CN206471215U - A kind of common mode inductance with elastic insulated plate - Google Patents
A kind of common mode inductance with elastic insulated plate Download PDFInfo
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- CN206471215U CN206471215U CN201720192884.4U CN201720192884U CN206471215U CN 206471215 U CN206471215 U CN 206471215U CN 201720192884 U CN201720192884 U CN 201720192884U CN 206471215 U CN206471215 U CN 206471215U
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- groove
- common mode
- mode inductance
- insulation board
- magnetic core
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Abstract
The utility model is related to inductive technologies field, refer in particular to a kind of common mode inductance with elastic insulated plate, including magnetic core, two windings and the first insulation board, the magnetic core two ends are wound with winding, the upper and lower ends enclosed in the magnetic core are respectively arranged with the first groove and the second groove, the two ends of first insulation board are respectively arranged in first groove and second groove, the material of first insulation board is elastic material, the insulation board of the utility model first uses elastic material, it is easy for installation, without welding, reduce the use of artificial and its material, and because not welding, influence will not be produced on the electric conductivity of winding.
Description
Technical field
The utility model is related to inductive technologies field, refers in particular to a kind of common mode inductance with elastic insulated plate.
Background technology
At present, in order to eliminate the DM EMI of common mode inductance, insulation board can be set in the inside of common mode inductance, but at present
Insulation board be generally human weld on circular magnetic core, then this general insulation board of welding is respectively less than the interior of circular magnetic core
Portion's diameter, and the different height of pad on human weld usually both sides, easily the performance to inductance impact.
The content of the invention
The utility model provides a kind of a kind of common mode inductance of easy fitting insulating panels for problem of the prior art.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：
A kind of common mode inductance with elastic insulated plate that the utility model is provided, including magnetic core, two windings and first
Insulation board, the magnetic core two ends are wound with the upper and lower ends enclosed in the first winding and the second winding, the magnetic core and set respectively respectively
It is equipped with the first groove and the second groove, the two ends of first insulation board are respectively arranged in first groove and described second recessed
In groove, the material of first insulation board is elastic material.
Preferably, the lower end of the magnetic core is additionally provided with the second insulation board.
Preferably, being provided with the pin of multiple fixations on second insulation board.
Preferably, two sections of first insulation board is provided with trapezoidal projection, first groove and second groove
It is set to the trapezoidal groove used cooperatively with the trapezoidal projection.
Preferably, the coiling of the winding is welded on the pin.
Preferably, the material of first insulation board is TPV elastoplast.
Preferably, the first insulation plate surface is provided with heat-conducting silica gel sheet.
Preferably, the second insulation plate surface is provided with heat-conducting silica gel sheet.
The beneficial effects of the utility model：
A kind of common mode inductance with elastic insulated plate that the utility model is provided, including magnetic core, two windings and first
Insulation board, the magnetic core two ends are wound with the upper and lower ends enclosed in the first winding and the second winding, the magnetic core and set respectively respectively
It is equipped with the first groove and the second groove, the two ends of first insulation board are respectively arranged in first groove and described second recessed
In groove, the material of first insulation board is elastic material, and the insulation board of the utility model first uses elastic material, installation side
Just, without welding, the use of artificial and its material is reduced, and because not welding, influence will not be produced on the electric conductivity of winding.
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 winding -- 21, the second winding -- 22, the first insulation board -- 3, trapezoidal projection -- 31,
Second insulation board -- 4, pin -- 5.
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 shown in Figure 1-2, a kind of common mode inductance with elastic insulated plate that the utility model is provided, including magnetic core 1, two
The individual insulation board 3 of winding 2 and first, the two ends of magnetic core 1 are wound with the first winding 21 and the second winding 22, the magnetic core 1 respectively
The upper and lower ends inside enclosed are respectively arranged with the first groove 11 and the second groove 12, and the two ends of first insulation board 3 are respectively mounted
In in first groove 11 and second groove 12, the material of first insulation board 3 is elastic material, the utility model
First insulation board 3 uses elastic material, easy for installation, without welding, reduces the use of artificial and its material, and because not welding
Connect, influence will not be produced on the electric conductivity of winding 2.
