CN215581034U

CN215581034U - Photovoltaic module support

Info

Publication number: CN215581034U
Application number: CN202120279725.4U
Authority: CN
Inventors: 王迎春
Original assignee: Znshine Pv Tech Co Ltd
Current assignee: Znshine Pv Tech Co Ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2022-01-18
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to the technical field of photovoltaic module equipment, in particular to a photovoltaic module bracket, which comprises a photovoltaic panel bracket and a film bracket; the photovoltaic panel bracket comprises a supporting plate, the front end of the supporting plate is connected with a first guide roller, the axial direction of the first guide roller is parallel to the horizontal plane, and the two ends of the first guide roller are connected with the two sides of the supporting plate; the film support includes the base, be provided with two supports of guide roll on the base, be connected with guide roll two on two supports of guide roll, still be connected with film roller support on the base, film roller support is located the rear of two supports of guide roll, be connected with the film roller on the film roller support, the mounting height of film roller is less than the mounting height of guide roll two, still be connected with the film on the film roller support and retrieve the roller, the film is retrieved highly being less than the film roller of roller, cup joint the film book on the film roller, the film can prevent that the sand and dust from directly piling up on photovoltaic panel, has avoided photovoltaic panel by the fish tail.

Description

Photovoltaic module support

Technical Field

The utility model relates to the technical field of photovoltaic module equipment, in particular to a photovoltaic module support.

Background

Photovoltaic power stations located in northwest of China often need a large amount of manpower and time to clean the photovoltaic panels because sand and dust is accumulated on the photovoltaic panels, quartz contained in the sand and dust can damage the photovoltaic panels in the cleaning process, and the power generation efficiency of the photovoltaic panels can be reduced in the long term.

Disclosure of Invention

The purpose of the utility model is: overcome not enough among the prior art, provide a photovoltaic module support that can change the protection film automatically.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a photovoltaic module support comprising a photovoltaic panel support and a film support; the photovoltaic panel bracket comprises a supporting plate, the front end of the supporting plate is connected with a first guide roller, the axial direction of the first guide roller is parallel to the horizontal plane, and two ends of the first guide roller are connected with two sides of the supporting plate; the film support comprises a base, a guide roller support II is arranged on the base, a guide roller support II is connected onto the guide roller support II, a film roller support is further connected onto the base and located behind the guide roller support II, a film roller is connected onto the film roller support, the installation height of the film roller is lower than that of the guide roller support II, a film recovery roller is further connected onto the film roller support, the height of the film recovery roller is lower than that of the film roller, and a film roll is sleeved on the film roller.

Further, still be connected with the motor on the base, be connected with sprocket two on the rotor of motor, sprocket two is connected with sprocket one through the chain, sprocket one is connected in the one end of film recovery roller.

Further, the motor is arranged on the inner side of the film roller bracket.

Furthermore, a first flat key groove is formed in the chain wheel connecting end of the film recycling roller, a first flat key is placed in the first flat key groove, and the film recycling roller is connected with the first chain wheel through the first flat key; a flat key groove II is formed in the motor rotor shaft, a flat key II is placed in the flat key groove II, and the rotor shaft is connected with the chain wheel II through the flat key II.

Furthermore, a baffle is connected above the second guide roller bracket, the baffle is a bent plate, the bent plate is divided into a front section and a rear section, the length of the front section in the horizontal direction is greater than or equal to the horizontal distance from the second guide roller to the rear end of the supporting plate, and the distance of the rear section in the horizontal direction is greater than or equal to the maximum distance from the second guide roller to the outer side of the film roll.

Further, the second guide roller support comprises a first rectangular pipe and a second rectangular pipe, the first rectangular pipe is vertically connected to the base, the second rectangular pipe is sleeved in the first rectangular pipe, a plurality of through holes are formed in the side faces of the first rectangular pipe and the side faces of the second rectangular pipe at equal intervals, and the first rectangular pipe and the second rectangular pipe are connected through bolts which penetrate through the through holes of the first rectangular pipe and the through holes of the second rectangular pipe simultaneously.

Furthermore, the film roller support comprises a pair of third rectangular pipes, the third rectangular pipes are vertically connected to the base, the side faces of the third rectangular pipes are provided with word grooves and right-angle grooves, the film rollers are arranged in the word grooves, and the film recovery rollers are arranged in the right-angle grooves.

The technical scheme adopted by the utility model has the beneficial effects that:

1. the film can prevent that sand and dust from directly piling up on the photovoltaic panel, has avoided the photovoltaic panel by the fish tail.

2. The film recovery roller enables the film to be conveniently recovered, replacement of a new film and recovery of an old film can be completed only by rotating the film recovery roller, and labor intensity is reduced.

3. The film is changed automatically by the motor, and the film can be changed only by rotating the motor for a fixed number of turns every day, so that a large amount of manpower is saved.

4. The baffle can ensure the light transmittance of the unused film, and prevent the unused film from being directly irradiated by the sun and aged due to the erosion of rainwater, wind and sand, thereby reducing the light transmittance.

5. Compared with belt transmission and gear transmission, the chain transmission has the advantages that on the premise of the same cost, the chain transmission has longer service life in a wind and sand environment, the whole service life of equipment can be prolonged, and the maintenance frequency is reduced.

6. The height-adjustable of the second guide roller support enables the second guide roller to have the function of the tensioning roller, the tightness of the film can be adjusted through adjusting the height of the second guide roller when equipment is overhauled and maintained, and the light transmittance is prevented from being affected by the fact that the film is too loose.

7. The straight groove and the right-angle groove can prevent the roller arranged in the groove from rolling out of the groove.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an oblique view of the present invention;

FIG. 3 is a detailed view of the present invention;

FIG. 4 is an oblique view of the torque tube III.

1-supporting plate 11-guide roller I2-base 31-rectangular tube I311-through hole 32-rectangular tube II 33-guide roller II 34-baffle 41-rectangular tube III 42-film roller 43-film recovery roller 44-motor 45-chain wheel I46-chain 47-chain wheel II 5-photovoltaic module.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention. The present invention is described in detail by using schematic structural diagrams and the like, which are only examples and should not limit the protection scope of the present invention. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.

As shown in fig. 1-4, a photovoltaic module support includes a photovoltaic panel support and a film support; the photovoltaic panel bracket comprises a supporting plate 1, the front end of the supporting plate 1 is connected with a first guide roller 11, the axial direction of the first guide roller 11 is parallel to the horizontal plane, and two ends of the guide roller are connected with two sides of the supporting plate 1; the film support comprises a base 2, a second guide roller 33 support is arranged on the base 2, a second guide roller 33 is connected to the second guide roller 33 support, a film roller 42 support is further connected to the base 2, the film roller 42 support is located behind the second guide roller 33 support, a film roller 42 is connected to the film roller 42 support, the installation height of the film roller 42 is lower than that of the second guide roller 33, a film recovery roller 43 is further connected to the film roller 42 support, the height of the film recovery roller 43 is lower than that of the film roller 42, and a film roll is sleeved on the film roller 42. During installation, the photovoltaic module 5 is placed on the supporting plate 1, the film bypasses the second guide roller 33 and then bypasses the first guide roller 11 along the supporting plate 1, and then the head film is wound on the film recovery roller 43. The film can prevent that sand and dust from directly piling up on the photovoltaic panel, has avoided the photovoltaic panel by the fish tail. The film recovery roller 43 enables the film to be recovered conveniently, replacement of a new film and recovery of an old film can be completed only by rotating the film recovery roller 43, and labor intensity is reduced.

The base 2 is further connected with a motor 44, a rotor of the motor 44 is connected with a second chain wheel 47, the second chain wheel 47 is connected with a first chain wheel 45 through a chain 46, and the first chain wheel 45 is connected to one end of the film recovery roller 43. The motor 44 enables the film to be replaced automatically, and the film can be replaced only by rotating the motor 44 for a fixed number of turns every day, so that a large amount of manpower is saved.

The motor 44 is mounted inside the frame of the film roll 42. The mounting on the inside has a narrower overall width than the mounting on the outside, facilitating transport of the device.

A first flat key groove is formed in the chain wheel connecting end of the film recycling roller 43, a first flat key is placed in the first flat key groove, and the film recycling roller 43 is connected with the first chain wheel 45 through the first flat key; and a second flat key groove is formed in the rotor shaft of the motor 44, a second flat key is placed in the second flat key groove, and the rotor shaft is connected with the second chain wheel 47 through the second flat key. The flat key can prevent the chain wheel and the roller or the rotor from rotating relatively to influence the efficiency of the equipment.

A baffle 34 is connected above the bracket of the second guide roller 33, the baffle 34 is a bent plate, the bent plate is divided into a front section and a rear section, the length of the front section in the horizontal direction is more than or equal to the horizontal distance from the second guide roller 33 to the rear end of the supporting plate 1, and the distance of the rear section in the horizontal direction is more than or equal to the maximum distance from the second guide roller 33 to the outer side of the film roll. This is so that the barrier 34 can protect the unused film from direct solar radiation and degradation due to erosion by rain, wind and sand, thereby reducing light transmittance.

The second guide roller 33 support comprises a first rectangular pipe 31 and a second rectangular pipe 32, the first rectangular pipe 31 is vertically connected to the base 2, the second rectangular pipe 32 is sleeved in the first rectangular pipe 31, a plurality of through holes 311 are formed in the side faces of the first rectangular pipe 31 and the second rectangular pipe 32 at equal intervals, and the first rectangular pipe 31 and the second rectangular pipe 32 are connected through bolts which simultaneously penetrate through the through holes 311 of the first rectangular pipe 31 and the through holes 311 of the second rectangular pipe 32. The height-adjustable of the second guide roller 33 support makes the second guide roller 33 have the function of a tensioning roller, and the tightness of the film can be adjusted by adjusting the height of the second guide roller 33 when the equipment is overhauled and maintained, so that the light transmittance is prevented from being influenced by the fact that the film is too loose.

The film roller 42 support comprises a pair of rectangular pipes three 41, the rectangular pipes three 41 are vertically connected to the base 2, the side surfaces of the rectangular pipes three 41 are provided with a character groove and a right-angle groove, the film roller is arranged in the character groove, and the film recovery roller 43 is arranged in the right-angle groove. The straight groove and the right-angle groove can prevent the roller arranged in the groove from rolling out of the groove.

When the photovoltaic module is used, the motor can be manually controlled to replace the film, the motor can also be connected to a control system, the motor is started before sunrise every day, and the number of rotating turns of the motor = the length of the photovoltaic module 5 ÷ the initial circumference of the film roll.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present 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 module support which characterized in that: the photovoltaic module bracket comprises a photovoltaic panel bracket and a film bracket; the photovoltaic panel bracket comprises a supporting plate, the front end of the supporting plate is connected with a first guide roller, the axial direction of the first guide roller is parallel to the horizontal plane, and two ends of the first guide roller are connected with two sides of the supporting plate; the film support comprises a base, a guide roller support II is arranged on the base, a guide roller support II is connected onto the guide roller support II, a film roller support is further connected onto the base and located behind the guide roller support II, a film roller is connected onto the film roller support, the installation height of the film roller is lower than that of the guide roller support II, a film recovery roller is further connected onto the film roller support, the height of the film recovery roller is lower than that of the film roller, and a film roll is sleeved on the film roller.

2. The photovoltaic module support according to claim 1, wherein: the base is further connected with a motor, a rotor of the motor is connected with a second chain wheel, the second chain wheel is connected with the first chain wheel through a chain, and the first chain wheel is connected to one end of the film recovery roller.

3. The photovoltaic module support according to claim 2, wherein: the motor is installed at the inner side of the film roller bracket.

4. A photovoltaic module support according to claim 3, wherein: a first flat key groove is formed in the chain wheel connecting end of the film recycling roller, a first flat key is placed in the first flat key groove, and the film recycling roller is connected with the first chain wheel through the first flat key; a rotor shaft of the motor is provided with a flat key groove II, a flat key II is placed in the flat key groove II, and the rotor shaft is connected with the chain wheel II through the flat key II.

5. The photovoltaic module support according to claim 4, wherein: and a baffle is connected above the second guide roller bracket, the baffle is a bent plate, the bent plate is divided into a front section and a rear section, the length of the front section in the horizontal direction is greater than or equal to the horizontal distance from the second guide roller to the rear end of the supporting plate, and the distance of the rear section in the horizontal direction is greater than or equal to the maximum distance from the second guide roller to the outer side of the film roll.

6. The photovoltaic module support according to claim 5, wherein: the second guide roller support comprises a first rectangular pipe and a second rectangular pipe, the first rectangular pipe is vertically connected to the base, the second rectangular pipe is sleeved in the first rectangular pipe, a plurality of through holes at equal intervals are formed in the side faces of the first rectangular pipe and the second rectangular pipe, and the first rectangular pipe and the second rectangular pipe are connected through bolts which simultaneously penetrate through the first rectangular pipe through hole and the second rectangular pipe through hole.

7. The photovoltaic module support according to claim 6, wherein: the film roller support comprises a pair of rectangular pipes III, the rectangular pipes III are vertically connected to the base, a straight groove and a right-angle groove are formed in the side face of each rectangular pipe III, the film rollers are erected in the straight grooves, and the film recovery rollers are erected in the right-angle grooves.