Grid-connected safety monitoring device of photovoltaic power station
Technical Field
The utility model relates to the technical field of photovoltaic power station safety, in particular to a grid-connected safety monitoring device of a photovoltaic power station.
Background
The photovoltaic power station is a photovoltaic power generation system which is connected with a power grid and transmits power to the power grid, belongs to a green energy project, and can be divided into grid-connected power generation systems with storage batteries and grid-connected power generation systems without storage batteries, and solar power generation is divided into photo-thermal power generation and photovoltaic power generation, and solar power generation is commonly referred to as solar photovoltaic power generation.
In the existing grid-connected safety monitoring process of the photovoltaic power station, a monitoring device is generally used, but the existing monitoring device is usually installed outside and needs to be installed and fixed by screws, rust can occur when the screws are used for a long time, and therefore the monitoring device is relatively troublesome in detachment and is unfavorable for the existing use.
Disclosure of Invention
Therefore, the utility model provides a grid-connected safety monitoring device of a photovoltaic power station, which solves the problems in the prior art through the cooperation of all structures.
In order to achieve the aim, the technical scheme is that the grid-connected safety monitoring device of the photovoltaic power station comprises a frame body, wherein a baffle is arranged at the top of the frame body, a round rod is fixedly connected to the top of the baffle, a monitoring body is fixedly connected to the top of the round rod, and a vertical block is fixedly connected to the bottom of the baffle;
the utility model discloses a vertical block, including the frame, the vertical block, the slot has all been seted up to the vertical block both sides, two slot front side and rear side have all been seted up two circular grooves, the inside fixed riser that is equipped with of frame, the frame is inside to be equipped with two threaded rods, two the threaded rod all runs through the riser and passes through bearing connection with the riser, two the threaded rod all passes through bearing connection with the frame, one of them the threaded rod runs through frame one side, the frame is inside to be equipped with two fixed subassembly, two fixed subassembly locates the vertical block both sides respectively and extends to the vertical block inside.
Preferably, the fixing assembly comprises two moving blocks, the two moving blocks are respectively arranged on the outer sides of the two threaded rods, the directions of threads of the two moving blocks on the same threaded rod are opposite, and the two moving blocks are respectively in threaded connection with the two threaded rods.
Preferably, a moving plate is arranged between the two moving blocks, the front side and the rear side of the moving plate are respectively and fixedly connected with the opposite sides of the two moving blocks, and a connecting plate is arranged on one side of the moving plate.
Preferably, two connecting rods are fixedly connected to one side of the movable plate, one end of each connecting rod penetrates through the connecting plate and extends to the inside of the round groove, and each connecting rod is in sliding connection with the connecting plate.
Preferably, two equal fixedly connected with arm-tie of connecting rod one end, two respectively with two circular slot sliding connection, two the connecting rod outside all overlaps and is equipped with the spring, two spring one end all with movable plate one side fixed connection.
Preferably, the other ends of the two springs are fixedly connected with one side of the connecting plate, an inserting block is fixedly connected with one side of the connecting plate, and the inserting block extends into the slot and is in sliding connection with the slot.
Preferably, the two outside of the threaded rod are fixedly sleeved with chain wheels, the two outside of the chain wheels are sleeved with chains, and the two chain wheels are connected through chain driving.
Preferably, one of the threaded rods is provided with a connecting groove on one side, one side of the frame body is fixedly connected with a protection frame, the top of the protection frame is provided with a through groove, and the top of the protection frame is provided with a plugboard.
Preferably, the picture peg extends to and link up inslot portion and with link up inslot sliding connection, picture peg top fixedly connected with draws the handle, the inside connecting rod that is equipped with of linking inslot, the connecting rod extends to the linking inslot portion, connecting rod and linking inslot sliding connection, connecting rod one side fixedly connected with hand wheel.
Preferably, the support rod is fixedly connected to the bottom of the frame body, one end of the support rod is fixedly connected with the mounting plate, and a plurality of mounting holes are formed in the mounting plate.
The beneficial effects of the utility model are as follows:
According to the utility model, through the arrangement of the connecting rod, the hand wheel, the threaded rod and the fixing component, the connecting rod and the hand wheel can rotate the threaded rod through the connecting groove, so that the fixing component works and the connecting rod and the hand wheel can be taken down, the safety of the monitoring body can be ensured, the monitoring body is prevented from being stolen, and meanwhile, the threaded rod and the fixing component can well fix the vertical block, so that the monitoring body is fixed, and the monitoring body is convenient to detach and install.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a perspective view of a baffle plate according to the present utility model;
FIG. 3 is a perspective view of a mobile plate according to the present utility model;
FIG. 4 is a perspective view of a frame provided by the present utility model;
FIG. 5 is a perspective view of a joint rod provided by the present utility model;
In the figure, a frame body 1, a baffle 2, a round rod 3, a monitoring body 4, a vertical block 5, a slot 6, a round slot 7, a vertical plate 8, a threaded rod 9, a moving block 10, a moving plate 11, a connecting rod 12, a connecting plate 13, a spring 14, a plug block 15, a chain wheel 16, a chain 17, a protective frame 18, a plug board 19, a connecting rod 20 and a supporting rod 21 are arranged.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-5, the grid-connected safety monitoring device of the photovoltaic power station provided by the utility model comprises a frame body 1, wherein a baffle plate 2 is arranged at the top of the frame body 1, a round rod 3 is fixedly connected to the top of the baffle plate 2, a monitoring body 4 is fixedly connected to the top of the round rod 3, and a vertical block 5 is fixedly connected to the bottom of the baffle plate 2;
The two sides of the vertical block 5 are provided with slots 6, the front side and the rear side of the two slots 6 are provided with two circular grooves 7, a vertical plate 8 is fixedly arranged in the frame body 1, two threaded rods 9 are arranged in the frame body 1, the two threaded rods 9 penetrate through the vertical plate 8 and are connected with the vertical plate 8 through bearings, the two threaded rods 9 are connected with the frame body 1 through bearings, one threaded rod 9 penetrates through one side of the frame body 1, two fixing components are arranged in the frame body 1, and the two fixing components are respectively arranged on the two sides of the vertical block 5 and extend into the vertical block 5;
In this embodiment, the arrangement of the connecting rod 20 and the hand wheel can well control the threaded rod 9, and meanwhile, the connecting rod 20 and the hand wheel are convenient to take off, and can also prevent the monitoring from being stolen, and the arrangement of the fixing component can enable the fixing component to work through the rotation of the threaded rod 9, so that the vertical block 5 is effectively fixed, and the monitoring is convenient to install and detach;
The device is realized by adopting the following technical scheme that the fixing component comprises two moving blocks 10, wherein the two moving blocks 10 are respectively arranged on the outer sides of two threaded rods 9, the two moving blocks 10 on the same threaded rod 9 are opposite in thread direction, the two moving blocks 10 are respectively connected with the two threaded rods 9 in a threaded manner, a moving plate 11 is arranged between the two moving blocks 10, the front side and the rear side of the moving plate 11 are respectively fixedly connected with the opposite sides of the two moving blocks 10, one side of the moving plate 11 is provided with a connecting plate 13, one side of the moving plate 11 is fixedly connected with two connecting rods 12, one end of each connecting rod 12 penetrates through the connecting plate 13 and extends into the circular groove 7, each connecting rod 12 is in sliding connection with the connecting plate 13, one end of each connecting rod 12 is fixedly connected with a pulling plate, each pulling plate is respectively in sliding connection with the two circular grooves 7, the outer sides of the two connecting rods 12 are respectively sleeved with springs 14, one ends of the two springs 14 are respectively fixedly connected with one side of the moving plate 11, the other ends of the two springs 14 are respectively fixedly connected with one side of the connecting plate 13, one side of the connecting plate 13 is fixedly connected with an inserting block 15, one side of the connecting plate 13 is fixedly connected with one side of the connecting plate 15, one end of the inserting block 15 extends into the inserting block 6 and extends into the inserting slot 6;
In order to realize the aim of simultaneously and co-rotating the two threaded rods 9, the device is realized by adopting the following technical scheme that the outer sides of the two threaded rods 9 are fixedly sleeved with chain wheels 16, the outer sides of the two chain wheels 16 are sleeved with chains 17, and the two chain wheels 16 are in driving connection through the chains 17;
The device is realized by adopting the following technical scheme that one side of one threaded rod 9 is provided with a connecting groove, one side of a frame body 1 is fixedly connected with a protection frame 18, the top of the protection frame 18 is provided with a through groove, the top of the protection frame 18 is provided with an inserting plate 19, the inserting plate 19 extends into the through groove and is in sliding connection with the through groove, the top of the inserting plate 19 is fixedly connected with a pull handle, the connecting groove is internally provided with a connecting rod 20, the connecting rod 20 extends to the outside of the connecting groove, the connecting rod 20 is in sliding connection with the connecting groove, one side of the connecting rod 20 is fixedly connected with a hand wheel, the bottom of the frame body 1 is fixedly connected with a supporting rod 21, one end of the supporting rod 21 is fixedly connected with a mounting plate, and a plurality of mounting holes are formed in the mounting plate.
When the monitoring body 4 needs to be disassembled, firstly, the inserting plate 19 is moved by the pull handle, then the connecting rod 20 is inserted into the connecting groove, then the hand wheel is rotated, the connecting rod 20 is driven by the hand wheel to rotate, the connecting rod 20 is rotated and one of the threaded rods 9 is driven to rotate, under the action of the chain wheel 16 and the chain 17, one of the threaded rods 9 is rotated and the other threaded rod 9 is driven to rotate, as the two moving blocks 10 are opposite in thread direction, and simultaneously, under the limit of the moving plate 11, the threaded rod 9 is rotated and drives the moving block 10 to move, the moving block 10 moves to drive the moving plate 11 to move, the moving plate 11 moves to drive the connecting rod 12 to move, the connecting rod 12 moves and enables the pulling plate to move out of the circular groove 7, after the pulling plate contacts with the connecting plate 13, the connecting plate 13 moves to enable the inserting block 15 to move out of the slot 6, and meanwhile, the spring 14 can pull the monitoring body 4 and enable the baffle plate 2 and the vertical block 5 to move, so that the monitoring body 4 is disassembled.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent substitution according to the technical scheme of the present utility model falls within the scope of the claimed utility model.