Battery assembly and electronic atomization device

CN224734724UActive Publication Date: 2026-09-11ALD GRP
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Patent Information

Application Number
CN202521770652.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-09-11
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0003]本实用新型的技术目的在于提供一种电池组件及电子雾化装置,旨在解决相关技术中电路功能元器件占用装配空间,不利于缩小电子雾化装置的径向尺寸的问题

Benefits of technology

[0014] Compared with existing technologies, the battery assembly and electronic atomizing device of this invention have the following advantages: the setting of the light-emitting element enables the electronic atomizing device to produce a lighting effect, improving the product's aesthetics and functional indication. By introducing a flexible circuit carrier into the circuit structure, and designing the shape of the circuit carrier structure to fit the size and shape of the battery module, the light-emitting element and other functional components can be mounted on the circuit carrier. This allows the functional components to be distributed around the periphery of the battery module, achieving a miniaturized design of the electronic atomizing device.

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Abstract

The utility model provides a kind of battery assembly and electronic atomization device, wherein, battery assembly includes: shell and respectively fixed in the battery module, main control board, circuit carrier and luminous element of shell;Main control board is located in one end of battery module and is electrically connected to battery module;Circuit carrier has flexibility, circuit carrier is electrically connected to main control board, circuit carrier extends to different surface of battery module and is attached with at least part surface of battery module, and the side of circuit carrier deviating from battery module and shell form with accommodation space;Luminous element is in accommodation space and integrated in circuit carrier;At least the region corresponding with luminous element in shell is light-transmitting region.The application scheme introduces circuit carrier in circuit structure, makes circuit carrier attach to the outer circumferential side of battery module, sets luminous element on circuit carrier, optimizes the assembly layout of electrical element in battery assembly, realizes the miniaturization of electronic atomization device.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic atomization technology, and in particular relates to a battery component and an electronic atomization device. Background Technology

[0002] Electronic atomizing devices refer to devices that convert atomized liquid into inhalable aerosols based on electrothermal conversion and atomization technology. They are favored by many users due to their advantages such as non-combustibility, lack of open flame, and good taste. Electronic atomizing devices typically include a battery assembly and an atomizer. The battery assembly powers the atomizer, which, as the core functional component, is responsible for heating the atomized liquid to form an aerosol. In related technologies, the battery assembly includes a battery and a circuit board. Regarding the connection between the battery and the circuit board assembly, the circuit board is generally spot-soldered to the battery via positive and negative wires on the board; alternatively, the positive and negative wires of the battery are led out and connected to a male connector, which is then snapped onto a female connector on the board. However, when assembling the battery assembly using these methods, all the various circuit components must be fixed to the circuit board, resulting in a large space occupied by the components on the circuit board, which is not conducive to reducing the radial dimension of the electronic atomizing device. Utility Model Content

[0003] The technical objective of this utility model is to provide a battery assembly and an electronic atomizing device, aiming to solve the problem in related technologies where circuit functional components occupy assembly space, which is not conducive to reducing the radial dimension of the electronic atomizing device.

[0004] To solve the above-mentioned technical problems, this utility model is implemented as follows: Firstly, a battery assembly is provided for an electronic atomizing device; the battery assembly includes a housing and a battery module, a main control board, a circuit carrier, and a light-emitting element respectively fixed within the housing; the main control board is located at one end of the battery module and electrically connected to the battery module; the circuit carrier is flexible, electrically connected to the main control board, extends to different surfaces of the battery module and is attached to at least a portion of the surface of the battery module, and a clearance space is formed between the side of the circuit carrier away from the battery module and the housing; the light-emitting element is located in the clearance space and integrated into the circuit carrier; at least the area in the housing corresponding to the light-emitting element is a light-transmitting area.

[0005] Furthermore, the battery module includes a battery, a protection board electrically connected to the battery and integrating a protection circuit, the protection board being electrically connected to the end of the battery near the main control board, and the protection board and the battery being encapsulated together by a packaging shell; the circuit carrier being electrically connected to the protection board and attached to the outside of the packaging shell, and the main control board being electrically connected to the protection board through the circuit carrier.

[0006] Furthermore, the circuit carrier includes a first connecting segment and a bonding segment bent and connected to the first connecting segment. The first connecting segment is electrically connected to the main control board and the protection board respectively, and the light-emitting element is connected to the side of the bonding segment away from the encapsulation shell.

[0007] Furthermore, it also includes a wiring section, and the circuit carrier also includes a second connecting section that is bent and connected to the bonding section away from the first connecting section, and the wiring section is electrically connected to the second connecting section; the housing has an assembly port corresponding to the wiring section at one end away from the main control board, and the wiring section is fixed to the assembly port.

[0008] Furthermore, multiple light-emitting elements are spaced apart.

[0009] Furthermore, it also includes a battery bracket fixed inside the housing, on which a battery slot and a mounting slot are formed, the battery module is embedded in the battery slot, and the main control board is fixed in the mounting slot.

[0010] Furthermore, the battery bracket and the housing together form a plug-in cavity, which is used for plugging and unplugging the atomizer; the battery bracket also has electrode holes that connect the mounting slot and the plug-in cavity, and the main control board is also connected to electrodes; the electrodes are inserted into the electrode holes for contact and conduction with the atomizer.

[0011] Furthermore, a sealing ring is provided between the battery holder and the housing, and / or the housing is made of one of the following materials: PC, PP, or PETG.

[0012] Furthermore, the circuit carrier is a flexible circuit board.

[0013] In a second aspect, an electronic atomizing device is provided, including an atomizer and a battery assembly as described in the first aspect, wherein the atomizer and the battery assembly are detachably connected.

[0014] Compared with existing technologies, the battery assembly and electronic atomizing device of this invention have the following advantages: the setting of the light-emitting element enables the electronic atomizing device to produce a lighting effect, improving the product's aesthetics and functional indication. By introducing a flexible circuit carrier into the circuit structure, and designing the shape of the circuit carrier structure to fit the size and shape of the battery module, the light-emitting element and other functional components can be mounted on the circuit carrier. This allows the functional components to be distributed around the periphery of the battery module, achieving a miniaturized design of the electronic atomizing device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the battery assembly in an embodiment of this utility model;

[0016] Figure 2 This is a perspective sectional view of the battery assembly in an embodiment of this utility model;

[0017] Figure 3This is an exploded view of the battery assembly in an embodiment of this utility model.

[0018] In the accompanying drawings, the reference numerals represent: 1. Housing; 11. Assembly port; 12. Insertion cavity; 2. Battery module; 21. Battery; 22. Protection board; 23. Encapsulation shell; 3. Main control board; 4. Circuit carrier; 41. First connecting section; 42. Adhesive section; 43. Second connecting section; a. Accommodation space; 5. Light-emitting element; 6. Wiring part; 7. Battery bracket; 71. Battery slot; 72. Mounting slot; 73. Sealing ring; 8. Electrode. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the protection scope of this utility model.

[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0022] Example:

[0023] In this embodiment, the battery assembly includes: an electronic atomization device; the battery assembly includes a housing 1 and a battery module 2, a main control board 3, a circuit carrier 4, and a light-emitting element 5 respectively fixed inside the housing 1; the main control board 3 is located at one end of the battery module 2 and is electrically connected to the battery module 2; the circuit carrier 4 is flexible, electrically connected to the main control board 3, extends to different surfaces of the battery module 2 and is attached to at least a portion of the surface of the battery module 2, and a clearance space is formed between the side of the circuit carrier 4 away from the battery module 2 and the housing 1; the light-emitting element 5 is in the clearance space and integrated into the circuit carrier 4; at least the area in the housing 1 corresponding to the light-emitting element 5 is a light-transmitting area.

[0024] Specifically, the arrangement of the light-emitting element 5 enables the electronic atomizing device to produce lighting effects, enhancing the product's aesthetics and functional indication. In this embodiment, the circuit carrier 4 is flexible. In some specific examples, the circuit carrier 4 can be a flexible circuit board. By designing the circuit carrier 4 to fit the size and shape of the battery module 2, and using the circuit carrier 4 to install functional components such as the light-emitting element 5, the functional components can be distributed around the periphery of the battery module 2, achieving a miniaturized design of the electronic atomizing device.

[0025] In this embodiment, the battery module 2 includes a battery 21 and a protection board 22 electrically connected to the battery 21 and integrating a protection circuit. The protection board 22 is electrically connected to the end of the battery 21 near the main control board 3. The protection board 22 and the battery 21 are encapsulated together by a packaging shell 23. The circuit carrier 4 is electrically connected to the protection board 22 and attached to the outside of the packaging shell 23. The main control board 3 is electrically connected to the protection board 22 through the circuit carrier 4.

[0026] Specifically, an integrated circuit protection board 22 can be mounted on the battery 21. The protection board 22 and external leads are then packaged together to form a package, which improves the safety performance of the battery module 2. Furthermore, the protection circuit integrated in the protection board 22 is less susceptible to interference during battery module 2 assembly, resulting in a high yield rate. The protection board 22 is connected to the end of the battery 21, which also reduces the overall radial dimension of the electronic atomizing device, thus better meeting users' aesthetic and functional requirements for product miniaturization.

[0027] In this embodiment, the circuit carrier 4 includes a first connecting section 41 and a bonding section 42 bent and connected to the first connecting section 41. The first connecting section 41 is electrically connected to the main control board 3 and the protection board 22, respectively. The light-emitting element 5 is connected to the side of the bonding section 42 facing away from the encapsulation shell 23. The circuit carrier 4 enables the battery module 2 to be connected and conductive to the main control board 3, and ensures that the end of the first connecting section 41 and the encapsulation shell 23, and the bonding section 42 and the outer periphery of the encapsulation shell 23 are tightly attached. This allows the light-emitting element 5 to be distributed and installed around the outer periphery of the battery module 2, which helps to improve the overall aesthetics of the electronic atomizing device.

[0028] Furthermore, in this embodiment, the battery assembly also includes a wiring portion 6, and the circuit carrier 4 also includes a second connecting segment 43 bent and connected to the fitting segment 42, away from the first connecting segment 41. The wiring portion 6 is electrically connected to the second connecting segment 43. The housing 1 has an assembly port 11 corresponding to the wiring portion 6 at one end away from the main control board 3, and the wiring portion 6 is fixed in the assembly port 11. Specifically, an accommodating space a is formed between the first connecting segment 41, the fitting segment 42, and the second connecting segment 43, which is adapted to the battery module 2. The wall of the accommodating space a is in contact with at least a portion of the surface of the battery module 2. This design can improve the compactness of the assembly of components in the electronic atomizing device, which is beneficial to reducing the size of the device. The wiring portion 6 can be a USB interface. The pins of the USB interface can be soldered to the corresponding pad positions of the second connecting segment 43 by wires. In this way, by connecting the USB interface through the circuit carrier 4, external power input and / or data communication between the electronic atomizing device and external devices can be realized. More specifically, the battery module 2, main control board 3, and wiring part 6 can all be fixed inside the housing 1 by the battery bracket 7. That is, the USB interface can be further fixed to the assembly port 11 of the housing 1 by the battery bracket 7.

[0029] In this embodiment, multiple light-emitting elements 5 are spaced apart, thereby producing a variety of different lighting effects or fulfilling various functional prompting requirements. The light-emitting elements 5 can be LEDs, specifically surface-mount LEDs or RGB LEDs, etc., without limitation.

[0030] In this embodiment, the battery assembly includes a battery bracket 7 fixed inside the housing 1. The battery bracket 7 has a battery slot 71 and a mounting slot 72. The battery module 2 is embedded in the battery slot 71, and the main control board 3 is fixed in the mounting slot 72. By designing the battery bracket 7 to fix the battery module 2 and the main control board 3, and by designing the battery slot 71 adapted to the battery module 2 and the mounting slot 72 adapted to the main control board 3, the battery module 2 and the main control board 3 can be securely embedded in their respective slots, resulting in good assembly stability.

[0031] In this embodiment, the battery holder 7 and the housing 1 together form a plug-in cavity 12, which is used for plugging and unplugging the atomizer. The battery holder 7 also has an electrode hole that connects the mounting groove 72 and the plug-in cavity 12. The main control board 3 is also connected to an electrode 8. The electrode 8 passes through the electrode hole and is used to make contact with the atomizer. With the plug-in cavity 12, the battery assembly and the atomizer are assembled by plugging and unplugging, which is simple to operate and has good connection stability.

[0032] In this embodiment, a sealing ring 73 is provided between the battery holder 7 and the housing 1. The sealing ring 73 helps to improve the assembly stability and sealing stability between the battery holder 7 and the housing 1.

[0033] Furthermore, in this embodiment, the area on the housing 1 corresponding to the light-emitting element 5 can be made of a light-transmitting material, or the housing 1 can be made entirely of a light-transmitting material, without limitation. In some specific embodiments, the housing 1 can be one of PC material, PP material, or PETG material; the housing 1 using the above materials is not only light-transmitting and has high strength, but also has low processing and raw material costs.

[0034] In this embodiment, the electronic atomizing device includes an atomizer and a battery assembly, which are detachably connected. The atomizer and battery assembly can be assembled using a plug-in connection. The main control board 3 in the battery assembly can supply power to the atomizer via electrodes 8, enabling the atomizer to heat and atomize the atomizing liquid to generate an aerosol.

[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A battery assembly for use in an electronic atomizing device, characterized in that, It includes a housing and a battery module, a main control board, a circuit carrier, and a light-emitting element, which are respectively fixed inside the housing. The main control board is located at one end of the battery module and is electrically connected to the battery module; The circuit carrier is flexible and electrically connected to the main control board. The circuit carrier extends to different surfaces of the battery module and is attached to at least a portion of the surface of the battery module. A clearance space is formed between the side of the circuit carrier away from the battery module and the housing. The light-emitting element is located in the clearance space and integrated into the circuit carrier; At least the area in the housing corresponding to the light-emitting element is a light-transmitting area.

2. The battery assembly according to claim 1, characterized in that, The battery module includes a battery and a protection board electrically connected to the battery and integrating a protection circuit. The protection board is electrically connected to one end of the battery near the main control board. The protection board and the battery are encapsulated together by a packaging shell. The circuit carrier is electrically connected to the protection board and attached to the outside of the packaging shell. The main control board is electrically connected to the protection board through the circuit carrier.

3. The battery assembly according to claim 2, characterized in that, The circuit carrier includes a first connecting segment and a bonding segment bent and connected to the first connecting segment. The first connecting segment is electrically connected to the main control board and the protection board respectively. The light-emitting element is connected to the side of the bonding segment opposite to the encapsulation shell.

4. The battery assembly according to claim 3, characterized in that, It also includes a wiring section, and the circuit carrier further includes a second connecting section that is bent and connected to the bonding section away from the first connecting section, and the wiring section is electrically connected to the second connecting section; the housing has an assembly port corresponding to the wiring section at one end away from the main control board, and the wiring section is fixed to the assembly port.

5. The battery assembly according to claim 1, characterized in that, The light-emitting elements are spaced out in multiples.

6. The battery assembly according to claim 1, characterized in that, It also includes a battery bracket fixed inside the housing, the battery bracket having a battery slot and a mounting slot, the battery module being embedded in the battery slot, and the main control board being fixed in the mounting slot.

7. The battery assembly according to claim 6, characterized in that, The battery bracket also forms a plug-in cavity with the housing, which is used for plugging and unplugging the atomizer; the battery bracket also has an electrode hole that connects the mounting groove and the plug-in cavity, and the main control board is also connected to an electrode; the electrode passes through the electrode hole and is used to make contact with the atomizer.

8. The battery assembly according to claim 7, characterized in that, A sealing ring is provided between the battery bracket and the housing, and / or the housing is made of one of the following materials: PC, PP, or PETG.

9. The battery assembly according to any one of claims 1 to 8, characterized in that, The circuit carrier is a flexible circuit board.

10. An electronic atomizing device, characterized in that, It includes an atomizer and a battery assembly as described in any one of claims 1-9, wherein the atomizer is detachably connected to the battery assembly.