CN208538644U - A kind of novel three columns iron core iron yoke structure - Google Patents
A kind of novel three columns iron core iron yoke structure Download PDFInfo
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- CN208538644U CN208538644U CN201821134225.6U CN201821134225U CN208538644U CN 208538644 U CN208538644 U CN 208538644U CN 201821134225 U CN201821134225 U CN 201821134225U CN 208538644 U CN208538644 U CN 208538644U
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Abstract
The utility model discloses a kind of novel three columns iron core iron yoke structures, including three column iron cores, the three columns iron core is made of left iron core column, intermediate iron core column and right iron core rod, the bottom end linking that the three columns iron core is located at left iron core column, intermediate iron core column and right iron core rod has iron yoke, the section of the iron yoke is ellipse, and iron yoke section is equipped with multistage ladder, and the iron yoke both ends, which are equipped with, extends side, and extend side is also ladder-like, and the piece for extending side is wide identical as iron yoke section penult piece width.The utility model extends side by increasing at iron yoke both ends, so that three column iron core iron yoke sections are greater than iron beam cross-section, and the extension hem width of iron core iron yoke is increased identical as penult piece width simultaneously, so that the section of iron core iron yoke increases, improve iron core seam crossing magnetic flux distribution, no-load transformer electric current, no-load loss and iron core noise is effectively reduced, is suitble to be widely popularized and used.
Description
Technical field
The utility model relates to transformer technology field, in particular to a kind of novel three columns iron core iron yoke structure.
Background technique
Transformer acts as important as a kind of important power transformation and power supply unit in social production and life process
Role.The running quality of transformer directly affects the various aspects of society, so, it is raw that superior in quality transformer becomes society
The main guarantee living operated normally.Iron core is main magnetic circuit part in transformer.Usually higher by silicon content, surface is coated with absolutely
The hot rolling of edge paint or cold-reduced silicon sheet closed assembly form.Iron core and complete EM induction system is formed around coil on it.Electricity
The size of source transformer transimission power, depending on the material and cross-sectional area of iron core, at present most of three column iron beam cross-sections with
Iron yoke section is identical, due to iron core column and iron yoke overlap seam, leads to seam crossing magnetic force line distortion, increases iron core
No-load current, no-load loss and iron core noise.For this purpose, it is proposed that a kind of novel three columns iron core iron yoke structure.
Utility model content
The main purpose of the utility model is to provide a kind of novel three columns iron core iron yoke structures, by increasing at iron yoke both ends
Add extend side so that three column iron core iron yoke sections be greater than iron beam cross-section, and by the extension hem width of iron core iron yoke increase simultaneously with
Penult piece width is identical, so that the section of iron core iron yoke increases, improves iron core seam crossing magnetic flux distribution, and transformer sky is effectively reduced
Electric current, no-load loss and iron core noise are carried, the problems in background technique can be effectively solved.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of novel three columns iron core iron yoke structure, including three column iron cores, the three columns iron core is by left iron core column, intermediate iron core
Column and right iron core rod's composition, the bottom end linking that the three columns iron core is located at left iron core column, intermediate iron core column and right iron core rod have iron
Yoke, the section of the iron yoke is ellipse, and iron yoke section is equipped with multistage ladder, and the iron yoke both ends, which are equipped with, extends side, and
Extend side is also ladder-like, and the piece for extending side is wide identical as iron yoke section penult piece width.
Further, the left iron core column, intermediate iron core column and right iron core rod section are also equipped with multistage ladder.
Further, core insulation set is cased in the iron yoke.
Further, the core insulation set is made of silicagel pad and soft ceramics, and it is outer that the silicagel pad is wrapped in soft ceramics
Side surface, and soft ceramics are contacted with iron yoke surface.
Further, the core insulation set inner wall is coated with adhesive-layer, and core insulation set is fixed on by adhesive-layer
In iron yoke.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model extends side by increasing at iron yoke both ends, so that three column iron core iron yoke sections are cut greater than core limb
Face, and the increase of the extension hem width of iron core iron yoke is identical as penult piece width simultaneously, so that the section of iron core iron yoke increases, improve
No-load transformer electric current, no-load loss and iron core noise is effectively reduced in iron core seam crossing magnetic flux distribution.
2, the utility model is covered using core insulation by being socketed core insulation set in iron yoke and increases insulating properties, is improved
Using the safety of the transformer of three column iron core iron yokes, and it can be avoided coil and electric leakage punch-through occur.
3, the utility model is by setting silicagel pad and soft ceramics in core insulation covers, so that the insulation of core insulation set
Property more preferably, i.e., using silicagel pad improve insulating properties, and using silicagel pad absorbing coil vibration.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of novel three columns iron core iron yoke structure of the utility model.
Fig. 2 is a kind of iron yoke cross section structure schematic diagram of novel three columns iron core iron yoke structure of the utility model.
Fig. 3 is that a kind of core insulation of novel three columns iron core iron yoke structure of the utility model covers the schematic diagram of the section structure.
In figure: 1, three column iron core；2, left iron core column；3, iron yoke；4, core insulation set；5, intermediate iron core column；6, right iron core
Column；7, extend side；8, silicagel pad；9, soft ceramics；10, adhesive-layer.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of novel three columns iron core iron yoke structure, including three column iron cores 1, the three columns iron core 1 is by a left side
Iron core column 2, intermediate iron core column 5 and right iron core rod 6 form, and the three columns iron core 1 is located at left iron core column 2, intermediate iron core column 5 and the right side
The bottom end linking of iron core column 6 has iron yoke 3, and the section of the iron yoke 3 is ellipse, and 3 section of iron yoke is equipped with multistage ladder, described
3 both ends of iron yoke, which are equipped with, extends side 7, and extend side 7 also to be ladder-like, and the piece that extends side 7 is wide with 3 section penult of iron yoke
Piece width is identical.
In the present embodiment (as shown in Figs. 1-2), using the extension side 7 at 3 both ends of iron yoke, so that the iron yoke 3 of three column iron cores 1 is cut
Face is greater than the section of three column iron cores 1, so that the section of iron yoke 3 increases, improves iron core seam crossing magnetic flux distribution, transformation is effectively reduced
Device no-load current, no-load loss and iron core noise.
Wherein, the left iron core column 2, intermediate iron core column 5 and 6 section of right iron core rod are also equipped with multistage ladder.
In the present embodiment (as shown in Figure 1), so that three column iron cores 1 are connected close with iron yoke 3.
Wherein, core insulation set 4 is cased in the iron yoke 3.
(such as scheme several shown) in the present embodiment, increases insulating properties using core insulation set 4, improve using three column iron cores 1
The safety of the transformer of iron yoke 3, and can be avoided coil and electric leakage punch-through occurs.
Wherein, the core insulation set 4 is made of silicagel pad 8 and soft ceramic 9, and the silicagel pad 8 is wrapped in outside soft ceramic 9
Side surface, and soft ceramic 9 contact with 3 surface of iron yoke.
In the present embodiment (as shown in Figure 3), silica gel is utilized while improving insulating properties using silicagel pad 8 and soft ceramic 9
Pad the vibration of 8 absorbing coils.
Wherein, 4 inner walls of the core insulation set are coated with adhesive-layer 10, and core insulation set 4 is fixed by adhesive-layer 10
In iron yoke 3.
In the present embodiment (as shown in Figure 3), under the action of adhesive-layer 10, it is firmly fixed so that stating core insulation set 4
In iron yoke 3.
It should be noted that the utility model is a kind of novel three columns iron core iron yoke structure, when work, due to 3 liang of iron yoke
End, which increases, extends side 7, so that 3 section of iron yoke of three column iron cores 1 is greater than the section of three column iron cores 1, and by the extension side 7 of iron yoke 3
Width increase is identical as penult piece width simultaneously, so that the section of iron yoke 3 increases, improves iron core seam crossing magnetic flux distribution, effectively drops
Low no-load transformer electric current, no-load loss and iron core noise, while by being socketed core insulation set 4 in iron yoke 3, utilize iron yoke
Insulation sleeve 4 increases insulating properties, improves the safety of the transformer using three column iron cores, 1 iron yoke 3, and can be avoided coil
Electric leakage punch-through is arranged silicagel pad 8 and soft ceramic 9 in using core insulation set 4, while improving insulating properties, utilizes silicon
The vibration of 8 absorbing coil of rubber mat.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of novel three columns iron core iron yoke structure, including three column iron cores (1), it is characterised in that: the three columns iron core (1) is by a left side
Iron core column (2), intermediate iron core column (5) and right iron core rod (6) composition, the three columns iron core (1) are located at left iron core column (2), centre
The linking of the bottom end of iron core column (5) and right iron core rod (6) has an iron yoke (3), and the section of the iron yoke (3) is ellipse, and iron yoke (3)
Section is equipped with multistage ladder, and iron yoke (3) both ends, which are equipped with, extends side (7), and extension side (7) is also ladder-like, and is prolonged
The piece of long side (7) is wide identical as iron yoke (3) section penult piece width.
2. the novel three columns iron core iron yoke structure of one kind according to claim 1, it is characterised in that: the left iron core column (2),
Intermediate iron core column (5) and right iron core rod (6) section are also equipped with multistage ladder.
3. the novel three columns iron core iron yoke structure of one kind according to claim 1, it is characterised in that: covered on the iron yoke (3)
There are core insulation set (4).
4. the novel three columns iron core iron yoke structure of one kind according to claim 3, it is characterised in that: the core insulation set
(4) it is made of silicagel pad (8) and soft ceramic (9), the silicagel pad (8) is wrapped in soft ceramic (9) outer surface, and soft ceramics
(9) it is contacted with iron yoke (3) surface.
5. the novel three columns iron core iron yoke structure of one kind according to claim 3, it is characterised in that: the core insulation set
(4) inner wall is coated with adhesive-layer (10), and core insulation set (4) is fixed on iron yoke (3) by adhesive-layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134225.6U CN208538644U (en) | 2018-07-18 | 2018-07-18 | A kind of novel three columns iron core iron yoke structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134225.6U CN208538644U (en) | 2018-07-18 | 2018-07-18 | A kind of novel three columns iron core iron yoke structure |
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| Publication Number | Publication Date |
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| CN208538644U true CN208538644U (en) | 2019-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192464A (en) * | 2018-11-19 | 2019-01-11 | 天威保变(合肥)变压器有限公司 | A kind of novel three columns iron core iron yoke structure |
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2018
- 2018-07-18 CN CN201821134225.6U patent/CN208538644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192464A (en) * | 2018-11-19 | 2019-01-11 | 天威保变(合肥)变压器有限公司 | A kind of novel three columns iron core iron yoke structure |
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