CN215186079U - Smart power grids real-time supervision device - Google Patents
Smart power grids real-time supervision device Download PDFInfo
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- CN215186079U CN215186079U CN202121279559.4U CN202121279559U CN215186079U CN 215186079 U CN215186079 U CN 215186079U CN 202121279559 U CN202121279559 U CN 202121279559U CN 215186079 U CN215186079 U CN 215186079U
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Abstract
The application discloses a real-time monitoring device for a smart grid, which comprises a shell, a protection mechanism and an installation mechanism; protection mechanism includes first locating rack and second locating rack, the adjustment tank is seted up to the casing bottom, and the inside two lead screws that are equipped with of adjustment tank, two the lead screw surface all overlaps there is the sliding sleeve, two the sliding sleeve top all runs through casing rigid coupling second locating rack, two second locating rack top is equipped with the monitor, monitor top both sides all are equipped with first locating rack, first locating rack top rigid coupling telescopic link, telescopic link top rigid coupling casing inner chamber top. This application easy operation can conveniently fix a position the guard action to the monitor through first locating rack, casing, first spring, telescopic link, first spring, sliding sleeve, first gear, second gear, lead screw and second locating rack, avoids receiving the outside object striking in the use and leads to damaging, can play the thermolysis moreover through vent and cooling fan.
Description
Technical Field
The application relates to the field of electric power, in particular to a real-time monitoring device for an intelligent power grid.
Background
As the demand of modern cities is increasing, unreliable and inefficient power transportation becomes an important problem of the current power grid, which makes power grid monitoring one of the key modules of the power grid system, and plays an important role in preventing occurrence of serious safety accidents. China's distribution network is large in scale, and has the characteristics of multiple points, long line and wide area. Along with the development of social economy, the power consumption load increases, the line loss electric quantity of the low-voltage distribution network accounts for about 40% of the loss of the whole power network, and the problem of station area loss is more and more prominent. The real-time monitoring of the station area loss is an important task of a power supply enterprise, and a basis is provided for formulating reasonable loss reduction measures.
When monitoring through electric wire netting real-time supervision device, need guarantee the security in the monitoring facilities use, avoid receiving the damage easily, when general monitoring facilities monitored the electric wire netting moreover, equipment fixing dismantled inconveniently, when breaking down, can not quick maintenance investigation. Therefore, a smart grid real-time monitoring device is provided for the above problems.
Disclosure of Invention
The utility model provides a smart power grids real-time supervision device is used for solving the relatively poor problem of monitoring facilities protective effect among the prior art in this embodiment.
According to one aspect of the application, a real-time monitoring device for a smart grid is provided, which comprises a shell, a protection mechanism and a mounting mechanism;
protection mechanism includes first locating rack and second locating rack, the adjustment tank is seted up to the casing bottom, and the inside two lead screws that are equipped with of adjustment tank, two the lead screw surface all overlaps there is the sliding sleeve, two the sliding sleeve top all runs through casing rigid coupling second locating rack, two second locating rack top is equipped with the monitor, monitor top both sides all are equipped with first locating rack, first locating rack top rigid coupling telescopic link, telescopic link top rigid coupling casing inner chamber top.
Further, installation mechanism includes set casing and sliding block, the set casing inner chamber is equipped with the sliding block, the activity groove is all seted up to the set casing both sides, the constant head tank is all seted up to the sliding block both sides, the inside inserted bar that is equipped with of constant head tank, inserted bar one end runs through activity groove rigid coupling movable plate, activity inslot inner chamber is equipped with the second spring, the second spring housing is on the inserted bar surface, second spring both sides rigid coupling movable plate and second spring inner wall respectively.
Further, the bottom of the shell is provided with a knob, the top end of the knob penetrates through the shell and extends to a first gear fixedly connected inside the adjusting groove, the top of the first gear is provided with two second gears which are meshed with each other, a lead screw is fixedly connected with one side of the lead screw, the inner wall of the adjusting groove is rotatably connected with one side of the lead screw, and the lead screw is connected with a sliding sleeve through threads.
Furthermore, the vent is all seted up to the casing both sides, the inside radiator fan that is equipped with of vent, the casing top is equipped with fixed threaded rod, the monitor is connected to the fixed threaded rod bottom run through the casing, first locating rack and second locating rack tangent plane are L shape structure, the telescopic link is cup jointed each other by the different body of two pipe diameters and is constituteed, telescopic link surface cover has first spring, monitor one side is connected the display screen.
Further, two fixed plates are fixedly connected to the top of the fixed shell, mounting holes are formed in the surfaces of the fixed plates, the diameter of a gap on one side of the movable groove is smaller than that of the movable plate, and the two ends of the bottom of the sliding block are fixedly connected with the shell.
Through the above-mentioned embodiment of this application, adopted protection mechanism, solved the relatively poor problem of monitoring facilities protecting effect, gained and improved protecting effect and easy to assemble dismantlement effect.
Drawings
In order to more clearly illustrate the embodiments of the present application 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, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of one embodiment of the present application;
FIG. 2 is an overall schematic view of an embodiment of the present application;
FIG. 3 is a schematic top view of an embodiment of the present application;
fig. 4 is a partially enlarged view of a portion a of fig. 3 according to an embodiment of the present disclosure.
In the figure: 1. the air inlet device comprises a ventilation opening, 2, a first positioning frame, 3, a shell, 4, a first spring, 5, a fixed threaded rod, 6, a monitor, 7, a telescopic rod, 8, a cooling fan, 9, a sliding sleeve, 10, a first gear, 11, a second gear, 12, a lead screw, 13, a second positioning frame, 14, a sliding block, 15, a fixing plate, 16, a fixing shell, 17, a display screen, 18, an inserted link, 19, a second spring, 20, a moving plate, 21, a movable groove, 22 and a positioning groove.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The monitoring device in this embodiment may be applied to various monitoring systems, for example, the following monitoring system is provided in this embodiment, and the monitoring device in this embodiment may be used to cooperate with the following monitoring system.
A power distribution network monitoring system comprises a monitoring host, an Ethernet switch, communication managers and an on-site monitoring terminal, wherein the on-site monitoring terminal comprises intelligent monitoring instruments, a motor protection controller and an electrical fire monitoring detector which are arranged in each power distribution loop in a power distribution room power distribution cabinet, the monitoring host is respectively connected with a plurality of communication managers arranged on the site of the power distribution network terminal through the Ethernet switch, and the intelligent monitoring instruments, the motor protection controller and the electrical fire monitoring detector are respectively connected with the corresponding communication managers and used for collecting power utilization information and monitoring the running state of the tail end of a power distribution network and sending the obtained data information to the monitoring host through the communication managers; the monitoring host is also connected with the power distribution automation system and used for sending the detection data information to the power distribution automation system.
The intelligent monitoring instrument comprises a first MCU, a signal acquisition device, a first signal amplification circuit, a first AD conversion circuit, a first communication interface circuit and a first display screen, wherein the signal acquisition device comprises a first current transformer and/or a first voltage transformer, the first current transformer and/or the first voltage transformer are connected with the first signal amplification circuit, the first signal amplification circuit is connected with the first AD conversion circuit, and the first AD conversion circuit, the first communication interface circuit and the first display screen are respectively connected with the first MCU. In the intelligent power measurement and control instrument, the MCU adopts a 32-bit processor, samples are carried out at 64 points/cycle, FFT Fourier fast operation is carried out on sampling points, and the interference of higher harmonics generated on site due to the complexity of a load is inhibited; the first display screen adopts a TFT color screen, can display real-time curves, state diagrams and the like of power operation parameters in real time, and facilitates the checking of real-time data and the analysis of historical data faults of a user; the first communication interface circuit is a 485 communication interface circuit, a typical half-duplex communication mode is adopted for 485 communication, all data measured by the instrument can be uploaded in real time, the management efficiency of a user is improved by matching with background monitoring of a computer, and meanwhile, the fault response and removal speed is also improved.
The intelligent monitoring instrument is high in precision and reliability, high in data processing speed and capable of displaying electric parameters in real time. The intelligent power measurement and control instrument is based on a high-performance 32-bit embedded processor platform, high-speed AD synchronous sampling is carried out, an advanced high-reliability data processing algorithm is adopted, 2-31 harmonic content analysis and high-precision electric energy metering functions are achieved, the platform has the function of large-capacity data storage without loss of power failure, and is provided with a large-screen liquid crystal or nixie tube or TFT display mode which is simple and easy to operate and wide in temperature working range, so that the intelligent power measurement and control instrument is suitable for various power distribution occasions.
The motor protection controller include second MCU, second current transformer and/or second voltage transformer, second signal amplification circuit, second AD converting circuit, switching value detection device, relay circuit, second communication interface circuit and second display screen, second current transformer and/or second voltage transformer be connected with second signal amplification circuit, second signal amplification circuit is connected with second AD converting circuit, switching value detection device, relay circuit, second communication interface circuit and second display screen be connected with second MCU respectively. In the motor protection controller, the second MCU adopts a 32-bit processor, samples are carried out at 64 points/cycle, FFT (fast Fourier transform) fast operation is carried out on sampling points, and the interference of higher harmonics generated on site due to the complexity of a load is suppressed.
The front end of the motor protection controller is isolated by adopting voltage and current transformers, so that the running reliability of an internal circuit is ensured; the second AD conversion circuit ensures the precision of the signal, and the data processing device inhibits the interference of higher harmonics generated on site due to the complexity of a load; the split display module facilitates external display of data, data reading is convenient, and the split display module is small and exquisite in module, convenient to install and convenient to operate.
Of course, the present embodiment can also be used to cooperate with other monitoring systems. Here, description is not repeated, and the monitoring device according to the embodiment of the present application is described below.
Referring to fig. 1-4, a smart grid real-time monitoring device includes a housing 3, a protection mechanism and a mounting mechanism;
protection mechanism includes first locating rack 2 and second locating rack 13, the adjustment tank is seted up to 3 bottoms of casing, and the adjustment tank is inside to be equipped with two lead screws 12, two lead screw 12 surface all overlaps there is sliding sleeve 9, two 3 rigid coupling second locating racks 13 of casing, two are all run through on the sliding sleeve 9 top second locating rack 13 top is equipped with monitor 6, 6 top both sides of monitor all are equipped with first locating rack 2, 2 top rigid coupling telescopic links 7 of first locating rack, 3 inner chamber tops of telescopic link 7 top rigid coupling casing can play the guard effect when monitor 6 in the use.
The mounting mechanism comprises a fixed shell 16 and a sliding block 14, the sliding block 14 is arranged in an inner cavity of the fixed shell 16, movable grooves 21 are formed in two sides of the fixed shell 16, positioning grooves 22 are formed in two sides of the sliding block 14, an inserting rod 18 is arranged in each positioning groove 22, one end of each inserting rod 18 penetrates through each movable groove 21 and is fixedly connected with a moving plate 20, a second spring 19 is arranged in an inner cavity of each movable groove 21, the second spring 19 is sleeved on the surface of each inserting rod 18, and two sides of each second spring 19 are fixedly connected with the inner walls of the corresponding moving plate 20 and the corresponding second spring 19 respectively, so that the mounting mechanism is convenient to mount, dismount and maintain; the bottom of the shell 3 is provided with a knob, the top end of the knob penetrates through the shell 3 and extends to the inside of the adjusting groove to be fixedly connected with a first gear 10, the top of the first gear 10 is provided with two second gears 11 which are meshed with each other, a screw rod 12 is fixedly connected with one side of the second gear 11, one side of the screw rod 12 is rotatably connected with the inner wall of the adjusting groove, and the screw rod 12 is connected with a sliding sleeve 9 through threads, so that the monitor 6 can be conveniently installed and positioned; the ventilation opening 1 is formed in each of two sides of the shell 3, the heat dissipation fan 8 is arranged in each ventilation opening 1, the fixed threaded rod 5 is arranged at the top of the shell 3, the bottom end of the fixed threaded rod 5 penetrates through the shell 3 and is connected with the monitor 6, the section of each of the first positioning frame 2 and the second positioning frame 13 is of an L-shaped structure, the telescopic rod 7 is formed by mutually sleeving two pipe bodies with different pipe diameters, the surface of the telescopic rod 7 is sleeved with the first spring 4, one side of the monitor 6 is connected with the display screen 17, a heat dissipation effect can be achieved, the monitor 6 can conveniently run for a long time, and the display screen 17 can conveniently display a monitoring result; the top of the fixed shell 16 is fixedly connected with two fixed plates 15, mounting holes are formed in the surfaces of the fixed plates 15, the diameter of a gap on one side of the movable groove 21 is smaller than that of the movable plate 20, and the two ends of the bottom of the sliding block 14 are fixedly connected with the shell 3, so that the fixed shell is conveniently and fixedly mounted at a designated position.
The utility model discloses when using, the electrical components that appear in this application all external intercommunication power and control switch when using, install the fixed shell 16 through the fixed plate 15 of one side, then block 14 of casing 3 one side through the breach card of fixed shell 16 top into the inside of fixed shell 16, when installing sliding block 14, correspond through activity groove 21 and constant head tank 22, through the elasticity drive movable plate 20 removal of second spring 19, be convenient for make inserted bar 18 insert inside constant head tank 22, accomplish the location to sliding block 14, avoid sliding block 14 to appear after the installation the condition of rocking;
inside advancing casing 3 with monitor 6 card, monitor 6 bottom both sides are located second locating rack 13 top, knob through casing 3 bottom can drive first gear 10 and rotate, be convenient for make second gear 11 drive lead screw 12 and rotate, can make two sliding sleeves 9 drive second locating rack 13 and remove and press from both sides monitor 6 tightly, and elasticity through first spring 4 can drive telescopic link 7 flexible, be convenient for promote first locating rack 2 and compress tightly monitor 6, and twist and move fixed threaded rod 5 and be connected and can conveniently accomplish the location to monitor 6 with monitor 6, when monitor 6 is monitoring the time measuring to the electric wire netting in real time, can show through display screen 17, be convenient for know the monitoring result in real time, so that in time deal with, can play the radiating effect through vent 1 and cooling fan 8, be convenient for monitor 6 long-time work.
The application has the advantages that:
1. the monitor is simple to operate, the monitor can be conveniently positioned and protected by the first positioning frame, the shell, the first spring, the telescopic rod, the first spring, the sliding sleeve, the first gear, the second gear, the lead screw and the second positioning frame, damage caused by impact of an external object in the using process is avoided, a heat dissipation effect can be achieved through the ventilation opening and the heat dissipation fan, and the effect of real-time monitoring of a power grid can be displayed by matching with a display screen;
2. this application is rational in infrastructure, dismantles the casing through sliding block, fixed plate, set casing, inserted bar, second spring, movable plate, activity groove and constant head tank easy to assemble, conveniently installs appointed monitoring place with the monitor fast, conveniently carries out periodic maintenance and troubleshooting fault fast.
It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. The utility model provides a smart power grids real-time supervision device which characterized in that: comprises a shell (3), a protection mechanism and an installation mechanism;
protection mechanism includes first locating rack (2) and second locating rack (13), the adjustment tank is seted up to casing (3) bottom, and adjustment tank inside is equipped with two lead screws (12), two lead screw (12) surface all overlaps has sliding sleeve (9), two sliding sleeve (9) top all runs through casing (3) rigid coupling second locating rack (13), two second locating rack (13) top is equipped with monitor (6), monitor (6) top both sides all are equipped with first locating rack (2), first locating rack (2) top rigid coupling telescopic link (7), telescopic link (7) top rigid coupling casing (3) inner chamber top.
2. The smart grid real-time monitoring device according to claim 1, wherein: the installation mechanism comprises a fixed shell (16) and a sliding block (14), wherein the sliding block (14) is arranged in an inner cavity of the fixed shell (16), movable grooves (21) are formed in two sides of the fixed shell (16), positioning grooves (22) are formed in two sides of the sliding block (14), an insertion rod (18) is arranged inside the positioning grooves (22), one end of the insertion rod (18) penetrates through the movable grooves (21) and fixedly connected with a movable plate (20), the inner cavity of the movable grooves (21) is provided with a second spring (19), the second spring (19) is sleeved on the surface of the insertion rod (18), and two sides of the second spring (19) are fixedly connected with the movable plate (20) and the inner wall of the second spring (19) respectively.
3. The smart grid real-time monitoring device according to claim 1, wherein: the bottom of the shell (3) is provided with a knob, the top end of the knob penetrates through the shell (3) and extends to a first gear (10) fixedly connected with the inside of the adjusting groove, the top of the first gear (10) is provided with two second gears (11) meshed with each other, one fixedly connected lead screw (12) of the second gears (11), one side of the lead screw (12) is rotated to be connected with the inner wall of the adjusting groove, and the lead screw (12) is connected with a sliding sleeve (9) through threads.
4. The smart grid real-time monitoring device according to claim 1, wherein: vent (1) are all seted up to casing (3) both sides, vent (1) inside cooling fan (8) of being equipped with, casing (3) top is equipped with fixed threaded rod (5), fixed threaded rod (5) bottom is run through casing (3) and is connected monitor (6), first locating rack (2) and second locating rack (13) tangent plane are L shape structure, telescopic link (7) are cup jointed each other by the body of two pipe diameters differences and are constituteed, telescopic link (7) surface cover has first spring (4), display screen (17) is connected to monitor (6) one side.
5. The smart grid real-time monitoring device according to claim 2, wherein: two fixed plates (15) are fixedly connected to the top of the fixed shell (16), mounting holes are formed in the surfaces of the fixed plates (15), the diameter of a gap on one side of the movable groove (21) is smaller than that of the movable plate (20), and two ends of the bottom of the sliding block (14) are fixedly connected with the shell (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121279559.4U CN215186079U (en) | 2021-06-08 | 2021-06-08 | Smart power grids real-time supervision device |
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CN202121279559.4U CN215186079U (en) | 2021-06-08 | 2021-06-08 | Smart power grids real-time supervision device |
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CN215186079U true CN215186079U (en) | 2021-12-14 |
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CN202121279559.4U Active CN215186079U (en) | 2021-06-08 | 2021-06-08 | Smart power grids real-time supervision device |
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