CN213519550U - Radial compacting structure for high-voltage coil of amorphous transformer - Google Patents
Radial compacting structure for high-voltage coil of amorphous transformer Download PDFInfo
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- CN213519550U CN213519550U CN202023011065.6U CN202023011065U CN213519550U CN 213519550 U CN213519550 U CN 213519550U CN 202023011065 U CN202023011065 U CN 202023011065U CN 213519550 U CN213519550 U CN 213519550U
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Abstract
The utility model discloses a radial compression structure of amorphous transformer high-voltage coil, including iron core structure and the high-voltage coil of spiral on the iron core structure, and the high-voltage coil is the rectangle, and the minor face of rectangle is the arc side, and the arc side of high-voltage coil and along the axial direction hug closely have a plurality of compressing strips, and adjacent two have an interval between the compressing strip, a plurality of compressing strips pass through the fixed band to be fixed on the high-voltage coil; the utility model discloses simple structure can reduce amorphous transformer high tension coil's deflection, ensures that the transformer passes through the short circuit test examination.
Description
Technical Field
The utility model relates to an amorphous transformer's technical field, more specifically the theory relates to an amorphous transformer high-tension coil radial compact structure that says so.
Background
The amorphous alloy iron core transformer is limited by the width of an amorphous strip, so that a high-voltage coil wound on an iron core structure is rectangular, the short side of the rectangle is an arc side, the radial electrodynamic force is generated when the transformer is subjected to a short-circuit test, and the coil is easy to deform. The industry generally only compresses the long side of the rectangular coil, and no measure is taken on the arc side of the short side. As known, each layer of the high-voltage coil is formed by accumulating single conducting wires, and manual operation is adopted, so that the consistency of the tightness of each wire turn cannot be ensured, the coil is deformed due to play during short circuit, and the deformation of the coil is too large after repeated tests, so that the coil is difficult to pass the short circuit examination.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide a radial compact structure of metallic glass transformer high-tension coil.
The utility model discloses a following technical scheme realizes: a radial compression structure of a high-voltage coil of an amorphous transformer comprises an iron core structure and the high-voltage coil wound on the iron core structure, wherein the high-voltage coil is rectangular, the short side of the rectangle is an arc side, a plurality of compression strips are tightly attached to the arc side of the high-voltage coil along the axial direction, a space is reserved between every two adjacent compression strips, and the compression strips are fixed on the high-voltage coil through fixing belts;
the utility model discloses on original amorphous transformer's basis, utilize the fixed band to hug closely in high-tension coil's arc side through a plurality of compressing tightly of addding to compress tightly the wire of high-tension coil both sides, when high-tension transformer carries out the short circuit test, avoid the wire of high-tension coil both sides to lead to the too big problem of high-tension coil deflection because of radial drunkenness.
Preferably, the pressing strip is made of an insulating material.
Preferably, the surface of the pressing strip, which is tightly attached to the arc side of the high-voltage coil, is an arc surface, and the pressing strip is attached to the high-voltage coil more tightly.
Preferably, the arcwall face has the spacing groove of mutually supporting with high-voltage coil's coil, and it is tighter that the compressing bar is laminated with high-voltage coil's coil.
Preferably, the fixing band is made of non-woven cloth.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses simple structure can reduce amorphous transformer high tension coil's deflection, ensures that the transformer passes through the short circuit test examination.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic view of the compressing strip of the present invention.
Description of reference numerals:
1. iron core structure, 2, high-voltage coil, 3, compress tightly the strip, 31, spacing groove, 4, fixed band.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
The radial compression structure for the high-voltage coil of the amorphous transformer comprises an iron core structure 1 and a high-voltage coil 2 wound on the iron core structure 1, wherein the high-voltage coil 2 is rectangular, the short side of the rectangle is an arc-shaped side, a plurality of compression strips 3 are tightly attached to the arc-shaped side of the high-voltage coil 2 along the axial direction, an interval is reserved between every two adjacent compression strips 3, and the plurality of compression strips 3 are fixed on the high-voltage coil 2 through fixing belts 4.
The utility model discloses on original amorphous transformer's basis, through a plurality of compressing tightly strip 3 that add and utilize fixed band 4 to hug closely on high-voltage coil 2's arc side, and then compress tightly the wire of 2 both sides of high-voltage coil to when the transformer carries out the short circuit test, avoid the radial drunkenness of wire of 2 both sides of high-voltage coil to lead to the too big problem of 2 deformations of high-voltage coil, the heat energy that high-voltage coil 2 produced distributes from the interval between two adjacent compressing tightly strip 3.
As a preferable solution of the above embodiment, the pressing strip 3 is made of an insulating material.
As a preferable scheme of the above embodiment, in order to make the pressing strip 3 and the high-voltage coil 2 fit together more tightly, a surface of the pressing strip 3 close to the arc-shaped side of the high-voltage coil 2 is an arc-shaped surface.
As a preferable solution of the above embodiment, in order to make the pressing bar 3 fit tightly with the coil of the high-voltage coil 2, the arc-shaped surface has a limiting groove 31 which is matched with the coil of the high-voltage coil 2.
As a preferable solution of the above embodiment, the fixing belt 4 is made of non-woven cloth.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The radial compression structure comprises an iron core structure and a high-voltage coil wound on the iron core structure, wherein the high-voltage coil is rectangular, and the short side of the rectangle is an arc-shaped side.
2. The radial pressing structure of the high voltage coil of the amorphous transformer as claimed in claim 1, wherein the pressing bars are made of insulating material.
3. The radial compression structure of the high-voltage coil of the amorphous transformer as claimed in claim 2, wherein the surface of the compression bar close to the arc-shaped side of the high-voltage coil is an arc-shaped surface.
4. The radial pressing structure of the high-voltage coil of the amorphous transformer as claimed in claim 3, wherein the arc-shaped surface has a limiting groove for cooperating with the coil of the high-voltage coil.
5. The radial compacting structure of an amorphous transformer high-voltage coil as claimed in claim 1, wherein the fixing band is made of non-woven cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023011065.6U CN213519550U (en) | 2020-12-15 | 2020-12-15 | Radial compacting structure for high-voltage coil of amorphous transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023011065.6U CN213519550U (en) | 2020-12-15 | 2020-12-15 | Radial compacting structure for high-voltage coil of amorphous transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213519550U true CN213519550U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023011065.6U Active CN213519550U (en) | 2020-12-15 | 2020-12-15 | Radial compacting structure for high-voltage coil of amorphous transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213519550U (en) |
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2020
- 2020-12-15 CN CN202023011065.6U patent/CN213519550U/en active Active
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