CN203966770U - A kind of novel planar type magnetic core - Google Patents
A kind of novel planar type magnetic core Download PDFInfo
- Publication number
- CN203966770U CN203966770U CN201420370475.5U CN201420370475U CN203966770U CN 203966770 U CN203966770 U CN 203966770U CN 201420370475 U CN201420370475 U CN 201420370475U CN 203966770 U CN203966770 U CN 203966770U
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- base plate
- magnetic core
- wrapping post
- planar type
- type magnetic
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- Regulation Of General Use Transformers (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of novel planar type magnetic core, its base plate is rectangular configuration, base plate middle part is provided with as cylindrical wrapping post, two lateral columns are fixed on the two ends of floor length direction, base plate has the groove extending from Width two ends to wrapping post, between wrapping post to two lateral column, distance equates, wrapping post to baseplate width direction two ends distance equates, the inner face of two lateral columns is the arc surface coaxial with the outer wall of wrapping post, the length of lateral column is greater than the width of base plate, and the rib at the top of base plate is provided with chamfering.The novel planar type magnetic core the utility model proposes, the size design of magnetic core is reasonable, and effective work area of magnetic core is large, easily coiling, shield effectiveness is good, and stability and the reliability of the electromagnetic property of magnetic core are high.
Description
Technical field
The utility model relates to magnetic core technical field, relates in particular to a kind of novel planar type magnetic core.
Background technology
Magnetic core is the sintering magnetic metal oxide by various iron oxide compositions of mixtures, and in prior art, FERRITE CORE is for coil and the transformer of various electronic equipments.For example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core array materials, wherein, manganese-zinc ferrite has the feature of high magnetic permeability and high magnetic flux density, in the time of the frequency lower than 1MHz, there is more low-loss characteristic, nickel-zinc ferrite has high unit area impedance, less than characteristics such as the low magnetic permeabilities of hundreds of, and produce compared with low-loss in the frequency higher than 1MHz etc.
The material of magnetic core and structure are the key factors that affects magnetic core performance.Existing conventional FERRITE CORE, magnetic core effective area is little, and electromagnetism stability and reliability is poor, and magnetic screen is the shortcoming such as poor also.Therefore, need to design a kind of magnetic core, this magnetic core is answered high, the easy coiling of the stability and reliability of electromagnetic property, is had good magnetic shield performance.
Utility model content
The problem existing for prior art, the utility model proposes a kind of novel planar type magnetic core, and the size design of magnetic core is reasonable, and effective work area of magnetic core is large, easily coiling, and shield effectiveness is good, and stability and the reliability of the electromagnetic property of magnetic core are high.
A kind of novel planar type magnetic core the utility model proposes, comprising: wrapping post, two lateral columns and base plate, base plate is rectangular configuration, wrapping post is cylinder, it is fixed on base plate middle part, two lateral columns are fixed on the two ends of floor length direction, base plate has the groove extending from Width two ends to wrapping post, between wrapping post to two lateral column, there is equal preset distance L1, wrapping post to baseplate width direction two ends have equal distance L 2, two lateral columns are by outer face, inner face and two sides surround, described inner face is the arc surface coaxial with the outer wall of wrapping post, described inner face is to passing through plane transition between described two sides, the length of lateral column is greater than the width of base plate, the rib at the top of base plate is provided with chamfering.
Preferably, the bottom surface radius of wrapping post is R, R/2<L1<R.
Preferably, the rib of described novel planar type magnetic core is provided with chamfering.
In the utility model, the novel planar type magnetic core proposing, base plate is rectangular configuration, base plate middle part is provided with as cylindrical wrapping post, two lateral columns are fixed on the two ends of floor length direction, base plate has the groove extending from Width two ends to wrapping post, between wrapping post to two lateral column, distance equates, wrapping post to baseplate width direction two ends distance equates, the inner face of two lateral columns is the arc surface coaxial with the outer wall of wrapping post, the length of lateral column is greater than the width of base plate, and the rib at the top of base plate is provided with chamfering.By core structure is optimized to design, the size design of magnetic core is reasonable, both can increase winding, increased the effective volume of product simultaneously, thereby increase power output capacity, strengthened in addition Magnetic Shielding Effectiveness, improved stability and the reliability of the electromagnetic property of magnetic core.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of novel planar type magnetic core that the utility model proposes.
Fig. 2 is the front view of a kind of novel planar type magnetic core that the utility model proposes.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment:
As illustrated in fig. 1 and 2, Fig. 1 is a kind of E type core structure schematic diagram the utility model proposes, and Fig. 2 is the front view of a kind of novel planar type magnetic core that the utility model proposes.
