CN216122310U

CN216122310U - Windproof photovoltaic support

Info

Publication number: CN216122310U
Application number: CN202122345987.9U
Authority: CN
Inventors: 李海峰; 李弼心; 白冰; 李盼; 杨可
Original assignee: Wuhan Surveying Geotechnical Research Institute Co Ltd of MCC
Current assignee: Wuhan Surveying Geotechnical Research Institute Co Ltd of MCC
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-22
Anticipated expiration: 2031-09-27

Abstract

The utility model provides a windproof photovoltaic bracket. The photovoltaic support includes the base, the deep bead of setting at the base edge, install the photovoltaic module support frame on the bottom plate and lay and enclose a set of or two sets of or multiunit photovoltaic module in establishing the region at the deep bead, every photovoltaic module of group corresponds and is equipped with one set of photovoltaic module support frame, every set of photovoltaic module support frame is including setting up lift support frame and the runing rest at singly organizing photovoltaic module both ends, lift support frame's top and photovoltaic module sliding connection, the runing rest rotates with photovoltaic module and is connected, and through the lift support frame with photovoltaic module one end jacking, make it form the high opposite side inclined plane that one side is low, and the height after the height of runing rest and the lift support frame descend completely equals, and equal or be less than the height of deep bead. The utility model has simple operation and low cost, can reduce the counterweight load, simultaneously improves the wind resistance of the flat roof photovoltaic bracket in windy areas, and has the effect of resisting strong wind.

Description

Windproof photovoltaic support

Technical Field

The utility model belongs to the technical field of photovoltaic module supports, and particularly relates to a windproof photovoltaic support system.

Background

The solar energy is green renewable energy, is fully developed and utilized, can replace non-renewable energy sources such as fossil energy and the like, and effectively relieves the problems of resource shortage and pollution in real life.

At present, the construction of a roof distributed photovoltaic power generation system is greatly promoted by the country, a flat roof is used as a main roof photovoltaic system installation environment, wind prevention safety consideration is indispensable, photovoltaic supports are often installed on the basis of the existing roof for secondary construction, and cement piers with enough loads are required to be configured on the original roof for stabilization so as to meet the safety requirement specification of the system, so that on one hand, the bearing load of the roof is increased, and hidden danger is increased for the original roof; on the other hand, the photovoltaic construction cost is increased, and the photovoltaic construction procedures are increased.

Disclosure of Invention

The utility model provides a windproof photovoltaic support according to the defects of the prior art, the wind-proof photovoltaic support has the advantages of reducing the load bearing load and the construction cost, changing the angle of a photovoltaic module according to the wind condition of the surrounding environment by adopting a wind-sensing automatic control system, and obtaining a certain ground holding force when the photovoltaic support is subjected to wind power by adopting a structural windproof mode, thereby improving the windproof effect.

In order to achieve the purpose, the utility model provides a windproof photovoltaic bracket, which is characterized in that: the photovoltaic support includes the base, the deep bead of setting at the base edge, install the photovoltaic module support frame on the base and lay and enclose a set of or two sets of or multiunit photovoltaic module in establishing the region at the deep bead, every photovoltaic module of group corresponds and is equipped with one set of photovoltaic module support frame, every set of photovoltaic module support frame is including setting up lift support frame and the runing rest at singly organizing photovoltaic module both ends, lift support frame's top and photovoltaic module sliding connection, the runing rest rotates with photovoltaic module and is connected, and through the lift support frame with photovoltaic module one end jacking, make it form the high opposite side inclined plane that one side is low, and the height after the height of runing rest and the lift support frame descend completely equals, and equal or be less than the height of deep bead.

The utility model has the following excellent technical scheme: the lifting support frame of the photovoltaic support is an electric lifting frame controlled by a motor and an automatic regulating and controlling device, the automatic regulating and controlling device comprises a control box and a wind sensor arranged on the base, the wind sensor is arranged outside a wind shield of the base, the signal output end of the wind sensor is connected with the signal input end of the control box, and the signal output end of the control box is connected with the control end of the motor.

The utility model has the following excellent technical scheme: the base is square, and its four corners all is equipped with the balancing weight.

