CN207319867U - 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
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- CN207319867U CN207319867U CN201720943764.3U CN201720943764U CN207319867U CN 207319867 U CN207319867 U CN 207319867U CN 201720943764 U CN201720943764 U CN 201720943764U CN 207319867 U CN207319867 U CN 207319867U
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- iron core
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Abstract
The utility model discloses a kind of stereo amorphous alloy open core resin casting dry-type transformer, including iron core, coil, folder, iron core is by three independences and size structure all same section in the single frame open core of isosceles trapezoid with central angle 1200Angle it is assembled, it is assembled after the section of iron core rod be in regular hexagon, the aperture position of iron core is arranged on the upper yoke of iron core.Coil is made 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 in 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 is connected with lower clamping piece by clamping screw, and upper cushion block and lower cushion block support and compress high-voltage coil and low-voltage coil.The transformer device structure is simple, convenient for production, cost is low, coil is conveniently set with, can repair, noise is small, no-load loss is low, energy conservation and environmental protection and anti-short circuit capability are good.
Description
Technical field
The utility model belongs to the technical field of power equipment, in particular to a kind of stereo amorphous alloy open core resin
Casting dry type transformer.
Background technology
At present, domestic existing stereo amorphous alloy delta transformer, mainly including following two core structures：1st, one
Kind be open core structure transformer, 2, one kind be core structure transformer of remaining silent.Stack is into individual event opening iron after the former processes
Core, the latter are wound into individual event volume iron core, and the triangular solid transformer core of both the above structure is by three independent individual events
Iron core is assembled, but both the above structure type is 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 a substantial amounts of stock, while there is also complex production process, the problems such as production cost is high, prouctiveness,
Therefore, the improvement in structure how is carried out to existing amorphous alloy delta transformer core, reduces enterprise storehouse
Storage, reduce production cost, promotes production capacity lifting to become people's urgent problem to be solved.
Utility model content
The purpose of this utility model is:A kind of stereo amorphous alloy open core resin casting dry-type transformer is provided, it is real
Now producing a kind of transformer of capacity only needs a kind of purpose of width amorphous alloy strips, and ensure that iron space factor
While, make that more simple transformer device structure, low cost, technique are uncomplicated, mounting coil is easy, can repair, noise is small, empty
Load-loss is small, energy conservation and environmental protection and anti-short circuit capability, reduces stock band storage, reduces the problems such as production cost.
Technical solution provided by the utility model is:A kind of stereo amorphous alloy open core resin casting dry-type transformation
Device, including the single frame open core that three shapes are identical, the upper end of single frame iron core are upper yoke, and lower end is lower yoke, Double layer iron
The center section of yoke is stem, by three single frame open cores with central angle 1200Angle splicing after the section of stem that is formed
In regular hexagon, the iron core is equipped with opening group, and opening group position is arranged at the upper yoke of iron core, and the outer sheath of stem is equipped with low
Molded coil is pressed, low-pressure casting coil outer sheath is equipped with high pressure molded coil, the low-pressure casting coil and high pressure molded coil
It is resin-cast coil, the low-pressure casting coil and high pressure molded coil are in positive inscribed hexagon.Three single frame opening iron
Core is placed on the pedestal of lower clamping piece welding, and upper clamping piece is connected with lower clamping piece by clamping screw, and upper cushion block and lower cushion block prop up
Support and compression high-voltage coil and low-voltage coil, the lower platen are fixedly connected by supporting rod with the pedestal being fixed on lower clamping piece, upper and lower pressure
Plate and clamping screw coordinate, and top board is located at the space on iron core top, and lower platen is located in the lower space of iron core, iron core it is upper
The iron at end, which is gripped, to be arranged between a folder side of top board a side and upper clamping piece, and the iron of the lower end of iron core, which is gripped, is arranged on lower platen
On pedestal between lower clamping piece, the high-tension coil and low-voltage coil are sleeved on iron core rod, and upper and lower folder clamps high pressure
Coil and low-voltage coil, further include cushion block and lower cushion block on one, and the both ends of high-tension coil and low-voltage coil are respectively arranged with pad
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, which is fixed, to be connected
It is connected on channel steel, cooling blower is fixedly installed respectively on the outside of pedestal.
A kind of stereo amorphous alloy open core resin casting dry-type transformer, it is characterised in that epoxy casting
High and low pressure coil be regular hexagon structure, the iron core rod section is in approximate hexagon, and a kind of non-crystaline amorphous metal is stood
Body open core resin casting dry-type transformer, it is characterised in that can produce one using a kind of amorphous alloy strips of width
The transformer of kind capacity specifications.
The beneficial effects of the utility model are.
1st, a kind of stereo amorphous alloy open core resin casting dry-type transformer of the utility model, fully ensures that three-phase magnetic
Road balances, therefore third-harmonic component forms closed circuit in independent frame, largely reduces the harmonic wave of no-load current
Component.
2nd, due to a kind of core section of stereo amorphous alloy open core resin casting dry-type transformer of the utility model
Using 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
Fruit, which not only improves the utilization rate of non-crystaline amorphous metal material strip raw material, decreases the stock of raw material, reduces and be produced into
This, is adapted to enterprise's mass production.
Brief description of the drawings
Fig. 1 is the three-dimensional view of the utility model.
Fig. 2 is the three-dimensional view of the utility model folder.
Fig. 3 is the three-dimensional view of the utility model iron core.
Fig. 4 is the utility model core section view.
Fig. 5 is the utility model resin-cast low-voltage coil hexagon tubular three-dimensional view.
Fig. 6 is the utility model resin-poured high-voltage coil hexagon tubular three-dimensional view.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, but composition pair
Any restrictions of the utility model.As shown in Figure 1, a kind of stereo amorphous alloy open core resin casting dry-type transformer, bag
Include iron core, folder and coil.As shown in Figure 1, each phase coil is made of high-tension coil 2 and low-voltage coil 3, the high-voltage line
Circle 2 and low-voltage coil 3 are sleeved on iron core rod, and upper and lower 4,5 high tension lead circle 2 of folder and low-voltage coil 3, further include
Cushion block and lower cushion block, high-tension coil 2 and the both ends of low-voltage coil 3 be respectively arranged with upper cushion block 9 it is corresponding with high and low pressure coil under
Hold lower cushion block 10;Lower clamping piece 5 and lower platen 62 support lower cushion block 10, and upper clamping piece 4 and top board 61 compress upper cushion block 9, the height
Three wire connection terminals 21,22,23 of crimping circle 2 and four wire connection terminals 31,32,33,34 of low-voltage coil 3 arrange be located at respectively
On the mounting bracket of the upper clamping piece 4 of the opposite side of transformer.As shown in Fig. 2, the folder includes upper clamping piece 4, lower clamping piece 5, upper pressure
Plate 61, lower platen 62 and clamping screw 7, lower platen 62 are fixedly connected by supporting rod with the pedestal 63 being fixed on lower clamping piece 5,
Upper and lower 61,62 clamping screw 7 of pressing plate coordinates, and 51 be the position for supporting lower cushion block 10;41 be the position for compressing upper cushion block, described
Damping device is provided between iron yoke and pedestal 63, the damping device is an elastic insulated pad.As shown in figure 3, the iron core 1
Including assembled by the identical single frame iron core 8 of three shapes, the upper end of single frame iron core is upper yoke 82, and lower end is lower yoke 83, on
The center section of lower yoke is stem 81, and 81 section of single frame iron core is in approximate antiparallelogram, by two adjacent 81 stems of single frame
It is in approximate hexagon that 84 section of iron core rod is formed after splicing.As shown in figure 4, the single frame iron core rod 81 is by wide material strip
811 and broken line material strip 812 combine stack form.As shown in figure 5, the resin-cast low-voltage coil 3 uses hexagon cartridge type knot
Structure.As shown in fig. 6, the resin-poured high-voltage coil 2 uses hexagon core structure.
Specific embodiment of the present utility model is write according to progressive mode, highlights each embodiment party
The difference of case, its similar portion can be with cross-reference.
The embodiment of the utility model is elaborated above in conjunction with attached drawing, but the utility model is not limited to
The above embodiment, within the knowledge of a person skilled in the art, can also not depart from the utility model
Various changes can be made on the premise of objective.
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 iron core rod is in regular hexagon after assembly, and the aperture position of iron core is arranged on the upper yoke of iron core, each phase coil by
High-tension coil and low-voltage coil are formed, and high-tension coil and low-voltage coil are sleeved on iron core rod, and the folder includes upper clamping piece,
Lower clamping piece, top board, lower platen and clamping screw, it is characterised in that described each its sectional area of single frame open core in etc.
Waist is trapezoidal, and the section of stem is in regular hexagon after being spliced by three single frame open cores, and lower platen is by supporting rod with being fixed on
Pedestal on lower clamping piece is fixedly connected, and upper and lower pressing plate coordinates with clamping screw;Top board is located at the space on iron core top, pushes
Plate is located in the lower space of iron core, the iron of the upper end of iron core grip be arranged on top board a side and upper clamping piece a folder side it
Between, the iron of the lower end of iron core is gripped on the pedestal being arranged between lower platen and lower clamping piece, upper and lower folder high tension lead circle and low
Crimping circle, further includes cushion block and lower cushion block on one, and the both ends of high-tension coil and low-voltage coil are respectively arranged with cushion block and underlay
Block;Lower clamping piece and lower platen support lower cushion block, 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 exist
In the heart column section that tridimensional triangle iron core is assembled into 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 or 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 exist
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 |
|---|---|---|---|
| CN201720943764.3U CN207319867U (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 |
|---|---|---|---|
| CN201720943764.3U CN207319867U (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 |
|---|---|
| CN207319867U true CN207319867U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720943764.3U Active CN207319867U (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 |
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| CN (1) | CN207319867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170561A (en) * | 2017-07-31 | 2017-09-15 | 齐会南 | A kind of stereo amorphous alloy open core resin casting dry-type transformer |
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2017
- 2017-07-31 CN CN201720943764.3U patent/CN207319867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170561A (en) * | 2017-07-31 | 2017-09-15 | 齐会南 | A kind of stereo amorphous alloy open core resin casting dry-type transformer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: 110027 No. twenty-six South Road No. twenty-six, Shenyang economic and Technological Development Zone, Shenyang, Liaoning Patentee after: SHENYANG JIAHENG ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Address before: 110014 room 2-31-1, 3 building, 21-6 art road, Shenhe District, Shenyang, Liaoning. Patentee before: Qi Huinan |