CN220822943U - Power supply structure for network photovoltaic power station - Google Patents

Abstract

The utility model discloses a power supply structure for a network photovoltaic power station, which comprises the following components: the device comprises a box body, wherein a first mounting plate is fixed at the top end of the box body, a storage battery pack is arranged in the box body, a control box and an alternating current inverter are arranged at the top end of the storage battery pack, and a wireless signal receiving and transmitting module, a motor controller and a photovoltaic controller are arranged in the control box; the mounting bracket, the mounting bracket is located the bottom of box opening side, and is fixed with biax motor on the mounting bracket. This power structure that network photovoltaic power plant was used, through being provided with first support, second support and third support, photovoltaic board is all installed at three top, and first support, second support and third support all can draw in to the box in, and the integrated level is higher, whole volume is littleer, easier assembly, be convenient for transport, can dispose in groups, use in a flexible way, effectively reduced on-the-spot deployment cost, improved installation effectiveness, occupation space is littleer.

Description

Power supply structure for network photovoltaic power station

Technical Field

The utility model relates to the technical field of photovoltaic equipment, in particular to a power supply structure for a network photovoltaic power station.

Background

The photovoltaic power generation and supply application system directly provides the electric energy generated by the power generation of the photovoltaic panel assembly for users, the redundant electric energy is stored by the storage battery pack, and the photovoltaic power generation and supply application system has the characteristics of safety, no pollution, sufficient resources and the like, and is being widely popularized and promoted due to the advantages of low operation cost, short construction period and the like.

The "a photovoltaic energy storage device" of the issued chinese utility model patent No. 202020081133.7 includes: photovoltaic panel subassembly, fixed part, expansion portion, drive division, controller and storage battery. The advantages are that: the photovoltaic energy storage device has the advantages of high integration level, small whole volume, easy assembly, convenient transportation, reusability, capability of being configured in groups and flexible application, and can automatically extend or retract part of photovoltaic plates, but most of the photovoltaic plates are exposed outside, all the photovoltaic plates cannot be folded, the device still has larger volume after being contracted, and the photovoltaic plates are inconvenient to disassemble and overhaul, so that the single photovoltaic plates are inconvenient to disassemble and overhaul.

Disclosure of utility model

The utility model aims to provide a power supply structure for a network photovoltaic power station, which aims to solve at least one technical problem in the background technology.

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

A power structure for a network photovoltaic power plant, comprising:

The device comprises a box body, wherein a first mounting plate is fixed at the top end of the box body, a storage battery pack is arranged in the box body, a control box and an alternating current inverter are arranged at the top end of the storage battery pack, and a wireless signal receiving and transmitting module, a motor controller and a photovoltaic controller are arranged in the control box;

The mounting frame is positioned at the bottom end of the opening side of the box body, the mounting frame is fixedly provided with a double-shaft motor, hinge seats are arranged in the control boxes at two sides of the mounting frame, first supports are hinged to the hinge seats, second supports are hinged to the hinge seats at the inner sides of the first supports, and third supports are arranged at the inner sides of the second supports;

The second mounting plate, the second mounting plate is fixed in first support, second support and third support top, and the shape specification of second mounting plate is identical rather than first support, second support or the third support of below respectively, corresponding mounting groove has all been seted up in first mounting plate and the second mounting plate, and all is provided with the base plate in the mounting groove, the top of base plate all is fixed with the photovoltaic board.

Preferably, the first slide rail is all installed to the inside both sides of box, and the both sides of first support all are provided with the second slide rail, the third slide rail is all installed to the both sides of second support, and first slide rail, second slide rail and third slide rail are convex design, the anticreep slide bar is all installed to the one end that is close to storage battery in first support, second support and third support both sides, and anticreep slide bar is connected with first slide rail, second slide rail or third slide rail respectively.

Preferably, the photovoltaic panel is connected with the substrate through bolts, the heat dissipation fin plates are uniformly arranged in the substrate, the shape of the substrate is matched with the inner shape of the mounting groove, and the length and the width of the photovoltaic panel are smaller than those of the substrate.

Preferably, the top of first mounting panel and second mounting panel is all installed spacing frame through the bolt, and the inside wall of spacing frame all laminates mutually with the lateral wall of photovoltaic board.

Preferably, a rotating shaft is arranged between the hinging seat and the mounting frame, the bottom of the third bracket is connected with the rotating shaft, driving gears are arranged on two sides of the double-shaft motor through the rotating shaft, and driven gears meshed with the driving gears are arranged on the rotating shaft below the driving gears.

Preferably, the output end of the wireless signal transceiver module is electrically connected with the input ends of the motor controller and the photovoltaic controller through a wire, the output end of the motor controller is electrically connected with the double-shaft motor through a wire, the photovoltaic controller is provided with a direct current load connecting end, the photovoltaic controller is electrically connected with the alternating current inverter, and the output end of the photovoltaic panel is electrically connected with the storage battery pack through the photovoltaic controller.

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

1. According to the photovoltaic panel mounting box, the photovoltaic panel is mounted on the tops of the first bracket, the second bracket and the third bracket, and the first bracket, the second bracket and the third bracket can be folded into the box body, so that the photovoltaic panel mounting box is higher in integration level, smaller in whole volume, easier to assemble, convenient to transport, capable of being configured in groups, flexible to apply, capable of effectively reducing site deployment cost, improving mounting efficiency, smaller in occupied space, and convenient to detach and overhaul, and the photovoltaic panel is mounted in the mounting groove and is limited and fixed through the limiting frame;

2. The wireless signal receiving and transmitting module is arranged, so that the wireless signal receiving and transmitting module can be interconnected with the photovoltaic power station Internet terminal, a plurality of groups of photovoltaic systems can be conveniently operated simultaneously by remote one-key control of power station staff, the plurality of groups of photovoltaic panels can be controlled to be unfolded or folded, and the operation is more convenient.

Drawings

FIG. 1 is a schematic side sectional view of the present utility model.

Fig. 2 is a schematic cross-sectional elevation view of the present utility model.

Fig. 3 is a schematic top view of a substrate according to the present utility model.

Fig. 4 is a schematic circuit structure of the present utility model.

In the figure: 1. a case; 2. a first slide rail; 3. a first bracket; 4. a control box; 5. an alternating current inverter; 6. a battery pack; 7. a first mounting plate; 8. a second slide rail; 9. a photovoltaic panel; 10. a third slide rail; 11. a second bracket; 12. a second mounting plate; 1201. a mounting groove; 13. a third bracket; 14. a limit frame; 15. a hinge base; 16. a driven gear; 17. a biaxial motor; 18. a mounting frame; 19. a drive gear; 20. an anti-drop slide bar; 21. a wireless signal receiving and transmitting module; 22. a motor controller; 23. a photovoltaic controller; 24. a heat dissipation fin; 25. a substrate; 26. and (3) rotating the shaft.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

A power structure for a network photovoltaic power plant, comprising:

The power supply device comprises a box body 1, wherein a first mounting plate 7 is fixed at the top end of the box body 1, a storage battery 6 is arranged in the box body 1, a control box 4 and an alternating current inverter 5 are arranged at the top end of the storage battery 6, and a wireless signal receiving and transmitting module 21, a motor controller 22 and a photovoltaic controller 23 are arranged in the control box 4;

The mounting frame 18, the mounting frame 18 is located the bottom of the box 1 opening side, and is fixed with biax motor 17 on the mounting frame 18, all install the articulated seat 15 in the control box 4 of mounting frame 18 both sides, and all articulate on the articulated seat 15 and have first support 3, articulate on the articulated seat 15 of the inboard of first support 3 has second support 11, and the inboard of second support 11 is provided with third support 13;

The second mounting plate 12, the second mounting plate 12 is fixed on the top ends of the first bracket 3, the second bracket 11 and the third bracket 13, the shape and the specification of the second mounting plate 12 are respectively matched with those of the first bracket 3, the second bracket 11 or the third bracket 13 below the second mounting plate 12, the first mounting plate 7 and the second mounting plate 12 are respectively provided with a corresponding mounting groove 1201, the mounting grooves 1201 are respectively provided with a base plate 25, and the top ends of the base plates 25 are respectively fixed with a photovoltaic panel 9;

The top of first mounting panel 7 and second mounting panel 12 all installs spacing frame 14 through the bolt, and the inside wall of spacing frame 14 all laminates mutually with the lateral wall of photovoltaic board 9, and photovoltaic board 9 is installed in mounting groove 1201 to spacing fixed is carried out through spacing frame 14, convenient to detach overhauls.

In one embodiment, the first sliding rail 2 is installed on two sides inside the box 1, the second sliding rail 8 is arranged on two sides of the first bracket 3, the third sliding rail 10 is installed on two sides of the second bracket 11, the first sliding rail 2, the second sliding rail 8 and the third sliding rail 10 are all in arc-shaped design, the anti-slip rod 20 is installed on one ends, close to the storage battery 6, of two sides of the first bracket 3, the second bracket 11 and the third bracket 13, and the anti-slip rod 20 is connected with the first sliding rail 2, the second sliding rail 8 or the third sliding rail 10 respectively, the anti-slip rod 20 can move in the first sliding rail 2, the second sliding rail 8 and the third sliding rail 10, when moving to the end parts of the first sliding rail 2, the second sliding rail 8 or the third sliding rail 10, the second bracket 11 and the third bracket 13 can be driven to rotate, so that the photovoltaic panel 9 is driven to be unfolded or folded, the design is more reasonable, and the arc-shaped design enables the rotation of the first bracket 3, the second bracket 11 and the third bracket 13 to be smoother.

In one preferred embodiment, the photovoltaic panel 9 is connected with the base plate 25 through bolts, the heat dissipation fin plates 24 are uniformly arranged in the base plate 25, the shape of the base plate 25 is identical with the inner shape of the mounting groove 1201, the length and the width of the photovoltaic panel 9 are smaller than those of the base plate 25, the heat dissipation fin plates 24 are designed to enable the base plate 25 to conduct heat to the photovoltaic panel 9, heat dissipation of the photovoltaic panel 9 is faster, and normal power generation efficiency of the photovoltaic panel 9 is guaranteed.

In one embodiment, a rotating shaft 26 is arranged between the hinging seat 15 and the mounting frame 18, the bottom of the third bracket 13 is connected with the rotating shaft 26, driving gears 19 are arranged on two sides of the double-shaft motor 17 through the rotating shaft, driven gears 16 meshed with the driving gears are arranged on the rotating shaft 26 below the driving gears 19, the double-shaft motor 17 works to drive the driving gears 19 to rotate, so that the driven gears 16 rotate, namely, the rotating shaft 26 is driven to rotate, the third bracket 13 is then rotated, and the second bracket 11 and the first bracket 3 are sequentially driven to rotate towards the box body 1 through the anti-slip rod 20, so that the photovoltaic panel 9 is unfolded or folded, and the operation is very convenient.

In one preferred embodiment, the output end of the wireless signal transceiver module 21 is electrically connected with the input ends of the motor controller 22 and the photovoltaic controller 23 through wires, the output end of the motor controller 22 is electrically connected with the double-shaft motor 17 through wires, the photovoltaic controller 23 is provided with a direct current load connecting end, the photovoltaic controller 23 is electrically connected with the alternating current inverter 5, the output end of the photovoltaic panel 9 is electrically connected with the storage battery 6 through the photovoltaic controller 23, the wireless signal transceiver module 21 is interconnected with the internet terminal of the photovoltaic power station, so that a plurality of groups of photovoltaic systems can be controlled by a power station staff through remote one-key control, the photovoltaic panels 9 can be controlled to be unfolded or folded, and the operation is more convenient.

The working principle of the utility model is as follows: when the photovoltaic power generation system is used, the wireless signal receiving and transmitting module 21 receives signals, the motor controller 22 controls the double-shaft motor 17 to work and drives the driving gear 19 to rotate, so that the driven gear 16 is driven to rotate, namely, the rotating shaft 26 is driven to rotate, the third support 13 is rotated out of the box body 1, the second support 11 and the first support 3 are sequentially driven to rotate towards the opening side of the box body 1 through the anti-slip rod 20 until the unfolding of all photovoltaic panels 9 is completed, then the system starts to operate, and the photovoltaic panels 9 start to generate power; after the power generation and power supply work is completed, the double-shaft motor 17 is reversed to drive each stage of photovoltaic panel 9 to retract into the box body 1, the photovoltaic controller 23 can supply power to a direct current load, the alternating current inverter 5 can supply power to an alternating current load, the main functions of the photovoltaic panels 9 are to complete the photo-electric conversion, electric energy is stored in the storage battery 6 through the photovoltaic controller 23, and the photovoltaic controller 23 can also control the charge and discharge of the storage battery 6.

The foregoing is merely exemplary of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A power structure for a network photovoltaic power plant, comprising:

The power supply box comprises a box body (1), wherein a first mounting plate (7) is fixed at the top end of the box body (1), a storage battery pack (6) is arranged in the box body (1), a control box (4) and an alternating current inverter (5) are arranged at the top end of the storage battery pack (6), and a wireless signal receiving and transmitting module (21), a motor controller (22) and a photovoltaic controller (23) are arranged in the control box (4);

the mounting frame (18), the mounting frame (18) is located the bottom of box (1) opening side, and is fixed with biax motor (17) on mounting frame (18), all install articulated seat (15) in control box (4) of mounting frame (18) both sides, and all articulate on articulated seat (15) have first support (3), articulated on articulated seat (15) of first support (3) inboard have second support (11), and the inboard of second support (11) is provided with third support (13);

The second mounting plate (12), second mounting plate (12) are fixed in first support (3), second support (11) and third support (13) top, and the shape specification of second mounting plate (12) is identical with first support (3), second support (11) or third support (13) of its below respectively, corresponding mounting groove (1201) have all been seted up in first mounting plate (7) and second mounting plate (12), and all be provided with base plate (25) in mounting groove (1201), the top of base plate (25) all is fixed with photovoltaic board (9).

2. A power supply structure for a network photovoltaic power plant according to claim 1, characterized in that: the utility model discloses a battery pack, including box (1), first support (11), second slide rail (8), third slide rail (10), first support (3), second support (11) and third support (13) both sides are all installed in the inside both sides of box (1) first slide rail (2), and both sides of first support (3) all are provided with second slide rail (8), third slide rail (10) are circular arc design, anticreep slide bar (20) are all installed to the one end that is close to storage battery (6) in first support (3), second support (11) and third support (13) both sides, and anticreep slide bar (20) are connected with first slide rail (2), second slide rail (8) or third slide rail (10) respectively.

3. A power supply structure for a network photovoltaic power plant according to claim 1, characterized in that: the photovoltaic panel (9) is connected with the base plate (25) through bolts, the radiating fin plates (24) are uniformly arranged in the base plate (25), the shape of the base plate (25) is matched with the inner shape of the mounting groove (1201), and the length and the width of the photovoltaic panel (9) are smaller than those of the base plate (25).

4. A power supply structure for a network photovoltaic power plant according to claim 1, characterized in that: limiting frames (14) are mounted on the top ends of the first mounting plate (7) and the second mounting plate (12) through bolts, and the inner side walls of the limiting frames (14) are attached to the outer side walls of the photovoltaic plates (9).

5. A power supply structure for a network photovoltaic power plant according to claim 1, characterized in that: the hinge seat (15) and the mounting frame (18) are both provided with a rotating shaft (26), the bottom of the third bracket (13) is connected with the rotating shaft (26), driving gears (19) are mounted on two sides of the double-shaft motor (17) through the rotating shaft, and driven gears (16) meshed with the driving gears are arranged on the rotating shaft (26) below the driving gears (19).

6. A power supply structure for a network photovoltaic power plant according to claim 1, characterized in that: the output end of the wireless signal transceiver module (21) is electrically connected with the input end of the motor controller (22) and the input end of the photovoltaic controller (23) through wires, the output end of the motor controller (22) is electrically connected with the double-shaft motor (17) through wires, the photovoltaic controller (23) is provided with a direct current load connecting end, the photovoltaic controller (23) is electrically connected with the alternating current inverter (5), and the output end of the photovoltaic panel (9) is electrically connected with the storage battery pack (6) through the photovoltaic controller (23).