CN114062863B - Transformer partial discharge monitoring device convenient to installation - Google Patents

Transformer partial discharge monitoring device convenient to installation Download PDF

Info

Publication number
CN114062863B
CN114062863B CN202111332971.2A CN202111332971A CN114062863B CN 114062863 B CN114062863 B CN 114062863B CN 202111332971 A CN202111332971 A CN 202111332971A CN 114062863 B CN114062863 B CN 114062863B
Authority
CN
China
Prior art keywords
transformer
monitoring device
switch
partial discharge
operation box
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.)
Active
Application number
CN202111332971.2A
Other languages
Chinese (zh)
Other versions
CN114062863A (en
Inventor
邓镓卓
龙伟
任成君
白吉昌
王先强
陈莉
许建伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Sichuan Electric Power Co Ltd
Original Assignee
State Grid Sichuan Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Sichuan Electric Power Co Ltd filed Critical State Grid Sichuan Electric Power Co Ltd
Priority to CN202111332971.2A priority Critical patent/CN114062863B/en
Publication of CN114062863A publication Critical patent/CN114062863A/en
Application granted granted Critical
Publication of CN114062863B publication Critical patent/CN114062863B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1209Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Testing Relating To Insulation (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses a transformer partial discharge monitoring device convenient to install, which comprises an operation box; the top and the bottom of control box install roof and bottom plate respectively, the top of roof is fixed mounting respectively has rain-proof mechanism and anti thunderbolt mechanism, the trompil has all been seted up to the both sides of roof and bottom plate, the inside interlude of two trompils is connected with fixing screw, fixing screw's outside cover is equipped with two catch, fixing screw's bottom fixed mounting has the roating seat, one side fixed mounting of control box has locking mechanical system, the bottom fixed mounting of control box has protection machanism, one side of control box is equipped with the transformer, one side fixed mounting of transformer has the hasp, this scheme is on specific monitoring devices, through fixing screw and the catch of setting, the catch of rethread setting makes hasp and catch mutually supporting fixedly, the control box is installed more so that monitor the partial discharge of transformer more conveniently.

