CN211123772U - Device for tracking sun position - Google Patents

Abstract

A device for tracking the position of the sun, comprising a control box, a lower body frame, a steering gear for driving the lower body frame to rotate left and right, an upper box body, and a dual-axis stepping motor for driving the upper box body to turn up and down and three solar panels, the control box is provided with a control board, the lower body frame is rotatably installed on the control box, the biaxial stepping motor is installed in the upper box body, the lower body The upper end of the frame is connected with the two motor shafts of the dual-axis stepping motor through the motor slot; the three solar panels are respectively installed on the three panel frames, and the three panel frames are evenly distributed along the circumferential direction and arranged in the upper box in the shape of a hexagonal pyramid. On the top surface of the body, the vertices of the three panels are joined together to form an intersection, which faces the sun. The utility model provides a device for tracking the orientation of the sun, which utilizes the differential positioning of signals of three solar cell panels to record the position of sunlight, so as to transmit it to a solar power generating device to maximize energy utilization.

Description

A device for tracking the position of the sun

technical field

The utility model relates to the technical field of solar light tracking, in particular to a device for tracking the orientation of the sun.

Background technique

With the crisis of traditional energy, the global environmental pollution is becoming more and more serious, and the application of various new technologies has formed the climax of solar energy development. Solar energy has a considerable advantage in energy development. my country has a vast territory, is located in the middle and low latitudes, and is very rich in solar energy resources. Therefore, it is very important to pay attention to the development and application of solar energy technology.

In the application of solar photovoltaic cells, the direction of the solar panel must be facing the direction of sunlight, so that the solar energy utilization efficiency can be maximized. But in the four seasons of the year, the position of the sun is constantly changing, so the direction of its irradiation is also constantly changing. Therefore, it is necessary to use a device to record the traces of the sun.

SUMMARY OF THE INVENTION

In order to overcome the defects of the existing solar energy technology, the utility model provides a device for tracking the position of the sun, which uses the differential positioning of three solar panels to record the position of the sun light, so as to transmit it to the solar power generation device to achieve energy Maximize utilization.

The technical scheme adopted by the utility model to solve its technical problems is:

A device for tracking the position of the sun, including a control box for the role of the base, a lower body frame, a steering gear for driving the lower body frame to rotate left and right, an upper box body, and an upper box body for driving the upper box body to turn up and down. A dual-axis stepping motor and three solar panels, the control box is provided with a control board, the bottom of the lower frame is rotatably mounted on the control box through a bearing, and the steering gear is installed on the lower frame On the upper side, the steering plate of the steering gear is connected with the inner ring of the bearing, the left and right sides of the upper end of the lower body frame are respectively fixed with motor slots, and the double-axis stepping motor is installed in the upper box body, and its two motor shafts respectively pass through the left and right sides of the upper box to be clamped with the corresponding motor slot, and the motor shaft on each side and the motor slot form a rotating pair;

The three solar panels are respectively installed on three panel racks. The three panel racks are all isosceles triangles. The three panel racks are evenly distributed along the circumference and arranged on the top surface of the upper box in the shape of a hexagonal pyramid. The vertices of the two solar panels are connected together to form an intersection, which faces the sun; the three solar panels are connected to the control board, which are respectively connected to the steering gear and the dual-axis stepper motor; there is a switch on the control box, so the The switch controls the presence or absence of the power supply, locates the direction of the sun through the voltage signal difference of the three solar panels, and the control panel controls the rotation of the steering gear and the dual-axis stepping motor to complete the angle adjustment.

Further, the bearing is located between the upper frame and the fixing ring of the fuselage, and the outer ring of the bearing is clamped by screw connection.

Still further, the steering gear is installed on the steering frame, and the steering frame is fixed on the lower body frame.

Further, the upper and lower sides of the inner ring of the bearing are respectively provided with a metal disc, the steering plate of the steering gear is fixed on the metal disc on the upper side, and the three screws pass through the inner part of the bearing inner ring and the upper and lower two metal discs. The hole of the disc is connected to the chassis frame, which clamps the bearing inner ring, and the chassis frame is installed on the control box.

