CN105448486A - New type transformer - Google Patents
New type transformer Download PDFInfo
- Publication number
- CN105448486A CN105448486A CN201511028923.9A CN201511028923A CN105448486A CN 105448486 A CN105448486 A CN 105448486A CN 201511028923 A CN201511028923 A CN 201511028923A CN 105448486 A CN105448486 A CN 105448486A
- Authority
- CN
- China
- Prior art keywords
- yoke member
- upper yoke
- stem
- width
- spacing
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
Abstract
The invention provides a new type transformer, comprising an upper yoke sheet, a lower yoke sheet and a stem; the upper yoke sheet and the lower yoke sheet all comprise silicon steel sheets of different widths and lengths; the width of the upper yoke sheet in the vertical direction is increased, the width of the stem corresponding to the upper yoke sheet in the horizontal direction is reduced, therefore the ratio of the cross area of the upper yoke sheet in the vertical direction and that of the stem matching with the upper yoke sheet is 0.92-1.0:1. The invention is advantaged by low cost and so on.
Description
Technical field
The present invention relates to transformer, particularly the transformer of low cost.
Background technology
Traditional transformer has upper yoke member, lower yoke member and stem stem, and upper yoke member comprises length and width silicon steel sheet group not etc., the horizontal central line conllinear of this silicon steel sheet group; Copper high pressure, low-voltage coil are around the periphery of described stem stem.This kind of transformer has many deficiencies, as:
In view of the mid line conllinear of the up-and-down boundary of above-mentioned silicon steel sheet group, the length determining the stem stem mated with upper yoke member is longer, adds the use amount of steel disc, thus improves cost;
In order to the requirement touched the mark, the cross-sectional area of existing stem stem is larger, and the internal layer and the outer internal diameter that determine the coil be enclosed within outside stem stem are comparatively large, improve the use amount of copper cash, and then improve cost.
Summary of the invention
In order to solve above shortcomings in prior art, the invention provides the novel transformer that a kind of consume material is few, cost is low.
For achieving the above object, the present invention is by the following technical solutions:
A kind of novel transformer, described transformer comprises upper yoke member, lower yoke member and stem stem; Described upper yoke member and lower yoke member include the silicon steel sheet of different in width and length;
Increase the width of described upper yoke member vertical direction, and reducing the width of the horizontal direction of the stem stem corresponding with upper yoke member, the ratio of the sectional area of the horizontal direction of stem stem making the sectional area of the vertical direction of described upper yoke member and mate with this upper yoke member is 0.92 ~ 1.00:1.
According to above-mentioned transformer, preferably, on the vertical section in horizontal normal direction being parallel to described lower yoke member, the spacing between the top of the adjacent different in width from inside to outside of described lower yoke member and the silicon steel sheet of length is less than the spacing between bottom.
According to above-mentioned transformer, preferably, on the vertical section in horizontal normal direction being parallel to described upper yoke member, the spacing between the top of the adjacent different in width from inside to outside of described upper yoke member and the silicon steel sheet of length is greater than the spacing between bottom.
According to above-mentioned transformer, preferably, the spacing between the bottom of the adjacent different in width from inside to outside of described upper yoke member and the silicon steel sheet of length is zero.
According to above-mentioned transformer, preferably, the spacing between the top of the adjacent different in width from inside to outside of described lower yoke member and the silicon steel sheet of length is zero.
According to above-mentioned transformer, preferably, increase the width of described upper yoke member vertical direction, and reducing the width of the horizontal direction of the stem stem corresponding with upper yoke member, the ratio of the sectional area of the horizontal direction of stem stem making the sectional area of the vertical direction of described upper yoke member and mate with this upper yoke member is 0.92 ~ 1.00:1.
Compared with prior art, the beneficial effect that the present invention has is:
The scheme that the by-level line that the present invention creatively proposes the up-and-down boundary of the silicon steel sheet from inside to outside of upper yoke member moves down, the length of the silicon steel sheet of the stem stem corresponding with this yoke sheet is shortened, correspondingly reduce the use amount of core column material, also namely reduce cost;
By increasing the width of upper yoke member vertical direction, namely the sectional area of upper yoke member vertical direction is increased, when reaching the same performance index of transformer, reduce the cross-sectional area of stem stem, also the girth of stem stem cross section is namely reduced, thus the use amount reduced when total weight substantially constant (increase the weight of upper yoke member, reduce the weight of stem stem) of upper yoke member and stem stem around the coil method outside stem stem, reduce further cost.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present invention will be easier to understand.Those skilled in the art it is easily understood that: these accompanying drawings only for illustrating technical scheme of the present invention, and and are not intended to be construed as limiting protection scope of the present invention.In figure:
Fig. 1 is the cutaway view of the upper yoke member of transformer according to the embodiment of the present invention.
Embodiment
Fig. 1 and following description describe Alternate embodiments of the present invention and how to implement to instruct those skilled in the art and to reproduce the present invention.In order to instruct technical solution of the present invention, simplifying or having eliminated some conventional aspects.Those skilled in the art should understand that the modification that is derived from these execution modes or replace will within the scope of the invention.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present invention in every way.Thus, the present invention is not limited to following Alternate embodiments, and only by claim and their equivalents.
Embodiment:
The novel transformer of the embodiment of the present invention, described transformer comprises:
Upper yoke member, lower yoke member and stem stem; Described upper yoke member and lower yoke member include the silicon steel sheet of different in width and length;
Fig. 1 schematically illustrates the cutaway view of the upper yoke member of the embodiment of the present invention, as shown in Figure 1:
On the vertical section in horizontal normal direction being parallel to described upper yoke member, spacing between the top of the adjacent different in width from inside to outside of described upper yoke member and the silicon steel sheet of length is greater than the spacing between (do not comprise and equaling) bottom, and the by-level line of the up-and-down boundary of the silicon steel sheet from inside to outside of upper yoke member is moved down; Preferably, spacing between the bottom of the adjacent different in width from inside to outside of described upper yoke member and the silicon steel sheet of length is zero, reduces the spacing between lower yoke member, also namely shortens the length of stem stem, reduce the use amount of the steel disc of stem stem, thus reduce cost.
On the vertical section in horizontal normal direction being parallel to described lower yoke member, spacing between the top of the adjacent different in width from inside to outside of described lower yoke member and the silicon steel sheet of length is less than the spacing between (do not comprise and equaling) bottom, makes the by-level line of the up-and-down boundary of the silicon steel sheet from inside to outside of lower yoke member moves; Preferably, the spacing between the top of the adjacent different in width from inside to outside of described lower yoke member and the silicon steel sheet of length is zero; Reduce further the spacing between lower yoke member, also namely shorten the length of stem stem, reduce the use amount of the steel disc of stem stem, thus reduce cost.
In order to reduce the material consumption of described transformer further to reduce costs, increase the width of described upper yoke member vertical direction, and reduce the width of the horizontal direction of the stem stem corresponding with upper yoke member, the ratio of the sectional area of the horizontal direction of the stem stem making the sectional area of the vertical direction of described upper yoke member and mate with this upper yoke member is 0.92 ~ 1.00:1, as 0.92:1, 0.94:1, 0.98:1, 1.00:1, be the equal of the weight adding upper yoke member, reduce the weight of stem stem simultaneously, total weight is substantially constant, thus the sectional area of the horizontal direction of stem stem is diminished, also the internal diameter around the coil of described stem stem periphery and external diameter is namely decreased, also the use amount of the copper cash of coil is namely decreased, reduce cost.
Claims (5)
1. a novel transformer, described transformer comprises upper yoke member, lower yoke member and stem stem; Described upper yoke member and lower yoke member include the silicon steel sheet of different in width and length; It is characterized in that:
Increase the width of described upper yoke member vertical direction, and reducing the width of the horizontal direction of the stem stem corresponding with upper yoke member, the ratio of the sectional area of the horizontal direction of stem stem making the sectional area of the vertical direction of described upper yoke member and mate with this upper yoke member is 0.92 ~ 1.00:1.
2. transformer according to claim 1, it is characterized in that: on the vertical section in horizontal normal direction being parallel to described lower yoke member, the spacing between the top of the adjacent different in width from inside to outside of described lower yoke member and the silicon steel sheet of length is less than the spacing between bottom.
3. transformer according to claim 1, it is characterized in that: on the vertical section in horizontal normal direction being parallel to described upper yoke member, the spacing between the top of the adjacent different in width from inside to outside of described upper yoke member and the silicon steel sheet of length is greater than the spacing between bottom.
4. transformer according to claim 3, is characterized in that: the spacing between the bottom of the adjacent different in width from inside to outside of described upper yoke member and the silicon steel sheet of length is zero.
5. transformer according to claim 2, is characterized in that: the spacing between the top of the adjacent different in width from inside to outside of described lower yoke member and the silicon steel sheet of length is zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028923.9A CN105448486A (en) | 2015-12-30 | 2015-12-30 | New type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028923.9A CN105448486A (en) | 2015-12-30 | 2015-12-30 | New type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105448486A true CN105448486A (en) | 2016-03-30 |
Family
ID=55558571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511028923.9A Pending CN105448486A (en) | 2015-12-30 | 2015-12-30 | New type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105448486A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040083599A1 (en) * | 2000-12-29 | 2004-05-06 | Benjamin Weber | Method of manufacturing a stacked core for a magnetic induction device |
| CN2932583Y (en) * | 2006-03-28 | 2007-08-08 | 中电电气集团有限公司 | Dry transformer yoke |
| CN102436908A (en) * | 2011-12-19 | 2012-05-02 | 苏州博远特种变压器有限公司 | Iron core for transformer |
| CN202454394U (en) * | 2012-02-04 | 2012-09-26 | 河北高晶电器设备有限公司 | Transformer core yoke |
| CN103680846A (en) * | 2013-12-30 | 2014-03-26 | 国能子金电器(苏州)有限公司 | Long-circle-shaped and D-shaped transformer iron core structure |
| CN103680847A (en) * | 2013-12-30 | 2014-03-26 | 国能子金电器(苏州)有限公司 | D-shaped transformer iron core structure |
| CN205318981U (en) * | 2015-12-30 | 2016-06-15 | 芜湖金牛电气股份有限公司 | Novel deformer |
-
2015
- 2015-12-30 CN CN201511028923.9A patent/CN105448486A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040083599A1 (en) * | 2000-12-29 | 2004-05-06 | Benjamin Weber | Method of manufacturing a stacked core for a magnetic induction device |
| CN2932583Y (en) * | 2006-03-28 | 2007-08-08 | 中电电气集团有限公司 | Dry transformer yoke |
| CN102436908A (en) * | 2011-12-19 | 2012-05-02 | 苏州博远特种变压器有限公司 | Iron core for transformer |
| CN202454394U (en) * | 2012-02-04 | 2012-09-26 | 河北高晶电器设备有限公司 | Transformer core yoke |
| CN103680846A (en) * | 2013-12-30 | 2014-03-26 | 国能子金电器(苏州)有限公司 | Long-circle-shaped and D-shaped transformer iron core structure |
| CN103680847A (en) * | 2013-12-30 | 2014-03-26 | 国能子金电器(苏州)有限公司 | D-shaped transformer iron core structure |
| CN205318981U (en) * | 2015-12-30 | 2016-06-15 | 芜湖金牛电气股份有限公司 | Novel deformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |