CN208077522U - A kind of solar billboard - Google Patents

Abstract

The utility model discloses a kind of solar billboard, including pedestal and the babinet being set on the base, electrical screen is arranged in wall box, the accumulator being connected with electrical screen is equipped in babinet, top of the box is provided with the arc-shaped solar panel being connected with accumulator, arc solar panel is covered with above arc-shaped solar panel, arc solar panel is connected and composed by polylith convex lens, and the area of arc solar panel is more than the area of arc-shaped solar panel；Control module and drive module are additionally provided in babinet, for control module according to running track from sun timing to drive module output pwm signal, drive module adjusts the angle of arc-shaped solar panel and arc solar panel according to pwm signal.A kind of solar billboard of utility model, reception solar irradiation that can be good radiate, improve solar energy acquisition efficiency and transfer efficiency, thereby reduce production cost.

Description

A solar billboard

technical field

The utility model belongs to the technical field of solar energy, in particular to a solar billboard.

Background technique

Various types of billboards can be seen everywhere in the streets and alleys. Most of the existing billboards need to be connected to the mains at night for lighting display, which consumes a lot of energy. Some billboards powered by solar energy also have the problem of low conversion efficiency of solar energy. They can only provide auxiliary power supply and still need a large amount of mains power. Moreover, the high cost of making solar panels limits the application of solar billboards. Therefore, without affecting the normal use of solar billboards at night, it is a difficult problem to reduce production costs and improve conversion efficiency as much as possible.

Utility model content

In order to solve the above technical problems, the purpose of this utility model is to provide a solar billboard, which can improve the conversion rate of solar energy and reduce the production cost.

The utility model provides a solar billboard, which comprises a base and a box body arranged on the base, an electronic screen is arranged on the side wall of the box body, a storage battery connected with the electronic screen is arranged in the box body, and the box body An arc-shaped solar panel connected to the storage battery is arranged on the top, and an arc-shaped concentrating plate is covered above the arc-shaped solar panel. The arc-shaped concentrating plate is formed by connecting multiple convex lenses. The area of the arc-shaped concentrating plate is Larger than the area of the curved solar panel;

The box is also provided with a control module and a drive module, the control module outputs a PWM signal to the drive module at regular intervals according to the sun's trajectory, and the drive module adjusts the angle of the arc-shaped solar panel and the arc-shaped concentrator according to the PWM signal .

In the solar billboard of the present utility model, a bracket is provided on the top of the box, and the arc-shaped solar panel and the arc-shaped concentrating panel are installed on the bracket.

In the solar billboard of the present utility model, the drive module includes a stepper motor driver and a stepper motor, and the output shaft of the stepper motor is connected with the rotating shaft of the bracket to drive the bracket to rotate

In the solar billboard of the present utility model, two brackets are arranged on the top of the box body, the arc-shaped solar panel is installed on the first bracket, and the arc-shaped concentrating plate is installed on the second bracket.

In the solar billboard of the present utility model, two driving modules are arranged in the box, the first driving module includes a first stepping motor driver and a first stepping motor, and the second driving module includes a second stepping motor driver and a second stepping motor, the output shaft of the first stepping motor is connected with the rotating shaft of the first bracket to drive the first bracket to rotate, the output shaft of the second stepping motor is connected with the rotating shaft of the second bracket connected to drive the second bracket to rotate.

In the solar billboard of the present utility model, the control module is a single-chip microcomputer.

The utility model adopts an arc-shaped concentrating plate composed of convex lenses to improve the ability of the solar panel to receive sunlight, and at the same time, adopts the arc-shaped solar panel to better receive solar radiation, thereby improving the efficiency of solar energy collection and conversion. By setting the control module and the driving module, and adjusting the angles of the arc-shaped solar panel and the arc-shaped concentrating panel according to the orbit of the sun, the conversion efficiency of solar energy can be further improved.

Description of drawings

Fig. 1 is the structural representation of a kind of solar billboard of the present utility model;

Fig. 2 is a circuit block diagram of a solar billboard of the present invention.