Description

Transformer partial discharge monitoring device convenient to installation
Technical Field
The invention relates to the technical field of transformer monitoring, in particular to a transformer partial discharge monitoring device convenient to install.
Background
When the electric field strength ionizes air molecules around the insulator, chemical reactions can be generated, metal components are corroded, the capability of insulating compounds is weakened, high energy generated by corona discharge can cause serious damage to mechanical components, unexpected shutdown and service loss to thousands of clients are caused, serious fire and explosion phenomena can be caused, and the fire and explosion caused by electric reasons in a factory can generate serious chain reactions according to the conditions of dangerous chemicals and toxic chemicals on site, so that the partial discharge condition of a transformer needs to be monitored through a monitoring device, and accidents are reduced, and the traditional monitoring device has the following defects:
1) In the traditional transformer partial discharge monitoring device, due to different structures, the installation modes are different, and the installation of part of the monitoring device is complex, so that the detection device is difficult to monitor the partial discharge of the transformer, and the use efficiency of the monitoring device for monitoring the partial discharge of the transformer is reduced;
2) In the using process of the monitoring device, the transformer needs to be monitored for a long time period, and the monitoring device needs to be protected to a certain extent while being convenient to install, so that the damage of the external environment to the monitoring device is reduced, the monitoring device cannot be used, and the traditional monitoring device cannot be effectively protected;
3) When monitoring the partial discharge of the transformer, the monitoring device needs to count and process the result by means of the inspection device, and in the process of using the inspection device, the inspection device cannot be fixed in use due to the single structure of the inspection device, so that the working efficiency of the monitoring device is reduced.
Disclosure of Invention
The invention aims to provide a transformer partial discharge monitoring device convenient to install, and solves the problems that a traditional transformer partial discharge monitoring device is inconvenient to install, cannot be effectively protected and cannot be fixed when a patrol instrument is used.
The invention is realized by the following technical scheme:
a transformer partial discharge monitoring device convenient to install comprises an operation box and a monitoring mechanism; the operation box is arranged on one side of the transformer; a top plate and a bottom plate are respectively arranged at the top and the bottom of the operation box, the top plate is provided with a rainproof mechanism and a lightning-proof mechanism, and the bottom plate is provided with a protection mechanism; a locking mechanism is arranged on one side of the operation box, which is far away from the transformer; the bottom of the transformer is provided with a connecting mechanism, and the monitoring mechanism is connected with the transformer through the connecting mechanism; the transformer is characterized in that openings are formed in two sides of the top plate and the bottom plate, a fixing screw rod is connected in the openings in a penetrating mode, a locking ring is sleeved on the outer side of the fixing screw rod, a rotating seat is fixedly arranged at the bottom end of the fixing screw rod, and a lock catch is fixedly arranged on one side, close to the operation box, of the transformer.
Further, installation sleeve is fixedly installed on one side of the bottom of the transformer, a wiring port is fixedly installed at one end of the installation sleeve, a connecting mechanism is fixedly installed inside the installation sleeve, a wire is arranged at one end of the wiring port, a connector is fixedly installed at one end of the wire, and a monitoring mechanism is arranged at one end of one connector.
Further, the rainproof mechanism comprises electric telescopic rods fixedly installed at two ends of the top plate, arc-shaped ceilings are fixedly installed at the top ends of the two electric telescopic rods, and ventilation bars are arranged at the bottoms of the arc-shaped ceilings. The rain-proof mechanism enables the monitoring device to have a rain-proof effect.
Further, the lightning protection mechanism comprises a lightning conductor fixedly arranged on one side of the top of the operating box, a lead is fixedly arranged at the bottom of the lightning conductor, and the lead is fixedly connected with the top end of the grounding wire through a bottom plate. The lightning protection mechanism enables the monitoring device to be lightning protected.
Further, locking mechanical system includes the chamber door that is equipped with through living hinge with operation box one side, one side fixed mounting of chamber door has the tapered end, the inside swing joint of tapered end has the lock post, the low end of lock post passes through one side fixed connection of screw and locking plate, the lockhole has been seted up to the inboard of lock post, the inboard of operation box corresponds the fixed column with the locking plate opening department fixed mounting. In order to prevent the monitoring device from being operated by non-staff, the invention provides a locking mechanism for the door of the operation box.
Further, the protection mechanism comprises a rainproof sleeve fixedly installed at the bottom of the operation box, the rainproof sleeve is in sliding connection with the bottom of the rainproof cover through a groove on one side, and a pull plate is fixedly installed on one side of the rainproof cover. The rain-proof sleeve is used for protecting the cable used by the monitoring device. The rain-proof sleeve is used for protecting the cable used by the monitoring device.
Further, the connection mechanism comprises a discharge power supply fixedly installed in the wiring port, an ultrasonic sensor is fixedly installed at one end of the wiring port, and the wiring port is connected with one side of the connector in a clamping mode through the ultrasonic sensor. The discharge power supply is used for the monitoring device to monitor the discharge of the transformer.
Further, the monitoring mechanism comprises a connecting port connected with one end of the connecting head in a clamping mode, one end of the connecting port is fixedly connected with a patrol instrument, rotating rods are fixedly installed at two ends of the bottom of the patrol instrument, rotating rings are sleeved at two ends of the outer side of each rotating rod, a supporting frame is fixedly installed at one end of each rotating ring, and clamping groove plates are fixedly installed at the other two ends of each rotating ring. The inspection instrument is used for enabling the monitoring device to record, process and control the monitoring condition.
Further, LED illuminating lamps are fixedly arranged on two sides of the bottom of the operation box. The LED illuminating lamp is arranged so that the monitoring device is more convenient to operate and maintain at night.
Further, the outside of the transformer is fixedly provided with a radiating fin.
Further, switch panel is fixed mounting inside the operation box, switch panel's fixed surface installs electric telescopic handle switch, transformer switch, discharge power switch, ultrasonic sensor switch, inspection instrument switch and LED light switch, electric telescopic handle, transformer, discharge power, ultrasonic sensor, inspection instrument and LED light are all through electric telescopic handle switch, transformer switch, discharge power switch, ultrasonic sensor switch, inspection instrument switch and LED light switch and external power supply electric connection.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the transformer partial discharge monitoring device convenient to install, the fixing screw and the locking ring are arranged, so that the locking ring can rotate along with the rotation of the fixing screw, and the locking ring can be mutually matched and fixed through the locking ring, so that the operation box is more conveniently installed on one side of the transformer, the partial discharge of the transformer is monitored, and the connecting ports and the connecting heads are arranged in a structural mode, so that the wires are more convenient to operate during installation and pulling, and the working efficiency of the monitoring device for monitoring the partial discharge of the transformer is improved.
2. According to the transformer partial discharge monitoring device convenient to install, the arc-shaped ceiling and the electric telescopic rod are matched with each other, so that a rainproof effect is achieved on the monitoring device, rainwater is prevented from entering the monitoring device to cause damage to the inside of the monitoring device, the line connected with the monitoring device is protected through the rainproof sleeve, the lightning protection guide pin and the grounding wire are arranged, the lightning protection effect is achieved on the monitoring device, the locking mechanism is arranged to prevent a non-staff from opening the operation box, and therefore the monitoring device is protected, and meanwhile other staff are protected.
3. According to the transformer partial discharge monitoring device convenient to install, the supporting frame and the clamping groove plate can rotate along with the transformer partial discharge monitoring device through the mutual matching between the rotating rod and the rotating ring, and the supporting frame and the clamping groove plate are arranged, so that the inspection instrument is more convenient to fix and operate in the use process, and the overall use efficiency of the monitoring device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic diagram of a transformer according to the present invention;
FIG. 4 is a schematic view of the internal structure of the operation box of the present invention;
FIG. 5 is a schematic view of the rain-proof mechanism of the present invention;
FIG. 6 is a schematic view of a locking mechanism of the present invention;
FIG. 7 is a schematic view of a protection mechanism according to the present invention;
FIG. 8 is a schematic view of a connection mechanism according to the present invention;
FIG. 9 is a schematic view of the internal structure of the connector of the present invention;
FIG. 10 is a schematic diagram of a monitoring mechanism according to the present invention.
In the drawings, the reference numerals and corresponding part names:
1-operation box, 2-top plate, 3-bottom plate, 4-rain-proof mechanism, 401-electric telescopic rod, 402-arc ceiling, 403-ventilation fence, 5-lightning-proof mechanism, 501-lightning conductor, 502-lead wire, 503-grounding wire, 6-opening, 7-fixing screw, 8-lock ring, 9-rotating seat, 10-locking mechanism, 1001-box door, 1002-lock, 1003-lock column, 1004-lock plate, 1005-lock hole, 1006-fixing column, 11-protection mechanism, 1101-rain-proof sleeve, 1102-rain-proof cover, 1103-pull plate, 12-transformer, 13-lock catch, 14-installation sleeve, 15-wiring port, 16-connection mechanism, 1601-discharge power supply, 1602-ultrasonic sensor, 17-lead wire, 18-connector, 19-monitoring mechanism, 1901-connector, 1902-inspection instrument, 1903-rotating rod, 1904-rotating ring, 1905-supporting frame, 1906-clamping groove plate, 20-LED lighting lamp, 21-sheet.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
Examples
Referring to fig. 1-10, the present invention provides a technical solution:
a be used for transformer partial discharge monitoring devices convenient to installation, including operation box 1, roof 2 and bottom plate 3 are installed respectively to the top and the bottom of operation box 1, the top of roof 2 is fixed mounting respectively has rain-proof mechanism 4 and anti thunderbolt mechanism 5, trompil 6 has all been seted up to the both sides of roof 2 and bottom plate 3, the inside of two trompils 6 is threaded and is connected with fixing screw 7, fixing screw 7's outside cover is equipped with two catch rings 8, fixing screw 7's bottom fixed mounting has roating seat 9, one side fixed mounting of operation box 1 has locking mechanical system 10, the bottom fixed mounting of operation box 1 has protection machanism 11, one side of operation box 1 is equipped with transformer 12, one side fixed mounting of transformer 12 has hasp 13, one side fixed mounting of the bottom of transformer 12 has installation sleeve 14, the one end fixed mounting of installation sleeve 14 has wiring mouth 15, the inside fixed mounting of installation sleeve 14 has coupling mechanism 16, the one end of wiring mouth 15 is provided with wire 17, one end fixed mounting's of wire 17 connector 18, one end of one of connector 18 is provided with monitoring machanism 19. The monitoring mechanism 19 is located outside the operation box 1 and is fixed by a bracket.
When the monitoring device is used, the operation box 1 is integrally arranged on one side of the transformer 12 through the top plate 2 and the bottom plate 3, and then the operation box 1 is connected with the openings 6 at the two ends of the operation box 1 through the fixing screw rod 7, so that the rotation seat 9 rotates, and then the locking ring 8 on the fixing screw rod 7 is driven to rotate, so that the locking ring 8 can be continuously locked with the locking buckle 13 on the transformer 12, the integral operation box 1 can be fixed, the locking ring 8 can be locked with the locking buckles 13 at different positions, so that the installation position of the operation box 1 is more convenient to change, the monitoring device is more convenient to install and use, in the using process of the monitoring device, the operation box 1 is rainproof through the rainproof mechanism 4, the anti-lightning stroke mechanism 5 plays an anti-lightning stroke effect on the operation box 1, and then plays a protective role on the operation box 1, the operation box 1 is reduced to be damaged by the external environment, the wire that needs to be connected at the bottom of the operation box 1 is protected by the protection mechanism 11, and the maintenance of the wire is facilitated, because the operation box 1 and the transformer 12 are both used outdoors, the operation box 1 is locked through the locking mechanism 10, the misoperation of opening the operation box 1 by non-staff is prevented, the operation box 1 is protected, the non-staff is protected, the monitoring device monitors the partial discharge of the transformer 12, the connection mechanism 16 is used for connecting the monitoring device with the transformer 12, the switch panel is used for controlling the internal elements of the operation box 1, the monitoring mechanism 19 is used for monitoring and counting the partial discharge conditions, and the use efficiency of the monitoring device is improved.
In this embodiment: the rainproof mechanism 4 comprises electric telescopic rods 401 fixedly mounted at two ends of the top plate 2, arc-shaped ceilings 402 are fixedly mounted at the top ends of the two electric telescopic rods 401, and ventilation bars 403 are arranged at the bottoms of the arc-shaped ceilings 402.
During specific use, after operation box 1 installs, play rainproof effect to operation box 1 through arc ceiling 402 to prevent that the entering of rainwater from causing operation box 1's damage, and the lift of electric telescopic handle 401, can drive arc ceiling 402 and go up and down, improved arc ceiling 402's result of use then, simultaneously, arc ceiling 402 still can block the light and heat energy that the sun shines, prevent that solar irradiation from causing operation box 1's inside temperature's rising, and ventilation bar 403 also plays the effect of cooling to operation box 1 top this moment, thereby make operation box 1 can be better obtain the protection.
In this embodiment: the lightning protection mechanism 5 comprises a lightning conductor 501 fixedly arranged on one side of the top of the operation box 1, a lead 502 is fixedly arranged at the bottom of the lightning conductor 501, and the lead 502 is fixedly connected with the top end of a grounding wire 503 through a bottom plate 3.
When the lightning protection device is specifically used, when the monitoring device is used, because lightning exists in an outdoor natural environment, the whole operation box 1 needs to be subjected to lightning protection treatment, so that damage to the operation box 1 caused by the lightning is prevented, the lightning is guided by the lightning conductor 501, the energy existing in the lightning is released to the ground through the grounding wire 503 by the lead 502, the damage of the lightning to the operation box 1 is reduced, and the operation box 1 is protected.
In this embodiment: the locking mechanism 10 comprises a box door 1001 which is arranged on one side of the operation box 1 through a movable hinge, a lock head 1002 is fixedly arranged on one side of the box door 1001, a lock column 1003 is movably connected inside the lock head 1002, the lower end of the lock column 1003 is fixedly connected with one side of a locking plate 1004 through a screw, a locking hole 1005 is formed in the inner side of the lock column 1003, and a fixing column 1006 is fixedly arranged at the position, corresponding to an opening of the locking plate 1004, of the inner side of the operation box 1.
When the monitoring device is specifically used, after the monitoring device is installed, the transformer 12 and the monitoring device are all required to be installed outdoors, so that misoperation of the operation box 1 by non-staff is easy to cause danger to the non-staff, the transformer 12 and the monitoring device cannot be used and damaged more easily, at the moment, the components inside the operation box 1 are protected by the box door 1001, objects with the same shape as the lock hole 1005 are placed inside the lock hole 1005, the lock column 1003 inside the lock head 1002 is rotated, the lock column 1003 drives the lock plate 1004 to rotate, and the lock plate 1004 is fixed and separated from the fixed column 1006, so that damage to the staff, the monitoring device and the transformer 12 caused by the misoperation of the non-staff is prevented, and the non-staff and the monitoring device are protected.
In this embodiment: the protection mechanism 11 comprises a rain sleeve 1101 fixedly mounted on the bottom of the operation box 1, the rain sleeve 1101 is slidably connected with the bottom of the rain cover 1102 through a slot on one side, and a pull plate 1103 is fixedly mounted on one side of the rain cover 1102.
When the device is specifically used, a large amount of wires are exposed in the external environment when the device is installed and used, so that damage to the wires by external environment and abrasion of other objects to the wires can be possibly caused, the service life of the wires is reduced, the rainproof sleeve 1101 plays a role in protecting the wires after the device is installed and used, and meanwhile, the rainproof cover 1102 can be rotated through the pull plate 1103 to open the rainproof sleeve 1101, so that the wires inside the rainproof sleeve 1101 can be subjected to maintenance and other treatments, the use efficiency of the device is improved, and the use of the device is more convenient.
In this embodiment: the connection mechanism 16 includes a discharge power supply 1601 fixedly mounted in the connection port 15, an ultrasonic sensor 1602 is fixedly mounted at one end of the connection port 15, and the connection port 15 is engaged with one side of the connection head 18 via the ultrasonic sensor 1602.
When specifically using, when carrying out the monitoring to transformer 12 partial discharge condition, accessible discharge power supply 1601 carries out the processing of discharging to the inside insulating position of transformer 12, and the vibration effect after the rethread ultrasonic sensor 1602 discharges to the insulating position is responded to, thereby makes monitoring devices can monitor transformer 12 partial discharge condition, simultaneously, and wiring mouth 15 combines together with connector 18 and fixes, thereby is more convenient for carry out transmission and processing to monitoring data, has improved monitoring devices's availability factor then.
In this embodiment: the monitoring mechanism 19 includes the connector 1901 that is connected with the one end block of connector 18, and the one end fixedly connected with of connector 1901 patrols and examines appearance 1902, and the equal fixed mounting in bottom both ends of patrolling and examining appearance 1902 has dwang 1903, and the outside both ends of two dwang 1903 all overlap and are equipped with swivel becket 1904, and wherein the one end fixed mounting of two swivel becket 1904 has support frame 1905, and wherein the one end fixed mounting of two other swivel becket 1904 has draw-in groove board 1906.
When the device is particularly used, when partial discharge of the transformer 12 is monitored, the connecting mechanism 16 and the monitoring mechanism 19 are connected through the lead 17, and the connecting mechanism is fixedly connected with the connecting port 1901 through the connector 18, at the moment, the monitoring condition of the transformer 12 can be monitored through the inspection instrument 1902, the monitored data condition is processed, in the using process of the inspection instrument 1902, the clamping between the clamping groove plate 1906 and the supporting frame 1905 is carried out, the rotating ring 1904 rotates outside the rotating rod 1903, the supporting frame 1905 is clamped inside the clamping groove on the clamping groove plate 1906, so that the supporting frame 1905 supports the inspection instrument 1902, the inspection instrument 1902 can be used and placed conveniently, the supporting frame 1905 and the clamping groove plate 1906 can rotate outside the rotating rod 1903 through the rotating ring 1904, and accordingly folding processing is carried out between the supporting frame 1905 and the clamping groove plate 1906, and the inspection instrument 1902 is more convenient to carry.
In this embodiment: the LED illuminating lamps 20 are fixedly arranged on two sides of the bottom of the operation box 1.
When the device is specifically used, the LED illuminating lamp 20 plays a role in illuminating the monitoring device, and provides brightness when the wire used by the operation box 1 is subjected to maintenance and other treatments at night, so that the monitoring device is more convenient to use.
In this embodiment: a heat sink 21 is fixedly mounted on the outside of the transformer 12.
In specific use, the heat dissipation fins 21 conduct out the heat inside the transformer 12, so that the cooling and heat dissipation effects are achieved inside the transformer 12.
In this embodiment: the switch panel is fixedly installed inside the operation box 1, an electric telescopic rod switch, a transformer switch, a discharge power switch, an ultrasonic sensor switch, a patrol instrument switch and an LED illuminating lamp switch are fixedly installed on the surface of the switch panel, and the electric telescopic rod 401, the transformer 12, the discharge power 1601, the ultrasonic sensor 1602, the patrol instrument 1902 and the LED illuminating lamp 20 are electrically connected with an external power supply through the electric telescopic rod switch, the transformer switch, the discharge power switch, the ultrasonic sensor switch, the patrol instrument switch and the LED illuminating lamp switch.
When the monitoring device is particularly used, the switch panel controls the whole monitoring device, so that the operation is more convenient and faster when the partial discharge of the transformer 12 is monitored.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (10)

