CN107170561A - A kind of stereo amorphous alloy open core resin casting dry-type transformer - Google Patents
A kind of stereo amorphous alloy open core resin casting dry-type transformer Download PDFInfo
- Publication number
- CN107170561A CN107170561A CN201710642068.3A CN201710642068A CN107170561A CN 107170561 A CN107170561 A CN 107170561A CN 201710642068 A CN201710642068 A CN 201710642068A CN 107170561 A CN107170561 A CN 107170561A
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- China
- Prior art keywords
- coil
- low
- core
- clamping piece
- voltage coil
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Links
- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 21
- 238000010125 resin casting Methods 0.000 title claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005266 casting Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000005300 metallic glass Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses a kind of stereo amorphous alloy open core resin casting dry-type transformer, including iron core, coil, folder, wherein iron core is with central angle 120 by three independences and size structure all same section in the single frame open core of isosceles trapezoid0Angle it is assembled, it is assembled after the section of iron core column be in regular hexagon, aperture position unshakable in one's determination is arranged on the upper yoke of iron core.Coil is made up of resin-cast low-voltage coil and resin-poured high-voltage coil, and the outside suit low-voltage coil of stem, low-voltage coil outer sheath is equipped with high-tension coil, and there is stay centre, and low-voltage coil and high-tension coil use regular hexagon core structure.Iron core is placed on the pedestal of lower clamping piece welding, and upper clamping piece and lower clamping piece are connected by clamping screw, and upper cushion block and lower cushion block support and compressed high-voltage coil and low-voltage coil, and lower clamping piece bottom is fixedly connected on channel-section steel, and cooling blower is fixedly installed respectively on the outside of pedestal.Because core section uses hexagonal structure, high-voltage coil and low-voltage coil uses hexagon core structure, it is unshakable in one's determination to form perfect combination with coil, improve fill factor unshakable in one's determination, fundamentally solve and produce a kind of transformer of capacity and only need to a kind of purpose of the amorphous alloy strips of width, make that transformer device structure is more simple, produce that more convenient, cost is low, technique is simple, coil it is convenient be set with, can repair, noise is small, open circuit loss is low, energy-conserving and environment-protective and the features such as good anti-short circuit capability.
Description
Technical field
The invention belongs to the technical field of power equipment, a kind of stereo amorphous alloy open core resin-cast is specifically referred to
Dry-type transformer.
Background technology
At present, domestic existing stereo amorphous alloy delta transformer, mainly including following two core constructions：1st, one
It is open core structure transformer to plant；2nd, one kind is closed core structure transformer.Stack is into individual event opening iron after the former processes
The heart, the latter is wound into individual event rewinding material.The triangular solid transformer core of both the above structure is by three independent individual events
It is unshakable in one's determination assembled.But both the above structure type in production there is also needing to lay in a large amount of non-crystaline amorphous metal billot stock's defects, very
Need to use the non-crystaline amorphous metal billot of ten several bandwidth to a kind of transformer of capacity is produced, this will not only make manufacturing enterprise standby
There is substantial amounts of stock, while there is also complex manufacturing, production cost is high, the problems such as prouctiveness.
Therefore, the improvement in structure, reduction enterprise storehouse how are carried out to existing amorphous alloy delta transformer iron core
Storage, reduction production cost, promote production capacity lifting to turn into people's urgent problem to be solved.
The content of the invention
The purpose of the present invention is:A kind of stereo amorphous alloy open core resin casting dry-type transformer is provided, life is realized
Producing a kind of transformer of capacity only needs a kind of purpose of width amorphous alloy strips, and ensure that the same of fill factor unshakable in one's determination
When.Make that more simple transformer device structure, low cost, technique are uncomplicated, mounting coil is easy, can repair, noise is small, unloaded damage
The problems such as consuming small, energy-conserving and environment-protective and anti-short circuit capability, reduction stock band storage, reduction production cost.
The technical scheme that the present invention is provided is:A kind of stereo amorphous alloy open core resin casting dry-type transformer, bag
Three shape identical single frame open cores are included, single frame upper end unshakable in one's determination is upper yoke, and lower end is lower yoke, up and down in iron yoke
Between partly be stem, by three single frame open cores with central angle 1200Angle splicing after the section of stem that is formed be in positive six
Side shape, described unshakable in one's determination provided with opening group, opening group position is arranged at the upper yoke of iron core, and the outer sheath of stem is equipped with low-pressure casting
Coil, low-pressure casting coil outer sheath is equipped with high pressure molded coil, and the low-pressure casting coil and high pressure molded coil are tree
Fat molded coil, the low-pressure casting coil and high pressure molded coil are in positive inscribed hexagon.Three single frame open cores are placed
On the pedestal that lower clamping piece is welded, upper clamping piece and lower clamping piece are connected by clamping screw, and upper cushion block and lower cushion block are supported and pressed
Tight high-voltage coil and low-voltage coil, the lower platen is fixedly connected by support bar with the pedestal being fixed on lower clamping piece, upper and lower pressing plate and
Clamping screw coordinates, and top board is located at the space on top unshakable in one's determination, and lower platen is located in lower space unshakable in one's determination, upper end unshakable in one's determination
Iron, which is gripped, to be arranged between a folder side of the side of top board one and upper clamping piece, and the iron of lower end unshakable in one's determination, which is gripped, is arranged on lower platen with
On pedestal between folder, the high-tension coil and low-voltage coil are sleeved on iron core column, upper and lower folder high tension lead circle
And cushion block and lower cushion block on low-voltage coil, in addition to one, the two ends of high-tension coil and low-voltage coil be respectively arranged with cushion block and
Lower cushion block;Lower clamping piece and lower platen support lower cushion block, upper clamping piece and top board compress upper cushion block.Lower clamping piece bottom is fixedly connected on
On channel-section steel, cooling blower is fixedly installed respectively on the outside of pedestal,
A kind of described stereo amorphous alloy open core resin casting dry-type transformer, it is characterised in that the height of epoxy casting,
Low-voltage coil is regular hexagon structure, and the iron core column section is in approximate hexagon, and a kind of described stereo amorphous alloy is opened
Mouth resin casting dry-type transformer unshakable in one's determination, it is characterised in that can produce a kind of appearance using a kind of amorphous alloy strips of width
The transformer of gauge lattice.
Beneficial effects of the present invention are.
1st, a kind of stereo amorphous alloy open core resin casting dry-type transformer of the invention, fully ensures that three-phase magnetic circuit is put down
Weighing apparatus, therefore third-harmonic component largely reduces the harmonic component of no-load current in independent inframe formation closed-loop path.
2nd, because a kind of core section of stereo amorphous alloy open core resin casting dry-type transformer of the invention is used
Hexagonal structure, the utilization rate of material is 100%.
3rd, the present invention is realized just can produce a kind of effect of the transformer of capacity specifications with a kind of width amorphous alloy strips
Really, which not only improves the utilization rate of non-crystaline amorphous metal material strip raw material, the stock of raw material is decreased, reduces and is produced into
This, is adapted to enterprise's mass production.
Brief description of the drawings
Fig. 1 is three-dimensional view of the invention.
Fig. 2 is the three-dimensional view of folder of the present invention.
Fig. 3 is present invention three-dimensional view unshakable in one's determination.
Fig. 4 is core section view of the present invention.
Fig. 5 is resin-cast low-voltage coil hexagon tubular three-dimensional view of the present invention.
Fig. 6 is resin-poured high-voltage coil hexagon tubular three-dimensional view of the present invention.
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings, but is not constituted to this hair
Bright any limitation.As shown in figure 1, a kind of stereo amorphous alloy open core resin casting dry-type transformer, including unshakable in one's determination, folder
Part and coil, as shown in figure 1, each phase coil is made up of high-tension coil 2 and low-voltage coil 3.The high-tension coil 2 and low pressure
Coil 3 is sleeved on iron core column, upper and lower the high tension lead circle 2 of folder 4,5 and low-voltage coil 3, in addition to upper cushion block and underlay
Block, high-tension coil 2 and the two ends of low-voltage coil 3 are respectively arranged with upper cushion block 9 lower end lower cushion block corresponding with high and low pressure coil
10;Lower clamping piece 5 and the support lower cushion block 10 of lower platen 62, upper clamping piece 4 and top board 61 compress upper cushion block 9.The high-tension coil 2
Four binding posts 31,32,33,34 of three binding posts 21,22,23 and low-voltage coil 3 are arranged respectively is located at transformer
On the mounting bracket 11 of the upper clamping piece 4 of opposite side, as shown in Fig. 2 the folder include upper clamping piece 4, lower clamping piece 5, top board 61, under
Pressing plate 62 and clamping screw 7, lower platen 62 are fixedly connected by support bar with the pedestal 63 being fixed on lower clamping piece 5, upper and lower pressure
The clamping screw 7 of plate 61,62 coordinates, and 51 be the position for supporting lower cushion block 10;41 be the position for compressing upper cushion block, the iron yoke and base
Damping device is provided between seat 63, the damping device is an elastic insulated pad.As shown in figure 3, described unshakable in one's determination 1 is included by three
Individual shape identical single frame iron core 8 is assembled, and single frame upper end unshakable in one's determination is upper yoke 82, lower end is lower yoke 83, up and down iron yoke
Center section is stem 81, and 81 sections of single frame iron core are in approximate antiparallelogram, the structure after adjacent two stems of single frame 81 splicing
It is in approximate hexagon into the section of iron core column 84, as shown in figure 4, the single frame iron core column 81 is by wide material strip 811 and folding
The combination stack of strands band 812 is formed.As shown in figure 5, the resin-cast low-voltage coil 3 uses hexagon core structure.Such as Fig. 6
Shown, the resin-poured high-voltage coil 2 uses hexagon core structure.
The embodiment of the present invention is write according to progressive mode, highlights each embodiment
Difference, its similar portion can be with cross-reference.
Embodiments of the present invention are elaborated above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, can also be on the premise of present inventive concept not be departed from the knowledge that those of ordinary skill in the art possess
Various changes can be made.
Claims (4)
1. a kind of stereo amorphous alloy open core resin casting dry-type transformer, including iron core, coil, folder, the iron core
Including by three independences and size structure all same section in the single frame open core of isosceles trapezoid with central angle 1200Angle
The section of assembled back core stem is in regular hexagon, and aperture position unshakable in one's determination is arranged on the upper yoke of iron core,
Each phase coil is made up of high-tension coil and low-voltage coil, and high-tension coil and low-voltage coil are sleeved on iron core column,
The folder include upper clamping piece, lower clamping piece, top board, lower platen and clamping screw,
Characterized in that, described each its sectional area of single frame open core is in isosceles trapezoid, spelled by three single frame open cores
The section for connecing rear stem is in regular hexagon, and lower platen is fixedly connected by support bar with the pedestal being fixed on lower clamping piece, upper and lower
Pressing plate coordinates with clamping screw;Top board is located at the space on top unshakable in one's determination, and lower platen is located in lower space unshakable in one's determination,
The iron of upper end unshakable in one's determination, which is gripped, to be arranged between a folder side of the side of top board one and upper clamping piece, and the iron of lower end unshakable in one's determination is gripped
It is arranged on the pedestal between lower platen and lower clamping piece, is padded on upper and lower folder high tension lead circle and low-voltage coil, in addition to one
The two ends of block and lower cushion block, high-tension coil and low-voltage coil are respectively arranged with cushion block and lower cushion block;Lower clamping piece and lower platen branch
Lower cushion block is supportted, upper clamping piece and top board compress upper cushion block.
2. a kind of stereo amorphous alloy open core resin casting dry-type transformer according to claim 1, its feature exists
In the heart column section for being assembled into stereoscopic triangular iron core by three single frame iron cores is in approximate regular hexagon.
3. a kind of stereo amorphous alloy open core resin casting dry-type transformer according to claim 1-2, its feature
It is, the single frame core section is in approximate isosceles trapezoid.
4. a kind of stereo amorphous alloy open core resin casting dry-type transformer according to claim 1, its feature exists
In:High-tension coil and low-voltage coil after the resin-cast are in hexagon tubular construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710642068.3A CN107170561A (en) | 2017-07-31 | 2017-07-31 | A kind of stereo amorphous alloy open core resin casting dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710642068.3A CN107170561A (en) | 2017-07-31 | 2017-07-31 | A kind of stereo amorphous alloy open core resin casting dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107170561A true CN107170561A (en) | 2017-09-15 |
Family
ID=59817620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710642068.3A Pending CN107170561A (en) | 2017-07-31 | 2017-07-31 | A kind of stereo amorphous alloy open core resin casting dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107170561A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742569A (en) * | 2017-11-17 | 2018-02-27 | 山东华驰变压器股份有限公司 | A kind of epoxy resin pouring type non-crystaline amorphous metal iron core of electric reactor and preparation method thereof |
| CN110085417A (en) * | 2019-05-14 | 2019-08-02 | 慈溪市大华电器有限公司 | A kind of amorphous Triangular Three Dimensional Wound Core tinsel cord automatic winding mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101266875A (en) * | 2007-03-12 | 2008-09-17 | 齐侠 | 3-D triangle open mouth coiling iron core |
| CN102306541A (en) * | 2011-05-27 | 2012-01-04 | 广东海鸿变压器有限公司 | Resin-moulded dry-type transformer with three-dimensional noncrystalline alloy roll iron core |
| CN202564025U (en) * | 2012-03-21 | 2012-11-28 | 北京新特电气有限公司 | Three-phase stereoscopic wound core |
| CN207319867U (en) * | 2017-07-31 | 2018-05-04 | 齐会南 | A kind of stereo amorphous alloy open core resin casting dry-type transformer |
-
2017
- 2017-07-31 CN CN201710642068.3A patent/CN107170561A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101266875A (en) * | 2007-03-12 | 2008-09-17 | 齐侠 | 3-D triangle open mouth coiling iron core |
| CN102306541A (en) * | 2011-05-27 | 2012-01-04 | 广东海鸿变压器有限公司 | Resin-moulded dry-type transformer with three-dimensional noncrystalline alloy roll iron core |
| CN202564025U (en) * | 2012-03-21 | 2012-11-28 | 北京新特电气有限公司 | Three-phase stereoscopic wound core |
| CN207319867U (en) * | 2017-07-31 | 2018-05-04 | 齐会南 | A kind of stereo amorphous alloy open core resin casting dry-type transformer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742569A (en) * | 2017-11-17 | 2018-02-27 | 山东华驰变压器股份有限公司 | A kind of epoxy resin pouring type non-crystaline amorphous metal iron core of electric reactor and preparation method thereof |
| CN110085417A (en) * | 2019-05-14 | 2019-08-02 | 慈溪市大华电器有限公司 | A kind of amorphous Triangular Three Dimensional Wound Core tinsel cord automatic winding mechanism |
| CN110085417B (en) * | 2019-05-14 | 2024-04-23 | 慈溪市大华电器有限公司 | Automatic winding mechanism for three-dimensional amorphous triangular wound core foil wire |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |