CN215075504U

CN215075504U - Heating assembly

Info

Publication number: CN215075504U
Application number: CN202120593724.7U
Authority: CN
Inventors: 汪小蝶
Original assignee: Shenzhen Huachengda Development Co Ltd
Current assignee: Shenzhen Huachengda Precision Industry Co Ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-10
Anticipated expiration: 2031-03-23

Abstract

The utility model relates to a heating element, this heating element include the supporter, and locate the heat-generating body of supporter bottom, the heat-generating body is including the portion of generating heat, and locates the portion both ends of generating heat just extend the at least a pair of electrode slice of regional in order to be connected with atomizer electrode contact is circled to supporter bottom. The electrode slice of the heating assembly is arranged at two ends of the heating part and extends out of the supporting area, namely the electrode slice exceeds the bottom surface of the supporting body, the distance between the electrodes can be expanded without welding pins, the electrodes and the electrode slice can be in direct contact connection, the operation is simple and convenient, the applicability is wide, and meanwhile, the procedures are reduced and the cost is reduced.

Description

Heating assembly

Technical Field

The utility model relates to a smog articles for use technical field especially relates to a heating element.

Background

The atomizer heats nicotine-containing tobacco tar to boiling point with a heating component, and forms a gas-liquid mixture (scholar aerosol, similar to cigarette) together with air, so that a user can feel smoking, and can supplement nicotine to achieve the effects of smoking and addiction relief.

The heat generating component of the prior conventional art means includes: in scheme 1, referring to fig. 1, a pole piece is welded with a pin, and the process and the assembly structure are complex; scheme 2, referring to fig. 2, the electrode and the pole piece are in direct contact, the process is simple, the cost is low, and the current market is widely used, but the electrode distance of the heating element is short, and in the implementation process, due to the requirement of lengthening the electrode distance of the heating element, the electrode position is fixed, so that the heating components cannot be shared.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, a heating component is provided.

The utility model provides a technical scheme that its technical problem adopted is: a heating assembly is constructed, which comprises a supporting body and a heating body arranged at the bottom of the supporting body, wherein the heating body comprises a heating part and at least one pair of electrode plates which are arranged at two ends of the heating part and extend out of an area encircled at the bottom of the supporting body so as to be in contact connection with an atomizer electrode.

Preferably, the at least one pair of electrode sheets are positioned on two sides of the middle of the bottom of the support body.

Preferably, the at least one pair of electrode sheets is located on a diagonal line of the bottom of the support body.

Preferably, the at least one pair of pole pieces extend in the length direction of the support body and protrude out of the area encircled by the bottom of the support body.

Preferably, the end portions of the at least one pair of pole pieces are attached to the side walls of the support body in the length direction.

Preferably, the at least one pair of pole pieces extend in the width direction of the support body and protrude from the area encircled by the bottom of the support body.

Preferably, the end portions of the at least one pair of pole pieces are attached to the side walls of the support body in the width direction.

Preferably, a boss extends downwards from the center of the bottom of the support body;

the end parts of the at least one pair of pole pieces are attached to the side wall of the boss in the length direction, or the end parts of the at least one pair of pole pieces are attached to the side wall of the boss in the width direction.

Preferably, the support is a porous ceramic.

Preferably, the support body is provided with a liquid inlet groove for sucking and temporarily storing the atomized liquid.

Preferably, the longitudinal section of the liquid inlet tank is in a trapezoidal structure, and the opening of the liquid inlet tank is reduced along the bottom.

Preferably, the support body is a frame, and a liquid guide part is arranged in the frame.

Preferably, the liquid guide comprises liquid guide cotton.

Implement the utility model discloses following beneficial effect has: this heating element's pole piece is located the portion both ends that generate heat and is extended the supporter bottom and circle out the region, and the pole piece surpasss the supporter bottom surface promptly, and the distance between the electrode can obtain the expansion, need not to weld the pin, and electrode and pole piece can direct contact, and its easy operation is convenient, and extensive applicability has reduced the process simultaneously and has reduced the cost.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural view of a heat generating component in the related art;

fig. 2 is a schematic view showing a structure of another heat generating component in the related art;

fig. 3 is an exploded view of the atomizer of the present invention;

figure 4 is a cross-sectional view of the atomizer of the present invention;

fig. 5 to 7 are schematic structural views of the heating element according to the first embodiment of the present invention;

fig. 8 to 10 are schematic structural views of a heating element according to a second embodiment of the present invention;

fig. 11 to 13 are schematic structural views of a heating element according to a third embodiment of the present invention;

fig. 14 to 16 are schematic structural views of a heating element according to a fourth embodiment of the present invention;

fig. 17 to 19 are schematic structural views of a heating element according to a fifth embodiment of the present invention;

fig. 20 to 22 are schematic structural views of a heat generating component according to a sixth embodiment of the present invention;

fig. 23 to 25 are schematic structural views of a heating element according to a seventh embodiment of the present invention.

Fig. 26 to 28 are schematic structural views of a heating element according to an eighth embodiment of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 3-4, the atomizer of the present invention comprises a housing 1, a first oil-separating sealing member 2, a heating element 5, a top cover 3, a second oil-separating sealing member 4, a base 6, and at least one pair of electrodes 7.

A liquid storage cavity 12 for storing atomized liquid is arranged in the shell 1, an air outlet hole 11 is arranged at the upper end of the shell 1, and an air guide pipe 13 extends downwards along the periphery of the air outlet hole 11.

In the present embodiment, the sheath body of the casing 1 is made of a hard insulating material, such as phenolic plastic, polyurethane plastic, epoxy plastic, unsaturated polyester plastic, furan plastic, silicone resin, acryl resin, and the like, and modified resin thereof. The housing 1 is a substantially longitudinal structure extending along a central axis direction, that is, the length along the central axis direction is far greater than the width and thickness in two perpendicular directions in the cross section, the upper end of the atomizing sleeve 1 is provided with an air outlet hole 11, and an air duct 13 extends downwards from the periphery of the air outlet hole 11.

The lower extreme of casing 1 is uncovered, and the inside stock solution chamber 12 that forms the storage atomized liquid of casing. The lower opening periphery of the air outlet hole 11 extends downwards to form an air duct 13, the air duct 13 is made of metal parts such as stainless steel and is of a hollow round tube structure, of course, the air duct 13 can also be made of high polymer with good stability, and the material, shape and size of the air duct can be selected and set according to requirements and are not specifically limited.

Further, the first oil-separating sealing element 2 is accommodated in the casing 1, and includes a first base 21, the first base 21 is provided with a first liquid inlet hole 211 penetrating through the upper and lower surfaces of the first base, and the middle portion of the first base is provided with a connecting cylinder 212 connected with the gas guide tube 13. The first oil barrier seal 2 may be a silicone piece.

The shape of this first base 21 is similar with the cross sectional shape of shell 1 inner chamber, and first base 21 is equipped with the first feed liquor hole 211 that runs through its upper and lower surface, can include two at least first feed liquor holes 211, and the middle part of first base 21 is equipped with the connecting cylinder 212 of being connected with air duct 13, and in this embodiment, this first base 21 is equipped with the via hole that runs through its upper and lower surface, and the middle part of this via hole is located to this connecting cylinder 212, and two first feed liquor holes 211 form respectively in the both sides of connecting cylinder 212. The connecting cylinder 212 is sleeved on the periphery of the lower end of the air duct 13, and can adopt interference fit, so that the air duct 13 is riveted on the inner periphery of the connecting cylinder 212, and preferably, an inclined guide surface is arranged on the inner side of an opening of the connecting cylinder 212 to play a role in guiding and be convenient for connecting and fixing with the air duct 13.

Further, the top cover 3 is accommodated in the housing 1 and abuts against the first base 21, and includes a cover 31, the cover 31 is provided with a second liquid inlet hole 311 communicated with the first liquid inlet hole 211, in this embodiment, the top of the cover 31 is accommodated in a cavity formed by the through hole of the first base 21. Preferably, the cover 31 is a limiting portion formed by extending the top circumferential side outward, and the limiting portion is clamped in the cavity of the first base 21. Further, the middle portion of the cover 31 is provided with a receiving groove for receiving the connecting tube 212. The top cover 3 may be a silicone piece.

Further, the second oil-separating sealing member 4 is accommodated in the casing 1, and is abutted against the cover 31, and includes a second base 41, the second base 41 is provided with a third liquid inlet 411 communicated with the second liquid inlet 311, and the third liquid outlet 411 may be two symmetrically arranged. The second base 41 is substantially received in the cavity of the cover 31.

Further, referring to fig. 5-7, the heating element 5 of the first embodiment includes a supporting body 51 and a heating element 52 disposed at the bottom of the supporting body 51, the heating element 52 includes a heating portion 521, and at least one pair of electrode pads disposed at two ends of the heating portion 521 and extending out of the area encircled by the bottom of the supporting body 51 to be connected with the electrodes of the atomizer, and correspondingly, at least one pair of electrodes 7 is disposed through the base 6 to be connected with at least one pair of electrode pads respectively.

In this embodiment, at least one pair of electrode sheets are located at two sides of the middle of the bottom of the support body 51 and extend outward. The at least one pair of electrodes may include a first electrode sheet 522 and a third electrode sheet 523, the at least one pair of electrodes may include a first electrode 71 and a second electrode 72, a top end of the first electrode 71 is electrically connected to the first electrode sheet 522, and a top end of the second electrode 72 is electrically connected to the second electrode sheet 523.

Furthermore, a boss 512 extends downward from the center of the bottom of the supporting body 51, and the bosses 512 extend from the ends of the first electrode plate 522 and the third electrode plate 523 away from the heat generating portion 521.

Further, referring to fig. 8-10, the heating element 5 of the second embodiment includes a supporting body 51 and a heating element 52 disposed at the bottom of the supporting body 51, the heating element 52 includes a heating portion 521, and at least one pair of electrode pads disposed at two ends of the heating portion 521 and extending out of the area encircled by the bottom of the supporting body 51 to be connected with the electrodes of the atomizer, and correspondingly, at least one pair of electrodes 7 is disposed through the base 6 to be connected with the at least one pair of electrode pads respectively.

At least one pair of electrode tabs are located at diagonal positions of the bottom of the support 51, and preferably, at least one pair of electrode tabs extend in the longitudinal direction of the support 51 and protrude beyond the area encircled by the bottom of the support 51, and the side edges of the at least one pair of electrode tabs are flush with the side walls of the support 51 in the width direction.

The at least one pair of electrodes may include a first electrode sheet 522 and a third electrode sheet 523, the at least one pair of electrodes may include a first electrode 71 and a second electrode 72, a top end of the first electrode 71 is electrically connected to the first electrode sheet 522, and a top end of the second electrode 72 is electrically connected to the second electrode sheet 523.

Further, referring to fig. 11-13, the heating element 5 of the third embodiment includes a supporting body 51 and a heating element 52 disposed at the bottom of the supporting body 51, the heating element 52 includes a heating portion 521, and at least one pair of electrode pads disposed at two ends of the heating portion 521 and extending out of the area encircled by the bottom of the supporting body 51 to be connected to the electrodes of the atomizer, and correspondingly, at least one pair of electrodes 7 is disposed through the base 6 to be connected to the at least one pair of electrode pads, respectively.

At least one pair of electrode pads is located at a diagonal position of the bottom of the support body 51, and preferably, the at least one pair of electrode pads extends in the longitudinal direction of the support body 51 and protrudes out of the area encircled by the bottom of the support body 51, and the side edges of the at least one pair of electrode pads away from the heat generating portion 521 are kept at a predetermined distance from the side walls in the width direction of the support body 51.

Further, referring to fig. 14-16, the heating element 5 of the fourth embodiment includes a supporting body 51 and a heating element 52 disposed at the bottom of the supporting body 51, the heating element 52 includes a heating portion 521, and at least one pair of electrode pads disposed at two ends of the heating portion 521 and extending out of the area encircled by the bottom of the supporting body 51 to be connected to the electrodes of the atomizer, and correspondingly, at least one pair of electrodes 7 is disposed through the base 6 to be connected to the at least one pair of electrode pads, respectively.

At least one pair of electrode tabs are located at diagonal positions of the bottom of the support body 51, and preferably, at least one pair of electrode tabs extend in the width direction of the support body 51 and protrude from the area encircled by the bottom of the support body 51, and the side edges of the at least one pair of electrode tabs away from the heat generating portion 521 are kept at a certain distance from the side walls in the longitudinal direction of the support body 51.

Further, referring to fig. 17 to 19, a heating element 5 according to a fifth embodiment includes a supporting body 51 and a heating element 52 disposed at the bottom of the supporting body 51, the heating element 52 includes a heating portion 521 and at least one pair of electrode pads disposed at two ends of the heating portion 521 and extending out of the area encircled by the bottom of the supporting body 51 to be connected to the electrodes of the atomizer, and at least one pair of electrodes 7 is correspondingly disposed through the base 6 to be connected to the at least one pair of electrode pads, respectively.

At least one pair of electrode tabs are located at diagonal positions of the bottom of the support body 51, preferably, at least one pair of electrode tabs extend in the width direction of the support body 51 and protrude from the area encircled by the bottom of the support body 51, and the side edges of the at least one pair of electrode tabs away from the heat generating portion 521 are flush with the side walls of the support body 51 in the longitudinal direction.

Further, referring to fig. 20-22, a heating element 5 according to a sixth embodiment includes a supporting body 51 and a heating element 52 disposed at the bottom of the supporting body 51, the heating element 52 includes a heating portion 521 and at least one pair of electrode pads disposed at two ends of the heating portion 521 and extending out of the area encircled by the bottom of the supporting body 51 to be connected to the electrodes of the atomizer, and at least one pair of electrodes 7 is correspondingly disposed through the base 6 to be connected to the at least one pair of electrode pads, respectively.

At least one pair of electrode sheets is located at a diagonal position of the bottom of the support body 51, preferably, the at least one pair of electrode sheets extends in the longitudinal direction of the support body 51 and protrudes out of the area encircled by the bottom of the support body 51, and the end portions of the at least one pair of electrode sheets are attached to the side walls in the longitudinal direction of the support body 51, and the side edges of the at least one pair of electrode sheets away from the heat generating portion 521 and the side walls in the width direction of the support body 51 are located on the same plane, that is, flush with each other. Preferably, a spacer is disposed between the end portions of at least one pair of electrode sheets and the side wall of the support 51 in the longitudinal direction, and the spacer is made of elastic material such as silicon gel or plastic, and is used to prevent the support 51 from being broken or cracked due to the contact of the electrodes with a certain force when the support 51 is brittle.

The at least one pair of electrodes may include a first electrode sheet 522 and a third electrode sheet 523, the at least one pair of electrodes may include a first electrode 71 and a second electrode 72, a top side surface of the first electrode 71 is electrically connected to the first electrode sheet 522, and a top side surface of the second electrode 72 is electrically connected to the second electrode sheet 523.

Further, a boss 512 extends downwards from the center of the bottom of the supporting body 51, and the end portions of at least one pair of electrode sheets are attached to the side walls of the boss 512 in the length direction, it can be understood that the end portions of the first electrode sheet 522 and the third electrode sheet 523, which are far away from the heat generating portion 521, extend out of the boss 512 and are bent and attached to the side walls of the boss 512, the top end side surface of the first electrode 71 is electrically connected with the first electrode sheet 522, and the top end side surface of the second electrode 72 is electrically connected with the second electrode sheet 523.

Further, referring to fig. 23 to 25, a heating element 5 of a seventh embodiment includes a supporting body 51 and a heating element 52 disposed at the bottom of the supporting body 51, the heating element 52 includes a heating portion 521 and at least one pair of electrode pads disposed at two ends of the heating portion 521 and extending out of the area encircled by the bottom of the supporting body 51 to be connected to the electrodes of the atomizer, and correspondingly, at least one pair of electrodes 7 is disposed through the base 6 to be connected to the at least one pair of electrode pads, respectively. At least one pair of electrode tabs are located at diagonal positions of the bottom of the support body 51, preferably, at least one pair of electrode tabs extend in the longitudinal direction of the support body 51 and protrude from the region surrounded by the bottom of the support body 51, and the end portions of at least one pair of electrode tabs are attached to the side walls in the longitudinal direction of the support body 51, and the side edges of the at least one pair of electrode tabs away from the heat generating portion 521 are kept at a certain distance from the side walls in the width direction of the support body 51. Preferably, a spacer is disposed between the end portions of at least one pair of electrode sheets and the side wall of the support 51 in the longitudinal direction, and the spacer is made of elastic material such as silicon gel or plastic, and is used to prevent the support 51 from being broken or cracked due to the contact of the electrodes with a certain force when the support 51 is brittle.

Further, referring to fig. 26 to 28, the heating element 5 of the eighth embodiment includes a supporting body 51 and a heating element 52 disposed at the bottom of the supporting body 51, the heating element 52 includes a heating portion 521 and at least one pair of electrode pads disposed at two ends of the heating portion 521 and extending out of the area encircled by the bottom of the supporting body 51 to be connected to the electrodes of the atomizer, and correspondingly, at least one pair of electrodes 7 is disposed through the base 6 to be connected to the at least one pair of electrode pads, respectively. At least one pair of electrode tabs is located at a diagonal position of the bottom of the support body 51, and preferably, at least one pair of electrode tabs extends in the longitudinal direction of the support body 51 and protrudes from the region encircled by the bottom of the support body 51, the at least one pair of electrode tabs is located at both sides of the middle of the support body 51, the end portions of the at least one pair of electrode tabs are attached to the side walls in the longitudinal direction of the support body 51, and the side edges of the at least one pair of electrode tabs away from the heat generating portion 521 are kept at a certain distance from the side walls in the width direction of the support body 51. Preferably, a spacer is disposed between the end portions of at least one pair of electrode sheets and the side wall of the support 51 in the longitudinal direction, and the spacer is made of elastic material such as silicon gel or plastic, and is used to prevent the support 51 from being broken or cracked due to the contact of the electrodes with a certain force when the support 51 is brittle.

In other embodiments, the heating element (not shown) includes a support and a heating element disposed at the bottom of the support, the heating element includes a heating portion and at least one pair of electrode pads disposed at two ends of the heating portion and extending out of the area encircled by the bottom of the support to be connected with the electrodes of the atomizer, and at least one pair of electrodes 7 is correspondingly disposed through the base 6 to be connected with the at least one pair of electrode pads respectively.

At least one pair of electrode sheets is located on the diagonal position of the bottom of the support body, preferably, at least one pair of electrode sheets extends to the width direction of the support body and protrudes out of the area encircled by the bottom of the support body, the end parts of at least one pair of electrode sheets are attached on the side wall of the width direction of the support body, and the side edge of the at least one pair of electrode sheets far away from the heating part keeps a certain distance or is kept flush with the side wall of the length direction of the support body. Preferably, a spacer is arranged between the end portions of the at least one pair of electrode plates and the side wall of the support body in the width direction, the spacer is made of elastic materials such as silica gel or plastic, and the spacer is used for preventing the support body from being broken or cracked due to the fact that the electrodes are in contact with the support body with certain force under the condition that the support body is fragile.

The at least one pair of electrode sheets may include a first electrode sheet and a third electrode sheet, the at least one pair of electrodes may include a first electrode and a second electrode, a top side surface of the first electrode is electrically connected to the first electrode sheet, and a top side surface of the second electrode is electrically connected to the second electrode sheet.

Furthermore, a boss extends downwards from the center of the bottom of the support body, the end parts of at least one pair of electrode plates are attached to the side walls of the boss in the width direction, it can be understood that the end parts, far away from the heating part, of the first electrode plate and the third electrode plate extend out of the boss and are bent and attached to the side walls of the boss, the top end side surface of the first electrode is electrically connected with the first electrode plate, and the top end side surface of the second electrode is electrically connected with the second electrode plate.

The support body 51 is a porous structure, which may be porous ceramic, and it is understood that the material for making the support body 51 may also be porous material with micro-pore capillary effect, such as foamed metal, porous glass, or hard glass fiber tube. Furthermore, the support body 51 is provided with a liquid inlet slot 511 for sucking and temporarily storing the atomized liquid, and the longitudinal section of the liquid inlet slot 511 is in a trapezoidal structure, and the opening of the liquid inlet slot 511 is reduced along the bottom. Of course, the liquid inlet slot 511 may also be in other structural forms, and one or two liquid inlet slots may be provided, which is not specifically limited herein.

In other embodiments, the support body 51 may also be a non-porous structure, the support body 51 is provided with a liquid inlet slot 511 for sucking and temporarily storing the atomized liquid, the liquid inlet slot 511 is arranged through the upper and lower surfaces of the support body 51, and a liquid absorbing member is arranged in the through cavity of the liquid absorbing member, and the liquid absorbing member comprises liquid absorbing cotton. Or other materials for realizing the functions of absorbing and permeating liquid. The liquid absorbing piece is arranged at the bottom in the through cavity of the liquid inlet groove to be closest to the heating track of the heating body 52, so that the atomization of the atomized liquid is accelerated. It is understood that the material of the supporting body 51 is not limited to the porous ceramic, and may be selected according to the requirement, and is not particularly limited herein.

In other embodiments, the supporting body 51 may be a frame, and the frame is provided with a liquid guiding member, and the liquid guiding member includes a liquid guiding cotton.

As can be understood, the support body 51 serves to provide support strength to the heat-generating body 52.

As will be appreciated, the heating element 52 is energized to heat the atomized liquid stored in the support 51, thereby generating an aerosol that can be directly drawn by the user. The heating element 52 is a sheet-shaped heating net, and the heating element 52 is attached to and fixed on the surface of the supporting body 51, which may be the bottom surface of the supporting body 51, the surface is an atomization surface, and the surface opposite to the atomization surface is a liquid inlet surface of the heating element. The heating element 52 may be a heating wire bent into a disk shape or a heating sheet in a grid shape, and the heating element 52 and the supporting body 51 may be sintered into an integral structure to be attached to the atomization surface. In some embodiments, the heating element 52 may be a heating line, a heating track, a heating coating, a heating film, or the like formed on the bottom surface (atomizing surface) of the support 51. The structure shape can be various and can be selected according to the requirement. The heating net, the heating wire, the heating sheet, the heating line, the heating track, the heating coating or the heating film and the like are arranged corresponding to the liquid inlet groove, so that the distance between the liquid inlet groove and the heating body 52 is the shortest, and the atomizing liquid such as tobacco tar and the like can quickly reach the heating track for atomization. Preferably, the heating element 52 of the present application adopts a single serial or multiple combined parallel heating tracks, and the electrode sheet exceeds the bottom surface of the support body 51 and is located on the bottom surface or two side surfaces of the support body 51, so that under the condition of ensuring good support strength, the effects of lengthening the electrode distance and increasing the electrode contact area are better achieved.

The material of the heating body 52 may be a metal material having an appropriate resistance, a metal alloy, graphite, carbon, a conductive ceramic or other ceramic material, and a composite material of the metal material. Suitable resistive metal or alloy materials include at least one of nickel, cobalt, zirconium, titanium, nickel alloys, cobalt alloys, zirconium alloys, titanium alloys, nickel-chromium alloys, nickel-iron alloys, iron-chromium-aluminum alloys, titanium alloys, iron-manganese-aluminum based alloys, or stainless steel, among others.

It can be understood that, on the premise that the electrode plate on the heating body 52 exceeds the bottom surface of the support body 51, the position and arrangement mode of the electrode plate can be adjusted, the electrode distance can be better lengthened, the design and adjustment of the electrode distance are simpler and more convenient, and the required electrode distance can be obtained according to different positions and arrangement modes of the electrode plate.

It can be understood that the electrode plates of the heating assembly 5 are disposed at two ends of the heating portion 521 and extend out of the circled area at the bottom of the supporting body 51, that is, the electrode plates exceed the bottom surface of the supporting body 51, the distance between the electrodes can be expanded, the pins do not need to be welded, the electrodes can be in direct contact with the electrode plates, and the operation is simple and convenient, and the applicability is wide.

Further, the base 6 is accommodated in the housing 1, and is matched with the second base 41 to enclose the heating element 5, and the third liquid inlet 411 is communicated with the liquid inlet slot 511.

