrode 321 and the second electrode 322 is provided on a surface of the atomizing body 32. Illustratively, the first electrode 321 is disposed on the second protrusion 33 and the second electrode 322 is disposed on a surface of the atomizing body 32 (as shown in fig. 6). Alternatively, the first electrode 321 is disposed on the surface of the second protrusion 33 near the conductive seal 41, and the second electrode 322 is disposed on the surface of the atomizing body 32 near the conductive seal 41, so that the atomizing sheet 3 can be electrically connected to the conductive seal 41.

The bottom cover 2 is provided with a limit groove 25; specifically, the limiting groove 25 is disposed on a side wall of the accommodating groove 22. The first protrusion 4132 and the second protrusion 33 are both embedded in the limiting groove 25 (as shown in fig. 5, 6 and 8). The conducting seal 41 and the atomizing sheet 3 are mounted in a limiting manner through the first protrusion 4132 of the conducting seal 41 and the second protrusion 33 of the atomizing sheet 3 and the limiting groove 25 of the bottom cover 2, so that the conducting seal 41 and the atomizing sheet 3 can be mounted in a foolproof manner fundamentally, whether the first conducting part 411 and the second conducting part 412 on the conducting seal 41 are aligned with the first electrode 321 and the second electrode 322 on the atomizing sheet 3 or not can be prevented from being judged by eyes, the first conducting part 411 and the second conducting part 412 on the conducting seal 41 are prevented from being mounted in a dislocation with the first electrode 321 and the second electrode 322 on the atomizing sheet 3, and the assembly efficiency is improved. It should be noted that, the first protrusion 4132, the second protrusion 33, and the limiting groove 25 are optional structures, and the alignment of the conductive seal 41, the atomizing sheet 3, and the bottom cover 2 may be implemented by other methods.

The first protrusion 4132 extends out of the outline of the atomizing body 32 of the atomizing sheet 3, so that the first protrusion 4132 can be embedded in the limiting groove 25. The front projection of the first conducting part 411 on the atomizing sheet 3 covers the first electrode 321, and the front projection of the second conducting part 412 on the atomizing sheet 3 covers the second electrode 322.

Referring to fig. 7 and 8, at least one mounting hole 423 is formed in one of the bottom cover 2 and the circuit board 42, and at least one mounting post 26 is formed in the other of the bottom cover 2 and the circuit board 42, and the mounting hole 423 is in interference fit with the mounting post 26. The circuit board 42 and the bottom cover 2 are fixed through the mounting holes 423 and the mounting columns 26 in an interference fit manner, so that the circuit board 42 can be prevented from being fixed through welding, hot melting, ultrasonic waves and the like, and the assembly efficiency is greatly improved. Illustratively, the circuit board 42 is provided with three mounting holes 423, the bottom cover 2 is correspondingly provided with three mounting posts 26, and the mounting holes 423 are in interference fit with the mounting posts 26; specifically, the mounting posts 26 are provided on the end surfaces of the side walls of the accommodating groove 22. It should be noted that, the circuit board 42 and the bottom cover 2 are fixed to an optional structure by the mounting holes 423 and the mounting posts 26 in an interference fit, and in other embodiments, the circuit board 42 and the bottom cover 2 may be fixed by welding, hot melting, ultrasonic, or the like.

A limiting groove 25 is arranged between the two mounting posts 26. The positions of the conductive sealing piece 41, the atomizing sheet 3 and the bottom cover 2 are relatively fixed through the limiting groove 25, the first bulge 4132 and the second bulge 33; through the position setting of spacing groove 25 and erection column 26, realize the relative fixation of circuit board 42 and conductive seal 41, atomizing piece 3 and bottom 2 position, prevent that first conduction portion 411 and second conduction portion 412 on the conductive seal 41 from being misplaced with first electrode 321 and second electrode 322 on the atomizing piece 3, third electrode 421 and fourth electrode 422 on the circuit board 42 installation, improved packaging efficiency.

Referring to fig. 8, the bottom cover 2 is provided with a plurality of connection holes 27, the connection holes 27 are disposed on the side walls of the accommodating groove 22, and the bottom cover 2 is provided with one connection hole 27 corresponding to the first conductive portion 43 and the second conductive portion 44, respectively. The connection hole 27 is used for providing a spring needle 300 described later; one end of the spring pin 300 is used for connecting with a controller 200 described later, and the other end of the spring pin 300 is used for connecting with the conductive sheet 4.

The orthographic projection of the circuit board 42 on the conductive sealing member 41 is located outside the sealing body 4131 and covers the first protrusion 4132; and/or, the orthographic projection of the circuit board 42 on the atomizing sheet 3 is at least partially located outside the atomizing sheet 3, so that the spring needle 300 can be electrically connected with the third electrode 421 and the fourth electrode 422 of the circuit board 42, thereby realizing the point connection of the spring needle 300 with the first conductive portion 43 and the second conductive portion 44.

The power supply to the atomizing sheet 3 is realized by the contact conduction mode of the bullet needle 300 extending from the connecting hole 27 and the circuit board 42, hardware parts are reduced, and the cost of the atomizing assembly 100 is reduced.

Referring to fig. 7, a temperature detecting device 424 is integrated on the circuit board 42 for detecting the surface temperature of the atomizing sheet 3. For example, the temperature detecting device 424 is soldered to the wiring board 42. The temperature detection device 424 is capable of detecting the surface temperature of the aerosol-generating sheet 3 by contact with the sheet 3, thereby performing temperature control to avoid excessive temperature, and has great utility for certain aerosol-generating substrates that are relatively sensitive to temperature.

Referring to fig. 5 and 8, the sealing body 4131 of the conductive seal 41 further has two limiting protrusions 4134 disposed on the outer side surface of the sealing body 4131, and the two limiting protrusions 4134 are spaced apart and located between the first protrusion 4132 and the third protrusion 4133. The temperature detection device 424 on the circuit board 42 is arranged at the interval of the two limiting bosses 4134 and is in contact with the atomizing sheet 3, so that the limitation of the temperature detection device 424 is realized. It should be noted that, the position of the conductive seal 41 and the position of the circuit board 42 can be fixed relatively by the limiting groove 25 and the mounting post 26 on the bottom cover 2, the first protrusion 4132 of the conductive seal 41, the mounting hole 423 of the circuit board 42, and the second protrusion 33 of the atomizing sheet 3, so that the two limiting protrusions 4134 are optional structures. The two limit protrusions 4134 are integrally formed with the seal body 4131; for example, injection molding.

With continued reference to fig. 3, the atomizing assembly 100 further includes a seal 5, the seal 5 being disposed on a surface of the atomizing disk 3 adjacent to the bottom cover 2; the sealing element 5 is of an annular structure, and orthographic projection of the sealing element 5 on the atomizing sheet 3 is arranged around the micropore atomizing area 31, so that the micropore atomizing area 31 is exposed, and atomization of the atomizing sheet 3 is prevented from being influenced. The outer side of the seal 5 is provided with a recess 51. The surface of the bottom cover 2 facing away from the top cover 1 is provided with a groove 28, the groove 28 and the accommodating groove 22 share a bottom wall, a second through hole 21 is arranged on the shared bottom wall, and the hole wall of the second through hole 21 is embedded in the concave 51.

Optionally, the bottom cover 2 is connected with the clamping groove of the sealing member 5.

Alternatively, the sealing member 5 is injection molded with the bottom cover 2 as a unitary structure. The bottom cover 2 and the sealing piece 5 are formed into an integral structure by secondary injection molding, so that the installation efficiency of the atomization assembly 100 can be further improved, and the problem that manual installation is not in place is avoided.

Optionally, the material of the seal 5 comprises silicone.

Referring to fig. 9, fig. 9 is an assembly flow chart of an atomizing assembly according to an embodiment of the present utility model.

The utility model also provides an assembly mode of the atomization assembly 100, which comprises the following steps:

as shown in fig. 9, the bottom cover 2 and the sealing member 5 are injection-molded two times as a unitary structure. The sealing portion 413 is formed integrally with the conductive seal 41 obtained by the two-shot molding of the first conductive portion 411 and the second conductive portion 412. Aligning the second bulge 33 on the outer side surface of the atomizing body 32 with the limit groove 25 of the bottom cover 2 to realize the assembly of the atomizing sheet 3; aligning the first protrusion 4132 of the conductive seal 41 with the limit groove 25 of the third protrusion 4133 to realize the assembly of the conductive seal 41; the mounting holes 423 of the circuit board 42 are in interference fit with the mounting posts 26 of the bottom cover 2, so that the circuit board 42 is assembled; the top cover 1 and the bottom cover 2 are connected in a buckling way, and the assembly is completed. In the assembly process, fewer parts are needed, the assembly complexity is low, and the assembly efficiency is high.

Referring to fig. 10 and 11, fig. 10 is a schematic structural diagram of an electronic atomization device according to an embodiment of the present utility model, and fig. 11 is a schematic structural diagram of a spring needle according to an embodiment of the present utility model.

The present embodiment provides an electronic atomization device 700, and the electronic atomization device 700 may be used in various fields, such as medical treatment, beauty treatment, leisure food suction, and the like. The electronic atomizing device 700 is for atomizing an aerosol-generating substrate, comprising an atomizing assembly 100 and a controller 200; the controller 200 is electrically connected to the first conductive portion 43 and the second conductive portion 44 of the atomizing assembly 100 through the pogo pins 300. The atomizing assembly 100 is the atomizing assembly 100 described in the above embodiments, and will not be described again.

The atomizing assembly 100 is provided with a connecting hole 27, and the end part of the spring needle 300 is arranged in the connecting hole 27 and is electrically connected with the circuit board 42; specifically, the side wall of the accommodating groove 22 is provided with a connecting hole 27, and the circuit board 42 is partially overlapped on the end surface of the side wall of the accommodating groove 22, so that the latch 300 directly abuts against the circuit board 42 after passing through the connecting hole 27.

The elastic needle 300 extends into the atomizing assembly 100 from the outside of the atomizing assembly 100 through the connecting hole 27 to be electrically connected with the circuit board 42, so that the elastic needle 300 is in contact conduction with the circuit board 42, and then the atomizing sheet 3 is powered in a conductive sealing piece 41 mode, so that hardware parts are reduced, and the cost of the atomizing assembly 100 is reduced.

Optionally, the latch needle 300 is a multi-point plum blossom needle, so that the contact conduction stability of the latch needle 300 and the circuit board 42 can be improved.

Optionally, the latch needle 300 is a round-headed needle.

Specifically, the latch needle 300 includes a first connection portion 310, a limiting portion 320, and a second connection portion 330 that are connected to each other, where the first connection portion 310, the second connection portion 330, and the limiting portion 320 are all cylindrical, the limiting portion 320 is located between the first connection portion 310 and the second connection portion 330, and the diameter of the limiting portion 320 is greater than the diameters of the first connection portion 310 and the second connection portion 330. The first connecting portion 310 is used for penetrating the connecting hole 27 and contacting and electrically connecting with the first conductive portion 43 and the second conductive portion 44, the second connecting portion 330 is used for connecting an external wire, the diameter of the limiting portion 320 is larger than that of the connecting hole 27, the limiting portion 320 is located at one side of the bottom cover 2 away from the top cover 1, and is used for limiting the latch needle 300, so that the latch needle 300 is better installed and fixed in the connecting hole 27, and good electrical connection between the latch needle 300 and the circuit board 42 is ensured.

In one embodiment, four pins 300 are provided, two of which are used for connecting with external leads, and the other two are used for connecting with a temperature detecting device 424, and the temperature detecting device 424 is provided at one end of the circuit board 42 near the atomizing sheet 3. The temperature detection device 424 is electrically connected with the controller 200 of the electronic atomization device 700 through the circuit board 42, the temperature detection device 424 can measure the temperature of the atomization sheet 3, and the controller 200 can control the operation of the atomization sheet 3 according to the temperature measurement result fed back by the temperature detection device 424. In other embodiments, the number and location of the pins 300 may be specifically set as desired.

The electronic atomizing device 700 also includes a power source (not shown), a housing 400, and an air flow sensor (not shown). The power source is an internal battery or an external power source for powering the atomizing assembly 100 in a preset control mode to enable the atomizing assembly 100 to atomize the aerosol-generating substrate to form an aerosol. The air flow sensor is used for detecting air flow change in the electronic atomizing device 700, and the controller 200 starts the electronic atomizing device 700 according to the air flow change detected by the air flow sensor. The atomizing assembly 100 is disposed on the housing 400, and a closed region formed by the housing 400 and the atomizing assembly 100 is a liquid storage chamber 500, wherein the liquid storage chamber 500 is used for storing aerosol-generating substrate. The shape and size of the liquid storage chamber 500 are not limited, and can be designed according to the needs.

The shape and material of the housing 400 are not limited and may be made of metal such as aluminum, stainless steel, etc., and may be modified without reacting with the aerosol-generating substrate. In one embodiment, an annular groove 600 is provided on the inner sidewall of the housing 400, and the rim of the atomizing assembly 100 is embedded in the annular groove 600 and fixed to the annular groove 600 by adhesive.

Under the driving of the controller 200, the atomizing sheet 3 oscillates to atomize the liquid aerosol-generating substrate in the liquid storage cavity 500 to form aerosol for the user to inhale, wherein the liquid aerosol-generating substrate can be a liquid substrate such as a liquid medicine, a plant grass leaf aerosol-generating substrate, and the like.

