CN222169739U - Photovoltaic support - Google Patents

Abstract

The utility model relates to the technical field of photovoltaics and discloses a photovoltaic support, which comprises a supporting mechanism, an angle adjusting mechanism, a frame mechanism, a telescopic mechanism and a dust removing mechanism, wherein the supporting mechanism is positioned at the bottom of the support, the angle adjusting mechanism is positioned above the supporting mechanism, the frame mechanism is positioned above the angle adjusting mechanism, the telescopic mechanism is positioned at the left side and the right side of the frame mechanism, the dust removing mechanism is positioned above and inside the frame mechanism, the supporting mechanism comprises a base, a stand column, a first motor, a support column and a fixed disc, the base is fixedly arranged on the ground, the stand column is fixedly arranged at the upper end of the base, the first motor is fixedly arranged at the upper end of the stand column, the support column is fixedly arranged at the upper end of the first motor, and the fixed disc is fixedly arranged at the upper end of the support column. According to the photovoltaic support, the photovoltaic panel can be adjusted to rotate through the operation of the motor which is regulated by the photosensitive sensor, and the irradiation angle is adjusted to be more reasonable according to the position of the sun, so that the solar energy is fully utilized.

Description

Photovoltaic support

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic bracket.

Background

Photovoltaic panel holders are an important component in solar photovoltaic systems for supporting and mounting photovoltaic panels so that they can absorb solar energy to the greatest extent in sunlight.

The existing photovoltaic support can only be singly installed to be a plane or an inclined plane, when the existing photovoltaic support is installed to be the inclined plane, the solar photovoltaic support can work when lifted from the sun, except for noon, one side of the existing photovoltaic support can not be irradiated with sunlight all the time, waste of resources is caused to a great extent, when the existing photovoltaic support is installed on the plane, conversion can be maximized when the existing photovoltaic support is lifted by the sun, but the existing photovoltaic support can not be converted when the existing photovoltaic support is lifted by the sun or falls by the sun, sunlight in two periods cannot be utilized and is in an open air field, the existing photovoltaic support is extremely vulnerable to damage of severe weather, dust is accumulated easily in the outdoor for a long time, solar energy conversion efficiency of a photovoltaic panel is affected, and therefore the photovoltaic panel support capable of automatically tracking the sun, automatically adjusting the stretching area according to weather changes and automatically clearing dust on the surface of the photovoltaic panel is needed.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to provide a photovoltaic bracket, which solves the problems that the solar energy cannot be automatically tracked, the stretching area cannot be automatically adjusted according to weather changes and dust on the surface of a photovoltaic panel cannot be automatically cleaned in the prior art.

(II) technical scheme

In order to achieve the aim, the utility model provides the technical scheme that the photovoltaic bracket comprises a supporting mechanism, an angle adjusting mechanism, a frame mechanism, a telescopic mechanism and a dust removing mechanism, wherein the supporting mechanism is positioned at the bottom of the bracket, the angle adjusting mechanism is positioned above the supporting mechanism, the frame mechanism is positioned above the angle adjusting mechanism, the telescopic mechanism is positioned at the left side and the right side of the frame mechanism, and the dust removing mechanism is positioned above and in the frame mechanism;

The supporting mechanism comprises a base, a stand column, a first motor, a support column and a fixed disk, wherein the base is fixedly installed on the ground, the stand column is fixedly installed at the upper end of the base, the first motor is fixedly installed at the upper end of the stand column, the support column is fixedly installed at the upper end of the motor, the fixed disk is fixedly installed at the upper end of the support column, the installation of the support is facilitated, the whole mechanism is more stable, the first motor, the support column and the fixed disk are installed, the first motor can be adjusted to work through a photosensitive sensor to adjust the rotation of the photovoltaic panel, the irradiation angle is adjusted to be more reasonable according to the position of the sun, the solar energy is fully utilized to generate power, and the working efficiency of the photovoltaic panel is improved.

