CN212588147U - Be used for electric power substation secondary lightning protection monitoring system miniaturization device - Google Patents
Be used for electric power substation secondary lightning protection monitoring system miniaturization device Download PDFInfo
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- CN212588147U CN212588147U CN202021653870.6U CN202021653870U CN212588147U CN 212588147 U CN212588147 U CN 212588147U CN 202021653870 U CN202021653870 U CN 202021653870U CN 212588147 U CN212588147 U CN 212588147U
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- indicator lamp
- status indicator
- monitoring system
- lightning protection
- protection monitoring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model aims to solve the technical problem that a miniaturized device that is used for electric power substation secondary lightning protection monitoring system of rack-mounted installation deployment, binding post and switching value module's wireless cable connection, functional module's integrated design is provided. The device includes quick-witted case, the display, first shift knob, the second shift knob, the power supply terminal, the external communication power supply terminal, the PCB board, the switch processing unit, the host computer, the fault display unit, first status indicator lamp, the second status indicator lamp, the third status indicator lamp, the fourth status indicator lamp, a plurality of switching value binding post, the device utilizes current cabinet body can accomplish the system deployment, binding post adopts PCB to be connected with each functional module, original cable junction has been replaced, the host computer, the display screen, the switching value module, realization integrated design such as external communication power supply terminal. The method is suitable for popularization and application in the field of miniaturized structures of monitoring systems.
Description
Technical Field
The utility model relates to a miniaturized structure field of monitoring system, concretely relates to be used for miniaturized device of electric power transformer substation secondary lightning protection monitoring system.
Background
The lightning protection monitoring system of the electric power transformer substation mainly monitors the working state of a surge protector and the immersion path of overvoltage. The surge protector gives out the fault signal of dry contact, through gathering dry contact information, realizes the judgement to its operating condition. And (5) collecting information by adopting a Rogowski coil and integrator mode when overvoltage invades. And after the information is collected, the information is gathered to a monitoring system through an RS485 bus technology. The traditional installation and deployment mainly adopt a cabinet mode. The cabinet generally comprises a wiring terminal, a wire slot, a dry contact collecting unit, a host, a display, a mouse and a keyboard. Due to practical reasons, the lightning protection monitoring system of the power transformer substation generally belongs to a back-added system, and the transformer substation is not designed with the installation position of the lightning protection monitoring system of the power transformer substation. The space needs to be temporarily increased on site, and the overall space layout in the substation is influenced. Meanwhile, wiring terminals to all functional modules are distributed in the cabinet body in the production process. The number of the wires is large, generally more than 200, the number of the connection points is more than 400, the work is time-consuming and easy to make mistakes, a large amount of inspection time is increased, and in the later maintenance, a large amount of fault nodes are added, and a large amount of time is consumed for troubleshooting.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a miniaturized device that is used for electric power substation secondary lightning protection monitoring system of rack-mounted installation deployment, binding post and switching value module's wireless cable connection, functional module's integrated design is provided.
The utility model provides a technical scheme that its technical problem adopted does: the miniaturized device for the secondary lightning protection monitoring system of the power substation comprises a case, a display, a first switch button, a second switch button, a power supply terminal, an external communication power supply terminal, a PCB (printed circuit board), a switch processing unit, a host, a fault display unit, a first status indicator lamp, a second status indicator lamp, a third status indicator lamp, a fourth status indicator lamp and a plurality of switching value wiring terminals, wherein the case comprises a mounting plate and a rectangular shell, the front end of the rectangular shell is open, the front end of the rectangular shell is fixed on the rear side surface of the mounting plate, the size of the rear side surface of the rectangular shell is smaller than that of the rear side surface of the mounting plate, mounting through holes are formed in four corners of the mounting plate, panel bolts for fixing the mounting plate are arranged in the mounting through holes, and rectangular through holes are formed in the surface of the mounting plate, the size of the rectangular through hole is matched with that of the display, the display is embedded in the rectangular through hole and connected with the host, the first switch button and the second switch button are arranged on the front side surface of the mounting plate and connected with a power switch of the host, the first switch button is used for controlling the on-off of a power supply of the host, the second switch button is connected with the power switch of the display and used for controlling the on-off of the power supply of the display, the first state indicator lamp, the second state indicator lamp, the third state indicator lamp and the fourth state indicator lamp are arranged on the front side surface of the mounting plate and connected with the host respectively, and the power supply terminal, the external communication power supply terminal and the switching value connecting terminals are arranged on the outer surface of the rear side plate of the rectangular shell, host computer, fault display unit, PCB board, switch processing unit all set up in the rectangular shell, switch processing unit passes through the PCB board and is connected with a plurality of switching value binding post respectively, switch processing unit passes through the RS485 bus and is connected with the host computer, fault display unit passes through the RS232 bus and links to each other with the host computer.
Furthermore, the upper surface of the bottom plate of the rectangular shell is provided with a wiring groove.
Furthermore, a plurality of heat dissipation through holes are formed in the upper surface of the rear side plate of the rectangular shell.
Further, the case is made of an aluminum alloy material.
Further, the size of the volume of the case is 0.03 cubic meter.
Further, the first status indicator light, the second status indicator light, the third status indicator light and the fourth status indicator light are arranged from top to bottom in sequence.
Further, the number of the plurality of switching value terminals is four.
Further, the host adopts an EMB-4940V2.0 host.
Further, the display adopts a display of a B700-CB model.
Further, the switch processing unit adopts a relay module with an SC-4DIDO-RTU model; the fault display unit adopts a DA-LedBoard-V1.0 type PCB.
The utility model has the advantages that: the miniaturized device for the secondary lightning protection monitoring system of the power substation adopts rack-mounted installation, the rack-mounted installation adopts 4U rack-mounted installation, the system deployment is completed by utilizing the prior cabinet body, the problem of insufficient installation space is solved, further, the case comprises an installation plate and a rectangular shell, the front end of the rectangular shell is open, the front end of the rectangular shell is fixed on the rear side surface of the installation plate, the size of the rear side surface of the rectangular shell is smaller than that of the rear side surface of the installation plate, installation through holes are arranged at four corners of the installation plate, panel bolts for fixing the installation plate are arranged in the installation through holes, the panel bolts can be fixed on the prior cabinet body, the wiring terminals are connected with the functional modules by adopting PCBs (printed circuit boards), the original cable connection is replaced, the installation efficiency is improved, and the failure rate is effectively reduced, the host, the display screen, the switching value module, the external communication power supply terminal and the like are integrally designed, so that the space is saved, the installation and the deployment are convenient, and meanwhile, the later maintenance is also convenient.
Drawings
Fig. 1 is a schematic structural diagram of a miniaturization device for a secondary lightning protection monitoring system of an electric power substation according to the present invention;
fig. 2 is a rear view of a miniaturized device for a secondary lightning protection monitoring system of an electric power substation according to the present invention;
fig. 3 is a schematic view of the internal structure of the rectangular housing according to the present invention;
the notation in the figure is: the device comprises a mounting plate 1, a rectangular shell 2, a display 3, a first switch button 4, a second switch button 5, a power supply terminal 6, an external communication power supply terminal 7, a PCB 8, a switch processing unit 9, a host computer 10, a fault display unit 11, a first status indicator lamp 12, a second status indicator lamp 13, a third status indicator lamp 14, a fourth status indicator lamp 15, a switching value wiring terminal 16, a panel bolt 17, a wiring groove 18 and a heat dissipation through hole 19.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the miniaturized device for the secondary lightning protection monitoring system of the power substation comprises a chassis, a display 3, a first switch button 4, a second switch button 5, a power terminal 6, an external communication power terminal 7, a PCB 8, a switch processing unit 9, a host 10, a fault display unit 11, a first status indicator lamp 12, a second status indicator lamp 13, a third status indicator lamp 14, a fourth status indicator lamp 15, and a plurality of switching value terminals 16, wherein the chassis comprises a mounting plate 1 and a rectangular shell 2, the front end of the rectangular shell 2 is open, the front end of the rectangular shell 2 is fixed on the rear side surface of the mounting plate 1, the rear side surface of the rectangular shell 2 is smaller than the rear side surface of the mounting plate 1, mounting through holes are formed in four corners of the mounting plate 1, and panel bolts 17 for fixing the mounting plate 1 are arranged in the mounting through holes, the surface of mounting panel 1 is provided with the rectangle through-hole, the size of rectangle through-hole and the big or small phase-match of display 3, display 3 inlays to be established in the rectangle through-hole, display 3 links to each other with host computer 10, first shift knob 4, second shift knob 5 all set up the front side surface at mounting panel 1, first shift knob 4 links to each other with host computer 10's switch, first shift knob 4 is used for controlling the break-make of host computer 10 power, second shift knob 5 links to each other with display 3's switch, second shift knob 5 is used for controlling the break-make of display 3 power, first status indicator lamp 12, second status indicator lamp 13, third status indicator lamp 14, fourth status indicator lamp 15 all set up the front side surface at mounting panel 1, first status indicator lamp 12, second status indicator lamp 13, third status indicator lamp 14, Fourth status indicator 15 links to each other with host computer 10 respectively, power supply terminal 6, external communication power supply terminal 7, a plurality of switching value binding post 16 all set up the surface at the posterior lateral plate of rectangle casing 2, host computer 10, trouble display element 11, PCB board 8, switch processing unit 9 all set up in rectangle casing 2, switch processing unit 9 passes through PCB board 8 and is connected with a plurality of switching value binding post 16 respectively, switch processing unit 9 passes through the RS485 bus and is connected with host computer 10, trouble display element 11 passes through the RS232 bus and links to each other with host computer 10. The miniaturized device for the secondary lightning protection monitoring system of the power substation adopts rack-mounted installation, the rack-mounted installation adopts 4U rack-mounted installation, the system deployment is completed by utilizing the prior cabinet body, the problem of insufficient installation space is solved, further, the case comprises an installation plate 1 and a rectangular shell 2, the front end of the rectangular shell 2 is open, the front end of the rectangular shell 2 is fixed on the rear side surface of the installation plate 1, the size of the rear side surface of the rectangular shell 2 is smaller than that of the rear side surface of the installation plate 1, installation through holes are arranged at four corners of the installation plate 1, panel bolts 17 for fixing the installation plate 1 are arranged in the installation through holes, the installation through holes can be fixed on the prior cabinet body through the panel bolts 17, the wiring terminals are connected with the functional modules by adopting PCBs (printed circuit boards), the original cable connection is replaced, and the installation efficiency is improved, meanwhile, the failure rate is effectively reduced, and the host 10, the display screen, the switching value module, the external communication power supply terminal 7 and the like are integrally designed, so that the space is saved, the installation and the deployment are convenient, and the later maintenance is also convenient.
In the above embodiment, in order to facilitate internal wiring, the upper surface of the bottom plate of the rectangular housing 2 is provided with a wiring groove 18.
Equipment can generate heat at the operation in-process, in order to avoid the high temperature to produce the damage to equipment, the rear side plate upper surface of rectangular housing 2 is provided with a plurality of heat dissipation through-holes 19, through a plurality of louvres alright play radiating effect.
The chassis is made of various materials, and preferably, the chassis is made of an aluminum alloy material.
According to actual requirements, the size of the case is 0.03 cubic meter.
The first status indicator light 12, the second status indicator light 13, the third status indicator light 14 and the fourth status indicator light 15 are arranged in sequence from top to bottom. The first status indicator lamp 12, the second status indicator lamp 13, the third status indicator lamp 14 and the fourth status indicator lamp 15 are respectively used for indicating information of lightning stream communication, collector 1 communication, collector 2 communication and lightning protection device faults.
According to actual requirements, the number of the plurality of switching value wiring terminals 16 is four.
Preferably, the host 10 is a host 10 of an EMB-4940V2.0 model.
Preferably, the display 3 is a display 3 of a B700-CB type.
According to actual requirements, the switch processing unit 9 adopts a relay module with an SC-4DIDO-RTU model; the fault display unit 11 adopts a DA-LedBoard-V1.0 type PCB.
Claims (10)
1. The utility model provides a be used for miniaturized device of electric power transformer substation secondary lightning protection monitoring system which characterized in that: the intelligent switch cabinet comprises a cabinet, a display (3), a first switch button (4), a second switch button (5), a power supply terminal (6), an external communication power supply terminal (7), a PCB (8), a switch processing unit (9), a host (10), a fault display unit (11), a first state indicator lamp (12), a second state indicator lamp (13), a third state indicator lamp (14), a fourth state indicator lamp (15) and a plurality of switching value wiring terminals (16), wherein the cabinet comprises a mounting plate (1) and a rectangular shell (2), the front end of the rectangular shell (2) is open, the front end of the rectangular shell (2) is fixed on the rear side surface of the mounting plate (1), the size of the rear side surface of the rectangular shell (2) is smaller than that of the rear side surface of the mounting plate (1), four corners of the mounting plate (1) are provided with mounting through holes, all be provided with panel bolt (17) that are used for fixed mounting panel (1) in the mounting through-hole, the surface of mounting panel (1) is provided with the rectangle through-hole, the size of rectangle through-hole and the size phase-match of display (3), display (3) are inlayed and are established in the rectangle through-hole, display (3) link to each other with host computer (10), first shift knob (4), second shift knob (5) all set up the front side surface at mounting panel (1), first shift knob (4) link to each other with the switch of host computer (10), first shift knob (4) are used for controlling the break-make of host computer (10) power, second shift knob (5) link to each other with the switch of display (3), second shift knob (5) are used for controlling the break-make of display (3) power, first status indicator lamp (12), The second status indicator lamp (13), the third status indicator lamp (14) and the fourth status indicator lamp (15) are all arranged on the front side surface of the mounting plate (1), the first status indicator lamp (12), the second status indicator lamp (13), the third status indicator lamp (14) and the fourth status indicator lamp (15) are respectively connected with the host (10), the power terminal (6), the external communication power terminal (7) and the switching value wiring terminals (16) are all arranged on the outer surface of the rear side plate of the rectangular shell (2), the host (10), the fault display unit (11), the PCB (8) and the switch processing unit (9) are all arranged in the rectangular shell (2), the switch processing unit (9) is respectively connected with the switching value wiring terminals (16) through the PCB (8), and the switch processing unit (9) is connected with the host (10) through an RS485 bus, the fault display unit (11) is connected with the host (10) through an RS232 bus.
2. The miniaturization device for the secondary lightning protection monitoring system of the power substation according to claim 1 is characterized in that: and a wiring groove (18) is formed in the upper surface of the bottom plate of the rectangular shell (2).
3. The miniaturization device for the secondary lightning protection monitoring system of the power substation according to claim 2 is characterized in that: the upper surface of the rear side plate of the rectangular shell (2) is provided with a plurality of heat dissipation through holes (19).
4. The miniaturization device for the secondary lightning protection monitoring system of the power substation according to claim 3 is characterized in that: the case is made of aluminum alloy materials.
5. The miniaturization device for the secondary lightning protection monitoring system of the power substation according to claim 4 is characterized in that: the size of the case is 0.03 cubic meter.
6. The miniaturization device for the secondary lightning protection monitoring system of the power substation according to claim 5, is characterized in that: the first status indicator lamp (12), the second status indicator lamp (13), the third status indicator lamp (14) and the fourth status indicator lamp (15) are sequentially arranged from top to bottom.
7. The miniaturization device for the secondary lightning protection monitoring system of the power substation according to claim 6, is characterized in that: the number of the plurality of switching value terminals (16) is four.
8. The miniaturization device for the secondary lightning protection monitoring system of the power substation according to claim 7 is characterized in that: the host (10) adopts the host (10) of EMB-4940V 2.0.
9. The miniaturization device for the secondary lightning protection monitoring system of the power substation according to claim 8 is characterized in that: the display (3) adopts a display (3) of B700-CB.
10. The miniaturization device for the secondary lightning protection monitoring system of the power substation according to claim 9 is characterized in that: the switch processing unit (9) adopts a relay module with an SC-4DIDO-RTU model; the fault display unit (11) adopts a DA-LedBoard-V1.0 type PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021653870.6U CN212588147U (en) | 2020-08-11 | 2020-08-11 | Be used for electric power substation secondary lightning protection monitoring system miniaturization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021653870.6U CN212588147U (en) | 2020-08-11 | 2020-08-11 | Be used for electric power substation secondary lightning protection monitoring system miniaturization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212588147U true CN212588147U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021653870.6U Active CN212588147U (en) | 2020-08-11 | 2020-08-11 | Be used for electric power substation secondary lightning protection monitoring system miniaturization device |
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| CN (1) | CN212588147U (en) |
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- 2020-08-11 CN CN202021653870.6U patent/CN212588147U/en active Active
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