KR20040007032A - Method for winding transformers - Google Patents
Method for winding transformers Download PDFInfo
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- KR20040007032A KR20040007032A KR1020020041669A KR20020041669A KR20040007032A KR 20040007032 A KR20040007032 A KR 20040007032A KR 1020020041669 A KR1020020041669 A KR 1020020041669A KR 20020041669 A KR20020041669 A KR 20020041669A KR 20040007032 A KR20040007032 A KR 20040007032A
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- winding
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- transformer
- primary coil
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Classifications
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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
- H01F41/06—Coil winding
- H01F41/061—Winding flat conductive wires or sheets
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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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
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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
- H01F41/06—Coil winding
- H01F41/061—Winding flat conductive wires or sheets
- H01F41/063—Winding flat conductive wires or sheets with insulation
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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
- H01F41/06—Coil winding
- H01F41/064—Winding non-flat conductive wires, e.g. rods, cables or cords
- H01F41/069—Winding two or more wires, e.g. bifilar winding
Abstract
Description
본 발명은 변압기를 권선하는 방법에 관한 것으로 특히 2차코일을 감는 동안 코일의 래커로부터 이탈되어 발생할 수 있는 누전을 방지하기 위한 것이다.The present invention relates to a method of winding a transformer, and more particularly, to prevent a short circuit that may occur from the lacquer of a coil while winding a secondary coil.
종래의 변압기는 일반적으로 권선축과 축에 감겨진 코일, 권선축에 위치한 철심, 권선축의 덮개로 이루어져 있다.Conventional transformers generally comprise a winding shaft and a coil wound around the shaft, an iron core located on the winding shaft, and a cover of the winding shaft.
권선축에 감겨진 코일은 1차코일과 2차코일로 되어 있으며, 1차코일을 감고, 2차코일을 감기 위해서는 먼저 1차코일을 1차코일 홈에 감고나서 같은 권선축에 2차코일을 감는다. 그리고 2차코일에 가해지는 전압이 높아지기 위해서 1차코일 보다 더 많은 수의 권선을 갖게 된다.The coil wound around the winding shaft consists of the primary coil and the secondary coil, and in order to wind the primary coil and wind the secondary coil, the primary coil is first wound in the primary coil groove, and then the secondary coil is wound on the same winding shaft. Wind up And in order to increase the voltage applied to the secondary coil it has a larger number of windings than the primary coil.
도1은 종래 변압기 권선축의 개요도이다. 도1에서 보는 바와 같이 일반적인 변압기는 2차코일의 권선축에 맞도록 다수의 홈들을 구비하고 있다. 이러한 설계는 종종 2차코일을 감는 동안 불규칙한 구리선의 배치를 야기한다. 그 결과로서 구리선간의 전위차는 더더욱 커지게 된다. 뿐만 아니라 구리선은 흠, 긁힘 등에 상대적으로 열악한 절연체이고, 누전을 야기하기 쉬우며, 전기적 출력 특성에 영향을 미치기도 쉬운 특성을 갖고 있다.1 is a schematic diagram of a conventional transformer winding shaft. As shown in FIG. 1, a general transformer has a plurality of grooves to fit the winding shaft of the secondary coil. This design often causes irregular copper wire placement during the winding of the secondary coil. As a result, the potential difference between copper wires becomes even larger. In addition, copper wire is an insulator that is relatively inferior to scratches, scratches, etc., and is easy to cause a short circuit, and has a property of easily affecting electrical output characteristics.
결국 변압기에 있어 신뢰성과 품질간에는 서로 상충할 수 있는 문제가 발생할 수 있다.As a result, there can be a conflict between transformers in terms of reliability and quality.
본 발명은 상기의 문제점을 해결하기 위해 안출된 것으로서, 본 발명은 2차코일의 권선이 끝났을 때 각 코일의 구리선들이 수평으로 일정하게 배치되며, 구리선들간의 전위차도 줄어들게 하고, 또한 누전이 방지되고, 변압기의 전기적 출력 특성이 향상되어 결국 변압기의 신뢰성 및 품질이 동시에 향상되게 하는 변압기 권선 방법을 제공하는 것을 목적으로 한다.The present invention has been made to solve the above problems, the present invention is that when the winding of the secondary coil is finished, the copper wires of each coil are horizontally arranged uniformly, the potential difference between the copper wires is also reduced, and the short circuit is prevented In addition, it is an object of the present invention to provide a transformer winding method in which the electrical output characteristics of a transformer are improved, so that the reliability and quality of the transformer are improved at the same time.
