Self-adjustable solar panel bracket manufacturing method

Oct 22, 2018

Self-adjustable solar panel bracket manufacturing method


【Patent Abstract】


An automatically adjustable solar panel bracket mainly comprises: a solar panel bracket, a vertical lifting ear with a screw hole, a vertical rotating bearing, a horizontal rotating bracket, a horizontal rotating stepping motor, a vertical lifting screw, and a vertical lifting step Inlet motor, vertical lift stepper motor tray, solar panel bracket base, ST7 embedded MCU and 4 light intensity sensors. Solar panel brackets with this structure can improve solar cells compared with the original fixed brackets. The board's power generation efficiency is 20%-30%.



[Technical Field]

The utility model belongs to the technical field of solar power generation, and relates to a solar panel bracket which can be automatically adjusted, and can maintain the optimal angle of the solar panel irradiated by the sun.



【Background technique】

At present, the global energy supply is tight, affecting the economic development of various countries. The use of carbon dioxide gas generated by traditional energy sources affects the climate, which seriously threatens people's lives and health. Energy conservation and emission reduction have become major national policies of the world, solar thermal Technology is receiving more and more attention from all countries. Among them, it is used for solar energy cleaning, renewable, and abundant resources. Therefore, in many solar energy utilization fields, solar power generation is the fastest growing.

In the existing solar power generation technology, the solar panels are fixedly mounted on the solar panel bracket in the form of an array. We know that the power generation efficiency of the solar energy is closely related to the azimuth and the tilt angle of the solar panel. If the solar panel is kept at the optimum angle with the sun's irradiation time, the solar power generation efficiency will be greatly improved compared to the power generation efficiency of the fixed installation solar panel.


[Content of the Invention]


In order to overcome the above technical deficiencies, the utility model provides an automatically adjustable solar panel bracket, which can greatly improve the power generation efficiency of the solar panel.

An automatically adjustable solar panel bracket, mainly comprising: a solar panel bracket, a vertical lifting ear with a screw hole, a vertical rotating bearing, a horizontal rotating bracket, a horizontal rotating stepping motor, a vertical lifting screw, a vertical lifting step Inlet motor, vertical lift stepper motor tray, solar panel bracket base, ST7 embedded MCU and 4 light intensity sensors; solar panel bracket is fixed by vertical rotation bearing and horizontal rotation bracket, horizontal rotation bracket and horizontal rotation The stepping motor is connected, the horizontal rotary stepping motor is fixed on the base of the solar panel bracket; the vertical lifting ear with the screw hole is fixed at one end of the solar panel bracket, and the vertical lifting screw and the vertical lifting stepping motor are adopted. Connected, the vertical lifting stepping motor is fixed on the vertical lifting stepping motor tray, and the vertical lifting stepping motor tray is fixed on the horizontal rotating bracket.

The self-adjustable solar panel bracket has four illumination sensors fixed on the east, west, south and north bracket frames of the solar panel bracket, and the ST7 single-chip microcomputer and the horizontal rotary stepping motor are passed through the data line. And the vertical lifting stepping motor is connected; the ST7 sends a command to the horizontal rotating stepping motor and the vertical lifting stepping motor driving circuit through the collected light intensity parameter to drive the horizontal rotating stepping motor and the vertical lifting stepping motor to rotate Adjust the azimuth and tilt angle of the solar panel bracket.

The self-adjustable solar panel bracket adopts an outdoor type of 0-200,000 Iux range, which is lower than 31 ux light intensity, and the ST7 single-chip microcomputer is provided with a solar panel bracket to restore its initial position program.

[Description of the Drawings]

Figure 1 is a diagram of an automatically adjustable solar panel bracket.

DESCRIPTION OF REFERENCE NUMERALS: I solar panel 2 solar panel bracket 3 illumination sensor 4 vertical rotary bearing 5 vertical lifting screw 6 vertical lifting ear with screw hole 7 ST7 single chip 8 vertical lifting drive circuit 9 vertical lifting stepping motor 10 Horizontal rotary drive circuit 11 horizontal rotary drive shaft 12 vertical lift step motor tray 13 horizontal rotary bracket 14 horizontal rotary step motor 15 solar panel bracket base.



【Detailed ways】

As shown in FIG. 1 , the solar panel bracket base 15 is mounted and fixed, and the horizontal rotary stepping motor 14 is mounted and fixed on the solar panel bracket base 15 , and the horizontal rotary stepping motor 14 is horizontally rotated by the horizontally rotating transmission shaft 11 . The rotating bracket 13 is fixedly connected, and then the solar panel bracket 2 is connected and fixed to the horizontal rotating bracket 13 through the vertical rotating bearing 4; the vertical lifting ear 6 with the screw hole is fixed and fixed at one end of the solar panel bracket 2, with a screw The vertical lifting ear 6 of the hole is connected to the vertical lifting stepping motor 9 through the vertical lifting screw 5, and the vertical lifting stepping motor 9 is mounted and fixed on the vertical lifting stepping motor tray 12, and the vertical lifting stepping motor tray 12 is mounted and fixed on the horizontal rotating bracket 13; the four illumination sensors 3 are respectively fixed and fixed on the frame of the east, west, south and north directions of the solar panel bracket 2, and they pass the data line and the ST7. Single chip microcomputer 7, vertical lift drive circuit 8, horizontal rotary drive circuit 10, vertical lift step motor 9, horizontal rotary step motor 1 4 connected, through the illumination sensor 3, the light intensity parameters collected in the east, south, west and north directions, the ST7 single chip 7 sends a command to the vertical lifting drive circuit 8 and the horizontal rotation drive circuit 10, driving the vertical lifting step type The motor 9 and the horizontally rotating stepping motor 14 rotate the solar panel bracket 2 in both vertical and horizontal directions to maintain the azimuth and tilt angle with the highest light intensity, thereby improving the power generation efficiency of the solar panel, on the ST single chip microcomputer. There is also a reset procedure. When the collected light intensity is lower than 31ux, the adjustable solar panel bracket 7 is automatically reset. The solar panel bracket with this structure can improve the power generation efficiency of the solar panel than the original fixed bracket. 20%-30%.



[sovereign item]

1. An automatically adjustable solar panel bracket, characterized by mainly comprising: a solar panel bracket, a vertical lifting ear with a screw hole, a vertical rotating bearing, a horizontal rotating bracket, a horizontal rotating stepping motor, a vertical lifting Screw, vertical lifting stepping motor, vertical lifting stepping motor tray, solar panel bracket base, ST7 embedded single chip microcomputer and 4 light intensity sensors; solar panel bracket is fixed by vertical rotation bearing and horizontal rotating bracket, horizontal The rotating bracket is connected to the horizontal rotary stepping motor, and the horizontal rotary stepping motor is fixed on the base of the solar panel bracket; the vertical lifting ear with the screw hole is fixed at one end of the solar panel bracket, through the vertical lifting screw and the vertical The stepping motor is connected, the vertical lifting stepping motor is fixed on the vertical lifting stepping motor tray, and the vertical lifting stepping motor tray is fixed on the horizontal rotating bracket.




2 . The self-adjustable solar panel bracket according to claim 1 , wherein four illumination sensors are fixed on the east, west, south and north bracket frame of the solar panel bracket, and the data line is connected with the ST7. The single-chip microcomputer, the horizontal rotating stepping motor and the vertical lifting stepping motor are connected; the ST7 sends a command to the horizontal rotating stepping motor and the vertical lifting stepping motor driving circuit through the collected light intensity parameter to drive the horizontal rotating stepping motor And the vertical lift stepper motor rotates to adjust the azimuth and tilt angle of the solar panel bracket. 3 . The self-adjustable solar panel bracket according to claim 1 , wherein the illumination sensor adopts an outdoor type of 0-200,000 Iux range, and is lower than 31 ux of light intensity, and the ST7 single-chip microcomputer is provided with a solar panel bracket to restore the same. Initial position program.