CN218782540U

CN218782540U - Automatic tracking device for elevation angle of solar photovoltaic panel

Info

Publication number: CN218782540U
Application number: CN202223212531.6U
Authority: CN
Inventors: 金江宝; 王朝奇; 孙凯
Original assignee: Anhui Jintian New Energy Technology Co ltd
Current assignee: Anhui Jintian New Energy Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-31
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a solar photovoltaic board angle of elevation automatic tracking device, including bottom plate, guide bar, displacement motor, displacement pole and lift board, the last fixed surface of bottom plate installs the guide bar, the inside fixed mounting of bottom plate has displacement motor, the last fixed surface that the output shaft upper end of displacement motor runs through the bottom plate is connected with the displacement pole, micro-generator's pivot one end is connected with the flabellum, fixed surface installs the controller that control displacement motor and displacement pole opened and stop on the bottom plate of micro-generator one side. This solar photovoltaic board angle of elevation automatic tracking device is shone by sunshine through the projection post and is produced the mode that the shadow sheltered from light sensor for the light sensor who is sheltered from can give the controller through the detection contrast signal of telecommunication to light, drives the angle of changeing board pivoted mode control photovoltaic board with 2 electric putter of arrival control, so that the photovoltaic board can be with the best angle towards the sun.

Description

Automatic tracking device for elevation angle of solar photovoltaic panel

Technical Field

The utility model relates to a photovoltaic board support technical field specifically is a solar photovoltaic board angle of elevation automatic tracking means.

Background

The generating efficiency of a solar photovoltaic panel is influenced in many aspects, and the generating efficiency of the photovoltaic panel with the same type area mainly depends on the irradiation intensity of sunlight and the angle of the photovoltaic panel relative to the sunlight, most of the existing photovoltaic panels adopt a fixed installation mode, and the photovoltaic panel is arranged at the angle with the highest average generating efficiency to obtain better generating efficiency, but by adopting the mode, the sunlight vertically irradiates the photovoltaic panel to achieve the maximum generating efficiency only at noon, but the existing photovoltaic panel adjusts the angle of the photovoltaic panel through the support of the support rod in a single-shaft overturning mode, but when the sunlight irradiation angle is smaller, once the adjacent photovoltaic panels are arranged to be close, the adjacent inclined photovoltaic panels can be shielded, and meanwhile, when wind comes up, the inclined photovoltaic panels can generate larger windward area, so that the photovoltaic panel assembly can be influenced by wind force to be stressed, and once the wind force reaches a certain intensity, the photovoltaic panel is easy to deform or even break.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar photovoltaic board angle of elevation automatic tracking device to solve the problem that the photovoltaic board that provides shelters from each other and receives the wind-force influence to damage in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a solar photovoltaic board angle of elevation automatic tracking device, includes bottom plate, guide bar, displacement motor, displacement pole and the board of lifting, the last fixed surface of bottom plate installs the guide bar, the inside fixed mounting of bottom plate has displacement motor, the last fixed surface who runs through the bottom plate on displacement motor's the output shaft has the displacement pole, the upper surface of bottom plate is provided with the board of lifting, and the last fixed surface who lifts the board installs 2 electric putter, the last fixed surface who lifts the board has the pivoted commentaries on classics board, the last embedded photovoltaic board of installing of the upper surface of commentaries on classics board, the speculum of installing of the side surface of commentaries on classics board, the last fixed surface of commentaries on classics board installs projection post and optical line sensors, it installs laser sensor to lift board upper fixed surface, fixed surface installs microgenerator on the both ends of bottom plate, microgenerator's pivot one end is connected with the flabellum, fixed surface installs the controller that control displacement motor and displacement pole opened and stop on the bottom plate of microgenerator one side.

Preferably, the surface of the board that lifts is all run through to guide bar and displacement pole, and the board that lifts is sliding connection with the guide bar to the board that lifts is threaded connection with the displacement pole.

By adopting the technical scheme, the displacement rod drives the lifting plate to ascend through the threaded connection with the lifting plate.

Preferably, 2 electric putter sets up about the pivot symmetry that changes the board and lift the board and connect, and 2 electric putter's upper end and the lower surface of changeing the board laminate mutually.

By adopting the technical scheme, the electric push rod can push the rotating plate to drive the photovoltaic plate to rotate and adjust the angle.

Preferably, the reflecting mirrors are designed in an arc shape, and the positions of the 2 reflecting mirrors relative to the 2 laser sensors are opposite.

By adopting the technical scheme, the laser sensor far away from the inclined direction on the bottom plate is just opposite to the reflector when the rotating plate rotates towards different directions, so that the controller can receive the electric signal of the laser sensor on the side to control the start of the displacement motor on the side.

Preferably, 2 light sensors are respectively located at two sides of the projection column, and the distances between the 2 light sensors and the projection column are the same.

By adopting the technical scheme, the projection column can shield the light sensor through the shadow so as to control the inclination direction of the rotating plate.

