CN216672925U

CN216672925U - Photovoltaic grid-connected power generation equipment

Info

Publication number: CN216672925U
Application number: CN202123296384.0U
Authority: CN
Inventors: 商钰翅
Original assignee: Hebei Juqin Electrical Equipment Co ltd
Current assignee: Hebei Juqin Electrical Equipment Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-03
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses a photovoltaic grid-connected power generation device which comprises an operation board and a photovoltaic panel, wherein the operation board is provided with a fixed rod, the fixed rod is provided with a connecting plate, the connecting plate is provided with a motor, the motor is provided with a screw rod, the fixed rod and the screw rod are provided with movable plates, the movable plates are provided with rotating grooves, the rotating grooves are provided with connecting rods, the photovoltaic panel is provided with a mounting plate, the mounting plate is assembled with the connecting rods, the operation board is provided with moving grooves, the photovoltaic panel is provided with a fixed plate, and the fixed plate is provided with rollers.

Description

Photovoltaic grid-connected power generation equipment

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic grid-connected power generation device.

Background

The photovoltaic is a solar photovoltaic power generation system for short, is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material, and has two modes of independent operation and grid-connected operation, wherein the solar energy is a renewable resource, the current solar energy products are numerous, and one of the photovoltaic grid-connected power generation devices is the photovoltaic grid-connected power generation device.

The existing photovoltaic grid-connected power generation equipment is used for converting solar energy into electric energy and storing the electric energy, but the existing photovoltaic grid-connected power generation equipment has the following problems in the use process;

the existing photovoltaic grid-connected power generation equipment is inconvenient to change the direction of a photovoltaic solar panel according to the change of the direct sunlight angle, so that the light energy conversion efficiency is low, and therefore the photovoltaic grid-connected power generation equipment is necessary to be used in the technical field of the existing photovoltaic power generation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides photovoltaic grid-connected power generation equipment, which aims to solve the problem that the existing photovoltaic grid-connected power generation equipment is inconvenient to change the direction of a photovoltaic solar panel according to the change of the direct sunlight angle, so that the light energy conversion efficiency is low.

(II) technical scheme

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

a photovoltaic grid-connected power generation device comprises an operation panel and a photovoltaic panel, wherein the surface of the operation panel is symmetrically and fixedly provided with fixed rods, the tops of the fixed rods are fixedly provided with connecting plates, the surface of each connecting plate is fixedly provided with a motor, the output end of each motor is fixedly provided with a screw rod, the screw rods penetrate through the connecting plates, the screw rod rotates between the two fixed rods, the fixed rods and the screw rod are movably provided with movable plates, one end of each movable plate is provided with a rotating groove, the rotating grooves are fixedly provided with connecting rods, the upper part of the back of the photovoltaic panel is symmetrically and fixedly provided with a mounting plate, the mounting plate is movably assembled with a connecting rod, the surface symmetry of operation board be provided with the shifting chute, the fixed plate is fixed to the back lower part symmetry of photovoltaic electroplax, all activity is equipped with the gyro wheel on the fixed plate, the gyro wheel is laminated with the bottom surface of shifting chute.

Preferably, the side symmetry of operation board be provided with water drainage tank, water drainage tank is located the below of shifting chute, the bottom surface of shifting chute be provided with the hole that leaks, the shifting chute communicates through the hole that leaks and water drainage tank.

Preferably, the side of the operating panel is symmetrically and fixedly provided with a U-shaped blocking frame, the U-shaped blocking frame is positioned on one side of one end of the moving groove, and the U-shaped blocking frame is positioned above the drainage groove and plays a role in limiting the moving position of the roller.

Preferably, the bottom surface of the drainage groove is an inclined surface, the bottom surface of the drainage groove inclines downwards towards the U-shaped blocking frame, and rainwater flowing through the water leakage hole conveniently flows through the inclination of the drainage groove.

Preferably, the fixed surface of operation panel be equipped with the energy storage box, the fixed spring wire that is equipped with on the energy storage box, the other end and the photovoltaic electroplax of spring wire carry out fixed assembly, the photovoltaic electroplax stores in transmitting the electric energy to the energy storage box through the spring wire, the spring wire has the elasticity simultaneously, can follow the gradient of photovoltaic electroplax and stretch.

Preferably, the bottom of fixed plate all fixed assembly have the assembly plate, the assembly plate is located the both sides of gyro wheel, the assembly plate surface all fixed assembly has the axostylus axostyle, the equal activity of being equipped with the movable rod on the axostylus axostyle.

Preferably, the shaft lever on be equipped with the torsional spring, the both ends of torsional spring carry out fixed assembly with assembly plate and movable rod respectively.

Preferably, the movable rod between fixed assembly have the scraper blade, the scraper blade is located the place ahead of gyro wheel, and the scraper blade laminates with the bottom surface in shifting chute, makes things convenient for the scraper blade to clear away the dust to the bottom surface in shifting chute, keeps the removal effect of gyro wheel.

