CN110729096B - Winding staggered distribution transformer - Google Patents
Winding staggered distribution transformer Download PDFInfo
- Publication number
- CN110729096B CN110729096B CN201911027457.0A CN201911027457A CN110729096B CN 110729096 B CN110729096 B CN 110729096B CN 201911027457 A CN201911027457 A CN 201911027457A CN 110729096 B CN110729096 B CN 110729096B
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- heat dissipation
- cover plate
- transformer
- straight rod
- hole
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- 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
- H01F27/02—Casings
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- 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
- H01F27/02—Casings
- H01F27/022—Encapsulation
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- 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
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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- 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
- H01F27/08—Cooling; Ventilating
Abstract
The invention discloses a winding staggered distribution transformer which comprises a transformer shell, mounting bars, a heat dissipation U-shaped plate, a heat dissipation circular tube, a tap switch, a straight rod, a cross bar, a barrier bar, a fixing frame, a first through hole, a cover plate, a second through hole, an embedded block, a through groove, an oil conservator, a high-voltage sleeve, a low-voltage sleeve and a spring. The transformer shell is reasonable in structure, the cover plates and the transformer shell are connected and mounted through the cover plate mounting structures, and compared with the traditional bolt and nut mounting, the transformer shell is simple to operate and convenient to disassemble and assemble, so that the maintenance of the interior of the transformer shell is facilitated; through the setting of heat dissipation U template and heat dissipation pipe, improved transformer heat radiating area all around, improved the radiating effect, compare with traditional heat dissipation, through U type design and a plurality of heat dissipation pipe, further improved heat radiating area, the radiating effect is better.
Description
Technical Field
The invention relates to a transformer, in particular to a winding staggered distribution transformer, and belongs to the technical field of transformer application.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core; the high-low voltage coil of the winding staggered distribution transformer is staggered, namely, a plurality of low-voltage cakes are firstly wound, then a plurality of high-voltage cakes are wound, and then a plurality of low-voltage cakes are wound, so the winding is called a staggered winding.
The shell and the cover plate of the existing winding staggered distribution transformer are generally connected through bolts and nuts, during connection, installation and disassembly of a plurality of nuts and bolts are required, operation is complex, and therefore maintenance time can be increased. Therefore, a winding interleaved distribution transformer is proposed to address the above problems.
Contents of the invention
The present invention is directed to solving the above problems by providing an interleaved winding distribution transformer.
The winding staggered distribution transformer comprises a transformer shell and a cover plate arranged at the top of the transformer shell, wherein a fixed frame is fixedly sleeved at the top of the transformer shell, a plurality of heat dissipation U-shaped plates are uniformly arranged around the transformer shell, a plurality of heat dissipation circular tubes are uniformly and fixedly embedded and arranged on the surface of each heat dissipation U-shaped plate, and a plurality of cover plate mounting structures are uniformly arranged around the transformer shell; the cover plate mounting structure comprises a straight rod, a first through hole, a second through hole and a spring, wherein the spring is sleeved on the surface of the straight rod, the bottom end of the straight rod is fixedly connected with the inner side of the bottom of the heat dissipation U-shaped plate, the top end of the spring is fixedly connected with the surface of the straight rod, the first through hole and the second through hole are respectively arranged on a fixed frame and a cover plate, the straight rod penetrates through the first through hole and the second through hole, an embedded groove is formed in the second through hole, the embedded groove is formed in the cover plate, an embedded block is embedded in the embedded groove, the straight rod is provided with a through groove, the embedded block penetrates through the through groove, the surface of the straight rod is fixedly connected with a baffle strip, the baffle strip is located at the top of the heat dissipation U-shaped plate, and the cross.
Preferably, two mounting bars are fixedly mounted at the bottom of the transformer shell, and the cross section of each mounting bar is of a U-shaped structure.
Preferably, an oil conservator is arranged at the top of the cover plate, and the oil conservator and the cover plate are fixedly connected through a fixing frame.
Preferably, the top of the cover plate is provided with a tap changer, a high-voltage sleeve and a low-voltage sleeve.
Preferably, the straight rod is of a square rod-shaped structure, and the straight rod is perpendicular to the cross bar and the barrier bar.
Preferably, the bottom of one side of the transformer shell is provided with an oil drain gate.
The invention has the beneficial effects that:
1. the winding staggered distribution transformer cover plate and the transformer shell are connected and installed through a plurality of cover plate installation structures, and compared with the traditional bolt and nut installation, the winding staggered distribution transformer cover plate is simple to operate and convenient to disassemble and assemble, so that the maintenance and the repair of the interior of the transformer shell are facilitated;
2. this kind of winding alternating expression distribution transformer has improved transformer heat radiating area all around through the setting of heat dissipation U template and heat dissipation pipe, has improved the radiating effect, compares with traditional heat dissipation, through U type design and a plurality of heat dissipation pipe, has further improved heat radiating area, and the radiating effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the portion A shown in FIG. 1;
FIG. 3 is a schematic view of a straight rod and a spring according to the present invention;
fig. 4 is a schematic structural view of a heat dissipation U-shaped plate and a heat dissipation circular tube according to the present invention.
In the figure: 1. transformer housing, 2, mounting bar, 3, heat dissipation U template, 4, heat dissipation pipe, 5, tap switch, 6, straight-bar, 7, horizontal bar, 8, blend stop, 9, fixed frame, 901, first through-hole, 10, apron, 1001, second through-hole, 11, gomphosis piece, 12, logical groove, 13, oil conservator, 14, high-voltage bushing, 15, low-voltage bushing, 16, spring.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-4, a winding staggered distribution transformer includes a transformer housing 1 and a cover plate 10 disposed on the top of the transformer housing 1, wherein a fixed frame 9 is fixedly sleeved on the top of the transformer housing 1, a plurality of heat dissipation U-shaped plates 3 are uniformly mounted around the transformer housing 1, a plurality of heat dissipation circular tubes 4 are uniformly fixed and embedded on the surfaces of the heat dissipation U-shaped plates 3, and a plurality of cover plate mounting structures are uniformly mounted around the transformer housing 1; the cover plate mounting structure comprises a straight rod 6, a first through hole 901, a second through hole 1001 and a spring 16, wherein the spring 16 is sleeved on the surface of the straight rod 6, the bottom end of the straight rod 6 is fixedly connected with a cross bar 7, the bottom end of the spring 16 is fixedly connected with the inner side of the bottom of a heat dissipation U-shaped plate 3, the top end of the spring 16 is fixedly connected with the surface of the straight rod 6, the first through hole 901 and the second through hole 1001 are respectively arranged on a fixed frame 9 and a cover plate 10, the straight rod 6 penetrates through the first through hole 901 and the second through hole, an embedding groove is arranged on the second through hole 1001 and is arranged on the cover plate 10, an embedding block 11 is embedded in the embedding groove, the straight rod 6 is provided with a through groove 12, the embedding block 11 penetrates through the through groove 12, the surface of the straight rod 6 is fixedly connected with a baffle bar 8, the baffle bar 8 is positioned at the top of the heat dissipation U-, the mounting of the cover plate 10 is achieved by a cover plate mounting structure.
Two mounting bars 2 are fixedly mounted at the bottom of the transformer shell 1, the cross section of each mounting bar 2 is of a U-shaped structure, and the mounting bars 2 are used for mounting and supporting; an oil conservator 13 is arranged at the top of the cover plate 10, the oil conservator 13 is fixedly connected with the cover plate 10 through a fixing frame, the oil conservator 13 is of the existing structure of a transformer, belongs to the prior art and is not improved; the top of the cover plate 10 is provided with a tap switch 5, a high-voltage bushing 14 and a low-voltage bushing 15, the tap switch 5, the high-voltage bushing 14 and the low-voltage bushing 15 are the existing structures of the transformer, belong to the prior art and are not improved; the straight rod 6 is of a square rod-shaped structure, the straight rod 6 is perpendicular to the cross bar 7 and the barrier bar 8, the cross bar 7 is convenient for manual pushing, and the barrier bar 8 is in contact with the heat dissipation U-shaped plate 3 and used for blocking, so that the spring 16 is prevented from contracting, and the cross bar 7 is lowered too low; and an oil drain gate is arranged at the bottom of one side of the transformer shell 1 and used for draining oil of the transformer.
When the transformer shell is used, when the cover plate 10 is opened, the straight rod 6 is moved by pushing the cross bar 7, then the embedded block 11 is taken out, the cross bar 7 is loosened, the straight rod 6 descends under the action of the spring 16, the barrier bar 8 is contacted with the top of the heat dissipation U-shaped plate 3, the disassembly is completed, the removal of a plurality of cover plate mounting structures is completed, the cover plate 10 is taken down, and the maintenance of the interior of the transformer shell 1 can be performed;
when the cover plate 10 is installed, the cover plate 10 is placed on the top of the transformer housing 1, the first through hole 901 is aligned with the second through hole 1001, then the cross bar 7 is pushed, the straight bar 6 penetrates through the first through hole 901 and the second through hole 1001, then the embedding block 11 is plugged into the embedding groove and penetrates through the through groove 12, then the cross bar 7 is loosened, the tensile force is provided for the straight bar 6 through the elastic force generated after the spring 16 stretches, the embedding block 11 is pressed, and through the operation, installation of a plurality of cover plate installation structures is completed, so that installation of the cover plate 10 is completed; during heat dissipation, the heat dissipation area is increased through the heat dissipation U-shaped plate 3 and the heat dissipation circular tube 4, and the heat dissipation effect is improved.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A winding interleaved distribution transformer, comprising: the transformer comprises a transformer shell (1) and a cover plate (10) arranged at the top of the transformer shell (1), wherein a fixed frame (9) is fixedly sleeved at the top of the transformer shell (1), a plurality of heat dissipation U-shaped plates (3) are uniformly arranged around the transformer shell (1), a plurality of heat dissipation circular tubes (4) are uniformly fixedly embedded and arranged on the surface of each heat dissipation U-shaped plate (3), and a plurality of cover plate mounting structures are uniformly arranged around the transformer shell (1);
the cover plate mounting structure comprises a straight rod (6), a first through hole (901), a second through hole (1001) and a spring (16), wherein the spring (16) is sleeved on the surface of the straight rod (6), a cross bar (7) is fixedly connected to the bottom end of the straight rod (6), the bottom end of the spring (16) is fixedly connected with the inner side of the bottom of a heat dissipation U-shaped plate (3), the top end of the spring (16) is fixedly connected with the surface of the straight rod (6), the first through hole (901) and the second through hole (1001) are respectively arranged on a fixed frame (9) and a cover plate (10), the straight rod (6) penetrates through the first through hole (901) and the second through hole (1001), a tabling groove is arranged on the second through hole (1001) and arranged on the cover plate (10), a tabling block (11) is tabling in the tabling groove, a through groove (12) is arranged on the straight rod (6), and the through groove (12) is penetrated, the surface of the straight rod (6) is fixedly connected with a barrier strip (8), the barrier strip (8) is located at the top of the heat dissipation U-shaped plate (3), and the cross strip (7) is located at the bottom of the heat dissipation U-shaped plate (3).
2. A winding interleaved distribution transformer according to claim 1, further comprising: the bottom of the transformer shell (1) is fixedly provided with two mounting bars (2), and the cross section of each mounting bar (2) is of a U-shaped structure.
3. A winding interleaved distribution transformer according to claim 1, further comprising: an oil storage cabinet (13) is arranged at the top of the cover plate (10), and the oil storage cabinet (13) is fixedly connected with the cover plate (10) through a fixing frame.
4. A winding interleaved distribution transformer according to claim 1, further comprising: the top of the cover plate (10) is provided with a tap switch (5), a high-voltage bushing (14) and a low-voltage bushing (15).
5. A winding interleaved distribution transformer according to claim 1, further comprising: the straight rod (6) is of a square rod-shaped structure, and the straight rod (6) is perpendicular to the transverse strip (7) and the barrier strip (8).
6. A winding interleaved distribution transformer according to claim 1, further comprising: and an oil drain gate is arranged at the bottom of one side of the transformer shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027457.0A CN110729096B (en) | 2019-10-28 | 2019-10-28 | Winding staggered distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027457.0A CN110729096B (en) | 2019-10-28 | 2019-10-28 | Winding staggered distribution transformer |
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| Publication Number | Publication Date |
|---|---|
| CN110729096A CN110729096A (en) | 2020-01-24 |
| CN110729096B true CN110729096B (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911027457.0A Active CN110729096B (en) | 2019-10-28 | 2019-10-28 | Winding staggered distribution transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115985638A (en) * | 2023-01-09 | 2023-04-18 | 王昊宇 | Winding staggered distribution transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3132616B2 (en) * | 1993-11-09 | 2001-02-05 | 富士電機株式会社 | Transformer with load tap changer and transport method |
| CN201877242U (en) * | 2010-11-29 | 2011-06-22 | 中山市明阳电器有限公司 | Top cover connecting structure of wind power generation combined transformer tank body |
| CN202025608U (en) * | 2011-04-03 | 2011-11-02 | 山东泰开箱变有限公司 | Safety protection distribution transformer |
| CN104575325B (en) * | 2015-01-20 | 2017-01-18 | 邓钧文 | Three-side turnover lamp box |
| CN207131227U (en) * | 2017-07-26 | 2018-03-23 | 安徽驰纬电气有限公司 | A kind of ring main unit cabinet door lock |
| CN207425523U (en) * | 2017-12-08 | 2018-05-29 | 江苏广特电气有限公司 | A kind of transformer of good dustproof effect |
| CN108173129A (en) * | 2018-01-22 | 2018-06-15 | 湖南湘讯企业管理有限公司 | A kind of rapidly-assembled electric power cabinet |
| CN208429371U (en) * | 2018-02-05 | 2019-01-25 | 管炜 | A kind of energy saving and environment friendly packing box |
| CN208142777U (en) * | 2018-05-21 | 2018-11-23 | 广东电气控制设备厂有限公司 | A kind of bus duct remotely intelligently monitoring device |
| CN209267071U (en) * | 2018-10-19 | 2019-08-16 | 江苏全惠电气科技有限公司 | A kind of bus duct insulation support device |
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| CN110729096A (en) | 2020-01-24 |
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