Combined photovoltaic power generation system

Abstract

The utility model discloses a combined photovoltaic power generation system which comprises a main photovoltaic panel and connecting blocks, the two ends of the main photovoltaic panel are both provided with the connecting blocks, the side walls of the connecting blocks are both provided with double-shaft motors, the output ends of the double-shaft motors are both symmetrically provided with threaded rods, and the threaded rods are movably connected with the connecting blocks. The surfaces of the threaded rods are sleeved with threaded sleeves, the threaded sleeves are in threaded connection with the threaded rods, outer trusses are installed on the side walls of one set of threaded sleeves, left linkage shafts are installed at the ends, close to the threaded sleeves, of the outer trusses, and the outer trusses are movably connected with the threaded sleeves through the left linkage shafts; and inner trusses are mounted on the side walls of the other group of threaded sleeves. According to the utility model, the convenient linkage unfolding and folding of the photovoltaic panel and the convenient angle rotation adjustment of the tracking position of the sun are realized, the solar irradiation area is conveniently and flexibly adjusted, and the flexibility of photovoltaic power generation and the power generation effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation system technical field, concretely is a combined photovoltaic power generation system. BACKGROUND

[0002] Photovoltaic power generation system is a kind of power generation system using the photovoltaic effect of semiconductor material, and solar radiation energy is converted into electric energy, and the energy of photovoltaic power generation system comes from inexhaustible and inexhaustible solar energy, and it is a kind of clean, safe and renewable energy, in order to better use photovoltaic power generation system, so a combined photovoltaic power generation system is proposed.

[0003] As disclosed in a kind of combined photovoltaic power generation system with the authorization announcement No.CN218071414U, including photovoltaic power generation panel, wind driven generator and hot air machine, the bottom of the photovoltaic power generation panel is equipped with mounting seat, the left side of the top of mounting seat is fixedly connected with frame body, the back of frame body is fixedly connected with driving motor, the front end of driving motor rotating shaft is penetrated to the inner chamber of frame body and is fixedly connected with threaded rod, the surface of threaded rod is threadedly equipped with movable block;

[0004] Although it solves the problem that the combined photovoltaic power generation device cannot clean the surface of solar cell panel, is exposed for a long time, dust and impurities are attached to the surface, which affects the photoelectric conversion, and at the same time, in extreme weather, the surface of solar cell panel and generator rotating shaft will freeze, which will affect the photoelectric conversion of solar cell panel and the normal operation of generator, thereby seriously affecting the operation of combined photovoltaic power generation system;

[0005] But it does not solve the problem that the existing photovoltaic power generation system is not convenient to link and expand and fold photovoltaic panel and adjust the angle of rotation to track the position of the sun, and it is not convenient to adjust the area of solar radiation, which affects the flexibility of photovoltaic power generation and the effect of power generation. Utility model content

[0006] The utility model aims at providing a kind of combined photovoltaic power generation system, to solve the problem that photovoltaic power generation system is not convenient to link and expand and fold photovoltaic panel and adjust the angle of rotation to track the position of the sun in the above background art, and it is not convenient to adjust the area of solar radiation, which affects the flexibility of photovoltaic power generation and the effect of power generation.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a combined photovoltaic power generation system, including main photovoltaic board and connecting block, both ends of main photovoltaic board are installed with connecting block, the lateral wall of connecting block is installed with double shaft motor, the output of double shaft motor is installed with screw rod symmetrically, and screw rod is movably connected with connecting block, the surface of screw rod is sleeved with screw sleeve, and screw sleeve is threadedly connected with screw rod, and the lateral wall of a group of screw sleeves is installed with outer truss, one end of outer truss close to screw sleeve is installed with left linkage shaft, and outer truss is movably connected with screw sleeve through left linkage shaft, and the lateral wall of another group of screw sleeves is installed with inner truss, one end of inner truss close to screw sleeve is installed with another group of left linkage shaft, and inner truss is movably connected with screw sleeve through left linkage shaft, the outside of connecting block is provided with slide rod, the surface of slide rod is slidably installed with two groups of slide sleeves, the lateral wall of slide sleeve is installed with right linkage shaft, and inner truss and outer truss are movably connected with two groups of slide sleeves through right linkage shaft, and the outside of main photovoltaic board is provided with base.

[0008] Preferably, the middle positions of the slide rod and the connecting block are provided with two groups of adjacent first folding photovoltaic panels and second folding photovoltaic panels, and a group of first folding photovoltaic panels is movably connected with the connecting block.

[0009] Preferably, the lateral walls of the slide rod are installed with first T-shaped shafts, and the first T-shaped shafts are movably connected with another group of first folding photovoltaic panels.

[0010] Preferably, the central positions of the inner trusses are installed with second T-shaped shafts, and the inner trusses are movably connected with the outer trusses through the second T-shaped shafts.

[0011] Preferably, the surfaces of the second T-shaped shafts are movably sleeved with right hinge blocks and left hinge blocks, and the right hinge blocks and the left hinge blocks are connected with two groups of second folding photovoltaic panels respectively.

[0012] Preferably, the top ends of the base are installed with electric push rods, the bottom ends of the electric push rods are installed with lower movable shafts, and the electric push rods are movably connected with the base through the lower movable shafts, and the top ends of the base on both sides of the electric push rod are installed with support frames.

[0013] Preferably, the top ends of the support frames are installed with main photovoltaic panels, the bottom ends of the main photovoltaic panels are installed with rotating shafts, and the main photovoltaic panels are movably connected with the support frames through the rotating shafts.

[0014] Preferably, the output end of the electric push rod is provided with a push arm, the end of the push arm away from the electric push rod is provided with a rotating frame, the bottom end of the rotating frame is provided with an upper movable shaft, the rotating frame is movably connected with the push arm through the upper movable shaft, and the rotating frame is fixedly connected with the main photovoltaic panel.

[0015] Compared with the prior art, the photovoltaic power generation system has the advantages that the photovoltaic power generation system not only realizes convenient linkage unfolding and folding of the photovoltaic panel and convenient angle rotation adjustment to track the position of the sun, facilitates flexible adjustment of the solar radiation area, and improves the flexibility of photovoltaic power generation and the power generation effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a side view sectional structure schematic view of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the connecting block of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the left linkage shaft of the utility model;

[0020] Figure 5 It is a top view sectional structure schematic view of the connecting block of the utility model;

[0021] Figure 6 It is a three-dimensional structure schematic view of the second T-shaped shaft of the utility model.

[0022] In the drawing: 1, base; 2, main photovoltaic panel; 3, connecting block; 4, electric push rod; 5, lower movable shaft; 6, push arm; 7, upper movable shaft; 8, rotating frame; 9, support frame; 10, rotating shaft; 11, double-shaft motor; 12, threaded sleeve; 13, left linkage shaft; 14, threaded rod; 15, sliding rod; 16, sliding sleeve; 17, right linkage shaft; 18, first T-shaped shaft; 19, connecting shaft; 20, first folding photovoltaic panel; 21, second folding photovoltaic panel; 22, inner truss; 23, outer truss; 24, right hinged block; 25, left hinged block; 26, second T-shaped shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-6The utility model provides a kind of embodiment: a combined photovoltaic power generation system, including main photovoltaic panel 2 and connecting block 3, both ends of main photovoltaic panel 2 are equipped with connecting block 3, connecting block 3 is equipped with double-shaft motor 11 on the side wall, double-shaft motor 11 plays the role of power drive, the output of double-shaft motor 11 is symmetrically equipped with threaded rod 14, and threaded rod 14 is movably connected with connecting block 3, the surface of threaded rod 14 is all equipped with threaded sleeve 12, and threaded sleeve 12 is threadedly connected with threaded rod 14, and the side wall of a group of threaded sleeve 12 is all equipped with outer truss 23, outer truss 23 is all equipped with left linkage shaft 13 on one end close to threaded sleeve 12, and outer truss 23 is movably connected with threaded sleeve 12 by left linkage shaft 13, and the side wall of another group of threaded sleeve 12 is all equipped with inner truss 22, another group of left linkage shaft 13 is all equipped with on one end close to threaded sleeve 12 of inner truss 22, and inner truss 22 is movably connected with threaded sleeve 12 by left linkage shaft 13, the outside of connecting block 3 is all provided with slide rod 15, the surface of slide rod 15 is all slidably equipped with two groups of slide sleeve 16, right linkage shaft 17 is all equipped on the side wall of slide sleeve 16, and inner truss 22 and outer truss 23 are movably connected with two groups of slide sleeve 16 respectively by right linkage shaft 17, and the outside of main photovoltaic panel 2 is provided with base 1;

[0025] First, the device is connected with external controller and external circuit, when needing to unfold and adjust photovoltaic panel area, open double-shaft motor 11, rotate threaded rod 14 by double-shaft motor 11, move two groups of threaded sleeve 12 by threaded rod 14 under the threaded connection of threaded rod 14 and threaded sleeve 12, rotate inner truss 22 and outer truss 23 by threaded sleeve 12 through left linkage shaft 13 respectively, slide slide sleeve 16 on the surface of slide rod 15 by inner truss 22 and outer truss 23 through right linkage shaft 17 respectively, make slide rod 15 away from connecting block 3 under the linkage cooperation of inner truss 22 and outer truss 23, rotate a group of first folding photovoltaic panel 20 by first T type axle 18 of connecting block 3, rotate a group of second folding photovoltaic panel 21 by first folding photovoltaic panel 20 through connecting shaft 19, rotate right hinged block 24 by second folding photovoltaic panel 21, rotate left hinged block 25 by right hinged block 24 through second T type axle 26, rotate another group of second folding photovoltaic panel 21 by left hinged block 25, rotate another group of first folding photovoltaic panel 20 by another group of second folding photovoltaic panel 21 through connecting shaft 19, thereby unfold first folding photovoltaic panel 20 and second folding photovoltaic panel 21 to increase solar radiation area, thereby better power generation, reverse repeat the above operation can fold first folding photovoltaic panel 20 and second folding photovoltaic panel 21 reset, realize the linkage unfolding and folding photovoltaic panel of convenient, facilitate flexible adjustment solar radiation area, improve the flexibility of photovoltaic power generation;

[0026] The middle positions of the slide bar 15 and the connecting block 3 are provided with two groups of adjacent first folding photovoltaic panels 20 and second folding photovoltaic panels 21, and a group of first folding photovoltaic panels 20 is movably connected with the connecting block 3, and a connecting shaft 19 is arranged between the first folding photovoltaic panel 20 and the second folding photovoltaic panel 21, and the first folding photovoltaic panel 20 is movably connected with the second folding photovoltaic panel 21 through the connecting shaft 19;

[0027] A first T-shaped shaft 18 is arranged on the side wall of the slide bar 15, and the first T-shaped shaft 18 is movably connected with another group of first folding photovoltaic panels 20;

[0028] A second T-shaped shaft 26 is arranged at the center position of the inner truss 22, and the inner truss 22 is movably connected with the outer truss 23 through the second T-shaped shaft 26;

[0029] The surface of the second T-shaped shaft 26 movably sheathes a right hinge block 24 and a left hinge block 25, and the right hinge block 24 and the left hinge block 25 are connected with two groups of second folding photovoltaic panels 21 respectively, the top end of the base 1 is provided with an electric push rod 4, the electric push rod 4 serves as a power drive, the bottom end of the electric push rod 4 is provided with a lower movable shaft 5, and the electric push rod 4 is movably connected with the base 1 through the lower movable shaft 5, and the top end of the base 1 on both sides of the electric push rod 4 is provided with a support frame 9;

[0030] The top end of the support frame 9 is provided with a main photovoltaic panel 2, the bottom end of the main photovoltaic panel 2 is provided with a rotating shaft 10, and the main photovoltaic panel 2 is movably connected with the support frame 9 through the rotating shaft 10, the output end of the electric push rod 4 is provided with a push arm 6, the end of the push arm 6 away from the electric push rod 4 is provided with a rotating frame 8, the bottom end of the rotating frame 8 is provided with an upper movable shaft 7, and the rotating frame 8 is movably connected with the push arm 6 through the upper movable shaft 7, and the rotating frame 8 is fixedly connected with the main photovoltaic panel 2;

[0031] The electric push rod 4 is opened, and the lower movable shaft 5 provides movable support for the electric push rod 4, the push arm 6 is driven to move by the electric push rod 4, the rotating frame 8 is driven to rotate by the push arm 6 through the upper movable shaft 7, the main photovoltaic panel 2 is driven to rotate around the rotating shaft 10 under the support of the support frame 9, the angle of the main photovoltaic panel 2 is adjusted, the sun is tracked better, the power generation effect is improved, the angle is adjusted conveniently, the sun position is tracked, and the power generation effect is improved.

[0032] Working principle: first by double-shaft motor 11 driven screw rod 14 rotation, by screw rod 14 driven two sets of threaded sleeve 12 opposite movement, by threaded sleeve 12 through the left linkage shaft 13 respectively drive inner truss 22 and outer truss 23 to the second T-shaped shaft 26 as the axis rotation, by the inner truss 22 and outer truss 23 respectively through the right linkage shaft 17 drive sliding sleeve 16 on the surface of slide rod 15 sliding, under the linkage of inner truss 22 and outer truss 23 cooperation, make slide rod 15 away from the connecting block 3, by the connecting block 3 through the first T-shaped shaft 18 drive a group of first folding photovoltaic panel 20 rotation, by the first folding photovoltaic panel 20 through the connecting shaft 19 drive a group of second folding photovoltaic panel 21 rotation, by the second folding photovoltaic panel 21 drive right hinge block 24 rotation, by the right hinge block 24 through the second T-shaped shaft 26 drive left hinge block 25 rotation, by the left hinge block 25 drive another group of second folding photovoltaic panel 21 rotation, by another group of second folding photovoltaic panel 21 through the connecting shaft 19 drive another group of first folding photovoltaic panel 20 rotation, so that the first folding photovoltaic panel 20 and second folding photovoltaic panel 21 unfolded, reverse repeat the above operation can be first folding photovoltaic panel 20 and second folding photovoltaic panel 21 folding reset, by the electric push rod 4 drive push arm 6 movement, by the push arm 6 through the upper movable shaft 7 drive rotating frame 8 rotation, under the support of support frame 9, by rotating frame 8 drive main photovoltaic panel 2 to rotating shaft 10 as the axis rotation, to rotate adjust the angle of main photovoltaic panel 2, so as to better track the sun, to improve the effect of power generation, to complete the use of combined photovoltaic power generation system work.

Claims

1. A combined photovoltaic power generation system comprising a main photovoltaic panel (2) and a connection block (3), characterized in that: The both ends of the main photovoltaic panel (2) are provided with connecting blocks (3), the side walls of the connecting blocks (3) are provided with double-shaft motors (11), the output ends of the double-shaft motors (11) are symmetrically provided with threaded rods (14), the threaded rods (14) are movably connected with the connecting blocks (3), the surfaces of the threaded rods (14) are sleeved with threaded sleeves (12), the threaded sleeves (12) are threadedly connected with the threaded rods (14), the side walls of a group of the threaded sleeves (12) are provided with outer trusses (23), the one ends of the outer trusses (23) close to the threaded sleeves (12) are provided with left linkage shafts (13), the outer trusses (23) are movably connected with the threaded sleeves (12) through the left linkage shafts (13), the side walls of another group of the threaded sleeves (12) are provided with inner trusses (22), the one ends of the inner trusses (22) close to the threaded sleeves (12) are provided with another group of left linkage shafts (13), the inner trusses (22) are movably connected with the threaded sleeves (12) through the left linkage shafts (13), the outer sides of the connecting blocks (3) are provided with sliding rods (15), the surfaces of the sliding rods (15) are slidably provided with two groups of sliding sleeves (16), the side walls of the sliding sleeves (16) are provided with right linkage shafts (17), the inner trusses (22) and the outer trusses (23) are movably connected with the two groups of sliding sleeves (16) through the right linkage shafts (17), and the outer sides of the main photovoltaic panel (2) are provided with a base (1).

2. The combined photovoltaic power generation system according to claim 1, characterized in that: The middle positions of the sliding rods (15) and the connecting blocks (3) are provided with two groups of adjacent first folding photovoltaic panels (20) and second folding photovoltaic panels (21), and a group of the first folding photovoltaic panels (20) are movably connected with the connecting blocks (3), the first folding photovoltaic panels (20) and the second folding photovoltaic panels (21) are provided with connecting shafts (19), and the first folding photovoltaic panels (20) are movably connected with the second folding photovoltaic panels (21) through the connecting shafts (19).

3. The combined photovoltaic power generation system according to claim 1, characterized in that: The side walls of the sliding rods (15) are provided with first T-shaped shafts (18), and the first T-shaped shafts (18) are movably connected with another group of the first folding photovoltaic panels (20).

4. The combined photovoltaic power generation system according to claim 1, characterized in that: The central positions of the inner trusses (22) are provided with second T-shaped shafts (26), and the inner trusses (22) are movably connected with the outer trusses (23) through the second T-shaped shafts (26).

5. The combined photovoltaic power generation system according to claim 4, characterized in that: The surfaces of the second T-shaped shafts (26) are movably sleeved with right hinge blocks (24) and left hinge blocks (25), and the right hinge blocks (24) and the left hinge blocks (25) are connected with the two groups of second folding photovoltaic panels (21).

6. The combined photovoltaic power generation system according to claim 1, characterized in that: The top ends of the base (1) are provided with electric push rods (4), the bottom ends of the electric push rods (4) are provided with lower movable shafts (5), the electric push rods (4) are movably connected with the base (1) through the lower movable shafts (5), and the top ends of the base (1) on the two sides of the electric push rods (4) are provided with support frames (9).

7. The combined photovoltaic power generation system according to claim 6, characterized in that: The top ends of the support frames (9) are provided with main photovoltaic panels (2), the bottom ends of the main photovoltaic panels (2) are provided with rotating shafts (10), and the main photovoltaic panels (2) are movably connected with the support frames (9) through the rotating shafts (10).

8. The combined photovoltaic power generation system according to claim 6, characterized in that: The output end of the electric push rod (4) is provided with a push arm (6), one end of the push arm (6) away from the electric push rod (4) is provided with a rotating frame (8), the bottom end of the rotating frame (8) is provided with an upper movable shaft (7), the rotating frame (8) is movably connected with the push arm (6) through the upper movable shaft (7), and the rotating frame (8) is fixedly connected with the main photovoltaic panel (2).

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