(III) advantageous effects

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

1. according to the photovoltaic grid-connected power generation equipment, the motor is started, the screw rod rotates, the movable plate moves on the fixed rod under the rotation of the screw rod, when the movable plate moves downwards, the included angle between the photovoltaic panel and the surface of the operating panel is reduced, when the movable plate moves upwards, the included angle between the photovoltaic panel and the surface of the operating panel is increased, one end of the photovoltaic panel moves through the roller, the adjustment of the inclination of the photovoltaic panel is facilitated, the purpose of changing the direction of the photovoltaic panel according to the change of the direct sunlight angle is achieved, and the light energy conversion efficiency is improved.

2. According to the photovoltaic grid-connected power generation equipment, the movable rod continuously rotates in the shaft rod in the moving process of the roller, the scraper blade is always attached to the bottom surface of the moving groove due to the torsion force generated by the torsion spring, when the angle of the photovoltaic panel is adjusted, dust on the bottom surface of the moving groove can be conveniently scraped by the scraper blade, meanwhile, the dust is pushed to be discharged from a gap between the operating plate and the U-shaped blocking frame, the moving groove is prevented from being blocked by the dust, and the moving groove is kept clean.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a photovoltaic grid-connected power generation device in the utility model;

FIG. 2 is a schematic partial cross-sectional structural view of FIG. 1 in accordance with the present invention;

FIG. 3 is a back structure schematic diagram of a photovoltaic grid-connected power generation device in the utility model;

FIG. 4 is a schematic diagram of a side view structure of a photovoltaic grid-connected power generation device according to the present invention;

FIG. 5 is an enlarged view of the structure at A of FIG. 4 according to the present invention;

fig. 6 is an enlarged view of the structure at B of fig. 4 according to the present invention.

In the figure:

10. an operation panel; 11. fixing the rod; 12. a connecting plate; 13. a motor;

20. a screw rod; 21. a movable plate; 22. a photovoltaic panel; 23. an energy storage tank;

30. a doctor blade; 31. a moving groove; 32. a water leakage hole; 33. a U-shaped blocking frame;

40. a water discharge tank; 41. a spring wire; 42. a connecting rod; 43. mounting a plate;

50. a fixing plate; 51. a roller; 52. assembling a plate; 53. a shaft lever;

60. a torsion spring; 61. a movable rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 6, which are schematic structural diagrams of a grid-connected photovoltaic power generation apparatus according to a preferred embodiment of the present invention, the grid-connected photovoltaic power generation apparatus of this embodiment includes an operation panel 10 and a photovoltaic panel 22, fixed rods 11 are symmetrically and fixedly assembled on a surface of the operation panel 10, a connection plate 12 is fixedly assembled on a top of the fixed rods 11, a motor 13 is fixedly assembled on a surface of the connection plate 12, a lead screw 20 is fixedly assembled at an output end of the motor 13, the lead screw 20 penetrates the connection plate 12, and the lead screw 20 rotates between the two fixed rods 11, a movable plate 21 is movably assembled on the fixed rods 11 and the lead screw 20, a rotation slot is provided at one end of the movable plate 21, a connection rod 42 is fixedly assembled on the rotation slot, a mounting plate 43 is symmetrically and fixedly assembled on an upper portion of a back of the photovoltaic panel 22, the mounting plate 43 is movably assembled with the connection rod 42, the surface of the operation panel 10 is symmetrically provided with moving grooves 31, the lower part of the back of the photovoltaic panel 22 is symmetrically and fixedly provided with fixing plates 50, the fixing plates 50 are movably provided with rollers 51, and the rollers 51 are attached to the bottom surfaces of the moving grooves 31.

The side surface of the operation panel 10 is symmetrically provided with drainage grooves 40, the drainage grooves 40 are positioned below the moving groove 31, the bottom surface of the moving groove 31 is provided with water leakage holes 32, the moving groove 31 is communicated with the drainage grooves 40 through the water leakage holes 32, the side surface of the operation panel 10 is symmetrically and fixedly provided with U-shaped blocking frames 33, the U-shaped blocking frames 33 are positioned at one side of one end of the moving groove 31, the U-shaped blocking frames 33 are positioned above the drainage grooves 40, the bottom surface of the drainage grooves 40 is an inclined surface, the bottom surface of the drainage grooves 40 inclines downwards towards the direction of the U-shaped blocking frames 33, the surface of the operation panel 10 is fixedly provided with an energy storage box 23, the energy storage box 23 is fixedly provided with spring wires 41, the other ends of the spring wires 41 are fixedly assembled with the photovoltaic panel 22, the photovoltaic panel 22 transmits electric energy into the energy storage box 23 through the spring wires 41 for storage, and the spring wires 41 have elasticity, the stretching can follow the inclination of the photovoltaic panel 22.

In this embodiment, the motor 13 is started, the screw rod 20 rotates, the movable plate 21 is rotated by the screw rod 20, so that the movable plate 21 moves on the fixing rod 11, when the movable plate 21 moves downwards, an included angle between the photovoltaic panel 22 and the surface of the operating panel 10 becomes smaller, when the movable plate 21 moves upwards, an included angle between the photovoltaic panel 22 and the surface of the operating panel 10 becomes larger, one end of the photovoltaic panel 22 moves through the roller 51, and the inclination of the photovoltaic panel 22 is adjusted conveniently, so that the direction of the photovoltaic panel 22 is changed according to the change of the direct sunlight angle, and the light energy conversion efficiency is improved.

Example 2

As shown in fig. 1 to 6, which are schematic structural diagrams of a photovoltaic grid-connected power generation apparatus according to another preferred embodiment of the present invention, in order to prevent dust in the air from blocking a moving groove 31 and affecting a water leakage effect of a water leakage hole 32, on the basis of example 1, a device is improved, wherein mounting plates 52 are fixedly mounted at the bottom of a fixing plate 50, the mounting plates 52 are located at two sides of a roller 51, a shaft rod 53 is fixedly mounted on the surface of the mounting plate 52, a movable rod 61 is movably mounted on the shaft rod 53, a torsion spring 60 is mounted on the shaft rod 53, two ends of the torsion spring 60 are respectively fixedly mounted with the mounting plate 52 and the movable rod 61, a scraper blade 30 is fixedly mounted between the movable rods 61, the scraper blade 30 is located in front of the roller 51, and the scraper blade 30 is attached to the bottom surface of the moving groove 31.

In this embodiment, the roller 51 is in the removal in-process, and the movable rod 61 constantly rotates in axostylus axostyle 53, and the torsion that torsional spring 60 produced makes scraper blade 30 paste the bottom surface in shifting chute 31 all the time, and photovoltaic electroplax 22 is when angle regulation, and scraper blade 30 conveniently strikes off the bottom surface dust of shifting chute 31, promotes the dust simultaneously and keeps off the gap discharge between the frame 33 from operation panel 10 and U-shaped, has avoided the dust to block up shifting chute 31, keeps shifting chute 31's cleanness.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A photovoltaic grid-connected power generation device comprises an operation panel (10) and a photovoltaic panel (22),

the method is characterized in that:

the surface of the operating panel (10) is symmetrically and fixedly provided with fixed rods (11), the top of each fixed rod (11) is fixedly provided with a connecting plate (12), the surface of each connecting plate (12) is fixedly provided with a motor (13), the output end of each motor (13) is fixedly provided with a lead screw (20), each lead screw (20) penetrates through each connecting plate (12), each lead screw (20) rotates between the two fixed rods (11), the fixed rods (11) and the lead screws (20) are movably provided with movable plates (21), one ends of the movable plates (21) are provided with rotating grooves, the rotating grooves are fixedly provided with connecting rods (42), the upper parts of the back parts of the photovoltaic panels (22) are symmetrically and fixedly provided with mounting plates (43), the mounting plates (43) are movably assembled with the connecting rods (42), and the surface of the operating panel (10) is symmetrically provided with moving grooves (31), the fixed plate (50) of fixed being equipped with of back lower part symmetry of photovoltaic electroplax (22), all the activity is equipped with gyro wheel (51) on fixed plate (50), and gyro wheel (51) laminate with the bottom surface of shifting chute (31).

2. The grid-connected photovoltaic power generation device according to claim 1, characterized in that: the side symmetry of operation board (10) be provided with water drainage tank (40), water drainage tank (40) are located the below of shifting chute (31), the bottom surface of shifting chute (31) be provided with hole (32) that leaks, shifting chute (31) are through leaking hole (32) and water drainage tank (40) and communicate.

3. The grid-connected photovoltaic power generation device according to claim 2, characterized in that: the side of the operating panel (10) is symmetrically and fixedly provided with a U-shaped blocking frame (33), the U-shaped blocking frame (33) is positioned on one side of one end of the moving groove (31), and the U-shaped blocking frame (33) is positioned above the drainage groove (40).

4. The grid-connected photovoltaic power generation device according to claim 3, wherein: the bottom surface of the drainage groove (40) is an inclined surface, and the bottom surface of the drainage groove (40) inclines downwards towards the U-shaped blocking frame (33).

5. The grid-connected photovoltaic power generation device according to claim 4, wherein: the surface of the operating panel (10) is fixedly provided with an energy storage box (23), the energy storage box (23) is fixedly provided with a spring wire (41), and the other end of the spring wire (41) is fixedly assembled with the photovoltaic panel (22).

6. The grid-connected photovoltaic power generation device according to claim 5, wherein: the bottom of fixed plate (50) all fixed mounting have assembly plate (52), assembly plate (52) are located the both sides of gyro wheel (51), assembly plate (52) surface all fixed mounting has axostylus axostyle (53), all movable mounting has movable rod (61) on axostylus axostyle (53).

7. The grid-connected photovoltaic power generation device according to claim 6, wherein: the shaft lever (53) on be equipped with torsional spring (60), the both ends of torsional spring (60) respectively with assembly panel (52) and movable rod (61) carry out fixed assembly.

8. The grid-connected photovoltaic power generation device according to claim 7, wherein: the scraper blade (30) is fixedly assembled between the movable rods (61), the scraper blade (30) is positioned in front of the roller (51), and the scraper blade (30) is attached to the bottom surface of the movable groove (31).