CN219760913U

CN219760913U - Simple solar photovoltaic power generation system

Info

Publication number: CN219760913U
Application number: CN202320398939.2U
Authority: CN
Inventors: 钟道正
Original assignee: Jiangsu Haosen Building Design Co ltd
Current assignee: Jiangsu Haosen Building Design Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-09-26
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a simple solar photovoltaic power generation system, which comprises a first upright post and a second upright post, wherein an angle-adjustable cross beam is arranged between the first upright post and the second upright post, the cross beam is hinged with the first upright post, a lifting mechanism is connected between the cross beam and the second upright post, a photovoltaic plate is further connected onto the cross beam, a second sliding groove is formed in the cross beam, two screw rods are arranged in the second sliding groove in a sliding manner, battery buckle plates are connected to the lower ends of the two screw rods, the two battery buckle plates are symmetrically distributed, a storage battery is buckled between the battery buckle plates, and a cable is connected between the storage battery and the photovoltaic plate.

Description

Simple solar photovoltaic power generation system

Technical Field

The utility model relates to the technical field of new energy, in particular to a simple solar photovoltaic power generation system.

Background

The mandatory regulations of 55015-2021.5.2.1 for building energy conservation and renewable energy utilization require that a new building should be provided with a solar energy system, and for a matched public building without hot water requirement, only a solar photovoltaic power generation system can be adopted. The traditional small-capacity solar photovoltaic system is a self-powered self-service and residual electricity internet surfing system, and the system comprises the following components: photovoltaic module + inversion system + incorporate user distribution system + two-way ammeter and grid-connected equipment + municipal power supply network. The traditional system is complex, the cost is quite high, and the grid connection is required to apply for power supply.

And for the matched public buildings with smaller area and no hot water requirement, the green buildings have no score requirement, the photovoltaic capacity can meet the standard requirement only by meeting 0.2% of the single distribution capacity, the required photovoltaic capacity is very small, the cost performance of the traditional photovoltaic power generation system is too low, and some shops without public electricity cannot realize the grid connection of the photovoltaic power generation. Therefore, the off-grid photovoltaic power generation system can well meet the requirements.

The existing solar photovoltaic panel is generally fixed on an independent support below the photovoltaic panel, and in order to improve the power generation efficiency, the existing photovoltaic panel can adjust the angle, so that the angle of the photovoltaic panel can change along with the sunlight angle, cables between the photovoltaic panel and the storage battery can be further lifted by the photovoltaic panel, the cables are pulled out of the storage battery in order to prevent the angle of the photovoltaic panel from being lifted, the length of a long cable is generally additionally arranged, the longer the cable length is, the larger the cable resistance is, the use cost is increased by lengthening the cable, and the charging efficiency of the storage battery is reduced.

Disclosure of Invention

The utility model aims to provide a simple solar photovoltaic power generation system, and a photovoltaic panel is connected above a beam by fixing a storage battery at the lower end of the beam, so that the distance between the storage battery and the photovoltaic panel is always the same, the cable length between the storage battery and the photovoltaic panel is prevented from being pulled by angle change of the photovoltaic panel, and the cable is further prevented from being lengthened.

The utility model provides the following technical scheme: the utility model provides a simple and easy solar photovoltaic power generation system, includes first stand and the second stand of installing on the roof, be equipped with the crossbeam of angularly adjustable between first stand and the second stand, crossbeam quantity has three at least, the crossbeam is articulated with first stand, is connected with lifting mechanism between crossbeam and the second stand, still is connected with the photovoltaic board on the crossbeam, the second spout has been seted up on the crossbeam, it has two screws to slide in the second spout, the lower extreme of two screws all is connected with the battery buckle, two battery buckle symmetric distribution is located the left and right sides of first stand respectively, the lock has the battery between the battery buckle, be connected with the cable between battery and the photovoltaic board, the battery is located the below of photovoltaic board, the below of battery is fixed with the wiring pipe, the lower extreme of roof is installed lamps and lanterns in the room, the wiring pipe passes the roof and is connected with lamps and lanterns, the cable is located the wiring pipe for providing electric energy for lamps and lanterns.

