CN202487342U - Material-saving type distribution transformer - Google Patents
Material-saving type distribution transformer Download PDFInfo
- Publication number
- CN202487342U CN202487342U CN2011205032320U CN201120503232U CN202487342U CN 202487342 U CN202487342 U CN 202487342U CN 2011205032320 U CN2011205032320 U CN 2011205032320U CN 201120503232 U CN201120503232 U CN 201120503232U CN 202487342 U CN202487342 U CN 202487342U
- Authority
- CN
- China
- Prior art keywords
- iron core
- distribution transformer
- type distribution
- wood type
- coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000003475 lamination Methods 0.000 claims abstract description 9
- 239000002023 wood Substances 0.000 claims description 14
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 244000080575 Oxalis tetraphylla Species 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a material-saving type distribution transformer which comprises an iron core and a coil wound on the iron core, wherein the iron core is big in the middle part and small in both ends, has a symmetrical structure, and is formed by overlying of multilevel laminations. The material-saving type distribution transformer, compared with that of the prior art, can help raise a filling coefficient of the iron core section, shorten a magnetic circuit of the iron core, and effectively reduce production costs.
Description
Technical field
The utility model relates to the power transformer field, exactly is meant a kind of nodal wood type distribution transformer.
Background technology
Transformer is to utilize the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core.In electric equipment and radio-circuit, up-down voltage, the matched impedance done commonly used, safety isolation etc.The function of transformer mainly contains: voltage transformation; Current transformation, impedance conversion; Isolate; Voltage stabilizing (magnetic saturation transformer) etc.
At present, the activity coefficient of the core section of distribution transformer is low, and manufacturing cost is high, needs to improve structure, reaches the purpose of cost efficiency.
The utility model content
To above-mentioned defective, the technical problem that the utility model solves is to provide a kind of nodal wood type distribution transformer, can improve the activity coefficient in iron cross section, shortens iron circuit, can effectively reduce production costs.
In order to solve above technical problem, the nodal wood type distribution transformer that the utility model provides comprises iron core and coil, and said coil is wrapped on the said iron core, and said iron core is the little symmetrical structure in two broad in the middle, and said iron core is formed by stacking multistage silicon steel sheet.
Preferably, the heart column section of said iron core is an ellipsoidal structure.
Preferably, the iron yoke cross section of said iron core is crown-shaped structure.
Preferably, the said lamination number of plies unshakable in one's determination is the 3-15 level.
Preferably, said lamination is that silicon steel sheet is processed.
Preferably, to twine the longitudinal section of said iron core be ellipsoidal structure to said coil.
The nodal wood type distribution transformer that the utility model provides comprises iron core and coil, and said coil is wrapped on the said iron core, and said iron core is the little symmetrical structure in two broad in the middle, and said iron core is formed by stacking multi-layer stacks.Compared with prior art, the nodal wood type distribution transformer that the utility model provides can improve the activity coefficient in iron cross section, shortens iron circuit, can effectively reduce production costs.
Description of drawings
Fig. 1 is a stem structural representation unshakable in one's determination in the utility model;
Fig. 2 is an iron yoke structure sketch map unshakable in one's determination in the utility model.
Wherein, respectively be denoted as among the figure:
1-is unshakable in one's determination;
The 11-lamination.
Embodiment
For the technical scheme that those skilled in the art can understand the utility model better and provided, set forth below in conjunction with specific embodiment.
See also Fig. 1 and Fig. 2, Fig. 1 is a stem structural representation unshakable in one's determination in the utility model; Fig. 2 is an iron yoke structure sketch map unshakable in one's determination in the utility model.
The heart column section of the iron core of the nodal wood type distribution transformer that the utility model provides is an ellipse, and iron yoke cross section is crown-shaped.
The nodal wood type distribution transformer that the utility model provides comprises iron core 1 and coil, and coil is wrapped on unshakable in one's determination 1; Unshakable in one's determination 1 is the little symmetrical structure in two broad in the middle; Unshakable in one's determination 1 is formed by stacking multistage lamination 11, and lamination 11 be an ellipsoidal structure, and lamination 11 numbers of plies that iron core is 1 one are 9 grades.The longitudinal section of coil wound core is an ellipsoidal structure.
Compared with prior art, the nodal wood type distribution transformer that the utility model provides, the core section activity coefficient is high, and can shorten iron circuit, when reducing the silicon steel sheet consumption, reduces no-load loss, has also reduced the consumption of copper cash; Iron yoke cross section is crown-shaped, can shorten stem size unshakable in one's determination, reduces the silicon steel sheet consumption; The high-voltage coil and low-voltage coil cross section also is oval, and each section of wire turn is circular arc, is easy to guarantee coil dimension, under the prerequisite that guarantees properties of product, effectively reduces the production cost, has practiced thrift resource.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1. a nodal wood type distribution transformer is characterized in that, comprises iron core and coil, and said coil is wrapped on the said iron core, and said iron core is the little symmetrical structure in two broad in the middle, and said iron core is formed by stacking multistage silicon steel sheet.
2. nodal wood type distribution transformer according to claim 1 is characterized in that, the heart column section of said iron core is an ellipsoidal structure.
3. nodal wood type distribution transformer according to claim 1 is characterized in that, the said lamination number of plies unshakable in one's determination is the 3-15 layer.
4. nodal wood type distribution transformer according to claim 3 is characterized in that, said lamination is that silicon steel sheet is processed.
5. nodal wood type distribution transformer according to claim 1 is characterized in that, the longitudinal section that said coil twines said iron core is an ellipsoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205032320U CN202487342U (en) | 2011-12-06 | 2011-12-06 | Material-saving type distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205032320U CN202487342U (en) | 2011-12-06 | 2011-12-06 | Material-saving type distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202487342U true CN202487342U (en) | 2012-10-10 |
Family
ID=46961746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205032320U Expired - Fee Related CN202487342U (en) | 2011-12-06 | 2011-12-06 | Material-saving type distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202487342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369533A (en) * | 2016-05-13 | 2017-11-21 | 上海置信电气非晶有限公司 | It is a kind of to be used to improve the core structure that silicon steel folds iron space factor |
-
2011
- 2011-12-06 CN CN2011205032320U patent/CN202487342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369533A (en) * | 2016-05-13 | 2017-11-21 | 上海置信电气非晶有限公司 | It is a kind of to be used to improve the core structure that silicon steel folds iron space factor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121010 Termination date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |