CN220874456U

CN220874456U - Photovoltaic flat single-axis tracking device

Info

Publication number: CN220874456U
Application number: CN202322156338.3U
Authority: CN
Inventors: 李德鹏; 赵安安; 景岩飞; 高海波; 杨颖�; 李江波
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-04-30
Anticipated expiration: 2033-08-11

Abstract

The utility model belongs to the field of photovoltaic supports, in particular to a photovoltaic flat single-shaft tracking device, which aims at the problems that the existing tracking device is inconvenient to automatically clean along with the angle of a photovoltaic plate in the use process, and further the use effect of the photovoltaic plate is affected.

Description

Photovoltaic flat single-axis tracking device

Technical Field

The utility model relates to the technical field of photovoltaic supports, in particular to a photovoltaic flat single-axis tracking device.

Background

The solar photovoltaic bracket is a special bracket designed for placing, installing and fixing a solar panel in a solar photovoltaic power generation system, the common materials include aluminum alloy, carbon steel and stainless steel, the related products of the solar support system are carbon steel and stainless steel, the surface of the carbon steel is subjected to hot galvanizing treatment, the solar photovoltaic bracket is used outdoors for 30 years and does not rust, and the solar photovoltaic bracket system is characterized by no welding, no drilling, 100% adjustability and 100% recycling. Flat single axis photovoltaic supports are a common form of support in solar photovoltaic power stations. Compared with a traditional fixed photovoltaic support, the flat single-shaft photovoltaic support adopts a design that the angle of the photovoltaic panel can be adjusted through a single-shaft tracking system so as to absorb sunlight to the greatest extent and improve the photoelectric conversion efficiency.

Patent document CN215117274U discloses a double row single control flat single axis tracking device for a photovoltaic bracket, which comprises: the solar photovoltaic panel comprises a support frame and a solar photovoltaic panel hinged to the inner side wall of the support frame, wherein an adjusting part is arranged in the support frame, a photoelectric sensor is fixedly arranged on the outer side wall of the solar photovoltaic panel, a singlechip and an information collector are fixedly arranged on the inner side wall of the support frame respectively, the photoelectric sensor is connected with an information collector through wires, the information collector is electrically connected with the singlechip, a water tank is fixedly connected with the outer side wall of the support frame, the screw sleeve and the sliding sleeve push or pull the solar photovoltaic panel through a transmission plate, the angle of the solar photovoltaic panel can be adjusted according to the illumination position, the light energy absorption capacity can be improved, the solar photovoltaic panel is sprayed through a spray head, then the solar photovoltaic panel can be automatically cleaned, excessive impurities on the solar photovoltaic panel can be avoided, the work efficiency of the solar photovoltaic panel is reduced, and rainwater is utilized, so that water conservation resources are facilitated.

However, in the use process of the above patent document, the automatic cleaning is not convenient to follow the angle of the photovoltaic panel, and the use effect of the photovoltaic panel is affected, so we propose a photovoltaic flat single-axis tracking device for solving the above problems.

Disclosure of utility model

The utility model aims to solve the defect that the use effect of a photovoltaic panel is affected due to the fact that the tracking device is inconvenient to automatically clean along with the angle of the photovoltaic panel in the use process in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a flat unipolar tracking means of photovoltaic, includes the bottom plate, two extension boards of top fixed mounting of bottom plate have the symmetry, first through-hole has all been seted up on two extension boards, same first bull stick is installed to two first through-hole internal rotations, two dead levers of the outside fixedly connected with symmetry of first bull stick, the same photovoltaic board of fixedly connected with on two dead levers, two fixed plates of outside fixedly connected with symmetry of photovoltaic board, be provided with clean mechanism on two fixed plates, the top fixed mounting of bottom plate has the water tank, the water inlet has been seted up at the top of water tank, the outside fixed intercommunication of water tank has the connecting pipe, the one end fixed intercommunication of connecting pipe has the funnel, fixedly connected with filter on the funnel.

Preferably, the outside of two turntables is all fixedly connected with two bearings of symmetry, and the inner circle of four bearings is two pivots of fixedly connected with respectively, and the outside of two pivots is around being equipped with the hose, and the bottom inner wall fixed mounting of water tank has the water pump, and the one end of hose and the delivery outlet fixed intercommunication of water pump.

Preferably, the outside of first bull stick and the outside of second bull stick are all fixed mounting have the sprocket, and the meshing has same chain on two sprockets, and the outside fixed mounting of second bull stick has first bevel gear.

Preferably, the support plate is provided with a sliding hole, a guide rod is slidably arranged in the sliding hole, one end of the guide rod is fixedly connected with a push plate, a spring is sleeved on the outer side of the guide rod, two ends of the spring are respectively fixedly connected with one side of the support plate and the outer side of the push plate, and the guide rod is matched with the eccentric wheel.

Preferably, a third through hole is formed in the top of the water tank, a third rotating rod is rotatably installed in the third through hole, a second bevel gear and an eccentric wheel are fixedly installed on the third rotating rod, and the second bevel gear is meshed with the first bevel gear.

Preferably, one side of the two fixing plates is fixedly connected with the same water pipe, the outer side of the water pipe is fixedly communicated with a plurality of spray heads, and the other end of the hose is fixedly communicated with the outer side of the water pipe.

Preferably, the two support plates are provided with second through holes, the second through holes are internally provided with second rotating rods in a rotating mode, one side of each support plate is fixedly provided with a motor, and the output shafts of the motors are fixedly connected with rotating discs at one ends of the second rotating rods.

In the utility model, the photovoltaic flat single-axis tracking device has the beneficial effects that:

1. This scheme is when opening the motor, and the motor drives the carousel and rotates, and two carousels pass through two pivot transmissions, and then the second bull stick drives sprocket rotation, and two sprockets pass through chain drive, and then first dwang drives two dead levers and rotates, and two dead levers drive the photovoltaic board and rotate, and then can adjust the angle of photovoltaic board.

2. This scheme is when the photovoltaic board rotates, and the photovoltaic board drives two fixed plates and water pipe displacement, and then a plurality of shower nozzles can clean along with the position of photovoltaic board, need not readjust the photovoltaic board position and clean, has effectively guaranteed the result of use of photovoltaic board, and two pivots drive two pivots simultaneously rotate, and two pivots can roll up the hose and unreel.

The utility model can be convenient for automatically cleaning along with the angle of the photovoltaic panel in the use process, thereby effectively ensuring the use effect of the photovoltaic panel, and has simple structure and convenient use.

Drawings

Fig. 1 is a schematic diagram of a front view of a photovoltaic flat single-axis tracking device according to the present utility model;

FIG. 2 is a schematic diagram of the photovoltaic flat single-axis tracking device according to the present utility model, wherein the portion A of the photovoltaic flat single-axis tracking device in FIG. 1 is enlarged;

FIG. 3 is a schematic diagram of the structure of the photovoltaic flat single-axis tracking device of FIG. 1 with part B enlarged;

fig. 4 is a schematic diagram of a part C of the photovoltaic flat single-axis tracking device according to the present utility model.

In the figure: 1. a bottom plate; 2. a support plate; 3. a water tank; 4. a funnel; 5. a connecting pipe; 6. a filter plate; 7. a first rotating lever; 8. a fixed rod; 9. a photovoltaic panel; 10. a fixing plate; 11. a spray head; 12. a water pipe; 13. a hose; 14. a water pump; 15. a motor; 16. a second rotating rod; 17. a turntable; 18. a rotating shaft; 19. a sprocket; 20. a chain; 21. a first bevel gear; 22. a second bevel gear; 23. a third rotating rod; 24. an eccentric wheel; 25. a guide rod; 26. a spring; 27. a push plate.

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.

