CN218633853U

CN218633853U - Photovoltaic energy storage box

Info

Publication number: CN218633853U
Application number: CN202223331998.2U
Authority: CN
Inventors: 田云飞; 彭婧; 徐慧慧; 柴宜; 王仕俊; 吴鹏; 王洲; 杨婷婷; 刘永成; 郭凯; 刘燚
Original assignee: State Grid Gansu Electric Power Co Ltd
Current assignee: State Grid Gansu Electric Power Co Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-14
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of power supply equipment, in particular to a photovoltaic energy storage box, which comprises an insulating shell and an inner box body arranged in the insulating shell, wherein an energy storage component and a control module are arranged in the inner box body; the outer walls of the two ends of the inner box body are connected with the separating frames, the outer walls of the separating frames are connected with the inner wall of the insulating shell, a heat dissipation cavity is arranged between the inner box body and the insulating shell, the top of the insulating shell is connected with a 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; side plates are arranged at openings on two sides of the insulating shell, the side plates are rotatably connected with the guide rod, and one side of each side plate, which is far away from the guide rod, is connected with the fixing piece; the utility model discloses well insulating casing sets up with the combination of interior box body, can protect and dispel the heat the internal part of inner box, and is fit for arranging and using on one side of being in outdoor photovoltaic board, and the setting of air intake and air outlet, reduces the entering of rainwater, makes things convenient for the circulation of air.

Description

Photovoltaic energy storage box

Technical Field

The utility model relates to a power supply unit technical field specifically is a photovoltaic energy storage box.

Background

Photovoltaic panel assemblies are electrical power generating devices that produce direct current electricity when exposed to sunlight and are comprised of thin solid photovoltaic cells made almost entirely of semiconductor materials such as silicon. Photovoltaic energy storage combines together photovoltaic power generation system and energy storage battery system, plays "load regulation, storage electric quantity, cooperation new forms of energy access, compensate line loss, power compensation, improve electric energy quality, isolated network operation, peak clipping fill valley" etc. and effect, compares traditional energy, renewable energy power generation such as photovoltaic ubiquitous intermittent type nature, volatility problem need the energy storage supporting with level and smooth and stable electric power system operation. Devices such as photovoltaic energy storage boxes and energy storage cabinets are used for photovoltaic energy storage.

The photovoltaic energy storage box disclosed in the prior patent publication No. CN214256237U comprises a shell, a cover plate, an energy storage assembly, a supporting plate frame and a heat dissipation plate connected with the shell; the heat dissipation plate comprises a heat dissipation part and a heat conduction part; the heat dissipation part is abutted against the cover plate, and the heat conduction part is arranged on one side of the heat dissipation part, which is far away from the cover plate; the photovoltaic panel is connected with the heat dissipation plate, arranged in the embedding groove and abutted against the heat conducting part; the energy storage assembly comprises a supporting plate connected with the base, a power supply part arranged on the supporting plate and a central control plate; the supporting plate is arranged in the base, and the power supply part is electrically connected with the central control plate; the heat that produces the photovoltaic board is derived through setting up the heating panel, and then reduces the operating temperature of photovoltaic board, erects power supply unit in the base through setting up the fagging, guarantees the radiating efficiency to power supply unit, and then effectively reduces the temperature of photovoltaic board and power supply unit during operation, guarantees energy storage efficiency, improves the reliability of work.

Above-mentioned energy storage box can carry out the energy storage to the photovoltaic board, but the heating panel setting is at the apron top, and the inside air of energy storage box is not convenient for circulate the heat dissipation, still needs to improve to energy storage component's radiating effect, and the structure setting of photovoltaic energy storage box, makes the inconvenient wiring of photovoltaic board and consumer, needs to improve. To the above problems, a photovoltaic energy storage box is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic energy storage box to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a photovoltaic energy storage box comprises an insulating shell and an inner box body arranged in the insulating shell, wherein an energy storage component and a control module are arranged in the inner box body;

the outer walls of two ends of the inner box body are connected with separating frames, the outer walls of the separating frames are connected with the inner wall of the insulating shell, a heat dissipation cavity is arranged between the inner box body and the insulating shell, the top of the insulating shell is connected with a 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 utility model discloses an insulating casing, including insulating casing, curb plate, guide bar, curb plate, fixing piece, insulating casing, curb plate and guide bar, insulating casing both sides opening part all is equipped with the curb plate, the curb plate rotates to connect the guide bar, the curb plate is kept away from guide bar one side and is connected with the fixing piece that is used for fixing the curb plate in insulating casing one side.

In one alternative: the outer wall of the inner box body is connected with a plurality of heat conduction strips, and the plurality of heat conduction strips are arranged between the two groups of separation frames.

In one alternative: the heat dissipation cavity is communicated with the inner cavity of the top cover.

In one alternative: the air inlet is provided with an air inlet net, and the air outlet is provided with an air outlet net.

In one alternative: the mounting is including connecting the fixed block that the guide bar one side was kept away from to the curb plate, threaded connection fixing bolt on the fixed block, insulating casing is close to the open side bottom fixed connection locating piece, be equipped with the locating hole that corresponds with fixing bolt on the locating piece.

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

In one alternative: and the bottom of the insulating shell is connected with four groups of support legs.

In one alternative: the inner wall of the insulating shell, which is close to the opening, is provided with a sliding groove matched with the guide rod, the side wall of the guide rod is connected with a limiting strip, and a limiting groove used for limiting the sliding of the limiting strip is arranged in the sliding groove.

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

the combined arrangement of the middle insulating shell and the inner box body can protect and radiate the inner part of the inner box body, and is suitable for being arranged at one side of the outdoor photovoltaic panel, and the arrangement of the air inlet and the air outlet reduces the entering of rainwater and facilitates the circulation of air;

the side plates are convenient to open and close, the interfaces and the like on the two sides of the inner box body can be protected, and when the power line and the transmission line are equal to the interface connection on one side of the inner box body, the side plates can play a role in protection, and the exposure of the circuit connection part outside is reduced;

the utility model discloses be fit for laying and using outdoors, the convenience uses with the photovoltaic board combination and carries out the energy storage.

Drawings

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

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

Fig. 3 is a schematic structural diagram of a photovoltaic energy storage box after a side plate is opened.

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

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

In the figure: 11. an insulating housing; 12. a support leg; 13. a top cover; 14. a side plate; 15. an air inlet net; 16. an air outlet net; 17. an inner box body; 18. positioning blocks; 19. a separation frame; 20. a heat conducting strip; 21. a chute; 22. a guide bar; 23. a wire outlet hole; 24. a protective cover; 25. a fixed block; 26. and (5) fixing the bolt.

Detailed Description

Example 1

Referring to fig. 1-5, in an embodiment of the present invention, a photovoltaic energy storage box includes an insulating housing 11 and an inner box body 17 disposed in the insulating housing 11, wherein an energy storage component and a control module are disposed in the inner box body 17;

as shown in fig. 4, the outer walls of the two ends of the inner box 17 are connected with a separation frame 19, the outer wall of the separation frame 19 is connected with the inner wall of the insulating shell 11, a heat dissipation cavity is arranged between the inner box 17 and the insulating shell 11, the top of the insulating shell 11 is connected with a 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 partition frame 19 is arranged to separate the heat dissipation cavity from the side wall opening of the insulating housing 11, so that air can flow in from the air inlet and flow out from the air outlet, the flowing air can dissipate heat for the internal box body 17, and the heat dissipation effect is exerted on components in the internal box body 17;

as shown in fig. 3, side plates 14 are arranged at openings on both sides of the insulating housing 11, the side plates 14 are rotatably connected to guide rods 22, and a fixing member for fixing the side plates 14 on one side of the insulating housing 11 is connected to one side of the side plates 14 away from the guide rods 22; the side plate 14 can protect the interface of the side wall of the inner box body 17, and when the power line and the transmission line are equal to the interface connection on one side of the inner box body 17, the side plate 14 can play a role in protection, and the exposure of the line connection position on the outside is reduced.

As shown in fig. 4, the outer wall of the inner box 17 is connected with a plurality of heat conducting strips 20, and the plurality of heat conducting strips 20 are arranged between the two groups of partition frames 19; the heat conducting strip 20 can transfer the heat of the outer wall of the inner box body 17 to the heat dissipation cavity, and the heat can be favorably flowed away along with the air.

The heat dissipation cavity is communicated with the inner cavity of the top cover 13, so that air can conveniently circulate 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 role of filtering.

As shown in fig. 3 and 5, the fixing member includes a fixing block 25 connected to one side of the side plate 14 far from the guide rod 22, a fixing bolt 26 is connected to the fixing block 25 in a threaded manner, a positioning block 18 is fixedly connected to the bottom of the insulating housing 11 near the opening side, and a positioning hole corresponding to the fixing bolt 26 is formed in the positioning block 18;

when the pair of side plates 14 are closed, the fixing bolt 26 is connected with the positioning block 18, so that the position of the side plate 14 can be fixed.

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

the line can pass through the outlet hole 23 and then be connected with the interface, and after the side plate 14 is closed, the interface and the outlet hole 23 are arranged in a staggered mode (in actual use, the position of the outlet hole 23 can be lower than that of the interface), so that rainwater is reduced from contacting the line connecting port.

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

In this embodiment, photovoltaic energy storage box can lay and use outdoors, carry out being connected of circuit with photovoltaic board and consumer etc, the circuit can pass back and interface connection from wire hole 23, curb plate 14 is closed back, fixing bolt 26 is connected with locating piece 18, can fix the position of curb plate 14, the air gets into from the air intake, heat conduction strip 20 can be with interior box body 17 outer wall heat transfer to heat dissipation chamber, the air flows in heat dissipation chamber, later discharge from the air outlet, the air also can get into from the air outlet, discharge from the air intake, reduce piling up on interior box body 17 of heat in the circulation of air.

Example 2

What is different from the embodiment 1 is that the inner wall of the insulating shell 11 close to the opening is provided with a sliding groove 21 matched with a guide rod 22, the side wall of the guide rod 22 is connected with a limiting strip, and a limiting groove for the sliding of the limiting strip is arranged in the sliding groove 21;

in this embodiment, the guide rod 22 can slide in the sliding groove 21, the limiting bar slides in the limiting groove, so that the guide rod 22 is prevented from being separated from the sliding groove 21, when the side plate 14 is opened to be horizontal to the sliding groove 21, the guide rod 22 is pushed to slide in the sliding groove 21, one end of the side plate 14 close to the sliding groove 21 is placed in the sliding groove 21, and the side plate 14 can be clamped to keep the horizontal position, as shown in fig. 3, so that operations such as wiring are convenient to perform.

Claims

1. A photovoltaic energy storage box comprises an insulating shell (11) and an inner box body (17) arranged in the insulating shell (11), wherein an energy storage component and a control module are arranged in the inner box body (17);

the method is characterized in that: the outer walls of two ends of the inner box body (17) are connected with separating frames (19), the outer walls of the separating frames (19) are connected with the inner wall of the insulating shell (11), a heat dissipation cavity is arranged between the inner box body (17) and the insulating shell (11), the top of the insulating shell (11) is connected with a 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;

insulating casing (11) both sides opening part all is equipped with curb plate (14), curb plate (14) rotate and connect guide bar (22), curb plate (14) are kept away from guide bar (22) one side and are connected with the mounting that is used for fixing curb plate (14) in insulating casing (11) one side.

2. A photovoltaic energy storage cell according to claim 1, wherein: the outer wall of the inner box body (17) is connected with a plurality of heat conducting strips (20), and the plurality of heat conducting strips (20) are arranged between the two groups of partition frames (19).

3. A photovoltaic energy storage cell according to claim 1, wherein: the heat dissipation cavity is communicated with the inner cavity of the top cover (13).

4. A photovoltaic energy storage box according to claim 1, characterized in that: an air inlet 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 mounting is including connecting fixed block (25) of keeping away from guide bar (22) one side at curb plate (14), threaded connection fixing bolt (26) are gone up in fixed block (25), insulating casing (11) are close to opening side's bottom fixed connection locating piece (18), be equipped with the locating hole that corresponds with fixing bolt (26) on locating piece (18).

6. A photovoltaic energy storage cell according to claim 1, wherein: be equipped with wire hole (23) on curb plate (14), interface in wire hole (23) and the interior box body (17) sets up in the wrong phase, box body (17) one side is connected with protection casing (24) that correspond with wire hole (23) in keeping away from in curb plate (14), curb plate (14) width is greater than insulating casing (11) lateral wall open-ended width, curb plate (14) are close to insulating casing (11) one side and connect the rubber strip.

7. A photovoltaic energy storage cell according to claim 1, wherein: the bottom of the insulating shell (11) is connected with four groups of support legs (12).

8. A photovoltaic energy storage cell according to claim 1, wherein: insulating casing (11) are close to the inner wall of opening part and are equipped with guide bar (22) complex spout (21), guide bar (22) lateral wall is connected with spacing, be equipped with in spout (21) and be used for the gliding spacing groove of spacing.