CN217307635U

CN217307635U - Photovoltaic panel with protective cover

Info

Publication number: CN217307635U
Application number: CN202221323878.5U
Authority: CN
Inventors: 刘广兴; 吕佳豪; 叶文龙
Original assignee: Zhaoqing Xinrui Photovoltaic Technology Co Ltd
Current assignee: Zhaoqing Xinrui Photovoltaic Technology Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-08-26
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a photovoltaic board with safety cover, including photovoltaic board and safety cover, the safety cover includes fixed part, removal portion and cloth, the fixed part is fixed set up in the one end of photovoltaic board, the removal portion can be followed photovoltaic board surface removes, the cloth is the rectangle, the cloth has elasticity, the both ends of cloth are fixed respectively the fixed part with on the removal portion, the removal portion removes to keeping away from during the farthest position of fixed part, the cloth is flare-outed. A photovoltaic board with safety cover be equipped with the safety cover, the safety cover can cover the photovoltaic board, prevents that deposition and falling object from strikeing.

Description

Photovoltaic panel with protective cover

Technical Field

The utility model belongs to the technical field of photovoltaic board equipment, specifically indicate a photovoltaic board with safety cover.

Background

Photovoltaic panel assemblies are power generation devices that produce direct current upon exposure to sunlight and consist of thin solid photovoltaic cells made almost entirely of semiconductor materials such as silicon. The generating efficiency of photovoltaic board is influenced by the illumination condition, if photovoltaic board surface is impaired, then influences light and passes through, reduces the generating efficiency. In practical use, the surface of the photovoltaic panel may be damaged due to dirt deposition or impact from falling objects in extreme weather such as hail or typhoon, and therefore it is necessary to design a photovoltaic panel with a protective cover to cover and protect the photovoltaic panel when necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the photovoltaic board surface that exists among the above-mentioned prior art easily receives the damage and leads to the generating efficiency to reduce, the utility model provides a photovoltaic board with safety cover can cover the photovoltaic board when needs, avoids the photovoltaic board impaired.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: the utility model provides a photovoltaic board with safety cover, includes photovoltaic board and safety cover, the safety cover includes fixed part, removal portion and cloth, the fixed part is fixed set up in the one end of photovoltaic board, the removal portion can be followed the surface of photovoltaic board removes, the cloth is the rectangle, the cloth has elasticity, the both ends of cloth are fixed respectively the fixed part with on the removal portion, the removal portion removes to keeping away from during the farthest position of fixed part, the cloth is straightened.

Furthermore, the protective cover further comprises two ball screws and two ball nuts, and the two ball screws are respectively arranged above the two sides of the photovoltaic panel; the ball screw can rotate under the driving of a motor to drive the ball nut to move along the direction of the ball screw, and the ball nut drives the moving part to move. Adopt ball screw drive the removal portion removes, but convenient and fast ground flare-out the cloth need not manual operation.

Further, the safety cover still includes the support track, the support track has two, two the support track respectively fixed set up in the photovoltaic board both sides, the support track is on a parallel with ball screw, the removal portion is installed on the support track. The support track is in restriction the removal direction of removal portion, still plays the effect of support the removal portion, avoids ball screw warp because of bearing pressure overweight, influences the removal portion moves normally.

Furthermore, an electric winding drum is arranged on the fixing portion, one end of the cloth is fixed to the electric winding drum, and the electric winding drum can be driven by a motor to rotate. When the electric winding drum rotates, the straightened cloth can be pulled back, and the cloth is wound on the electric winding drum, so that the effect of illumination on the photovoltaic panel is prevented from being influenced by the falling of the cloth.

Further, the cloth is parallel to the photovoltaic panel when straightened, and the distance between the cloth and the photovoltaic panel is greater than five centimeters. A certain distance is kept between the cloth and the photovoltaic panel, and a deformation space is reserved when the cloth is impacted.

The utility model discloses a photovoltaic board with safety cover's beneficial effect as follows: the protective cover is arranged to cover the photovoltaic panel, so that the photovoltaic panel is prevented from being damaged by falling objects and is prevented from being stained due to dust deposition; the moving part is driven to move through the ball screw, so that the cloth can be quickly pulled out and tightened, the photovoltaic panel is covered and protected, and manual operation is not needed; the electric winding drum is arranged, the moving part can be pulled back after being reset by the roller lead screw, the cloth is collected, and the cloth is prevented from falling to influence the normal work of the photovoltaic panel.

Drawings

Fig. 1 is a first schematic structural diagram of a photovoltaic panel with a protective cover according to the present invention;

fig. 2 is a schematic structural diagram of a photovoltaic panel with a protective cover according to the present invention;

the photovoltaic panel comprises a photovoltaic panel 1, a photovoltaic panel 2, a protective cover 21, a fixing portion 211, an electric winding drum 22, a moving portion 23, cloth 24, a ball screw 25, a ball nut 26 and a supporting track.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model relates to a photovoltaic board with safety cover, including photovoltaic board 1 and safety cover 2, safety cover 2 includes fixed part 21, removal portion 22 and cloth 23, fixed part 21 fixed set up in the one end of photovoltaic board 1, removal portion 22 can be followed photovoltaic board 1 surface removes, cloth 23 is the rectangle, cloth 23 has elasticity, the both ends of cloth 23 are fixed respectively fixed part 21 with on the removal portion 22, removal portion 22 removes to keeping away from when the farthest position of fixed part 21, cloth 23 is straightened.

Further, the protective cover 2 further comprises two ball screws 24 and two ball nuts 25, the two ball screws 24 are respectively arranged above the two sides of the photovoltaic panel 1; the number of the ball nuts 25 is two, the two ball nuts 25 are respectively fixed at two ends of the moving portion 22, the two ball nuts 25 are respectively matched with the two ball screws 24, the ball screws 24 can rotate under the driving of a motor to drive the ball nuts 25 to move along the direction of the ball screws 24, and the ball nuts 25 drive the moving portion 22 to move. The moving part 22 is driven to move by the ball screw 24, so that the cloth 23 can be straightened conveniently and quickly without manual operation.

Further, the protective cover 2 further includes two support rails 26, two of the support rails 26 are respectively and fixedly disposed on two sides of the photovoltaic panel 1, the support rails 26 are parallel to the ball screw 24, and the moving portion 22 is mounted on the support rails 26. The support rail 26 also plays a role of supporting the moving part 22 while limiting the moving direction of the moving part 22, and prevents the ball screw 24 from being deformed due to excessive pressure, which affects the normal movement of the moving part 22.

Both ends of the ball screw 24 and the support rail 26 are mounted on the ground through brackets.

Further, an electric winding drum 211 is arranged on the fixing portion 21, one end of the cloth 23 is fixed on the electric winding drum 211, and the electric winding drum 211 can be driven by a motor to rotate. When the electric winding drum 211 rotates, the straightened cloth 23 can be pulled back, and the cloth 23 is wound on the electric winding drum 211, so that the effect of illumination on the photovoltaic panel 1 caused by the falling of the cloth 23 is prevented.

Further, the cloth 23 is parallel to the photovoltaic panel 1 when being straightened, and the distance between the cloth 23 and the photovoltaic panel 1 is greater than five centimeters. A certain distance is kept between the cloth 23 and the photovoltaic panel 1, and a deformation space is reserved when the cloth 23 is impacted.

The method comprises the following steps in specific use: at night, when the photovoltaic panel 1 does not work or meets extreme weather such as hailstones, the ball screw 24 is driven by the motor to rotate, the ball nut 25 is driven to move along the ball screw 24, the ball nut 24 drives the moving part 22 to move on the supporting rail 26, the moving part 22 pulls out the cloth 23 wound on the electric winding drum 211, when the moving part 22 pulls the cloth 23 to a limit position, the cloth 23 is straightened and tightened, the cloth 23 covers the photovoltaic panel 1, the photovoltaic panel 1 is protected, dust or other dirt can be prevented, impact of falling objects can be buffered, and the photovoltaic panel 1 is prevented from being damaged; when the photovoltaic panel 1 needs to perform power generation, the ball screw 24 rotates to send the moving part 22 back to the initial position, the electric winding drum 211 rotates to wind the cloth 23 which is vertically dropped, and the cloth 23 is prevented from shielding the photovoltaic panel 1.

The utility model discloses a photovoltaic board with safety cover's beneficial effect as follows: the protective cover is arranged to cover the photovoltaic panel, so that the photovoltaic panel is prevented from being damaged by falling objects and fouling caused by dust deposition is relieved; the moving part is driven to move through the ball screw, so that the cloth can be pulled out and tightened quickly, the photovoltaic panel is covered and protected, and manual operation is not needed; be equipped with electronic reel can the roller bearing lead screw will the removal portion pulls back after reseing the cloth, will the cloth is packed up, avoids the cloth to hang down to influence the normal work of photovoltaic board.

The present invention and the embodiments thereof have been described above without limitation, and the embodiments shown in the drawings are only one of the embodiments of the present invention, and the actual structure is not limited thereto, and all that is needed is that a person of ordinary skill in the art, without departing from the spirit of the present invention, design the structural modes and embodiments similar to the technical solution without inventing, and all that fall within the protection scope of the present invention.

Claims

1. A photovoltaic panel with a protective cover, characterized in that: including photovoltaic board (1) and safety cover (2), safety cover (2) are including fixed part (21), removal portion (22) and cloth (23), fixed part (21) fixed set up in the one end of photovoltaic board (1), removal portion (22) can be followed photovoltaic board (1) surface movement, cloth (23) are the rectangle, cloth (23) have elasticity, the both ends of cloth (23) are fixed respectively fixed part (21) with on removal portion (22), removal portion (22) remove to keeping away from during the farthest position of fixed part (21), cloth (23) are straightened.

2. A photovoltaic panel with a protective cover according to claim 1, characterized in that: the protective cover (2) further comprises two ball screws (24) and two ball nuts (25), and the two ball screws (24) are respectively arranged above two sides of the photovoltaic panel (1); ball nut (25) have two, two ball nut (25) are fixed in respectively the both ends of removal portion (22), two ball nut (25) respectively with two ball screw (24) cooperation, ball screw (24) can rotate under the drive of motor, drive ball nut (25) are followed ball screw (24) direction removes, ball nut (25) drive removal portion (22) remove.

3. A photovoltaic panel with a protective cover according to claim 2, characterized in that: the protective cover (2) further comprises two supporting rails (26), the two supporting rails (26) are fixedly arranged on two sides of the photovoltaic panel (1) respectively, the supporting rails (26) are parallel to the ball screw (24), and the moving portion (22) is installed on the supporting rails (26).

4. A photovoltaic panel with a protective cover according to claim 1, characterized in that: an electric winding drum (211) is arranged on the fixing portion (21), one end of the cloth (23) is fixed on the electric winding drum (211), and the electric winding drum (211) can rotate under the driving of a motor.

5. The photovoltaic panel with protective cover according to claim 1, wherein: when being straightened, the cloth (23) is parallel to the photovoltaic panel (1), and the distance between the cloth (23) and the photovoltaic panel (1) is greater than five centimeters.