CN117937274A - Power loss monitoring device for power distribution network - Google Patents
Power loss monitoring device for power distribution network Download PDFInfo
- Publication number
- CN117937274A CN117937274A CN202410329881.5A CN202410329881A CN117937274A CN 117937274 A CN117937274 A CN 117937274A CN 202410329881 A CN202410329881 A CN 202410329881A CN 117937274 A CN117937274 A CN 117937274A
- Authority
- CN
- China
- Prior art keywords
- distribution network
- power distribution
- fixedly connected
- monitoring
- kuppe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 49
- 238000012806 monitoring device Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 66
- 239000000428 dust Substances 0.000 claims abstract description 35
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 230000008054 signal transmission Effects 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000003749 cleanliness Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
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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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to the technical field of monitoring devices, in particular to a power loss monitoring device for a power distribution network, which comprises a monitoring box, a mounting structure, a protection structure, a dustproof structure, a warning structure, a heat dissipation structure, a fixing plate, a smart meter, a controller, a wireless signal transmission module, a box plate, a power cable for the power distribution network and a connecting column; the mounting structure is favorable to supporting fixedly to the monitoring case, the protective structure is convenient for quick fixed to the kuppe in the protective structure, heat radiation structure not only can dispel the heat to warning light row and prompt board, and messenger's performance is better, the air velocity of cooling fin department has still been accelerated simultaneously, the radiating effect of messenger's fin is better, the monitoring effect of device is better, dust-proof structure is convenient for dismantle fast from the kuppe to dust absorption piece in the dust-proof structure and changes, dust absorption protection can be carried out through the dust absorption piece simultaneously, warning light row in the warning structure and prompt board carry out quick dismantlement through locating shaft and spliced pole.
Description
Technical Field
The invention relates to the technical field of monitoring devices, in particular to a power loss monitoring device for a power distribution network.
Background
The distribution network is a network which receives electric energy from a power transmission network or a regional power plant, is distributed to various users in situ through a distribution facility or distributed to various users step by step according to voltage, and consists of an overhead line, a distribution network power cable, a pole tower, a distribution transformer, a disconnecting switch, a reactive compensator, some auxiliary facilities and the like, plays an important role in distributing the electric energy in the power network, and generally monitors the electric power loss through a monitoring device in the use process of the distribution network.
However, traditional monitoring devices when using, (monitoring devices reference patent publication number CN215263784U in the monitoring devices), warning light row and tip board are installed on the erection column through a plurality of bolts generally, when need dismantle warning light row and tip board, are inconvenient for dismantle warning light row and tip board fast, lead to the installation effectiveness low, and the heat that the monitoring case produced only dispels the heat through the fin, the radiating effect is relatively poor, and the kuppe rotates with the support after, still need be fixed to the kuppe through the screw, lead to fixed efficiency slow through the screw fixation.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a power loss monitoring device for a power distribution network.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a distribution network electric power loss monitoring devices, includes the monitoring case, installs smart electric meter on the monitoring case, installs in the controller on the monitoring case, install in the wireless signal transmission module on the monitoring case and install in two fixed plates on the monitoring case; the monitoring box is installed with the power cable of the power distribution network through an installation structure; the mounting structure is provided with a protection structure; the monitoring box dissipates heat through a heat dissipation structure;
The warning structure comprises a rotating column, the upper fixing plate is rotationally connected with a rotating column, a positioning shaft is detachably connected to the rotating column, a mounting column is fixedly connected to the positioning shaft, a warning board is mounted on the mounting column, a warning lamp row is mounted on the mounting column, two sliding blocks are slidably connected to the rotating column, the two sliding blocks are clamped with through grooves on the positioning shaft, a screw rod is rotationally connected to the rotating column, the two sliding blocks are in threaded connection with the screw rod, and threads at two ends of the screw rod are opposite in direction;
Two connecting columns are arranged on the monitoring box and are connected with the intelligent ammeter through wires; the connecting column is connected with the power cable of the power distribution network through a wire; a box plate is arranged on the monitoring box; the motor is arranged on the fixed plate above, the rotating column is fixedly connected with an output shaft of the motor, and the warning lamp row is provided with a protective cover.
Specifically, mounting structure includes the mount pad, install the mount pad on the monitoring case, fixedly connected with rings on the mount pad, the winding has the stay cord on the rings, the both ends of stay cord are installed on the sleeve pipe, fixedly connected with insulating sleeve on the sleeve pipe, cup joint between insulating sleeve and the distribution network power cable.
Specifically, the protective structure comprises a support, install the support on the sleeve pipe, rotate on the support and be connected with the kuppe, fixedly connected with pivot on the kuppe, rotate between pivot and the support and be connected, sliding connection has two spacing posts on the support, two the block between two of them spacing grooves in spacing post respectively with the pivot, be equipped with a plurality of spacing grooves in the pivot, a plurality of the spacing groove is circumference array distribution about the axle center of pivot, two fixed connection between spacing post and the slide bar.
Specifically, sliding connection between slide bar and the support, fixedly connected with connecting rod on the slide bar, sliding connection between connecting rod and the support, the last rotation of connecting rod is connected with the arm-tie.
Specifically, sliding connection between arm-tie and the support, fixedly connected with first spring between slide bar and the support.
Specifically, be equipped with dustproof construction on the kuppe, dustproof construction includes the dust absorption piece, can dismantle on the kuppe and be connected with two dust absorption pieces, two fixedly connected with locating piece on the dust absorption piece, peg graft between locating piece and the kuppe, sliding connection has the installation piece on the kuppe, two the block respectively with the block between the mounting groove on two locating pieces, the installation piece is trapezium structure.
Specifically, two equal fixedly connected with connecting block on the installation piece, sliding connection between connecting block and the kuppe, fixedly connected with presses the pole on the connecting block, press sliding connection between pole and the kuppe, two fixedly connected with second spring between connecting block and the kuppe.
Specifically, the heat radiation structure includes the fin, install the fin on the monitoring case, install the linking frame on the monitoring case, install the installing frame on the linking frame, fixedly connected with filter screen on the installing frame, the below install the vacuum pump on the fixed plate, the first connecting pipe is installed to the induction port of vacuum pump, communicate between the other end of first connecting pipe and the linking frame.
Specifically, the second connecting pipe is installed to the gas outlet of vacuum pump, and the top install two exhaust pipes on the fixed plate, communicate between second connecting pipe and the two exhaust pipes.
The beneficial effects of the invention are as follows:
(1) According to the power loss monitoring device for the power distribution network, the monitoring box and the power cable of the power distribution network are installed through the installation structure, the installation structure is favorable for supporting and fixing the monitoring box, and the installation stability is guaranteed.
(2) According to the power loss monitoring device for the power distribution network, the protective structure is arranged on the mounting structure, and the protective structure is convenient to quickly fix the guide cover in the protective structure, so that the fixing efficiency is improved.
(3) According to the power loss monitoring device for the power distribution network, disclosed by the invention, the monitoring box dissipates heat through the heat dissipation structure, and the heat dissipation structure can be used for dissipating heat of the warning light row and the prompting board, so that the performance is better, meanwhile, the air flow at the radiating fin is accelerated, the heat dissipation effect of the radiating fin is better, and the monitoring effect of the device is better.
(4) According to the power loss monitoring device for the power distribution network, the dust-proof structure is arranged on the guide cover, the dust-proof structure is arranged to facilitate the dust-collecting sheet in the dust-proof structure to be quickly detached from the guide cover for replacement, the replacement efficiency of the dust-collecting sheet is improved, dust collection protection can be performed through the dust-collecting sheet, and the monitoring cleanliness is guaranteed.
(5) According to the power loss monitoring device for the power distribution network, the warning structure is arranged on the fixing plate above, the warning light bar and the warning plate in the warning structure are quickly detached through the positioning shaft and the rotating column, replacement or maintenance is facilitated, and the installation efficiency is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic overall structure of a preferred embodiment of a power loss monitoring device for a power distribution network according to the present invention;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the B-section structure shown in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure of the portion C shown in FIG. 1;
FIG. 5 is a schematic diagram of a connection structure between a smart meter and a monitoring box according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the portion D shown in FIG. 5;
FIG. 7 is an enlarged schematic view of the E-section structure shown in FIG. 5;
FIG. 8 is a schematic diagram of a connection structure between a mounting base and a monitor box according to the present invention;
fig. 9 is an enlarged schematic view of the F-section structure shown in fig. 8;
FIG. 10 is a schematic view of a connection structure between a shaft and a pod according to the present invention;
Fig. 11 is an enlarged schematic view of the G portion structure shown in fig. 10;
FIG. 12 is a schematic view of a connection structure between a limit post and a slide bar according to the present invention;
FIG. 13 is a schematic view of a limiting groove according to the present invention;
FIG. 14 is a schematic view of the connection structure of the dust-absorbing sheet and the positioning block of the present invention;
fig. 15 is a schematic structural view of a positioning shaft according to the present invention.
In the figure: 1. a monitoring box; 2. a mounting structure; 201. a mounting base; 202. a hanging ring; 203. a pull rope; 204. a sleeve; 205. an insulating sleeve; 3. a protective structure; 301. a bracket; 302. a guide cover; 303. a rotating shaft; 304. a limit column; 305. a limit groove; 306. a slide bar; 307. a first spring; 308. a connecting rod; 309. pulling a plate; 4. a dust-proof structure; 401. a dust collection sheet; 402. a positioning block; 403. a mounting block; 404. a mounting groove; 405. a connecting block; 406. a second spring; 407. pressing a pressing rod; 5. a warning structure; 501. rotating the column; 502. positioning a shaft; 503. a mounting column; 504. a prompting board; 505. a warning light bar; 506. a protective cover; 507. a slide block; 508. a screw rod; 509. a through groove; 510. a motor; 6. a heat dissipation structure; 601. a heat sink; 602. a connection frame; 603. a mounting frame; 604. a filter screen; 605. a first connection pipe; 606. a vacuum pump; 607. a second connection pipe; 608. an exhaust pipe; 7. a fixing plate; 8. a smart meter; 9. a controller; 10. a wireless signal transmission module; 11. a box plate; 12. a distribution network power cable; 13. and (5) connecting the columns.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 15, the power loss monitoring device for a power distribution network according to the present invention includes a monitoring box 1, a smart meter 8 mounted on the monitoring box 1, a controller 9 mounted on the monitoring box 1, a wireless signal transmission module 10 mounted on the monitoring box 1, and two fixing plates 7 mounted on the monitoring box 1; the monitoring box 1 is installed with the power cable 12 of the power distribution network through the installation structure 2; the mounting structure 2 is provided with a protection structure 3; the monitoring box 1 dissipates heat through a heat dissipation structure 6;
The warning structure 5 is arranged on the fixing plate 7 above, the warning structure 5 comprises a rotating column 501, the rotating column 501 is rotatably connected to the fixing plate 7 above, a positioning shaft 502 is detachably connected to the rotating column 501, a mounting column 503 is fixedly connected to the positioning shaft 502, a warning plate 504 is arranged on the mounting column 503, a warning lamp row 505 is arranged on the mounting column 503, two sliding blocks 507 are slidably connected to the rotating column 501, the two sliding blocks 507 are clamped with through grooves 509 on the positioning shaft 502, a screw rod 508 is rotatably connected to the rotating column 501, threads of two sliding blocks 507 are in threaded connection with the screw rod 508, and threads of two ends of the screw rod 508 are opposite in direction;