1. Transformer partial discharge monitoring device convenient to installation, its characterized in that: comprises an operation box (1) and a monitoring mechanism (19); the operation box (1) is arranged on one side of the transformer; a top plate (2) and a bottom plate (3) are respectively arranged at the top and the bottom of the operation box (1), a rainproof mechanism (4) and a lightning-proof mechanism (5) are arranged on the top plate (2), and a protection mechanism (11) is arranged on the bottom plate (3); a locking mechanism (10) is arranged on one side, far away from the transformer, of the operation box (1); the bottom of the transformer is provided with a connecting mechanism (16), and the monitoring mechanism (19) is connected with the transformer through the connecting mechanism (16); the transformer is characterized in that openings (6) are formed in two sides of the top plate (2) and the bottom plate (3), a fixing screw (7) is connected in the openings (6) in a penetrating mode, a locking ring (8) is sleeved on the outer side of the fixing screw (7), a rotating seat (9) is fixedly arranged at the bottom end of the fixing screw (7), and a lock catch (13) is fixedly arranged on one side, close to the operating box (1), of the transformer (12).
2. The transformer partial discharge monitoring device for facilitating installation of claim 1, wherein: the transformer is characterized in that an installation sleeve (14) is fixedly installed on one side of the bottom of the transformer (12), a wiring port (15) is fixedly installed at one end of the installation sleeve (14), a connecting mechanism (16) is fixedly installed inside the installation sleeve (14), a wire (17) is arranged at one end of the wiring port (15), a connector (18) is fixedly installed at one end of the wire (17), and a monitoring mechanism (19) is arranged at one end of the connector (18).
3. The transformer partial discharge monitoring device for facilitating installation of claim 2, wherein: the rainproof mechanism (4) comprises electric telescopic rods (401) fixedly installed at two ends of the top plate (2), arc-shaped ceilings (402) are fixedly installed at the top ends of the two electric telescopic rods (401), and ventilation bars (403) are arranged at the bottoms of the arc-shaped ceilings (402).
4. The transformer partial discharge monitoring device for facilitating installation of claim 2, wherein: the lightning protection mechanism (5) comprises a lightning conductor (501) fixedly mounted on one side of the top of the operation box (1), a lead (502) is fixedly mounted at the bottom of the lightning conductor (501), and the lead (502) is fixedly connected with the top end of the ground wire (503) through a bottom plate (3).
5. The transformer partial discharge monitoring device for facilitating installation of claim 2, wherein: the locking mechanism (10) comprises a box door (1001) which is arranged on one side of the operation box (1) through a movable hinge, a lock head (1002) is fixedly arranged on one side of the box door (1001), a lock column (1003) is movably connected to the inside of the lock head (1002), the lower end of the lock column (1003) is fixedly connected with one side of a locking plate (1004) through a screw, a locking hole (1005) is formed in the inner side of the lock column (1003), and a fixing column (1006) is fixedly arranged at the position, corresponding to an opening of the locking plate (1004), of the inner side of the operation box (1).
6. The transformer partial discharge monitoring device for facilitating installation of claim 2, wherein: the protection mechanism (11) comprises a rainproof sleeve (1101) fixedly installed at the bottom of the operation box (1), the rainproof sleeve (1101) is in sliding connection with the bottom of the rainproof cover (1102) through a slot on one side, and a pulling plate (1103) is fixedly installed on one side of the rainproof cover (1102).
7. A transformer partial discharge monitoring device for facilitating installation as defined in claim 3, wherein: the connecting mechanism (16) comprises a discharge power supply (1601) fixedly installed inside the wiring port (15), an ultrasonic sensor (1602) is fixedly installed at one end of the wiring port (15), and the wiring port (15) is connected with one side of the connector (18) sequentially through the ultrasonic sensor (1602) and a wire (17).
8. The transformer partial discharge monitoring device for facilitating installation of claim 7, wherein: monitoring facilities (19) are including connector (1901) of being connected with the one end block of connector (18), the one end fixedly connected with of connector (1901) is patrolled and examined appearance (1902), the equal fixed mounting in bottom both ends of patrolling and examining appearance (1902) has dwang (1903), two the outside both ends of dwang (1903) all overlap and are equipped with swivel becket (1904), wherein two the one end fixed mounting of swivel becket (1904) has support frame (1905), wherein two other the one end fixed mounting of swivel becket (1904) has draw-in groove board (1906).
9. The transformer partial discharge monitoring device for facilitating installation of claim 2, wherein: and a radiating fin (21) is fixedly arranged on the outer side of the transformer (12).
10. The transformer partial discharge monitoring device for facilitating installation of claim 8, wherein: the utility model discloses a portable electronic device is characterized in that a switch panel is fixedly installed inside an operation box (1), an electric telescopic rod switch, a transformer switch, a discharge power switch, an ultrasonic sensor switch, a patrol instrument switch and an LED illuminating lamp switch are fixedly installed on the surface of the switch panel, and an electric telescopic rod (401), a transformer (12), a discharge power supply (1601), an ultrasonic sensor (1602), a patrol instrument (1902) and an LED illuminating lamp (20) are respectively electrically connected with an external power supply through the electric telescopic rod switch, the transformer switch, the discharge power switch, the ultrasonic sensor switch, the patrol instrument switch and the LED illuminating lamp switch.
CN202111332971.2A 2021-11-11 2021-11-11 Transformer partial discharge monitoring device convenient to installation Active CN114062863B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111332971.2A CN114062863B (en) 2021-11-11 2021-11-11 Transformer partial discharge monitoring device convenient to installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111332971.2A CN114062863B (en) 2021-11-11 2021-11-11 Transformer partial discharge monitoring device convenient to installation