3 two sections of first insulation board is provided with trapezoidal projection 31, and first groove 11 is set with second groove 12
The trapezoidal groove used cooperatively with the trapezoidal projection 31 is set to, it is convenient to be preferably fixed on the first insulation board 3 on magnetic core 1.
The lower end of the magnetic core 1 is additionally provided with the second insulation board 4, second insulation board 4 and is provided with multiple fixations
Pin 5, the coiling of the winding 2 is welded on the pin 5, and the second insulation board 4 is conducive to protection magnetic core 1 and winding 2.
The material of first insulation board 3 is TPV elastoplast, and the elasticity of plastics of this material is good, good insulating.
The surface of first insulation board 3 is provided with heat-conducting silica gel sheet, and the surface of the second insulation board 4 is provided with heat conductive silica gel
Piece, heat-conducting silica gel sheet is conducive to the heat for producing inductance to radiate as early as possible, extends service life of the present utility model.
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 (8)
1. a kind of common mode inductance with elastic insulated plate, it is characterised in that：Including magnetic core（1）, two windings（2）It is exhausted with first
Listrium（3）, the magnetic core（1）Two ends are wound with the first winding respectively（21）With the second winding（22）, the magnetic core（1）Inside enclose
Upper and lower ends are respectively arranged with the first groove（11）With the second groove（12）, first insulation board（3）Two ends be respectively mounted
In first groove（11）With second groove（12）It is interior, first insulation board（3）Material be elastic material.
2. a kind of common mode inductance with elastic insulated plate according to claim 1, it is characterised in that：The magnetic core（1）
Lower end be additionally provided with the second insulation board（4）.
3. a kind of common mode inductance with elastic insulated plate according to claim 2, it is characterised in that：Second insulation
Plate（4）On be provided with the pins of multiple fixations（5）.
4. a kind of common mode inductance with elastic insulated plate according to claim 1, it is characterised in that：First insulation
Two sections of plate is provided with trapezoidal projection（31）, first groove（11）With second groove（12）Be set to it is described trapezoidal convex
Block（31）The trapezoidal groove used cooperatively.
5. a kind of common mode inductance with elastic insulated plate according to claim 3, it is characterised in that：The winding（2）
Coiling be welded in the pin（5）On.
6. a kind of common mode inductance with elastic insulated plate according to claim 1, it is characterised in that：First insulation
Plate（3）Material be TPV elastoplast.
7. a kind of common mode inductance with elastic insulated plate according to claim 1, it is characterised in that：First insulation
Plate（3）Surface is provided with heat-conducting silica gel sheet.
8. a kind of common mode inductance with elastic insulated plate according to claim 2, it is characterised in that：Second insulation
Plate（4）Surface is provided with heat-conducting silica gel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192884.4U CN206471215U (en) | 2017-03-01 | 2017-03-01 | A kind of common mode inductance with elastic insulated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192884.4U CN206471215U (en) | 2017-03-01 | 2017-03-01 | A kind of common mode inductance with elastic insulated plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471215U true CN206471215U (en) | 2017-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720192884.4U Expired - Fee Related CN206471215U (en) | 2017-03-01 | 2017-03-01 | A kind of common mode inductance with elastic insulated plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN206471215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319010A (en) * | 2018-03-30 | 2019-10-11 | 株式会社丰田自动织机 | Vehicle-mounted motor compressor |
| CN111433867A (en) * | 2017-12-13 | 2020-07-17 | 罗伯特·博世有限公司 | Common-mode differential-mode choke for an electrically operated motor vehicle |
-
2017
- 2017-03-01 CN CN201720192884.4U patent/CN206471215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111433867A (en) * | 2017-12-13 | 2020-07-17 | 罗伯特·博世有限公司 | Common-mode differential-mode choke for an electrically operated motor vehicle |
| CN110319010A (en) * | 2018-03-30 | 2019-10-11 | 株式会社丰田自动织机 | Vehicle-mounted motor compressor |
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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 |