Unlike the prior art, the present utility model provides an atomization assembly 100 and an electronic atomization device 700, wherein the atomization assembly 100 comprises an atomization sheet 3 and a conductive sheet 4; the atomizing sheet 3 has a microporous atomizing area 31; the conductive sheet 4 is arranged on the surface of the atomizing sheet 3; the conductive sheet 4 comprises a conductive sealing member 41 and a circuit board 42 which are stacked, and the conductive sealing member 41 is arranged on one side of the circuit board 42 close to the atomizing sheet 3; wherein, electrically conductive seal 41 is connected with atomizing piece 3 electricity, and electrically conductive seal 41 is connected with circuit board 42 electricity, and circuit board 42 still is used for electrically connecting with controller 200. By the arrangement, the assembly mode of realizing the electric connection between the atomizing sheet 3 and the controller 200 is simple.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. An atomizing assembly, comprising:

an atomizing sheet having a microporous atomizing area;

the conducting plate is arranged on the surface of the atomizing plate; the conductive sheet comprises a conductive sealing element and a circuit board which are arranged in a stacked manner, and the conductive sealing element is arranged on one side of the circuit board, which is close to the atomizing sheet;

the conductive sealing piece is electrically connected with the atomizing sheet, the conductive sealing piece is electrically connected with the circuit board, and the circuit board is further used for being electrically connected with the controller.

2. The atomizing assembly of claim 1, wherein the atomizing sheet has a first electrode and a second electrode disposed thereon; the conductive sealing piece comprises a first conducting part and a second conducting part, the circuit board is provided with a third electrode and a fourth electrode, two sides of the first conducting part are respectively contacted with the first electrode and the third electrode, and two sides of the second conducting part are respectively contacted with the second electrode and the fourth electrode.

3. The atomizing assembly of claim 2, wherein the electrically conductive seal includes a seal portion, the first and second conductive portions being disposed on the seal portion; the first conducting part and the second conducting part are both in an integral structure by injection molding with the sealing part.

4. The atomizing assembly of claim 3, wherein the material of the sealing portion comprises a silicone gel, and wherein the material of the first conduit portion and the material of the second conduit portion each comprise a conductive silicone gel.

5. The atomizing assembly of claim 3, further comprising a top cap and a bottom cap, the bottom cap being removably connected to the top cap; the top cover and the bottom cover are matched to form a mounting cavity; the atomizing sheet and the conducting sheet are arranged in the mounting cavity; the conducting plate is arranged on the surface of the atomizing plate, which is close to the top cover;

the sealing part comprises a sealing body and a first bulge arranged on the outer side surface of the sealing body, and one of the first conducting part and the second conducting part is arranged on the first bulge; the atomizing sheet comprises an atomizing body and a second bulge arranged on the outer side surface of the atomizing body, and one of the first electrode and the second electrode is arranged on the second bulge; the bottom cover is provided with a limiting groove, and the first bulge and the second bulge are embedded in the limiting groove.

6. The atomizing assembly of claim 5, wherein an orthographic projection of the circuit board on the conductive seal is located outside of the seal body and covers the first protrusion; and/or, the orthographic projection of the circuit board on the atomizing sheet is at least partially positioned outside the atomizing sheet.

7. The atomizing assembly of claim 5, wherein one of the bottom cover and the circuit board is provided with at least one mounting hole, and the other of the bottom cover and the circuit board is provided with at least one mounting post, the mounting hole being in an interference fit with the mounting post.

8. The atomizing assembly of claim 1, wherein the circuit board has a temperature sensing device integrated thereon for sensing a surface temperature of the atomizing sheet.

9. The atomizing assembly of claim 1, further comprising a top cover, a bottom cover, and a seal; the bottom cover is detachably connected with the top cover; the top cover and the bottom cover are matched to form a mounting cavity; the atomizing sheet and the conducting sheet are arranged in the mounting cavity; the sealing piece is arranged on the surface of the atomizing sheet, which is close to the bottom cover; the sealing element is of an annular structure, and orthographic projection of the sealing element on the atomizing sheet is arranged around the micropore atomizing area;

the bottom cover is connected with the sealing element clamping groove; or, the sealing piece and the bottom cover are injection molded into an integral structure.

10. An electronic atomizing device, comprising:

the atomizing assembly of any one of claims 1-9;

the controller is electrically connected with the circuit board of the atomization assembly through a spring needle; the spring needle is a multi-point plum blossom needle or a round head needle.