Light-storage integrated solar lithium battery pack

By introducing a combined design of a thermal base, a heat sink set and a cooling fan into the solar lithium battery pack, the problem of the inability to effectively cool down the photo-storage solar lithium battery pack is solved, extending the battery life and improving system stability and safety.

CN222168585UActive Publication Date: 2024-12-13GUANGDONG ZHONGKE SHIDAI NEW ENERGY CO LTD
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Patent Information

Application Number
CN202420518165.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2024-12-13
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

General solar lithium battery packs with integrated light storage cannot effectively cool down, resulting in accelerated chemical reactions within the battery, affecting the charging and discharging efficiency, shortening service life, and having problems such as safety risks caused by high temperatures and reducing energy conversion efficiency.

Method used

A solar lithium battery pack including a battery box, a thermal base, a heat sink set and a heat dissipation fan was designed. The heat is transmitted to the heat sink set through the thermal base, and the temperature monitoring device is used to drive the heat dissipate the heat, combining anti-reflective glass and barrier. Water plate to improve heat dissipation effect and system stability.

Benefits of technology

It effectively reduces the temperature of the battery pack, extends the service life, reduces the loss of safety risks and energy conversion efficiency, and improves the stability and reliability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light-storage integrated solar lithium battery pack which comprises a battery box and a battery pack, through the battery box, the reflection heat conduction base and the like, the problems that a common light-storage integrated solar lithium battery pack cannot well cool the battery pack, chemical reaction inside the battery is possibly accelerated due to high temperature, so that the charge-discharge efficiency of the battery is influenced, the performance of the battery is reduced, and the service life of the battery pack is prolonged are solved. The aging process of the battery is accelerated and the service life of the battery is shortened when the battery is in a high-temperature state for a long time, so that the frequency and the cost of replacing the battery are increased, the stability and the reliability of the whole system are possibly influenced, and the high temperature possibly causes the risk of thermal runaway of the battery and leads to fire or explosion of the battery. The safety of personnel and equipment is threatened, serious property loss and environmental influence are possibly caused, and the internal resistance of the battery pack is increased due to temperature rise of the battery pack, so that the energy conversion efficiency of the battery is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of solar lithium battery equipment, in particular to a solar lithium battery pack integrating light and storage. Background Art

[0002] Because the general solar lithium battery pack with integrated light and storage cannot cool the battery pack well, there may be high temperature, which will accelerate the chemical reaction inside the battery, thus affecting the battery's charging and discharging efficiency and causing the battery's performance to decline. Being in a high temperature state for a long time will accelerate the battery's aging process and shorten the battery's service life. This not only increases the frequency and cost of battery replacement, but may also affect the stability and reliability of the entire system. High temperature may cause the risk of thermal runaway of the battery, causing the battery to catch fire or explode. This will not only pose a threat to the safety of personnel and equipment, but may also cause serious property damage and environmental impact. The increase in the temperature of the battery pack will increase its internal resistance, thereby reducing the battery's energy conversion efficiency, so further improvement is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a solar lithium battery pack with integrated light and energy storage in order to solve the problems raised by the above-mentioned background technology, thereby solving the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solar lithium battery pack with integrated light and energy storage, comprising: a battery box and a battery pack, wherein anti-reflective glass is embedded at one end of the top of the battery box, a water retaining plate is fixedly connected to one end of the side of the battery box, an air inlet is opened at one end of the side of the battery box, and a vent is opened at one end of the side of the battery box.

[0005] As a further solution of the utility model: a solar panel is arranged at one end inside the battery box, an inverter is arranged at one end inside the battery box, a battery pack is arranged at one end inside the battery box, and a heat-conducting base is arranged at the bottom of the battery pack.

[0006] As a further solution of the utility model: a heat conduction pipe is fixedly connected to one end of the side of the heat conduction base, a first heat sink group is arranged at one end of the side of the heat conduction pipe, and a second heat sink group is arranged at one end of the side of the heat conduction pipe.

[0007] As a further solution of the utility model: a temperature monitoring device is arranged at one end inside the battery box, and a cooling fan is arranged at one end of the side of the temperature monitoring device.

[0008] As a further solution of the present invention: the first heat sink group and the second heat sink group are both provided with two groups, which are inclined at twenty degrees and distributed in a wave-like shape.

[0009] As a further solution of the utility model: the water baffle is matched with the air inlet and the vent.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model solves the problem that the general solar lithium battery pack with integrated light storage cannot cool the battery pack well through the battery box and the reflective heat-conducting base. The high temperature may cause the chemical reaction inside the battery to accelerate, thereby affecting the charging and discharging efficiency of the battery and causing the battery performance to decline. The long-term high temperature state will accelerate the aging process of the battery and shorten the service life of the battery. This not only increases the frequency and cost of replacing the battery, but also may affect the stability and reliability of the entire system. The high temperature may cause the risk of thermal runaway of the battery, causing the battery to catch fire or explode. This will not only pose a threat to the safety of personnel and equipment, but also may cause serious property losses and environmental impacts. The increase in the temperature of the battery pack will cause its internal resistance to increase, thereby reducing the energy conversion efficiency of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a second perspective overall structural diagram of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the solar panel mechanism in the utility model;

[0015] Figure 4 It is a schematic diagram of the internal structure of the heat dissipation mechanism in the utility model;

[0016] Figure 5 It is a schematic diagram of the internal structure of the heat dissipation mechanism of the utility model from a second viewing angle.

[0017] In the figure: 1. battery box; 2. anti-reflective glass; 3. water baffle; 4. air inlet; 5. vent; 6. solar panel; 7. inverter; 8. battery pack; 9. heat-conducting base; 10. heat-conducting pipe; 11. first heat sink group; 12. second heat sink group; 13. temperature monitoring device; 14. cooling fan. DETAILED DESCRIPTION

[0018] 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.

[0019] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0020] Reference Figures 1 to 5 In an embodiment of the utility model, a solar lithium battery pack with integrated light storage comprises: a battery box 1 and a battery pack 8, an anti-reflection glass 2 is embedded at one end of the top of the battery box 1, a water retaining plate 3 is fixedly connected to one end of the side of the battery box 1, an air inlet 4 is opened at one end of the side of the battery box 1, and a vent 5 is opened at one end of the side of the battery box 1.

[0021] By adopting the above solution, the water baffle 3 can prevent water from splashing into the vent 5 or the air inlet 4 on rainy days or accidentally and damaging the internal structure.

[0022] A solar panel 6 is arranged at one end of the battery box 1 , an inverter 7 is arranged at one end of the battery box 1 , a battery pack 8 is arranged at one end of the battery box 1 , and a heat-conducting base 9 is arranged at the bottom of the battery pack 8 .

[0023] A heat pipe 10 is fixedly connected to one end of the side of the heat-conducting base 9 , a first heat sink group 11 is arranged at one end of the side of the heat-conducting pipe 10 , and a second heat sink group 12 is arranged at one end of the side of the heat-conducting pipe 10 .

[0024] With the above solution, when the battery pack 8 starts to operate, the heat generated will be transferred to the heat-conducting base 9 at the bottom. The heat-conducting base 9 transfers the heat to the first heat sink group 11 and the second heat sink group 12 through the heat pipe 10, which can better dissipate heat.

[0025] A temperature monitoring device 13 is disposed at one end inside the battery box 1 , and a cooling fan 14 is disposed at one end of the side of the temperature monitoring device 13 .

[0026] There are two sets of the first heat sink group 11 and the second heat sink group 12, which are inclined at 20 degrees and distributed in a wave shape.

[0027] The above scheme is adopted: the temperature monitoring device 13 monitors the internal temperature, thereby driving the cooling fan 14 to operate, so that the first heat sink group 11 and the second heat sink group 12 are cooled by the cooling fan 14, and the first heat sink group 11 and the second heat sink group 12 are distributed in a wave shape. Such a structure makes the contact area between the heat sink and the wind blown by the cooling fan 14 larger, thereby achieving a better cooling effect.

[0028] The water baffle 3 is matched with the air inlet 4 and the vent 5 .

[0029] The working principle of the utility model is: when the battery pack 8 starts to operate, the heat generated will be transferred to the heat-conducting base 9 at the bottom, and the heat-conducting base 9 transfers the heat to the first heat sink group 11 and the second heat sink group 12 through the heat-conducting pipe 10. The temperature monitoring device 13 monitors the internal temperature, thereby driving the cooling fan 14 to operate, so that the first heat sink group 11 and the second heat sink group 12 are cooled by the cooling fan 14. The first heat sink group 11 and the second heat sink group 12 are distributed in a wave shape. Such a structure makes the contact area between the heat sink and the wind blown by the cooling fan 14 larger, so as to achieve better cooling effect. The anti-reflective glass 2 can prevent the solar cell panel 6 from being damaged and provide a certain protection for the solar cell panel 6. The anti-reflective glass 2 can reduce the reflection loss of sunlight on the glass surface and improve the light energy utilization rate of the solar cell panel 6. The water retaining plate 3 can prevent rainy days or accidental water from splashing into the vent 5 or the air inlet 4 to damage the internal structure.

[0030] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A solar lithium battery pack with integrated light and storage, include: A battery box (1) and a battery pack (8), characterized in that an anti-reflective glass (2) is embedded at one end of the top of the battery box (1), a water retaining plate (3) is fixedly connected to one end of the side of the battery box (1), an air inlet (4) is opened at one end of the side of the battery box (1), and a ventilation hole (5) is opened at one end of the side of the battery box (1).

2. A solar-powered lithium battery pack with integrated light and energy storage according to claim 1, It is characterized in that A solar panel (6) is arranged at one end of the battery box (1), an inverter (7) is arranged at one end of the battery box (1), a battery pack (8) is arranged at one end of the battery box (1), and a heat-conducting base (9) is arranged at the bottom of the battery pack (8).

3. A solar-powered lithium battery pack with integrated light and energy storage according to claim 2, It is characterized in that A heat conducting pipe (10) is fixedly connected to one end of the side of the heat conducting base (9), a first heat sink group (11) is arranged at one end of the side of the heat conducting pipe (10), and a second heat sink group (12) is arranged at one end of the side of the heat conducting pipe (10).

4. A solar-powered lithium battery pack with integrated light and energy storage according to claim 1, It is characterized in that A temperature monitoring device (13) is provided at one end inside the battery box (1), and a heat dissipation fan (14) is provided at one end on the side of the temperature monitoring device (13).

5. A solar-powered lithium battery pack with integrated light and energy storage according to claim 3, It is characterized in that The first heat sink group (11) and the second heat sink group (12) are both provided in two groups, and are distributed in a wave-like shape with an inclination of twenty degrees.

6. A solar-powered lithium battery pack with integrated light and energy storage according to claim 1, It is characterized in that The water baffle (3) is compatible with the air inlet (4) and the vent (5).