Power distribution data safety monitoring equipment and power grid master station
By setting limit components on the upper and lower sides of the socket, including clamps and slide chutes, the problem of easy disassembly of the plug is solved, ensuring the stable connection of the distribution data security monitoring equipment and the reliability of data transmission, and improving the safety and practicality of the equipment.
Patent Information
- Application Number
- CN202510719472.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2025-08-29
AI Technical Summary
The plugs of existing power distribution data safety monitoring equipment are prone to falling off due to external forces, resulting in monitoring interruption, data loss, and even equipment misjudgment or safety accidents. Especially in high-voltage distribution scenarios, instantaneous power outage may lead to equipment damage.
The limiting components are provided on the upper and lower sides of the socket, including plywood and slide chute. Through the cooperation of the plywood, slide chute and chute, the flexible opening and closing of the socket and the stable limit of the plug are achieved, enhancing the fixing effect of the plug.
Effectively prevent the plug from loosening or falling off due to external forces, ensure the stable connection between the monitoring equipment and the distribution equipment, realize continuous monitoring of distribution data, and improve the safety and reliability of the equipment.
Smart Images

Figure CN120566263A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of power grid systems, and in particular relates to a power distribution data security monitoring device and a power grid master station. Background Art
[0002] The power grid master station is the core control hub of the power system, typically deployed at a regional or provincial dispatch center. By integrating data acquisition, automated control, communications, and intelligent analysis technologies, it enables global monitoring and optimized management of power grid operations. Within the master station, distribution data security monitoring equipment is a crucial tool for ensuring the real-time and integrity of power system information. It monitors key parameters such as voltage, current, and power on distribution lines to ensure stable grid operation.
[0003] Existing power distribution data security monitoring equipment connects to external cables via sockets. However, the complex environment inside power grids and the frequent movement of workers can easily cause cables to come loose, leading to plugs accidentally falling off. A falling plug can cause monitoring interruptions, data loss, and even equipment misjudgments or safety incidents. Especially in high-voltage power distribution scenarios, momentary power outages can cause equipment damage or grid fluctuations. Furthermore, the sockets used in power distribution data security monitoring equipment are often secured with simple clips or screws. The former is easily loosened by external forces, while the latter is cumbersome to maintain and difficult to quickly disassemble and assemble. Therefore, a plug fixing solution that can withstand unexpected pulling forces is urgently needed to improve equipment reliability and operation and maintenance. Summary of the Invention
[0004] The present invention aims to provide a power distribution data security monitoring device and a power grid master station to solve the technical problem in the above-mentioned prior art that the plug is easily detached due to external force, thereby improving the safety of the power distribution data security monitoring device during use.
[0005] In order to solve the above technical problems, the present invention provides a power distribution data security monitoring device, including: a box body, the side wall of which is provided with a socket for inserting a plug, and the upper and lower sides of the socket are provided with limit components for preventing the plug from falling off.
[0006] In this solution, limiters are installed on the upper and lower sides of the socket to prevent the plug from falling out, thus ensuring a stable connection between the monitoring equipment and the power distribution equipment, and enabling continuous monitoring of power distribution data. This solution effectively solves the problem of workers kicking cables while walking around the power station, causing the plug to be pulled out of the socket, prevents the loss of monitoring data, and improves the safety of the power distribution data security monitoring equipment during use.
[0007] In one implementation, the limiting assembly includes a clamping plate and a sliding groove;
[0008] The splints are distributed on the upper and lower sides of the socket;
[0009] The slide grooves are provided on the box body on the left and right sides of the socket;
[0010] The two clamping plates are respectively connected in sliding manner to the sliding grooves through sliders to realize opening and closing in the vertical direction.
[0011] In the above scheme, the flexible opening and closing of the socket and the stable limiting of the plug are achieved through the cooperation of the splint, the slide groove and the card plate. The structure is simple and the operation is convenient, which improves the practicality and reliability of the equipment and facilitates the staff to insert and fix the plug.
[0012] In one implementation, a plurality of clamping holes for clamping cables are further provided on one side of the clamping plate facing the socket; the clamping plate is symmetrically distributed with the socket as the center, so that the clamping holes on both sides can match the cable after clamping the cable.
[0013] In the above scheme, by setting a card hole to clamp the cable, the fixing effect of the plug can be further enhanced. Then, by setting the clamping plate to be symmetrically mirrored with the socket as the center, the card holes on both sides can be matched with the cable after clamping the cable, thereby further preventing the plug from loosening or falling off due to external force, improving the connection stability, and ensuring the reliability of monitoring data transmission.
[0014] In one implementation, the slider is a T-shaped structure, and a narrower side of the T-shaped structure fits tightly against an inner wall of the sliding groove.
[0015] In the above solution, the T-shaped slider fits tightly with the slide groove, which improves the sliding stability of the splint, can prevent the slider from derailing, ensure the normal operation of the limit assembly, enhance the overall performance and reliability of the equipment, and extend its service life.
[0016] In one implementation, the limiting assembly also includes a card plate and a movable rod; the card plate is arranged on the box on the left and right sides of the socket; one side of the card plate is connected to the two splints respectively, and the other side of the card plate is connected to the movable rod; the movable rod is used to drive the card plate to move.
[0017] In the above scheme, by connecting the card plate and the movable rod, the card plate is driven to move by the movable rod, so that the card plate can limit the splint, making it easier for the limiting component to fix the plug, simplifying the plug fixing operation of the staff, improving the practicality of the equipment and user experience, and enhancing stability and reliability.
[0018] In one implementation, the clamping plate is a C-shaped structure, and the open end of the C-shaped structure is slidably connected to the clamping plate;
[0019] When the plug is inserted into the socket, the card plate is moved by the movable rod so that the splint is inserted into the open end of the C-shaped structure, thereby fixing the splints on the upper and lower sides in the vertical direction, and limiting the movement of the card plate in the vertical direction by the sliding groove and the slider.
[0020] In the above scheme, by setting the card plate to a C-shaped structure, the splint can be connected more firmly, the force can be transmitted evenly, the splint can be ensured to be evenly stressed, the overall strength and reliability of the limit assembly can be improved, and the stability of the plug connection can be further guaranteed; by inserting the splint into the C-shaped structure, the splint and the card plate can be limited and fixed, further strengthening the fixing effect of the limit assembly on the plug, and enhancing stability and reliability.
[0021] In one implementation, the limiting assembly further includes a support plate; a through hole is provided at the center of the support plate, and the movable rod is slidably connected to the support plate through the through hole.
[0022] In the above solution, the movable rod and the support plate can provide the staff with a more convenient operation method, making the insertion and fixation of the plug simpler and more efficient, while ensuring the normal operation of the limit component, improving the practicality of the equipment and user experience, and enhancing stability and reliability.
[0023] In one implementation, the limiting assembly also includes a spring; one side of the spring is sleeved on the outer wall of the movable rod and fixedly connected to the support plate; the other side of the spring is fixedly connected to the closed end of the C-shaped structure; the spring is used to drive the card plate to move in the horizontal direction.
[0024] In the above scheme, through the cooperation between the spring, movable rod, clamping plate and support plate, the automatic limiting and fixing of the splint can be achieved without the need for additional manual operation, thereby improving the degree of automation and ease of use of the equipment, while ensuring the continuous and stable limiting of the splint on the plug and enhancing the connection reliability.
[0025] In one implementation, a display screen for displaying power distribution data in real time is also installed on the top of the box.
[0026] In the above solution, the display screen can display power distribution data in real time, allowing staff to intuitively understand the operating status of the power distribution equipment, promptly identify and handle problems, improve equipment monitoring and management efficiency, and enhance intelligence and practicality.
[0027] In one implementation, the box body is further provided with a plurality of heat dissipation holes for ventilation on the side wall where no socket is provided.
[0028] In the above solution, the opening of heat dissipation holes facilitates ventilation of the box, reduces the internal temperature, prevents heat accumulation from affecting equipment operation, improves heat dissipation performance, ensures stable operation in high temperature environments, extends service life, and reduces maintenance costs.
[0029] On the second aspect, the present application also provides a power grid master station, including the power distribution data security monitoring device as described above and several power distribution devices; when the plug of the power distribution device is inserted into the socket of the power distribution data security monitoring device, the limiting component of the power distribution data security monitoring device fixes the plug of the power distribution device. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 A schematic diagram of the right side structure of a power distribution data security monitoring device provided by one embodiment of the present invention;
[0031] Figure 2 This is a schematic diagram of the left side structure of a power distribution data security monitoring device provided by one embodiment of the present invention;
[0032] Figure 3 A schematic diagram of the structure of a limit assembly provided in one embodiment of the present invention;
[0033] Among them: box body 1, display screen 2, heat dissipation hole 3, socket 4, clamping plate 5, clamping hole 6, slide groove 7, slider 8, clamping plate 9, movable rod 10, support plate 11, spring 12. DETAILED DESCRIPTION
[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0035] The terms "first," "second," and the like in the specification, claims, and drawings of this application are used to distinguish between different objects, not to describe a particular order. Furthermore, the terms "including," "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements is not limited to the listed steps or elements, but may optionally include steps or elements not listed, or may optionally include other steps or elements inherent to the process, method, product, or apparatus.
[0036] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0037] Example 1
[0038] See also Figures 1 to 3 , Figure 1 A schematic diagram of the right side structure of a power distribution data security monitoring device provided by one embodiment of the present invention; Figure 2 This is a schematic diagram of the left side structure of a power distribution data security monitoring device provided by one embodiment of the present invention; Figure 3 A schematic structural diagram of a position limiting assembly provided in one embodiment of the present invention.
[0039] An embodiment of the present invention provides a power distribution data security monitoring device, including a box body 1, a side wall of which is provided with a socket 4 for plug insertion, including: upper and lower sides of the socket 4 are provided with limit components for preventing the plug from falling off.
[0040] In this embodiment of the present invention, limiter assemblies are located on the upper and lower sides of the socket to prevent the plug from falling out. During use, the monitoring device is connected to other power distribution equipment via a cable, and the plug is inserted into the socket on the side wall of the box. The limiter assemblies then activate, preventing the plug from falling out of the socket and ensuring that the monitoring device can stably obtain power distribution data.
[0041] In one embodiment, the limiting assembly includes a splint 5 and a slide groove 7; the splint 5 is distributed on the upper and lower sides of the socket 4; the slide groove 7 is opened on the box body 1 on the left and right sides of the socket 4; the two splints 5 are respectively slidably connected to the slide groove 7 through a slider 8 to achieve opening and closing in the vertical direction.
[0042] In the above embodiment, the flexible opening and closing of the socket and the stable limiting of the plug are achieved through the cooperation of the splint, the slide groove and the card plate. The structure is simple and the operation is convenient, which improves the practicality and reliability of the equipment and facilitates the staff to insert and fix the plug.
[0043] In one embodiment, the clamping plate 5 is further provided with a plurality of clamping holes 6 for clamping cables on one side facing the socket 4; the clamping plate 5 is symmetrically distributed with the socket 4 as the center, so that the clamping holes 6 on both sides can fit with the cables after clamping them.
[0044] In the above embodiment, by setting a card hole to clamp the cable, the fixing effect of the plug can be further enhanced. Then, by setting the clamping plate to be symmetrically mirrored with the socket as the center, the card holes on both sides can be matched with the cable after clamping the cable, thereby further preventing the plug from loosening or falling off due to external force, improving the connection stability, and ensuring the reliability of monitoring data transmission.
[0045] In this embodiment of the present invention, the clamps 5 are symmetrically positioned above and below the socket 4, controlling the opening and closing of the socket and securing the plug through their own movement. The chute 7 provides guidance and constraints for the movement of the clamps 5, allowing them to slide smoothly in a predetermined direction. Slides are provided on the left and right sides of the housing, and the sliders cooperate with the chute to limit the movement of the clamps, ensuring stable vertical opening and closing. Sliders 8 connect the clamps 5 to the chute 7, allowing them to slide along the contour of the chute 7, thereby enabling flexible adjustment of the position of the clamps 5. A latching hole is provided on the side of the clamp facing the socket, with its shape and size adapted to the plug cable. When the clamp is closed, the latching hole tightly encloses the cable. When the cable is subjected to external force, the latching hole generates a reaction force, preventing the cable from moving and, in turn, preventing the plug from being pulled out of the socket. Even if a worker accidentally kicks the cable, it is unlikely to be pulled out of the socket, further ensuring the continuity and reliability of monitoring data. In the embodiment of the present invention, the chute 7 is a vertically hollowed structure. It should be noted that the position and shape of the socket and the chute need to be set according to specific needs, and the schematic diagram provided in the embodiment of the present invention is only for example description and is not intended to be limiting.
[0046] When the plug needs to be connected, the staff moves the two clamps to expose the socket and inserts the plug into the socket. After the plug is inserted, the staff moves the two clamps again so that the clamping holes on the clamps clamp the cable on the plug, and the clamps limit the plug at the same time. When the clamps are closed, the clamping holes are exactly located at the position of the plug cable. The shape and size of the clamping holes limit the movement of the cable, thereby achieving the clamping and fixation of the cable. The design of this limit component allows the plug to be firmly connected to the monitoring equipment, effectively preventing the plug from falling off due to kicking the cable while walking in the power station. This improves the stability of the equipment connection, ensures the normal transmission of monitoring data, and reduces the risk of data loss due to the plug falling off.