Detailed ways

As shown in the figure, a solar billboard of the present invention includes a base 1 and a box body 2 arranged on the base. An electronic screen 3 is arranged on the side wall of the box body 2 , and a storage battery 21 connected with the electronic screen 3 is arranged inside the box body 2 . An arc-shaped solar panel 4 connected to the storage battery 21 is arranged on the top of the box body 2 , and an arc-shaped concentrator panel 5 is covered above the arc-shaped solar panel 4 . The arc-shaped concentrating plate 5 is formed by connecting several convex lenses, and the area of the arc-shaped concentrating plate 5 is larger than the area of the arc-shaped solar panel 4 .

The box body 2 is also provided with a control module 22 and a drive module 23, the control module 22 regularly outputs a PWM signal to the drive module 23 according to the sun's orbit, and the drive module 23 adjusts the curved solar panel according to the PWM signal 4 and the angle of arc-shaped concentrating plate 5. A bracket 6 is provided on the top of the box body 2 , and the arc-shaped solar panel 4 and the arc-shaped concentrating panel 5 are all installed on the bracket 6 .

As an embodiment, a bracket is provided on the top of the box body 2, and the arc-shaped solar panel 4 and the arc-shaped concentrating panel 5 are both installed on the same bracket. The driving module 23 includes a stepping motor driver and a stepping motor, the output shaft of the stepping motor is connected with the rotating shaft of the bracket to drive the bracket to rotate.

In another embodiment, the top of the box body 2 is provided with two brackets, the arc-shaped solar panel 4 is installed on the first bracket, and the arc-shaped concentrating panel 5 is installed on the second bracket. Corresponding box body 2 is provided with two driving modules, and the first driving module comprises the first stepping motor driver and the first stepping motor, and the second driving module comprises the second stepping motor driver and the second stepping motor, so The output shaft of the first stepping motor is connected to the rotating shaft of the first bracket to drive the first bracket to rotate, and the output shaft of the second stepping motor is connected to the rotating shaft of the second bracket to drive the second bracket to rotate.

The control module 22 is a single-chip microcomputer, which stores the track information of the sun in the single-chip microcomputer, and the single-chip microcomputer outputs a PWM signal according to the sun track information every hour, and controls the driving module 23 to adjust the arc solar panel 4 and the arc concentrating panel 5 angles to ensure that the sun shines directly on the curved concentrator.

The utility model adopts the arc-shaped concentrating plate 5 composed of convex lenses to improve the ability of the solar panel 4 to receive sunlight, and at the same time adopts the arc-shaped solar panel 4 to better receive solar radiation and improve solar energy collection efficiency and conversion efficiency. By arranging the control module 22 and the driving module 23, the angles of the arc-shaped solar panel 4 and the arc-shaped concentrating panel 5 can be adjusted according to the orbit of the sun, so as to further improve the solar energy conversion efficiency.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the idea of the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall include Within the protection scope of the present utility model.

Claims (6)

1. a kind of solar billboard, including pedestal and the babinet that is set on the base, which is characterized in that the wall box is set Electrical screen is set, is equipped with the accumulator being connected with electrical screen in the babinet, the top of the box is provided with to be connected with accumulator The arc-shaped solar panel connect is covered with arc solar panel above the arc-shaped solar panel, and the arc solar panel is by polylith Convex lens connects and composes, and the area of the arc solar panel is more than the area of arc-shaped solar panel；

Control module and drive module are additionally provided in the babinet, the control module is according to running track from sun periodically to described Drive module output pwm signal, the drive module adjust the angle of arc-shaped solar panel and arc solar panel according to pwm signal Degree.

2. solar billboard as described in claim 1, which is characterized in that the top of the box is equipped with holder, the arc Solar panels and arc solar panel are all rack-mount.

3. solar billboard as claimed in claim 2, which is characterized in that the drive module includes stepper motor driver And stepper motor, the output shaft of stepper motor are connected with the shaft of holder to drive holder pivots.

4. solar billboard as described in claim 1, which is characterized in that the top of the box is set there are two holder, described Arc-shaped solar panel is mounted in first support, and the arc solar panel installation is on the secondary support bracket.

5. solar billboard as claimed in claim 4, which is characterized in that it is set in the babinet there are two drive module, the One drive module includes the first stepper motor driver and the first stepper motor, and the second drive module is driven including the second stepper motor The output shaft of dynamic device and the second stepper motor, first stepper motor is connected with the shaft of first support to drive first Frame rotates, and the output shaft of second stepper motor is connected with the shaft of second support to drive second support to rotate.

6. solar billboard as described in claim 1, which is characterized in that the control module is microcontroller.