CN116498021A - A solar shading system for photovoltaic power generation - Google Patents

Abstract

The invention discloses a photovoltaic power generation sun shield system, which comprises a shed body, wherein a movable frame capable of extending and contracting is arranged in the shed body, a plurality of sun shields which are distributed at equal intervals and can be turned over at the same time are arranged in the movable frame along the length direction of the movable frame, a traveling driving mechanism for driving the movable frame to move is arranged on the shed body, and a turning driving mechanism for driving the sun shields to conduct angle adjustment is arranged on the movable frame. The photovoltaic power generation sun shield system has good regional climate adaptability, can fully meet different sun shield requirements of shops and pedestrian streets, is not only suitable for the facing shops in the north and south directions, but also has good climate adaptability in the facing shops, and the sun shield combines with the design of a photovoltaic array, so that solar energy can be fully utilized to provide electric quantity for each shop.

Description

A solar shading system for photovoltaic power generation

technical field

The invention belongs to the technical field of photovoltaic power generation, and in particular relates to a solar visor system for photovoltaic power generation.

Background technique

With the rapid growth of the world's population and the continuous improvement of people's living standards, the demand for energy is also increasing rapidly. Traditional fossil fuel resources are gradually depleted. Energy shortages are seriously restricting the development of the global economy. Therefore, the development and utilization of new energy sources has become an urgent problem for human beings.

As a clean and renewable energy source, solar energy has advantages that other mineral resources cannot match. In recent years, BIPV technology has become a common focus of research and development in the field of solar energy utilization and building energy conservation. The combination of photovoltaic power generation and buildings has the following advantages: it can effectively reduce building energy consumption; it does not require additional land occupation, saving land resources; it can be used as an independent power source to generate electricity and use it locally; it can reduce the investment in erecting transmission lines or reduce the cost of lines. Loss; and photovoltaic power generation has no noise, no CO2 emissions, etc.

However, research on sunshade design for commercial buildings in this climate zone is very rare. Especially in practice, some shop buildings have almost no sunshade design, so shop owners have to purchase and install simple sunshade products for later remedy, but these products generally have problems such as small sunshade range, limited sunshade effect, and poor flexibility.

Contents of the invention

The purpose of the present invention is to provide a solar shading system for photovoltaic power generation to solve the technical problems raised in the background art.

In order to achieve the above object, the specific technical solution of the present invention is as follows: a photovoltaic power generation sun visor system, including a shed body, a movable frame that can be extended and contracted is arranged in the said shed body, and the movable frame is arranged along its length direction There are a plurality of sun visors distributed at equal intervals and can be flipped at the same time, and the canopy body is provided with a walking drive mechanism for driving the movable frame to move, and the movable frame is provided with a flip drive for driving the sun visor to adjust the angle mechanism.

Preferably, the movable frame includes two supporting plates distributed relatively in parallel, supporting legs are provided at the bottoms of both ends of the supporting plates, moving wheels are provided at the bottoms of the supporting legs, and the two supporting plates The two ends are fixedly connected by connecting plates.

Preferably, the walking drive mechanism includes a second motor, the shaft of the second motor is connected to a third gear, and the third gear is rotatably connected to a second gear, and the second gear and the third gear are meshed with each other , the second gear is sleeved with a connecting shaft, both ends of the connecting shaft are sleeved with a first gear, the upper surface of the support plate is provided with a rack along its length, and the first gear Intermesh with the rack.

Preferably, both sides of the top inner wall of the shed body are provided with limiting grooves for accommodating the rack and slidingly connected with the rack, and the upper surface of the shed body is provided with a limiting groove at the first gear. In connection with the movable opening, the middle part of the upper surface of the shed body is provided with a groove at the third gear.

Preferably, the two ends of the connecting shaft are rotatably connected with bearing housings through bearings, and the bottom of the bearing housings is fixedly connected with the upper surface of the shed body.

Preferably, the inner walls on both sides of the shed body are provided with trapezoidal grooves along its length direction, and the side walls of the support plate are provided with trapezoidal sides slidingly connected with the trapezoidal grooves along its lengthwise direction.

Preferably, the upper surface of the support plate is provided with a receiving groove along its length direction, the middle parts of both ends of the sun visor are rotatably connected with the support plate through a rotating shaft, and the end of the rotating shaft extends to the inner cavity of the receiving groove .

Preferably, the turning drive mechanism includes a first motor, the first motor is installed in the receiving groove, and the shaft of the first motor is connected to the rotating shaft of one of the sun visors, and the plurality of sun visors The rotating shafts are connected through a belt transmission assembly, and the belt transmission assembly is located inside the accommodating groove.

Preferably, a photovoltaic array is installed on the upper surface of the sun visor, and an opaque rigid metal panel is arranged on the lower surface of the sun visor.

A photovoltaic sunshade system of the present invention has the following advantages:

1. This photovoltaic sunshade system has good regional climate adaptability and can fully meet the different sunshade requirements of shops and pedestrian streets. It is not only suitable for north-south facing shops, but also has better climate adaptation for east-west facing shops. The design of the sunshade combined with the photovoltaic array can make full use of solar energy to provide electricity for each store, and by facing the rigid metal panel upward, it can not only protect the photovoltaic array from damage in heavy rain, but also play a role in rain protection. The role of prolonging the service life and saving maintenance and operation costs.

2. By starting the second motor, the third gear drives the second gear to rotate, the second gear drives the connecting shaft to rotate, the connecting shaft drives the two first gears to rotate, and the two first gears are rollingly connected to the two racks, thereby Drive the rack to move, so that the two racks drive the movable frame to move along the length direction of the shed, so that the movable frame extends out of the shed or shrinks into the shed, so that when the movable frame needs to be used, the movable frame It can be stretched out, and when the movable frame is not needed, the movable frame can be retracted into the shed, which has strong flexibility.

3. By starting the first motor, under the action of the belt drive assembly, multiple sun visors are rotated at the same time, so that the inclination angles of multiple sun visors can be adjusted at the same time, and the inclination angles of each sun visor are the same, so that the sun visors The panel can flexibly adjust its own angle according to the angle of the sun, so that the sun visor can make full use of sunlight to generate electricity while it is in the best sun-shading position, which can effectively prevent sunlight from entering the house. In order to play a protective role, it can be accommodated A baffle is set on the groove.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is the structural representation of shed body in the present invention;

Fig. 4 is the structural representation of movable frame of the present invention;

Figure 5 is a top view of Figure 4;

Notes in the figure: 1. Shed body; 2. Movable frame; 3. Sun visor; 4. Traveling drive mechanism; 5. Turning drive mechanism; 6. Support plate; 7. Support legs; 8. Moving wheels; Side; 10. Connecting plate; 11. Accommodating slot; 12. First motor; 13. Belt drive assembly; 14. Connecting shaft; 15. First gear; 16. Rack; 17. Bearing seat; 18. Second gear ; 19, the third gear; 20, the second motor; 21, the trapezoidal groove; 22, the limit groove; 23, the movable mouth; 24, the groove.

Detailed ways

In the following, only some exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature and not restrictive.

In the description of the embodiments of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "length", "vertical", "horizontal", "top" and "bottom" are based on the orientations shown in the drawings Or positional relationship is only for the convenience of describing the embodiment of the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a reference to the embodiment of the present invention limits.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the embodiments of the present invention, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense unless otherwise clearly specified and limited. Disassembled connection, or integration; it can be mechanical connection, electrical connection, or communication; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the mutual connection of two components role relationship. Those of ordinary skill in the art can understand the specific meanings of the above terms in the embodiments of the present invention according to specific situations.

The following disclosure provides many different implementations or examples for realizing different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or reference letters in different instances, such repetition is for simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed.

In order to better understand the purpose, structure and function of the present invention, a photovoltaic sunshade system of the present invention will be further described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1-5, a photovoltaic power generation sunshade system of the present invention includes a shed body 1, and a movable frame 2 that can be extended and contracted is arranged in the shed body 1. The movable frame 2 includes two relatively parallel distributed Support plate 6, the bottom of both ends of support plate 6 is provided with support leg 7, the bottom of support leg 7 is provided with moving wheel 8, and the two ends of two support plates 6 are fixedly connected by connecting plate 10, two The side away from each other of the support plate 6 is in contact with the inner wall of the shed body 1 and is slidably connected with it. Through the cooperation of the moving wheel 8 and the support leg 7, it is convenient to drive the movable frame 2 to move along the length direction of the shed body 1. The movable frame 2 is provided with a plurality of sun visors 3 distributed at equal intervals along its length direction and can be flipped at the same time. The upper surface of the sun visor 3 is equipped with a photovoltaic array, and the lower surface of the sun visor 3 is provided with an opaque rigid metal panel. When the weather is sunny, make the side of the photovoltaic array face up and use sunlight to generate electricity; when it is raining, make the rigid metal panel face up, which can not only protect the photovoltaic array from damage in heavy rain, but also play a role in preventing rain. effect. The shed body 1 is provided with a walking drive mechanism 4 for driving the movable frame 2 to move. The walking drive mechanism 4 includes a second motor 20, the shaft of the second motor 20 is connected with a third gear 19, and the third gear 19 is rotatably connected with a second gear. Two gears 18, the second gear 18 and the third gear 19 mesh with each other, the second gear 18 is sleeved with a connecting shaft 14, the two ends of the connecting shaft 14 are all sleeved with the first gear 15, the upper surface of the support plate 6 is along the Its length direction is provided with rack 16, and first gear 15 and rack 16 are meshed with each other, by starting second motor 20, third gear 19 drives second gear 18 to rotate, and second gear 18 drives connecting shaft 14 to rotate, The connecting shaft 14 drives the two first gears 15 to rotate, and the two first gears 15 are rollingly connected with the two racks 16, thereby driving the racks 16 to move, so that the two racks 16 drive the movable frame 2 along the shed body 1 is moved in the length direction, so that the movable frame 2 extends out of the shed body 1 or shrinks into the shed body 1, so that when the movable frame 2 needs to be used, the movable frame 2 can be stretched out, and when the movable frame 2 is not needed , the movable frame 2 can be retracted into the shed body 1, and the flexibility is strong.

Both sides of the top inner wall of the shed body 1 are provided with a limit groove 22 for accommodating the rack 16 and slidingly connected with the rack 16, providing a movable space for the rack 16, and the upper surface of the shed body 1 is located on the first gear. 15 is provided with a movable port 23 that communicates with the limit groove 22, so that the first gear 15 can contact with the rack 16 and mesh with the rack 16. The middle part of the upper surface of the shed body 1 is located at the third gear 19. A groove 24 is provided to provide a movable space for the third gear 19 . The two ends of the connecting shaft 14 are connected with the bearing seat 17 through bearing rotation, and the bottom of the bearing seat 17 is fixedly connected with the upper surface of the shed body 1, which plays a supporting role for the connecting shaft 14. In order to play a protective role, it can be used when walking The outer side of the driving mechanism 4 is provided with a protective cover. The inner walls on both sides of the shed body 1 are provided with trapezoidal grooves 21 along its length direction, and the side walls of the support plate 6 are provided with trapezoidal sides 9 slidingly connected with the trapezoidal grooves 21 along its lengthwise direction, and pass between the trapezoidal sides 9 and the trapezoidal grooves 21. The cooperation of the movable frame 2 has played an effective position-limiting effect, making the movable frame 2 more stable when moving.

The upper surface of the support plate 6 is provided with accommodating groove 11 along its length direction, and the middle parts of both ends of the sun visor 3 are connected with the support plate 6 through the rotating shaft in rotation, and the end of the rotating shaft extends to the cavity of the accommodating groove 11, and the movable frame 2 The top is provided with an overturn drive mechanism 5 for driving the sun visor 3 to adjust the angle. The overturn drive mechanism 5 includes a first motor 12, the first motor 12 is installed in the accommodating groove 11, and the shaft of the first motor 12 is connected with one of the sun visors. The rotating shafts of the panels 3 are connected, and the rotating shafts of a plurality of sun visors 3 are connected by a belt transmission assembly 13, the belt transmission assembly 13 is located inside the accommodating groove 11, by starting the first motor 12, under the action of the belt transmission assembly 13, so that A plurality of sun visors 3 rotate at the same time, thereby facilitating simultaneous adjustment of the inclination angles of a plurality of sun visors 3, and the inclination angles of each sun visor 3 are the same, so that the sun visors 3 can flexibly adjust their own angles according to the angle of the sun, When the sun visor 3 is in the best sun-shading position, the sunlight can be fully used to generate electricity, which can effectively prevent the sun from directly shining into the house. In order to play a protective role, a baffle can be arranged on the receiving tank 11 .

It can be understood that the present invention is described through some embodiments, and those skilled in the art know that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, the features and embodiments may be modified to adapt a particular situation and material to the teachings of the invention without departing from the spirit and scope of the invention. Therefore, the present invention is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the protection scope of the present invention.

Claims (9)

1. A solar visor system for photovoltaic power generation, comprising a shed body (1), characterized in that: the shed body (1) is provided with a movable frame (2) that can be extended and contracted, and the movable frame (2) There are a plurality of sun visors (3) distributed at equal intervals along its length, which can be flipped at the same time, and the shed body (1) is provided with a walking drive mechanism (4) for driving the movable frame (2) to move , the movable frame (2) is provided with an overturn driving mechanism (5) for driving the sun visor (3) to adjust the angle. 2. A solar visor system for photovoltaic power generation according to claim 1, characterized in that: the movable frame (2) includes two relatively parallel supporting plates (6), and the two supporting plates (6) Both end bottoms are provided with supporting legs (7), and the bottoms of the supporting legs (7) are provided with moving wheels (8), and the connecting plates (10) are passed between the two ends of the supporting plates (6). Fixed connection. 3. A solar visor system for photovoltaic power generation according to claim 2, characterized in that: the travel drive mechanism (4) includes a second motor (20), the shaft of the second motor (20) is connected with The third gear (19), the third gear (19) is rotatably connected with the second gear (18), the second gear (18) meshes with the third gear (19), the second gear (18) ) is provided with a connecting shaft (14), the two ends of the connecting shaft (14) are provided with a first gear (15), and the upper surface of the supporting plate (6) is provided with a rack along its length direction (16), and the first gear (15) and the rack (16) mesh with each other. 4. A solar visor system for photovoltaic power generation according to claim 3, characterized in that: both sides of the top inner wall of the shed body (1) are provided with racks (16) for accommodating them, and are connected with the racks (16). ) a limiting groove (22) slidingly connected, and the upper surface of the shed body (1) is located at the first gear (15) and is provided with a movable port (23) communicating with the limiting groove (22), the A groove (24) is provided at the middle part of the upper surface of the shed body (1) at the third gear (19). 5. A solar visor system for photovoltaic power generation according to claim 3, characterized in that: the two ends of the connecting shaft (14) are rotatably connected with bearing seats (17) through bearings, and the bearing seats (17) ) is fixedly connected to the upper surface of the shed body (1). 6. A solar visor system for photovoltaic power generation according to claim 2, characterized in that: trapezoidal grooves (21) are arranged on the inner walls of both sides of the shed body (1) along its length direction, and the support plate (6 ) is provided with a trapezoidal edge (9) slidingly connected to the trapezoidal groove (21) along its length direction. 7. A solar visor system for photovoltaic power generation according to claim 2, characterized in that: the upper surface of the support plate (6) is provided with a receiving groove (11) along its length direction, and the sun visor (3) The middle parts of the two ends of the two ends are rotatably connected with the support plate (6) through the rotating shaft, and the ends of the rotating shaft extend to the inner cavity of the accommodating groove (11). 8. A solar visor system for photovoltaic power generation according to claim 6, characterized in that: the turning drive mechanism (5) includes a first motor (12), and the first motor (12) is installed in the accommodating groove ( 11), and the shaft of the first motor (12) is connected to the shaft of one of the sun visors (3), and the shafts of a plurality of sun visors (3) are connected by a belt drive assembly (13) , the belt drive assembly (13) is located inside the accommodating groove (11). 9. A photovoltaic solar visor system according to claim 1, characterized in that: the upper surface of the sun visor (3) is equipped with a photovoltaic array, and the lower surface of the sun visor (3) is provided with an impermeable Light rigid metal panels.