CN113834954B - Intelligent monitoring and maintaining device and system for operation state of NAKQC switch cabinet - Google Patents
Intelligent monitoring and maintaining device and system for operation state of NAKQC switch cabinet Download PDFInfo
- Publication number
- CN113834954B CN113834954B CN202111108861.8A CN202111108861A CN113834954B CN 113834954 B CN113834954 B CN 113834954B CN 202111108861 A CN202111108861 A CN 202111108861A CN 113834954 B CN113834954 B CN 113834954B
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- Prior art keywords
- air
- nakqc
- cavity
- wire
- air supply
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 47
- 238000012423 maintenance Methods 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- G01R1/06—Measuring leads; Measuring probes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
Abstract
The invention provides an intelligent monitoring maintenance device and system for the running state of a NAKQC switch cabinet, which comprises a monitoring maintenance device body and a containing box, wherein a cavity is formed in the containing box, an air pump and a wire fixer are fixedly arranged on the inner side wall of the bottom of the cavity, and an air inlet pipe and an air outlet pipe are arranged on the air pump.
Description
Technical Field
The invention belongs to the technical field of electrical equipment, and particularly relates to an intelligent monitoring and maintenance device and system for the running state of a NAKQC switch cabinet.
Background
The intelligent monitoring of the operation condition of the switch cabinet can be generally realized by adopting two modes of centralized (fixed NAKQD type) on-line monitoring and decentralized (portable NAKQC type) on-line detection.
The centralized online monitoring mode can know the characteristic parameters reflecting the insulation abnormality of the equipment at any time, is convenient for realizing automatic management, has relatively large investment and needs periodic maintenance; the distributed on-line detection mode has the advantages of low investment, high pertinence, convenience in maintenance and updating, and the like, and the electric equipment in operation can be periodically detected by the portable electrified detection instrument as long as the sampling protection unit is arranged on the electric equipment in advance, so that the purposes of timely finding insulation defects and prolonging the power failure pre-test period can be achieved. The centralized on-line monitoring mode with large investment can be completely replaced.
The invention provides an on-line detector device for dielectric loss of NAKQC type capacitive electrical equipment and lightning arrester, which can be used for detecting dielectric loss, capacitance of the capacitive electrical equipment (sleeve, CT, PT, CVT, coupling capacitor), and insulation parameters of resistive current, full current, power transformer, GIS switch breaker (mechanical movement characteristic) and the like of a zinc oxide lightning arrester in a charged manner.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an intelligent monitoring and maintaining device and system for the operation state of a NAKQC switch cabinet, which are reasonable in design, a wire core of a measuring wire is sleeved with a protective sleeve, a plurality of protective positive air cavities are arranged in the protective sleeve, when an air pump pumps air into the protective positive air cavities, the measuring wire can be automatically straightened, on one hand, the distortion of the measuring wire can be effectively prevented, the service life of the measuring wire can be prolonged, and the trampling prevention effect can be achieved, on the other hand, when the protective positive air cavities are inflated, a winder can be automatically rotated to pay off, so that the tension to the measuring wire can be effectively reduced, the break of an interface can be prevented, and meanwhile, the time and labor can be saved.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a NAKQC cubical switchboard running state intelligent monitoring maintenance device, includes the control maintenance device body and holds the case, hold the incasement and seted up the cavity, fixed mounting has air pump and line fixer on the inside wall of cavity bottom, be provided with intake pipe and outlet duct on the air pump, the line fixer includes air feed case and bracing piece, bracing piece fixed mounting is in the bottom of air feed case, the air feed chamber has been seted up in the air feed case, the interior avris fixed mounting of air feed chamber has a plurality of dead lever, fixed mounting has the air supply pipe on the dead lever, the both ends and the cavity intercommunication of air supply pipe, the top fixed mounting of air feed case has the relief valve, outlet duct and air feed case fixed connection and intercommunication, the spooler has been placed in the cavity, the spooler includes annular line wheel and rotates the axle center, the winding has the measuring wire on the annular line wheel, the one end of measuring wire passes the air supply pipe and with air feed pipe fixed connection, the measuring wire includes sinle silk and protective sheath, the protective sheath fixed cover has seted up the air feed chamber in the protective sheath, set up a plurality of just in the protective sheath position the air feed chamber has the air feed socket, the air feed chamber has the air feed socket has the boss type through, the boss type is equipped with the air feed slot, the boss type is connected with the boss type of the inside the boss type of the boss type is connected in the boss type of the boss type is connected the boss type of the boss type through the hole.
As a preferred embodiment of the present invention, a through hole is formed on one side of the accommodating box, and the air inlet pipe is fixedly installed in the through hole.
As a preferred embodiment of the invention, the annular wire wheel is fixedly provided with a wire clamping head, and the other end of the measuring wire is positioned in the wire clamping head.
In a preferred embodiment of the present invention, the case cover is mounted on the case through a hinge, and the case cover and the case are mounted with a buckle.
As a preferred embodiment of the present invention, the measuring line is electrically connected to the monitoring maintenance device body.
In a preferred embodiment of the present invention, balls are provided between the rotation axis and the annular wire wheel.
An intelligent monitoring maintenance system for the running state of NAKQC switch cabinet comprises a monitoring sensor and a processor, wherein the monitoring sensor and the processor are arranged in a monitoring maintenance device body.
The invention has the beneficial effects that: the invention relates to an intelligent monitoring maintenance device for the running state of a NAKQC switch cabinet, which comprises a monitoring maintenance device body, a containing box, an air pump, an air inlet pipe, an air outlet pipe, a wire fixer, a cavity, an air supply box, a support rod, an air supply cavity, a fixing rod, an air supply pipe, a safety valve, a winder, an annular wire wheel, a rotating axle center, balls, a measuring wire, a wire core, a protective sleeve, a protective righting air cavity, an air supply hole, a convex slot, a handle, an annular piston, a convex through hole, a spring, a speed reducing seat, a wire head clamp, a box cover and a buckle.
1. This NAKQC cubical switchboard running state intelligent monitoring maintains sinle silk overcoat of measuring wire of device has established the protective sheath, has seted up a plurality of protection righting air cavity in the protective sheath, when the air pump pumps gas to the protection righting air cavity, can make the automatic righting of measuring wire straighten, on the one hand, can prevent measuring wire distortion effectively, improve measuring wire's life to can play the effect of preventing trampling, on the other hand, when the protection righting air cavity is inflated, can make the automatic unwrapping wire that rotates of spooler, thereby can reduce effectively to measuring wire's pulling force, prevent interface department fracture, simultaneously can labour saving and time saving.
2. The rotating shaft center of the winder of the NAKQC switch cabinet running state intelligent monitoring maintenance device is movably inserted with the handle, the annular piston is arranged on the handle, and when the handle is pushed, air in the convex slot is compressed, so that the speed reduction seat in the convex through hole is pushed outwards, the speed reduction seat is contacted with the inner wall of the annular wire wheel, the purpose of reducing or stopping paying off is achieved, the operation of a user is facilitated, and the adaptability to the use environment is improved.
3. The wire fixer of this NAKQC switch cabinet running state intelligent monitoring maintenance device can be fixed the one end of measuring wire to prevent that the pulling force from leading to measuring wire and monitoring maintenance device body to installed the relief valve on the air feed case of wire fixer, when the speed reduction unwrapping wire, the air of air pump income is discharged through the relief valve, prevents that measuring wire from bursting, the security is high.
Drawings
FIG. 1 is a schematic diagram of a NAKQC switch cabinet running state intelligent monitoring maintenance device;
FIG. 2 is a schematic cross-sectional view of an intelligent monitoring maintenance device for the operating state of a NAKQC switch cabinet;
FIG. 3 is a schematic cross-sectional view of a wire holder of an intelligent monitoring and maintenance device for the operating state of a NAKQC switch cabinet;
FIG. 4 is a schematic cross-sectional view of a winder of an intelligent monitoring and maintenance device for the operating state of a NAKQC switch cabinet;
FIG. 5 is a schematic diagram of the rotation axis of the intelligent monitoring and maintenance device for the operation state of the NAKQC switch cabinet;
FIG. 6 is a schematic diagram of the installation of a wire clamp head of an intelligent monitoring and maintenance device for the operating state of a NAKQC switch cabinet;
FIG. 7 is a schematic diagram of a measuring line section of an intelligent monitoring and maintenance device for the operating state of a NAKQC switch cabinet;
in the figure: 1. monitoring and maintaining the device body; 2. a storage case; 3. an air pump; 4. an air inlet pipe; 5. an air outlet pipe; 6. a wire holder; 7. a cavity; 8. a gas supply tank; 9. a support rod; 10. an air supply chamber; 11. a fixed rod; 12. an air supply pipe; 13. a safety valve; 14. a winder; 15. an annular wire wheel; 16. a rotation axis; 17. a ball; 18. a measuring line; 19. a wire core; 20. a protective sleeve; 21. protecting the righting air cavity; 22. an air supply hole; 23. a male slot; 24. a handle; 25. an annular piston; 26. a convex through hole; 27. a spring; 28. a speed reducing seat; 29. a thread end clamp; 30. a case cover; 31. and (5) a buckle.
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.
Referring to fig. 1 to 7, the present invention provides a technical solution: the intelligent monitoring and maintaining device for the operation state of the NAKQC switch cabinet comprises a monitoring and maintaining device body 1 and a containing box 2, wherein a cavity 7 is formed in the containing box 2, an air pump 3 and a wire fixer 6 are fixedly arranged on the inner side wall of the bottom of the cavity 7, an air inlet pipe 4 and an air outlet pipe 5 are arranged on the air pump 3, the wire fixer 6 comprises an air supply box 8 and a supporting rod 9, the supporting rod 9 is fixedly arranged at the bottom of the air supply box 8, an air supply cavity 10 is formed in the air supply box 8, a plurality of fixing rods 11 are fixedly arranged on the inner side of the air supply cavity 10, an air supply pipe 12 is fixedly arranged on the fixing rods 11, two ends of the air supply pipe 12 are communicated with the cavity 7, a safety valve 13 is fixedly arranged at the top of the air supply box 8, the air outlet pipe 5 is fixedly connected and communicated with the air supply box 8, a winder 14 is arranged in the cavity 7, the winder 14 comprises an annular wire wheel 15 and a rotation axis 16, a measuring wire 18 is wound on the annular wire wheel 15, one end of the measuring wire 18 passes through the air supply pipe 12 and is fixedly connected with the air supply pipe 12, the measuring wire 18 comprises a wire core 19 and a protective sleeve 20, the protective sleeve 20 is fixedly sleeved on the wire core 19, a plurality of protection righting air cavities 21 are arranged in the protective sleeve 20, an air supply hole 22 is arranged on the air supply pipe 12, the protection righting air cavities 21 are communicated with the air supply cavity 10 through the air supply hole 22, convex slots 23 are respectively arranged at two ends of the rotation axis 16, the convex slots 23 at two ends of the rotation axis 16 are communicated, a handle 24 is movably inserted in the convex slots 23, an annular piston 25 is fixedly sleeved at one end of the handle 24 in the convex slots 23, a convex through hole 26 is arranged on the inner side wall of the convex slots 23, a spring 27 is fixedly arranged in the convex through hole 26, and one end of the spring 27 is fixedly connected with a speed reducing seat 28.
As a preferred embodiment of the present invention, a through hole is formed at one side of the accommodating box 2, and the air inlet pipe 4 is fixedly installed in the through hole.
As a preferred embodiment of the present invention, the wire chuck 29 is fixedly mounted on the annular wire wheel 15, and the other end of the measuring wire 18 is positioned in the wire chuck 29.
As a preferred embodiment of the present invention, the case cover 30 is mounted on the case 2 through a hinge, and the case cover 30 and the case 2 are mounted with a buckle 31.
As a preferred embodiment of the present invention, the measuring wire 18 is electrically connected to the monitoring and maintenance device body 1.
As a preferred embodiment of the present invention, balls are provided between the rotation shaft 16 and the annular wire wheel 15.
An intelligent monitoring maintenance system for the running state of a NAKQC switch cabinet comprises a monitoring sensor and a processor which are arranged in a monitoring maintenance device body 1.
