CN209118868U - A kind of common-mode inductor - Google Patents
A kind of common-mode inductor Download PDFInfo
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- CN209118868U CN209118868U CN201920007602.8U CN201920007602U CN209118868U CN 209118868 U CN209118868 U CN 209118868U CN 201920007602 U CN201920007602 U CN 201920007602U CN 209118868 U CN209118868 U CN 209118868U
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- coil
- common
- magnetic core
- core array
- mode inductor
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Abstract
The utility model discloses a kind of common-mode inductors, including magnetic core array and coil, the coil and magnetic core array bonding connect, the magnetic core array is equipped with cavity, mounting plate is equipped in the cavity, the installation board ends are connect with magnetic core array inside respectively, and the cavity is divided into identical first accommodating chamber of shape size and the second accommodating chamber by mounting plate, the mounting plate top middle portion is equipped with boss, and first accommodating chamber and one middle side part of the second accommodating chamber are respectively equipped with lattice.The utility model magnetic core array is made of magnetic material, coil is made of metal material, by the way that directly coil is installed on the mounting plate of magnetic core array cavity inside, common-mode inductor can be completed, inductor structure is simple, it is easy to assembly, the coil is integrally formed, and can effectively improve the Electro Magnetic Compatibility of common-mode inductor, multiple coils can be separated by the boss and lattice, and spacing is kept, improve the safety coefficient of common-mode inductor.
Description
Technical field
The utility model relates to electronics, electric field, specifically, being to be related to a kind of common-mode inductor.
Background technique
Common-mode inductor is a kind of common electrical component, is widely used in various power-supply devices, monitor, mainboard machine etc.
On electrical equipment.Traditional common-mode inductor includes magnetic core and the coil that is wound on magnetic core, when having electric current to flow through on coil
When, common-mode inductor forms magnetic field, and when the electric current of flowing through coil reduces, and the magnetic field of common-mode inductor will hinder on coil
Electric current reduce, the coiling of coil is cumbersome, and is easy impaired, by the coiling of coil, makes the electromagnetic compatibility of common-mode inductor
Property is poor, and makes common-mode inductor structure is complicated, and influences the use of electrical equipment.
Utility model content
The purpose of this utility model is the inductance for being to provide that a kind of structure is simple, easy to assembly and Electro Magnetic Compatibility is good
Device.
In order to solve the above technical problems, the utility model can be realized using following technical scheme:
A kind of common-mode inductor, including magnetic core array and coil, the coil and magnetic core array bonding connect, and the magnetic core array is set
There is cavity, mounting plate is equipped in the cavity, the installation board ends are connect with magnetic core array inside respectively, and the cavity passes through peace
Loading board is divided into identical first accommodating chamber of shape size and the second accommodating chamber, and the mounting plate top middle portion is equipped with boss, described
First accommodating chamber and one middle side part of the second accommodating chamber are respectively equipped with lattice.The utility model magnetic core array uses magnetic material system
At, coil is made of metal material, coil is mounted directly in magnetic core array cavity, by the mounting plate that is arranged in cavity with
Coil bonding connection can be completed, and the common-mode inductor building block is few, and structure is simple, easy to assembly, the mounting plate
The lattice of the boss of top middle portion and the first accommodating chamber, the second accommodating chamber can separate multiple coils, avoid coil it
Between contact, safety coefficient is improved, and so as to improve the Electro Magnetic Compatibility of common-mode inductor.
Further, the coil includes the first base portion, the second base portion and interconnecting piece, and the coil is integrally formed, described
Interconnecting piece one end is connect with first base portion one end, and the other end is connect with second base portion one end, and the coil uses metal material system
At, and be integrally formed, to improve the Electro Magnetic Compatibility of common-mode inductor, integrally formed coil is mounted directly to magnetic core
In the cavity of body, the first base portion and the second base portion are loaded on the first accommodating chamber and the second accommodating chamber, and the first base portion and second respectively
Base portion to extending outside the first accommodating chamber and the second accommodating chamber, is adhesively fixed with mounting plate by interconnecting piece and is connect, make it respectively
Ease of assembly；
Further embodiment is that the first base portion and the second base portion of the coil are to outside the first accommodating chamber and the second accommodating chamber
The extended segment in portion can form it into footing to the vertical bending of magnetic core array outside direction, by footing, form the line of different structure
Circle, is conveniently installed on various electrical equipments, and improve the Electro Magnetic Compatibility of common-mode inductor.
Further, the mounting plate bottom is concordant with magnetic core array bottom, and the mounting plate overhead height is lower than magnetic core array
Overhead height, it is concordant by the bottom of mounting plate and the bottom of magnetic core array, common-mode inductor can be made to be installed to electrical equipment
When it is more convenient, height be lower than magnetic core array height, so that coil interconnecting piece is fixed conveniently with mounting plate, to make common-mode inductor
Structure it is simple.
