CN113270262A - Transformer capable of self-overhauling - Google Patents

Transformer capable of self-overhauling Download PDF

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Publication number
CN113270262A
CN113270262A CN202110571641.2A CN202110571641A CN113270262A CN 113270262 A CN113270262 A CN 113270262A CN 202110571641 A CN202110571641 A CN 202110571641A CN 113270262 A CN113270262 A CN 113270262A
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CN
China
Prior art keywords
box body
sliding
matching
transformer
rod
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Granted
Application number
CN202110571641.2A
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Chinese (zh)
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CN113270262B (en
Inventor
储丽英
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Beijing Gaojing Co Generation Power Plant Of Datang International Power Generation Co ltd
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Individual
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Priority to CN202110571641.2A priority Critical patent/CN113270262B/en
Publication of CN113270262A publication Critical patent/CN113270262A/en
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Publication of CN113270262B publication Critical patent/CN113270262B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The invention discloses a transformer capable of self-overhauling, which comprises a transformer box body, wherein an inner cavity is arranged in the transformer box body, pump bodies are arranged on two sides of the inner cavity, a matching box body is arranged on one side of the pump body on the low-position side, a measuring device capable of separating insulating liquid in the inner cavity to measure resistance is arranged in the matching box body, a winding crushing testing device capable of testing whether a winding in the inner cavity is crushed or not and recording the crushing of the winding in the inner cavity through video is also arranged in the transformer box body, the equipment can separate the insulating liquid in the transformer in different spaces to measure the resistance, and can observe whether the winding in the transformer is crushed or not to impact with different forces, so that the use condition of the transformer can be accurately measured.

Description

Transformer capable of self-overhauling
Technical Field
The invention relates to the technical field of transformer equipment, in particular to a transformer capable of self-overhauling.
Background
The existing equipment has more defects in the actual use process, the overhaul of the transformer mainly aims at the insulation test of internal insulation liquid, the existing test mode cannot adopt the mode that the whole liquid is divided into a plurality of parts to carry out the insulation test respectively, the insulation liquid meeting the requirements cannot be re-injected into the equipment to be recycled, the insulation liquid can only be integrally replaced after being integrally seen from side, a large amount of waste is caused, the detection method for copper wires on the windings is too single, and whether the winding wires inside the transformer are cracked or not can be observed by personnel aiming at the windings inside the transformer after the transformer needs to be disassembled, and the energy of the personnel is wasted due to the fact that the transformer needs to be disassembled and the personnel is needed to test in the process.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a transformer capable of self-maintenance, which can solve the above problems in the prior art.
The invention is realized by the following technical scheme: the transformer capable of self-overhauling comprises a transformer box body, wherein an inner cavity is arranged in the transformer box body, pump bodies are arranged on two sides of the inner cavity, a matching box body is arranged on one side of the pump body on the lower side, a measuring device capable of separating insulating liquid in the inner cavity and measuring resistance is arranged in the matching box body, and a winding crushing testing device capable of testing whether a winding in the inner cavity is crushed or not and recording the winding crushing testing device is further arranged in the transformer box body.
In a further technical scheme, the measuring device comprises a sliding inner cavity arranged in the matching box body, a pushing slide bar is arranged in the sliding inner cavity in a sliding way, a top cylinder is arranged at the top of the matching box body, the push rod of the top cylinder is fixedly matched and connected with the push slide rod, a plurality of sliding plates are arranged in the matching box body in a sliding way, the top of the sliding plate is provided with a pump suction port which is communicated with a pump body in an external space, the sliding plate separates the interior of the matching box body, a measuring component for measuring the water resistance value in the matched box body at intervals is arranged in the sliding plate, a side fixing shell is arranged in the sliding plate, and a locking component which enables the sliding plate and the pushing slide rod to be locked to enable the sliding plate to separate the volume change of the matching box body is arranged between the side fixing shell and the pushing slide rod.
According to the technical scheme, the measuring assembly comprises a tester arranged in the sliding plate, two electric connecting plates are arranged in the sliding plate, one side of each electric connecting plate is electrically connected with an electric connecting wire, the electric connecting wires are electrically connected with the tester, and a display screen located in the sliding plate is arranged on one side of the tester.
According to a further technical scheme, the locking assembly comprises a matched electromagnet arranged in the side fixing shell, the matched electromagnet is symmetrically arranged in the side fixing shell in a front-back mode, an inner electromagnet which is symmetrical in the front-back mode is arranged in the push sliding rod, and the inner electromagnet and the matched electromagnet are arranged in a magnetic attraction mode.
