CN220274898U - Power supply structure and electronic atomization device - Google Patents

Abstract

The utility model provides a power supply structure and electronic atomization equipment, wherein the electronic atomization equipment comprises a power supply structure, the power supply structure is used for installing a battery, one end of the battery is provided with a first protruding electrode part, the other end of the battery is provided with a second electrode part, and the power supply structure comprises a bracket, a conductive part and a conductive cap; the bracket is provided with a containing cavity for containing the battery, one end of the containing cavity is opened, and the other end of the containing cavity is provided with a yielding port through which the first electrode part passes and the second electrode part cannot pass; the conducting part is arranged on the side of the support, which is far away from the accommodating cavity, and the distance between the conducting part and the end surface of the accommodating cavity, which is provided with the abdication port, is smaller than or equal to the protruding length of the first electrode part; the conductive cap is detachably covered at the opening end of the accommodating cavity and used for abutting against and conducting the second electrode part. The first electrode part can be electrically connected with the conductive part when the battery is assembled in the normal direction, the second electrode part can not be electrically connected with the conductive part when the battery is assembled in the reverse direction, and the negative electrode and the positive electrode can be prevented from being reversely shorted when the battery is assembled, so that the service life of the electronic atomization device is ensured.

Description

Power supply structure and electronic atomization device

Technical Field

The utility model belongs to the technical field of electronic atomization, and particularly relates to a power supply structure and electronic atomization equipment.

Background

An electronic atomizing device is a device that atomizes an atomizing medium to form an aerosol, and common electronic atomizing devices are either disposable or replaceable. Whether disposable or replaceable, most of the batteries of the electronic atomization devices on the market are not detachable, and the batteries are not recycled and easily pollute air and water sources, so that the damage is extremely large.

In order to solve the problem that the battery is not easy to recycle, electronic atomization equipment with detachable battery appears on the market, but the electronic atomization equipment with detachable battery in the related technology has new problems, a user can detach the battery after taking the product and reinstallate the battery, if the positive electrode and the negative electrode of the battery are reversely assembled, the equipment is easily short-circuited and damaged, and the service life of the equipment is influenced.

Disclosure of Invention

The utility model aims to provide a power supply structure and electronic atomization equipment, which can prevent negative and positive pole installation from being in reverse short circuit when a battery is installed, so that the service life of the electronic atomization equipment is ensured.

In order to solve the above-mentioned technical problem, the present utility model is achieved by providing a power supply structure having a housing chamber for housing a battery having a protruding first electrode portion at one end and a second electrode portion at the other end, the power supply structure comprising: the bracket is provided with the accommodating cavity, one end of the accommodating cavity is opened, and the other end of the accommodating cavity is provided with a yielding port through which the first electrode part passes and the second electrode part cannot pass; the conducting part is arranged on the side, away from the accommodating cavity, of the bracket, and the distance between the conducting part and the end surface, provided with the abdication port, of the accommodating cavity is smaller than or equal to the protruding length of the first electrode part; and the conductive cap is detachably covered at the opening end of the accommodating cavity and is used for abutting against and conducting the second electrode part.

Further, the conductive part is sheet-shaped and comprises an elastic sheet fixed on the bracket and a first abutting part connected with the elastic sheet and protruding towards the abdication opening.

Further, the support is provided with a positioning groove, and the edge of the elastic piece is embedded in the positioning groove.

Further, the support is including being located the mouth of stepping down deviate from one side of acceping the chamber and spacing reason and the baffle that the interval set up in proper order, spacing reason with form between the baffle the constant head tank, the elastic sheet inlay in the constant head tank the baffle butt in the elastic sheet deviate from one side of stepping down the mouth.

Further, a yielding groove is formed in one side, close to the yielding opening, of the baffle plate, and a yielding cavity is formed between the yielding groove and the conductive part; in the axial direction of the relief port, the relief cavity overlaps portions of the first abutment portion and the elastic piece.

Further, the conductive cap is provided with an abutting protrusion extending into the accommodating cavity; the battery is arranged in the accommodating cavity in the direction of the first electrode towards the abdication opening, and when the conductive cap is closed at the opening end of the accommodating cavity, the end part of the abutting protrusion abuts against the second electrode part.

Further, the power supply structure further comprises a conductive piece fixed on the bracket and positioned at the opening end of the accommodating cavity, and a circuit board fixed on the side, away from the accommodating cavity, of the bracket, wherein the conductive piece and the conductive part are electrically connected to the circuit board; when the conductive cap is combined with the accommodating cavity, the conductive cap is electrically connected with the conductive piece.

Further, the conductive piece is annular and surrounds the outer side of the accommodating cavity, and comprises an assembling part embedded in the bracket and an annular matching part connected with the assembling part;

the annular matching part is positioned at the inner side of the bracket, and the inner side of the annular matching part is used for being electrically connected with the conductive cap; or, the annular matching part is positioned at the outer side of the bracket, and the outer side of the annular matching part is used for being electrically connected with the conductive cap.

Further, the bracket and/or the conductive piece is provided with a first connecting structure, and the conductive cap is provided with a second connecting structure matched with the first connecting structure; when the second connecting structure is matched with the first connecting structure, the conductive cap is matched with the opening end of the accommodating cavity.

Further, the first connection structure includes an internal thread provided at an inner side of the bracket and/or the conductive member, and the second connection structure includes an internal thread provided at an outer side of the conductive cap; or,

the first connection structure comprises external threads arranged on the outer side of the support and/or the conductive piece, and the second connection structure comprises internal threads arranged on the inner side of the conductive cap.

Further, the conductive cap is of an integral structure and is made of a metal material; or,

the conductive cap comprises an insulating cap detachably matched with the opening end of the accommodating cavity and an elastic conductive sheet assembled on one side of the insulating cap, the elastic conductive sheet protrudes towards the accommodating cavity to form the abutting protrusion, and when the insulating cap is combined with the opening end of the accommodating cavity, the elastic conductive sheet is electrically connected with the conductive piece.

Further, there is provided an electronic atomizing apparatus comprising the power supply structure as set forth in any one of the above.

Compared with the prior art, the power supply structure and the electronic atomization device have the beneficial effects that:

in the scheme, when the first electrode part of the battery is assembled in the accommodating cavity towards the direction of the abdication opening, the battery is correctly installed, at the moment, the conductive cap is just abutted against the second electrode part of the battery when being combined with the opening end of the accommodating cavity, the conductive part is communicated with the atomizer and the first electrode part of the battery, and the conductive cap is communicated with the atomizer and the second electrode part of the battery, so that reliable power supply is realized; when the second electrode part of the battery is assembled in the accommodating cavity towards the direction of the abdication opening, the battery is reversely assembled, at the moment, the second electrode part cannot penetrate through the abdication opening, the second electrode part cannot be electrically connected with the conductive part, and although the conductive cap can contact the first electrode part, the conductive part and the conductive cap cannot enable the battery to form a loop, short circuit of the electronic atomization device cannot be caused, and the battery is safe and reliable.

Drawings

Fig. 1 is a schematic cross-sectional view of an electronic atomizing apparatus in accordance with an embodiment of the present utility model when a battery is assembled;

fig. 2 is an enlarged view of detail a in fig. 1;

fig. 3 is an enlarged view of detail B in fig. 1;

fig. 4 is a schematic view showing a three-dimensional exploded structure of an electronic atomizing apparatus according to an embodiment of the present utility model;

fig. 5 is a schematic view showing a partial cross-sectional structure of the electronic atomizing apparatus when the battery is reversed in the embodiment of the present utility model.

In the drawings, each reference numeral denotes: 1. a bracket; 11. a yielding port; 12. a limit edge; 13. a baffle; 131. a relief groove; 2. a conductive portion; 21. an elastic sheet; 22. a first abutting portion; 3. a conductive cap; 31. the abutting bulge; 4. a conductive member; 41. an assembling portion; 42. an annular fitting portion; 5. a circuit board; 10. a battery; 110. a first electrode portion; 120. a second electrode portion; 20. a housing; 30. an atomizer.

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.

In this embodiment, in combination with fig. 1 to 4, there is provided an electronic atomizing apparatus including a housing 20, an atomizer 30 fitted in the housing 20, and a power supply structure fitted in the housing 20 and electrically connected to the atomizer 30, the power supply structure being configured to be detachably connected to a battery 10, the power supply structure having a housing chamber therein in which the battery 10 can be fitted. Among them, the battery 10 preferably employs a top hat steel case battery 10 having a protruding first electrode portion 110 at one end and a planar or curved second electrode portion 120 at the other end, the first electrode portion 110 being the positive electrode and the second electrode portion 120 being the negative electrode.

The power supply structure comprises a bracket 1, a conductive part 2 and a conductive cap 3; the bracket 1 is provided with a containing cavity for containing the battery 10, one end of the containing cavity is opened, and the other end of the containing cavity is provided with a yielding port 11 through which the first electrode part 110 passes and the second electrode part 120 cannot pass; the conductive part 2 is arranged on the side of the bracket 1, which is far away from the accommodating cavity, and the distance between the conductive part 2 and the end surface of the accommodating cavity, which is provided with the abdication port 11, is smaller than or equal to the protruding length of the first electrode part 110; the conductive cap 3 is detachably covered at the opening end of the accommodating cavity and is used for abutting against and conducting the second electrode part 120. The bracket 1 may be a housing part of the power supply structure, or may be a part integrally formed on the housing 20 or may be a support member assembled in the housing 20, which is not particularly limited in this application.

In this solution, when the first electrode 110 of the battery 10 is assembled in the accommodating cavity toward the direction of the yielding port 11, the battery 10 is correctly installed, at this time, the conductive cap 3 is covered on the opening end of the accommodating cavity and can just abut against the second electrode 120 of the battery 10, the conductive part 2 is communicated with the atomizer 30 and the first electrode 110 of the battery 10, and the conductive cap 3 is communicated with the atomizer 30 and the second electrode 120 of the battery 10, so as to realize reliable power supply; referring to fig. 5, when the second electrode 120 of the battery 10 is assembled in the accommodating cavity toward the yielding port 11, the battery 10 is reversely assembled, and at this time, the second electrode 120 cannot pass through the yielding port 11, the second electrode 120 cannot be electrically connected with the conductive part 2, and although the conductive cap 3 can contact the first electrode 110, the conductive part 2 and the conductive cap 3 cannot form a circuit with the battery 10, so that a short circuit of the electronic atomizing device cannot be caused, and the battery is more safe and reliable.

Further, referring to fig. 2, the conductive portion 2 is sheet-shaped and includes an elastic piece 21 fixed to the bracket 1 and a first abutting portion 22 connected to the elastic piece 21 and protruding toward the relief port 11. Specifically, the conductive portion 2 is made of a metal material, preferably a copper sheet, and the elastic sheet 21 and the first abutting portion 22 are integrally formed, wherein the first abutting portion 22 is formed by stamping inside the elastic sheet 21, that is, the elastic sheet 21 surrounds the outer periphery of the first abutting portion 22. The accommodating cavity is cylindrical, the abdication opening 11 is a circular hole and is coaxial with the accommodating cavity, when the elastic sheet 21 is fixed on the bracket 1, the first abutting portion 22 is opposite to the abdication opening 11, and the elastic sheet 21 can provide elastic force for the first abutting portion 22, so that the first abutting portion 22 is buffered when being abutted by the first electrode portion 110.

Further, the bracket 1 is provided with a positioning groove, and the edge of the elastic piece 21 is embedded in the positioning groove. Specifically, the support 1 includes spacing edge 12 and baffle 13 that are located the one side that deviates from of the mouth 11 of stepping down and keep away from the chamber and set gradually the interval, forms the constant head tank between spacing edge 12 and the baffle 13, and baffle 13 butt is in the one side that deviates from of the mouth 11 of stepping down of elastic sheet 21 when elastic sheet 21 inlays in the constant head tank. The limiting edge 12 and the baffle 13 can limit the elastic sheet 21, so that the conductive part 2 is fixed and stable, and the baffle 13 can support the elastic sheet 21 when the first abutting part 22 is abutted by the first electrode part 110.

Further, a relief groove 131 is formed on one side of the baffle 13 close to the relief opening 11, and a relief cavity is formed between the relief groove 131 and the conductive part 2; in the axial direction of the relief port 11, the relief cavity overlaps portions of the first abutment 22 and the elastic piece 21. In this way, the first abutting portion 22 is suspended and supported between the yielding port 11 and the baffle 13 by the elastic sheet 21, so that the elastic deformation capability of the elastic sheet 21 is stronger, the first abutting portion 22 can have larger offset when being abutted, the fault tolerance is higher, and the reliability of the electrical connection between the conductive portion 2 and the first electrode portion 110 can be ensured.

Further, referring to fig. 3, the conductive cap 3 is provided with an abutment projection 31 extending toward the inside of the housing chamber; when the battery 10 is mounted in the housing chamber with the first electrode portion 110 facing the direction of the relief opening 11 and the conductive cap 3 is covered on the opening end of the housing chamber, the end of the abutment protrusion 31 abuts against the second electrode portion 120. Specifically, the abutting protrusion 31 and the conductive cap 3 are coaxial, so that when the conductive cap 3 is assembled at the opening end of the accommodating cavity, the abutting protrusion 31 can abut against the middle part of the second electrode part 120 of the battery 10, so that the stress of the battery 10 is more balanced, and the contact conduction performance is more reliable. In this scheme, referring to fig. 1-3, when the battery 10 is assembled, the first electrode portion 110 can extend into the abdication opening 11 and abut against the conductive portion 2, the length of the portion of the battery 10 located in the accommodating cavity is shorter, and when the conductive cap 3 and the bracket 1 are assembled, the end of the abutting protrusion 31 can just tightly abut against and assemble the battery 10 in the accommodating cavity; referring to fig. 5, when the battery 10 is reversely assembled, since the second electrode portion 120 cannot extend into the yielding port 11, the battery 10 is entirely located in the accommodating cavity, and the length is long, at this time, the abutting protrusion 31 abuts against the first electrode portion 110, the conductive cap 3 cannot be normally assembled with the bracket 1, and a user can determine that the battery 10 is reversely assembled, thereby correcting the assembly mode. The scheme realizes foolproof through a low-cost structure, prevents the battery 10 from being provided with an inverse short circuit, and has higher reliability.

Further, the power supply structure further comprises a conductive piece 4 fixed on the bracket 1 and positioned at the opening end of the accommodating cavity, and a circuit board 5 fixed on the side of the bracket 1 away from the accommodating cavity, wherein the conductive piece 4 and the conductive part 2 are electrically connected to the circuit board 5; when the conductive cap 3 is covered on the opening end of the accommodating cavity, the conductive cap 3 is electrically connected with the conductive piece 4. Specifically, the electronic atomization device further includes an electronic control component fixed to the bracket 1 and electrically connected to the atomizer 30, the electronic control component includes a circuit board 5, and one side of the elastic sheet 21 has a leg that is bent and extended and electrically connected to the positive electrode of the circuit board 5, so that the conductive part 2 can electrically connect the first electrode 110 of the battery 10 and the positive electrode of the circuit board 5; the conductive member 4 is electrically connected to the negative electrode of the circuit board 5 through a bonding wire, and the bonding wire can be embedded in the bracket 1 or embedded between the bracket 1 and the housing 20, when the conductive cap 3 abuts against the second electrode portion 120, the conductive cap 3 communicates the second electrode portion 120 and the conductive member 4, so as to realize the electrical connection between the second electrode portion 120 and the negative electrode of the circuit board 5.

Further, the conductive member 4 is annular and surrounds the outer side of the accommodating cavity, and the conductive member 4 includes a fitting portion 41 embedded in the bracket 1 and an annular fitting portion 42 connected to the fitting portion 41. The fitting portion 41 may be fixed by being fitted into a groove in the bracket 1, or the fitting portion 41 may be fixed by being integrally injection-molded with the bracket 1, so that the conductive member 4 and the bracket 1 may be fixed stably.

Further, the bracket 1 and/or the conductive member 4 are provided with a first connection structure, and the conductive cap 3 is provided with a second connection structure adapted to the first connection structure; when the second connecting structure is matched with the first connecting structure, the conductive cap 3 covers the opening end of the accommodating cavity.

Preferably, the annular fitting portion 42 is located at the inner side of the bracket 1, and the inner side of the annular fitting portion 42 is used for electrically connecting with the conductive cap 3; the first connection structure comprises internal threads provided on the inside of the bracket 1 and/or the conductive member 4, and the second connection structure comprises internal threads provided on the outside of the conductive cap 3. In this embodiment, the inner side surface of the annular matching portion 42 is higher than the inner side surface of the accommodating cavity, the inner side of the annular matching portion 42 is provided with an internal thread, the outer side of the conductive cap 3 is provided with an external thread, the conductive cap 3 is inserted into the opening end of the accommodating cavity during assembly and aligned with the internal thread of the annular matching portion 42, the conductive cap 3 can be assembled with the port of the accommodating cavity in a covering manner by rotating the conductive cap 3 and is electrically connected with the conductive member 4, in order to conveniently judge whether the conductive cap 3 is tightly covered, the end portion of the bracket 1 is provided with an embedding groove, the conductive cap 3 is embedded in the embedding groove when being tightly covered, so that the end face of the conductive cap 3 is flush with the end face of the bracket 1, and if not flush, the conductive cap 3 can be judged as not being tightly covered. In some implementations, the first connection structure may also include only an internal thread provided on the bracket 1, and the conductive cap 3 may be electrically connected by abutting with the annular fitting portion 42. In some implementations, the first connection structure may also be an internal thread that is disposed on the inner sides of the bracket 1 and the conductive member 4, so that the conductive cap 3 can be firmly assembled with the bracket 1 and the conductive member 4 when being covered, and is more firm.

In some embodiments, an annular mating portion 42 is located on the outside of the bracket 1, the outside of the annular mating portion 42 being for electrical connection with the conductive cap 3; the first connection structure comprises external threads arranged on the outer side of the bracket 1 and/or the conductive member 4, and the second connection structure comprises internal threads arranged on the inner side of the conductive cap 3. Preferably, the outer side surface of the annular matching part 42 protrudes out of the outer side surface of the bracket 1, the outer side of the annular matching part 42 is provided with external threads, the inner side of the conductive cap 3 is provided with internal threads, the conductive cap 3 is sleeved at one end of the bracket 1 and aligned with the external threads of the annular matching part 42 during assembly, the conductive cap 3 can be assembled with a port of the accommodating cavity in a covering manner through rotating the conductive cap 3 and is electrically connected with the conductive member 4, in order to conveniently judge whether the conductive cap 3 is tightly covered, the outer side of the bracket 1 can be circumferentially provided with a matching groove, the annular matching part 42 is positioned in the matching groove, the outer side wall of the conductive cap 3 is embedded in the matching groove and is flush with the outer side surface of the bracket 1 during the tightly covering, the end surface of the conductive cap 3 is abutted with the groove wall of the matching groove, and the conductive cap 3 can be judged to be not tightly covered if the conductive cap 3 is not abutted.

In some implementations, the first connection structure may also include only external threads provided on the bracket 1, and the conductive cap 3 may be electrically connected by abutting with the annular fitting portion 42.

In some implementations, the first connection structure may also be an external thread that is disposed on the outer sides of the support 1 and the conductive member 4, so that the conductive cap 3 can be firmly assembled with the support 1 and the conductive member 4 when being covered, and is more firm.

Further, in the present embodiment, the conductive cap 3 is of an integral structure and made of a metal material, so that the structure is simpler, and the electrical connection between the second electrode portion 120 and the conductive member 4 can be achieved when the conductive cap 3 is covered at one end of the accommodating cavity.

In some embodiments, the conductive cap 3 may include an insulating cap detachably mated with the open end of the accommodating cavity and an elastic conductive sheet assembled on one side of the insulating cap, at this time, the second connection structure is disposed on the insulating cap, the abutment protrusion 31 is formed by protruding from the inside of the elastic conductive sheet toward the accommodating cavity, and when the insulating cap is closed to the open end of the accommodating cavity, the outside of the elastic conductive sheet abuts against the conductive member 4, so that cost can be saved, and the elastic conductive sheet can realize electrical connection between the second electrode portion 120 and the conductive member 4.

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 (12)

1. A power supply structure having a housing chamber for housing a battery having a protruding first electrode portion at one end and a second electrode portion at the other end, the power supply structure comprising:

the bracket is provided with the accommodating cavity, one end of the accommodating cavity is opened, and the other end of the accommodating cavity is provided with a yielding port through which the first electrode part passes and the second electrode part cannot pass;

the conducting part is arranged on the side, away from the accommodating cavity, of the bracket, and the distance between the conducting part and the end surface, provided with the abdication port, of the accommodating cavity is smaller than or equal to the protruding length of the first electrode part; the method comprises the steps of,

and the conductive cap is detachably covered at the opening end of the accommodating cavity and is used for abutting against and conducting the second electrode part.

2. The power supply structure according to claim 1, wherein the conductive portion is sheet-shaped, and includes an elastic sheet fixed to the bracket and a first abutting portion connected to the elastic sheet and protruding toward the relief port.

3. The power supply structure according to claim 2, wherein the bracket is provided with a positioning groove, and the edge of the elastic piece is embedded in the positioning groove.

4. The power supply structure according to claim 3, wherein the bracket comprises a limiting edge and a baffle plate, wherein the limiting edge and the baffle plate are positioned on one side of the abdication opening, which is away from the accommodating cavity, and are sequentially arranged at intervals, the positioning groove is formed between the limiting edge and the baffle plate, and the baffle plate is abutted to one side of the elastic plate, which is away from the abdication opening, when the elastic plate is embedded in the positioning groove.

5. The power supply structure according to claim 4, wherein a relief groove is formed on one side of the baffle plate, which is close to the relief opening, and a relief cavity is formed between the relief groove and the conductive part; in the axial direction of the relief port, the relief cavity overlaps portions of the first abutment portion and the elastic piece.

6. The power supply structure according to any one of claims 1 to 5, wherein the conductive cap is provided with an abutment projection extending into the housing cavity; the battery is arranged in the accommodating cavity in the direction of the first electrode towards the abdication opening, and when the conductive cap is closed at the opening end of the accommodating cavity, the end part of the abutting protrusion abuts against the second electrode part.

7. The power supply structure according to claim 6, further comprising a conductive member fixed to the bracket and located at an opening end of the housing cavity, and a circuit board fixed to a side of the bracket facing away from the housing cavity, wherein the conductive member and the conductive portion are both electrically connected to the circuit board; when the conductive cap is combined with the accommodating cavity, the conductive cap is electrically connected with the conductive piece.

8. The power supply structure according to claim 7, wherein the conductive member is annular and surrounds the outer side of the accommodating cavity, and the conductive member includes an assembling portion embedded in the bracket and an annular matching portion connected to the assembling portion;

the annular matching part is positioned at the inner side of the bracket, and the inner side of the annular matching part is used for being electrically connected with the conductive cap; or, the annular matching part is positioned at the outer side of the bracket, and the outer side of the annular matching part is used for being electrically connected with the conductive cap.

9. The power supply structure according to claim 7, characterized in that the bracket and/or the conductive element is provided with a first connection structure, and the conductive cap is provided with a second connection structure adapted to the first connection structure; when the second connecting structure is matched with the first connecting structure, the conductive cap is matched with the opening end of the accommodating cavity.

10. The power supply structure according to claim 9, wherein the first connection structure includes internal threads provided on an inner side of the bracket and/or the conductive member, and the second connection structure includes internal threads provided on an outer side of the conductive cap; or,

the first connection structure comprises external threads arranged on the outer side of the support and/or the conductive piece, and the second connection structure comprises internal threads arranged on the inner side of the conductive cap.

11. The power supply structure according to claim 7, wherein the conductive cap is of unitary construction and is made of a metallic material; or,

the conductive cap comprises an insulating cap detachably matched with the opening end of the accommodating cavity and an elastic conductive sheet assembled on one side of the insulating cap, the elastic conductive sheet protrudes towards the accommodating cavity to form the abutting protrusion, and when the insulating cap is combined with the opening end of the accommodating cavity, the elastic conductive sheet is electrically connected with the conductive piece.

12. An electronic atomizing device comprising the power supply structure according to any one of claims 1 to 11.