CN203596255U - Insulated assembling structure of body of three-phase three-column amorphous alloy dry-type transformer - Google Patents
Insulated assembling structure of body of three-phase three-column amorphous alloy dry-type transformer Download PDFInfo
- Publication number
- CN203596255U CN203596255U CN201320644468.5U CN201320644468U CN203596255U CN 203596255 U CN203596255 U CN 203596255U CN 201320644468 U CN201320644468 U CN 201320644468U CN 203596255 U CN203596255 U CN 203596255U
- Authority
- CN
- China
- Prior art keywords
- amorphous alloy
- winding
- phase
- secondary winding
- device body
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The utility model relates to an insulated assembling structure of the body of a three-phase three-column amorphous alloy dry-type transformer. The insulated assembling structure is characterized by comprising an amorphous alloy iron core, an upper clamping piece, a lower clamping piece, a primary winding and a secondary winding, wherein multiple silicon rubber rods for bracing are arranged in a cavity between the primary winding and the secondary winding; multiple epoxy glass fiber supporting plates used for supporting are arranged between the secondary winding and an iron core column of the amorphous alloy iron core; insulated cushion blocks which are respectively used for axial positioning are arranged between the upper and lower ends of the primary and secondary windings as well as between the upper and lower clamping pieces; pressing nails used for pressing the insulated cushion blocks are arranged on the upper clamping piece; and silicon rubber plates are respectively clamped between the insulated cushion blocks and the upper and lower end faces of the primary and secondary windings. According to the insulated assembling structure provided by the utility model, noise generated by vibration between the windings and between the windings and the iron core can be effectively reduced so that the noise of the whole transformer is controlled.
Description
Technical field
The utility model relates to a kind of three-phase three-column amorphous alloy dry device body insulation assembly structure, belongs to transformer equipment technical field.
Background technology
Along with national energy-saving policy is widelyd popularize, being used widely of amorphous alloy dry-type transformer, three-phase three-column amorphous alloy dry, as shown in Figure 1, because its function admirable, product structure and manufacturing process are simple, maintenance and easy to use, become gradually user's first-selection.Along with the continuous progress of amorphous alloy strips technique, its product no-load loss constantly reduces, and can meet design requirement completely, but the noise problem of product becomes the bottleneck of design always.In transformer when operation,, rectangle winding is in elect magnetic field discontinuity, particularly the in the situation that of sudden short circuit, therefore between winding and must stretching between winding and iron core.In project organization in the past, between winding and between winding and iron core, adopt epoxy glass fiber plate or similar material as stretching parts; After fastening, although between winding, can guarantee fastening and control electromagnetic force, between winding and between iron core, there is no vibrating elastic nargin, cause between winding and winding and iron core between produce electromagentic resonance, greatly increased the complete machine noise of transformer.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of three-phase three-column amorphous alloy dry device body insulation assembly structure, can effectively reduce the noise of generation of vibration between product winding and between winding and iron core, control the noise of product complete machine with this.
The utility model adopts following scheme to realize: a kind of three-phase three-column amorphous alloy dry device body insulation assembly structure, comprises amorphous alloy core, upper clamping piece, lower clamping piece, winding and secondary winding; Described secondary winding is positioned at the inside of a winding, between a described winding and secondary winding, be provided with several silicon rubber bars for stretching, in cavity between described secondary winding and the core limb of amorphous alloy core, be provided with several epoxy glass fiber faggings for supporting, between the upper and lower end parts of described first and second winding and upper and lower folder, be provided with the cross-over block that is respectively used to axial location, described upper clamping piece is provided with the nail pressing for compressing described cross-over block, and the upper and lower end face of described cross-over block and first and second winding is folded with respectively silicane rubber plate.
Further, between the downside of the upper yoke of described amorphous alloy core and the upper surface of described first and second winding, be provided with epoxy plate, the below of described epoxy plate is provided with cross-over block; Top between twice adjacent windings is folded with the silicane rubber plate that is positioned at described cross-over block below.
Further, the two-layer amorphous alloy core that described amorphous alloy core is separated with steel arm-tie by centre forms, and the described epoxy glass fiber fagging of both sides unshakable in one's determination is located on described steel arm-tie.
Further, before and after iron core, between the epoxy glass fiber fagging of side and iron core, be provided with steel arm-tie.
Further, described silicon rubber bar is that both sides have trimming and the less pole body of one end thickness, and adopts glass cement to be fixed on the middle part of axial location between described first and second winding.
Further, the little 2mm of one end Thickness Ratio other end of described silicon rubber bar.
Further, the cross section of described amorphous alloy core is rectangular configuration, and described first and second winding is the rectangular configuration with fillet.
Further, in rectangular enclosure between described first and second winding, each side is equipped with four silicon rubber bars that two rows two are listed as, described silicon rubber bar is positioned at both sides 1/4 width position apart from described secondary winding on Width, is positioned at upper and lower side 1/4 height and position apart from described secondary winding in short transverse.
The advantage of this utility model is: the noise that can reduce product reaches more than 2 decibels, simultaneously simple and reasonable, be easy to realize, and then can reduce the manufacturing cost of product, the silicon rubber bar thermal endurance class that this structure adopts is H level, has stable chemical nature, Heat stability is good, compression resistant distortion and high resiliency, is easy to the advantages such as excision forming.
Accompanying drawing explanation
Fig. 1 is the structure diagram of three-phase three-column amorphous alloy dry.
Fig. 2 is the utility model first and second winding and core inductance assembling schematic cross-section.
Fig. 3 is the utility model winding and upper clamping piece insulation assembling partial schematic diagram.
Fig. 4 is the utility model winding and lower clamping piece insulation assembling partial schematic diagram.
Fig. 5 is the utility model secondary winding and upper yoke unshakable in one's determination assembling partial schematic diagram.
Fig. 6 is the structural representation of the utility model silicon rubber bar.
Fig. 7 is the vertical view of Fig. 5.
Fig. 8 is that the A of Fig. 2 is to the view that saves a winding.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below will, by specific embodiment and relevant drawings, the utility model be described in further detail.
As shown in Figure 2, Figure 3 and Figure 4, a kind of three-phase three-column amorphous alloy dry device body insulation assembly structure, comprises amorphous alloy core 5, upper clamping piece 7, lower clamping piece 11, winding 1 and a secondary winding 2, described secondary winding 2 is positioned at the inside of a winding 1, in cavity between a described winding 1 and secondary winding 2, be provided with several silicon rubber bars 3 for stretching, between described secondary winding 2 and the core limb of amorphous alloy core 5, be provided with several epoxy glass fiber faggings 4 for supporting, described one, secondary winding (1, 2) upper and lower end parts and upper, lower clamping piece (7, 11) between, be provided with the cross-over block 9 that is respectively used to axial location, described upper 7 are provided with the nail pressing 8 for compressing described cross-over block 9, described cross-over block 9 and one, secondary winding (1, 2) upper and lower end face is folded with respectively silicane rubber plate 10.
As shown in Figure 5, at the present embodiment, between the downside of the upper yoke of described amorphous alloy core 5 and the upper surface of described first and second winding (1,2), be provided with epoxy plate 12, the below of described epoxy plate 12 is provided with cross-over block 13; Top between twice adjacent windings 1 is folded with the silicane rubber plate 14 that is positioned at described cross-over block 13 belows.
As shown in Figure 2, at the present embodiment, the two-layer amorphous alloy core 5 that described amorphous alloy core 5 is separated with steel arm-tie 6 by centre forms, and the described epoxy glass fiber fagging 4 of amorphous alloy core 5 both sides is located on described steel arm-tie 6.
As shown in Figure 2, at the present embodiment, between the epoxy glass fiber fagging 4 of amorphous alloy core 5 front and back sides and amorphous alloy core 5, be provided with steel arm-tie 6.
As shown in Figure 6 and Figure 7, at the present embodiment, described silicon rubber bar 3 has trimming and the less pole body of one end thickness for both sides, more be conducive to silicon rubber bar 3 from end toward middle stretching, and keep the distance between first and second winding (1,2) even, and adopt glass cement to be fixed on the middle part of axial location between described first and second winding (1,2).
At the present embodiment, the little 2mm of one end Thickness Ratio other end of described silicon rubber bar.
As shown in Figure 2, at the present embodiment, the cross section of described amorphous alloy core 5 is rectangular configuration, and described first and second winding (1,2) is the rectangular configuration with fillet.
As shown in Figure 2 and Figure 8, at the present embodiment, in rectangular enclosure between described first and second winding (1,2), each side is equipped with four silicon rubber bars 3 that two rows two are listed as, described silicon rubber bar 3 is positioned at both sides 1/4 width position apart from described secondary winding 2 on Width, is positioned at upper and lower side 1/4 height and position apart from described secondary winding 2 in short transverse.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; institute is understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (8)
1. a three-phase three-column amorphous alloy dry device body insulation assembly structure, is characterized in that: comprise amorphous alloy core, upper clamping piece, lower clamping piece, winding and secondary winding; Described secondary winding is positioned at the inside of a winding, in cavity between a described winding and secondary winding, be provided with several silicon rubber bars for stretching, between described secondary winding and the core limb of amorphous alloy core, be provided with several epoxy glass fiber faggings for supporting, between the upper and lower end parts of described first and second winding and upper and lower folder, be provided with the cross-over block that is respectively used to axial location, described upper clamping piece is provided with the nail pressing for compressing described cross-over block, and the upper and lower end face of described cross-over block and first and second winding is folded with respectively silicane rubber plate.
2. three-phase three-column amorphous alloy dry device body insulation assembly structure according to claim 1, it is characterized in that: between the downside of the upper yoke of described amorphous alloy core and the upper surface of described first and second winding, be provided with epoxy plate, the below of described epoxy plate is provided with cross-over block; Top between twice adjacent windings is folded with the silicane rubber plate that is positioned at described cross-over block below.
3. three-phase three-column amorphous alloy dry device body insulation assembly structure according to claim 1, it is characterized in that: the two-layer amorphous alloy core that described amorphous alloy core is separated by centre steel arm-tie forms, the described epoxy glass fiber fagging of both sides unshakable in one's determination is located on described steel arm-tie.
4. three-phase three-column amorphous alloy dry device body insulation assembly structure according to claim 1, is characterized in that: before and after iron core, between the epoxy glass fiber fagging of side and iron core, be provided with steel arm-tie.
5. three-phase three-column amorphous alloy dry device body insulation assembly structure according to claim 1, it is characterized in that: described silicon rubber bar is that both sides have trimming and the less pole body of one end thickness, and adopts glass cement to be fixed on the middle part of axial location between described first and second winding.
6. three-phase three-column amorphous alloy dry device body insulation assembly structure according to claim 5, is characterized in that: the little 2mm of one end Thickness Ratio other end of described silicon rubber bar.
7. three-phase three-column amorphous alloy dry device body insulation assembly structure according to claim 1, is characterized in that: the cross section of described amorphous alloy core is rectangular configuration, and described first and second winding is the rectangular configuration with fillet.
8. three-phase three-column amorphous alloy dry device body insulation assembly structure according to claim 7, it is characterized in that: in the rectangular enclosure between described first and second winding, each side is equipped with four silicon rubber bars that two rows two are listed as, described silicon rubber bar is positioned at the 1/4 width degree position, both sides apart from described secondary winding on Width, is positioned at upper and lower side 1/4 height and position apart from described secondary winding in short transverse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320644468.5U CN203596255U (en) | 2013-10-19 | 2013-10-19 | Insulated assembling structure of body of three-phase three-column amorphous alloy dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320644468.5U CN203596255U (en) | 2013-10-19 | 2013-10-19 | Insulated assembling structure of body of three-phase three-column amorphous alloy dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203596255U true CN203596255U (en) | 2014-05-14 |
Family
ID=50677120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320644468.5U Expired - Fee Related CN203596255U (en) | 2013-10-19 | 2013-10-19 | Insulated assembling structure of body of three-phase three-column amorphous alloy dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203596255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489595A (en) * | 2013-10-19 | 2014-01-01 | 国家电网公司 | Insulated assembly structure of body of three-phase three-column amorphous alloy dry-type transformer |
| CN104091683A (en) * | 2014-06-19 | 2014-10-08 | 国家电网公司 | Dry-type transformer body insulation structure adopting combined cushion blocks |
-
2013
- 2013-10-19 CN CN201320644468.5U patent/CN203596255U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489595A (en) * | 2013-10-19 | 2014-01-01 | 国家电网公司 | Insulated assembly structure of body of three-phase three-column amorphous alloy dry-type transformer |
| CN103489595B (en) * | 2013-10-19 | 2016-01-06 | 国家电网公司 | Three-phase three-column amorphous alloy dry device body insulation assembly structure |
| CN104091683A (en) * | 2014-06-19 | 2014-10-08 | 国家电网公司 | Dry-type transformer body insulation structure adopting combined cushion blocks |
| CN104091683B (en) * | 2014-06-19 | 2016-05-11 | 国家电网公司 | Dry-type transformer combined pad device body insulation structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103489595B (en) | Three-phase three-column amorphous alloy dry device body insulation assembly structure | |
| CN102306542A (en) | Non-encapsulated dry-type transformer with three-dimensional noncrystalline alloy roll iron core | |
| CN102306541A (en) | Resin-moulded dry-type transformer with three-dimensional noncrystalline alloy roll iron core | |
| CN203596255U (en) | Insulated assembling structure of body of three-phase three-column amorphous alloy dry-type transformer | |
| CN102751088B (en) | Pneumatic coil pressing machine | |
| CN202221691U (en) | Resin pouring three-dimensional rolled iron core amorphous alloy dry type transformer | |
| CN208527770U (en) | A kind of hardware plate stamping apparatus for bending | |
| CN207489623U (en) | A kind of noise reduction structure of amorphous alloy transformer | |
| CN104091683B (en) | Dry-type transformer combined pad device body insulation structure | |
| CN202076081U (en) | C-stage stereoscopic dry type transformer installed in suspension type and provided with coiled iron core | |
| CN201584266U (en) | Energy-saving noise-reducing power distribution transformer | |
| CN202695084U (en) | Three-dimensional wound core dry-type transformer clamp | |
| CN206471215U (en) | A kind of common mode inductance with elastic insulated plate | |
| CN115083744A (en) | Iron core clamping frame for resin insulation dry type transformer | |
| CN102290206B (en) | Suspension-mounted C-grade three-dimensional wound core dry type transformer | |
| CN211045212U (en) | Folding type three-dimensional open iron core silicon rubber dry-type transformer | |
| CN202067642U (en) | Amorphous alloy air-immersed transformer of non-encapsulating three-dimensional winding iron core | |
| CN207441428U (en) | A kind of folding stereo open core resin casting dry-type transformer | |
| CN204981993U (en) | Three -dimensional destressing device of rolling up iron core of metallic glass | |
| CN103887045A (en) | Three-dimensional roll iron core transformer clamp | |
| CN204045365U (en) | Dry-type transformer combined pad device body insulation structure | |
| CN203950747U (en) | A kind of new E shaped iron core structure | |
| CN207319867U (en) | A kind of stereo amorphous alloy open core resin casting dry-type transformer | |
| CN204117797U (en) | The fixed structure of a kind of three dimensional wound core open dry-type transformer top briquetting | |
| CN203118764U (en) | Iron core electric reactor coil winding die and iron core electric reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20211019 |