CN107728019A - A kind of GIS pressure test frocks - Google Patents
A kind of GIS pressure test frocks Download PDFInfo
- Publication number
- CN107728019A CN107728019A CN201710891464.XA CN201710891464A CN107728019A CN 107728019 A CN107728019 A CN 107728019A CN 201710891464 A CN201710891464 A CN 201710891464A CN 107728019 A CN107728019 A CN 107728019A
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- Prior art keywords
- connecting rod
- pressure test
- insulating bar
- actuator
- limiting plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000002955 isolation Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000002950 deficient Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of GIS pressure test frocks, including at least one set of product interface, product interface is respectively mutually each equipped with single-phase isolation conversion switch described in each group.The present invention can be achieved more products and be tested simultaneously on a test tool, greatly reduces test period and does not influence defective product judgement.
Description
Technical field
The present invention relates to Cubicle Gas-Insulated Switchgear, more particularly to a kind of GIS pressure test frocks.
Background technology
With 220KV Cubicle Gas-Insulated Switchgears（Also known as GIS）Exemplified by, need to carry out pressure test before dispatching from the factory.By
In each mutually unassembled isolation conversion switch of existing pressure test frock, in product（Refer to that 220KV is gas-insulated metal-enclosed opens
Equipment etc. is closed, similarly hereinafter）During experiment, a product can only be every time installed single-phase experiment is carried out in frock, remaining product connects
Mouth then needs to be closed, vacuumizes, fills the sequence of operations such as SF6 gases, the time required to considerably increasing product testing.If
More products are installed every time to be tested in frock, namely more products are connected in parallel and tested, then carry out wherein one
Mutually test when, if certain product goes wrong, can not accurate judgement problem go out on any platform product.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided more products can be achieved simultaneously in one kind
Tested on a test tool, reduce test period and do not influence the GIS pressure test works of defective product judgement
Dress.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of GIS pressure test frocks, including at least one set of product interface, product interface described in each group are respectively mutually each equipped with single-phase
Isolation conversion switch.
Further improvement as above-mentioned technical proposal：The single-phase isolation conversion switch includes housing, fixed contact pedestal, moved
Contact base, moving contact, transmission component and the driving for driving moving contact to be moved back and forth between fixed contact pedestal and movable contact block
Part, the fixed contact pedestal and the movable contact block are installed in the housing by insulating part respectively, and the transmission component is located at
It is connected in the housing and with the moving contact, the actuator is arranged on the housing and is connected with the transmission component.
Further improvement as above-mentioned technical proposal：Movable cavity, the moving contact are provided with the movable contact block
Wear and penetrate on the movable contact block and extending in the movable cavity, the transmission component includes insulating bar and located at institute
State first connecting rod, limiting plate, gag lever post and the second connecting rod in movable cavity, described insulating bar one end and the actuator phase
Even, the other end is fixedly connected with described first connecting rod one end, and the first connecting rod other end is fixed with described gag lever post one end to be connected
Connect, the gag lever post other end is fixedly connected with described second connecting rod one end, the second connecting rod other end and the moving contact
Be hinged, the limiting plate is fixedly installed in the side wall of the movable cavity, and arc guide barrel is provided with limiting plate, described spacing
Bar is extended in the arc guide barrel.
Further improvement as above-mentioned technical proposal：The actuator is drive shaft, the actuator, the insulating bar
Horizontally disposed with the gag lever post, the moving contact, the first connecting rod and the second connecting rod are arranged vertically.
Further improvement as above-mentioned technical proposal：The limiting plate be located at the first connecting rod and the insulating bar it
Between, the limiting plate is provided with through hole in the circle centre position of the arc guide barrel, and the one end of the insulating bar away from the actuator is set
There is mounting hole and one end provided with mounting hole actively passes through the through hole, the first connecting rod is matched somebody with somebody with the mounting hole interference
Close.
Further improvement as above-mentioned technical proposal：The one end of the insulating bar away from the actuator is provided with connection
Pin, the insulating bar and the connecting pin key connection, the connecting pin actively pass through the through hole, and the mounting hole is located at institute
State on connecting pin, supported between the connection pin end and the insulation boom end and be provided with elastic component, be arranged with the connecting pin
Diameter is more than the limited location snap ring of the through-hole diameter, and the limited location snap ring is tight close to the side of the insulating bar with the limiting plate
Patch.
Further improvement as above-mentioned technical proposal：Central angle corresponding to the arc guide barrel is 180 °.
Further improvement as above-mentioned technical proposal：The insulating part is disk insulator, the housing with it is described absolutely
Seal is provided between edge part.
Further improvement as above-mentioned technical proposal：The movable contact block along the moving contact it is axially arranged have it is multiple
Seal.
Compared with prior art, the advantage of the invention is that：GIS pressure test frocks disclosed by the invention, each set product
The each of interface is mutually each equipped with single-phase isolation conversion switch, if only a product needs to be tested, only needs to test
A phase closed a floodgate, remaining two-phase carries out separating brake and is simultaneously grounded at product end, and then separating brake is simultaneously for remaining each set product interface of frock
And be directly grounded, without the operation for being blocked, being vacuumized and filled SF6 gases.If more products are tried in frock
Test, first more products are respectively installed on each set product interface.If to test the A phases of certain product, only need to close
The single-phase isolation conversion switch of the lock phase, to the B phases in this product, C phases, and whole three-phases in remaining product interface
Single-phase isolation conversion switch carries out separating brake, and is grounded at product end, it is possible to pressure test is carried out, it is according to said method complete successively
B phases, C phases into certain product, and the three-phase of each product below.The frock can be realized while install more productions
Product, each set product interface, which vacuumizes, fills the operations such as SF6 gases to be carried out simultaneously, greatly reduce test period, and not shadow
Judgement to defective product is rung, gas recovery and each product can be pulled down is carried out subsequent processing simultaneously after the completion of experiment.
Brief description of the drawings
Fig. 1 is the structural representation of existing test tool.
Fig. 2 is the structural representation of GIS pressure test frocks of the present invention.
Fig. 3 is the main structure diagram of the single-phase isolation conversion switch in the present invention.
Fig. 4 is the enlarged drawing at A in Fig. 3.
Fig. 5 is the dimensional structure diagram of the single-phase isolation conversion switch in the present invention.
Each label represents in figure：1st, product interface；2nd, single-phase isolation conversion switch；21st, housing；22nd, fixed contact pedestal；23、
Movable contact block；231st, movable cavity；24th, moving contact；25th, transmission component；251st, first connecting rod；252nd, limiting plate；253rd, it is spacing
Bar；254th, second connecting rod；255th, insulating bar；256th, arc guide barrel；257th, through hole；258th, mounting hole；26th, actuator；27th, insulate
Part；28th, connecting pin；281st, limited location snap ring；29th, elastic component；3rd, cover plate.
Embodiment
The present invention is described in further detail below in conjunction with Figure of description and specific embodiment.
Fig. 2 to Fig. 4 show the present invention a kind of embodiment, the GIS pressure test frocks of the present embodiment, including two groups simultaneously
The product interface 1 of connection, each of each set product interface 1 are mutually each equipped with single-phase isolation conversion switch 2.In other embodiments, produce
Product interface 1 may be configured as one group, three groups or more.
The GIS pressure test frocks, each of each set product interface 1 is mutually each equipped with single-phase isolation conversion switch 2, if only
There is a product to need to be tested, only need the phase that will be tested to be closed a floodgate, remaining two-phase carries out separating brake and at product end
Ground connection, remaining each set product interface 1 of frock then separating brake and is directly grounded, without being blocked, being vacuumized and being filled SF6 gases
Operation.If more products are tested in frock, first more products are respectively installed on each set product interface 1.
If to test the A phases of certain product, the single-phase isolation conversion switch 2 for the phase that need to only close a floodgate, to the B in this product
The carry out separating brake of whole three-phases in phase, C phases, and remaining product interface 1, and be grounded at product end, it is possible to carry out
Pressure test, according to said method it is sequentially completed B phases, the C phases of this product, and the three-phase test of each product below.Should
Frock can realize while install more products, and each set product interface 1, which vacuumizes, fills the operations such as SF6 gases to enter simultaneously
OK, test period is greatly reduced, and does not influence the judgement to defective product, gas recovery and can be torn open simultaneously after the completion of experiment
Under each product carry out subsequent processing.
As further preferred technical scheme, in the present embodiment, single-phase isolation conversion switch 2 includes housing 21, stationary contact
Headstock 22, movable contact block 23, moving contact 24, transmission component 25 and for driving moving contact 24 in fixed contact pedestal 22 and movable contact block
The actuator 26 moved back and forth between 23, fixed contact pedestal 22 and movable contact block 23 are installed on housing 21 by insulating part 27 respectively
Interior, transmission component 25 is connected in housing 21 and with moving contact 24, and actuator 26 is arranged on housing 21 and and transmission component
25 are connected.Wherein, fixed contact pedestal 22 is installed on the upper inside of housing 21 by insulating part 27, and movable contact block 23 passes through insulating part 27
The inner lower of housing 21 is installed on, certainly in other embodiments, the position of fixed contact pedestal 22 and movable contact block 23 can also be carried out
Adjustment；Insulating part 27 uses disk insulator, and disk insulator is fixedly installed on housing 21 by fastener, housing 21 with absolutely
The seals such as O-ring seal, fluid sealant, sealing strip are set between edge part 27, ensure the closed environment inside housing 21.Need to turn
When changing switch, operating personnel drive moving contact 24 to move in peripheral operation actuator 26, actuator 26 by transmission component 25, real
The combination of existing moving contact 24 and fixed contact pedestal 22, separate, namely close a floodgate, separating brake.
Further, in the present embodiment, movable cavity 231 is provided with movable contact block 23, moving contact 24, which is worn, to be penetrated in dynamic
On contact base 23 and extend in movable cavity 231, transmission component 25 includes insulating bar 255 and in movable cavity 231
First connecting rod 251, limiting plate 252, gag lever post 253 and second connecting rod 254, the one end of insulating bar 255 is connected with actuator 26, separately
One end is fixedly connected with the one end of first connecting rod 251, and the other end of first connecting rod 251 is fixedly connected with the one end of gag lever post 253, gag lever post
253 other ends are fixedly connected with the one end of second connecting rod 254, and the other end of second connecting rod 254 is be hinged with moving contact 24, limiting plate 252
It is fixedly installed in by fastener in the side wall of movable cavity 231, arc guide barrel 256, gag lever post is provided with limiting plate 252
253 extend in arc guide barrel 256.By movable cavity 231, the design of double link, limiting plate 252, gag lever post 253, significantly
Activity space when reducing separating brake, closing a floodgate, is advantageous to layout of the single-phase isolation conversion switch 2 in product interface 1.
Further, in the present embodiment, actuator 26 is drive shaft, actuator 26, insulating bar 255 and gag lever post 253
Horizontally disposed, the vertical arrangement of moving contact 24, first connecting rod 251 and second connecting rod 254 is simple in construction, compact, reduces single-phase
The volume of isolation conversion switch 2.Wherein, drive shaft can the reality rotation by the way of manually or electrically.
Further, in the present embodiment, limiting plate 252 is between first connecting rod 251 and insulating bar 255, limiting plate
252 are provided with through hole 257 in the circle centre position of arc guide barrel 256, and the one end of insulating bar 255 away from actuator 26 is provided with mounting hole 258,
And one end provided with mounting hole 258 actively passes through through hole 257, namely the limiting plate 252 being fixed on movable contact block 23 to utilize
Through hole 257 avoids interference with the rotary motion of insulating bar 255, and first connecting rod 251 is interference fitted with mounting hole 258, namely first connects
Bar 251 is closely inserted in mounting hole 258 so that insulating bar 255 can drive first connecting rod 251 to rotate.
Further, the one end of insulating bar 255 away from actuator 26 is provided with connecting pin 28, and insulating bar 255 is with being connected
The key connection of pin 28, namely drive connecting pin 28 to rotate by driving key by insulating bar 255, connecting pin 28 actively passes through through hole
257, mounting hole 258 is on connecting pin 28, namely first connecting rod 251 is closely inserted on connecting pin 28, the end of connecting pin 28
Supported between portion and the end of insulating bar 255 and be provided with elastic component 29, it is spacing more than the diameter of through hole 257 that diameter is arranged with connecting pin 28
Snap ring 281, limited location snap ring 281 are close to limiting plate 252 close to the side of insulating bar 255.The structure is easy to transmission component 25
Processing and assembling；Elastic component 29 realizes flexible connection axial between insulating bar 255 and connecting pin 28, reduces shock and vibration；Profit
Carried out with limited location snap ring 281 spacing, avoid connecting pin 28 from being separated with insulating bar 255 in the presence of elastic component 29；Limited location snap ring
281 are arranged on connecting pin 28 using the bayonet socket of its own, convenient disassembly.
Further, in the present embodiment, central angle corresponding to arc guide barrel 256 is 180 °.Namely actuator 26 rotates
Complete combined floodgate effect or separating brake effect can be achieved after 180 °.Central angle corresponding to arc guide barrel 256 is arranged to 180 °, gag lever post
253 after being rotated in place above-below direction can realize self-locking, avoid equipment from malfunctioning in itself, lifted reliability.
As further preferred technical scheme, in the present embodiment, movable contact block 23 has along the axially arranged of moving contact 24
Multiple seals.Wherein, seal can use O-ring seal etc..Seal is set to ensure the closed loop in movable cavity 231
Border.
The operation principle of single-phase isolation conversion switch 2 is as follows：
Since closing position, manually or electrically mechanism rotates counterclockwise actuator 26, insulating bar 255 and first connecting rod 251
Be driven to rotate simultaneously, first connecting rod 251 so that drive gag lever post 253 moved along arc guide barrel 256, gag lever post 253 moves
While drive second connecting rod 254 move, second connecting rod 254 so drive moving contact 24 move downward so that moving contact 24 with
Fixed contact pedestal 22 separates, by 252 spacing stop motion of limiting plate when actuator 26 rotates to 180 °, so as to reach completely isolated point
The effect of lock.Similarly stop, it is necessary to which then actuator 26 turns clockwise 180 ° when closing a floodgate to limiting plate 252 is spacing, then reached
Full combined floodgate effect.
Although the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with ability
The technical staff in domain, in the case where not departing from technical solution of the present invention scope, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications, or is revised as the equivalent embodiment of equivalent variations.Therefore, it is every
Without departing from the content of technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments,
Equivalent variations and modification, it all should fall in the range of technical solution of the present invention protection.
Claims (9)
1. a kind of GIS pressure test frocks, including at least one set of product interface（1）, it is characterised in that：Product interface described in each group
（1）Respectively mutually it is each equipped with single-phase isolation conversion switch（2）.
2. GIS pressure test frocks according to claim 1, it is characterised in that：The single-phase isolation conversion switch（2）Bag
Include housing（21）, fixed contact pedestal（22）, movable contact block（23）, moving contact（24）, transmission component（25）And for driving moving contact
（24）In fixed contact pedestal（22）And movable contact block（23）Between the actuator that moves back and forth（26）, the fixed contact pedestal（22）And institute
State movable contact block（23）Pass through insulating part respectively（27）It is installed on the housing（21）It is interior, the transmission component（25）Located at described
Housing（21）It is interior and with the moving contact（24）It is connected, the actuator（26）It is arranged in the housing（21）It is upper and with the biography
Dynamic component（25）It is connected.
3. GIS pressure test frocks according to claim 2, it is characterised in that：The movable contact block（23）Inside it is provided with
Movable cavity（231）, the moving contact（24）Wear and penetrate in the movable contact block（23）Go up and extend to the movable cavity（231）
It is interior, the transmission component（25）Including insulating bar（255）And located at the movable cavity（231）Interior first connecting rod
（251）, limiting plate（252）, gag lever post（253）And second connecting rod（254）, the insulating bar（255）One end and the actuator
（26）It is connected, the other end and the first connecting rod（251）One end is fixedly connected, the first connecting rod（251）The other end with it is described
Gag lever post（253）One end is fixedly connected, the gag lever post（253）The other end and the second connecting rod（254）One end is fixedly connected,
The second connecting rod（254）The other end and the moving contact（24）It is be hinged, the limiting plate（252）It is fixedly installed in the activity
Cavity（231）Side wall on, limiting plate（252）On be provided with arc guide barrel（256）, the gag lever post（253）Extend to described
Arc guide barrel（256）It is interior.
4. GIS pressure test frocks according to claim 3, it is characterised in that：The actuator（26）For drive shaft, institute
State actuator（26）, the insulating bar（255）With the gag lever post（253）It is horizontally disposed, the moving contact（24）, described
One connecting rod（251）With the second connecting rod（254）Vertical arrangement.
5. GIS pressure test frocks according to claim 4, it is characterised in that：The limiting plate（252）Positioned at described
One connecting rod（251）With the insulating bar（255）Between, the limiting plate（252）In the arc guide barrel（256）Circle centre position set
There is through hole（257）, the insulating bar（255）Away from the actuator（26）One end be provided with mounting hole（258）And provided with installation
Hole（258）One end actively pass through the through hole（257）, the first connecting rod（251）With the mounting hole（258）Interference is matched somebody with somebody
Close.
6. GIS pressure test frocks according to claim 5, it is characterised in that：The insulating bar（255）Away from the drive
Moving part（26）One end connecting pin is installed（28）, the insulating bar（255）With the connecting pin（28）Key connection, the connection
Pin（28）Actively pass through the through hole（257）, the mounting hole（258）Located at the connecting pin（28）On, the connecting pin
（28）End and the insulating bar（255）Supported between end and be provided with elastic component（29）, the connecting pin（28）On be arranged with diameter
More than the through hole（257）The limited location snap ring of diameter（281）, the limited location snap ring（281）With the limiting plate（252）Close to institute
State insulating bar（255）Side be close to.
7. GIS pressure test frocks according to claim 4, it is characterised in that：The arc guide barrel（256）Corresponding circle
Heart angle is 180 °.
8. the GIS pressure test frocks according to any one of claim 2 to 7, it is characterised in that：The insulating part（27）
For disk insulator, the housing（21）With the insulating part（27）Between be provided with seal.
9. the GIS pressure test frocks according to any one of claim 2 to 7, it is characterised in that：The movable contact block
（23）Along the moving contact（24）Axially arranged have multiple seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891464.XA CN107728019A (en) | 2017-09-27 | 2017-09-27 | A kind of GIS pressure test frocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891464.XA CN107728019A (en) | 2017-09-27 | 2017-09-27 | A kind of GIS pressure test frocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107728019A true CN107728019A (en) | 2018-02-23 |
Family
ID=61208210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710891464.XA Pending CN107728019A (en) | 2017-09-27 | 2017-09-27 | A kind of GIS pressure test frocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107728019A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281647A (en) * | 2021-05-11 | 2021-08-20 | 朱永进 | Control device for multi-motor experiment |
| CN117949702A (en) * | 2024-03-27 | 2024-04-30 | 山东泰开电力开关有限公司 | GIS withstand voltage experimental apparatus |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0928011A (en) * | 1995-07-13 | 1997-01-28 | Fuji Electric Co Ltd | Disconnector and grounding switch for gas insulated switchgear |
| JP2007242509A (en) * | 2006-03-10 | 2007-09-20 | Idec Corp | Safety switch |
| CN201298062Y (en) * | 2008-11-05 | 2009-08-26 | 中国西电电气股份有限公司 | A GIS main bus support insulation station test device |
| CN101527431A (en) * | 2009-04-13 | 2009-09-09 | 中国西电电气股份有限公司 | Supervoltage/extra-high voltage GIS isolating device |
| CN101557080A (en) * | 2009-05-18 | 2009-10-14 | 宁波天安（集团）股份有限公司 | Interlocking operating device used for high voltage switch cabinet |
| CN202084365U (en) * | 2011-05-05 | 2011-12-21 | 中国西电电气股份有限公司 | Tank-type arrester disconnecting device for GIS |
| CN202443904U (en) * | 2011-12-31 | 2012-09-19 | 山东金人电气有限公司 | High voltage vacuum switch arc-extinguishing chamber opening or closing mechanism |
| CN203287475U (en) * | 2013-05-06 | 2013-11-13 | 特变电工（上海）中发依帕超高压电器有限公司 | Transition device for 252 kV enclosed electric appliance and power-frequency test transformer |
