CN208284330U - A kind of magnetic core of transformer - Google Patents
A kind of magnetic core of transformer Download PDFInfo
- Publication number
- CN208284330U CN208284330U CN201820525324.0U CN201820525324U CN208284330U CN 208284330 U CN208284330 U CN 208284330U CN 201820525324 U CN201820525324 U CN 201820525324U CN 208284330 U CN208284330 U CN 208284330U
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- Prior art keywords
- magnetic pole
- magnetic
- core
- post
- transformer
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- 238000005121 nitriding Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910001053 Nickel-zinc ferrite Inorganic materials 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 description 1
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- IIYCAQVMPLTEMF-UHFFFAOYSA-N iron;manganese;oxozinc Chemical compound [Mn].[Fe].[Zn]=O IIYCAQVMPLTEMF-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Soft Magnetic Materials (AREA)
Abstract
A kind of magnetic core of transformer of the utility model, belongs to transformer technology field, further improves the performance of magnetic core；The utility model includes core body, and core body is in " king " character form structure, and core body includes upper magnetic post, middle magnetic pole and lower magnetic pole, and the upper magnetic post, middle magnetic pole and lower magnetic pole are arranged in parallel；It is connected between the upper magnetic post, middle magnetic pole by upper vertical magnetic pole；It is connected between the middle magnetic pole and lower magnetic pole by lower vertical magnetic pole；The utility model novel in structural design, stability is good, good heat dissipation effect, while can also reduce magnetic core deformation, extends its service life.
Description
Technical field
The utility model relates to transformer technology field, specially a kind of magnetic core of transformer.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core (magnetic core).The major function of transformer includes: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing
(magnetic saturation transformer) etc..Transformer can be divided into, according to use: power transformer and special transformer；Special transformer includes electricity
Furnace becomes, rectifies change, power frequency testing transformer, pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, punching
Hit transformer, instrument transformer, electronic transformer, reactor, mutual inductor etc..
Magnetic core refers to a kind of sintering magnetic metal oxide being made of various iron oxide mixtures.For example, manganese-zinc-iron oxygen
Body and nickel-zinc ferrite are typical magnetic core array materials.Manganese-zinc ferrite has the characteristics that high magnetic permeability and high magnetic flux density,
And there is more low-loss characteristic.Nickel-zinc ferrite has high unit area impedance, less than characteristics such as several hundred low magnetic permeabilities.Iron
Ferrite core is in the coil and transformer of various electronic equipments.Influence of the performance superiority and inferiority of magnetic core for transformer is very big,
So the emphasis that the performance for improving magnetic core is always studied in the industry.
Utility model content
The purpose of this utility model is to provide a kind of magnetic core of transformers, further increase the performance of magnetic core.
To achieve the above object, the utility model provides the following technical solutions:
A kind of magnetic core of transformer, including core body, it is characterised in that: the core body is in " king " character form structure, magnetic
Core ontology is an integral structure, and is successively arranged carburized layer, nitriding layer, insulating layer and sound insulation on core body outer surface from inside to outside
Layer；
The core body includes upper magnetic post, middle magnetic pole and lower magnetic pole, and the upper magnetic post, middle magnetic pole are parallel with lower magnetic pole to be set
It sets；It is connected between the upper magnetic post, middle magnetic pole by upper vertical magnetic pole；Connected between the middle magnetic pole and lower magnetic pole by lower vertical magnetic pole
It connects；
The upper vertical magnetic pole, upper magnetic post and middle magnetic pole are formed with the first through slot in upper vertical magnetic pole two sides；
The lower vertical magnetic pole, middle magnetic pole and lower magnetic pole are formed with the second through slot in lower vertical magnetic pole two sides；
First through slot is used to accommodate the coil being wrapped in vertical magnetic pole, and second through slot is used to accommodate to be wrapped in
Coil in vertical magnetic pole down.
Further, between the distance between the upper magnetic post and middle magnetic pole and lower magnetic pole and middle magnetic pole
Distance it is identical be 10mm-20mm.
Further, the upper magnetic post and the width of lower magnetic pole are 35mm-45mm；The middle magnetic
The width of column is 50mm-60mm.
Further, the core body whole height is 60mm-70mm.
The advantageous effects of the utility model:
The utility model uses the core body of " king " character form structure, not only novel in structural design, and stability is good, heat dissipation
Effect is good, while can also reduce magnetic core deformation, and then extend its service life；On core body outer surface from inside to outside according to
It is secondary to be equipped with carburized layer, nitriding layer, insulating layer and puigging；Carburized layer, the nitriding layer of use can effectively improve core body
Abrasion resistance and hardness, the insulating layer of use plays insulation effect；The puigging of use can play low frequency and high-frequency sound
Inhibiting effect；In the utility model, upper vertical magnetic pole two sides are equipped with the first through slot, and the inner surface of the first through slot is equipped with first and falls
Angle, lower vertical magnetic pole two sides are equipped with the second through slot, and the inner surface of the second through slot is equipped with the second chamfering and can be kept away using this structure
The corner angle for exempting from magnetic core cause to damage to magnetic core winding, it is ensured that the stability of magnetic core work；In the utility model, the width of middle magnetic pole
Degree is greater than the width of upper magnetic post and lower magnetic pole, can reduce the power loss under alternating current magnetization.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of magnetic core of transformer of the utility model；
Wherein, 1- upper magnetic post, magnetic pole under magnetic pole, 3- in 2-, indulge on 4- and to indulge magnetic pole, the first through slot of 6-, 8- the under magnetic pole, 5-
Two through slots.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawing.
Referring to attached drawing 1, a kind of magnetic core of transformer, including core body, it is characterised in that: the core body is in " king " word
Shape structure, core body are an integral structure, be successively arranged from inside to outside on core body outer surface carburized layer, nitriding layer, absolutely
Edge layer and puigging；
The core body includes upper magnetic post 1, middle magnetic pole 2 and lower magnetic pole 3, the upper magnetic post 1, middle magnetic pole 2 and lower magnetic pole 3
It is arranged in parallel；It is connected between the upper magnetic post 1, middle magnetic pole 2 by upper vertical magnetic pole 4；Lead between the middle magnetic pole 2 and lower magnetic pole 3
Vertical magnetic pole 5 is crossed down to connect；
The upper vertical magnetic pole 4, upper magnetic post 1 and middle magnetic pole 2 are formed with the first through slot 6 in upper vertical 4 two sides of magnetic pole；
The lower vertical magnetic pole 5, middle magnetic pole 2 and lower magnetic pole 3 are formed with the second through slot 8 in lower vertical 5 two sides of magnetic pole；
First through slot 6 is used to accommodate the coil being wrapped in vertical magnetic pole 4, and second through slot 8 is used to accommodate to twine
The coil being wound in lower vertical magnetic pole 5.
Further, between the distance between the upper magnetic post and middle magnetic pole and lower magnetic pole and middle magnetic pole
Distance it is identical be 10mm-20mm.
Further, the upper magnetic post and the width of lower magnetic pole are 35mm-45mm；The middle magnetic
The width of column is 50mm-60mm.
Further, the core body whole height is 60mm-70mm.
The width of the middle magnetic pole is greater than the width of upper magnetic post and lower magnetic pole, can reduce the power under alternating current magnetization
Loss.
Claims (4)
1. a kind of magnetic core of transformer, including core body, it is characterised in that: the core body is in " king " character form structure, magnetic core
Ontology is an integral structure, and is successively arranged carburized layer, nitriding layer, insulating layer and sound insulation on core body outer surface from inside to outside
Layer；
The core body includes upper magnetic post (1), middle magnetic pole (2) and lower magnetic pole (3), the upper magnetic post (1), middle magnetic pole (2) and
Lower magnetic pole (3) is arranged in parallel；It is connected between the upper magnetic post (1), middle magnetic pole (2) by upper vertical magnetic pole (4)；The middle magnetic pole
(2) it is connected between lower magnetic pole (3) by lower vertical magnetic pole (5)；
The upper vertical magnetic pole (4), upper magnetic post (1) and middle magnetic pole (2) are formed with the first through slot (6) in upper vertical magnetic pole (4) two sides；
The lower vertical magnetic pole (5), middle magnetic pole (2) and lower magnetic pole (3) are formed with the second through slot (8) in lower vertical magnetic pole (5) two sides；
First through slot (6) is used to accommodate the coil being wrapped on vertical magnetic pole (4), and second through slot (8) is used to accommodate
The coil being wrapped on lower vertical magnetic pole (5).
2. a kind of magnetic core of transformer according to claim 1, it is characterised in that: the upper magnetic post (1) and middle magnetic pole (2) it
Between distance it is identical as the distance between lower magnetic pole (3) and middle magnetic pole (2) be 10mm-20mm.
3. a kind of magnetic core of transformer according to claim 1, it is characterised in that: the upper magnetic post (1) and lower magnetic pole (3)
Width is 35mm-45mm；The width of the middle magnetic pole (2) is 50mm-60mm.
4. a kind of magnetic core of transformer according to claim 1, it is characterised in that: the core body whole height is
60mm-70mm。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018202139347 | 2018-02-07 | ||
| CN201820213934 | 2018-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208284330U true CN208284330U (en) | 2018-12-25 |
Family
ID=64749417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820525324.0U Active CN208284330U (en) | 2018-02-07 | 2018-04-13 | A kind of magnetic core of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208284330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323054A (en) * | 2019-06-11 | 2019-10-11 | 上海超诚电子科技有限公司 | Processing method, iron core and the calutron of calutron iron core |
-
2018
- 2018-04-13 CN CN201820525324.0U patent/CN208284330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323054A (en) * | 2019-06-11 | 2019-10-11 | 上海超诚电子科技有限公司 | Processing method, iron core and the calutron of calutron iron core |
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