Compression-resistant support for photovoltaic power generation

Abstract

The utility model discloses a photovoltaic power generation compressive support, which comprises a steel structure frame and a grating plate fixed at the top end of the steel structure frame, convex feet are integrally formed on the outer walls of the two sides of the grating plate, and double-swing-arm deflection structures are installed on the outer walls of the sides, away from each other, of the two convex feet. An X-axis cross beam is installed at the lower ends of the two double-swing-arm deflection structures, C opening seats are welded to the two ends of the surface of the X-axis cross beam, supporting plates are installed on the outer walls of the sides, away from the X-axis cross beam, of the C opening seats, and a connecting shaft is installed between the upper ends of the two double-swing-arm deflection structures. The telescopic driving unit is arranged in the Z-axis direction, the structural design between the telescopic driving unit and the double-swing-arm deflection structure is compact, the occupied space is relatively small, and therefore the overall occupied area can be effectively reduced under the condition that the support is arranged in batches.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation support technical field, concretely is photovoltaic power generation is with compression -resistant support. BACKGROUND

[0002] The compression -resistant support of solar photovoltaic power generation panel is a kind of supporting structure installed below photovoltaic power generation panel, its role is to support and fix photovoltaic power generation panel, can also bear external wind load and snow load simultaneously, ensure the safe operation of photovoltaic module, the structure of this kind of support is composed of support column, crossbeam, connecting piece and foundation.Support column is the main load-bearing component of compression -resistant support, usually made of galvanized steel pipe or aluminum alloy material, has strong compression resistance and corrosion resistance.Crossbeam is connected on support column, is used to support and fix photovoltaic power generation panel, can also transfer external load to support column simultaneously.Connecting piece is used to connect support column and crossbeam, usually adopts bolt connection or welding connection mode;

[0003] As the authorization announcement number CN215581016U discloses a kind of photovoltaic support based on photovoltaic power generation, including support leg, the top of the support leg is fixedly connected with top plate, the upper surface of the top plate is rotatably connected with gear ring, the top of the gear ring is fixedly connected with fixed frame, the top of the fixed frame is movably connected with photovoltaic panel, the lower surface of the photovoltaic panel is equipped with angle adjusting mechanism, the side of the photovoltaic panel is fixedly connected with photosensitive sensor etc., it is changed by the cooperation between photosensitive sensor, controller, gear ring, driving gear and motor, so that the position of photovoltaic panel can follow the movement of sun, so that photovoltaic panel is fully utilized solar energy to generate electricity, but the angle of photovoltaic panel in this technical scheme is mainly controlled by angle adjusting mechanism with screw rod as main part, so that the length of screw rod is proportional to the adjustable angle of photovoltaic panel, in the case of batch arrangement of the support, the angle adjusting mechanism greatly increases the floor area of support and photovoltaic panel, in some occasions, such as roof or limited site, it will limit the arrangement quantity of photovoltaic panel, reduce the power density of photovoltaic system. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of compression -resistant support for photovoltaic power generation, is driven by telescopic drive unit double swing arm deflection structure swing, so that the angle of support plate and installed photovoltaic panel can be adjusted, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of photovoltaic power generation is used to resist pressure support, including steel structure frame and the grid plate of steel structure frame top end fixation, the both sides outer wall of the grid plate is integrally formed with protruding foot, the outer wall of the both sides of the two protruding feet mutually away is equipped with double swing arm deflection structure, the lower end of the two double swing arm deflection structures is equipped with X axis crossbeam, the both ends of X axis crossbeam surface are all welded with C mouth seat, the outer wall of the side of C mouth seat away from X axis crossbeam is equipped with support plate, the upper end between the two double swing arm deflection structures is equipped with connecting shaft, the side of the back of the grid plate is equipped with telescopic drive unit for driving double swing arm deflection structure to carry out swing.

[0006] Preferably, the steel structure frame includes two right-angle columns mounted on one side of the bottom end of the grid plate, and a bottom beam welded to the bottom end of the two right-angle columns. A reinforcing rib is welded between the two right-angle columns.

[0007] Preferably, the surface of the grid plate is provided with a plurality of rectangular hollow parts.

[0008] Preferably, the double swing arm deflection structure includes a secondary swing arm and a primary swing arm hingedly mounted on one side of the protruding foot. The lower ends of the secondary swing arm and the primary swing arm are hingedly connected to one side of the X-axis crossbeam. The connecting shaft is installed between the two primary swing arms in the X-axis direction.

