CN117791326A - A combined photovoltaic substation - Google Patents

Abstract

The present invention relates to the technical field of photovoltaic substations, and specifically to a combined photovoltaic substation, comprising a substation cabinet body, a fixed box fixedly connected to one side of the substation cabinet body, an air outlet opening provided on the fixed box, a first air inlet opening matched with the air outlet opening provided on the substation cabinet body, an exhaust fan fixedly connected in the air outlet, a second air inlet opening provided on the top inner wall of the fixed box, a baffle matched with the second air inlet opening provided on the top of the fixed box, the baffle and the fixed box connected through a pressing unit, a filter screen and a rotating box provided in the fixed box, a movable seat provided between the filter screen and the rotating box, the filter screen and the movable seat connected through an elastic member, a pressing column passing through the filter screen, the pressing column and the movable seat fixedly connected, and a spacing adjustment mechanism provided on the fixed box; dust is collected through the collection box, and there is no need to manually clean the filter screen, which is convenient for practical use.

Description

A combined photovoltaic substation

Technical field

The present invention relates to the technical field of photovoltaic substations, and in particular to a combined photovoltaic substation.

A photovoltaic power station refers to a photovoltaic power generation system that utilizes solar energy and uses special materials such as crystalline silicon panels, inverters and other electronic components. It is connected to the power grid and delivers power to the power grid. In the existing technology, the Chinese patent with publication number CN210182787U discloses a photovoltaic substation with a built-in dust-proof dust collection cabinet device. The installed dust-proof cover prevents dust from entering the inside of the substation cabinet, and the air is extracted from the substation cabinet through an air extraction pump. The gas is pumped into the inside of the dust collecting box, and the air containing dust is removed through the electrostatic rod installed on the inner wall of the dust collecting box. When the gas inside the substation cabinet is extracted through the air extraction pump, the outside air will be accelerated to pass through the dust collecting box. The speed of the dust cover can easily cause more dust to accumulate on the dust cover, making subsequent cleaning more inconvenient and having certain limitations.

Contents of the invention

In view of this, the purpose of the present invention is to propose a combined photovoltaic substation to solve the above-mentioned problem of easy accumulation of dust on the dust cover and inconvenience of later cleaning.

Based on the above purpose, the present invention provides a combined photovoltaic substation, including a substation cabinet body, a fixed box is fixedly connected to one side of the substation cabinet body, an air outlet is provided on the fixed box, a first air inlet matching the air outlet is provided on the substation cabinet body, an exhaust fan is fixedly connected in the air outlet, a second air inlet is provided on the top inner wall of the fixed box, a baffle matching the second air inlet is provided on the top of the fixed box, the baffle and the fixed box are connected through a pressing unit, a filter screen and a rotating box are provided in the fixed box, a movable seat is provided between the filter screen and the rotating box, the filter screen and the movable seat are connected through an elastic member, a pressing column runs through the filter screen, the pressing column and the movable seat are fixedly connected, and a spacer is provided on the fixed box. The spacing adjustment mechanism is that the rotating box and the movable seat are connected through the spacing adjustment mechanism, the fixed box is provided with a damping rotation structure that matches the rotating box, the two sides of the rotating box are respectively fixedly connected with support columns, a first fixed frame is provided on one side of the support column, the first fixed frame is fixedly connected to the inner wall of the fixed box, the first fixed frame is provided with a flip stop locking structure that matches the support column, a collecting hole is opened on the bottom inner wall of the fixed box, a support strip for supporting the filter is fixedly connected to the inner wall of the collecting hole, a collecting box is fixedly connected to the bottom of the fixed box, a material guide plate that matches the collecting hole is provided in the collecting box, the material guide plate is an inverted V-shaped structure, and the fixed box is provided with a material shaking mechanism that matches the material guide plate and the filter respectively.

Optionally, the flip stop locking structure includes two stop plates fixedly installed on the first fixed frame. Two first rotating shafts are rotatably connected to the first fixed frame. The first rotating shaft is fixedly connected to the first rotating shaft. A limiting plate is used to limit the position of the supporting column, and the limiting plate is an L-shaped structure. A first gear is fixedly connected to the first rotating shaft. A first toothed plate is provided on one side of the first gear. The first toothed plate and the first The gears mesh, the first tooth plate and the first fixed frame are connected through the guide piece, the first tooth plate is fixedly connected with a first support part, and the movable seat is provided with a toggle mechanism that matches the first support part, and the position limiter The board and the first fixing frame are connected through a magnetic positioner.

Optionally, the dialing mechanism includes four support plates fixedly installed on the bottom of the movable seat. The support plates are rotatably connected to a second rotating shaft, and the second rotating shaft is fixedly connected to a dialing plate that matches the first support part. The outer fixed sleeve of the second rotating shaft is provided with a second gear. One side of the support plate is provided with a second toothed plate meshing with the second gear. The second toothed plate is fixedly connected with a second supporting part. The second supporting part is There are two first guide pillars running through, and two third support parts are fixedly connected to the support plate. Both ends of the first guide pillar are fixedly connected to the two third support parts respectively. The outer sleeve of the first guide pillar is provided with two A return spring has two ends fixedly connected to the third support part and the second support part respectively.

Optionally, the guide member includes a movable block fixedly mounted on the first tooth plate. A second guide column penetrates the movable block, and both ends of the second guide column are connected to the first fixed frame through a first connecting plate. , and the side of the movable block away from the first tooth plate is in contact with the first fixed frame.

Optionally, the magnetic positioner includes a magnet fixedly installed on the limiting plate. A first iron block and a second iron block are respectively provided on both sides of the magnet. The first iron block and the second iron block are respectively connected with the first iron block. A fixed frame is fixedly connected.

