CN206022061U - A kind of new E FD core structure - Google Patents
A kind of new E FD core structure Download PDFInfo
- Publication number
- CN206022061U CN206022061U CN201620934708.9U CN201620934708U CN206022061U CN 206022061 U CN206022061 U CN 206022061U CN 201620934708 U CN201620934708 U CN 201620934708U CN 206022061 U CN206022061 U CN 206022061U
- Authority
- CN
- China
- Prior art keywords
- base plate
- trapezoid
- wrapping post
- shaped openings
- new
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001131 transforming Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract 1
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 description 2
- 229910001053 Nickel-zinc ferrite Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000529 magnetic ferrite Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 229910000460 iron oxide Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Abstract
The utility model discloses a kind of new E FD core structure, its section is in E types, two lateral middle parts extend in the width direction respectively the first trapezoid-shaped openings and the second trapezoid-shaped openings are provided with the middle part of base plate, wrapping post is located at the middle part of base plate, the long cross direction of wrapping post is consistent with the long cross direction of base plate, and one side of wrapping post length direction is in the same plane with the upper bottom of first trapezoid-shaped openings, two side plates are symmetricly set on floor length direction two ends and arrange perpendicular to base plate.By the new E FD core structure of above-mentioned optimization design, increase coiling area, increase product effective volume, so as to increase power output capacity, be dielectrically separated from that shield effectiveness is good, voltage transformation electromagnetic property, stability, reliability improve the performance of product.
Description
Technical field
This utility model is related to magnetic core technical field, more particularly to a kind of new E FD core structure.
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 transformator 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 be E types, shape
Shape simple economy, magnetic core effective area are larger, but are difficult coiling coiling.Accordingly, it would be desirable to design a kind of magnetic core, the magnetic core should sky
Between utilization rate is high, easy coiling, the stability of the electromagnetic property of magnetic core and reliability are high.
Utility model content
For solving technical problem present in background technology, the utility model proposes a kind of new E FD core structure.
The utility model proposes a kind of new E FD core structure, its section be in E types, by wrapping post, two side plates and bottom
Plate is constituted, and base plate is rectangle, is provided with the first trapezoid-shaped openings that respectively two lateral middle parts extend in the width direction and the in the middle part of base plate
The upper bottom of two trapezoid-shaped openings, the first trapezoid-shaped openings and the second trapezoid-shaped openings is oppositely arranged, and the bottom shape of wrapping post is rectangle, around
Terminal is located at the middle part of base plate, and the long cross direction of wrapping post is consistent with the long cross direction of base plate, and one side of wrapping post length direction
Face is in the same plane with the upper bottom of first trapezoid-shaped openings, and two side plates are arranged on floor length direction two ends and vertical
Arrange in base plate, two side plates be arranged in parallel and are symmetrical arranged in wrapping post both sides；
In first trapezoid-shaped openings bottom length less than wrapping post length, and the upper bottom length of the second trapezoid-shaped openings be less than around
The length of terminal.
Preferably, the incline of wrapping post is equipped with chamfering.
Preferably, the rib of plate upper surface is equipped with chamfering.
Preferably, the incline of side plate is equipped with fillet.
Preferably, the width of side plate is C1, and the distance between two side plates are D, C1：D=1：(7.5-8).
In this utility model, the new E FD core structure that proposed, its section are provided with the middle part of base plate respectively leniently in E types
The first trapezoid-shaped openings and the second trapezoid-shaped openings that degree two lateral middle part of direction extends, wrapping post are located at the middle part of base plate, wrapping post
Long cross direction is consistent with the long cross direction of base plate, and the upper bottom of one side of wrapping post length direction and first trapezoid-shaped openings
In the same plane, two side plates are symmetricly set on floor length direction two ends and arrange perpendicular to base plate.By above-mentioned excellent
Change the new E FD core structure of design, increase coiling area, increase product effective volume, so as to increase power output capacity, absolutely
Edge Isolated Shield effect is good, and voltage transformation electromagnetic property, stability, reliability improve the performance of product.
Description of the drawings
Fig. 1 be the utility model proposes a kind of new E FD core structure structural representation.
Specific embodiment
As shown in figure 1, Fig. 1 be the utility model proposes a kind of new E FD core structure structural representation.
With reference to Fig. 1, the utility model proposes a kind of new E FD core structure, its section is in E types, by wrapping post 1, two
Individual side plate 2 and base plate 3 are constituted, and base plate 3 is rectangle, be provided with the middle part of base plate 3 respectively that two lateral middle parts in the width direction extend the
The upper bottom of one trapezoid-shaped openings and the second trapezoid-shaped openings, the first trapezoid-shaped openings and the second trapezoid-shaped openings is oppositely arranged, the bottom of wrapping post 1
Portion is shaped as rectangle, and wrapping post 1 is located at the middle part of base plate 3, and 1 long cross direction of wrapping post is consistent with the long cross direction of base plate 3, and around
1 length direction of terminal, one side is in the same plane with the upper bottom of first trapezoid-shaped openings, and two side plates 2 are arranged on bottom
3 length direction two ends of plate and arrange perpendicular to base plate 3, two side plates 2 be arranged in parallel and are symmetrical arranged in 1 both sides of wrapping post；
In first trapezoid-shaped openings, bottom length is less than the length of wrapping post 1, and the upper bottom length of the second trapezoid-shaped openings is less than
The length of wrapping post 1.
In the present embodiment, the new E FD core structure for being proposed, its section are provided with the middle part of base plate respectively leniently in E types
The first trapezoid-shaped openings and the second trapezoid-shaped openings that degree two lateral middle part of direction extends, wrapping post are located at the middle part of base plate, wrapping post
Long cross direction is consistent with the long cross direction of base plate, and the upper bottom of one side of wrapping post length direction and first trapezoid-shaped openings
In the same plane, two side plates are symmetricly set on floor length direction two ends and arrange perpendicular to base plate.By above-mentioned excellent
Change the new E FD core structure of design, increase coiling area, increase product effective volume, so as to increase power output capacity, absolutely
Edge Isolated Shield effect is good, and voltage transformation electromagnetic property, stability, reliability improve the performance of product.
In a specific embodiment, the incline of wrapping post 1 is equipped with chamfering, and the rib of 3 upper surface of base plate is equipped with chamfering, side
The incline of plate 2 is equipped with fillet.
In other specific embodiments, the width of side plate 2 is C1, and the distance between two side plates 2 are D, C1：D=1：
7.5-8.
The above, only this 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 this 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 (5)
1. a kind of new E FD core structure, it is characterised in that its section is in E types, by wrapping post (1), two side plates (2) and bottom
Plate (3) is constituted, and base plate (3) is rectangle, and be provided with the middle part of base plate (3) respectively that two lateral middle parts in the width direction extend first is trapezoidal
The upper bottom of opening and the second trapezoid-shaped openings, the first trapezoid-shaped openings and the second trapezoid-shaped openings is oppositely arranged, the bottom shape of wrapping post (1)
Shape is rectangle, and, positioned at the middle part of base plate (3), the long cross direction of wrapping post (1) is consistent with the long cross direction of base plate (3) for wrapping post (1),
And one side of wrapping post (1) length direction is in the same plane with the upper bottom of first trapezoid-shaped openings, two side plates (2)
It is arranged on base plate (3) length direction two ends and arranges perpendicular to base plate (3), two side plates (2) be arranged in parallel and in wrapping post (1)
Both sides are symmetrical arranged；
In first trapezoid-shaped openings bottom length less than wrapping post (1) length, and the upper bottom length of the second trapezoid-shaped openings be less than around
The length of terminal (1).
2. new E FD core structure according to claim 1, it is characterised in that the incline of wrapping post (1) is equipped with down
Angle.
3. new E FD core structure according to claim 1, it is characterised in that the rib of base plate (3) upper surface is equipped with down
Angle.
4. new E FD core structure according to claim 1, it is characterised in that the incline of side plate (2) is equipped with fillet.
5. new E FD core structure according to claim 1, it is characterised in that the width of side plate (2) is C1, two sides
The distance between plate (2) is D, C1：D=1：(7.5-8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934708.9U CN206022061U (en) | 2016-08-25 | 2016-08-25 | A kind of new E FD core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934708.9U CN206022061U (en) | 2016-08-25 | 2016-08-25 | A kind of new E FD core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022061U true CN206022061U (en) | 2017-03-15 |
Family
ID=58251805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620934708.9U Expired - Fee Related CN206022061U (en) | 2016-08-25 | 2016-08-25 | A kind of new E FD core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022061U (en) |
-
2016
- 2016-08-25 CN CN201620934708.9U patent/CN206022061U/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 |
Granted publication date: 20170315 Termination date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |