CN219164505U - Multi-pulley transmission self-adaptive building photovoltaic skin - Google Patents

Abstract

The utility model belongs to the technical field of new energy and energy conservation, and particularly relates to a multi-pulley-driven self-adaptive building photovoltaic skin which comprises four motors A, B, C and D, wherein the four motors drive a driving belt pulley and a driven belt pulley to rotate so as to realize the folding of a plurality of photovoltaic units in the horizontal direction and the vertical direction, the self-adaptive building photovoltaic skin can be flexibly controlled according to different building directions and the change of solar motion tracks, different elevation effects are presented, a good indoor photo-thermal environment is created, the vertical photovoltaic productivity is realized, the carbon emission is reduced, and the maximization of energy conservation and carbon reduction benefits is realized.

Description

Multi-pulley transmission self-adaptive building photovoltaic skin

Technical Field

The utility model belongs to the technical field of new energy and energy conservation, and particularly relates to a multi-pulley transmission self-adaptive building photovoltaic skin.

Background

Currently, a building is used as one of three major energy industries, in order to achieve the green development double-carbon target of '3060' proposed by the country, the development process of turning from a low-energy building to a zero-carbon building is gradually formed after the effort of the country in the green building direction for nearly 20 years, and the zero-carbon building reduces carbon emission to the greatest extent through the combination of energy conservation measure and renewable energy production. Solar energy is widely used in various fields as a renewable green clean energy source; the solar energy is mainly utilized in the building photovoltaic field by combining a solar photovoltaic panel with a roof, so that light Fu Channeng is realized, the problems of overhigh indoor temperature and the like caused by heat in summer on the top layer are also alleviated, and the solar energy building solar energy management system is an important mode for energy conservation and carbon reduction of zero-carbon buildings; compared with the development and utilization of building roofs, the building facade not only has wider utilization space, but also is one of important influencing factors for zero-carbon building. Along with the development of the self-adaptive building skin technology, the flexible and accurate dynamic regulation building sunshade system is mature gradually, so that the indoor photo-thermal environment is controlled, but the photovoltaic panel and the building elevation cannot be effectively combined. Through the self-adaptive building photovoltaic skin technology, good indoor photo-thermal environment is built, and meanwhile, the solar energy resources of the building facade can be converted into electric energy, so that the energy-saving and carbon-reducing targets of the zero-carbon building are realized. In order to meet the requirements of the photovoltaic skin of the self-adaptive building, a high-efficiency and feasible linkage device is needed to realize the effect of continuous folding and changing of the photovoltaic skin of the self-adaptive building.

Disclosure of Invention

The utility model aims to solve the problem of overcoming the defects of the background technology and providing a multi-pulley transmission self-adaptive building photovoltaic skin.

The utility model is realized by the following technical scheme:

the self-adaptive building photovoltaic skin comprises a keel frame fixed on a building elevation, a telescopic component fixed on the keel frame, a photovoltaic panel part and a driving component part, wherein the photovoltaic panel part comprises a plurality of photovoltaic units which are spliced into a plurality of square panels in the shape of a Chinese character 'mi', the photovoltaic units comprise two right-angle photovoltaic plates hinged together, and the photovoltaic panel part is divided into a photovoltaic unit with a hinge shaft in the horizontal direction and a photovoltaic unit with a hinge shaft in the vertical direction; the driving component part comprises a motor A, a motor B, a motor C and a motor D, wherein the motor A and the motor B are respectively fixed at the middle positions of the back surfaces of the upper edge and the lower edge of the keel frame, the motor C and the motor D are respectively fixed at the middle positions of the back surfaces of the left edge and the right edge of the keel frame, motor shafts of the motor A and the motor B are fixedly connected with a driving transmission rod, the driving transmission rod penetrates through the keel frame, a driving belt wheel A and a driving belt wheel B are fixed on the driving transmission rod, the driving belt wheel A is positioned at the back surface of the keel frame, the driving belt wheel B is positioned at the front surface of the keel frame, motor shafts of the motor C and the motor D are fixedly connected with a driving transmission rod, the driving transmission rod penetrates through the keel frame, the driving belt wheel C and the driving belt wheel D are fixed on the driving transmission rod through bearings, the driving belt wheel C is positioned at the back surface of the keel frame, the driving belt wheel D is positioned at the front surface of the keel frame, the top angle positions of the corresponding photovoltaic units on the keel frame at the periphery of the building elevation are respectively provided with a driven transmission rod, the driven transmission rods penetrate through the keel frame, a driven belt wheel A and a driven belt wheel B are fixed on the driven transmission rods, the driven belt wheel A is positioned at the back of the keel frame, the driven belt wheel B is positioned at the front of the keel frame, the driven belt wheel A and the driven belt wheel B both rotate together with the driven transmission rods, an elongated bearing is arranged in the middle of the driven transmission rods, the elongated bearing does not rotate together with the driven transmission rods, a driven belt wheel C and a driven belt wheel D are fixed on the elongated bearing, the driven belt wheel C is positioned at the back of the keel frame, the driven belt wheel D is positioned at the front of the keel frame, the driven belt wheel C and the driven belt wheel D both rotate together with the elongated bearing, a coarse bearing is arranged in the middle of the elongated bearing and does not rotate together with the elongated bearing, the part of the coarse bearing penetrating through the keel frame is fixed with the keel frame; the driving belt wheels A and the driven belt wheels A in the horizontal direction are connected together through toothed belts, the driving belt wheels C and the driven belt wheels C in the vertical direction are connected together through toothed belts, a vertical steel wire rope is respectively connected between the driven belt wheels B corresponding to the driving belt wheels A and the driven belt wheels B corresponding to the driving belt wheels B, the length of the steel wire rope is larger than the distance between the driven belt wheels B corresponding to the driving belt wheels B, a horizontal steel wire rope is respectively connected between the driven belt wheels D corresponding to the left and the right and between the driving belt wheels D corresponding to the left and the right, and the length of the steel wire rope is larger than the distance between the driven belt wheels D; the position of the keel frame corresponding to the steel wire rope is provided with a sliding rail along the length direction of the steel wire rope, a plurality of pairs of sliding frames are connected on the sliding rail in a sliding way, the sliding frames slide along the sliding rail, two vertex angles of the photovoltaic unit, which are far away from the hinge shaft, are respectively and fixedly connected with the two sliding frames in pairs, and any sliding frame in the two sliding frames in the pairs is fixed with the corresponding steel wire rope; the front end of the telescopic component is fixedly connected with the hinged center of the photovoltaic unit, and the rear end of the telescopic component is fixed on the keel frame.

Preferably, the two right-angle photovoltaic panels are hinged together through a hinge.

Preferably, the sliding rail is I-steel, the I-steel is positioned in the sliding frame, sliding grooves are formed in the middle of the two corresponding surfaces of the sliding rail, middle wheels sliding along the sliding grooves are fixed on the sliding frame, and side wheels sliding along the surfaces of the sliding rail are symmetrically arranged in the sliding frame.

Preferably, the sliding frame is provided with a connecting piece, the connecting piece is two plugboards arranged at the front end of the sliding frame, the photovoltaic units are provided with slots corresponding to the plugboards, and the two plugboards are respectively inserted into the two slots to connect the two photovoltaic units together.

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

1. according to the utility model, an independent control system in two directions of horizontal and vertical is adopted, different photovoltaic units are controlled by an upper motor, a lower motor, a left motor and a right motor respectively to carry out folding change in two directions, the photovoltaic epidermis of the self-adaptive building can be flexibly controlled according to different building orientations and changes of solar motion tracks, a good indoor photo-thermal environment is built, vertical photovoltaic productivity is realized, and carbon emission is reduced;

2. the synchronous driving device has the advantages of good synchronous driving effect, simple structure, modularized manufacture and convenient installation and maintenance;

3. the utility model can realize flexible change of the photovoltaic skin of the self-adaptive building, form rich building elevation forms, can present different elevation effects and increase the beautiful appearance of the building.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present embodiment;

fig. 2 is a schematic diagram of a folding structure of the photovoltaic unit when the motor a and the motor B rotate in the present embodiment;

fig. 3 is a schematic diagram of a folding structure of the photovoltaic unit when the motors C and D of the present embodiment rotate;

fig. 4 is a schematic structural diagram of the photovoltaic unit when the motors a, B, C, and D of the present embodiment are all rotated;

fig. 5 is a schematic view of a part of the structure of the photovoltaic unit folded when the motor a and the motor B rotate in this embodiment;

FIG. 6 is a schematic structural diagram of a horizontal sliding rail according to the present embodiment;

FIG. 7 is a schematic view of the structure of the embodiment with the photovoltaic panel portion removed;

FIG. 8 is a schematic view of the back structure of a photovoltaic panel portion according to this embodiment;

fig. 9 is a schematic view of a splicing structure of the photovoltaic unit according to this embodiment;

FIG. 10 is an enlarged view of the junction structure of adjacent photovoltaic units according to the embodiment;

FIG. 11 is a partially enlarged view of a driven transmission rod according to the present embodiment;

fig. 12 is an enlarged schematic view of the motor D of the present embodiment;

FIG. 13 is a schematic view of the telescopic assembly of the present embodiment;

FIG. 14 is a schematic cross-sectional view of a driven transmission rod according to the present embodiment;

FIG. 15 is a schematic view of the structure of the driven transmission rod according to the present embodiment;

FIG. 16 is a schematic cross-sectional view of a sliding frame according to the present embodiment;

fig. 17 is a schematic view of the structure of the photovoltaic unit of this embodiment;

fig. 18 is a schematic diagram of the principle of the present embodiment.

In the figure, a dragon skeleton, a 2 telescopic component, a 3 photovoltaic unit, a 4 right-angle photovoltaic panel, a5 motor A, a 6 motor B, a 7 motor C, a 8 motor D, a 9 driving transmission rod, a10 driving pulley A, a 11 driving pulley B, a 12 driving pulley C, a 13 driving pulley D, a 14 driven transmission rod, a15 driven pulley A, a 16 driven pulley B, a 17 slender bearing, a 18 coarse bearing, a 19 toothed belt, a 20 steel wire rope, a 21 sliding rail, a 22 sliding frame, 23 hinges, 24 sliding grooves, 25 middle wheels, 26 side wheels, 27 inserting plates, 28 inserting grooves, 29 driven pulleys C and 30 driven pulleys D.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

The utility model comprises three major parts: the photovoltaic panel part, the driving component part and the telescopic component 2 part are described in detail one by one.

The photovoltaic panel part comprises a plurality of photovoltaic units 3 which are spliced, and the photovoltaic units 3 are spliced into a plurality of square panels in the shape of Chinese character 'mi'. The photovoltaic unit 3 comprises two right-angle photovoltaic panels 4 hinged together, and the two right-angle photovoltaic panels 4 are symmetrical about a hinge axis and can perform folding motion around the hinge axis. In this embodiment, the four photovoltaic units 3 are spliced into four square panels in the shape of a Chinese character 'mi', as shown in fig. 1 and 8. The two right-angle photovoltaic panels 4 of the photovoltaic unit 3 are preferably hinged together by a hinge 23 in this embodiment, as shown in fig. 17. The two right-angle photovoltaic panels 4 in each photovoltaic unit 3 can perform folding motions, wherein the photovoltaic units 3 with the hinge shafts in the vertical direction can perform folding motions sliding in the horizontal direction, and the photovoltaic units 3 with the hinge shafts in the horizontal direction can perform folding motions sliding in the vertical direction. The folding movement of the photovoltaic unit 3 is accomplished by the combined action of the drive assembly and the retraction assembly 2, as will be described in detail below.

The driving assembly part comprises a motor A5, a motor B6, a motor C7 and a motor D8, wherein the motor A5, the motor B6, the motor C7 and the motor D8 are all fixed on the back surface of the building elevation keel frame 1, the motor A5 and the motor B6 are respectively fixed at the middle positions of the upper edge and the lower edge of the building elevation keel frame 1, and the motor A5 and the motor B6 are used for controlling the folding motion of the photovoltaic unit 3 with the hinge shaft sliding along the vertical direction in the horizontal direction; the motor C7 and the motor D8 are respectively fixed at the middle positions of the left edge and the right edge of the building elevation keel frame 1, and the motor C7 and the motor D8 are used for controlling the folding motion of the photovoltaic unit 3 with the hinge shaft in the vertical direction along the horizontal sliding direction. The motor shafts of the motor A5 and the motor B6 are fixedly connected with a driving transmission rod 9, the driving transmission rod 9 penetrates through the keel frame 1, a driving belt wheel A10 and a driving belt wheel B11 are fixed on the driving transmission rod 9 through bearings, wherein the driving belt wheel A10 is positioned on the back of the keel frame 1, and the driving belt wheel B11 is positioned on the front of the keel frame 1. The motor shafts of the motor C7 and the motor D8 are fixedly connected with a driving transmission rod 9, the driving transmission rod 9 penetrates through the keel frame 1, a driving belt wheel C12 and a driving belt wheel D13 are fixed on the driving transmission rod 9 through bearings, wherein the driving belt wheel C12 is positioned on the back of the keel frame 1, and the driving belt wheel D13 is positioned on the front of the keel frame 1.

The vertical angle position of the keel frame 1 on the periphery edge of the building elevation, which corresponds to the photovoltaic unit 3, is provided with a driven transmission rod 14, the driven transmission rod 14 passes through the keel frame 1, wherein a driven belt wheel A15 and a driven belt wheel B16 are fixed on the driven transmission rod 14, the driven belt wheel A15 is positioned on the back surface of the keel frame 1, the driven belt wheel B16 is positioned on the front surface of the keel frame 1, and the driven belt wheel A15 and the driven belt wheel B16 both rotate together with the driven transmission rod 14. An elongated bearing 17 is arranged in the middle of the driven transmission rod 14, the elongated bearing 17 does not rotate along with the driven transmission rod 14, namely, the inner ring of the elongated bearing 17 rotates along with the driven transmission rod 14, but the outer ring of the elongated bearing 17 does not rotate along with the driven transmission rod 14, a driven pulley C29 and a driven pulley D30 are fixed on the elongated bearing 17, the driven pulley C29 is positioned on the back surface of the keel frame 1, the driven pulley D30 is positioned on the front surface of the keel frame 1, and the driven pulley C29 and the driven pulley D30 both rotate along with the elongated bearing 17. A coarse bearing 18 is arranged in the middle of the slender bearing 17, the coarse bearing 18 does not rotate along with the slender bearing 17, the coarse bearing 18 passes through the part of the keel frame 1 to be fixed with the keel frame 1, namely, the coarse bearing 18 passes through the outer ring of the part of the keel frame 1 to be fixed with the keel frame 1. The above-described one driven transmission lever 14 can be simultaneously rotated, that is, the driven pulley a15 and the driven pulley B16 are rotated together with the driven transmission lever 14, and the driven pulley C29 and the driven pulley D30 are rotated together with the elongated bearing 17.

The driving belt wheel A10 fixedly connected with the motor shaft of the motor A5 above and the corresponding driven belt wheel A15 in the horizontal direction are connected together through the toothed belt 19, so that the driving belt wheel A10 can drive all the driven belt wheels A15 in the same horizontal direction to rotate together, the driven belt wheel A15 rotates to drive the driven transmission rod 14 to rotate, and the driven transmission rod 14 drives the driven belt wheel B16 on the front face of the keel frame 1 to rotate together. Similarly, the driving belt wheel a10 fixedly connected with the motor shaft of the motor B6 below and the corresponding driven belt wheel B16 in the horizontal direction are also connected together through the toothed belt 19, so that the driving belt wheel a10 can drive all the driven belt wheels a15 in the same horizontal direction to rotate together, the driven belt wheel a15 rotates to drive all the driven transmission rods 14 to rotate, and the driven transmission rods 14 drive all the driven belt wheels B16 in the front of the keel frame 1 to rotate together.

The driving belt wheel C12 fixedly connected with the motor shaft of the left motor C7 is connected with the corresponding driven belt wheel C29 in the vertical direction through the toothed belt 19, so that the driving belt wheel C12 can drive all the driven belt wheels C29 in the same vertical direction in the left to rotate together, the driven belt wheel C29 rotates to drive the slender bearing 17 to rotate, and the slender bearing 17 rotates to drive the driven belt wheel D30 on the front face of the keel frame 1 to rotate together. Similarly, the driving pulley C12 fixedly connected with the motor shaft of the right motor D8 is connected with the corresponding driven pulley C29 in the vertical direction through the toothed belt 19, so that the driving pulley C12 can drive all the driven pulleys C29 in the same vertical direction to rotate together, the driven pulleys C29 rotate to drive all the elongated bearings 17 to rotate together, and the elongated bearings 17 drive all the driven pulleys D30 on the front face of the right keel frame 1 to rotate together.

A vertical steel wire rope 20 is connected between the upper and lower corresponding driven pulleys B16, two ends of the steel wire rope 20 are respectively fixed on the upper and lower driven pulleys B16, the length of the steel wire rope 20 is larger than the distance between the upper and lower driven pulleys B16, a steel wire rope 20 is also connected between the upper and lower corresponding driving pulleys B11, and the length of the steel wire rope 20 is larger than the distance between the two driving pulleys B11. Similarly, a horizontal steel wire rope 20 is connected between the left and right corresponding driven pulleys D30, two ends of the steel wire rope 20 are respectively fixed on the left and right driven pulleys D30, the steel wire rope 20 is also connected between the left and right corresponding driving pulleys D13, and the length of the steel wire rope 20 is larger than the distance between the left and right driven pulleys D30 or the distance between the left and right driving pulleys D13.

The slide rail 21 along the length direction of the steel wire rope 20 is arranged at the position corresponding to the steel wire rope 20 on the keel frame 1 of the building facade, a plurality of pairs of slide frames 22 are connected on the slide rail 21 in a sliding way, two vertex angles of each photovoltaic unit 3 far away from the hinge shaft are respectively and fixedly connected with the two slide frames 22 in pairs, the slide frames 22 in pairs comprise two slide frames 22, each pair of slide frames 22 corresponds to one photovoltaic unit 3, one of the slide frames 22 in pairs is fixed with the vertex angle of one right-angle photovoltaic panel 4 of the photovoltaic unit 3, the other slide frame 22 is fixed with the vertex angle of the other right-angle photovoltaic panel 4 of the photovoltaic unit 3, any slide frame 22 in the two slide frames 22 in pairs is fixed with the steel wire rope 20 corresponding to the slide rail 21 and moves along with the steel wire rope 20, and the other slide frame 22 is not pulled by the steel wire rope 20 on the slide rail 21.

Preferably, the sliding rail 21 is i-steel, the i-steel is positioned in the sliding frame 22, sliding grooves 24 are arranged between the two corresponding surfaces of the sliding rail 21, a middle wheel 25 sliding along the sliding grooves 24 is fixed on the sliding frame 22, and side wheels 26 sliding along the surfaces of the sliding rail 21 are symmetrically arranged in the sliding frame 22.

Preferably, the sliding frame 22 is provided with a connecting piece, and the connecting piece is used for fixing the photovoltaic units 3 located on the same sliding rail 21 together, namely, the photovoltaic units 3 corresponding to the same sliding rail 21 are all fixed with the sliding frame 22 on the sliding rail 21 through the connecting piece, or the adjacent photovoltaic units 3 in the same doubling direction are connected with the sliding frame 22 through the connecting piece on the sliding frame 22. The connecting piece is two plugboards 27 arranged at the front end of the sliding frame 22, slots 28 corresponding to the plugboards 27 are arranged at the top corners of the right-angle photovoltaic panels 4 of the photovoltaic units 3, and the two plugboards 27 are respectively inserted into the two slots 28 of the adjacent photovoltaic units 3 to connect the two photovoltaic units 3 together so that the two photovoltaic units can slide along with the sliding frame 22. For example, in this embodiment, adjacent photovoltaic units 3 located in the middle of a building facade and having their hinge shafts in the vertical direction correspond to the same horizontal slide rail 21, and the upper and lower plugboards 27 of the slide frame 22 on the slide rail 21 are respectively inserted into the slots 28 of the two right-angle photovoltaic panels 4 of the two vertically adjacent photovoltaic units 3 to slidingly connect the adjacent photovoltaic units 3 in the same folding direction to the same slide rail 21.

The hinge 23 at the hinge center of each photovoltaic unit 3 is fixedly connected with the front end of a telescopic component 2, and the rear end of the telescopic component 2 is fixed on the keel frame 1. The telescopic assembly 2 is a common assembly for dynamic construction, and various structural forms exist at present, and the telescopic assembly is not particularly limited herein, so long as the telescopic assembly can be telescopic forwards and backwards, and the telescopic assembly is within the protection scope of the present utility model. The telescopic component 2 enables the photovoltaic unit 3 to move back and forth relative to the vertical surface of the building, front and back displacement of the folding motion of the photovoltaic unit 3 is met, meanwhile, the telescopic component 2 limits displacement of the center of the photovoltaic unit 3 in other directions, the vertex angle of the photovoltaic unit 3 can only slide along with the sliding frame 22 on the sliding rail 21, and the center of the photovoltaic unit 3 cannot move left and right or up and down.

The principle of the utility model is as follows: for the purpose of facilitating the understanding of the present utility model, fig. 18 shows a schematic view of the present utility model, in which fig. 18 a horizontal wire rope 20 and a vertical wire rope 20 are shown, and a toothed belt 19 is shown in both directions. According to the utility model, if the motor A5 and the motor B6 are controlled to synchronously rotate in the same direction, the driving transmission rod 9, the driving belt pulley A10 and the driving belt pulley B11 which are directly connected with the motor A5 are all rotated together, the driving belt pulley A10 drives all the driven belt pulleys A15 which are connected with the driving belt pulley A10 through the toothed belt 19 to rotate together, the driven belt pulley A15 drives the driven belt pulley B16 which is connected with the driven transmission rod 14 to rotate together, the driven belt pulley B16 which is connected with the driven belt pulley A20 is rotated together to enable one driven belt pulley B16 to outwards release the steel wire rope 20, the other driven belt pulley B16 corresponding to the driven belt pulley B16 winds the steel wire rope 20, then each vertical steel wire rope 20 moves upwards or downwards, the sliding frame 22 fixedly connected with the driving frame 22 to move upwards or downwards together, the sliding frame 22 drives the vertex angles of the two right-angle photovoltaic plates 4 fixedly connected with the sliding frame 22 to slide along the sliding rail 21, the sliding frame 22 fixedly connected with the steel wire rope 20 drives the right-angle photovoltaic plates 4 to move in the same direction with the sliding frame 20, as the two right-angle photovoltaic plates 4 are hinged with the two right-angle photovoltaic plates 4, and the two right-angle photovoltaic plates 4 can move in opposite directions through the two right-angle photovoltaic units 4 which are hinged to the sliding frame 4, and the two right-angle photovoltaic units 4 can move along the sliding frame 4 are controlled to move along the opposite directions of the sliding frame 4, and the sliding frame 22 moves along the sliding direction 3 is opposite direction, and the sliding direction is opposite to the sliding direction of the sliding frame 4 is opposite to the sliding frame 4 is controlled to the sliding direction 4, and the sliding direction is opposite to the right-angle 4.