[0009] Preferably, the surface of the support plate is provided with a plurality of through holes distributed at equal intervals along the extension direction of the support plate.

[0010] Preferably, the telescopic drive unit includes a connecting seat fixed to one side of the back of the grid plate, and an electric push rod hingedly installed inside the connecting seat. The top end of the piston rod of the electric push rod is fixed with a fish-eye joint. One end of the connecting shaft penetrates to the outside of the fish-eye joint.

[0011] Compared with the prior art, the photovoltaic power generation anti-pressure support has the following advantages: the telescopic drive unit is arranged in the Z-axis direction, and the structure design between the telescopic drive unit and the double swing arm deflection structure is compact, occupying relatively small space. Therefore, in the case of arranging a plurality of the supports, the overall land area can be effectively reduced. For the photovoltaic system with limited roof and site, the arrangement of photovoltaic panels can be more flexible, and the power density of the photovoltaic panels can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view structural schematic diagram of the utility model;

[0013] Figure 2 It is a side view structural schematic diagram of the utility model;

[0014] Figure 3The utility model discloses a three-dimensional structure schematic diagram Figure 1 ;

[0015] Figure 4 The utility model discloses a three-dimensional structure schematic diagram Figure 2 ;

[0016] Figure 5 The utility model discloses a three-dimensional structure schematic diagram of X axle crossbeam.

[0017] In the drawing: 1, steel structure frame;101, bottom beam;102, right angle stand;103, reinforcing rib;2, grating plate;201, lug;3, double swing arm deflection structure;301, vice swing arm;302, main swing arm;4, X axle crossbeam;5, C mouth seat;6, support plate;7, connecting shaft;8, fish eye joint;9, telescopic drive unit;901, connecting seat;902, electric push rod. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range protected by the utility model.

[0019] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of photovoltaic power generation is pressed support, including steel structure frame 1 and the grating plate 2 of steel structure frame 1 top fixed, the both sides outer wall of the grating plate 2 is integrally formed with lug 201, two described lugs 201 mutually far side outer wall on all installation double swing arm deflection structure 3, the lower end of two described double swing arm deflection structure 3 is installed with X axle crossbeam 4, the both ends of the surface of the X axle crossbeam 4 all are welded with C mouth seat 5, C mouth seat 5 far side outer wall on the side away from X axle crossbeam 4 is installed with support plate 6, the surface of the support plate 6 is provided with the several through holes of equidistance distribution along its extension direction;

[0020] The connecting shaft 7 is installed between the upper end of two described double swing arm deflection structure 3, the side of the back of the grating plate 2 is installed with telescopic drive unit 9 for driving double swing arm deflection structure 3 to carry out swing, telescopic drive unit 9 is pushed connecting shaft 7 swing through fish eye joint 8, then double swing arm deflection structure 3 far side end away from fish eye joint 8 drives C mouth seat 5, support plate 6 and photovoltaic panel swing, realizes the adjustment of photovoltaic panel pitch angle;

[0021] The steel structure frame 1 comprises two right-angle columns 102 installed on one side of the bottom end of the grid plate 2, and a bottom beam 101 welded at the bottom end of the two right-angle columns 102, and a reinforcing rib 103 welded between the two right-angle columns 102, the steel structure frame 1 has high strength and rigidity, and can bear the weight of the photovoltaic assembly and external wind load and snow load, and ensures stable operation of the photovoltaic system under various environmental conditions.

[0022] The surface of the grid plate 2 is provided with a plurality of rectangular hollow parts, the grid plate 2 can reduce the pressure of the wind on the photovoltaic assembly and the support to a certain extent, especially in the case of large wind speed, the impact of the wind on the photovoltaic assembly is reduced.

[0023] The double-swing-arm swing structure 3 comprises a sub-swing arm 301 and a main swing arm 302 hingedly installed on one side of the outer wall of the convex foot 201, the lower ends of the sub-swing arm 301 and the main swing arm 302 are hingedly connected to one side of the outer wall of the X-axis beam 4, and the connecting shaft 7 is installed between the two main swing arms 302 in the X-axis direction.

[0024] The telescopic drive unit 9 comprises a connecting seat 901 fixed on one side of the back of the grid plate 2, and an electric push rod 902 hingedly installed inside the connecting seat 901, the top end of the piston rod of the electric push rod 902 is fixed with a fish-eye joint 8, one end of the connecting shaft 7 penetrates to the outside of the fish-eye joint 8, when the angle of the support plate 6 and the photovoltaic plate is controlled by the telescopic drive unit 9, the piston rod of the electric push rod 902 is connected with the connecting shaft 7 through the fish-eye joint 8, when the electric push rod 902 is actively elongated, the electric push rod 902 drives the sub-swing arm 301 and the sub-swing arm 301 to rotate counterclockwise through the fish-eye joint 8 and the connecting shaft 7, and then the sub-swing arm 301 and the main swing arm 302 drive the X-axis beam 4, the C-shaped seat 5 and the support plate 6 to decline, so as to adjust the angle of the photovoltaic plate.

[0025] In use, the staff first fixes the steel structure frame 1 in the support to the mounting surface in a bolted manner, then fixes the back frame of the solar photovoltaic panel to the two support plates 6, and after the support and the solar photovoltaic panel are both debugged, the staff starts the telescopic drive unit 9 to work, so that the telescopic drive unit 9 drives the connecting shaft 7 to swing through the fisheye joint 8, and the double-swing-arm swing structure 3 drives the C-shaped seat 5, the support plate 6 and the photovoltaic panel to swing away from the end of the fisheye joint 8, so as to realize the adjustment of the pitch angle of the photovoltaic panel. By adjusting the angle of the photovoltaic panel, the photovoltaic panel can always be kept at the best illumination angle, thereby improving the power generation efficiency of the photovoltaic system. The telescopic drive unit 9 in the support is arranged in the Z-axis direction, and the structure design between the telescopic drive unit 9 and the double-swing-arm swing structure 3 is compact, and the occupied space is relatively small. Therefore, in the case of arranging the support in batches, the overall land occupation area can be effectively reduced, and for the photovoltaic system with limited roof and site, the arrangement of the photovoltaic panel can be more flexible, and the power density of the photovoltaic panel can be improved.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A compression-resistant support for photovoltaic power generation, characterized by: The invention comprises a steel structure frame (1) and a grid plate (2) fixed at the top of the steel structure frame (1), wherein convex feet (201) are integrally formed on the outer walls of both sides of the grid plate (2), and a double-swing arm yaw structure (3) is installed on the outer wall on the side away from each other of the two convex feet (201), an X-axis crossbeam (4) is installed at the lower ends of the two double-swing arm yaw structures (3), and a C-mouth seat (5) is welded at both ends of the surface of the X-axis crossbeam (4), and a support plate (6) is installed on the outer wall on the side away from the X-axis crossbeam (4) of the C-mouth seat (5), a connecting shaft (7) is installed between the upper ends of the two double-swing arm yaw structures (3), and a telescopic drive unit (9) for driving the double-swing arm yaw structure (3) to rotate and swing is installed on one side of the back of the grid plate (2).

2. A photovoltaic power generation compression support according to claim 1, characterized in that: The steel structure frame (1) comprises two right-angled columns (102) mounted on one side of the bottom end of the grid plate (2), and a bottom beam (101) welded to the bottom ends of the two right-angled columns (102), and a reinforcing rib (103) is welded between the two right-angled columns (102).

3. The photovoltaic power generation compression support according to claim 1, characterized in that: The surface of the grid plate (2) is provided with a plurality of rectangular hollow portions.

4. The photovoltaic power generation compression support according to claim 1, characterized in that: The double-swing-arm yaw structure (3) comprises a secondary swing arm (301) and a main swing arm (302) hingedly mounted on an outer wall of one side of the convex foot (201); the lower ends of the secondary swing arm (301) and the main swing arm (302) are hingedly connected to an outer wall of one side of the X-axis crossbeam (4); and the connecting shaft (7) is mounted between the two main swing arms (302) in the X-axis direction.

5. The photovoltaic power generation compression support according to claim 1, characterized in that: The surface of the support plate (6) is provided with a plurality of through holes distributed at equal intervals along its extension direction.

6. The photovoltaic power generation pressure-resistant bracket according to claim 4, characterized in that: The telescopic drive unit (9) comprises a connecting seat (901) fixed to one side of the back of the grid plate (2), and an electric push rod (902) hingedly mounted inside the connecting seat (901), a fisheye joint (8) being fixed to the top end of the piston rod of the electric push rod (902), and one end of the connecting shaft (7) extending through the outside of the fisheye joint (8).

Images