CN105555114A - Special-shaped shielding device - Google Patents
Special-shaped shielding device Download PDFInfo
- Publication number
- CN105555114A CN105555114A CN201610077456.7A CN201610077456A CN105555114A CN 105555114 A CN105555114 A CN 105555114A CN 201610077456 A CN201610077456 A CN 201610077456A CN 105555114 A CN105555114 A CN 105555114A
- Authority
- CN
- China
- Prior art keywords
- shield
- connecting plate
- special
- screening arrangement
- clip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001788 irregular Effects 0.000 claims abstract description 9
- 238000012216 screening Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 6
- 239000002966 varnish Substances 0.000 claims description 3
- 230000005684 electric field Effects 0.000 abstract description 11
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 11
- 239000004020 conductor Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a special-shaped shielding device, which comprises a left shielding body, a right shielding body and clamps, wherein the left shielding body and the right shielding body are in a hollow irregular hemi-spherical shape on the whole, and form a hollow irregular sphere after being fastened; conducting rod through holes of inflected arc-shaped surfaces are arranged at two sides of the sphere; operation holes of the inflected arc shaped surfaces are arranged at the bottom part of the sphere; the clamps are arranged on the edges of the conducting rod through holes at two sides; and the left shielding body and the right shielding body are connected with a conducting rod through the clamps. The special-shaped shielding device can effectively solve the shielding problem of a three-dimensional or multi-dimensional electric field of AC/DC extra-high voltage electrical equipment, is simple in structure and convenient to install and dismantle, and working hours are greatly reduced and the efficiency is improved.
Description
Technical field
The present invention relates to a kind of screening arrangement, particularly relate to the screening arrangement of AC and DC ultra high voltage electric equipment three-dimensional or multi-dimensional electric field, belong to technical field of electronic equipment.
Background technology
Along with improving constantly of transmission voltage grade, the anticorona and solution partial discharge problem of AC and DC ultra high voltage electric product becomes increasingly conspicuous.There is difficulty to shielding that is three-dimensional or multi-dimensional electric field in traditional shielding needle, installs also more difficult.
Summary of the invention
Technical problem to be solved by this invention is the defect existed for prior art, provides a kind of special-shaped screening arrangement, solves a shielding difficult problem that is three-dimensional or multi-dimensional electric field.
For solving this technical problem, the invention provides a kind of special-shaped screening arrangement, comprise left shield, right shield and clip, described left shield and right shield entirety are hollow irregular hemispherical, in hollow irregular spheroid after fastening, the both sides of this spheroid are provided with the conducting rod through hole of infolding arcwall face, are provided with the handle hole of infolding arcwall face bottom it, conducting rod through hole edge, described both sides is provided with clip, and left shield is connected with conducting rod by clip with right shield.
End face and the side of described left shield are provided with outward extending connecting plate, and this connecting plate is provided with screwed hole; The end face of described right shield and side are provided with the counter sink concentric with connecting plate upper screwed hole; It is fastening that described left shield and right shield use screw to fasten by connecting plate and counter sink.
End face and the side of described left shield are provided with outward extending connecting plate, and this connecting plate is provided with screwed hole; End face and the side of described right shield are provided with draw-in groove, and described draw-in groove and connecting plate match; Described left shield and right shield are fastened and connected by connecting plate and draw-in groove.
The connection of described connecting plate and draw-in groove is that buckle connects, bolt connects or screw connects.
Described clip is directly welded on left shield and right shield; Or be Split type structure with left shield and right shield, connected by connector.
Described left shield, right shield and clip are that sheet metal component is made.
Described sheet metal component surface-coated insulating varnish.
Beneficial effect: the present invention effectively can solve the shielding problem of AC and DC ultra high voltage electric equipment three-dimensional or multi-dimensional electric field, structure is simple, easy installation and removal, greatly reduces man-hour, raises the efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the left shield of the present invention;
Fig. 3 is the structural representation of the right shield of the present invention;
Fig. 4 is combination of the present invention assembling constructed profile;
Fig. 5 is A portion enlarged diagram in Fig. 4 of the present invention.
In figure: 1 left shield, 2 right shields, 3 clips, 4 connecting plates, 5 counter sinks, 6 screwed holes, 7 conducting rod through holes, 8 handle holes.
Embodiment
Below in conjunction with drawings and Examples, the present invention is specifically described.
Figure 1 shows that structural representation of the present invention.
Figure 4 shows that combination of the present invention assembling constructed profile.
The present invention includes left shield 1, right shield 2 and clip 3.
Described left shield 1 and right shield 2 entirety are hollow irregular hemispherical, and in hollow irregular spheroid after fastening, the both sides of this spheroid are provided with the conducting rod through hole 7 of infolding arcwall face, are provided with the handle hole 8 of infolding arcwall face bottom it.
Conducting rod through hole 7 edge, described both sides is provided with clip 3, and left shield 1 is connected with conducting rod by clip 3 with right shield 2.
Described clip 3 is Split type structure, is connected by connector with left shield 1 and right shield 2;
Described clip 3 can directly be welded on left shield 1 or right shield 2, is then connected by connector, is fixed on conductor;
Figure 2 shows that the structural representation of the left shield of the present invention.
Figure 3 shows that the structural representation of the right shield of the present invention.
Figure 5 shows that A portion enlarged diagram in Fig. 4 of the present invention.
The end face of described left shield 1 and side are provided with outward extending connecting plate 4, and this connecting plate 4 is provided with screwed hole 6; The end face of described right shield 2 and side are provided with the counter sink 5 concentric with connecting plate 4 upper screwed hole 6; It is fastening that described left shield 1 and right shield 2 use screw to fasten by connecting plate 4 and counter sink 5.
The end face of described left shield 1 and side are provided with outward extending connecting plate 4, and this connecting plate 4 is provided with screwed hole 6; End face and the side of described right shield 2 are provided with draw-in groove, and described draw-in groove and connecting plate 4 match; Described left shield 1 and right shield 2 are fastened and connected by connecting plate 4 and draw-in groove.
Described connecting plate 4 is that buckle connects, bolt connects or screw connects with the connection of draw-in groove.
The connecting plate 4 of described left shield 1, right shield 2 is fillet process with the junction of draw-in groove.
Described left shield 1, right shield 2 and clip 3 are made for sheet metal component.
Described sheet metal component surface-coated insulating varnish, its surfacecti proteon and insulating effect.
Operation principle of the present invention:
Metallic conductor when through too high voltages or extreme high voltage, under state of electrostatic equilibrium, no matter be hollow conductor or solid conductor; Must be equipotentiality body, its inner field intensity be zero.But its surface can produce electric field strength, electric field strength size depends on dielectric and metallic conductor radius of curvature.Under usual conditions, dielectric is given parameters, so the appearance design of metallic conductor is the key point controlling electric field strength, can consider that installation difficulty and space control in open space; And in the Miniaturization Design of user to High-Voltage Electrical Appliances and the pursuit of stability instantly.This just requires that the field intensity resolving Electrode of High Voltage Apparatus conductor in less space controls and mounting process requirement.The present invention then can expand metallic conductor radius of curvature to greatest extent in very little gas chamber, thus its appearance electric field strength can be controlled within the scope of design License Value.The present invention takes two equal portions or the cutting of many deciles, destressing technology, then assembles use, and not only assembly technology is simple, and electric field strength shield effectiveness is very good.Be particularly useful for the irregular multidimensional field intensity shielding that multiple object is staggered to form,
The present invention effectively can solve the shielding problem of AC and DC ultra high voltage electric equipment three-dimensional or multi-dimensional electric field, and structure is simple, easy installation and removal, greatly reduces man-hour, raises the efficiency.
The above-mentioned embodiment of the present invention, just illustrates, is not only, and the change within the scope of the present invention all or equivalent scope of the present invention is all surrounded by the present invention.
Claims (7)
1. a special-shaped screening arrangement, it is characterized in that: comprise left shield (1), right shield (2) and clip (3), described left shield (1) and right shield (2) entirety are hollow irregular hemispherical, in hollow irregular spheroid after fastening, the both sides of this spheroid are provided with the conducting rod through hole (7) of infolding arcwall face, the handle hole (8) of infolding arcwall face is provided with bottom it, conducting rod through hole (7) edge, described both sides is provided with clip (3), left shield (1) is connected with conducting rod by clip (3) with right shield (2).
2. special-shaped screening arrangement according to claim 1, it is characterized in that: end face and the side of described left shield (1) are provided with outward extending connecting plate (4), and this connecting plate (4) is provided with screwed hole (6); The end face of described right shield (2) and side are provided with the counter sink (5) concentric with connecting plate (4) upper screwed hole (6); It is fastening that described left shield (1) and right shield (2) use screw to fasten by connecting plate (4) and counter sink (5).
3. special-shaped screening arrangement according to claim 1, it is characterized in that: end face and the side of described left shield (1) are provided with outward extending connecting plate (4), and this connecting plate (4) is provided with screwed hole (6); End face and the side of described right shield (2) are provided with draw-in groove, and described draw-in groove and connecting plate (4) match; Described left shield (1) and right shield (2) are fastened and connected by connecting plate (4) and draw-in groove.
4. special-shaped screening arrangement according to claim 3, is characterized in that: described connecting plate (4) is that buckle connects, bolt connects or screw connects with the connection of draw-in groove.
5. special-shaped screening arrangement according to claim 1, is characterized in that: described clip (3) is directly welded on left shield (1) and right shield (2); Or be Split type structure with left shield (1) and right shield (2), connected by connector.
6. the special-shaped screening arrangement according to any one of claim 1-5, is characterized in that: described left shield (1), right shield (2) and clip (3) are made for sheet metal component.
7. special-shaped screening arrangement according to claim 6, is characterized in that: described sheet metal component surface-coated insulating varnish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610077456.7A CN105555114A (en) | 2016-02-03 | 2016-02-03 | Special-shaped shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610077456.7A CN105555114A (en) | 2016-02-03 | 2016-02-03 | Special-shaped shielding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105555114A true CN105555114A (en) | 2016-05-04 |
Family
ID=55833966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610077456.7A Pending CN105555114A (en) | 2016-02-03 | 2016-02-03 | Special-shaped shielding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105555114A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831639A (en) * | 2018-06-11 | 2018-11-16 | 山东彼岸电力科技有限公司 | A kind of middle part screening arrangement for folded suspension insulator |
| CN110244092A (en) * | 2019-07-18 | 2019-09-17 | 扬州市玉宇电器有限公司 | A kind of combined shielding cylinder |
-
2016
- 2016-02-03 CN CN201610077456.7A patent/CN105555114A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831639A (en) * | 2018-06-11 | 2018-11-16 | 山东彼岸电力科技有限公司 | A kind of middle part screening arrangement for folded suspension insulator |
| CN110244092A (en) * | 2019-07-18 | 2019-09-17 | 扬州市玉宇电器有限公司 | A kind of combined shielding cylinder |
| CN110244092B (en) * | 2019-07-18 | 2024-03-15 | 扬州市玉宇电器有限公司 | Combined shielding cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |