CN210120523U - Light pollution protector - Google Patents

Abstract

The utility model discloses a light pollution protection device, which comprises an installation bracket, a row of swing plates is connected to rotate along the width direction of the installation bracket; the upper end of the installation bracket comprises a cavity, and the cavity is provided with a battery and a motor controlled by a controller, The output end of the motor is provided with a transmission mechanism. The transmission mechanism includes gear transmission and chain transmission connected in sequence. The chain transmission drives the swing plate to swing; the mounting bracket is provided with a light sensor connected to the controller, and the surface of the swing plate is connected to the battery. The light sensor converts direct sunlight into light signals, and transmits the light signals to the controller, which controls the start, stop and steering of the motor, thereby driving the swing plate to swing and control the swing angle of the swing plate . The device can not only reduce light pollution, but also convert solar energy into electric energy through photoelectric conversion, which can effectively utilize clean energy and save resources.

Description

A light pollution protection device

technical field

The utility model relates to the field of light pollution devices, in particular to a light pollution protection device.

Background technique

In daily life, most people have suffered from various levels of light pollution. Some buildings use glass as the outer wall. Under the sunlight, the glass surface will reflect the dazzling light; the advertising displays and flashing neon lights on the roadside at night can easily make people feel dazzling; The beams of light from the headlights of the car make people unable to open their eyes; based on this situation, with the enhancement of people's awareness of environmental protection at this stage, both developed and developing countries are paying more and more attention to the harm of light pollution. Scientific researchers have successively proposed protection against light pollution, but at this stage, no specific light pollution protection measures have been proposed or formulated.

Utility model content

In view of the above-mentioned prior art, the utility model proposes a light pollution protection device, which is used for light pollution protection generated by the glass curtain wall of an existing building, which can absorb the light pollution in the city and reuse the pollution to save energy. The utility model is safe, reliable, easy to install, and can realize efficient light pollution protection work.

In order to solve the above technical problems, a light pollution protection device proposed by the present invention includes an installation bracket, the installation bracket includes an upper installation seat and a lower installation seat, between the upper installation seat and the lower installation seat, along the installation bracket There is a row of swinging plates connected to rotate in the width direction; the upper mounting seat includes a cavity, the cavity is provided with a battery and a motor controlled by a controller, the output end of the motor is provided with a transmission mechanism, and the transmission The mechanism includes a gear drive and a chain drive connected in sequence, the chain drive drives the swing plate to swing; the upper mounting seat is provided with a light sensor connected to the controller, and the surface of the swing plate is provided with a The light sensor converts direct sunlight into light signals, and transmits the light signals to the controller, and the controller controls the start, stop and steering of the motor, thereby driving the The swinging plate swings and controls the swinging angle of the swinging plate; the thin-film solar cell panel performs photoelectric conversion, and stores the converted electrical energy in the storage battery; the storage battery provides electrical energy for the motor.

Further, in the light pollution protection device of the present invention, the upper mounting seat and the lower mounting seat are both provided with pin holes, the upper and lower ends of the swing plate are provided with rotating pins, and the swing plate The rotating pin shafts at the upper and lower ends are inserted into the pin holes of the upper mounting seat and the lower mounting seat.

The number of swing plates is N, the transmission ratio of the chain drive is 1:1, and the chain drive includes a drive sprocket, N-1 passive sprockets and a drive chain; the drive sprocket is driven by gear transmission and fixed on the rotating pin shaft at the upper end of one swinging plate, and N-1 passive sprockets are respectively fixed on the rotating pin shaft at the upper end of the other swinging plate.

A photovoltaic controller is arranged between the thin film solar panel and the battery.

