Special high-capacity semi-solid-state battery for electronic cigarette

By using a high-capacity semi-solid-state battery design and an intelligent control module, the problems of insufficient battery capacity and safety in e-cigarettes have been solved, achieving high energy density, intelligent monitoring and protection functions, thus improving the safety and user experience of e-cigarette batteries.

CN223927524UActive Publication Date: 2026-02-17HUIZHOU BOFUNENG TECH CO LTD
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Patent Information

Application Number
CN202520327677.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-17
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing e-cigarette batteries have low capacity and energy density, insufficient battery life, lack of intelligent control functions, poor sealing, and are easily invaded by dust and moisture, leading to safety and reliability issues.

Method used

It adopts a high-capacity semi-solid battery design, including a first semi-solid cell and a second semi-solid cell connected in parallel. It is equipped with an intelligent control module, heat dissipation structure and sealing cover, and integrates temperature sensor, temperature controller, tilt sensor and switch controller. Combined with silicone oil thermal management and silicone anti-collision strip, it improves sealing and heat dissipation performance.

Benefits of technology

It improves battery capacity and discharge capability, features intelligent temperature monitoring and alarm functions, enhances battery safety and reliability, prevents overheating and short circuits, provides waterproof and dustproof functions, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special high-capacity semi-solid battery for an electronic cigarette, which comprises a shell, a first semi-solid battery cell and a second semi-solid battery cell, the first semi-solid battery cell and the second semi-solid battery cell are arranged in the shell, the first semi-solid battery cell and the second semi-solid battery cell are connected in parallel, and the shell is provided with a protection structure and a heat dissipation structure. And the protection structure comprises a sealing cover and an intelligent control module connected with the first semi-solid-state battery cell and the second semi-solid-state battery cell. The overall capacity and the discharging capacity of the battery are high, the high-energy requirement of the electronic cigarette in the using process is met, and temperature control and automatic switch control are integrated. The temperature of the battery is monitored in real time, and it is ensured that the battery works within a safe temperature range. Alarm can be given out through the sound production unit, so that the safety problems such as overheating and short circuit of the battery can be effectively prevented, and the safety of the battery is improved. The overall sealing performance is high, the waterproof and dustproof functions are achieved, meanwhile, heat dissipation can be effectively conducted, and the reliability is higher.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette accessories technology, specifically a high-capacity semi-solid-state battery for electronic cigarettes. Background Technology

[0002] As an alternative to traditional cigarettes, e-cigarettes have rapidly gained popularity worldwide in recent years. One of their core components, the battery, directly impacts the performance, user experience, and safety of e-cigarettes. Traditional e-cigarette batteries suffer from the following drawbacks: they mostly use lithium-ion batteries, which have relatively low capacity and energy density, resulting in insufficient battery life. They only possess basic charging and discharging functions, lacking intelligent control capabilities and sufficient protective measures, making them prone to malfunction under extreme conditions. Overall, their sealing is poor, making them susceptible to dust and moisture intrusion, which can damage internal components and affect the battery's normal use and lifespan. Summary of the Invention

[0003] In order to overcome the shortcomings of existing technical solutions, this utility model provides a high-capacity semi-solid battery for electronic cigarettes, which can effectively solve the problems mentioned in the background technology.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A high-capacity semi-solid battery for electronic cigarettes includes a casing and a first semi-solid cell and a second semi-solid cell disposed inside the casing. The first semi-solid cell and the second semi-solid cell are connected in parallel. The casing is provided with a protective structure and a heat dissipation structure. The protective structure includes a sealing cover and an intelligent control module. The intelligent control module is connected to the first semi-solid cell and the second semi-solid cell respectively.

[0006] The sealing cover is fixedly disposed at one end of the outer shell. The sealing cover is provided with a conductive connector and a sound-generating unit. The conductive connector connects the first semi-solid-state battery cell and the second semi-solid-state battery cell. The conductive connector is embedded in the sealing cover and is connected to the intelligent control module. The intelligent control module includes a temperature sensor, a temperature controller, a tilt sensor, and a switch controller. The temperature sensor is connected to the temperature controller. The temperature controller is connected to the sound-generating unit. The tilt sensor is connected to the switch controller. The switch controller is connected to the first semi-solid-state battery cell and the second semi-solid-state battery cell.

[0007] As a further description of the above technical solution, the heat dissipation structure includes multiple heat dissipation zones, each of which is respectively located on the four sides of the outer shell, and the outer shell is also provided with a heat conduction chamber.

[0008] As a further description of the above technical solution, the heat dissipation area is provided with multiple heat conductors, which are connected to a heat conduction chamber, and the heat conduction chamber is filled with silicone oil.

[0009] As a further description of the above technical solution, the sealing cover is connected to the outer shell by waterproof adhesive, and the four corners of the outer shell are also provided with silicone anti-collision strips.

[0010] As a further description of the above technical solution, the conductive connector is integrally formed with the sealing cover, the conductive connector is provided with a positive electrode and a negative electrode, and the conductive connector is provided with a conductive element for connecting the first semi-solid battery cell and the second semi-solid battery cell.

[0011] As a further description of the above technical solution, the conductive component includes a guide post and a guide seat. The guide seat is provided with a mounting hole, the mounting hole is provided with an internal thread, and the guide post is threadedly connected to the mounting hole.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model discloses a high-capacity semi-solid-state battery specifically for electronic cigarettes, which has at least one of the following beneficial effects during use:

[0014] The battery boasts high overall capacity and discharge capability, meeting the high energy demands of e-cigarette use. It integrates a temperature sensor, temperature controller, tilt sensor, and switch controller. The temperature sensor monitors the battery temperature in real time, ensuring it operates within a safe temperature range. The temperature controller analyzes the sensor data and issues an alarm via an audible unit when the temperature reaches or exceeds a preset value, effectively preventing battery overheating and short circuits, thus enhancing battery safety. Its robust sealing provides waterproof and dustproof protection while also effectively dissipating heat, resulting in enhanced reliability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a high-capacity semi-solid-state battery for electronic cigarettes according to this utility model.

[0016] Figure 2 This is a schematic diagram of the end structure of a high-capacity semi-solid-state battery for electronic cigarettes according to this utility model.

[0017] Figure 3 This is a partial perspective structural diagram of a high-capacity semi-solid-state battery for electronic cigarettes according to this utility model.

[0018] Numbering on the map:

[0019] 1. Outer shell; 101. Heat conduction chamber; 102. Silicone anti-collision strip; 2. Protective structure; 201. Sealing cover; 202. Sound generating unit; 203. Conductive connector; 204. Temperature sensor; 205. Temperature controller; 206. Tilt sensor; 207. Switch controller; 208. Guide post; 209. Guide seat; 210. First semi-solid cell; 211. Second semi-solid cell; 212. Current collector; 3. Heat dissipation structure; 301. Heat conductor. Detailed Implementation

[0020] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figure 1-3 As shown, this utility model provides a high-capacity semi-solid battery for electronic cigarettes, including a shell 1 and a first semi-solid cell 210 and a second semi-solid cell 211 disposed inside the shell 1. The first semi-solid cell 210 and the second semi-solid cell 211 are connected in parallel. The shell 1 is provided with a protective structure 2 and a heat dissipation structure 3. The protective structure 2 includes a sealing cover 201 and an intelligent control module connecting the first semi-solid cell and the second semi-solid cell.

[0022] Semi-solid cells combine solid and liquid components, and semi-solid batteries generally outperform traditional liquid lithium batteries in terms of energy density.

[0023] In this embodiment, the first semi-solid cell and the second semi-solid cell are connected in parallel, which can improve the overall capacity and discharge capability of the battery, thereby meeting the high energy demand of electronic cigarettes during use.

[0024] The sealing cover 201 is fixedly disposed at one end of the outer casing 1. The sealing cover 201 is provided with a conductive connector 203 for connecting the first semi-solid-state battery cell and the second semi-solid-state battery cell, and a sound-generating unit 202. The conductive connector 203 is embedded in the sealing cover 201 and is connected to the intelligent control module. The intelligent control module includes a temperature sensor 204, a temperature controller 205, a tilt sensor 206, and a switch controller 207. The temperature sensor 204 is connected to the temperature controller 205. The temperature controller 205 is connected to the sound-generating unit 202. The tilt sensor 206 is connected to the switch controller 207. The switch controller 207 is connected to the first semi-solid-state battery cell and the second semi-solid-state battery cell.

[0025] The intelligent control module integrates a temperature sensor 204, a temperature controller 205, a tilt sensor 206, and a switch controller 207. The temperature sensor 204 monitors the battery temperature in real time, ensuring the battery operates within a safe temperature range. The temperature controller 205 analyzes the sensor data and issues an alarm via the audible unit 202 when the temperature reaches or exceeds a preset value, effectively preventing battery overheating and short circuits, thus improving battery safety. The tilt sensor 206 detects the battery's tilt state, preventing short circuits or other safety hazards caused by tilting. The switch controller 207 controls the battery's on / off state; in conjunction with the tilt sensor 206, it ensures timely power cut-off when the tilt angle exceeds a preset value.

[0026] Furthermore, the heat dissipation structure 3 includes multiple heat dissipation zones, which are respectively located on the four sides of the outer shell 1, and the outer shell 1 also has a heat conduction chamber 101 inside.

[0027] The heat dissipation zones are located on the four sides of the outer casing 1, maximizing contact with the external environment and promoting heat dissipation. Increasing the number of heat dissipation zones improves heat dissipation efficiency. Each heat dissipation zone is equipped with multiple heat conductors 301, which can quickly conduct heat generated inside the battery and connect to the heat conduction chamber 101, forming an effective heat exchange channel.

[0028] Furthermore, the heat dissipation area is provided with multiple heat conductors 301, which are connected to the heat conduction chamber 101, which is filled with silicone oil.

[0029] The heat conduction chamber 101 serves as a centralized thermal management area, capable of collecting heat from various heat dissipation zones. The silicone oil filling the chamber has excellent thermal conductivity, effectively absorbing and conducting heat, further reducing the battery's operating temperature.

[0030] Furthermore, the sealing cover 201 is connected to the outer casing 1 via waterproof adhesive, and the four corners of the outer casing 1 are also provided with silicone anti-collision strips 102. The sealing cover 201 is connected to the outer casing 1 via waterproof adhesive, forming a sealed structure. This effectively prevents moisture and other liquids from seeping into the battery, protecting the battery assembly from the effects of a humid environment. The silicone anti-collision strips 102 at the four corners of the outer casing 1 can absorb external impact forces, reducing damage caused by drops or collisions.

[0031] Furthermore, the conductive connector 203 is integrally formed with the sealing cover 201. The conductive connector 203 serves as both the positive and negative electrode, and is equipped with conductive components for connecting the first and second semi-solid-state battery cells. In this embodiment, the positive electrode material is lithium nickel cobalt manganese oxide (NCM), and the negative electrode material is graphite. The semi-solid electrolyte is composed of a polymer matrix and an electrolyte salt. The current collector 212 is an aluminum foil, connected to both the positive and negative electrodes. The outer casing 1 is made of aluminum alloy, providing excellent heat dissipation.

[0032] Furthermore, the first semi-solid cell and the second semi-solid cell are provided with current collectors 212 for connecting conductive components. The conductive components include guide posts 208 and guide seats 209. The conductive seats are connected to the current collectors 212. The guide seats 209 are provided with mounting holes with internal threads. The guide posts 208 are threadedly connected to the mounting holes.

[0033] The integral molding of the conductive connector 203 and the sealing cover 201 ensures a tight seal, while the threaded connection between the guide post 208 and the mounting hole provides good mechanical connection strength, ensuring stability under high load and high temperature operating environments.

[0034] The positive electrode material has an energy density of 200 mAh / g, the semi-solid electrolyte has a conductivity of 1.0 mS / cm, the negative electrode material has a specific capacity of 350 mAh / g, and the outer shell 1 is integrally molded and has waterproof and dustproof functions.

[0035] 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 high capacity semi-solid battery dedicated for electronic cigarettes, characterized by: The application relates to a battery, which comprises a shell, a first semi-solid battery cell and a second semi-solid battery cell arranged in the shell, the first semi-solid battery cell and the second semi-solid battery cell being connected in parallel, the shell being provided with a protection structure and a heat dissipation structure, the protection structure comprising a sealing cover and an intelligent control module, the intelligent control module being connected with the first semi-solid battery cell and the second semi-solid battery cell respectively. The sealing cover is fixedly arranged at one end of the shell, the sealing cover is provided with a conductive connecting seat and a sound unit, the conductive connecting seat is connected with the first semi-solid battery cell and the second semi-solid battery cell, the conductive connecting seat is embedded in the sealing cover, and the conductive connecting seat is connected with the intelligent control module, the intelligent control module comprises a temperature sensor, a temperature controller, an inclination sensor and a switch controller, the temperature sensor is connected with the temperature controller, the temperature controller is connected with the sound unit, the inclination sensor is connected with the switch controller, and the switch controller is connected with the first semi-solid battery cell and the second semi-solid battery cell.

2. A high capacity semi-solid battery for electronic cigarettes according to claim 1, characterized in that: The heat dissipation structure comprises a plurality of heat dissipation zones, each heat dissipation zone is arranged at a side of the shell, and a heat conduction cavity is further arranged in the shell.

3. A high capacity semi-solid battery for electronic cigarettes according to claim 2, characterized in that: The heat dissipation zone is provided with a plurality of heat conductors, the heat conductors are connected with the heat conduction cavity, and the heat conduction cavity is filled with silicon oil.

4. A high capacity semi-solid battery for electronic cigarettes according to claim 1, characterized in that: The sealing cover is connected with the shell through waterproof glue, and the four corners of the shell are further provided with silica gel anti-collision strips.

5. A high capacity semi-solid battery for electronic cigarettes as claimed in claim 1, wherein: The conductive connecting seat is integrally formed with the sealing cover, the conductive connecting seat is provided with a positive electrode and a negative electrode, and the conductive connecting seat is provided with a conductive piece for connecting the first semi-solid battery cell and the second semi-solid battery cell.

6. A high capacity semi-solid battery for electronic cigarettes according to claim 5, characterized in that: The conductive piece comprises a guide column and a guide seat, the guide seat is provided with a mounting hole, the mounting hole is provided with an internal thread, and the guide column is threadedly connected with the mounting hole.