[0047] In one embodiment, the slider 8 is a T-shaped structure, and the narrower side of the T-shaped structure is tightly fitted with the inner wall of the sliding groove 7.
[0048] In the above embodiment, the T-shaped slider fits tightly with the slide groove, which improves the sliding stability of the splint, can prevent the slider from derailing, ensure the normal operation of the limit assembly, enhance the overall performance and reliability of the equipment, and extend its service life.
[0049] In the embodiments of the present invention, the special shape of the T-shaped slider allows it to be subject to multiple constraints from the inner wall of the chute as it slides within the chute. The close fit of the narrower side against the inner wall of the chute effectively prevents the slider from shifting or detaching from the chute during sliding, thereby ensuring the smooth and accurate movement of the splint. Further defining the shape of the slider can ensure the stability of the splint during opening and closing, preventing the splint from malfunctioning due to derailment of the slider, thereby improving the overall performance and reliability of the device and extending its service life.
[0050] In one embodiment, the limiting assembly further includes a card plate 9 and a movable rod 10; the card plate 9 is arranged on the box body 1 on the left and right sides of the socket 4; one side of the card plate 9 is connected to the two splints 5 respectively, and the other side of the card plate 9 is connected to the movable rod 10; the movable rod 10 is used to drive the card plate 9 to move.
[0051] In the above embodiment, by connecting the card plate and the movable rod, the card plate is driven to move by the movable rod, so that the card plate can limit the splint, making it easier for the limiting component to fix the plug, simplifying the plug fixing operation of the staff, improving the practicality of the equipment and user experience, and enhancing stability and reliability.
[0052] In this embodiment of the present invention, a card plate is mounted on the left and right sides of the housing, with one side connected to the two clamps and the other side connected to a movable rod. The movable rod serves as an operating component, driving the card plate to move, thereby controlling the opening and closing of the clamps, facilitating the insertion and securing of the plug. By grasping and moving the movable rod, the worker causes the card plate to move outward, freeing the clamps from their restraints and allowing them to open and close freely. After the plug is inserted and the clamps are closed, the movable rod drives the card plate toward the clamps, securing the clamps in place.
[0053] In one embodiment, the clamping plate 9 is a C-shaped structure, and the open end of the C-shaped structure is slidably connected to the clamping plate 5;
[0054] When the plug is inserted into the socket, the card plate is moved by the movable rod so that the splint is inserted into the open end of the C-shaped structure, thereby fixing the splints on the upper and lower sides in the vertical direction, and limiting the movement of the card plate in the vertical direction by the sliding groove and the slider.
[0055] In the above embodiment, by setting the card plate to a C-shaped structure, the splint can be connected more firmly, the force can be transmitted evenly, the splint can be ensured to be evenly stressed, the overall strength and reliability of the limiting assembly can be improved, and the stability of the plug connection can be further guaranteed; by inserting the splint into the C-shaped structure, the splint and the card plate can be limited and fixed, further strengthening the fixing effect of the limiting assembly on the plug, and enhancing stability and reliability.
[0056] In an embodiment of the present invention, when the card moves toward the splint, the two ends of the C-shaped structure of the card contact the two splints respectively, and gradually clamp the two splints to keep the splints in a closed state. The card with a C-shaped structure has a certain elasticity and can generate uniform pressure on the two splints, so that the splints fit tightly. At the same time, the connection between the two ends of the C-shaped structure and the splint can better transmit force, ensuring that the force on the splint is evenly distributed, thereby improving the clamping stability of the splint on the plug and cable. The design of the C-shaped card enhances the strength and stability of the card, enabling it to be more firmly connected to the splint, improving the overall structural strength and reliability of the limit assembly, ensuring that the splint can stably clamp the plug and cable, and further enhancing the stability of the device connection.
[0057] In one embodiment, the limiting assembly further includes a support plate 11 ; a through hole is provided at the center of the support plate 11 , and the movable rod 10 is slidably connected to the support plate 11 through the through hole.
[0058] In the above embodiment, the movable rod and the support plate cooperate to provide the staff with a more convenient operation method, making the insertion and fixation of the plug simpler and more efficient, while ensuring the normal operation of the limit component, improving the practicality of the equipment and user experience, and enhancing stability and reliability.
[0059] In one embodiment, the limiting assembly also includes a spring 12; one side of the spring 12 is sleeved on the outer wall of the movable rod 10 and is fixedly connected to the support plate 11; the other side of the spring 12 is fixedly connected to the closed end of the C-shaped structure; the spring 12 is used to drive the clamping plate 9 to move in the horizontal direction.
[0060] In the above embodiment, through the cooperation between the spring, movable rod, clamping plate and support plate, the automatic limiting and fixing of the splint can be achieved without the need for additional manual operation, thereby improving the degree of automation and ease of use of the equipment, while ensuring the continuous and stable limiting of the plug by the splint and enhancing the connection reliability.
[0061] In one embodiment, a display screen 2 for displaying power distribution data in real time is also installed on the top of the box 1.
[0062] In this embodiment of the present invention, a display screen is integrated into the housing to display real-time power distribution data, allowing personnel to intuitively understand the operating status and monitoring data of the power distribution equipment. The display screen is connected to the internal circuitry of the monitoring equipment, receiving signals from the data acquisition device and converting them into visual images or digital information for display. The display screen can display real-time values of various power distribution data, trend curves, alarm information, and more, allowing personnel to fully and accurately understand the operating status of the power distribution equipment.
[0063] In one embodiment, the box body 1 is further provided with a plurality of heat dissipation holes 3 for ventilation on the side wall where the socket 4 is not provided.
[0064] In an embodiment of the present invention, a number of heat dissipation holes for ventilation are provided on the side walls of the box to reduce the temperature inside the box, prevent the accumulation of heat generated by long-term operation of the equipment from affecting the normal operation and service life of the equipment, extend the service life of the equipment, reduce the maintenance cost of the equipment, ensure that the monitoring equipment can work reliably for a long time, and provide protection for the safe monitoring of power distribution data.
[0065] As an optimization solution of an embodiment of the present invention, a power grid master station is also provided, including the power distribution data security monitoring device as described above and several power distribution devices; when the plug of the power distribution device is inserted into the socket of the power distribution data security monitoring device, the limiting component of the power distribution data security monitoring device fixes the plug of the power distribution device, thereby improving the monitoring capability and management level of the power distribution data of the power grid master station and ensuring the safe and stable operation of the power grid.
[0066] An embodiment of the present invention provides a device for securely monitoring power distribution data. Limiting components are provided on the upper and lower sides of the power outlet to prevent the plug from falling out, thereby ensuring a stable connection between the monitoring device and the power distribution equipment and enabling continuous monitoring of power distribution data. This effectively addresses the issue of workers kicking cables while walking around the power station, causing the plug to be pulled out of the outlet. This prevents the loss of monitoring data and ensures the safe operation of the power distribution equipment.
[0067] In an embodiment of the present invention, a retaining plate is mounted on the housing on the left and right sides of the socket and connected to two clamps. Under the action of a spring, the retaining plate has a tendency to move toward the clamps. When the retaining plate moves and contacts the clamps, its structure and elastic force restrict the movement of the clamps, keeping them closed. Initially, the spring is compressed. When the operator moves the retaining plate, the spring is further compressed. When the operator releases the retaining plate, the spring releases its elastic force, pushing the retaining plate toward the clamps, thereby securing the retaining plate against the clamps. The spring's automatic reset function enables automatic retaining of the clamps, improving the device's automation and ease of use. It also ensures the clamps maintain a stable position on the plug, effectively preventing the plug from loosening or falling out due to external forces, and enhancing the reliability of the device connection. As the retaining plate moves toward the clamps, propelled by the spring, the two ends of its C-shaped structure contact the two clamps, gradually tightening them and maintaining their closed position. The C-shaped clamping plate has a certain degree of elasticity. When pushed by the spring, it exerts uniform pressure on the two clamping plates, ensuring a tight fit. The connection between the two ends of the C-shaped structure and the clamping plates effectively transmits force, ensuring even distribution of force on the clamping plates, thereby improving the clamping plate's stable grip on the plug and cable. The C-shaped clamping plate design enhances its strength and stability, ensuring a more secure connection to the clamping plates. This improves the overall structural strength and reliability of the retaining assembly, ensuring a stable clamping of the plug and cable, and further enhancing the stability of the device connection. A movable lever serves as an operating component, driving the clamping plate to move and control its opening and closing, facilitating plug insertion and securing. By grasping and moving the movable lever, the operator causes the clamping plate to move outward, overcoming the spring force, releasing the retaining force and allowing the clamping plates to open and close freely. After the plug is inserted and the clamping plates are closed, the movable lever is released, and the spring rebounds, driving the clamping plate toward the clamping plates, securing them in place. The support plate provides support and guidance for the movable rod, ensuring that the movable rod can move smoothly, while transmitting the elastic force of the spring to the movable rod. The structural design of the support plate enables it to withstand the force generated when the movable rod moves and maintain the stable movement of the movable rod. The sliding connection between the support plate and the movable rod, as well as the connection with the spring, work together to ensure the linear motion and automatic reset function of the movable rod. When the plug needs to be connected, the staff grabs the movable rod and pulls it outward. The movable rod slides inside the support plate, and at the same time drives the card plate to move outward to overcome the elastic force of the spring. At this time, the two splints lose their limit and can be opened and closed freely. The staff opens the two splints to expose the socket, inserts the plug, and then pushes the two splints closed so that the card hole clamps the cable.The movable rod is then released. Driven by the spring, the clamping plate moves inward, driven by the movable rod. The C-shaped structure of the clamping plate connects to the two clamping plates at each end, tightly securing the two clamping plates together and thus achieving a stable clamping of the plug and cable. The combination of the movable rod and the support plate provides a convenient operation method for workers, making the plug insertion and securing process simpler and more efficient. It also ensures the normal operation of the limit assembly, improving the practicality and user experience of the device, and enhancing its stability and reliability.
[0068] The specific embodiments described above further illustrate the objectives, technical solutions, and beneficial effects of the present invention. It should be understood that the above descriptions are merely specific embodiments of the present invention and are not intended to limit the scope of protection of the present invention. In particular, it should be noted that any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention for those skilled in the art.
Claims
1. A power distribution data security monitoring device, comprising a box, wherein a side wall of the box is provided with a socket for inserting a plug, characterized in that: Limiting components for preventing the plug from falling off are provided on the upper and lower sides of the socket; the limiting components include a clamping plate and a sliding groove; the clamping plates are distributed on the upper and lower sides of the socket; the sliding groove is opened in the box on the left and right sides of the socket; the two clamping plates are slidably connected to the sliding groove through sliders to achieve opening and closing in the vertical direction.
2. The power distribution data security monitoring device according to claim 1, characterized in that: The clamping plate is further provided with a plurality of clamping holes for clamping cables on one side facing the socket; the clamping plate is symmetrically distributed with the socket as the center, so that the clamping holes on both sides can fit with the cables after clamping them.
3. The power distribution data security monitoring device according to claim 1, characterized in that: The sliding block is a T-shaped structure, and one side of the T-shaped structure is tightly fitted with the inner wall of the sliding groove.
4. The power distribution data security monitoring device according to claim 1, characterized in that: The limiting assembly also includes a card plate and a movable rod; the card plate is arranged on the box body on the left and right sides of the socket; one side of the card plate is connected to the two splints respectively, and the other side of the card plate is connected to the movable rod; the movable rod is used to drive the card plate to move.
5. The power distribution data security monitoring device according to claim 4, characterized in that: The clamping plate is a C-shaped structure, and the open end of the C-shaped structure is slidably connected to the clamping plate; When the plug is inserted into the socket, the card plate is moved by the movable rod so that the splint is inserted into the open end of the C-shaped structure, thereby fixing the splints on the upper and lower sides in the vertical direction, and limiting the movement of the card plate in the vertical direction by the sliding groove and the slider.
6. The power distribution data security monitoring device according to claim 5, characterized in that: The limiting assembly further includes a support plate; a through hole is provided at the center of the support plate, and the movable rod is slidably connected to the support plate through the through hole.
7. The power distribution data security monitoring device according to claim 6, characterized in that: The limiting assembly also includes a spring; one side of the spring is sleeved on the outer wall of the movable rod and fixedly connected to the support plate; the other side of the spring is fixedly connected to the closed end of the C-shaped structure; the spring is used to drive the card to move in the horizontal direction.
8. The power distribution data security monitoring device according to claim 1, characterized in that: A display screen for displaying power distribution data in real time is also installed on the top of the box.
9. The power distribution data security monitoring device according to claim 1, characterized in that: The side wall of the box body which is not provided with the socket is also provided with a plurality of heat dissipation holes for ventilation.
10. A power grid master station, characterized in that: It comprises the power distribution data security monitoring device as described in any one of claims 1 to 9 and several power distribution devices; when the plug of the power distribution device is inserted into the socket of the power distribution data security monitoring device, the limiting component of the power distribution data security monitoring device fixes the plug of the power distribution device.