CN213303786U - High-power self-coupling anti-interference inductor - Google Patents
High-power self-coupling anti-interference inductor Download PDFInfo
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- CN213303786U CN213303786U CN202022321745.1U CN202022321745U CN213303786U CN 213303786 U CN213303786 U CN 213303786U CN 202022321745 U CN202022321745 U CN 202022321745U CN 213303786 U CN213303786 U CN 213303786U
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Abstract
The utility model provides a high-power self coupling anti-interference inductance, include: the magnetic core is circular, the two windings are twisted to form one strand, and the two windings are wound on the magnetic core after the strand is formed. The winding is wound in a mode that two windings are wound together, so that the coupling effect between the windings is better; in addition, a winding is insulated in a mode of penetrating through the sleeve to form a high-temperature stranded wire, so that the skin effect of the stranded wire is better than that of a single wire, and the high-temperature stranded wire has the characteristics of simple structure, convenience in manufacturing, strong anti-interference performance, good EMC (electro magnetic compatibility) effect, low temperature rise when being applied to a circuit and long service life.
Description
Technical Field
The utility model relates to an inductance field, in particular to high-power self coupling formula anti-interference inductance.
Background
As shown in fig. 1 and 2, in the conventional inductor, two windings 2 are wound around a magnetic core 1 in a split manner, and the windings are insulated from each other by a partition 3 (epoxy plate). However, in the case of a large-function inductor, since a current is large, an interference source is generated in a coupling path to generate noise, and EMC efficiency is poor and operation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-power self coupling formula anti-interference inductance to solve at least one above-mentioned technical problem.
In order to solve the above problem, as an aspect of the present invention, there is provided a high-power self-coupling anti-interference inductor, including: the magnetic core is circular, the two windings are twisted to form one strand, and the two windings are wound on the magnetic core after the strand is formed.
Preferably, one of the two windings is arranged through the casing.
Preferably, the magnetic core is made of nanocrystalline, and an insulating sheath is sleeved outside the magnetic core.
In the technical scheme, the two windings are wound together, so that the coupling effect between the windings is better; in addition, a winding is insulated in a mode of penetrating through the sleeve to form a high-temperature stranded wire, so that the skin effect of the stranded wire is better than that of a single wire, and the high-temperature stranded wire has the characteristics of simple structure, convenience in manufacturing, strong anti-interference performance, good EMC (electro magnetic compatibility) effect, low temperature rise when being applied to a circuit and long service life.
Drawings
Fig. 1 schematically shows a structural diagram of a magnetic core in the prior art;
fig. 2 schematically shows a structural diagram of an inductor in the prior art;
fig. 3 schematically shows a structural schematic diagram of a magnetic core in the present invention;
fig. 4 schematically shows a schematic structural diagram of an inductor in the present invention.
Reference numbers in the figures: 1. a magnetic core; 2. winding; 3. a separator.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As an aspect of the utility model, a high-power self coupling formula anti-interference inductance is provided, but wide application in high-power fields of high requirements such as central air conditioning, include: magnetic core 1 and two winding 2, magnetic core 1 is circular, two 2 transposition of winding form one, and the transposition forms after one two 2 windings of winding are in on the magnetic core 1.
Preferably, one of the two windings 2 is arranged through the casing 2, thereby forming a high temperature strand.
Preferably, the magnetic core 1 is made of nanocrystalline, and an insulating sheath is sleeved outside the magnetic core 1.
In the technical scheme, the two windings are wound together, so that the coupling effect between the windings is better; in addition, a winding is insulated in a mode of penetrating through the sleeve to form a high-temperature stranded wire, so that the skin effect of the stranded wire is better than that of a single wire, and the high-temperature stranded wire has the characteristics of simple structure, convenience in manufacturing, strong anti-interference performance, good EMC (electro magnetic compatibility) effect, low temperature rise when being applied to a circuit and long service life.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A high-power self-coupling anti-interference inductor is characterized by comprising: magnetic core (1) and two winding (2), magnetic core (1) is circularly, two winding (2) transposition formation one, behind the transposition formation one two winding (2) coiling are in on magnetic core (1).
2. The high-power self-coupling anti-interference inductor according to claim 1, wherein one (2) of the two windings (2) is inserted into the sleeve.
3. The high-power self-coupling anti-interference inductor according to claim 1, wherein the magnetic core (1) is made of nanocrystalline, and an insulating sheath is sleeved outside the magnetic core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022321745.1U CN213303786U (en) | 2020-10-16 | 2020-10-16 | High-power self-coupling anti-interference inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022321745.1U CN213303786U (en) | 2020-10-16 | 2020-10-16 | High-power self-coupling anti-interference inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213303786U true CN213303786U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022321745.1U Active CN213303786U (en) | 2020-10-16 | 2020-10-16 | High-power self-coupling anti-interference inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213303786U (en) |
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2020
- 2020-10-16 CN CN202022321745.1U patent/CN213303786U/en active Active
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