CN114242416A - Welding structure for coil supporting plate of clamping piece of main transformer core - Google Patents
Welding structure for coil supporting plate of clamping piece of main transformer core Download PDFInfo
- Publication number
- CN114242416A CN114242416A CN202111616041.XA CN202111616041A CN114242416A CN 114242416 A CN114242416 A CN 114242416A CN 202111616041 A CN202111616041 A CN 202111616041A CN 114242416 A CN114242416 A CN 114242416A
- Authority
- CN
- China
- Prior art keywords
- clamping piece
- main transformer
- transformer core
- welding structure
- supporting plate
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 8
- 238000003698 laser cutting Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a welding structure of a coil supporting plate of a main transformer core clamping piece.
Description
Technical Field
The invention relates to the technical field of main transformer core clamping piece coils, in particular to a welding structure of a main transformer core clamping piece coil supporting plate.
Background
The coil fixing part of the coil structure of the clamping piece of the main transformer core is complex in structure, various in welding and more in multiple positioning, for example, a supporting plate and a pressing nail structure are adopted, so that the requirement on the processing technology is higher, the universality is influenced, and the cost is improved.
The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a welding structure of a coil supporting plate of a clamping piece of a main transformer core, which reduces the process requirement, improves the universality and reduces the cost.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention relates to a welding structure of a coil supporting plate of a clamping piece of a main transformer core, which comprises a welding structure,
a web that is a vertical plate having a horizontal top surface,
at least one platen that is a horizontal plate, the platen welded to the top surface, the platen having a horizontal upper surface,
and the round steel is vertically plug-welded on the pressure plate and forms a vertical structure with the pressure plate.
In the welding structure of the coil supporting plate of the clamping piece of the main transformer core, the pressing plate is welded on the top surface after laser cutting.
In the welding structure of the coil supporting plate of the clamping piece of the main transformer core, the round steel plug is welded on the pressing plate.
In the technical scheme, the welding structure of the coil supporting plate of the clamping piece of the main transformer core provided by the invention has the following beneficial effects: the welding structure of the coil supporting plate of the main transformer core clamping piece coil has the advantages that the welding structure has more welding, the levelness required among different parts is higher, and the requirement on a welding process is higher.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram of one embodiment of a welding structure of a coil supporting plate of a main transformer core clamping piece;
fig. 2 is a schematic structural diagram of an embodiment of a welding structure of a coil supporting plate of a main transformer core clamping piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to fig. 1 and 2 of the drawings of the embodiments of the present invention, and it is apparent that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
In one embodiment, as shown in fig. 1-2, the welding structure of the coil supporting plate of the main transformer core clamping piece comprises,
a web 1, which is a vertical plate having a horizontal top surface,
at least one pressure plate 2, which is a horizontal plate, said pressure plate 2 being welded to said top surface, said pressure plate 2 having a horizontal upper surface,
and the round steel 3 is vertically plug-welded on the pressure plate 2 and is used for limiting the coil pressure block.
In a preferred embodiment of the welding structure for the coil supporting plate of the main transformer core clamping piece, the pressing plate 2 is welded to the top surface after laser cutting.
In a preferred embodiment of the welding structure of the coil supporting plate of the clamping piece of the main transformer core, the round steel 3 is vertically plug-welded to the pressing plate 2.
In one embodiment, the end face of the web plate 1 is welded by a steel plate, and the web plate 1 can be cut by laser so as to ensure the levelness. The planar steel plates are directly welded on the end faces of the web plates 1, the influence of the accumulated thickness on the levelness of the web plates 1 is small, the thickness difference of the steel plates at different positions on the same steel plate is almost zero, and the levelness of the finished product of the welded pressing plate 2 is consistent.
In one embodiment, the top surface of the web 1 is cut to be flat, using laser cutting.
Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (4)
1. A welding structure of a coil supporting plate of a clamping piece of a main transformer core is characterized by comprising,
a web that is a vertical plate having a horizontal top surface,
at least one platen that is a horizontal plate, the platen welded to the top surface, the platen having a horizontal upper surface,
and the round steel is vertically plug-welded on the pressure plate and forms a vertical structure with the pressure plate.
2. The welding structure of coil supporting plate of main transformer core clamping piece according to claim 1, wherein preferably, the pressing plate is welded on the top surface after laser cutting.
3. The structure of claim 1, wherein the round steel plug is welded to the pressure plate.
4. The welding structure of claim 3, wherein the round steel plug is welded to the pressing plate and then welded to the web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616041.XA CN114242416A (en) | 2021-12-27 | 2021-12-27 | Welding structure for coil supporting plate of clamping piece of main transformer core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616041.XA CN114242416A (en) | 2021-12-27 | 2021-12-27 | Welding structure for coil supporting plate of clamping piece of main transformer core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114242416A true CN114242416A (en) | 2022-03-25 |
Family
ID=80763592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111616041.XA Pending CN114242416A (en) | 2021-12-27 | 2021-12-27 | Welding structure for coil supporting plate of clamping piece of main transformer core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114242416A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202258686U (en) * | 2011-05-19 | 2012-05-30 | 卧龙电气烟台东源变压器有限公司 | Positioning mould of transformer core clamp |
| CN202487324U (en) * | 2011-12-30 | 2012-10-10 | 青岛青波变压器股份有限公司 | Clamp part support plate |
| CN213183910U (en) * | 2020-11-09 | 2021-05-11 | 保定保菱变压器有限公司 | Clamping piece structure for transformer core |
| CN213211925U (en) * | 2020-11-09 | 2021-05-14 | 保定保菱变压器有限公司 | Insulation structure for increasing insulation strength between transformer coil and on-load tap-changer |
-
2021
- 2021-12-27 CN CN202111616041.XA patent/CN114242416A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202258686U (en) * | 2011-05-19 | 2012-05-30 | 卧龙电气烟台东源变压器有限公司 | Positioning mould of transformer core clamp |
| CN202487324U (en) * | 2011-12-30 | 2012-10-10 | 青岛青波变压器股份有限公司 | Clamp part support plate |
| CN213183910U (en) * | 2020-11-09 | 2021-05-11 | 保定保菱变压器有限公司 | Clamping piece structure for transformer core |
| CN213211925U (en) * | 2020-11-09 | 2021-05-14 | 保定保菱变压器有限公司 | Insulation structure for increasing insulation strength between transformer coil and on-load tap-changer |
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