The beneficial effects of the utility model are mainly manifested in: the three battery panel racks are installed in the shape of an equilateral triangle, the intersection of the racks is facing the sun, and the direction of the sun is positioned by the voltage signal difference of the three solar battery panels attached to the rack, So as to find the best angle for sunlight.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of another angle of the present invention.

Figure 3 is a top view of three solar panels.

FIG. 4 is a schematic structural diagram of a steering wheel of a steering gear.

FIG. 5 is a schematic view of the structure of the metal disc.

FIG. 6 is a schematic view of the structure of the fixing ring of the fuselage.

Figure 7 is an assembly view of the lower body.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings.

轴承

底盘架

所述轴承

位于下机身架

与机身固定环③之间，机身固定环③与下机身架

连接，从而加紧轴承

底盘架

与舵机的连接盘①连接，舵机的连接盘①附在轴承

内环上，从而使下机身架与底盘架连接好；所述舵机⑤先与舵机架④连接，连接好的整体固定在下机身架

上，并通过轴承

使得下机身架左右旋转；所述双轴步进电机⑥安装在上盒体⑨上，并通过电机卡槽⑩卡住双轴步进电机⑥的电机轴，使上盒体⑨与下机身架

连接好，同时让上盒体及其上的部件一起上下翻转，上述两者结合使得装置近乎于360°旋转；所述电池板架⑦安装在上盒体上，三个电池板架⑦成下端的固定是以等边三角形排列，所以排列完后呈现的样子为六棱锥形状，便于三个太阳能电池板收集的阳光信号相同。1 to 7 , a device for tracking the orientation of the sun includes a steering gear ⑤, a steering gear connecting plate 1, a control box 2, a fuselage fixing ring 3, a steering frame 4, a dual-axis stepper motor ⑥ , solar panel rack ⑦, solar panel ⑧, upper box body ⑨, motor card slot ⑩, body frame

bearing

Chassis

the bearing

located on the lower frame

Between the fuselage fixing ring ③, the fuselage fixing ring ③ and the lower fuselage frame

connection, thereby tightening the bearing

Chassis

Connect with the connecting plate ① of the steering gear, and the connecting plate ① of the steering gear is attached to the bearing

on the inner ring, so that the lower body frame and the chassis frame are well connected; the steering gear ⑤ is first connected with the steering frame ④, and the connected whole is fixed on the lower body frame

on and through the bearing

The lower body frame is rotated left and right; the double-axis stepping motor ⑥ is installed on the upper box body ⑨, and the motor shaft of the double-axis stepping motor ⑥ is clamped through the motor slot ⑩, so that the upper box body ⑨ and the lower machine body are locked. body frame

After the connection is completed, the upper box body and the components on it are turned up and down together. The combination of the above two makes the device rotate nearly 360°; the battery plate frame ⑦ is installed on the upper box body, and the three battery plate frames ⑦ form the lower end The fixing of the solar panels is arranged in an equilateral triangle, so after the arrangement is completed, the appearance is a hexagonal pyramid, which is convenient for the sunlight signals collected by the three solar panels to be the same.

的上端的左右两侧上，用两个更加稳定；之后便是将伸出上盒体的电机轴卡在电机卡槽⑩上，这样电机轴便与下机身架

连接；舵机连接盘①就是舵机舵盘固定在金属圆盘上；上下两个金属圆盘通过螺丝卡住轴承内环，螺丝从内环的内侧通过，并通过螺母连接底盘架，使之成为一体；下机身架

在上，机身固定环③在下通过螺丝夹住轴承外环，使之成为一体。In this embodiment, the left and right sides of the body of the dual-axis stepping motor ⑥ have four threaded holes on each side, and the motor is fixed on the left and right ends of the upper box body through hexagonal copper columns and screws. A large hole is punched on the left and right sides of the body, for the motor shaft of the stepping motor to extend, and four small holes are punched on each of the two sides to fix the motor; the motor slot ⑩ is based on the motor shaft. Shaped metal parts are used to clamp the motor shaft and form a rotating pair with the motor shaft. The motor clamping slot ⑩ is welded to the lower body frame

On the left and right sides of the upper end of the fuselage, two are more stable; after that, the motor shaft extending out of the upper box is clamped on the motor slot ⑩, so that the motor shaft and the lower body frame

Connection; steering gear connection plate ① is the steering gear steering plate fixed on the metal disc; the upper and lower metal discs are clamped to the inner ring of the bearing by screws, the screws pass through the inner side of the inner ring, and the chassis frame is connected by nuts to make it become one; lower frame

On the top, the fixing ring ③ of the fuselage clamps the outer ring of the bearing through screws to make it a whole.

The use method of this utility model:

Step 1: Prepare

Take the device to a place where there is no obstruction, and reset the data recorded in the previous inspection in the control panel to zero. The purpose is to re-detect the sun orientation data.

Step 2: Start

Turn on the control switch, the device automatically adjusts the direction according to the voltage signal data returned by the three solar panels, so that the voltage signals of the three solar panels are the same, and records the position data. , and record, and at the same time, transmit data to the solar power generation device to complete the task.

When the sunlight shines on the three solar panels, the voltage signal difference generated is different, so the device rotates in the direction of the solar panel with strong voltage signal, so that the voltage signal generated by the sunlight irradiates on the three solar panels. The same; the signal difference is the voltage difference; the same signal is the same voltage of the three solar panels.

Therefore, the utility model can complete the data recording through its own rotation, and complete the power generation task in cooperation with the power generation device. Through signal differential positioning, the motor is controlled to rotate, the angle is changed and the data position is recorded, which greatly improves the power generation efficiency of the solar power generation device.

The above-mentioned specific embodiments are used to explain the present utility model, rather than to limit the present utility model. Within the spirit of the present utility model and the protection scope of the claims, any modifications and changes made to the present utility model fall into the scope of the present utility model. scope of protection.

Claims (4)

1. a device for tracking the sun's azimuth, is characterized in that: comprising a control box for base action, a lower body frame, a steering gear for driving the left and right rotation of the lower body frame, an upper box body, for driving The upper box body is turned upside down with a biaxial stepping motor and three solar panels, the control box is provided with a control board, the bottom of the lower body frame is rotatably mounted on the control box through bearings, and the rudder The motor is installed on the lower frame, the steering plate of the steering gear is connected with the inner ring of the bearing, the left and right sides of the upper end of the lower frame are respectively fixed with motor slots, and the dual-axis stepping motor is installed on the upper box Inside the body, the two motor shafts respectively pass through the left and right sides of the upper box to be clamped with the corresponding motor slots, and the motor shafts on each side and the motor slots form a rotating pair; The three solar panels are respectively installed on three panel racks. The three panel racks are all isosceles triangles. The three panel racks are evenly distributed along the circumference and arranged on the top surface of the upper box in the shape of a hexagonal pyramid. The vertices of the two solar panels are connected together to form an intersection, which faces the sun; the three solar panels are connected to the control board, which are respectively connected to the steering gear and the dual-axis stepper motor; there is a switch on the control box, through which The voltage signal difference of the three solar panels is used to locate the direction of the sun, and the control board controls the rotation of the steering gear and the dual-axis stepping motor to complete the adjustment of the angle. 2 . The device for tracking the position of the sun according to claim 1 , wherein the bearing is located between the upper frame and the fixing ring of the fuselage, and the outer ring of the bearing is clamped by screw connection. 3 . 3 . The device for tracking the azimuth of the sun according to claim 1 or 2 , wherein the steering gear is mounted on the steering frame, and the steering frame is fixed on the lower body frame. 4 . 4 . The device for tracking sun orientation according to claim 2 , wherein the upper and lower sides of the inner ring of the bearing are respectively provided with a metal disc, and the steering plate of the steering gear is fixed on the upper side. 5 . On the metal disc, three screws pass through the inner bearing inner ring and the holes of the upper and lower metal discs, and connect to the chassis frame to clamp the bearing inner ring, and the chassis frame is installed on the control box.

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