Snow blocking device for solar panel

Abstract

The utility model relates to the technical field of solar panels, in particular to a snow blocking device for a solar panel, which comprises a solar light panel and an inclined mechanism, three groups of cross rods are uniformly and fixedly connected to the back of the solar light panel, and a C-shaped steel track snow blocking support is arranged on one side of the solar light panel. A C-shaped steel track snow blocking support is arranged at one end of the solar light panel, a U-shaped steel track snow blocking support is arranged at the other end of the solar light panel, the two ends of the cross rod are connected with the C-shaped steel track snow blocking support and the U-shaped steel track snow blocking support through bolts, three sets of snow blocking fences are evenly arranged at the bottom end of the solar light panel, and the snow blocking fences are connected through connecting mechanisms. Accumulated snow can be blocked through the snow blocking fence, the accumulated snow can be effectively prevented from suddenly sliding off, then the danger caused by the accumulated snow is avoided, the use safety is improved, the device is very simple and convenient to clean the accumulated snow, a user does not need to climb on the roof to clean, the labor amount of the user is reduced, time and labor are saved, and the use safety of the user is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solar panels, in particular to a snow shielding device for solar panels. Background Art

[0002] In recent years, due to the development of the photovoltaic industry, the area of ​​solar panels has become larger and larger. While bringing economic benefits, some hidden dangers and problems have gradually emerged. In order to have a larger irradiation area, solar panels are often installed at an angle of 15 to 45 degrees in accordance with the solar altitude angle.

[0003] In winter, when it snows in the installation area, snowflakes will accumulate more easily on the panel surface. When the snow accumulates to a certain height, the sudden sliding of large areas of snow will bring considerable safety threats. When users need to clear the snow, they usually need to go up to the roof frequently to clear the snow, which is time-consuming and laborious. In addition, high-altitude operations also cause unavoidable safety hazards. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the above-mentioned background technology and proposes a snow shield device for solar panels.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a snow-blocking device for a solar panel, comprising a solar panel and a tilting mechanism, wherein three groups of cross bars are evenly and fixedly connected to the back of the solar panel, a C-shaped steel track snow-blocking bracket is arranged on one side of the solar panel, and a U-shaped steel track snow-blocking bracket is arranged on the other end of the solar panel, both ends of the cross bar are connected to the C-shaped steel track snow-blocking bracket and the U-shaped steel track snow-blocking bracket by bolts, and three groups of snow-blocking fences are evenly arranged on the bottom end of the solar panel, and the snow-blocking fences are all connected by a connecting mechanism.

[0006] Preferably, the snow fence is W-shaped, and the side with a larger opening size of the snow fence faces the solar panel to facilitate snow blocking.

[0007] Preferably, the connecting mechanism includes a first connecting groove, a second connecting groove, a fence connecting piece, an insert, a C-shaped steel rail bracket, a buckle groove, a U-shaped steel rail bracket, a right-angle fastener and a connecting piece. The first connecting groove is evenly opened on both sides of the snow fence, and the second connecting groove is evenly opened on both sides of the snow fence, and the second connecting groove is located on the outside of the first connecting groove. The connection of the snow fence is provided with a fence connecting piece, and one end of the fence connecting piece is respectively connected to the two groups of snow fences through two groups of bolts. One end of the fence connecting piece is symmetrically fixedly connected with an insert, and one end of the insert passes through the second connecting groove on one side of the two groups of snow fences. The C-shaped steel One end of the track snow guard bracket is connected to the C-shaped steel track bracket by bolts, and one end of the U-shaped steel track snow guard bracket is connected to the U-shaped steel track bracket by bolts. The buckle groove and the top of the U-shaped steel track bracket are both provided with buckle grooves, and the inner walls of the buckle grooves are respectively fitted with the inner walls of the first connecting grooves, and the bottom end of the U-shaped steel track bracket is fixedly connected with two groups of right-angle fasteners, and the right-angle fasteners are respectively slidably connected to one side of the U-shaped steel track snow guard bracket, the buckle groove and the middle part of the U-shaped steel track bracket are fixedly connected with connecting plates, and one end of the connecting plates is connected to the snow guard fence by bolts, which is convenient for users to install and block snow and improves the safety of using the device.

[0008] Preferably, the C-shaped steel rail snow retaining bracket is C-shaped, and the U-shaped steel rail snow retaining bracket is U-shaped.

[0009] Preferably, the tilting mechanism comprises a base, a connecting rod, a support rod, a telescopic rod, a motor, an internal threaded sleeve, a threaded rod and a connecting block, a base is provided at the bottom end of the solar panel, the backs of the C-shaped steel track snow guard bracket and the U-shaped steel track snow guard bracket are both connected to the connecting rod by bolts, one end of the base is fixedly connected to two groups of support rods, and the top ends of the support rods are connected to a group of U-shaped steel track snow guard brackets through a rotating shaft, and one side of the other group of U-shaped steel track snow guard brackets is evenly fixedly connected to three groups of connecting blocks, one end of the base is symmetrically connected to the telescopic rod through a rotating shaft, and the top ends of the telescopic rods are connected to the bottom end of the connecting block through a rotating shaft, the middle part of the base is connected to the motor through a rotating shaft, the output end of the motor is fixedly connected to the internal threaded sleeve, the top end of the internal threaded sleeve is threadedly connected to the threaded rod, and the top end of the threaded rod is connected to the bottom end of the connecting block through the rotating shaft, so as to facilitate the cleaning of accumulated snow.

[0010] Preferably, the control end of the motor is electrically connected to an external power source via an external switch, so as to facilitate the operation of the device.

[0011] Preferably, the motor, the internal threaded sleeve and the threaded rod are located between the two sets of telescopic rods to improve stability in use.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By providing fence connectors and inserts, users can assemble multiple sets of snow fences as needed, which is very simple and convenient. The snow fence is assembled for easy carrying by users. After the user has assembled the snow fence, the user selects the C-shaped steel track bracket and the U-shaped steel track bracket according to the shapes of the C-shaped steel track snow bracket and the U-shaped steel track snow bracket on the back of the solar panel. Different C-shaped steel track brackets and U-shaped steel track brackets can improve the applicability of the device and avoid the situation where it cannot be used due to different models. If the user selects all C-shaped steel track brackets according to the actual situation, the user will insert the buckle groove at the top of the C-shaped steel track bracket Insert it into the first connecting groove and connect it with the snow fence. Then the user connects the connecting piece and the snow fence with bolts. The user controls the distance between the snow fence and the bottom of the solar panel according to the usage. Finally, the bottom end of the C-shaped steel track bracket is connected to the C-shaped steel track snow bracket with bolts. If the user selects all U-shaped steel track brackets according to the actual situation, the user also inserts the buckle groove at the top of the C-shaped steel track bracket into the first connecting groove and connects it with the snow fence. Then the user connects the connecting piece and the snow fence with bolts, and finally inserts the point of the U-shaped steel track bracket into the U-shaped steel track snow bracket The U-shaped steel rail snow guard bracket is connected to the U-shaped steel rail snow guard bracket by bolts after the user controls the distance between the snow guard fence and the bottom of the solar panel according to the usage. When heavy snow occurs, snowflakes are piled up behind the solar panel to form snow accumulation. The snow guard fence can resist the snow, thereby effectively preventing the snow from sliding suddenly, thereby avoiding the danger caused by the snow accumulation and improving the safety of use. When the user needs to clear the snow, the user controls the motor to work. , the motor drives the internal threaded sleeve to rotate, thereby raising the threaded rod. At this time, one side of the solar panel rises, and the solar panel rotates around the connection between the connecting rod and the support rod. When one side of the solar panel rises to a certain height, the snow slides to one side of the solar panel under its own gravity, thereby cleaning the snow on the surface of the solar panel. After cleaning, the solar panel can be reset by controlling the output end of the motor to rotate in the opposite direction. The device is very simple and convenient for cleaning snow, and the user does not need to climb onto the roof for cleaning, thereby reducing the user's workload, saving time and effort, and further improving the safety of user use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0015] Figure 2It is a three-dimensional schematic diagram of the solar panel, crossbar and C-shaped steel track snow shield bracket in the utility model;

[0016] Figure 3 It is a three-dimensional schematic diagram of the first connecting groove and the fence connecting member in the utility model;

[0017] Figure 4 It is a three-dimensional schematic diagram of the C-shaped steel track bracket and the snow fence in the utility model;

[0018] Figure 5 It is a three-dimensional schematic diagram of the U-shaped steel track bracket and the snow fence in the utility model;

[0019] Figure 6 It is a three-dimensional schematic diagram of the cleaning mechanism in the utility model;

[0020] Figure 7 It is a three-dimensional schematic diagram of the base and the connecting block in the utility model.

[0021] In the figure: 1. solar panel; 2. cross bar; 3. C-shaped steel track snow-blocking bracket; 4. U-shaped steel track snow-blocking bracket; 5. snow-blocking fence; 6. first connecting groove; 7. second connecting groove; 8. fence connector; 9. insert; 10. C-shaped steel track bracket; 11. buckle groove; 12. U-shaped steel track bracket; 13. right-angle fastener; 14. connecting piece; 15. base; 16. connecting rod; 17. support rod; 18. telescopic rod; 19. motor; 20. internal threaded sleeve; 21. threaded rod; 22. connecting block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 7 , an embodiment provided by the utility model:

[0024] A snow blocking device for a solar panel comprises a solar panel 1 and a tilting mechanism, wherein three groups of cross bars 2 are evenly fixedly connected to the back of the solar panel 1, a C-shaped steel track snow blocking bracket 3 is arranged on one side of the solar panel 1, and a U-shaped steel track snow blocking bracket 4 is arranged on the other end of the solar panel 1, both ends of the cross bar 2 are connected to the C-shaped steel track snow blocking bracket 3 and the U-shaped steel track snow blocking bracket 4 by bolts, and three groups of snow blocking fences 5 are evenly arranged on the bottom end of the solar panel 1, and the snow blocking fences 5 are all connected by a connecting mechanism;

[0025] See also Figure 3-Figure 6In this embodiment, the connecting mechanism includes a first connecting groove 6, a second connecting groove 7, a fence connecting piece 8, an insert 9, a C-shaped steel track bracket 10, a buckle groove 11, a U-shaped steel track bracket 12, a right-angle fastener 13 and a connecting piece 14. The first connecting groove 6 is evenly opened on both sides of the snow fence 5, and the second connecting groove 7 is evenly opened on both sides of the snow fence 5, and the second connecting groove 7 is located on the outside of the first connecting groove 6. The connection of the snow fence 5 is provided with a fence connecting piece 8, and one end of the fence connecting piece 8 is respectively connected to the two groups of snow fences 5 through two groups of bolts, one end of the fence connecting piece 8 is symmetrically fixedly connected with the insert 9, and one end of the insert 9 is respectively passed through the second connecting groove 7 on one side of the two groups of snow fences 5, and the C-shaped steel track snow fence bracket 3 One end of the U-shaped steel rail bracket 10 is connected to the C-shaped steel rail bracket 10 by bolts, and one end of the U-shaped steel rail snow retaining bracket 4 is connected to the U-shaped steel rail bracket 12 by bolts. The buckle groove 11 and the top of the U-shaped steel rail bracket 12 are both provided with a buckle groove 11, and the inner walls of the buckle groove 11 are respectively fitted with the inner walls of the first connecting groove 6. The bottom end of the U-shaped steel rail bracket 12 is fixedly connected with two groups of right-angle fasteners 13, and the right-angle fasteners 13 are respectively slidably connected to one side of the U-shaped steel rail snow retaining bracket 4. The middle part of the buckle groove 11 and the U-shaped steel rail bracket 12 is fixedly connected with a connecting piece 14, and one end of the connecting piece 14 is connected to the snow retaining fence 5 by bolts. After the user aligns one end of the two groups of snow retaining fences 5, the fence connector 8 is placed between the two groups of snow retaining fences 5 so that The two groups of inserts 9 at one end of the fence connector 8 are respectively passed through the second connecting grooves 7 on one side of the two groups of snow fences 5, and then one end of the fence connector 8 is respectively connected to the two groups of snow fences 5 by bolts. The device is provided with fence connectors 8 and inserts 9, so that users can assemble multiple groups of snow fences 5 as needed, which is very simple and convenient. The snow fence 5 is assembled for the convenience of users to carry. After the user has assembled the snow fence 5, the user selects the C-shaped steel track bracket 10 and the U-shaped steel track bracket 12 according to the shapes of the C-shaped steel track snow shield bracket 3 and the U-shaped steel track snow shield bracket 4 on the back of the solar panel 1. Different C-shaped steel track brackets 10 and U-shaped steel track brackets 12 can improve the applicability of the device To avoid the situation where it cannot be used due to different models, if the user selects all C-shaped steel track brackets 10 according to actual conditions, the user inserts the buckle groove 11 at the top of the C-shaped steel track bracket 10 into the first connecting groove 6 and connects it to the snow fence 5, and then the user connects the connecting piece 14 and the snow fence 5 through bolts. The user controls the distance between the snow fence 5 and the bottom end of the solar panel 1 according to the usage situation, and finally connects the bottom end of the C-shaped steel track bracket 10 to the C-shaped steel track snow bracket 3 through bolts. If the user selects all U-shaped steel track brackets 12 according to actual conditions, the user also inserts the buckle groove 11 at the top of the C-shaped steel track bracket 10 into the first connecting groove 6 and connects it to the snow fence 5.Then the user connects the connecting piece 14 and the snow fence 5 by bolts, and finally inserts the point of the U-shaped steel track bracket 12 into the interior of the U-shaped steel track snow fence bracket 4, and at the same time makes the right-angle fastener 13 located on the outside of the U-shaped steel track snow fence bracket 4, so that one side of the connecting piece 14 slides between the U-shaped steel track bracket 12 and the right-angle fastener 13. After the user controls the distance between the snow fence 5 and the bottom end of the solar panel 1 according to the usage, the U-shaped steel track bracket 12 and the U-shaped steel track snow fence bracket 4 can be connected by bolts, which is convenient for users to install and block snow, and improves the safety of the use of the device;

[0026] See also Figure 1 and Figure 7 In this embodiment, the tilting mechanism includes a base 15, a connecting rod 16, a support rod 17, a telescopic rod 18, a motor 19, an internal threaded sleeve 20, a threaded rod 21 and a connecting block 22. The bottom end of the solar panel 1 is provided with a base 15, and the backs of the C-shaped steel track snow-blocking bracket 3 and the U-shaped steel track snow-blocking bracket 4 are both connected with the connecting rod 16 by bolts. One end of the base 15 is fixedly connected with two groups of support rods 17, and the tops of the support rods 17 are all connected to a group of U-shaped steel track snow-blocking brackets 4 through a rotating shaft, and one side of the other group of U-shaped steel track snow-blocking brackets 4 is evenly fixedly connected with three groups of connecting blocks 22. One end of the base 15 is symmetrically connected with the telescopic rod 18 through a rotating shaft, and the tops of the telescopic rods 18 are all connected to the bottom end of the connecting block 22 through a rotating shaft. The middle part of the base 15 is connected with a motor 19 through a rotating shaft, and the output end of the motor 19 is fixedly connected with the internal threaded sleeve 20, and the top of the internal threaded sleeve 20 is connected with the threaded rod 21 through a thread, and the thread The top of the threaded rod 21 is connected to the bottom of the connecting block 22 through a rotating shaft. When encountering heavy snow, snowflakes are piled up behind the solar panel 1 to form snow accumulation. The snow fence 5 can resist the snow accumulation, thereby effectively preventing the snow from sliding down suddenly, thereby avoiding the danger caused by the snow accumulation and improving the safety of use. When the user needs to clean the snow, the user controls the motor 19 to work, and the motor 19 drives the internal threaded sleeve 20 to rotate, so that the threaded rod 21 is raised. At this time, one side of the solar panel 1 is raised, and the solar panel 1 rotates with the connection between the connecting rod 16 and the support rod 17 as the axis. When one side of the solar panel 1 rises to a certain height, the snow accumulates and slides to one side of the solar panel 1 under its own gravity, thereby cleaning the snow on the surface of the solar panel 1. After cleaning, the output end of the motor 19 is controlled to rotate in the opposite direction to reset the solar panel 1, which is convenient for cleaning the snow.

[0027] It should be noted that the snow fence 5 is W-shaped, and the side with a larger opening of the snow fence 5 faces the solar panel 1 to facilitate snow blocking. The C-shaped steel track snow blocking bracket 3 is C-shaped, and the U-shaped steel track snow blocking bracket 4 is U-shaped. The control end of the motor 19 is electrically connected to the external power supply through an external switch to facilitate the operation of the device. The motor 19, the internal threaded sleeve 20 and the threaded rod 21 are located between the two sets of telescopic rods 18 to improve the stability of use.

[0028] Working principle: When the user uses this device, the user aligns one end of the two groups of snow fences 5, and then places the fence connector 8 between the two groups of snow fences 5, so that the two groups of plug-ins 9 at one end of the fence connector 8 respectively pass through the second connecting groove 7 on one side of the two groups of snow fences 5, and then use bolts to connect one end of the fence connector 8 to the two groups of snow fences 5 respectively. This device is provided with fence connectors 8 and plug-ins 9, so that the user can assemble multiple groups of snow fences 5 as needed, which is very simple and convenient. The snow fence 5 is assembled for the convenience of users to carry. After the user has assembled the snow fence 5, the user selects the C-shaped steel track snow guard bracket 3 and the U-shaped steel track snow guard bracket 4 according to the shape of the C-shaped steel track snow guard bracket 3 and the U-shaped steel track snow guard bracket 4 on the back of the solar panel 1. The bracket 10 and the U-shaped steel rail bracket 12 can improve the applicability of the device by using different C-shaped steel rail brackets 10 and U-shaped steel rail brackets 12 to avoid the situation that the device cannot be used due to different models. If the user selects all C-shaped steel rail brackets 10 according to the actual situation, the user inserts the buckle groove 11 at the top of the C-shaped steel rail bracket 10 into the inside of the first connecting groove 6 and connects it to the snow fence 5. Then the user connects the connecting piece 14 to the snow fence 5 by bolts. The user controls the distance between the snow fence 5 and the bottom end of the solar panel 1 according to the usage situation, and finally connects the bottom end of the C-shaped steel rail bracket 10 to the C-shaped steel rail snow bracket 3 by bolts. If the user selects all U-shaped steel rail brackets 12 according to the actual situation, At this time, the user also inserts the buckle groove 11 at the top of the C-shaped steel track bracket 10 into the inside of the first connecting groove 6 and connects it to the snow fence 5. Then the user connects the connecting piece 14 and the snow fence 5 by bolts, and finally inserts the point of the U-shaped steel track bracket 12 into the inside of the U-shaped steel track snow fence bracket 4, and at the same time makes the right-angle fastener 13 located on the outside of the U-shaped steel track snow fence bracket 4, so that one side of the connecting piece 14 slides between the U-shaped steel track bracket 12 and the right-angle fastener 13. After the user controls the distance between the snow fence 5 and the bottom end of the solar panel 1 according to the usage, the user can connect the U-shaped steel track bracket 12 and the U-shaped steel track snow fence bracket 4 by bolts. When encountering heavy snow, snowflakes are stacked behind the solar panel 1 to produce accumulation The snow fence 5 can resist the accumulated snow, so as to effectively prevent the accumulated snow from sliding down suddenly, thereby avoiding the danger caused by the accumulated snow and improving the safety of use. When the user needs to clean the accumulated snow, the user controls the motor 19 to work, and the motor 19 drives the internal threaded sleeve 20 to rotate, so that the threaded rod 21 rises, and at this time, one side of the solar panel 1 rises, and the solar panel 1 rotates with the connection between the connecting rod 16 and the support rod 17 as the axis. When one side of the solar panel 1 rises to a certain height, the accumulated snow slides to one side of the solar panel 1 under its own gravity, so as to clean the accumulated snow on the surface of the solar panel 1. After cleaning, the solar panel 1 can be reset by controlling the output end of the motor 19 to rotate in the opposite direction.This device is very simple and convenient to clean snow, and users do not need to climb onto the roof to clean it, thereby reducing the user's workload, saving time and effort, and further improving the safety of users.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A snow shield for a solar panel, characterized in that: The invention comprises a solar panel (1) and a tilting mechanism, wherein three groups of cross bars (2) are evenly fixedly connected to the back of the solar panel (1), a C-shaped steel track snow-blocking bracket (3) is arranged on one side of the solar panel (1), and a U-shaped steel track snow-blocking bracket (4) is arranged on the other end of the solar panel (1), both ends of the cross bar (2) are connected to the C-shaped steel track snow-blocking bracket (3) and the U-shaped steel track snow-blocking bracket (4) by bolts, and three groups of snow-blocking fences (5) are evenly arranged at the bottom end of the solar panel (1), and the snow-blocking fences (5) are connected to each other by a connecting mechanism.

2. A snow shield for a solar panel according to claim 1, characterized in that: The snow fence (5) is W-shaped, and the side of the snow fence (5) with a larger opening size faces the solar panel (1).

3. A snow shield for a solar panel according to claim 1, characterized in that: The connecting mechanism comprises a first connecting groove (6), a second connecting groove (7), a fence connecting piece (8), an insert (9), a C-shaped steel track bracket (10), a buckle groove (11), a U-shaped steel track bracket (12), a right-angle fastener (13) and a connecting piece (14). The first connecting grooves (6) are evenly provided on both sides of the snow fence (5). The second connecting grooves (7) are evenly provided on both sides of the snow fence (5), and the second connecting grooves (7) are located outside the first connecting grooves (6). The connecting parts of the snow fence (5) are all provided with fence connecting pieces (8), and one end of the fence connecting piece (8) is respectively connected to the two groups of snow fences (5) by two groups of bolts. One end of the fence connecting piece (8) is symmetrically fixedly connected with the insert (9), and one end of the insert (9) passes through one end of each of the two groups of snow fences (5). The second connecting groove (7) is connected to the side of the C-shaped steel rail snow retaining bracket (3), one end of the C-shaped steel rail snow retaining bracket (3) is connected to the C-shaped steel rail bracket (10) by bolts, and one end of the U-shaped steel rail snow retaining bracket (4) is connected to the U-shaped steel rail bracket (12) by bolts. The buckle groove (11) and the top of the U-shaped steel rail bracket (12) are both provided with a buckle groove (11), and the inner wall of the buckle groove (11) is respectively fitted with the inner wall of the first connecting groove (6). The bottom end of the U-shaped steel rail bracket (12) is fixedly connected to two groups of right-angle fasteners (13), and the right-angle fasteners (13) are respectively slidably connected to one side of the U-shaped steel rail snow retaining bracket (4). The buckle groove (11) and the middle of the U-shaped steel rail bracket (12) are fixedly connected to a connecting piece (14), and one end of the connecting piece (14) is connected to the snow retaining fence (5) by bolts.

4. The snow shield for solar panels according to claim 1, characterized in that: The C-shaped steel rail snow retaining bracket (3) is C-shaped, and the U-shaped steel rail snow retaining bracket (4) is U-shaped.

5. The snow shield for solar panels according to claim 1, characterized in that: The tilting mechanism comprises a base (15), a connecting rod (16), a support rod (17), a telescopic rod (18), a motor (19), an internal threaded sleeve (20), a threaded rod (21) and a connecting block (22); the base (15) is arranged at the bottom end of the solar panel (1); the backs of the C-shaped steel track snow retaining bracket (3) and the U-shaped steel track snow retaining bracket (4) are both connected to the connecting rod (16) by bolts; one end of the base (15) is fixedly connected to two groups of support rods (17); the top ends of the support rods (17) are connected to one group of U-shaped steel track snow retaining brackets (4) by rotating shafts; and the other group of One side of the U-shaped steel rail snow guard bracket (4) is evenly and fixedly connected with three groups of connection blocks (22); one end of the base (15) is symmetrically connected with a telescopic rod (18) via a rotating shaft, and the top of the telescopic rod (18) is connected to the bottom end of the connection block (22) via a rotating shaft; the middle part of the base (15) is connected with a motor (19) via a rotating shaft; the output end of the motor (19) is fixedly connected with an internal thread sleeve (20); the top end of the internal thread sleeve (20) is threadedly connected with a threaded rod (21), and the top end of the threaded rod (21) is connected to the bottom end of the connection block (22) via a rotating shaft.

6. A snow shield for a solar panel according to claim 5, characterized in that: The control end of the motor (19) is electrically connected to an external power source via an external switch.

7. The snow shield for solar panels according to claim 5, characterized in that: The motor (19), the internal threaded sleeve (20) and the threaded rod (21) are located between the two sets of telescopic rods (18).

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