| CN203551599U (en) * | 2013-10-16 | 2014-04-16 | 山东泰开高压开关有限公司 | A detachable connecting device used for an enclosed-type combination electric appliance withstand voltage test |
| CN204179559U (en) * | 2014-11-05 | 2015-02-25 | 中国西电电气股份有限公司 | A kind of GIS Direct Action Type manual operation isolation fracture |
| CN204290148U (en) * | 2014-11-05 | 2015-04-22 | 中国西电电气股份有限公司 | A kind of GIS rotating type manual operation isolation fracture |
| CN104865505A (en) * | 2015-04-30 | 2015-08-26 | 广州白云电器设备股份有限公司 | Power frequency withstand voltage test device used for three-phase common-box type high-voltage GIS |
| CN204809108U (en) * | 2015-04-13 | 2015-11-25 | 山东泰开高压开关有限公司 | GIS's manual isolator |
| KR20160041425A (en) * | 2014-10-07 | 2016-04-18 | 엘에스산전 주식회사 | Disconnecter for gas insulation switchgear |
| CN205230913U (en) * | 2015-11-23 | 2016-05-11 | 湖南平高开关有限公司 | Three -position isolation grounding switch |
| CN205333784U (en) * | 2015-12-21 | 2016-06-22 | 中国西电电气股份有限公司 | GIS is with formula transformer extension test frock that is geared to needs of job |
| CN207472906U (en) * | 2017-09-27 | 2018-06-08 | 湖南长高电气有限公司 | A kind of GIS pressure test frocks |
-
2017
- 2017-09-27 CN CN201710891464.XA patent/CN107728019A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0928011A (en) * | 1995-07-13 | 1997-01-28 | Fuji Electric Co Ltd | Disconnector and grounding switch for gas insulated switchgear |
| JP2007242509A (en) * | 2006-03-10 | 2007-09-20 | Idec Corp | Safety switch |
| CN201298062Y (en) * | 2008-11-05 | 2009-08-26 | 中国西电电气股份有限公司 | A GIS main bus support insulation station test device |
| CN101527431A (en) * | 2009-04-13 | 2009-09-09 | 中国西电电气股份有限公司 | Supervoltage/extra-high voltage GIS isolating device |
| CN101557080A (en) * | 2009-05-18 | 2009-10-14 | 宁波天安（集团）股份有限公司 | Interlocking operating device used for high voltage switch cabinet |
| CN202084365U (en) * | 2011-05-05 | 2011-12-21 | 中国西电电气股份有限公司 | Tank-type arrester disconnecting device for GIS |
| CN202443904U (en) * | 2011-12-31 | 2012-09-19 | 山东金人电气有限公司 | High voltage vacuum switch arc-extinguishing chamber opening or closing mechanism |
| CN203287475U (en) * | 2013-05-06 | 2013-11-13 | 特变电工（上海）中发依帕超高压电器有限公司 | Transition device for 252 kV enclosed electric appliance and power-frequency test transformer |
| CN203551599U (en) * | 2013-10-16 | 2014-04-16 | 山东泰开高压开关有限公司 | A detachable connecting device used for an enclosed-type combination electric appliance withstand voltage test |
| KR20160041425A (en) * | 2014-10-07 | 2016-04-18 | 엘에스산전 주식회사 | Disconnecter for gas insulation switchgear |
| CN204179559U (en) * | 2014-11-05 | 2015-02-25 | 中国西电电气股份有限公司 | A kind of GIS Direct Action Type manual operation isolation fracture |
| CN204290148U (en) * | 2014-11-05 | 2015-04-22 | 中国西电电气股份有限公司 | A kind of GIS rotating type manual operation isolation fracture |
| CN204809108U (en) * | 2015-04-13 | 2015-11-25 | 山东泰开高压开关有限公司 | GIS's manual isolator |
| CN104865505A (en) * | 2015-04-30 | 2015-08-26 | 广州白云电器设备股份有限公司 | Power frequency withstand voltage test device used for three-phase common-box type high-voltage GIS |
| CN205230913U (en) * | 2015-11-23 | 2016-05-11 | 湖南平高开关有限公司 | Three -position isolation grounding switch |
| CN205333784U (en) * | 2015-12-21 | 2016-06-22 | 中国西电电气股份有限公司 | GIS is with formula transformer extension test frock that is geared to needs of job |
| CN207472906U (en) * | 2017-09-27 | 2018-06-08 | 湖南长高电气有限公司 | A kind of GIS pressure test frocks |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281647A (en) * | 2021-05-11 | 2021-08-20 | 朱永进 | Control device for multi-motor experiment |
| CN113281647B (en) * | 2021-05-11 | 2023-07-14 | 安徽皖南电气有限公司 | Control device for multi-motor experiments |
| CN117949702A (en) * | 2024-03-27 | 2024-04-30 | 山东泰开电力开关有限公司 | GIS withstand voltage experimental apparatus |
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