CN217362992U

CN217362992U - Photovoltaic sun tracking control device

Info

Publication number: CN217362992U
Application number: CN202220882798.7U
Authority: CN
Inventors: 王家亮; 李海生; 刘茁汉; 王正科; 吕成渊; 赵玉寿; 郑刚基; 任佳; 郭京凤
Original assignee: Qinghai Geermu Luneng New Energy Co ltd
Current assignee: Qinghai Geermu Luneng New Energy Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-09-02
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a photovoltaic chases after a day controlling means belongs to photovoltaic power generation technical field. A photovoltaic sun tracking control device comprises a fixed plate, a driving mechanism and a cleaning mechanism, wherein a mounting groove is formed in the upper portion of the front surface of the fixed plate, a photovoltaic plate is mounted in the mounting groove, a cross-shaped baffle is arranged in the middle of the lower portion of the front surface of the fixed plate, four photosensitive elements are arranged below the front surface of the fixed plate and are equidistantly arranged around the cross-shaped baffle, a supporting rod is arranged in the middle of the rear surface of the fixed plate, the driving mechanism is arranged at the lower end of the supporting rod, and a driving box is arranged below the fixed plate; the utility model discloses effectually solved current photovoltaic and pursued a day device, too complicated to the photovoltaic board is in outdoor use, makes the photovoltaic board surface pile up the dust easily, thereby reduces the intensity that sunshine shines on the photovoltaic board, causes the problem of influence to the electricity generation of photovoltaic board.

Description

Photovoltaic sun tracking control device

Technical Field

The utility model relates to a photovoltaic power generation technical field specifically is a photovoltaic chases after a day controlling means.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. Solar cells are packaged and protected after being connected in series to form a large-area solar cell module, a photovoltaic power generation device is formed by matching with components such as a power controller, and with the popularization of photovoltaic power generation, more and more people in China use photovoltaic power generation.

At present, current photovoltaic chases after a day device, too complicated to the photovoltaic board is in outdoor use, makes the photovoltaic board surface pile up the dust easily, thereby reduces the intensity that sunshine shines on the photovoltaic board, causes the influence to the electricity generation of photovoltaic board.

SUMMERY OF THE UTILITY MODEL

1. The to-be-solved technical problem of the utility model

An object of the utility model is to provide a photovoltaic chases after a day controlling means to solve the problem that proposes in the above-mentioned background art:

the existing photovoltaic sun tracking device is too complex, and the photovoltaic panel is used outdoors, so that dust is easily accumulated on the surface of the photovoltaic panel, the intensity of sunlight irradiating the photovoltaic panel is reduced, and the problem of influence on the power generation of the photovoltaic panel is solved.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a photovoltaic chases after a day controlling means, includes fixed plate, actuating mechanism and clearance mechanism, the mounting groove has been seted up to fixed plate front surface top, install the photovoltaic board in the mounting groove, be provided with the cross baffle in the middle of the fixed plate front surface below, fixed plate front surface below is provided with four photosensitive element, four the photosensitive element equidistance sets up around the cross baffle, be provided with branch in the middle of the fixed plate rear surface, the branch lower extreme is provided with actuating mechanism, the fixed plate below is provided with the drive box, actuating mechanism sets up in the drive box, be provided with the control box in the drive box, the inside cavity that is of branch, the inside clearance mechanism that is provided with of branch, the removal hole has all been seted up on both surfaces about the fixed plate, the mounting groove upper surface front side is seted up the standing groove.

Preferably, clearance mechanism is including ball screw, ball screw lower extreme and step motor's output shaft, ball screw surface upper end is provided with bearing two, the ball screw surface is close to two one sides of bearing and is provided with ball nut, the ball nut surface is provided with the retainer plate, the retainer plate surface left and right sides all is provided with right angle connecting plate, two the one end that the retainer plate was kept away from to the right angle connecting plate all is provided with the connecting block, two the connecting surface all is provided with the connecting rod, two towards the one side of fixed plate be provided with the clearance board between the connecting rod, the clearance face is provided with the brush towards the one side of photovoltaic board, two the connecting rod activity respectively sets up in two shifting holes, clearance board and brush setting are in the standing groove, bearing two sets up in the branch upper surface.

Preferably, actuating mechanism is including servo motor and rotary rod, servo motor's output shaft upper end is connected with gear one, the rotary rod lower extreme is connected with gear two, gear one is connected with the meshing of gear two, rotary rod surface below is provided with bearing one, bearing one sets up in the middle of the drive box upper surface, the rotary rod upper end is connected with the branch lower extreme.

Preferably, a single chip microcomputer, a relay and a storage battery are arranged in the control box, the output ends of the photosensitive elements are connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is connected with the input end of the relay, the output end of the relay is connected with the input end of the storage battery, and the output end of the storage battery is connected with the input end of the servo motor.

3. Advantageous effects

The utility model discloses a cross baffle and four photosensitive element who establishes for the photovoltaic board can belong to a vertical state with the sunlight and shine, thereby improve the generating efficiency of photovoltaic board, it can drive the photovoltaic board and then the transform in solar position rotates the regulation to set up actuating mechanism, make the photovoltaic board can keep receiving shining of sunshine always, the clearance mechanism of setting, can clear up accumulational dust on the photovoltaic board, prevent that the intensity of sunshine shining on the photovoltaic board can reduce, thereby cause the influence to the electricity generation of photovoltaic board.

Drawings

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

fig. 2 is a left surface sectional view of the present invention;

fig. 3 is a structural view of the driving mechanism of the present invention;

fig. 4 is a structural view of the cleaning mechanism of the present invention.

The reference numbers in the figures illustrate:

1. a fixing plate; 2. a photovoltaic panel; 3. a cross baffle plate; 4. a photosensitive element; 5. a strut; 6. moving the hole; 7. a drive cartridge; 8. a control box; 9. a drive mechanism; 901. a servo motor; 902. a first gear; 903. rotating the rod; 904. a second gear; 905. a first bearing; 10. a cleaning mechanism; 1001. a ball screw; 1002. a stepping motor; 1003. a fixed ring; 1004. a right-angle connecting plate; 1005. a second bearing; 1006. a connecting rod; 1007. cleaning the plate; 1008. 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.

Example 1:

referring to fig. 1-4, a photovoltaic sun tracking control device includes a fixing plate 1, actuating mechanism 9 and clearance mechanism 10, the mounting groove has been seted up to 1 front surface top of fixed plate, install photovoltaic board 2 in the mounting groove, be provided with cross baffle 3 in the middle of 1 front surface below of fixed plate, 1 front surface below of fixed plate is provided with four photosensitive element 4, four photosensitive element 4 equidistance set up around cross baffle 3, be provided with branch 5 in the middle of 1 rear surface of fixed plate, 5 lower extremes of branch are provided with

actuating mechanism

9, 1 below of fixed plate is provided with drive box 7, actuating mechanism 9 sets up in drive box 7, be provided with control box 8 in the drive box 7, the inside cavity that is of

branch

5, 5 inside clearance mechanisms 10 that are provided with of branch, removal hole 6 has all been seted up on two surfaces about fixed plate 1, the mounting groove upper surface front side is seted up the standing groove.

The cleaning mechanism 10 comprises a ball screw 1001, the lower end of the ball screw 1001 is connected with an output shaft of a stepping motor 1002, the upper end of the outer surface of the ball screw 1001 is provided with a second bearing 1005, one side of the outer surface of the ball screw 1001 close to the second bearing 1005 is provided with a ball nut, the outer surface of the ball nut is provided with a fixing ring 1003, the left side and the right side of the outer surface of the fixing ring 1003 are respectively provided with a right-angle connecting plate 1004, one ends of the two right-angle connecting plates 1004 far away from the fixing ring 1003 are respectively provided with a connecting block, one side of the two connecting plates facing the fixing plate 1 is provided with a connecting rod 1006, a cleaning plate 1007 is arranged between the two connecting rods 1006, one side of the cleaning plate 1007 facing the photovoltaic plate 2 is provided with a brush 1008, the two connecting rods 1006 are respectively and movably arranged in the two moving holes 6, the cleaning plate 1007 and the brush 1008 are arranged in the placing groove, the second bearing 1005 is arranged in the upper surface of the support rod 5, and the dust on the photovoltaic plate 2 can be cleaned through the brush 1008 on the cleaning mechanism 10, prevent that the surface of photovoltaic board 2 from piling up the dust easily to reduce the intensity that sunshine shines on photovoltaic board 2.

Actuating mechanism 9 is including servo motor 901 and rotary rod 903, servo motor 901's output shaft upper end is connected with gear 902, the rotary rod 903 lower extreme is connected with gear two 904, gear 902 and two 904 meshing connections of gear, rotary rod 903 surface below is provided with bearing 905, bearing 905 sets up in the middle of the 7 upper surfaces of drive box, the rotary rod 903 upper end is connected with branch 5 lower extreme, it is rotatory to drive photovoltaic board 2 through actuating mechanism 9, make photovoltaic board 2 face sun.

Be provided with the singlechip in the control box 8, relay and battery, four light sensing element 4's output all is connected with the input of singlechip, the output of singlechip is connected with the input of relay, the output of relay is connected with the input of battery, the output of battery is connected with servo motor 901's input, make photovoltaic board 2 can belong to a vertical state with the sunlight through light sensing element 4 and shine to improve photovoltaic board 2's generating efficiency.

When the utility model is used, sunlight irradiates on the photovoltaic panel 2, the photovoltaic panel 2 converts light energy into electric energy, when the sun changes along with the change of time and changes the direction, the four photosensitive elements 4 detect the numerical value of light, and transmit the detected numerical value to the singlechip for monitoring, when the four photosensitive elements 4 cannot simultaneously receive the same irradiation value of the sunlight, the singlechip controls the relay, then the current of the storage battery is controlled to flow through the servo motor 901, so that the servo motor 901 is powered on, the output shaft of the servo motor 901 drives the gear I902 to rotate, the gear I902 drives the gear II 904 connected with the gear I in a meshing way to rotate, the gear II 904 drives the supporting rod 5 to rotate through the rotating rod 903, then the fixed plate 1 is driven to rotate, when the fixed plate 1 rotates, the light irradiation value received by the four photosensitive elements 4 can change, when the four photosensitive elements 4 rotate to the light irradiation with the same numerical value, the servo motor 901 stops rotating, so that the photovoltaic panel 2 can always irradiate in a vertical state with sunlight, and the photovoltaic panel 2 can always be irradiated by the sunlight, thereby improving the power generation efficiency of the photovoltaic panel 2;

when excessive dust adheres to the surface of the photovoltaic panel 2 and affects the power generation of the photovoltaic panel 2, a power supply is switched on for the stepping motor 1002, an output shaft of the stepping motor 1002 drives the ball screw 1001 to rotate, the ball screw 1001 can move on the ball screw 1001 through the matching relation with the ball nut, the moving ball nut drives the fixing ring 1003 to form one end, then the cleaning plate 1007 and the brush 1008 are driven to rotate through the right-angle connecting plate 1004 and the connecting rod 1006, and the moving brush 1008 brushes off the dust adhered to the surface of the photovoltaic panel 2, so that the dust adhered to the surface of the photovoltaic panel 2 is prevented from affecting the power generation of the photovoltaic panel 2; the utility model discloses the effectual current photovoltaic of having solved chases after a day device is too complicated to photovoltaic board 2 is in outdoor use, makes 2 surfaces of photovoltaic board pile up the dust easily, thereby reduces the intensity that sunshine shines on photovoltaic board 2, causes the problem of influence to the electricity generation of photovoltaic board 2.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a photovoltaic chases after a day controlling means, includes fixed plate (1), actuating mechanism (9) and clearance mechanism (10), its characterized in that: the photovoltaic panel is characterized in that a mounting groove is formed in the upper portion of the front surface of the fixing plate (1), a photovoltaic panel (2) is mounted in the mounting groove, a cross baffle (3) is arranged in the middle of the lower portion of the front surface of the fixing plate (1), four photosensitive elements (4) are arranged below the front surface of the fixing plate (1), the four photosensitive elements (4) are arranged around the cross baffle (3) in equal intervals, a supporting rod (5) is arranged in the middle of the rear surface of the fixing plate (1), a driving mechanism (9) is arranged at the lower end of the supporting rod (5), a driving box (7) is arranged below the fixing plate (1), the driving mechanism (9) is arranged in the driving box (7), a control box (8) is arranged in the driving box (7), a cavity is formed in the supporting rod (5), a cleaning mechanism (10) is arranged in the supporting rod (5), and moving holes (6) are formed in the left surface and the right surface of the fixing plate (1), a placing groove is formed in the front side of the upper surface of the mounting groove;

the cleaning mechanism (10) comprises a ball screw (1001), the lower end of the ball screw (1001) is connected with an output shaft of a stepping motor (1002), a second bearing (1005) is arranged at the upper end of the outer surface of the ball screw (1001), a ball nut is arranged on one side, close to the second bearing (1005), of the outer surface of the ball screw (1001), a fixing ring (1003) is arranged on the outer surface of the ball nut, right-angle connecting plates (1004) are arranged on the left side and the right side of the outer surface of the fixing ring (1003), connecting blocks are arranged at one ends, far away from the fixing ring (1003), of the two right-angle connecting plates (1004), connecting rods (1006) are arranged on one surfaces, facing the fixing plate (1), of the two connecting rods (1006), a cleaning plate (1007) is arranged between the two connecting rods (1007), a brush (1008) is arranged on one surface, facing the photovoltaic plate (2), of the cleaning plate (1007) is movably arranged in two moving holes (6) respectively, the cleaning plate (1007) and the brush (1008) are arranged in the placing groove, and the second bearing (1005) is arranged in the upper surface of the support rod (5).

2. A photovoltaic sun tracking control apparatus according to claim 1, characterized in that: actuating mechanism (9) is including servo motor (901) and rotary rod (903), the output shaft upper end of servo motor (901) is connected with gear (902), rotary rod (903) lower extreme is connected with gear two (904), gear one (902) are connected with gear two (904) meshing, rotary rod (903) surface below is provided with bearing one (905), bearing one (905) set up in the middle of drive box (7) upper surface, rotary rod (903) upper end is connected with branch (5) lower extreme.

3. A photovoltaic sun tracking control apparatus according to claim 1, characterized in that: the control box (8) is internally provided with a single chip microcomputer, relays and a storage battery, the output ends of the four photosensitive elements (4) are connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is connected with the input end of the relays, the output end of the relays is connected with the input end of the storage battery, and the output end of the storage battery is connected with the input end of the servo motor (901).