Two connecting columns 13 are arranged on the monitoring box 1, and the connecting columns 13 are connected with the intelligent ammeter 8 through wires; the connecting column 13 is connected with the power cable 12 of the power distribution network through a wire; a box plate 11 is arranged on the monitoring box 1; the motor 510 is installed on the fixed plate 7 of top, fixed connection between the output shaft of rotation post 501 and motor 510, install protection casing 506 on the warning light row 505, when the night uses, accessible start-up motor 510, can drive rotation post 501 and rotate when the output shaft of motor 510 rotates, can drive location axle 502 and rotate when rotation post 501 rotates, can drive the suggestion board 504 on the installation post 503 and rotate with the warning light row 505 when location axle 502 rotates, rotate through suggestion board 504 and warning light row 505, can carry out night warning suggestion operation, avoid other people to touch by mistake, guarantee the monitoring security, be convenient for protect warning light row 505 through protection casing 506, when needs change with the suggestion board 504 to warning light row 505, in the lead screw 508 is rotated to the accessible interior hexagonal spanner, because lead screw 508 both ends screw thread opposite direction, therefore lead screw 508 can drive two sliders 507 and slide backward, make two sliders 507 no longer with the on the location axle 502 between the through groove 509 block, can dismantle installation post 503 from rotation post 503 and drive down the lead screw 508 and install the guide post 502 through the drive the lead screw 508, install the quick change between the installation post 502 or the quick change, the quick change is convenient for install the guide post 502, the quick change between the installation post 502 is convenient for detach with the quick change of the guide post 502.
Specifically, the mounting structure 2 comprises a mounting seat 201, the mounting seat 201 is mounted on the monitoring box 1, a lifting ring 202 is fixedly connected on the mounting seat 201, a pull rope 203 is wound on the lifting ring 202, two ends of the pull rope 203 are mounted on a sleeve 204, an insulating sleeve 205 is fixedly connected on the sleeve 204, the insulating sleeve 205 is sleeved with a power cable 12 of a power distribution network, the protection structure 3 comprises a support 301, a support 301 is mounted on the sleeve 204, a guide cover 302 is rotatably connected on the support 301, a rotating shaft 303 is fixedly connected on the guide cover 302, the rotating shaft 303 is rotatably connected with the support 301, two limit posts 304 are slidably connected on the support 301, the two limit posts 304 are respectively engaged with two limit grooves 305 on the rotating shaft 303, a plurality of limit grooves 305 are arranged on the rotating shaft 303, the plurality of limit grooves 305 are distributed in a circumferential array about the axis of the rotating shaft 303, two limit columns 304 are fixedly connected with a sliding rod 306, an insulating sleeve 205 is sleeved on the outer wall of the power distribution network power cable 12, then a mounting seat 201 with a lifting ring 202 is mounted on the monitoring box 1, a pull rope 203 passes through the lifting ring 202, then two ends of the pull rope 203 are mounted between the sleeve 204 through bolts, at the moment, a connecting column 13 on the monitoring box 1 is connected with the power distribution network power cable 12 through a wire, the mounting of the monitoring box 1 is completed, the fixing of the monitoring box 1 is facilitated through the arrangement of the pull rope 203, the lifting ring 202 and the mounting seat 201, the mounting stability is guaranteed, the electric energy condition of the power distribution network power cable 12 is detected in real time through a smart electric meter 8 during monitoring, and the electric energy condition of the power distribution network power cable 12 is compared with a preset loss threshold value inside a controller 9, wherein the controller 9 is connected with a data comparison library, the power loss value detected by the intelligent ammeter 8 is compared with a preset loss threshold value, and the comparison situation can be wirelessly output to the background service computer equipment through the wireless signal transmission module 10).
