KR101851190B1 - Electric transformer and its manufacturing method - Google Patents

Electric transformer and its manufacturing method Download PDF

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Publication number
KR101851190B1
KR101851190B1 KR1020180013162A KR20180013162A KR101851190B1 KR 101851190 B1 KR101851190 B1 KR 101851190B1 KR 1020180013162 A KR1020180013162 A KR 1020180013162A KR 20180013162 A KR20180013162 A KR 20180013162A KR 101851190 B1 KR101851190 B1 KR 101851190B1
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South Korea
Prior art keywords
frame
steel plate
connection
fastening
coupling
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KR1020180013162A
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Korean (ko)
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김홍
이춘우
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김홍
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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
    • 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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

The present invention relates to a transformer and a method for manufacturing the same.
More particularly, the present invention relates to a portable terminal, including a first upper frame formed in a 'C' shape in cross section and having one or a plurality of first insertion grooves, And a plurality of first connection frames, one end of which is inserted into the first insertion groove of the first upper frame and the other end of which is inserted into the second insertion groove of the first lower frame, ; A second upper frame having a cross section formed in a 'C' shape and having one or a plurality of third insertion grooves, a cross section formed in a 'C' shape and having one or a plurality of fourth insertion grooves 2 lower frames and a plurality of second connection frames inserted into the third insertion grooves of the second upper frame and the other ends inserted into the fourth insertion grooves of the second lower frame, A second body portion provided in a direction in which the first body portion is formed; An upper steel plate having one side contacting the first upper frame and the other side contacting the second upper frame, a lower steel plate having one side contacting the first lower frame and the other side contacting the second lower frame, One or a plurality of steel plate portions provided between the lower steel plates, one of which is in contact with the first connection frame and the other of which is in contact with the second connection frame; A fastening portion for fastening the first body portion, the second body portion, and the steel plate portion; And a coil part wound around the outer circumferences of the first connection frame, the second connection frame and the connecting steel plate. According to the present invention, since the first main body portion, the second main body portion, and the steel plate portion are of a separate type, there is an effect that they can be manufactured and used in a field where transportation is impossible.

Description

ELECTRIC TRANSFORMER AND ITS MANUFACTURING METHOD FIELD OF THE INVENTION [0001]

The present invention relates to a transformer and a method for manufacturing the same.

More particularly, the present invention relates to a transformer having a first body, a second body, and a steel plate separated from each other, so that the transformer can be manufactured and used in a field where the finished product can not be transported.

Generally, a high voltage transformer for electric power is formed in a power system, and receives a voltage from a power plant and plays an important role in transmitting power to a customer through a boost and a depressurization.

These transformers must be firmly installed and maintained without shaking for stable operation. Especially, since the earthquake is frequently occurred in recent years and the stability of the transformer is important, resistance against the force generated by the external environment is also important.

One of the related techniques disclosed in the Utility Model No. 20-2015-0003528 discloses a mold transformer support structure.

1 is a view showing a conventional mold transformer support structure. 1 is a perspective view of a mold transformer supporting structure according to an embodiment of the present invention; FIG. 2 is a perspective view of a mold transformer supporting structure according to an embodiment of the present invention; FIG.

Specifically, the conventional mold transformer support structure includes a pair of bed frames 10 placed on a ground; A lower frame 20 installed above the bed frame 10; An upper frame 30 installed on the upper portion of the mold transformer coil 60 installed on the lower frame 20 in the same direction as the lower frame 20; A pair of crossbars (40) installed on the upper frame (30) in the same direction as the bed frame (10); And a strut 50 connected from one end of the crossbar 40 to one end of the bed frame 10.

However, in the above-mentioned prior art, it is necessary to disassemble all structures in a site where a large structure is difficult to enter, and then to manufacture them after entry.

Open Utility Model Publication No. 20-2015-0003528 (May 25, 2015). Registration Utility Model Bulletin No. 20-0429208 (October 12, 2006) Registration Utility Model Bulletin No. 20-0428263 (September 29, 2006)

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a method of manufacturing a semiconductor device, in which a first main body, a second main body, And a method of manufacturing the transformer.