Similarly, when the motor C7 and the motor D8 are controlled to rotate synchronously in the same direction, the driving pulley C12 drives all the driven pulleys C29 connected with the motor C7 to rotate, the driven pulleys C29 drive the elongated bearings 17 to rotate together, the elongated bearings 17 drive the driven pulleys D30 to rotate together, the horizontal steel wire ropes 20 connected between the corresponding driven pulleys D30 are released from one ends and wound up from one ends, the steel wire ropes 20 drive the fixedly connected sliding frame 22 to move along the sliding rail 21, the telescopic assembly 2 stretches forwards, the other sliding frame 22 which is not fixed with the steel wire ropes 20 slides along the sliding rail 21 in the opposite direction, all the photovoltaic units 3 with the hinge shafts in the vertical direction start to be folded in half around the hinge shafts, and the angle of folding of the two right-angle photovoltaic plates 4 of the photovoltaic units 3 is controlled through the control motor C7 and the motor D8, as shown in fig. 3.

The motor A5, the motor B6, the motor C7 and the motor D8 can be controlled to move together at the same time, and the folding motion of the photovoltaic unit 3 in the horizontal direction and the vertical direction of the hinge shaft can be performed at the same time, as shown in fig. 4. The folding angle is controlled according to the requirement, so that the indoor photo-thermal environment condition is improved, the lighting and sun-shading conditions are met, the photovoltaic productivity is realized, the carbon emission of the building is reduced, and the abundant self-adaptive building epidermis effect can be presented.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; those of ordinary skill in the art will appreciate that: the technical scheme described in the above embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (4)

1. The utility model provides a many pulley drive's self-adaptation building photovoltaic epidermis, includes keel frame (1) of fixing on building facade, fixed flexible subassembly (2), its characterized in that on keel frame (1): the photovoltaic panel part comprises a plurality of photovoltaic units (3), the photovoltaic units (3) are spliced into a plurality of square panels in the shape of a Chinese character 'mi', the photovoltaic units (3) comprise two right-angle photovoltaic plates (4) hinged together, and the photovoltaic panel part is divided into the photovoltaic units (3) with the hinge shafts in the horizontal direction and the photovoltaic units (3) with the hinge shafts in the vertical direction; the driving component part comprises a motor A (5), a motor B (6), a motor C (7) and a motor D (8), wherein the motor A (5) and the motor B (6) are respectively fixed at the middle positions of the back surfaces of the upper edge and the lower edge of the keel frame (1), the motor C (7) and the motor D (8) are respectively fixed at the middle positions of the back surfaces of the left edge and the right edge of the keel frame (1), motor shafts of the motor A (5) and the motor B (6) are fixedly connected with a driving transmission rod (9), the driving transmission rod (9) penetrates through the keel frame (1), a driving belt wheel A (10) and a driving belt wheel B (11) are fixed on the driving transmission rod (9), the driving belt wheel A (10) is positioned at the back surface of the keel frame (1), the driving belt wheel B (11) is positioned at the front surface of the keel frame (1), motor shafts of the motor C (7) and the motor D (8) are fixedly connected with a driving transmission rod (9), the driving transmission rod (9) penetrates through the keel frame (1), the driving belt wheel C (12) and the driving belt wheel D (13) are fixedly connected to the driving transmission rod (9) through bearings, the driving belt wheel C (12) is positioned on the driving belt wheel C (13) and the driving belt wheel C (12) is positioned at the back surface of the keel frame (1), the vertical angle positions of the keel frames (1) at the periphery edges of the building vertical surfaces, which correspond to the photovoltaic units (3), are respectively provided with a driven transmission rod (14), the driven transmission rods (14) penetrate through the keel frame (1), a driven pulley A (15) and a driven pulley B (16) are fixed on the driven transmission rods (14), the driven pulley A (15) is positioned at the back of the keel frame (1), the driven pulley B (16) is positioned at the front of the keel frame (1), the driven pulley A (15) and the driven pulley B (16) both rotate together with the driven transmission rods (14), an elongated bearing (17) is arranged in the middle of the driven transmission rods (14), the elongated bearing (17) does not rotate together with the driven transmission rods (14), a driven pulley C (29) and a driven pulley D (30) are fixed on the elongated bearing (17), the driven pulley C (29) is positioned at the back of the keel frame (1), the driven pulley D (30) is positioned at the front of the keel frame (1), the driven pulley C (29) and the driven pulley D (30) rotate together with the elongated bearing (17), an elongated bearing (17) is arranged in the middle, a coarse bearing (18) does not rotate together with the elongated bearing (17), the part of the coarse bearing (18) penetrating through the keel frame (1) is fixed with the keel frame (1); the driving belt wheels A (10) are connected with the driven belt wheels A (15) in the horizontal direction through toothed belts (19), the driving belt wheels C (12) are connected with the driven belt wheels C (29) in the vertical direction through the toothed belts (19), a vertical steel wire rope (20) is respectively connected between the driven belt wheels B (16) corresponding to the driving belt wheels A and the driven belt wheels B (11) corresponding to the driving belt wheels B, the length of the steel wire rope (20) is larger than the distance between the driven belt wheels B (16), a horizontal steel wire rope (20) is respectively connected between the driven belt wheels D (30) corresponding to the left belt wheels and the driven belt wheels D (13) corresponding to the left belt wheels and the right belt wheels D (13), and the length of the steel wire rope (20) is larger than the distance between the driven belt wheels D (30); the position of the keel frame (1) corresponding to the steel wire rope (20) is provided with slide rails (21) along the length direction of the steel wire rope (20), a plurality of pairs of slide frames (22) are connected on the slide rails (21) in a sliding manner, the slide frames (22) slide along the slide rails (21), two vertex angles of the photovoltaic unit (3) far away from the hinge shaft are respectively and fixedly connected with the two slide frames (22) in pairs, and any slide frame (22) in the two slide frames (22) in pairs is fixed with the corresponding steel wire rope (20); the front end of the telescopic component (2) is fixedly connected with the hinge center of the photovoltaic unit (3), and the rear end of the telescopic component (2) is fixed on the keel frame (1).

2. The multi-pulley driven adaptive building photovoltaic skin of claim 1, wherein: the two right-angle photovoltaic panels (4) are hinged together through a hinge (23).

3. The multi-pulley driven adaptive building photovoltaic skin of claim 1, wherein: the sliding rail (21) is I-steel, the I-steel is located in the sliding frame (22), sliding grooves (24) are formed in the middle of two corresponding surfaces of the sliding rail (21), intermediate wheels (25) sliding along the sliding grooves (24) are fixed on the sliding frame (22), and side wheels (26) sliding along the surfaces of the sliding rail (21) are symmetrically arranged in the sliding frame (22).

4. The multi-pulley driven adaptive building photovoltaic skin of claim 1, wherein: the sliding frame (22) is provided with a connecting piece, the connecting piece is two plugboards (27) arranged at the front end of the sliding frame (22), the photovoltaic unit (3) is provided with slots (28) corresponding to the plugboards (27), and the two plugboards (27) are respectively inserted into the two slots (28) to connect the two photovoltaic units (3) together.

Images