CN206163400U - Surface shielded seals utmost point post admittedly - Google Patents
Surface shielded seals utmost point post admittedly Download PDFInfo
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- CN206163400U CN206163400U CN201621147617.7U CN201621147617U CN206163400U CN 206163400 U CN206163400 U CN 206163400U CN 201621147617 U CN201621147617 U CN 201621147617U CN 206163400 U CN206163400 U CN 206163400U
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- vacuum interrupter
- pole
- utmost point
- vacuum
- point post
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Abstract
The utility model discloses a surface shielded seals utmost point post admittedly, including the solid utmost point post body that seals, gu seal this internal vertical upper end that is provided with vacuum interrupter no. 1, three, three vacuum interrupter of vacuum interrupter no. 2 and vacuum interrupter in proper order of utmost point post and be and move the end, the lower extreme is quiet end, vacuum interrupter no. 1 and vacuum interrupter's no. 2 peripheral the encircleing of end of moving is provided with first shielding net, vacuum interrupter no. 1, vacuum interrupter no. 2 and vacuum interrupter's no. 3 quiet end encircles respectively and is provided with three secondary shielding net, the surface spouts to cover there is iron shielded layer to the reliable ground shields the net in the solid complicated department of utmost point post internal electric field that seals, and uniform electric field distribution can improve solid insulating properties and the life -span of sealing utmost point post, enables the solid utmost point post that seals again and in the work influence that does not receive the external environment condition in service, because of surperficial shielding layer ground connection is tangible, has guaranteed maintenance work personnel's personal safety.
Description
Technical field
The utility model is related to solid insulation switch cabinet, more particularly to a kind of surface screen in solid insulation switch cabinet
The pole for covering.
Background technology
Solid insulation switch is a environment protection type high pressure switch cubicle developed to tackle greenhouse effects in recent years,
Have the advantages that modularized design, compact conformation, environmental protection, dependable performance, without gas leakage.As the solid insulation of core component
Quality directly affects the performance of whole solid insulation switch cabinet.
Solid insulation switch cabinet is because high voltage device whole sealing is in the middle of epoxy resin, and epoxy resin is irrecoverability
Insulating materials, when there are filth or other debris in sealing insulating part surface Electric Field Distribution can be affected, and cause the insulating properties of insulating part
Can reduce, shorten the life-span of solid insulation switch cabinet；In solid insulation switch cabinet is safeguarded, sealing insulating part surface is no ground
And may have the high voltage induction of residual electric, there is the presence of potential safety hazard to maintenance work personnel.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of uniform Electric Field Distribution, improves
The insulating properties of pole and life-span, pole is set not to be affected by work operation, it is ensured that maintenance
The pole of the surface shielding of staff's personal safety.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of pole of surface shielding, including pole body, the pole sheet vertically sets successively in vivo
Vacuum interrupter one, vacuum interrupter two and vacuum interrupter three are equipped with, the upper end of three vacuum interrupters is moved end, lower end
The moved end periphery for being static side, the vacuum interrupter one and vacuum interrupter two is surrounded with one first gauze screen, described
The static side of vacuum interrupter one, vacuum interrupter two and vacuum interrupter three is surrounded with respectively three secondary shielding nets.
The pole of the surface shielding according to claim, it is characterised in that：First gauze screen is to include
The connection sheet of two lower shading rings of two lower shading rings and connection, described two shading rings are circumferentially positioned at respectively the vacuum
The moved end of arc-chutes one and vacuum interrupter two.
The pole of the surface shielding according to claim, it is characterised in that：The upper end of three vacuum interrupters
It is provided with an accommodating chamber, the accommodating chamber is divided into left chamber and right chamber room by epoxy body baffle plate 9, the vacuum interrupter one,
The moved end of vacuum interrupter two is arranged in the left chamber room, and the moved end of the vacuum interrupter three is arranged in right chamber room, institute
The upper shading ring of the UNICOM that the first gauze screen also includes being arranged on two shading ring upper ends is stated, the upper shading ring cast is arranged
In the side wall of the left chamber.
Used as the further improvement of such scheme, the gauze screen is integrated the shield semiconductors net of cast.
Used as the further improvement of such scheme, the outer surface of the pole body is coated with metallic shield film.
Used as the further improvement of such scheme, the outer surface of the pole body is coated with shield semiconductors film.
As the further improvement of such scheme, installing hole is provided with the connection sheet, is provided with the installing hole
Connector, the connector inwall is provided with internal thread.
Used as the further improvement of such scheme, the lower end of the vacuum interrupter one is connected with the first conductor, described true
The lower end of empty arc-chutes two and vacuum interrupter three is connected with the second conductor.
The beneficial effects of the utility model：
A kind of pole of surface shielding of the utility model, surface has sprayed metal screen layer, and reliable ground, solid
The complicated place of sealed pole internal electric field in addition gauze screen, uniform electric field distribution, you can the insulating properties of raising pole and life-span,
Can make again pole work operation in be not affected by, because surface shielding layer grounding it is tangible, it is ensured that dimension
Repair the personal safety of staff.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can be with according to these accompanying drawings acquisitions
Other designs and accompanying drawing：
Fig. 1 is the sectional view after the utility model preferred embodiment installation；
Fig. 2 is the sectional view of the gauze screen of the utility model preferred embodiment first；
Fig. 3 is the sectional view in AA directions in Fig. 2；
Fig. 4 is the top view of the gauze screen of the utility model preferred embodiment first.
Specific embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of the utility model protection
Enclose.
Referring to figs. 1 to Fig. 4, a kind of pole of surface shielding, including pole body 1, the pole sheet
The outer surface of body 1 is coated with metal or shield semiconductors film.
Vacuum interrupter 1, vacuum interrupter 23 and vacuum are vertically arranged with successively in the pole body 1 to go out
Arc chamber 34, the upper end of three vacuum interrupters is moved end, and lower end is static side, the vacuum interrupter 1 and vacuum extinction
The moved end periphery of room 23 is surrounded with one first gauze screen 5, the vacuum interrupter 1, vacuum interrupter 23 and vacuum
The static side of arc-chutes 34 is surrounded with respectively three secondary shielding nets 10.
First gauze screen 5 is the connection sheet 52 for including two lower shading rings 51 of two lower shading rings 51 and connection,
Described two shading rings 51 are circumferentially positioned at respectively the moved end of the vacuum interrupter 1 and vacuum interrupter 23.
The upper end of three vacuum interrupters is provided with an accommodating chamber, and the accommodating chamber is divided into left chamber by epoxy body baffle plate 9
Room 61 and right chamber room 62, the vacuum interrupter 1, the moved end of vacuum interrupter 23 are arranged in the left chamber 61, described
The moved end of vacuum interrupter 34 is arranged in right chamber room 62, and first gauze screen 5 also includes being arranged on two shading rings 51
The upper shading ring 53 of one UNICOM at end, the cast of upper shading ring 53 is arranged in the side wall of the left chamber 61.Described first
Gauze screen 5 is integrated the shield semiconductors net of cast.
The surface of pole body 1 has sprayed metal or semi-conductive shield and reliable ground, because the screen layer on surface connects
Ground is tangible, it is ensured that the personal safety of maintenance work personnel.Add at the electric field complexity of the moved end of vacuum interrupter and static side
With the first gauze screen 5 and secondary shielding net 10, the first gauze screen 5 is distributed with the energy uniform electric field of secondary shielding net 10, improves solid
The insulating properties of sealed pole and life-span, pole can again be affected by work operation.
The lower end of the vacuum interrupter 1 is connected with the first conductor 7, the vacuum interrupter 23 and vacuum interrupter
34 lower end is connected with the second conductor 8.It is provided with the connection sheet 52 in installing hole 54, the installing hole 54 and is provided with
Connector 55, the inwall of the connector 55 is provided with internal thread.Being flexible coupling in pole consolidated by nut and connector 55
It is fixed, facilitate the cast of pole.
It is more than that preferred embodiment of the present utility model is illustrated, but the utility model is created and is not limited to
The embodiment, those of ordinary skill in the art can also make a variety of etc. on the premise of without prejudice to the utility model spirit
With modification or replacement, the modification of these equivalents or replacement are all contained in the application claim limited range.
Claims (8)
1. a kind of pole of surface shielding, including pole body（1）, it is characterised in that：The pole body
（1）Vacuum interrupter one is inside vertically arranged with successively（2）, vacuum interrupter two（3）With vacuum interrupter three（4）, three vacuum
The upper end of arc-chutes is moved end, and lower end is static side, the vacuum interrupter one（2）With vacuum interrupter two（3）Moved end
Periphery is surrounded with one first gauze screen（5）, the vacuum interrupter one（2）, vacuum interrupter two（3）And vacuum interrupter
Three（4）Static side be surrounded with three secondary shielding nets respectively（10）.
2. the pole that surface according to claim 1 shields, it is characterised in that：First gauze screen（5）For bag
Include two lower shading rings（51）And two lower shading rings of connection（51）Connection sheet（52）, described two shading rings（51）Respectively
It is circumferentially positioned at the vacuum interrupter one（2）With vacuum interrupter two（3）Moved end.
3. the pole that surface according to claim 2 shields, it is characterised in that：The upper end of three vacuum interrupters sets
An accommodating chamber is equipped with, the accommodating chamber is by epoxy body baffle plate（9）It is divided into left chamber（61）With right chamber room（62）, the vacuum goes out
Arc chamber one（2）, vacuum interrupter two（3）Moved end be arranged on the left chamber（61）It is interior, the vacuum interrupter three（4）It is dynamic
End is arranged on right chamber room（62）It is interior, first gauze screen（5）Also include being arranged on two shading rings（51）One UNICOM of upper end
Upper shading ring（53）, the upper shading ring（53）Cast is arranged on the left chamber（61）Side wall in.
4. the pole that surface according to claim 3 shields, it is characterised in that：First gauze screen（5）For one
The shield semiconductors net of body cast.
5. the pole that surface according to claim 1 shields, it is characterised in that：The pole body（1）'s
Outer surface is coated with metallic shield film.
6. the pole that surface according to claim 1 shields, it is characterised in that：The pole body（1）'s
Outer surface is coated with shield semiconductors film.
7. the pole that surface according to claim 2 shields, it is characterised in that：The connection sheet（52）On be provided with
Installing hole（54）, the installing hole（54）Inside it is provided with connector（55）, the connector（55）Inwall is provided with internal thread.
8. the pole that surface according to claim 1 shields, it is characterised in that：The vacuum interrupter one（2）'s
Lower end and the first conductor（7）Connection, the vacuum interrupter two（3）With vacuum interrupter three（4）Lower end with the second conductor
（8）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147617.7U CN206163400U (en) | 2016-10-21 | 2016-10-21 | Surface shielded seals utmost point post admittedly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147617.7U CN206163400U (en) | 2016-10-21 | 2016-10-21 | Surface shielded seals utmost point post admittedly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163400U true CN206163400U (en) | 2017-05-10 |
Family
ID=58655476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621147617.7U Active CN206163400U (en) | 2016-10-21 | 2016-10-21 | Surface shielded seals utmost point post admittedly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320991A (en) * | 2018-01-06 | 2018-07-24 | 北海银河开关设备有限公司 | A kind of electric locomotive earthing switch pole |
-
2016
- 2016-10-21 CN CN201621147617.7U patent/CN206163400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320991A (en) * | 2018-01-06 | 2018-07-24 | 北海银河开关设备有限公司 | A kind of electric locomotive earthing switch pole |
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