According to an aspect of the present invention, there is provided a transformer comprising: a first upper frame having a first end and a second end, the first upper frame having a first end and a second end, A first lower frame having one or a plurality of second insertion grooves formed therein and one end thereof inserted into a first insertion groove of the first upper frame and the other end inserted into a second insertion groove of the first lower frame A first body portion including a plurality of first connection frames; A second upper frame having a cross section formed in a 'C' shape and having one or a plurality of third insertion grooves, a cross section formed in a 'C' shape and having one or a plurality of fourth insertion grooves 2 lower frames and a plurality of second connection frames inserted into the third insertion grooves of the second upper frame and the other ends inserted into the fourth insertion grooves of the second lower frame, A second body portion provided in a direction in which the first body portion is formed; An upper steel plate having one side contacting the first upper frame and the other side contacting the second upper frame, a lower steel plate having one side contacting the first lower frame and the other side contacting the second lower frame, One or a plurality of steel plate portions provided between the lower steel plates, one of which is in contact with the first connection frame and the other of which is in contact with the second connection frame; A fastening portion for fastening the first body portion, the second body portion, and the steel plate portion; And a coil part wound around the outer circumferences of the first connection frame, the second connection frame and the connecting steel plate.

The first upper frame may further include: a center face in contact with the upper steel plate; And a pair of side surfaces each extending outward from one side of the center surface.

In addition, the first connection frame may be formed with coupling protrusions protruding to both sides at one end and the other end, the first insertion slot may have a shape corresponding to the coupling protrusion and formed at the center surface thereof; And an engaging member which is coupled to the inside of the first upper frame and is in contact with the engaging projection of the first connecting frame inserted into the insertion port.

The coupling protrusion may be formed in any shape selected from a polygonal shape and a circular shape.

In addition, when the steel plate portion is constituted of a plurality of steel plate portions, the steel plate portion is formed so as to have a gradually thicker thickness toward the inner side.

The first body portion, the second body portion, and the steel plate portion are formed with a plurality of fastening grooves at positions corresponding to each other, and the fastening portions are inserted into the plurality of fastening grooves, And the steel plate portion is fixed.

The steel plate portion is formed such that the connection portions of the upper steel plate, the connecting steel plate, the lower steel plate, and the connecting steel plate correspond to each other and are engaged with each other.

The connecting portion may include an outer connecting portion formed at one end and the other end of the upper steel plate and the lower steel plate, respectively, and an inner connecting portion formed at an inner side of the upper steel plate and the lower steel plate, And the shape of the inner connecting portion of the upper steel plate is formed to be inclined upwards from the outer side of the inner connecting portion to the center direction and the phenomenon of the inner connecting portion of the lower steel plate is formed to be inclined toward the inner side of the inner connecting portion, And is formed to be inclined.

According to another aspect of the present invention, there is provided a method of manufacturing a transformer, the method comprising: disposing a first upper frame and a first lower frame; A first coupling step of coupling a first connection frame to a second insertion groove of the frame to form a first body part; A laminating step of laminating an upper steel plate on the upper part of the first upper frame, a lower steel plate on the upper part of the first lower frame, and a connecting steel plate on the upper part of the first connecting frame; A second upper frame is disposed on the upper portion of the upper steel plate, a second lower frame is disposed on the upper portion of the lower steel plate, and a third insertion groove is formed in the fourth insertion groove of the second upper frame, A second coupling step of coupling the two connection frames to form a second body portion; A first fastening part for inserting the fastening part into the fastening grooves of the first connecting frame, the second connecting frame and the connecting steel plate and inserting the fastening part into the fastening grooves of the first lower frame, the second lower frame and the lower steel plate, step; A separating step of separating the upper steel plate from the connecting steel plate and separating the first upper frame and the second upper frame from the first connecting frame and the second connecting frame, respectively; Disposing a coil part on the outer circumferences of the first connection frame, the second connection frame and the connecting steel plate; A third joining step of bringing the upper steel plate into contact with the connecting steel plate and coupling the first upper frame and the second upper frame to the first connecting frame and the second connecting frame, respectively; And a second fastening step of fastening the fastening portions with the fastening grooves of the first upper frame, the second upper frame, and the upper steel plate to fix them to each other.