Example 1

Referring to fig. 1, a flat unipolar tracking means of photovoltaic, including bottom plate 1, two extension boards 2 of symmetry are offered to the top fixed mounting of bottom plate 1, first through-hole has all been offered on two extension boards 2, two first through-hole internal rotation installs same first dwang 7, two dead levers 8 of the outside fixedly connected with symmetry of first dwang 7, the same photovoltaic board 9 of fixedly connected with on two dead levers 8, two fixed plates 10 of the outside fixedly connected with symmetry of photovoltaic board 9, be provided with clean mechanism on two fixed plates 10, the top fixed mounting of bottom plate 1 has water tank 3, the water inlet has been offered at the top of water tank 3, the outside fixed intercommunication of water tank 3 has connecting pipe 5, the one end fixed intercommunication of connecting pipe 5 has funnel 4, fixedly connected with filter plate 6 on the funnel 4, two bearings of the outside of two carousel 17 equal fixedly connected with symmetry, the inner circle of four bearings respectively fixedly connected with two pivots 18, the outside of two pivots 18 is around being equipped with hose 13, the bottom inner wall fixed mounting of water pump 14 of water tank 3, the one end of water pump 14 and the two fixed connection 10 of water pump 14 have two fixed connection shafts 12, the two end of motor 12 are equipped with the second through-pipe 15 in the same rotation pipe 12, the two end of two fixed connection 15 of motor 12, the two end of two carousel 15 are connected with two fixed connection shafts 15 are connected with two permanent connection shafts 15, the two end pipe 15 are connected with the second through-pipe 15, the two end 15 is fixed connection 15, when the two end connection 15 is fixed connection of the motor 12 is fixed with the two end of the second through-stop plate is fixed connection, the two end is connected with the second through-stop plate is connected with the second through-joint 15, and has the second through-joint 15.

Referring to fig. 2, the outer sides of the first rotating rod 7 and the second rotating rod 16 are fixedly provided with chain wheels 19, the two chain wheels 19 are meshed with the same chain 20, the outer side of the second rotating rod 16 is fixedly provided with a first bevel gear 21, and when the second rotating rod 16 rotates, the two chain wheels 19 can be driven by the chain 20.

Referring to fig. 3, a third through hole is formed at the top of the water tank 3, a third rotating rod 23 is rotatably mounted in the third through hole, a second bevel gear 22 and an eccentric wheel 24 are fixedly mounted on the third rotating rod 23, the second bevel gear 22 is meshed with the first bevel gear 21, and when the second rotating rod 16 rotates, the first bevel gear 21 can drive the second bevel gear 22 to rotate.

Referring to fig. 4, a sliding hole is formed in the support plate 2, a guide rod 25 is slidably mounted in the sliding hole, one end of the guide rod 25 is fixedly connected with a push plate 27, a spring 26 is sleeved on the outer side of the guide rod 25, two ends of the spring 26 are respectively fixedly connected with one side of the support plate 2 and the outer side of the push plate 27, the guide rod 25 is matched with an eccentric wheel 24, and when the third rotating rod 23 rotates, the eccentric wheel 24 can drive the guide rod 25 to horizontally move.

In this embodiment, when in use, the motor 15 is started, the motor 15 drives the turntables 17 to rotate, the two turntables 17 are driven by the two rotating shafts 18, the turntables 17 further drive the second rotating rod 16 to rotate, the second rotating rod 16 drives the chain wheel 19 to rotate, the two chain wheels 19 drive the first rotating rod 7 to rotate through the chain 20, the other chain wheel 19 drives the first rotating rod 7, the first rotating rod 7 drives the two fixing rods 8 to rotate, the two fixing rods 8 drive the photovoltaic plate 9 to do circular arc movement, the angle of the photovoltaic plate 9 can be further adjusted, the purpose of automatically tracking sunlight is achieved, meanwhile, the photovoltaic plate 9 drives the two fixing plates 10 to move, the two fixing plates 10 drive the water pipe 12 and the plurality of spray heads 11 to move, the two rotating shafts 18 can wind and unwind the hose 13, rainwater can be collected into the water tank 3 through the funnel 4, the water pump 14 is started, the water pump 14 can carry the water in the water tank 3 to a plurality of shower nozzles 11 through hose 13 and water pipe 12, and then a plurality of shower nozzles 11 can follow the angle of photovoltaic board 9 and carry out self-cleaning, need not to adjust the position of photovoltaic board 9, effectively guarantee the result of use of photovoltaic board 9, simultaneously second bull stick 16 drive first bevel gear 21 and rotate, first bevel gear 21 drives second bevel gear 22 and rotates, second bevel gear 22 drives third bull stick 23 and rotates, third bull stick 23 drives eccentric wheel 24 and rotates, eccentric wheel 24 drives guide arm 25 horizontal migration, and then push pedal 27 extension spring 26, when eccentric wheel 24 rotates to certain position, spring 26 drives push pedal 27 through the deforming force and resets, and then push pedal 27 horizontal reciprocating motion can strike off 6 the debris of interception, avoid filter 6 to take place to block.

