CN112285408A - Voltage stability monitoring device and method for large outdoor transformer - Google Patents
Voltage stability monitoring device and method for large outdoor transformer Download PDFInfo
- Publication number
- CN112285408A CN112285408A CN202010888079.1A CN202010888079A CN112285408A CN 112285408 A CN112285408 A CN 112285408A CN 202010888079 A CN202010888079 A CN 202010888079A CN 112285408 A CN112285408 A CN 112285408A
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- wiring
- voltage monitor
- voltage
- monitoring device
- stability monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
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- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/22—Connectors or connections adapted for particular applications for transformers or coils
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Abstract
The invention discloses a voltage stability monitoring device and a voltage stability monitoring method for a large outdoor transformer, which belong to the technical field of power monitoring, and comprise a voltage monitor, a protective outer cover, two outer mounting frames and a wiring assembly, wherein the voltage monitor is arranged inside the protective outer cover, the top of the protective outer cover is symmetrically provided with the two outer mounting frames, the outer mounting frames are fixedly connected with the wiring assembly, a push-pull baffle plate in an initial state protects a wiring port of the voltage monitor, a sliding sleeve plate protects the wiring port on the wiring plate, the influence of dust falling on the wiring process of the wiring port is prevented, the sliding sleeve plate is pulled to expose the wiring plate, the wiring port of the voltage monitor can be exposed in the same way, the connection between the voltage monitor and different devices to be monitored can be realized through a lead with a shorter length, the wiring disorder caused by long wiring is avoided, and the connection state of the lead, the monitoring is convenient for workers.
Description
Technical Field
The invention relates to the technical field of voltage stability monitoring of outdoor transformers, in particular to a voltage stability monitoring device and method of a large outdoor transformer.
Background
Outdoor transformer is as the transformer that can tolerate the weather condition, obtains extensive utilization in the transformer transportation process, in the routine maintenance in-process of outdoor transformer, need monitor the voltage of transformer, because the inside electromechanical device of transformer is numerous, the wiring of voltage monitoring in-process is complicated, inconvenient staff monitors, and the wiring mouth of transformer is in the open mode under the state of not using, and the dust falls in wiring mouth department easily, influences the line connection state.
Disclosure of Invention
The invention aims to provide a voltage stability monitoring device and a voltage stability monitoring method for a large outdoor transformer, which can prevent dust from falling to influence the wiring process of a wiring port, prolong the service life of the device, avoid wiring disorder caused by long wiring, make the connection state of a lead clearer and facilitate monitoring by workers, and solve the problems that the wiring in the voltage monitoring process is complicated and inconvenient for the workers to monitor, the wiring port of the transformer is in an open state when not in use, and the dust is easy to fall at the wiring port to influence the connection state of a line.
In order to achieve the purpose, the invention provides the following technical scheme:
a voltage stability monitoring device of a large outdoor transformer comprises a voltage monitor, a protective outer cover, outer mounting frames and a wiring assembly, wherein the voltage monitor is arranged inside the protective outer cover, the top of the protective outer cover is symmetrically provided with two outer mounting frames, the outer mounting frames are fixedly connected with the wiring assembly, the front of the voltage monitor is fixedly provided with a plurality of control buttons, the side surfaces of the control buttons are provided with a display screen, the display screen is connected with the voltage monitor through a lead, the voltage monitor is connected with a knob switch through a lead, the knob switch is arranged on the top surface of the protective outer cover, the voltage monitor is sleeved inside the protective outer cover, the top of the protective outer cover is provided with a push-pull baffle plate, the push-pull baffle plate is positioned right above a wiring port of the voltage monitor, the push-pull baffle plate is positioned on the inner side of the outer mounting frames, the outer mounting frames are composed, an annular through groove is formed in the left mounting frame, a connecting rod is arranged in the center of the annular through groove in a drawing mode, the connecting rod is fixedly connected with the right mounting frame, and the connecting rod is fixedly connected with the wiring assembly;
the wiring assembly comprises a fixed sleeve, the fixed sleeve is movably sleeved with a movable sleeve, the movable sleeve is fixedly connected with a wiring barrel through an installation rod, a rotating shaft is fixedly arranged at one end of the wiring barrel, the rotating shaft is sleeved with a side separation blade, the side separation blade is tightly attached to the end face of the wiring barrel, a sliding sleeve plate is installed on the wiring barrel, the sliding sleeve plate moves in the sliding groove, the sliding groove is machined in the wiring barrel, and the wiring barrel is fixedly installed in the inner portion of the wiring barrel.
Preferably, the fixed sleeve is fixedly sleeved at one end of the connecting rod.
Preferably, a plurality of mounting rods are annularly arranged on the movable sleeve at equal angles, and each mounting rod is correspondingly provided with a wiring barrel.
Preferably, one end of the wire barrel contacts with the inner wall of the right mounting bracket.
Preferably, the sliding sleeve plate is of a three-section sleeve plate structure, and the left end of the sliding sleeve plate is fixedly connected with the wire connecting cylinder.
Preferably, the voltage monitor adopts a voltage monitoring device of a type DT 820.
The invention provides another technical scheme, and a voltage stability monitoring method of a large outdoor transformer comprises the following steps:
s1: the push-pull baffle and the sliding sleeve plate in the initial state are both in a closed state, and the voltage monitor is in a stop operation state;
s2: manually rotating the side blocking piece, and connecting different devices into different wire connecting cylinders through different wires;
s3: the movable sleeve is rotated to drive the wiring barrel to rotate, so that the wiring barrel connected with the equipment to be monitored moves above the push-pull baffle;
s4: the sliding sleeve plate is pulled by hand to shrink leftwards, the wiring board is exposed, and similarly, the push-pull baffle plate is pushed manually to expose the wiring port of the voltage monitor, and the wiring port on the wiring board is connected with the wiring port of the voltage monitor through a wire, so that the voltage monitor is connected with the equipment to be monitored;
s5: the voltage monitor monitors the voltage state of the equipment to be monitored.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the voltage stability monitoring device and method for the large outdoor transformer, the wiring port of the voltage monitor is protected through the push-pull baffle plate, the sliding sleeve plate protects the wiring port on the wiring plate, dust is prevented from falling to influence the wiring process of the wiring port, and the service life of the device is prolonged.
2. According to the voltage stability monitoring device and method for the large outdoor transformer, the voltage monitor is connected with the equipment to be monitored by rotating the movable sleeve, the voltage monitor can be connected with different equipment to be monitored by using the lead with a shorter length, wiring disorder caused by long wiring is avoided, the connection state of the lead is clearer, and monitoring by workers is facilitated.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is a schematic side view of the overall structure of the present invention;
FIG. 4 is a schematic view of the left mounting bracket of the present invention;
FIG. 5 is a schematic view of the wiring assembly of the present invention;
fig. 6 is an enlarged view of the assembly of part a of fig. 5 according to the present invention.
In the figure: 1. a voltage monitor; 11. a control button; 12. a display screen; 13. a knob switch; 2. a protective outer cover; 21. pushing and pulling the baffle plate; 3. an outer mounting frame; 31. a left mounting bracket; 32. a right mounting bracket; 33. an annular through groove; 34. a connecting rod; 4. a wiring assembly; 41. fixing a sleeve; 42. moving the sleeve; 43. mounting a rod; 44. a wire connecting cylinder; 45. a wiring board; 46. a rotating shaft; 47. a side baffle plate; 48. a sliding sleeve plate; 49. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a voltage stability monitoring device of a large outdoor transformer comprises a voltage monitor 1, a protective housing 2, external mounting frames 3 and a wiring assembly 4, wherein the voltage monitor 1 adopts a voltage monitoring device of model DT820, the voltage monitor 1 is arranged inside the protective housing 2, the top of the protective housing 2 is symmetrically provided with two external mounting frames 3, the external mounting frames 3 are fixedly connected with the wiring assembly 4, the front of the voltage monitor 1 is fixedly provided with a plurality of control buttons 11, the side surfaces of the control buttons 11 are provided with a display screen 12, the display screen 12 is connected with the voltage monitor 1 through wires, the voltage monitor 1 is connected with a knob switch 13 through wires, the knob switch 13 is arranged on the top surface of the protective housing 2, the voltage monitor 1 is sleeved inside the protective housing 2, the top of the protective housing 2 is provided with a push-pull baffle 21, the push-pull baffle 21 is positioned right above a wiring port of the voltage monitor 1, the push-pull baffle 21 is located inside the outer mount 3.
Referring to fig. 4, the outer mounting frame 3 is composed of a left mounting frame 31 and a right mounting frame 32, the left mounting frame 31 and the right mounting frame 32 are both arranged in a wedge-shaped plate structure with right-angle sides, an annular through groove 33 is formed in the left mounting frame 31, a connecting rod 34 is arranged in the center of the annular through groove 33 in a drawing mode, the connecting rod 34 is fixedly connected with the right mounting frame 32, and the connecting rod 34 is fixedly connected with the wiring assembly 4.
Referring to fig. 5-6, the wire connection assembly 4 includes a fixed sleeve 41, the fixed sleeve 41 is fixedly sleeved on one end of the connecting rod 34, the fixed sleeve 41 is movably sleeved on a movable sleeve 42, the movable sleeve 42 is fixedly connected with a wire connection cylinder 44 through a mounting rod 43, a plurality of mounting rods 43 are annularly arranged on the movable sleeve 42 at equal angles, each mounting rod 43 is correspondingly provided with a wire connection cylinder 44, one end of the wire connection cylinder 44 is in contact with the inner wall of the right mounting frame 32, the other end of the wire connection cylinder 44 is fixedly provided with a rotating shaft 46, the rotating shaft 46 is sleeved on a side blocking plate 47, the side blocking plate 47 is tightly attached to the end surface of the wire connection cylinder 44, a sliding sleeve plate 48 is mounted on the wire connection cylinder 44, the sliding sleeve plate 48 is of a three-section sleeve plate structure, the left end of the sliding sleeve plate 48 is fixedly connected with the wire connection cylinder 44, the sliding sleeve plate 48 moves inside a sliding slot 49, the sliding slot 49 is processed.
In order to better show the voltage stability monitoring process of the large outdoor transformer, the present embodiment provides a method for monitoring voltage stability of the large outdoor transformer, including the following steps:
the method comprises the following steps: the push-pull baffle plate 21 and the sliding sleeve plate 48 in the initial state are both in a closed state, the voltage monitor 1 is in a stop operation state, the push-pull baffle plate 21 protects a wiring port of the voltage monitor 1, and the sliding sleeve plate 48 protects the wiring port on the wiring board 45, so that dust is prevented from falling to influence the wiring process of the wiring port, and the service life of the device is prolonged;
step two: manually rotating the side blocking piece 47, and accessing different devices into different wire connecting cylinders 44 through different wires, so as to access a plurality of devices at one time;
step three: the movable sleeve 42 is rotated to drive the wiring barrel 44 to rotate, so that the wiring barrel 44 connected with the equipment to be monitored is moved above the push-pull baffle plate 21;
step four: the sliding sleeve plate 48 is pulled by hand, so that the sliding sleeve plate 48 is retracted leftwards, the wiring board 45 is exposed, and similarly, the push-pull baffle plate 21 is manually pushed, so that the wiring port of the voltage monitor 1 is exposed, the wiring port on the wiring board 45 is connected with the wiring port of the voltage monitor 1 through a wire, so that the voltage monitor 1 is connected with the equipment to be monitored, and by the mode, the voltage monitor 1 can be connected with different equipment to be monitored by using a wire with a shorter length, so that wiring disorder caused by long wiring is avoided, the connection state of the wire is clearer, and monitoring by workers is facilitated;
step five: the voltage monitor 1 monitors the voltage state of the device to be monitored.
The working principle is as follows: the push-pull baffle plate 21 and the sliding sleeve plate 48 in the initial state are both in a closed state, the voltage monitor 1 is in a stop operation state, the side blocking piece 47 is manually rotated, different devices are connected into different wire connecting cylinders 44 through different leads, the wire connecting cylinders 44 are driven to rotate through rotating the movable sleeve 42, the wire connecting cylinders 44 connected with the devices to be monitored are moved to the upper part of the push-pull baffle plate 21, the sliding sleeve plate 48 is pulled by hands, the sliding sleeve plate 48 is contracted leftwards, the wiring board 45 is exposed, similarly, the push-pull baffle plate 21 is manually pushed, the wiring ports of the voltage monitor 1 are exposed, the wire connecting cylinders 44 are driven to rotate through rotating the movable sleeve 42, the wire connecting cylinders 44 connected with the devices to be monitored are moved to the upper part of the push-pull baffle plate 21, the wiring ports on the wiring board 45 are connected with the wiring ports of the voltage monitor 1 through leads, and the connection of the voltage monitor 1 and, the voltage monitor 1 monitors the voltage state of the device to be monitored.
In summary, the following steps: the voltage stability monitoring device and the method of the large-scale outdoor transformer have the advantages that the push-pull baffle plate 21 and the sliding sleeve plate 48 in the initial state are both in a closed state, the voltage monitor 1 is in a stop operation state, the push-pull baffle plate 21 protects the wiring port of the voltage monitor 1, the sliding sleeve plate 48 protects the wiring port on the wiring board 45, the influence of dust falling on the wiring process of the wiring port is prevented, the service life of the device is prolonged, the sliding sleeve plate 48 is pulled by hand to enable the sliding sleeve plate 48 to shrink leftwards, the wiring board 45 is exposed, and similarly, the push-pull baffle plate 21 is manually pushed to enable the wiring port of the voltage monitor 1 to be exposed, the wiring port on the wiring board 45 is connected with the wiring port of the voltage monitor 1 through a wire, the connection of the voltage monitor 1 and equipment to be monitored is realized, and the connection of the voltage monitor 1 and different equipment to be, the wiring disorder caused by the long wiring is avoided, the connection state of the lead is clearer, and the monitoring by workers is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. A voltage stability monitoring device of a large outdoor transformer comprises a voltage monitor (1), a protective outer cover (2), two outer mounting frames (3) and a wiring assembly (4), wherein the voltage monitor (1) is arranged inside the protective outer cover (2), the top of the protective outer cover (2) is symmetrically provided with the two outer mounting frames (3), the outer mounting frames (3) are fixedly connected with the wiring assembly (4), the voltage stability monitoring device is characterized in that the front of the voltage monitor (1) is fixedly provided with a plurality of control buttons (11), the side surfaces of the control buttons (11) are provided with a display screen (12), the display screen (12) is connected with the voltage monitor (1) through a lead, the voltage monitor (1) is connected with a knob switch (13) through a lead, the knob switch (13) is arranged on the top surface of the protective outer cover (2), the voltage monitor (1) is sleeved inside the protective outer cover (2), the top of the protective outer cover (2) is provided with a push-pull baffle (21), the push-pull baffle (21) is located right above a wiring port of the voltage monitor (1), the push-pull baffle (21) is located on the inner side of the outer mounting rack (3), the outer mounting rack (3) is composed of a left mounting rack (31) and a right mounting rack (32), the left mounting rack (31) and the right mounting rack (32) are both arranged to be of a right-angle wedge-shaped plate structure, an annular through groove (33) is machined in the left mounting rack (31), a connecting rod (34) is arranged in the center of the annular through groove (33) in a pulling mode, the connecting rod (34) is fixedly connected with the right mounting rack (32), and the connecting rod (34) is fixedly;
wiring subassembly (4) including deciding sleeve (41), decide sleeve (41) and move sleeve (42) activity and cup joint, move sleeve (42) through installation pole (43) and wiring section of thick bamboo (44) fixed connection, the fixed pivot (46) that sets up of one end of wiring section of thick bamboo (44), pivot (46) cup joint with side separation blade (47), side separation blade (47) hug closely on the terminal surface of wiring section of thick bamboo (44), install slip lagging (48) on wiring section of thick bamboo (44), slip lagging (48) move in the inside of spout (49), spout (49) processing is on wiring section of thick bamboo (44), the inside fixed mounting wiring board (45) of wiring section of thick bamboo (44).
2. A voltage stability monitoring device of a large outdoor transformer according to claim 1, characterized in that the fixed sleeve (41) is fixedly sleeved on one end of the connecting rod (34).
3. A voltage stability monitoring device for a large outdoor transformer according to claim 1, characterized in that said movable sleeve (42) is provided with a plurality of mounting rods (43) in an equiangular ring shape, and each mounting rod (43) is provided with a corresponding connecting tube (44).
4. A voltage stability monitoring device of a large outdoor transformer according to claim 1, characterized in that one end of the wire barrel (44) is in contact with the inner wall of the right mounting bracket (32).
5. The voltage stability monitoring device of a large outdoor transformer according to claim 1, characterized in that the sliding sleeve plate (48) is configured as a three-section sleeve plate structure, and the left end of the sliding sleeve plate (48) is fixedly connected with the connecting tube (44).
6. A method for voltage stability monitoring of a large outdoor transformer according to claim 1, characterized in that it comprises the following steps:
s1: the push-pull baffle (21) and the sliding sleeve plate (48) in the initial state are both in a closed state, and the voltage monitor (1) is in a stop operation state;
s2: the side blocking piece (47) is manually rotated, and different devices are connected into different wire connecting cylinders (44) through different wires;
s3: the wire connecting cylinder (44) is driven to rotate by rotating the movable sleeve (42), so that the wire connecting cylinder (44) connected with the equipment to be monitored moves to the upper part of the push-pull baffle plate (21);
s4: the sliding sleeve plate (48) is pulled by hand, so that the sliding sleeve plate (48) is retracted leftwards, the wiring board (45) is exposed, and similarly, the push-pull baffle plate (21) is pushed manually, so that the wiring port of the voltage monitor (1) is exposed, and the wiring port on the wiring board (45) is connected with the wiring port of the voltage monitor (1) through a wire, so that the voltage monitor (1) is connected with the equipment to be monitored;
s5: the voltage monitor (1) monitors the voltage state of the equipment to be monitored.
7. A method for voltage stability monitoring of a large outdoor transformer according to claim 6 characterized in that the voltage monitor (1) is a voltage monitoring device of type DT 820.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888079.1A CN112285408A (en) | 2020-08-28 | 2020-08-28 | Voltage stability monitoring device and method for large outdoor transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888079.1A CN112285408A (en) | 2020-08-28 | 2020-08-28 | Voltage stability monitoring device and method for large outdoor transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112285408A true CN112285408A (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010888079.1A Withdrawn CN112285408A (en) | 2020-08-28 | 2020-08-28 | Voltage stability monitoring device and method for large outdoor transformer |
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| Country | Link |
|---|---|
| CN (1) | CN112285408A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391595A (en) * | 2021-06-03 | 2021-09-14 | 长春电子科技学院 | PLC system for intelligent control of major engineering |
-
2020
- 2020-08-28 CN CN202010888079.1A patent/CN112285408A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391595A (en) * | 2021-06-03 | 2021-09-14 | 长春电子科技学院 | PLC system for intelligent control of major engineering |
| CN113391595B (en) * | 2021-06-03 | 2022-10-04 | 长春电子科技学院 | PLC system for major engineering intelligent control |
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Application publication date: 20210129 |