CN206471206U - A kind of inductance with insulation board - Google Patents
A kind of inductance with insulation board Download PDFInfo
- Publication number
- CN206471206U CN206471206U CN201720192052.2U CN201720192052U CN206471206U CN 206471206 U CN206471206 U CN 206471206U CN 201720192052 U CN201720192052 U CN 201720192052U CN 206471206 U CN206471206 U CN 206471206U
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- CN
- China
- Prior art keywords
- insulation board
- inductance
- magnetic core
- glass fabric
- mainboard
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model is related to inductive technologies field, refer in particular to a kind of inductance with insulation board, including magnetic core, it is wound in the winding on the magnetic core, it is arranged on the first insulation board between two windings, it is arranged on the second insulation board of magnetic core lower end, multiple pins are provided with second insulation board, the coiling of the winding is welded on the pin, first insulation board includes mainboard with second insulation board, glass fabric, foam and antistatic backing, mainboard surface and bottom are equipped with glass fabric, cystosepiment is provided between mainboard and glass fabric, the glass fabric on mainboard surface is provided with antistatic backing；First insulation board of the utility model between two windings, magnetic core lower end is provided with the second insulation board, its frequency characteristic is good, high impedance, high inductance, and is provided with the second insulation board fixed multiple pins, winding on magnetic core is unlikely to deform, good fixing effect.
Description
Technical field
The utility model is related to inductive technologies field, refers in particular to a kind of inductance with insulation board.
Background technology
Inductance has very important effect in electric elements, in electronic circuit technology, particularly in Switching Power Supply,
Often need to set common mode inductance to be used for the electromagnetic interference signal for filtering common mode, due to the presence of common-mode signal, circuit signal is produced
Raw negative effect, it is therefore desirable to suppress to common-mode signal, improves circuit electrical characteristic, existing common mode inductance is on iron core
One section of enamel-covered wire of coiling, its impedance is low, and inductance value is low, and the winding terminal of the winding of inductance is not fixed, and is easily deformed.
The content of the invention
The utility model for problem of the prior art provide it is a kind of can effective suppression common mode signal generation, its frequency
Characteristic is good, high impedance, high inductance, and is provided with the inductance with insulation board of fixed pin.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：
A kind of inductance with insulation board that the utility model is provided, including magnetic core, are wound in the winding on the magnetic core,
The first insulation board between two windings is arranged on, the second insulation board of magnetic core lower end, second insulation board is arranged on
On be provided with multiple pins, the coiling of the winding is welded on the pin, first insulation board with described second insulation
Plate includes mainboard, glass fabric, foam and antistatic backing, and mainboard surface and bottom are equipped with glass fabric, mainboard with
Cystosepiment is provided between glass fabric, the glass fabric on mainboard surface is provided with antistatic backing.
Preferably, the pin set on second insulation board is provided with four.
Preferably, the lower end of second insulation board is provided with multiple symmetrical projections.
Preferably, first insulation board is with being provided with radiating insulating layer on second insulation board.
Preferably, the pin is fixedly connected with second insulation board.
Preferably, be provided with second insulation board it is multiple walk line groove.
The beneficial effects of the utility model：
A kind of inductance with insulation board that the utility model is provided, including magnetic core, are wound in the winding on the magnetic core,
The first insulation board between two windings is arranged on, the second insulation board of magnetic core lower end, second insulation board is arranged on
On be provided with multiple pins, the coiling of the winding is welded on the pin, first insulation board with described second insulation
Plate includes mainboard, glass fabric, foam and antistatic backing, and mainboard surface and bottom are equipped with glass fabric, mainboard with
Cystosepiment is provided between glass fabric, the glass fabric on mainboard surface is provided with antistatic backing；The utility model is at two
The first insulation board between the winding, the second insulation board is provided with magnetic core lower end, and its frequency characteristic is good, high impedance, high electricity
Sensibility reciprocal, and the winding being provided with the second insulation board on fixed multiple pins, magnetic core is unlikely to deform, good fixing effect,
And this insulation board used can effectively ensure performance of the present utility model, and insulation effect is good.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is another visual angle overall structure diagram of the present utility model.
Fig. 3 is another visual angle overall structure diagram of the present utility model.
Reference is respectively：Magnetic core -- 1, winding -- 2, the first insulation board -- 3, the second insulation board -- 4,
Pin -- 5, projection -- 6, walk line groove -- 7.
