CN103578719A - Active-field all-magnetic shielding mouse cage-shaped iron core current limiting reactor - Google Patents
Active-field all-magnetic shielding mouse cage-shaped iron core current limiting reactor Download PDFInfo
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- CN103578719A CN103578719A CN201210278254.0A CN201210278254A CN103578719A CN 103578719 A CN103578719 A CN 103578719A CN 201210278254 A CN201210278254 A CN 201210278254A CN 103578719 A CN103578719 A CN 103578719A
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Abstract
The invention discloses an active-field all-magnetic shielding mouse cage-shaped iron core current limiting reactor, which comprises a first iron core post, a second iron core post, a third iron core post, a first insulating gasket, a second insulating gasket, a third insulating gasket, a first coil, a second coil, a third coil, an upper insulating plate, a lower insulating plate and a mouse cage-shaped all-magnetic shielding shell, wherein the axis direction of the second iron post is set into the vertical direction, the upper insulating plate and the lower insulating plate are arranged at the upper end and the lower end of the second iron core post respectively, and the mouse cage-shaped all-magnetic shielding shell is formed by connecting magnetic shielding plates in the horizontal direction with magnetic shielding walls in the vertical direction. The active-field all-magnetic shielding mouse cage-shaped iron core current limiting reactor is used for shielding electromagnetic waves in the mouse cage-shaped all-magnetic shielding shell and is prevented from harming living organisms, air, instrument and equipment and environment outside the mouse cage-shaped all-magnetic shielding shell.
Description
Technical field
The present invention relates to a kind of reactor, relate in particular to the all-magnetism shielding squirrel-cage shaped iron core current-limiting reactor of a kind of active field.
Background technology
In March, 1997,25 State Bureau of Environmental Protection the 18th command issue < < electromagnetic radiation environment was protected (second) power frequency intense radiation system in management method > > annex: 1, voltage send transformer substation system more than 100KV; 2, electric current in 100 peaces the power frequency equipment more than doubly; 3, light rail and main line electric railway.Advise that above-listed construction project should handle environmental protection and declare registration formalities before project verification, use above-listed electromagnetic radiation equipment before procuring equipment, to handle environmental protection and declare registration formalities.
Reactor is power frequency intense radiation equipment, is power frequency alternating electromagnetism field source, because there is no magnetic loop, a large amount of electromagnetic stray field that it produces, electromagnetic stray field with electromagnetic form to spatial, radiation.When 50 cycle, electromagnetic wave approximately 60 millimeters of depth of penetrations in copper aluminium, in dry soil, the about 5000m of the depth of penetration.The electromagnetic stray field that when reactor moves continuously, coil magnetic field produces spreads to space, especially the magnetic field at coil both ends is the strongest, magnetic flux is the most concentrated, the magnetic flux at coil both ends alternately changes to space radiation, propagation with radiation and convergence, living organism, air, instrument and equipment beyond reactor are exerted an influence, people and environment are produced to harm.
Summary of the invention
Object of the present invention provides a kind of active field all-magnetism shielding squirrel-cage shaped iron core current-limiting reactor with regard to being in order to address the above problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes the first iron core column, the second iron core column, the 3rd iron core column, the first insulating cell, the second insulating cell, the 3rd insulating cell, the first coil, the second coil, tertiary coil, upper insulation plate, lower insulation plate and mouse cage shape all-magnetism shielding shell, described the first iron core column, described the second iron core column and described the 3rd iron core column are coaxial, described the first iron core column and described the 3rd iron core column are placed in respectively the both sides of described the second iron core column, described the first insulating cell is arranged at the circumferential outer surface of described the first iron core column, described the first coil is arranged at the circumferential outer surface of described the first insulating cell, described the second insulating cell is arranged at the circumferential outer surface of described the second iron core column, described the second coil is arranged at the circumferential outer surface of described the second insulating cell, described the 3rd insulating cell is arranged at the circumferential outer surface of described the 3rd iron core column, described tertiary coil is arranged at the circumferential outer surface of described the 3rd insulating cell, between described the first coil and described the second coil, between described two coil and described tertiary coil, be provided with gap, if the axial direction of described the second iron core column is above-below direction, described upper insulation plate and described lower insulation plate are installed on respectively the top and bottom of described the second iron core column, described mouse cage shape all-magnetism shielding shell is formed by connecting by the magnetic shield panel of horizontal direction and the magnetic screen wall of vertical direction, described magnetic shield panel is two, be installed on respectively the lower surface of described upper insulation plate upper surface and described lower insulation plate, described magnetic screen wall is installed on described the first iron core column, described the second iron core column and described the 3rd iron core column are around, described magnetic shield panel and described magnetic screen wall form by the silicon steel sheet stack of multi-disc low magnetic density degree.
Further, between described magnetic shield panel and described magnetic screen wall, by same ground strip, be connected.
Particularly, described silicon steel sheet is 16; Described silicon steel sheet is grain oriented silicon steel sheet.
Further, described magnetic screen wall is four, and after four described magnetic screen walls connect, its cross section is rectangle.
Beneficial effect of the present invention is:
The present invention is by adopting the grain oriented silicon steel sheet stack of low magnetic density degree to make mouse cage shape all-magnetism shielding shell, coil and iron core column are installed in mouse cage shape all-magnetism shielding shell, the electromagnetic wave that coil produces is shielded by mouse-cage type all-magnetism shielding shell, can not produce harm to the living organism beyond shielding case, air, instrument and equipment and environment; The all-magnetism shielding squirrel-cage shaped iron core current-limiting reactor of active field of the present invention also has advantages of that reluctance force is little, loss is little, noise is little and can not produce superheating phenomenon.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the all-magnetism shielding squirrel-cage shaped iron core current-limiting reactor of active field of the present invention.
In figure: the 1-the first iron core column, the 2-the second iron core column, the 3-the three iron core column, the 4-the first coil, the 5-the second coil, 6-tertiary coil, the 7-the first insulating cell, the 8-the second insulating cell, the 9-the three insulating cell, 10-upper insulation plate, 11-lower insulation plate, 12-magnetic shield panel, 13-magnetic screen wall, 14-ground strip.。
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1: the present invention includes the first iron core column 1, the second iron core column 2, the 3rd iron core column 3, the first insulating cell 7, the second insulating cell 8, the 3rd insulating cell 9, the first coil 4, the second coil 5, tertiary coil 6, upper insulation plate 10, lower insulation plate 11 and mouse cage shape all-magnetism shielding shell, the first iron core column 1, the second iron core column 2 and the 3rd iron core column 3 are coaxial, the first iron core column 1 and the 3rd iron core column 3 are placed in respectively the both sides of the second iron core column 2, the first insulating cell 7 is arranged at the circumferential outer surface of the first iron core column 1, the first coil 4 is arranged at the circumferential outer surface of the first insulating cell 7, the second insulating cell 8 is arranged at the circumferential outer surface of the second iron core column 2, the second coil 5 is arranged at the circumferential outer surface of the second insulating cell 8, the 3rd insulating cell 9 is arranged at the circumferential outer surface of the 3rd iron core column 3, tertiary coil 6 is arranged at the circumferential outer surface of the 3rd insulating cell 9, between the first coil 4 and the second coil 5, between the second coil 5 and tertiary coil 6, be provided with gap, if the axial direction of the second iron core column 2 is above-below direction, upper insulation plate 10 and lower insulation plate 11 are installed on respectively the top and bottom of the second iron core column 2, mouse cage shape all-magnetism shielding shell is formed by connecting by the magnetic shield panel 12 of horizontal direction and the magnetic screen wall 13 of vertical direction, magnetic shield panel 12 is two, be installed on respectively the lower surface of upper insulation plate 10 upper surfaces and lower insulation plate 11, magnetic screen wall 13 is installed on the first iron core column 1, the second iron core column 2 and the 3rd iron core column 3 are around, magnetic shield panel 12 and magnetic screen wall 13 are formed by stacking by the grain oriented silicon steel sheet (not shown) of 16 low magnetic density degree, between magnetic shield panel 12 and magnetic screen wall 13, by same ground strip 14, be connected, magnetic screen wall 13 is four, after four magnetic screen walls 13 connect, its cross section is rectangle.
The present invention is by adopting the grain oriented silicon steel sheet stack of low magnetic density degree to make mouse cage shape all-magnetism shielding shell, coil and iron core column are installed in mouse cage shape all-magnetism shielding shell, the electromagnetic wave that coil produces is shielded by mouse-cage type all-magnetism shielding shell, can not produce harm to the living organism beyond shielding case, air, instrument and equipment and environment; The all-magnetism shielding squirrel-cage shaped iron core current-limiting reactor of active field of the present invention also has advantages of that reluctance force is little, loss is little, noise is little and can not produce superheating phenomenon.
