CN201549370U - Integral press-fitting structure of high and low voltage coils of dry-type transformer - Google Patents
Integral press-fitting structure of high and low voltage coils of dry-type transformer Download PDFInfo
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- CN201549370U CN201549370U CN2009201882189U CN200920188218U CN201549370U CN 201549370 U CN201549370 U CN 201549370U CN 2009201882189 U CN2009201882189 U CN 2009201882189U CN 200920188218 U CN200920188218 U CN 200920188218U CN 201549370 U CN201549370 U CN 201549370U
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- coil
- voltage coil
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- voltage
- dry
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- 238000009413 insulation Methods 0.000 claims description 9
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 6
- 238000003618 dip coating Methods 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model relates to an integral press-fitting structure of high and low voltage coils of a dry-type transformer, which comprises an upper pressing die, a lower pressing die and a coil pressed between the upper pressing die and the lower pressing die, wherein the coil comprises the high-voltage coil and the low-voltage coil which are coaxially arranged, and an insulating support plate which is used for maintaining the coaxiality of the high-voltage coil and the low-voltage coil and avoiding the contact between the high-voltage coil and the low-voltage coil is arranged between the high-voltage coil and the low-voltage coil, so that the integral press-fitting structure can realize the simultaneous press-fitting of the high-voltage coil and the low-voltage coil; furthermore, the insulating support plate can effectively ensure the coaxiality of the high-voltage coil and the low-voltage coil, prevent the mutual movement between the high-voltage coil and the low-voltage coil during hoisting, avoid damaging the surface of the coil, simultaneously ensure the hoisting strength and facilitate the overall dip coating of the coil.
Description
Technical field
The utility model belongs to the transformer accessory technical field, particularly a kind of whole press-loading apparatus that is applicable to the dry-type transformer high-voltage coil and low-voltage coil.
Background technology
Original dry-type transformer coil press-loading apparatus, as shown in Figure 1, place top die 1 in high-tension coil 2 (or low-voltage coil) upper end, place dip mold 4 ' in the coil bottom, with double threaded screw 3 ' high-tension coil 2 ' (or low-voltage coil) location pressure is located between top die and the dip mold, tighten with high nut 5 ' earlier at the both ends of this double threaded screw, uses thin nut 6 ' locking at last, thereby top die, coil and dip mold are unified into an integral body, have also guaranteed the lifting intensity of product.Hence one can see that, and this device can only press-fit one group of high-tension coil or low-voltage coil at every turn, and it is lower that it press-fits efficient, expansion along with occupation rate of market, product quantity grows with each passing day, and requirement at client's delivery date is shorter and shorter, makes this press-loading apparatus more and more can not adapt to the production demand.
The utility model content
For realizing above technical scheme, the utility model provides a kind of dry-type transformer high-voltage coil and low-voltage coil whole press mounting structure, thereby improves the production efficiency of coil press mounting effectively, shortens the transformer coil paint-dipping process production cycle.
For realizing above technical purpose, the utility model will be taked following technical scheme:
The whole press mounting structure of a kind of dry-type transformer high-voltage coil and low-voltage coil, comprise that top die, dip mold and pressure be located at the coil between top die and the dip mold, described coil comprises the high-tension coil and the low-voltage coil of coaxial placement, and is provided with the insulation support plate that is used to keep high-tension coil and low-voltage coil axiality and avoids high-tension coil to contact with low-voltage coil between high-tension coil and the low-voltage coil.
Described high-tension coil is positioned at inner ring, and low-voltage coil then is positioned at the outer ring, and described insulation support plate is two, and it is positioned over high-tension coil respectively up and down between the cake of both ends of the surface in the air flue.
Described high-tension coil and low-voltage coil are pressed by the many double threaded screws location that are arranged between top die and the dip mold and are established, the two ends of the described double threaded screw locking nut that has been threaded respectively.
Described top die and dip mold are all discoid, and all axial correspondence is provided with a plurality of through holes that are used to wear double threaded screw on top die and the dip mold.
Described through hole is opened in respectively on top die and the dip mold in the mode of annular array.
According to above technical scheme, the utility model will have following beneficial effect:
1. the utility model coaxial placement high-tension coil and low-voltage coil between top die and dip mold, and between high-tension coil and low-voltage coil, be provided with the insulation support plate that is used to keep high-tension coil and low-voltage coil axiality and avoids high-tension coil to contact with low-voltage coil, thereby press-fit when realizing high-tension coil and low-voltage coil, and the insulation support plate can guarantee the axiality between high-voltage coil and low-voltage coil effectively, string is moving mutually between high-voltage coil and low-voltage coil when preventing to lift, with the coil surface of damaging, also guaranteed its lifting intensity simultaneously, so that the whole dipping lacquer of coil;
2. the utility model top die and dip mold are set to plate-like, and unlike the crosswise that is of the prior art, when press-fiting with increasing upper and lower pressing mold respectively and the contact area between the high and low pressure coil, thereby improve the quality of high and low pressure coil press mounting effectively.
Description of drawings
Fig. 1 is the structural representation of dry-type transformer coil press-loading apparatus in the prior art;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the structural representation of the utility model top die;
Fig. 4 is the structural representation of the utility model dip mold.
Embodiment
Explain the technical solution of the utility model below with reference to accompanying drawing.
As shown in Figure 2, the whole press mounting structure of dry-type transformer high-voltage coil and low-voltage coil described in the utility model, comprise top die 1, dip mold 4 and pressure are located at the coil between top die 1 and the dip mold 4, described coil comprises the high-tension coil 21 and the low-voltage coil 22 of coaxial placement, and be provided with the insulation support plate 7 that is used to keep high-tension coil 21 and low-voltage coil 22 axialities and avoids high-tension coil 21 to contact between high-tension coil 21 and the low-voltage coil 22 with low-voltage coil 22, the utility model mesohigh coil 21 is positioned at inner ring, low-voltage coil 22 then is positioned at the outer ring, described insulation support plate 7 is two, it is positioned over respectively between the cake of high-tension coil both ends of the surface about in the of 21 in the air flue, described high-tension coil 21 and low-voltage coil 22 are pressed by many double threaded screw 3 location that are arranged between top die 1 and the dip mold 4 and are established, the two ends of described double threaded screw 3 locking nut that has been threaded respectively, locking nut comprises high nut 5 that is used to tighten and the thin nut 6 that is used to lock, in addition, as shown in Figure 3 and Figure 4, top die 1 and dip mold 4 are all discoid, and on top die 1 and the dip mold 4 all axially correspondence be provided with a plurality of through holes 11 or 41 that are used to wear double threaded screw 3, and through hole 11 or 41 modes with annular array are opened in respectively on top die 1 and the dip mold 4.
During use, adjust the height of high-tension coil 21 and low-voltage coil 22 earlier, guarantee their axial height unanimity; Then high and low pressure coil 22 integral body of adjusting are placed on the dip mold 4, then place top die 11 in their upper ends, then at the center of upper and lower pressing mold 4 and wear double threaded screw 3 all around, tighten with high nut 5 at two, locks with thin nut 6 at last; In order to guarantee the axiality of 22 of high-voltage coil and low-voltage coils, string is moving mutually for 22 of high-voltage coil and low-voltage coils when preventing to lift, and is damaged in the surface, is placing insulation support plate 7 between the cake of high-tension coil 21 upper ends between air flue, string is not moving mutually between the coil when guaranteeing the coil lifting, its surface of damaging.So just top die 1, high-tension coil 21, low-voltage coil 22 and dip mold 4 are unified into an integral body, and have guaranteed its lifting intensity, so that the whole dipping lacquer of coil.
Claims (5)
1. the whole press mounting structure of a dry-type transformer high-voltage coil and low-voltage coil, comprise that top die, dip mold and pressure be located at the coil between top die and the dip mold, it is characterized in that, described coil comprises the high-tension coil and the low-voltage coil of coaxial placement, and is provided with the insulation support plate that is used to keep high-tension coil and low-voltage coil axiality and avoids high-tension coil to contact with low-voltage coil between high-tension coil and the low-voltage coil.
2. the whole press mounting structure of dry-type transformer high-voltage coil and low-voltage coil according to claim 1, it is characterized in that described high-tension coil is positioned at inner ring, low-voltage coil then is positioned at the outer ring, described insulation support plate is two, and it is positioned over high-tension coil respectively up and down between the cake of both ends of the surface in the air flue.
3. the whole press mounting structure of dry-type transformer high-voltage coil and low-voltage coil according to claim 1 and 2, it is characterized in that, described high-tension coil and low-voltage coil are pressed by the many double threaded screws location that are arranged between top die and the dip mold and are established, the two ends of the described double threaded screw locking nut that has been threaded respectively.
4. the whole press mounting structure of dry-type transformer high-voltage coil and low-voltage coil according to claim 3 is characterized in that described top die and dip mold are all discoid, and all axial correspondence is provided with a plurality of through holes that are used to wear double threaded screw on top die and the dip mold.
5. the whole press mounting structure of dry-type transformer high-voltage coil and low-voltage coil according to claim 4 is characterized in that described through hole is opened in respectively on top die and the dip mold in the mode of annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201882189U CN201549370U (en) | 2009-10-13 | 2009-10-13 | Integral press-fitting structure of high and low voltage coils of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201882189U CN201549370U (en) | 2009-10-13 | 2009-10-13 | Integral press-fitting structure of high and low voltage coils of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549370U true CN201549370U (en) | 2010-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201882189U Expired - Fee Related CN201549370U (en) | 2009-10-13 | 2009-10-13 | Integral press-fitting structure of high and low voltage coils of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549370U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001578A (en) * | 2010-11-19 | 2011-04-06 | 济南济变志亨电力设备有限公司 | Multilayer coil integral hoisting device |
| CN103335748A (en) * | 2013-06-21 | 2013-10-02 | 保定天威保变电气股份有限公司 | Method for measuring pressing force of wholly sleeved coils with pressure measurement films |
| CN103515087A (en) * | 2013-10-28 | 2014-01-15 | 中电电气(江苏)股份有限公司 | Oil-immersed amorphous alloy transformer coil forming die |
| CN105679526A (en) * | 2014-11-21 | 2016-06-15 | 特变电工沈阳变压器集团有限公司 | Annular axial pressing device and annular axial pressing method for transformer coil |
-
2009
- 2009-10-13 CN CN2009201882189U patent/CN201549370U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001578A (en) * | 2010-11-19 | 2011-04-06 | 济南济变志亨电力设备有限公司 | Multilayer coil integral hoisting device |
| CN103335748A (en) * | 2013-06-21 | 2013-10-02 | 保定天威保变电气股份有限公司 | Method for measuring pressing force of wholly sleeved coils with pressure measurement films |
| CN103515087A (en) * | 2013-10-28 | 2014-01-15 | 中电电气(江苏)股份有限公司 | Oil-immersed amorphous alloy transformer coil forming die |
| CN105679526A (en) * | 2014-11-21 | 2016-06-15 | 特变电工沈阳变压器集团有限公司 | Annular axial pressing device and annular axial pressing method for transformer coil |
| CN105679526B (en) * | 2014-11-21 | 2018-05-11 | 特变电工沈阳变压器集团有限公司 | A kind of transformer coil ring shaped axial pressing device and compressing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Zhongdian Transformer Manufacturing Co., Ltd. Assignor: Zhongdian Electric Group Co., Ltd. Contract record no.: 2012320000245 Denomination of utility model: Integral press-fitting structure of high and low voltage coils of dry-type transformer Granted publication date: 20100811 License type: Exclusive License Record date: 20120319 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20160226 Granted publication date: 20100811 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160317 Granted publication date: 20100811 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20160318 Granted publication date: 20100811 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160918 Granted publication date: 20100811 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20161020 Granted publication date: 20100811 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170420 Granted publication date: 20100811 |
|
| 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: 20100811 Termination date: 20151013 |