CN209607567U - The ruggedized construction of amorphous alloy transformer core and coil - Google Patents
The ruggedized construction of amorphous alloy transformer core and coil Download PDFInfo
- Publication number
- CN209607567U CN209607567U CN201920045100.4U CN201920045100U CN209607567U CN 209607567 U CN209607567 U CN 209607567U CN 201920045100 U CN201920045100 U CN 201920045100U CN 209607567 U CN209607567 U CN 209607567U
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- Prior art keywords
- amorphous alloy
- guide plate
- coil
- iron core
- clamping piece
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Abstract
A kind of ruggedized construction of amorphous alloy transformer core and coil, upper clamping piece, horizontal stripe insulation board is folded between lower clamping piece and amorphous alloy iron core, the c-type insulation board and phenol aldehyde glass silk fabric board for stacking and using are provided between the inside and coil of amorphous alloy iron core, rubber damper is folded between c-type insulation board and phenol aldehyde glass silk fabric board, top surface and bottom surface are fixed with guide rail in enclosure interior, two guide rails include left guide plate, right guide plate, fixinig plate, it is toothed track among left guide plate and right guide plate, left guide plate and right guide plate are rotatablely connected close to one end of amorphous alloy iron core with fixinig plate, left guide plate and right guide plate are equipped with tension spring between one end of amorphous alloy iron core, compression bar is equipped between two guide rails, the upper end of compression bar extend into the toothed track of the guide rail on top, the lower end of compression bar extend into the toothed track of the guide rail of lower part In.The utility model by multi-insulation combined with mechanical compaction in the way of, strengthen the structure of iron core and coil.
Description
Technical field
The utility model relates to transformer technology field more particularly to a kind of amorphous alloy transformer core and coil plus
Fixing structure.
Background technique
Insulated part processing is simple between the coil and iron core of usual amorphous alloy transformer, consolidating between iron core and coil
Determine that intensity is inadequate, the radial direction of coil answers pressure to be less than the safety coefficient allowed, the especially axial magnetic induction intensity of thiol
Becoming the weak link of radial stability much larger than radial, coil stress is easy to produce radial unstability after short-circuit impact,
Transformer is caused to burn out.
Utility model content
For above situation, for the defect for overcoming the prior art, the purpose of the utility model is just to provide a kind of amorphous conjunction
The ruggedized construction of golden transformer core and coil strengthens the insulation processing of iron core and coil time and radially takes coil reinforcing
Compaction measure.
Its solution is a kind of ruggedized construction of amorphous alloy transformer core and coil, including shell, upper clamping piece,
Lower clamping piece, amorphous alloy iron core, coil, upper clamping piece, lower clamping piece, amorphous alloy iron core, coil are respectively positioned in shell, upper clamping piece folder
Firmly amorphous alloy iron core upper yoke, lower clamping piece clamp yoke under iron core, and coil insulation is wrapped on the stem of amorphous alloy iron core, described
Horizontal stripe insulation board is folded between upper clamping piece, lower clamping piece and amorphous alloy iron core, between the inside and coil of amorphous alloy iron core
It is provided with the c-type insulation board and phenol aldehyde glass silk fabric board for stacking and using, is pressed from both sides between the c-type insulation board and phenol aldehyde glass silk fabric board
Equipped with rubber damper, top surface and bottom surface are fixed with guide rail in the enclosure interior, and two guide rails include that a left side is led
Plate, right guide plate, fixinig plate are equipped with several wedge grooves on left guide plate and on right guide plate, and the left guide plate and the right side on same guide rail are led
The wedge groove of plate, which corresponds, constitutes toothed track, left guide plate and right guide plate close to one end of amorphous alloy iron core fixinig plate turn
Dynamic connection, left guide plate and right guide plate are equipped with tension spring between one end of amorphous alloy iron core, and compression bar, pressure are equipped between two guide rails
The upper end of bar extend into the toothed track of the guide rail on top, and the lower end of compression bar is extend into the toothed track of the guide rail of lower part.
Preferably, package is covered with upper clamping piece insulating board on upper clamping piece.
Preferably, c-type insulation board is 2.0mm insulating board.
Preferably, the left and right sides of amorphous alloy iron core is equipped with the angle insulation board being fixedly connected with the casing.
Preferably, amorphous alloy iron core bottom is fixed with resilient cushion.
Preferably, compression bar both ends are equipped with annular groove, and left guide plate and right guide plate are extend into annular groove.
Preferably, insulated paint is coated on compression bar and guide rail.
Preferably, the wedge groove of toothed track is unidirectional groove.
Preferably, to be bolted between guide rail and shell, the via hole on right guide plate is waist-shaped hole.
The utility model has the beneficial effects that coil and amorphous alloy has been isolated in horizontal stripe insulation board and upper clamping piece insulating board
The direct contact of core, reinforced insulation performance；C-type insulation board, rubber damper and phenol aldehyde glass silk fabric board stack use, increase
The flexibility of body is further reduced the adverse effect of vibration；Compression bar eliminates coil radial direction unstability to the radial compaction of coil
A possibility that.The utility model by multi-insulation combined with mechanical compaction in the way of, strengthen the structure of iron core and coil.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model structural side view.
Fig. 3 is guide rail structure schematic diagram.
The position Fig. 4 compression bar schematic diagram.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
Provided by Fig. 1-4, a kind of ruggedized construction of amorphous alloy transformer core and coil, including shell 1, upper clamping piece 2,
Lower clamping piece 3, amorphous alloy iron core 4, coil 5, upper clamping piece 2, lower clamping piece 3, amorphous alloy iron core 4, coil 5 are respectively positioned in shell 1,
Upper clamping piece 2 clamps 4 upper yoke of amorphous alloy iron core, and lower clamping piece 3 clamps yoke under amorphous alloy iron core 4, and the insulation of coil 5 is wrapped in non-
On the stem of peritectic alloy iron core 4, it is characterised in that: be folded with cross between the upper clamping piece 2, lower clamping piece 3 and amorphous alloy iron core 4
Insulation board 6, is provided with the c-type insulation board 7 and phenol aldehyde glass for stacking and using between the inside and coil 5 of amorphous alloy iron core 4
Silk fabric board is folded with rubber damper, upper top surface inside the shell 1 between the c-type insulation board 7 and phenol aldehyde glass silk fabric board
Guide rail 11 is fixed with bottom surface, two guide rails 11 include left guide plate 12, right guide plate 13, fixinig plate 15, left guide plate
On 12 and several wedge grooves are equipped on right guide plate 13, the wedge groove of left guide plate 12 and right guide plate 13 on same guide rail 11 is one by one
Corresponding toothed track 14, left guide plate 12 and the right guide plate 13 of constituting is close to one end of amorphous alloy iron core 4 rotation of fixinig plate 15 company
It connects, left guide plate 12 and right guide plate 13 are equipped with tension spring 16 between one end of amorphous alloy iron core 4, are equipped with pressure between two guide rails 11
Bar 10, the upper end of compression bar 10 extend into the toothed track 14 of the guide rail 11 on top, and the lower end of compression bar 10 extend into the guide rail of lower part
In 11 toothed track 14.Compression bar 10 is pushed to move in toothed track 14, it is mobile from 16 one end of tension spring to 15 one end of fixinig plate,
It is every to pass through a tooth top, left guide plate 12 and right guide plate 13 all can stress and separate, when compression bar 10 is moved to the gap between two teeth
When, left guide plate 12 and right guide plate 13 reset under the active force of tension spring 16, and fixinig plate 15 then guarantees guide rail 11 close to coil 5
One end is not separated.
Package is covered with upper clamping piece insulating board on the upper clamping piece 2.Retarder 5 is direct with amorphous alloy iron core 4
Contact, reinforced insulation performance.
The c-type insulation board 7 is 2.0mm insulating board.When insulating board is with a thickness of 2mm, winding overhang electricity in coil 5
Field intensity decreased significantly, and its electric field strength maximum value is appeared in far from the farther away place in end, is conducive to winding overhang
Insulation protection, compared with the insulating board of other thickness, the electric field strength that transformer is integrally subject to is relatively low.
The left and right sides of the amorphous alloy iron core 4 is equipped with the angle insulation board 9 being fixedly connected with shell 1.
4 bottom of amorphous alloy iron core is fixed with resilient cushion 8.When transformer generates vibration, resilient cushion 8 is used for bullet
Property buffering, reduce vibration, prevent from resonating, thus play the role of effective antidetonation and reduce noise.
10 both ends of compression bar are equipped with annular groove 17, and left guide plate 12 and right guide plate 13 are extend into annular groove 17.Upper and lower part
Guide rail 11 be stuck in the annular groove 17 at 10 both ends of compression bar, limit 10 axial displacement of compression bar.
Insulated paint is coated on the compression bar 10 and guide rail 11.
The toothed track 14 is unidirectional track.Staff pushes compression bar 10 to move to 5 direction of coil, and compression bar 10 is along saw
Rack rails road can only advance, and must not independently retreat, and realize to the non-return of compression movement and and limit the radial motion of compression bar 10.
To be bolted between the guide rail 11 and shell 1, the via hole on right guide plate 13 is waist-shaped hole.The length of waist-shaped hole
Limit the maximum moving distance that left guide plate 12 and right guide plate 13 can separate.
When the utility model is used, pushing compression bar 10 to 5 direction of coil, compression bar 10 is moved along toothed track to coil 5
Dynamic gradually coil pressing 5；When compression bar 10 being needed to unclamp coil 5, right guide plate 13 is pulled open, compression bar 10 just can be retreated far from coil.
The utility model has the beneficial effects that coil and amorphous alloy has been isolated in horizontal stripe insulation board and upper clamping piece insulating board
The direct contact of core, reinforced insulation performance；C-type insulation board, rubber damper and phenol aldehyde glass silk fabric board stack use, increase
The flexibility of body is further reduced the adverse effect of vibration；Compression bar eliminates coil radial direction unstability to the radial compaction of coil
A possibility that.The utility model by multi-insulation combined with mechanical compaction in the way of, strengthen the structure of iron core and coil.
Embodiment described above is not defined the scope of the utility model, is not departing from the utility model design
Under the premise of design, the various changes and improvements that technical staff described in this field makes the technical solution of the utility model,
It should be included in the protection scope of claims determination of the utility model.
Claims (9)
1. the ruggedized construction of a kind of amorphous alloy transformer core and coil, including shell (1), upper clamping piece (2), lower clamping piece (3),
Amorphous alloy iron core (4), coil (5), upper clamping piece (2), lower clamping piece (3), amorphous alloy iron core (4), coil (5) are respectively positioned on shell
(1) in, upper clamping piece (2) clamps amorphous alloy iron core (4) upper yoke, and lower clamping piece (3) clamps yoke under amorphous alloy iron core (4), coil
(5) insulation is wrapped on the stem of amorphous alloy iron core (4), it is characterised in that: the upper clamping piece (2), lower clamping piece (3) and amorphous
It is folded with horizontal stripe insulation board (6), is provided between the inside and coil (5) of amorphous alloy iron core (4) folded between alloy-iron core (4)
Put the c-type insulation board (7) and phenol aldehyde glass silk fabric board used, sandwiched between the c-type insulation board (7) and phenol aldehyde glass silk fabric board
There is rubber damper, top surface and bottom surface are fixed with guide rail (11) on shell (1) inside, and two guide rails (11) are equal
Including left guide plate (12), right guide plate (13), fixinig plate (15), multiple wedge shapes are laid on left guide plate (12) and right guide plate (13)
Slot, the wedge groove of left guide plate (12) and right guide plate (13) on same guide rail (11), which corresponds, constitutes toothed track (14), left
Guide plate (12) and right guide plate (13) are rotatablely connected close to the one end of amorphous alloy iron core (4) with fixinig plate (15), left guide plate (12)
And right guide plate (13) is equipped with tension spring (16) between the one end of amorphous alloy iron core (4), and compression bar is equipped between two guide rails (11)
(10), the upper end of compression bar (10) extend into the toothed track (14) of the guide rail (11) on top, and the lower end of compression bar (10) is extend into down
In the toothed track (14) of the guide rail (11) in portion.
2. the ruggedized construction of amorphous alloy transformer core according to claim 1 and coil, which is characterized in that on described
Package is covered with upper clamping piece insulating board on folder (2).
3. the ruggedized construction of amorphous alloy transformer core according to claim 1 and coil, which is characterized in that the C
Type insulation board (7) is 2.0mm insulating board.
4. the ruggedized construction of amorphous alloy transformer core according to claim 1 and coil, which is characterized in that described non-
The left and right sides of peritectic alloy iron core (4) is equipped with the angle insulation board (9) being fixedly connected with shell (1).
5. the ruggedized construction of amorphous alloy transformer core according to claim 1 or 4 and coil, which is characterized in that institute
It states amorphous alloy iron core (4) bottom and is fixed with resilient cushion (8).
6. the ruggedized construction of amorphous alloy transformer core according to claim 1 and coil, which is characterized in that the pressure
Bar (10) both ends are equipped with annular groove (17), and left guide plate (12) and right guide plate (13) are extend into annular groove (17).
7. the ruggedized construction of amorphous alloy transformer core and coil according to claim 1 or 6, which is characterized in that institute
It states and is coated with insulated paint on compression bar (10) and guide rail (11).
8. the ruggedized construction of amorphous alloy transformer core according to claim 1 and coil, which is characterized in that the tooth
Shape track (14) is unidirectional track.
9. the ruggedized construction of amorphous alloy transformer core and coil according to claim 1 or 8, which is characterized in that institute
It states to be bolted between guide rail (11) and shell (1), the via hole on right guide plate (13) is waist-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045100.4U CN209607567U (en) | 2019-01-11 | 2019-01-11 | The ruggedized construction of amorphous alloy transformer core and coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045100.4U CN209607567U (en) | 2019-01-11 | 2019-01-11 | The ruggedized construction of amorphous alloy transformer core and coil |
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| Publication Number | Publication Date |
|---|---|
| CN209607567U true CN209607567U (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045100.4U Expired - Fee Related CN209607567U (en) | 2019-01-11 | 2019-01-11 | The ruggedized construction of amorphous alloy transformer core and coil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115862994A (en) * | 2022-12-07 | 2023-03-28 | 华中科技大学 | Radially reinforced cake-type structure magnet and forming method thereof |
-
2019
- 2019-01-11 CN CN201920045100.4U patent/CN209607567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115862994A (en) * | 2022-12-07 | 2023-03-28 | 华中科技大学 | Radially reinforced cake-type structure magnet and forming method thereof |
| CN115862994B (en) * | 2022-12-07 | 2023-10-03 | 华中科技大学 | Radially reinforced cake-shaped structural magnet and forming method thereof |
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| GR01 | Patent grant | ||
| 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: 20191108 Termination date: 20220111 |