CN213846597U

CN213846597U - Solar photovoltaic power generation system

Info

Publication number: CN213846597U
Application number: CN202022885419.3U
Authority: CN
Inventors: 刘水庆
Original assignee: Dongguan Starfire Solar Technology Co ltd
Current assignee: Dongguan Starfire Solar Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-30
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a solar photovoltaic power generation system, which comprises a mounting plate, supporting plates and a solar panel, wherein the upper surface of the mounting plate is symmetrically and fixedly connected with the supporting plates, the upper part of the mounting plate is positioned between the two supporting plates and is provided with the solar panel in a matching way, the side wall of the mounting plate is fixedly connected with a driving device, the upper part of the mounting plate is positioned below the solar panel and is provided with a rotating column, the inner part of the rotating column is rotatably provided with a first angle adjusting device, the first angle adjusting device is fixedly connected with the driving device, the surface of the rotating column is fixedly connected with a second angle adjusting device, the second angle adjusting device is fixedly connected with the solar panel, and the upper parts of the two supporting plates are provided with cleaning devices, simultaneously, the surface of the solar panel is convenient to clean, the structure is simple, and the practicability is high.

Description

Solar photovoltaic power generation system

Technical Field

The utility model relates to a solar energy power generation technical field specifically is a solar photovoltaic power generation system.

Background

Photovoltaic (Photovoltaic) is a short for solar Photovoltaic power generation system, is a 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. Photovoltaics are divided into two categories, one is centralized, such as large northwest ground photovoltaic power generation systems; one is distributed (demarcated with >6 MW), such as residential rooftop photovoltaic power generation systems.

In the existing household solar photovoltaic power generation system, the installation mode between the solar panel and the installation support is basically that the angle of the solar panel cannot be adjusted through bolt fixed connection, so that the power generation efficiency cannot be improved, and half of the household solar photovoltaic power generation system is installed on a roof and is troublesome to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar photovoltaic power generation system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solar photovoltaic power generation system, includes mounting panel, backup pad and solar panel, the last surface symmetry fixedly connected with backup pad of mounting panel, the top of mounting panel is located the cooperation between two backup pads and installs solar panel, the lateral wall fixedly connected with drive arrangement of mounting panel, the top of mounting panel is located solar panel's below and is provided with the rotation post, the inside rotation of rotation post installs first angle adjusting device, first angle adjusting device and drive arrangement fixed connection, the fixed surface of rotation post is connected with second angle adjusting device, second angle adjusting device and solar panel fixed connection, two the top of backup pad is provided with cleaning device, two the backup pad all with cleaning device slidable mounting.

Preferably, drive arrangement includes motor cabinet, servo motor, first gear, second gear, lead screw, spout and slide, the lateral wall fixedly connected with motor cabinet of mounting panel, the top fixedly connected with servo motor of motor cabinet, the spout has been seted up to the upper surface of mounting panel, the sliding surface of spout is connected with the slide, there is the lead screw inside symmetry of slide through threaded connection, the first gear of one end fixedly connected with of mounting panel, two is kept away from to the lead screw the outside meshing of first gear is connected with the second gear, and is one of them first gear is connected with servo motor's output fixed connection, two the lead screw all rotates with the mounting panel and is connected.

Preferably, first angle adjusting device includes electric telescopic handle, collar, upstand, ball, spread groove and post groove, the last surface symmetry fixedly connected with electric telescopic handle of slide, two electric telescopic handle keeps away from the one end fixedly connected with collar of slide, the collar rotates with the rotation post to be connected, the post groove has been seted up to the terminal surface that the rotation post is close to the mounting panel, the surface mounting in post groove has a plurality of balls, the upstand is installed to post groove surface coordination, upstand and slide fixed connection, the spread groove has been seted up on the surface of upstand, and is a plurality of the ball all with spread groove roll installation.

Preferably, second angle adjusting device includes motor case, step motor, worm wheel, drive gear, installation piece and installing support, the fixed surface of rotation post is connected with the motor case, the internally mounted of motor case has step motor, step motor's output fixedly connected with worm, the worm rotates with the rotation post to be connected, the outside meshing of worm is connected with the worm wheel, the worm wheel rotates through the bearing with the rotation post to be connected, the outside meshing of worm wheel is connected with drive gear, drive gear rotates through the bearing between with the rotation post to be connected, drive gear's top fixedly connected with installation piece, the top fixedly connected with installing support of installation piece, the installing support passes through bolt fixed connection with solar panel.

Preferably, cleaning device includes movable block, spring, montant, mounting groove, diaphragm and brush, the mounting groove has been seted up to the inside symmetry of backup pad, the surface sliding of mounting groove is connected with the movable block, the fixed surface of movable block is connected with montant and spring, the spring housing is established on the surface of montant, four the one end fixedly connected with diaphragm that the movable block was kept away from to the montant, the lower fixed surface of diaphragm is connected with the brush.

Preferably, the slide plate is cross-shaped.

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

the utility model discloses two electric telescopic handle extend simultaneously or shrink, drive collar and rotation post upwards or move down, ball and spread groove cooperation for the rotation post is when ascending or descending, self rotates, and the rotation post rotates and drives solar panel and rotate, and then adjusts its angle, and step motor starts, drives solar panel turned angle by worm gear mechanism, and both cooperate, make solar panel can furthest carry out the angle modulation to adapt to the sun illumination angle, improve the efficiency of electricity generation; further, step motor starts, drives solar panel and is in the horizontality, and servo motor starts, drives slide adjusting position, arranges the below of diaphragm in, by electric telescopic handle extension, drives solar panel and brush in close contact with, and electric telescopic handle continues to extend, drives and rotates post and solar panel and rotates, and the spring is compressed, produces the reaction force and acts on the surface of diaphragm, and solar panel self rotates, and the cooperation brush can be clean with solar panel surface cleanness, is convenient for clean.

Drawings

FIG. 1 is a schematic view of the whole partial sectional structure of the present invention;

fig. 2 is a schematic view of the mounting plate of the present invention.

In the figure: 1. mounting a plate; 2. a support plate; 3. a solar panel; 4. a drive device; 5. rotating the column; 6. a first angle adjusting device; 7. a second angle adjusting device; 8. a cleaning device; 9. a motor base; 10. a servo motor; 11. a first gear; 12. a second gear; 13. a screw rod; 14. a chute; 15. a slide plate; 16. an electric telescopic rod; 17. a mounting ring; 18. a vertical post; 19. a ball bearing; 20. connecting grooves; 21. a column groove; 22. a motor case; 23. a stepping motor; 24. a worm; 25. a worm gear; 26. a transmission gear; 27. mounting blocks; 28. mounting a bracket; 29. a movable block; 30. a spring; 31. a vertical rod; 32. mounting grooves; 33. a transverse plate; 34. and a brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a solar photovoltaic power generation system includes a mounting plate 1, support plates 2 and a solar panel 3, the support plates 2 are symmetrically and fixedly connected to the upper surface of the mounting plate 1, the solar panel 3 is cooperatively mounted between the two support plates 2 above the mounting plate 1, a driving device 4 is fixedly connected to the side wall of the mounting plate 1 to drive the solar panel 3 to adjust the position, a rotating column 5 is disposed below the solar panel 3 above the mounting plate 1, a first angle adjusting device 6 is rotatably mounted inside the rotating column 5 to adjust the angle of the solar panel 3 to adapt to the angle of the sun, the first angle adjusting device 6 is fixedly connected to the driving device 4, a second angle adjusting device 7 is fixedly connected to the surface of the rotating column 5 to adjust the angle of the solar panel 3 and increase the angle adjusting range of the solar panel 3, adapt to the sun illumination angle, second angle adjusting device 7 and solar panel 3 fixed connection, two the top of backup pad 2 is provided with cleaning device 8, can clean solar panel 3, two backup pad 2 all with cleaning device 8 slidable mounting.

Referring to fig. 2, the driving device 4 includes a motor base 9, a servo motor 10, a first gear 11, a second gear 12, a screw rod 13, a chute 14 and a sliding plate 15, the side wall of the mounting plate 1 is fixedly connected with the motor base 9, the servo motor 10 is fixedly connected above the motor base 9, the chute 14 is formed in the upper surface of the mounting plate 1, the surface of the chute 14 is connected with the sliding plate 15 in a sliding manner, the inner part of the sliding plate 15 is symmetrically connected with the screw rod 13 through threads, one end of the screw rod 13 far away from the mounting plate 1 is fixedly connected with the first gear 11, the outer sides of the two first gears 11 are engaged and connected with the second gear 12, wherein one of the first gears 11 is fixedly connected with the output end of the servo motor 10, the two screw rods 13 are both rotatably connected with the mounting plate 1, the servo motor 10 is started and rotated by the second gear 12, the two first gears 11 rotate at the same time, and then drive two lead screws 13 and rotate simultaneously, and then drive slide 15 and remove, drive solar panel 3 and move towards diaphragm 33 below, when solar panel 3 was arranged in diaphragm 33 below, electric telescopic handle 16 extension drove collar 17 and rises, drives the rotation post 5 and rises, and solar panel 3 and brush 34 in close contact with.

Referring to fig. 1, the first angle adjusting device 6 includes electric telescopic rods 16, a mounting ring 17, vertical posts 18, balls 19, a connecting groove 20 and a post groove 21, the electric telescopic rods 16 are symmetrically and fixedly connected to the upper surface of the sliding plate 15, the mounting ring 17 is fixedly connected to one end of each of the two electric telescopic rods 16, which is far from the sliding plate 15, the mounting ring 17 is rotatably connected to the rotating post 5, the post groove 21 is formed in the end surface of the rotating post 5, which is close to the mounting plate 1, the surface of the post groove 21 is provided with a plurality of balls 19, the vertical posts 18 are installed on the surface of the post groove 21 in a matching manner, the vertical posts 18 are fixedly connected to the sliding plate 15, the connecting groove 20 is formed in the surface of the vertical posts 18, the plurality of balls 19 are all rotatably installed to the connecting groove 20, the electric telescopic rods 16 are shortened to drive the mounting ring 17 to ascend or descend, the balls 19 are installed in matching manner to the connecting groove 20, and the mounting ring 17 is rotatably connected to the rotating post 5, the installation ring 17 rises and descends to drive the rotating column 5 to rise or descend, and the rotating column 5 rotates when moving up and down to adjust the angle of the solar panel 3 so as to adapt to the sun illumination angle.

Referring to fig. 1, the second angle adjusting device 7 includes a motor box 22, a stepping motor 23, a worm 24, a worm wheel 25, a transmission gear 26, a mounting block 27 and a mounting bracket 28, the surface of the rotating column 5 is fixedly connected with the motor box 22, the stepping motor 23 is installed inside the motor box 22, the output end of the stepping motor 23 is fixedly connected with the worm 24, the worm 24 is rotatably connected with the rotating column 5, the outer side of the worm 24 is engaged with the worm wheel 25, the worm wheel 25 is rotatably connected with the rotating column 5 through a bearing, the outer side of the worm wheel 25 is engaged with the transmission gear 26, the transmission gear 26 is rotatably connected with the rotating column 5 through a bearing, the mounting block 27 is fixedly connected above the transmission gear 26, the mounting bracket 28 is fixedly connected above the mounting block 27, and the mounting bracket 28 is fixedly connected with the solar panel 3 through a bolt, step motor 23 starts, and it drives worm 24 and rotates, and the surface meshing of worm 24 is connected with worm gear 25, and the outside meshing of worm gear 25 is connected with drive gear 26, and worm 24 rotates and drives worm gear 25 and rotate, and worm gear 25 rotates and drives drive gear 26 and rotate, and the top fixedly connected with installation piece 27 of drive gear 26, the fixed surface of installation piece 27 is connected with installing support 28, passes through bolt fixed connection between installing support 28 and the solar panel 3, and then drives solar panel 3 and rotate certain angle.

Referring to fig. 1, the cleaning device 8 includes a movable block 29, a spring 30, vertical bars 31, mounting grooves 32, a transverse plate 33 and a brush 34, the mounting grooves 32 are symmetrically formed in the supporting plate 2, the movable block 29 is slidably connected to the surface of the mounting groove 32, the vertical bars 31 and the spring 30 are fixedly connected to the surface of the movable block 29, the spring 30 is sleeved on the surface of the vertical bars 31, the transverse plate 33 is fixedly connected to one end of each of the four vertical bars 31 away from the movable block 29, the brush 34 is fixedly connected to the lower surface of the transverse plate 33, when the solar panel 3 needs to be cleaned, the controller controls the solar panel 3 to move towards the lower side of the transverse plate 33, the electric telescopic rod 16 extends to drive the mounting ring 17 to ascend, the rotating column 5 is driven, and the solar panel 3 is in close contact with the brush 34, further, the spring 30 is compressed to generate a reaction force to act on the surface of the transverse plate 33, and the solar panel 3 is cleaned by the brush 34 while rotating, so that the cleaning effect is ensured.

Referring to fig. 1, the sliding plate 15 is cross-shaped to ensure that the sliding plate 15 is tightly fitted with the sliding slot 14.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The working principle is as follows: the controller can be arranged in the mounting plate 1, the controller is similar to the control structure of the existing household solar photovoltaic power generation system, the working principle is the same, the control is accurately controlled by a computer program, the servo motor 10, the stepping motor 23 and the electric telescopic rod 16 are all connected with the controller through leads, the controller controls the stepping motor 23 to be started, the stepping motor drives the worm 24 to rotate, the surface of the worm 24 is meshed and connected with the worm wheel 25, the outer side of the worm wheel 25 is meshed and connected with the transmission gear 26, the worm 24 rotates to drive the worm wheel 25 to rotate, the transmission gear 25 rotates to drive the transmission gear 26 to rotate, the mounting block 27 is fixedly connected above the transmission gear 26, the surface of the mounting block 27 is fixedly connected with the mounting bracket 28, the mounting bracket 28 is fixedly connected with the solar panel 3 through bolts, the solar panel 3 is further driven to rotate for a certain angle, and meanwhile, the controller controls the electric telescopic rod 16 to be shortened, the mounting ring 17 is driven to ascend or descend, the balls 19 are installed in a matched mode with the connecting grooves 20, the mounting ring 17 is rotatably connected with the rotating column 5, the mounting ring 17 ascends and descends to drive the rotating column 5 to ascend or descend, the rotating column 5 rotates when moving up and down, and the angle of the solar panel 3 is adjusted to adapt to the sun illumination angle; further, when the solar panel 3 needs to be cleaned, the controller controls the stepping motor 23 to start to drive the worm 24 to rotate, and further drive the worm wheel 25 to rotate, and further drive the transmission gear 26 to rotate, and further drive the solar panel 3 to rotate by a certain angle, and adjust the solar panel to be in a horizontal state, the servo motor 10 is started to rotate by the second gear 12, the two first gears 11 simultaneously rotate, and further drive the two lead screws 13 to simultaneously rotate, and further drive the sliding plate 15 to move, and drive the solar panel 3 to move towards the lower part of the transverse plate 33, when the solar panel 3 is placed under the transverse plate 33, the electric telescopic rod 16 extends to drive the mounting ring 17 to ascend, and drive the rotating column 5 to ascend, and the solar panel 3 is in close contact with the brush 34, further, the spring 30 is compressed to generate a reaction force to act on the surface of the transverse plate 33, and the solar panel 3 rotates and is cleaned by the brush 34, the cleaning effect is ensured and then, the controller controls to return to the initial state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar photovoltaic power generation system, includes mounting panel (1), backup pad (2) and solar panel (3), the last surface symmetry fixedly connected with backup pad (2) of mounting panel (1), the top of mounting panel (1) is located to cooperate between two backup pads (2) and installs solar panel (3), its characterized in that: the utility model discloses a solar energy collecting device, including mounting panel (1), the below that the top of mounting panel (1) is located solar panel (3) is provided with rotation post (5), the inside rotation of rotating post (5) installs first angle adjusting device (6), first angle adjusting device (6) and drive arrangement (4) fixed connection, the fixed surface who rotates post (5) is connected with second angle adjusting device (7), second angle adjusting device (7) and solar panel (3) fixed connection, two the top of backup pad (2) is provided with cleaning device (8), two backup pad (2) all with cleaning device (8) slidable mounting.

2. The solar photovoltaic power generation system of claim 1, wherein: the driving device (4) comprises a motor base (9), a servo motor (10), a first gear (11), a second gear (12), a screw rod (13), a sliding groove (14) and a sliding plate (15), wherein the motor base (9) is fixedly connected to the side wall of the mounting plate (1), the servo motor (10) is fixedly connected to the upper portion of the motor base (9), the sliding groove (14) is formed in the upper surface of the mounting plate (1), the sliding plate (15) is connected to the surface of the sliding groove (14) in a sliding mode, the screw rod (13) is symmetrically connected to the inner portion of the sliding plate (15) through threads, the first gear (11) is fixedly connected to one end, far away from the mounting plate (1), of the screw rod (13), the second gear (12) is connected to the outer side of the two first gears (11) in a meshing mode, and the first gear (11) is fixedly connected to the output end of the servo motor (10), and the two screw rods (13) are rotatably connected with the mounting plate (1).

3. The solar photovoltaic power generation system of claim 2, wherein: the first angle adjusting device (6) comprises an electric telescopic rod (16), a mounting ring (17), a vertical column (18), a ball (19), a connecting groove (20) and a column groove (21), the upper surface of the sliding plate (15) is symmetrically and fixedly connected with electric telescopic rods (16), one ends of the two electric telescopic rods (16) far away from the sliding plate (15) are fixedly connected with mounting rings (17), the mounting ring (17) is rotationally connected with the rotating column (5), a column groove (21) is arranged on the end surface of the rotating column (5) close to the mounting plate (1), a plurality of balls (19) are arranged on the surface of the column groove (21), a vertical column (18) is arranged on the surface of the column groove (21) in a matching way, the vertical column (18) is fixedly connected with the sliding plate (15), a connecting groove (20) is formed in the surface of the vertical column (18), and the balls (19) are installed with the connecting groove (20) in a rolling mode.

4. The solar photovoltaic power generation system of claim 3, wherein: the second angle adjusting device (7) comprises a motor box (22), a stepping motor (23), a worm (24), a worm wheel (25), a transmission gear (26), an installation block (27) and an installation support (28), wherein the surface of the rotating column (5) is fixedly connected with the motor box (22), the stepping motor (23) is arranged inside the motor box (22), the output end of the stepping motor (23) is fixedly connected with the worm (24), the worm (24) is rotatably connected with the rotating column (5), the worm wheel (25) is meshed and connected with the outer side of the worm (24), the worm wheel (25) is rotatably connected with the rotating column (5) through a bearing, the transmission gear (26) is meshed and connected with the outer side of the worm wheel (25), the transmission gear (26) is rotatably connected with the rotating column (5) through a bearing, the installation block (27) is fixedly connected with the upper side of the transmission gear (26), the solar panel mounting structure is characterized in that a mounting support (28) is fixedly connected to the upper portion of the mounting block (27), and the mounting support (28) is fixedly connected with the solar panel (3) through bolts.

5. The solar photovoltaic power generation system of claim 1, wherein: cleaning device (8) are including movable block (29), spring (30), montant (31), mounting groove (32), diaphragm (33) and brush (34), mounting groove (32) have been seted up to the inside symmetry of backup pad (2), the sliding surface of mounting groove (32) is connected with movable block (29), the fixed surface of movable block (29) is connected with montant (31) and spring (30), the surface at montant (31) is established, four in spring (30) cover the one end fixedly connected with diaphragm (33) of movable block (29) are kept away from in montant (31), the lower fixed surface of diaphragm (33) is connected with brush (34).

6. The solar photovoltaic power generation system of claim 2, wherein: the sliding plate (15) is in a cross shape.