In order to control the position of the storage battery, the storage battery is prevented from moving in a battery buckle plate, and the battery buckle plate is an L-shaped folded edge or a corner wrap of a three-sided right angle.

In order to protect the storage battery, the service life of the storage battery is prolonged, a protective cover is sleeved on the battery buckle plate, and connecting holes corresponding to the positions of the battery buckle plate and the protective cover are formed in the battery buckle plate and the protective cover.

In order to avoid greatly reducing the strength and rigidity of the cross beam, the second sliding groove is formed in the left side part of the cross beam, and the left end and the right end of the second sliding groove are respectively located on the two sides of the first upright post.

For installing the photovoltaic board fast, be fixed with the slide rail on the crossbeam, it has the slider to slide in the slide rail, be connected with the splint on the slider, splint internal thread connection has the depression bar for compress tightly the photovoltaic board on the splint, the splint is located the side of photovoltaic board.

For adjusting the angle of photovoltaic board, the angle of further control crossbeam, lifting mechanism is including fixing the cylinder mounting panel in the second stand side, be fixed with electronic cylinder on the cylinder mounting panel, be connected with the lifting axle on electronic cylinder's the output, first spout has been seted up on the side of crossbeam, the lifting axle slides in first spout, first spout is seted up on the right side part of crossbeam, is located the right side of right-hand member slide rail.

Compared with the prior art, the utility model has the following beneficial effects: the storage battery is arranged at the lower end of the cross beam, the photovoltaic panel is arranged above the cross beam, the cross beam is hinged to the first upright post, the distance between the storage battery and the photovoltaic panel is always the same no matter how the angle of the cross beam changes, and the influence of the change of the angle of the photovoltaic panel on the length of a cable between the storage battery and the photovoltaic panel is avoided;

meanwhile, the storage battery is arranged on the side of the first upright post, the wiring tube is arranged below the storage battery and is also arranged on the side of the first upright post, so that the angle of the photovoltaic panel is changed, the storage battery is always arranged on the side of the first upright post, the length of a cable in the wiring tube is basically unchanged, and therefore the pulling length of the cable in the wiring tube is reduced due to angle change of the photovoltaic panel, and the cable is not required to be lengthened greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a side view of the overall structure of the present utility model;

FIG. 2 is a top view of the beam structure of the present utility model;

FIG. 3 is a schematic view of the platen structure of the present utility model;

fig. 4 is a schematic view of the position distribution of the battery of the present utility model;

in the figure: 1. a first upright; 2. a second upright; 21. a cylinder mounting plate; 22. an electric cylinder; 24. a lifting shaft; 3. a cross beam; 31. a first chute; 32. a second chute; 4. a slide rail; 5. a clamping plate; 51. a slide block; 52. a compression bar; 6. a photovoltaic panel; 7. a battery buckle plate; 71. a screw; 8. a protective cover; 9. a storage battery; 10. a lamp; 11. and a wire connection pipe.

Detailed Description

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.

Examples

Referring to fig. 1 and fig. 4, the present utility model provides the following technical solutions: a simple solar photovoltaic power generation system comprises a first upright 1 and a second upright 2 which are arranged on a roof, wherein an angle-adjustable cross beam 3 is arranged between the first upright 1 and the second upright 2, the number of the cross beams 3 is at least three, the middle cross beam 3 is positioned below a photovoltaic panel 6 and is used for installing a battery buckle 7 on the inner side to fix a storage battery 9, the cross beams 3 on the two sides are used for guaranteeing the stability of a sliding rail 4, the cross beam 3 is hinged with the first upright 1, a lifting mechanism is connected between the cross beam 3 and the second upright 2, the lifting mechanism rises to drive the cross beam 3 to rotate by taking a hinge shaft on the first upright 1 as a circle center, the cross beam 3 is also connected with a photovoltaic panel 6, the cross beam 3 rotates to drive the photovoltaic panel 6 to rotate, the angle of the photovoltaic panel 6 is changed, a second sliding groove 32 is formed in the cross beam 3, two screws 71 are slid in the second sliding groove 32, the screw rods 71 are connected with nuts, the screw rods 71 are fixed on the cross beam 3, the lower ends of the two screw rods 71 are connected with battery buckle plates 7, the two battery buckle plates 7 are symmetrically distributed and are respectively positioned at the left side and the right side of the first upright post 1, a storage battery 9 is buckled between the battery buckle plates 7, the storage battery 9 is fixed at the lower end of the cross beam 3, a charging controller is arranged in the storage battery 9 and used for preventing the storage battery 9 from being overcharged, thus the storage battery 9 and the photovoltaic panel 6 are respectively fixed at the lower end and the upper side of the cross beam 3, when a lifting mechanism ascends, the angle of the cross beam 3 changes, the storage battery 9 and the photovoltaic panel 6 can rotate together, the distance between the storage battery 9 and the photovoltaic panel 6 is always kept unchanged, a cable is connected between the storage battery 9 and the photovoltaic panel 6, the storage battery 9 is positioned below the photovoltaic panel 6, the lower end of the storage battery 9 is fixedly provided with a wiring tube 11, the wiring tube 11 is also arranged at the side of the first upright post 1, the cable length in the wiring pipe 11 is also the constant value, can not receive the change of photovoltaic board 6 angle, and the other end of wiring pipe 11 is connected with lamps and lanterns 10, and lamps and lanterns 10 pass through the cable with battery 9 and are connected, and the cable is located wiring pipe 11, and to sum up, battery 9 installs the lower extreme at crossbeam 3, and photovoltaic board 6 is connected in the top of crossbeam 3, and no matter how the angle of crossbeam 3 changes, the distance between battery 9 and the photovoltaic board 6 remains the constant value throughout, just so no longer need lengthen the cable between battery 9 and the photovoltaic board 6, the cost is reduced, and charging efficiency has been improved.

The battery buckle 7 is an L-shaped folded edge, and the left side and the right side of the storage battery 9 are buckled to prevent the left side and the right side of the storage battery 9 from moving.

Preferably, the battery buckle 7 is a corner of a corner, and the battery 9 is fixed by the corner-shaped battery buckle 7, so that the battery 9 can be completely fixed by fixing the battery 9 in the front, rear, left and right directions.

The battery buckle plate 7 is sleeved with the protective cover 8, the battery buckle plate 7 and the protective cover 8 are provided with connecting holes corresponding to each other, the protective cover 8 is fixed on the outer side of the battery buckle plate 7 by inserting fasteners into the connecting holes, the protective cover 8 is made of insulating materials, leakage of the storage battery 9 can be prevented, and the battery buckle plate 7 is made of insulating materials.

As shown in fig. 2, the second chute 32 is formed at the left side of the cross beam 3, and the left and right ends of the second chute 32 are respectively located at two sides of the first upright 1, so that the storage battery 9 is located at the first upright 1 side, and meanwhile, the second chute 32 is prevented from being formed on the whole surface of the cross beam 3, thereby preventing the strength, rigidity and bearing capacity of the cross beam 3 from being greatly reduced.

As shown in fig. 3, a sliding rail 4 is fixed on the cross beam 3, a sliding block 51 is slid in the sliding rail 4, the sliding block 51 can be placed from the side surface of the sliding rail 4, the sliding block 51 is fixed in the sliding rail 4 by a plug, a clamping plate 5 is connected to the sliding block 51, a compression bar 52 is connected to the clamping plate 5 in a threaded manner and used for pressing a photovoltaic panel 6 onto the clamping plate 5, the clamping plate 5 is sleeved on the side edge of the photovoltaic panel 6, the compression bar 52 is pressed onto the photovoltaic panel 6 by rotating the compression bar 52, so that the photovoltaic panel 6 is attached to the clamping plate 5, the photovoltaic panel 6 is fixed in the clamping plate 5, and the photovoltaic panel 6 is fixed above the cross beam 3.

The lifting mechanism comprises a cylinder mounting plate 21 fixed on the side surface of the second upright post 2, an electric cylinder 22 is fixed on the cylinder mounting plate 21, a lifting shaft 24 is connected to the output end of the electric cylinder 22, the lifting shaft 24 ascends or descends through the expansion and contraction of the electric cylinder 22, a first sliding groove 31 is formed in the side surface of the cross beam 3, the lifting shaft 24 penetrates through the cross beam 3 and slides in the first sliding groove 31, the cross beam 3 is further driven to move up and down, the inclination angle of the photovoltaic panel 6 is changed, the first sliding groove 31 is formed in the right side part of the cross beam 3 and is positioned on the right side of the rightmost sliding rail 4, and the first sliding groove 31 is prevented from being formed to greatly reduce the strength and rigidity of the cross beam 3.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a simple and easy solar photovoltaic power generation system, includes first stand and the second stand of installing on the roof, be equipped with the crossbeam of angularly adjustable between first stand and the second stand, crossbeam quantity has three at least, the crossbeam is articulated with first stand, is connected with lifting mechanism between crossbeam and the second stand, still is connected with photovoltaic board, its characterized in that on the crossbeam: the utility model discloses a lamp, including crossbeam, battery buckle, cable, wire connection pipe, lamp, cable, battery buckle, cable, battery and lamp connection pipe, the second spout has been seted up on the crossbeam, it has two screws to slide in the second spout, the lower extreme of two screws all is connected with the battery buckle, two battery buckle symmetric distribution is located the left and right sides of first stand respectively, the lock has the battery between the battery buckle, be connected with the cable between battery and the photovoltaic board, the battery is located the below of photovoltaic board, the below of battery is fixed with the wire connection pipe, the lower extreme of roof is at indoor mounting has the lamp, the wire connection pipe passes the roof and is connected with the lamp, the battery passes through the cable with the lamp and is connected, and the cable is located the wire connection pipe, and the battery is used for providing the electric energy for the lamp.

2. The simplified solar photovoltaic power generation system of claim 1, wherein: the battery buckle plate is an L-shaped folded edge or a corner wrap of a three-sided right angle.

3. A simplified solar photovoltaic power generation system according to claim 2, characterized in that: the battery buckle plate is sleeved with a protective cover, and connecting holes corresponding to the battery buckle plate in position are formed in the battery buckle plate and the protective cover.

4. The simplified solar photovoltaic power generation system of claim 1, wherein: the second sliding groove is formed in the left side portion of the cross beam, and the left end and the right end of the second sliding groove are respectively located on two sides of the first upright post.

5. The simplified solar photovoltaic power generation system of claim 1, wherein: the photovoltaic panel is characterized in that a sliding rail is fixed on the cross beam, a sliding block is arranged in the sliding rail in a sliding manner, a clamping plate is connected to the sliding block, a compression rod is connected to the clamping plate in a threaded manner and used for compressing the photovoltaic panel on the clamping plate, and the clamping plate is located on the side edge of the photovoltaic panel.

6. The simplified solar photovoltaic power generation system of claim 1, wherein: the lifting mechanism comprises a cylinder mounting plate fixed on the side face of the second upright post, an electric cylinder is fixed on the cylinder mounting plate, a lifting shaft is connected to the output end of the electric cylinder, a first sliding groove is formed in the side face of the cross beam, the lifting shaft slides in the first sliding groove, the first sliding groove is formed in the right side portion of the cross beam and is located on the right side of the right-most sliding rail.