Specifically, sliding connection between slide bar 306 and support 301, fixedly connected with connecting rod 308 on the slide bar 306, sliding connection between connecting rod 308 and support 301, rotationally be connected with arm-tie 309 on the connecting rod 308, sliding connection between arm-tie 309 and support 301, fixedly connected with first spring 307 between slide bar 306 and the support 301, when needing to change the angle of kuppe 302, through rotating arm-tie 309 to the support 301 side after, through pulling arm-tie 309, make arm-tie 309 drive connecting rod 308 slip, make connecting rod 308 drive slide bar 306 forward slip, first spring 307 shrink when slide bar 306 slides, simultaneously slide bar 306 drive two spacing post 304 slip, make two spacing post 304 no longer with the pivot 303 on two of them spacing groove 305 between the block, at this moment, can make the kuppe 302 drive the pivot 303 and take place to rotate between the support 301, when the kuppe 302 rotates to certain angle, make arm-tie 309 under the effect of first spring 307, through rotating two spacing post 304 and pivot 303 of the effect of two spacing post 304 of being driven between two spacing groove 305, the two spacing post 304 and the pivot 303, the effect of the two spacing post 304 and the effect of the two spacing post 304 of the effect of the two spacing post 304 on the guide 302 is guaranteed to be convenient for the guide vane 302 and the change is carried out to the fixed connection between two spacing post 302 and the pivot 302 through the two spacing post 302 and the fixed limit groove of the guide vane, the speed of the guide vane 302 and the guide vane is guaranteed, the change of the speed of the device is guaranteed, and the dust-down between the two spacing post 302 and the guide vane is guaranteed to be connected with the speed of the side of the guide device to be connected to the speed between the position of the guide post 302 and the guide plate 302 and the speed between the position of the guide plate 302 and the position of the guide plate 302.
Specifically, the air guide sleeve 302 is provided with a dustproof structure 4, the dustproof structure 4 comprises dust absorption sheets 401, the air guide sleeve 302 is detachably connected with two dust absorption sheets 401, two dust absorption sheets 401 are fixedly connected with positioning blocks 402, the positioning blocks 402 are inserted into the air guide sleeve 302, the air guide sleeve 302 is slidably connected with mounting blocks 403, the two mounting blocks 403 are respectively clamped with mounting grooves 404 on the two positioning blocks 402, the mounting blocks 403 are in trapezoid structures, the two mounting blocks 403 are fixedly connected with connecting blocks 405, the connecting blocks 405 are slidably connected with the air guide sleeve 302, the connecting blocks 405 are fixedly connected with pressing rods 407, the pressing rods 407 are slidably connected with the air guide sleeve 302, the two connecting blocks 405 are fixedly connected with second springs 406, when two dust absorption sheets 401 need to be disassembled and replaced, two pressing rods 407 are respectively pressed by an inner hexagonal wrench, the pressing rods 407 can drive a connecting block 405 to slide backwards when sliding backwards, a second spring 406 contracts when the connecting block 405 slides backwards, the connecting block 405 can drive a mounting block 403 to slide backwards, the mounting block 403 is not clamped with a mounting groove 404 on a positioning block 402 any more, the positioning block 402 is not spliced with a guide cover 302 through the dust absorption sheet 401, the disassembly of the dust absorption sheet 401 is completed at the moment, the dust absorption sheet 401 is conveniently and rapidly disassembled from the guide cover 302 to be replaced through the clamping between the mounting block 403 and the positioning block 402, the replacement efficiency of the dust absorption sheet 401 is improved, dust absorption protection can be carried out through the dust absorption sheet 401, and the monitoring cleanliness is guaranteed.
Specifically, the heat radiation structure 6 includes the fin 601, install the fin 601 on the monitoring case 1, install the junction box 602 on the monitoring case 1, install the installation frame 603 on the junction box 602, fixedly connected with filter screen 604 on the installation frame 603, the below install the vacuum pump 606 on the fixed plate 7, the first connecting pipe 605 is installed to the induction port of vacuum pump 606, communicate between the other end of first connecting pipe 605 and junction box 602, the second connecting pipe 607 is installed to the gas outlet of vacuum pump 606, the top install two exhaust pipes 608 on the fixed plate 7, communicate between second connecting pipe 607 and two exhaust pipes 608, can produce a large amount of heat when monitoring case 1 operates, and the heat of production can dispel the heat through fin 601, and simultaneously the accessible starts the vacuum pump 606, and during the operation of vacuum pump 606, can make the air current of fin 601 department enter into junction box 602 in the first connecting pipe 605 through filter screen 604, in the air current in the first connecting pipe 605 can pass through the gas outlet 608, and the exhaust pipe 608 of exhaust pipe 608 is more good, and the warning device has been improved to the exhaust pipe 608 from the second exhaust pipe 608, and the warning device has improved the heat radiation effect.
When the intelligent power distribution network power cable monitoring system is used, the insulating sleeve 205 is sleeved on the outer wall of the power distribution network power cable 12, then the mounting seat 201 with the hanging ring 202 is mounted on the monitoring box 1, the pull rope 203 passes through the hanging ring 202, then the two ends of the pull rope 203 are mounted between the sleeve 204 through bolts, at the moment, the connecting column 13 on the monitoring box 1 is connected with the power distribution network power cable 12 through wires, the mounting of the monitoring box 1 is completed, the fixing of the monitoring box 1 is facilitated through the arrangement of the pull rope 203, the hanging ring 202 and the mounting seat 201, the mounting stability is ensured, (during monitoring, the electric energy condition of the power distribution network power cable 12 is detected in real time through the intelligent electric meter 8, and the electric energy condition is compared with a preset loss threshold value in the controller 9, wherein the controller 9 is connected with a data comparison library, and the comparison condition can be wirelessly output to background service computer equipment through the wireless signal transmission module 10;
When the angle of the air guide cover 302 needs to be changed, after the pulling plate 309 is rotated to the side edge of the support 301, the pulling plate 309 is pulled to enable the pulling plate 309 to drive the connecting rod 308 to slide, the connecting rod 308 drives the sliding rod 306 to slide forwards, the first spring 307 contracts when the sliding rod 306 slides, meanwhile, the sliding rod 306 drives the two limiting columns 304 to slide, the two limiting columns 304 are not clamped with two limiting grooves 305 on the rotating shaft 303 any more, at the moment, the air guide cover 302 can drive the rotating shaft 303 to rotate with the support 301, when the air guide cover 302 rotates to a certain angle, the pulling plate 309 is loosened, the sliding rod 306 drives the two limiting columns 304 to be clamped with two limiting grooves 305 on the rotating shaft 303 under the action of the first spring 307, when the two limiting columns 304 are clamped with the two limiting grooves 305, the rotating shaft 303 is fixed, the air guide cover 302 after the rotating is conveniently fixed through the clamping between the limiting columns 304 and the rotating shaft 303, the fixing efficiency is improved, and the air guide cover 302 is conveniently connected with the support 301 in a rotating way, the air guide cover 302 is conveniently connected with the rotating way, the air guide cover 302 is conveniently, and the dust collector 401 is prevented from being influenced by the dust collector 401, and the dust collector is prevented from being influenced by the dust collector, and the dust collector is protected by the dust collector, the dust collector is protected;
when the warning lamp is used at night, the motor 510 can be started, the rotating column 501 can be driven to rotate when the output shaft of the motor 510 rotates, the positioning shaft 502 can be driven to rotate when the rotating column 501 rotates, the prompting plate 504 on the mounting column 503 and the warning lamp row 505 can be driven to rotate when the positioning shaft 502 rotates, the warning lamp row 505 can be rotated through the prompting plate 504, warning prompt operation at night can be carried out, the mistaken touch of other people is avoided, monitoring safety is guaranteed, the warning lamp row 505 is conveniently protected through the protective cover 506, when the warning lamp row 505 and the prompting plate 504 need to be replaced and maintained, the screw rod 508 can be inserted into the screw rod 508 through the inner hexagonal wrench, and the screw rod 508 can rotate through the screw rod 508 through the inner hexagonal wrench, as the screw rod 508 has opposite screw directions, the screw rod 508 can drive the two sliding blocks 507 to slide backwards, so that the mounting column 503 can be detached from the rotating column 501, the two sliding blocks 507 are driven to be clamped between the positioning shaft 502 through the screw rod 508, the screw rod 508 is convenient for quick replacement of the positioning column 502, the warning lamp row 504 is convenient for quick replacement or quick replacement of the warning lamp row 505, and the mounting efficiency is improved, and the warning lamp row is convenient to be detached;
When the monitoring box 1 operates, a large amount of heat is generated, the generated heat can dissipate heat through the cooling fins 601, meanwhile, the vacuum pump 606 can be started, when the vacuum pump 606 operates, air flow at the cooling fins 601 enters the connecting frame 602 through the filter screen 604 and then enters the first connecting pipe 605 from the connecting frame 602, the air flow in the first connecting pipe 605 is discharged through the air outlet of the vacuum pump 606 and then enters the exhaust pipe 608 from the second connecting pipe 607 and then is discharged from the exhaust pipe 608, the air discharged by the exhaust pipe 608 can dissipate heat of the warning lamp row 505 and the prompting board 504, so that the performance is better, meanwhile, the air flow rate at the cooling fins 601 is accelerated, the heat dissipation effect of the cooling fins 601 is better, and the monitoring effect of the device is better;
When two dust absorption sheets 401 need to be disassembled and replaced, two pressing rods 407 are respectively pressed by an inner hexagonal wrench, the pressing rods 407 can drive a connecting block 405 to slide backwards when sliding backwards, a second spring 406 contracts when the connecting block 405 slides backwards, the connecting block 405 can drive a mounting block 403 to slide backwards, the mounting block 403 is not clamped with a mounting groove 404 on a positioning block 402 any more, the positioning block 402 is not spliced with a guide cover 302 through the dust absorption sheet 401, the disassembly of the dust absorption sheet 401 is completed at the moment, the dust absorption sheet 401 is conveniently and rapidly disassembled from the guide cover 302 to be replaced through the clamping between the mounting block 403 and the positioning block 402, the replacement efficiency of the dust absorption sheet 401 is improved, dust absorption protection can be carried out through the dust absorption sheet 401, and the monitoring cleanliness is guaranteed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The power loss monitoring device for the power distribution network is characterized by comprising a monitoring box (1), a smart meter (8) arranged on the monitoring box (1), a controller (9) arranged on the monitoring box (1), a wireless signal transmission module (10) arranged on the monitoring box (1) and two fixing plates (7) arranged on the monitoring box (1); the monitoring box (1) is installed with the power cable (12) of the power distribution network through the installation structure (2); the mounting structure (2) is provided with a protection structure (3); the monitoring box (1) dissipates heat through a heat dissipation structure (6);
Warning structure (5), the top be equipped with warning structure (5) on fixed plate (7), warning structure (5) are including rotating post (501), the top rotate on fixed plate (7) and be connected with rotation post (501), can dismantle on rotation post (501) and be connected with locating shaft (502), fixedly connected with erection column (503) on locating shaft (502), install suggestion board (504) on erection column (503), install warning light row (505) on erection column (503), sliding connection has two sliders (507) on rotation post (501), two the block between logical groove (509) on slider (507) and locating shaft (502), rotate on rotation post (501) and be connected with lead screw (508), two threaded connection between slider (507) and lead screw (508), screw thread opposite direction at lead screw (508) both ends.
