CN107947007A - A kind of novel shielding type solid insulation switch module - Google Patents
A kind of novel shielding type solid insulation switch module Download PDFInfo
- Publication number
- CN107947007A CN107947007A CN201711403589.XA CN201711403589A CN107947007A CN 107947007 A CN107947007 A CN 107947007A CN 201711403589 A CN201711403589 A CN 201711403589A CN 107947007 A CN107947007 A CN 107947007A
- Authority
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- China
- Prior art keywords
- contact
- isolation
- vacuum interrupter
- breaker
- switch module
- 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.)
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- 238000009413 insulation Methods 0.000 title claims abstract description 65
- 239000007787 solid Substances 0.000 title claims abstract description 26
- 238000002955 isolation Methods 0.000 claims abstract description 70
- 230000003068 static effect Effects 0.000 claims abstract description 58
- 239000004020 conductor Substances 0.000 claims abstract description 51
- 230000005684 electric field Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 239000004593 Epoxy Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000008358 core component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
Abstract
The invention discloses a kind of novel shielding type solid insulation switch module, including breaker and three-station, the breaker includes outlet cone conductor, vacuum interrupter, contact base, conducting rod, insulated tension pole and breaker mechanism, the three-station includes inlet wire cone conductor, isolation moving contact, insulation leading screw, the middle static contact of isolation, grounding contact and isolation earthing mechanism, and the outlet cone conductor, vacuum interrupter, contact base, inlet wire cone conductor are cast in protected type pole.Switch element major loop structure in the present invention is simple, reduces assemble flow, reduces because of the hidden danger of production error, electric Field Optimization processing, effectively controls partial discharge quantity, the guarantee of Improving The Quality of Products.
Description
Technical field
The present invention relates to high-tension switch cabinet equipment technical field, more particularly to a kind of novel shielding type solid insulation switch
Module.
Background technology
Ring network power supply is common power-supplying forms in distribution system, and ring main unit is the core component for realizing safe power supply,
It is general to divide air insulation, SF6 insulation and solid insulation three classes.Since air insulation performance limits, air insulation ring main unit is general
Volume is larger, takes up a large area, and since high-voltage live parts are directly exposed in air, properties of product by with reliability meeting
It is directly affected by environment.SF6 is a kind of extremely strong gas of greenhouse effects, and pole is not easily decomposed, SF6 gaseous contaminations environment, not environmentally,
High to the seal request of sealed cabinet, SF6 ring main units also seriously reduce the hidden danger of product insulation performance in the presence of leakage.Solid insulation
Ring main unit by the way that in epoxy material, high-voltage live parts sealing is realized insulation using epoxy excellent electric property, though
Equally it is so air in the dielectric of epoxy inside cavity, but its volume is far smaller than conventional air ring main unit.
There are problems with mostly for solid insulation cabinet currently on the market:(1) shelf depreciation problem;(2) insulation component is opened
Split, the low problem of qualification rate;(3) safety issue of isolation etc..And it is solid insulation looped network to cause the principal element of the above problem
The switch module of cabinet, therefore, it is necessary to research and develop a kind of novel shielding type solid insulation switch module that can overcome the problem.
The content of the invention
To solve above technical problem, the present invention provides the high novel shielding type of a kind of small, environment-friendly type, reliability and consolidates
Body insulated switch module.
To achieve the above object, the present invention provides following technical solution:
The present invention provides a kind of novel shielding type solid insulation switch module, and the switch module includes breaker and three works
Bit switch, the breaker and three-station include major loop part and operating mechanism part, the breaker and three works
The major loop part of bit switch may be contained within protected type pole, the operating mechanism portion of the breaker and three-station
Divide and may be contained within switch-box body;
The breaker major loop part includes outlet cone conductor, vacuum interrupter, contact base, conducting rod and insulation and draws
Bar, the circuit breaker operation mechanism part include breaker mechanism;The outlet cone conductor, vacuum interrupter, contact base pour
Build in the protected type pole;One end of the outlet cone conductor is used to be connected with electricity consumption load equipment, the outlet
The other end of cone conductor is fixedly connected with the static side conducting rod of the vacuum interrupter by fastener, the vacuum interrupter
Moving conductive rod is connected by the insulated tension pole with one end of the conducting rod;The insulated tension pole is arranged at the contact base
On, contact base card slot is provided with the contact base, the first conductive contact finger is detachably installed in the contact base card slot, it is described
First conductive contact finger is contacted with the conducting rod;The other end of the insulated tension pole and the output terminal of the breaker mechanism connect
Connect, the breaker mechanism can drive the conducting rod and vacuum interrupter to move along a straight line by the insulated tension pole;
The three-station major loop part is middle quiet including inlet wire cone conductor, isolation moving contact, insulation leading screw, isolation
Contact and grounding contact, the three-position switch operation mechanism part include isolation-earthing mechanism;The inlet wire cone conductor pours
In the protected type pole;One end of the inlet wire cone conductor is used to be connected with spelling cabinet busbar, and the inlet wire bores conductor
The other end be designed as isolation static contact, it is described isolation static contact on be provided with isolation static contact card slot, the isolation static contact
Second conductive contact finger is detachably installed in card slot;Static contact is fixedly connected with one end of the contact base among the isolation,
The both ends of static contact are both provided with static contact card slot among isolation, interior point of isolation centre static contact card slot among the isolation
3rd conductive contact finger and the 4th conductive contact finger are not installed detachably, guide frame is provided with the static contact of the isolation centre;
The isolation moving contact is threadedly coupled with the insulation leading screw, and slip draw-in groove, the guiding are provided with the isolation moving contact
Structure is corresponding with the slip draw-in groove, for preventing the isolation moving contact from being rotated together with the insulation leading screw;It is described to connect
Ground contact is fixed on the switch babinet, and grounding contact card slot, the grounding contact card slot are provided with the grounding contact
It is interior that the 5th conductive contact finger detachably is installed;One end of the insulation leading screw is arranged in the isolation static contact card slot, described
The other end of insulation leading screw connects after passing through the grounding contact with the output terminal for isolating earthing mechanism, the isolation ground connection
Mechanism can drive the insulation leading screw to rotate, and the insulation leading screw can drive the isolation moving contact to be done directly along the insulation leading screw
Line moves.
Optionally, the guide frame is guider screw.
Optionally, the counterbore for the guider screw to be coated completely is provided among the isolation on static contact.
Optionally, the insulation leading screw is provided with sealing device with the grounding contact junction.
Optionally, the notch and the grinding roller body are fabricated structure, and the other end of the contact base is set
It is useful for ensureing the shielded layer of the moved end electric fields uniform of vacuum interrupter.
Optionally, the shading ring for the electric fields uniform for making the vacuum interrupter static side is provided with the outlet cone conductor.
Optionally, vacuum interrupter static side shading ring is provided with the static side of the vacuum interrupter.
Optionally, the fixed connection place of the outlet cone conductor and the vacuum interrupter, which is provided with, is used for the fastening
The second counterbore that part coats completely.
Optionally, the outer surface layer of the protected type pole scribbles conductive layer, and the breaker and three stations are opened
The electric field of the major loop of pass carries out bonding.
The present invention achieves following technique effect relative to the prior art:
The present invention provides novel shielding type solid insulation switch module, have it is small, pollution-free, to cabinet leakproofness
The advantages of of less demanding;It is simple to switch major loop structure, reduces assemble flow, reduces because of the hidden danger of production error, electric Field Optimization
Processing, effectively controls partial discharge quantity, the guarantee of Improving The Quality of Products;No pernicious gas produces, and the environmental protection of product is greatly improved
Property, adapt to ecological requirements.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structure diagram of the novel shielding type solid insulation switch module in the present invention.
Description of reference numerals:1st, protected type pole;2nd, inlet wire cone conductor;3rd, the second conductive contact finger;4th, isolation is dynamic touches
Head;5th, insulate leading screw;6th, static contact among isolating;7th, guider screw;8th, grounding contact;9th, nut;10th, isolation-earthing mechanism;
11st, breaker mechanism;12nd, babinet is switched;13rd, sealing device;14th, insulated tension pole;15th, conducting rod;16th, contact base;17th, vacuum
Arc-chutes;18th, vacuum interrupter static side shading ring;19th, shading ring;20th, outlet cone conductor;21st, the 3rd conductive contact finger;22nd,
Four conductive contact fingers;23rd, the 5th conductive contact finger;24th, the first conductive contact finger.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1, the present invention provides a kind of novel shielding type solid insulation switch module, including breaker and three stations
Switching the breaker and three-station includes major loop part and operating mechanism part, and the breaker and three stations are opened
The major loop part of pass may be contained within protected type pole 1, the operating mechanism part of the breaker and three-station
It may be contained within switch babinet 12.
The breaker major loop part includes outlet cone conductor 20, vacuum interrupter 17, contact base 16,15 and of conducting rod
Insulated tension pole 14, the circuit breaker operation mechanism part include breaker mechanism 11;Outlet cone conductor 20, vacuum interrupter 17,
Contact base 16 is cast in protected type pole 1, and in this present embodiment, protected type pole 1 is poured by epoxy resin
Note forms, and cavity is designed with protected type pole 1, and outlet cone conductor 20, vacuum interrupter 17 and contact base 16 directly pour
In protected type pole 1, conducting rod 15 is arranged in the cavity of protected type pole 1 note;The one of outlet cone conductor 20
End is used to be connected with electricity consumption load equipment.
Core component of the vacuum interrupter 17 as the breaker, the sound that is internally provided with of vacuum interrupter 17 are touched
Head, vacuum interrupter 17 include static side conducting rod and moving conductive rod, the other end and vacuum interrupter 17 of outlet cone conductor 20
Static side conducting rod is fixedly connected by fastener, and the moving conductive rod of vacuum interrupter 17 passes through insulated tension pole 14 and conducting rod 15
One end connects;Contact base card slot is provided with contact base 16, the first conductive contact finger is detachably installed in the contact base card slot
24, the first conductive contact finger 24 is contacted with conducting rod 15, contact base 16 is turned on 15 galvanic circle of conducting rod;Insulated tension pole 14
The other end is connected with the output terminal of breaker mechanism 11, and operating breaker mechanism 11 can be by insulated tension pole 14 with moving conductive rod
15 and vacuum interrupter 17 move along a straight line, so as to fulfill the division of vacuum interrupter 17.
The three-station major loop part is included in inlet wire cone conductor 2, isolation moving contact 4, insulation leading screw 5, isolation
Between static contact 6 and grounding contact 8, the three-position switch operation mechanism part includes isolation-earthing mechanism 10.Inlet wire bores conductor
2 are cast in protected type pole 1;In this present embodiment, protected type pole 1 is formed by poured with epoxy resin, screen
Covering and cavity is designed with formula pole 1, inlet wire cone conductor 2 is directly cast in protected type pole 1, isolation moving contact 4,
Static contact 6 may be contained within the cavity of protected type pole 1 among insulation leading screw 5 and isolation;Use one end of inlet wire cone conductor 2
It is connected in spelling cabinet busbar, the other end of inlet wire cone conductor 2 is arranged to the isolation static contact of the three-station, saves herein
One installation procedure, has prevented the hidden danger caused by installation personnel installation error.
Isolation static contact card slot is provided with the isolation stationary contact of inlet wire cone conductor 2, it is described to isolate in static contact card slot
The second conductive contact finger 3 detachably is installed;Static contact 6 is fixed on contact base 16 by fastener among isolation, among isolation
The both ends of static contact 6 are both provided with static contact card slot among isolation, and the interior difference of static contact card slot can among the isolation at both ends
The 3rd conductive contact finger 21 and the 4th conductive contact finger 22 have been removed and installed, has isolated on middle static contact 6 and is provided with guide frame;Isolation
Moving contact 4 is threadedly coupled with insulation leading screw 5, is isolated on moving contact 4 and is provided with slip draw-in groove, the guide frame and the slip
Card slot is corresponding, for preventing isolation moving contact 4 from being rotated together with the leading screw 5 that insulate, so as to fulfill the straight line fortune of isolation moving contact 4
It is dynamic.
Grounding contact 8 is fixed on switch babinet 12, and in this present embodiment, grounding contact 8 is installed on switch by nut 9
On babinet 12;Grounding contact card slot is provided with grounding contact 8, it is conductive that the 5th is detachably provided with the grounding contact card slot
Fingertip 23;One end of insulation leading screw 5 is supported in the isolation static contact card slot of inlet wire cone conductor 2, and the other end of insulation leading screw 5 is worn
Cross after grounding contact 8 with isolate-output terminal of earthing mechanism 10 connects, realize that operation isolation-earthing mechanism 10 makes insulation leading screw 5
Rotate, and then the leading screw 5 that insulate drives isolation moving contact 4 to move along a straight line along insulation leading screw 5.
In order to optimize electric field transition, eliminate electric field and concentrate, in this present embodiment, company of the inlet wire cone conductor 2 with spelling cabinet busbar
The place of connecing is provided with shading ring 19 and is grounded, and shading ring 19 is cast directly in protected type pole 1.
In this present embodiment, the guide frame is preferably guider screw 7.
For uniform electric field, electric field is avoided to concentrate, being provided with first on static contact 6 in this present embodiment, among isolation sinks
Hole, first counterbore coat guider screw 7 completely, and further, first counterbore will can also connect with contact base 16
The fastener connect coats completely.
Insulation leading screw 5 penetrates inside grounding contact 8, in order to ensure that the sealing in the cavity of protected type pole 1 is prevented
Dirt, in this present embodiment, insulation leading screw 5 are provided with sealing device with 8 junction of grounding contact, not only make the environment of major loop not
By ectocine, and it ensure that the insulation performance inside protected type pole 1.
In order to ensure the moved end electric fields uniform of vacuum interrupter 17, contact base 16 is set at 17 moved end of vacuum interrupter
Into shielded layer.Meanwhile in order to ensure the static side electric fields uniform of vacuum interrupter 17, it is provided with the static side of vacuum interrupter 17 true
Empty arc-chutes static side shading ring 18, vacuum interrupter static side shading ring 18 are preferably to be riveted on outlet cone conductor 20, outlet cone
The leading-out terminal of conductor 20 is provided with shading ring 19 and is grounded.
For uniform electric field, electric field is avoided to concentrate, in this present embodiment, outlet cone conductor 20 is consolidated with vacuum interrupter 17
Determine junction and be provided with the second counterbore, are bored conductor 20 by fixed outlet for second counterbore and the fastener of vacuum interrupter 17 is complete
Full cladding.
For the ease of the uniform major loop entirety electric field of protected type pole 1, in this present embodiment, protected type pole
1 outer surface scribbles conductive layer ground connection, carries out bonding to the electric field of the major loop of the breaker and three-station, makes
The reliability of product is obviously improved.
The circuit major loop working status of solid insulation vacuum switch module is:It is conductive tactile by second that inlet wire bores conductor 2
Refer to 3 to turn on isolating moving contact 4, isolation moving contact 4 is turned on by the 3rd conductive contact finger 21 with isolating middle static contact 6, is isolated
Middle static contact 6, contact base 16 are turned on by the first conductive contact finger 24 with conducting rod 15,17 moved end of vacuum interrupter, and vacuum is gone out
Arc chamber 17 closes a floodgate, and is turned on outlet cone conductor 20;The galvanic circle of solid insulation vacuum switch module is by inlet wire cone conductor 2, the
Two conductive contact fingers 3, isolation moving contact 4, the 3rd conductive contact finger 21, the middle static contact 6 of isolation, contact base 16, the first conductive contact finger
24th, conducting rod 15, vacuum interrupter 17, outlet cone conductor 20 form;Its sequence of movement is:First operation isolation-earthing mechanism 10,
Isolation-earthing mechanism 10 drives insulation leading screw 5 to rotate clockwise, and then makes isolation moving contact 4 towards inlet wire cone conductor 2 straight line fortune
It is dynamic, turned on until isolation moving contact 4 bores conductor 2 by the second conductive contact finger 3 with inlet wire, three-station is in closing position
Put, operating breaker mechanism 11, conducting rod 15, the moving conductive rod of vacuum interrupter 17 and vacuum extinction are made by insulated tension pole 14
The static side conducting rod of room 17 is connected, and breaker is in closing position, and performance loop completes conducting.
The major loop ground state of solid insulation vacuum switch module is:Grounding contact 8 by the 5th conductive contact finger 23 with
Isolation moving contact 4 turns on, and isolation moving contact 4 is turned on by the 4th conductive contact finger 22 with isolating middle static contact 6, quiet among isolation
Contact 6, contact base 16 are turned on by the first conductive contact finger 24 with conducting rod 15,17 moved end of vacuum interrupter, vacuum interrupter 17
Close a floodgate, turned on outlet cone conductor 20;The earth-return circuit of solid insulation vacuum switch module is touched by grounding contact the 8, the 5th is conductive
Refer to 23, isolation moving contact 4, the 4th conductive contact finger 22, the middle static contact 6 of isolation, contact base 16, the first conductive contact finger 24, conduction
Bar 15, vacuum interrupter 17, outlet cone conductor 20 form;Its sequence of movement is:First operation isolation-earthing mechanism 10, isolates-connects
Ground mechanism 10 drives insulation leading screw 5 to rotate counterclockwise, isolation moving contact 4 is moved along a straight line towards grounding contact 8, until isolation
Moving contact 4 is turned on by the 5th conductive contact finger 23 with grounding contact 8, and three-station is in earthing position, operating breaker
Mechanism 11, the static side of moving conductive rod and vacuum interrupter 17 for making conducting rod 15, vacuum interrupter 17 by insulated tension pole 14 are led
Electric pole is connected, and breaker is in closing position, and earth-return circuit completes conducting.
Apply specific case in this specification to be set forth the principle of the present invention and embodiment, above example
Explanation be only intended to help understand the present invention method and its core concept;Meanwhile for those of ordinary skill in the art,
According to the thought of the present invention, in specific embodiments and applications there will be changes.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (9)
1. a kind of novel shielding type solid insulation switch module, it is characterised in that the switch module includes breaker and three works
Bit switch, the breaker and three-station include major loop part and operating mechanism part, the breaker and three works
The major loop part of bit switch may be contained within protected type pole, the operating mechanism portion of the breaker and three-station
Divide and may be contained within switch-box body;
The breaker major loop part includes outlet cone conductor, vacuum interrupter, contact base, conducting rod and insulated tension pole, institute
Stating circuit breaker operation mechanism part includes breaker mechanism;The outlet cone conductor, vacuum interrupter, contact base are cast in institute
State in protected type pole;One end of the outlet cone conductor is used to be connected with electricity consumption load equipment, and conductor is bored in the outlet
The other end be fixedly connected with the static side conducting rod of the vacuum interrupter by fastener, the moving conductive of the vacuum interrupter
Bar is connected by the insulated tension pole with one end of the conducting rod;The insulated tension pole is arranged on the contact base, described
Contact base card slot is provided with contact base, the first conductive contact finger is detachably installed in the contact base card slot, described first leads
Electrical contact finger is contacted with the conducting rod;The other end of the insulated tension pole is connected with the output terminal of the breaker mechanism, described
Breaker mechanism can drive the conducting rod and vacuum interrupter to move along a straight line by the insulated tension pole;
The three-station major loop part includes inlet wire cone conductor, isolation moving contact, insulation leading screw, the middle static contact of isolation
And grounding contact, the three-position switch operation mechanism part include isolation-earthing mechanism;The inlet wire cone conductor is cast in institute
State in protected type pole;One end of the inlet wire cone conductor is used to be connected with spelling cabinet busbar, and the inlet wire bores the another of conductor
One end is designed as isolation static contact, and isolation static contact card slot, the isolation static contact card slot are provided with the isolation static contact
It is interior that the second conductive contact finger detachably is installed;Static contact is fixedly connected with one end of the contact base among the isolation, described
The both ends of static contact are both provided with static contact card slot among isolation among isolation, respectively can in the static contact card slot of the isolation centre
The 3rd conductive contact finger and the 4th conductive contact finger have been removed and installed, guide frame is provided with the static contact of the isolation centre;It is described
Isolation moving contact is threadedly coupled with the insulation leading screw, and slip draw-in groove, the guide frame are provided with the isolation moving contact
It is corresponding with the slip draw-in groove, for preventing the isolation moving contact from being rotated together with the insulation leading screw;The ground connection is touched
Head is fixed on the switch babinet, and grounding contact card slot is provided with the grounding contact, can in the grounding contact card slot
The 5th conductive contact finger is removed and installed;One end of the insulation leading screw is arranged in the isolation static contact card slot, the insulation
The other end of leading screw connects after passing through the grounding contact with the output terminal for isolating earthing mechanism, the isolation earthing mechanism
The insulation leading screw can be driven to rotate, the insulation leading screw can drive the isolation moving contact to do straight line fortune along the insulation leading screw
It is dynamic.
2. novel shielding type solid insulation switch module according to claim 1, it is characterised in that the guide frame is
Guider screw.
3. novel shielding type solid insulation switch module according to claim 2, it is characterised in that quiet among the isolation
The counterbore for the guider screw to be coated completely is provided with contact.
4. novel shielding type solid insulation switch module according to claim 1, it is characterised in that it is described insulation leading screw with
The grounding contact junction is provided with sealing device.
5. novel shielding type solid insulation switch module according to claim 1, it is characterised in that the contact base it is another
One end is provided with the shielded layer of the moved end electric fields uniform for ensureing vacuum interrupter.
6. novel shielding type solid insulation switch module according to claim 1, it is characterised in that conductor is bored in the outlet
On be provided with the shading ring of the electric fields uniform for making the vacuum interrupter static side.
7. novel shielding type solid insulation switch module according to claim 1, it is characterised in that the vacuum interrupter
Static side at be provided with vacuum interrupter static side shading ring.
8. novel shielding type solid insulation switch module according to claim 1, it is characterised in that conductor is bored in the outlet
The fixed connection place of the vacuum interrupter is provided with the second counterbore for the fastener to be coated completely.
9. novel shielding type solid insulation switch module according to claim 1, it is characterised in that the protected type sealing
The outer surface layer of pole scribbles conductive layer, and bonding is carried out to the electric field of the major loop of the breaker and three-station.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711403589.XA CN107947007A (en) | 2017-12-22 | 2017-12-22 | A kind of novel shielding type solid insulation switch module |
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CN201711403589.XA CN107947007A (en) | 2017-12-22 | 2017-12-22 | A kind of novel shielding type solid insulation switch module |
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CN107947007A true CN107947007A (en) | 2018-04-20 |
Family
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CN201711403589.XA Pending CN107947007A (en) | 2017-12-22 | 2017-12-22 | A kind of novel shielding type solid insulation switch module |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114156763A (en) * | 2021-10-29 | 2022-03-08 | 宁波耐森电气科技有限公司 | Economical switchgear suitable for wind power |
CN114203371A (en) * | 2021-11-09 | 2022-03-18 | 北京中车赛德铁道电气科技有限公司 | Conductive insert connecting structure for solid insulation module |
CN114496644A (en) * | 2021-12-23 | 2022-05-13 | 南瑞智能配电技术有限公司 | Insulating switch module and direct-acting air-insulated circuit breaker switch |
CN114496644B (en) * | 2021-12-23 | 2024-04-26 | 南瑞智能配电技术有限公司 | Insulating switch module and direct-acting air insulating circuit breaker switch |
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CN104201041A (en) * | 2014-08-15 | 2014-12-10 | 浙江道笃智能开关有限公司 | Combined solid encapsulated pole and working principle thereof |
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CN102881508A (en) * | 2012-09-07 | 2013-01-16 | 北海银河开关设备有限公司 | Solid insulating pole |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114156763A (en) * | 2021-10-29 | 2022-03-08 | 宁波耐森电气科技有限公司 | Economical switchgear suitable for wind power |
CN114156763B (en) * | 2021-10-29 | 2024-04-09 | 宁波耐森电气科技有限公司 | Economical switchgear suitable for wind power |
CN114203371A (en) * | 2021-11-09 | 2022-03-18 | 北京中车赛德铁道电气科技有限公司 | Conductive insert connecting structure for solid insulation module |
CN114203371B (en) * | 2021-11-09 | 2024-04-02 | 北京中车赛德铁道电气科技有限公司 | Conductive insert connecting structure for solid insulation module |
CN114496644A (en) * | 2021-12-23 | 2022-05-13 | 南瑞智能配电技术有限公司 | Insulating switch module and direct-acting air-insulated circuit breaker switch |
CN114496644B (en) * | 2021-12-23 | 2024-04-26 | 南瑞智能配电技术有限公司 | Insulating switch module and direct-acting air insulating circuit breaker switch |
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