Both the upper mounting seat and the lower mounting seat are provided with mounting screw holes. A connection support may be welded between the upper mounting seat and the lower mounting seat.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model has the advantages of simple structure and convenient installation, and the thin-film solar cell plate swings with the swing plate, which greatly improves the collection efficiency of direct light. The utility model adopts the cooperation of the light photoreceptor and the controller to form a photoelectric conversion system, which can prevent light pollution and store the converted electric energy in the storage battery. The utility model can reduce the light pollution in daily life as much as possible, and utilize light It can carry out photovoltaic power generation, utilize clean energy and save resources.

Description of drawings

Fig. 1 is the structural representation of the light pollution protection device of the present invention;

FIG. 2 is a schematic diagram of a part of the structure of the present invention for driving the swing plate.

In the picture: 1-upper mounting seat, 2-lower mounting seat, 3-swing plate, 4-battery, 5-motor, 6-gear transmission, 71-drive sprocket, 72-passive sprocket, 73-transmission chain, 8-light sensor, 9-thin film solar panel, 10-rotation pin, 11-glass curtain wall.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments, but the following embodiments do not limit the present utility model in any way.

As shown in FIG. 1 , a light pollution protection device proposed by the present invention includes an installation bracket, and the installation bracket includes an upper installation seat 1 and a lower installation seat 2 , and between the upper installation seat 1 and the lower installation seat 2 2. A row of swinging plates 3 is connected to rotate along the width direction of the mounting bracket; the upper mounting seat 1 and the lower mounting seat 2 are provided with pin holes, and the upper and lower ends of the swinging plate 3 are provided with rotating pins 10 , the rotating pins 10 at the upper and lower ends of the swing plate 3 are inserted into the pin holes of the upper mounting seat 1 and the lower mounting seat 2 . Both the upper mounting seat 1 and the lower mounting seat 2 are provided with mounting screw holes for stably mounting the whole device on the working position.

The upper mounting seat 2 includes a cavity, as shown in FIG. 1 and FIG. 2 , the cavity is provided with a battery 4 and a motor 5 controlled by a controller, and the output end of the motor 5 is provided with a transmission mechanism, so The transmission mechanism includes a gear transmission 6 and a chain transmission connected in sequence, and the chain transmission drives the swing plate 3 to swing; the number of swing plates 3 is N, the transmission ratio of the chain transmission 7 is 1:1, and the The chain drive includes a drive sprocket 71, N-1 passive sprockets 72 and a drive chain 73; the drive sprocket 71 is driven by gear transmission and fixed on the rotating pin on the upper end of one of the swing plates 3, N-1 Each of the driven sprockets 72 is respectively fixed on the rotation pins on the upper ends of the other swing plates 3 .

In the present invention, the size of the swing plate 3 is related to the area of the glass curtain wall 11 to be installed, and the transmission ratio of the gear transmission is designed according to the size of the swing plate 3. In order to achieve a suitable transmission ratio, the gear transmission in the present invention can be It is a one-stage or multi-stage gear transmission. Figure 2 shows the structure of two-stage gear transmission. The output shaft of the motor 5 transmits power to each swing plate 3 through two-stage gear transmission and a chain transmission. The electric motor 5 in the new model adopts a forward-reverse low-speed motor.

As shown in FIG. 1 , the upper mounting base 2 is provided with a light sensor 8 connected to the controller, and the surface of the swing plate 3 is provided with a thin film solar panel 9 connected to the battery 4; The light sensor 8 converts the direct sunlight into a light signal, and transmits the light signal to the controller, and the controller controls the start, stop and steering of the motor 5, thereby driving the swing plate 3 to swing and control the movement. The swinging angle of the swinging plate 3 makes the swinging plate 3 swing back and forth with the direct sunlight, transmits the direct light to the thin-film solar cell panel 9, performs photoelectric conversion on the thin-film solar cell panel 9, and stores the converted electrical energy in the In the storage battery 4 ; the storage battery 4 provides electrical energy for the electric motor 5 . In order to control the stable output voltage of the storage battery 4 , a photovoltaic controller is provided between the thin film solar panel 9 and the storage battery 4 .