The method may further include a fourth coupling step of coupling the outer frame to the outside of the first body, the second body, and the steel plate.

According to the transformer and the method of manufacturing the same according to the embodiment of the present invention, since the first main body, the second main body and the steel plate are separated from each other, the transformer can be manufactured and used in a field where the finished product can not be transported .

According to the present invention, since the first upper frame, the second upper frame, and the upper steel plate can be easily separated from each other in a state where they are coupled to each other and are provided on the outer circumferences of the first connection frame, There is an effect that the nose portion can be easily detached.

1 shows a conventional mold transformer support structure.
Figures 2A-2C illustrate a transformer in accordance with an embodiment of the present invention.
3A and 3B illustrate a first body portion of a transformer according to one embodiment of the present invention.
4A and 4B are views showing coupling projections of a transformer according to an embodiment of the present invention.
5A and 5B are views showing a second body portion of a transformer according to an embodiment of the present invention.
6A to 6C are views showing a steel plate portion of a transformer according to an embodiment of the present invention.
7 is a flowchart showing a method of manufacturing a transformer according to an embodiment of the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, .

On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the term "comprises" or "having ", etc. is intended to specify the presence of stated features, integers, steps, operations, elements, parts, or combinations thereof, And does not preclude the presence or addition of one or more other features, integers, integers, steps, operations, elements, components, or combinations thereof.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be construed as ideal or overly formal in meaning unless explicitly defined in the present application Do not.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concept of the term appropriately in order to describe its own invention in the best way. The present invention should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention. Further, it is to be understood that, unless otherwise defined, technical terms and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Descriptions of known functions and configurations that may be unnecessarily blurred are omitted. The following drawings are provided by way of example so that those skilled in the art can fully understand the spirit of the present invention. Therefore, the present invention is not limited to the following drawings, but may be embodied in other forms. In addition, like reference numerals designate like elements throughout the specification. It is to be noted that the same elements among the drawings are denoted by the same reference numerals whenever possible.

The present invention relates to a transformer and a method of manufacturing the transformer, wherein the first body, the second body, and the steel plate are separated from each other so that they can be manufactured and used directly in the field.

Hereinafter, a transformer according to the present invention will be described in detail with reference to the accompanying drawings.

FIGS. 2A and 2B are views showing a transformer according to an embodiment of the present invention, FIGS. 3A and 3B are views showing a first body portion of a transformer according to an embodiment of the present invention, FIGS. 4A and 4B are cross- 5a and 5b are views showing a second body portion of a transformer according to an embodiment of the present invention, and FIGS. 6a to 6c are cross-sectional views illustrating a method of manufacturing a transformer according to an embodiment of the present invention. 1 is a view showing a steel plate portion of a transformer according to an embodiment.

2A to 6C, the transformer of the present invention has five configurations. The transformer has a first main body 110, a second main body 120, a steel plate 130, 140 and the coil part 150. [

Since the three-phase transformer is illustrated in the present invention, a structure in which the three coil units 150 are arranged in a row will be described as an example.

The first body 110 includes a first upper frame 111 having a first U-shaped cross-section and one or a plurality of first insertion grooves 111a formed therein, A first lower frame 112 formed with one or a plurality of second insertion grooves 112a and one end inserted into the first insertion groove 111a of the first upper frame 111 and the other end inserted into the first insertion groove 111a of the first upper frame 111, And a plurality of first connection frames 113 inserted into the second insertion grooves 112a of the lower frame 112. [

The second body portion 120 includes a second upper frame 121 having a cross section of a C shape and having one or a plurality of third insertion grooves 121a, One end of the second lower frame 122 is inserted into the third insertion groove 121a of the second upper frame 121 and the other end of the second lower frame 122 is inserted into the third insertion groove 121a of the second upper frame 121, And a plurality of second connection frames 123 inserted into the fourth insertion groove 122a of the second lower frame 122 and are provided in a direction symmetrical to the first main body 110.

