CN116298689B - Power supply line monitoring device and method - Google Patents
Power supply line monitoring device and method Download PDFInfo
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- CN116298689B CN116298689B CN202310293873.5A CN202310293873A CN116298689B CN 116298689 B CN116298689 B CN 116298689B CN 202310293873 A CN202310293873 A CN 202310293873A CN 116298689 B CN116298689 B CN 116298689B
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- supply line
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title abstract description 9
- 230000004224 protection Effects 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 230000004888 barrier function Effects 0.000 abstract description 4
- 238000009991 scouring Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Locating Faults (AREA)
Abstract
The invention discloses a power supply line monitoring device and a method, which belong to the technical field of line monitoring and comprise a fault indicator for detecting a circuit fault and a wire clamping mechanism arranged at the top end of the fault indicator, wherein the top of the fault indicator is provided with a protection mechanism for carrying out safety protection on the fault indicator, the protection mechanism comprises a protection top seat, the protection top seat is arranged at the top of the fault indicator, and the inner side surface of the protection top seat is connected with a shielding plate in a sliding way. The shielding plate is sent out through the driving assembly, so that the shielding plate can be matched with shielding cloth, connecting strips, clamping strips and clamping grooves to form a stable protective barrier with a large range, objects falling from the upper air can be effectively shielded, and the situation that the fault indicator is easy to damage under the condition that the fault indicator cannot work normally due to scouring of external rainwater or severe impact of objects such as hail is avoided, so that the monitoring work of a power supply line is continuous and stable.
Description
Technical Field
The invention relates to the technical field of line monitoring, in particular to a power supply line monitoring device and a power supply line monitoring method.
Background
The transmission distance of distribution network lines in China is long, the ground environment is complex, and the distribution network fault rate is quite high due to the fact that the power supply pressure is high. Once the fault occurs, inconvenience is brought to the life of common people, and great economic loss is brought to local enterprises and power departments; the distribution network line is characterized by long distance, numerous branches and a net structure, and after faults occur, the fault points are very difficult to determine through manual removal. A great deal of manpower and material resources are required. This clearly makes the adverse effect of the power outage on society more serious. Therefore, the distribution line fault on-line monitoring system is selected, the fault range is rapidly determined, the rush repair efficiency is improved, and the method has very important significance.
The power supply line monitoring system in the prior art mainly comprises an overhead communication fault indicator, an overhead communication terminal, an information processing terminal, a computer (central station), central station software and the like, wherein the fault indicator is arranged on an electric overhead line and is used for monitoring the running state of the line on line, and can monitor remote signaling amounts such as ground fault, short circuit fault, power failure, power transmission, electric pole inclination alarm and the like of the line; the remote measurement quantity such as line load current, temperature and the like can be monitored; the fault indicator can be controlled to automatically reset; the system can adjust action current value, temperature early warning value, fault indicator reset time and the like on line, and plays an extremely important role in a power supply line monitoring system.
Because fault indicator installs and works at high-altitude position, in the normal course of working, be difficult for appearing unexpected condition, but to some areas that weather variation is various, especially hail frequently send out the area, the drop impact force of hail is great, and the fault indicator that lacks the protection is under the striking of hail, extremely easy the damage appears to make the fault indicator unable to last stably to monitor the trouble in the circuit, be unfavorable for carrying out of the normal power supply work of power supply line.
Disclosure of Invention
The present invention is directed to a power supply line monitoring device and method, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a power supply line monitoring devices, is including being used for fault indicator and the card line mechanism of setting on fault indicator top of circuit fault detection, fault indicator's top is provided with the protection machanism that carries out safety protection to fault indicator, protection machanism includes the protection footstock, the protection footstock sets up at fault indicator's top, the medial surface sliding connection of protection footstock has the sunshade, the inside of sunshade is provided with the complementary unit, the inside of protection footstock is provided with drive assembly, the bottom fixedly connected with pole setting of protection footstock, be provided with convenient tear mechanism between pole setting and the fault indicator.