In the present invention, the manufacturing materials of the mounting brackets and the parts of the swinging plate are not limited as long as the strength and rigidity are satisfied. For example, the mounting brackets can be made of stainless steel. In order to strengthen the stability and facilitate the positioning, the upper mounting seat 1 and the lower mounting seat 2 can be welded and connected for support.

The present invention is equipped with connecting pieces for connecting with the glass curtain wall 11, such as connecting screws, connecting clips and the like.

To sum up, the light pollution protection device of the present utility model mainly transmits the signal to the light sensor through the direct sunlight, and transmits the signal to the controller through the light sensor, and drives the transmission mechanism through the controller and the motor, so that the swing plate swings back and forth with the direct sunlight, and swings. There is a thin-film solar panel on the board. Through photoelectric conversion, the collected light energy is converted into electrical energy and stored in the battery. The power stored in the battery is continuously supplied to the motor, providing the motor with more battery life. The device can not only properly reduce light pollution, but also can convert collected solar energy into electrical energy through photovoltaic panels, and apply the converted electrical energy to electric motors, which can effectively utilize clean energy and save resources.

Although the present utility model has been described above in conjunction with the accompanying drawings, the present utility model is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of the present utility model, many deformations can be made without departing from the purpose of the present utility model, which all belong to the protection of the present utility model.

Claims (6)

1. A light pollution protection device, comprising a mounting bracket, the mounting bracket comprising an upper mounting seat (1) and a lower mounting seat (2), characterized in that: A row of swinging plates (3) is connected between the upper mounting seat (1) and the lower mounting seat (2) and rotated along the width direction of the mounting bracket; The upper mounting seat (1) includes a cavity, a battery (4) and an electric motor (5) controlled by a controller are arranged in the cavity, and a transmission mechanism is provided at the output end of the electric motor (5). The transmission mechanism includes a gear transmission (6) and a chain transmission connected in sequence, and the chain transmission drives the swing plate (3) to swing; The upper mounting seat (1) is provided with a light sensor (8) connected to the controller, and the surface of the swing plate (3) is provided with a thin film solar cell panel (8) connected to the battery (4). 9); the light sensor (8) converts direct sunlight into a light signal, and transmits the light signal to the controller, and the controller controls the start, stop and steering of the motor (5), thereby driving the the swinging plate (3) swings and controls the swinging angle of the swinging plate (3); the thin-film solar cell panel (9) performs photoelectric conversion, and stores the converted electrical energy in the storage battery (4); the The battery (4) provides electrical energy for the electric motor (5). 2. The light pollution protection device according to claim 1, characterized in that, pin holes are provided on both the upper mounting seat (1) and the lower mounting seat (2), and the upper and lower ends of the swing plate (3) are both provided with pin holes. A rotating pin shaft (10) is provided, and the rotating pin shafts (10) at the upper and lower ends of the swing plate (3) are inserted into the pin holes of the upper mounting seat (1) and the lower mounting seat (2). 3. The light pollution protection device according to claim 1, characterized in that the number of the swing plates (3) is N, the transmission ratio of the chain drive (7) is 1:1, and the chain drive comprises a drive chain A wheel (71), N-1 passive sprockets (72) and a transmission chain (73); the driving sprocket (71) is driven by gear transmission and is fixed on the rotating pin on the upper end of one of the swing plates (3) , N-1 passive sprockets (72) are respectively fixed on the rotating pins at the upper ends of the other swinging plates (3). 4. The light pollution protection device according to claim 1, wherein a photovoltaic controller is provided between the thin film solar cell panel (9) and the storage battery (4). 5 . The light pollution protection device according to claim 1 , wherein the upper mounting seat ( 1 ) and the lower mounting seat ( 2 ) are provided with mounting screw holes. 6 . 6 . The light pollution protection device according to claim 1 , wherein a connection support is welded between the upper mounting seat ( 1 ) and the lower mounting seat ( 2 ). 7 .

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