CN106057435A - E type magnetic core - Google Patents
E type magnetic core Download PDFInfo
- Publication number
- CN106057435A CN106057435A CN201610572339.8A CN201610572339A CN106057435A CN 106057435 A CN106057435 A CN 106057435A CN 201610572339 A CN201610572339 A CN 201610572339A CN 106057435 A CN106057435 A CN 106057435A
- Authority
- CN
- China
- Prior art keywords
- center pillar
- groove
- magnetic core
- type magnetic
- center post
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Regulation Of General Use Transformers (AREA)
Abstract
The invention discloses an E type magnetic core comprising a center post arranged at the center. A first side and a second side are arranged at the two sides of the center post. A rear body is arranged at the rear side of the center post and is connected with the first side, the center post, and the second side. A window is formed among the first side, the second side, and the center post; and a plurality of grooves are formed in the first side, the second side, or the center post. When the E type magnetic core is applied to a transformer, after a lead winds around the center post, at least the part of lead enters the multiple grooves because multiple grooves are formed in the first side, the second side, or the center post. Therefore, the shielding function of the magnetic core is good because the peripheral wall surfaces of the grooves carry out shielding.
Description
[technical field]
The present invention relates to a kind of E-type magnetic core, a kind of E-type magnetic core for transformator.
[background technology]
Magnetic core is applied in coil or the transformator of various electronic equipment, and the structure of industry magnetic core has a lot, is generally divided into C, O, E
Shapes etc., different structure functions is different, and manufacturer produces the magnetic core of different structure according to the different demands of client, even if being all
E shape structure, but fine distinction also can make function variant, such as heat radiation, function of shielding.According to various Ferrite Materials
Performance, can be selected to the magnetic core of coupling, due to power consumption and the temperature of power ferrite material in different frequency ranges
In negative relation, such that it is able to meet the needs that switching mode power supply transformer requirement heating is little, when high-intensity magnetic field, power attenuation is very
Little, bigger output can be produced.
Therefore, it is necessary to design a kind of good E-type magnetic core, to overcome the problems referred to above.
[summary of the invention]
For background technology problem encountered, it is an object of the invention to provide a kind of by arranging groove change function of shielding
E-type magnetic core.
For achieving the above object, the present invention uses techniques below means:
A kind of E-type magnetic core, it includes that a center pillar is centrally located, is respectively provided on two sides with a first side and one the in center pillar
Dual side-edge, body after the rear side of center pillar is provided with, this rear body connection first side, center pillar and second side, first side,
It is collectively forming a window between second side and center pillar, has been formed multiple recessed on first side or second side or center pillar
Groove.
Further, the dual-side of center pillar is respectively provided with multiple first groove and multiple second groove.Multiple first grooves
With multiple second equal symmetry arrangement of groove.
Further, first side, near center pillar side, has multiple 3rd groove, second side near center pillar side,
There is multiple 4th groove.Multiple 3rd grooves and multiple 4th equal symmetry arrangement of groove.
Further, the dual-side of center pillar is respectively provided with chamfering.The end face of rear body is further provided with a breach.
Further, between first side and center pillar window width and between second side and center pillar, the width of window is not
Identical.
Compared with prior art, the method have the advantages that
When E-type magnetic core is applied on transformator, owing to being formed with multiple groove on first side or second side or center pillar, this
After sample wire is wound on center pillar, at least part of wire can enter in multiple groove, and such function of shielding is good, because recessed circumferential
Wall can shield, although additionally, offer multiple groove so that center pillar or first side or the material of second side
Reduce, but owing to the wall of recessed circumferential has increase thickness, also output will not be impacted, simultaneously as groove
Arranging, the space of window is bigger, can more improve the output of transformator with the more wire of coiling.
[accompanying drawing explanation]
Fig. 1 is the schematic diagram of E-type magnetic core of the present invention.
The drawing reference numeral explanation of detailed description of the invention:
| Center pillar 1 | First groove 11 | Second groove 12 |
| Chamfering 13 | First side 2 | 3rd groove 21 |
| Second side 3 | 4th groove 31 | Rear body 4 |
| Breach 41 | Window 5 |
[detailed description of the invention]
For ease of being better understood from the purpose of the present invention, structure, feature and effect etc., in conjunction with the drawings and specific embodiments
The invention will be further described.
E-type magnetic core of the present invention constitutes transformator (not shown) in order to coiling multiple conducting wires (not shown).
Referring to Fig. 1, E-type magnetic core includes that a center pillar 1 is centrally located, is respectively provided on two sides with one first in center pillar 1
Side 2 and a second side 3, body 4 after the rear side of center pillar 1 is provided with, this rear body 4 connects first side 2, center pillar 1 and
Second side 3, has been collectively forming a window 5 between first side 2, second side 3 and center pillar 1, the dual-side of center pillar 1 has respectively
There are multiple first groove 11 and multiple second groove 12, multiple first grooves 11 and multiple second equal symmetry arrangement of groove 12, side
Just coiling wire, and stable output power.First side 2, near center pillar 1 side, has multiple 3rd groove 21, second side 3
Near center pillar 1 side, there is multiple 4th groove 31.Multiple 3rd grooves 21 and multiple 4th equal symmetry arrangement of groove 31, side
Just coiling wire, and stable output power, and then the reduction of coiling expense, the manufacturing cost of whole transformator reduces, and yield is high.
Certainly, can also be that only first side 2 is provided with the 3rd groove 21 in other embodiments, or only to be provided with the 4th recessed in second side 3
Groove 31, or the dual-side of only center pillar 1 is respectively equipped with the first groove 11, as long as technique for coiling, function of shielding and output can be improved
Power problem.
Referring to Fig. 1, it addition, the dual-side of center pillar 1 is respectively provided with chamfering 13, assembling is simple, and the motility of installation is good, and
And when being possible to prevent coiling wire, the colloid outside wire is carried out scratch, further ensures product yield.Rear body 4
End face is further provided with a breach 41, it is simple to heat radiation.Between first side 2 and center pillar 1 width of window 5 and second side 3 and
Between center pillar 1, the width of window 5 differs (not shown), the misloading when of being so possible to prevent to install, and i.e. has the merit of fool proof
Energy.
Refer to Fig. 1, when E-type magnetic core is applied on transformator, due on first side 2 or second side 3 or center pillar 1
Being formed with multiple groove, after such wire is wound on center pillar 1, at least part of wire can enter multiple first groove 11, multiple
In second groove 12, multiple 3rd groove 21, multiple 4th groove 31, such function of shielding is good, because multiple first groove 11,
Multiple second grooves 12, multiple 3rd groove 21, the wall of multiple 4th groove 31 periphery can shield, although additionally,
Offer multiple first groove 11, multiple second groove 12, multiple 3rd groove 21, multiple 4th groove 31 so that center pillar 1 or
The material of first side 2 or second side 3 reduces, but due to multiple first grooves 11, multiple second groove 12, multiple 3rd recessed
Groove 21, the wall of multiple 4th groove 31 periphery have increase thickness, also will not impact output, simultaneously as many
Individual first groove 11, multiple second groove 12, multiple 3rd groove 21, the setting of multiple 4th groove 31, the space of window 5 is more
Greatly, the output of transformator can more be improve with the more wire of coiling.
It addition, above-mentioned structure, the expense of E-type magnetic core is low many, adds coiling and assembles the most fairly simple, this
Core shapes is the most most widely used, the problem simultaneously also solving shielding, and general high power inductors and transformator can make
With the E-type magnetic core of above-mentioned structure.
Detailed description above is only the explanation of the preferred embodiments of the invention, non-the scope of the claims therefore limiting to the present invention,
So, the equivalence techniques change that all utilization this creation description and diagramatic content are done, it is both contained in the scope of the claims of the present invention
In.
Claims (8)
1. an E-type magnetic core, it is characterised in that including:
One center pillar is centrally located, is respectively provided on two sides with a first side and a second side, after center pillar in center pillar
Side be provided with one after body, this rear body connects first side, center pillar and second side, first side, second side and center pillar it
Between be collectively forming a window, on first side or second side or center pillar, be formed with multiple groove.
