Battery module for a notebook computer

Through the design of the battery structure and intelligent management system, the problems of fixed discharge mode, inaccurate temperature management, and insufficient balance between battery cells in laptop battery modules have been solved, achieving efficient and safe battery management and use.

CN122118136APending Publication Date: 2026-05-29SHENZHEN CITY MAIDIJIE ELECTRONICS TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN CITY MAIDIJIE ELECTRONICS TECH
Filing Date
2024-11-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing laptop battery modules suffer from issues such as fixed discharge modes, inaccurate temperature management, and insufficient cell balance during use, leading to low efficiency and unnecessary energy waste.

Method used

It adopts a battery structure design and intelligent management system, including a battery cell control module, a discharge efficiency control module, a user control interface module and a system integration communication module, to realize intelligent adjustment of battery discharge mode, temperature monitoring and equalization charging, provide overcurrent, overvoltage and overtemperature protection, and optimize discharge efficiency through algorithms.

Benefits of technology

It enables intelligent discharge mode adjustment according to different environmental requirements, which improves battery efficiency, extends battery life, and ensures the safe and reliable use of the battery.

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Abstract

The application provides a notebook battery module and relates to the technical field of notebook batteries, which comprises a battery mechanism, a buckle plate is arranged on the battery mechanism, limit side frames are arranged at both ends of the battery mechanism, transparent plates are arranged on the limit side frames, limiters are arranged at the connection positions of the battery mechanism and the limit side frames, bucklers are arranged on one side of the battery mechanism, and control battery cores are arranged in the limit side frames. According to the application, the staff can select the power supply mode of the battery in the corresponding software of the system according to the environment in which the notebook is used. After the staff selects the mode, the notebook sends a signal to the control battery core, and then the discharge efficiency of the battery body is displayed through the control battery core, so that the discharge mode of the notebook battery module is further improved by selecting different discharge efficiencies under different working modes, and the problem of excessively high discharge efficiency of the battery in the actual use process is prevented.
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Description

Technical Field

[0001] This invention relates to the field of laptop battery technology, and more particularly to a laptop battery module. Background Technology

[0002] The battery module is a critical component of laptops, directly impacting the device's battery life and user experience. In modern mobile computing devices, the performance and intelligent management capabilities of the battery module are particularly important. By optimizing battery discharge efficiency and temperature management, battery life can be extended, device reliability improved, and user needs in various environments met.

[0003] However, existing laptop battery modules have some shortcomings in practical use. First, the discharge mode of traditional battery modules is relatively fixed, making it difficult to intelligently adjust according to different usage environments and needs, resulting in low battery efficiency and unnecessary energy consumption. Second, the temperature management of the battery cells is not precise enough, which may cause problems such as overheating or efficiency degradation. In addition, insufficient balance between battery cells affects the overall battery performance and lifespan. Therefore, we provide a battery module for laptops. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a battery mechanism comprising a base frame, a snap-fit ​​plate on the base frame, limit side frames at both ends of the base frame, a transparent plate on the limit side frames, a limiter at the connection between the base frame and the limit side frames, a snap-fit ​​device on one side of the base frame, a control cell in the limit side frames, and a cover plate on the outer surface of the battery body on one side of the control cell.

[0006] In a preferred embodiment, a connecting mechanism is provided on the side of the base plate frame away from the control cell. The connecting mechanism includes a fixing frame, a connector is provided on the fixing frame, spring pieces are provided on both sides of the fixing frame, and a snap-fit ​​block is provided at one end of the spring piece.

[0007] In a preferred embodiment, the outer surface of the fixed frame is fixedly connected between the base frame and the limiting side frame, the outer surface of the docking device is nested on the fixed frame and docks with the control cell through the limiting side frame, one end of the spring is fixedly connected to the fixed frame, and the other end of the spring away from the fixed frame is fixedly connected to the buckle block.

[0008] In a preferred embodiment, the outer surface of the limiting side frame is cast onto the base plate frame, the outer surface of the buckle plate is fixedly connected between the base plate frame and the limiting side frame, and the outer surface of the transparent plate is nested at both ends of the limiting side frame.

[0009] In a preferred embodiment, the outer surface of the limiter is nested between the limit side frame and the base plate frame, the outer surface of the buckle is nested on one side of the base plate frame, and one side of the outer surface of the control cell is fixedly connected to the limit side frame.

[0010] In a preferred embodiment, the side of the control cell away from the limiting side frame is mated to the battery body, the outer surface of the battery body is nested in the bottom plate frame and the limiting side frame, and the outer surface of the cover plate is nested between the limiting side frame and the bottom plate frame.

[0011] As a preferred embodiment, the system includes a battery cell control module for monitoring and controlling battery cells, a discharge efficiency control module for adjusting battery discharge efficiency according to different operating modes, a user control interface module for user interaction with the battery management system, and a system integration communication module for enabling communication and collaborative work between the battery management system and other components of the laptop computer.

[0012] The battery cell control module includes a cell voltage monitoring module for real-time monitoring of the voltage of each cell, a cell temperature monitoring module for monitoring the temperature of the cells, a cell balancing module for equalizing the charging of the cells, and a cell protection module for providing overcurrent, overvoltage, and overtemperature protection functions.

[0013] The discharge efficiency control module includes a discharge curve adjustment module for fine-grained control by adjusting the discharge curve according to demand, an efficiency optimization module for improving battery discharge efficiency through algorithm optimization, a mode switching module for switching discharge strategies in different operating modes to meet performance or energy-saving requirements, and a power output control module for adjusting the battery output power to match the equipment load requirements.

[0014] The user control interface module includes a control software interface module for providing a user-friendly control software interface on a laptop computer, an operating mode selection module for allowing users to select different computer operating modes, a status display module for displaying battery status information in real time, and a user notification module for providing battery status reminders.

[0015] The system integrated communication module includes a data communication module for communication between the battery management system and the host, a software update module for supporting software upgrades of the battery management system, a data recording module for recording battery usage data, and a diagnostic and self-test module for providing system self-diagnostic functions.

[0016] In a preferred embodiment, the cell temperature monitoring module comprehensively judges the cell status based on the cell voltage information provided by the cell voltage monitoring module; the cell balancing module optimizes cell performance by performing balancing charging based on the cell temperature information provided by the cell temperature monitoring module; the cell protection module activates a protection mechanism when an abnormality is detected based on the balancing charging status data provided by the cell balancing module; the efficiency optimization module further optimizes the discharge efficiency through algorithms based on the optimized discharge curve provided by the discharge curve adjustment module; the mode switching module switches the discharge strategy in different operating modes to meet performance or energy-saving requirements based on the optimization strategy provided by the efficiency optimization module; and the power output control module adjusts the battery output power to match the load requirements of the device based on the operating mode strategy provided by the mode switching module.

[0017] In a preferred embodiment, the software update module communicates with the host via the data communication module to upgrade the system and keep the software version of the battery management system updated; the data recording module records and stores battery usage data based on the upgrade information provided by the software update module to ensure data continuity and consistency; and the diagnosis and self-test module uses the battery usage data provided by the data recording module to perform system self-diagnosis and fault diagnosis.

[0018] In one preferred embodiment, the operating mode selection module allows the user to select different operating modes through a control software interface module; the status display module displays the battery's working status and mode in real time based on the operating mode information provided by the operating mode selection module; and the user notification module sends status reminders and notifications to the user based on the real-time status information provided by the status display module.

[0019] Compared with the prior art, the advantages and positive effects of the present invention are as follows:

[0020] 1. In this invention, the operator can select the battery power supply mode in the corresponding software of the system according to the environment in which the laptop is used. After the operator selects the mode, the laptop will send a signal to the control cell, and then the control cell will display the discharge efficiency of the main body of the battery. In this way, different discharge efficiencies can be selected in different working modes to further improve the discharge mode of the laptop battery module and prevent the problem of excessive discharge efficiency of the battery in actual use.

[0021] 2. In this invention, operation is performed through the control software interface module in the user control interface module. The operating mode selection module allows the user to select an operating mode suitable for the current environment and needs. After selection, the system transmits the mode information to the control cell through the system integrated communication module. At the same time, the battery cell control module and the discharge efficiency control module are started. The cell voltage monitoring module in the battery cell control module monitors the voltage of each cell in real time and works together with the cell temperature monitoring module to comprehensively judge the cell status. When the cell temperature monitoring module obtains the temperature information, the cell balancing module performs equalization charging based on this temperature information to optimize cell performance. Attached Figure Description

[0022] Figure 1 A perspective view of a battery module for a laptop computer is provided for this invention;

[0023] Figure 2 An exploded perspective view of the structure of a battery module for a laptop computer is provided for this invention.

[0024] Figure 3 This invention provides a perspective view of the battery mechanism of a battery module for a laptop computer;

[0025] Figure 4 This invention provides a partial perspective view of the base plate frame of a battery module for a laptop computer.

[0026] Figure 5 A perspective view of a connection mechanism for a laptop battery module is provided for this invention;

[0027] Figure 6 This invention presents a schematic diagram of a control system module for a laptop battery module.

[0028] Legend:

[0029] 1. Battery mechanism; 11. Base frame; 12. Buckle plate; 13. Limiting side frame; 14. Transparent plate; 15. Limiter; 16. Buckle; 17. Control cell; 18. Battery body; 19. Cover plate;

[0030] 2. Connecting mechanism; 21. Fixing frame; 22. Connector; 23. Spring; 24. Buckle block. Detailed Implementation

[0031] To make the technical problems, technical solutions, and beneficial effects of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are only a part of the embodiments of this application, not all of them. The specific embodiments described herein are only used to explain the invention and are not intended to limit the invention. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] It should be further noted that the accompanying drawings and embodiments of the present invention mainly describe the concept of the present invention. Based on this concept, some specific forms and arrangements of connection relationships, positional relationships, power mechanisms, power supply systems, hydraulic systems and control systems may not be fully described. However, under the premise that those skilled in the art understand the concept of the present invention, they can implement the above-mentioned specific forms and arrangements in a well-known manner.

[0033] When a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0034] The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself. 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 the present invention 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 the present invention.

[0035] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways, and the spatial relative descriptions used herein will be interpreted accordingly.

[0036] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, and "several" means one or more, unless otherwise explicitly specified.

[0037] The present invention will now describe a battery module for a laptop.

[0038] Example 1

[0039] like Figure 1-5As shown, the present invention provides a technical solution: a battery module for a laptop, comprising: a battery mechanism 1, the battery mechanism 1 including a base frame 11, a latching plate 12 disposed on the base frame 11, limiting side frames 13 disposed at both ends of the base frame 11, a transparent plate 14 disposed on the limiting side frames 13, a limiter 15 disposed at the connection between the base frame 11 and the limiting side frames 13, a latching device 16 disposed on one side of the base frame 11, a control cell 17 disposed in the limiting side frame 13, a cover plate 19 disposed on the outer surface of a battery body 18 disposed on one side of the control cell 17, a connecting mechanism 2 disposed on the side of the base frame 11 away from the control cell 17, the connecting mechanism 2 including a fixing frame 21, a connector 22 disposed on the fixing frame 21, spring pieces 23 disposed on both sides of the fixing frame 21, a latching block 24 disposed at one end of the spring piece 23, the outer surface of the fixing frame 21 being fixedly connected between the base frame 11 and the limiting side frames 13, and the connector 2... The outer surface of the spring plate 23 is nested on the fixed frame 21 and connected to the control cell 17 through the limiting side frame 13. One end of the spring plate 23 is fixedly connected to the fixed frame 21, and the other end of the spring plate 23 away from the fixed frame 21 is fixedly connected to the buckle block 24. The outer surface of the limiting side frame 13 is cast onto the base plate frame 11. The outer surface of the buckle plate 12 is fixedly connected between the base plate frame 11 and the limiting side frame 13. The outer surface of the transparent plate 14 is nested at both ends of the limiting side frame 13, limiting... The outer surface of the device 15 is nested between the limiting side frame 13 and the base plate frame 11. The outer surface of the buckle 16 is nested on one side of the base plate frame 11. One side of the outer surface of the control cell 17 is fixedly connected to the limiting side frame 13. The side of the control cell 17 away from the limiting side frame 13 is connected to the battery body 18. The outer surface of the battery body 18 is nested in the base plate frame 11 and the limiting side frame 13. The outer surface of the cover plate 19 is nested between the limiting side frame 13 and the base plate frame 11.

[0040] In this embodiment, when the staff uses this battery module to power the laptop, the staff can select the battery power supply mode in the corresponding software of the system according to the environment in which the laptop is used. After the staff selects the mode, the laptop will send a signal to the control cell 17, and then the control cell 17 will display the discharge efficiency of the battery body 18. In this way, different discharge efficiencies can be selected in different working modes to further improve the discharge mode of the laptop battery module and prevent the battery from having excessively high discharge efficiency during actual use.

[0041] Example 2

[0042] like Figure 1-6As shown, there is a battery cell control module for monitoring and controlling battery cells, a discharge efficiency control module for adjusting battery discharge efficiency according to different operating modes, a user control interface module for user interaction with the battery management system, and a system integration communication module for enabling communication and collaborative work between the battery management system and other components of the laptop.

[0043] The battery cell control module includes a cell voltage monitoring module for real-time monitoring of the voltage of each cell, a cell temperature monitoring module for monitoring the temperature of the cells, a cell balancing module for equalizing the charging of the cells, and a cell protection module for providing overcurrent, overvoltage, and overtemperature protection functions.

[0044] The discharge efficiency control module includes a discharge curve adjustment module for fine-grained control by adjusting the discharge curve according to demand, an efficiency optimization module for improving battery discharge efficiency through algorithm optimization, a mode switching module for switching discharge strategies in different operating modes to meet performance or energy-saving requirements, and a power output control module for adjusting the battery output power to match the equipment load requirements.

[0045] The user control interface module includes a control software interface module for providing a user-friendly control software interface on the laptop, an operating mode selection module for allowing users to select different computer operating modes, a status display module for displaying real-time battery status information, and a user notification module for providing battery status reminders.

[0046] The system integrated communication module includes a data communication module responsible for communication between the battery management system and the host, a software update module to support the upgrade of the battery management system software, a data recording module to record battery usage data, and a diagnostic and self-test module to provide the system's self-diagnostic function.

[0047] The cell temperature monitoring module comprehensively judges the cell status based on the cell voltage information provided by the cell voltage monitoring module; the cell balancing module optimizes cell performance by performing equalization charging based on the cell temperature information provided by the cell temperature monitoring module; the cell protection module activates the protection mechanism when an abnormality is detected based on the equalization charging status data provided by the cell balancing module; the efficiency optimization module further optimizes the discharge efficiency through algorithms based on the optimized discharge curve provided by the discharge curve adjustment module; the mode switching module switches the discharge strategy in different operating modes according to the optimization strategy provided by the efficiency optimization module to meet performance or energy-saving requirements; and the power output control module adjusts the battery output power according to the operating mode strategy provided by the mode switching module to match the load requirements of the equipment.

[0048] The software update module communicates with the host via the data communication module to upgrade the system and keep the battery management system software version updated; the data recording module records and stores battery usage data based on the upgrade information provided by the software update module to ensure data continuity and consistency; the diagnostic and self-test module uses the battery usage data provided by the data recording module to perform system self-diagnosis and fault diagnosis.

[0049] The operating mode selection module allows users to select different operating modes through the control software interface module; the status display module displays the battery's working status and mode in real time based on the operating mode information provided by the operating mode selection module; and the user notification module sends status reminders and notifications to the user based on the real-time status information provided by the status display module.

[0050] In this embodiment, the operator uses the control software interface module within the user control interface module. The operating mode selection module allows the user to choose an operating mode suitable for the current environment and needs. After selection, the system transmits the mode information to the control cell 17 via the system integrated communication module, and simultaneously activates the battery cell control module and the discharge efficiency control module. The cell voltage monitoring module in the battery cell control module monitors the voltage of each cell in real time and works with the cell temperature monitoring module to comprehensively determine the cell status. When the cell temperature monitoring module obtains temperature information, the cell balancing module performs equalization charging based on this temperature information to optimize cell performance. Simultaneously, the cell protection module, based on the equalization charging status data provided by the cell balancing module, activates a protection mechanism when an abnormality is detected to ensure safe battery use. The discharge efficiency control module achieves fine-grained control through the discharge curve adjustment module, and the efficiency optimization module optimizes the discharge efficiency using an algorithm based on the adjusted curve. Furthermore, the mode switching module switches the discharge strategy in different operating modes according to the optimization strategy provided by the efficiency optimization module to meet performance or energy-saving requirements. The power output control module adjusts the battery's output power according to the operating mode strategy provided by the mode switching module to match the device's load requirements, thereby improving overall efficiency. The data communication module within the system integration communication module is responsible for real-time communication between the battery management system and the host, ensuring coordinated system operation. The software update module upgrades the system through the data communication module to keep the battery management system's software version updated. After receiving software update information, the data logging module records and stores battery usage data, ensuring data continuity and consistency. The diagnostic and self-test module uses the battery usage data provided by the data logging module to perform system self-diagnosis and fault diagnosis, ensuring stable system operation. Finally, the user can view the battery's working status and current mode in real time through the status display module. The user notification module sends alerts to the user based on the information from the status display module when it detects status changes or anomalies, achieving precise control and efficient management of battery usage. This entire process is tightly integrated to ensure efficient, safe, and reliable power supply for the laptop battery module.

[0051] Working principle:

[0052] like Figure 1-6 As shown, when using the battery module to power the laptop, the operator can select the appropriate power supply mode in the system software according to environmental requirements. After selection, the laptop sends a signal to the control cell 17 and displays the discharge efficiency of the battery body 18. This optimizes discharge efficiency in different operating modes and prevents potential problems caused by excessively high discharge efficiency.

[0053] Staff operate the system through the user interface module's control software, selecting the appropriate mode for the current environment using the operating mode selection module. The system transmits mode information to the controlled cell 17 via the integrated communication module, activating the battery cell control module and the discharge efficiency control module. The cell voltage monitoring module and cell temperature monitoring module jointly assess the cell's condition, and the cell balancing module optimizes performance. The cell protection module activates a protection mechanism upon detecting an anomaly to ensure safety. Simultaneously, the discharge efficiency control module utilizes the discharge curve adjustment module and efficiency optimization module to achieve refined control and discharge efficiency optimization.

[0054] The system modules work closely together. The mode switching module adjusts the discharge strategy according to optimization tactics to meet performance or energy-saving requirements. The power output control module adjusts the output power according to the mode to match the device load requirements. The data communication module ensures real-time communication between the battery management system and the host, and the software update module upgrades the system through the communication module. The data logging module stores battery usage data and supports the diagnostic and self-test modules for troubleshooting, ensuring system stability. Users can view the battery status in real time through the status display module, and the user notification module alerts the user when the status changes or anomalies occur, achieving efficient management and precise control. The entire process ensures efficient, safe, and reliable power supply to the laptop battery module.

[0055] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0056] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0057] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

Claims

1. A battery module for laptops, characterized in that, include: The battery mechanism (1) includes a base frame (11), a buckle plate (12) is provided on the base frame (11), a limit side frame (13) is provided at both ends of the base frame (11), a transparent plate (14) is provided on the limit side frame (13), a limiter (15) is provided at the connection between the base frame (11) and the limit side frame (13), a buckle (16) is provided on one side of the base frame (11), a control cell (17) is provided in the limit side frame (13), and a cover plate (19) is provided on the outer surface of the battery body (18) on one side of the control cell (17).

2. The battery module for a laptop according to claim 1, characterized in that: A connecting mechanism (2) is provided on the side of the base plate frame (11) away from the control cell (17). The connecting mechanism (2) includes a fixing frame (21), a docking device (22) is provided on the fixing frame (21), and spring pieces (23) are provided on both sides of the fixing frame (21). A snap-fit ​​block (24) is provided at one end of the spring piece (23).

3. A battery module for a laptop according to claim 2, characterized in that: The outer surface of the fixed frame (21) is fixedly connected between the base frame (11) and the limiting side frame (13). The outer surface of the docking device (22) is nested on the fixed frame (21) and docks with the control cell (17) through the limiting side frame (13). One end of the spring piece (23) is fixedly connected in the fixed frame (21), and the end of the spring piece (23) away from the fixed frame (21) is fixedly connected to the buckle block (24).

4. A battery module for a laptop according to claim 1, characterized in that: The outer surface of the limiting side frame (13) is cast onto the base plate frame (11), the outer surface of the buckle plate (12) is fixedly connected between the base plate frame (11) and the limiting side frame (13), and the outer surface of the transparent plate (14) is nested at both ends of the limiting side frame (13).

5. A battery module for a laptop according to claim 1, characterized in that: The outer surface of the limiter (15) is nested between the limit side frame (13) and the base plate frame (11), the outer surface of the buckle (16) is nested on one side of the base plate frame (11), and one side of the outer surface of the control cell (17) is fixedly connected to the limit side frame (13).

6. A battery module for a laptop according to claim 1, characterized in that: The control cell (17) is attached to the battery body (18) on the side away from the limiting side frame (13). The outer surface of the battery body (18) is nested in the bottom plate frame (11) and the limiting side frame (13). The outer surface of the cover plate (19) is nested between the limiting side frame (13) and the bottom plate frame (11).

7. A battery module for a laptop according to any one of claims 1-6, characterized in that, The control system includes: a battery cell control module for monitoring and controlling battery cells; a discharge efficiency control module for adjusting battery discharge efficiency according to different operating modes; a user control interface module for user interaction with the battery management system; and a system integration communication module for enabling communication and collaborative operation between the battery management system and other components of the laptop. The battery cell control module includes a cell voltage monitoring module for real-time monitoring of the voltage of each cell, a cell temperature monitoring module for monitoring the temperature of the cells, a cell balancing module for equalizing the charging of the cells, and a cell protection module for providing overcurrent, overvoltage, and overtemperature protection functions. The discharge efficiency control module includes a discharge curve adjustment module for fine-grained control by adjusting the discharge curve according to demand, an efficiency optimization module for improving battery discharge efficiency through algorithm optimization, a mode switching module for switching discharge strategies in different operating modes to meet performance or energy-saving requirements, and a power output control module for adjusting the battery output power to match the equipment load requirements. The user control interface module includes a control software interface module for providing a user-friendly control software interface on a laptop computer, an operating mode selection module for allowing users to select different computer operating modes, a status display module for displaying battery status information in real time, and a user notification module for providing battery status reminders. The system integrated communication module includes a data communication module for communication between the battery management system and the host, a software update module for supporting software upgrades of the battery management system, a data recording module for recording battery usage data, and a diagnostic and self-test module for providing system self-diagnostic functions.

8. A battery module for a laptop according to claim 7, characterized in that: The cell temperature monitoring module comprehensively judges the cell status based on the cell voltage information provided by the cell voltage monitoring module; the cell balancing module optimizes cell performance by performing balancing charging based on the cell temperature information provided by the cell temperature monitoring module; the cell protection module activates a protection mechanism when an abnormal situation is detected based on the balancing charging status data provided by the cell balancing module; the efficiency optimization module further optimizes the discharge efficiency through algorithms based on the optimized discharge curve provided by the discharge curve adjustment module; the mode switching module switches the discharge strategy in different operating modes according to the optimization strategy provided by the efficiency optimization module to meet performance or energy-saving requirements; and the power output control module adjusts the battery output power according to the operating mode strategy provided by the mode switching module to match the load requirements of the equipment.

9. A battery module for a laptop according to claim 7, characterized in that: The software update module communicates with the host via the data communication module to upgrade the system and keep the software version of the battery management system updated; the data recording module records and stores battery usage data based on the upgrade information provided by the software update module to ensure data continuity and consistency; the diagnosis and self-test module uses the battery usage data provided by the data recording module to perform system self-diagnosis and fault diagnosis.

10. A battery module for a laptop according to claim 7, characterized in that: The operating mode selection module allows users to select different operating modes through the control software interface module; the status display module displays the battery's working status and mode in real time based on the operating mode information provided by the operating mode selection module; and the user notification module sends status reminders and notifications to the user based on the real-time status information provided by the status display module.