CN218633853U - Photovoltaic energy storage box - Google Patents

Abstract

The utility model relates to the technical field of power supply equipment, and specifically discloses a photovoltaic energy storage box, which includes an insulating shell and an inner box body arranged in the insulating shell, and an energy storage component and a control module are arranged in the inner box body; two ends of the inner box body The outer walls are all connected to the partition frame, the outer wall of the partition frame is connected to the inner wall of the insulating shell, a heat dissipation cavity is provided between the inner box body and the insulating shell, the top of the insulating shell is connected to the top cover, the bottom of the insulating shell is provided with an air inlet, and the bottom of the top cover is provided with an air outlet The openings on both sides of the insulating shell are provided with side plates, the side plates are rotatably connected to the guide rod, and the side plate away from the guide rod is connected to the fixing piece; the combination of the insulating shell and the inner box body in the utility model can The components are protected and dissipated, and are suitable for use on the side of the outdoor photovoltaic panel, and the air inlet and outlet are set to reduce the entry of rainwater and facilitate air circulation.

Description

A photovoltaic energy storage box

technical field

The utility model relates to the technical field of power supply equipment, in particular to a photovoltaic energy storage box.

Background technique

A photovoltaic panel module is a power generation device that generates direct current electricity when exposed to sunlight. It consists of thin, solid photovoltaic cells almost entirely made of semiconductor materials such as silicon. Photovoltaic energy storage is the combination of photovoltaic power generation system and energy storage battery system, which plays a role of "load regulation, storage of electricity, cooperation with new energy access, compensation of line loss, power compensation, improvement of power quality, isolated grid operation, peak load and valley filling. "And other effects, compared with traditional energy, photovoltaic and other renewable energy power generation generally has intermittent and fluctuating problems, and energy storage is needed to smooth and stabilize the operation of the power system. For example, photovoltaic energy storage boxes, energy storage cabinets and other equipment are used for photovoltaic energy storage.

The existing patent notification number is CN214256237U disclosed in the photovoltaic energy storage box, including housing, cover plate, energy storage assembly, brace frame and heat dissipation plate connected with the housing; heat dissipation plate includes heat dissipation part and heat conduction part; heat dissipation part and The cover plate is in contact with each other, and the heat conduction part is arranged on the side of the heat dissipation part away from the cover plate; the photovoltaic panel is connected with the heat dissipation plate, and the photovoltaic panel is arranged in the embedding groove, and the photovoltaic plate is in contact with the heat conduction part; installed in the casing, the energy storage The component includes a support plate connected to the base, a power supply unit installed on the support plate and a central control board; the support plate is erected in the base, and the power supply unit is electrically connected to the central control board; the heat generated by the photovoltaic panel is exported by setting a cooling plate , and then reduce the working temperature of the photovoltaic panel, and set the power supply part in the base by setting the support plate to ensure the heat dissipation efficiency of the power supply part, thereby effectively reducing the temperature of the photovoltaic panel and the power supply part when they are working, ensuring the energy storage efficiency and improving the working efficiency reliability.

The above-mentioned energy storage box can store energy on the photovoltaic panel, but the heat dissipation plate is arranged on the top of the cover plate, and the air inside the energy storage box is not easy to circulate and dissipate heat. The heat dissipation effect of the energy storage component still needs to be improved, and the photovoltaic energy storage box The structural setting makes it inconvenient to connect photovoltaic panels and electrical equipment, which needs to be improved. In view of the above problems, a photovoltaic energy storage box is proposed.

Utility model content

The purpose of this utility model is to provide a photovoltaic energy storage box to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A photovoltaic energy storage box, comprising an insulating shell and an inner box disposed in the insulating shell, the inner box is provided with an energy storage component and a control module;

The outer walls of both ends of the inner box body are connected to the partition frame, the outer wall of the partition frame is connected to the inner wall of the insulating shell, a heat dissipation cavity is provided between the inner box body and the insulating shell, and the top of the insulating shell is connected to the top cover. An air inlet is provided at the bottom of the insulating shell, and an air outlet is provided at the bottom of the top cover;

The openings on both sides of the insulating shell are provided with side plates, the side plates are rotatably connected to the guide rods, and the side of the side plates away from the guide rods is connected with a fixing piece for fixing the side plates on one side of the insulating shell.

In an optional solution: the outer wall of the inner box is connected with several heat conduction strips, and the several heat conduction strips are placed between two groups of partition frames.

In an optional solution: the cooling cavity communicates with the inner cavity of the top cover.

In an optional solution: an air inlet net is installed at the air inlet, and an air outlet net is installed at the air outlet.

In an optional solution: the fixing member includes a fixing block connected to the side of the side plate away from the guide rod, the fixing block is threadedly connected with fixing bolts, and the bottom of the insulating shell close to the opening side is fixedly connected to the positioning block, The positioning block is provided with positioning holes corresponding to the fixing bolts.

In an optional solution: the side plate is provided with an outlet hole, and the outlet hole and the interface on the inner box body are arranged in a staggered manner, and the side of the side plate away from the inner box body is connected to a corresponding outlet hole. In the protective cover, the width of the side plate is greater than the width of the opening of the side wall of the insulating shell, and a rubber strip is connected to the side of the side plate close to the insulating shell.

In an optional solution: four sets of legs are connected to the bottom of the insulating case.

In an optional solution: the inner wall of the insulating shell close to the opening is provided with a chute that cooperates with the guide rod, the side wall of the guide rod is connected with a limit bar, and the chute is provided with a chute for the limit bar to slide. limit slot.

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

In the utility model, the combined arrangement of the insulating shell and the inner box body can protect and dissipate heat from the components in the inner box body, and is suitable for use on the side of the outdoor photovoltaic panel, and the setting of the air inlet and the air outlet can reduce the risk of rainwater into, to facilitate the circulation of air;

The side panels in the utility model are convenient to open and close, and can protect the interfaces on both sides of the inner box body. external exposure;

The utility model is suitable for laying and using outdoors, and is convenient to use in combination with photovoltaic panels for energy storage.

Description of drawings

Fig. 1 is a schematic structural diagram of a photovoltaic energy storage box.

Fig. 2 is a structural schematic diagram of the insulating shell and the bottom of the top cover in a photovoltaic energy storage box.

Fig. 3 is a structural schematic diagram of a photovoltaic energy storage box with side panels opened.

Fig. 4 is a schematic structural diagram of the interior of an insulating casing in a photovoltaic energy storage box.

Fig. 5 is a structural schematic diagram of side panels and guide rods in a photovoltaic energy storage box.

In the figure: 11. Insulation shell; 12. Legs; 13. Top cover; 14. Side panels; 15. Air inlet net; 16. Air outlet net; 17. Inner box body; 18. Positioning block; 19. Partition frame; 20, heat conduction strip; 21, chute; 22, guide rod; 23, outlet hole; 24, protective cover; 25, fixed block; 26, fixed bolt.

Detailed ways

Example 1

Please refer to Fig. 1-Fig. 5. In the embodiment of the present utility model, a photovoltaic energy storage box includes an insulating shell 11 and an inner box body 17 arranged in the insulating shell 11, and the inner box body 17 is provided with an energy storage box. components and control modules;

As shown in Figure 4, the outer walls at both ends of the inner box body 17 are connected to the partition frame 19, the outer wall of the partition frame 19 is connected to the inner wall of the insulating shell 11, and a cooling chamber is provided between the inner box body 17 and the insulating shell 11 , the top of the insulating shell 11 is connected to the top cover 13, the bottom of the insulating shell 11 is provided with an air inlet, and the bottom of the top cover 13 is provided with an air outlet;

The setting of the partition frame 19 can cut off the cooling cavity and the opening of the side wall of the insulating shell 11, so that air can flow in from the air inlet and flow out from the air outlet. Components play a cooling role;

As shown in Figure 3, the openings on both sides of the insulating shell 11 are provided with side plates 14, the side plates 14 are rotatably connected to the guide rod 22, and the side of the side plate 14 away from the guide rod 22 is connected with a 14 is fixed on the fixture on one side of the insulating shell 11; the side plate 14 can protect the interface on the side wall of the inner box body 17, and when the power line and transmission line are connected to the interface on one side of the inner box body 17, the side plate 14 can protect Function to reduce the external exposure of the line connection.

As shown in Figure 4, several heat conduction strips 20 are connected to the outer wall of the inner box body 17, and several heat conduction strips 20 are placed between two groups of partition frames 19; In the cavity, it is beneficial for the heat to flow away with the air.

The heat dissipation cavity communicates with the inner cavity of the top cover 13 to facilitate the circulation of air from the air inlet to the air outlet.

As shown in FIG. 2 , an air inlet net 15 is installed at the air inlet, and an air outlet net 16 is installed at the air outlet; the air inlet net 15 and the air outlet net 16 can play a filtering role.

As shown in Fig. 3 and Fig. 5, the fixing member includes a fixing block 25 connected on the side of the side plate 14 away from the guide rod 22, the fixing bolt 26 is threaded on the fixing block 25, and the insulating shell 11 is close to the opening side The bottom of the bottom is fixedly connected to the positioning block 18, and the positioning block 18 is provided with positioning holes corresponding to the fixing bolts 26;

When the side plates 14 are closed, the fixing bolts 26 are connected with the positioning block 18 to fix the position of the side plates 14 .

As shown in Figure 5, the side plate 14 is provided with an outlet hole 23, and the outlet hole 23 and the interface on the inner box body 17 are arranged in a staggered manner, and the side plate 14 is connected to the side away from the inner box body 17. The protective cover 24 corresponding to the outlet hole 23, the protective cover 24 can reduce rainwater from entering the outlet hole 23, the width of the side plate 14 is greater than the width of the side wall opening of the insulating shell 11, and the side plate 14 is connected to the rubber on the side close to the insulating shell 11. strip;

The line can pass through the outlet hole 23 and be connected to the interface. After the side plate 14 is closed, the interface and the outlet hole 23 are staggered (in actual use, the location of the outlet hole 23 can be lower than the interface), reducing rainwater contact with the line connection port.

As shown in FIG. 1 , four sets of legs 12 are connected to the bottom of the insulating casing 11 .

In this embodiment, the photovoltaic energy storage box can be laid outdoors and connected to the photovoltaic panels and electrical equipment. The wiring can pass through the outlet hole 23 and then connect to the interface. After the side plate 14 is closed, the bolt 26 is fixed Connected with the positioning block 18, the position of the side plate 14 can be fixed, the air enters from the air inlet, and the heat conduction strip 20 can transfer the heat from the outer wall of the inner box body 17 to the heat dissipation cavity, and the air flows in the heat dissipation cavity, and then is discharged from the air outlet. Air can also enter from the air outlet and be discharged from the air inlet to reduce the accumulation of heat on the inner box body 17 during air circulation.

Example 2

The difference from Embodiment 1 is that the inner wall of the insulating housing 11 close to the opening is provided with a chute 21 cooperating with the guide rod 22, the side wall of the guide rod 22 is connected with a limit bar, and the chute 21 is provided with a There is a limit slot for the sliding of the limit bar;

In this embodiment, the guide rod 22 can slide in the chute 21, and the limit bar slides in the limit groove to prevent the guide rod 22 from detaching from the chute 21. When the side plate 14 is opened to the level of the chute 21, Push the guide bar 22 to slide in the chute 21, place the end of the side plate 14 close to the chute 21 in the chute 21, and the side plate 14 can be locked to maintain a horizontal position, as shown in Figure 3, to facilitate wiring and other operations.

Claims (8)

1. A photovoltaic energy storage box, comprising an insulating shell (11) and an inner box body (17) arranged in the insulating shell (11), the inner box body (17) being provided with an energy storage component and a control module; It is characterized in that: the outer walls of both ends of the inner box (17) are connected to the partition frame (19), the outer wall of the partition frame (19) is connected to the inner wall of the insulating shell (11), and the inner box (17) and the insulating A cooling cavity is provided between the shells (11), the top of the insulating shell (11) is connected to the top cover (13), the bottom of the insulating shell (11) is provided with an air inlet, and the bottom of the top cover (13) is provided with an outlet. tuyere; The openings on both sides of the insulating shell (11) are provided with side plates (14), the side plates (14) are rotatably connected to the guide rod (22), and the side plates (14) are away from the side of the guide rod (22) A fixing piece for fixing the side plate (14) on one side of the insulating casing (11) is connected. 2. A photovoltaic energy storage box according to claim 1, characterized in that: several heat conduction strips (20) are connected to the outer wall of the inner box body (17), and several heat conduction strips (20) are placed in two groups between the partition frames (19). 3. A photovoltaic energy storage box according to claim 1, characterized in that: the heat dissipation cavity communicates with the inner cavity of the top cover (13). 4. A photovoltaic energy storage box according to claim 1, characterized in that: an air intake net (15) is installed at the air inlet, and an air outlet net (16) is installed at the air outlet. 5. A photovoltaic energy storage box according to claim 1, characterized in that: the fixing member includes a fixing block (25) connected to the side of the side plate (14) away from the guide rod (22), and the fixing The fixing bolt (26) is threaded on the block (25), and the bottom of the insulating shell (11) near the opening side is fixedly connected to the positioning block (18), and the positioning block (18) is provided with a corresponding fixing bolt (26). the positioning hole. 6. A photovoltaic energy storage box according to claim 1, characterized in that: the side plate (14) is provided with an outlet hole (23), and the outlet hole (23) is connected with the inner box body (17) The interfaces on the top are staggered, and the side plate (14) away from the inner box body (17) is connected with a protective cover (24) corresponding to the outlet hole (23), and the width of the side plate (14) is larger than that of the insulating shell (11) The width of the opening of the side wall, and the side plate (14) is connected with a rubber strip near the side of the insulating casing (11). 7. A photovoltaic energy storage box according to claim 1, characterized in that four sets of legs (12) are connected to the bottom of the insulating casing (11). 8. A photovoltaic energy storage box according to claim 1, characterized in that: the inner wall of the insulating casing (11) close to the opening is provided with a chute (21) that cooperates with the guide rod (22), and the The side wall of the guide rod (22) is connected with a limiting bar, and the sliding groove (21) is provided with a limiting groove for sliding of the limiting bar.

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