Embodiment
For the ease of the understanding of those skilled in the art, further is made to the utility model with reference to embodiment and accompanying drawing
Explanation, the content that embodiment is referred to not to it is of the present utility model limit.The utility model is carried out below in conjunction with accompanying drawing
Detailed description.
As Figure 1-3, a kind of inductance with insulation board that the utility model is provided, including magnetic core 1, are wound in described
Winding 2 on magnetic core 1, is arranged on the first insulation board 3 between two windings 2, is arranged on the second insulation of the lower end of magnetic core 1
Multiple pins 5 are provided with plate 4, second insulation board 4, the coiling of the winding 2 is welded on the pin 5；This practicality
New the first insulation board 3 between two windings 2, the second insulation board 4, the first insulation board are provided with the lower end of magnetic core 1
Insulating effect make it that its frequency characteristic is good, high impedance, and be provided with the second insulation board 4 fixed multiple pins 5, magnetic
Winding 2 on core 1 is unlikely to deform, good fixing effect.
First insulation board 3 includes mainboard, glass fabric, foam and antistatic backing with second insulation board 4,
Mainboard surface and bottom are equipped with glass fabric, and cystosepiment, the glass on mainboard surface are provided between mainboard and glass fabric
Fiber cloth is provided with antistatic backing, good using this insulation board insulation effect, and can effectively prevent insulation plate surface hair
Electrostatic, prevents from producing influence to inductance.
The pin 5 set on second insulation board 4 is provided with four, the winding terminal for fixing two windings 2.
The lower end of second insulation board 4 is provided with multiple symmetrical projections 6, and projection 6 can be effectively to magnetic core 1
On winding 2 and board dielectric, and be conducive to inductance that the heat of generation scatters and disappears when working.
First insulation board 3 is with being provided with radiating insulating layer on second insulation board 4, when can magnetic core be worked
The heat of generation scatters and disappears as early as possible, postpones the service life of inductance.
The pin 5 is fixedly connected with second insulation board 4, convenient that the utility model is fixed on circuit board, and
And protect winding terminal not to be bruised.
Be provided with second insulation board 4 it is multiple walk line groove 7, groove is used to fix the coiling of winding 2, prevents coiling
Contacted with other electronic components.
It is described above, only it is the utility model preferred embodiment, not makees any formal to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model, any to be familiar with sheet
Technical professional, is not departing from the range of technical solutions of the utility model, is made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from technical solutions of the utility model content, foundation
The utility model technology refers to any simple modification, equivalent variations and the modification made to above example, belongs to this practicality
In the range of new technique scheme.
Claims (6)
1. a kind of inductance with insulation board, it is characterised in that：Including magnetic core（1）, it is wound in the magnetic core（1）On winding
（2）, it is arranged on two windings（2）Between the first insulation board（3）, it is arranged on magnetic core（1）Second insulation board of lower end
（4）, multiple pins are provided with second insulation board（5）, the winding（2）Coiling be welded in the pin（5）On, institute
State the first insulation board（3）With second insulation board（4）Include mainboard, glass fabric, foam and antistatic backing, mainboard table
Face and bottom are equipped with glass fabric, and cystosepiment, the glass fabric on mainboard surface are provided between mainboard and glass fabric
It is provided with antistatic backing.
2. a kind of inductance with insulation board according to claim 1, it is characterised in that：Second insulation board（4）On
The pin set（5）It is provided with four.
3. a kind of inductance with insulation board according to claim 1, it is characterised in that：Second insulation board（4）'s
Lower end is provided with multiple symmetrical projections（6）.
4. a kind of inductance with insulation board according to claim 1, it is characterised in that：First insulation board（3）With
Second insulation board（4）On be provided with radiating insulating layer.
5. a kind of inductance with insulation board according to claim 1, it is characterised in that：The pin（5）With described
Two insulation boards（4）It is fixedly connected.
6. a kind of inductance with insulation board according to claim 1, it is characterised in that：Second insulation board（4）On
Be provided with it is multiple walk line groove（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192052.2U CN206471206U (en) | 2017-03-01 | 2017-03-01 | A kind of inductance with insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192052.2U CN206471206U (en) | 2017-03-01 | 2017-03-01 | A kind of inductance with insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471206U true CN206471206U (en) | 2017-09-05 |
Family
ID=59713027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720192052.2U Expired - Fee Related CN206471206U (en) | 2017-03-01 | 2017-03-01 | A kind of inductance with insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471206U (en) |
-
2017
- 2017-03-01 CN CN201720192052.2U patent/CN206471206U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20210301 |