Grid-connected safety monitoring device for photovoltaic power station

Abstract

The utility model discloses a photovoltaic power station grid-connected safety monitoring device, which relates to the technical field of photovoltaic power station safety, and adopts the technical scheme that the photovoltaic power station grid-connected safety monitoring device comprises a frame body, a baffle plate is arranged at the top of the frame body, a round rod is fixedly connected to the top of the baffle plate, a monitoring body is fixedly connected to the top of the round rod, a vertical block is fixedly connected to the bottom of the baffle plate, and slots are formed in two sides of the vertical block; the device has the advantages that through the arrangement of the connecting rod, the hand wheel, the threaded rod and the fixing assembly, the connecting rod and the hand wheel can enable the threaded rod to rotate through the connecting groove, so that the fixing assembly works, and the connecting rod and the hand wheel can be taken down; therefore, the safety of the monitoring body can be guaranteed, the monitoring body is prevented from being stolen, and meanwhile, the vertical block can be well fixed through the arrangement of the threaded rod and the fixing assembly, so that the monitoring body is fixed, and the monitoring body is also convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power station safety, and in particular to a photovoltaic power station grid-connected safety monitoring device. Background Art

[0002] A photovoltaic power station refers to a photovoltaic power generation system that is connected to a power grid and transmits electricity to the grid. It is a green energy project and can be divided into grid-connected power generation systems with or without batteries. Solar power generation is divided into solar thermal power generation and photovoltaic power generation. Solar power generation usually refers to solar photovoltaic power generation.

[0003] In the existing photovoltaic power station grid-connected safety monitoring process, monitoring devices are generally used. However, the current monitoring devices are usually installed outside and need to be fixed with screws. The screws will rust after long-term use, which makes it troublesome to disassemble the monitoring devices and is not conducive to current use. Summary of the invention

[0004] To this end, the utility model provides a photovoltaic power station grid-connected safety monitoring device, which solves the above-mentioned existing problems through the cooperation of various structures.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic power station grid-connected safety monitoring device, comprising a frame, a baffle is provided on the top of the frame, 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;

[0006] Slots are provided on both sides of the vertical block, and two circular grooves are provided on the front and rear sides of the two slots. A vertical plate is fixedly provided inside the frame, and two threaded rods are provided inside the frame. The two threaded rods pass through the vertical plate and are connected to the vertical plate through bearings. The two threaded rods are connected to the frame through bearings, and one of the threaded rods passes through one side of the frame. Two fixing components are provided inside the frame, and the two fixing components are respectively arranged on both sides of the vertical block and extend into the interior of the vertical block.

[0007] Preferably, the fixing assembly comprises two moving blocks, the two moving blocks are respectively arranged on the outside of the two threaded rods, the two moving blocks on the same threaded rod have opposite thread directions, and the two moving blocks are respectively threadedly connected to the two threaded rods.

[0008] Preferably, a moving plate is provided between the two moving blocks, the front side and the rear side of the moving plate are fixedly connected to the opposite sides of the two moving blocks respectively, and a connecting plate is provided on one side of the moving plate.

[0009] Preferably, two connecting rods are fixedly connected to one side of the movable plate, one end of the two connecting rods passes through the connecting plate and extends to the inside of the circular groove, and the two connecting rods are slidably connected to the connecting plate.

[0010] Preferably, one end of the two connecting rods is fixedly connected to a pull plate, the two pull plates are slidably connected to the two circular grooves respectively, the outer sides of the two connecting rods are sleeved with springs, and one end of the two springs is fixedly connected to one side of the movable plate.

[0011] Preferably, the other ends of the two springs are fixedly connected to one side of the connecting plate, one side of the connecting plate is fixedly connected with an insert block, and the insert block extends into the inside of the slot and is slidably connected to the slot.

[0012] Preferably, sprockets are fixedly sleeved on the outer sides of the two threaded rods, chains are sleeved on the outer sides of the two sprockets, and the two sprockets are connected by chain drive.

[0013] Preferably, a connecting groove is provided on one side of one of the threaded rods, a protective frame is fixedly connected to one side of the frame body, a through groove is provided on the top of the protective frame, and a plug plate is provided on the top of the protective frame.

[0014] Preferably, the insert plate extends into the through groove and is slidably connected to the through groove, a handle is fixedly connected to the top of the insert plate, a connecting rod is provided inside the connecting groove, the connecting rod extends to the outside of the connecting groove, the connecting rod is slidably connected to the connecting groove, and a hand wheel is fixedly connected to one side of the connecting rod.

[0015] Preferably, a support rod is fixedly connected to the bottom of the frame, one end of the support rod is fixedly connected to a mounting plate, and a plurality of mounting holes are formed on the mounting plate.

[0016] The beneficial effects of the utility model are:

[0017] The utility model arranges the connecting rod, the hand wheel, the threaded rod and the fixing assembly. The connecting rod and the hand wheel can make the threaded rod rotate through the connecting groove, so that the fixing assembly works and the connecting rod and the hand wheel can be removed, thus ensuring the safety of the monitoring body and preventing the monitoring body from being stolen. At the same time, the arrangement of the threaded rod and the fixing assembly can well fix the vertical block, thereby fixing the monitoring body, and also facilitating the disassembly and installation of the monitoring body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structural diagram provided by the utility model;

[0019] Figure 2 A three-dimensional diagram of the baffle provided by the utility model;

[0020] Figure 3A three-dimensional diagram of the movable plate provided by the utility model;

[0021] Figure 4 A three-dimensional diagram of the frame provided by the utility model;

[0022] Figure 5 A three-dimensional diagram of the connecting rod provided by the utility model;

[0023] In the figure: 1 frame, 2 baffle, 3 round rod, 4 monitoring body, 5 vertical block, 6 slot, 7 round groove, 8 vertical plate, 9 threaded rod, 10 moving block, 11 moving plate, 12 connecting rod, 13 connecting plate, 14 spring, 15 plug block, 16 sprocket, 17 chain, 18 protection frame, 19 plug plate, 20 connecting rod, 21 support rod. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0025] See attached Figure 1 - Attachment Figure 5 The utility model provides a photovoltaic power station grid-connected safety monitoring device, comprising a frame 1, a baffle 2 is provided on the top of the frame 1, a round rod 3 is fixedly connected to the top of the baffle 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 2;

[0026] Slots 6 are provided on both sides of the vertical block 5, and two circular grooves 7 are provided on the front and rear sides of the two slots 6. A vertical plate 8 is fixedly provided inside the frame 1. Two threaded rods 9 are provided inside the frame 1. The two threaded rods 9 penetrate the vertical plate 8 and are connected to the vertical plate 8 through bearings. The two threaded rods 9 are connected to the frame 1 through bearings, and one of the threaded rods 9 penetrates one side of the frame 1. Two fixing components are provided inside the frame 1, and the two fixing components are respectively provided on both sides of the vertical block 5 and extend to the inside of the vertical block 5;

[0027] In this embodiment, the setting of the connecting rod 20 and the hand wheel in the utility model can well control the threaded rod 9, and the connecting rod 20 and the hand wheel are convenient to remove, and the monitoring can also be prevented from being stolen. The setting of the fixing component can be made to work by rotating the threaded rod 9, thereby effectively fixing the vertical block 5 and facilitating the installation and disassembly of the monitoring;

[0028] Among them, in order to achieve the purpose of conveniently disassembling and fixing the monitoring body 4, the present device adopts the following technical solutions: the fixing component includes two moving blocks 10, the two moving blocks 10 are respectively arranged on the outside of the two threaded rods 9, the two moving blocks 10 on the same threaded rod 9 have opposite thread directions, the two moving blocks 10 are respectively threadedly connected with the two threaded rods 9, a moving plate 11 is arranged between the two moving blocks 10, the front and rear sides of the moving plate 11 are respectively fixedly connected to the opposite sides of the two moving blocks 10, a connecting plate 13 is arranged on one side of the moving plate 11, and one side of the moving plate 11 is fixedly connected There are two connecting rods 12, one end of the two connecting rods 12 passes through the connecting plate 13 and extends to the inside of the circular groove 7, the two connecting rods 12 are slidably connected to the connecting plate 13, one end of the two connecting rods 12 is fixedly connected to a pull plate, the two pull plates are respectively slidably connected to the two circular grooves 7, the outer sides of the two connecting rods 12 are sleeved with springs 14, one end of the two springs 14 is fixedly connected to one side of the moving plate 11, the other ends of the two springs 14 are fixedly connected to one side of the connecting plate 13, one side of the connecting plate 13 is fixedly connected to an insert block 15, the insert block 15 extends to the inside of the slot 6 and is slidably connected to the slot 6;

[0029] In order to achieve the purpose of making the two threaded rods 9 rotate in the same direction at the same time, the device adopts the following technical solution: a sprocket 16 is fixedly sleeved on the outer side of the two threaded rods 9, a chain 17 is sleeved on the outer side of the two sprockets 16, and the two sprockets 16 are driven and connected by the chain 17;

[0030] Among them, in order to achieve the purpose of making it possible to control the threaded rod 9 well, the present device is implemented by adopting the following technical scheme: a connecting groove is provided on one side of one of the threaded rods 9, a protective frame 18 is fixedly connected to one side of the frame body 1, a through groove is provided on the top of the protective frame 18, a plug plate 19 is provided on the top of the protective frame 18, the plug plate 19 extends to the inside of the through groove and is slidably connected to the through groove, a pull handle is fixedly connected to the top of the plug plate 19, a connecting rod 20 is provided inside the connecting groove, the connecting rod 20 extends to the outside of the connecting groove, the connecting rod 20 is slidably connected to the connecting groove, a hand wheel is fixedly connected to one side of the connecting rod 20, a support rod 21 is fixedly connected to the bottom of the frame body 1, one end of the support rod 21 is fixedly connected to a mounting plate, and a plurality of mounting holes are provided on the mounting plate.

[0031] The use process of the utility model is as follows: when the monitoring body 4 needs to be disassembled, first the plug plate 19 is moved by the pull handle, and then the connecting rod 20 is inserted into the connecting groove, and then the hand wheel is turned and the connecting rod 20 is driven to rotate by the hand wheel, and the connecting rod 20 rotates and drives one of the threaded rods 9 to rotate. Under the action of the sprocket 16 and the chain 17, one of the threaded rods 9 rotates to drive the other threaded rod 9 to rotate. Since the thread directions of the two moving blocks 10 are opposite, and at the same time, under the limit of the moving plate 11, the threaded rod 9 rotates to drive the moving block 10 to move, and the moving block 10 moves to drive the moving plate 11 to move, and the moving plate 11 moves to drive the connecting rod 12 to move, and the connecting rod 12 moves and makes the pull plate move out of the circular groove 7. When the pull plate contacts the connecting plate 13, the movement of the pull plate will drive the connecting plate 13 to move, and the movement of the connecting plate 13 will make the plug block 15 move out of the slot 6. At the same time, the spring 14 is no longer stressed and rebounds, and then the monitoring body 4 can be pulled to move the baffle 2 and the vertical block 5, thereby realizing the disassembly of the monitoring body 4.

[0032] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A photovoltaic power station grid-connected safety monitoring device, comprising a frame (1), characterized in that: The frame (1) is provided with a baffle (2) at the top, a round rod (3) is fixedly connected to the top of the baffle (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 (2); Both sides of the vertical block (5) are provided with slots (6), and the front and rear sides of the two slots (6) are provided with two circular grooves (7). A vertical plate (8) is fixedly provided inside the frame (1). Two threaded rods (9) are provided inside the frame (1). Both the threaded rods (9) penetrate the vertical plate (8) and are connected to the vertical plate (8) through bearings. Both the threaded rods (9) are connected to the frame (1) through bearings, and one of the threaded rods (9) penetrates one side of the frame (1). Two fixing components are provided inside the frame (1), and the two fixing components are respectively arranged on both sides of the vertical block (5) and extend into the vertical block (5).

2. A photovoltaic power station grid-connected safety monitoring device according to claim 1, characterized in that: The fixing assembly comprises two moving blocks (10), the two moving blocks (10) are respectively arranged on the outside of two threaded rods (9), the two moving blocks (10) on the same threaded rod (9) have opposite thread directions, and the two moving blocks (10) are respectively threadedly connected to the two threaded rods (9).

3. A photovoltaic power station grid-connected safety monitoring device according to claim 2, characterized in that: A moving plate (11) is provided between the two moving blocks (10); the front and rear sides of the moving plate (11) are respectively fixedly connected to the opposite sides of the two moving blocks (10); and a connecting plate (13) is provided on one side of the moving plate (11).

4. A photovoltaic power station grid-connected safety monitoring device according to claim 3, characterized in that: Two connecting rods (12) are fixedly connected to one side of the movable plate (11), one end of each of the two connecting rods (12) passes through the connecting plate (13) and extends into the inside of the circular groove (7), and each of the two connecting rods (12) is slidably connected to the connecting plate (13).

5. A photovoltaic power station grid-connected safety monitoring device according to claim 4, characterized in that: One end of each of the two connecting rods (12) is fixedly connected to a pull plate, and the two pull plates are respectively slidably connected to the two circular grooves (7). The outer sides of the two connecting rods (12) are sleeved with springs (14), and one end of each of the two springs (14) is fixedly connected to one side of the moving plate (11).

6. A photovoltaic power station grid-connected safety monitoring device according to claim 5, characterized in that: The other ends of the two springs (14) are fixedly connected to one side of the connecting plate (13), and an insert block (15) is fixedly connected to one side of the connecting plate (13). The insert block (15) extends into the interior of the slot (6) and is slidably connected to the slot (6).

7. A photovoltaic power station grid-connected safety monitoring device according to claim 1, characterized in that: A sprocket (16) is fixedly sleeved on the outer sides of the two threaded rods (9), a chain (17) is sleeved on the outer sides of the two sprockets (16), and the two sprockets (16) are connected by driving via the chain (17).

8. A photovoltaic power station grid-connected safety monitoring device according to claim 1, characterized in that: One side of one of the threaded rods (9) is provided with a connection groove, one side of the frame body (1) is fixedly connected with a protection frame (18), a through groove is provided at the top of the protection frame (18), and a plug plate (19) is provided at the top of the protection frame (18).

9. A photovoltaic power station grid-connected safety monitoring device according to claim 8, characterized in that: The insert plate (19) extends to the inside of the through groove and is slidably connected to the through groove. A handle is fixedly connected to the top of the insert plate (19). A connecting rod (20) is provided inside the connecting groove. The connecting rod (20) extends to the outside of the connecting groove. The connecting rod (20) is slidably connected to the connecting groove. A hand wheel is fixedly connected to one side of the connecting rod (20).

10. A photovoltaic power station grid-connected safety monitoring device according to claim 1, characterized in that: A support rod (21) is fixedly connected to the bottom of the frame (1), one end of the support rod (21) is fixedly connected to a mounting plate, and a plurality of mounting holes are provided on the mounting plate.

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