Preferably, the laser sensor is located on one side of the rotating plate where the reflecting mirror is arranged, the reflecting mirror and the laser sensor are located at the same height, and the reflecting mirror and the laser sensor are arranged in a staggered mode.

Adopt above-mentioned technical scheme for 2 laser sensor can not accept bright and cold laser reflection when changeing the board level, make the displacement motor of both sides all can not triggered and drive the board of lifting and rise.

Compared with the prior art, the beneficial effects of the utility model are that: the solar photovoltaic panel elevation angle automatic tracking device comprises:

1. the mode that the projection column is irradiated by sunlight to generate shadow to shield the light sensor enables the shielded light sensor to send an electric signal to the controller through detection and comparison of light, so that the angle of the photovoltaic panel is controlled in a mode that 2 electric push rods drive the rotating plate to rotate, and the photovoltaic panel can face the sun at the optimal angle;

2. when the 2 light sensors are simultaneously shielded by the shadow of another rotating plate, the displacement motor drives the lifting plate to slide upwards through the displacement rod, so that the shielded photovoltaic plate can be lifted to receive the irradiation of sunlight at a higher position, and the reduction of the power generation efficiency caused by mutual shielding is avoided;

3. the rotating shaft of the micro generator is driven to rotate through the rotation of the fan blades, the controller judges the current wind power through the output current intensity of the micro generator, and the controller forcibly controls the lifting plate to descend and the rotating plate to restore the level when the wind power is large, so that the windward area of the photovoltaic module is reduced, and the photovoltaic module is prevented from being damaged due to the influence of the wind power.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a structural diagram of the overall working state of the present invention;

FIG. 3 is a schematic view of the overall top view structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a guide bar; 3. a displacement motor; 4. a displacement rod; 5. a lifting plate; 6. an electric push rod; 7. rotating the plate; 8. a photovoltaic panel; 9. a mirror; 10. a projection column; 11. a light sensor; 12. a laser sensor; 13. a micro-generator; 14. a fan blade; 15. and a controller.

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. 1-4, the present invention provides a technical solution: the utility model provides a solar photovoltaic board angle of elevation automatic tracking device, comprising a base plate 1, guide bar 2, displacement motor 3, displacement rod 4, lift board 5, electric putter 6, change board 7, photovoltaic board 8, speculum 9, projection post 10, optical line sensors 11, laser sensor 12, micro generator 13, flabellum 14 and controller 15, the last fixed surface of bottom plate 1 installs guide bar 2, the inside fixed mounting of bottom plate 1 has displacement motor 3, the last fixed surface that bottom plate 1 was run through to displacement motor 3's output shaft upper end is connected with displacement rod 4, the upper surface of bottom plate 1 is provided with lift board 5, guide bar 2 and displacement rod 4 all run through the surface of lift board 5, and lift board 5 and guide bar 2 are sliding connection, and lift board 5 and displacement rod 4 are threaded connection, the threaded connection through lift board 5 and displacement rod 4 drives lift board 5 and slide on through guide bar 2, in order to adjust the height of commentaries on classics board 7.

And 2 electric putter 6 are fixedly installed on the upper surface of the lifting plate 5, the upper surface of the lifting plate 5 is provided with a rotating plate 7 in a rotating mode, the upper surface of the rotating plate 7 is provided with a photovoltaic plate 8 in an embedded mode, 2 electric putter 6 are symmetrically arranged about a rotating shaft connecting the rotating plate 7 and the lifting plate 5, the upper ends of the 2 electric putter 6 are attached to the lower surface of the rotating plate 7, and the rotating plate 7 can rotate to adjust the angle of the photovoltaic plate 8 by means of the mode that the electric putter 6 pushes the rotating plate 7 from two sides respectively.

The side surface of the rotating plate 7 is provided with the reflecting mirror 9 in an embedded mode, the upper surface of the rotating plate 7 is fixedly provided with the projection column 10 and the light sensor 11, the upper surface of the lifting plate 5 is fixedly provided with the laser sensor 12, the upper surfaces of two ends of the bottom plate 1 are fixedly provided with the micro generator 13, one end of a rotating shaft of the micro generator 13 is connected with the fan blade 14, the upper surface of the bottom plate 1 on one side of the micro generator 13 is fixedly provided with the controller 15 for controlling the start and stop of the displacement motor 3 and the displacement rod 4, the reflecting mirror 9 is designed in an arc shape, the positions of 2 reflecting mirrors 9 relative to the laser sensors 12 are opposite, 2 light sensors 11 are respectively arranged on two sides of the projection column 10, the distances between the 2 light sensors 11 and the projection column 10 are the same, the laser sensors 12 are arranged on one side of the rotating plate 7 provided with the reflecting mirror 9, the reflecting mirror 9 and the laser sensor 12 are arranged at the same height, the reflecting mirror 9 and the laser sensors 12 are arranged in a staggered mode that the light laser sensors 12 are reflected by the rotating plate 7 when the rotating plate 7 inclines to one side, the controller 12 can feed back an electric signal to the controller 15, and the lifting plate 5 can be controlled correctly by the lifting motor 5.

The working principle is as follows: when the automatic elevation tracking device for the solar photovoltaic panel is used, firstly, when the sun just rises, sunlight irradiates to the projection column 10 from one side, the shadow of the projection column 10 shields the light sensor 11 on the other side, the light sensor 11 on the side sends an electric signal to the controller 15 on the upper surface of the bottom plate 1, the controller 15 controls the electric push rod 6 on one side to start to push the rotating plate 7, the electric push rod 6 on the other side descends, at the moment, along with the rotation of the rotating plate 7 and the photovoltaic panel 8, the shadow of the projection column 10 does not cover the light sensor 11 along with the change of the angle, the purpose of adjusting the angle is achieved, at the moment, along with the movement of the sun, when the light sensor 11 on one side is covered again, the electric push rod 6 continues to push the rotating plate 7 to rotate, until the sun falls fast, the rotating plate 7 rotates to the maximum inclination angle, at the moment, because the rotating plate 7 shields each other, 2 light sensors 11 on the upper surface of the rotating plate 7 on one side are shielded at the same time, at the moment, because the reflecting mirror 9 on the rotating plate 7 is over against the laser sensor 12 after rotating, the controller 15 controls the displacement motor 3 below the rotating plate 7 on the side to start and utilize the displacement rod 4 to drive the lifting plate 5 to slide upwards through the guide rod 2, so that the rotating plate 7 on the side rises and is not shielded, and after the sun falls completely, the controller 15 controls the displacement motor 3 and the electric push rod 6 to respectively drive the lifting plate 5 and the rotating plate 7 to recover the initial positions, so that the photovoltaic panel 8 recovers the horizontal state;

when wind power is large, the rotating speed of the fan blades 14 is high, so that the generated energy of the micro generator 13 is increased, the controller 15 forcibly controls the lifting plate 5 to descend and the rotating plate 7 to recover the level when the generated energy of the micro generator 13 is detected to reach the standard, the windward area of the photovoltaic module is reduced, the photovoltaic module is prevented from being damaged due to the influence of wind power, and the overall practicability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 board angle of elevation automatic tracking device, includes bottom plate (1), guide bar (2), displacement motor (3), displacement pole (4) and lift board (5), its characterized in that: last fixed surface of bottom plate (1) installs guide bar (2), the inside fixed mounting of bottom plate (1) has displacement motor (3), the upper surface fixed connection that the output shaft upper end of displacement motor (3) runs through bottom plate (1) has displacement pole (4), the upper surface of bottom plate (1) is provided with lifting plate (5), and lifting plate's (5) last fixed surface installs 2 electric putter (6), lifting plate's (5) last fixed surface installs pivoted commentaries on classics board (7), the upper surface embedded photovoltaic board (8) of installing of commentaries on classics board (7), the side surface embedded speculum (9) of installing of commentaries on classics board (7), the last fixed surface of commentaries on classics board (7) installs projection post (10) and optical line sensors (11), lifting plate (5) last fixed surface installs laser sensor (12), the both ends last fixed surface of bottom plate (1) installs microgenerator (13), the pivot one end of microgenerator (13) is connected with fan blade (14), the last fixed surface mounting of microgenerator (13) one side has displacement control lever (3) and displacement control ware (15).

2. The automatic tracking device for the elevation angle of the solar photovoltaic panel of claim 1, wherein: guide bar (2) and displacement pole (4) all run through the surface of lifting plate (5), and lifting plate (5) and guide bar (2) are sliding connection to lifting plate (5) are threaded connection with displacement pole (4).

3. The automatic tracking device for the elevation angle of the solar photovoltaic panel of claim 1, wherein: 2 electric putter (6) are around changeing the pivot symmetry setting that board (7) and lift board (5) are connected, and the upper end of 2 electric putter (6) and the lower surface of changeing board (7) are laminated mutually.

4. The automatic tracking device for the elevation angle of the solar photovoltaic panel of claim 1, wherein: the reflecting mirror (9) is designed to be arc-shaped, and the positions of the 2 reflecting mirrors (9) are opposite to the positions of the 2 laser sensors (12).

5. The automatic tracking device for the elevation angle of the solar photovoltaic panel of claim 1, wherein: the 2 light sensors (11) are respectively positioned on two sides of the projection column (10), and the distances between the 2 light sensors (11) and the projection column (10) are the same.

6. The automatic tracking device for the elevation angle of the solar photovoltaic panel of claim 1, wherein: the laser sensor (12) is positioned on one side of the rotating plate (7) where the reflecting mirror (9) is arranged, the reflecting mirror (9) and the laser sensor (12) are positioned at the same height, and the reflecting mirror (9) and the laser sensor (12) are arranged in a staggered mode.