Further, the boss height is concordant with magnetic core array height, keeps the structure of common-mode inductor simple, is installed to electricity
It is convenient when gas equipment, when needing the assembling of multiple coils, it can will be separated between coil by boss, and keep at a distance, be mentioned
High common-mode inductor safety coefficient.
Further, the lattice and the boss are arranged in parallel, and the width of lattice is identical as projection width,
By lattice and boss, it can preferably make to keep at a distance between multiple coils, improve the use safety coefficient of common-mode inductor,
Lattice is arranged in parallel with boss, enables coil is more convenient to be installed in the cavity of magnetic core array, width phase
Together, the installation of the more convenient coil of energy.
Further, at least provided with two, the coil is made the coil of metal material, can be according to practical feelings
Multiple coils are arranged in condition.
Further, the boss is at least provided with one, when multiple coils are arranged, it is corresponding need to be arranged it is multiple convex
Platform is separated coil, improves the Electro Magnetic Compatibility of common-mode inductor by multiple coils with this.
Further, the lattice is at least provided with two, and coil for being preferably separated by the lattice.
The utility model has the following beneficial effects: the utility model magnetic core array is made of magnetic material, coil uses metal
Material is made, and coil is mounted directly in the cavity of magnetic core array, is connected just by the bonding of the interconnecting piece and mounting plate of coil
Composable to complete, easy to assembly, structure is simple, and coil is integrally formed, and by the way that coil to be fixed on mounting plate, makes coil
The first base portion and the second base portion be respectively arranged in the first accommodating chamber and the second accommodating chamber, improve its Electro Magnetic Compatibility.
Detailed description of the invention
Fig. 1 is the utility model common-mode inductor structural decomposition diagram；
Fig. 2 is the utility model common-mode inductor magnetic core array structural schematic diagram；
Fig. 3 is the utility model common-mode inductor conductor structure schematic diagram；
Fig. 4 is another example structure schematic diagram of the utility model common-mode inductor.
It is as shown in the picture: 1, magnetic core array；2, coil；3, cavity；4, mounting plate；5, boss；6, lattice；7, footing；21,
First base portion；22, the second base portion；23, interconnecting piece；31, the first accommodating chamber；32, the second accommodating chamber.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to embodiment and
Attached drawing is described in further detail the utility model product.
As shown in Figure 1 to Figure 3, a kind of common-mode inductor, including magnetic core array 1 and coil 2, the coil 2 and magnetic core array 1 are viscous
Close connection, the magnetic core array 1 is equipped with cavity 3, be equipped with mounting plate 4 in the cavity 3,4 both ends of mounting plate respectively with magnetic core
It being connected on the inside of body 1, the cavity 3 is divided by mounting plate 4 for identical first accommodating chamber 31 of shape size and the second accommodating chamber 32,
4 top middle portion of mounting plate is equipped with boss 5, and first accommodating chamber 31 and 32 1 middle side part of the second accommodating chamber are respectively equipped with point
Every portion 6.The utility model magnetic core array 1 is made of magnetic material, and coil 2 is made of metal material, and coil 2 is mounted directly
Into 1 cavity 3 of magnetic core array, can be completed by the mounting plate 4 and the bonding connection of coil 2 that are arranged in cavity 3, the common mode inductance
Device building block is few, and structure is simple, easy to assembly, the boss 5 of 4 top middle portion of mounting plate and the first accommodating chamber 31,
The lattice 6 of two accommodating chambers 32 can separate multiple coils 2, avoid the contact between coil 2, improve safety coefficient, and with
This improves the Electro Magnetic Compatibility of common-mode inductor
As shown in Fig. 1 or Fig. 3, the coil 2 includes the first base portion 21, the second base portion 22 and interconnecting piece 23, the coil 2
Integrally formed, described 23 one end of interconnecting piece is connect with 21 one end of the first base portion, and the other end is connect with 22 one end of the second base portion, described
Coil 2 is made of metal material, and is integrally formed, to improve the Electro Magnetic Compatibility of common-mode inductor, will be integrally formed
Coil 2 be mounted directly in the cavity 3 of magnetic core array 1, the first base portion 21 and the second base portion 22 are loaded on the first accommodating chamber 31 respectively
With the second accommodating chamber 32, and the first base portion 31 and the second base portion 32 are respectively to prolonging outside the first accommodating chamber 31 and the second accommodating chamber 32
It stretches, is adhesively fixed and is connect with mounting plate 4 by interconnecting piece 33, two base portions of coil 2 are loaded on different location respectively, are increased altogether
The Electro Magnetic Compatibility of mould inductor, and interconnecting piece 23 is directly bonded with mounting plate, makes its ease of assembly；
As shown in figure 4, the first base portion 21 and the second base portion 22 of the coil 2 are to the first accommodating chamber 31 and the second accommodating chamber
Extended segment outside 32 can form it into footing 7, by footing 7, form different knots to the vertical bending of 1 outside direction of magnetic core array
The coil 2 of structure, is conveniently installed on various electrical equipments, and improves the Electro Magnetic Compatibility of common-mode inductor.
As shown in Figure 1 or 2,4 bottom of mounting plate is concordant with 1 bottom of magnetic core array, and 4 overhead height of mounting plate is low
It is concordant with the bottom of magnetic core array 1 by the bottom of mounting plate 4 in 1 overhead height of magnetic core array, common-mode inductor can be made to install
More convenient when to electrical equipment, height makes 2 interconnecting piece 23 of coil be fixed conveniently with mounting plate 4 lower than 1 height of magnetic core array,
To keep the structure of common-mode inductor simple.
As shown in Figure 1 or 2,5 height of boss is concordant with 1 height of magnetic core array, keeps the structure of common-mode inductor simple,
It is convenient when electrical equipment to be installed to, and when needing the assembling of multiple coils 2, can will be separated between coil 2 by boss 5, and
It keeps at a distance, improves common-mode inductor safety coefficient.
As shown in Figure 1 or 2, the lattice 6 and the boss 5 are arranged in parallel, the width and boss of lattice 6
5 is of same size, by lattice 6 and boss 5, can preferably make to keep at a distance between multiple coils 2, improve common-mode inductor
Using safety coefficient, lattice 6 and boss 5 are arranged in parallel, enable coil 2 it is more convenient be installed to magnetic core array 1
Cavity 3 in, it is of same size, can more convenient coil 2 installation.
As shown in Figure 1, the coil 2, at least provided with two, the coil 2 is made of metal material, it can be according to reality
Multiple coils 2 are arranged in situation.
As shown in Figure 1 or 2, the boss 5 is corresponding to need to be arranged when multiple coils 2 are arranged at least provided with one
Multiple boss 5, are separated coil 2, improve the Electro Magnetic Compatibility of common-mode inductor by multiple coils 2 with this.
As shown in Figure 1 or 2, the lattice 6 is at least provided with two, the lattice 6 for preferably by coil 2 into
Row separates.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.All
The technical staff of industry can be shown in by specification attached drawing and described above and swimmingly implement the utility model；But it is all ripe
It knows professional and technical personnel do not departing within the scope of technical solutions of the utility model, using disclosed above technology contents
And the equivalent variations for a little variation, modification and evolution made, it is the equivalent embodiment of the utility model；Meanwhile all foundations
The variation, modification and evolution etc. of the substantial technological of the utility model any equivalent variations to the above embodiments, still belong to
Within the technical solution of the utility model protection scope.
Claims (8)
1. a kind of common-mode inductor, including magnetic core array and coil, the coil and magnetic core array bonding connect, it is characterised in that: institute
Magnetic core array is stated equipped with cavity, the cavity is interior to be equipped with mounting plate, and the installation board ends are connect with magnetic core array inside respectively, described
Cavity is divided into identical first accommodating chamber of shape size and the second accommodating chamber by mounting plate, and the mounting plate top middle portion is equipped with
Boss, first accommodating chamber and one middle side part of the second accommodating chamber are respectively equipped with lattice.
2. a kind of common-mode inductor according to claim 1, it is characterised in that: the coil includes the first base portion, second
Base portion and interconnecting piece, the coil is integrally formed, and described interconnecting piece one end is connect with first base portion one end, the other end and the second base
The connection of portion one end.
3. a kind of common-mode inductor according to claim 2, it is characterised in that: the mounting plate bottom and magnetic core array bottom
Concordantly, the mounting plate overhead height is lower than magnetic core array overhead height.
4. a kind of common-mode inductor according to claim 3, it is characterised in that: the boss height and magnetic core array height are flat
Together.
5. a kind of common-mode inductor according to claim 4, it is characterised in that: the lattice and the boss are mutually flat
Row setting, the width of lattice are identical as projection width.
6. a kind of common-mode inductor according to claim 5, it is characterised in that: the coil is at least provided with two.
7. a kind of common-mode inductor according to claim 6, it is characterised in that: the boss is at least provided with one.
8. a kind of common-mode inductor according to claim 7, it is characterised in that: the lattice is at least provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007602.8U CN209118868U (en) | 2019-01-03 | 2019-01-03 | A kind of common-mode inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007602.8U CN209118868U (en) | 2019-01-03 | 2019-01-03 | A kind of common-mode inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118868U true CN209118868U (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920007602.8U Active CN209118868U (en) | 2019-01-03 | 2019-01-03 | A kind of common-mode inductor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022246827A1 (en) * | 2021-05-28 | 2022-12-01 | 东莞顺络电子有限公司 | Inductor and manufacturing method therefor |
-
2019
- 2019-01-03 CN CN201920007602.8U patent/CN209118868U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022246827A1 (en) * | 2021-05-28 | 2022-12-01 | 东莞顺络电子有限公司 | Inductor and manufacturing method therefor |
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