In a further technical scheme, the winding crushing test device comprises a plurality of through holes arranged in the transformer box body, an extension block is arranged in the through hole, a swing matching plate is arranged in the through hole, a camera is arranged at the bottom of the swing matching plate, an inner sliding cavity is arranged in the swinging matching plate, symmetrical rotating fixture blocks are hinged in the end wall of the inner sliding cavity, the rotating fixture block is driven by a motor to rotate, a push-out block is arranged in the inner sliding cavity and is abutted against the rotating fixture block, an inner push rod is arranged on one side of the push-out block, an ejection component which can push the inner push rod to different degrees to eject the inner push rod with different elasticity is arranged in the swing matching plate, the stretching-in block is internally provided with a moving assembly which enables the swinging matching plate to move in multiple directions.
A further technical scheme, pop out the subassembly including set up in the lower depression bar of inside smooth intracavity, be provided with inside slide opening in the lower depression bar, inside slide opening with inside push rod sliding fit connects, inside push rod with elasticity is provided with the extrusion spring between the inside slide opening, be provided with bilateral symmetry's elevator motor in the swing cooperation board, elevator motor one side power connection is provided with the side and rotates the threaded spindle, the side rotates threaded spindle surface screw-thread fit connection and is provided with the interior screw-thread fit piece, interior screw-thread fit piece with lower depression bar fixed fit connects.
In a further technical scheme, the moving component comprises connecting seats arranged in the extending block, the connecting seats are arranged up and down symmetrically, a motor-driven rotary threaded rod is arranged in the connecting seat in a rotating manner, a movable connecting box body is arranged in the connecting seat in a sliding manner, the movable connecting box body is in threaded fit connection with the rotating threaded rod, an internal motor is arranged in the movable connecting box body, a rotating box body is arranged on one side of an output shaft of the internal motor, an internal driving motor is arranged in the rotating box body, an inner opening cavity is arranged in the rotating box body, a moving block is arranged in the inner opening cavity in a sliding manner, the movable block is in threaded fit connection with an output shaft of the internal driving motor, the movable block is in rotational fit connection with the swing matching plate, and the swing matching plate is driven to rotate by a matching motor arranged in the movable block.
The invention has the beneficial effects that:
the device has a simple structure, can separate the insulating liquid in the transformer into different spaces to measure the resistance value, and can observe whether the winding in the transformer is broken or not to carry out impact of different forces, so that the use condition of the transformer can be accurately measured.
When insulating liquid in the transformer is measured, firstly, the sliding plate is kept relatively fixed after working through the matching electromagnet between the side fixing shell and the pushing slide rod and the inner electromagnet, so that the pushing slide rod drives the sliding plate to completely extend out of the matching box body after the connecting cylinder works, then the pump body on the lower side of the transformer box body leads the insulating liquid in the inner cavity into the matching box body after working, the matching box body is filled with the insulating liquid, and the pushing slide rod slides in the sliding inner cavity at the moment.
Then, according to the corresponding area to be measured to be separated, the sliding plate slides into the matching box body, the insulating liquid in the matching box body is separated, then the matching electromagnet in the side fixing shell on one side of the sliding plate which does not need to be separated and the internal electromagnet in the pushing sliding rod stop working, when the sliding plate enables the pushing sliding rod to be close to the matching box body to work, the corresponding sliding plate cannot be driven to extend into the matching box body, at the moment, the insulating liquid in the area inside the matching box body between the adjacent sliding plates reflects the corresponding resistance value to the display screen under the measurement of the electric connecting plate, the electric connecting wire and the tester, at the moment, the resistance value of the area part can be conveniently measured by personnel, and when the resistance value of the insulating liquid in the measured area meets the requirement, at the moment, after the suction pump port on the side of the sliding plate works, the insulating liquid which does not meet the resistance requirement is led out to the external space through the suction pump port to be recycled, and then the sliding plate is made to completely extend out of the matching box body under the action of the corresponding structure, so that the insulating liquid which meets the resistance requirement is retained in the matching box body and enters the inner cavity again under the action of the pump body, and the residual insulating liquid which meets the resistance requirement can be recycled.
After the insulating liquid in the transformer box is completely discharged, whether the winding wire in the transformer box is cracked or not can be tested, at the moment, the extending block penetrates through the through hole, the lower side of the extending block extends into the transformer box, at the moment, the device mainly depends on the rotating clamping block to limit the pushing block, then the lifting motor is utilized to work and drive the side rotating threaded shaft to rotate, the internal thread matching block slides in the internal sliding cavity, the internal sliding hole in the lower pressing rod is connected with the internal pushing rod in a sliding matching mode, then the extruding spring is compressed, the elastic force of the corresponding extruding spring is changed, the rotating clamping block is overturned after working according to different testing strengths, and the rotating clamping block is separated from and abutted to the pushing block, the pushing block is popped up under the action, the pushing block is directly abutted against a winding wire in the transformer, the elastic force of the accumulated force of the extrusion spring is changed according to the required fragmentation degree, whether the winding wire meets the requirement can be tested, the movable connecting box body can be driven to slide in the connecting seat after the rotating threaded rod works in the process, the internal motor drives the rotating box body to turn over, and the internal driving motor drives the moving block to slide on one side of the rotating box body, so that the structure can run in multiple directions to efficiently detect the winding wire in the transformer.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic diagram of the internal structure of a self-overhauling transformer of the present invention;
FIG. 2 is a schematic view at A in FIG. 1;
FIG. 3 is a schematic view of the direction B in FIG. 2;
FIG. 4 is a schematic side view of the transformer tank of FIG. 1;
FIG. 5 is a schematic view at C of FIG. 4;
FIG. 6 is a schematic view at D of FIG. 5;
FIG. 7 is a schematic view at E in FIG. 5;
FIG. 8 is a schematic view at F of FIG. 5;
in the figure, a pump body 11, a matching box body 12, a sliding inner cavity 14, a pushing sliding rod 15, a top cylinder 16, a transformer box body 17, an inner cavity 18, a suction pump port 19, a matching electromagnet 21, a side fixing shell 22, a tester 23, a connecting cylinder 24, a sliding plate 25, an electric connecting plate 26, an electric connecting wire 27, an internal electromagnet 31, an extending block 32, a passing hole 33, an internal motor 41, a rotating box body 42, a moving connecting box body 43, a rotating threaded rod 44, a connecting seat 45, an internal driving motor 46, a moving block 47, a swinging matching plate 48, an internal opening cavity 49, a lifting motor 51, a side rotating threaded shaft 52, an internal thread matching block 53, a pressing rod 54, an internal sliding hole 55, a pressing spring 56, an internal push rod 61, a pushing block 62, an internal sliding inner cavity 63, a camera 64 and a rotating clamping block 65.
Detailed Description
As shown in fig. 1 to 8, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the transformer capable of self-overhauling comprises a transformer box body 17, wherein an inner cavity 18 is arranged in the transformer box body 17, pump bodies 11 are arranged on two sides of the inner cavity 18, a matching box body 12 is arranged on one side of the pump body 11 on the low side, a measuring device capable of separating and measuring resistance of insulating liquid in the inner cavity 18 is arranged in the matching box body 12, and a winding crushing testing device capable of testing whether a winding in the inner cavity 18 is crushed or not and recording videos is further arranged in the transformer box body 17.
Beneficially, the measuring device includes a sliding inner cavity 14 disposed in the matching box 12, a push slide rod 15 is slidably disposed in the sliding inner cavity 14, a top cylinder 16 is disposed at the top of the matching box 12, a push rod of the top cylinder 16 is fixedly and cooperatively connected with the push slide rod 15, a plurality of slide plates 25 are slidably disposed in the matching box 12, a suction pump port 19 is disposed at the top of each slide plate 25, the suction pump port 19 is communicated with a pump body of an external space, the slide plates 25 separate the inside of the matching box 12, a measuring assembly for measuring a water resistance value in the matching box 12 at intervals is disposed in each slide plate 25, a side fixing shell 22 is disposed in each slide plate 25, and a locking group for locking the slide plates 25 and the push slide rod 15 to enable the slide plates 25 to separate the matching box 12 and change the volume is disposed between the slide plates 25 and the push slide rod 15 And (3) a component.
Beneficially, the measuring assembly includes a tester 23 disposed in the sliding plate 25, two electrical connection plates 26 are disposed in the sliding plate 25, an electrical connection line 27 is electrically connected to one side of the electrical connection plates 26, the electrical connection line 27 is electrically connected to the tester 23, and a display screen disposed in the sliding plate 25 is disposed on one side of the tester 23.
Advantageously, the locking assembly includes a matching electromagnet 21 disposed in the side fixing housing 22, the matching electromagnet 21 is disposed in the side fixing housing 22 in a front-back symmetrical manner, an internal electromagnet 31 is disposed in the push slide bar 15 in a front-back symmetrical manner, and the internal electromagnet 31 is magnetically attracted to the matching electromagnet 21.
Advantageously, wherein the winding shredding test means comprise a plurality of through holes 33 provided in said transformer tank 17, an extension block 32 is placed in the through hole 33, a swing fitting plate 48 is placed in the through hole 33, the bottom of the swing matching plate 48 is provided with a camera 64, an inner sliding cavity 63 is arranged in the swing matching plate 48, symmetrical rotating clamping blocks 65 are hinged in the end wall of the inner sliding cavity 63, the rotating clamping blocks 65 are driven by a motor to rotate, a push-out block 62 is arranged in the inner sliding cavity 63, the push-out block 62 is abutted against the rotating fixture block 65, an inner push rod 61 is arranged on one side of the push-out block 62, an ejecting component which can eject the inner push rod 61 with different elastic forces by pressing the inner push rod 61 to different degrees is arranged in the swing matching plate 48, the extending block 32 is provided with a moving component for moving the swing matching plate 48 in multiple directions.
Beneficially, the pop-up assembly includes a lower pressing rod 54 disposed in the inner sliding cavity 63, an inner sliding hole 55 is disposed in the lower pressing rod 54, the inner sliding hole 55 is connected with the inner pushing rod 61 in a sliding fit manner, an extrusion spring 56 is elastically disposed between the inner pushing rod 61 and the inner sliding hole 55, a bilaterally symmetrical lifting motor 51 is disposed in the swing fitting plate 48, a side rotating threaded shaft 52 is disposed on one side of the lifting motor 51 in a power connection manner, an internal thread fitting block 53 is disposed on an outer surface of the side rotating threaded shaft 52 in a threaded fit manner, and the internal thread fitting block 53 is fixedly connected with the lower pressing rod 54 in a fit manner.
Beneficially, the moving assembly includes a connecting seat 45 disposed in the inserting block 32, the connecting seat 45 is disposed in an up-down symmetrical manner, a motor-driven rotating threaded rod 44 is rotatably disposed in the connecting seat 45, a moving connecting box 43 is slidably disposed in the connecting seat 45, the moving connecting box 43 is in threaded fit connection with the rotating threaded rod 44, an internal motor 41 is disposed in the moving connecting box 43, a rotating box 42 is disposed on one side of an output shaft of the internal motor 41, an internal driving motor 46 is disposed in the rotating box 42, an internal open cavity 49 is disposed in the rotating box 42, a moving block 47 is slidably disposed in the internal open cavity 49, the moving block 47 is in threaded fit connection with the output shaft of the internal driving motor 46, and the moving block 47 is in rotational fit connection with the swing fitting plate 48, the swing engagement plate 48 is driven to rotate by a motor provided in the moving block 47.
When the device, the assembly and the structure are in the working stop state in the initial state, the device can separate the insulating liquid in the transformer in different spaces to measure the resistance value, and can observe whether the winding in the transformer is broken or not to carry out impact with different forces, so that the use condition of the transformer can be accurately measured.
When measuring the insulating liquid inside the transformer, firstly, the sliding plate 25 is kept relatively fixed after the operation of the matching electromagnet 21 and the internal electromagnet 31 between the side fixed shell 22 and the pushing slide bar 15, so that the pushing slide bar 15 drives the sliding plate 25 to completely extend out of the matching box 12 after the operation of the connecting cylinder 24, and then the pump body 11 located at the lower side of the transformer box 17 leads the insulating liquid in the inner cavity 18 into the matching box 12 after the operation, so that the matching box 12 is filled with the insulating liquid, and at this time, the pushing slide bar 15 slides in the sliding inner cavity 14.
Then, according to the corresponding area to be measured, the sliding plate 25 is slid into the matching box 12 to separate the insulating liquid in the matching box 12, then the matching electromagnet 21 in the side fixing housing 22 at one side of the sliding plate 25 which is not required to be separated and the internal electromagnet 31 in the pushing slide rod 15 stop working, when the sliding plate 25 makes the pushing slide rod 15 close to the matching box 12 to work, the corresponding sliding plate 25 is not driven to extend into the matching box 12, at this time, the insulating liquid in the area inside the matching box 12 between the adjacent sliding plates 25 reacts the corresponding resistance value to the display screen under the measurement of the electric connecting plate 26, the electric connecting wire 27 and the tester 23, at this time, the person can conveniently measure the resistance value of the area, and when the resistance value of the insulating liquid in the measured area meets the requirement, the insulating liquid which does not meet the resistance value requirement is guided out to the external space through the suction pump port 19 to be recycled after the suction pump port 19 on the sliding plate 25 side works, and then the sliding plate 25 is enabled to fully extend out of the matching box body 12 under the action of the corresponding structure, so that the insulating liquid which meets the resistance value requirement is retained in the matching box body 12 and enters the inner cavity 18 again under the action of the pump body 11, and the residual insulating liquid which meets the resistance value requirement can be recycled.
After the insulating liquid in the transformer tank 17 is completely discharged, whether the winding wire in the transformer tank 17 is broken or not can be tested, at this time, the extending block 32 passes through the through hole 33, the lower side of the extending block 32 extends into the transformer tank 17, at this time, the device mainly depends on the rotating fixture block 65 to limit the pushing block 62, then the lifting motor 51 is used for driving the side rotating threaded shaft 52 to rotate, the internal thread matching block 53 slides in the internal sliding cavity 63, the internal sliding hole 55 in the lower pressing rod 54 is connected with the internal pushing rod 61 in a sliding matching manner, then the pressing spring 56 is compressed, so that the corresponding elastic force of the pressing spring 56 is changed, and the rotating fixture block 65 is turned over after being operated according to different testing strengths, the rotating fixture block 65 is separated from the pushing block 62, the pushing block 62 is ejected under the action of the push-out block 66, the pushing block 62 directly abuts against the winding wire inside the transformer, whether the winding wire meets the requirement can be tested by changing the accumulated force of the extrusion spring 56 according to the required fragmentation degree, in the process, the rotating threaded rod 44 can be used for driving the movable connection box body 43 to slide in the connecting seat 45 after working, the internal motor 41 drives the rotating box body 42 to turn over, and the internal driving motor 46 drives the movable block 47 to slide on one side of the rotating box body 42, so that the structure can operate in multiple directions to efficiently detect the winding wire inside the transformer.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (7)

1. The transformer capable of self-overhauling comprises a transformer box body, wherein an inner cavity is formed in the transformer box body, pump bodies are arranged on two sides of the inner cavity, a matching box body is arranged on one side of the pump body on the low side, a measuring device capable of separating insulating liquid in the inner cavity to measure resistance is arranged in the matching box body, and a winding crushing testing device capable of testing whether a winding in the inner cavity is crushed or not and recording videos is further arranged inside the transformer box body.
2. A self-serviceable transformer according to claim 1, wherein: the measuring device comprises a sliding inner cavity arranged in the matching box body, a pushing slide bar is arranged in the sliding inner cavity in a sliding way, a top cylinder is arranged at the top of the matching box body, a push rod of the top cylinder is fixedly matched and connected with the push slide rod, a plurality of sliding plates are arranged in the matching box body in a sliding manner, a pump suction port is arranged at the top of each sliding plate, the suction pump port is communicated with a pump body in an external space, the sliding plate separates the interior of the matching box body, a measuring component for measuring the water resistance value in the matched box body at intervals is arranged in the sliding plate, a side fixing shell is arranged in the sliding plate, and a locking component which enables the sliding plate and the pushing slide rod to be locked to enable the sliding plate to separate the volume change of the matching box body is arranged between the side fixing shell and the pushing slide rod.
3. A self-serviceable transformer according to claim 2, wherein: the measuring assembly comprises a tester arranged in the sliding plate, two electric connecting plates are arranged in the sliding plate, one side of each electric connecting plate is electrically connected with an electric connecting wire, the electric connecting wires are electrically connected with the tester, and one side of the tester is provided with a display screen positioned in the sliding plate.
4. A self-serviceable transformer according to claim 2, wherein: the locking assembly comprises a matched electromagnet arranged in the side fixing shell, the matched electromagnet is arranged in the side fixing shell in a front-back symmetrical mode, an internal electromagnet which is arranged in the push sliding rod in a front-back symmetrical mode is arranged in the push sliding rod, and the internal electromagnet and the matched electromagnet are arranged in a magnetic attraction mode.
5. A self-serviceable transformer according to claim 1, wherein: winding crushing testing arrangement including set up in a plurality of holes that pass in the transformer box, place in the hole and stretch into the piece, it is provided with the swing cooperation board to pass the hole, swing cooperation board bottom is provided with the camera, be provided with inside smooth inner chamber in the swing cooperation board, the articulated rotation fixture block that is provided with the symmetry in the inside smooth inner chamber end wall, the rotation fixture block is rotated by motor drive, be provided with the release piece in the inside smooth inner chamber, release the piece with rotate the fixture block and offset the setting, it is provided with inside push rod to release piece one side, be provided with in the swing cooperation board and give inside push rod carries out the not equidimension and presses and move and realize the pop-up subassembly that inside push rod popped out with different elasticity, it makes to stretch into the piece the swing cooperation board carries out the removal subassembly of diversified removal.
6. A self-serviceable transformer according to claim 5, wherein: the popping assembly comprises a pressing rod arranged in the inner sliding cavity, an inner sliding hole is formed in the pressing rod, the inner sliding hole is connected with the inner pushing rod in a sliding fit mode, an extrusion spring is elastically arranged between the inner pushing rod and the inner sliding hole, a lifting motor with bilateral symmetry is arranged in the swing matching plate, a side rotating threaded shaft is arranged on one side of the lifting motor in a power connection mode, an inner thread matching block is arranged on the outer surface of the side rotating threaded shaft in a thread matching mode, and the inner thread matching block is fixedly connected with the pressing rod in a matching mode.
7. A transformer structure that can be self-overhauled according to claim 5, characterized in that: the movable assembly comprises a connecting seat arranged in the extending block, the connecting seat is arranged in an up-and-down symmetrical mode, a motor-driven rotating threaded rod is arranged in the connecting seat in a rotating mode, a movable connecting box body is arranged in the connecting seat in a sliding mode and connected with the rotating threaded rod in a threaded fit mode, an internal motor is arranged in the movable connecting box body, a rotating box body is arranged on one side of an output shaft of the internal motor, an internal driving motor is arranged in the rotating box body, an internal opening cavity is formed in the rotating box body, a movable block is arranged in the internal opening cavity in a sliding mode and connected with an output shaft of the internal driving motor in a threaded fit mode, the movable block is connected with a swing matching plate in a rotating fit mode, and the swing matching plate is driven to rotate by the motor arranged in the movable block in a matching mode.
CN202110571641.2A 2021-05-25 2021-05-25 Transformer capable of self-overhauling Active CN113270262B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110571641.2A CN113270262B (en) 2021-05-25 2021-05-25 Transformer capable of self-overhauling

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Application Number Priority Date Filing Date Title
CN202110571641.2A CN113270262B (en) 2021-05-25 2021-05-25 Transformer capable of self-overhauling

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Publication Number Publication Date
CN113270262A true CN113270262A (en) 2021-08-17
CN113270262B CN113270262B (en) 2021-12-21

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416057A (en) * 1981-05-28 1983-11-22 Western Electric Company, Inc. Methods of testing the integrity of an electrical coil as it is wound
US4538771A (en) * 1981-05-28 1985-09-03 At&T Technologies, Inc. Apparatus for testing the integrity of an electrical coil as it is wound
DE10231205A1 (en) * 2002-07-02 2004-01-22 Taiwan Thick-Film Industries Corp. Process for winding transformers
US20130297245A1 (en) * 2011-06-01 2013-11-07 Zhejiang Electric Power Corporation Full-automatic detecting system and method for transformer
CN105652129A (en) * 2016-03-18 2016-06-08 华北电力大学 Method for measuring mobility of electrons in insulating liquid
CN109712781A (en) * 2019-01-30 2019-05-03 肇庆胜尚知识产权服务有限公司 A kind of electric power electric transformer for Commercial Complex
CN208954284U (en) * 2018-11-27 2019-06-07 国网上海综合能源服务有限公司 A kind of substation's energy monitor warning device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416057A (en) * 1981-05-28 1983-11-22 Western Electric Company, Inc. Methods of testing the integrity of an electrical coil as it is wound
US4538771A (en) * 1981-05-28 1985-09-03 At&T Technologies, Inc. Apparatus for testing the integrity of an electrical coil as it is wound
DE10231205A1 (en) * 2002-07-02 2004-01-22 Taiwan Thick-Film Industries Corp. Process for winding transformers
US20130297245A1 (en) * 2011-06-01 2013-11-07 Zhejiang Electric Power Corporation Full-automatic detecting system and method for transformer
CN105652129A (en) * 2016-03-18 2016-06-08 华北电力大学 Method for measuring mobility of electrons in insulating liquid
CN208954284U (en) * 2018-11-27 2019-06-07 国网上海综合能源服务有限公司 A kind of substation's energy monitor warning device
CN109712781A (en) * 2019-01-30 2019-05-03 肇庆胜尚知识产权服务有限公司 A kind of electric power electric transformer for Commercial Complex

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