CN115313992A

CN115313992A - Roof photovoltaic tracking support

Info

Publication number: CN115313992A
Application number: CN202211125453.8A
Authority: CN
Inventors: 齐清元
Original assignee: Yangzhou Jiayuan New Energy Technology Co ltd
Current assignee: Yangzhou Jiayuan New Energy Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-11-08

Abstract

The invention discloses a roof photovoltaic tracking support which comprises a base, an outer frame and a mounting frame, wherein the base is fixedly arranged on a roof, the outer frame is arranged above the base, the mounting frame is arranged on the inner side of the outer frame and provides a mounting surface for a photovoltaic panel, a supporting plate is fixed below the outer frame and provides bottom support for the outer frame, an output shaft is fixed below the middle of the supporting plate, a servo motor is connected below the output shaft and used for controlling the rotation of the output shaft, an auxiliary frame is fixed above the base, and a supporting piece is fixed above the auxiliary frame. This roof photovoltaic tracking support is provided with rotatable backup pad and light sensor, can monitor the illumination direction through light sensor, and follow-up cooperation signal processor and controller can provide control signal for servo motor, make it can drive backup pad and mounting bracket and rotate to make the photovoltaic board on the mounting bracket can the adaptation illumination direction adjust.

Description

Roof photovoltaic tracking support

Technical Field

The invention relates to the technical field of roof photovoltaic tracking supports, in particular to a roof photovoltaic tracking support.

Background

Solar energy is a common green clean energy, and people absorb the conversion to solar energy through the photovoltaic board mostly when utilizing solar energy, and the output electric energy uses, and photovoltaic board accessible photovoltaic support mounting absorbs the sunlight on the roof, but current roof photovoltaic tracking support still has some weak points when using:

the application number is CN202021444362.7, a novel roof photovoltaic tracking support is disclosed on 3.9.2021, the whole power generation device is formed into a unified whole by transversely and longitudinally staggering a bottom beam and a cross beam, the problem that the photovoltaic support is overweight due to the fact that a large number of cement blocks are adopted is avoided, meanwhile, a novel clamping device is adopted, a first clamping plate of an upper pressing plate is clamped by a second clamping plate of a lower pressing plate, the trend that two sides of the lower pressing plate bend downwards is prevented by a third clamping plate and a main beam, the deformation of metal on two sides of the main beam towards the middle is prevented by a cushion block, the trends that the two sides of the upper pressing plate rise upwards, the two sides of the lower pressing plate sink and the metal on two sides of the main beam deform towards a groove are avoided, however, the support and most of the existing supports are directly and fixedly installed on a roof, the orientation positions of the photovoltaic plates are also fixed after the support is installed, when the sun moves and the light irradiation direction is changed, the photovoltaic plates are fixed along with the support, the photovoltaic plates cannot be adjusted along with the change of light, the change, the utilization efficiency of the solar energy is reduced, and the functionality of the support is reduced.

Disclosure of Invention

The invention aims to provide a roof photovoltaic tracking support, which aims to solve the problems that most supports in the market are directly and fixedly arranged on a roof, the orientation position of a photovoltaic panel is fixed after the supports are arranged, and when the moving illumination direction of the sun changes, the photovoltaic panel is fixed along with the supports and cannot be directionally adjusted along with the change of light rays, so that the utilization efficiency of solar energy is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a support is trailed to roof photovoltaic, includes base, frame and mounting bracket, base fixed mounting is on the roof, and the top of base is provided with the frame, and the inboard of frame is provided with the mounting bracket, provides the installation face for the photovoltaic board, the below of frame is fixed with the backup pad, provides the bottom sprag for the frame, and the well below of backup pad is fixed with the output shaft to the below of output shaft is connected with servo motor for the rotation of control output shaft, the top of base is fixed with the auxiliary frame, and the top of auxiliary frame is fixed with support piece, and support piece's top etc. angular distribution has light sensor, monitors the illumination direction, provides control signal source for servo motor, be provided with the controller on the auxiliary frame, control servo motor's work through the controller.

Further optimize this technical scheme, light sensor's minimum is higher than the peak of frame, and the support piece of installation light sensor is cylindric structural design, avoids follow-up frame to influence on light normal shines light sensor.

Further optimize this technical scheme, the below of backup pad is fixed with the auxiliary supporting shoe, and the outside of auxiliary supporting shoe is provided with the spout to the spout is the ring form and sets up the upper surface at the base.

Further optimize this technical scheme, the main cross-section of auxiliary supporting shoe is the structural design of "T" shape, and installs the ball below the auxiliary supporting shoe, reduces the friction between auxiliary supporting shoe and the spout, improves the rotational stability of follow-up backup pad.

Further optimize this technical scheme, both sides all are fixed with the installation axle around the mounting bracket, and install the rotation of axle and install the inboard at the frame to the outside of installation axle is provided with torsion spring, for the installation axle provides rotatory power that resets, makes follow-up photovoltaic board can take place to rotate when receiving wind power effect, thereby reduces its wind-force that receives.

Further optimize this technical scheme, the constant head tank has been seted up on the surface of installation axle, and the constant head tank is circular-arc structural design to the inside sliding connection of constant head tank has the locating piece, the locating piece is fixed in the inboard of frame, restricts the maximum rotation angle of installation axle.

This technical scheme is further optimized, the spread groove has been seted up on the surface of mounting bracket, and the inside block of spread groove has the gag lever post to the gag lever post runs through and constitutes threaded connection between frame and the frame, can lock the rotation of mounting bracket through the connection of spread groove and gag lever post, conveniently carries it or keeps the stability of mounting bracket direction.

Compared with the prior art, the invention has the beneficial effects that:

(1) The roof photovoltaic tracking support is provided with a rotatable supporting plate and a light sensor, the illumination direction can be monitored through the light sensor, and a follow-up signal processor and a controller can provide control signals for a servo motor to drive the supporting plate and a mounting frame to rotate, so that a photovoltaic plate on the mounting frame can be adapted to the illumination direction to be adjusted, the photovoltaic plate can better correspond to the illumination direction, and the utilization efficiency of illumination is improved;

(2) This support is trailed to roof photovoltaic is provided with rotatable mounting bracket, makes the mounting bracket rotate in the frame inboard through installation axle and torsion spring's setting, and wind-force when strong wind weather is used and can be blown the mounting bracket and rotate on the mounting bracket, makes its ability and wind direction keep parallel to reduce the whole wind-force that receives of support, improve its anti-wind ability.

Drawings

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

FIG. 2 is a schematic view of the main cross-sectional structure of the present invention;

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

FIG. 4 is a schematic view of the working process of the optical line sensor of the present invention;

FIG. 5 is a perspective view of the support member of the present invention;

FIG. 6 is an enlarged view of a portion a of FIG. 3 according to the present invention;

FIG. 7 is a schematic view of a main sectional structure of a positioning groove of the present invention.

In the figure: 1. a base; 2. an outer frame; 3. a mounting frame; 4. a support plate; 5. an auxiliary frame; 6. a support member; 7. a light sensor; 8. a controller; 9. a servo motor; 10. an output shaft; 11. an auxiliary support block; 12. a ball bearing; 13. a chute; 14. installing a shaft; 15. a torsion spring; 16. positioning a groove; 17. positioning blocks; 18. a limiting rod; 19. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a roof photovoltaic tracking support comprises a base 1, an outer frame 2 and an installation frame 3, wherein the base 1 is fixedly installed on a roof, the outer frame 2 is arranged above the base 1, the installation frame 3 is arranged on the inner side of the outer frame 2 and provides an installation surface for a photovoltaic panel, a support plate 4 is fixed below the outer frame 2 and provides bottom support for the outer frame 2, an output shaft 10 is fixed below the middle of the support plate 4, a servo motor 9 is connected below the output shaft 10 and used for controlling the rotation of the output shaft 10, an auxiliary frame 5 is fixed above the base 1, a support piece 6 is fixed above the auxiliary frame 5, light sensors 7 are distributed above the support piece 6 at equal angles and monitor the illumination direction and provide a control signal source for the servo motor 9, a controller 8 is arranged on the auxiliary frame 5 and controls the operation of the servo motor 9 through the controller 8, the lowest point of the light sensors 7 is higher than the highest point of the outer frame 2, the support piece 6 provided with the light sensors 7 is designed to be a cylindrical structure, the influence of the light sensors 7 on normal light is avoided, a secondary support block 11 is fixed below the support plate 4, an auxiliary chute 13 is arranged outside the auxiliary frame 11, and a reverse sliding chute 13 is arranged below the support block 11 and is arranged between the auxiliary chute 13 and is arranged on the base 1, and the upper surface of the support block and the support block 11, the auxiliary chute 13, and the support block is designed to improve the stability of the reverse sliding chute structure of the support block, and the support block 11;

during the use can fix base 1 on the roof, fix the photovoltaic board and install on mounting bracket 3, outside illumination direction is when changing during the use, illumination intensity's change will be detected to different position light sensor 7 on support piece 6, thereby reflect the change of light direction, light sensor 7 can carry out the processing of signal on signal processor with signal output, then the signal can be given controller 8 for, make its control servo motor 9 rotate, controller 8 can be plc controlgear or other can satisfy the equipment that control needs, this control mode accessible corresponding computer control program realizes, technical personnel in this control program field can obtain in prior art according to the use needs, and this technique also is common relative mature control program among the prior art, servo motor 9 accessible output shaft 10 drives backup pad 4 and mounting bracket 3 and rotates, make the direction of photovoltaic board change, thereby the change of adaptation illumination direction, make it can be better utilize solar energy, supplementary supporting shoe 11 can provide the support for backup pad 4's below, make its follow-up can more steady that moves.

The front side and the rear side of the mounting rack 3 are both fixed with mounting shafts 14, the mounting shafts 14 are rotatably mounted on the inner side of the outer frame 2, torsion springs 15 are arranged on the outer sides of the mounting shafts 14 and provide rotary reset force for the mounting shafts 14, so that subsequent photovoltaic panels can rotate when being subjected to wind force, and wind force borne by the photovoltaic panels is reduced, positioning grooves 16 are formed in the surface of the mounting shafts 14, the positioning grooves 16 are of circular arc-shaped structural design, positioning blocks 17 are slidably connected inside the positioning grooves 16, the positioning blocks 17 are fixed on the inner side of the outer frame 2 and limit the maximum rotating angle of the mounting shafts 14, connecting grooves 19 are formed in the surface of the mounting rack 3, limiting rods 18 are clamped inside the connecting grooves 19 and penetrate through the outer frame 2 and the outer frame 2 to form threaded connection, rotation of the mounting rack 3 can be locked through connection of the connecting grooves 19 and the limiting rods 18, and the mounting rack 3 can be conveniently carried or kept stable in the direction;

install in many winds season or when having the anti-wind needs when mounting bracket 3, rotatable gag lever post 18, make gag lever post 18 remove through and frame 2 between threaded connection, remove gag lever post 18 and spread groove 19's connection, make mounting bracket 3 can rotate through installation axle 14, torsion spring 15 can provide rotatory restoring force for installation axle 14, make it can keep certain stability, when meetting big wind, wind-force can drive mounting bracket 3 and rotate on using the photovoltaic board, make it rotate around installation axle 14, make photovoltaic board ability and wind direction parallel, thereby reduce the whole wind-force that receives of mounting bracket 3, improve its whole anti-wind ability.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A roof photovoltaic tracking support comprises a base (1), an outer frame (2) and a mounting frame (3), wherein the base (1) is fixedly mounted on a roof, the outer frame (2) is arranged above the base (1), and the mounting frame (3) is arranged on the inner side of the outer frame (2) and provides a mounting surface for a photovoltaic panel;

the method is characterized in that: the utility model discloses a control device for servo motor, including frame (2), the below of frame (2) is fixed with backup pad (4), provides the bottom sprag for frame (2), and the well below of backup pad (4) is fixed with output shaft (10) to the below of output shaft (10) is connected with servo motor (9), is used for controlling the rotation of output shaft (10), the top of base (1) is fixed with auxiliary frame (5), and the top of auxiliary frame (5) is fixed with support piece (6), and the top of support piece (6) is equiangular distribution has light sensor (7), monitors the illumination direction, provides the control signal source for servo motor (9), be provided with controller (8) on auxiliary frame (5), control the work of servo motor (9) through controller (8).

2. The rooftop photovoltaic tracking rack of claim 1, wherein: the lowest point of the light sensor (7) is higher than the highest point of the outer frame (2), and the supporting piece (6) for mounting the light sensor (7) is designed to be a cylindrical structure.

3. The rooftop photovoltaic tracking rack of claim 1, wherein: an auxiliary supporting block (11) is fixed below the supporting plate (4), a sliding groove (13) is formed in the outer side of the auxiliary supporting block (11), and the sliding groove (13) is formed in the upper surface of the base (1) in a circular ring shape.

4. The rooftop photovoltaic tracking rack of claim 3, wherein: the main cross section of the auxiliary supporting block (11) is designed to be of an inverted T-shaped structure, and balls (12) are mounted below the auxiliary supporting block (11), so that friction between the auxiliary supporting block (11) and the sliding groove (13) is reduced.

5. The rooftop photovoltaic tracking rack of claim 1, wherein: the front side and the rear side of the mounting rack (3) are both fixed with mounting shafts (14), the mounting shafts (14) are rotatably mounted on the inner side of the outer frame (2), and torsion springs (15) are arranged on the outer sides of the mounting shafts (14) to provide rotary reset force for the mounting shafts (14).

6. The rooftop photovoltaic tracking rack of claim 5, wherein: constant head tank (16) have been seted up on the surface of installation axle (14), and constant head tank (16) are circular-arc structural design to the inside sliding connection of constant head tank (16) has locating piece (17), the inboard at frame (2) is fixed in locating piece (17).

7. The rooftop photovoltaic tracking rack of claim 5 or 6, wherein: connecting groove (19) have been seted up on the surface of mounting bracket (3), and the inside block of connecting groove (19) has gag lever post (18) to gag lever post (18) run through and constitute threaded connection between frame (2) and frame (2).