CN107546016A - Device body inside a kind of semi-enclosed structure voltage transformer - Google Patents
Device body inside a kind of semi-enclosed structure voltage transformer Download PDFInfo
- Publication number
- CN107546016A CN107546016A CN201710952272.5A CN201710952272A CN107546016A CN 107546016 A CN107546016 A CN 107546016A CN 201710952272 A CN201710952272 A CN 201710952272A CN 107546016 A CN107546016 A CN 107546016A
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- Prior art keywords
- winding
- iron core
- voltage transformer
- secondary winding
- device body
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Links
- 238000004804 winding Methods 0.000 claims abstract description 73
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 239000003365 glass fiber Substances 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 229920002799 BoPET Polymers 0.000 claims description 4
- 239000005041 Mylar™ Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 102000004895 Lipoproteins Human genes 0.000 abstract description 4
- 108090001030 Lipoproteins Proteins 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Insulating Of Coils (AREA)
Abstract
Device body inside a kind of semi-enclosed structure voltage transformer proposed by the present invention, including iron core, first winding and secondary winding, first winding draws a connection inserting part via wire, and specified location is suspended in by wire and fixture block, at least 2 strata membrane of lipoprotein are coated with the outer surface of iron core, and wind insulating tape, iron core is by iron core limited block defined position simultaneously, the present invention is simple in construction, by by iron core, first winding position limitation, cast difficulty is greatly lowered, the production efficiency of booster tension transformer, first winding and secondary winding middle ware pour into a mould simultaneously after is away from suitable and uniform, power frequency breakdown and shelf depreciation can be greatly lowered, improve voltage transformer service behaviour.
Description
Technical field
The present invention relates to voltage transformer field, device body inside more particularly to a kind of semi-enclosed structure voltage transformer.
Background technology
In Operation of Electric Systems, one of voltage transformer equipment important as power system, the energy of its stable operation
Power is very crucial, the inside device body (iron core, first winding and secondary winding) of three-phase combined voltage transformer originally, is mostly
Poured into a mould by the way of second pouring, be that first winding can not using the main reason for old-fashioned second pouring mode
Positioning, the position relationship of first winding and secondary winding need to just be guaranteed in once-cast, therefore, need first by once around
Internal device body and ceramic shell cast, could then be integrated by group and secondary winding cast connection, and in order to ensure to pour for the first time
The efficiency of note, it is directly to be poured into a mould using PMP composite membranes mostly, after cast between first winding and secondary winding, easy work
Frequency breakdown and shelf depreciation, and cause the production efficiency of voltage transformer to be greatly diminished.
The content of the invention
The present invention proposes device body inside a kind of semi-enclosed structure voltage transformer regarding to the issue above, possesses intelligent control
The characteristics of warm, the security of lifting switch cabinet.
Specific technical scheme is as follows：
Device body inside a kind of semi-enclosed structure voltage transformer, including iron core, first winding and secondary winding, the iron
The rectangular mount structure of core, the secondary winding are wound on iron core, and the first winding is divided to two sections to be enclosed in secondary winding, once around
Bonded together between group and secondary winding by epoxy resin layer；
In cylinder, the cylindrical axis that both is in is that same is straight for the first winding and secondary winding
Line；
2 symmetrically arranged connection inserting parts are led to via wire in described point two sections of first winding, it is described to lead
Line is coated with glass fiber binding strap, and the lower end of the glass fiber binding strap is adhesively fixed with first winding to be connected, and glass fiber is tied up
The upper end of band is fixed with the clamp gripped with it；
PMP composite membranes are coated with outside the first winding and secondary winding, be coated with the outer surface of the iron core to
Few 2 strata membrane of lipoprotein, the mylar are wound with insulating tape outside.
Device body inside a kind of above-mentioned semi-enclosed structure voltage transformer, wherein, the axis of the wire is through once
The cylindrical center that winding and secondary winding are in.
Device body inside a kind of above-mentioned semi-enclosed structure voltage transformer, wherein, the both sides of the iron core are provided with iron
Core limited block, the iron core limited block include sleeve pipe and limiting plate, and described sleeve pipe is enclosed on iron core, and are interference fitted with iron core,
The limiting plate is vertical with sleeve pipe, and protrusion and bushing outer surface.
Device body inside a kind of above-mentioned semi-enclosed structure voltage transformer, wherein, the section of the limiting plate is L-shaped,
The first limiting plate and the second vertical limiting plate including level, the upper table of the second limiting plate protrusion and the first limiting plate
Face.
Device body inside a kind of above-mentioned semi-enclosed structure voltage transformer, wherein, the lower end of second limiting plate
Face is provided with multiple parallel fixture blocks set at equal intervals.
Beneficial effects of the present invention are：
Device body inside a kind of semi-enclosed structure voltage transformer proposed by the present invention, including iron core, first winding and two
Secondary winding, first winding draws a connection inserting part via wire, and is suspended in specified location by wire and fixture block, iron core
At least 2 strata membrane of lipoprotein, and wind insulating tape are coated with outer surface, while iron core is by iron core limited block defined position, sheet
Inventive structure is simple, by the way that by iron core, first winding position limitation, cast difficulty is greatly lowered, booster tension transformer
Production efficiency, while first winding after pouring into a mould and secondary winding middle ware can be greatly lowered power frequency and hit away from suitable and uniform
Wear and shelf depreciation, improve voltage transformer service behaviour.
Brief description of the drawings
Fig. 1 schematic diagrames of the present invention.
Fig. 2 iron cores, first winding and secondary winding side view.
Fig. 3 a-quadrants sectional view.
Fig. 4 voltage transformer schematic diagrames.
Embodiment
To make technical scheme become apparent from clearly, the present invention is described further below in conjunction with the accompanying drawings,
Any scheme drawn to the technical characteristic progress equivalencing of technical solution of the present invention and conventional reasoning each falls within guarantor of the present invention
Protect scope.
Device body inside a kind of semi-enclosed structure voltage transformer, including iron core 1, first winding 2 and secondary winding 3, institute
1 rectangular mount structure of iron core is stated, the secondary winding 3 is wound on iron core 1, and the first winding 2 is divided to two sections to be enclosed on secondary winding 3
On, bonded together between first winding 2 and secondary winding 3 by epoxy resin layer 4；
In cylinder, the cylindrical axis that both is in is that same is straight for the first winding 2 and secondary winding 3
Line；
2 symmetrically arranged connection inserting parts 6 are led to via wire 5 in described point two sections of first winding 2, it is described
Wire 5 is coated with glass fiber binding strap 7, and the lower end of the glass fiber binding strap 7 is adhesively fixed with first winding 2 to be connected, glass
The upper end of glass silk binding strap 7 is fixed with the clamp 8 gripped with it；
PMP composite membranes are coated with outside the first winding 2 and secondary winding 3, are coated with the outer surface of the iron core 1
At least 2 strata membrane of lipoprotein 9, the mylar 9 are wound with insulating tape 10 outside.
Device body inside a kind of above-mentioned semi-enclosed structure voltage transformer, wherein, the axis of the wire 5 is through once
The cylindrical center that winding 2 and secondary winding 3 are in.
Device body inside a kind of above-mentioned semi-enclosed structure voltage transformer, wherein, the both sides of the iron core 1 are provided with iron
Core limited block 11, the iron core limited block 11 include sleeve pipe 12 and limiting plate 13, and described sleeve pipe 12 is enclosed on iron core 1, and and iron
Core 1 is interference fitted, and the limiting plate 13 is vertical with sleeve pipe 12, and is protruded and the outer surface of sleeve pipe 12.
Device body inside a kind of above-mentioned semi-enclosed structure voltage transformer, wherein, the section of the limiting plate 13 is in L
Type, including the first horizontal limiting plate 131 and the second vertical limiting plate 132, the protrusion of the second limiting plate 132 and the first limit
The upper surface of position plate 131.
Device body inside a kind of above-mentioned semi-enclosed structure voltage transformer, wherein, the lower end of first limiting plate 131
Face is provided with multiple parallel fixture blocks 14 set at equal intervals.
In the present embodiment, as iron core, first winding and the secondary winding of device body component inside voltage transformer, it is installed
Different, the wire outer wrapping glass fiber binding strap being connected with a connection inserting part be present from old-fashioned second pouring mode in mode,
Glass fiber binding strap is firm, can will be suspended in specified location, iron core is then by iron core limited block and electricity by clamp by first winding
The insulation shell limitation clamping of transformer is pressed, now the position of iron core, first winding and secondary winding is stable, then directly uses
Mixture of epoxy resins, cast are integrated；Automatically form epoxy resin layer between first winding and secondary winding simultaneously, and by two
Person is bonded.
Claims (5)
1. device body inside a kind of semi-enclosed structure voltage transformer, including iron core, first winding and secondary winding, the iron core
Rectangular mount structure, the secondary winding are wound on iron core, and the first winding is divided to two sections to be enclosed in secondary winding, first winding
Bonded together between secondary winding by epoxy resin layer；
In cylinder, the cylindrical axis that both is in is same straight line for the first winding and secondary winding；
2 symmetrically arranged connection inserting parts are led to via wire, in described point two sections of first winding outside the wire
Glass fiber binding strap is coated with, the lower end of the glass fiber binding strap is adhesively fixed with first winding to be connected, glass fiber binding strap
Upper end be fixed with the clamp gripped with it；
PMP composite membranes are coated with outside the first winding and secondary winding, at least 2 layers are coated with the outer surface of the iron core
Mylar, the mylar are wound with insulating tape outside.
2. device body inside a kind of semi-enclosed structure voltage transformer as claimed in claim 1, it is characterised in that the wire
Axis passes through the cylindrical center that first winding and secondary winding are in.
3. device body inside a kind of semi-enclosed structure voltage transformer as claimed in claim 1, it is characterised in that the iron core
Both sides are provided with iron core limited block, and the iron core limited block includes sleeve pipe and limiting plate, and described sleeve pipe is enclosed on iron core, and and iron
Core is interference fitted, and the limiting plate is vertical with sleeve pipe, and protrusion and bushing outer surface.
A kind of 4. device body inside semi-enclosed structure voltage transformer as claimed in claim 3, it is characterised in that the limiting plate
The first L-shaped including horizontal limiting plate of section and the second vertical limiting plate, the second limiting plate protrusion and the first limit
The upper surface of position plate.
A kind of 5. device body inside semi-enclosed structure voltage transformer as claimed in claim 4, it is characterised in that second limit
The lower surface of position plate is provided with multiple parallel fixture blocks set at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952272.5A CN107546016B (en) | 2017-10-13 | 2017-10-13 | Semi-closed structure voltage transformer internal body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952272.5A CN107546016B (en) | 2017-10-13 | 2017-10-13 | Semi-closed structure voltage transformer internal body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107546016A true CN107546016A (en) | 2018-01-05 |
| CN107546016B CN107546016B (en) | 2024-01-12 |
Family
ID=60967790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710952272.5A Active CN107546016B (en) | 2017-10-13 | 2017-10-13 | Semi-closed structure voltage transformer internal body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107546016B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203799854U (en) * | 2014-04-30 | 2014-08-27 | 江苏苏爱尔电力设备有限公司 | Pouring type voltage transformer body |
| CN206040379U (en) * | 2016-08-31 | 2017-03-22 | 中国西电集团公司 | Voltage transformer |
| JP2017135298A (en) * | 2016-01-29 | 2017-08-03 | 株式会社日立産機システム | Transformer |
| CN207409371U (en) * | 2017-10-13 | 2018-05-25 | 镇江市丹高电器有限公司 | Device body inside a kind of semi-enclosed structure voltage mutual inductor |
-
2017
- 2017-10-13 CN CN201710952272.5A patent/CN107546016B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203799854U (en) * | 2014-04-30 | 2014-08-27 | 江苏苏爱尔电力设备有限公司 | Pouring type voltage transformer body |
| JP2017135298A (en) * | 2016-01-29 | 2017-08-03 | 株式会社日立産機システム | Transformer |
| CN206040379U (en) * | 2016-08-31 | 2017-03-22 | 中国西电集团公司 | Voltage transformer |
| CN207409371U (en) * | 2017-10-13 | 2018-05-25 | 镇江市丹高电器有限公司 | Device body inside a kind of semi-enclosed structure voltage mutual inductor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107546016B (en) | 2024-01-12 |
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