As a preferred embodiment of the invention, when in use, the winder 14 is taken out, the air pump 3 is controlled to be started by the monitoring maintenance device body 1, the air pump 3 pumps air into the air supply cavity 10 of the air supply box 8 through the air outlet pipe 5, the air supply cavity 10 supplies air to the protection righting air cavity 21 of the measuring wire 18 through the air supply hole 22, the measuring wire 18 is gradually blown up, so that the measuring wire 18 can be automatically straightened, on one hand, the distortion of the measuring wire 18 can be effectively prevented, the service life of the measuring wire 18 is prolonged, and the trampling prevention effect can be realized, on the other hand, the winder 14 can be automatically rotated and paid out in the process that the measuring wire 18 is gradually blown up when the protection righting air cavity 21 is inflated, so that the tension to the measuring wire 18 can be effectively reduced, the fracture at the interface is prevented, simultaneously can labour saving and time saving, the activity has pegged graft handle 24 on the rotation axle center 16 of spooler 14, annular piston 25 has been installed on the handle 24, when pushing handle 24, the air in the protruding type slot 23 is compressed, thereby push up the speed reduction seat 28 in the protruding type through-hole 26 outwards, make the inner wall contact of speed reduction seat 28 and annular reel 15, and then reach the purpose of slowing down or stopping the unwrapping wire, be favorable to the operation of user, improve the adaptability to service environment, the line fixer 6 can be fixed the one end of measuring wire 18, thereby prevent that pulling force from leading to measuring wire 18 to break away from with monitor maintenance device body 1, and install relief valve 13 on the air feed tank 8 of line fixer 6, when slowing down the unwrapping wire, the air of air pump 3 pump is discharged through relief valve 13, prevent measuring wire 18, the security is high.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but 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 (7)
1. The utility model provides an NAKQC switch cabinet running state intelligent monitoring maintenance device, includes control maintenance device body (1) and holds case (2), its characterized in that, hold and offer cavity (7) in case (2), fixedly mounted has air pump (3) and line fixer (6) on the inside wall of cavity (7) bottom, be provided with intake pipe (4) and outlet duct (5) on air pump (3), line fixer (6) are including air feed case (8) and bracing piece (9), bracing piece (9) fixed mounting is in the bottom of air feed case (8), air feed chamber (10) have been seted up in air feed case (8), air feed chamber (10) inner limit side fixed mounting has a plurality of dead lever (11), fixedly mounted has air supply pipe (12) on dead lever (11), the both ends and the cavity (7) intercommunication of air supply pipe (12), the top fixed mounting of air feed case (8) has relief valve (13), outlet duct (5) and air feed case (8) fixed connection and intercommunication, cavity (8) are equipped with air feed chamber (10), wire (14) are including reel (15) in the axle center (14) on wire reel (15), the utility model provides a measuring line, including measuring line (18), measuring line (18) are passed air supply pipe (12) and with air supply pipe (12) fixed connection, measuring line (18) include sinle silk (19) and protective sheath (20), protective sheath (20) fixed cover is established on sinle silk (19), a plurality of protection righting air cavity (21) have been seted up in protective sheath (20), air supply hole (22) have been seted up on air supply pipe (12), protection righting air cavity (21) are through air supply hole (22) and air supply cavity (10) intercommunication, protruding type slot (23) have all been seted up at the both ends of rotation axle center (16), protruding type slot (23) intercommunication at rotation axle center (16) both ends, protruding type slot (23) internal activity grafting has handle (24), the fixed cover of one end that handle (24) are in protruding type slot (23) is equipped with annular piston (25), protruding type through-hole (26) have been seted up on the inside wall of protruding type slot (23), fixedly installed spring (27) in protruding type through-hole (26), one end fixed connection (28) of spring (27).
2. The intelligent monitoring and maintaining device for the operation state of a NAKQC switch cabinet as claimed in claim 1, wherein: one side of the containing box (2) is provided with a through hole, and the air inlet pipe (4) is fixedly arranged in the through hole.
3. The intelligent monitoring and maintaining device for the operation state of a NAKQC switch cabinet as claimed in claim 1, wherein: a wire clamp (29) is fixedly arranged on the annular wire wheel (15), and the other end of the measuring wire (18) is positioned in the wire clamp (29).
4. The intelligent monitoring and maintaining device for the operation state of a NAKQC switch cabinet as claimed in claim 1, wherein: the box cover (30) is arranged on the containing box (2) through a hinge, and the buckle (31) is arranged on the box cover (30) and the containing box (2).
5. The intelligent monitoring and maintaining device for the operation state of a NAKQC switch cabinet as claimed in claim 1, wherein: the measuring line (18) is electrically connected with the monitoring maintenance device body (1).
6. The intelligent monitoring and maintaining device for the operation state of a NAKQC switch cabinet as claimed in claim 1, wherein: balls are arranged between the rotation axis (16) and the annular wire wheel (15).
7. A monitoring and maintenance system implemented using the device of claim 1, characterized by comprising a monitoring sensor and a processor built into the monitoring and maintenance device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111108861.8A CN113834954B (en) | 2021-09-22 | 2021-09-22 | Intelligent monitoring and maintaining device and system for operation state of NAKQC switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111108861.8A CN113834954B (en) | 2021-09-22 | 2021-09-22 | Intelligent monitoring and maintaining device and system for operation state of NAKQC switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN113834954A CN113834954A (en) | 2021-12-24 |
| CN113834954B true CN113834954B (en) | 2024-02-20 |
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| CN202111108861.8A Active CN113834954B (en) | 2021-09-22 | 2021-09-22 | Intelligent monitoring and maintaining device and system for operation state of NAKQC switch cabinet |
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| CN (1) | CN113834954B (en) |
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