Battery module and electronic atomization device
The battery module design, which uses a combination of snap fasteners and screws, solves the problems of resource waste and accidental detachment caused by non-removable batteries in electronic atomization devices. It achieves battery removability and structural stability, reducing resource waste and operating costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JOYETECH (SHENZHEN) ELECTRONICS CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-19
AI Technical Summary
In existing electronic atomizing devices, the built-in non-removable battery makes it impossible to replace the device after it is damaged, resulting in resource waste and environmental pollution. Some detachable designs are prone to battery detachment due to accidental contact or other reasons.
The battery is removable by using a combination of buckles and screws. The battery is secured to the battery rod by a fastener. The tail cover has a fixing groove, and the fixing screw abuts against the support part, which enables the battery to be removed. The main control PCB board is fixed by a bracket and a positioning groove to prevent the battery from falling off.
The battery is removable, preventing it from falling out due to accidental contact or other reasons. This enhances structural stability, reduces resource waste and operating costs, and maintains the device's portability.
Smart Images

Figure CN224369087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic atomization device technology, specifically to a battery module and an electronic atomization device. Background Technology
[0002] In the field of electronic atomization devices, batteries are a key component, and early devices mostly used a built-in, non-removable battery design. To meet the environmental requirements of the EU and other regions, electronic products will adopt a portable battery design, allowing users to remove or replace batteries themselves using commercially available tools without special tools or training. This ensures that users can easily replace batteries during use, while also allowing for the sorting and recycling of removed batteries, thereby avoiding environmental pollution.
[0003] In existing technologies, some electronic atomizing devices typically have built-in non-removable batteries, making it impossible to replace the battery separately if it is damaged. This results in the entire device being discarded, leading to resource waste, increased operating costs, difficulties in battery recycling, and environmental pollution. Other electronic atomizing devices, while featuring removable batteries, use spring-loaded latches or similar methods for direct unlocking, which can easily cause the battery compartment to open automatically or the battery to detach due to accidental contact or other unforeseen circumstances.
[0004] Therefore, it is necessary to provide a new type of battery module and electronic atomization device. Utility Model Content
[0005] Based on the aforementioned problems in the existing technology, the purpose of this utility model embodiment is to provide a battery module and electronic atomization device. The use of a combination of snap fasteners and screws not only enables the battery to be detached, but also prevents the battery from falling off due to accidental contact or other reasons, thereby enhancing the stability of the structure.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a battery module, including a main control component, a battery component, and a fixing component. The main control component includes a battery rod, and the fixing component includes a fixing member disposed at the tail of the battery component, a tail cover disposed at the end of the battery rod, and fixing screws. The edge of the fixing member is provided with a buckle, and the fixing member is engaged with the inner wall of the battery rod through the buckle. An abutment part is provided on the inner side of the buckle. A fixing groove is provided on the tail cover, and the fixing screw is fixedly installed through the fixing groove. The fixing screw abuts against the abutment part of the fixing member.
[0007] Furthermore, the main control component also includes a bracket, a main control PCB board, and a side-mounted spring pin disposed on one side of the main control PCB board; the side-mounted spring pin connects the battery assembly and the main control PCB board.
[0008] Furthermore, the bracket is also provided with a positioning groove, and the main control PCB board is screwed onto the positioning groove of the bracket by screws.
[0009] Furthermore, the battery assembly includes a battery cell, which is installed in the lower cavity inside the battery rod. A tab is provided on the top of the battery cell, and the tab is in elastic contact with the side-mounted spring pin.
[0010] Furthermore, there are three side-mounted spring pins, which are used to connect the positive and negative terminals of the battery assembly and for signal transmission; the number of tabs is equal to the number of side-mounted spring pins.
[0011] Furthermore, the fixing component also includes a charging FPC and a charging interface connected to the charging FPC, wherein the charging FPC is electrically connected to the main control PCB board and the charging interface respectively.
[0012] Furthermore, the charging FPC is in the form of a slender, flexible strip. One end of the charging FPC is electrically connected to the main control PCB board, and a reinforcing plate is provided at the other end of the charging FPC. The other end of the charging FPC is connected to the charging interface through the reinforcing plate for charging signal transmission and power transmission.
[0013] Furthermore, the fixing member has a through hole in the center to accommodate the charging interface, and threaded holes on both sides to cooperate with the fixing screw.
[0014] Furthermore, the tail cover is also provided with a mounting groove for fixing the charging interface.
[0015] To achieve the above objectives, the technical solution adopted by this utility model is to provide an electronic atomization device, including the battery module provided by any of the above solutions.
[0016] The beneficial effects of this utility model are as follows: The battery module of this utility model includes a main control component, a battery component, and a fixing component. The main control component includes a battery rod, and the fixing component includes a fixing member disposed at the tail of the battery component, a tail cover covering the end of the battery rod, and fixing screws. The fixing member has a buckle on its edge, and the fixing member engages with the inner wall of the battery rod through the buckle. A supporting part is provided on the inner side of the buckle. A fixing groove is provided on the tail cover, through which the fixing screw is fixedly installed. The fixing screw abuts against the supporting part of the fixing member. This utility model allows for quick separation of the fixing component and removal of the battery component by removing the fixing screws, avoiding the complete scrapping of the device due to battery damage, effectively reducing resource waste and usage costs. Furthermore, the use of a combination of buckles and screws not only enables battery removability but also prevents the battery compartment from opening automatically or the battery from falling off due to accidental contact or other unforeseen circumstances, enhancing the structural stability of the battery module. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] In the picture:
[0019] Figure 1 This is a schematic diagram of the structure of the battery module provided in an embodiment of the present invention.
[0020] Figure 2 An exploded view of the battery module provided in an embodiment of this utility model.
[0021] Figure 3 An exploded view of the battery module provided in an embodiment of this utility model.
[0022] Figure 4 This is a cross-sectional view of the battery module provided in an embodiment of the present invention.
[0023] Figure 5 This is a cross-sectional view of the battery module provided in an embodiment of the present invention.
[0024] Figure 6 A schematic diagram of the structure of the fastener and tail cap provided in the embodiment of this utility model.
[0025] The following are the labeling elements in the figure:
[0026] Battery module 100;
[0027] Main control component 1, battery rod 11, bracket 12, positioning groove 121, main control PCB board 13, side mounting spring pin 14;
[0028] Battery assembly 2, battery cell 21, electrode tab 22;
[0029] Fixed component 3, charging FPC 31, reinforcing plate 311, charging interface 32, fixing piece 33, tail cover 34, fixing groove 341, mounting groove 342, fixing screw 35. Detailed Implementation
[0030] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0031] It should be noted that when a component is referred to as "connected to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0034] Throughout this specification, reference to "an embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment of this application. Therefore, the phrases "in one embodiment," "in some embodiments," or "in some of these embodiments" appear in various places throughout the specification, and not all refer to the same embodiment. Furthermore, in one or more embodiments, a particular feature, structure, or characteristic may be combined in any suitable manner.
[0035] like Figure 1 , Figure 2 As shown, this utility model provides an electronic atomizing device (not shown in the figure), which includes an atomizer (not shown in the figure) and a battery module electrically connected to the atomizer. The battery module 100 includes a main control component 1, a battery assembly 2, and a fixing component 3. The battery assembly 2 is installed inside the main control component 1, and the fixing component 3 is detachably connected to the bottom of the main control component 1. The main control component 1 is used for circuit control and structural support, the battery assembly 2 is used to provide a power source, and the fixing component 3 is used to mechanically fix the battery assembly 2 and facilitate easy replacement.
[0036] In some embodiments, the main control component 1 includes a battery rod 11, a bracket 12 disposed within the battery rod 11, and a main control PCB board 13 mounted within the bracket 12. The battery rod 11 is a cylindrical hollow rod, and its interior accommodates the bracket 12, the main control PCB board 13, and the battery assembly 2. The bracket 12 has two parts, which are assembled using snap-fit and slot-fitting mechanisms, such as... Figure 3 As shown, a positioning groove 121 is also provided on the bracket 12 for screwing the main control PCB board 13 into the positioning groove 121 of the bracket 12. Then, the two parts of the bracket 12 engage with each other through snaps and slots, thereby fixing the main control PCB board 13 inside the bracket 12. The outer side of the bracket 12 is adapted to the inner cavity of the battery rod 11, and the bracket 12 is fastened to the upper interior of the battery rod 11 to prevent displacement after assembly. The main control PCB board 13 is installed in the bracket 12 with screws and the positioning groove 121. The main control PCB board 13 integrates control functions and is used for circuit control and signal transmission. By fixing the main control PCB board 13 with the bracket 12 and fastening the bracket 12 to the upper interior of the battery rod 11, a space for accommodating the battery assembly 2 is formed in the lower interior of the battery rod 11.
[0037] In some of these embodiments, such as Figure 2 , Figure 5 As shown, the main control component 1 also includes side-mounted spring pins 14, which are disposed on one side of the main control PCB board. The side-mounted spring pins 14 are used to connect the battery assembly 2 and the main control PCB board, enabling circuit conduction and signal transmission. As an example, three side-mounted spring pins 14 are provided, used to connect the positive and negative terminals of the battery assembly 2 and the signal terminals.
[0038] In some embodiments, the battery assembly 2 includes a cell 21, the shape of which is adapted to the shape of the internal cavity of the battery rod 11. A tab 22 is provided on the top of the cell 21, the number of which is equal to the number of side-mounted spring pins 14. In use, the cell 21 is installed in the lower cavity inside the battery rod 11, and the tab 22 makes elastic contact with the side-mounted spring pins 14 on one side of the main control PCB board 13. No soldering is required, enabling quick disassembly and stable conductivity. When the cell 21 is installed, the extension and retraction of the side-mounted spring pins 14 compensates for depth errors in the insertion of the cell 21 into the battery rod 11 and component vibration, ensuring long-term stable contact between the cell 21 and the side-mounted spring pins 14.
[0039] In some embodiments, the fixing component 3 includes a charging FPC (flexible printed circuit board) 31, a charging interface 32 connected to the charging FPC 31, a fixing member 33 disposed at the tail of the battery assembly 2, a tail cover 34 covering the end of the battery rod 11, and fixing screws 35.
[0040] In some embodiments, the charging FPC 31 is a long, flexible strip. One end of the charging FPC 31 is electrically connected to the main control PCB board 13, and a reinforcing plate 311 is provided at the other end of the charging FPC 31. The other end of the charging FPC 31 is connected to the charging interface 32 through the reinforcing plate 311 for charging signal transmission and power transmission. That is, the electrical energy input from the charging interface 32 is stably transmitted to the battery assembly 2 through the main control PCB board 13, and the charging FPC 31 can also transmit charging status signals to the main control PCB board 13, ensuring that the charging process is safe and controllable. By setting the reinforcing plate 311, the mechanical strength of the connection between the charging FPC 31 and the charging interface 32 is improved, preventing damage to the charging FPC 31 due to frequent plugging and unplugging, bending or external force, thereby improving the reliability and service life of the product. The charging interface 32 is electrically connected to the charging FPC 31 and is used to adapt the charging cable plug to connect to an external charger. Electrical energy is input through the charging FPC 31 and, after adjustment by the main control PCB board 13, charges the battery cell 21.
[0041] In some of these embodiments, such as Figure 4-6 As shown, the fixing member 33 is made of milky white translucent material. The edge of the fixing member 33 has a buckle 331, which engages with the inner wall of the battery rod 11. A supporting part 332 is provided on the inner side of the buckle 331 for radial fixing. A through hole is provided in the center of the fixing member 33 for placing the charging interface 32. Threaded holes are provided on both sides of the fixing member 33 for mating with fixing screws 35. The tail cap 34 matches the cross-sectional shape of the battery rod 11. The tail cap 34 has a fixing groove 341 and a mounting groove 342. The fixing groove 341 is positioned to match the threaded hole on the fixing member 33. The mounting groove 342 is used to house the charging interface 32. By sealing the bottom of the battery rod 11 with the tail cap, dust and water resistance are achieved. The fixing screw 35 is then installed through the fixing groove 341, and the fixing screw 35 abuts against the abutting part 332 of the fixing member 33, thereby securing the fixing member 33 and the tail cap 34 to the end of the battery rod 11. During installation, the charging interface 31 is placed in the mounting groove 342, and then the fixing member 33 abuts against the battery cell 21. After the tail cap 34 is closed, the fixing member 33 and the tail cap 34 are secured to the battery rod 11 with the fixing screw 35. The fixing screw 35 presses against the holding part 332, thereby pressing the buckle 331 and fixing it axially, thus preventing the fixing part 33 from falling off due to the loosening of the buckle 331.
[0042] The battery module 100 provided by this utility model includes a main control component 1, a battery component 2, and a fixing component 3. The main control component 1 includes a battery rod 11, a main control PCB board 13, and a side-mounted spring pin 14 disposed on one side of the main control PCB board 13. The side-mounted spring pin 14 connects the battery component 2 and the main control PCB board 13. The fixing component 3 includes a charging FPC 31, a charging interface 32 connected to the charging FPC 31, a fixing member 33 disposed at the tail of the battery component 2, and a tail cover 34 covering the end of the battery rod 11. The charging FPC 31 is electrically connected to the main control PCB board 13 and the charging interface 32, respectively, and the fixing screw 35. The fixing component 33 is fixed to the inner wall of the battery rod 11 by the buckle 331. The tail cover 34 is closed on the bottom of the battery rod 11. The fixing screw 35 fixes the fixing component 33 and the tail cover 34 to the battery rod 11. The fixing screw 35 presses the abutment part 332, thereby pressing the buckle 331 to fix it axially, thus preventing the fixing component 33 from falling off due to the loosening of the buckle 331. This utility model can quickly separate the fixing component 3 and pour out the battery component 2 by removing the fixing screw 35, avoiding the scrapping of the whole device due to battery damage, effectively reducing resource waste and usage costs. Moreover, the combination of buckle and screw not only realizes the battery removability function, but also saves internal space of the device, so that the device can maintain a thin and compact appearance while meeting the requirements of battery removability, thus improving the portability of the device.
[0043] The above description is only a preferred embodiment of the present utility model and is 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 module, characterized in that, The device includes a main control component, a battery component, and a fixing component. The main control component includes a battery rod. The fixing component includes a fixing member disposed at the tail of the battery component, a tail cap covering the end of the battery rod, and fixing screws. The fixing member has a buckle on its edge, and the fixing member engages with the inner wall of the battery rod through the buckle. A supporting part is provided on the inner side of the buckle. The tail cap has a fixing groove, through which the fixing screw is fixedly installed. The fixing screw abuts against the supporting part of the fixing member.
2. The battery module according to claim 1, characterized in that, The main control component also includes a bracket, a main control PCB board, and a side-mounted spring pin disposed on one side of the main control PCB board; the side-mounted spring pin connects the battery assembly and the main control PCB board.
3. The battery module according to claim 2, characterized in that, The bracket is also provided with a positioning groove, and the main control PCB board is screwed into the positioning groove of the bracket by screws.
4. The battery module according to claim 2, characterized in that, The battery assembly includes a battery cell, which is installed in the lower cavity inside the battery rod. A tab is provided on the top of the battery cell, and the tab is in elastic contact with the side-mounted spring pin.
5. The battery module according to claim 4, characterized in that, The number of side-mounted spring pins is three, used to connect the positive and negative terminals of the battery assembly and for signal transmission; the number of electrode tabs is equal to the number of side-mounted spring pins.
6. The battery module according to claim 2, characterized in that, The fixed component also includes a charging FPC and a charging interface connected to the charging FPC, wherein the charging FPC is electrically connected to the main control PCB board and the charging interface respectively.
7. The battery module according to claim 6, characterized in that, The charging FPC is a long and flexible strip. One end of the charging FPC is electrically connected to the main control PCB board, and a reinforcing plate is provided at the other end of the charging FPC. The other end of the charging FPC is connected to the charging interface through the reinforcing plate for charging signal transmission and power transmission.
8. The battery module according to claim 6, characterized in that, The fixing component has a through hole in the center to accommodate the charging interface, and threaded holes on both sides to mate with the fixing screws.
9. The battery module according to claim 6, characterized in that, The tail cover is also provided with a mounting groove for fixing the charging interface.
10. An electronic atomizing device, characterized in that, The electronic atomizing device includes the battery module as described in any one of claims 1 to 9.