CN111371391A

CN111371391A - Photovoltaic device

Info

Publication number: CN111371391A
Application number: CN202010186259.5A
Authority: CN
Inventors: 郭良
Original assignee: Haiyan Jijia Building Materials Co ltd
Current assignee: Xiamen Haiyi Environmental Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-07-03
Anticipated expiration: 2040-03-17
Also published as: CN111371391B

Abstract

The invention provides a photovoltaic device, and belongs to the technical field of photovoltaic modules. The utility model provides a photovoltaic device, including the mount, it is provided with a plurality of photovoltaic module that are parallel to each other to rotate on the mount, photovoltaic module one end has the rotation connecting rod, this rotation connecting rod can drive photovoltaic module and rotate, be fixed with the track on the mount, the carriage that slides on the track and set up, be provided with on the carriage and drive this carriage and move on the track actuating mechanism, be provided with on the carriage and drive the drive mechanism that rotates connecting rod pivoted, be provided with the wiper mechanism who is used for wasing the photovoltaic module surface on the carriage, wiper mechanism is located the photovoltaic module below. The invention has the advantages that the photovoltaic panel is not easy to damage and the light receiving surface of the photovoltaic panel can be adjusted.

Description

Photovoltaic device

Technical Field

The invention belongs to the technical field of photovoltaic modules, and particularly relates to a photovoltaic device.

Background

The single solar cell cannot be directly used as a power supply. The power supply must be composed of several single batteries connected in series, parallel and tightly packed. The solar cell module (also called solar panel) is a core part in a solar power generation system and is also the most important part in the solar power generation system. The solar energy is converted into electric energy, or the electric energy is sent to a storage battery for storage, or a load is pushed to work.

Traditional photovoltaic module fixes on the mount, and its surface slope is fixed, but its position can not be adjusted, also is difficult to guarantee its surface and can not damage when touchhing special weather, and its sensitive surface angle can not be adjusted, receives the care every day and has weak to strong to weak transition again, and its light receiving efficiency is relatively poor.

Disclosure of Invention

The invention aims to solve the problems in the prior art, provides a photovoltaic device and solves the problems that a photovoltaic panel is easy to damage and a light receiving surface of a photovoltaic panel is not adjustable.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a photovoltaic device, includes the mount, its characterized in that, the mount on rotate and be provided with a plurality of photovoltaic module that are parallel to each other, photovoltaic module one end the connecting rod has the rotation, should rotate the connecting rod and can drive photovoltaic module and rotate, the mount on be fixed with the track, the track on slide the carriage that sets up, the carriage on be provided with the actuating mechanism who drives this carriage and move on the track, the carriage on be provided with and drive the drive mechanism who rotates connecting rod pivoted, the carriage on be provided with and be used for wasing the wiper mechanism on photovoltaic module surface, wiper mechanism be located the photovoltaic module below.

In the photovoltaic device, the driving mechanism comprises a first motor, a first gear and a toothed belt, the toothed belt is fixed on the fixing frame, the first motor is fixed on the sliding frame, the first gear is fixed on an output shaft of the first motor, and the first gear is meshed with the toothed belt.

In the photovoltaic device, the fixing frame is provided with the damping block in a sliding mode, the damping block is fixed on the fixing frame through the plurality of pressure springs, and the damping block is abutted to the rotating connecting rod.

In the photovoltaic device, the driving mechanism comprises a push rod motor, a push block, a plurality of driving blocks, a plurality of racks, a fixed block and a plurality of second gears, the fixed block is fixed on the sliding frame, the second gears are coaxially fixed on the rotating connecting rod, the push rod motor is fixed on the sliding frame, a first channel and a second channel communicated with the first channel are arranged on the fixed block, an opening communicated with the second channel is arranged at the lower part of the fixed block, the push block is fixed on a push rod of the push rod motor and is arranged in the first channel in a sliding manner, all the driving blocks are sequentially arranged in the second channel in a sliding manner and can slide up and down in the second channel, the driving blocks are connected with the inner wall of the second channel through tension springs, a first inclined push surface is arranged on the push block, and a second inclined push surface matched with the first inclined push surface is arranged on the driving block, the rack is fixed on the lower part of the driving block and can be meshed with the second gear, and after the pushing block extrudes the driving block, the rack on the driving block extends out of the opening and can be meshed with the gear on the rotating connecting rod.

In the photovoltaic device, a limiting rod is fixed in the second channel.

In the photovoltaic device, the first inclined pushing surface is rotatably provided with a plurality of auxiliary wheels.

In the photovoltaic device, the inner wall of the second channel is provided with a plurality of guide rails, and the driving block is provided with a plurality of guide grooves matched with the guide rails.

In the photovoltaic device, the cleaning mechanism comprises a guide rail, a screw rod, a rotating shaft, a second motor, a first bevel gear, a second bevel gear and a capillary roller, the guide rail and the second motor are matched with the surface gradient of the photovoltaic module, the guide rail and the second motor are fixed on a sliding frame, the screw rod and the rotating shaft are rotationally arranged on the sliding frame, an output shaft of the second motor is connected with the screw rod in a transmission way, a limiting slide bar is fixed on the rotating shaft, the first bevel gear is arranged on the rotating shaft, the rotating shaft can drive the first bevel gear to rotate, the first bevel gear can translate on the rotating shaft, a moving frame is arranged on the guide rail in a sliding way, the screw rod is in threaded connection with the moving frame, the screw rod can drive the moving frame to move, the first bevel gear is rotationally connected with the moving frame, the second bevel gear is rotationally arranged on the moving frame, and, the hair wheel roller is fixedly connected with the second bevel wheel, and the screw rod is connected with the rotating shaft through a synchronizing mechanism.

In the photovoltaic device, the synchronization mechanism part comprises a third gear and a fourth gear, the third gear is coaxially fixed on the screw, the fourth gear is coaxially fixed on the rotating shaft, and the third gear is meshed with the fourth gear.

Compared with the prior art, the invention has the following advantages:

according to different time quantums, the removal of accessible actuating mechanism drive carriage, then drive through the drive mechanism on the carriage and rotate the connecting rod rotation, it rotates to rotate the connecting rod and drive photovoltaic module, the sensitive surface on the photovoltaic module rotates according to the sunlight of corresponding time quantums, make the photic intensity of its every time quantums can the maximize, improve its power generation, through under special weather or special circumstances, accessible actuating mechanism rotates the sensitive surface of photovoltaic module to ground state, make this photovoltaic module obtain the protection, for example in haze weather, it is attached to reduce the dust, hail weather, avoid the sensitive surface to damage, when photovoltaic module rotates to ground state, accessible wiper mechanism washs the surface dust.

Drawings

FIG. 1 is a side view schematic of the present invention.

Fig. 2 is a layout of photovoltaic modules on a fixture according to the present invention.

Fig. 3 is a sectional view of the entraining mechanism in the present invention.

Fig. 4 is an enlarged view at a in fig. 1.

Fig. 5 is an enlarged view at B in fig. 1.

In the figure, 1, a fixed frame; 2. a photovoltaic module; 3. rotating the connecting rod; 4. a track; 5. a carriage; 6. a first motor; 7. a first gear; 8. a toothed belt; 9. a damping block; 10. a pressure spring; 11. a push rod motor; 12. a push block; 12a, a first inclined push surface; 13. driving the block; 13a, a second inclined push surface; 14. a rack; 15. a fixed block; 15a, a first channel; 15b, a second channel; 15c, an opening; 16. a second gear; 17. a tension spring; 18. a limiting rod; 19. an auxiliary wheel; 20. a guide rail; 21. a screw; 22. a rotating shaft; 22a, a limiting slide bar; 23. a second motor; 24. a first bevel gear; 25. a second bevel gear; 26. a rough wheel roller; 27. a water tank; 28. a water pump; 29. a water spray pipe; 30. a third gear; 31. a fourth gear; 32. and a movable frame.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a photovoltaic device, including a fixing frame 1, a plurality of photovoltaic modules 2 parallel to each other are rotatably disposed on the fixing frame 1, an illuminated surface is provided on the photovoltaic modules 2, the photovoltaic modules 2 are disposed in an inclined manner, a rotating connecting rod 3 is provided at one end of each photovoltaic module 2, the rotating connecting rod 3 can drive the photovoltaic modules 2 to rotate, a rail 4 is fixed on the fixing frame 1, a sliding frame 5 slidably disposed on the rail 4, a driving mechanism for driving the sliding frame 5 to move on the rail 4 is disposed on the sliding frame 5, a driving mechanism for driving the rotating connecting rod 3 to rotate is disposed on the sliding frame 5, a cleaning mechanism for cleaning the surface of the photovoltaic modules 2 is disposed on the sliding frame 5, and the cleaning mechanism is disposed below the photovoltaic modules 2.

The working principle of the invention is as follows: according to different time quantums, the removal of accessible actuating mechanism drive carriage 5, then drive through the drive mechanism on the carriage 5 and rotate connecting rod 3, it rotates to rotate connecting rod 3 and drives photovoltaic module 2, the sensitive surface on the photovoltaic module 2 rotates according to the sunlight of corresponding time quantums, make the photic intensity of its every time quantums can the maximize, improve its power generation, through under special weather or special circumstances, accessible drive mechanism rotates the sensitive surface of photovoltaic module 2 to ground state, make this photovoltaic module 2 obtain the protection, for example in haze weather, it adheres to reduce the dust, hail weather, avoid the sensitive surface to damage, when photovoltaic module 2 rotates to ground state, accessible wiper mechanism washs the surperficial dust.

When the invention is installed, the adjacent rails 4 can be connected, and only one sliding frame 5 is installed.

The invention can adjust the light receiving surface of the photovoltaic module 2 according to the actual situation, so that the surface of the photovoltaic module is protected or the electric energy conversion is improved. The photovoltaic module 2 is prior art.

Specifically, the driving mechanism comprises a first motor 6, a first gear 7 and a toothed belt 8, wherein the toothed belt 8 is fixed on the fixed frame 1, the first motor 6 is fixed on the sliding frame 5, the first gear 7 is fixed on an output shaft of the first motor 6, and the first gear 7 is meshed with the toothed belt 8. The first motor 6 is started to drive the first gear 7 to rotate, the first gear 7 is meshed with the toothed belt 8, and the sliding frame 5 is driven to translate on the track 4 at a constant speed.

Specifically, the fixing frame 1 is provided with a damping block 9 in a sliding manner, the damping block 9 is fixed on the fixing frame 1 through a plurality of pressure springs 10, and the damping block 9 is abutted to the rotating connecting rod 3. The damping block 9 can be extruded on the rotating connecting rod 3 under the action of the pressure spring 10, and the rotating connecting rod 3 can not rotate under the extrusion of the damping block 9 without the driving of the driving mechanism.

Specifically, the driving mechanism comprises a push rod motor 11, a push block 12, a plurality of driving blocks 13, a plurality of racks 14, a fixed block 15 and a plurality of second gears 16, the fixed block 15 is fixed on the sliding frame 5, the second gears 16 are coaxially fixed on the rotating connecting rod 3, the push rod motor 11 is fixed on the sliding frame 5, a first channel 15a and a second channel 15b communicated with the first channel 15a are arranged on the fixed block 15, an opening 15c communicated with the second channel 15b is arranged at the lower part of the fixed block 15, the push block 12 is fixed on a push rod of the push rod motor 11, the push block 12 is arranged in the first channel 15a in a sliding manner, all the driving blocks 13 are sequentially arranged in the second channel 15b in a sliding manner and can slide up and down in the second channel 15b, the driving block 13 is connected with the inner wall of the second channel 15b through a tension spring 17, a first inclined push surface 12a is arranged on the push block 12, a second inclined push surface 13a matched with the first inclined push surface 12a is arranged on the, a rack 14 is fixed on the lower portion of the driving block 13, and the rack 14 can be engaged with the second gear 16, and after the pushing block 12 presses the driving block 13, the rack 14 on the driving block 13 extends from the opening 15c and can be engaged with the gear on the rotating link 3. The push rod motor 11 is started to drive the push block 12 to move, the push block 12 presses the second inclined push surface 13a on the driving block 13 through the first inclined push surface 12a in the moving process, the driving block 13 moves downwards, the rack 14 at the lower part of the driving block 13 extends out of the opening 15c at the lower end of the second channel 15b, when the driving block 13 moves to the second gear 16, the rack 14 on the driving block 13 can be meshed with the gear, the length of the rack 14 at the upper end and the lower end of each driving block 13 can be set to be one twelfth, one sixth and the like of the circumference of the second gear 16, the length of the rack 14 can be changed according to actual requirements, the racks 14 with different lengths can be mixed and matched, the length of the rack 14 is matched with the length of the corresponding driving block 13, and the racks 14 on the adjacent driving blocks 13 can be connected.

After the push rod motor 11 drives the push block 12 to reset, the rack 14 on the driving block 13 retracts into the second channel 15b, and the rack 14 is not in contact with the second gear 16. At this time, the sliding rack 5 can be moved freely on the sliding rails without affecting the use of the photovoltaic module 2.

Specifically, a stopper rod 18 is fixed in the second passage 15 b. When the pushing block 12 is separated from the driving block 13, the driving block 13 moves downward under the action of the tension spring 17 and is abutted by the limiting rod 18, and the limiting rod 18 enables the second inclined pushing surface 13a on each driving block 13 to correspond to the first inclined pushing surface 12 a.

Specifically, the first inclined pushing surface 12a is rotatably provided with a plurality of auxiliary wheels 19. When the pushing block 12 pushes, the auxiliary wheel 19 on the first inclined pushing surface 12a contacts with the second inclined pushing surface 13a, so that the hard contact between the two is avoided, and the service life is prolonged.

Specifically, the inner wall of the second channel 15b is provided with a plurality of guide rails, and the driving block 13 is provided with a plurality of guide grooves adapted to the guide rails. Through the effect of guided way and guide way, can make drive piece 13 more stable when reciprocating.

Specifically, the cleaning mechanism comprises a guide rail 20 adapted to the surface inclination of the photovoltaic module 2, a screw 21, a rotating shaft 22, a second motor 23, a first bevel gear 24, a second bevel gear 25 and a rough wheel roller 26, the guide rail 20 and the second motor 23 are fixed on the sliding frame 5, the screw 21 and the rotating shaft 22 are rotatably arranged on the sliding frame 5, an output shaft of the second motor 23 is in transmission connection with the screw 21, a limit slide bar 22a is fixed on the rotating shaft 22, the first bevel gear 24 is arranged on the rotating shaft 22, the rotating shaft 22 can drive the first bevel gear 24 to rotate, the first bevel gear 24 can translate on the rotating shaft 22, a moving frame 32 is slidably arranged on the guide rail 20, the screw 21 is in threaded connection with the moving frame 32, the screw 21 can drive the moving frame 32 to move, the first bevel gear 24 is rotatably connected with the moving frame 32, the second bevel gear 25 is rotatably arranged on the moving frame 32, the first bevel gear 24 is meshed with the second, the screw 21 is connected to the rotating shaft 22 through a synchronizing mechanism. When the sliding frame 5 moves below the photovoltaic module 2 and the light receiving surface of the photovoltaic module 2 faces downward, the second motor 23 is started to drive the screw 21 to rotate, the screw 21 drives the rotating shaft 22 to rotate through the synchronizing mechanism, the screw 21 drives the moving frame 32 to translate on the guide rail 20, the rotating shaft 22 rotates through the first backing function helical gear 24, the helical gear 24 translates on the rotating shaft 22 under the action of the moving frame 32, the helical gear 24 drives the second helical gear 25 to rotate, the second helical gear 25 drives the hair roller 26 to rotate, and the hair roller 26 cleans and removes dust on the surface of the photovoltaic module 2.

Specifically, a water tank 27 is fixed on the sliding frame 5, a water pump 28 is fixed in the water tank 27, a water spray pipe 29 is fixed on the rough wheel set, and the water spray pipe 29 is connected with the water pump 28. When the surface of the photovoltaic module 2 is difficult to clean, water or cleaning agent can be added into the water tank 27 and sent into the fur roller 26 through the water pump 28, so that the surface of the photovoltaic module is cleaned more cleanly.

Specifically, the first bevel gear 24 is provided with a limiting groove adapted to the limiting slide 22 a.

Specifically, the synchronizing mechanism portion includes a third gear 30 and a fourth gear 31, the third gear 30 is coaxially fixed to the screw 21, the fourth gear 31 is coaxially fixed to the rotating shaft 22, and the third gear 30 and the fourth gear 31 are engaged with each other. The screw 21 and the rotating shaft 22 synchronously rotate through the third gear 30 and the fourth gear 31, the gear ratio of the third gear 30 and the fourth gear 31 is changed according to the actual situation, the number of teeth of the third gear 30 can be increased, and the number of teeth of the fourth gear 31 is reduced, so that the rotating speed of the fur roller 26 is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a photovoltaic device, includes the mount, its characterized in that, the mount on rotate and be provided with a plurality of photovoltaic module that are parallel to each other, photovoltaic module one end the connecting rod has the rotation, should rotate the connecting rod and can drive photovoltaic module and rotate, the mount on be fixed with the track, the track on slide the carriage that sets up, the carriage on be provided with the actuating mechanism who drives this carriage and move on the track, the carriage on be provided with and drive the drive mechanism who rotates connecting rod pivoted, the carriage on be provided with and be used for wasing the wiper mechanism on photovoltaic module surface, wiper mechanism be located the photovoltaic module below.

2. The photovoltaic device of claim 1, wherein the drive mechanism comprises a first motor, a first gear, and a toothed belt, the toothed belt being secured to the mount, the first motor being secured to the carriage, the first gear being secured to an output shaft of the first motor, the first gear being engaged with the toothed belt.

3. The photovoltaic device according to claim 1, wherein the fixing frame is slidably provided with a damping block, the damping block is fixed on the fixing frame through a plurality of compression springs, and the damping block abuts against the rotating connecting rod.

4. The photovoltaic device according to claim 1, wherein the driving mechanism comprises a push rod motor, a push block, a plurality of driving blocks, a plurality of racks, a fixed block, and a plurality of second gears, the fixed block is fixed on the sliding frame, the second gears are coaxially fixed on the rotating connecting rod, the push rod motor is fixed on the sliding frame, the fixed block is provided with a first channel and a second channel communicated with the first channel, the lower part of the fixed block is provided with an opening communicated with the second channel, the push block is fixed on the push rod of the push rod motor and is slidably arranged in the first channel, all the driving blocks are sequentially slidably arranged in the second channel and can slide up and down in the second channel, the driving block is connected with the inner wall of the second channel through a tension spring, the push block is provided with a first inclined push surface, the driving block is provided with a second inclined push surface adapted to the first inclined push surface, the rack is fixed on the lower part of the driving block and can be meshed with the second gear, and after the pushing block extrudes the driving block, the rack on the driving block extends out of the opening and can be meshed with the gear on the rotating connecting rod.

5. The photovoltaic device of claim 4, wherein a restraint bar is secured within the second channel.

6. The photovoltaic device as claimed in claim 4, wherein the first inclined pushing surface is rotatably provided with a plurality of auxiliary wheels.

7. The photovoltaic device according to claim 4, wherein the inner wall of the second channel has a plurality of guide rails, and the driving block has a plurality of guide grooves adapted to the guide rails.

8. The photovoltaic device according to claim 1, wherein the cleaning mechanism comprises a guide rail adapted to the surface gradient of the photovoltaic module, a screw rod, a rotating shaft, a second motor, a first bevel gear, a second bevel gear and a capillary roller, the guide rail and the second motor are fixed on the sliding frame, the screw rod and the rotating shaft are rotatably arranged on the sliding frame, an output shaft of the second motor is in transmission connection with the screw rod, a limiting slide bar is fixed on the rotating shaft, the first bevel gear is arranged on the rotating shaft, the rotating shaft can drive the first bevel gear to rotate, the first bevel gear can translate on the rotating shaft, a moving frame is slidably arranged on the guide rail, the screw rod is in threaded connection with the moving frame and can drive the moving frame to move, the first bevel gear is rotatably connected with the moving frame, and the second bevel gear is rotatably arranged on the moving frame, the first helical gear is meshed with the second helical gear, the hair wheel roller is fixedly connected with the second helical gear, and the screw rod is connected with the rotating shaft through a synchronizing mechanism.

9. The photovoltaic device according to claim 1, wherein the synchronization mechanism comprises a third gear and a fourth gear, the third gear is coaxially fixed on the screw, the fourth gear is coaxially fixed on the rotating shaft, and the third gear is engaged with the fourth gear.