Publications (2)

Publication Number Publication Date
CN114062863A CN114062863A (en) 2022-02-18
CN114062863B true CN114062863B (en) 2023-07-04

Family

ID=80275102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111332971.2A Active CN114062863B (en) 2021-11-11 2021-11-11 Transformer partial discharge monitoring device convenient to installation

Country Status (1)

Country Link
CN (1) CN114062863B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117028802B (en) * 2023-10-09 2023-12-12 福建优迪电力技术有限公司 Device and method for transformer partial discharge on-line monitoring
CN117774097A (en) * 2023-11-24 2024-03-29 中交一公局集团有限公司 Stainless steel quick-release die U-shaped brick based on lock catch hinge and formwork-supporting-free construction method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016124698A1 (en) * 2015-02-06 2016-08-11 Omicron Electronics Gmbh Transformer test device and method for testing a three-winding transformer
CN208520953U (en) * 2018-05-25 2019-02-19 杭州顿恒科技有限公司 A kind of power transformer high-precision local discharging detection device
CN214590599U (en) * 2021-06-07 2021-11-02 保定友泰电气有限公司 Transformer neutral point gap grounding protection device

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0666873A (en) * 1992-08-17 1994-03-11 Fujikura Ltd Partial discharge detecting device
JPH1090345A (en) * 1996-09-19 1998-04-10 Daito Shoji Kk Inspection apparatus for semiconductor element
KR200413050Y1 (en) * 2006-01-16 2006-04-05 엄득웅 Tool box lock system
JP4831748B2 (en) * 2006-08-22 2011-12-07 株式会社アドバンテスト Electronic component testing equipment
ATE526588T1 (en) * 2009-08-07 2011-10-15 Omicron Electronics Gmbh SYSTEM FOR MONITORING A TRANSFORMER
CN201464606U (en) * 2009-08-31 2010-05-12 保定天威集团有限公司 Partial discharge on-line monitor positioning device capable of convenient installation and relocation
KR101264548B1 (en) * 2011-09-29 2013-05-14 한국전력공사 Apparatus for detecting partial discharge
KR101327998B1 (en) * 2012-11-13 2013-11-13 주식회사 효성 Apparatus for partial discharge detectin to transformer and transformer having the same
CN206460115U (en) * 2017-02-13 2017-09-01 贵州师范学院 A kind of high frequency high voltage transformer experimental provision
CN206976187U (en) * 2017-07-07 2018-02-06 国网四川省电力公司南充供电公司 Transformer station's multifunction pouring brake-operating rod(lever)
CN207215958U (en) * 2017-09-27 2018-04-10 上海昌鹭机电有限公司 A kind of local discharge sensor for transformer equipment
CN207473586U (en) * 2017-11-03 2018-06-08 国网内蒙古东部电力有限公司信息通信分公司 A kind of Computer Hardware Malfunctions detection device
CN109839016B (en) * 2018-04-09 2024-04-19 国家电网公司 Guide rod, sleeve and converter transformer system
CN108490328A (en) * 2018-05-25 2018-09-04 杭州顿恒科技有限公司 A kind of power transformer high-precision local discharging detection device
CN211955783U (en) * 2020-01-10 2020-11-17 刘洋 Intelligent monitoring device for distribution network transformer
CN111596185A (en) * 2020-06-16 2020-08-28 国网上海市电力公司 Detection device for detecting partial discharge of power transformation equipment
CN212749207U (en) * 2020-07-09 2021-03-19 浙江明源电力科技股份有限公司 Transformer state monitoring equipment
CN111999683A (en) * 2020-08-14 2020-11-27 安徽天鹅科技实业(集团)有限公司 Transformer abnormal discharge detection device
