CN204558209U - A kind of amorphous alloy transformer coil - Google Patents
A kind of amorphous alloy transformer coil Download PDFInfo
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- CN204558209U CN204558209U CN201520175926.4U CN201520175926U CN204558209U CN 204558209 U CN204558209 U CN 204558209U CN 201520175926 U CN201520175926 U CN 201520175926U CN 204558209 U CN204558209 U CN 204558209U
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- coil
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- amorphous alloy
- tension
- iron core
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- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 51
- 239000000123 paper Substances 0.000 claims abstract description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 17
- 239000003921 oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Insulating Of Coils (AREA)
Abstract
A kind of amorphous alloy transformer coil of the present utility model, comprise the iron core be wound into by amorphous alloy strips, iron core has rectangular configuration, and the low-voltage coil around the home on iron core and the high-tension coil around the home on low-voltage coil; Fold paper tape is provided with between iron core and low-voltage coil; The leading-out terminal of low-voltage coil is provided with isolation cardboard; Fold paper tape is provided with between high-tension coil and low-voltage coil; High-tension coil arranged outside has tightening belt; Low-voltage coil and high-tension coil are the rectangular configuration with round and smooth corner.The utility model is by improving the connected mode between amorphous alloy transformer coil, increase fold paper tape, isolation cardboard to strengthen the insulation characterisitic of transformer coil, simultaneously by can the volume of effective control transformer by arranging main empty path at fold paper tape, make transformer have good operating characteristic, ensure normally carrying out of transformer coil work.
Description
Technical field
The utility model relates to transformer technology field, is specifically related to a kind of amorphous alloy transformer coil.
Background technology
Transformer is a kind of conventional power equipment in electric power system, mainly realizes by electromagnetic induction principle device alternating voltage being carried out to voltage transitions, and its primary structure comprises low-voltage coil, high-tension coil and iron core composition.Transformer is commonly used for the purposes such as buck/boost, build-out resistor and Secure isolation in circuit.
At present, transformer is mainly through using silicon steel sheet and non-crystaline amorphous metal two kinds of method manufactures, and because silicon steel transformer core has, no-load loss is comparatively large, weight is comparatively large and process the deficiencies such as more difficult, and amorphous alloy transformer core develops just fast and is employed.
The high-tension coil of transformer, usually around the home on low-voltage coil, by arranging main empty path to realize the insulation isolation to high line coil and low-voltage coil between high-tension coil and low-voltage coil, and arranges oil duct.But owing to will make both to have kept between high-tension coil and low-voltage coil that there is good insulating properties, can ensure again to cause owing to arranging excessive main empty path transformer build to become large simultaneously, thus affect the application of transformer.
Therefore, how to design a kind of transformer coil that there is better insulation characterisitic, works fine performance and build suitable and just become thing urgently to be resolved hurrily.
Utility model content
For solving problems of the prior art, the utility model provides a kind of amorphous alloy transformer coil, by improving the connected mode of transformer coil, increasing the insulation characterisitic of fold paper tape increase transformer coil, makes it have better operating characteristic.
The technical solution of the utility model is:
A kind of amorphous alloy transformer coil, it is characterized in that, comprise the iron core be wound into by amorphous alloy strips, iron core has rectangular configuration, and the low-voltage coil around the home on iron core and the high-tension coil around the home on low-voltage coil;
Fold paper tape is provided with between iron core and low-voltage coil;
The leading-out terminal of low-voltage coil is provided with isolation cardboard;
Fold paper tape is provided with between high-tension coil and low-voltage coil;
High-tension coil arranged outside has tightening belt;
Low-voltage coil and high-tension coil are the rectangular configuration with round and smooth corner.
Preferably, also main empty path is provided with between low-voltage coil and high-tension coil.
Preferably, the surrounding of iron core is also provided with insulating stay; Low-voltage coil is around the home on insulating stay.
Preferably, fold paper tape is formed by 38 ~ 42 tension fold ply of papers are folded.
Preferred further, fold paper tape is preferably formed by 40 tension fold ply of papers are folded.
Preferably, tightening belt is outer 1 ~ 5 layer around the home of high-tension coil.
Preferred further, tightening belt outer preferably 2 layers around the home at high-tension coil.
The utility model provides a kind of amorphous alloy transformer coil, by improving the connected mode between amorphous alloy transformer coil, increase fold paper tape, isolation cardboard to strengthen the insulation characterisitic of transformer coil, simultaneously by can the volume of effective control transformer by arranging main empty path at fold paper tape, make transformer have good operating characteristic, ensure normally carrying out of transformer coil work.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of amorphous alloy transformer coil of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As described in Figure 1, respectively mark expression in figure, 1 is iron core, and 2 is low-voltage coil, and 3 is high-tension coil, and 41,42 is fold paper tape, and 51,52 is main empty path.
As shown in Figure 1, an embodiment of the present utility model is:
A kind of amorphous alloy transformer coil, it is characterized in that, comprise the iron core 1 be wound into by amorphous alloy strips, iron core 1 has rectangular configuration, and the low-voltage coil 2 around the home on iron core 1 and the high-tension coil around the home on low-voltage coil 23;
Fold paper tape 41 is provided with between iron core 1 and low-voltage coil 2;
The leading-out terminal of low-voltage coil 2 is provided with isolation cardboard;
Fold paper tape 42 is provided with between high-tension coil 3 and low-voltage coil 2;
High-tension coil 3 arranged outside has tightening belt;
Low-voltage coil 2 and high-tension coil 3 are for having the rectangular configuration of round and smooth corner.
Concrete, to be reeled on the rectangle iron core 1 that formed low-voltage coil 2 around the home by amorphous alloy strips, main empty path 51 and fold paper tape 41 is also provided with between iron core 1 and low-voltage coil 2, realize, between low-voltage coil 2 and iron core 1, there is good insulation characterisitic by main empty path 51 and arranging of fold paper tape 41, ensure the normal work of low-voltage coil 2.
High-tension coil 3 around the home on low-voltage coil 2, main empty path 52 and fold paper tape 42 is also provided with between low-voltage coil 2 and high-tension coil 3, realize, between low-voltage coil 2 and high-tension coil 3, there is good insulation characterisitic by main empty path 52 and arranging of fold paper tape 42, ensure that low-voltage coil 2 and high-tension coil 3 can normally effectively work; Add isolation cardboard at the leading-out terminal of low-voltage coil 2 simultaneously, more effectively can realize the insulation isolation of low-voltage coil 2 and high-tension coil 3.
The low-voltage coil 2 completed around the home and high-tension coil 3 are for having the rectangular configuration of round and smooth corner, because iron core 1 has rectangular configuration, therefore the low-voltage coil 2 around the home on iron core 1 and high-tension coil 3 all will have rectangular configuration, if but low-voltage coil 2 and high-tension coil 3 are around the home afterwards for having the rectangle of sharp-pointed drift angle, certain inconvenience can be there is in follow-up application process, therefore by low-voltage coil 2 and high-tension coil 3 in process around the home, the rectangular configuration around the home for having round and smooth corner can the subsequent applications of convenient amorphous alloy transformer coil.
At the arranged outside tightening belt of high-tension coil 3 good around the home, this tightening belt is preferably set to 2 layers, effectively can make the more tight around the home of amorphous alloy transformer coil, ensure that it has better operating characteristic, the effect of fixing amorphous alloy transformer coil can also be played simultaneously.
Fold paper tape 41,42 is all formed by by 40 tension fold ply of paper poststacks, can while ensureing that amorphous alloy transformer coil has good insulation characterisitic by the utilization of fold paper, the normal work not affecting amorphous alloy transformer can also be ensured, and the effective volume reducing amorphous alloy transformer.
Further, in main empty path 51,52, oil duct is set, facilitate the flowing of transformer oil, further contribute to the insulation characterisitic improving amorphous alloy transformer coil, the effect of cooling can be played simultaneously to the amorphous alloy transformer in work, make amorphous alloy transformer can have better operating characteristic.
The present embodiment is by using a kind of amorphous alloy transformer coil of the present utility model, by the improvement of the structure around the home to amorphous alloy transformer coil, the application of the amorphous alloy transformer made is safer, stable, can effectively keep its working temperature simultaneously in the amorphous alloy transformer course of work, prevent amorphous alloy transformer working temperature too high.
Another embodiment of the present utility model is:
Reel outer the placing of the rectangle iron core 1 formed of amorphous alloy strips is provided with several insulating stays, low-voltage coil 2 solderless wrapped connection is on insulating stay, simultaneously by the setting of insulating stay, can directly become to have the rectangular configuration of round and smooth corner by low-voltage coil 2 around the home, make the process around the home of low-voltage coil 2 more convenient; Owing to having certain space between adjacent two insulating stays, this space can realize the effect of main empty path 51, therefore need not arrange main empty path 51 between iron core 1 and low-voltage coil 2 in the present embodiment; Fold paper tape 41 is provided with, for reinforced insulation characteristic between insulating stay and low-voltage coil 2.
High-tension coil 3 around the home on low-voltage coil 2, main empty path 52 and fold paper tape 42 is also provided with between low-voltage coil 2 and high-tension coil 3, realize, between low-voltage coil 2 and high-tension coil 3, there is good insulation characterisitic by main empty path 52 and arranging of fold paper tape 42, ensure that low-voltage coil 2 and high-tension coil 3 can normally effectively work; Add isolation cardboard at the leading-out terminal of low-voltage coil 2 simultaneously, more effectively can realize the insulation isolation of low-voltage coil 2 and high-tension coil 3.
Fold paper tape 41,42 is all formed by by 40 tension fold ply of paper poststacks, can while ensureing that amorphous alloy transformer coil has good insulation characterisitic by the utilization of fold paper, the normal work not affecting amorphous alloy transformer can also be ensured, and the effective volume reducing amorphous alloy transformer.
Further, in main empty path 52, oil duct is set, and the effect of oil duct can be played in the space formed between two insulating stays adjacent between iron core 1 and low-voltage coil 2, the setting of oil duct can facilitate the flowing of transformer oil, further contribute to the insulation characterisitic improving amorphous alloy transformer coil, the effect of cooling can be played simultaneously to the amorphous alloy transformer in work, make amorphous alloy transformer can have better operating characteristic.
Further, iron core 1 is cast with insulating stay by integrated or removably connected, make can change accordingly according to different requirements around the home low-voltage coil 2 and high-tension coil 3, as the length of insulating stay on suitable increase iron core 1 minor face, the rectangular configuration of low-voltage coil 2 and high-tension coil 3 can be elongated further, enable coil meet more how different instructions for uses, make it apply more extensive.
The present embodiment is by using a kind of amorphous alloy transformer coil of the present utility model, by the improvement to amorphous alloy transformer core and coil structure around the home, the amorphous alloy transformer made has better insulation characterisitic, further can also be reduced the volume of amorphous alloy transformer simultaneously by the utilization of insulating stay, ensure its good operating characteristic simultaneously.
The utility model provides a kind of amorphous alloy transformer coil, by improving the connected mode between amorphous alloy transformer coil, increase fold paper tape, isolation cardboard to strengthen the insulation characterisitic of transformer coil, simultaneously by can the volume of effective control transformer by arranging main empty path at fold paper tape, make transformer have good operating characteristic, ensure normally carrying out of transformer coil work.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make and suitably improving and distortion, these improve and distortion also should be considered as protection range of the present utility model.
Claims (7)
1. an amorphous alloy transformer coil, is characterized in that, comprises the iron core be wound into by amorphous alloy strips, and described iron core has rectangular configuration, and the low-voltage coil around the home on described iron core and the high-tension coil around the home on described low-voltage coil;
Fold paper tape is provided with between described iron core and low-voltage coil;
The leading-out terminal of described low-voltage coil is provided with isolation cardboard;
Fold paper tape is provided with between described high-tension coil and low-voltage coil;
Described high-tension coil arranged outside has tightening belt;
Described low-voltage coil and high-tension coil are the rectangular configuration with round and smooth corner.
2. a kind of amorphous alloy transformer coil according to claim 1, is characterized in that, is also provided with main empty path between described low-voltage coil and described high-tension coil.
3. a kind of amorphous alloy transformer coil according to claim 1, is characterized in that, the surrounding of described iron core is also provided with insulating stay;
Described low-voltage coil is around the home on described insulating stay.
4. a kind of amorphous alloy transformer coil according to claim 1, is characterized in that, described fold paper tape is formed by 38 ~ 42 tension fold ply of papers are folded.
5. a kind of amorphous alloy transformer coil according to claim 4, is characterized in that, described fold paper tape is formed by 40 tension fold ply of papers are folded.
6. a kind of amorphous alloy transformer coil according to claim 1, is characterized in that, described tightening belt is outer 1 ~ 5 layer around the home of described high-tension coil.
7. a kind of amorphous alloy transformer coil according to claim 6, is characterized in that, described tightening belt is outer 2 layers around the home of described high-tension coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175926.4U CN204558209U (en) | 2015-03-26 | 2015-03-26 | A kind of amorphous alloy transformer coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175926.4U CN204558209U (en) | 2015-03-26 | 2015-03-26 | A kind of amorphous alloy transformer coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558209U true CN204558209U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520175926.4U Expired - Fee Related CN204558209U (en) | 2015-03-26 | 2015-03-26 | A kind of amorphous alloy transformer coil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562992A (en) * | 2020-11-13 | 2021-03-26 | 广东电网有限责任公司 | Assembling device for low-voltage outlet structure of transformer |
-
2015
- 2015-03-26 CN CN201520175926.4U patent/CN204558209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562992A (en) * | 2020-11-13 | 2021-03-26 | 广东电网有限责任公司 | Assembling device for low-voltage outlet structure of transformer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |