CN220109112U

CN220109112U - Power supply structure and electronic atomization device

Info

Publication number: CN220109112U
Application number: CN202321351637.6U
Authority: CN
Inventors: 涂为; 杜昊
Original assignee: Shenzhen ALD Technology Co Ltd
Current assignee: Shenzhen ALD Technology Co Ltd
Priority date: 2023-02-24
Filing date: 2023-05-30
Publication date: 2023-12-01
Anticipated expiration: 2033-05-30

Abstract

The utility model provides a power supply structure and an electronic atomization device. The power supply structure is provided with a housing cavity for housing a battery, and the battery is provided with a first electrode part positioned at one end and a second electrode part positioned at the other end and the periphery side. The power supply structure comprises a bracket, a first conductive part and a second conductive part; the bracket is provided with the accommodating cavity, and one end of the accommodating cavity is opened; the first conductive part is assembled at one end of the accommodating cavity far away from the opening and is used for communicating the first electrode part; the second conductive part is assembled in the bracket and at least partially exposed in the accommodating cavity and is used for abutting and communicating with the second electrode part; one end of the shell is provided with a through hole opposite to the opening, and the battery is assembled in the accommodating cavity from the through hole and the opening of the accommodating cavity during the installation. The scheme can prevent the negative pole from being reversely short-circuited when the battery is installed, and realize the battery reverse installation and foolproof, thereby ensuring the service life of the electronic atomization device, and having simple structure and lower production cost.

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 an electronic atomization device.

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. Most of the batteries on the market, whether disposable or replaceable cartridge type electronic atomization devices, are not detachable and difficult to recycle, and the unrenewed batteries easily pollute air and water sources, so that the harm is extremely great.

In order to solve the problem that the battery is not easy to recycle, a battery-detachable electronic atomization device appears on the market, but the battery-detachable electronic atomization device in the related art has a new problem, 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 an electronic atomization device, which can prevent negative and positive poles from being reversely short-circuited when a battery is installed, so that the service life of the electronic atomization device is ensured.

In order to solve the above-described technical problems, the present utility model is achieved by providing a power feeding structure having a housing chamber for housing a battery having a first electrode portion at one end and a second electrode portion at the other end and a peripheral side, the power feeding structure comprising:

the bracket is provided with the accommodating cavity, and one end of the accommodating cavity is opened;

the first conductive part is assembled at one end of the accommodating cavity far away from the opening and is used for communicating the first electrode part; the method comprises the steps of,

and the second conductive part is assembled on the bracket and at least partially exposed to the inner side wall of the accommodating cavity so as to be elastically abutted with the second electrode part of the battery positioned on the periphery side.

Further, the first conductive part comprises an elastic sheet fixed on the bracket and a first abutting part connected with the elastic sheet, and the first abutting part protrudes towards the accommodating cavity.

Further, a notch is formed in the middle of the elastic sheet, the first abutting portion is sheet-shaped and bends towards one side of the elastic sheet, and at least one end of the first abutting portion is integrally connected to the edge of the notch.

Further, the support comprises a baffle plate arranged in the accommodating cavity and far away from the opening end, and a limiting edge positioned on the baffle plate and close to the accommodating cavity, wherein a limiting groove is formed between the limiting edge and the baffle plate at intervals, and the edge of the elastic piece is embedded in the limiting groove.

Further, two abutting edges are arranged on the side, close to the accommodating cavity, of the baffle in a protruding mode, the two abutting edges are abutted to one side, away from the accommodating cavity, of the elastic piece, and the two abutting edges are located on two opposite sides of the first abutting portion respectively.

Further, the second conductive part includes a fitting part fixed to the bracket and a second abutting part connected to the fitting part and protruding into the accommodating cavity.

Further, the second abutting portion comprises at least one elastic supporting leg connected to the assembling portion, the support is provided with hollow holes which are axially arranged at intervals and communicated with the accommodating cavity, and the elastic supporting legs extend into the accommodating cavity from the corresponding hollow holes.

Further, two opposite sides of the periphery of the bracket are respectively provided with a clamping edge, and two opposite side edges of the assembly part are respectively provided with a clamping hook; the assembly part is arranged on the outer side of the bracket in a surrounding mode, and the clamping hooks are matched with the clamping edges on the corresponding sides in a clamping mode.

Further, a limiting column is formed on the outer side of the support in a protruding mode, a clamping hole corresponding to the position of the limiting column is formed in the assembling portion, and the limiting column is clamped in the clamping hole.

Further, the power supply structure further comprises a circuit board fixed to the support and located at one end, far away from the opening, of the accommodating cavity, the first conductive portion comprises a first electrode pin which is bent and extended to the circuit board and is electrically connected with the circuit board, and the second conductive portion comprises a second electrode pin which is bent and extended to the circuit board and is electrically connected with the circuit board.

Further, there is provided an electronic atomizing device including a housing having a housing chamber for accommodating a battery having a first electrode portion at one end and a second electrode portion at the other end and a peripheral side, wherein one end of the housing chamber is opened and the other end is provided with a first conductive portion for communicating with the first electrode portion, and an inner side wall of the housing chamber is further provided with a second conductive portion for elastically abutting against the second electrode portion of the battery at the peripheral side; or (b)

The electronic atomization device comprises the power supply structure and a shell sleeved outside the bracket, wherein the shell is provided with an opening end opposite to the opening of the accommodating cavity.

Further, the electronic atomization device further comprises an end cover detachably assembled at the opening of the shell, and the end cover is used for being abutted against one end of the battery.

Further, at least a portion of the outer surface of the housing is made of a conductive material, and the conductive material is electrically connected with the second conductive portion.

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

when the first electrode part of the battery is assembled in the accommodating cavity towards the first conductive part, the battery is positively assembled, the first electrode part is abutted against the first conductive part, and the second electrode part on the periphery side of the battery is abutted against the second conductive part, so that the first conductive part is communicated with the first electrode part, and the second conductive part is communicated with the second electrode part, thereby realizing power supply to the outside; when the battery is assembled in the accommodating cavity and the first electrode part faces the opening direction of the accommodating cavity, the battery is reversely assembled, the second electrode part of one end of the battery, which is far away from the first electrode part, is abutted against the first conductive part, the second electrode part of the battery, which is positioned on the periphery side, is abutted against the second conductive part, namely, the first conductive part and the second conductive part are electrically connected with the second electrode part of the battery, and the power supply structure cannot form a loop through an external circuit to cause short circuit. The scheme can prevent the negative pole from being reversely short-circuited when the battery is installed, and realize the battery reverse installation and foolproof, thereby ensuring the service life of the electronic atomization device, and having simple structure and lower production cost.

Drawings

FIG. 1 is a schematic cross-sectional view of an electronic atomizing device according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an electronic atomizing device when a battery is assembled in accordance with an embodiment of the present utility model;

fig. 3 is an enlarged view of detail a in fig. 2;

FIG. 4 is a schematic diagram of the overall structure of a power supply structure in an embodiment of the present utility model;

fig. 5 is a schematic diagram of an exploded perspective view of a power supply structure according to an embodiment of the present utility model.

In the drawings, each reference numeral denotes:

1. a bracket; 11. a baffle; 12. a limit edge; 13. a hollowed hole; 14. a clamping edge; 15. a limit column; 111. abutting the edge;

2. a first conductive portion; 21. an elastic sheet; 22. a first abutting portion; 23. a first electrode pin;

3. a second conductive portion; 31. an assembling portion; 32. a second abutting portion; 33. a second electrode pin; 311. a hook; 312. a clamping hole;

4. a circuit board; 10. a battery; 110. a first electrode portion; 120. a second electrode portion; 20. a housing; 30. an atomizer; 40. an end cap.

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, referring to fig. 1 to 3, an electronic atomizing device is provided, which includes a power supply structure, a housing 20 sleeved outside a bracket 1, and an atomizer 30 assembled in the housing 20 and electrically connected to the power supply structure. In addition, referring to fig. 4 and 5, the power supply structure is provided with a housing cavity for housing the battery 10, the battery 10 has a first electrode portion 110 at one end and a second electrode portion 120 at the other end and the peripheral side, and the battery 10 is mounted on the power supply structure and supplies power to the atomizer 30 through the power supply structure. The power supply structure comprises a bracket 1, a first conductive part 2 and a second conductive part 3; the bracket 1 is provided with the accommodating cavity, and one end of the accommodating cavity is opened; the first conductive part 2 is assembled at one end of the accommodating cavity far away from the opening and is used for communicating with the first electrode part 110; the second conductive part 3 is assembled on the bracket 1, is at least partially exposed on the inner side wall of the accommodating cavity, and is used for elastically abutting against the second electrode part 120 of the battery 10 positioned on the periphery side; one end of the housing 20 is provided with a through opening facing the opening, and the battery 10 is assembled in the housing chamber through the through opening and the opening of the housing chamber when mounted.

When the first electrode portion 110 of the battery 10 is assembled in the accommodating cavity towards the first conductive portion 2, the battery 10 is assembled in a positive manner, the first electrode portion 110 is abutted against the first conductive portion 2, and the second electrode portion 120, which is the circumferential side of the battery 10, is abutted against the second conductive portion 3, so that the first conductive portion 2 is communicated with the first electrode portion 110, and the second conductive portion 3 is communicated with the second electrode portion 120, thereby realizing power supply to the outside; when the battery 10 is assembled in the accommodating cavity and the first electrode portion 110 faces the opening direction of the accommodating cavity, the battery 10 is reversely assembled, the second electrode portion 3 at one end of the battery 10 facing away from the first electrode portion 110 is partially abutted against the first conductive portion 2, the second electrode portion 3 at the periphery of the battery 10 is partially abutted against the second conductive portion 3, that is, the first conductive portion 2 and the second conductive portion 3 are electrically connected to the second electrode portion 120 of the battery 10, and the power supply structure does not form a circuit through an external circuit to cause short circuit. The scheme can prevent the negative pole from being reversely short-circuited when the battery 10 is installed, and realize the reverse installation of the battery 10 to prevent foolproof, thereby ensuring the service life of the electronic atomization device, and having simple structure and lower production cost.

It should be noted that, the power supply structure in the embodiment of the present utility model may be used as a power supply device of the atomizer 30 of the electronic atomization device, or may be used as a power supply device of the electric device, where the bracket 1 may be an integral part or a part of the housing 20 of the power supply structure, or may be a supporting framework disposed in the housing 20 of the power supply structure, which is not limited in particular in the embodiment of the present utility model, and the bracket 1 may be at least a part integrally formed on the housing 20, or may be a supporting framework detachably disposed in the housing 20, for example.

Further, the first conductive portion 2 includes an elastic piece 21 fixed to the bracket 1 and a first abutting portion 22 connected to the elastic piece 21, the first abutting portion 22 protruding toward the housing chamber. The first conductive part 2 is in a sheet shape, a notch is formed in the middle of the elastic sheet 21, the first abutting part 22 is in a sheet shape and bends towards one side of the elastic sheet 21, at least one end of the first abutting part 22 is integrally connected to the edge of the notch, preferably, two ends of the first abutting part 22 are respectively connected to two opposite side edges of the notch, the middle of the first abutting part 22 protrudes, the first abutting part 22 can be formed by processing in a stamping mode, the elastic sheet 21 is perpendicular to the axial direction of the accommodating cavity when assembled in the bracket 1, the middle of the first abutting part 22 is opposite to the center of the accommodating cavity, wherein the battery 10 can adopt a flat-head steel-shell battery 10 or a sharp-cap steel-shell battery 10, the first electrode part 110 can be the positive electrode of the battery 10, the second electrode part 120 can be the negative electrode of the battery 10, the accommodating cavity is a cylindrical cavity matched with the battery 10, and when the battery 10 is assembled in the accommodating cavity, the center of the end of the battery 10 is abutted with the first abutting part 22, so that electric connection is realized. In some embodiments, only one end of the first abutting portion 22 may be connected to one side edge of the notch, and the first abutting portion 22 may be formed by bending.

Further, the bracket 1 comprises a baffle plate 11 arranged at the opening end far away from the accommodating cavity and a limiting edge 12 positioned at the side of the baffle plate 11 close to the accommodating cavity, wherein a limiting groove is formed between the limiting edge 12 and the baffle plate 11 at intervals, and the edge of the elastic piece 21 is embedded in the limiting groove. Specifically, the limiting edge 12 is in an arc shape coaxial with the accommodating cavity, the limiting edge 12 can be in an integral continuous structure or in a multi-section interval structure, the baffle 11 is in a semicircular shape coaxial with the accommodating cavity, the elastic piece 21 is correspondingly semicircular, and the arc edge of the elastic piece 21 is embedded in the limiting groove, so that stable assembly is realized, and when the first abutting part 22 is abutted against the first electrode part 110, the baffle 11 can realize support of the elastic piece 21. In some embodiments, the shapes of the baffle 11, the limiting edge 12 and the elastic piece 21 can be adjusted adaptively, so long as the elastic piece 21 can be fixed and stabilized, and it should be noted that the elastic piece 21 can be connected and fixed with the bracket 1 through other structural components.

Further, two abutment ribs 111 are provided on the side of the baffle 11 close to the accommodating cavity, the two abutment ribs 111 abut against one side of the elastic sheet 21 facing away from the accommodating cavity, and the two abutment ribs 111 are respectively located on two opposite sides of the first abutment portion 22. Specifically, the extending direction of the two abutting edges 111 is perpendicular to the straight edge of the baffle 11, the two abutting edges 111 are arranged at intervals, and the straight edge of the abutting edges 111 close to the baffle 11 is provided with an inclined plane, so that the elastic sheet 21 can be guided when the first conductive part 2 is assembled, the assembly is more convenient, the abutting edges 111 can abut against the elastic sheet 21, a gap is reserved among the baffle 11, the abutting edges 111 and the elastic sheet 21, enough deformation space is reserved for the elastic sheet 21, and the first abutting part 22 can have larger offset when being abutted and is more reliable when being electrically connected with the corresponding electrode part of the battery 10.

Further, the second conductive portion 3 includes a fitting portion 31 fixed to the bracket 1 and a second abutting portion 32 connected to the fitting portion 31 and protruding into the housing chamber. The assembly portion 31 is fixedly connected with the bracket 1, so that the stability of the second conductive portion 3 can be ensured, and the second abutting portion 32 protrudes into the accommodating cavity, so that when the battery 10 is assembled into the accommodating cavity, the second abutting portion 32 is pressed by the peripheral side of the battery 10, and the abutting and electrical connection between the second electrode portion 120 and the second abutting portion 32 are realized.

Further, the second abutting portion 32 includes at least one elastic leg connected to the assembling portion 31, the bracket 1 is provided with hollow holes 13 axially spaced and communicated with the accommodating cavity, and the elastic leg extends into the accommodating cavity from the corresponding hollow hole 13. Specifically, in this embodiment, the two opposite sides of the support 1 are respectively provided with the hollow holes 13 arranged along the axial direction at intervals, so that the material consumption of the support 1 can be reduced, the cost is saved, moreover, the corresponding hollow holes 13 can be used for providing elastic support legs to extend into the accommodating cavity for realizing the electric connection with the second conductive part 3 of the battery 10, two elastic support legs are arranged on the assembling part 31, one ends of the elastic support legs are connected with the other ends of the assembling part 31 to extend towards the axial direction parallel to the accommodating cavity, the middle parts of the elastic support legs are bent towards the accommodating cavity to form protrusions, and thus, the elastic support legs can deform to have elasticity, when the battery 10 is assembled into the accommodating cavity, the elastic support legs can abut against the periphery of the battery 10 and deform adaptively, and the battery 10 cannot be excessively extruded and damaged under the condition of ensuring the electric connection performance with the second electrode part 120 of the side wall of the battery 10, and the battery 10 can be stably kept in the accommodating cavity by means of the elastic support legs to the elastic supporting action of the side wall of the battery 10, so that the battery 10 can be stably kept in the accommodating cavity to avoid shaking of the battery 10.

In some embodiments, one, three, four, five, etc. resilient legs may be provided on the mounting portion 31. In some embodiments, the bracket 1 may be provided with only the hollow holes 13 which are the same as the elastic legs in number and corresponding to the positions. In some embodiments, two second conductive portions 3 symmetrically distributed on two opposite sides of the accommodating cavity and electrically connected to each other may be disposed on the support 1, so that the reliability of the electrical connection of the second electrode portion 120 may be improved.

Further, two opposite sides of the outer periphery of the bracket 1 are respectively provided with a clamping edge 14, and two opposite side edges of the assembly part 31 are respectively provided with a clamping hook 311; the assembly part 31 is arranged on the outer side of the bracket 1 in a surrounding manner, and the clamping hooks 311 are in clamping fit with the clamping edges 14 on the corresponding side. Specifically, two opposite sides of the assembly portion 31 are respectively provided with two spaced clamping hooks 311, the clamping hooks 311 extend along the circumferential direction of the support 1, the end portions of the clamping hooks 311 are bent inwards in the radial direction, the clamping edges 14 are located on the outer side of the support 1, the length extending direction of the clamping edges is parallel to the axial direction of the accommodating cavity, the end faces of the clamping edges 14 deviate from the assembly portion 31, and therefore when the assembly portion 31 is mounted on the support 1, the end faces of the corresponding clamping edges 14 are clamped at the end portions of the clamping hooks 311, so that the assembly portion 31 is wrapped on the outer side of the support 1, and the assembly stability of the second conductive portion 3 and the support 1 is guaranteed.

In some embodiments, other numbers of hooks 311 may be provided on the corresponding side of the mounting portion 31, such as one, three, four, etc. In some embodiments, the assembly portion 31 may be integrally molded in the bracket 1, so that the fixing is more secure, and the assembly process may be reduced. It should be understood that the fixing manner of the fitting portion 31 and the bracket 1 is not limited herein, as long as the second conductive portion 3 can be stably fitted to the bracket 1.

Further, a limiting post 15 is formed on the outer side of the bracket 1 in a protruding manner, a clamping hole 312 corresponding to the position of the limiting post 15 is formed in the assembling portion 31, and the limiting post 15 is clamped in the clamping hole 312. The spacing post 15 can realize the location and spacing to the assembly portion 31, and is more accurate when assembling second conductive part 3 to, the spacing post 15 can restrict the position of second conductive part 3 after the assembly is accomplished, prevents second conductive part 3 and follows axial slip for support 1.

Further, at least part of the outer surface of the housing 20 is made of a conductive material, and the conductive material is electrically connected to the second conductive part 3. Specifically, the shell 20 adopts metal material, therefore, can be connected with the electricity of second conductive part 3 when shell 20 cover locates outside support 1, and when using, shell 20 generally can be connected with the earth through the human body, through above-mentioned mode, can lead away the static electricity that electron atomizing device inside produced through the human body, avoid static to produce the damage to inside electrical components.

In some embodiments, the housing 20 may be made of plastic material, and the housing 20 may be provided with a conductive member electrically connected to the second conductive member and exposed to the outer surface of the housing 20, so that the electrostatic discharge generated in the electronic atomization device can be conducted away through the human body.

Further, the power supply structure further includes a circuit board 4 fixed to the bracket 1 and located at an end of the accommodating cavity away from the opening, the first conductive portion 2 includes a first electrode pin 23 bent and extended to the circuit board 4 and electrically connected to the circuit board 4, and the second conductive portion 3 includes a second electrode pin 33 bent and extended to the circuit board 4 and electrically connected to the circuit board 4. Specifically, the electronic atomization device further includes an electronic control component fixed to the bracket 11, the electronic control component includes a circuit board 4, the power supply structure and the atomizer 30 are all electrically connected to the circuit board 4, wherein the first electrode pin 23 is integrally connected to the elastic sheet 21 and is connected to the positive electrode of the circuit board 4 in a welding manner, and the second electrode pin 33 is integrally connected to the assembly portion 31 and is connected to the negative electrode of the circuit board 4 in a welding manner.

Further, the electronic atomizing device further comprises an end cap 40 detachably mounted at the opening of the housing 20, and the end cap 40 is adapted to abut against one end of the battery 10. Specifically, the end cover 40 includes a cover body that is snap-fitted with the housing 20, and a spring having one end fixed to the inner side of the cover body and the other end facing the through hole, and when the battery 10 is assembled in the receiving cavity, the end cover 40 is assembled with the through hole of the housing 20 in a snap-fit manner, and the spring abuts against one end of the battery 10, so that the battery 10 is pressed toward the first conductive part 2, so as to ensure the reliability of the electrical connection between the battery 10 and the first conductive part 2. In some embodiments, the cover may also be threadably mounted to the housing 20. In some embodiments, the spring may be replaced by a dome or soft elastic pad.

The mating pressing force of the battery 10 and the second conductive portion 3 may not be provided by the end cap 40: for example, a detent may be provided in the housing cavity of the bracket 1, the detent being just abutted against the end of the battery 10 remote from the second conductive part 3 when the battery 10 is assembled to the second conductive part 3; for another example, the support 1 may radially slidingly assemble the abutment block, and the abutment block may radially extend into the accommodating cavity or withdraw from the accommodating cavity by controlling the external force, so that when the battery 10 needs to be assembled, the abutment block may be controlled to withdraw from the accommodating cavity, and when the battery 10 is assembled in the accommodating cavity, the abutment block may be controlled to extend into the accommodating cavity and abut against one end of the battery 10 far away from the second conductive portion 3. It should be understood that the structure for achieving stable fitting of the battery 10 in the housing chamber is not limited herein, as long as tight contact between one end of the battery 10 and the second conductive part 3 can be achieved.

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

1. A power feeding structure having a housing chamber for housing a battery having a first electrode portion at one end and a second electrode portion at the other end and a peripheral side, characterized by comprising:

2. The power supply structure according to claim 1, wherein the first conductive portion includes an elastic piece fixed to the bracket and a first abutting portion connected to the elastic piece, the first abutting portion protruding toward the housing chamber.

3. The power supply structure according to claim 2, wherein a notch is provided in a middle portion of the elastic sheet, the first abutting portion is sheet-shaped and is bent toward one side of the elastic sheet, and at least one end of the first abutting portion is integrally connected to an edge of the notch.

4. The power supply structure according to claim 2, wherein the bracket comprises a baffle plate arranged in the accommodating cavity and far away from the opening end, and a limiting edge positioned on the side of the baffle plate and close to the accommodating cavity, limiting grooves are formed between the limiting edge and the baffle plate at intervals, and edges of the elastic sheets are embedded in the limiting grooves.

5. The power supply structure according to claim 4, wherein two abutment edges are protruding from the side of the baffle plate, which is close to the accommodating cavity, and the two abutment edges are abutted to one side of the elastic piece, which is away from the accommodating cavity, and the two abutment edges are respectively located at two opposite sides of the first abutment portion.

6. The power supply structure according to claim 1, wherein the second conductive portion includes a fitting portion fixed to the bracket and a second abutting portion connected to the fitting portion and protruding into the housing chamber.

7. The power supply structure according to claim 6, wherein the second abutting portion includes at least one elastic leg connected to the assembly portion, the support is provided with hollow holes axially spaced and communicated with the accommodating cavity, and the elastic leg extends into the accommodating cavity from the corresponding hollow hole.

8. The power supply structure according to claim 6, wherein opposite sides of the outer periphery of the bracket are respectively provided with a clamping edge, and opposite side edges of the assembly part are respectively provided with a clamping hook; the assembly part is arranged on the outer side of the bracket in a surrounding mode, and the clamping hooks are matched with the clamping edges on the corresponding sides in a clamping mode.

9. The power supply structure according to claim 8, wherein a limiting post is formed on the outer side of the bracket in a protruding manner, a clamping hole corresponding to the position of the limiting post is formed in the assembly portion, and the limiting post is clamped in the clamping hole.

10. The power supply structure according to any one of claims 1 to 9, further comprising a circuit board fixed to the bracket and located at an end of the housing cavity away from the opening, wherein the first conductive portion includes a first electrode pin bent and extended to the circuit board and electrically connected to the circuit board, and wherein the second conductive portion includes a second electrode pin bent and extended to the circuit board and electrically connected to the circuit board.

11. An electronic atomizing device is characterized by comprising a shell provided with a containing cavity for containing a battery, wherein the battery is provided with a first electrode part positioned at one end and a second electrode part positioned at the other end and the periphery, one end of the containing cavity is opened, the other end of the containing cavity is provided with a first conductive part used for communicating with the first electrode part, and the inner side wall of the containing cavity is also provided with a second conductive part used for elastically abutting against the second electrode part positioned at the periphery of the battery; or (b)

The electronic atomization device comprises the power supply structure as claimed in any one of claims 1-10 and a shell sleeved outside the bracket, wherein the shell is provided with an opening end opposite to the opening of the accommodating cavity.

12. The electronic atomizing device of claim 11, further comprising an end cap removably mounted to the opening of the housing, the end cap adapted to abut one end of the battery.

13. The electronic atomizing device of claim 11, wherein at least a portion of an outer surface of the housing is formed of a conductive material, the conductive material being electrically connected to the second conductive portion.