Support device for photovoltaic power station

Abstract

The utility model relates to a support device for a photovoltaic power station. Comprising an installation base, an installation supporting column and multiple sets of fulcrum shaft structures are fixedly connected to the installation base, multiple sets of swing positioning pieces are fixedly connected to each fulcrum shaft structure, two sets of arc-shaped through grooves are formed in each swing positioning piece, and a swing frame assembly is installed on each fulcrum shaft structure; all the swing frame assemblies are locked and connected through bolts arranged in the arc-shaped through grooves in a penetrating manner; the pitching adjusting assembly is installed on the swing frame assembly; the swing frame assembly comprises a swing mounting frame, and a hinged lifting seat is mounted on the swing mounting frame; the pitching adjusting assembly comprises a photovoltaic base plate connected with the hinged lifting base in a pivoted mode, an upper adjusting base is fixedly connected to the bottom face of the photovoltaic base plate, an upper hinged sliding block is installed on the upper adjusting base, the pitching adjusting assembly further comprises a lead screw support, a lower hinged sliding block is installed on the lead screw support, and an installation swing rod is connected between the lower hinged sliding block and the upper hinged sliding block in a pivoted mode. The device further comprises a lifting driving mechanism. According to the utility model, a plurality of groups of photovoltaic panels can be mounted, solar energy can be absorbed as much as possible under the condition that the occupied area is not enlarged, and the inclination angles of the photovoltaic panels can be adjusted, so that the solar energy is utilized to the maximum extent.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic power generation technical field especially relates to a support device for photovoltaic power station. BACKGROUND

[0002] Solar energy is inexhaustible and clean energy for human being, in order to effectively utilize this energy, human being makes solar cell panel (also called photovoltaic panel) through photoelectric technology, and utilizes solar cell panel to form photovoltaic power generation system.

[0003] Photovoltaic power generation is a kind of technology that utilizes the photovoltaic effect of semiconductor interface to convert light energy into electric energy directly, mainly consists of solar cell panel, controller and inverter three parts.In the use process of photovoltaic panel, it needs to be connected and fixed, to guarantee the stability of photovoltaic panel in the use process, and make its function can be maximally exerted.Therefore, in the installation process of photovoltaic panel, the corresponding photovoltaic panel support needs to be used.

[0004] At present, the conventional ordinary fixed support can only be placed at a specific angle, does not have the function of multi-angle adjustment, but the sunshine angle is periodically changed with seasons in actual life, and the conventional fixed support cannot improve effective irradiation area, therefore cannot fully utilize photovoltaic panel, and cannot guarantee the maximization of solar energy utilization.In addition, since the larger the area of photovoltaic panel is, the larger the power generation is, but the larger area occupies larger land area, needs to expropriate larger land area, thus causing the problem of large land waste.Therefore, it is urgent to design a support device for photovoltaic power station to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model provides a support device for photovoltaic power station with reasonable structure design to solve the technical problems in prior art.The utility model can install multiple groups of photovoltaic panels, can absorb as much solar energy as possible under the condition of not expanding land area, and can adjust the inclination angle of photovoltaic panel, to maximize the utilization of solar energy.

[0006] The utility model discloses a support device for photovoltaic power station, which comprises a mounting base, a mounting column fixedly connected to the mounting base, a plurality of support shaft structures mounted on the mounting column, a plurality of swing positioning members longitudinally distributed and fixedly connected to each support shaft structure, two groups of arc-shaped through grooves symmetrically arranged about the center of each swing positioning member, a swing frame assembly rotatably connected to each support shaft structure and locked to the corresponding swing positioning member, a pitch adjusting assembly mounted on the swing frame assembly for mounting a photovoltaic panel and adjusting the angle of the photovoltaic panel, a swing mounting frame rotatably connected to the support shaft structure and locked to the corresponding swing positioning member, a hinged lifting seat with adjustable longitudinal position mounted on the swing mounting frame, a photovoltaic seat plate pivotally connected to the hinged lifting seat, an upper adjusting seat fixedly connected to the bottom surface of the photovoltaic seat plate, an upper hinged sliding block movably arranged along the length direction of the upper adjusting seat, a lead screw support mounted on the swing frame assembly, a lower hinged sliding block with adjustable longitudinal position mounted on the lead screw support, and a mounting swing lever pivotally connected between the lower hinged sliding block and the upper hinged sliding block.

[0007] The support device for photovoltaic power station provided by the utility model can install a plurality of swing frame assemblies in the vertical direction for mounting photovoltaic panels, thereby achieving the purpose of absorbing as much solar energy as possible without expanding the occupied area. The swing frame assemblies can be adjusted in the horizontal direction through the swing positioning members mounted on the support shaft structures, thereby adjusting the azimuth angle of each photovoltaic panel and minimizing the shading of the photovoltaic panel located above on the photovoltaic panel located below, and maximizing the utilization of solar energy. The pitch adjusting assembly is arranged for mounting the photovoltaic panel, which can adjust the pitch angle of the photovoltaic panel, thereby increasing the photovoltaic power generation efficiency of the sunlight vertically irradiating on the photovoltaic panel.

[0008] Preferably, the support shaft structure comprises a longitudinally arranged mounting optical axis, and an optical axis support arm is fixedly connected to the upper end and the lower end of the mounting optical axis. Each optical axis support arm is connected to the mounting column through a saddle-type hoop.

[0009] Preferably, the swing frame assembly further comprises two groups of rotating sleeves rotationally connected on the mounting optical axis and fixedly connected with the swing mounting frame, two groups of swing supporting plates symmetrically arranged are fixedly connected on the lower rotating sleeve, a strip-shaped hole is formed on the swing supporting plate, the swing supporting plate is locked and connected through the bolt and the locking nut arranged in the strip-shaped hole and the corresponding arc-shaped through slot; a vertically extending lifting sliding groove is formed on the swing mounting frame, the articulated lifting seat is slidingly arranged in the lifting sliding groove and locked and connected with the swing mounting frame through the screw.

[0010] Preferably, the pitch adjusting assembly further comprises a sliding block guide rod extending along the length direction of the upper adjusting seat, the upper articulated sliding block is slidingly arranged on the sliding block guide rod, and the tension spring is sleeved on the sliding block guide rod and located on the two sides of the upper articulated sliding block.

[0011] Preferably, a vertically extending vertical guide groove is formed on the screw rod support, and the lower articulated sliding block is slidingly arranged in the vertical guide groove.

[0012] Preferably, the lifting driving mechanism comprises an adjusting screw rod rotationally connected on the screw rod support and arranged in the length direction, and an adjusting motor mounted on the top of the screw rod support and used for driving the adjusting screw rod to rotate; the lower articulated sliding block is connected with the adjusting screw rod through the screw nut.

[0013] Preferably, the upper end and the lower end of the screw rod support are detachably connected with the swing frame assembly through the clamp and the locking bolt. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the front view structural schematic diagram of the utility model;

[0015] Figure 2 is the three-dimensional schematic diagram of the main part of the utility model;

[0016] Figure 3 is the three-dimensional structural schematic diagram of the pitch adjusting assembly in the utility model.

[0017] In the drawing: 1, mounting base; 2, mounting pillar; 3, swing positioning piece; 3-1, arc-shaped through slot; 4, pitch adjusting assembly; 4-1, upper adjusting seat; 4-2, mounting swing rod; 4-3, vertical guide groove; 4-4, lower articulated sliding block; 4-5, adjusting screw rod; 4-6, adjusting motor; 4-7, sliding block guide rod; 4-8, tension spring; 4-9, upper articulated sliding block; 4-10, screw rod support; 4-11, photovoltaic seat plate; 5, photovoltaic panel; 6, swing frame assembly; 6-1, swing supporting plate; 6-2, lifting sliding groove; 6-3, swing mounting frame; 6-4, articulated lifting seat; 7, support shaft structure; 7-1, optical axis support arm; 7-2, mounting optical axis. DETAILED DESCRIPTION

[0018] In order to further understand the invention content, characteristics and effects of the utility model, the following examples are described in detail as follows:

[0019] Please see Figure 1 The utility model discloses a support device for photovoltaic power station, which comprises a mounting base (1), a mounting pillar (2) fixedly connected to the mounting base (1), a plurality of groups of support shaft structures (7) mounted on the mounting pillar (2),

[0020] As Figure 2 Indicated above, the support shaft structure (7) comprises a mounting optical axis (7-2) arranged longitudinally, an optical axis support arm (7-1) fixedly connected to the upper end and the lower end of the mounting optical axis (7-2), and each optical axis support arm (7-1) is connected to the mounting pillar (2) through a saddle type hoop. The above-mentioned support shaft structure (7) is provided with two groups, and the two groups of support shaft structures (7) are symmetrically arranged about the mounting pillar (2).

[0021] A plurality of groups of swing positioning members (3) are fixedly connected to each support shaft structure (7) and arranged longitudinally, two groups of arc-shaped through grooves (3-1) symmetrically about the center are formed in each swing positioning member (3), and each swing positioning member (3) is disc-shaped.

[0022] A swing frame assembly (6) is mounted on each support shaft structure (7) and rotationally connected thereto, each swing frame assembly (6) is locked and connected through a bolt penetrating the arc-shaped through groove (3-1) formed in the swing positioning member (3) located below, and further comprising a pitch adjusting assembly (4) mounted on the swing frame assembly (6), which is used for mounting a photovoltaic panel (5) and adjusting the angle of the photovoltaic panel (5).

[0023] As Figure 2 Indicated above, the swing frame assembly (6) comprises a swing mounting rack (6-3) rotationally connected to the support shaft structure (7) and locked and connected to the corresponding swing positioning member (3), and a hinged lifting seat (6-4) with adjustable longitudinal position is mounted on the swing mounting rack (6-3).

[0024] Further, the swing frame assembly (6) further comprises two groups of rotating sleeves rotationally connected to the mounting optical axis (7-2) and fixedly connected to the swing mounting rack (6-3), two groups of swing support plates (6-1) symmetrically arranged are fixedly connected to the rotating sleeve located below, a strip-shaped hole is formed in the swing support plate (6-1), and the swing support plate (6-1) is locked and connected through a bolt and a locking nut penetrating the strip-shaped hole and the corresponding arc-shaped through groove (3-1). A lifting sliding groove (6-2) extending longitudinally is formed in the swing mounting rack (6-3), the hinged lifting seat (6-4) is T-shaped, is slidingly penetrated in the lifting sliding groove (6-2) and is locked and connected to the swing mounting rack (6-3) through a screw.

[0025] As Figure 3 shown in the drawings, the pitch adjustment assembly (4) comprises a photovoltaic seat plate (4-11) pivotally connected with the hinged lifting seat (6-4), and both ends of the hinged lifting seat (6-4) are fixedly connected with double lug plates, and the photovoltaic seat plate (4-11) is pivotally connected with the double lug plates and the pin shaft.

[0026] In addition, the bottom surface of the photovoltaic seat plate (4-11) is fixedly connected with an upper adjustment seat (4-1), and an upper hinged sliding block (4-9) movable along the length direction of the upper adjustment seat (4-1) is installed on the upper adjustment seat (4-1), and a lead screw bracket (4-10) installed on the swing frame assembly (6) is further included, and the upper end and the lower end of the lead screw bracket (4-10) are detachably connected with the swing mounting bracket (6-3) in the swing frame assembly (6) through the clamp and the locking bolt. A lower hinged sliding block (4-4) with adjustable longitudinal position is installed on the lead screw bracket (4-10), and a mounting swing lever (4-2) is pivotally connected between the lower hinged sliding block (4-4) and the upper hinged sliding block (4-9); further including a lifting driving mechanism for adjusting the longitudinal position of the lower hinged sliding block (4-4).

[0027] Further, the pitch adjustment assembly (4) further comprises a sliding block guide rod (4-7) extending along the length direction of the upper adjustment seat (4-1), and the upper hinged sliding block (4-9) slides through the sliding block guide rod (4-7), and the upper hinged sliding block (4-9) is provided with a clamping spring (4-8) on both sides of the upper hinged sliding block (4-9).

[0028] In addition, a longitudinal guide groove (4-3) extending longitudinally is formed on the lead screw bracket (4-10), and the lower hinged sliding block (4-4) slides through the longitudinal guide groove (4-3).

[0029] The lifting driving mechanism comprises an adjusting lead screw (4-5) rotatably connected and longitudinally arranged on the lead screw bracket (4-10), and further comprises an adjusting motor (4-6) installed on the top of the lead screw bracket (4-10) for driving the adjusting lead screw (4-5) to rotate; the lower hinged sliding block (4-4) is connected with the adjusting lead screw (4-5) through a nut.

[0030] Working principle:

[0031] In the actual working process, a plurality of photovoltaic panels (5) are respectively installed on a plurality of pitch adjusting assemblies (4); according to the actual situation, the angle of each swing frame assembly (6) in the horizontal direction, i.e. the azimuth angle, is adjusted, so that the photovoltaic panels (5) located above can least shield the photovoltaic panels (5) located below, thereby maximizing the utilization of solar energy; in the actual working process, the motor (4-6) drives the adjusting lead screw (4-5) to rotate, thereby driving the lower hinged sliding block (4-4) to move up and down, thereby adjusting the pitch angle of the photovoltaic panel (5), so that the sunlight is perpendicular to the photovoltaic panel (5), thereby increasing the photovoltaic power generation efficiency.

Claims

1. A support device for a photovoltaic power plant, characterized in that: The utility model provides a photovoltaic panel mounting device, including installation base (1), is fixedly connected with installation support (2) on installation base (1), installs multiple groups of support shaft structure (7) on installation support (2), the longitudinal distribution of multiple groups of swing positioning piece (3) are fixedly connected on each support shaft structure (7), two groups of arc through groove (3-1) about the center symmetry are all set up on each swing positioning piece (3), the swing frame assembly (6) that is rotatably connected is all installed on each support shaft structure (7), each swing frame assembly (6) is all through the bolt that is set in the arc through groove (3-1) that is set up on swing positioning piece (3) below is locked connection, still include the pitch adjusting assembly (4) that is installed on swing frame assembly (6), is used for installing photovoltaic panel (5) and the angle of photovoltaic panel (5) is adjusted, swing frame assembly (6) includes the swing mounting bracket (6-3) that is rotatably connected with support shaft structure (7) and is locked with corresponding swing positioning piece (3), the articulated lifting seat (6-4) of longitudinal position adjustable is installed on swing mounting bracket (6-3), pitch adjusting assembly (4) includes the photovoltaic seat board (4-11) that is pivotally connected with articulated lifting seat (6-4), the bottom surface of photovoltaic seat board (4-11) is fixedly connected with upper adjusting seat (4-1), the upper articulated sliding block (4-9) of length direction movable is installed on upper adjusting seat (4-1), still include the screw rod support (4-10) that is installed on swing frame assembly (6), the lower articulated sliding block (4-4) of longitudinal position adjustable is installed on screw rod support (4-10), and the installation swing lever (4-2) is pivotally connected between lower articulated sliding block (4-4) and upper articulated sliding block (4-9), still include the lifting drive mechanism for adjusting the longitudinal position of lower articulated sliding block (4-4).

2. The support device for a photovoltaic power plant according to claim 1, characterized in that: Support shaft structure (7) includes the installation light axle (7-2) of longitudinal arrangement, the light axle support arm (7-1) is fixedly connected with the upper end and the lower end of installation light axle (7-2), each light axle support arm (7-1) is connected with installation support (2) through saddle type hoop.

3. The support device for a photovoltaic power plant according to claim 2, characterized in that: Swing frame assembly (6) still includes two groups of rotating sleeves that are rotatably connected on installation light axle (7-2) and are fixedly connected with swing mounting bracket (6-3), the two groups of swing support plates (6-1) that are symmetrically arranged are fixedly connected on the rotating sleeve below, the strip hole is set up on swing support plate (6-1), and swing support plate (6-1) is locked by bolt and lock nut that are set in strip hole and corresponding arc through groove (3-1) and locked connection, the lifting slide groove (6-2) of longitudinal extension is set up on swing mounting bracket (6-3), and articulated lifting seat (6-4) is slidably set in lifting slide groove (6-2) and is locked with swing mounting bracket (6-3) by screw.

4. The support device for a photovoltaic power plant according to claim 1, characterized in that: Pitch adjusting assembly (4) still includes the sliding block guide rod (4-7) that is fixedly connected on upper adjusting seat (4-1) and extends along its length direction, and upper articulated sliding block (4-9) is slidably set on sliding block guide rod (4-7), and the top spring (4-8) of both sides of upper articulated sliding block (4-9) is respectively set on sliding block guide rod (4-7) and is sleeved.

5. The support device for a photovoltaic power plant according to claim 1, characterized in that: A longitudinal guide groove (4-3) extending longitudinally is formed on the screw support (4-10), and the lower hinged sliding block (4-4) is slidably arranged in the longitudinal guide groove (4-3).

6. The support device for a photovoltaic power plant according to claim 1, characterized in that: The lifting driving mechanism comprises an adjusting screw (4-5) rotatably connected to the screw support (4-10) and longitudinally arranged, and an adjusting motor (4-6) mounted on the top of the screw support (4-10) and used for driving the adjusting screw (4-5) to rotate; the lower hinged sliding block (4-4) is connected to the adjusting screw (4-5) through a screw nut.

7. The support device for a photovoltaic power plant according to claim 1, characterized in that: The upper end and the lower end of the screw support (4-10) are detachably connected to the swing frame assembly (6) through a hoop and a locking bolt.

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