Intelligent power supply constant temperature device for advertising lamp box
By introducing a BMS protection system and heating module into the lithium-ion battery system, real-time temperature monitoring and heating of the battery module is achieved, which solves the problem of degradation of discharge performance of lithium-ion batteries in low-temperature environments, and improves the system's usage efficiency and temperature adaptation range.
Patent Information
- Application Number
- CN202421020766.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The discharge performance of lithium-ion batteries in low temperature environments has dropped sharply, affecting their use effect, especially in cold areas.
Design an advertising light box intelligent power constant temperature device, adopting a BMS protection system for temperature monitoring, when the temperature is lower than the use temperature, the heating mode is automatically turned on, and the heating module and the insulating coil are combined to achieve heating and insulation of the battery module.
It effectively improves the discharge performance of lithium-ion batteries in low temperature environments, expands the temperature range of the application field of intelligent power supply systems, and meets a variety of power supply needs.
Smart Images

Figure CN222581388U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of intelligent power supply, in particular to an intelligent power supply constant temperature device for an advertising light box. Background Art
[0002] Lithium-ion batteries have the characteristics of high voltage, high specific energy, excellent cycle life, safety and no pollution, and are known as green energy. With the development of science and technology, the research and development technology of lithium-ion batteries has also become mature. Lithium-ion batteries in the prior art mostly include a shell and a lithium-ion battery pack installed in the shell, and a lithium-ion battery protection board. The lithium-ion battery pack and the lithium-ion battery protection board are electrically connected to form a lithium-ion battery module, which lacks the adaptation of multiple voltage power supply modes.
[0003] Under normal circumstances, the discharge performance of lithium batteries is seriously affected by temperature. The discharge capacity of the battery pack will drop sharply at low temperatures, and the discharge capacity is only about half of that in normal use. Therefore, the use effect of lithium batteries in some cold regions is greatly reduced. This seriously affects the promotion and use of lithium-ion batteries and also causes waste.
[0004] An intelligent power thermostat for advertising light boxes can enable the intelligent power system to be used in cold areas during use. The BMS protection system has temperature monitoring, which can monitor the internal temperature of the intelligent power system in real time. When the temperature is lower than the use temperature, it automatically controls the heating mode to increase the temperature of the intelligent power system, further expanding the application area and temperature range of the intelligent power system. The intelligent power system has DC48V, 12V, and 5V output ports to meet a variety of power needs and meet a wider market use.
[0005] Therefore, we proposed an intelligent power supply constant temperature device for advertising light boxes. Utility Model Content
[0006] In order to solve the problems raised in the above-mentioned background technology, the utility model provides an intelligent power constant temperature device for an advertising light box, which has the function of enabling the intelligent power system to be used in cold areas during use. The BMS protection system has temperature monitoring, which can monitor the internal temperature of the intelligent power system in real time. When the temperature is lower than the operating temperature, it automatically controls to turn on the heating mode, thereby increasing the temperature of the intelligent power system, further expanding the application temperature range of the intelligent power system. The intelligent power system has DC48V, 12V, and 5V output ports, which can meet the needs of various power supplies and meet the advantages of a wider market.
[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an intelligent power supply constant temperature device for an advertising light box, comprising a first shell, an aluminum battery module is fixedly provided at the bottom end of the inner wall of the first shell, a heating module is fixedly provided at the top end of the aluminum battery module, a BMS protection system is detachably provided at the bottom end of the inner wall of the first shell, and a first DC terminal is fixedly provided at the bottom end of the inner wall of the first shell.
[0008] Preferably, a third shell is fixedly provided on the top of the first shell, a slide groove is provided on the outer side of the third shell, a sliding wheel is provided inside the slide groove for reciprocating sliding, a reel is rotatably provided on one side of the sliding wheel, a heat insulation roll plate is fixedly provided on the bottom end of the reel, and the other end of the heat insulation roll plate is fixedly connected to the inner wall of the third shell.
[0009] Preferably, a second shell is fixedly provided at the bottom end of the first shell, and an AC charging module is detachably provided at the bottom end of the inner wall of the second shell.
[0010] Preferably, a DC module is detachably provided at the bottom end of the inner wall of the second shell, and the number of the DC modules is two.
[0011] Preferably, a DC output terminal is fixedly provided at the bottom end of the inner wall of the second shell, and the number of the DC output terminals is two.
[0012] Preferably, a second DC terminal is fixedly provided at the bottom end of the inner wall of the second shell, and the first DC terminal is electrically connected to the second DC terminal.
[0013] Preferably, an AC input terminal is fixedly provided at the bottom end of the inner wall of the second shell, and the AC input terminal passes through the second shell.
[0014] Preferably, a motor is fixedly provided on the outer side of the sliding wheel, and the output end of the motor passes through the sliding wheel and is fixedly connected to the reel.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] 1. The utility model sets a BMS protection system. During the use of the intelligent power supply, the aluminum battery module at the bottom of the inner wall of the first shell is used for discharge. The BMS protection system has temperature monitoring, which can monitor the internal temperature of the intelligent power supply system in real time. When the temperature is lower than the use temperature, it automatically controls to start the heating mode. The heating module on the top of the battery module is used to heat the battery module to prevent the battery temperature from being too low and affecting the discharge performance of the lithium battery, thereby increasing the temperature of the intelligent power supply system and further expanding the application temperature range of the intelligent power supply system. The intelligent power supply system has DC48V, 12V, and 5V output ports to meet the needs of various power supplies and meet a wider market use.
[0017] 2. The utility model sets a heat-insulating roll plate. The output end of the motor rotates to drive the sliding wheel to slide in the slide groove inside the third shell. The output end rotates to drive the heat-insulating roll plate outside the reel to be retracted and extended, thereby achieving the purpose of keeping the battery module warm. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the third housing structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the third shell of the utility model;
[0021] Figure 4 This is a schematic diagram of the first shell structure of the utility model;
[0022] Figure 5 This is a schematic diagram of the second shell structure of the utility model.
[0023] In the figure: 1. first shell; 2. aluminum battery module; 3. heating module; 4. BMS protection system; 5. first DC terminal; 6. second shell; 7. DC module; 8. AC charging module; 9. DC output terminal; 10. second DC terminal; 11. AC input terminal; 12. third shell; 13. slide groove; 14. sliding wheel; 15. motor; 16. reel; 17. thermal insulation roll plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] like Figures 1 to 5As shown, the utility model provides an intelligent power constant temperature device for an advertising light box, comprising a first shell 1, an aluminum battery module 2 is fixedly provided at the bottom end of the inner wall of the first shell 1, a heating module 3 is fixedly provided at the top end of the aluminum battery module 2, and the heating module 3 at the top end of the aluminum battery module 2 is used to heat the aluminum battery module 2 to prevent the battery temperature from being too low and affecting the discharge performance of the lithium battery, thereby increasing the temperature of the intelligent power system and further expanding the temperature range of the application field of the intelligent power system. A BMS protection system 4 is detachably provided at the bottom end of the inner wall of the first shell 1, and the BMS protection system 4 has temperature monitoring, which can monitor the internal temperature of the intelligent power system in real time, and automatically control to start the heating mode when the temperature is lower than the use temperature. A first DC terminal 5 is fixedly provided at the bottom end of the inner wall of the first shell 1.
[0026] Specifically, a third shell 12 is fixedly provided on the top of the first shell 1, a slide groove 13 is opened on the outer side of the third shell 12, a sliding wheel 14 is reciprocatingly slid inside the slide groove 13, a reel 16 is rotatably provided on one side of the sliding wheel 14, a heat insulating roll plate 17 is fixedly provided on the bottom end of the reel 16, and the other end of the heat insulating roll plate 17 is fixedly connected to the inner wall of the third shell 12, and the output end rotates to drive the heat insulating roll plate 17 on the outer side of the reel 16 to be retracted and extended, thereby achieving the purpose of keeping the aluminum battery module 2 warm.
[0027] Furthermore, a second shell 6 is fixedly provided at the bottom end of the first shell 1 , and an AC charging module 8 is detachably provided at the bottom end of the inner wall of the second shell 6 , and the AC charging module 8 is used to charge the aluminum battery module 2 .
[0028] Furthermore, a DC module 7 is detachably provided at the bottom end of the inner wall of the second shell 6, and the number of the DC modules 7 is two.
[0029] It is worth noting that a DC output terminal 9 is fixedly provided at the bottom end of the inner wall of the second housing 6 , and the number of the DC output terminals 9 is two, and the DC output terminals 9 are used to output electric power.
[0030] It is worth noting that a second DC terminal 10 is fixedly provided at the bottom end of the inner wall of the second housing 6 , and the first DC terminal 5 is electrically connected to the second DC terminal 10 .
[0031] It is worth mentioning that an AC input terminal 11 is fixedly provided at the bottom end of the inner wall of the second housing 6 , and the AC input terminal 11 passes through the second housing 6 , and the AC input terminal 11 is used to input electric power.
[0032] It is worth emphasizing that a motor 15 is fixedly provided on the outer side of the sliding wheel 14 , and the output end of the motor 15 passes through the sliding wheel 14 and is fixedly connected to the reel 16 . The output end of the motor 15 rotates to drive the sliding wheel 14 to slide inside the slide groove 13 inside the third shell 12 .
[0033] Among them, the motor 15 is a prior art and will not be described in detail. At the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail. The "front, back, left and right" perspectives of the device are as follows: Figure 1 The direction shown in the figure is used as the reference.
[0034] Working principle: When the staff uses the intelligent power supply, the aluminum battery module 2 at the bottom of the inner wall of the first shell 1 is used for discharge. The BMS protection system 4 has temperature monitoring, which can monitor the internal temperature of the intelligent power supply system in real time. When the temperature is lower than the operating temperature, it automatically controls to start the heating mode. The heating module 3 at the top of the aluminum battery module 2 is used to heat the aluminum battery module 2 to prevent the battery temperature from being too low and affecting the discharge performance of the lithium battery, thereby increasing the temperature of the intelligent power supply system and further expanding the application temperature range of the intelligent power supply system. The motor 15 is started, and the output end of the motor 15 rotates to drive the sliding wheel 14 to slide in the slide groove 13 inside the third shell 12. The output end rotates to drive the insulation roll plate 17 on the outside of the reel 16 to retract and release, thereby achieving the purpose of keeping the aluminum battery module 2 warm. The first DC terminal 5 inside the first shell 1 is electrically connected to the second DC terminal 10 inside the second shell 6. The AC charging module 8 is used to charge the aluminum battery module 2. The DC output terminal 9 is used to output electricity, and the AC input terminal 11 is used to input electricity, thereby achieving the purpose of keeping the aluminum battery module 2 at a constant temperature.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent power supply constant temperature device for an advertising light box, comprising a first housing (1), characterized in that: An aluminum battery module (2) is fixedly provided at the bottom end of the inner wall of the first shell (1), a heating module (3) is fixedly provided at the top end of the aluminum battery module (2), a BMS protection system (4) is detachably provided at the bottom end of the inner wall of the first shell (1), and a first DC terminal (5) is fixedly provided at the bottom end of the inner wall of the first shell (1).
2. The intelligent power supply constant temperature device for an advertising light box according to claim 1, characterized in that: A third shell (12) is fixedly provided at the top end of the first shell (1), a slide groove (13) is provided on the outer side of the third shell (12), a sliding wheel (14) is provided inside the slide groove (13) for reciprocating sliding, a reel (16) is rotatably provided on one side of the sliding wheel (14), a heat insulation roll plate (17) is fixedly provided at the bottom end of the reel (16), and the other end of the heat insulation roll plate (17) is fixedly connected to the inner wall of the third shell (12).
3. The intelligent power supply constant temperature device for an advertising light box according to claim 1, characterized in that: A second shell (6) is fixedly provided at the bottom end of the first shell (1), and an AC charging module (8) is detachably provided at the bottom end of the inner wall of the second shell (6).
4. The intelligent power supply constant temperature device for an advertising light box according to claim 3, characterized in that: A DC module (7) is detachably provided at the bottom end of the inner wall of the second shell (6), and the number of the DC modules (7) is two.
5. The intelligent power supply constant temperature device for an advertising light box according to claim 3, characterized in that: A DC output terminal (9) is fixedly provided at the bottom end of the inner wall of the second shell (6), and the number of the DC output terminals (9) is two.
6. The intelligent power supply constant temperature device for an advertising light box according to claim 3, characterized in that: A second DC terminal (10) is fixedly provided at the bottom end of the inner wall of the second shell (6), and the first DC terminal (5) is electrically connected to the second DC terminal (10).
7. The intelligent power supply constant temperature device for an advertising light box according to claim 3, characterized in that: An AC input terminal (11) is fixedly provided at the bottom end of the inner wall of the second shell (6), and the AC input terminal (11) passes through the second shell (6).
8. The intelligent power supply constant temperature device for an advertising light box according to claim 2, characterized in that: A motor (15) is fixedly provided on the outer side of the sliding wheel (14), and an output end of the motor (15) passes through the sliding wheel (14) and is fixedly connected to the reel (16).