The first body part 110 and the second body part 120 may have the same configuration but may be arranged in directions symmetrical to each other. The first body part 110 and the second body part 120 may be provided in a state that they are not coupled to each other, The fastening part 140 may be fastened to the first body part 110 and the second body part 120 so that the fastening part 140 may be coupled to each other.

Since the first upper frame 111, the second upper frame 121, the first lower frame 112 and the second lower frame 122 are described with reference to the three-phase transformer in the present invention, As shown in FIG.

The first upper frame 111 includes a central face 111b in contact with the upper steel plate 131 and a pair of side faces 111c extending outward from one side of the center face 111b, Quot; C " shape.

The shape of the first upper frame 111 is also applied to the second upper frame 121, and the first lower frame 112 and the second lower frame 122 are formed in the first upper frame 121, And may be formed in a shape symmetrical to the frame 111 and the second upper frame 121.

The first connection frame 113 may have a coupling protrusion 113a protruding to both sides at one end and the other end and the first insertion groove 111a may have a shape corresponding to the coupling protrusion 113a A coupling protrusion 113a of the first connection frame 113 inserted into the insertion hole 111d and a coupling protrusion 113b of the first connection frame 113 coupled to the inside of the first upper frame 111, And an engaging member 111e to be contacted.

At this time, the engaging member 111e is formed in a steel plate shape to prevent the connecting steel plate 133 from being inserted into the insertion hole 111d and being shaken, and the thickness of the connecting steel plate 133, The thickness of the first electrode 111d may be the same.

The shape of the first connection frame 113 may be applied to the second connection frame 123 as well.

The coupling protrusion 113a of the first connection frame 113 may be formed in any one of a polygonal shape and a circular shape.

The steel plate part 130 includes an upper steel plate 131 having one side contacting the first upper frame 111 and the other side contacting the second upper frame 121, And the other surface is in contact with the second lower frame 122 and between the upper steel plate 131 and the lower steel plate 132. One surface of the lower steel plate 132 is connected to the first connection frame 113 And a connecting steel plate 133 which is in contact with the second connecting frame 123 and is in contact with the second connecting frame 123 on the other surface.

That is, the steel plate part 130 is provided between the first body part 110 and the second body part 120 and between the first body part 110 and the second body part 120 The steel plate 130 may be formed of a silicon steel plate.

At this time, the silicon steel sheet is manufactured by rolling the iron (Fe) with 5% or less of silicon (Si) added thereto. Since the silicon steel sheet has a high magnetic property and a high resistivity, Can be used as a low-frequency magnetic core of FIG.

In addition, when the steel plate part 130 is composed of a plurality of steel plate parts 130, the steel plate part 130 may be formed to have a gradually thicker thickness toward the inside.

The first connection part 131a formed on the upper steel plate 131 and the second connection part 133a formed on the connection steel plate 133 are formed to correspond to each other, And the fourth connection part 132a formed on the lower steel plate 132 may be formed to correspond to each other and be engaged with each other.

That is, the upper steel plate 131, the connecting steel plate 133, and the lower steel plate 132 are configured to be engaged with each other instead of being coupled to each other.

In this case, the first connection part 131a may be inclined toward the inner side of the upper steel plate 131 gradually from the upper part to the lower part when formed on the outer side of the upper steel plate 131, It may be formed so as to be gradually inclined upward from the outer side of the connection portion toward the center direction.

The fastening part 140 fastens the first body part 110, the second body part 120, and the steel plate part 130.

In the present invention, a fastening unit coupled to the first body unit 110 and a fastening unit coupled to the second body unit 120 are coupled to each other. However, The coupling part 140 may be formed by deforming the first body part 110, the second body part 120 and the steel plate part 130 to each other Any configuration that can be made can be modified.

In particular, the first body 110, the second body 120, and the steel plate 130 may have a plurality of coupling grooves 160 at positions corresponding to each other, The second body portion 120 and the steel plate portion 130 may be inserted into the coupling groove 160 to fix the first body portion 110, the second body portion 120,

The coil part 150 is provided outside the first connection frame 113, the second connection frame 123 and the connecting steel plate 133.

The coil part 150 may be provided on the first lower frame 112, the second lower frame 122, and the lower steel plate 132, .

7 is a flowchart illustrating a method of manufacturing a transformer according to an embodiment of the present invention.

Referring to FIG. 7, the method of manufacturing a transformer of the present invention can be composed of eight steps, which are a first coupling step S10, a lamination step S20, a second coupling step S30, Step S40, separation step S50, placement step S60, third combining step S70, and second coupling step S80.

In the first coupling step S10, the first upper frame 111 and the first lower frame 112 are disposed, and the first insertion groove 111a of the first upper frame 111, The first connection frame 113 is coupled to the second insertion groove 112a of the first body 112 to form the first body 110. [

In the laminating step S20, the upper steel plate 131 is laminated on the upper part of the first upper frame 111, the lower steel plate 132 is laminated on the upper part of the first lower frame, And a connecting steel plate 133 is laminated on the upper portion of the steel plate 133.

In the second coupling step S30, a second upper frame 121 is disposed on the upper steel plate 131, a second lower frame 122 is disposed on the upper steel plate 132, The second body part 120 is formed by coupling the second connection frame 123 to the third insertion groove 121a of the second upper frame 121 and the fourth insertion groove 122a of the second lower frame 122, .

The first fastening step S40 inserts the fastening part 140 into the fastening groove 160 of the first connecting frame 113, the second connecting frame 123 and the connecting steel plate 133, The fastening portions 140 are inserted into the fastening grooves 160 of the first lower frame 112, the second lower frame 122 and the lower steel plate 132 to fix the fastening portions 140 to each other.

In the separating step S50, the upper steel plate 131 is separated from the connecting steel plate 133, and the first upper frame 111 and the second upper frame 121 are separated from the first connection frame 113 And the second connection frame 123, as shown in FIG.

The placement step S60 is a step of disposing the coil part 150 on the outer circumferences of the first connection frame 113, the second connection frame 123 and the connecting steel plate 133. [

In the third coupling step S70, the upper steel plate 131 is brought into contact with the connecting steel plate 133, and the first upper frame 111 and the second upper frame 121 are connected to the first connection frame 133, (113) and the second connection frame (123).

The second fastening step S80 is performed by inserting the fastening part 140 into the fastening grooves 160 of the first upper frame 111, the second upper frame 121 and the upper steel plate 131, .

At this time, in the transformer manufacturing method, a fourth combining step (S90) of coupling an outer frame (not shown) to the outside of the first body part 110, the second body part 120 and the steel plate part 130 .

According to the present invention, since the first main body, the second main body, and the steel plate are separated from each other, it is possible to manufacture and use the finished product in a field where transportation is impossible.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It can be seen that branch substitution, modification and modification are possible.

110: first main body part
111: first upper frame 111a: first insertion groove
111b: center face 111c: side face
111d: insertion port 111e: engaging member
112: first lower frame 112a: second insertion groove
113: first connection frame 113a: engaging projection
120:
121: second upper frame 121a: third insertion groove
122: second lower frame 122a: fourth insertion groove
123: second connection frame
130: steel plate part
131: upper steel plate 131a: first connection portion
132: lower steel plate 132a: fourth connection portion
133: connecting steel plate 133a: second connecting portion
133b: third connection portion
140: fastening part 150: coil part
160: fastening groove

Claims (10)

A first upper frame 111 formed in a 'C' shape in cross section and having one or a plurality of first insertion grooves 111a, a first upper frame 111 having a cross- A first lower frame 112 on which the first lower frame 112a is formed and one end inserted into the first insertion groove 111a of the first upper frame 111 and the other end inserted into the second insertion groove 111a of the first lower frame 112, (110) including a plurality of first connection frames (113) inserted into the first connection part (112a);
A second upper frame 121 having one end or a plurality of third insertion grooves 121a formed in a 'C' shape in cross section, a cross section formed in a 'C' shape, The second lower frame 122 in which the insertion groove 122a is formed and one end of the second lower frame 122 are inserted into the third insertion groove 121a of the second upper frame 121 and the other end of the second lower frame 122 is inserted into the fourth A second body portion 120 including a plurality of second connection frames 123 inserted into the insertion groove 122a and provided in a direction symmetrical to the first body portion 110;
And the upper surface of the upper steel plate 131 is in contact with the first upper frame 111 and the other surface is in contact with the upper surface of the second upper frame 121. One surface of the upper steel plate 131 is in contact with the first lower frame 112, A lower steel plate 132 which is in contact with the lower frame 122 and a lower steel plate 132 which is provided between the upper steel plate 131 and the lower steel plate 132 and has one side contacted with the first connection frame 113, One or a plurality of steel plate parts (130) including a connecting steel plate (133) contacting the frame (123);
A fastening part 140 for fastening the first body part 110, the second body part 120, and the steel plate part 130; And
A coil part 150 provided on an outer circumference of the first connection frame 113, the second connection frame 123 and the connecting steel plate 133;
≪ / RTI >
The method according to claim 1,
The first upper frame (111)
A center surface 111b in contact with the upper steel plate 131; And
A pair of side surfaces 111c each extending outwardly from one side of the central surface 111b;
≪ / RTI >
3. The method of claim 2,
The first connection frame (113)
An engaging projection 113a having a shape projecting to both sides is formed at one end and the other end,
The first insertion groove (111a)
An insertion port 111d formed in the center surface 111b in a shape corresponding to the coupling protrusion 113a; And
An engaging member 111e which is coupled to the inside of the first upper frame 111 and is in contact with the engaging projection 113a of the first connecting frame 113 inserted into the insertion port 111d;
≪ / RTI >
The method of claim 3,
The coupling protrusions 113a are formed on the upper surface
A polygonal shape, and a circular shape.
The method according to claim 1,
The steel plate part (130)
Wherein the first and second electrodes are formed so as to have a gradually thicker thickness toward the inside.
The method according to claim 1,
The first body portion 110, the second body portion 120, and the steel plate portion 130 are formed with a plurality of coupling grooves 160 at positions corresponding to each other,
Wherein the coupling part (140) is inserted into the plurality of coupling grooves (160) to fix the first main body part (110), the second main body part (120), and the steel plate part (130).
The method according to claim 1,
The first connection part 131a formed on the upper steel plate 131 and the second connection part 133a formed on the connection steel plate 133 are formed to correspond to each other, (133b) and the fourth connection part (132a) formed on the lower steel plate (132) are formed to correspond to each other and to be engaged with each other.
8. The method of claim 7,
The first connection part 131a is formed in a substantially U-
In the case of being formed on the outer side of the upper steel plate 131, the upper steel plate 131 is gradually inclined toward the inner side of the upper steel plate 131 from the upper side to the lower side. When formed on the inner side of the upper steel plate 131, And is formed so as to be gradually inclined upward toward the center direction,
The fourth connection portion 132a may be formed,
When formed on the outer side of the lower steel plate 132, it is formed to be inclined gradually toward the inner side of the lower steel plate 132 from the upper side to the lower side, and when formed on the inner side of the lower steel plate 132, And wherein the transformer is formed so as to be gradually inclined downward toward the center direction.
A manufacturing method for a transformer according to claim 1,
The first upper frame 111 and the first lower frame 112 are disposed and the first insertion groove 111a of the first upper frame 111 and the second insertion groove 112a of the first lower frame 112 (S10) of coupling the first connection frame (113) to the first connection frame (113) to form the first body part (110);
A lower steel plate 132 is stacked on the upper portion of the first lower frame and a connecting steel plate 133 is stacked on the upper portion of the first connection frame 113. [ (S20) < / RTI >
A second upper frame 121 is disposed on the upper portion of the upper steel plate 131 and a second lower frame 122 is disposed on the upper portion of the lower steel plate 132, A second coupling step S30 of forming the second main body part 120 by coupling the second connection frame 123 to the third insertion groove 121a of the second lower frame 122 and the fourth insertion groove 122a of the second lower frame 122, ;
The coupling part 140 is inserted into the coupling groove 160 of the first connection frame 113, the second connection frame 123 and the connecting steel plate 133 and the first and second lower frames 112, A first fastening step (S40) of inserting and fastening the fastening part (140) into the fastening groove (160) of the lower frame (122) and the lower steel plate (132);
The upper steel plate 131 is spaced apart from the connecting steel plate 133 and the first and second upper frames 111 and 121 are connected to the first connection frame 113 and the second connection frame 123 (S50);
A disposing step (S60) of disposing the coil part (150) on the outer circumferences of the first connecting frame (113), the second connecting frame (123) and the connecting steel plate (133);
The upper steel plate 131 contacts the connecting steel plate 133 and the first upper frame 111 and the second upper frame 121 are connected to the first connecting frame 113 and the second connecting frame 123 (S70); < / RTI > And
A second fastening step (S80) of inserting and fastening the fastening part (140) into the fastening grooves (160) of the first upper frame (111), the second upper frame (121) and the upper steel plate (131).
Wherein the transformer comprises a plurality of transformers.
10. The method of claim 9,
A fourth coupling step (S90) of coupling the outer frame to the outside of the first body part (110) and the second body part (120);
Further comprising the steps of:
KR1020180013162A 2018-02-02 2018-02-02 Electric transformer and its manufacturing method KR101851190B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101959779B1 (en) * 2018-12-26 2019-03-19 이춘우 Electric transformer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200352342Y1 (en) * 2004-03-16 2004-06-04 박동석 Coil Frame For A Transformer
KR200371249Y1 (en) * 2004-10-05 2005-01-05 신성공업주식회사 A transfomer coil frame
KR200428263Y1 (en) 2006-07-13 2006-10-09 삼정전기공업 주식회사 Coil supporting frame structure for transformer
KR200429208Y1 (en) 2006-08-04 2006-10-18 삼정전기공업 주식회사 Dry Type Pole Mounted Transfromer For Outdoor
KR20150003528U (en) 2014-03-17 2015-09-25 엘에스산전 주식회사 Supporter of Cast Resin Transformer
KR101706514B1 (en) * 2016-10-20 2017-02-13 엘에스산전 주식회사 Cast resin transformer
JP2017205454A (en) * 2016-05-20 2017-11-24 株式会社大一商会 Game machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200352342Y1 (en) * 2004-03-16 2004-06-04 박동석 Coil Frame For A Transformer
KR200371249Y1 (en) * 2004-10-05 2005-01-05 신성공업주식회사 A transfomer coil frame
KR200428263Y1 (en) 2006-07-13 2006-10-09 삼정전기공업 주식회사 Coil supporting frame structure for transformer
KR200429208Y1 (en) 2006-08-04 2006-10-18 삼정전기공업 주식회사 Dry Type Pole Mounted Transfromer For Outdoor
KR20150003528U (en) 2014-03-17 2015-09-25 엘에스산전 주식회사 Supporter of Cast Resin Transformer
JP2017205454A (en) * 2016-05-20 2017-11-24 株式会社大一商会 Game machine
KR101706514B1 (en) * 2016-10-20 2017-02-13 엘에스산전 주식회사 Cast resin transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101959779B1 (en) * 2018-12-26 2019-03-19 이춘우 Electric transformer

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