Lithium battery assembly of electronic cigarette

By introducing wire positioning components and buffer structures into the lithium battery assembly of e-cigarettes, the problem of wire detachment has been solved, connection stability and impact resistance have been improved, and the service life of e-cigarettes has been extended.

CN223958328UActive Publication Date: 2026-03-03LINYUE NEW ENERGY TECHNOLOGY (SHANDONG) CO LTD
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Patent Information

Application Number
CN202423278937.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-03
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing e-cigarette lithium battery components lack wire positioning components, which makes the wires easy to detach from the circuit board when the e-cigarette is dropped, affecting its service life.

Method used

An electronic cigarette lithium battery assembly including a wire positioning component is designed. The wire positioning component and buffer structure ensure the stability of the connection between the wire and the circuit board, and the buffer spring and connecting plate provide additional protection.

Benefits of technology

It improves the stability of the connection between the wires and the circuit board, prevents the wires from falling off, extends the lifespan of the electronic cigarette, and enhances the battery's impact resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic cigarette lithium battery assembly which comprises an installation shell, a circuit board, a battery body and a wire positioning assembly, the installation shell is provided with a hysteresis accommodating space, a partition plate is installed in the installation shell and divides the hysteresis accommodating space of the installation shell into a circuit board area and a battery area, the circuit board is installed in the battery area, and the circuit board is installed in the battery area. The battery body is installed in the battery area, the battery body is connected with the circuit board through a wire, two connecting plates are installed on the portion, above the battery body, of the installation shell, and the wire positioning assembly is installed on the partition plate. According to the utility model, the movable plate compresses the lead on the top of the non-slip mat through the pressure pad, so that the stability of the joint of the battery body and the circuit board is higher, and the situation that the lead falls off and an electronic cigarette cannot be normally used is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette technology, specifically to an electronic cigarette lithium battery component. Background Technology

[0002] Electronic cigarettes are atomizers powered by rechargeable lithium polymer batteries. They heat e-liquid in a cartridge to produce vapor for the user to inhale, offering a similar appearance, smoke, taste, and sensation to traditional cigarettes. Electronic cigarettes consist of three main parts: a battery module, an atomizer, and a cartridge.

[0003] Patent document CN220369502U discloses a battery assembly for an electronic cigarette, which includes "a housing, a PCB board, a lithium battery, and an atomizing chamber. The housing has symmetrically arranged wiring mechanisms inside; the two sets of wiring mechanisms are connected by a sliding connection mechanism to allow the two sets of wiring mechanisms to be connected or disconnected." This invention proposes a battery assembly for an electronic cigarette. By incorporating wiring mechanisms and a sliding connection mechanism, this invention facilitates power-on by pressing and automatic power-off upon release, increasing ease of use, extending service life, and reducing the phenomenon of natural discharge.

[0004] However, the battery components in the aforementioned published documents mainly address the issue of the limited lifespan of existing battery components. When this battery component is installed inside an electronic cigarette, it needs to be connected to the circuit board via wires. Due to the lack of a positioning component for the wires, if the electronic cigarette is dropped and impacts the circuit board, the wires are likely to detach from the circuit board.

[0005] In view of this, it is necessary to develop an electronic cigarette lithium battery assembly that can protect the connection between the wires and the circuit board. Utility Model Content

[0006] The purpose of this utility model is to provide an electronic cigarette lithium battery assembly to solve the technical problem mentioned in the background art, which is that if the electronic cigarette is dropped and impacts the circuit board, the wires are easily detached from the circuit board due to the lack of a positioning component for the wires.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an electronic cigarette lithium battery assembly, comprising a mounting shell, a circuit board, a battery body, and a wire positioning assembly. The mounting shell has a plenum space. The circuit board and the battery body are installed inside the mounting shell. The battery body is connected to the circuit board via wires. Two connecting plates are installed on the mounting shell above the battery body. A partition plate is installed inside the mounting shell. The wire positioning assembly is installed on the partition plate. The wire positioning assembly includes an anti-slip pad, a movable plate, a pressure pad, and a clamping screw. Two positioning grooves are formed on the side wall of the partition plate, penetrating the partition plate. Two threaded holes are formed at the top of the partition plate, corresponding to the positions of the positioning grooves and communicating with them. The clamping screw is movably installed in the threaded holes, passing through the threaded holes and entering the positioning grooves. The movable plate is installed at the bottom end of the clamping screw. Sliding grooves are symmetrically formed on the inner walls of both sides of the positioning grooves. The two ends of the movable plate are engaged in the sliding grooves. The pressure pad is installed at the lower end of the movable plate.

[0008] Furthermore, the mounting shell is an open cuboid structure, and a partition plate is installed inside the mounting shell. The partition plate divides the accommodative space of the mounting shell into two parts: a circuit board area and a battery area. The circuit board is installed in the battery area, and the battery body is installed in the battery area.

[0009] Furthermore, the mounting housing is equipped with multiple buffer springs at the bottom of the battery area, and the buffer springs abut against the battery body.

[0010] Furthermore, a mounting groove is provided at the top of the side wall of the mounting shell on one side of the battery area, and an elastic buffer pad is installed inside the mounting groove, and the buffer pad is in elastic contact with the battery body.

[0011] Furthermore, the top of the mounting shell 1 is symmetrically provided with mounting holes, and a connecting spring is fixed inside the mounting holes. Two connecting rods are provided at the lower end of the connecting plate. The lower ends of the connecting rods are inserted into the mounting holes and fixed to the connecting springs.

[0012] Furthermore, a pressure block is installed at the bottom of the connecting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model uses a clamping screw to control the pressure pad, pressing the wire tightly onto the top of the anti-slip pad. This makes the connection between the battery body and the circuit board more stable, preventing the wire from falling off and causing the e-cigarette to malfunction. At the same time, by setting a connecting spring, connecting rod, and connecting plate, the top, sides, and bottom of the battery body can be buffered and positioned, thus improving the cushioning effect of the battery body in the mounting shell and preventing the impact from the e-cigarette falling and causing the battery to malfunction and become unusable. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the mounting shell structure of this utility model;

[0017] Figure 3 This is a cross-sectional view of the partition plate of this utility model;

[0018] Figure 4 For the present utility model Figure 3 Enlarged view of a portion of the image;

[0019] Figure 5 This is a schematic diagram of the pressing block structure of this utility model.

[0020] In the diagram: 1. Mounting housing; 2. Circuit board; 3. Divider plate; 4. Positioning groove; 5. Anti-slip pad; 6. Slide groove; 7. Moving plate; 8. Circuit board area; 9. Pressure pad; 10. Clamping screw; 11. Buffer spring; 12. Battery body; 13. Battery area; 14. Buffer pad; 15. Mounting hole; 16. Connecting spring; 17. Connecting rod; 18. Connecting plate; 19. Pressure block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. In the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

[0022] like Figure 1 , Figure 2 As shown, an electronic cigarette lithium battery assembly includes a mounting shell 1, a circuit board 2, a battery body 12, and a wire positioning assembly. The mounting shell 1 is an open cuboid structure with a plenum space providing a position for the installation of the battery body 12 and the circuit board 2. A partition plate 3 is installed inside the mounting shell 1, dividing the plenum space of the mounting shell 1 into a circuit board area 8 and a battery area 13. The circuit board 2 is installed in the battery area 13, and the battery body 12 is installed in the battery area 13. The battery body 12 is connected to the circuit board 2 via wires.

[0023] The mounting housing 1 is equipped with multiple buffer springs 11 at the bottom of the battery area 13. After the battery body 12 is installed, the buffer springs 11 abut against the battery body 12, and its bottom is supported by the buffer springs 11, so that the bottom can be buffered and protected by the buffer springs 11. The top of the side wall of the mounting housing 1 located on one side of the battery area 13 is provided with a mounting groove. An elastic buffer pad 14 is installed inside the mounting groove, and the buffer pad 14 is in elastic contact with the battery body 12. The outer side of the battery body 12 is squeezed and positioned by the buffer pad 14, so that the battery body 12... The side of the battery is clamped and cushioned for protection. Two connecting plates 18 are installed on the mounting shell 1 above the battery body 12. The connecting plates 18 fix the battery body 12. Specifically, the top of the mounting shell 1 has symmetrically arranged mounting holes 15. A connecting spring 16 is fixed inside the mounting hole 15. Two connecting rods 17 are provided at the lower end of the connecting plate 18. The lower ends of the connecting rods 17 are inserted into the mounting holes 15 and fixed to the connecting springs 16, thus allowing the connecting plate 18 to be installed horizontally across the upper end of the mounting shell 1. Figure 5 As shown, a pressure block 19 is installed at the bottom of the connecting plate 18 to press the battery body 12. When the battery body 12 is installed in the battery area 13, the connecting plate 18 presses the battery body 12 into the mounting shell 1. The tension of the connecting spring 16 causes the pressure block 19 to press and position the top of the battery body 12, thereby making the battery body 12 more cushioned in the mounting shell 1 and preventing the impact caused by the electronic cigarette falling and causing the battery to malfunction and become unusable.

[0024] The wire positioning assembly is installed on the partition plate 3, such as Figure 3 , Figure 4 As shown, the wire positioning assembly includes an anti-slip pad 5, a movable plate 7, a pressure pad 9, and a clamping screw 10. Two positioning grooves 4 are formed on the side wall of the partition plate 3, penetrating the partition plate 3. Two threaded holes are formed at the top of the partition plate 3, corresponding to the positions of the positioning grooves 4 and communicating with them. The clamping screw 10 is movably installed in the threaded holes, passing through them into the positioning grooves 4. The movable plate 7 is installed at the bottom end of the clamping screw 10. Sliding grooves 6 are symmetrically formed on the inner walls of both sides of the positioning groove 4. The two ends of the movable plate 7 are engaged in the sliding grooves 6, allowing the movable plate 7 to move up and down within the sliding grooves 6 under the influence of the clamping screw 10. The pressure pad 9 is installed at the lower end of the movable plate 7, and the anti-slip pad 5 is installed on the bottom surface of the positioning groove 4. When the wire is pressed and fixed, both the anti-slip pad 5 and the pressure pad 9 act as anti-slip rubber pads, making the guiding positioning more stable and preventing damage to the wire when pressure is applied.

[0025] To prevent the wires from detaching from the circuit board 2 due to drops or impacts when the battery is used inside the e-cigarette, a guiding positioning component is installed. During installation, the wires used for connection pass through the positioning groove 4 and through one side of the partition plate 3 to connect to the circuit board 2. Since the moving plate 7 can slide up and down in the slide groove 6, by rotating the clamping screw 10, the bottom end of the clamping screw 10 applies downward pressure to the moving plate 7. The moving plate 7 presses the wires onto the anti-slip pad 5 through the pressure pad 9, thereby making the connection between the battery body 12 and the circuit board 2 more stable and preventing the wires from detaching and causing the e-cigarette to malfunction.

[0026] The working principle of this utility model is as follows:

[0027] The circuit board 2 and the battery body 12 are installed inside the mounting housing 1. The battery body 12 is connected to the circuit board 2 by wires. The wires are positioned by the wire positioning component to prevent the connection between the wires and the circuit board 2 from falling off. At the same time, the battery body 12 is installed through a buffer structure, which makes the battery body 12 safer and prevents it from being damaged by impact.

[0028] This utility model uses a clamping screw to control the pressure pad, pressing the wire tightly onto the top of the anti-slip pad. This makes the connection between the battery body and the circuit board more stable, preventing the wire from falling off and causing the e-cigarette to malfunction. At the same time, by setting a connecting spring, connecting rod, and connecting plate, the top, sides, and bottom of the battery body can be buffered and positioned, thus improving the cushioning effect of the battery body in the mounting shell and preventing the impact from the e-cigarette falling and causing the battery to malfunction and become unusable.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A lithium battery assembly for electronic cigarettes, comprising a mounting shell (1), a circuit board (2), a battery body (12), and a wire positioning assembly, characterized in that: The mounting housing (1) has a plenum space. The circuit board (2) and the battery body (12) are installed inside the mounting housing (1). The battery body (12) is connected to the circuit board (2) via wires. Two connecting plates (18) are installed on the mounting housing (1) above the battery body (12). A partition plate (3) is installed inside the mounting housing (1). The wire positioning assembly is installed on the partition plate (3). The wire positioning assembly includes an anti-slip pad (5), a moving plate (7), a pressure pad (9), and a clamping screw (10). Two positioning holes are opened on the side wall of the partition plate (3). The groove (4) and the positioning groove (4) penetrate the partition plate (3). The top of the partition plate (3) has two threaded holes, the position of which corresponds to the position of the positioning groove (4). The threaded holes and the positioning groove (4) are connected. The clamping screw (10) is movably installed in the threaded hole. The clamping screw (10) passes through the threaded hole and enters the positioning groove (4). The moving plate (7) is installed at the bottom of the clamping screw (10). The inner walls on both sides of the positioning groove (4) are symmetrically provided with sliding grooves (6). The two ends of the moving plate (7) are engaged in the sliding grooves (6). The pressure pad (9) is installed at the lower end of the moving plate (7).

2. The electronic cigarette lithium battery assembly according to claim 1, characterized in that: The mounting shell (1) is an open cuboid structure. A partition plate (3) is installed inside the mounting shell (1). The partition plate (3) divides the slack space of the mounting shell (1) into two parts: a circuit board area (8) and a battery area (13). The circuit board (2) is installed in the battery area (13), and the battery body (12) is installed in the battery area (13).

3. The electronic cigarette lithium battery assembly according to claim 1, characterized in that: The mounting housing (1) is located at the bottom of the battery area (13) and is equipped with multiple buffer springs (11), which abut against the battery body (12).

4. The electronic cigarette lithium battery assembly according to claim 2, characterized in that: An installation groove is provided at the top of the side wall of the mounting shell (1) on one side of the battery area (13). An elastic buffer pad (14) is installed inside the installation groove, and the buffer pad (14) is in elastic contact with the battery body (12).

5. The electronic cigarette lithium battery assembly according to claim 1, characterized in that: The top of the mounting shell (1) is symmetrically provided with mounting holes (15), and a connecting spring (16) is fixed inside the mounting hole (15). The lower end of the connecting plate (18) is provided with two connecting rods (17). The lower end of the connecting rod (17) is inserted into the mounting hole (15), and the lower end of the connecting rod (17) is fixed on the connecting spring (16).

6. The electronic cigarette lithium battery assembly according to claim 5, characterized in that: A pressure block (19) is installed at the bottom of the connecting plate (18).

Citation Information

Patent Citations

  • Battery assembly of electronic cigarette

    CN220369502U