With reference to Fig. 1 and 2, a kind of novel planar type magnetic core the utility model proposes, comprising: wrapping post 1, two lateral columns 2 and base plates 3; Wherein:
Base plate 3 is rectangular configuration, wrapping post 1 is cylinder, it is fixed on base plate 3 middle parts, two lateral columns 2 are fixed on the two ends of base plate 3 length directions, base plate 3 has the groove extending to wrapping post 1 from Width two ends, between 1 to two lateral column 3 of wrapping post, there is equal preset distance L1, wrapping post 1 to base plate 3 Width two ends have equal distance L 2, the top rib of wrapping post 1 is provided with chamfering, the bottom surface radius of wrapping post 1 is R, R/2<L1<R, two lateral columns 2 are by outer face, inner face and two sides surround, this inner face is the arc surface coaxial with the outer wall of wrapping post 1, inner face is to passing through plane transition between adjacent two sides, the length of lateral column 2 is greater than the width of base plate 3, the rib of lateral column 2 is provided with chamfering, the rib at the top of base plate 3 is provided with chamfering.
In specific embodiment, L1 is R 0.8 times.
In the novel planar type magnetic core the utility model proposes, in the utility model, the novel planar type magnetic core proposing, base plate is rectangular configuration, base plate middle part is provided with as cylindrical wrapping post, two lateral columns are fixed on the two ends of floor length direction, base plate has the groove extending from Width two ends to wrapping post, between wrapping post to two lateral column, distance equates, wrapping post to baseplate width direction two ends distance equates, the inner face of two lateral columns is the arc surface coaxial with the outer wall of wrapping post, the length of lateral column is greater than the width of base plate, the rib at the top of base plate is provided with chamfering.By core structure is optimized to design, the size design of magnetic core is reasonable, both can increase winding, increased the effective volume of product simultaneously, thereby increase power output capacity, strengthened in addition Magnetic Shielding Effectiveness, improved stability and the reliability of the electromagnetic property of magnetic core.
Further, wrapping post 1 is provided with chamfering for rib cylindrical and its top, and when making coil be easier to be wrapped on wrapping post 1, the incline of wrapping post 1 can not damage coil.
Wrapping post 1 is 0.8 times of wrapping post 1 bottom surface radius to the distance of lateral column 2, improves effective work area of magnetic core, ensures mechanical performance and the electromagnetic property of magnetic core.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof, within all should being encompassed in protection range of the present utility model.
Claims (3)
1. a novel planar type magnetic core, is characterized in that, comprising: wrapping post (1), two lateral columns (2) and base plate (3), base plate (3) is rectangular configuration, wrapping post (1) is cylinder, it is fixed on base plate (3) middle part, two lateral columns (2) are fixed on the two ends of base plate (3) length direction, base plate (3) has the groove that extend (1) from Width two ends to wrapping post, wrapping post (1) has equal preset distance L1 between two lateral columns (3), wrapping post (1) to base plate (3) Width two ends have equal distance L 2, two lateral columns (2) are by outer face, inner face and two sides surround, described inner face is the arc surface coaxial with the outer wall of wrapping post (1), described inner face is to passing through plane transition between described two sides, the length of lateral column (2) is greater than the width of base plate (3), the rib at the top of base plate (3) is provided with chamfering.
2. novel planar type magnetic core according to claim 1, is characterized in that, the bottom surface radius of wrapping post (1) is R, R/2<L1<R.
3. novel planar type magnetic core according to claim 1 and 2, is characterized in that, the rib of described novel planar type magnetic core is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370475.5U CN203966770U (en) | 2014-07-04 | 2014-07-04 | A kind of novel planar type magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370475.5U CN203966770U (en) | 2014-07-04 | 2014-07-04 | A kind of novel planar type magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966770U true CN203966770U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420370475.5U Expired - Fee Related CN203966770U (en) | 2014-07-04 | 2014-07-04 | A kind of novel planar type magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203966770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424777A (en) * | 2017-08-09 | 2017-12-01 | 海宁联丰东进电子有限公司 | A kind of magnetic core of transformer |
-
2014
- 2014-07-04 CN CN201420370475.5U patent/CN203966770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424777A (en) * | 2017-08-09 | 2017-12-01 | 海宁联丰东进电子有限公司 | A kind of magnetic core of transformer |
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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: 20141126 Termination date: 20200704 |