CN217935528U - Photovoltaic system - Google Patents

Abstract

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic system. It includes a photovoltaic module, a rotating column and a base, the photovoltaic module is arranged on the top of the rotating column, the top of the base is provided with an installation cavity, the bottom of the rotating column is arranged in the installation cavity, the The installation cavity is provided with a driving motor, the output end of which is connected to the bottom end of the rotating column, and the driving motor can drive the rotating column to rotate in the base. The utility model drives the rotating column to rotate by driving the motor, thereby driving the upper photovoltaic module to rotate and realizing the adjustment of the direction angle of the photovoltaic module. At the same time, the utility model has a simple structure and can conveniently and quickly install the entire photovoltaic system.

Description

a photovoltaic system

technical field

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic system.

Background technique

Solar photovoltaic power stations have achieved large-scale construction and operation. At present, the main application methods are large-scale ground photovoltaic power stations and roof-attached photovoltaic power stations. The installation of photovoltaic modules is mainly by fixed brackets. Since the direction of the fixed support is generally not adjustable, the maximum absorption of sunlight cannot be achieved to a certain extent.

In view of this situation, the utility model aims to develop a photovoltaic system that can not only satisfy the simple installation of photovoltaic modules, but also track the orientation of the sun in real time.

Contents of the invention

The utility model provides a photovoltaic system, which solves the problem in the prior art that the photovoltaic modules are installed with fixed brackets and the orientation cannot be adjusted.

The specific technical solution of the utility model is as follows: a photovoltaic system, including a photovoltaic module, a rotating column and a base, the photovoltaic module is arranged on the top of the rotating column, the top of the base is provided with an installation cavity, the The bottom of the rotating column is arranged in the installation cavity, and the installation cavity is provided with a driving motor, the output end of the driving motor is connected with the bottom end of the rotating column, and the driving motor can drive the rotating column on the base Rotate in seat.

Further, the photovoltaic assembly is electrically connected to the driving motor for powering the driving motor.

Further, the side wall of the frame of the photovoltaic module is provided with a photovoltaic cell, and the photovoltaic cell is connected to the driving motor through a power line.

Further, a cavity through which the power cord passes is provided inside the rotating column.

Further, the bottom of the base is provided with a flange.

Further, a bearing is provided between the rotating column and the base.

Further, there are two bearings, one of which is installed between the rotation column and the cylinder wall of the base, and the other is installed between the rotation column and the bottom wall of the installation cavity.

Further, a mounting bracket is provided at the bottom of the photovoltaic module, and a connecting plate is provided at the top of the rotating column, and the connecting plate and the mounting bracket are connected by connecting bolts.

Beneficial effects of the utility model: the utility model drives the rotating column to rotate by driving the motor, so as to drive the upper photovoltaic module to rotate and realize the adjustment of the direction angle of the photovoltaic module. Install. The utility model realizes the tracking of the azimuth angle of the sun, realizes that the azimuth angle of the photovoltaic module always faces the sun, and maximizes the solar energy obtained by the photovoltaic module.

Description of drawings

Fig. 1 is a structural representation of the utility model.

Fig. 2 is a bottom view of the utility model.

Fig. 3 is a schematic cross-sectional view of the connection between the rotating column and the base of the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the utility model. The described embodiment is only It is an embodiment of a part of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

In an embodiment of the utility model, Fig. 1 is a structural schematic diagram provided by a photovoltaic system according to the utility model. As shown in Fig. 1, the utility model includes a photovoltaic module 1, a rotating column 2 and a base 3, and the The component 1 is arranged on the top of the rotating column 2, the top of the base 3 is provided with an installation cavity 32, the bottom of the rotating column 2 is arranged in the installation cavity 32, and the installation cavity 32 is provided with a driving motor 33 , the output end of the driving motor 33 is connected to the bottom end of the rotating column 2 , and the driving motor 33 can drive the rotating column 2 to rotate in the base 3 . Wherein, the drive motor is a geared motor capable of bidirectional rotation.

In one embodiment of the present utility model, in order to save energy and facilitate wiring, the photovoltaic module 1 is electrically connected to the driving motor 33 for powering the driving motor 33 . Photovoltaic cells 11 are arranged on the upper surface and the sidewall of the frame of the photovoltaic module 1 , and the photovoltaic cells 11 are connected to the driving motor 33 through a power line 12 . The photovoltaic cell 11 can convert solar energy into electrical energy, and is connected to the drive motor 33 through the power line 12 to supply power to the drive motor 33 . A cavity 22 for the power cord 12 to pass through is provided inside the rotating column 2 . Specifically, the rotating column 2 has a tubular structure, and the power cord 12 passes through the middle cavity 22 , which can effectively save space and at the same time effectively protect the power cord 12 . The two sets of power lines 12 drawn from the photovoltaic cells on the left and right frames of the photovoltaic module 1 are connected in pairs with positive and negative poles to form a closed-loop circuit. The connection of the two power lines 12 is then connected to the two wiring positions of the drive motor 33 , to complete the electrical connection of the system.

In one embodiment of the present utility model, a flange 31 is provided at the bottom of the base 3 . The base 3 is installed on the ground through the flange 31. There are several screw holes on the flange 31. Screws are pre-embedded on the ground, and the flange 31 is connected to the screws correspondingly, so that the base 3 is fixed on the ground. superior. Wherein, the length of the base 3 is greater than the length of the rotating column 2 .

In one embodiment of the present utility model, a bearing 4 is provided between the rotating column 2 and the base 3 . Specifically, there are two bearings 4, one of which is installed between the rotating column 2 and the wall of the base 3, and the other is installed between the rotating column 2 and the bottom wall of the installation cavity 32. between. Wherein, the bearing 4 is a rolling bearing, and the bottom surface of the rotating column 2 and the outer wall of the waist are respectively provided with rolling bearings, and the rolling bearings are respectively connected with the bottom surface and the inner wall of the installation cavity 32 .

In one embodiment of the present utility model, in order to realize the recommended installation, the bottom of the photovoltaic module 1 is provided with a mounting bracket 13, and the top of the rotating column 2 is provided with a connecting plate 21, which can be welded on the rotating column 2. At the top, the connecting plate 21 is connected to the mounting bracket 13 by connecting bolts.

Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to examples, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (8)

1. The photovoltaic system is characterized by comprising a photovoltaic assembly (1), a rotating stand column (2) and a base (3), wherein the photovoltaic assembly (1) is arranged at the top of the rotating stand column (2), an installation cavity (32) is arranged at the top of the base (3), the bottom of the rotating stand column (2) is arranged in the installation cavity (32), a driving motor (33) is arranged in the installation cavity (32), the output end of the driving motor (33) is connected with the bottom end of the rotating stand column (2), and the driving motor (33) can drive the rotating stand column (2) to rotate in the base (3).

2. The photovoltaic system according to claim 1, characterized in that the photovoltaic module (1) is electrically connected to the drive motor (33) for powering the drive motor (33).

3. The photovoltaic system according to claim 2, wherein the photovoltaic module (1) is provided with photovoltaic cells (11) on the upper surface and on the side wall of the frame, and the photovoltaic cells (11) are connected with the driving motor (33) through power lines (12).

4. Photovoltaic system according to claim 3, characterized in that said rotating column (2) is internally provided with a cavity (22) for the passage of said power line (12).

5. Photovoltaic system according to claim 1, characterized in that the base (3) is provided at its bottom with a flange (31).

6. Photovoltaic system according to claim 1, characterized in that a bearing (4) is arranged between the rotating column (2) and the base (3).

7. Photovoltaic system according to claim 6, characterized in that said bearings (4) are provided in two, one (4) being arranged between said rotating column (2) and the wall of the base (3) and the other being arranged between said rotating column (2) and the bottom wall of the installation chamber (32).

8. The photovoltaic system according to claim 1, wherein a mounting bracket (13) is arranged at the bottom of the photovoltaic module (1), a connecting plate (21) is arranged at the top of the rotating upright (2), and the connecting plate (21) is connected with the mounting bracket (13) through a connecting bolt.

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