CN203931742U - A kind of ER type combined magnet core - Google Patents
A kind of ER type combined magnet core Download PDFInfo
- Publication number
- CN203931742U CN203931742U CN201420230286.8U CN201420230286U CN203931742U CN 203931742 U CN203931742 U CN 203931742U CN 201420230286 U CN201420230286 U CN 201420230286U CN 203931742 U CN203931742 U CN 203931742U
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- yoke
- core
- newel
- stem
- 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 - Lifetime
Links
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a kind of ER type combined magnet core, comprise yoke on the magnetic core that is magnet, left stem magnetic core, newel magnetic core, yoke under right stem magnetic core and magnetic core, on described magnetic core, under yoke and magnetic core, yoke is multi-disc silicon steel sheet composition, described left stem magnetic core, newel magnetic core and right stem magnetic core are metal-powder-core and make, described left stem magnetic core, newel magnetic core, right stem magnetic core is set in parallel in yoke on described magnetic core, under magnetic core between yoke, described left stem magnetic core, newel magnetic core, the top of right stem magnetic core and bottom respectively with described magnetic core on yoke, under magnetic core, yoke contacts, described newel magnetic core is cylinder.The double magnetic circuit loop that the utility model adopts silicon steel sheet to be combined with metal-powder-core, magnetic core cross section strengthens, and under identical volume, initial sensibility reciprocal is greatly improved, can be applicable to large current work, effectively magnetic circuit is short, and sensibility reciprocal is high, and volume is little, noise is little, while being wound around winding, more economize copper cash, saved cost, better meet performance requirement.
Description
Technical field
The utility model relates to a kind of magnetic core, relates in particular to a kind of ER type combined magnet core.
Background technology
Conventional cores is all single magnetic circuit loops, and sensibility reciprocal is little, and noise is large, is not suitable for large current work, and performance is single larger limitation, and needs more copper cash while being wound around winding.
Utility model content
For solving existing problem in above-mentioned prior art, the utility model provides a kind of ER type combined magnet core.
The utility model adopts following technical scheme to realize: a kind of ER type combined magnet core, comprise yoke on the magnetic core that is magnet, left stem magnetic core, newel magnetic core, yoke under right stem magnetic core and magnetic core, on described magnetic core, under yoke and magnetic core, yoke is multi-disc silicon steel sheet composition, described left stem magnetic core, newel magnetic core and right stem magnetic core are metal-powder-core and make, described left stem magnetic core, newel magnetic core, right stem magnetic core is set in parallel in yoke on described magnetic core, under magnetic core between yoke, described left stem magnetic core, newel magnetic core, the top of right stem magnetic core contacts with yoke on described magnetic core, described left stem magnetic core, newel magnetic core, the bottom of right stem magnetic core contacts with yoke under described magnetic core, described newel magnetic core is cylinder, yoke on described magnetic core, left stem magnetic core, newel magnetic core, under right stem magnetic core and magnetic core, yoke forms closed magnetic circuit.
As further improvement of the utility model, on described magnetic core, under yoke, magnetic core, yoke parallels, and described left stem magnetic core, newel magnetic core, right stem magnetic core are perpendicular to yoke under yoke, magnetic core on described magnetic core.
As further improvement of the utility model, on described magnetic core, under yoke, magnetic core, yoke such as is at the large cuboid.
As further improvement of the utility model, described left stem magnetic core, right stem magnetic core such as are at the large cuboid.
As further improvement of the utility model, the cross-sectional area of described newel magnetic core is the twice of the cross-sectional area of described left stem magnetic core, right stem magnetic core.
Compared with prior art, the utlity model has following beneficial effect: the double magnetic circuit loop that the utility model adopts silicon steel sheet to be combined with metal-powder-core, so magnetic core cross section strengthens, under identical volume, initial sensibility reciprocal is greatly improved, and can be applicable to large current work, and effectively magnetic circuit is short, sensibility reciprocal is high, volume is little, and noise is little, and is wound around when winding and can more economizes copper cash, save cost, better met performance requirement.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of a kind of ER type of the utility model combined magnet core;
Wherein: 1, yoke on magnetic core, 2, left stem magnetic core, 3, newel magnetic core, 4, right stem magnetic core, 5, yoke under magnetic core.
Embodiment
Below in conjunction with specific embodiment, a kind of ER type of the utility model combined magnet core is described in further detail.
As shown in Figure 1, the utility model proposes a kind of ER type combined magnet core, comprise yoke 1 on the magnetic core that is magnet, left stem magnetic core 2, newel magnetic core 3, yoke 5 under right stem magnetic core 4 and magnetic core, on described magnetic core, under yoke 1 and magnetic core, yoke 5 is multi-disc silicon steel sheet composition, described left stem magnetic core 2, newel magnetic core 3 and right stem magnetic core 4 are metal-powder-core and make, described left stem magnetic core 2, newel magnetic core 3, right stem magnetic core 4 is set in parallel in yoke 1 on described magnetic core, under magnetic core between yoke 5, described left stem magnetic core 2, newel magnetic core 3, the top of right stem magnetic core 4 contacts with yoke 1 on described magnetic core, described left stem magnetic core 2, newel magnetic core 3, the bottom of right stem magnetic core 4 contacts with yoke 5 under described magnetic core, on described magnetic core, under yoke 1, magnetic core, yoke 5 parallels, and described left stem magnetic core 2, newel magnetic core 3, right stem magnetic core 4 are perpendicular to yoke 5 under yoke 1, magnetic core on described magnetic core, on described magnetic core, under yoke 1, left stem magnetic core 2, newel magnetic core 3, right stem magnetic core 4 and magnetic core, yoke 5 forms closed magnetic circuit, on described magnetic core, under yoke 1, magnetic core, yoke 5 such as is at the large cuboid, described left stem magnetic core 2, right stem magnetic core 4 such as are at the large cuboid, described newel magnetic core 3 is cylinder, and the cross-sectional area of described newel magnetic core 3 is the twice of the cross-sectional area of described left stem magnetic core 2, right stem magnetic core 4.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; any be familiar with those skilled in the art the utility model disclose technical scope in, the variation that can expect easily or replacement, all should be encompassed in protection range of the present utility model in.Therefore, protection range of the present utility model should be as the criterion with the protection range that claim was defined.
Claims (5)
1. an ER type combined magnet core, it is characterized in that: comprise yoke on the magnetic core that is magnet, left stem magnetic core, newel magnetic core, yoke under right stem magnetic core and magnetic core, on described magnetic core, under yoke and magnetic core, yoke is multi-disc silicon steel sheet composition, described left stem magnetic core, newel magnetic core and right stem magnetic core are metal-powder-core and make, described left stem magnetic core, newel magnetic core, right stem magnetic core is set in parallel in yoke on described magnetic core, under magnetic core between yoke, described left stem magnetic core, newel magnetic core, the top of right stem magnetic core contacts with yoke on described magnetic core, described left stem magnetic core, newel magnetic core, the bottom of right stem magnetic core contacts with yoke under described magnetic core, described newel magnetic core is cylinder, yoke on described magnetic core, left stem magnetic core, newel magnetic core, under right stem magnetic core and magnetic core, yoke forms closed magnetic circuit.
2. ER type combined magnet core according to claim 1, is characterized in that: on described magnetic core, under yoke, magnetic core, yoke parallels, and described left stem magnetic core, newel magnetic core, right stem magnetic core are perpendicular to yoke under yoke, magnetic core on described magnetic core.
3. ER type combined magnet core according to claim 1, is characterized in that: on described magnetic core, under yoke, magnetic core, yoke such as is at the large cuboid.
4. ER type combined magnet core according to claim 1, is characterized in that: described left stem magnetic core, right stem magnetic core such as are at the large cuboid.
5. ER type combined magnet core according to claim 1, is characterized in that: the cross-sectional area of described newel magnetic core is the twice of the cross-sectional area of described left stem magnetic core, right stem magnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230286.8U CN203931742U (en) | 2014-05-06 | 2014-05-06 | A kind of ER type combined magnet core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230286.8U CN203931742U (en) | 2014-05-06 | 2014-05-06 | A kind of ER type combined magnet core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931742U true CN203931742U (en) | 2014-11-05 |
Family
ID=51827515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420230286.8U Expired - Lifetime CN203931742U (en) | 2014-05-06 | 2014-05-06 | A kind of ER type combined magnet core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931742U (en) |
-
2014
- 2014-05-06 CN CN201420230286.8U patent/CN203931742U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518052, 2, 3, 301-306 floor, Fifth Industrial Zone, North Ring Road, Shenzhen, Guangdong, Nanshan District, Nantou Patentee after: POCO HOLDING Co.,Ltd. Address before: 518052, 2, 3, 301-306 floor, Fifth Industrial Zone, North Ring Road, Shenzhen, Guangdong, Nanshan District, Nantou Patentee before: SHENZHEN POCO MAGNETIC Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 1301, Building B, Zhigu R&D Building, Shuguang Community, Xili Street, Nanshan District, Shenzhen, Guangdong Province Patentee after: POCO HOLDING Co.,Ltd. Address before: 518052 Rooms 301-306, 3rd Floor, Building 2, Nantou Fifth Industrial Zone, Beihuan Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: POCO HOLDING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |