Battery structure for electronic cigarette
Through the innovative design of the bottom shell, upper cover and circuit board, efficient assembly and environmentally friendly recycling of the electronic cigarette battery structure is achieved, and the problems of low assembly efficiency and poor environmental protection in the existing technology are solved.
Patent Information
- Application Number
- CN202420909895.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing structure welding method of electronic cigarette batteries is inconvenient for assembly, affects assembly efficiency, and is not convenient for the classification and recycling of lithium-ion batteries, resulting in poor environmental protection.
The bottom shell, upper cover, battery body and circuit board are designed. The pole ears and the connection terminals are connected through through holes. The circuit board and the bottom shell are limited in size. When assembling, the metal shrapnel and the connection terminals are directly connected. After use, the battery body can be taken out through the upper cover for classification and recycling.
It improves assembly efficiency, facilitates the classification and recycling of batteries, saves costs, and has good environmental protection.
Smart Images

Figure CN223053885U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electronic cigarettes, and particularly relates to a battery structure for an electronic cigarette. Background Art
[0002] Because electronic cigarettes are convenient to carry and can be used at any time without generating harmful fumes, they have become the choice of most smokers. Especially in recent years, with the popularity of electronic cigarettes, in order to protect the health of users, a disposable electronic cigarette has been introduced on the market. A battery, a cartridge, a microphone, and a circuit board are installed inside the disposable electronic cigarette. The cartridge, the microphone, and the circuit board are connected in series through a power cord by welding. Further, the tab on the battery needs to be welded to the metal elastic piece on the circuit board so that the cartridge can heat the e-liquid inside. However, this welding method is not convenient for assemblers to assemble, affecting the assembly efficiency, and it is not convenient for users to disassemble the lithium-ion battery for the classified recycling of the lithium-ion battery, resulting in users often cleaning other components of the electronic cigarette and the electronic cigarette together, which is not conducive to environmental protection. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a battery structure for an electronic cigarette that can solve the above problems.
[0004] To achieve the above purpose, a battery structure for an electronic cigarette provided by an embodiment of the utility model includes a bottom case, an upper cover, a battery body, and a circuit board. The bottom case has a cavity with an upward opening. The battery body and the circuit board are both disposed in the cavity, and the circuit board is located at one end of the battery body. One end of the battery body facing the circuit board has two tabs. One end of the circuit board facing the tabs is provided with first connection terminals electrically connected to the tabs. Two through holes are provided at one end of the bottom case close to the circuit board at intervals and communicate with the cavity. The other end of the circuit board is provided with second connection terminals corresponding to the through holes. The upper cover covers the upper end of the bottom case.
[0005] Optionally, the tab is bent downward to form a connecting portion, and the connecting portion contacts the first connection terminal.
[0006] Optionally, a first partition is provided on the bottom wall of the cavity. The first partition and the cavity form a bayonet that cooperates with the circuit board.
[0007] Optionally, a second partition is further provided on the bottom wall of the cavity. Two second partitions are provided at intervals along the length direction of the cavity, and the two second partitions are respectively abutted against the two ends of the battery.
[0008] Optionally, a pressing block corresponding to the battery body is provided at the lower end of the upper cover. When the upper cover is closed on the bottom case, the pressing block is in contact with the battery body.
[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows: This battery structure facilitates assembly by assemblers, can greatly improve the assembly efficiency. After the e-cigarette is used up, the user can easily take out the battery body from the cavity by opening the upper cover for classified recycling, which is environmentally friendly. Moreover, the upper cover and the bottom case can be reused, saving costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0011] Figure 1 It is an exploded view of the present utility model.
[0012] Figure 2 It is a schematic structural view of the present utility model with the upper cover hidden.
[0013] Figure 3 It is a perspective view of the bottom case in the present utility model.
[0014] Figure 4 It is a perspective view of the upper cover in the present utility model.
[0015] Figure 5 It is a perspective view of the present utility model.
[0016] In the figure:
[0017] 100, bottom case; 110, cavity; 111, first partition; 112, bayonet; 113, second partition; 120, through hole;
[0018] 200, upper cover; 210, pressing block;
[0019] 300, battery body; 310, tab; 311, connecting part;
[0020] 400, circuit board; 410, first connection terminal; 420, second connection terminal. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the embodiments of the present utility model, and should not be construed as a limitation of the present utility model.
[0022] In the description of the embodiments of the present utility model, it should be understood that if there are directional indications involved in the embodiments of the present utility model, such as the upper, lower, left, right, front, rear, inner, outer, etc. indicating the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.
[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.
[0024] In the embodiments of the present utility model, unless otherwise clearly specified and limited, if there are terms such as "installation", "connection", "connection", "fixation", etc., they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0025] As Figures 1 to 5 shown, the embodiments of the present utility model provide a battery structure for an electronic cigarette, including a bottom case 100, an upper cover 200, a battery body 300, and a circuit board 400.
[0026] Among them, the bottom case 100 has a cavity 110 with an upward opening. The battery body 300 and the circuit board 400 are both disposed in the cavity 110, and the circuit board 400 is located at one end of the battery body 300. The upper cover 200 covers the upper end of the bottom case 100. Specifically, the width of the battery body 300 is the same as the width of the cavity 110 to ensure the stability of the installation of the battery body 300.
[0027] Further, one end of the battery body 300 facing the circuit board 400 has two pole ears 310. One end of the circuit board 400 facing the pole ears 310 is provided with first connection terminals 410 electrically connected to the pole ears 310. Further, two through holes 120 are provided at one end of the bottom case 100 close to the circuit board 400. The two through holes 120 are spaced apart and communicate with the cavity 110. The other end of the circuit board 400 is provided with second connection terminals 420 corresponding to the through holes 120. It should be understood that the second connection terminals 420 are connected to the metal elastic pieces on the circuit board 400 of the electronic cigarette to power the microphone head and the cartridge of the electronic cigarette. During assembly, it is easy to assemble by aligning the metal elastic pieces on the circuit board 400 of the electronic cigarette with the through holes 120, so that the metal elastic pieces can be connected to the second connection terminals 420, which can greatly improve the assembly efficiency. And after the electronic cigarette is used up, the user can take out the battery body 300 from the cavity 110 by opening the upper cover 200 for classified recycling, which is environmentally friendly. Moreover, the upper cover 200 and the bottom case 100 can be reused, which can save costs.
[0028] In one embodiment, the pole ear 310 is bent downward to form a connecting portion 311. The connecting portion 311 contacts the first connection terminal 410. During assembly, the user or the assembler can manually bend the pole ear 310, which is simple and convenient to operate. The connecting portion 311 can improve the connection stability between the pole ear 310 and the first connection terminal 410.
[0029] In one embodiment, a first partition wall 111 is provided on the bottom wall of the cavity 110. The first partition wall 111 and the cavity 110 form a bayonet 112 for cooperating with the circuit board 400. Specifically, the first partition wall 111 and the inner wall of the cavity 110 corresponding to the through hole 120 form the bayonet 112. The circuit board 400 can be limited by inserting it into the first bayonet 112, and the structure is simple and easy to operate.
[0030] In one embodiment, a second partition wall 113 is further provided on the bottom wall of the cavity 110. Two second partition walls 113 are spaced apart along the length direction of the cavity 110. The two second partition walls 113 respectively abut against the two ends of the battery to limit the battery body 300 and prevent the battery body 300 from moving, which may affect the use.
[0031] In one embodiment, a pressing block 210 corresponding to the battery body 300 is provided at the lower end of the upper cover 200. When the upper cover 200 is covered on the bottom case 100, the pressing block 210 abuts against the battery body 300 to further limit the battery body 300 and improve the stability of the battery body 300.
[0032] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A battery structure for an electronic cigarette, characterized in that, It includes a bottom case (100), an upper cover (200), a battery body (300) and a circuit board (400). The bottom case (100) has a cavity (110) with an upward opening. The battery body (300) and the circuit board (400) are both arranged in the cavity (110), and the circuit board (400) is located at one end of the battery body (300). One end of the battery body (300) facing the circuit board (400) has two pole tabs (310). One end of the circuit board (400) facing the pole tabs (310) is provided with first connection terminals (410) electrically connected to the pole tabs (310). Two through holes (120) which are spaced apart and communicate with the cavity (110) are arranged at one end of the bottom case (100) close to the circuit board (400). The other end of the circuit board (400) is provided with second connection terminals (420) corresponding to the through holes (120). The upper cover (200) is covered on the upper end of the bottom case (100).
2. The battery structure for an electronic cigarette according to claim 1, wherein the pole tab (310) is bent downward to form a connecting portion (311), and the connecting portion (311) contacts the first connection terminal (410).
3. The battery structure for an electronic cigarette according to claim 1, wherein a first partition wall (111) is arranged on the bottom wall of the cavity (110), and the first partition wall (111) and the cavity (110) form a bayonet (112) cooperating with the circuit board (400).
4. The battery structure for an electronic cigarette according to claim 1, wherein second partition walls (113) are further arranged on the bottom wall of the cavity (110). Two second partition walls (113) are arranged at intervals along the length direction of the cavity (110), and the two second partition walls (113) are respectively abutted against the two ends of the battery.
5. The battery structure for an electronic cigarette according to claim 1, wherein a pressing block (210) corresponding to the battery body (300) is arranged at the lower end of the upper cover (200). When the upper cover (200) is covered on the bottom case (100), the pressing block (210) is attached to the battery body (300).