CN206022068U - A kind of totally-enclosed square plane type magnetic core - Google Patents
A kind of totally-enclosed square plane type magnetic core Download PDFInfo
- Publication number
- CN206022068U CN206022068U CN201620963002.5U CN201620963002U CN206022068U CN 206022068 U CN206022068 U CN 206022068U CN 201620963002 U CN201620963002 U CN 201620963002U CN 206022068 U CN206022068 U CN 206022068U
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- China
- Prior art keywords
- magnetic core
- wrapping post
- base plate
- totally
- type magnetic
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Abstract
The utility model discloses a kind of totally-enclosed square plane type magnetic core, wrapping post is cylinder and is located at square floor center, coaming plate is vertically located on base plate and in wrapping post periphery, the inwall of coaming plate is the arc surface being coaxially disposed with wrapping post, base plate is provided with the recess extended from side to wrapping post direction on the side of coaming plate opening side, is provided with the groove extended from the recess to wrapping post direction at the top of base plate.By the totally-enclosed square plane type magnetic core of above-mentioned optimization design, reasonable in design, increase effective work area of magnetic core, achieve magnetic core full-closed structure, Magnetic Shielding Effectiveness is enhanced, reduces the generation of leakage field, while the topology layout of magnetic core and design are more reasonable, it is easy to coil-winding, improves the stability and reliability of the electromagnetic property of magnetic core.
Description
Technical field
The utility model is related to magnetic core technical field, more particularly to a kind of totally-enclosed square plane type magnetic core.
Background technology
The sintering magnetic metal oxide that magnetic core is made up of various iron oxide mixtures, in prior art, ferrite magnetic
Core is used in the coil and transformer of various electronic equipments.For example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core arrays
Material, wherein, the characteristics of manganese-zinc ferrite has high magnetic permeability and high magnetic flux density, has in the frequency less than 1MHz relatively low
The characteristic of loss, nickel-zinc ferrite has high unit area impedance, less than characteristics such as hundreds of low magnetic permeabilities, and is being higher than 1MHz
Frequency produce compared with low-loss etc..
The material of magnetic core and structure are the key factors for affecting magnetic core performance.Existing conventional FERRITE CORE, magnetic core have
Imitate the shortcomings of area is little, and electromagnetism stability and reliability is poor, magnetic screen is also poor.Accordingly, it would be desirable to design a kind of magnetic core, the magnetic core should
The stability and reliability of electromagnetic property is high, easy coiling, there is good magnetic shield performance, and can effectively solve the problem that wrapping post
The problem of root coil magnetic induction line diverging.
Utility model content
For solving technical problem present in background technology, the utility model proposes a kind of totally-enclosed square plane type magnetic
Core.
The utility model proposes a kind of totally-enclosed square plane type magnetic core, including：Wrapping post, coaming plate, base plate；
Base plate is square plate, and wrapping post is cylinder, and wrapping post is located at base plate center, base plate by first side,
Two side faces, the 3rd side, the 4th side head and the tail are sequentially connected and surround, and coaming plate is vertically located on base plate and in wrapping post periphery,
The inwall of coaming plate is the arc surface being coaxially disposed with wrapping post, the 5th side that the outer wall of coaming plate includes being sequentially connected, the 6th
In side, heptalateral face, the 5th side and first side are generally aligned in the same plane, the 6th side is generally aligned in the same plane with second side
Interior, heptalateral face is generally aligned in the same plane interior with the 3rd side；
4th side of base plate is provided with the recess extended from the 4th side to wrapping post direction, is provided with from the top of base plate
The groove that four sides extend to wrapping post direction.
Preferably, bottom base plate incline corresponding with first side is provided with the first installation portion, bottom base plate and the 3rd side
The corresponding incline in face is provided with the second installation portion.
Preferably, the first installation portion and the second installation portion are arranged symmetrically in the axis both sides of wrapping post.
Preferably, the width of the recess is W1, and the width of the groove is W2, a diameter of D of wrapping post, W2 ＜ W1 ＜
D.
Preferably, the incline of coaming plate is equipped with fillet.
Preferably, a diameter of L of coaming plate inwall place arc surface, a diameter of D of wrapping post, D ＜ L ＜ 3D.
In the utility model, the totally-enclosed square plane type magnetic core that proposed, wrapping post are cylinder and are located at square
Base plate center, coaming plate be vertically located on base plate and in wrapping post periphery, and the inwall of coaming plate is to be coaxially disposed with wrapping post
Arc surface, base plate are provided with the recess extended from side to wrapping post direction on the side of coaming plate opening side, are provided with the top of base plate
The groove extended from the recess to wrapping post direction.By the totally-enclosed square plane type magnetic core of above-mentioned optimization design, structure
Reasonable in design, increase effective work area of magnetic core, it is achieved that magnetic core full-closed structure, enhance Magnetic Shielding Effectiveness, reduce
The generation of leakage field, while the topology layout of magnetic core and design are more reasonable, it is easy to coil-winding, improves the electromagnetic property of magnetic core
Stability and reliability.
Description of the drawings
Fig. 1 be the utility model proposes a kind of totally-enclosed square plane type magnetic core overlooking the structure diagram.
Fig. 2 be the utility model proposes a kind of totally-enclosed square plane type magnetic core present invention looks up structural representation.
Specific embodiment
As illustrated in fig. 1 and 2, Fig. 1 be the utility model proposes a kind of totally-enclosed square plane type magnetic core plan structure
Schematic diagram, Fig. 2 be the utility model proposes a kind of totally-enclosed square plane type magnetic core present invention looks up structural representation.
With reference to Fig. 1 and 2, the utility model proposes a kind of totally-enclosed square plane type magnetic core, including：Wrapping post 1, coaming plate
2nd, base plate 3；
Base plate 3 is square plate, and wrapping post 1 is cylinder, and wrapping post 1 is located at 3 center of base plate, and base plate 3 is by the first side
Face, second side, the 3rd side, the 4th side head and the tail are sequentially connected and surround, and coaming plate 2 is vertically located on base plate 3 and in coiling
The periphery of post 1, the inwall of coaming plate 2 is the arc surface being coaxially disposed with wrapping post 1, the outer wall of coaming plate 2 include being sequentially connected the
Five sides, the 6th side, heptalateral face, in the 5th side and first side are generally aligned in the same plane, the 6th side and second side
In being generally aligned in the same plane, heptalateral face is generally aligned in the same plane interior with the 3rd side；
4th side of base plate 3 is provided with the recess extended from the 4th side to 1 direction of wrapping post, is provided with the top of base plate 3
The groove 4 extended from the 4th side to 1 direction of wrapping post.
In the present embodiment, the totally-enclosed square plane type magnetic core for being proposed, wrapping post are cylinder and are located at square
Base plate center, coaming plate be vertically located on base plate and in wrapping post periphery, and the inwall of coaming plate is to be coaxially disposed with wrapping post
Arc surface, base plate are provided with the recess extended from side to wrapping post direction on the side of coaming plate opening side, are provided with the top of base plate
The groove extended from the recess to wrapping post direction.By the totally-enclosed square plane type magnetic core of above-mentioned optimization design, structure
Reasonable in design, increase effective work area of magnetic core, it is achieved that magnetic core full-closed structure, enhance Magnetic Shielding Effectiveness, reduce
The generation of leakage field, while the topology layout of magnetic core and design are more reasonable, it is easy to coil-winding, improves the electromagnetic property of magnetic core
Stability and reliability.
In a specific embodiment, 3 bottom of base plate incline corresponding with first side is provided with the first installation portion 51, base plate
3 bottoms incline corresponding with the 3rd side is provided with the second installation portion 52；Ensure installation reliability.
In further specific embodiment, the first installation portion 51 and the second installation portion 52 are in the axis both sides of wrapping post 1
It is arranged symmetrically.
In other specific embodiments, the width of the recess is W1, and the width of the groove 4 is W2, wrapping post 1
A diameter of D, W2 ＜ W1 ＜ D；By arranging groove, the impact of wrapping post root magnetic induction line diverging is alleviated, magnetic core is improve
The stability and reliability of electromagnetic property.
In other specific embodiments, the incline of coaming plate 2 is equipped with fillet, is easy to magnetic core to install.
In other specific embodiments, a diameter of L of 2 inwall place arc surface of coaming plate, a diameter of D, D of wrapping post 1
＜ L ＜ 3D；Improve space availability ratio, it is ensured that shield effectiveness.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design in addition equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of totally-enclosed square plane type magnetic core, it is characterised in that include：Wrapping post (1), coaming plate (2), base plate (3)；
Base plate (3) is square plate, and wrapping post (1) is cylinder, and wrapping post (1) is located at base plate (3) center, base plate (3) by
First side, second side, the 3rd side, the 4th side head and the tail are sequentially connected and surround, and coaming plate (2) is vertically located on base plate (3)
And in wrapping post (1) periphery, the inwall of coaming plate (2) is the arc surface being coaxially disposed with wrapping post (1), outside coaming plate (2)
The 5th side that wall includes being sequentially connected, the 6th side, heptalateral face, in the 5th side and first side are generally aligned in the same plane,
In 6th side and second side are generally aligned in the same plane, heptalateral face is generally aligned in the same plane interior with the 3rd side；
4th side of base plate (3) is provided with the recess extended from the 4th side to wrapping post (1) direction, and base plate is set at the top of (3)
There is the groove (4) extended from the 4th side to wrapping post (1) direction.
2. totally-enclosed square plane type magnetic core according to claim 1, it is characterised in that base plate (3) bottom and the first side
The corresponding incline in face is provided with the first installation portion (51), and base plate (3) bottom incline corresponding with the 3rd side is provided with the second peace
Dress portion (52).
3. totally-enclosed square plane type magnetic core according to claim 2, it is characterised in that the first installation portion (51) and second
Installation portion (52) is arranged symmetrically in the axis both sides of wrapping post (1).
4. totally-enclosed square plane type magnetic core according to claim 1, it is characterised in that the width of the recess is W1,
The width of groove (4) is W2, a diameter of D of wrapping post (1), W2 ＜ W1 ＜ D.
5. totally-enclosed square plane type magnetic core according to claim 1, it is characterised in that the incline of coaming plate (2) is equipped with
Fillet.
6. totally-enclosed square plane type magnetic core according to claim 1, it is characterised in that coaming plate (2) inwall place circular arc
A diameter of L in face, a diameter of D of wrapping post (1), D ＜ L ＜ 3D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963002.5U CN206022068U (en) | 2016-08-29 | 2016-08-29 | A kind of totally-enclosed square plane type magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963002.5U CN206022068U (en) | 2016-08-29 | 2016-08-29 | A kind of totally-enclosed square plane type magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022068U true CN206022068U (en) | 2017-03-15 |
Family
ID=58252363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620963002.5U Expired - Fee Related CN206022068U (en) | 2016-08-29 | 2016-08-29 | A kind of totally-enclosed square plane type magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022068U (en) |
-
2016
- 2016-08-29 CN CN201620963002.5U patent/CN206022068U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20190829 |