Claims (5)
1. the all-magnetism shielding squirrel-cage shaped iron core current limiting reactor of active field, is characterized in that: comprise the first iron core column, the second iron core column, the 3rd iron core column, the first insulating cell, the second insulating cell, the 3rd insulating cell, the first coil, the second coil, tertiary coil, upper insulation plate, lower insulation plate and mouse cage shape all-magnetism shielding shell, described the first iron core column, described the second iron core column and described the 3rd iron core column are coaxial, described the first iron core column and described the 3rd iron core column are placed in respectively the both sides of described the second iron core column, described the first insulating cell is arranged at the circumferential outer surface of described the first iron core column, described the first coil is arranged at the circumferential outer surface of described the first insulating cell, described the second insulating cell is arranged at the circumferential outer surface of described the second iron core column, described the second coil is arranged at the circumferential outer surface of described the second insulating cell, described the 3rd insulating cell is arranged at the circumferential outer surface of described the 3rd iron core column, described tertiary coil is arranged at the circumferential outer surface of described the 3rd insulating cell, between described the first coil and described the second coil, between described two coil and described tertiary coil, be provided with gap, if the axial direction of described the second iron core column is above-below direction, described upper insulation plate and described lower insulation plate are installed on respectively the top and bottom of described the second iron core column, described mouse cage shape all-magnetism shielding shell is formed by connecting by the magnetic shield panel of horizontal direction and the magnetic screen wall of vertical direction, described magnetic shield panel is two, be installed on respectively the lower surface of described upper insulation plate upper surface and described lower insulation plate, described magnetic screen wall is installed on described the first iron core column, described the second iron core column and described the 3rd iron core column are around, described magnetic shield panel and described magnetic screen wall form by the silicon steel sheet stack of multi-disc low magnetic density degree.
2. the all-magnetism shielding squirrel-cage shaped iron core current limiting reactor of active field according to claim 1, is characterized in that: between described magnetic shield panel and described magnetic screen wall, by same ground strip, be connected.
3. the all-magnetism shielding squirrel-cage shaped iron core current limiting reactor of active field according to claim 1, is characterized in that: described silicon steel sheet is 16.
4. according to the all-magnetism shielding squirrel-cage shaped iron core current limiting reactor of the active field described in claim 1 or 3, it is characterized in that: described silicon steel sheet is grain oriented silicon steel sheet.
5. the all-magnetism shielding squirrel-cage shaped iron core current limiting reactor of active field according to claim 1, is characterized in that: described magnetic screen wall is four, and after four described magnetic screen walls connect, its cross section is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278254.0A CN103578719A (en) | 2012-08-07 | 2012-08-07 | Active-field all-magnetic shielding mouse cage-shaped iron core current limiting reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278254.0A CN103578719A (en) | 2012-08-07 | 2012-08-07 | Active-field all-magnetic shielding mouse cage-shaped iron core current limiting reactor |
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| Publication Number | Publication Date |
|---|---|
| CN103578719A true CN103578719A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210278254.0A Pending CN103578719A (en) | 2012-08-07 | 2012-08-07 | Active-field all-magnetic shielding mouse cage-shaped iron core current limiting reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632807A (en) * | 2012-08-28 | 2014-03-12 | 成都昊地科技有限责任公司 | Active field fully-magnetic shielding mouse-cage-shaped iron core filter reactor |
| CN106898457A (en) * | 2015-12-21 | 2017-06-27 | 胜美达集团株式会社 | Reactor and its manufacture method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2645196Y (en) * | 2003-09-28 | 2004-09-29 | 杨京殿 | Iron core current-limiting reactor |
| CN1737960A (en) * | 2005-09-05 | 2006-02-22 | 沪光集团有限公司 | Ring iron core reactor |
| CN200986851Y (en) * | 2006-10-05 | 2007-12-05 | 文泽霞 | Initiative field full magnetic shading squirrel cage-shaped dry semi-iron core reactor |
| JP2009111028A (en) * | 2007-10-26 | 2009-05-21 | Toshiba Henden Kiki Technology Kk | Reactor |
-
2012
- 2012-08-07 CN CN201210278254.0A patent/CN103578719A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2645196Y (en) * | 2003-09-28 | 2004-09-29 | 杨京殿 | Iron core current-limiting reactor |
| CN1737960A (en) * | 2005-09-05 | 2006-02-22 | 沪光集团有限公司 | Ring iron core reactor |
| CN200986851Y (en) * | 2006-10-05 | 2007-12-05 | 文泽霞 | Initiative field full magnetic shading squirrel cage-shaped dry semi-iron core reactor |
| JP2009111028A (en) * | 2007-10-26 | 2009-05-21 | Toshiba Henden Kiki Technology Kk | Reactor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632807A (en) * | 2012-08-28 | 2014-03-12 | 成都昊地科技有限责任公司 | Active field fully-magnetic shielding mouse-cage-shaped iron core filter reactor |
| CN106898457A (en) * | 2015-12-21 | 2017-06-27 | 胜美达集团株式会社 | Reactor and its manufacture method |
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Application publication date: 20140212 |