As still further aspects of the invention: the number of the shielding plates is four, the shielding plates are distributed in the protective top seat at equal angles, the shape and the size of all the shielding plates are the same, the shielding plates can be spliced into a complete round shape, and the outer surfaces of the shielding plates are flush with the outer surfaces of the protective top seat in the storage state.
As still further aspects of the invention: the utility model provides a subassembly, including the subassembly, the subassembly is filled up including accomodating the chamber, accomodate the chamber and set up in the side of sunshade, and every accomodate the quantity in chamber on the sunshade and be two to the symmetric distribution is in the both sides of sunshade, the medial surface rotation in accomodating the chamber is connected with the rolling axle, the surface rolling of rolling axle has shielding cloth, shielding cloth outside non-rolling end fixedly connected with connecting strip, adjacent two be provided with assorted card strip, draw-in groove on two connecting strips of one side in opposite directions of sunshade respectively, fixedly connected with torsional spring between rolling axle and the chamber inner wall is accomodate, the inside of draw-in groove is provided with first electro-magnet.
As still further aspects of the invention: the size and the specification of the storage cavity are corresponding to those of the shielding cloth and the connecting strip, so that the shielding cloth can be wound by the winding shaft under the action of the resilience force of the torsion spring in a non-protection state, the connecting strip can be stored into the storage cavity, and the outer surface of the connecting strip is flush with the outer surface of the shielding plate.
As still further aspects of the invention: the driving assembly comprises a rotating disc, the rotating disc is rotationally connected to the inside of the protection footstock, an arc-shaped groove is formed in the outer surface of the rotating disc, a sliding block is fixedly connected to the top surface of the shielding plate and is in sliding connection with the inner side surface of the arc-shaped groove, a driving motor is fixedly mounted in the inside of the protection footstock, and the rotating disc is fixedly connected with a transmission shaft of the driving motor.
As still further aspects of the invention: the convenient disassembly mechanism comprises a thread seat, the thread seat is fixedly connected to the outer surface of the fault indicator, a connecting ring is connected to the thread on the outer surface of the thread seat, a splicing groove is formed in the top surface of the connecting ring, a fixing block is connected to the inner portion of the connecting ring in a sliding mode, an elastic rope is fixedly connected between the fixing block and the inner wall of the connecting ring, a fixing groove is formed in the outer surface of the vertical rod, and a second electromagnet is fixedly connected to the inner portion of the fixing groove.
As still further aspects of the invention: the number of the inserting grooves is four, the connecting rings are distributed at the top of the connecting rings at equal angles, the number, the shape and the size of the vertical rods are corresponding to the inserting grooves, and the positions, the shapes and the sizes of the fixing blocks are corresponding to the fixing grooves, so that the vertical rods can be connected and fixed to the protective top seat more stably.
As still further aspects of the invention: wherein, protection footstock is through just tearing open the mechanism and can dismantle the top of connecting at the fault indicator.
The power supply line monitoring method comprises the following steps:
the PLC is arranged in the protective top seat and is in ferroelectric connection with the driving motor, the first electromagnet and the second electromagnet, and the PLC can control the work of the driving motor, the first electromagnet and the second electromagnet;
the inside of the protection footstock is also provided with an ultrasonic sensor, the ultrasonic sensor detects an object above the overhead fault indicator and feeds signals back to the PLC, and the PLC controls the driving motor, the first electromagnet and the second electromagnet to work, so that the fault indicator can be safely protected, and the effect of stable work of the monitoring device is achieved
Compared with the prior art, the invention has the beneficial effects that:
1. the power supply line monitoring device in this embodiment sends out the sunshade through drive assembly for the sunshade can form together stable and the great protective barrier of scope with shielding between cloth, connecting rod, card strip and the draw-in groove, can effectively shelter from the object that the sky dropped, has avoided the fault indicator to damage easily under the violent striking of external rainwater's washing away or object such as hail and has led to its unable normal work's condition to take place, thereby is favorable to the continuation of power supply line monitoring work, stable going on.
2. The power supply line monitoring device in this embodiment is through mutually supporting between go-between, screw thread seat, pole setting, spliced groove, fixed block, fixed slot and the second electro-magnet, can make protection machanism's installation and dismantlement process all comparatively simple to make protection machanism's flexibility of use better.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the protective top base of the present invention;
FIG. 3 is a schematic diagram of a portion of the structural connection of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 6 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 7 is a schematic diagram of a portion of the structural connection of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic diagram of a connection between a rotary disk and a protective top base according to the present invention.
The correspondence between the reference numerals and the component names in the drawings is as follows:
1. a fault indicator; 2. a wire clamping mechanism; 3. a protective mechanism; 31. a protective top seat; 32. a shutter; 33. a supplemental component; 331. a storage chamber; 332. a winding shaft; 333. a shielding cloth; 334. a torsion spring; 335. a connecting strip; 336. clamping strips; 337. a clamping groove; 338. a first electromagnet; 34. a drive assembly; 341. a rotating disc; 342. an arc-shaped groove; 343. a slide block; 35. a vertical rod; 4. the mechanism is convenient to disassemble; 41. a screw seat; 42. a connecting ring; 43. a plug-in groove; 44. a fixed block; 45. an elastic rope; 46. a fixing groove; 47. and a second electromagnet.
Detailed Description
Please refer to fig. 1-8: the utility model provides a power supply line monitoring devices, including fault indicator 1 and the card line mechanism 2 of setting on fault indicator 1 top that is used for circuit fault detection, fault indicator 1's top is provided with the protection machanism 3 that carries out safety protection to fault indicator 1, protection machanism 3 includes protection footstock 31, protection footstock 31 sets up at fault indicator 1's top, protection footstock 31 is through just tearing open the top of mechanism 4 detachable connection at fault indicator 1, protection footstock 31's medial surface sliding connection has sunshade 32, the sunshade 32 bottom is provided with the guide block, and the guide slot has been seted up to protection footstock 31's bottom surface, guide block and guide slot's medial surface sliding connection can carry out the direction of movement to sunshade 32 for sunshade 32 can not take place the offset in the removal process, the quantity of sunshade 32 is four, and equiangular distribution is in protection footstock 31's inside, all the shape, the size of sunshade 32 is the same, and can splice into a complete circular, under the state, the surface of sunshade 32 flushes with the surface of protection footstock 31.
The inside of sunshade 32 is provided with supplementary subassembly 33, and the inside of protection footstock 31 is provided with drive assembly 34, and the bottom fixedly connected with pole setting 35 of protection footstock 31 is provided with convenient disassembly body 4 between pole setting 35 and fault indicator 1.
As shown in fig. 3-6, the supplementing component 33 comprises a receiving cavity 331, the receiving cavity 331 is arranged on the side surface of the shielding plate 32, the number of the receiving cavities 331 on each shielding plate 32 is two, the receiving cavities are symmetrically distributed on two sides of the shielding plate 32, the inner side surface of each receiving cavity 331 is rotationally connected with a winding shaft 332, shielding cloth 333 is wound on the outer surface of each winding shaft 332, the shielding cloth 333 is in a complete release state in a protection state, the shielding cloth 333 is a processed oil surface cloth, the shielding cloth can bear impact force well and is not easily influenced by external environment, connecting strips 335 are fixedly connected to the outer non-winding ends of the shielding cloth 333, matched clamping strips 336 and clamping grooves 337 are respectively arranged on two connecting strips 335 on opposite sides of two adjacent shielding plates 32, the clamping strips 336 are made of light metal materials and can be attracted with a magnet mutually, when the adjacent connecting strips 335 are in a certain distance range, the adjacent connecting strips 335 can be attracted mutually and can drive the clamping strips 336 to be inserted into the inner parts of the clamping grooves 337, after the shielding plates 32 are completely sent out, the magnetic attraction between the first electromagnets 338 Yu Ka and 336 in the connecting strips 335 in the two adjacent shielding plates 32 can drive the two connecting strips 335 to move close to each other against the deformation force of the torsion spring 334, so that the clamping strips 336 can move into the clamping grooves 337, after the clamping strips 336 enter the clamping grooves 337, the relative rotation between the two connecting strips 335 which are in adsorption connection can be limited, so that when objects such as rainwater or hail are blocked, a stable shielding state can be maintained, a torsion spring 334 is fixedly connected between the winding shaft 332 and the inner wall of the accommodating cavity 331, the first electromagnets 338 are arranged in the clamping grooves 337, the size and the specification of the accommodating cavity 331 are corresponding to those of the shielding cloth 333 and the connecting strips 335, under the action of resilience of the torsion spring 334 in a non-protection state, the winding shaft 332 can wind up the shielding cloth 333, the connecting strips 335 can be stored into the storage cavity 331, the outer surface of the connecting strips 335 is flush with the outer surface of the shielding plate 32, when the shielding plate 32 is conveyed to the limit position outwards, the first electromagnet 338 is electrified to generate magnetism and attract the clamping strips 336 close to the adjacent shielding plate 32, so that the shielding plate 32 can approach the shielding plate 32 outside the first electromagnet 338, the clamping strips 336 are embedded into the clamping grooves 337, the two adjacent connecting strips 335 can be adsorbed and connected, a protective barrier can be formed at the top of the fault indicator 1 under the cooperation of the shielding plate 32 and the shielding cloth 333, the fault indicator 1 can be well protected, and the condition that the fault indicator 1 cannot work normally due to the fact that the fault indicator 1 is easily damaged under the severe impact of objects such as external rainwater or hail is avoided, so that the monitoring work of a power supply line is continuous and stable is facilitated.
As shown in fig. 6 and 8, the driving assembly 34 includes a rotating disc 341, the rotating disc 341 is rotatably connected to the inside of the protection footstock 31, an arc groove 342 is formed on the outer surface of the rotating disc 341, a sliding block 343 is fixedly connected to the top surface of the shielding plate 32, the sliding block 343 is slidably connected to the inner side surface of the arc groove 342, a driving motor is fixedly mounted in the protection footstock 31, the rotating disc 341 is fixedly connected to a transmission shaft of the driving motor, the rotating disc 341 is driven to rotate by the driving motor, the arc groove 342 arranged on the surface of the rotating disc 341 can be driven to rotate when the rotating disc 341 rotates, and relative movement occurs between the arc groove 342 and the sliding block 343, so that the sliding block 343 can move along the inner wall of the arc groove 342, and the shielding plate 32 can be driven to move towards the outside of the protection footstock 31 when the sliding block 343 moves.
As shown in fig. 6-7, the easy-to-detach mechanism 4 includes a threaded seat 41, the threaded seat 41 is fixedly connected to the outer surface of the fault indicator 1, the outer surface of the threaded seat 41 is in threaded connection with a connecting ring 42, a plugging slot 43 is provided on the top surface of the connecting ring 42, a fixed block 44 is slidably connected in the connecting ring 42, the fixed block 44 is made of metal iron material, the position and the specification are corresponding to those of the second electromagnet 47, an elastic rope 45 is fixedly connected between the fixed block 44 and the inner wall of the connecting ring 42, a fixed slot 46 is provided on the outer surface of the upright rod 35, and the second electromagnet 47 is fixedly connected in the fixed slot 46. When the protection mechanism 3 is installed, an operator energizes the second electromagnet 47, then the connecting ring 42 upwards passes through the bottom of the fault indicator 1 and is in threaded connection with the threaded seat 41, then the upright rod 35 is inserted into the interior of the inserting groove 43, magnetism can be generated after the second electromagnet 47 is energized, after the upright rod 35 enters the interior of the inserting groove 43, under the action of the magnetism of the second electromagnet 47, the fixed block 44 can move into the interior of the fixed groove 46 and stretches the elastic rope 45, so that the reverse movement of the upright rod 35 can be limited by being matched with the fixed groove 46, the protection top seat 31 can be stably and fixedly connected to the connecting ring 42, the protection mechanism 3 can be stably connected to the exterior of the fault indicator 1, and when the protection top seat needs to be dismounted, the operator controls the second electromagnet 47 to be powered off, so that the second electromagnet 47 loses magnetism, and under the action of the elastic rope 45, the fixed block 44 can reversely move from the interior of the fixed groove 46, so that the fixed block 44 can not be matched with the fixed groove 46 to limit the reverse movement of the upright rod 35, and the protection mechanism can be conveniently and effectively dismounted by being pulled by the operator.
The number of the inserting grooves 43 is four, the connecting rings 42 are distributed at equal angles, the number, the shape and the size of the vertical rods 35 are corresponding to the inserting grooves 43, and the positions, the shapes and the sizes of the fixing blocks 44 are corresponding to the fixing grooves 46.
In summary, the rotating disc 341 is driven by the driving motor to rotate, so that the rotating disc 341 can drive the arc groove 342 arranged on the surface of the rotating disc to rotate, the arc groove 342 can move relative to the sliding block 343 when rotating, so that the sliding block 343 can move along the inner wall of the arc groove 342, the sliding block 343 can drive the shielding plate 32 to move towards the outside of the protection footstock 31 when moving, when the shielding plate 32 is sent out to the limit position, the first electromagnet 338 is powered on by the first electromagnet 338 to generate magnetism and attract the clamping strips 336 close to the adjacent shielding plate 32, the shielding plate 32 can approach the shielding plate 32 outside the first electromagnet 338, and the clamping strips 336 are embedded into the clamping groove 337, so that the two adjacent connecting strips 335 can be connected in an adsorption manner, and under the matching action of the shielding plate 32 and the shielding cloth 333, a protection barrier can be formed at the top of the fault indicator 1, so that the fault indicator 1 can be well protected, and the condition that the fault indicator 1 cannot be monitored continuously and stably under the condition that the condition of easily and stably running due to the condition that the fault indicator is easy to impact or the damage caused by the object such as the rain hail is avoided.
When the protection mechanism 3 is installed, an operator energizes the second electromagnet 47, then the connecting ring 42 upwards passes through the bottom of the fault indicator 1 and is in threaded connection with the threaded seat 41, then the upright rod 35 is inserted into the interior of the inserting groove 43, magnetism can be generated after the second electromagnet 47 is energized, after the upright rod 35 enters the interior of the inserting groove 43, under the action of the magnetism of the second electromagnet 47, the fixed block 44 can move into the interior of the fixed groove 46 and stretches the elastic rope 45, so that the reverse movement of the upright rod 35 can be limited by being matched with the fixed groove 46, the protection top seat 31 can be stably and fixedly connected to the connecting ring 42, the protection mechanism 3 can be stably connected to the exterior of the fault indicator 1, and when the protection top seat needs to be dismounted, the operator controls the second electromagnet 47 to be powered off, so that the second electromagnet 47 loses magnetism, and under the action of the elastic rope 45, the fixed block 44 can reversely move from the interior of the fixed groove 46, so that the fixed block 44 can not be matched with the fixed groove 46 to limit the reverse movement of the upright rod 35, and the protection mechanism can be conveniently and effectively dismounted by being pulled by the operator.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The power supply line monitoring device comprises a fault indicator (1) used for circuit fault detection and a wire clamping mechanism (2) arranged at the top end of the fault indicator (1), and is characterized in that a protection mechanism (3) for carrying out safety protection on the fault indicator (1) is arranged at the top of the fault indicator (1), the protection mechanism (3) comprises a protection footstock (31), the protection footstock (31) is arranged at the top of the fault indicator (1), a shielding plate (32) is slidingly connected with the inner side surface of the protection footstock (31), a supplementing component (33) is arranged in the shielding plate (32), a driving component (34) is arranged in the protection footstock (31), a vertical rod (35) is fixedly connected to the bottom of the protection footstock (31), and a convenient disassembly mechanism (4) is arranged between the vertical rod (35) and the fault indicator (1);
the supplementing assembly (33) comprises storage cavities (331), the storage cavities (331) are formed in the side faces of the shielding plates (32), the number of the storage cavities (331) in each shielding plate (32) is two, the storage cavities are symmetrically distributed on the two sides of the shielding plates (32), the inner side faces of the storage cavities (331) are rotationally connected with winding shafts (332), shielding cloth (333) is wound on the outer surfaces of the winding shafts (332), connecting strips (335) are fixedly connected to the non-winding ends of the outer portions of the shielding cloth (333), matched clamping strips (336) and clamping grooves (337) are respectively arranged on the two connecting strips (335) on the opposite sides of each shielding plate (32), torsion springs (334) are fixedly connected between the winding shafts (332) and the inner walls of the storage cavities (331), and first electromagnets (338) are arranged in the clamping grooves (337);
the driving assembly (34) comprises a rotating disc (341), the rotating disc (341) is rotationally connected to the inside of the protective top seat (31), an arc-shaped groove (342) is formed in the outer surface of the rotating disc (341), a sliding block (343) is fixedly connected to the top surface of the shielding plate (32), the sliding block (343) is slidably connected with the inner side surface of the arc-shaped groove (342), a driving motor is fixedly installed in the inside of the protective top seat (31), and the rotating disc (341) is fixedly connected with a transmission shaft of the driving motor;
just, tear mechanism open (4) open including screw thread seat (41), screw thread seat (41) fixed connection is at the surface of fault indicator (1), the surface threaded connection of screw thread seat (41) has go-between (42), spliced groove (43) have been seted up to the top surface of go-between (42), the inside sliding connection of go-between (42) has fixed block (44), fixedly connected with elastic cord (45) between fixed block (44) and go-between (42) inner wall, fixed slot (46) have been seted up to the surface of pole setting (35), the inside fixedly connected with second electro-magnet (47) of fixed slot (46).
2. The power supply line monitoring device according to claim 1, wherein the number of the shielding plates (32) is four, and the shielding plates are equiangularly distributed inside the protective top seat (31), and all the shielding plates (32) have the same shape and size and can be spliced into a complete circle.
3. The power supply line monitoring device according to claim 1, wherein the size and specification of the accommodating cavity (331) correspond to the shielding cloth (333) and the connecting strip (335).
4. The power supply line monitoring device according to claim 1, characterized in that the number of the plugging grooves (43) is four, the plugging grooves are equiangularly distributed on the top of the connecting ring (42), the number, shape and size of the upright rods (35) are corresponding to those of the plugging grooves (43), and the positions, shapes and sizes of the fixing blocks (44) are corresponding to those of the fixing grooves (46).
5. The power supply line monitoring device according to claim 1, characterized in that the protective top seat (31) is detachably connected to the top of the fault indicator (1) by means of a detachable mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310293873.5A CN116298689B (en) | 2023-03-21 | 2023-03-21 | Power supply line monitoring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310293873.5A CN116298689B (en) | 2023-03-21 | 2023-03-21 | Power supply line monitoring device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116298689A CN116298689A (en) | 2023-06-23 |
| CN116298689B true CN116298689B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310293873.5A Active CN116298689B (en) | 2023-03-21 | 2023-03-21 | Power supply line monitoring device and method |
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| Country | Link |
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| CN (1) | CN116298689B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019007230A1 (en) * | 2017-07-03 | 2019-01-10 | 北京航天常兴科技发展股份有限公司 | Online insulation monitoring type resistive electric leakage fire monitoring and detection device |
| CN210894554U (en) * | 2019-02-25 | 2020-06-30 | 岳彩勇 | Distribution lines fault indicator |
| CN112230102A (en) * | 2020-10-22 | 2021-01-15 | 黑龙江工业学院 | Detachable fault indicator for power distribution network |
| CN114123502A (en) * | 2021-11-22 | 2022-03-01 | 广东电网有限责任公司 | Distribution network overhead line real-time supervision equipment |
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2023
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019007230A1 (en) * | 2017-07-03 | 2019-01-10 | 北京航天常兴科技发展股份有限公司 | Online insulation monitoring type resistive electric leakage fire monitoring and detection device |
| CN210894554U (en) * | 2019-02-25 | 2020-06-30 | 岳彩勇 | Distribution lines fault indicator |
| CN112230102A (en) * | 2020-10-22 | 2021-01-15 | 黑龙江工业学院 | Detachable fault indicator for power distribution network |
| CN114123502A (en) * | 2021-11-22 | 2022-03-01 | 广东电网有限责任公司 | Distribution network overhead line real-time supervision equipment |
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