CN213903576U (en) * 2020-09-15 2021-08-06 武汉康电电气有限公司 Transformer discharge monitoring device with protective structure
CN212695010U (en) * 2020-09-15 2021-03-12 厦门铭奥自动化科技有限公司 Automatic rubber coating device of transformer
CN112526403A (en) * 2020-10-20 2021-03-19 国网山东省电力公司烟台供电公司 Distribution transformer monitoring terminal
CN112635157B (en) * 2020-11-18 2022-12-02 国网山东省电力公司桓台县供电公司 Transformer high-efficiency multiple heat dissipation device for power transmission transformer substation
CN112762992A (en) * 2020-12-29 2021-05-07 江苏省苏核辐射科技有限责任公司 Complete set of equipment for monitoring and controlling electromagnetic environment of transformer substation
CN214041635U (en) * 2021-01-12 2021-08-24 山东鲁昂电气有限公司 Transformer partial discharge's electrified detection device
CN113447739B (en) * 2021-06-24 2024-02-06 上海凌至物联网有限公司 Multi-characteristic-quantity on-line monitoring device and method for high-voltage transformer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016124698A1 (en) * 2015-02-06 2016-08-11 Omicron Electronics Gmbh Transformer test device and method for testing a three-winding transformer
CN208520953U (en) * 2018-05-25 2019-02-19 杭州顿恒科技有限公司 A kind of power transformer high-precision local discharging detection device
CN214590599U (en) * 2021-06-07 2021-11-02 保定友泰电气有限公司 Transformer neutral point gap grounding protection device

Also Published As

Publication number Publication date
CN114062863A (en) 2022-02-18

Similar Documents

Publication Publication Date Title
CN114062863B (en) Transformer partial discharge monitoring device convenient to installation
CN213810172U (en) LED street lamp convenient to overhaul
CN216850991U (en) Outdoor regulator cubicle of lightning protection
CN214038105U (en) High-altitude lighting device for power distribution operation
CN210294387U (en) Multifunctional test operation insulating rod
CN213087615U (en) Multifunctional rod
CN110581033A (en) Combined insulating operating rod
CN219243428U (en) Building engineering lighting equipment
CN221353421U (en) Electrical control cabinet with multiple wiring channels
CN220138965U (en) Explosion-proof structure for low-voltage power distribution cabinet
CN213018486U (en) Open-air security protection monitored control system
CN110572969A (en) refrigeration unit PLC touch screen control cabinet with good heat dissipation performance
CN220122425U (en) Assembled low-voltage distribution box
CN215343579U (en) Box-type substation uses protector convenient to equipment
CN210898271U (en) In-host cabinet convenient to install and maintain electrical components
CN213906185U (en) Bridge convenient to overhaul internal line
CN217587459U (en) High-voltage transmission network cable line fault indicator
CN219834262U (en) Solar power distribution device of monitoring camera
CN214506962U (en) Photovoltaic integrated distribution box
CN206191425U (en) LED dome lamp convenient to installation
CN217763344U (en) Adjustable lighting device for building construction
CN114992563B (en) Street lamp of swift maintenance
CN212471291U (en) Tool for packaging fire-fighting emergency lamp
CN217767771U (en) Emergency evacuation guiding device
CN218565237U (en) Intelligent street lamp with monitoring function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant