Special power distribution cabinet for photovoltaic power station

Abstract

The utility model discloses a special power distribution cabinet for a photovoltaic power station, comprising a cross arm and supporting blocks, the top end of the cross arm is provided with two groups of supporting blocks, the two ends of each supporting block are provided with shock absorbers, the shock absorbers are movably connected with the supporting blocks, the top ends of the supporting blocks are symmetrically provided with rotating arms, and the rotating arms are movably connected with the supporting blocks. Movable shafts are installed at the ends, close to the supporting blocks, of the rotating arms, the rotating arms are movably connected with the supporting blocks through the movable shafts, the shock absorbers are movably connected with the rotating arms, upper connecting rods are movably installed on the side walls of the rotating arms, and lower connecting rods are movably installed at the bottom ends of the upper connecting rods; and linkage shafts are mounted at the ends, close to the supporting blocks, of the lower connecting rods correspondingly. According to the power distribution cabinet, convenient linkage vibration counteracting and convenient height adjustment are achieved, circumferential rotation type warning propaganda and use of the power distribution cabinet from different heights are facilitated, and the damping and warning effects and the use convenience are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a special power distribution cabinet for a photovoltaic power station. Background Art

[0002] A photovoltaic power station is a power generation system that utilizes solar energy and is composed of special materials such as crystalline silicon panels, inverters and other electronic components. It is connected to the power grid and transmits electricity to the grid. It is a green power development energy project encouraged by the state. Photovoltaic power stations can be divided into independent power generation systems with batteries and grid-connected power generation systems without batteries. In order to control the overall operation of the photovoltaic power station, it is necessary to install a matching distribution cabinet. Traditional distribution cabinets are mostly fixed installations, and when they are vibrated, they are often unable to offset and reduce vibration. In order to improve this situation, a special distribution cabinet for photovoltaic power stations is proposed.

[0003] For example, a power distribution cabinet dedicated to a photovoltaic power station disclosed in the authorization announcement number CN219998870U includes a cabinet body, a cabinet door is rotatably connected to the front side of the cabinet body, a frame is fixedly connected to the middle part of the cabinet body, a fixed block is fixedly connected to the middle part of the frame, a motor is fixedly connected to the left side of the fixed block, a fan blade is fixedly connected to the output end of the motor, a dust cover is fixedly connected to the right side of the cabinet body, a protective cover is fixedly connected to the middle part of the dust cover, a motor is fixedly connected to the left side of the inner wall of the protective cover, a connecting rod is fixedly connected to the output end of the motor, and a scraper is fixedly connected to the other end of the connecting rod;

[0004] Although it realizes that the protective cover cleans the dust cover through the cooperation of the scraper, fan blades, connecting rods, dust cover and other structures, thereby cooling the electronic components and preventing dust from clogging the dust cover, resulting in a weakened heat dissipation effect, thereby improving the practicality of the power distribution cabinet;

[0005] However, the problem that the existing distribution cabinet is not conducive to convenient linkage to offset vibration and convenient height adjustment during use, is not conducive to circular rotation warning publicity and using the distribution cabinet from different heights, affects the shock absorption and warning effects and the convenience of use. Utility Model Content

[0006] The purpose of the utility model is to provide a special distribution cabinet for photovoltaic power stations to solve the problem proposed in the above background technology that the distribution cabinet is not convenient for convenient linkage to offset vibration and convenient height adjustment, is not conducive to circular rotating warning publicity and using the distribution cabinet from different heights, affecting the shock absorption and warning effects and convenience of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special power distribution cabinet for a photovoltaic power station, comprising a cross arm and a support block, two groups of support blocks are installed on the top of the cross arm, shock absorbers are installed at both ends of the support block, and the shock absorbers are movably connected to the support block, rotating arms are symmetrically installed on the top of the support block, and a movable shaft is installed at one end of the rotating arm close to the support block, and the rotating arm is movably connected to the support block through the movable shaft, and the shock absorber is movably connected to the rotating arm, and an upper connecting rod is movably installed on the side wall of the rotating arm, The bottom end of the upper connecting rod is movably installed with a lower connecting rod, and the end of the lower connecting rod close to the support block is installed with a linkage shaft, and the lower connecting rod is movably connected to the support block through the linkage shaft, and the top of the rotating arm is installed with a connecting block, and a distribution cabinet body is arranged above the support block, and sliding grooves are symmetrically installed at the bottom end of the distribution cabinet body, and sliding shafts are movably installed inside the connecting blocks, and the connecting blocks are slidably connected to the sliding grooves through the sliding shafts, and a vertical arm is arranged outside the horizontal arm, and two sets of springs are installed on the top of the support block on one side of the rotating arm.

[0008] Preferably, a servo motor is installed inside the vertical arm, and the servo motor is fixedly connected to the vertical arm.

[0009] Preferably, a threaded rod is installed at the output end of the servo motor, and the threaded rod is movably connected to the vertical arm.

[0010] Preferably, a threaded sleeve is sleeved on the surface of the threaded rod, and the threaded sleeve is threadedly connected to the threaded rod, and the threaded sleeve is slidably connected to the vertical arm, and the threaded sleeve is connected to the horizontal arm.

[0011] Preferably, two sets of support seats are installed at the top of the power distribution cabinet body, and support shafts are installed at the tops of the support seats.

[0012] Preferably, a movable sleeve frame is movably mounted on the surface of the support shaft, and a rotating motor is installed on the top of the support seat on one side of the support shaft.

[0013] Preferably, the output ends of the rotating motors are all equipped with transmission shafts, the surfaces of the transmission shafts are all covered with sprocket assemblies, and the sprocket assemblies extend to the surface of the movable sleeve.

[0014] Preferably, three groups of support frames are installed on the side walls of the movable sleeve frame, and promotional boards are installed inside the support frames.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the power distribution cabinet not only realizes convenient linkage to offset vibration and convenient height adjustment, facilitates circular rotation warning publicity and uses the power distribution cabinet from different heights, but also improves the shock absorption and warning effects and the convenience of use;

[0016] (1) When the distribution cabinet body is vibrated, the distribution cabinet body drives the sliding groove to move downward, and the sliding groove drives the connecting block to slide inside the sliding groove through the sliding shaft. The sliding groove provides sliding limit support for the sliding shaft and the connecting block, and the sliding shaft provides movable support for the connecting block. The connecting block drives the rotating arm to rotate with the movable shaft as the axis, and the rotating arm drives the upper connecting rod to rotate downward. The upper connecting rod drives the lower connecting rod to rotate with the linkage shaft as the axis. The lower connecting rod and the upper connecting rod provide limit support for the rotating arm, and the shock absorber provides shock-absorbing support for the rotating arm, so as to vibrate the distribution cabinet body. The vibration generated by the body is offset, and the spring is used to provide secondary elastic support for the vibration generated by the distribution cabinet body to prevent the bottom of the distribution cabinet body from rigidly touching the top of the support block. The rotating motor drives the transmission shaft to rotate, the transmission shaft drives the sprocket assembly to move, the sprocket assembly drives the movable sleeve to rotate, the movable sleeve drives the support frame and the propaganda board to rotate, and the propaganda board drives the propaganda slogan to rotate and promote, so as to better warn the crowd, realize convenient linkage to offset vibration, facilitate circular rotation warning propaganda, and improve the effect of shock absorption and warning;

[0017] (2) The height of the power distribution cabinet body is adjusted by driving the threaded rod to rotate with a servo motor, driving the threaded rod to move the threaded sleeve, driving the threaded sleeve to move the cross arm, and driving the power distribution cabinet body to move with the cross arm, so as to facilitate use from different heights, thereby realizing convenient height adjustment, facilitating the use of the power distribution cabinet from different heights, and improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a front view structural diagram of the power distribution cabinet body of the utility model;

[0020] Figure 3 It is a side cross-sectional structural schematic diagram of the vertical arm of the utility model;

[0021] Figure 4 It is a front cross-sectional structural schematic diagram of the support seat of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the movable sleeve frame of the utility model;

[0023] Figure 6 It is a schematic diagram of the side cross-sectional structure of the sliding groove of the utility model.