The utility model has the following excellent technical scheme: the lifting support frame adopts a stainless steel shell, a pulley is arranged at the top end of a telescopic rod of the lifting support frame, a limiting sliding groove is correspondingly arranged at the bottom of the photovoltaic assembly, the lifting support frame is connected with the limiting sliding groove at the bottom of the photovoltaic assembly in a sliding mode through the pulley at the top end, when the lifting support frame ascends, the pulley moves to the high position of the limiting sliding groove, and when the lifting support frame descends, the pulley moves to the low position of the limiting sliding groove.

The utility model has the following excellent technical scheme: the wind shields are made of aluminum alloy plates and distributed along the edge of the base, the bottom edges of the wind shields are connected with the base and incline towards the direction of the photovoltaic module, an included angle of 15-30 degrees is formed between the wind shields and the base, and a supporting rib plate is arranged on the back of each wind shield; the length of the bottom edge of the wind shield is smaller than the projection length of the photovoltaic module at the optimal installation angle.

The utility model has the following excellent technical scheme: a logic control unit, a support lifting controller, a photovoltaic power generation power supply module and a standby power supply module are arranged in the control box, and a control button is arranged on the control box; the wind sensor collects wind signals and transmits the wind signals to the logic control unit, and the logic control unit sends instructions to the motor to control the lifting support frame to lift; the lifting controller of the bracket is controlled through the control button so as to control the lifting of the lifting support frame; the photovoltaic power generation power supply module and the standby power supply module supply power to the whole system.

When external wind power reaches a preset highest threshold value, the wind sensor sends a signal to the logic control unit, the logic control unit sends an instruction to the lifting and shrinking support rod to shrink, so that the photovoltaic module is lowered to a horizontal position, wind shields are arranged on the periphery of the photovoltaic support, and when the wind shields are subjected to wind power, downward ground grabbing force is obtained; when the wind power is reduced to a preset lowest threshold value and the duration time reaches the system specified time, the wind sensor sends a signal to the logic control unit, the control unit sends an instruction to the telescopic supporting rod to ascend until the optimal installation angle of the photovoltaic module is preset, and the rotating supporting device rotates along with the photovoltaic module; when an emergency or special condition occurs, such as forecasting typhoon, the lifting support rod can be controlled to ascend or descend by the support lifting controller, so that the photovoltaic module reaches a preset position. The power of the utility model is derived from a photovoltaic power generation and supply module (photovoltaic panel power generation), and the power can be provided by a standby power supply module (city network) at night or in the case of emergency.

Compared with the prior art, the utility model has the beneficial effects that:

1. when strong wind exists, the angle of the photovoltaic module can be automatically reduced to be in a horizontal state, and the wind shields are arranged on the periphery of the photovoltaic support, so that a certain ground grabbing force can be provided, and the wind-proof effect is greatly improved.

2. The photovoltaic bracket provided by the utility model utilizes facilities such as the wind sensor, the logic control unit, the limit switch and the telescopic supporting rod, so that the angle of the photovoltaic bracket can be automatically changed according to the wind power, and the degree of automation is high.

3. Through the structural design, when strong wind exists, the photovoltaic bracket can provide downward ground gripping force for the photovoltaic bracket, so that the pulling resistance is improved; in addition, the system is provided with a photovoltaic power generation power supply module and a standby power supply module (for power supply of the city network), so that the power supply stability of the system is effectively ensured.

4. The components of the utility model can be prefabricated and directly assembled on site, and the required site working procedure content is less and the installation is convenient.

The wind-proof photovoltaic bracket system is simple in integral structure, reduces the load bearing load, reduces the construction cost, greatly improves the wind-proof effect of the photovoltaic assembly by adopting a wind-force sensing automatic control system and a structural wind-proof mode, is stable and convenient to install, and has important practical significance.

Drawings

FIG. 1 is a side view of a photovoltaic support of the present invention in an inclined state;

FIG. 2 is a side view of a photovoltaic support of the present invention in a horizontal position;

FIG. 3 is a top view of the present invention with a set of photovoltaic modules;

FIG. 4 is a schematic view of the present invention with several photovoltaic modules;

fig. 5 is a control schematic diagram of the present invention.

In the figure: the wind power generation device comprises a base, 2 wind shields, 3 photovoltaic modules, 4 lifting support frames, 400 pulleys, 5 rotating supports, 6 motors, 7 wind sensors, 8 logic control units, 9 support lifting controllers, 10 photovoltaic power generation power supply modules, 11 standby power supply modules, 12 control boxes, 13 counterweight pressing blocks and 14 limiting sliding chutes.

