CN213402016U - Online monitoring system of high-voltage switch cabinet - Google Patents
Online monitoring system of high-voltage switch cabinet Download PDFInfo
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- CN213402016U CN213402016U CN202021658328.XU CN202021658328U CN213402016U CN 213402016 U CN213402016 U CN 213402016U CN 202021658328 U CN202021658328 U CN 202021658328U CN 213402016 U CN213402016 U CN 213402016U
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Abstract
The utility model discloses an online monitoring system of high tension switchgear, including the cubical switchboard body, fixed block, set screw, L type panel, pivot panel, rigid coupling spare, first arc spacing ring, articulated elements, connecting piece, second arc spacing ring, rubber pad, hasp strip, hasp switch and lock tooth. The utility model discloses a set up the PLC controller in high tension switchgear's cabinet and pass through 232 serial ports with integrated protection device, read the parameter information that integrated protection device sent, mainly contain fault status information, need not to be equipped with special DTU cabinet or concentrate collection system, the communication function that can effective, abundant performance integrated protection device.
Description
Technical Field
The utility model relates to a cubical switchboard technical field specifically is an online monitoring system of high tension switchgear.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, the high-voltage switch cabinet is used as an electric appliance product with the voltage grade of 3.6-550 kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectioning device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. At present, in a traditional power distribution system, a part of switch cabinets need to be provided with a comprehensive protection device, various information is sent to DTU equipment through serial port communication through a control cable, the information is displayed on a monitoring screen in a monitoring room in a centralized manner, the monitoring room basically needs to ensure that a person on duty sits for 24 hours, the operation condition of the current equipment is monitored constantly, and timely organization and field inspection are carried out.
Like the power distribution rooms of some cells, related equipment for DTU and centralized monitoring may not be equipped, and more seriously, no corresponding patrol personnel exist, only regular maintenance and overhaul in case of failure occur, most of secondary equipment installed on the spot at present is intelligentized, and the powerful communication management function of the secondary equipment is not fully utilized. Therefore, how to fully utilize the existing protection measurement and control equipment and fully exert the functions of the equipment; the problem to be solved urgently is to perfect the convenient and reliable maintenance of the small and medium-sized distribution room.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high tension switchgear on-line monitoring system, convenient to detach and installation, make full use of communication function monitoring electrical equipment real-time conditions, perfect electrical equipment's convenient, reliability maintenance.
The utility model realizes the above purpose through the following technical proposal, an on-line monitoring system of a high-voltage switch cabinet comprises a switch cabinet body, a base station, a mobile phone terminal, a cable fixing component and a comprehensive protection device arranged in the switch cabinet body;
the interior of the switch cabinet body is divided into a low-voltage chamber and a cable chamber, a power supply socket is installed in the low-voltage chamber, a cable is installed in the cable chamber, and the cable is connected with the switch cabinet body through a cable fixing assembly;
an audible and visual alarm is arranged at the top of the switch cabinet body, and a PLC (programmable logic controller) and a DTU (data transfer unit) module are arranged in the switch cabinet body;
the DTU module is internally provided with an SIM card, a sucker antenna and a power adapter, the SIM card sends information to the receiving device, the sucker antenna is fixedly adsorbed on the top of the switch cabinet body, and the power adapter is inserted into a power supply socket;
the comprehensive protection device, the PLC and the DTU are connected in series through cables, and the PLC is connected with the audible and visual alarm;
the comprehensive protection device sends information to the DTU module through a cable, the DTU module sends short messages to the base station through the SIM card, and the base station sends the short messages to the mobile phone terminal.
Preferably, the cable fixing component comprises a fixing screw, a fixed connecting piece and an articulated piece, a fixed block is installed on the inner surface of the switch cabinet body, the left side surface and the right side surface of the fixed block are both connected with L-shaped plates through the fixing screw threads, the other ends of the two L-shaped plates are both articulated with a rotating shaft plate, the other ends of the two rotating shaft plates are respectively connected with a first arc-shaped limiting ring and a second arc-shaped limiting ring through the fixed connecting piece, rubber pads are adhered to the opposite surfaces of the first arc-shaped limiting ring and the second arc-shaped limiting ring, one ends of the first arc-shaped limiting ring and the second arc-shaped limiting ring, which are close to the fixed block, are mutually connected through the articulated piece, one end of the articulated piece is connected with a connecting piece, the connecting piece is connected with the fixed block, a lock catch switch is, the lock catch comprises a lock catch strip and is characterized in that lock teeth which are uniformly arranged are arranged on the surface of one side of the lock catch strip, and the lock teeth are mutually clamped with a lock catch switch.
Preferably, the PLC controller and the DTU module are both arranged in the low-voltage chamber, the PLC controller is connected with the DTU module through a 485 serial port, and the PLC controller is connected with the comprehensive protection device through a 232 serial port.
Preferably, the sucker antenna is arranged on the top of the switch cabinet body and close to the left, and the audible and visual alarm is arranged on the top of the switch cabinet body and close to the right.
The utility model has the advantages that:
1. the utility model discloses a set up PLC controller and comprehensive protection device in the cabinet of high tension switchgear and pass through 232 serial ports to be connected, read the parameter information that comprehensive protection device sent, mainly contain the fault state information, need not to be equipped with special DTU cabinet or centralized acquisition system, can be effective, full play comprehensive protection device's communication function;
2. the device is electrically connected with the DTU module through the sucker antenna arranged on the left side of the top of the high-voltage control cabinet, and is integrated into a mobile 4G network system through the connection with the mobile base station, so that the device is superior to the conventional rigid connection through a communication cable;
3. the DTU module reads the fault information sent by the PLC through the 485 serial port, reads the fault information and sends the fault information to a mobile phone with a preset number in a short message form, and timely reminds maintenance personnel to check and maintain, so that larger faults and losses can be effectively avoided;
4. the utility model comprises a rotating shaft plate which can make the first arc-shaped limiting ring, the articulated element and the second arc-shaped limiting ring adjust the angle, so that the cable fixing component can change the clamping angle to more suitably cope with the actual wiring condition in the switch cabinet to carry out spatial layout, if a certain part of cable wires are overlong, the angle can be raised to avoid the cable part which is already arranged, the angle can be adjusted downwards when the cable wires are too short, the wires are fixed without an alternative cable, through the design that the cable wires are clamped by the first arc-shaped limiting ring and the second arc-shaped limiting ring under the condition that the rubber pads are tightly attached, then the first arc-shaped limiting ring and the second arc-shaped limiting ring are respectively hinged with the rotating shaft plate through the rigid coupling piece, the pressure intensity of the utility model can be reduced by the multipoint stress matching with the connection of the articulated element and the connecting piece, effectual improvement stability and increase of service life, rotatable first arc spacing ring and second arc spacing ring can enlarge cable wire's bore adaptation scope, are applied to in more scenes.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic flow chart of the present invention;
fig. 2 is a schematic structural view of the cable fixing assembly of the present invention.
In the figure: 1. the switch cabinet body, 5, fixed block, 7, set screw, 8, L type panel, 9, pivot panel, 10, rigid coupling spare, 11, first arc spacing ring, 12, articulated elements, 13, connecting piece, 14, second arc spacing ring, 15, rubber pad, 16, hasp strip, 17, hasp switch, 18, lock tooth.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-2, an online monitoring system for a high-voltage switch cabinet includes a switch cabinet body 1, a base station, a mobile phone terminal, a cable fixing assembly, and a comprehensive protection device installed in the switch cabinet body 1;
the interior of the switch cabinet body 1 is divided into a low-voltage chamber and a cable chamber, a power supply socket is installed in the low-voltage chamber, a cable is installed in the cable chamber, and the cable is connected with the switch cabinet body 1 through a cable fixing assembly;
an audible and visual alarm is arranged at the top of the switch cabinet body 1, and a PLC (programmable logic controller) and a DTU (data terminal unit) module are arranged in the switch cabinet body 1;
the DTU module is internally provided with an SIM card, a sucker antenna and a power adapter, the SIM card sends information to a receiving device, the sucker antenna is fixedly adsorbed on the top of the switch cabinet body 1, and the power adapter is inserted into a power supply socket;
the comprehensive protection device, the PLC and the DTU are connected in series through cables, and the PLC is connected with the audible and visual alarm;
the comprehensive protection device sends information to the DTU module through a cable, the DTU module sends short messages to the base station through the SIM card, and the base station sends the short messages to the mobile phone terminal.
The cable fixing component comprises a fixing screw 7, a fixed connecting piece 10 and an articulated piece 12, a fixing block 5 is installed on the inner surface of the switch cabinet body 1, the left side surface and the right side surface of the fixing block 5 are both connected with an L-shaped plate 8 through the fixing screw 7 in a threaded manner, the other end of the L-shaped plate 8 is hinged with a rotating shaft plate 9, the other end of the rotating shaft plate 9 is connected with a first arc-shaped limiting ring 11 and a second arc-shaped limiting ring 14 through the fixed connecting piece 10 respectively, a rubber pad 15 is adhered to the opposite surface of the first arc-shaped limiting ring 11 and the second arc-shaped limiting ring 14, one ends of the first arc-shaped limiting ring 11 and the second arc-shaped limiting ring 14 close to the fixing block 5 are connected with each other through the articulated piece 12, one end of the articulated piece 12 is connected with a connecting piece 13, the connecting piece 13 is connected, the other end of the second arc-shaped limiting ring 14 is provided with a lock catch strip 16, the surface of one side of the lock catch strip 16 is provided with evenly arranged lock teeth 18, and the lock teeth 18 are mutually clamped with a lock catch switch 17; the PLC and the DTU module are both arranged in the low-voltage chamber, the PLC is connected with the DTU module through a 485 serial port, and the PLC is connected with the comprehensive protection device through a 232 serial port; the sucking disc antenna sets up and leans on left at the cubical switchboard body 1 top, audible-visual annunciator sets up and leans on right at the cubical switchboard body 1 top.
When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch, firstly, after the cable wire is tightly adhered to the rubber pad 15, the engineer of the utility model pushes the lock strip 16 and the lock tooth 18 to be locked with the lock switch 17 by the rotation of the articulated piece 12, so that the cable wire is fixed by the first arc-shaped spacing ring 11 and the second arc-shaped spacing ring 14 under the protection of the rubber pad 15, then the first arc-shaped spacing ring 11 and the second arc-shaped spacing ring 14 are respectively connected with the rotating shaft plate 9 by the rigid connecting piece 10, the pressure born by the device can be reduced by the multi-point stress by matching the connection of the articulated piece 12 and the connecting piece 13, the stability is effectively improved, the service life is prolonged, the aperture adaptation range of the cable wire can be enlarged by the rotatable first arc-shaped spacing ring 11 and the second arc-shaped spacing ring 14, be applied to more scenes, the engineering volume is big more, the maintenance cost of the fixed subassembly of cable is lower more, then with the integrated protection device, PLC controller and DTU module pass through the cable and establish ties each other, the installation finishes promptly, the PLC controller reads the data message of integrated protection device transmission through the 232 serial ports, the analytic data content, pass through 485 serial ports communication with trouble information, send data to DTU module, the DTU module is through inside analysis, on sending the cell-phone terminal of preset number through the SIM card with received trouble information with the mode of short message by oneself, PLC controller control audible-visual annunciator sends audible-visual alarm simultaneously.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. The utility model provides an online monitoring system of high tension switchgear which characterized in that: the system comprises a switch cabinet body (1), a base station, a mobile phone terminal, a cable fixing component and a comprehensive protection device arranged in the switch cabinet body (1);
the interior of the switch cabinet body (1) is divided into a low-voltage chamber and a cable chamber, a power supply socket is installed in the low-voltage chamber, a cable is installed in the cable chamber, and the cable is connected with the switch cabinet body (1) through a cable fixing assembly;
an audible and visual alarm is arranged at the top of the switch cabinet body (1), and a PLC (programmable logic controller) and a DTU (data terminal unit) module are arranged in the switch cabinet body (1);
the DTU module is internally provided with an SIM card, a sucker antenna and a power adapter, the SIM card sends information to a receiving device, the sucker antenna is fixedly adsorbed on the top of the switch cabinet body (1), and the power adapter is inserted into a power supply socket;
the comprehensive protection device, the PLC and the DTU are connected in series through cables, and the PLC is connected with the audible and visual alarm;
the comprehensive protection device sends information to the DTU module through a cable, the DTU module sends short messages to the base station through the SIM card, and the base station sends the short messages to the mobile phone terminal.
2. The on-line monitoring system of the high-voltage switch cabinet as claimed in claim 1, wherein: the cable fixing component comprises a fixing screw (7), a fixed connecting piece (10) and an articulated piece (12), wherein a fixing block (5) is installed on the inner surface of the switch cabinet body (1), the left side surface and the right side surface of the fixing block (5) are both connected with L-shaped plates (8) through the fixing screw (7) in a threaded manner, the other ends of the L-shaped plates (8) are both hinged with a rotating shaft plate (9), the other ends of the rotating shaft plates (9) are respectively connected with a first arc-shaped limiting ring (11) and a second arc-shaped limiting ring (14) through the fixed connecting piece (10), rubber pads (15) are adhered to the opposite surfaces of the first arc-shaped limiting ring (11) and the second arc-shaped limiting ring (14), the ends, close to the fixing block (5), of the first arc-shaped limiting ring (11) and the second arc-shaped limiting ring (14) are connected with each other through the articulated piece (12), and one, connecting piece (13) are connected in fixed block (5), hasp switch (17) are installed to the other end of first arc spacing ring (11), hasp strip (16) are installed to the other end of second arc spacing ring (14), a side surface of hasp strip (16) is provided with align to grid's lock tooth (18), lock tooth (18) and hasp switch (17) block each other.
3. The on-line monitoring system of the high-voltage switch cabinet as claimed in claim 1, wherein: the PLC controller and the DTU module are both arranged in the low-voltage chamber, the PLC controller is connected with the DTU module through a 485 serial port, and the PLC controller is connected with the comprehensive protection device through a 232 serial port.
4. The on-line monitoring system of the high-voltage switch cabinet as claimed in claim 1, wherein: the sucking disc antenna sets up and leans on left at the cubical switchboard body (1) top, audible-visual annunciator sets up and leans on right at the top of the cubical switchboard body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021658328.XU CN213402016U (en) | 2020-08-11 | 2020-08-11 | Online monitoring system of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021658328.XU CN213402016U (en) | 2020-08-11 | 2020-08-11 | Online monitoring system of high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213402016U true CN213402016U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021658328.XU Active CN213402016U (en) | 2020-08-11 | 2020-08-11 | Online monitoring system of high-voltage switch cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN213402016U (en) |
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- 2020-08-11 CN CN202021658328.XU patent/CN213402016U/en active Active
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