CN208077760U - A kind of attachment device for detecting deformation of transformer winding - Google Patents
A kind of attachment device for detecting deformation of transformer winding Download PDFInfo
- Publication number
- CN208077760U CN208077760U CN201820423082.4U CN201820423082U CN208077760U CN 208077760 U CN208077760 U CN 208077760U CN 201820423082 U CN201820423082 U CN 201820423082U CN 208077760 U CN208077760 U CN 208077760U
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- CN
- China
- Prior art keywords
- pressure ring
- detection
- ring plate
- trepanning
- transformer
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model is related to a kind of attachment devices for detecting deformation of transformer winding, including：Insulator pressure ring plate with trepanning and mounting hole, the conveying cover plate with trepanning and welding screw rod, insulated porcelain sleeve, detection copper bar, detection leader cable, insulated porcelain sleeve passes through the trepanning on conveying cover plate, weld bolt on conveying cover plate is fastened after passing through the mounting hole on insulator pressure ring plate with nut, detection copper bar from insulator pressure ring plate trepanning and insulated porcelain sleeve in pass through and respectively stretch out a part in the upper end of the lower end of insulated porcelain sleeve and insulator pressure ring plate；One end of detection leader cable is connect with the copperhead or copper busbar respectively mutually drawn from transformer, the other end is connect with the lower end of detection copper bar.The case where transformer can easily be connected by the utility model with detection device, the real-time deformation of transformer winding detected in transport；Simple in structure, low-profile, convenient disassembly is easy to operate, can repeatedly use, economical and practical.
Description
Technical field
The utility model belongs to transformer technology field, and in particular to a kind of connection for detecting deformation of transformer winding
Device.
Background technology
With the extension of EPC and complete sets of equipment business, the international business of transformer supply of material outlet gradually increases, to transformer
While quality requirement is promoted, to transformer transporting process safe and reliable, higher requirements are also raised.
Transformer is in transport, in moving process, since far away, road conditions are complicated, inevitably by external force because
Element or physical impacts cause transformer winding that may lose stabilization if there are mass defects for the fixation of device body inside transformer body
Property, lead to the permanent deformation phenomenon such as coil displacement, bird caging, bulge；After winding deformation, Insulation Test and the detection of oil experiment
It is all difficult to find, forms Hidden fault.Therefore, to ensure that transformer safety is reliably run, in entire transformer transporting mistake
The detection for carrying out winding deformation in journey in real time is particularly important.In view of problem above, increase real-time detection apparatus on the transformer, with
Just judge winding displacement and deformation in time, avoid the occurrence of the failures such as inside transformer device body displacement, it is ensured that transformer is reliable
Transport and safe operation.
Invention content
In order to solve the above technical problems, the utility model provides a kind of connection dress for detecting deformation of transformer winding
Set, during transformer transporting under the premise of not influencing transformer body travel position, can it is simple and direct, rapidly connection examination
Test equipment, carry out winding deformation detect in real time, detect the transformer winding waveform of real-time status, by with manufacture when winding
Comparison of wave shape ensures the safe and reliable of transformer transporting to judge the state of transformer winding, long especially suitable for transformer
When distance is transported, especially road conditions are complicated or abroad transport, in real time the case where detection deformation of transformer winding.The utility model
Used technical solution is as follows：
A kind of attachment device for detecting deformation of transformer winding, including：Insulator pressure ring with trepanning and mounting hole
Plate, the conveying cover plate with trepanning and welding screw rod, insulated porcelain sleeve, detection copper bar, detection leader cable, insulator pressure ring plate are opened
Hole is corresponding with the position of opening of conveying cover plate, insulator pressure ring plate mounting hole is opposite with the welding position of screw rod of conveying cover plate
It answers, the insulated porcelain sleeve passes through the trepanning on conveying cover plate, and insulator pressure ring plate, the weldering on conveying cover plate are placed on insulated porcelain sleeve
Connecting bolt is fastened after passing through the mounting hole on insulator pressure ring plate with nut, and the length of the detection copper bar is more than the insulation
Insulator, detection copper bar from insulator pressure ring plate trepanning and insulated porcelain sleeve in pass through and in the lower end of insulated porcelain sleeve and insulator pressure
A part is respectively stretched out in the upper end of ring flat-plate；One end of the detection leader cable and the copperhead or wiring respectively mutually drawn from transformer
Copper bar connection, the other end are connect with the lower end of detection copper bar.
One end of leader cable will be detected and the copperhead from each phase winding extraction of transformer or copper busbar are tight by bolt
It is solidly connected, the other end for detecting leader cable and detection copper bar is fastenedly connected, organize integral test access.It was transporting
When carrying out deformation of transformer winding test in journey in real time, the upper end that the wiring of test equipment is connected in detection copper bar can be into
The case where going and detect, can very easily detecting the deformation of transformer winding in transport in real time, it is convenient, succinct.
Preferably, the attachment device for detecting deformation of transformer winding further includes sealing and dustproof cover, sealing and dustproof cover peace
Mounted in the outside of attachment device, sealing and dustproof cover is connect with insulator pressure ring plate card type.It is first if carrying out deformation of transformer winding test
Sealing and dustproof cover is first disassembled, the upper end that the wiring of test equipment is connected in detection copper bar is i.e. detectable；After the completion of test,
Sealing and dustproof cover is reassembled in attachment device, to ensure that the detection copper bar of attachment device is not exposed in air, protection insulation
Insulator and internal copper bar.
Preferably, the insulated porcelain sleeve is provided with seal groove and special sealing ring.First by detection insulated porcelain sleeve
Special sealing ring is positioned at the seal groove of insulated porcelain sleeve, and insulated porcelain sleeve is made to flow slowly over the trepanning of special transport cover board, to keep away
It is impaired to exempt from insulated porcelain sleeve.
Preferably, the detection copper bar lower end is provided with a pair of of locking nut, will detect the terminals of leader cable
Son is connect with the locking nut of detection copper bar, keeps detection copper bar and the connection of detection leader cable more convenient and secured.
Preferably, the detection leader cable includes connection cables and the first terminals positioned at connection cables both ends
Son, the second connecting terminal.By the first connecting terminal for detecting leader cable and the copperhead or copper busbar drawn from each phase winding
It is bolted connection, the second connecting terminal for detecting leader cable and detection copper bar lower end is fastenedly connected, it is ensured that inspection
Survey being reliably connected for leader cable.
The beneficial effects of the utility model：
1) easily transformer can be connected with detection device by this attachment device, in detection transport in real time
Deformation of transformer winding the case where.
2) this attachment device is simple in structure, low-profile, and the transport of transformer body is not interfered with after installation.
3) installation of this attachment device and convenient disassembly, it is easy to operate, internal structure is not influenced, can be installed at any time when in use
Or dismounting, it can repeatedly use.
4) this attachment device is succinctly reliable, and economy is high, is conducive to transformer cost control.
Description of the drawings
Fig. 1 is the structural schematic diagram of attachment device；
Fig. 2 is the structural schematic diagram for detecting leader cable.
In figure, 1- sealing and dustproof covers, 2- insulator pressure ring plates, 3- conveying cover plates, 4- insulated porcelain sleeves, 5- detection copper bars,
6- locking nuts, 7- case lid bushing lifting seat flanges, 8- connection cables, the first connecting terminals of 9-, 9 '-the second terminals
Son.
Specific implementation mode
Below in conjunction with the accompanying drawings, the embodiment of the utility model is illustrated.
As shown in Figure 1, being the structural schematic diagram of the utility model.Before transformer transporting, first in transformer primary case
Installation and transportation cover board 3 on lid bushing lifting seat flange 7 carries trepanning and weld bolt on conveying cover plate 3.Conveying cover plate 3 and case
Sealing ring is placed among lid bushing lifting seat flange 7, and conveying cover plate 3 and case lid bushing lifting seat flange 7 are then passed through into bolt
Fastening.Insulated porcelain sleeve 4 is installed in trepanning across conveying cover plate 3, is fixed to insulated porcelain sleeve 4 by insulator pressure ring plate 2.Insulator pressure ring
Trepanning and mounting hole are carried on plate 2, the weld bolt on conveying cover plate 3 is used after the mounting hole on insulator pressure ring plate 2, uniformly
Power is fastened by nut, to make insulated porcelain sleeve 4 be fixed on conveying cover plate 3.Insulated porcelain sleeve 4 is provided with seal groove and special close
Seal.Sealing and dustproof cover 1 is mounted on the outside of attachment device, and sealing and dustproof cover 1 is connect with 2 cassette of insulator pressure ring plate.
Allow detection copper bar 5 from insulator pressure ring plate 2 trepanning and insulated porcelain sleeve 4 in pass through and in the lower end of insulated porcelain sleeve 4
A part is respectively stretched out with the upper end of insulator pressure ring plate 2.Then go out copperhead or copper busbar in each coupling of transformer, be connected to detection
First connecting terminal 9 of leader cable, the second connecting terminal 9 ' and the detection copper bar 5 in insulated porcelain sleeve 4 for detecting leader cable
Lower end the connection of a pair of of locking nut 6, fastening, be reliably connected with ensuring to detect leader cable.
As shown in Fig. 2, being the structural schematic diagram for detecting leader cable, the detection leader cable includes connection cables 8
With the first connecting terminal 9, the second connecting terminal 9 ' positioned at 8 both ends of connection cables.
When carrying out deformation of transformer winding real-time testing during transporting transformer, sealing and dustproof cover is disassembled first
1, the wiring of test equipment is connected in the upper end of the detection copper bar 5 in insulated porcelain sleeve 4 to be measured in real time, with
Just judge winding displacement and deformation in time, avoid the occurrence of the failures such as inside transformer device body displacement, it is ensured that transformer is reliable
Transport and safe operation.
Claims (5)
1. a kind of attachment device for detecting deformation of transformer winding, which is characterized in that including：With trepanning and mounting hole
Insulator pressure ring plate (2), the conveying cover plate (3) with trepanning and welding screw rod, insulated porcelain sleeve (4), detection copper bar (5), detection are drawn
The trepanning of line cable, insulator pressure ring plate (2) is corresponding with the position of opening of conveying cover plate (3), the mounting hole of insulator pressure ring plate (2)
Corresponding with the welding position of screw rod of conveying cover plate (3), the insulated porcelain sleeve (4) passes through the trepanning on conveying cover plate (3),
Insulator pressure ring plate (2) is placed on insulated porcelain sleeve (4), the weld bolt on conveying cover plate (3) passes through consolidating on insulator pressure ring plate (2)
Determine the fastening of Kong Houyong nuts, detection copper bar (5) from insulator pressure ring plate (2) trepanning and insulated porcelain sleeve (4) in pass through and exhausted
A part is respectively stretched out in the lower end of edge insulator (4) and the upper end of insulator pressure ring plate (2)；One end of the described detection leader cable with from
The copperhead or copper busbar that transformer is respectively mutually drawn connect, the other end is connect with the lower end of detection copper bar (5).
2. a kind of attachment device for detecting deformation of transformer winding according to claim 1, which is characterized in that also wrap
Sealing and dustproof cover (1) is included, sealing and dustproof cover (1) is connect with insulator pressure ring plate (2) cassette.
3. a kind of attachment device for detecting deformation of transformer winding according to claim 2, which is characterized in that described
Insulated porcelain sleeve (4) be provided with seal groove and special sealing ring.
4. a kind of attachment device for detecting deformation of transformer winding according to claim 3, which is characterized in that described
Detection copper bar (5) lower end be provided with a pair of of locking nut (6).
5. according to a kind of attachment device for detecting deformation of transformer winding of claim 1-4 any one of them, feature
It is, the detection leader cable includes connection cables (8) and the first connecting terminal positioned at connection cables (8) both ends
(9), the second connecting terminal (9 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820423082.4U CN208077760U (en) | 2018-03-27 | 2018-03-27 | A kind of attachment device for detecting deformation of transformer winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820423082.4U CN208077760U (en) | 2018-03-27 | 2018-03-27 | A kind of attachment device for detecting deformation of transformer winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208077760U true CN208077760U (en) | 2018-11-09 |
Family
ID=64046979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820423082.4U Withdrawn - After Issue CN208077760U (en) | 2018-03-27 | 2018-03-27 | A kind of attachment device for detecting deformation of transformer winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208077760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511166A (en) * | 2018-03-27 | 2018-09-07 | 山东电力设备有限公司 | A kind of attachment device for detecting deformation of transformer winding |
-
2018
- 2018-03-27 CN CN201820423082.4U patent/CN208077760U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511166A (en) * | 2018-03-27 | 2018-09-07 | 山东电力设备有限公司 | A kind of attachment device for detecting deformation of transformer winding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20200619 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181109 Effective date of abandoning: 20200619 |