CN106611649B - A kind of amorphous alloy transformer low pressure winding skeleton - Google Patents
A kind of amorphous alloy transformer low pressure winding skeleton Download PDFInfo
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- CN106611649B CN106611649B CN201510697212.4A CN201510697212A CN106611649B CN 106611649 B CN106611649 B CN 106611649B CN 201510697212 A CN201510697212 A CN 201510697212A CN 106611649 B CN106611649 B CN 106611649B
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Abstract
The invention discloses a kind of amorphous alloy transformer low pressure winding skeletons, including left side stainless steel frame, right side stainless steel frame and stainless steel inner cavity partition board, left side stainless steel frame is in the body structure of right openings, and the right side stainless steel frame is in the body structure of left side opening；Left side stainless steel frame and right side stainless steel frame are oppositely arranged；Stainless steel inner cavity partition board is horizontally installed between the left side stainless steel frame and right side stainless steel frame, and the left and right end of stainless steel inner cavity partition board welds together with the left side stainless steel frame and right side stainless steel frame correspondingly；The left side stainless steel frame and right side stainless steel frame surround, hold the rectangular cylinder for being respectively provided with notch, upper, the end notch of the rectangular cylinder that epoxy plate closure is respectively adopted.The amorphous alloy transformer low pressure winding skeleton of the present invention reduces influence of the external force to amorphous alloy transformer iron core, improves the anti-sudden short circuit ability of amorphous alloy transformer.
Description
Technical field
The invention belongs to field transformers, are related to a kind of amorphous alloy transformer low pressure winding skeleton.
Background technology
Amorphous alloy strips are a kind of new alloy materials, it is using international advanced super chilling technique, by liquid metal
It is directly cooled into the solid strip that thickness is 0.02-0.04mm with 1 × 106 DEG C/S cooling velocities, the metal of alloy material is former
Son has little time to form conventional crystal structure in the curing process, and forms the disorderly arranged non-crystal structure of atomic structure and close
Gold, this non-crystaline amorphous metal have many unique performance characteristics, such as excellent magnetism, corrosion resistance, wearability, high rigidity, high intensity,
High resistivity etc..
Amorphous alloy transformer no-load loss declines 60% or more with respect to silicon steel transformer, is a kind of ideal energy saving production
Product are widely used.The reaction that amorphous alloy strips are externally exerted pressure is very sensitive, once by excessive outer pressure
Power will generate huge negative effect to its no-load loss, i.e. no-load loss rises rapidly.The non-crystaline amorphous metal of the prior art becomes
Depressor low-voltage coil skeleton is generally the cylinder for the rectangle that millboard is converted into, opposing circular coil, and the anti-of square coil is dashed forward
It is worse to send out short-circuit capacity, this means that once sudden short circuit occurs for transformer, impact short-circuit electromotive force caused by accident
Amorphous alloy core will be directly acted on by winding, this is unaffordable for iron core.Therefore, it is necessary to using a kind of
Hard skeleton ensures that iron core not by external force, is just avoided that the rising of no-load loss, so invention is a kind of with anti-sudden short circuit
Amorphous alloy transformer low pressure winding skeleton is very necessary.
Invention content
The purpose of the present invention is overcoming the deficiencies of existing technologies, a kind of amorphous alloy transformer low pressure winding skeleton is provided,
It is socketed on the core limb of low pressure winding, it is possible to reduce influence of the external force to amorphous alloy transformer iron core improves non-crystaline amorphous metal
The anti-sudden short circuit ability of transformer.
Realizing the technical solution of above-mentioned purpose is：A kind of amorphous alloy transformer low pressure winding skeleton, be socketed in low pressure around
On the core limb of group, the low pressure winding includes two core limbs, which is arranged one on the other, and each core limb is equal
It is formed by stacking successively by several shapes, the identical monomer iron core of size；
The low pressure winding skeleton includes left side stainless steel frame, right side stainless steel frame and stainless steel inner cavity partition board,
In：
The left side stainless steel frame is in the body structure of right openings, and the right side stainless steel frame is in left side opening
Body structure；
The left side stainless steel frame and right side stainless steel frame are oppositely arranged；
Stainless steel inner cavity partition board is horizontally installed between the left side stainless steel frame and right side stainless steel frame, institute
The left and right end for stating stainless steel inner cavity partition board is welded on the left side stainless steel frame and right side stainless steel frame correspondingly
Together；
The length of stainless steel inner cavity partition board is more than left side and the right side stainless steel side of the left side stainless steel frame
The distance between right side of frame, the left side stainless steel frame and right side stainless steel frame surround, holds and is respectively provided with notch
Rectangular cylinder, the rectangular cylinder it is upper, end notch be respectively adopted epoxy plate closure；
The rectangular cylinder is divided into upper and lower inner cavity by stainless steel inner cavity partition board, and described two core limbs correspond
Ground is located in the upper and lower inner cavity of the rectangular cylinder.
Above-mentioned a kind of amorphous alloy transformer low pressure winding skeleton, wherein the upper and lower inner cavity of the rectangular cylinder is cut
Face shape matches with the cross sectional shape of corresponding core limb.
The amorphous alloy transformer low pressure winding skeleton of the present invention, is socketed on the core limb of low pressure winding, in transformer
When sudden short circuit, low pressure winding skeleton can bear the electric power to contract of coil generation, and avoid two rows of iron cores simultaneously
It mutually squeezes, reduces influence of the winding deformation to iron core.Solve the anti-sudden short circuit energy of low pressure winding cardboard skeleton in the prior art
Force difference problem, it is possible to reduce influence of the external force to amorphous alloy transformer iron core improves the anti-sudden short circuit of amorphous alloy transformer
Ability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the amorphous alloy transformer low pressure winding skeleton of the present invention.
Specific implementation mode
It is right below in conjunction with the accompanying drawings in order to make those skilled in the art be better understood when technical scheme of the present invention
Its specific implementation mode is described in detail：
Referring to Fig. 1, highly preferred embodiment of the present invention, a kind of amorphous alloy transformer low pressure winding skeleton, are socketed in low
On the core limb for pressing winding, low pressure winding includes two core limbs, which is arranged one on the other, and each core limb is equal
It is formed by stacking successively by several shapes, the identical monomer iron core of size.
The low pressure winding skeleton of the present invention include left side stainless steel frame 1, right side stainless steel frame 3 and stainless steel inner cavity every
Plate 2.
Left side stainless steel frame 1 is in the body structure of right openings, and right side stainless steel frame 3 is in the babinet knot of left side opening
Structure；Left side stainless steel frame 1 and right side stainless steel frame 3 are oppositely arranged；It is stainless that stainless steel inner cavity partition board 2 is horizontally installed on left side
Between steel frame 1 and right side stainless steel frame 3, the left and right end of stainless steel inner cavity partition board 2 correspondingly with left side stainless steel side
Frame 1 and right side stainless steel frame 3 weld together.
The length of stainless steel inner cavity partition board 2 is more than the right side of the left side and right side stainless steel frame 3 of left side stainless steel frame 1
The distance between side, left side stainless steel frame 1 and right side stainless steel frame 3 surround, hold the rectangular cylinder for being respectively provided with notch 4
Epoxy plate closure is respectively adopted in body, upper, the end notch 4 of the rectangular cylinder.
Rectangular cylinder is divided into upper and lower inner cavity 51,52 by stainless steel inner cavity partition board 2, and two core limbs are located at correspondingly
In the upper and lower inner cavity 51,52 of rectangular cylinder.
The cross sectional shape of the upper and lower inner cavity 51,52 of rectangular cylinder matches with the cross sectional shape of corresponding core limb.
The amorphous alloy transformer low pressure winding skeleton of the present invention, is welded to form by stainless steel plate, to prevent in stainless steel
Vortex is generated in skeleton, stainless steel insert is not closed, thereon, end be respectively provided with notch 4, blocked with epoxy plate at notch 4.
The amorphous alloy transformer low pressure winding skeleton of the present invention, when making, first welding left side stainless steel frame 1 and not
Become rusty steel inner cavity partition board 2, and then welding stainless steel inner cavity partition board 2 and right side stainless steel frame 3, weld seam will polish concordantly, and left side is stainless
Between steel frame 1 and stainless steel inner cavity partition board 2 and stainless steel inner cavity partition board 2 and right side stainless steel frame 3 should have higher hang down
Straight precision finally puts epoxy plate at upper, end notch 4, forms a closed entirety, the inside electricity that sudden short circuit generates in this way
Power will not be passed to amorphous alloy in the heart, to greatly improve the anti-sudden short circuit ability of amorphous alloy transformer.
In conclusion the amorphous alloy transformer low pressure winding skeleton of the present invention, is socketed on the core limb of low pressure winding,
In transformer sudden short circuit, low pressure winding skeleton can bear the electric power to contract of coil generation, and avoid simultaneously
Two rows of iron cores mutually squeeze, and reduce influence of the winding deformation to iron core.It is anti-prominent to solve low pressure winding cardboard skeleton in the prior art
Send out short-circuit capacity difference problem, it is possible to reduce it is anti-to improve amorphous alloy transformer for influence of the external force to amorphous alloy transformer iron core
Sudden short circuit ability.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (2)
1. a kind of amorphous alloy transformer low pressure winding skeleton, is socketed on the core limb of low pressure winding, the core limb includes
Two core limbs, two core limbs are arranged one on the other, and each core limb is by several shapes, the identical monomer of size
Iron core is formed by stacking successively；It is characterized in that, the low pressure winding skeleton includes left side stainless steel frame, right side stainless steel frame
With stainless steel inner cavity partition board, wherein：
The left side stainless steel frame is in the body structure of right openings, and the right side stainless steel frame is in the babinet of left side opening
Structure；
The left side stainless steel frame and right side stainless steel frame are oppositely arranged；
Stainless steel inner cavity partition board is horizontally installed between the left side stainless steel frame and right side stainless steel frame, it is described not
The left and right end of rust steel inner cavity partition board welds together with the left side stainless steel frame and right side stainless steel frame correspondingly；
The length of stainless steel inner cavity partition board is more than left side and the right side stainless steel frame of the left side stainless steel frame
The distance between right side, the left side stainless steel frame and right side stainless steel frame surround, hold the square for being respectively provided with notch
Epoxy plate closure is respectively adopted in shape cylinder, upper, the end notch of the rectangular cylinder；
The rectangular cylinder is divided into upper and lower inner cavity by stainless steel inner cavity partition board, and described two core limbs correspond status
In the upper and lower inner cavity of the rectangular cylinder.
2. a kind of amorphous alloy transformer low pressure winding skeleton according to claim 1, which is characterized in that the rectangular cylinder
The cross sectional shape of the upper and lower inner cavity of body matches with the cross sectional shape of corresponding core limb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510697212.4A CN106611649B (en) | 2015-10-23 | 2015-10-23 | A kind of amorphous alloy transformer low pressure winding skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510697212.4A CN106611649B (en) | 2015-10-23 | 2015-10-23 | A kind of amorphous alloy transformer low pressure winding skeleton |
Publications (2)
| Publication Number | Publication Date |
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| CN106611649A CN106611649A (en) | 2017-05-03 |
| CN106611649B true CN106611649B (en) | 2018-09-11 |
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| CN201510697212.4A Active CN106611649B (en) | 2015-10-23 | 2015-10-23 | A kind of amorphous alloy transformer low pressure winding skeleton |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110085401B (en) * | 2019-05-17 | 2024-04-09 | 沈阳工业大学 | Amorphous alloy transformer winding framework with short circuit resistance and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599594A (en) * | 1985-02-07 | 1986-07-08 | Westinghouse Electric Corp. | Electrical inductive apparatus |
| JP2001196234A (en) * | 2000-01-14 | 2001-07-19 | Hitachi Ltd | Amorphous iron core molding transformer and manufacturing method therefor |
| JP2004103633A (en) * | 2002-09-05 | 2004-04-02 | Hitachi Industrial Equipment Systems Co Ltd | Amorphous core molded transformer |
| CN102664091A (en) * | 2012-05-31 | 2012-09-12 | 上海置信电气非晶有限公司 | Framework structure of amorphous alloy transformer |
| CN103413655A (en) * | 2013-08-09 | 2013-11-27 | 卧龙电气集团股份有限公司 | Resin insulating amorphous alloy dry-type traction rectifier transformer |
| CN205069329U (en) * | 2015-10-23 | 2016-03-02 | 上海置信电气非晶有限公司 | Metallic glass transformer low voltage winding skeleton |
-
2015
- 2015-10-23 CN CN201510697212.4A patent/CN106611649B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599594A (en) * | 1985-02-07 | 1986-07-08 | Westinghouse Electric Corp. | Electrical inductive apparatus |
| JP2001196234A (en) * | 2000-01-14 | 2001-07-19 | Hitachi Ltd | Amorphous iron core molding transformer and manufacturing method therefor |
| JP2004103633A (en) * | 2002-09-05 | 2004-04-02 | Hitachi Industrial Equipment Systems Co Ltd | Amorphous core molded transformer |
| CN102664091A (en) * | 2012-05-31 | 2012-09-12 | 上海置信电气非晶有限公司 | Framework structure of amorphous alloy transformer |
| CN103413655A (en) * | 2013-08-09 | 2013-11-27 | 卧龙电气集团股份有限公司 | Resin insulating amorphous alloy dry-type traction rectifier transformer |
| CN205069329U (en) * | 2015-10-23 | 2016-03-02 | 上海置信电气非晶有限公司 | Metallic glass transformer low voltage winding skeleton |
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| CN106611649A (en) | 2017-05-03 |
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