[0024] In the figure: 1. vertical arm; 2. horizontal arm; 3. distribution cabinet body; 4. support seat; 5. support block; 6. shock absorber; 7. rotating arm; 8. connecting block; 9. sliding groove; 10. movable shaft; 11. spring; 12. sliding shaft; 13. threaded sleeve; 14. threaded rod; 15. servo motor; 16. rotating motor; 17. transmission shaft; 18. sprocket assembly; 19. movable sleeve frame; 20. support shaft; 21. support frame; 22. publicity board; 23. lower connecting rod; 24. upper connecting rod; 25. linkage shaft. DETAILED DESCRIPTION

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0026] See also Figure 1-6 The utility model provides an embodiment: a special power distribution cabinet for a photovoltaic power station, including a cross arm 2 and a support block 5, two groups of support blocks 5 are installed on the top of the cross arm 2, shock absorbers 6 are installed at both ends of the support block 5, and the shock absorbers 6 are movably connected to the support block 5, and the top of the support block 5 is symmetrically installed with a rotating arm 7, and the end of the rotating arm 7 close to the support block 5 is installed with a movable shaft 10, and the rotating arm 7 is movably connected to the support block 5 through the movable shaft 10, and the shock absorber 6 is movably connected to the rotating arm 7, and the side wall of the rotating arm 7 is movably installed with an upper connecting rod 24, and the bottom of the upper connecting rod 24 The ends are all movably installed with lower connecting rods 23, and the ends of the lower connecting rods 23 close to the support block 5 are all installed with linkage shafts 25, and the lower connecting rods 23 are movably connected with the support block 5 through the linkage shaft 25. The top of the rotating arm 7 is installed with a connecting block 8, and the support block 5 is provided with a distribution cabinet body 3 above. The bottom end of the distribution cabinet body 3 is symmetrically installed with sliding grooves 9, and the inside of the connecting block 8 is movably installed with a sliding shaft 12, and the connecting block 8 is slidably connected with the sliding groove 9 through the sliding shaft 12. The outside of the horizontal arm 2 is provided with a vertical arm 1, and the top of the support block 5 on one side of the rotating arm 7 is installed with two sets of springs 11;

[0027] First, the device is connected to an external controller and an external circuit, and the distribution cabinet body 3 is connected to the rotating arm 7. When the distribution cabinet body 3 is vibrated, the distribution cabinet body 3 drives the sliding groove 9 to move downward, and the sliding groove 9 drives the connecting block 8 to slide inside the sliding groove 9 through the sliding shaft 12. The sliding groove 9 provides sliding limit support for the sliding shaft 12 and the connecting block 8, and the sliding shaft 12 provides movable support for the connecting block 8. Under the support of the support block 5, the connecting block 8 drives the rotating arm 7 to rotate around the movable shaft 10 as the axis, and the rotating arm 7 drives the upper connecting rod 24 to rotate downward, and the upper connecting rod 24 drives the lower connecting rod 23 to rotate around the linkage shaft 25 as the axis, and the lower connecting rod 23 and the upper connecting rod 24 provide limit support for the rotating arm 7, and the shock absorber 6 provides shock-absorbing support for the rotating arm 7, so as to vibrate the distribution cabinet body. The vibration generated by the body 3 is offset, and the spring 11 is used to provide secondary elastic support for the vibration generated by the distribution cabinet body 3 to prevent the bottom of the distribution cabinet body 3 from rigidly touching the top of the support block 5. The propaganda slogan is installed on the surface of the propaganda board 22, and the rotating motor 16 is turned on by external control. The rotating motor 16 drives the transmission shaft 17 to rotate, and the transmission shaft 17 drives the sprocket assembly 18 to move. Under the active cooperation of the support shaft 20 and the movable sleeve 19, the sprocket assembly 18 drives the movable sleeve 19 to rotate, and the movable sleeve 19 drives the support frame 21 and the propaganda board 22 to rotate, and the propaganda board 22 drives the propaganda slogan to rotate and promote, so as to better warn the crowd, realize convenient linkage to offset vibration, facilitate circular rotation warning propaganda, and improve the effect of shock absorption and warning;

[0028] A servo motor 15 is installed inside the vertical arm 1, and the servo motor 15 plays a role of power drive, and the servo motor 15 is fixedly connected to the vertical arm 1. A threaded rod 14 is installed at the output end of the servo motor 15, and the threaded rod 14 is movably connected to the vertical arm 1;

[0029] The surface of the threaded rod 14 is sleeved with a threaded sleeve 13, and the threaded sleeve 13 is threadedly connected to the threaded rod 14, and the threaded sleeve 13 is slidably connected to the vertical arm 1, and the threaded sleeve 13 is connected to the horizontal arm 2. Two sets of support seats 4 are installed on the top of the distribution cabinet body 3, and the top of the support seats 4 are all installed with support shafts 20;

[0030] The surface of the support shaft 20 is movably covered with a movable sleeve frame 19, and the top of the support seat 4 on one side of the support shaft 20 is installed with a rotating motor 16, which plays a role of power drive, and the output end of the rotating motor 16 is installed with a transmission shaft 17, and the surface of the transmission shaft 17 is covered with a sprocket assembly 18, and the sprocket assembly 18 extends to the surface of the movable sleeve frame 19;

[0031] Three sets of support frames 21 are installed on the side walls of the movable sleeve frame 19, and propaganda boards 22 are installed inside the support frames 21;

[0032] When the height of the distribution cabinet body 3 needs to be adjusted, the servo motor 15 is turned on through external control, and the servo motor 15 drives the threaded rod 14 to rotate. Under the threaded cooperation between the threaded rod 14 and the threaded sleeve 13, and the sliding cooperation between the threaded sleeve 13 and the vertical arm 1, the threaded rod 14 drives the threaded sleeve 13 to move, and the threaded sleeve 13 drives the cross arm 2 to move, and the cross arm 2 drives the distribution cabinet body 3 to move, so as to adjust the height of the distribution cabinet body 3 to facilitate use from different heights, realize convenient height adjustment, facilitate the use of the distribution cabinet from different heights, and improve the convenience of use.

