CN214279746U - High-voltage transformer coil structure - Google Patents
High-voltage transformer coil structure Download PDFInfo
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- CN214279746U CN214279746U CN202120001652.2U CN202120001652U CN214279746U CN 214279746 U CN214279746 U CN 214279746U CN 202120001652 U CN202120001652 U CN 202120001652U CN 214279746 U CN214279746 U CN 214279746U
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- coil part
- voltage transformer
- coil portion
- air duct
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Abstract
The utility model discloses a high-voltage transformer coil structure, which comprises a high-voltage coil body, wherein the high-voltage coil body comprises a first coil part, a second coil part, a third coil part and a fourth coil part; the first coil part, the second coil part, the third coil part and the fourth coil part are arranged in sequence from top to bottom; an air duct plate is arranged between the second coil part and the third coil part; the first coil portion with all be equipped with insulating tip on the fourth coil portion. An air duct plate is arranged between the second coil part and the third coil part, an air duct plate is arranged between the first coil part and the second coil part, and an air duct plate is arranged between the third coil part and the fourth coil part; the air duct plate is provided with a ventilation hole, and the heat dissipation cold air is conducted from bottom to top, so that the fourth coil part, the third coil part, the second coil part and the first coil part are sequentially cooled, and the heat dissipation efficiency is greatly improved.
Description
Technical Field
The utility model relates to a transformer technical field, in particular to high-voltage transformer coil structure.
Background
The transformer is an important component of a power supply system, and whether the transformer operates normally determines the quality of power supply. The conventional transformer can generate a large amount of heat during long-term operation, the heat dissipation performance is poor, and the normal operation of the transformer is influenced by overhigh temperature of a transformer coil.
Disclosure of Invention
The utility model provides a high-voltage transformer coil structure to solve the above-mentioned technical problem of current.
In order to solve the technical problem, the utility model provides a following technical scheme: a high voltage transformer coil structure includes a high voltage coil body including a first coil portion, a second coil portion, a third coil portion, and a fourth coil portion; the first coil part, the second coil part, the third coil part and the fourth coil part are arranged in sequence from top to bottom; an air duct plate is arranged between the second coil part and the third coil part; the first coil portion with all be equipped with insulating tip on the fourth coil portion.
Further, the first coil portion, the second coil portion, the third coil portion, and the fourth coil portion are each wound in a cylindrical form with an elliptical cross section by using flat copper.
Furthermore, a layer of insulating film is wrapped on the flat copper.
Furthermore, the oval coils have at least 10 layers, and interlayer insulation is arranged between every two adjacent oval coils.
Further, the insulated end portions are reinforced grid plates made of glass fibers; the grid plate is provided with through air flow holes.
Compared with the prior art, the utility model has the advantages of it is following: an air duct plate is arranged between the second coil part and the third coil part, an air duct plate is arranged between the first coil part and the second coil part, and an air duct plate is arranged between the third coil part and the fourth coil part; the air duct plate is provided with air vents for guiding cooling air for heat dissipation from bottom to top so as to dissipate the heat of the fourth coil part, the third coil part, the second coil part and the first coil part in sequence, thereby greatly improving the heat dissipation efficiency; the utility model discloses the structure is retrencied, sets up ingeniously, is favorable to using widely.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a first coil part of the present invention;
FIG. 3 is a schematic view of the air duct plate structure of the present invention;
fig. 4 is a schematic view of the overall structure of the present invention.
Description of the labeling: a first coil portion 1; a second coil part 2; a third coil section 3; a fourth coil portion 4; an air duct plate 5; interlayer insulation 6; 8, flat copper; an insulated end portion 9; a vent hole 51.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4: a high-voltage transformer coil structure comprises a high-voltage coil body, wherein the high-voltage coil body comprises a first coil part 1, a second coil part 2, a third coil part 3 and a fourth coil part 4; the first coil part 1, the second coil part 2, the third coil part 3 and the fourth coil part 4 are sequentially arranged from top to bottom; an air duct plate 5 is provided between the second coil part 2 and the third coil part 3 adjacent to each other, the air duct plate 5 is provided between the first coil part 1 and the second coil part 2, and the air duct plate 5 is provided between the third coil part 3 and the fourth coil part 4; the air duct plate 5 is provided with an air vent 51 which guides cooling air for heat dissipation from bottom to top so as to dissipate heat of the fourth coil part 4, the third coil part 3, the second coil part 2 and the first coil part 1 in sequence, thereby greatly improving the heat dissipation efficiency; the first coil part 1 and the fourth coil part 4 are both provided with an insulating end part 9; the insulating end 9 is a reinforced grid plate made of glass fibers; the grid plate is provided with through airflow holes, heat dissipation air cooling enters from the airflow holes at the bottom, and air with heat is discharged from the airflow holes at the top so as to realize heat dissipation of the coil.
The first coil part 1, the second coil part 2, the third coil part 3 and the fourth coil part 4 are wound by flat copper 8 into a cylindrical type with an elliptical cross section. The flat copper 8 is wrapped with a layer of insulating film. The elliptical coils are at least 10 layers, and interlayer insulation 6 is arranged between every two adjacent elliptical coils so as to prevent the adjacent coils from conducting electricity; a winding operation of the high voltage coil body, the first coil portion 1 is provided with a guide wire a, the first coil portion 1 is connected with the second coil portion 2, the second coil portion 2 is provided with guide wires a1, A3, a5, the fourth coil portion 4 is provided with a guide wire X, the third coil portion 3 is connected with the fourth coil portion 4, the third coil portion 3 is provided with guide wires a2, a4, a 6; wherein the guide lines A1, A2, A3 and A4 are radial outgoing lines, A5 and A6 are axial outgoing lines, the guide lines are led out uniformly by original guide lines, the led-out length is 300mm, the guide lines are bound by DMD, and the guide lines are bound by alkali-free and wax-free glass ribbons.
It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, it should be understood by those skilled in the art that after reading the present specification, the technical personnel can still modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes do not depart from the scope of the claims of the present application.
Claims (5)
1. The utility model provides a high voltage transformer coil structure, includes the high voltage coil body, its characterized in that: the high-voltage coil body includes a first coil portion (1), a second coil portion (2), a third coil portion (3), and a fourth coil portion (4); the first coil part (1), the second coil part (2), the third coil part (3) and the fourth coil part (4) are arranged in sequence from top to bottom; a wind channel plate (5) is arranged between the adjacent second coil part (2) and the third coil part (3); the first coil part (1) and the fourth coil part (4) are provided with insulating end parts (9).
2. The high-voltage transformer coil structure according to claim 1, wherein the first coil portion (1), the second coil portion (2), the third coil portion (3), and the fourth coil portion (4) are each wound in a cylindrical form with an elliptical coil section from a flat copper (8).
3. The high voltage transformer coil structure according to claim 2, wherein the copper flat (8) is wrapped with a layer of insulating polymer film.
4. High voltage transformer coil structure according to claim 2, wherein the oval coils are at least 10 layers, and wherein an interlayer insulation (6) is provided between adjacent oval coils.
5. High voltage transformer coil structure according to claim 1, characterized in that the insulated end portions (9) are made of reinforced mesh sheets of glass fibers; the grid plate is provided with through air flow holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120001652.2U CN214279746U (en) | 2021-01-04 | 2021-01-04 | High-voltage transformer coil structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120001652.2U CN214279746U (en) | 2021-01-04 | 2021-01-04 | High-voltage transformer coil structure |
Publications (1)
| Publication Number | Publication Date |
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| CN214279746U true CN214279746U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120001652.2U Active CN214279746U (en) | 2021-01-04 | 2021-01-04 | High-voltage transformer coil structure |
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| CN (1) | CN214279746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024065990A1 (en) * | 2022-09-27 | 2024-04-04 | 吴江变压器有限公司 | Dry-type split transformer and mounting method therefor |
-
2021
- 2021-01-04 CN CN202120001652.2U patent/CN214279746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024065990A1 (en) * | 2022-09-27 | 2024-04-04 | 吴江变压器有限公司 | Dry-type split transformer and mounting method therefor |
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