A lithium battery with intelligent monitoring function

By integrating intelligent processors, display screens and other monitoring components in lithium batteries, intelligent monitoring and remote management of the working status of lithium batteries are solved, and the problems of safety and long-term life of lithium batteries are ensured to ensure the safe and efficient operation of the lithium battery pack.

CN112366419BActive Publication Date: 2025-05-13SHENZHEN TAOHUOHUO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202011311759.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-20
Publication Date
2025-05-13
Estimated Expiration
2040-11-20

AI Technical Summary

Technical Problem

There are safety problems and long-term life problems during use of lithium batteries. The existing protector has a single function and limited protection effect.

Method used

A lithium battery with intelligent monitoring function was designed, using components such as intelligent processor, display screen, lithium battery protection board, cooling fan, sound and light alarm and wireless connection module to realize intelligent monitoring and remote management of the working status of lithium batteries.

Benefits of technology

Through intelligent monitoring and remote management, the overvoltage, undervoltage, overcurrent, short circuit and overtemperature status of lithium batteries can be detected in real time, prevent accidents, extend battery life, and promptly alarms through sound and light alarms to ensure the safe working of the lithium battery pack.

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Abstract

The present invention discloses a lithium battery with intelligent monitoring function, including a main body, a first cooling fan, a display screen, a spring, a second cooling fan, a lithium battery protection board, an intelligent processor, an audible and visual alarm, a wireless connection module and a power module, a connection end is provided on one side of the main body, the display screen is provided on the connection end, an adjustment knob is provided on one side of the display screen, the intelligent processor is connected to the audible and visual alarm, the intelligent processor is connected to a current acquisition module and a voltage acquisition module respectively, and the current acquisition module and the voltage acquisition module are connected to the power module. The present invention is provided with a buffer device, which plays a protective role on the lithium battery, prevents the lithium battery from falling and hitting, and protects the internal parts, realizes intelligent monitoring of the working state of the lithium battery through the setting of the intelligent processor and the display screen, can be remotely transmitted and controlled in real time, and ensures the safe operation of the lithium battery pack.
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Description

Technical Field

[0001] The present invention relates to the field of lithium batteries, and in particular to a lithium battery with an intelligent monitoring function. Background Art

[0002] A lithium battery is a type of battery that uses lithium metal or lithium alloys as the positive and negative electrode materials and a non-aqueous electrolyte solution. Gilbert N. Lewis first proposed and researched the lithium metal battery in 1912. In the 1970s, MS Whittingham proposed and began researching lithium-ion batteries. Due to the highly reactive chemical properties of lithium metal, its processing, storage, and use place high demands on the environment. With the advancement of science and technology, lithium batteries have become mainstream and can be broadly divided into two categories: lithium metal batteries and lithium-ion batteries. Lithium-ion batteries do not contain metallic lithium and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, were introduced in 1996. They offer superior safety, specific capacity, self-discharge rate, and cost-performance compared to lithium-ion batteries. However, due to their high technical requirements, only companies in a few countries produce these lithium metal batteries.

[0003] Lithium batteries present two major challenges during use: safety and longevity. While lithium batteries offer the advantage of high energy storage density, they also present safety concerns such as explosion and fire. In the past few years, numerous lithium battery-related fires and explosions have occurred, resulting in significant economic and life losses. Battery manufacturers often recall millions of batteries due to incidents caused by individual defective cells. These safety issues are primarily caused by overcharging, excessive discharge currents, short circuits, high temperatures, or manufacturing defects. While some high-end lithium batteries now incorporate a hybrid mechanical and electronic protector, these are simplistic, providing limited protection and limited functionality. A lithium battery with intelligent monitoring capabilities is needed to address this issue.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Summary of the Invention

[0005] The object of the present invention is to provide a lithium battery with intelligent monitoring function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a lithium battery with intelligent monitoring function, comprising a main body, a first cooling fan, a display screen, a spring, a second cooling fan, a lithium battery protection board, an intelligent processor, an audible and visual alarm, a wireless connection module and a power supply module, wherein a connection end is provided on one side of the main body, the display screen is provided on the connection end, an adjustment knob is provided on one side of the display screen, a second function key is provided on the other side of the display screen, a third function key is provided at the bottom end of the second function key, a first function key is provided on one side of the adjustment knob, the first cooling fan is provided at the bottom end of the first function key, a buffer plate is provided on the inner side of the main body, and the bottom end of the buffer plate A first fixed block is provided, a movable rod is provided at the bottom end of the first fixed block, a movable block is connected to the bottom end of the movable rod, a second fixed block is provided on one side of the movable block, the second cooling fan is provided at both ends of the second fixed block, the spring is provided between the second fixed block and the movable block, the lithium battery protection board is provided on the inside of the main body, the intelligent processor is provided on one side of the lithium battery protection board, the intelligent processor is connected to the wireless connection module, the intelligent processor is connected to the sound and light alarm, the intelligent processor is respectively connected to the current acquisition module and the voltage acquisition module, and the current acquisition module and the voltage acquisition module are connected to the power supply module.

[0007] Furthermore, a handle is provided at the upper end of the main body, and the handle is movably connected to the main body.

[0008] Furthermore, a bolt is provided on the connecting end, and the connecting end is threadedly connected to the main body through the bolt.

[0009] Furthermore, the connection end is provided with an interface, and the interface is electrically connected to the power module.

[0010] Furthermore, a USB interface is provided on the connection end, and the USB interface is electrically connected to the power module.

[0011] Furthermore, a pad is provided at the bottom end of the second fixing block, and the pad is made of rubber.

[0012] Furthermore, a data storage module is provided at one end of the intelligent processor.

[0013] Furthermore, the wireless connection module is connected to the remote control module.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] (1) The present invention is a lithium battery with intelligent monitoring function. The device is provided with a handle, which makes the lithium battery easy to carry. Buffer devices are provided at the upper and lower ends of the main body to protect the lithium battery and prevent the lithium battery from falling or hitting the internal parts. The first cooling fan and the second cooling fan can effectively ensure the heat dissipation performance of the lithium battery.

[0016] (2) The present invention is provided with a lithium battery protection board, the function of which is to detect the overvoltage, undervoltage, overcurrent, short circuit and overtemperature conditions of each single cell in the lithium battery, thereby protecting and extending the battery life.

[0017] (2) The present invention realizes intelligent monitoring of the working status of the lithium battery through the setting of the intelligent processor and the display screen, which can be remotely transmitted and controlled in real time. When an abnormality is found, an alarm is promptly issued through an audible and visual alarm, effectively managing the various parameters of the lithium battery pack and ensuring the safe operation of the lithium battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 2 is a schematic structural diagram of a lithium battery with intelligent monitoring function according to an embodiment of the present invention;

[0020] Figure 2 2 is a schematic structural diagram of a connection terminal of a lithium battery with intelligent monitoring function according to an embodiment of the present invention;

[0021] Figure 3 2 is a schematic structural diagram of a main body of a lithium battery with intelligent monitoring function according to an embodiment of the present invention;

[0022] Figure 4 4 is a system block diagram of a lithium battery with intelligent monitoring function according to an embodiment of the present invention.

[0023] Reference numerals:

[0024] 1. Main body; 2. Connection end; 3. Handle; 4. Bolt; 5. First cooling fan; 6. Interface; 7. First function key; 8. Adjustment knob; 9. USB interface; 10. Display screen; 11. Second function key; 12. Third function key; 13. Buffer plate; 14. First fixed block; 15. Movable rod; 16. Movable block; 17. Second fixed block; 18. Spring; 19. Pad; 20. Second cooling fan; 21. Lithium battery protection board; 22. Data storage module; 23. Intelligent processor; 24. Sound and light alarm module; 25. Wireless connection module; 26. Remote control module; 27. Current acquisition module; 28. Voltage acquisition module; 29. ​​Power module. DETAILED DESCRIPTION

[0025] The invention is further described below with reference to the accompanying drawings and specific embodiments:

[0026] See also Figure 1-4 According to an embodiment of the present invention, a lithium battery with intelligent monitoring function includes a main body 1, a first cooling fan 5, a display screen 10, a spring 18, a second cooling fan 20, a lithium battery protection board 21, an intelligent processor 23, an audible and visual alarm 24, a wireless connection module 25 and a power supply module 29. A connection end 2 is provided on one side of the main body 1, the display screen 10 is provided on the connection end 2, an adjustment knob 8 is provided on one side of the display screen 10, a second function key 11 is provided on the other side of the display screen 10, a third function key 12 is provided at the bottom end of the second function key 11, a first function key 7 is provided on one side of the adjustment knob 8, and the first cooling fan 5 is provided at the bottom end of the first function key 7. A buffer plate 13 is provided on the inner side of the main body 1, a first fixing block 14 is provided at the bottom end of the buffer plate 13, and slide grooves are provided at both ends of the buffer plate 13 for easy buffering. The plate 13 is used for buffering and protects the lithium battery. A movable rod 15 is provided at the bottom end of the first fixed block 14, and a movable block 16 is connected to the bottom end of the movable rod 15. A second fixed block 17 is provided on one side of the movable block 16. The second cooling fan 20 is provided at both ends of the second fixed block 17. The spring 18 is provided between the second fixed block 17 and the movable block 16. The lithium battery protection board 21 is provided on the inner side of the main body 1, and the intelligent processor 23 is provided on one side of the lithium battery protection board 21. The intelligent processor 23 is connected to the wireless connection module 25, and the intelligent processor 23 is connected to the sound and light alarm 24. The intelligent processor 23 is respectively connected to the current acquisition module 27 and the voltage acquisition module 28, and the current acquisition module 27 and the voltage acquisition module 28 are connected to the power supply module 29.

[0027] Through the above-mentioned scheme of the present invention, a handle 3 is provided at the upper end of the main body 1, and the handle 3 is movably connected to the main body 1. A bolt 4 is provided on the connecting end 2, and the connecting end 2 is threadedly connected to the main body 1 through the bolt 4. An interface 6 is provided on the connecting end 2, and the interface 6 is electrically connected to the power module 29. A USB interface 9 is provided on the connecting end 2, and the USB interface 9 is electrically connected to the power module 29. A pad 19 is provided at the bottom end of the second fixed block 17, and the pad 19 is made of rubber. A data storage module 22 is provided at one end of the intelligent processor 23, and the wireless connection module 25 is connected to the remote control module 26.

[0028] In specific applications, the present invention is a lithium battery with intelligent monitoring function. The device is provided with a handle 3, which makes the lithium battery easy to carry. Buffer devices are provided at the upper and lower ends of the main body 1 to protect the lithium battery and prevent the internal parts from falling or hitting. The first cooling fan 5 and the second cooling fan 20 can effectively ensure the heat dissipation performance of the lithium battery. A lithium battery protection board 21 is provided. The function of the lithium battery protection board 12 is to detect the overvoltage, undervoltage, overcurrent, short circuit and overtemperature status of each single cell in the lithium battery to protect and extend the battery life. The intelligent processor 23 and the display screen 10 are set to realize intelligent monitoring of the working status of the lithium battery, which can be remotely transmitted and controlled in real time. When an abnormality is found, an alarm is issued in time through the sound and light alarm 24, effectively managing the various parameters of the lithium battery pack and ensuring the safe operation of the lithium battery pack.

[0029] In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle", "inside", "top", "bottom", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "mounted", "connected", and "connected" should be understood in a broad sense, for example, they can be fixedly connected, detachably connected, or integrally connected; they can be mechanically connected or electrically connected; they can be directly connected or indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A lithium battery with intelligent monitoring function, characterized in that: The invention comprises a main body (1), a first cooling fan (5), a display screen (10), a spring (18), a second cooling fan (20), a lithium battery protection board (21), an intelligent processor (23), an audible and visual alarm (24), a wireless connection module (25) and a power supply module (29), wherein one side of the main body (1) is provided with a connection end (2), the connection end (2) is provided with the display screen (10), one side of the display screen (10) is provided with an adjustment knob (8), the other side of the display screen (10) is provided with a second function key (11), the bottom end of the second function key (11) is provided with a third function key (12), one side of the adjustment knob (8) is provided with a first function key (7), the bottom end of the first function key (7) is provided with the first cooling fan (5), the inner side of the main body (1) is provided with a buffer plate (13), the bottom end of the buffer plate (13) is provided with a first fixing block (14), the first fixing block ( 14) A movable rod (15) is provided at the bottom end, a movable block (16) is connected to the bottom end of the movable rod (15), a second fixed block (17) is provided on one side of the movable block (16), the second cooling fan (20) is provided at both ends of the second fixed block (17), a spring (18) is provided between the second fixed block (17) and the movable block (16), a lithium battery protection board (21) is provided on the inner side of the main body (1), the intelligent processor (23) is provided on one side of the lithium battery protection board (21), the intelligent processor (23) is connected to the wireless connection module (25), the intelligent processor (23) is connected to the sound and light alarm (24), the intelligent processor (23) is connected to the current acquisition module (27) and the voltage acquisition module (28) respectively, and the current acquisition module (27) and the voltage acquisition module (28) are connected to the power supply module (29); A handle (3) is provided at the upper end of the main body (1), and the handle (3) is movably connected to the main body (1); The connecting end (2) is provided with a bolt (4), and the connecting end (2) is threadedly connected to the main body (1) via the bolt (4); The connection end (2) is provided with an interface (6), and the interface (6) is electrically connected to the power module (29); The connection end (2) is provided with a USB interface (9), and the USB interface (9) is electrically connected to a power module (29); A cushion block (19) is provided at the bottom end of the second fixing block (17), and the cushion block (19) is made of rubber.

2. A lithium battery with intelligent monitoring function according to claim 1, characterized in that: A data storage module (22) is provided at one end of the intelligent processor (23).

3. A lithium battery with intelligent monitoring function according to claim 1, characterized in that: The wireless connection module (25) is connected to the remote control module (26).

Citation Information

Patent Citations

  • Lithium battery with intelligent monitoring function

    CN213636203U