[0033] Working principle: First, when the distribution cabinet body 3 is vibrated, the distribution cabinet body 3 drives the sliding groove 9 to move downward, and the sliding groove 9 drives the connecting block 8 to slide inside the sliding groove 9 through the sliding shaft 12. The sliding groove 9 provides sliding limit support for the sliding shaft 12 and the connecting block 8, and the sliding shaft 12 provides movable support for the connecting block 8. The connecting block 8 drives the rotating arm 7 to rotate with the movable shaft 10 as the axis, and the rotating arm 7 drives the upper connecting rod 24 to rotate downward, and the upper connecting rod 24 drives the lower connecting rod 23 to rotate with the linkage shaft 25 as the axis. The lower connecting rod 23 and the upper connecting rod 24 provide limit support for the rotating arm 7, and the shock absorber 6 provides shock-absorbing support for the rotating arm 7 to offset the vibration generated by the distribution cabinet body 3. At the same time, the spring 11 is used to The vibration generated is supported elastically for the second time to prevent the bottom of the distribution cabinet body 3 from rigidly touching the top of the support block 5. The rotating motor 16 drives the transmission shaft 17 to rotate, and the transmission shaft 17 drives the sprocket assembly 18 to move, and the sprocket assembly 18 drives the movable sleeve 19 to rotate, and the movable sleeve 19 drives the support frame 21 and the propaganda board 22 to rotate, and the propaganda board 22 drives the propaganda slogan to rotate and publicize, so as to better warn the crowd. The servo motor 15 drives the threaded rod 14 to rotate, and the threaded rod 14 drives the threaded sleeve 13 to move, and the threaded sleeve 13 drives the cross arm 2 to move, and the cross arm 2 drives the distribution cabinet body 3 to move, so as to adjust the height of the distribution cabinet body 3, so as to facilitate the use from different heights, and complete the use of the special distribution cabinet for photovoltaic power stations.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A special power distribution cabinet for a photovoltaic power station, comprising a cross arm (2) and a support block (5), characterized in that: Two groups of support blocks (5) are installed at the top of the cross arm (2), shock absorbers (6) are installed at both ends of the support block (5), and the shock absorbers (6) are movably connected to the support block (5), and rotating arms (7) are symmetrically installed at the top of the support block (5), and the rotating arms (7) are installed with movable shafts (10) at one end close to the support block (5), and the rotating arms (7) are movably connected to the support block (5) through the movable shafts (10), and the shock absorbers (6) are movably connected to the rotating arms (7), and upper connecting rods (24) are movably installed on the side walls of the rotating arms (7), and lower connecting rods (23) are movably installed at the bottom ends of the upper connecting rods (24), and the lower connecting rods (23) are movably installed. 3) A linkage shaft (25) is installed at one end close to the support block (5), and the lower connecting rod (23) is movably connected to the support block (5) through the linkage shaft (25), a connecting block (8) is installed at the top of the rotating arm (7), a distribution cabinet body (3) is arranged above the support block (5), and a sliding groove (9) is symmetrically installed at the bottom end of the distribution cabinet body (3), a sliding shaft (12) is movably installed inside the connecting block (8), and the connecting block (8) is slidably connected to the sliding groove (9) through the sliding shaft (12), a vertical arm (1) is arranged outside the horizontal arm (2), and two groups of springs (11) are installed at the top of the support block (5) on one side of the rotating arm (7).

2. A special power distribution cabinet for a photovoltaic power station according to claim 1, characterized in that: A servo motor (15) is installed inside the vertical arm (1), and the servo motor (15) is fixedly connected to the vertical arm (1).

3. A special power distribution cabinet for a photovoltaic power station according to claim 2, characterized in that: A threaded rod (14) is installed at the output end of the servo motor (15), and the threaded rod (14) is movably connected to the vertical arm (1).

4. A special power distribution cabinet for a photovoltaic power station according to claim 3, characterized in that: A threaded sleeve (13) is sleeved on the surface of the threaded rod (14), and the threaded sleeve (13) is threadedly connected to the threaded rod (14), and the threaded sleeve (13) is slidably connected to the vertical arm (1), and the threaded sleeve (13) is connected to the horizontal arm (2).

5. A special power distribution cabinet for a photovoltaic power station according to claim 1, characterized in that: Two groups of support seats (4) are installed at the top of the power distribution cabinet body (3), and support shafts (20) are installed at the tops of the support seats (4).

6. A special power distribution cabinet for a photovoltaic power station according to claim 5, characterized in that: The surface of the support shaft (20) is movably sleeved with a movable sleeve frame (19), and the top of the support seat (4) on one side of the support shaft (20) is installed with a rotating motor (16).

7. A special power distribution cabinet for a photovoltaic power station according to claim 6, characterized in that: The output end of the rotating motor (16) is equipped with a transmission shaft (17), the surface of the transmission shaft (17) is sleeved with a sprocket assembly (18), and the sprocket assembly (18) extends to the surface of the movable sleeve (19).

8. A special power distribution cabinet for a photovoltaic power station according to claim 7, characterized in that: Three groups of support frames (21) are installed on the side walls of the movable sleeve frame (19), and propaganda boards (22) are installed inside the support frames (21).

Images