CN220756582U - Atomizing core assembly and atomizer - Google Patents

Abstract

The utility model provides an atomization core assembly and an atomizer, and provides an atomizer, which comprises an oil cup and an atomization core assembly assembled in the oil cup, wherein the atomization core assembly comprises a bracket and a heating body, a cavity is arranged in the bracket, the heating body comprises two electrodes arranged at intervals and a heating wire connected between the two electrodes, the two electrodes are at least partially and integrally formed in the bracket, the two electrodes are provided with pins exposed out of the surface of the bracket, the heating wire is positioned in the cavity and is spaced from the inner wall surface of the cavity, and one side of the heating wire forms an atomization channel. In this scheme, through the mode that forms a part with heat-generating body and support and have the interval between heat-generating wire and the support material, can reduce the cooperation action of heat-generating body and other parts in the assembly process, simplified assembly process, reduced the heat-generating wire and lead to phenomenon such as short circuit or open circuit because of the deformation, assembly cost is low, and the yield is higher, can promote function, life-span and the taste of product.

Description

Atomizing core assembly and atomizer

Technical Field

The utility model belongs to the technical field of electronic atomization, and particularly relates to an atomization core assembly and an atomizer.

Background

An atomizer is a device for heating and atomizing liquid substances to form aerosol, and generally comprises an oil cup and an atomization core assembled in the oil cup, wherein a heating body for heating is arranged in the atomization core.

In the related art, the heating element is assembled as a separate part inside the atomizer. However, the heating wire in the heating element is very thin and very thin, the thickness of the material is generally 0.07-0.1 mm, the width of the wire is about 0.1mm, the heating wire is difficult to bear force and easy to deform. On one hand, the production and assembly difficulty is high, the assembly cost is high, and the reject ratio is high; on the other hand, defects such as short circuit and open circuit are likely to occur, and the product functions, service life and taste are affected due to unstable resistance, uneven heating area and the like.

Disclosure of Invention

The utility model aims to provide an atomization core assembly and an atomizer, which can simplify the assembly process, reduce the phenomena of short circuit or open circuit and the like caused by deformation of a heating wire, have low assembly cost and higher yield, and can improve the functions, service life and taste of products.

In order to solve the technical problems, the utility model provides an atomization core assembly, which comprises a bracket and a heating body, wherein a cavity is formed in the bracket, the heating body comprises two electrodes arranged at intervals and a heating wire connected between the two electrodes, the two electrodes are at least partially and integrally formed in the bracket, the two electrodes are provided with pins exposed out of the surface of the bracket, and the heating wire is positioned in the cavity and is spaced from the inner wall surface of the cavity.

Further, the support is made of plastic materials, and the heating body and the support are connected into a whole in an integral injection molding mode.

Further, the heating element further comprises a reinforcing structure connected to one side of the heating wire, and at least part of the reinforcing structure is integrally connected to the inside of the bracket.

Further, the heating wire comprises a plurality of bending units which are sequentially connected into a whole, the reinforcing structure comprises a whisker connected to each bending unit, and at least part of the whisker is integrally connected to the inside of the bracket.

Further, the heating body comprises at least two heating wires which are spaced from each other, and the reinforcing structure comprises a supporting bar connected between the two adjacent heating wires.

Further, an air groove is formed in one side of the support, an oil inlet hole which is communicated with the air groove and penetrates through the support is formed in one side, away from the air groove, of the support, and the cavity is located in the oil inlet hole.

Further, the distance between the outer contour of the heating wire and the wall of the oil inlet hole is within 0.5-2 mm.

Further, the atomization core component further comprises an oil guide body embedded in the oil inlet and attached to one side of the heating wire.

Further, an air inlet hole is formed in the bottom end of the support, the air groove is communicated with the air inlet hole and extends towards the top of the support, the heating body is in a plane sheet shape, one side surface of the heating body is flush with the groove wall of the air groove, which is close to the oil inlet hole, and an included angle between the extending surface of the heating body and the bottom end surface of the support is 45-90 degrees.

Further, the support is provided with two electrode holes corresponding to the two pins, and at least part of the pins are exposed to the inner cavities of the corresponding electrode holes.

Further, the extending direction of the pin is the same as the corresponding axial direction of the electrode hole, and at least part of the pin is embedded into the hole wall of the electrode hole.

Further, the two electrode holes are formed in the same side of the support, and the two pins are located in the same side of the arrangement direction of the two electrode holes.

Further, the electrode hole is a blind hole, the tail end of the pin is bent to form a bending part, the bending part is partially embedded at the bottom of the electrode hole, and the other part is exposed to the electrode hole.

Further, the two electrode holes are formed at the bottom end of the bracket, and the atomizing core component further comprises a base component with two spaced electrode columns at the top end;

when the base assembly is assembled at the bottom end of the support, the two electrode columns are respectively in interference fit with the two electrode holes, and the electrode columns are abutted with the pins.

Further, the two electrode holes are located on different sides of the support.

Further, there is provided an atomizer comprising an oil cup and an atomizing core assembly according to any one of the above assembled in the oil cup, wherein one side of the heating wire forms an atomizing channel.

Compared with the prior art, the atomizing core assembly and the atomizer have the beneficial effects that:

the two electrodes of the heating element and the support are integrally formed, namely the heating element and the support form a part together, wherein the two electrodes are provided with pins exposed out of the surface of the support, the pins are used for being connected with a power supply to supply power to the heating wire, the heating wire is positioned in a cavity of the support and is spaced from the inner wall surface of the cavity, and the heating wire is not in direct contact with the support, so that atomized liquid can be heated when the heating wire heats to form aerosol, but the support is not heated to deform or burn, and the reliability is high. In this scheme, through the mode that forms a part with heat-generating body and support and have the interval between heat-generating wire and the support material, can reduce the cooperation action of heat-generating body and other parts in the assembly process, simplified assembly process, reduced the heat-generating wire and lead to phenomenon such as short circuit or open circuit because of the deformation, assembly cost is low, and the yield is higher, can promote function, life-span and the taste of product.

Drawings

FIG. 1 is a schematic view showing a disassembled perspective structure of a atomizer according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing the structure of a holder and a heating element in the atomizing core assembly according to the embodiment of the present utility model;

FIG. 3 is a schematic view showing the structure of a holder and a heating element in the atomizing core assembly according to the embodiment of the present utility model;

FIG. 4 is a schematic illustration of the structure of FIG. 2 after a transverse cut-away;

FIG. 5 is a schematic cross-sectional view of the structure of FIG. 2, taken longitudinally;

FIG. 6 is a schematic bottom view of the structure of FIG. 2;

FIG. 7 is a schematic illustration of the assembly process of the bracket and base of the atomizing core assembly in accordance with an embodiment of the present utility model;

fig. 8 is a partially exploded view of the atomization core component of the present utility model after separation of the oil guide.

In the drawings, each reference numeral denotes: 10. an atomizing core assembly; 20. an oil cup; 1. a bracket; 11. an air tank; 12. an oil inlet hole; 13. an air inlet hole; 14. an electrode hole; 2. a heating element; 21. an electrode; 22. a heating wire; 211. pins; 221. a whisker strip; 222. a support bar; 223. a bending unit; 3. an oil guide; 4. a base assembly; 41. a base; 42. an electrode column; 43. a first silicone seal; 5. a second silicone seal.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, an atomizer is provided, including an oil cup 20 and an atomizing core assembly 10 assembled in the oil cup 20, wherein, the atomizing core assembly 10 includes a support 1 and a heating body 2, a cavity is arranged in the support 1, the heating body 2 includes two electrodes 21 arranged at intervals and a heating wire 22 connected between the two electrodes 21, the two electrodes 21 are at least partially integrated into one piece in the support 1, the two electrodes 21 are provided with pins 211 exposed out of the outer surface of the support 1, the heating wire 22 is positioned in the cavity and is spaced from the inner wall surface of the cavity, and one side of the heating wire 22 forms an atomizing channel.

The two electrodes 21 of the heating element 2 and the support 1 are integrally formed, namely the heating element 2 and the support 1 together form a part, wherein the two electrodes 21 are provided with pins 211 exposed out of the outer surface of the support 1, the pins 211 are used for being powered on by a power supply to supply power to the heating wire 22, the heating wire 22 is positioned in a cavity of the support 1 and is spaced from the inner wall surface of the cavity, and the heating wire 22 is not in direct contact with the support 1, so that atomized liquid can be heated to form aerosol when the heating wire 22 heats, but the support 1 is not deformed or burnt by heat, and the reliability is high. In this scheme, through the mode that forms a part with heat-generating body 2 and support 1 and have the interval between heat-generating wire 22 and the support 1 material, can reduce the cooperation action of heat-generating body 2 and other parts in the assembly process, simplified the assembly process, reduced the heat-generating wire 22 and lead to phenomenon such as short circuit or open circuit because of the deformation, assembly cost is low, and the yield is higher, can promote function, life-span and the taste of product.

Further, the bracket 1 is made of plastic material, and the heating body 2 and the bracket 1 are connected into a whole in an integral injection molding mode. Specifically, during injection molding, the heating body 2 and the support 1 are coated outside the two electrodes 21 by the material of the support 1, the heating wire 22 is exposed, the heating body 2 and the support 1 are integrated into a part after the injection molding material is solidified, the heating body 2 and the support 1 are fixed and stable, the support 1 can support and protect the heating body 2, and the risk that the heating wire 22 is deformed by collision is reduced.

Further, referring to fig. 4, the heating element 2 further includes a reinforcing structure connected to one side of the heating wire 22, and at least part of the reinforcing structure is integrally connected to the inside of the bracket 1. Preferably, the heating wire 22 includes a plurality of bending units 223 sequentially connected as a whole, the reinforcing structure includes a strand 221 connected to each bending unit 223, and at least part of the strand 221 is integrally connected to the inside of the bracket 1. Specifically, the whisker 221 extends towards the direction far away from the heating wire 22, and the tail end of the whisker 221 is covered and fixed by the material of the bracket 1 into a whole, so that the whisker 221 can support the heating wire 22, the structural strength of the heating wire 22 is improved, and the deformation risk of the heating wire 22 is further reduced.

Further, the heating element 2 includes at least two heating wires 22 spaced apart from each other, and the reinforcement structure includes a support bar 222 connected between the adjacent two heating wires 22. Adopt the scheme of many heater 22 can promote heating efficiency and area that generates heat to promote atomization effect, wherein, the support bar 222 between the adjacent heater 22 can promote the structural strength of heater 22, reduces the risk of deformation. In order to further improve the structural strength of the heating wire 22, in some embodiments, the middle part of the supporting strip 222 may be also arranged to be covered by the material of the support 1 by injection molding, that is, the supporting strip 222 and the support 1 are fixed together, for example, the supporting strips 222 are parallel and spaced, the middle points of the supporting strips 222 are on a straight line, the support 1 may be an integral supporting edge extending on the straight line, and the supporting edge covers the middle part of the supporting strips 222, so that a structure that the supporting strip 222 and the support 1 are connected together is realized, wherein the edge of the supporting edge and the end part of the supporting strip 222 may have a distance, so that the material of the supporting edge is prevented from being burnt by direct heating, and the middle part area of each heating wire 22 still can keep stable in structure when the heating element 2 is provided with a plurality of heating wires 22, and is not easy to deform when being matched with other components in the assembly process. Preferably, the supporting rib may cover only one side and two side surfaces of the supporting rib 222 facing away from the oil inlet side, that is, one side of the supporting rib is flush with one side of the supporting rib 222 near the oil inlet side, so that the oil guide body 3 can be conveniently assembled.

In this embodiment, the heating element 2 includes two heating wires 22, the two heating wires 22 are symmetrically arranged, each heating wire 22 is provided with a bending unit 223 which is sequentially connected and has the same structure, wherein the bending units 223 are V-shaped, the tip ends face outwards, the tip ends of each bending unit 223 face outwards are provided with a whisker 221 extending outwards, the lengths of the whisker 221 are equal, the bending units 223 of the two heating wires 22 are opposite to each other, a plurality of supporting bars 222 are sequentially connected between the two heating wires 22, and the end parts of the supporting bars 222 are connected to the connecting parts of the two bending units 223.

The two electrodes 21 are respectively connected with the positive electrode and the negative electrode of the current, and according to physical knowledge: the larger the resistance, the larger the heating power p=i 2*R when the same current passes. The heating wire 22 has a small cross section, so that the resistance is large, and when a current flows, the heating value is the largest and the temperature is the highest. The conditions of the current are: 1. a closed loop; 2. the voltage is applied across the loop. The whisker 221 on both sides of the heating wire 22 is an individual body extending to both ends, and no loop is formed, and theoretically no current passes, so that the whisker 221 does not generate heat when the heating wire 22 works. That is, in the present embodiment, the position of the heating wire 22 of the heating element 2 is a heating area, and the positions of the electrode 21 and the strands 221 generate less heat, and after the majority of the electrode 21 and the ends of the strands 221 are integrally formed with the holder 1 by injection molding, the region of the heating element 2 covered with the holder 1 generates less heat, so that the burning or the deformation of the holder 1 is not easily caused, the heating wire 22 is outside the holder 1 and spaced from the holder 1, and the heat generated by the heating wire 22 does not easily affect the holder 1.

In some embodiments, the shape of the bending unit 223 in the heating filament 22 may be N-type, S-type, Y-type, C-type, U-type, etc., as long as a continuous filament structure capable of heating can be formed, and furthermore, the whisker 221 is connected to the outermost end of the bending unit 223, so that the heating area can be kept away as far as possible under the condition of supporting the heating filament 22, and the heat conduction loss of the whisker 221 to heat can be reduced. In some embodiments, the number of heating wires 22 in the heating body 2 may be adaptively adjusted according to actual situations, for example, the heating body 2 may include one, three, four, five, etc. heating wires 22.

Further, an air groove 11 is formed in one side of the support 1, an oil inlet hole 12 which is communicated with the air groove 11 and penetrates through the support 1 is formed in one side, away from the air groove 11, of the support 1, and the cavity is located in the oil inlet hole 12. Specifically, since the heating wire 22 is located in the cavity and the cavity is located in the oil inlet hole 12, the heating wire 22 is located in the oil inlet hole 12, preferably, the distance between the outer contour of the heating wire 22 and the wall of the oil inlet hole 12 is within 0.5-2 mm, for example, 0.8mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, and the end of the strand 221 is inserted into the bracket 1 from the inner wall of the oil inlet hole 12. So, heater 22 can all keep certain distance with the inner wall of inlet port 12 and the lateral wall of air groove 11, guarantee not the direct contact between the plastic of heating zone and support 1, prevent the plastic composition deformation or the burnt of support 1, promote the reliability of product and the security of aerosol, heater 22 is direct at inlet port 12, the heat that heater 22 sent can more concentrate the effect on the atomized oil that gets into from inlet port 12, promote energy utilization, reduce the energy waste, in addition, 0.5 ~ 2 mm's interval sets up can make the whisker 221 have sufficient supporting force to heater 22 when reaching the thermal-insulated effect, because the too short then can not play the thermal-insulated effect of distance, and the too big then whisker 221 can be too weak to the supporting force of heater 22.

Further, the atomizing core assembly 10 further comprises an oil guide body 3 embedded in the oil inlet hole 12 and attached to one side of the heating wire 22. After the oil guide body 3 is assembled with the bracket 1 from the oil inlet hole 12, the heating wire 22 can be attached to one side of the oil guide body 3, and atomization can be realized after atomized liquid flows to the heating wire 22 through the oil guide body 3. Preferably, the area of the oil guiding body 3 is larger than the area of the heating wire 22, namely the heating wire 22 can be completely attached to one side of the oil guiding body 3, so that tobacco tar is ensured to cover the surface of the heating wire 22, heating is uniform, oil guiding is realized, the integration of the heating wire 22 and the bracket 1 is realized, the structure is simplified, and the space is saved.

Further, in combination 5, the bottom end of the support 1 is provided with an air inlet hole 13, the air groove 11 is communicated with the air inlet hole 13 and extends towards the top of the support 1, the heating body 2 is in a plane sheet shape, one side surface of the heating body 2 and the groove wall of the air groove 11 close to the oil inlet hole 12 are level, and an included angle between the extending surface of the heating body 2 and the bottom end surface of the support 1 is 45-90 degrees. Specifically, after the atomizing core assembly 10 is assembled to the oil cup 20, the air tank 11 is used for forming an atomizing channel, a liquid storage cavity is formed between the atomizing core assembly 10 and the oil cup 20, during suction, atomized liquid in the liquid storage cavity flows to the heating wire 22 through the oil guide body 3 so as to be heated and atomized by the heating wire 22, external air enters from the air inlet hole 13 and then flows upwards along the air tank 11 near the groove wall of the oil inlet hole 12, and because the included angle between the extending surface of the heating body 2 and the bottom end surface of the support 1 is 45-90 degrees, the entering air current can impact the heating wire 22 more, so that an air-soluble adhesive tape formed by atomizing nearby the heating wire 22 is rapidly separated, the atomizing effect is improved, and the suction experience is better, wherein the included angle between the extending surface of the heating body 2 and the bottom end surface of the support 1 can be 60 degrees, 75 degrees and the like.

Further, referring to fig. 2, 6 and 7, the bracket 1 is provided with two electrode holes 14 corresponding to the two pins 211, and at least part of the pins 211 is exposed to the inner cavity of the corresponding electrode hole 14. Specifically, the atomizing core component 10 further comprises a base component 4, the base component 4 is provided with an electrode column 42 for realizing the conduction with an external power supply, the tail ends of the pins 211 of the two electrodes 21 are at least partially exposed to the inner cavities of the corresponding electrode holes 14, so that when the electrode column 42 and the electrode holes 14 are assembled in a plugging mode, the pins 211 can be electrically connected with the electrode column 42 in an abutting mode, the bracket 1 can be assembled in a welding-free mode, and the assembly process is more convenient and simple.

Further, referring to fig. 2, the extending direction of the pins 211 is the same as the axial direction of the corresponding electrode holes 14, and at least part of the pins 211 is embedded in the wall of the electrode holes 14. The cross section shape of the electrode hole 14 can be circular, square, triangle, trapezoid, etc., the shape of the pin 211 is matched with the corresponding hole wall of the electrode hole 14, the pin 211 extends linearly, one side of the pin 211 is integrally connected with the corresponding hole wall of the electrode hole 14, the other side is used as the inner wall of the electrode hole 14, and when the electrode column 42 is inserted into the electrode hole 14, interference fit is realized, at this time, the electrode column 42 can be electrically connected with the pin 211, a welding process is not needed, and convenience and rapidness are realized. In some embodiments, the shape of the pins 211 may be adaptively adjusted, as long as a portion of the pins 211 is exposed in the inner cavity of the electrode hole 14, and the pins 211 can abut against the electrode posts 42 when the electrode posts 42 are inserted into the electrode hole 14.

Preferably, the two electrode holes 14 are formed on the same side of the bracket 1, and the two pins 211 are located on the same side of the two electrode holes 14 in the arrangement direction. Specifically, in this embodiment, the two electrode holes 14 are formed at the bottom end of the support 1, the atomizing core assembly 10 further includes the base assembly 4, and two spaced and parallel electrode columns 42 are provided at the top end of the base assembly 4, wherein, when the base assembly 4 is assembled at the bottom end of the support 1, the two electrode columns 42 are respectively in interference fit with the two electrode holes 14, and the electrode columns 42 are abutted with the pins 211, because the two pins 211 are located at the same side of the arrangement direction of the two electrode holes 14, namely, the two pins 211 are abutted at the same side of the two electrode columns 42, so that the stress of the electrode columns 42 is balanced during plugging, and the matching is more accurate. In some embodiments, the two pins 211 may also be located on different sides of the two electrode holes 14.

In some embodiments, for the case that the extending direction of the pin 211 is the same as the extending direction of the electrode hole 14, the inner walls of the pin 211 and the electrode hole 14 may not be in contact, i.e. the pin 211 and the inner wall of the electrode hole 14 have a gap, at this time, the pin 211 may deform toward the inner wall of the electrode hole 14, and when the electrode column 42 is plugged, the pin 211 may deform toward one side, but after deformation, the pin 211 may abut against the electrode column 42 under the action of a restoring force, so as to achieve stable electrical connection.

In some embodiments, the pins 211 may be partially molded on the inner wall of the electrode hole 14, and the ends are bent inside the electrode hole 14 to form a spring sheet, and the ends of the pins 211 abut against the outer wall of the electrode column 42 when the electrode column 42 is plugged.

Alternatively, referring to fig. 6, the electrode hole 14 may be a blind hole, the end of the pin 211 is bent to form a bent portion, and the bent portion is partially embedded in the hole bottom of the electrode hole 14 (the top end of the electrode hole 14 when the atomizer is in a use state) and the other portion is exposed to the electrode hole 14. Specifically, after the tail end of the pin 211 is bent to form a bending part, the bent part is similar to an L shape, one side of the bending part is integrally injection molded in the bracket 1 (the hole bottom of the electrode hole 14), and the other side of the bent part is exposed out of the inner cavity of the electrode hole 14, so that the electrode column 42 is inserted into the electrode hole 14, and the end part of the electrode column 42 is abutted against the bending part, thereby realizing the electric connection between the electrode column 42 and the pin 211. In some embodiments, the bending portion may be spaced from the bottom of the electrode hole 14, that is, the bending portion is suspended in the electrode hole 14, so that the bending portion is equivalent to an elastic piece, and when the electrode column 42 is plugged into the electrode hole 14, the bending portion may abut against the end of the electrode column 42 under the action of elastic force, so as to realize stable electrical connection.

In some embodiments, the two electrode holes 14 may be disposed on different sides of the support 1, i.e. the pins 211 of the two electrodes 21 are located on different sides of the support 1, and the two electrode posts 42 may be electrically connected to the pins 211 by plugging from different sides of the support 1 and the corresponding electrode holes 14. It should be understood that the positions of the pins 211 of the electrode 21 may be adaptively adjusted according to practical situations, which is not limited herein.

In this embodiment, referring to fig. 1, 7 and 8, the base assembly 4 further includes a base 41 and a first silica gel sealing member 43 assembled on the top end of the base 41, the base 41 and the first silica gel sealing member 43 are both provided with ventilation holes, the electrode column 42 is assembled on the base 41 in a plugging manner, the top end of the electrode column penetrates out of the top of the first silica gel sealing member 43, and in the assembling process, the base assembly 4 is assembled on the bottom of the bracket 1 from the bottom, and the ventilation holes are communicated with the air inlet hole 13 of the bracket 1; the atomizing core assembly 10 further comprises a second silica gel sealing piece 5 sleeved at the top of the bracket 1; the base assembly 4, the second silica gel sealing piece 5 and the oil guide body 3 are assembled with the bracket 1 to form the atomization core assembly 10, and then the atomization core assembly 10 is assembled with the oil cup 20 from the bottom end of the oil cup 20 to form the atomizer, and the first silica gel sealing piece 43 and the second silica gel sealing piece 5 can realize the sealing of the liquid storage cavity to prevent liquid leakage.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (16)

