Battery structure and charger thereof

Abstract

The battery structure comprises a battery shell, a battery body, a connecting plate and a circuit board, the battery shell is provided with a containing cavity, the battery body is arranged in the containing cavity and matched with the containing cavity, an air inlet chamber is formed by one end, facing an opening of the battery shell, of the battery body and the containing cavity, and the air inlet chamber is communicated with the connecting plate. An air inlet communicated with the air inlet chamber is formed in the outer side of the battery shell, two tabs are arranged at the end, facing the opening of the battery shell, of the battery body, the connecting plate is arranged in the containing cavity, the tabs upwards penetrate through the connecting plate, the penetrating ends of the tabs are bent to form connecting parts abutting against the connecting plate, and the circuit board is arranged at the upper end of the connecting plate. The lower end of the circuit board is provided with a connecting terminal which corresponds to and abuts against the connecting part, the lower end of the circuit board is further provided with a microphone, the microphone penetrates through the connecting plate and extends into the air inlet chamber, the circuit board is provided with a through hole penetrating through the two ends of the circuit board, and the through hole corresponds to an air outlet in the microphone. According to the utility model, the space is reasonably utilized, the space occupancy rate can be reduced, and the structure is simpler.

Description

Technical Field

[0001] The utility model belongs to the technical field of batteries, and particularly relates to a battery structure and its charger. Background Art

[0002] A lithium battery is a small device that generates electric energy and is applied to various products, such as electronic cigarettes. Electronic cigarettes have become the choice of most smokers because they are convenient to carry and can be used at any time without generating harmful fumes. The structure of the existing electronic cigarettes on the market mainly includes a cigarette rod, a cigarette mouthpiece, a battery, a cigarette cartridge, and an air switch. During assembly, the assembler connects the battery, the cigarette cartridge, and the air switch in series through a power cord by welding and then inserts them into the cigarette rod. Since the battery, the cigarette cartridge, and the air switch are separate, new assemblers need to spend a lot of time looking for each welding point during welding, and the operation is not convenient, which affects the assembly efficiency. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a battery structure that can solve the above problems.

[0004] To achieve the above purpose, a battery structure provided by an embodiment of the utility model includes: a battery case, the battery case has a cavity, and one end of the battery case is provided with an opening communicating with the cavity; a battery body, the battery body is placed in the cavity and is adapted to the cavity, an intake chamber is formed between one end of the battery body facing the opening of the battery case and the cavity, an intake hole communicating with the intake chamber is arranged on the outer side of the battery case, and two pole ears are arranged at one end of the battery body facing the opening of the battery case; a connecting plate, the connecting plate is arranged in the cavity and close to the opening of the battery case, the pole ears penetrate through the connecting plate upward, and the penetrating ends of the pole ears are bent to form connecting parts abutting against the connecting plate; and a circuit board, the circuit board is arranged on the upper end of the connecting plate, a connecting terminal corresponding to and abutting against the connecting part is arranged at the lower end of the circuit board, a first conductive sheet and a second conductive sheet are arranged at the upper end of the circuit board, the second conductive sheet is arranged around the first conductive sheet, and a gap is formed between the two; a microphone is further arranged at the lower end of the circuit board, the microphone penetrates through the connecting plate and extends into the intake chamber, and a through hole penetrating through both ends of the circuit board is arranged on the circuit board, and the through hole corresponds to the air outlet of the microphone.

[0005] Optionally, a limiting wall extending radially inward is arranged in the cavity, the limiting wall is close to the opening of the battery case, and the connecting plate abuts against the upper end of the limiting wall.

[0006] Optionally, a limiting protrusion extending upward is arranged at the upper end of the limiting wall, and a bayonet matching with the limiting protrusion is arranged on the periphery of the connecting plate.

[0007] Optionally, a card slot is provided at the upper end of the limit protrusion, and a buckle cooperating with the card slot is provided at the lower end of the circuit board.

[0008] Optionally, an installation groove corresponding to the tab is provided at the upper end of the connecting plate. The tab penetrates the bottom wall of the installation groove, and the connecting portion abuts against the inner wall of the installation groove.

[0009] Optionally, an insulating member adapted to the gap is provided in the gap.

[0010] Optionally, the through hole penetrates through the circuit board from the gap and communicates with the cavity.

[0011] Optionally, the first conductive sheet is circular, and the second conductive sheet is annular.

[0012] Optionally, the upper end of the circuit board protrudes outward relative to the opening of the battery case.

[0013] The present utility model also provides a charger for the above battery structure, including a charger body. A receiving groove adapted to the battery body is provided at the upper end of the charger body, and charging terminals corresponding to the first conductive sheet and the second conductive sheet are provided on the inner bottom wall of the receiving groove.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: (1) By connecting the first metal sheet and the second metal sheet to the connection terminals on the cartridge of the electronic cigarette respectively, power can be supplied without welding the tabs to the connection terminals, which is convenient for assemblers to assemble, can effectively improve the assembly efficiency, and is convenient for users to disassemble the battery body for classified recycling, which is more environmentally friendly;

[0015] (2) During installation, there is no need to connect the positive and negative electrodes correspondingly, which is convenient for operation, and the battery case, the connecting plate and the circuit board can be used repeatedly for many times, which can reduce the cost;

[0016] (3) The microphone is integrated on the battery structure, which rationally utilizes the space, reduces the space occupancy rate, makes the structure simpler, and can further improve the assembly efficiency of assemblers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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.

[0018] Figure 1 This is an explosion schematic diagram of the present utility model.

[0019] Figure 2 This is a perspective view of the circuit board in the present utility model.

[0020] Figure 3 This is a fracture schematic diagram of the present utility model after hiding the circuit board.

[0021] Figure 4 This is a fracture schematic diagram of the battery case in the present utility model.

[0022] Figure 5 This is a perspective view of the present utility model.

[0023] Figure 6 This is a perspective view of the charger of the present utility model.

[0024] In the figure:

[0025] 100, battery case; 110, cavity; 111, limiting wall; 112, limiting protrusion; 113, card slot; 120, air inlet chamber; 130, air inlet hole;

[0026] 200, battery body; 210, tab; 211, connecting part;

[0027] 300, connecting plate; 310, bayonet; 320, mounting groove;

[0028] 400, circuit board; 410, connecting terminal; 420, first conductive sheet; 430, second conductive sheet; 440, through hole; 450, buckle;

[0029] 500, microphone;

[0030] 600, insulating part. Detailed implementation manners

[0031] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the 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 drawings are exemplary and are intended to explain the embodiments of the present utility model and should not be construed as limiting the present utility model.

[0032] 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 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 limiting the present utility model.

[0033] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, 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, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0034] In the embodiments of the present utility model, unless otherwise clearly specified and limited, terms such as "installed", "connected", "coupled", and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated. It may be a mechanical connection or an electrical connection. It may be directly connected or indirectly connected through an intermediate medium, and it may 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.

[0035] As Figures 1 - 5 shown, the embodiments of the present utility model provide a battery structure, including a battery case 100, a battery body 200, a connection plate 300, and a circuit board 400.

[0036] Among them, the battery case 100 has a cavity 110, one end of the battery case 100 is provided with an opening communicating with the cavity 110, the battery body 200 is placed in the cavity 110 and is adapted to the cavity 110. Further, the connection plate 300 is disposed in the cavity 110 and near the opening of the battery case 100. Further, the circuit board 400 is disposed on the upper end of the connection plate 300.

[0037] Further, at one end of the battery body 200 facing the opening of the battery case 100, two pole ears 210 are provided, and the pole ears 210 penetrate upward through the connecting plate 300. The penetrating ends of the pole ears 210 are bent to form connecting portions 211 abutting against the connecting plate 300. Further, at the lower end of the circuit board 400, there are connecting terminals 410 corresponding to and abutting against the connecting portions 211. At the upper end of the circuit board 400, there are a first conductive sheet 420 and a second conductive sheet 430. The second conductive sheet 430 is arranged around the first conductive sheet 420, and a gap is formed between the two. Specifically, the first conductive sheet 420 is circular, and the second conductive sheet 430 is annular. During use, through the first metal sheet and the second metal sheet, they are respectively connected to the connecting terminals 410 on the cartridge of the electronic cigarette, and power-on can be achieved without welding the pole ears 210 to the connecting terminals 410, which is convenient for assemblers to assemble, can effectively improve the assembly efficiency, and is convenient for users to disassemble the battery body 200 for classified recycling, which is more environmentally friendly. Moreover, when installing, there is no need to connect the positive and negative electrodes correspondingly, which is convenient for operation. And the battery case 100, the connecting plate 300, and the circuit board 400 can be used repeatedly for many times, which can reduce costs.

[0038] Further, at one end of the battery body 200 facing the opening of the battery case 100, an air inlet chamber 120 is formed with the cavity 110. On the outer side of the battery case 100, there is an air inlet hole 130 communicating with the air inlet chamber 120. At the lower end of the circuit board 400, there is also a microphone 500. The microphone 500 penetrates through the connecting plate 300 and extends into the air inlet chamber 120. On the circuit board 400, there is a through hole 440 penetrating through both ends thereof. Specifically, the through hole 440 penetrates through the circuit board 400 from the gap and communicates with the cavity 110. Further, the through hole 440 corresponds to the air outlet of the microphone 500. External air enters the air inlet chamber 120 through the air inlet hole 130, triggers the microphone 500 to work, and further discharges from the through hole 440, that is, the microphone 500 is integrated on this battery structure, reasonably utilizing the space, reducing the space occupancy rate, making the structure simpler, and further improving the assembly efficiency of assemblers.

[0039] In an embodiment, the cavity 110 is provided with a limiting wall 111 extending radially inward. The limiting wall 111 is close to the opening of the battery case 100, and the connecting plate 300 abuts against the upper end of the limiting wall 111 to ensure the stability of the installation of the connecting plate 300.

[0040] In one embodiment, a limiting protrusion 112 extending upward is provided at the upper end of the limiting wall 111, and a bayonet 310 matching the limiting protrusion 112 is formed on the periphery of the connecting plate 300, further ensuring the stability of the installation of the connecting plate 300.

[0041] In one embodiment, a card slot 113 is provided at the upper end of the limiting protrusion 112, and a buckle 450 matching the card slot 113 is provided at the lower end of the circuit board 400, so as to facilitate the disassembly and assembly of the circuit board 400 and improve the assembly efficiency of the staff.

[0042] In one embodiment, an installation groove 320 corresponding to the tab 210 is provided at the upper end of the connecting plate 300. The tab 210 penetrates the bottom wall of the installation groove 320, and the connecting portion 211 abuts against the inner wall of the installation groove 320. Through the installation groove 320, the accuracy of the connection between the connection terminal 410 and the connecting portion 211 can be ensured, and the stability of the connection between the connection terminal 410 and the connecting portion 211 can be ensured. It should be understood that the connection terminal 410 protrudes downward relative to the circuit board 400, and when the circuit board 400 is installed on the connecting plate 300, the connection terminal 410 abuts against the connecting portion 211.

[0043] In one embodiment, an insulating member 600 adapted to the gap is provided at the gap, thereby preventing dirt from accumulating at the gap, reducing cleaning work, and also preventing conductive objects from falling into the gap to cause a short circuit between the first conductive sheet 420 and the second conductive sheet 430.

[0044] In one embodiment, the upper end of the circuit board 400 protrudes outward relative to the opening of the battery case 100, so as to facilitate the disassembly and assembly of the circuit board 400.

[0045] As Figure 6 shown, the present invention also provides a charger for the above battery structure, including a charger body 700. A receiving groove 710 adapted to the battery body 200 is provided at the upper end of the charger body 700 to ensure the stability of the connection of the battery structure. Charging terminals 720 corresponding to the first conductive sheet 420 and the second conductive sheet 430 are provided on the inner bottom wall of the receiving groove 710. The charging terminals 720 are preferably magnetic charging terminals, so as to facilitate the user to charge the battery structure. The structure is simple and the operation is convenient, which can greatly improve the user experience.

[0046] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery structure, characterized in that, Comprising: A battery case having a cavity, and an opening communicating with the cavity is formed at one end of the battery case; A battery body placed in the cavity and adapted to the cavity. An intake chamber is formed between one end of the battery body facing the opening of the battery case and the cavity. An intake hole communicating with the intake chamber is provided on the outer side of the battery case. Two pole tabs are provided at one end of the battery body facing the opening of the battery case; A connecting plate disposed in the cavity and near the opening of the battery case. The pole tabs penetrate through the connecting plate upward, and the penetrated ends of the pole tabs are bent to form connecting portions abutting against the connecting plate; and A circuit board disposed at the upper end of the connecting plate. Connection terminals corresponding to and abutting against the connecting portions are provided at the lower end of the circuit board. A first conductive sheet and a second conductive sheet are provided at the upper end of the circuit board. The second conductive sheet is disposed around the first conductive sheet, and a gap is formed between the two; A microphone is further provided at the lower end of the circuit board. The microphone penetrates through the connecting plate and extends into the intake chamber. A through hole penetrating through both ends of the circuit board is provided on the circuit board, and the through hole corresponds to the air outlet of the microphone.

2. A battery structure according to claim 1, wherein A limiting wall extending radially inward is provided in the cavity. The limiting wall is near the opening of the battery case, and the connecting plate abuts against the upper end of the limiting wall.

3. A battery structure according to claim 2, wherein A limiting protrusion extending upward is provided at the upper end of the limiting wall. A bayonet matching with the limiting protrusion is formed at the periphery of the connecting plate.

4. A battery structure according to claim 3, wherein A card slot is provided at the upper end of the limiting protrusion. A buckle matching with the card slot is provided at the lower end of the circuit board.

5. A battery structure according to claim 1, wherein An installation groove corresponding to the pole tabs is provided at the upper end of the connecting plate. The pole tabs penetrate through the bottom wall of the installation groove, and the connecting portions abut against the inner wall of the installation groove.

6. A battery structure according to claim 1, wherein An insulating member adapted to the gap is provided in the gap.

7. A battery structure according to claim 1, wherein The through hole penetrates through the circuit board from the gap and communicates with the cavity.

8. A battery structure according to claim 1, wherein The first conductive sheet is circular, and the second conductive sheet is circular ring-shaped.

9. A battery structure according to claim 1, wherein The upper end of the circuit board protrudes outward relative to the opening of the battery case.

10. A charger for the battery structure according to any one of claims 1 to 9, characterized in that, Comprising: A charger body. A receiving groove adapted to the battery body is provided at the upper end of the charger body. Charging terminals corresponding to the first conductive sheet and the second conductive sheet are provided on the inner bottom wall of the receiving groove.

Images