In this embodiment, the bottom shell 6 is connected to the second oil-separating sealing member 4 and is accommodated in the opening of the casing 1 for fixing at least one pair of electrodes 7, the bottom shell 6 may be a metal member, such as stainless steel, and includes a bottom plate, an annular side plate extending upward along the upper surface of the bottom plate, the side plate and the bottom plate defining an atomizing chamber, and the heating element 52 is exposed in the atomizing chamber. It can be understood that the outer side surface of the side wall of the bottom shell 6 is tightly attached to the inner wall of the shell 1, so as to form the liquid storage cavity 12 by surrounding with the first oil separation sealing element 2, the top cover 3, the second oil separation sealing element 4, the gas guide pipe 13 and the inner wall of the shell 1.

Furthermore, the bottom plate of the bottom shell 6 is provided with a plurality of air inlets penetrating through the upper and lower surfaces of the bottom plate, and the air inlets are arranged at the central position of the bottom plate. Preferably, an air guide column is arranged at the middle position of the bottom plate and protrudes out of the upper surface of the bottom plate, and preferably, an air guide plate is arranged at the top of the air guide column and is provided with a plurality of air inlet holes. Furthermore, the side plate of the bottom shell 6 can be provided with a plurality of air guide holes.

Further, this atomizer still includes sealing washer 8, and the outer wall of base 6 is equipped with the recess, and sealing washer 8 inlays and locates in the recess, and its radial side of keeping away from the recess and 1 inner wall butt of casing.

At least one pair of electrodes 7 is inserted into the base 6 to be connected with at least one pair of electrode plates respectively, and correspondingly, a through hole can be arranged on the bottom plate of the bottom shell 6 to allow the at least one pair of electrodes 7 to be inserted therein.

The application also discloses an aerosol generating device, and it includes atomizer and is used for providing the power supply module of electric energy for the atomizer, and the atomizer is foretell atomizer.

In the implementation process, the electrode plate of the heating body 52 is in contact connection with the electrode, and the electrode plate does not need to be extended by welding and the like to be connected with the electrode of the atomizer, so that the production process is reduced, and the manufacturing cost is reduced.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The heating assembly is characterized by comprising a support body (51) and a heating body (52) arranged at the bottom of the support body (51), wherein the heating body (52) comprises a heating part (521) and at least one pair of electrode plates which are arranged at two ends of the heating part (521) and extend out of the area encircled at the bottom of the support body (51) to be in contact connection with an atomizer electrode.

2. The heating assembly according to claim 1, wherein the at least one pair of electrode sheets are located on two sides of the middle of the bottom of the support body (51).

3. The heating assembly according to claim 1, wherein the at least one pair of electrode pads are located diagonally at the bottom of the support body (51).

4. The heating element according to claim 3, wherein the at least one pair of pole pieces extends in the longitudinal direction of the support body (51) and protrudes beyond the area encircled by the bottom of the support body (51).

5. The heating element according to claim 4, wherein the ends of the at least one pair of pole pieces are attached to the longitudinal side walls of the support body (51).

6. The heating element according to claim 3, wherein the at least one pair of pole pieces extends in the width direction of the support body (51) and protrudes beyond the area encircled by the bottom of the support body (51).

7. The heating element according to claim 6, wherein the ends of the at least one pair of pole pieces are attached to the side walls of the support body (51) in the width direction.

8. The heating assembly as claimed in claim 5 or 7, wherein a boss (512) extends downwards from the center of the bottom of the supporting body (51);

the end parts of the at least one pair of pole pieces are attached to the side wall of the boss (512) in the length direction, or the end parts of the at least one pair of pole pieces are attached to the side wall of the boss (512) in the width direction.

9. The heating assembly of claim 1 wherein the support body is a porous ceramic.

10. The heating assembly according to claim 1 or 9, characterized in that the support body is provided with a liquid inlet tank (511) for sucking and temporarily storing atomized liquid.

11. The heating element according to claim 10, characterized in that the longitudinal section of the inlet tank (511) is trapezoidal, the opening of which is reduced along the bottom.

12. The heating assembly as claimed in claim 1, wherein the supporting body is a frame, and a liquid guiding member is disposed in the frame.

13. The heating element as claimed in claim 12, wherein the liquid-conducting member comprises a liquid-conducting cotton.