1. The utility model provides an atomizing core subassembly, its characterized in that, includes support and heat-generating body, have the cavity in the support, the heat-generating body include the interval set up two electrodes and connect in two heating wire between the electrode, two the electrode all at least partial integrated into one piece in the support, two the electrode all have expose in the pin on support surface, the heating wire is located in the cavity and with the inner wall of cavity has the interval.

2. The atomizing core assembly of claim 1, wherein the bracket is made of plastic material, and the heating element and the bracket are integrally connected by integral injection molding.

3. The atomizing core assembly of claim 1, wherein the heater further comprises a reinforcing structure connected to one side of the heater, at least a portion of the reinforcing structure being integrally connected to the interior of the bracket.

4. An atomizing core assembly according to claim 3, wherein said heating filament comprises a plurality of bending units integrally connected in turn, said reinforcing structure comprises strands connected to each of said bending units, at least part of said strands being integrally connected to the inside of said holder.

5. The atomizing core assembly of claim 4, wherein the heater includes at least two spaced apart heater wires, and the reinforcing structure includes a support bar connected between adjacent heater wires.

6. The atomizing core assembly of claim 1, wherein an air groove is formed in one side of the support, an oil inlet hole which penetrates through and is communicated with the air groove is formed in one side of the support, which faces away from the air groove, and the cavity is located in the oil inlet hole.

7. The atomizing core assembly of claim 6, wherein a distance between an outer contour of the heating wire and a wall of the oil inlet hole is within 0.5-2 mm.

8. The atomizing core assembly of claim 6, further comprising an oil guide embedded in the oil inlet and attached to one side of the heater.

9. The atomizing core assembly according to claim 6, wherein the bottom end of the support is provided with an air inlet hole, the air groove is communicated with the air inlet hole and extends towards the top of the support, the heating body is in a plane sheet shape, one side surface of the heating body is flush with the groove wall of the air groove, which is close to the oil inlet hole, and an included angle between the extending surface of the heating body and the bottom end surface of the support is 45-90 degrees.

10. The atomizing core assembly of any one of claims 1 to 9, wherein the bracket defines two electrode bores corresponding to two of the pins, at least a portion of the pins being exposed to the corresponding electrode bore lumens.

11. The atomizing core assembly of claim 10, wherein the pins extend in the same direction as the corresponding electrode bore in the axial direction, and wherein at least a portion of the pins are embedded within the bore wall of the electrode bore.

12. The atomizing core assembly of claim 11, wherein the two electrode openings are formed on a same side of the support, and the two pins are positioned on a same side of the two electrode openings in the direction of arrangement.

13. The atomizing core assembly of claim 10, wherein the electrode aperture is a blind hole, the ends of the pins are bent to form a bent portion, the bent portion is partially embedded in the bottom of the electrode aperture and another portion is exposed to the electrode aperture.

14. The atomizing core assembly of claim 10, wherein two of the electrode apertures are open at the bottom end of the bracket, the atomizing core assembly further comprising a base assembly having two spaced apart electrode posts at the top end;

when the base assembly is assembled at the bottom end of the support, the two electrode columns are respectively in interference fit with the two electrode holes, and the electrode columns are abutted with the pins.

15. The atomizing core assembly of claim 10, wherein two of the electrode apertures are located on different sides of the support.

16. An atomizer comprising an oil cup and an atomizing core assembly according to any one of claims 1 to 15 fitted in said oil cup, one side of said heating wire forming an atomizing passage.