CN103578692A - Active-field all-magnetic shielding mouse cage-shaped iron yoke-free dry-type iron core reactor - Google Patents
Active-field all-magnetic shielding mouse cage-shaped iron yoke-free dry-type iron core reactor Download PDFInfo
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- CN103578692A CN103578692A CN201210278856.6A CN201210278856A CN103578692A CN 103578692 A CN103578692 A CN 103578692A CN 201210278856 A CN201210278856 A CN 201210278856A CN 103578692 A CN103578692 A CN 103578692A
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Abstract
The invention discloses an active-field all-magnetic shielding mouse cage-shaped iron yoke-free dry-type iron core reactor, which comprises an inner coil, an outer coil, an iron core post, an insulating cylinder, an insulating bushing, an upper insulating plate, a lower insulating plate and a mouse cage-shaped all-magnetic shielding shell, wherein the insulating cylinder is sleeved on the periphery of the iron core post, the inner coil is arranged on the periphery of the insulating cylinder, the insulating bushing is arranged on the periphery of the inner coil, the outer coil is arranged on the insulating bushing, the upper insulating plate and the lower insulating plate are arranged at the upper end and the lower end of the iron core post respectively, the axis direction of the iron core post is set into the vertical direction, 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 direct current filtering 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-free yoke of a kind of active field reactor with T-shaped core.
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 the all-magnetism shielding squirrel-cage shaped iron-free yoke of a kind of active field reactor with T-shaped core 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 interior loop, exterior loop, iron core column, insulating cylinder, insulating bushing, upper insulation plate, lower insulation plate and mouse cage shape all-magnetism shielding shell, described insulating cylinder is set on described iron core column circumference, described interior loop is arranged on the circumference of described insulating cylinder, described insulating bushing is arranged on the circumference of described interior loop, described exterior loop is arranged on described insulating bushing, and described upper insulation plate and described lower insulation plate are installed on respectively the two ends of described iron core column; If the axial direction of described iron core column is above-below direction, 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 upper end of described upper insulation plate and the lower end of described lower insulation plate, described magnetic screen wall is installed on described iron core column around, and 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 14; Described silicon steel sheet is grain oriented silicon steel sheet.
Further, described magnetic screen wall is hollow cylinder.
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, interior loop, exterior loop, insulating cylinder 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-free yoke of active field of the present invention reactor with T-shaped core 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-free yoke of active field of the present invention reactor with T-shaped core.
In figure: 1-interior loop, 2-exterior loop, 3-insulating cylinder, 4-iron core column, 5-insulating bushing, 6-upper insulation plate, 7-lower insulation plate, 8-magnetic shield panel, 9-magnetic screen wall, 10-ground strip.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1: the present invention includes interior loop 1, exterior loop 2, iron core column 4, insulating cylinder 3, insulating bushing 5, upper insulation plate 6, lower insulation plate 7 and mouse cage shape all-magnetism shielding shell, insulating cylinder 3 is set on iron core column 4 circumference, interior loop 1 is arranged on the circumference of insulating cylinder 3, insulating bushing 5 is arranged on the circumference of interior loop 1, exterior loop 2 is arranged on insulating bushing 5, and upper insulation plate 6 and lower insulation plate 7 are installed on respectively the two ends of iron core column 4; If the axial direction of iron core column 4 is above-below direction, mouse cage shape all-magnetism shielding shell is formed by connecting by the magnetic shield panel 8 of horizontal direction and the magnetic screen wall 9 of vertical direction, magnetic shield panel 8 is two, be installed on respectively the upper end of upper insulation plate 6 and the lower end of lower insulation plate 7, magnetic screen wall 9 is installed on iron core column 4 around, magnetic shield panel 8 and magnetic screen wall 9 are formed by stacking by the grain oriented silicon steel sheet (not shown) of 14 low magnetic density degree, between magnetic shield panel 8 and magnetic screen wall 9, by same ground strip 10, be connected, magnetic screen wall 9 is hollow cylinder.
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, interior loop, exterior loop, insulating cylinder 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-free yoke of active field of the present invention reactor with T-shaped core 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-free yoke of an active field reactor with T-shaped core, it is characterized in that: comprise iron core column, interior loop, exterior loop, insulating cylinder, insulating bushing, upper insulation plate, lower insulation plate and mouse cage shape all-magnetism shielding shell, described insulating cylinder is set on the circumference of described iron core column, described interior loop is arranged on the circumference of described insulating cylinder, described insulating bushing is arranged on the circumference of described interior loop, described exterior loop is arranged on described insulating bushing, and described upper insulation plate and described lower insulation plate are installed on respectively the two ends of described iron core column; If the axial direction of described iron core column is above-below direction, 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 upper end of described upper insulation plate and the lower end of described lower insulation plate, described magnetic screen wall is installed on described iron core column around, and 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-free yoke of active field according to claim 1 reactor with T-shaped core, 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-free yoke of active field according to claim 1 reactor with T-shaped core, is characterized in that: described silicon steel sheet is 14.
4. according to the all-magnetism shielding squirrel-cage shaped iron-free yoke of the active field described in claim 1 or 3 reactor with T-shaped core, it is characterized in that: described silicon steel sheet is grain oriented silicon steel sheet.
5. the all-magnetism shielding squirrel-cage shaped iron-free yoke of active field according to claim 1 reactor with T-shaped core, is characterized in that: described magnetic screen wall hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278856.6A CN103578692A (en) | 2012-08-08 | 2012-08-08 | Active-field all-magnetic shielding mouse cage-shaped iron yoke-free dry-type iron core reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278856.6A CN103578692A (en) | 2012-08-08 | 2012-08-08 | Active-field all-magnetic shielding mouse cage-shaped iron yoke-free dry-type iron core reactor |
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| CN103578692A true CN103578692A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210278856.6A Pending CN103578692A (en) | 2012-08-08 | 2012-08-08 | Active-field all-magnetic shielding mouse cage-shaped iron yoke-free dry-type iron core reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215960A (en) * | 2017-07-06 | 2019-01-15 | 发那科株式会社 | reactor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5543820A (en) * | 1978-09-22 | 1980-03-27 | Hitachi Ltd | Hollow core reactor for power |
| JPH04192510A (en) * | 1990-11-27 | 1992-07-10 | Toshiba Corp | Iron core type reactor with gap |
| CN200986850Y (en) * | 2006-10-05 | 2007-12-05 | 文浩 | Initiative field full magnetic shading squirrel cage-shaped oil immersion semi-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 |
| CN201117408Y (en) * | 2007-07-27 | 2008-09-17 | 中电电气集团有限公司 | High low-voltage winding rectangular coil |
| CN202796306U (en) * | 2012-08-08 | 2013-03-13 | 成都达瑞斯科技有限公司 | Initiative field whole magnetic shielding mouse cage-shaped dry type iron core reactor without iron yoke |
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2012
- 2012-08-08 CN CN201210278856.6A patent/CN103578692A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5543820A (en) * | 1978-09-22 | 1980-03-27 | Hitachi Ltd | Hollow core reactor for power |
| JPH04192510A (en) * | 1990-11-27 | 1992-07-10 | Toshiba Corp | Iron core type reactor with gap |
| CN200986850Y (en) * | 2006-10-05 | 2007-12-05 | 文浩 | Initiative field full magnetic shading squirrel cage-shaped oil immersion semi-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 |
| CN201117408Y (en) * | 2007-07-27 | 2008-09-17 | 中电电气集团有限公司 | High low-voltage winding rectangular coil |
| CN202796306U (en) * | 2012-08-08 | 2013-03-13 | 成都达瑞斯科技有限公司 | Initiative field whole magnetic shielding mouse cage-shaped dry type iron core reactor without iron yoke |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215960A (en) * | 2017-07-06 | 2019-01-15 | 发那科株式会社 | reactor |
| US10629360B2 (en) | 2017-07-06 | 2020-04-21 | Fanuc Corporation | Reactor having iron cores and coils |
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Application publication date: 20140212 |