CN209168899U - A kind of dry-type transformer of damping noise reduction - Google Patents
A kind of dry-type transformer of damping noise reduction Download PDFInfo
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- CN209168899U CN209168899U CN201822072124.7U CN201822072124U CN209168899U CN 209168899 U CN209168899 U CN 209168899U CN 201822072124 U CN201822072124 U CN 201822072124U CN 209168899 U CN209168899 U CN 209168899U
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- fagging
- dry
- type transformer
- noise reduction
- iron core
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Abstract
The utility model relates to Dry-Transformer Technology fields, more particularly to a kind of dry-type transformer of damping noise reduction, solves the disadvantage that noise is big in existing dry-type transformer use process, including pedestal, it is welded at the top of the pedestal along the vertically set strut of pedestal, the top outer of the strut is socketed with loop bar, the inside of the loop bar is placed with buffer spring, the top of loop bar is welded with fagging, iron core is fixedly installed at the top of the fagging, the top two sides of fagging, which are also bolted, is equipped with blower, the dry-type transformer of the damping noise reduction realizes the buffering to iron core bottom by buffer spring, it reduces it and collides generation noise between pedestal, and pass through the arc fagging on the inside of steadying plate, clamp the two sides of iron core, and the intensity of clamping iron core is tightened by rotating threaded rod, it is effective to reduce iron core magnetic under magnetic field Vibrating noise caused by gesture is flexible, strong applicability.
Description
Technical field
The utility model relates to dry-type transformer fields, and in particular to a kind of dry-type transformer of damping noise reduction.
Background technique
Dry-type transformer is the time variant voltage equipment in power grid, and working principle is the process that electricity turns that magnetic turns electricity again, therefore transformation
The noise control of device is always the key points and difficulties of transformer production manufacturing firm.Iron core shakes caused by magnetic potential is flexible under magnetic field
Dynamic noise is one of dry-type transformer noise Producing reason, and it is also to cause to do that fixing piece, which loosens, between dry-type transformer and pedestal
The important component of formula transformer noise.
Utility model content
The technical problems to be solved in the utility model is the disadvantage that noise is big in existing dry-type transformer use process, is mentioned
For a kind of dry-type transformer of damping noise reduction, it is made to solve the big disadvantage of dry-type transformer use process noise.
The utility model solve technical problem the technical solution adopted is that:
A kind of dry-type transformer of damping noise reduction, including pedestal are welded with along pedestal straight up at the top of the pedestal
The strut of setting, the top outer of the strut are socketed with loop bar, and the inside of the loop bar is placed with buffer spring, the top of loop bar
End is welded with fagging, iron core is fixedly installed at the top of the fagging, the top two sides of fagging, which are also bolted, to be equipped with
Blower;
The two sides of the fagging, which are also bolted, to be equipped with along the vertically set steadying plate of fagging, the stabilization
Even component column is welded in the inside of plate, and the inside of the pillar is connected with threaded rod by bearing, is arranged on the outside of the threaded rod
There is telescopic rod, the end of the telescopic rod is welded with arc fagging.
Preferably, one end of the buffer spring is contacted with the inside top of loop bar, the other end and strut of buffer spring
Tip contact.
Preferably, the outer sheath of the iron core is equipped with low-voltage coil, and the outer sheath of the low-voltage coil is equipped with high-tension coil.
Preferably, the surface of the threaded rod is equipped with screw thread, and the inner wall of the telescopic rod offers and threaded rod surface spiral shell
The corresponding thread groove of line.
Preferably, the inner wall of the pillar is welded with limit plate, and the two sides of the telescopic rod offer corresponding with limit plate
Sliding slot.
Preferably, the vertical section of the arc fagging is arc, and the inner wall gluing of arc fagging has cushion.
The utility model has the advantage that
1, by placing buffer spring in the inside of loop bar, buffer spring is compressed by the fagging that loop bar top is welded and is generated
Reaction force push high-tension coil, realize to the buffering of high-tension coil, reduce in its operational process the connector between pedestal
Loosening causes vibration to generate noise.
2, thread groove corresponding with threaded rod surface screw thread is offered by rotating the inner wall that threaded rod drives its outside to be arranged
Telescopic rod realize flexible, the two sides of iron core so that the arc fagging for pushing end to weld is fixedly clamped exist to reduce iron core
Vibrating noise caused by magnetic potential is flexible under magnetic field.
In conclusion the dry-type transformer of the damping noise reduction realizes the buffering to iron core bottom by buffer spring, reduce
It is collided between pedestal generates noise, and by the arc fagging on the inside of steadying plate, clamps the two sides of iron core, and pass through rotation
Threaded rod tightens the intensity for clamping iron core, effective to reduce the flexible caused vibrating noise of iron core magnetic potential under magnetic field, applicability
By force.
Detailed description of the invention
Fig. 1 is the schematic diagram of the dry-type transformer of the damping noise reduction of one preferred embodiment of the utility model;
Fig. 2 is the schematic top plan view of the dry-type transformer of the damping noise reduction of one preferred embodiment of the utility model;
Fig. 3 is schematic diagram at the A of the dry-type transformer of the damping noise reduction of one preferred embodiment of the utility model;
Fig. 4 is schematic diagram at the B of the dry-type transformer of the damping noise reduction of one preferred embodiment of the utility model.
Description of symbols:
01, pedestal;02, fagging;03, iron core;
04, steadying plate;05, high-tension coil;06, blower;
07, low-voltage coil;08, arc fagging;09, strut;
10, loop bar;11, buffer spring;12, pillar;
13, threaded rod;14, telescopic rod;
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing.In the utility model
Description in, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new
Type and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used
In description purpose, it is not understood to indicate or imply and faces ground importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1-4, a kind of dry-type transformer of damping noise reduction, including pedestal 1, the top of pedestal 1 is please referred to be welded with
Along the vertically set strut 9 of pedestal 1, the top outer of strut 9 is socketed with loop bar 10, and the inside of loop bar 10 is placed with buffering
Spring 11, the top of loop bar 10 are welded with fagging 2, and the top of fagging 2 is fixedly installed with iron core 3, and the top two sides of fagging 2 are also logical
Cross bolt and be fixedly installed with blower 6, the two sides of fagging 2 be also bolted be equipped with it is vertically set steady along fagging 2
Even component column 12 is welded in the inside of fixed board 4, steadying plate 4, and the inside of pillar 12 is connected with threaded rod 13, threaded rod 13 by bearing
Outer sheath be equipped with telescopic rod 14, the end of telescopic rod 14 is welded with arc fagging 8;
One end of buffer spring 11 is contacted with the inside top of loop bar 10, the other end of buffer spring 11 and the top of strut 9
End in contact, the outer sheath of iron core 3 are equipped with low-voltage coil 7, and the outer sheath of low-voltage coil 7 is equipped with high-tension coil 5, the table of threaded rod 13
Face is equipped with screw thread, and the inner wall of telescopic rod 14 offers thread groove corresponding with 13 surface screw thread of threaded rod, the inner wall weldering of pillar 12
It is connected to limit plate, the two sides of telescopic rod 14 offer sliding slot corresponding with limit plate, and the vertical section of arc fagging 8 is arc, and
The inner wall gluing of arc fagging 8 has cushion.
In the present embodiment, strut 9 is welded at the top of pedestal 1, and in the outer sheath connecting sleeve lever 10 of strut 9, by covering
Buffer spring 11 is placed in the inside of bar 10, compresses the reaction that buffer spring 11 generates by the fagging 2 that 10 top of loop bar is welded
It pushes dynamic high-tension coil 5, realizes the buffering to high-tension coil 5, reduce in its operational process that connector loosening is made between pedestal 1
Noise is generated at vibration.
Further, it is bolted in the top two sides of pedestal 1 along the vertically set steadying plate 4 of pedestal 1, and
In the interior welds pillar 12 of steadying plate 4, in the inside of pillar 12 by bearing connection screw thread bar 13, by rotating threaded rod 13
The telescopic rod 14 that the inner wall for driving its outside to be arranged offers thread groove corresponding with 13 surface screw thread of threaded rod, which is realized, to be stretched, thus
The arc fagging 8 of end welding is pushed to be fixedly clamped the two sides of iron core 3, the magnetic potential under magnetic field of iron core 3 is flexible to be caused to reduce
Vibrating noise.
In conclusion the dry-type transformer of the damping noise reduction is realized by buffer spring 11 to the buffering of 3 bottom of iron core, subtract
Few its collides between pedestal 1 generates noise, and by the arc fagging 8 of 4 inside of steadying plate, clamps the two sides of iron core 3, and lead to
It crosses and rotates the intensity that threaded rod 13 tightens clamping iron core 3, effective flexible caused vibrate of reduction iron core 3 magnetic potential under magnetic field is made an uproar
Sound, strong applicability.
Above are merely preferred embodiments of the utility model, it is noted that those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as the protection scope of the utility model.
The non-detailed portion of other in the utility model belongs to the prior art, therefore details are not described herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (6)
1. a kind of dry-type transformer of damping noise reduction, including pedestal (1), which is characterized in that be welded at the top of the pedestal (1)
Along pedestal (1) vertically set strut (9), the top outer of the strut (9) is socketed with loop bar (10), the loop bar
(10) inside is placed with buffer spring (11), and the top of loop bar (10) is welded with fagging (2), and the top of the fagging (2) is solid
Dingan County is equipped with iron core (3), and the top two sides of fagging (2), which are also bolted, is equipped with blower (6);
The two sides of the fagging (2), which are also bolted, to be equipped with along fagging (2) vertically set steadying plate (4), institute
Inside welding even component column (12) of steadying plate (4) is stated, the inside of the pillar (12) is connected with threaded rod (13) by bearing,
The outer sheath of the threaded rod (13) is equipped with telescopic rod (14), and the end of the telescopic rod (14) is welded with arc fagging (8).
2. a kind of dry-type transformer of damping noise reduction as described in claim 1, which is characterized in that the buffer spring (11)
One end is contacted with the inside top of loop bar (10), the other end of buffer spring (11) and the tip contact of strut (9).
3. a kind of dry-type transformer of damping noise reduction as described in claim 1, which is characterized in that the outside of the iron core (3)
It is arranged with low-voltage coil (7), the outer sheath of the low-voltage coil (7) is equipped with high-tension coil (5).
4. a kind of dry-type transformer of damping noise reduction as described in claim 1, which is characterized in that the table of the threaded rod (13)
Face is equipped with screw thread, and the inner wall of the telescopic rod (14) offers thread groove corresponding with threaded rod (13) surface screw thread.
5. a kind of dry-type transformer of damping noise reduction as described in claim 1, which is characterized in that the inner wall of the pillar (12)
It is welded with limit plate, the two sides of the telescopic rod (14) offer sliding slot corresponding with limit plate.
6. a kind of dry-type transformer of damping noise reduction as described in claim 1, which is characterized in that the arc fagging (8)
Vertical section is arc, and the inner wall gluing of arc fagging (8) has cushion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822072124.7U CN209168899U (en) | 2018-12-11 | 2018-12-11 | A kind of dry-type transformer of damping noise reduction |
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CN201822072124.7U CN209168899U (en) | 2018-12-11 | 2018-12-11 | A kind of dry-type transformer of damping noise reduction |
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CN209168899U true CN209168899U (en) | 2019-07-26 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111986892A (en) * | 2020-08-20 | 2020-11-24 | 安徽华林磁电科技有限公司 | Magnetic core structure for transformer |
CN114156049A (en) * | 2021-10-20 | 2022-03-08 | 芜湖金牛电气股份有限公司 | Reusable damping base of dry-type transformer |
-
2018
- 2018-12-11 CN CN201822072124.7U patent/CN209168899U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111986892A (en) * | 2020-08-20 | 2020-11-24 | 安徽华林磁电科技有限公司 | Magnetic core structure for transformer |
CN114156049A (en) * | 2021-10-20 | 2022-03-08 | 芜湖金牛电气股份有限公司 | Reusable damping base of dry-type transformer |
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