When the damping rotation structure drives the rotating box to rotate to the preset position, the support column on the rotating box comes into contact with one of the stop plates, so that the rotating box moves to the preset position and then stops, and the distance adjustment mechanism drives the movable seat to move. The movable seat drives the support plate and the dial plate to move vertically. When the dial plate contacts the first support part, as the movable seat continues to move, the dial plate pushes the first support part to move, and the first support part passes through the first tooth. The plate drives the first gear and the first rotating shaft to rotate, and the first gear drives the limiting plate to rotate. The magnet on the limiting plate no longer contacts the first iron block. Finally, the limiting plate contacts the support column and passes through the limiting plate. and the stop plate limit the positions on both sides of the support column to prevent the rotating box from rotating relative to the fixed box. At this time, the magnet and the second iron block are magnetically attracted to each other. The first support part and the first tooth plate stop moving, and as the movable seat With continuous movement, the tilt angle of the paddle changes. The paddle drives the second rotating shaft and the second gear to rotate. The second gear drives the second toothed plate and the second support part to move vertically. The return spring is in a deformed state. When the paddle After the plate slides from one side of the first support part, the return spring drives the second support part and the second toothed plate to move in the opposite direction, so that the second toothed plate drives the second gear and the second rotating shaft to rotate in the reverse direction, so that the paddle plate Return to the initial position, when it is necessary to drive the rotating box to rotate, in the same way, the distance adjustment mechanism drives the movable seat to move toward the rotating box, and the dial presses the first support part again, so that the first support part drives the third support part through the first tooth plate. The first gear and the first rotating shaft rotate in the opposite direction. When the movable seat moves to the preset position, the limiting plate is no longer in contact with the support column, and the position limit of the support column and the rotating box is released, and it can be driven again through the damping rotation structure. The rotating box rotates so that the filter follows the rotation of the rotating box.

Optionally, the spacing adjustment mechanism includes brackets fixedly installed on both sides of the fixed box. A third rotating shaft that is rotationally connected runs through the rotating box. Both ends of the third rotating shaft run through the fixed box and the bracket respectively. The third rotating shaft and Bearings are provided at the joints of the brackets. A single-axis motor is fixedly connected to one of the brackets. The output end of the single-axis motor is fixedly connected to one end of the third rotating shaft. The outer fixed sleeve of the third rotating shaft is equipped with a first bevel gear and a rotating box. There is a second bevel gear meshing with the first bevel gear. The second bevel gear is fixedly connected with a screw rod. The screw rod penetrates the rotating box and the movable seat. The connection between the screw rod and the rotating box is provided with a bearing. The screw rod The connection method with the movable seat is a threaded connection. The movable seat is penetrated by a third guide column. The third guide column is fixedly connected to the rotating box. The external fixed sleeve of the pressing column is provided with a sealing ring.

Optionally, the damping rotation structure includes a first support sleeve fixedly mounted on both sides of the rotating box, and the first support sleeve is sleeved on the outside of the third rotating shaft, the two ends of the third rotating shaft are respectively fixedly sleeved with a first damping disk, the end of the first support sleeve away from the rotating box is fixedly connected to the second damping disk, the third rotating shaft passes through the second damping disk, and the first damping disk and the second damping disk are in contact with each other, the two ends of the third rotating shaft are respectively sleeved with a second support sleeve, the second support sleeve passes through the rotating box, a bearing is provided at the connection between the second support sleeve and the rotating box, and the second support sleeve and the second damping disk are connected by a number of second connecting plates.

Optionally, the elastic member includes a movable frame fixedly installed on the side of the filter screen close to the movable seat. The movable frame is fixedly connected with a first slide block, and a guide sleeve is set on the outside of the first slide block. The guide sleeve and the movable frame The base is fixedly connected, and the first slide block and the movable base are connected through a first compression spring.

Optionally, the material shaking mechanism includes a control box arranged in the collection box. The bottom of the control box and the fixed box are connected through a fourth connecting plate. The control box is provided with a third support sleeve, a third support sleeve and a material guide. The plates are fixedly connected. There are a number of fixed plates fixedly connected in the third support sleeve. The bottom of the fixed plate and the bottom inner wall of the control box are connected through a second compression spring. There are two impact frames running through the guide plate. There are two fixed plates fixedly connected in the control box. Dual-axis motor, the two output ends of the dual-axis motor are respectively fixedly connected with a fourth rotating shaft, the end of the fourth rotating shaft away from the dual-axis motor is fixedly connected with a cam, and the top of the cam is in contact with the bottom of the impact frame, and the fourth rotating shaft is fixedly connected to the two output ends of the dual-axis motor. There is a supporting plate below, and the supporting plate and the guide plate are connected through the third connecting plate. There is a pushing column above the supporting plate. The pushing column is fixedly connected to the fourth rotating shaft. The fixed box is fixedly connected with a collecting hole that matches the collecting hole. The hood, collection box and fixed box are connected by bolts.

Optionally, the pressing unit includes a plurality of second fixing frames fixedly installed on the top of the fixed box, the second fixing frames are provided with a groove, a second slider is provided in the groove, the second slider is fixedly connected to the top of the baffle, and the top of the second slider and the top inner wall of the groove are connected by a third compression spring.

Beneficial effects of the present invention: when it is necessary to clean the filter, the distance adjustment mechanism drives the movable seat to move downward, so that the filter and the pressing column move downward, and the pressing unit pushes the baffle to press again on the top of the fixed box, so that the The second air inlet is closed. When the movable seat drops to the preset position, the rotating box and the movable seat are driven to rotate one hundred and eighty degrees through the damping rotation structure, so that the filter moves to the top of the collection hole. It is driven by the spacing adjustment mechanism. The movable seat moves down, and the filter slides into the collection hole. The side with dust on the filter faces downward. The filter is supported by the support bar. At the same time, the pressing column drives the guide plate to move downward, so that the collection hole opens and the filter is shaken. The material mechanism drives the filter and the guide plate to vibrate, so that the dust on the filter is shaken onto the guide plate. The dust on the guide plate slides into the collection box through shaking, and the dust is collected through the collection box without manual labor. Clean the filter for actual use.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the purpose of explaining the present invention or the technical solutions in the prior art. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without any creative effort.

Figure 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

Figure 2 is a schematic structural diagram of the interior of the fixed box according to the embodiment of the present invention;

Figure 3 is a schematic structural diagram of a baffle according to an embodiment of the present invention;

Figure 4 is a schematic structural diagram of the spacing adjustment mechanism according to the embodiment of the present invention;

Figure 5 is a schematic structural diagram of the interior of the rotating box according to the embodiment of the present invention;

Figure 6 is a schematic structural diagram of the second damping disk according to the embodiment of the present invention;

Figure 7 is a schematic structural diagram of a support plate according to an embodiment of the present invention;

FIG8 is a schematic structural diagram of a first fixing frame according to an embodiment of the present invention;

Figure 9 is a schematic structural diagram of the interior of the control box according to the embodiment of the present invention;

Figure 10 is a schematic structural diagram of the impact frame according to the embodiment of the present invention.

Marked in the picture are:

1. Substation cabinet body; 2. Fixed box; 3. First air inlet; 4. Air outlet; 5. Exhaust fan; 6. Second air inlet; 7. Baffle; 8. Filter; 9. Rotating box; 10. Movable seat; 11. Support column; 12. First fixed frame; 13. Stopper plate; 14. First rotating shaft; 15. Limiting plate; 16. First gear; 17. First toothed plate ; 18. First support part; 19. Dial plate; 20. Second rotating shaft; 21. Second gear; 22. Support plate; 23. Second tooth plate; 24. Second support part; 25. First guide column ; 26. Return spring; 27. Third support part; 28. Movable block; 29. Second guide column; 30. First connecting plate; 31. Magnet; 32. First iron block; 33. Second iron block; 34. Collection hole; 35. Guide plate; 36. Collection box; 37. Third rotating shaft; 38. Bracket; 39. Single-axis motor; 40. First bevel gear; 41. Second bevel gear; 42. Lead screw ; 43. Third guide column; 44. Pressing column; 45. Sealing ring; 46. First support sleeve; 47. First damping disk; 48. Second damping disk; 49. Second support sleeve; 50. Second Connecting plate; 51. Movable frame; 52. First slider; 53. Guide sleeve; 54. First compression spring; 55. Collection cover; 56. Support bar; 57. Control box; 58. Third support sleeve; 59 , fixed plate; 60, second compression spring; 61, impact frame; 62, biaxial motor; 63, fourth rotating shaft; 64, cam; 65, supporting plate; 66, third connecting plate; 67, push column; 68 , the fourth connecting plate; 69, the second fixed frame; 70, the groove; 71, the second slider; 72, the third compression spring.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

This embodiment proposes a combined photovoltaic substation, as shown in Figures 1 to 10, including a substation cabinet body 1. A fixed box 2 is fixedly connected to one side of the substation cabinet body 1, and an air outlet 4 is provided on the fixed box 2. , the substation cabinet body 1 is provided with a first air inlet 3 that matches the air outlet 4, an exhaust fan 5 is fixedly connected to the air outlet 4, and a second air inlet 6 is provided on the top inner wall of the fixed box 2, which is fixed The top of the box 2 is provided with a baffle 7 that matches the second air inlet 6. The baffle 7 is connected to the fixed box 2 through a pressing unit. The fixed box 2 is provided with a filter 8 and a rotating box 9. The filter 8 and There is a movable seat 10 between the rotating boxes 9. The filter 8 and the movable seat 10 are connected through elastic parts. The filter 8 is penetrated by a pressing column 44. The pressing column 44 is fixedly connected to the movable seat 10. The fixed box 2 is provided with a spacing. Adjustment mechanism, the rotating box 9 and the movable seat 10 are connected through a spacing adjustment mechanism. The fixed box 2 is provided with a damping rotation structure that matches the rotating box 9. Both sides of the rotating box 9 are fixedly connected with support columns 11. The support columns 11 A first fixed frame 12 is provided on one side of the first fixed frame 12 and is fixedly connected to the inner wall of the fixed box 2. The first fixed frame 12 is provided with a flip stop locking structure that matches the support column 11. The fixed box 2 A collection hole 34 is provided on the inner wall of the bottom of the collection hole 34. A support bar 56 for supporting the filter 8 is fixedly connected to the inner wall of the collection hole 34. A collection box 36 is fixedly connected to the bottom of the fixed box 2. The collection box 36 is provided with a collection hole 34. The matching guide plate 35 is an inverted V-shaped structure, and the fixed box 2 is provided with a material shaking mechanism that matches the guide plate 35 and the filter 8 respectively; when the filter 8 needs to be cleaned , the distance adjustment mechanism drives the movable seat 10 to move downward, so that the filter 8 and the pressing column 44 move downward, and the pressing unit pushes the baffle 7 to press again on the top of the fixed box 2, so that the second air inlet hole 6 is closed, When the movable seat 10 drops to the preset position, the rotating box 9 and the movable seat 10 are driven to rotate one hundred and eighty degrees through the damping rotation structure, so that the filter 8 moves above the collection hole 34, and the movable seat is driven through the spacing adjustment mechanism. 10 moves downward, and the filter 8 slides into the collection hole 34, with the dusty side of the filter 8 facing downwards. The filter 8 is supported by the support bar 56, and at the same time, the pressing column 44 drives the guide plate 35 to move downward. The collection hole 34 is opened, and the filter 8 and the guide plate 35 are driven to shake by the material shaking mechanism, so that the dust on the filter 8 is shaken onto the material guide plate 35, and the dust on the material guide plate 35 slides into the collection through shaking. In the box 36, the dust is collected through the collection box 36, and there is no need to manually clean the filter 8, which is convenient for actual use.

In some optional embodiments, as shown in Figures 4, 7 and 8, the flip stop locking structure includes two stop plates 13 fixedly installed on the first fixing frame 12. There are two first rotating shafts 14 rotatably connected to 12. The first rotating shaft 14 is fixedly connected with a limiting plate 15 for limiting the position of the support column 11, and the limiting plate 15 is an L-shaped structure. The first rotating shaft 14 is fixedly connected. There is a first gear 16. A first toothed plate 17 is provided on one side of the first gear 16. The first toothed plate 17 meshes with the first gear 16. The first toothed plate 17 and the first fixed frame 12 are connected through a guide. The first tooth plate 17 is fixedly connected with the first support part 18. The movable seat 10 is provided with a toggle mechanism that matches the first support part 18. The limiting plate 15 and the first fixed frame 12 are connected through a magnetic positioner. , the dialing mechanism includes four support plates 22 fixedly installed at the bottom of the movable seat 10. The support plates 22 are rotatably connected to a second rotating shaft 20, and the second rotating shaft 20 is fixedly connected to a dialing plate that matches the first supporting part 18. 19. The second rotating shaft 20 is provided with a second gear 21 on its outer fixed sleeve. One side of the support plate 22 is provided with a second toothed plate 23 meshing with the second gear 21. The second toothed plate 23 is fixedly connected with a second toothed plate 23. The support part 24 and the second support part 24 are penetrated by two first guide posts 25. The support plate 22 is fixedly connected with two third support parts 27. Both ends of the first guide post 25 are respectively connected with the two third supports. The first guide column 25 is fixedly connected to the first guide column 25 and is fixedly connected to the third support part 27 and the second support part 24. The first guide column 25 is provided with two return springs 26. A movable block 28 on a toothed plate 17 has a second guide column 29 passing through it. Both ends of the second guide column 29 are connected to the first fixed frame 12 through the first connecting plate 30 respectively, and the movable block 28 is far away from the first fixed frame 12 . One side of the first toothed plate 17 is in contact with the first fixed frame 12. The magnetic positioner includes a magnet 31 fixedly installed on the limiting plate 15. A first iron block 32 and a second iron block 32 are provided on both sides of the magnet 31. The iron block 33, the first iron block 32 and the second iron block 33 are respectively fixedly connected to the first fixing frame 12;

When the damping rotation structure drives the rotating box 9 to rotate to the preset position, the support column 11 on the rotating box 9 contacts one of the stop plates 13, so that the rotating box 9 moves to the preset position and then stops, through the spacing adjustment mechanism The movable base 10 is driven to move, and the movable base 10 drives the support plate 22 and the dial plate 19 to move vertically. When the dial plate 19 contacts the first support part 18, as the movable seat 10 continues to move, the dial plate 19 pushes the first support part 18. A support part 18 moves, the first support part 18 drives the first gear 16 and the first rotating shaft 14 to rotate through the first tooth plate 17, the first gear 16 drives the limiting plate 15 to rotate, and the magnet 31 on the limiting plate 15 is no longer In contact with the first iron block 32, the limit plate 15 finally comes into contact with the support column 11, and the positions on both sides of the support column 11 are limited by the limit plate 15 and the stop plate 13 to prevent the rotating box 9 from rotating relative to the fixed box 2 , and at this time, the magnet 31 and the second iron block 33 are magnetically attracted to each other, and the first support part 18 and the first tooth plate 17 stop moving. As the movable seat 10 continues to move, the inclination angle of the paddle 19 changes, and the paddle 19 changes. 19 drives the second rotating shaft 20 and the second gear 21 to rotate. The second gear 21 drives the second toothed plate 23 and the second support part 24 to move vertically. The return spring 26 is in a deformed state. When the paddle 19 moves from the first support part After one side of 18 slides, the return spring 26 drives the second support part 24 and the second toothed plate 23 to move in the opposite direction, so that the second toothed plate 23 drives the second gear 21 and the second rotating shaft 20 to rotate in the opposite direction, so that the dial The plate 19 is reset to the initial position. When it is necessary to drive the rotating box 9 to rotate, in the same way, the movable seat 10 is driven to move toward the rotating box 9 through the spacing adjustment mechanism, and the dial plate 19 presses the first supporting part 18 again, so that the first supporting part 18. The first toothed plate 17 drives the first gear 16 and the first rotating shaft 14 to rotate in reverse. When the movable seat 10 moves to the preset position, the limiting plate 15 no longer contacts the support column 11, and the support column 11 is released. and the position of the rotating box 9 is limited, the rotating box 9 can be driven to rotate again through the damping rotation structure, so that the filter screen 8 follows the rotating box 9 to rotate.

In some optional specific embodiments, as shown in Figures 2, 3, 4, 5 and 6, the spacing adjustment mechanism includes brackets 38 fixedly installed on both sides of the fixed box 2, and the rotating box 9 passes through There is a third rotating shaft 37 that is rotationally connected. Both ends of the third rotating shaft 37 pass through the fixed box 2 and the bracket 38 respectively. A bearing is provided at the connection between the third rotating shaft 37 and the bracket 38. One of the brackets 38 is fixedly connected to a single-axis motor. 39. The output end of the single-axis motor 39 is fixedly connected to one end of the third rotating shaft 37. The external fixed sleeve of the third rotating shaft 37 is provided with a first bevel gear 40, and the rotating box 9 is provided with a gear that meshes with the first bevel gear 40. The second bevel gear 41 has a screw rod 42 fixedly connected to the second bevel gear 41. The screw rod 42 passes through the rotating box 9 and the movable seat 10. A bearing is provided at the connection between the screw rod 42 and the rotating box 9. The screw rod 42 and the movable seat 10 are connected to the second bevel gear 41. The connection method of the seat 10 is a threaded connection. The movable seat 10 is penetrated by a third guide column 43. The third guide column 43 is fixedly connected to the rotating box 9. The external fixed sleeve of the pressing column 44 is provided with a sealing ring 45. The damping rotation structure includes The first support sleeves 46 are respectively fixedly installed on both sides of the rotating box 9, and the first support sleeves 46 are sleeved on the outside of the third rotating shaft 37. The two ends of the third rotating shaft 37 are respectively fixed with first damping disks 47. A second damping disc 48 is fixedly connected to one end of the first support sleeve 46 away from the rotating box 9 . The third rotating shaft 37 penetrates the second damping disc 48 , and the first damping disc 47 and the second damping disc 48 are in contact with each other. The third rotating shaft 37 The two ends of the second support sleeve 49 are respectively set with a second support sleeve 49. The second support sleeve 49 penetrates the rotating box 9. A bearing is provided at the connection between the second support sleeve 49 and the rotating box 9. The second support sleeve 49 and the second damping plate 48 Connected by a plurality of second connecting plates 50, the elastic member includes a movable frame 51 fixedly installed on the side of the filter 8 close to the movable seat 10. The movable frame 51 is fixedly connected with a first slider 52, and the outer sleeve of the first slider 52 A guide sleeve 53 is provided. The guide sleeve 53 is fixedly connected to the movable seat 10. The first slider 52 and the movable seat 10 are connected through a first compression spring 54. The pressing unit includes a number of second fixing brackets 69 fixedly installed on the top of the fixing box 2. , the second fixed frame 69 is provided with a groove 70, and a second slider 71 is provided in the groove 70. The second slider 71 is fixedly connected to the top of the baffle 7, and the top of the second slider 71 and the groove 70 The top inner wall is connected by a third compression spring 72;

The single-axis motor 39 drives the third rotating shaft 37 to rotate. The third rotating shaft 37 drives the first damping plate 47 to rotate. The first damping plate 47 drives the second damping plate 48 to rotate through friction. The second damping plate 48 drives the first support sleeve. 46 and the rotating box 9 rotate. When the rotating box 9 rotates to the preset position, the position of the supporting column 11 and the rotating box 9 is limited by the flip stop locking structure, so that the rotating box 9 stops rotating. With the first damping As the disk 47 continues to rotate, the first damping disk 47 cannot drive the second damping disk 48 and the first support sleeve 46 to rotate through friction. At the same time, the third rotating shaft 37 drives the first bevel gear 40 to rotate, and the first bevel gear 40 passes through the second The bevel gear 41 drives the screw rod 42 to rotate, and the screw rod 42 can drive the movable seat 10 to move relative to the rotating box 9. When the filter screen 8 is in contact with the top inner wall of the fixed box 2, as the movable seat 10 continues to move, the guide sleeve 53 slides relative to the first slider 52, and the first compression spring 54 is in a compressed state. The first compression spring 54 exerts pressure on the first slider 52 and the movable frame 51, so that the filter 8 is tightly connected to the top inner wall of the fixed box 2. At the same time, the pressing column 44 drives the baffle 7 to move upward, the second slider 71 slides in the groove 70, and the third compression spring 72 is in a compressed state. When the movable seat 10 and the pressing column 44 move to the preset height, the sealing The ring 45 is in contact with the filter screen 8, and the penetration of the pressing column 44 and the filter screen 8 is sealed by the sealing ring 45. When the movable seat 10 moves down, the pressing column 44 no longer supports the baffle 7, and the third compression The spring 72 drives the baffle 7 to move downward, so that the baffle 7 is in close contact with the top of the fixed box 2 again, thereby closing the second air inlet hole 6 .

In some optional specific embodiments, as shown in Figures 2, 9 and 10, the material shaking mechanism includes a control box 57 disposed in the collection box 36, and the control box 57 and the bottom of the fixed box 2 are connected through a fourth connection. The control box 57 is provided with a third support sleeve 58. The third support sleeve 58 is fixedly connected to the guide plate 35. There are a number of fixed plates 59 fixedly connected to the third support sleeve 58. The bottom of the fixed plate 59 and the control The bottom inner wall of the box 57 is connected by a second compression spring 60. There are two impact frames 61 passing through the guide plate 35. A biaxial motor 62 is fixedly connected to the control box 57, and the two output ends of the biaxial motor 62 are fixedly connected respectively. There is a fourth rotating shaft 63. A cam 64 is fixedly connected to one end of the fourth rotating shaft 63 away from the dual-axis motor 62, and the top of the cam 64 is in contact with the bottom of the impact frame 61. A supporting plate 65 is provided below the fourth rotating shaft 63. The plate 65 and the guide plate 35 are connected through the third connecting plate 66. A push column 67 is provided above the support plate 65. The push column 67 is fixedly connected to the fourth rotating shaft 63. There is a fixed connection in the fixed box 2 that matches the collection hole 34. The collection cover 55, the collection box 36 and the fixed box 2 are connected by bolts; the distance adjustment mechanism drives the movable seat 10 to move downward, the filter 8 slides into the collection hole 34, and the filter 8 is supported by the support bar 56 and pressed at the same time The column 44 drives the guide plate 35 to move downward to open the collection hole 34. At the same time, the fixed plate 59, the supporting plate 65 and the third connecting plate 66 follow the guide plate 35 to move downward. The second compression spring 60 is in a compressed state. When the material plate 35 stops moving downward, the biaxial motor 62 drives the fourth rotating shaft 63 and the cam 64 to rotate. The cam 64 drives the impact frame 61 to vibrate in the vertical direction. The impact frame 61 strikes the bottom of the filter screen 8 so that the filter screen 8 is vertical. The fourth rotating shaft 63 drives the push column 67 to rotate at the same time, so that the push column 67 periodically hits the top of the supporting plate 65, the supporting plate 65, the third connecting plate 66 and the guide plate 35 shake in the vertical direction, and the filter screen The dust on 8 is shaken off on the guide plate 35, and the dust on the guide plate 35 slides into the collection box 36 through shaking, and the dust is collected through the collection box 36.

Working principle: The rotating box 9 is driven to rotate through the damping rotation structure, so that the filter 8 rotates to the bottom of the second air inlet 6. When the filter 8 rotates to the preset position, the distance adjustment mechanism drives the movable seat 10 to move upward. , so that the movable seat 10 and the pressing column 44 move upward. When the top of the filter screen 8 contacts the top inner wall of the fixed box 2, the top of the pressing column 44 is inserted into the second air inlet 6. As the movable seat 10 moves Continuing to move upward, the pressing column 44 pushes the baffle 7 to move upward relative to the fixed box 2, so that the second air inlet 6 is opened, and the exhaust fan 5 is started. The exhaust fan 5 passes the external air through the second air inlet 6 and The filter 8 is pumped into the fixed box 2, and the air is filtered through the filter 8. The filtered air then enters the substation cabinet body 1 through the air outlet hole 4 and the first air inlet hole 3, and accelerates the air flow in the substation cabinet body 1. The flow is convenient for heat dissipation inside the substation cabinet body 1. When the filter 8 needs to be cleaned, the movable seat 10 is driven downward through the spacing adjustment mechanism, so that the filter 8 and the pressing column 44 move downward, and the pressing unit pushes the block The plate 7 is pressed on the top of the fixed box 2 again to close the second air inlet hole 6. When the movable seat 10 drops to the preset position, the rotating box 9 and the movable seat 10 are driven to rotate one hundred and eighty degrees through the damping rotation structure. degree, so that the filter screen 8 moves above the collection hole 34, and the movable seat 10 is driven downward through the spacing adjustment mechanism. The filter screen 8 slides into the collection hole 34, with the dusty side of the filter screen 8 facing downward. The strip 56 supports the filter screen 8, and at the same time, the pressing column 44 drives the guide plate 35 to move downward, so that the collection hole 34 is opened, and the filter screen 8 and the guide plate 35 are driven to shake by the material shaking mechanism, so that the material on the filter screen 8 The dust is shaken off on the guide plate 35, and the dust on the guide plate 35 slides into the collection box 36 through shaking, and the dust is collected through the collection box 36. After the filter 8 is cleaned, in the same way, reverse the above operation step, so that the filter screen 8 is in contact with the top inner wall of the fixed box 2 again, and the baffle 7 is driven upward by pressing the column 44 again, so that the second air inlet 6 is opened, and the inside of the substation cabinet body 1 can be inspected again. For heat dissipation, there is no need to manually clean the filter 8, which is convenient for actual use;

When the damping rotation structure drives the rotating box 9 to rotate to the preset position, the support column 11 on the rotating box 9 contacts one of the stop plates 13, so that the rotating box 9 moves to the preset position and then stops, through the spacing adjustment mechanism The movable base 10 is driven to move, and the movable base 10 drives the support plate 22 and the dial plate 19 to move vertically. When the dial plate 19 contacts the first support part 18, as the movable seat 10 continues to move, the dial plate 19 pushes the first support part 18. A support part 18 moves, the first support part 18 drives the first gear 16 and the first rotating shaft 14 to rotate through the first tooth plate 17, the first gear 16 drives the limiting plate 15 to rotate, and the magnet 31 on the limiting plate 15 is no longer In contact with the first iron block 32, the limit plate 15 finally comes into contact with the support column 11, and the positions on both sides of the support column 11 are limited by the limit plate 15 and the stop plate 13 to prevent the rotating box 9 from rotating relative to the fixed box 2 , and at this time, the magnet 31 and the second iron block 33 are magnetically attracted to each other, and the first support part 18 and the first tooth plate 17 stop moving. As the movable seat 10 continues to move, the inclination angle of the paddle 19 changes, and the paddle 19 changes. 19 drives the second rotating shaft 20 and the second gear 21 to rotate. The second gear 21 drives the second toothed plate 23 and the second support part 24 to move vertically. The return spring 26 is in a deformed state. When the paddle 19 moves from the first support part After one side of 18 slides, the return spring 26 drives the second support part 24 and the second toothed plate 23 to move in the opposite direction, so that the second toothed plate 23 drives the second gear 21 and the second rotating shaft 20 to rotate in the opposite direction, so that the dial The plate 19 is reset to the initial position. When it is necessary to drive the rotating box 9 to rotate, in the same way, the movable seat 10 is driven to move toward the rotating box 9 through the spacing adjustment mechanism, and the dial plate 19 presses the first supporting part 18 again, so that the first supporting part 18. The first toothed plate 17 drives the first gear 16 and the first rotating shaft 14 to rotate in reverse. When the movable seat 10 moves to the preset position, the limiting plate 15 no longer contacts the support column 11, and the support column 11 is released. By limiting the position of the rotating box 9, the rotating box 9 can be driven to rotate again through the damping rotation structure, so that the filter 8 follows the rotation of the rotating box 9;

The single-axis motor 39 drives the third rotating shaft 37 to rotate. The third rotating shaft 37 drives the first damping plate 47 to rotate. The first damping plate 47 drives the second damping plate 48 to rotate through friction. The second damping plate 48 drives the first support sleeve. 46 and the rotating box 9 rotate. When the rotating box 9 rotates to the preset position, the position of the supporting column 11 and the rotating box 9 is limited by the flip stop locking structure, so that the rotating box 9 stops rotating. With the first damping As the disk 47 continues to rotate, the first damping disk 47 cannot drive the second damping disk 48 and the first support sleeve 46 to rotate through friction. At the same time, the third rotating shaft 37 drives the first bevel gear 40 to rotate, and the first bevel gear 40 passes through the second The bevel gear 41 drives the screw rod 42 to rotate, and the screw rod 42 can drive the movable seat 10 to move relative to the rotating box 9. When the filter screen 8 is in contact with the top inner wall of the fixed box 2, as the movable seat 10 continues to move, the guide sleeve 53 slides relative to the first slider 52, and the first compression spring 54 is in a compressed state. The first compression spring 54 exerts pressure on the first slider 52 and the movable frame 51, so that the filter 8 is tightly connected to the top inner wall of the fixed box 2. At the same time, the pressing column 44 drives the baffle 7 to move upward, the second slider 71 slides in the groove 70, and the third compression spring 72 is in a compressed state. When the movable seat 10 and the pressing column 44 move to the preset height, the sealing The ring 45 is in contact with the filter screen 8, and the penetration of the pressing column 44 and the filter screen 8 is sealed by the sealing ring 45. When the movable seat 10 moves down, the pressing column 44 no longer supports the baffle 7, and the third compression The spring 72 drives the baffle 7 to move downward, so that the baffle 7 is in close contact with the top of the fixed box 2 again, thereby closing the second air inlet hole 6;

The distance adjustment mechanism drives the movable seat 10 to move downward, and the filter screen 8 slides into the collection hole 34. The filter screen 8 is supported by the support bar 56, and at the same time, the pressing column 44 drives the guide plate 35 to move downward, so that the collection hole 34 opens. , at the same time, the fixed plate 59, the supporting plate 65 and the third connecting plate 66 follow the guide plate 35 to move downward, and the second compression spring 60 is in a compressed state. When the guide plate 35 stops moving downward, the biaxial motor 62 drives the fourth The rotating shaft 63 and the cam 64 rotate, and the cam 64 drives the impact frame 61 to vibrate in the vertical direction. The impact frame 61 strikes the bottom of the filter 8 to vibrate the filter 8 in the vertical direction. At the same time, the fourth rotating shaft 63 drives the pushing column 67 to rotate. The push column 67 is caused to periodically hit the top of the supporting plate 65, the supporting plate 65, the third connecting plate 66 and the guide plate 35 shake in the vertical direction, and the dust on the filter 8 shakes off on the guide plate 35, and the guide plate 35 The dust on 35 slides into the collection box 36 through shaking, and the dust is collected through the collection box 36.

Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

Claims (10)

1. The utility model provides a combination formula photovoltaic substation, including transformer substation cabinet body (1), a serial communication port, one side fixedly connected with fixed box (2) of transformer substation cabinet body (1), set up venthole (4) on fixed box (2), set up on transformer substation cabinet body (1) with venthole (4) matched with first inlet port (3), fixedly connected with bleed fan (5) in venthole (4), second inlet port (6) have been seted up to the top inner wall of fixed box (2), the top of fixed box (2) is equipped with baffle (7) with second inlet port (6) matched with, baffle (7) and fixed box (2) are crossed the press unit and are connected, be equipped with filter screen (8) and rotary box (9) in fixed box (2), be equipped with movable seat (10) between filter screen (8) and rotary box (9), filter screen (8) are connected through the elastic component, run through on filter screen (8) have on press post (44) and movable seat (10) fixed connection, be equipped with interval adjustment mechanism on fixed box (2) and rotary box (9) are equipped with damping structure through fixed connection on rotary box (9), the both sides of rotatory case (9) are fixedly connected with support column (11) respectively, one side of support column (11) is equipped with first mount (12), the inner wall fixed connection of first mount (12) and fixed case (2), be equipped with on first mount (12) with support column (11) matched with upset locking structure, collecting hole (34) have been seted up to the bottom inner wall of fixed case (2), fixedly connected with is used for supporting support bar (56) of filter screen (8) on the inner wall of collecting hole (34), the bottom fixedly connected with collecting box (36) of fixed case (2), be equipped with in collecting box (36) with collecting hole (34) matched with stock guide (35), stock guide (35) are the V-arrangement structure of inversion, be equipped with on fixed case (2) respectively with stock guide (35) and filter screen (8) matched with shake material mechanism.

2. The combined photovoltaic substation according to claim 1, characterized in that the overturning stop locking structure comprises two stop plates (13) fixedly mounted on the first fixing frame (12), two first rotating shafts (14) are rotatably connected to the first fixing frame (12), limiting plates (15) used for limiting the positions of the supporting columns (11) are fixedly connected to the first rotating shafts (14), the limiting plates (15) are of an L-shaped structure, first gears (16) are fixedly connected to the first rotating shafts (14), first toothed plates (17) are arranged on one side of each first gear (16), the first toothed plates (17) are meshed with the first gears (16), the first toothed plates (17) are connected with the first fixing frame (12) through guide pieces, first supporting portions (18) are fixedly connected to the first toothed plates (17), toggle mechanisms matched with the first supporting portions (18) are arranged on the movable bases (10), and the limiting plates (15) are connected with the first fixing frame (12) through magnetic attraction positioners.

3. The combined photovoltaic substation according to claim 2, characterized in that the toggle mechanism comprises four support plates (22) fixedly mounted at the bottom of the movable seat (10), a second rotating shaft (20) is rotatably connected to the support plates (22), toggle plates (19) matched with the first support portions (18) are fixedly connected to the second rotating shaft (20), second gears (21) are fixedly sleeved outside the second rotating shaft (20), second toothed plates (23) meshed with the second gears (21) are arranged on one sides of the support plates (22), second support portions (24) are fixedly connected to the second toothed plates (23), two first guide posts (25) penetrate through the second support portions (24), two third support portions (27) are fixedly connected to the support plates (22), two ends of each first guide post (25) are fixedly connected with the corresponding third support portions (27), two reset springs (26) are sleeved outside the first guide posts (25), and two ends of each reset spring (26) are fixedly connected with the corresponding third support portions (27).

4. The combined photovoltaic substation according to claim 2, characterized in that the guiding element comprises a movable block (28) fixedly mounted on the first toothed plate (17), a second guiding column (29) penetrates through the movable block (28), two ends of the second guiding column (29) are respectively connected with the first fixed frame (12) through a first connecting plate (30), and one side, far away from the first toothed plate (17), of the movable block (28) is contacted with the first fixed frame (12).

5. The combined photovoltaic substation according to claim 2, characterized in that the magnetic positioner comprises a magnet (31) fixedly mounted on the limiting plate (15), a first iron block (32) and a second iron block (33) are respectively arranged on two sides of the magnet (31), and the first iron block (32) and the second iron block (33) are respectively fixedly connected with the first fixing frame (12).

6. The combined photovoltaic substation according to claim 1, characterized in that the interval adjusting mechanism comprises brackets (38) fixedly installed on two sides of the fixed box (2), a third rotating shaft (37) rotatably connected with the rotating box (9) is penetrated through, two ends of the third rotating shaft (37) penetrate through the fixed box (2) and the brackets (38) respectively, a bearing is arranged at the joint of the third rotating shaft (37) and the brackets (38), a single-shaft motor (39) is fixedly connected to one bracket (38), the output end of the single-shaft motor (39) is fixedly connected with one end of the third rotating shaft (37), a first bevel gear (40) is fixedly sleeved outside the third rotating shaft (37), a second bevel gear (41) meshed with the first bevel gear (40) is arranged in the rotating box (9), a screw rod (42) is fixedly connected to the second bevel gear (41), the screw rod (42) penetrates through the rotating box (9) and the movable seat (10), a bearing is arranged at the joint of the screw rod (42) and the rotating box (9), the screw rod (42) is fixedly connected with one end of the movable seat (10) in a movable mode, and a third guide post (43) penetrates through the third guide post (43), a sealing ring (45) is fixedly sleeved outside the pressing column (44).

7. The combined photovoltaic substation according to claim 6, characterized in that the damping rotating structure comprises first supporting sleeves (46) fixedly mounted on two sides of the rotating box (9) respectively, the first supporting sleeves (46) are sleeved outside the third rotating shaft (37), first damping discs (47) are fixedly sleeved at two ends of the third rotating shaft (37) respectively, one end, away from the rotating box (9), of the first supporting sleeves (46) is fixedly connected with second damping discs (48), the third rotating shaft (37) penetrates through the second damping discs (48), the first damping discs (47) are in contact with the second damping discs (48), second supporting sleeves (49) are sleeved at two ends of the third rotating shaft (37) respectively, bearings are arranged at the joints of the second supporting sleeves (49) and the rotating box (9), and the second supporting sleeves (49) and the second damping discs (48) are connected through a plurality of second connecting plates (50).

8. The combined photovoltaic substation according to claim 1, characterized in that the elastic piece comprises a movable frame (51) fixedly installed on one side, close to the movable seat (10), of the filter screen (8), a first sliding block (52) is fixedly connected to the movable frame (51), a guide sleeve (53) is sleeved outside the first sliding block (52), the guide sleeve (53) is fixedly connected with the movable seat (10), and the first sliding block (52) is connected with the movable seat (10) through a first compression spring (54).

9. The combined photovoltaic substation according to claim 1, characterized in that the material shaking mechanism comprises a control box (57) arranged in a collecting box (36), the bottoms of the control box (57) and a fixed box (2) are connected through a fourth connecting plate (68), a third supporting sleeve (58) is arranged in the control box (57), the third supporting sleeve (58) is fixedly connected with a material guide plate (35), a plurality of fixed plates (59) are fixedly connected in the third supporting sleeve (58), the bottoms of the fixed plates (59) and the bottom inner wall of the control box (57) are connected through a second compression spring (60), two impact frames (61) penetrate through the material guide plate (35), a double-shaft motor (62) is fixedly connected in the control box (57), two output ends of the double-shaft motor (62) are respectively fixedly connected with a fourth rotating shaft (63), one end of the fourth rotating shaft (63) far away from the double-shaft motor (62) is fixedly connected with a cam (64), the top of the cam (64) is contacted with the bottom of the impact frame (61), a guide post (65) is arranged below the fourth rotating shaft (63), the guide post (65) is connected with the fourth rotating shaft (65) and the fourth rotating shaft (67) is connected with the supporting plate (67), the inside of the fixed box (2) is fixedly connected with a collecting cover (55) matched with the collecting hole (34), and the collecting box (36) is connected with the fixed box (2) through bolts.

10. The combined photovoltaic substation according to claim 1, characterized in that the pressing unit comprises a plurality of second fixing frames (69) fixedly mounted at the top of the fixed box (2), grooves (70) are formed in the second fixing frames (69), second sliding blocks (71) are arranged in the grooves (70), the second sliding blocks (71) are fixedly connected with the tops of the baffle plates (7), and the tops of the second sliding blocks (71) are connected with the top inner walls of the grooves (70) through third compression springs (72).