2. A power distribution network power loss monitoring device according to claim 1, wherein: two connecting columns (13) are arranged on the monitoring box (1), and the connecting columns (13) are connected with the intelligent ammeter (8) through wires; the connecting column (13) is connected with the power cable (12) of the power distribution network through a wire; a box plate (11) is arranged on the monitoring box (1); the motor (510) is arranged on the fixing plate (7) above, the rotating column (501) is fixedly connected with an output shaft of the motor (510), and the protective cover (506) is arranged on the warning lamp row (505).
3. A power distribution network power loss monitoring device according to claim 2, wherein: the mounting structure (2) comprises a mounting seat (201), the mounting seat (201) is mounted on the monitoring box (1), a lifting ring (202) is fixedly connected to the mounting seat (201), a pull rope (203) is wound on the lifting ring (202), two ends of the pull rope (203) are mounted on a sleeve (204), an insulating sleeve (205) is fixedly connected to the sleeve (204), and the insulating sleeve (205) is sleeved with a power distribution network power cable (12).
4. A power distribution network power loss monitoring apparatus according to claim 3, wherein: the protection structure (3) comprises a support (301), the support (301) is installed on the sleeve (204), the guide cover (302) is rotationally connected to the support (301), the guide cover (302) is fixedly connected with a rotating shaft (303), the rotating shaft (303) is rotationally connected with the support (301), two limit posts (304) are slidingly connected to the support (301), two limit posts (304) are respectively clamped between two limit grooves (305) on the rotating shaft (303), a plurality of limit grooves (305) are formed in the rotating shaft (303), the limit grooves (305) are distributed in a circumferential array with respect to the axis of the rotating shaft (303), and the two limit posts (304) are fixedly connected with a sliding rod (306).
5. The power distribution network power loss monitoring device according to claim 4, wherein: the sliding rod (306) is in sliding connection with the support (301), a connecting rod (308) is fixedly connected to the sliding rod (306), the connecting rod (308) is in sliding connection with the support (301), and a pulling plate (309) is rotatably connected to the connecting rod (308).
6. The power distribution network power loss monitoring device according to claim 5, wherein: the pulling plate (309) is in sliding connection with the bracket (301), and a first spring (307) is fixedly connected between the sliding rod (306) and the bracket (301).
7. The power distribution network power loss monitoring device according to claim 6, wherein: be equipped with dustproof construction (4) on kuppe (302), dustproof construction (4) are including dust absorption piece (401), can dismantle on kuppe (302) and be connected with two dust absorption pieces (401), two fixedly connected with locating piece (402) on dust absorption piece (401), peg graft between locating piece (402) and kuppe (302), sliding connection has installation piece (403) on kuppe (302), two the block (403) respectively with the block between mounting groove (404) on two locating pieces (402), installation piece (403) are trapezium structure.
8. The power distribution network power loss monitoring device according to claim 7, wherein: two all fixedly connected with connecting block (405) on installation piece (403), sliding connection between connecting block (405) and kuppe (302), fixedly connected with presses pole (407) on connecting block (405), sliding connection between pressing pole (407) and kuppe (302), two fixedly connected with second spring (406) between connecting block (405) and kuppe (302).
9. A power distribution network power loss monitoring device according to claim 1, wherein: the heat radiation structure (6) comprises heat radiation fins (601), the heat radiation fins (601) are installed on the monitoring box (1), a connecting frame (602) is installed on the monitoring box (1), a mounting frame (603) is installed on the connecting frame (602), a filter screen (604) is fixedly connected to the mounting frame (603), a vacuum pump (606) is installed on the fixing plate (7) below, a first connecting pipe (605) is installed at an air suction port of the vacuum pump (606), and the other end of the first connecting pipe (605) is communicated with the connecting frame (602).
10. The power distribution network power loss monitoring device according to claim 9, wherein: the air outlet of the vacuum pump (606) is provided with a second connecting pipe (607), the upper part of the fixing plate (7) is provided with two exhaust pipes (608), and the second connecting pipe (607) is communicated with the two exhaust pipes (608).
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Cited By (1)
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| CN117937274B (en) | 2024-06-11 |
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