Detailed Description

The utility model is further illustrated by the following figures and examples. Fig. 1 to 5 are drawings of embodiments, which are drawn in a simplified manner and are only used for the purpose of clearly and concisely illustrating the embodiments of the present invention. The following claims presented in the drawings are specific to embodiments of the utility model and are not intended to limit the scope of the claimed invention. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The embodiment provides a prevent wind type photovoltaic support, as shown in fig. 1-4, the photovoltaic support includes base 1, sets up the deep bead 2 at base 1 edge, installs the photovoltaic module support frame on base 1 and lays in deep bead 2 and enclose a set of or two sets of or multiunit photovoltaic module 3 in establishing the region, base 1 is square base, and its four corners all is equipped with balancing weight 13. The wind shields 2 are made of aluminum alloy plates and distributed along the edge of the base 1, the bottom edges of the wind shields are connected with the base 1 and incline towards the direction of the photovoltaic module 3, an included angle of 15-30 degrees is formed between the wind shields and the base 1, and a supporting rib plate is arranged on the back surface of each wind shield 2; the length of the bottom edge of the wind shield 2 is smaller than the projection length of the photovoltaic module 3 at the optimal installation angle. Each group of photovoltaic modules 3 is correspondingly provided with a set of photovoltaic module supporting frame, each set of photovoltaic module supporting frame comprises a lifting supporting frame 4 and a rotating support 5 which are arranged at two ends of each group of photovoltaic modules 3, the lifting supporting frame 4 adopts a stainless steel shell, the top end of a telescopic rod of the lifting supporting frame 4 is provided with a pulley 400, the bottom of each photovoltaic module 3 is correspondingly provided with a limiting sliding chute 14, the lifting supporting frame 4 is in sliding connection with the limiting sliding chute 14 at the bottom of each photovoltaic module 3 through the pulley 400 at the top end, when the lifting supporting frame 4 ascends, the pulley 400 moves to the high position of the limiting sliding chute 14, and when the lifting supporting frame 4 descends, the pulley 4 moves to the low position of the limiting sliding chute 14; the rotating support 5 is rotatably connected with the photovoltaic module 3, one end of the photovoltaic module 3 is jacked up through the lifting support frame 4, an inclined plane with one side higher than the other side is formed, the height of the rotating support 5 is equal to the height of the lifting support frame 4 after the lifting support frame is completely descended, and the height of the rotating support is equal to or less than that of the wind shield 2.

The lifting support frame 4 of the photovoltaic support in the embodiment is an electric lifting frame controlled by a motor 6 and an automatic regulating and controlling device, the automatic regulating and controlling device comprises a control box 12 and a wind sensor 7 arranged on a base 1, the wind sensor 7 is arranged on the outer side of a wind shield 2 of the base 1, the signal output end of the wind sensor 7 is connected with the signal input end of the control box 12, and the signal output end of the control box 12 is connected with the control end of the motor 6. As shown in fig. 5, a logic control unit 8, a support lifting controller 9, a photovoltaic power generation power supply module 10 and a standby power supply module 11 are arranged in the control box 12, and a control button is arranged on the control box 12; the wind sensor 7 collects wind signals and transmits the wind signals to the logic control unit 8, and the logic control unit 8 sends instructions to the motor 6 to control the lifting support frame 4 to lift; the bracket lifting controller 9 is controlled by a control button so as to control the lifting support frame 4 to lift; the photovoltaic power generation power supply module 10 and the standby power supply module 11 supply power to the whole system.

According to the utility model, the inclination angle of the photovoltaic module can be changed according to the environmental wind power, when the external wind power reaches a preset highest threshold value, the wind power sensor 7 sends a signal to the logic control unit 8, the logic control unit 8 sends an instruction to the motor 2 of each lifting support frame to drive the lifting support frames 4 to contract simultaneously, so that the photovoltaic module 3 is lowered to the horizontal position, as shown in fig. 4; when the wind power is reduced to a preset minimum threshold value and the duration reaches the system specified time, the wind sensor 7 sends a signal to the logic control unit 8, the control unit 8 sends an instruction to the motor 2 to drive the lifting support frame 5 to ascend until the optimal installation angle of the photovoltaic module is preset, and the rotating support device 6 rotates along with the photovoltaic module in the period, as shown in fig. 2; when emergency or special conditions occur, such as typhoon forecasting, the control button can be manually operated, the lifting support frame 4 is controlled to ascend or descend through the support lifting controller 9, the photovoltaic assembly reaches a preset position, the system supplies power through photovoltaic power generation in daytime at ordinary times, and the standby power supply can be started to supply power to the system at night or in fault conditions. The wind shields 2 are arranged on the periphery of the photovoltaic support, when the photovoltaic module rotates to a horizontal position in strong wind weather, the edge of the photovoltaic module 3 is combined with the wind shields 2 on the periphery, and the wind shield can enable the photovoltaic support to obtain downward ground gripping force when being subjected to wind force, so that the stability of the photovoltaic module in the strong wind condition is ensured.

The utility model can actually inform a plurality of lifting support frames 4 simultaneously through one control box, as shown in fig. 4 and 5; when there are multiple groups of photovoltaic modules 3, one group of strings should be regarded as a whole, wind shields 2 are arranged around the group of strings, and the support lifting controller 9 and the logic control unit 8 can simultaneously control the multiple groups of photovoltaic modules 3 to lift simultaneously.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent wind type photovoltaic support which characterized in that: the photovoltaic support comprises a base (1), wind shields (2) arranged at the edges of the base (1), photovoltaic component support frames arranged on the base (1) and one or two or more groups of photovoltaic components (3) laid in the region enclosed by the wind shields (2), each group of photovoltaic components (3) is correspondingly provided with one set of photovoltaic component support frame, each set of photovoltaic component support frame comprises a lifting support frame (4) and a rotating support frame (5) which are arranged at two ends of the single group of photovoltaic components (3), the top end of each lifting support frame (4) is in sliding connection with the photovoltaic components (3), each rotating support frame (5) is in rotating connection with the photovoltaic components (3), one end of each photovoltaic component (3) is lifted up through the lifting support frame (4), so that an inclined plane with one side higher than the other side lower is formed, and the height of each rotating support frame (5) is equal to the height of the lifting support frame (4) after the lifting support frames (4) completely descend, and is equal to or less than the height of the wind deflector (2).

2. The windproof photovoltaic support according to claim 1, further comprising: the lifting support frame (4) of the photovoltaic support is an electric lifting frame controlled by a motor (6) and an automatic regulating and controlling device, the automatic regulating and controlling device comprises a control box (12) and a wind sensor (7) arranged on the base (1), the wind sensor (7) is arranged outside a wind shield (2) of the base (1), the signal output end of the wind sensor (7) is connected with the signal input end of the control box (12), and the signal output end of the control box (12) is connected with the control end of the motor (6).

3. The windproof photovoltaic support according to claim 1 or 2, characterized in that: the base (1) is a square base, and four corners of the square base are provided with balancing weights (13).

4. The windproof photovoltaic support according to claim 1 or 2, characterized in that: lifting support frame (4) adopt the stainless steel shell, the telescopic link top of lifting support frame (4) is equipped with pulley (400), bottom correspondence at photovoltaic module (3) is equipped with spacing spout (14), lifting support frame (4) are through pulley (400) on top and spacing spout (14) sliding connection of photovoltaic module (3) bottom, and when lifting support frame (4) rose, pulley (400) removed the eminence to spacing spout (14), when lifting support frame (4) descend, pulley (400) removed the low department to spacing spout (14).

5. The windproof photovoltaic support according to claim 1 or 2, characterized in that: the wind shields (2) are made of aluminum alloy plates and distributed along the edge of the base (1), the bottom edges of the wind shields are connected with the base (1), the wind shields incline towards the direction of the photovoltaic module (3), an included angle of 15-30 degrees is formed between the wind shields and the base (1), and a supporting rib plate is arranged on the back of each wind shield (2); the length of the bottom edge of the wind shield (2) is smaller than the projection length of the photovoltaic module (3) at the optimal installation angle.

6. The windproof photovoltaic support according to claim 2, wherein: a logic control unit (8), a support lifting controller (9), a photovoltaic power generation power supply module (10) and a standby power supply module (11) are arranged in the control box (12), and a control button is arranged on the control box (12); the wind sensor (7) collects wind signals and transmits the wind signals to the logic control unit (8), and the logic control unit (8) sends instructions to the motor (6) to control the lifting support frame (4) to lift; the lifting controller (9) of the bracket is controlled by a control button so as to control the lifting of the lifting support frame (4); the photovoltaic power generation power supply module (10) and the standby power supply module (11) supply power to the whole system.