Preferably, the angle adjustment mechanism comprises a U-shaped frame, a fixed shaft, a supporting plate and a fixed frame, wherein the U-shaped frame is fixedly arranged at the upper end of a fixed disc, the fixed shaft is fixedly arranged at the rear side of the top end of the U-shaped frame, the right side of the supporting plate is movably arranged at the upper end of the inside of the U-shaped frame through the fixed shaft, the fixed frame is fixedly arranged at the upper end of the supporting plate, the upper and lower angles of the supporting plate can be adjusted through the fixed shaft by installing the U-shaped frame and the fixed shaft, and then the upper and lower angles of the main frame at the upper end of the fixed frame are adjusted.

Preferably, the angle adjusting mechanism comprises a first connecting frame, an electric push rod and a second connecting frame, wherein the first connecting frame is fixedly arranged at the lower end in the U-shaped frame, the electric push rod is movably arranged at the upper end of the first connecting frame and the lower end of the second connecting frame, the second connecting frame is fixedly arranged at the lower end of the supporting plate, the first connecting frame, the electric push rod and the second connecting frame are arranged, the upper angle and the lower angle of the main frame can be automatically adjusted through the work of the electric push rod, the labor cost is saved, the proper angle between the photovoltaic panel and solar irradiation is adjusted, and the working efficiency of the photovoltaic panel is improved.

Preferably, body frame, photosensitive sensor, wind sensor, protection frame and guide rail, body frame fixed mounting is in the mount upper end, photosensitive sensor fixed mounting is in top protection frame upper end left side, wind sensor fixed mounting is on top protection frame upper end right side, protection frame fixed mounting is two-layer about body frame upper end and inside, the guide rail is fixed to be set up in the inside upper protection frame left side of body frame, the guide rail is fixed to be set up in the inside lower floor protection frame right side of body frame, through installation photosensitive sensor and wind sensor, can be according to the irradiation position automatic adjustment photovoltaic board's of sun angle to can be according to wind-force size adjustment photovoltaic board's extension area, avoid causing the damage to photovoltaic board because of wind-force is too big.

Preferably, the frame mechanism includes photovoltaic board, baffle, spout one and slide rail, photovoltaic board fixed mounting is inside the guard frame, baffle fixed mounting is in the inside middle part of body frame, spout one is fixed to be set up both ends and right side upper end about the body frame left side, the slide rail is fixed to be set up at the inside left side upper end and right side lower extreme of body frame, through the installation baffle, can strengthen the intensity of structure to when its lower extreme installation dust removal brush, can shrink when stretching photovoltaic board, carry out effectual dust removal to photovoltaic board upper end, through installation spout one and slide rail, make things convenient for the motion of guard frame, connecting block one and connecting block two.

Preferably, the telescopic machanism includes casing one, casing two, spout two and spout three, casing one fixed mounting is in body frame left side lower extreme, casing two fixed mounting is in body frame right side upper end, spout two fixed settings is in casing one right side, spout three fixed settings is in casing two left and right sides, through installation spout two and spout three, makes things convenient for the motion of connecting block one and connecting block two.

Preferably, the telescopic machanism includes motor two, threaded rod one, spacing pulley one and connecting block one, motor two fixed mounting is at the inside rear side of casing one, threaded rod one fixed mounting is at motor two front ends, spacing pulley one movable mounting is at threaded rod one front end, spacing pulley one fixed mounting is at the inside front end of casing one, connecting block one movable mounting is outside at threaded rod one, connecting block one movable mounting is inside spout two, through installation motor two, threaded rod one, spacing pulley one and connecting block one, can be quick stretch out and withdraw the protective frame of the inside lower floor of body frame, realize automatically regulated extension area.

Preferably, motor three, threaded rod two, spacing pulley two and connecting block two, motor three fixed mounting is at the inside front end of casing two, threaded rod two fixed mounting is at motor three rear end, spacing pulley two movable mounting is at threaded rod two rear ends, connecting block two movable mounting is outside threaded rod two, connecting block two movable mounting is inside three spouts, through installation motor three, threaded rod two, spacing pulley two and connecting block two, can be quick stretch out and withdraw the protective frame of the inside upper strata of body frame to can also pass through the fore-and-aft movement of connecting rod one control horizontal pole, and then remove dust to the photovoltaic board of body frame upper end.

Preferably, the dust removing mechanism comprises a cross rod, a first connecting rod, a second connecting rod, rollers and dust removing brushes, wherein the cross rod is movably arranged at the upper end of a top photovoltaic plate, the first connecting rod is fixedly arranged on the right side of the cross rod, the first connecting rod is fixedly arranged at the upper end of the second right side of the connecting block, the second connecting rod is fixedly arranged on the left side of the cross rod, the rollers are fixedly arranged at the lower end of the second connecting rod, the rollers are movably arranged in a sliding groove at the upper end of the left side of a main frame, the dust removing brushes are fixedly arranged at the upper end of the inner side of the main frame, the dust removing brushes are fixedly arranged at the lower end of a partition plate, the dust removing brushes are fixedly arranged at the lower end of the cross rod, the first connecting rod, the second connecting rod, the rollers and the dust removing brushes are driven to move back and forth through three work of a mounting motor, and the photovoltaic plate at the upper end of the main frame can be further removed when the photovoltaic plate is stretched and contracted.

Compared with the prior art, the utility model has the beneficial effects that:

1. The photovoltaic bracket is convenient to install and has a more stable integral mechanism through the installation of the base and the upright post, the first motor, the support column and the fixed disc are installed, the first motor can be regulated to work through the photosensitive sensor to regulate the rotation of the photovoltaic panel, the photovoltaic panel is regulated to a more reasonable irradiation angle according to the position of the sun, the solar energy is fully utilized to generate electricity, and the working efficiency of the photovoltaic panel is improved;

2. according to the photovoltaic bracket, the angle of the photovoltaic plate can be automatically adjusted according to the irradiation position of the sun by installing the photosensitive sensor and the wind sensor, and the stretching area of the photovoltaic plate can be adjusted according to the wind power, so that the damage to the photovoltaic plate caused by too large wind power is avoided;

3. The photovoltaic support comprises a first motor, a second motor, a first threaded rod, a first limiting pulley and a first connecting block, wherein the first motor, the second threaded rod, the second limiting pulley and the second connecting block are arranged, the protective frame at the lower layer inside the main frame can be rapidly stretched out and retracted, the first motor, the second threaded rod, the second limiting pulley and the second connecting block are arranged, the protective frame at the upper layer inside the main frame can be rapidly stretched out and retracted, the first connecting rod can also control the front-back movement of a cross rod, and then the photovoltaic panel at the upper end of the main frame is dedusted, the second connecting block is driven to move back and forth through the third motor, and the photovoltaic panel at the upper end of the main frame can be dedusted when the photovoltaic panel is stretched and contracted.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a frame mechanism according to the present utility model;

FIG. 3 is a schematic view of a partial perspective of a frame mechanism according to the present utility model;

FIG. 4 is a schematic perspective view of the telescopic mechanism of the present utility model;

FIG. 5 is a schematic view of the internal perspective of the telescopic mechanism of the present utility model;

FIG. 6 is a schematic view of a partial perspective structure of the dust removing mechanism of the present utility model;

FIG. 7 is a schematic perspective view of an angle adjusting mechanism according to the present utility model;

fig. 8 is a schematic perspective view of a supporting mechanism of the present utility model.

The device comprises a supporting mechanism 1, a supporting mechanism 2, an angle adjusting mechanism 3, a framework mechanism 4, a telescopic mechanism 5, a dust removing mechanism 101, a base 102, a column 103, a motor I, a supporting column 104, a supporting column 105, a fixed disc 201, a U-shaped frame 202, a fixed shaft 203, a supporting plate 204, a fixed frame 205, a connecting frame I, a connecting rod 206, an electric push rod 207, a connecting frame II, a main frame 301, a photosensitive sensor 302, a 303, a wind sensor 304, a protective frame 305, a guide rail 306, a photovoltaic panel 307, a baffle 308, a chute I, a 309, a slide rail 401, a first casing, a 402, a second casing, a 403, a chute II, a chute III, a 405, a motor II, a 406, a threaded rod I, a limiting pulley I, a 408, a connecting block I, a 409, a motor III, a 410, a second casing II, a 411, a limiting pulley II, a connecting block II, a 501, a cross rod 502, a connecting rod I, a 503, a connecting rod II, a 504, a roller I, a 505 and a dust removing brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the utility model provides a technical scheme that a photovoltaic bracket comprises a supporting mechanism 1, an angle adjusting mechanism 2, a frame mechanism 3, a telescopic mechanism 4 and a dust removing mechanism 5, wherein the supporting mechanism 1 is positioned at the bottom of the bracket, the angle adjusting mechanism 2 is positioned above the supporting mechanism 1, the frame mechanism 3 is positioned above the angle adjusting mechanism 2, the telescopic mechanism 4 is positioned at the left side and the right side of the frame mechanism 3, the dust removing mechanism 5 is positioned above and in the frame mechanism 3, the supporting mechanism 1 comprises a base 101, a stand column 102, a motor I103, a support column 104 and a fixed disc 105, the base 101 is fixedly arranged on the ground, the stand column 102 is fixedly arranged at the upper end of the base 101, the motor I103 is fixedly arranged at the upper end of the stand column 102, the support column 104 is fixedly arranged at the upper end of the support column 104, the base 101 and the stand column 102 are arranged, the bracket is convenient to install and the whole mechanism is more stable, the rotation of a photovoltaic panel 306 can be adjusted by adjusting the motor I103 through the work of a photosensitive sensor 302, the position of the sun is adjusted to a more reasonable angle, the photovoltaic panel is fully utilized, and the photovoltaic panel is fully utilized to generate electricity according to the position of the sun.

The angle adjusting mechanism 2 comprises a U-shaped frame 201, a fixed shaft 202, a supporting plate 203 and a fixed frame 204, wherein the U-shaped frame 201 is fixedly arranged at the upper end of a fixed disc 105, the fixed shaft 202 is fixedly arranged at the rear side of the top end of the U-shaped frame 201, the right side of the supporting plate 203 is movably arranged at the upper end of the inside of the U-shaped frame 201 through the fixed shaft 202, the fixed frame 204 is fixedly arranged at the upper end of the supporting plate 203, and the upper and lower angles of the supporting plate 203 can be adjusted through the fixed shaft 202 by installing the U-shaped frame 201 and the fixed shaft 202, so that the upper and lower angles of a main frame 301 at the upper end of the fixed frame 204 are adjusted. The angle adjusting mechanism 2 comprises a first connecting frame 205, an electric push rod 206 and a second connecting frame 207, wherein the first connecting frame 205 is fixedly arranged at the lower end inside the U-shaped frame 201, the electric push rod 206 is movably arranged at the upper end of the first connecting frame 205 and the lower end of the second connecting frame 207, the second connecting frame 207 is fixedly arranged at the lower end of the supporting plate 203, the first connecting frame 205, the electric push rod 206 and the second connecting frame 207 are arranged, the upper angle and the lower angle of the main frame 301 can be automatically adjusted through the operation of the electric push rod 206, the labor cost is saved, the proper angle for irradiation with the sun is adjusted by the photovoltaic panel 306, and the working efficiency of the photovoltaic panel 306 is improved.

Main frame 301, photosensitive sensor 302, wind sensor 303, protection frame 304 and guide rail 305, main frame 301 fixed mounting is in the mount 204 upper end, photosensitive sensor 302 fixed mounting is in top protection frame 304 upper end left side, wind sensor 303 fixed mounting is on top protection frame 304 upper end right side, protection frame 304 fixed mounting is in main frame 301 upper end and inside upper and lower two-layer, guide rail 305 fixed setting is in the inside upper protection frame 304 left side of main frame 301, guide rail 305 fixed setting is in the inside lower floor protection frame 304 right side of main frame 301, through installation photosensitive sensor 302 and wind sensor 303, can be according to the angle of the automatic adjustment photovoltaic board 306 of irradiation position of sun, and can be according to wind-force size adjustment photovoltaic board 306's extension area, avoid causing damage to photovoltaic board 306 because of the wind-force is too big. The frame mechanism 3 comprises a photovoltaic plate 306, a partition 307, a first chute 308 and a sliding rail 309, wherein the photovoltaic plate 306 is fixedly arranged in the protective frame 304, the partition 307 is fixedly arranged in the middle of the inside of the main frame 301, the first chute 308 is fixedly arranged at the upper left and lower ends and the upper right end of the main frame 301, the sliding rail 309 is fixedly arranged at the upper left and lower right ends of the inside of the main frame 301, the strength of the structure can be enhanced by installing the partition 307, and when the dust removing brush 505 is arranged at the lower end of the structure, the photovoltaic plate 306 can be contracted and stretched, the upper end of the photovoltaic plate 306 is effectively dust removed, and the movement of the protective frame 304, the first connecting block 408 and the second connecting block 412 is facilitated by installing the first chute 308 and the sliding rail 309.

The telescopic mechanism 4 comprises a first shell 401, a second shell 402, a second sliding groove 403 and a third sliding groove 404, wherein the first shell 401 is fixedly arranged at the lower end of the left side of the main frame 301, the second shell 402 is fixedly arranged at the upper end of the right side of the main frame 301, the second sliding groove 403 is fixedly arranged on the right side of the first shell 401, the third sliding groove 404 is fixedly arranged on the left side and the right side of the second shell 402, and the second sliding groove 403 and the third sliding groove 404 are arranged to facilitate movement of the first connecting block 408 and the second connecting block 412. The telescopic mechanism 4 comprises a motor II 405, a threaded rod I406, a limiting pulley I407 and a connecting block I408, wherein the motor II 405 is fixedly arranged on the rear side inside the shell I401, the threaded rod I406 is fixedly arranged at the front end of the motor II 405, the limiting pulley I407 is movably arranged at the front end of the threaded rod I406, the limiting pulley I407 is fixedly arranged at the front end inside the shell I401, the connecting block I408 is movably arranged outside the threaded rod I406, the connecting block I408 is movably arranged inside the sliding groove II 403, and the protective frame 304 at the lower layer inside the main frame 301 can be quickly stretched out and retracted through the installation of the motor II 405, the threaded rod I406, the limiting pulley I407 and the connecting block I408, so that the automatic adjustment of the stretching area is realized. The motor III 409, the threaded rod II 410, limit pulley II 411 and connecting block II 412, motor III 409 fixed mounting is at the inside front end of casing II 402, threaded rod II 410 fixed mounting is at motor III 409 rear end, limit pulley II 411 movable mounting is at threaded rod II 410 rear end, connecting block II 412 movable mounting is outside threaded rod II 410, connecting block II 412 movable mounting is inside spout III 404, through installation motor III 409, threaded rod II 410, limit pulley II 411 and connecting block II 412, can be quick stretch out and withdraw the protective frame 304 of the inside upper strata of body frame 301, and still can control the fore-and-aft movement of horizontal pole 501 through connecting rod I502, and then remove dust to the photovoltaic board 306 of body frame 301 upper end.

The dust removing mechanism 5 comprises a cross rod 501, a first connecting rod 502, a second connecting rod 503, rollers 504 and dust removing brushes 505, wherein the cross rod 501 is movably arranged at the upper end of the top photovoltaic panel 306, the first connecting rod 502 is fixedly arranged on the right side of the cross rod 501, the first connecting rod 502 is fixedly arranged at the upper right end of the second connecting block 412, the second connecting rod 503 is fixedly arranged on the left side of the cross rod 501, the rollers 504 are fixedly arranged at the lower end of the second connecting rod 503, the rollers 504 are movably arranged in a chute 308 at the upper left end of the main frame 301, the dust removing brushes 505 are fixedly arranged at the upper inner end of the main frame 301, the dust removing brushes 505 are fixedly arranged at the lower end of the partition 307, the dust removing brushes 505 are fixedly arranged at the lower end of the cross rod 501, and the connecting rod 501, the second connecting rod 503, the rollers 504 and the dust removing brushes 505 are driven to move back and forth by the operation of the third mounting motor 409, and the dust removing of the photovoltaic panel 306 at the upper end of the main frame 301 can also be used for removing dust from the photovoltaic panel 306 when the retractable photovoltaic panel 306 is stretched.

The device is arranged at a designated working position, when the device is used, the photosensitive sensor 302 senses the illumination position, the first motor 103 is controlled to rotate so as to adjust the photovoltaic panel 306 to follow the left and right adjustment of the sun, the electric push rod 206 is used for controlling the supporting plate 203 to adjust the photovoltaic panel 306 up and down, when the photovoltaic panel 306 is subjected to severe weather, the wind force sensor 303 is used for judging the wind force, the second motor 405 and the third motor 409 are controlled to work through the wind force, the second motor 405 drives the first connecting block 406 to move clockwise, the first connecting block 408 moves backwards along with the clockwise movement of the first threaded rod 406, the first connecting block 408 drives the right guide rail 305 of the protective frame 304 to move inwards in the sliding rail 309, the third motor 409 drives the upper protective frame 304 in the sliding rail 309, the shrinkage photovoltaic panel 306 is arranged in the inside the main frame 301, when the photovoltaic panel 306 is accumulated in the environment for a long time, the shrinkage photovoltaic panel 306 is arranged in the inside the main frame 301, the upper end 505 of the main frame 301 and the lower end 505 of the upper end of the main frame 505 of the dust brush 505 is driven by the second connecting block 501 to move inwards, and the lower end of the lower end 505 of the dust brush 505 of the main frame is driven by the third connecting block 501 to move inwards, and the upper end of the dust brush 505 of the dust collector is driven by the third connecting block 501 to move inwards.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. The photovoltaic bracket comprises a supporting mechanism (1), an angle adjusting mechanism (2), a frame mechanism (3), a telescopic mechanism (4) and a dust removing mechanism (5), and is characterized in that the supporting mechanism (1) is positioned at the bottom of the bracket, the angle adjusting mechanism (2) is positioned above the supporting mechanism (1), the frame mechanism (3) is positioned above the angle adjusting mechanism (2), the telescopic mechanism (4) is positioned at the left side and the right side of the frame mechanism (3), and the dust removing mechanism (5) is positioned above and inside the frame mechanism (3);

Supporting mechanism (1) is including base (101), stand (102), motor one (103), support column (104) and fixed disk (105), base (101) fixed mounting is subaerial, stand (102) fixed mounting is in base (101) upper end, motor one (103) fixed mounting is in stand (102) upper end, support column (104) fixed mounting is in motor one (103) upper end, fixed disk (105) fixed mounting is in support column (104) upper end, angle adjustment mechanism (2) include U type frame (201), fixed axle (202), backup pad (203) and mount (204), U type frame (201) fixed mounting is in fixed disk (105) upper end, fixed axle (202) fixed mounting is in U type frame (201) top rear side, backup pad (203) right side is through fixed axle (202) movable mounting at U type frame (201) inside upper end, mount (204) fixed mounting is in backup pad (203) upper end.

2. The photovoltaic bracket of claim 1, wherein the angle adjusting mechanism (2) comprises a first connecting frame (205), an electric push rod (206) and a second connecting frame (207), the first connecting frame (205) is fixedly arranged at the lower end inside the U-shaped frame (201), the electric push rod (206) is movably arranged at the upper end of the first connecting frame (205) and the lower end of the second connecting frame (207), and the second connecting frame (207) is fixedly arranged at the lower end of the supporting plate (203).

3. The photovoltaic bracket according to claim 2, wherein the frame mechanism (3) comprises a main frame (301), a photosensitive sensor (302), a wind sensor (303), a protective frame (304) and a guide rail (305), wherein the main frame (301) is fixedly arranged at the upper end of the fixed frame (204), the photosensitive sensor (302) is fixedly arranged at the left side of the upper end of the top protective frame (304), the wind sensor (303) is fixedly arranged at the right side of the upper end of the top protective frame (304), the protective frame (304) is fixedly arranged at the upper end and the upper and lower layers of the main frame (301), the guide rail (305) is fixedly arranged at the left side of the upper protective frame (304) in the main frame (301), and the guide rail (305) is fixedly arranged at the right side of the lower protective frame (304) in the main frame (301).

4. A photovoltaic bracket according to claim 3, wherein the frame mechanism (3) comprises a photovoltaic panel (306), a partition plate (307), a first sliding chute (308) and a sliding rail (309), the photovoltaic panel (306) is fixedly arranged inside the protective frame (304), the partition plate (307) is fixedly arranged in the middle of the inside of the main frame (301), the first sliding chute (308) is fixedly arranged at the upper and lower left ends and the upper right ends of the main frame (301), and the sliding rail (309) is fixedly arranged at the upper left end and the lower right end of the inside of the main frame (301).

5. The photovoltaic bracket of claim 4, wherein the telescopic mechanism (4) comprises a first shell (401), a second shell (402), a second sliding chute (403) and a third sliding chute (404), the first shell (401) is fixedly arranged at the lower left end of the main frame (301), the second shell (402) is fixedly arranged at the upper right end of the main frame (301), the second sliding chute (403) is fixedly arranged at the right side of the first shell (401), and the third sliding chute (404) is fixedly arranged at the left side and the right side of the second shell (402).

6. The photovoltaic bracket according to claim 5, wherein the telescopic mechanism (4) comprises a motor II (405), a threaded rod I (406), a limiting pulley I (407) and a connecting block I (408), wherein the motor II (405) is fixedly arranged at the rear side inside the casing I (401), the threaded rod I (406) is fixedly arranged at the front end of the motor II (405), the limiting pulley I (407) is movably arranged at the front end of the threaded rod I (406), the connecting block I (408) is movably arranged outside the threaded rod I (406), and the connecting block I (408) is movably arranged inside the sliding groove II (403).

7. The photovoltaic bracket of claim 6, further comprising a motor III (409), a threaded rod II (410), a limiting pulley II (411) and a connecting block II (412), wherein the motor III (409) is fixedly arranged at the front end inside the casing II (402), the threaded rod II (410) is fixedly arranged at the rear end of the motor III (409), the limiting pulley II (411) is movably arranged at the rear end of the threaded rod II (410), the connecting block II (412) is movably arranged outside the threaded rod II (410), and the connecting block II (412) is movably arranged inside the chute III (404).

8. The photovoltaic bracket of claim 7, wherein the dust removing mechanism (5) comprises a cross rod (501), a first connecting rod (502), a second connecting rod (503), a roller (504) and a dust removing brush (505), the cross rod (501) is movably mounted at the upper end of the top photovoltaic panel (306), the first connecting rod (502) is fixedly mounted at the right side of the cross rod (501), the first connecting rod (502) is fixedly mounted at the right upper end of the second connecting rod (412), the second connecting rod (503) is fixedly mounted at the left side of the cross rod (501), the roller (504) is fixedly mounted at the lower end of the second connecting rod (503), the roller (504) is movably mounted inside a first sliding groove (308) at the left upper end of the main frame (301), the dust removing brush (505) is fixedly mounted at the upper end inside the main frame (301), the dust removing brush (505) is fixedly mounted at the lower end of the partition plate (307), and the dust removing brush (505) is fixedly mounted at the lower end of the cross rod (501).