상기의 목적을 달성하기 위하여 본 발명의 일 실시 예는 권선구역이 구비된 권선축을 갖는 변압기에서 1차코일 및 2차코일을 권선하는 방법에 있어서, 권선구역의 바닥층에 1차코일의 적어도 한 층을 감고, 감겨진 1차코일에 첫 번째 절연층을 덮는 단계와 상기 첫 번째 절연층에 복수개 층의 상기 2차코일들을 감고, 상기 2차코일들을 두 번째 절연층으로 덮는 단계를 포함하는 것을 특징으로 하는 변압기 권선 방법을 제공한다.In order to achieve the above object, an embodiment of the present invention is a method of winding a primary coil and a secondary coil in a transformer having a winding shaft provided with a winding zone, and at least one layer of the primary coil in the bottom layer of the winding zone. And winding the first insulation layer on the wound primary coil and winding the plurality of layers of the secondary coils on the first insulation layer, and covering the secondary coils with the second insulation layer. A transformer winding method is provided.
상기의 목적을 달성하기 위하여 본 발명의 다른 실시 예는 두개의 권선구역이 구비된 권선축을 갖는 변압기에서 1차코일 및 2차코일을 권선하는 방법에 있어서, 하나의 권선구역에 1차코일의 적어도 한 층을 감는 단계와 나머지 권선구역에 2차코일의 복수개의 층을 감고, 상기 2차코일의 각층을 두 번째 절연층으로 덮는 단계를 포함하는 것을 특징으로 하는 변압기 권선 방법을 제공한다.In order to achieve the above object, another embodiment of the present invention is a method of winding a primary coil and a secondary coil in a transformer having a winding shaft provided with two winding zones, at least one of the primary coils in one winding zone. Winding a layer and winding a plurality of layers of the secondary coil in the remaining winding area, and covering each layer of the secondary coil with a second insulating layer.
도1은 종래 변압기 권선축의 개요도1 is a schematic diagram of a conventional transformer winding shaft
도2는 본 발명 변압기의 분해도Figure 2 is an exploded view of the transformer of the present invention
도3a는 본 발명 변압기의 측면도Figure 3a is a side view of the transformer of the present invention
도3b는 도 3a에서 3B-3B 선을 축으로 하는 단면도FIG. 3B is a sectional view taken along the line 3B-3B in FIG. 3A
도3c는 도 3b에 따른 부분확대도3c is a partially enlarged view according to FIG. 3b
도4a는 본 발명에 따른 또 다른 실시예의 개요도4A is a schematic diagram of another embodiment according to the present invention;
도4b는 도 4a에서 4B-4B 선을 축으로 하는 단면도FIG. 4B is a sectional view taken along the line 4B-4B in FIG. 4A
도4c는 도 4b에 따른 부분확대도4c is a partially enlarged view according to FIG. 4b
<도면 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>
1: 권선축1: winding shaft
2: 철심2: iron core
4: 1차코일4: primary coil
5: 2차코일5: secondary coil
6: 첫 번째 절연층6: first insulation layer
7: 두 번째 절연층7: second insulation layer
11: 권선구역11: winding area
이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도2는 본 발명 변압기의 분해도이고, 도3a는 본 발명 변압기의 측면도이다.Figure 2 is an exploded view of the transformer of the present invention, Figure 3a is a side view of the transformer of the present invention.
도2 및 도3a를 참조하여 설명하면, 변압기는 적어도 하나의 권선축(1), 상기 권선축에 위치하는 철심(2) 그리고 상기 권선축(1)과 상기 철심(2)을 둘러싸기 위한 덮개(3)를 포함한다. 상기 권선축(1)은 권선을 위한 권선구역(11)을 갖는다. 상기 권선구역(11)은 서로 연결되는 미도시된 연결부(12)를 각각 갖는 양면으로 되어있다. 상기 연결부(12)는 상기 철심(2)에 연결될 수 있으며 상기 권선축(1)과 상기 철심(2)이 결합된 후에 상기 덮개(3)를 조립함으로써 변압기를 형성한다.Referring to FIGS. 2 and 3A, the transformer includes at least one winding shaft 1, an iron core 2 positioned on the winding shaft, and a cover for surrounding the winding shaft 1 and the iron core 2. It includes (3). The winding shaft 1 has a winding section 11 for winding. The winding zones 11 are double-sided, each having a connecting portion 12 which is not shown connected to each other. The connection part 12 may be connected to the iron core 2 and forms a transformer by assembling the cover 3 after the winding shaft 1 and the iron core 2 are coupled to each other.
도3b는 도 3a에서 3B-3B 선을 축으로 하는 단면도이고, 도3c는 도 3b에 따른 부분확대도이다. 도3b 및 도3c를 참조하면, 권선축(1)의 권선구역(11)은 1차코일(4)과 2차코일(5)을 형성하기 위해 동일 또는 상이한 직경의 에나멜 선(래커 칠에 의해 코팅된 구리선)들로 감겨질 수 있다.3B is a sectional view taken along the line 3B-3B in FIG. 3A, and FIG. 3C is a partially enlarged view according to FIG. 3B. 3b and 3c, the winding section 11 of the winding shaft 1 is formed by enameled wires of the same or different diameter (by lacquer lacing) to form the primary coil 4 and the secondary coil 5; Coated copper wires).
상기 1차코일(4)과 상기 2차코일(5)을 감기 위해서 먼저 상기 권선구역(11)의 바닥층에 상기 1차코일(4)의 적어도 한 층을 감는다. 상기 1차코일(4)을 감는 것이 끝나면 절연필름으로된 첫 번째 절연층(6)으로 상기 1차코일(4)을 덮는다. 상기 첫 번째 절연층(6)이 배치되고 난 후에, 상기 첫 번째 절연층(6)에 복수개 층의 상기 제2차코일(5)들을 감는다. 그리고 상기 2차코일(5)들은 절연필름으로된 두 번째 절연층(7)으로 덮이게 된다. 상기에서 설명된 2차코일(5)의 권선 방법에 따르면 권선 과정에서 구리선으로부터 래커(lacquer)가 떨어지는 것을 방지하게 되며, 상기 2차코일(5)에서 구리선의 접촉 및 누전을 방지하게 된다. 따라서 변압기의 전기적 출력 특성은 향상될 수 있으며 변압기의 신뢰도 및 품질은 향상된다.In order to wind the primary coil 4 and the secondary coil 5, at least one layer of the primary coil 4 is first wound on the bottom layer of the winding section 11. When the primary coil 4 is finished winding, the primary coil 4 is covered with the first insulating layer 6 made of an insulating film. After the first insulating layer 6 is disposed, a plurality of layers of the secondary coils 5 are wound on the first insulating layer 6. The secondary coils 5 are covered with a second insulating layer 7 made of an insulating film. According to the winding method of the secondary coil 5 described above, the lacquer is prevented from falling from the copper wire during the winding process, and the secondary coil 5 prevents contact and leakage of the copper wire. Therefore, the electrical output characteristics of the transformer can be improved and the reliability and quality of the transformer are improved.
도4a는 본 발명에 따른 또 다른 실시예의 개요도이다. 도4a를 참조하면, 도시된 바와 같이 권선축(1')은 이전 실시예에서 설명한 권선축(1)과 거의 같으며 주된 차이점은 상기 권선축(1')이 동일하거나 상이한 크기로 된 첫 번째 권선구역(11')과 두 번째 권선구역(12')을 갖는다는 것이다. 상기 첫 번째 권선구역(11')은 미도시된 1차코일을 감기 위한 것이며, 상기 두 번째 권선구역(12')은 역시 미도시된 2차코일을 감기 위한 것이다.4A is a schematic diagram of another embodiment according to the present invention. Referring to Fig. 4A, as shown, the winding shaft 1 'is substantially the same as the winding shaft 1 described in the previous embodiment, the main difference being that the first winding shaft 1' is the same or different size. It has a winding section 11 'and a second winding section 12'. The first winding section 11 ′ is for winding the primary coil not shown, and the second winding section 12 ′ is for winding the secondary coil not shown as well.
도4b는 도 4a에서 4B-4B 선을 축으로 하는 단면도이고, 도4c는 도 4b에 따른 부분확대도이다.4B is a sectional view taken along the line 4B-4B in FIG. 4A, and FIG. 4C is a partially enlarged view according to FIG. 4B.
도4b 및 도4c에 따르면 상기 권선축(1')에 권선하기 위해 1차코일(4)의 적어도 한 층을 상기 첫 번째 권선구역(11')에 감고, 2차코일(5)의 적어도 한 층을 상기 두 번째 권선구역(12')에 감는다. 상기 2차코일(5)의 각층은 절연필름으로 된 두 번째 절연층(7)에 의해 덮인다. 상기 절연층(7)은 상기 2차코일(5)의 구리선으로부터 래커가 떨어지는 것을 방지하게 되며, 구리선 접촉 및 누전을 방지하게 된다. 이에 의하면 1차코일(4) 및 2차코일(5)을 위해 서로 다른 권선구역(11', 12')을 구비하게 됨으로써 첫 번째 절연층(6)은 절약되게 되고, 공정의 시간 및 비용이 절약될 수 있다.4B and 4C, at least one layer of the primary coil 4 is wound around the first winding section 11 'for winding on the winding shaft 1' and at least one of the secondary coils 5 is wound. The layer is wound in the second winding section 12 '. Each layer of the secondary coil 5 is covered by a second insulating layer 7 of insulating film. The insulating layer 7 prevents the lacquer from falling from the copper wire of the secondary coil 5, and prevents copper wire contact and short circuit. This allows different winding zones 11 ', 12' for the primary coil 4 and the secondary coil 5, thereby saving the first insulating layer 6, thus reducing the time and cost of the process. Can be saved.
이상의 본 발명은 상기에 기술된 실시예들에 의해 한정되지 않고, 당업자들에 의해 다양한 변형 및 변경을 가져올 수 있으며, 이는 첨부된 청구항에서 정의되는 본 발명의 취지와 범위에 포함된다.The present invention is not limited to the embodiments described above, and various modifications and changes can be made by those skilled in the art, which are included in the spirit and scope of the present invention as defined in the appended claims.
본 발명에 의하면, 2차코일의 권선이 끝났을 때 각 코일의 구리선들이 수평으로 일정하게 배치되며, 구리선들간의 전위차도 더 줄어든다. 구리선들의 각층이 절연필름으로 덮여져 누전이 방지되고, 변압기의 전기적 출력 특성이 향상되어 결국 변압기의 신뢰성 및 품질이 동시에 향상되게 되는 효과를 가진다.According to the present invention, when the winding of the secondary coil is finished, the copper wires of each coil are horizontally arranged uniformly, and the potential difference between copper wires is further reduced. Each layer of copper wires is covered with an insulating film to prevent a short circuit, and the electrical output characteristics of the transformer are improved, and thus the reliability and quality of the transformer are simultaneously improved.
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| KR1020020041669A KR100540462B1 (en) | 2002-07-16 | 2002-07-16 | Method for winding transformers |
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| KR1020020041669A KR100540462B1 (en) | 2002-07-16 | 2002-07-16 | Method for winding transformers |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100740437B1 (en) * | 2006-10-16 | 2007-07-19 | 신성공업주식회사 | Structure of transformer and method for winding coil of transformer |
| KR101386990B1 (en) * | 2010-11-26 | 2014-04-21 | 현대중공업 주식회사 | Structure of tap winding |
| KR200476922Y1 (en) * | 2011-05-24 | 2015-04-14 | 현대중공업 주식회사 | Tap for transformer |
| US10082326B2 (en) | 2015-06-12 | 2018-09-25 | Lg Electronics Inc. | Refrigerator with a plurality of capillaries |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM273069U (en) * | 2005-01-25 | 2005-08-11 | Taiwan Thick Film Ind Corp | Improved structure of transformer coil |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2778069B2 (en) * | 1988-12-19 | 1998-07-23 | 松下電器産業株式会社 | Converter transformer |
| JPH08138958A (en) * | 1994-11-07 | 1996-05-31 | Matsushita Electric Ind Co Ltd | Flyback transformer |
| KR970046307U (en) * | 1995-12-30 | 1997-07-31 | Insulation structure of transformer | |
| AT404144B (en) * | 1996-07-08 | 1998-08-25 | Fehrer Ernst | DEVICE FOR NEEDLING A FIBER FIBER |
| KR980009586U (en) * | 1996-07-23 | 1998-04-30 | 김광호 | Insulation structure of power transformer |
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2002
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100740437B1 (en) * | 2006-10-16 | 2007-07-19 | 신성공업주식회사 | Structure of transformer and method for winding coil of transformer |
| KR101386990B1 (en) * | 2010-11-26 | 2014-04-21 | 현대중공업 주식회사 | Structure of tap winding |
| KR200476922Y1 (en) * | 2011-05-24 | 2015-04-14 | 현대중공업 주식회사 | Tap for transformer |
| US10082326B2 (en) | 2015-06-12 | 2018-09-25 | Lg Electronics Inc. | Refrigerator with a plurality of capillaries |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100540462B1 (en) | 2006-01-10 |
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