2. E-type magnetic core as claimed in claim 1, it is characterised in that: the dual-side of center pillar be respectively provided with multiple first groove and
Multiple second grooves.
3. E-type magnetic core as claimed in claim 2, it is characterised in that: all symmetrical row of multiple first grooves and multiple second groove
Cloth.
4. E-type magnetic core as claimed in claim 1, it is characterised in that: first side, near center pillar side, has multiple 3rd recessed
Groove, second side, near center pillar side, has multiple 4th groove.
5. E-type magnetic core as claimed in claim 4, it is characterised in that: all symmetrical row of multiple 3rd grooves and multiple 4th groove
Cloth.
6. E-type magnetic core as claimed in claim 1, it is characterised in that: the dual-side of center pillar is respectively provided with chamfering.
7. E-type magnetic core as claimed in claim 1, it is characterised in that: the end face of rear body is further provided with a breach.
8. E-type magnetic core as claimed in claim 1, it is characterised in that: the width and second of window between first side and center pillar
Between side and center pillar, the width of window differs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610572339.8A CN106057435A (en) | 2016-07-20 | 2016-07-20 | E type magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610572339.8A CN106057435A (en) | 2016-07-20 | 2016-07-20 | E type magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106057435A true CN106057435A (en) | 2016-10-26 |
Family
ID=57188116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610572339.8A Pending CN106057435A (en) | 2016-07-20 | 2016-07-20 | E type magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106057435A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108573800A (en) * | 2017-03-07 | 2018-09-25 | 株式会社村田制作所 | Coil component |
| CN111128525A (en) * | 2020-01-17 | 2020-05-08 | 昆山联滔电子有限公司 | Magnetic conduction core body, wireless charging coil assembly and wireless charging device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064473A (en) * | 1976-11-27 | 1977-12-20 | Lucas Industries Limited | Transformer with windings in helical slots of core |
| CN103035364A (en) * | 2012-12-28 | 2013-04-10 | 广州金升阳科技有限公司 | Electronic transformer |
| CN202957111U (en) * | 2012-10-29 | 2013-05-29 | 桐乡市宇通电子科技有限公司 | Novel E-shaped magnetic core |
| CN203103077U (en) * | 2013-02-26 | 2013-07-31 | 南安鑫磁电子有限公司 | Improved E-shaped magnetic core |
| CN103985519A (en) * | 2014-04-23 | 2014-08-13 | 安徽华林磁电科技有限公司 | E-shaped bias magnetic core and circuit board using magnetic core |
| CN205828087U (en) * | 2016-07-20 | 2016-12-21 | 长兴荣兴电子有限公司 | E-type magnetic core |
-
2016
- 2016-07-20 CN CN201610572339.8A patent/CN106057435A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064473A (en) * | 1976-11-27 | 1977-12-20 | Lucas Industries Limited | Transformer with windings in helical slots of core |
| CN202957111U (en) * | 2012-10-29 | 2013-05-29 | 桐乡市宇通电子科技有限公司 | Novel E-shaped magnetic core |
| CN103035364A (en) * | 2012-12-28 | 2013-04-10 | 广州金升阳科技有限公司 | Electronic transformer |
| CN203103077U (en) * | 2013-02-26 | 2013-07-31 | 南安鑫磁电子有限公司 | Improved E-shaped magnetic core |
| CN103985519A (en) * | 2014-04-23 | 2014-08-13 | 安徽华林磁电科技有限公司 | E-shaped bias magnetic core and circuit board using magnetic core |
| CN205828087U (en) * | 2016-07-20 | 2016-12-21 | 长兴荣兴电子有限公司 | E-type magnetic core |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108573800A (en) * | 2017-03-07 | 2018-09-25 | 株式会社村田制作所 | Coil component |
| CN111128525A (en) * | 2020-01-17 | 2020-05-08 | 昆山联滔电子有限公司 | Magnetic conduction core body, wireless charging coil assembly and wireless charging device |
| CN111128525B (en) * | 2020-01-17 | 2021-05-04 | 昆山联滔电子有限公司 | Magnetic conduction core body, wireless charging coil assembly and wireless charging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |