Power grid voltage monitoring equipment

Abstract

The invention relates to the related technical field of power grid voltage monitoring, in particular to power grid voltage monitoring equipment which comprises a transverse frame plate and frame plates connected to the two ends of the transverse frame plate, a plurality of adjusting assemblies are arranged on the frame plates, moving assemblies are installed at the ends of the adjusting assemblies, and the positions of the moving assemblies are adjusted through the adjusting assemblies. The moving assembly is arranged on the cross frame plate, the position of the moving assembly can be flexibly adjusted, the moving assembly is attached to the surface of the distribution line to move, the monitoring box and the monitoring plate are arranged on the cross frame plate, and the cross frame plate moves on the distribution lines of different shapes and sizes through the moving assembly. Therefore, the monitoring box and the monitoring plate are driven to move to a high position or an overhead distribution line for voltage monitoring, the use flexibility and practicability are high, and wireless control and automatic monitoring operation are facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field related to power grid voltage monitoring, and in particular to power grid voltage monitoring equipment. Background Art

[0002] In the power system, the facilities and equipment that connect power generation and power consumption are collectively referred to as the power grid. It is the intermediate link in the transmission and distribution of electric energy. It is mainly composed of transmission lines, substations, distribution stations and distribution lines connected into a network. Usually, the voltage fluctuation of the power grid directly affects the stable operation of the power system.

[0003] Monitoring equipment is often used in power systems to monitor the grid voltage to ensure the normal operation of the power system. Existing grid voltage monitoring equipment is a multi-positioned device, which is inconvenient to monitor high or overhead long distribution lines. For this reason, technical personnel in this field have proposed a grid voltage monitoring device to solve the problems raised in the above background. Summary of the invention

[0004] The purpose of the present invention is to provide a power grid voltage monitoring device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A power grid voltage monitoring device comprises a cross-frame plate, both ends of which are connected to frame plates, adjustment components are installed on the upper center and lower sides of the frame plate, one end of the adjustment component extends beyond the inner periphery of the frame plate and is connected to a moving component, the adjustment component is used to adjust the position of the moving component within the inner periphery of the frame plate, the moving component is used to move on the surface of a distribution line, a driving component is installed on the side of the moving component located above, the driving component is used to drive the corresponding connected moving component to operate, a monitoring box is installed at the middle bottom end of the cross-frame plate, the bottom end of the monitoring box is connected to a vertical cylinder, the bottom end of the vertical cylinder is connected to a monitoring board, the monitoring board is connected to the monitoring box line, and the monitoring board is placed on the periphery of the distribution line.

[0006] As a further solution of the present invention: the moving assembly includes a first wheel frame plate, a second wheel frame plate and a moving wheel, the first wheel frame plate is in a right angle shape, the second wheel frame plate can be detachably installed on the side end of the first wheel frame plate, and the moving wheel can be detachably installed between the first wheel frame plate and the second wheel frame plate.

[0007] As a further solution of the present invention: the inner side wall of the first wheel frame plate and the inner side wall of the second wheel frame plate are both provided with cylindrical grooves, a wheel axle is provided in the middle of the moving wheel, and both ends of the wheel axle are respectively connected to the two cylindrical grooves.

[0008] As a further solution of the present invention: the periphery of the moving wheel is configured to be a concave arc shape that matches the shape and size of the distribution line.

[0009] As a further solution of the present invention: the driving assembly includes a driving member installed on the second wheel frame plate and a rotating shaft installed at the output end of the driving member, and one end of the wheel shaft is provided with a docking groove docking with the rotating shaft.

[0010] As a further solution of the present invention: the adjustment assembly includes a threaded sleeve arranged on the top of the frame plate, a threaded rod rotatably connected to the threaded sleeve, and a limit rod, one end of the threaded rod extends to the inner periphery of the frame plate and is rotatably connected to one end of the connecting sleeve, the other end of the connecting sleeve is fixedly connected to the outer wall of the first wheel frame plate, the other end of the threaded rod extends to the outside of the frame plate and is connected to a turning handle, the limit rod is arranged parallel to the side of the threaded rod, one end of the limit rod is fixedly connected to the outer wall of the first wheel frame plate, and the limit rod is connected to the frame plate in an interlaced and fitting manner.

[0011] As a further solution of the present invention: a power supply and a controller are arranged in the monitoring box, an external interface is installed on the outer wall of the monitoring box, and the monitoring board, the controller and the external interface are respectively connected to the power supply line through wires.

[0012] The present invention has the following benefits: the device carries the adjusting component and the moving component by setting a frame plate, carries the monitoring box and the monitoring board by setting a cross plate, and fits and moves the adjusting component and the moving component on distribution lines of different shapes and sizes, thereby driving the cross plate to move to high or overhead distribution lines, so that the monitoring box can go to areas that are inconvenient for people to go to for voltage monitoring, and has better flexibility and stability in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the overall structure of an embodiment of the present invention.

[0014] Figure 2 It is a side view of the overall structure of an embodiment of the present invention.

[0015] Figure 3 It is a front view of the internal structure of the monitoring box in an embodiment of the present invention.

[0016] Figure 4 Based Figure 1 A magnified schematic diagram of part A in FIG.

[0017] Figure 5 Schematic diagram of the structure of the first wheel frame plate and the second wheel frame plate in an embodiment of the present invention.

[0018] In the figure: 1. frame plate; 101. counterweight; 2. cross frame plate; 3. adjustment assembly; 301. threaded sleeve; 302. threaded rod; 303. connecting sleeve; 304. turning handle; 305. limiting rod; 4. moving assembly; 401. first wheel frame plate; 402. second wheel frame plate; 403. cylindrical groove; 404. wheel axle; 405. moving wheel; 406. docking groove; 5. driving assembly; 501. driving member; 502. rotating shaft; 6. monitoring box; 601. power supply; 602. controller; 603. external interface; 604. wire; 7. vertical cylinder; 8. monitoring board; 9. distribution line. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0020] Example 1: Please refer to Figures 1 to 5 , a power grid voltage monitoring device, including a cross frame 2, both ends of the cross frame 2 are connected to a frame plate 1, the upper center and lower sides of the frame plate 1 are installed with an adjustment component 3, one end of the adjustment component 3 extends the inner periphery of the frame plate 1 and is connected to a moving component 4, the adjustment component 3 is used to adjust the position of the moving component 4 in the inner periphery of the frame plate 1, the moving component 4 is used to move on the surface of the distribution line 9, and the side of the moving component 4 located above is installed with a driving component 5, the driving component 5 is used to drive the corresponding connected moving component 4 to operate, a monitoring box 6 is installed at the middle bottom end of the cross frame 2, the bottom end of the monitoring box 6 is connected to a vertical cylinder 7, the bottom end of the vertical cylinder 7 is connected to a monitoring board 8, the monitoring board 8 is connected to the monitoring box 6 line, the monitoring board 8 is placed on the periphery of the distribution line 9, the monitoring board 8 is selected as a magnetic coil voltage detection board used to detect the voltage of the distribution line 9 in the prior art, when the voltage of the distribution line 9 changes, the current in the monitoring board 8 changes, and then it is judged that the voltage of the distribution line 9 increases or decreases.

[0021] See also Figure 1 , Figure 2 , Figure 4 , Figure 5The moving component 4 includes a first wheel frame plate 401, a second wheel frame plate 402 and a moving wheel 405. The first wheel frame plate 401 is in a right angle shape, the second wheel frame plate 402 can be detachably installed on the side end of the first wheel frame plate 401, and the moving wheel 405 can be detachably installed between the first wheel frame plate 401 and the second wheel frame plate 402. In this embodiment, the inner side walls of the first wheel frame plate 401 and the inner side walls of the second wheel frame plate 402 are both provided with cylindrical grooves 403, and the middle part of the moving wheel 405 is provided with a wheel axle 404, and the two ends of the wheel axle 404 are respectively connected to the two cylindrical grooves 403, and the inner walls on both sides of the frame plate 1 are provided with counterweight blocks 101 to ensure the movement balance of the frame plate 1.

[0022] See also Figure 1 , Figure 4 The periphery of the moving wheel 405 is configured to be an inwardly concave arc that matches the shape and size of the distribution line 9 . The moving wheel 405 is made of rubber. This structure enables the moving wheel 405 to better fit the outer surface of the distribution line 9 .

[0023] See also Figure 1 , Figure 4 , Figure 5 The driving assembly 5 includes a driving member 501 installed on the second wheel frame plate 402 and a rotating shaft 502 installed on the output end of the driving member 501. One end of the wheel shaft 404 is provided with a docking groove 406 docked with the rotating shaft 502. When the driving member 501 is installed, the rotating shaft 502 is inserted into the cylindrical groove 403 on the corresponding second wheel frame plate 402, and then the end of the rotating shaft 502 is inserted into the docking groove 406. The upper moving wheel 405 can better fit the outer surface of the distribution line 9 under the action of gravity of the frame plate 1 and other structures. Therefore, the driving member 501 is installed on the upper second wheel frame plate 402 and is used to drive the upper moving wheel 405 to rotate.

[0024] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 The adjusting assembly 3 includes a threaded sleeve 301 arranged on the top of the frame plate 1, a threaded rod 302 rotatably connected to the threaded sleeve 301, and a limiting rod 305, one end of the threaded rod 302 extends to the inner periphery of the frame plate 1 and is rotatably connected to one end of the connecting sleeve 303, the other end of the connecting sleeve 303 is fixedly connected to the outer wall of the first wheel frame plate 401, the other end of the threaded rod 302 extends to the outside of the frame plate 1 and is connected to a turning handle 304, the limiting rod 305 is arranged parallel to the side of the threaded rod 302, one end of the limiting rod 305 is fixedly connected to the outer wall of the first wheel frame plate 401, and the limiting rod 305 is connected to the frame plate 1 through-fitting.

[0025] Example 2: See Figure 2 , Figure 3 On the basis of the first embodiment, a power supply 601 and a controller 602 are provided in the monitoring box 6, an external interface 603 is installed on the outer wall of the monitoring box 6, the monitoring board 8, the controller 602, and the external interface 603 are respectively connected to the power supply 601 line through a wire 604, the controller 602 is selected as a control device for wireless remote transceiver signal, the external interface 603 is used to charge the power supply 601, and the driving member 501 is connected to the controller 602 line.

[0026] Working principle: When in use, the frame plate 1 is set on the distribution line 9, and the position of the moving component 4 is adjusted according to the outer diameter of the distribution line 9. First, the position of the upper moving wheel 405 is adjusted, and the upper moving wheel 405 is placed on the upper outer surface of the distribution line 9. Then, the turning handle 304 on the lower adjustment component 3 is turned, and the turning handle 304 drives the threaded rod 302 to rotate. The threaded rod 302 drives the first frame plate 1 to move toward the distribution line 9 through the limiting rod 305, until the lower moving wheel 405 fits with the lower outer surface of the distribution line 9. At this time, the three The distribution line 9 is clamped in the middle by a moving wheel 405, and the monitoring board 8 is placed on the periphery of the distribution line 9. The monitoring box 6 is started by the remote control device, and the driving member 501 is controlled to run by the controller 602. The driving member 501 drives the rotating shaft 502 to rotate, and then drives the moving wheel 405 above to rotate, so that the moving wheel 405 moves on the distribution line 9, and then the frame plate 1 and the cross plate 2 are transferred to the position on the distribution line 9 where voltage detection is required. The voltage of the distribution line 9 is monitored by the monitoring board 8, and then the monitoring result is transmitted to the remote control device.

[0027] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A power grid voltage monitoring device, comprising a horizontal frame plate, characterized in that: Both ends of the cross frame plate are connected to frame plates, and adjusting components are installed on the upper center and lower sides of the frame plate, one end of the adjusting component extends the inner periphery of the frame plate and is connected to a moving component, the adjusting component is used to adjust the position of the moving component within the inner periphery of the frame plate, the moving component is used to move on the surface of the distribution line, a driving component is installed on the side of the moving component located above, the driving component is used to drive the corresponding connected moving component to operate, a monitoring box is installed at the bottom end of the middle part of the cross frame plate, the bottom end of the monitoring box is connected to a vertical cylinder, the bottom end of the vertical cylinder is connected to a monitoring board, the monitoring board is connected to the monitoring box line, and the monitoring board is placed on the periphery of the distribution line.

2. A power grid voltage monitoring device according to claim 1, characterized in that: The moving assembly includes a first wheel frame plate, a second wheel frame plate and a moving wheel. The first wheel frame plate is in a right angle shape. The second wheel frame plate can be detachably mounted on the side end of the first wheel frame plate. The moving wheel can be detachably mounted between the first wheel frame plate and the second wheel frame plate.

3. A power grid voltage monitoring device according to claim 2, characterized in that: The inner side walls of the first wheel frame plate and the inner side walls of the second wheel frame plate are both provided with cylindrical grooves, and a wheel axle is provided in the middle of the moving wheel, and both ends of the wheel axle are respectively connected to the two cylindrical grooves.

4. A power grid voltage monitoring device according to claim 2, characterized in that: The periphery of the moving wheel is configured to be an inwardly concave arc shape that matches the shape and size of the distribution line.

5. A power grid voltage monitoring device according to claim 3, characterized in that: The driving assembly comprises a driving member mounted on the second wheel frame plate and a rotating shaft mounted on the output end of the driving member, and one end of the wheel shaft is provided with a docking groove docking with the rotating shaft.

6. A power grid voltage monitoring device according to claim 2, characterized in that: The adjusting assembly includes a threaded sleeve arranged at the top of the frame plate, a threaded rod rotatably connected to the threaded sleeve, and a limit rod, one end of the threaded rod extends to the inner periphery of the frame plate and is rotatably connected to one end of the connecting sleeve, the other end of the connecting sleeve is fixedly connected to the outer wall of the first wheel frame plate, the other end of the threaded rod extends to the outside of the frame plate and is connected to a turning handle, the limit rod is arranged parallel to the side of the threaded rod, one end of the limit rod is fixedly connected to the outer wall of the first wheel frame plate, and the limit rod is connected to the frame plate through insertion and matching.

7. The power grid voltage monitoring device according to claim 1, characterized in that: A power supply and a controller are arranged in the monitoring box, an external interface is installed on the outer wall of the monitoring box, and the monitoring board, the controller and the external interface are respectively connected to the power supply line through wires.

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