CN209748483U

CN209748483U - photovoltaic panel protection device

Info

Publication number: CN209748483U
Application number: CN201920579612.9U
Authority: CN
Inventors: 葛久文
Original assignee: Changzhou College of Information Technology CCIT
Current assignee: Changzhou College of Information Technology CCIT
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-12-06
Anticipated expiration: 2029-04-25

Abstract

the utility model relates to a photovoltaic plate protection device, which comprises a support frame, a photovoltaic plate, a protection rolling plate and a transmission mechanism; the photovoltaic panel is arranged on the support frame; the transmission mechanism is arranged on the support frame; two ends of the protection rolling plate are fixedly connected to the transmission mechanism, and the transmission mechanism drives the protection rolling plate to move from the lower side of the photovoltaic plate to the upper side of the photovoltaic plate. The photovoltaic panel protection device enables the transmission mechanism to drive the protection rolling plate to move from the lower part of the photovoltaic panel to the upper part of the photovoltaic panel through the light-operated switch, so that potential safety hazards or damage to the photovoltaic panel caused by severe weather are avoided; the measuring and rolling plate is added, so that two sides of the photovoltaic plate are better protected, and other photovoltaic plates can be better protected. Reasonable design, automatic driving, simple appearance and small occupied space.

Description

Photovoltaic panel protection device

Technical Field

the utility model relates to a photovoltaic power generation technical field, concretely relates to photovoltaic board protection device.

Background

The photovoltaic is a solar photovoltaic power generation system for short, and is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material. Solar energy is a rapidly growing form of energy and the solar market has grown significantly over the past decade. Solar power generation is a new renewable energy technology, and mainly solar photovoltaic power generation and solar photo-thermal power generation are used for realizing industrial application. The solar photovoltaic power generation has the characteristics of modularization of a battery assembly, convenience in installation and maintenance, flexible use mode and the like, and is the technology with the most application of solar power generation. In recent years, industrialization demonstration projects are increased by heating a medium through a light-gathering and heat-collecting system and then generating electricity by using traditional steam power generation equipment.

Photovoltaic panel assemblies are electrical power generating devices that produce direct current electricity when exposed to sunlight and are comprised of thin solid photovoltaic cells made almost entirely of semiconductor materials such as silicon. In the prior art, a large number of photovoltaic panels are generally used in a solar power plant to form a power generation matrix, and the power generation matrix is directly exposed to the sun. When severe weather such as hail appears, because this electricity generation matrix does not have protection device, can cause the potential safety hazard or damage for the photovoltaic board.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the photovoltaic protection device is provided, and the problem that the photovoltaic panel is not protected by the protection device in severe weather to cause potential safety hazards or damage is solved.

the utility model provides a technical scheme that its technical problem adopted is: a photovoltaic panel protection device is characterized by comprising a support frame, a photovoltaic panel, a protection rolling plate and a transmission mechanism;

The photovoltaic panel is arranged on the support frame;

The transmission mechanism is arranged on the support frame;

Two ends of the protection rolling plate are fixedly connected to the transmission mechanism, and the transmission mechanism drives the protection rolling plate to move from the lower side of the photovoltaic plate to the upper side of the photovoltaic plate.

Furthermore, the transmission mechanism comprises a motor, a rotating shaft, two driving wheels and two driven wheels;

The rotating shaft is rotatably arranged at one end of the supporting frame, the motor is arranged on the supporting frame, the rotating shaft of the motor is fixedly connected with one end of the rotating shaft, and the two driving wheels are respectively and fixedly connected with two ends of the rotating shaft;

The two driven wheels are rotatably arranged at one end of the support frame far away from the rotating shaft, and the driven wheels and the driving wheels are arranged in a one-to-one correspondence manner;

and one side of the two chains, which is opposite to the driving wheel and the driven wheel, is fixedly connected with the two sides of the protective rolling plate respectively.

Furthermore, the middle part of the lower bottom surface of the protective rolling plate is fixedly connected with a double-shaft cylinder, piston rods of the double-shaft cylinder face to two sides of the supporting frame respectively, and piston rods on two sides of the double-shaft cylinder are fixedly provided with a side rolling plate respectively.

Furthermore, a guide groove for sliding the side rolling plate is arranged on the lower bottom surface of the protection rolling plate.

furthermore, the guide groove is bent inwards to form a hasp for supporting the side rolling plate.

Further, the lower bottom surface of the side roll plate is provided with a reinforcing rib.

Furthermore, one side of the support frame, which is close to the motor, is provided with a light-operated switch for controlling the motor to start and stop.

Furthermore, one end of the support frame close to the driven wheel is fixedly connected with a limit switch electrically connected with the motor.

The utility model has the advantages that: the photovoltaic panel protection device enables the transmission mechanism to drive the protection rolling plate to move from the lower part of the photovoltaic panel to the upper part of the photovoltaic panel through the light-operated switch, so that potential safety hazards or damage to the photovoltaic panel caused by severe weather are avoided; the measuring and rolling plate is added, so that two sides of the photovoltaic plate are better protected, and other photovoltaic plates can be better protected. Reasonable design, automatic driving, simple appearance and small occupied space.

drawings

The present invention will be further explained with reference to the accompanying drawings.

fig. 1 is a schematic structural view of the photovoltaic panel protection device of the present invention;

Fig. 2 is a front view of a photovoltaic panel protection apparatus;

Fig. 3 is a schematic structural view of the protective rolling plate and the measuring rolling plate.

Wherein: 1. a support frame; 2. a photovoltaic panel; 3. protecting the rolling plate; 4. a motor; 5. a rotating shaft; 6. a driving wheel; 7. a driven wheel; 8. a chain; 9. a double-shaft cylinder; 10. rolling a side plate; 11. a guide groove; 12. reinforcing ribs; 13. a light-operated switch; 14. and a limit switch.

Detailed Description

The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

In this embodiment, as shown in fig. 1 and fig. 2, a photovoltaic panel protection device includes a support frame 1, a photovoltaic panel 2, a protection rolling plate 3, and a transmission mechanism; the photovoltaic panel 2 is arranged on the support frame 1; the transmission mechanism is arranged on the support frame 1; two ends of the protective rolling plate 3 are fixedly connected to the transmission mechanism, and the protective rolling plate 3 is made of flexible materials or materials similar to a rolling gate. Drive mechanism drives protection roll board 3 and removes to photovoltaic board 2 top by photovoltaic board 2 below, and protection roll board 3 can avoid bad weather to cause the potential safety hazard or damage to the photovoltaic board.

Specifically, the transmission mechanism comprises a motor 4, a rotating shaft 5, two driving wheels 6 and two driven wheels 7; the rotating shaft 5 is rotatably arranged at one end of the support frame 1, the motor 4 is arranged on the support frame 1, the rotating shaft of the motor 4 is fixedly connected with one end of the rotating shaft 5, and two ends of the rotating shaft 5 are respectively fixedly connected with a driving wheel 6; the two driven wheels 7 are rotatably arranged at one end of the support frame 1 far away from the rotating shaft 5, and the driven wheels 7 are arranged in one-to-one correspondence with the driving wheels 6; a chain 8 is coated between the driving wheel 6 and the driven wheel 7 at the same side, and one side of the two chains 8 opposite to each other is fixedly connected with the two sides of the protective rolling plate 3 respectively. One side of the support frame 1 close to the motor 4 is provided with a light-operated switch 13 for controlling the start and stop of the motor 4. One end of the support frame 1 close to the driven wheel 7 is fixedly connected with a limit switch 14, and the limit switch 14 is electrically connected with the motor 4. When bad weather appears, photoswitch 13 control motor 4 opens, drives protection through action wheel 6, from driving wheel 7 and chain 8 combined action and rolls up board 3 and remove to photovoltaic board 2 top by photovoltaic board 2 below, avoids bad weather to cause the potential safety hazard or damage to the photovoltaic board.

in order to better protect the photovoltaic panel, the middle part of the lower bottom surface of the protective rolling plate 3 is fixedly connected with a double-shaft cylinder 9, piston rods of the double-shaft cylinder 9 respectively face to two sides of the support frame 1, and piston rods at two sides of the double-shaft cylinder 9 are respectively and fixedly provided with a side rolling plate 10. The side winding plate 10 is made of a flexible material or a material similar to a rolling shutter door. After the limit switch 14 limits the protection rolling plate 3 to move to a limit position above the photovoltaic plate 2, the double-shaft air cylinder 9 pushes the side rolling plates 10 on the two sides to slide outwards, so that the two sides of the photovoltaic plate are better protected.

The lower bottom surface of the protection rolling plate 3 is provided with a guide groove 11 for the side rolling plate 10 to slide, and the guide groove 11 is bent inwards to form a hasp for supporting the side rolling plate 10, so that the safety strength of the side rolling plate 10 is improved. The lower bottom surface of the side rolling plate 10 is provided with a reinforcing rib 12, so that the safety strength of the side rolling plate 10 is further improved.

The specific operation process of this embodiment is: when the photoswitch 13 monitors severe weather, the photoswitch 13 controls the motor 4 to be started, the protective rolling plate 3 is driven to move from the lower part of the photovoltaic plate 2 to the upper part of the photovoltaic plate 2 under the combined action of the driving wheel 6, the driven wheel 7 and the chain 8, the protective rolling plate 3 is limited by the limit switch 14 to move to the limit position above the photovoltaic plate 2, the double-shaft cylinder 9 pushes the side rolling plates 10 on the two sides to slide outwards along the guide groove 11 until the bottom surfaces of the outer ends of the side rolling plates 10 are located on the buckles, and the photovoltaic plate is protected with high quality.

To sum up, by using the photovoltaic panel protection device of the utility model, the transmission mechanism drives the protection rolling plate to move from the lower part of the photovoltaic panel to the upper part of the photovoltaic panel through the photoswitch, thereby avoiding potential safety hazards or damage to the photovoltaic panel caused by bad weather; the measuring and rolling plate is added, so that two sides of the photovoltaic plate are better protected, and other photovoltaic plates can be better protected. Reasonable design, automatic driving, simple appearance and small occupied space.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. a photovoltaic panel protection device is characterized by comprising a support frame (1), a photovoltaic panel (2), a protection rolling plate (3) and a transmission mechanism;

The photovoltaic panel (2) is arranged on the support frame (1);

the transmission mechanism is arranged on the support frame (1);

two ends of the protective rolling plate (3) are fixedly connected to the transmission mechanism, and the transmission mechanism drives the protective rolling plate (3) to move from the lower part of the photovoltaic plate (2) to the upper part of the photovoltaic plate (2);

The middle part of the lower bottom surface of the protective rolling plate (3) is fixedly connected with a double-shaft cylinder (9), piston rods of the double-shaft cylinder (9) face to two sides of the support frame (1) respectively, and piston rods on two sides of the double-shaft cylinder (9) are fixedly provided with a side rolling plate (10) respectively.

2. A photovoltaic panel protection device according to claim 1, characterized in that said transmission means comprise an electric motor (4), a rotation shaft (5), two driving wheels (6) and two driven wheels (7);

The rotating shaft (5) is rotatably arranged at one end of the supporting frame (1), the motor (4) is arranged on the supporting frame (1), the rotating shaft of the motor (4) is fixedly connected with one end of the rotating shaft (5), and the two driving wheels (6) are respectively and fixedly connected with two ends of the rotating shaft (5);

The two driven wheels (7) are rotatably arranged at one end of the support frame (1) far away from the rotating shaft (5), and the driven wheels (7) and the driving wheels (6) are arranged in a one-to-one correspondence manner;

A chain (8) is coated between the driving wheel (6) and the driven wheel (7) at the same side, and one side, opposite to the two chains (8), of each chain is fixedly connected with two sides of the protective rolling plate (3).

3. the photovoltaic panel protection device according to claim 1, wherein the lower bottom surface of the protection rolling plate (3) is provided with a guide groove (11) for sliding the side rolling plate (10).

4. A photovoltaic panel protection device according to claim 3, characterized in that said guide channel (11) is bent inwards forming a snap for supporting the side rolling panel (10).

5. The photovoltaic panel protection device according to claim 1, wherein the lower bottom surface of the side-rolled sheet (10) is provided with a reinforcing rib (12).

6. The photovoltaic panel protection device according to claim 2, wherein a light-operated switch (13) for controlling the on/off of the motor (4) is arranged on one side of the support frame (1) close to the motor (4).

7. A photovoltaic panel protection device according to claim 6, characterized in that a limit switch (14) electrically connected with the motor (4) is fixedly connected to one end of the support frame (1) close to the driven wheel (7).