Example two

The difference between this embodiment and the first embodiment is that: the timer and the controller are fixedly installed on the support plate 2, the timer, the controller and the motor 15 are sequentially connected, the timer can set a plurality of time periods, when a set threshold value is reached, the timer sends an instruction to the controller, the controller controls the motor 15 to be automatically started and stopped, and then the automatic tracking effect can be effectively guaranteed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a flat unipolar tracking means of photovoltaic, includes bottom plate (1), a serial communication port, two extension boards (2) of top fixed mounting of bottom plate (1) have the symmetry, first through-hole has all been seted up on two extension boards (2), same first dwang (7) are installed in two first through-hole internal rotations, two dead levers (8) of the outside fixedly connected with symmetry of first dwang (7), the same photovoltaic board (9) of fixedly connected with on two dead levers (8), two fixed plates (10) of the outside fixedly connected with symmetry of photovoltaic board (9), be provided with cleaning mechanism on two fixed plates (10), the top fixed mounting of bottom plate (1) has water tank (3), the water inlet has been seted up at the top of water tank (3), the outside fixedly connected with connecting pipe (5) of water tank (3), one end fixedly connected with funnel (4) of connecting pipe (5), fixedly connected with filter (6) on funnel (4).

2. The photovoltaic flat single-shaft tracking device according to claim 1, wherein the two support plates (2) are provided with second through holes, a second rotating rod (16) is rotatably arranged in each second through hole, a motor (15) is fixedly arranged on one side of each support plate (2), and a turntable (17) is fixedly connected with one end of an output shaft of the motor (15) and one end of each second rotating rod (16).

3. The photovoltaic flat single-shaft tracking device according to claim 2, wherein two symmetrical bearings are fixedly connected to the outer sides of the two turntables (17), two rotating shafts (18) are fixedly connected to the inner rings of the four bearings respectively, a hose (13) is wound on the outer sides of the two rotating shafts (18), a water pump (14) is fixedly mounted on the inner wall of the bottom of the water tank (3), and one end of the hose (13) is fixedly communicated with an output port of the water pump (14).

4. A photovoltaic flat single-axis tracking device according to claim 3, characterized in that one side of the two fixing plates (10) is fixedly connected with the same water pipe (12), the outer side of the water pipe (12) is fixedly communicated with a plurality of spray heads (11), and the other end of the hose (13) is fixedly communicated with the outer side of the water pipe (12).

5. The photovoltaic flat single-axis tracking device according to claim 4, wherein the outer sides of the first rotating rod (7) and the second rotating rod (16) are fixedly provided with chain wheels (19), the two chain wheels (19) are meshed with the same chain (20), and the outer side of the second rotating rod (16) is fixedly provided with a first bevel gear (21).

6. The photovoltaic flat single-shaft tracking device according to claim 5, wherein a third through hole is formed in the top of the water tank (3), a third rotating rod (23) is rotatably installed in the third through hole, a second bevel gear (22) and an eccentric wheel (24) are fixedly installed on the third rotating rod (23), and the second bevel gear (22) is meshed with the first bevel gear (21).

7. The photovoltaic flat single-axis tracking device according to claim 6, wherein the support plate (2) is provided with a sliding hole, a guide rod (25) is slidably arranged in the sliding hole, one end of the guide rod (25) is fixedly connected with a push plate (27), a spring (26) is sleeved on the outer side of the guide rod (25), two ends of the spring (26) are respectively fixedly connected with one side of the support plate (2) and the outer side of the push plate (27), and the guide rod (25) is matched with the eccentric wheel (24).