CN106410657A - Insulated test tooling for cable outgoing line of gas insulated metal-enclosed switchgear - Google Patents
Insulated test tooling for cable outgoing line of gas insulated metal-enclosed switchgear Download PDFInfo
- Publication number
- CN106410657A CN106410657A CN201610484833.9A CN201610484833A CN106410657A CN 106410657 A CN106410657 A CN 106410657A CN 201610484833 A CN201610484833 A CN 201610484833A CN 106410657 A CN106410657 A CN 106410657A
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- CN
- China
- Prior art keywords
- earth brace
- mounting seat
- insulation test
- conductive bar
- sealed cylinder
- 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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Classifications
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- 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
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses an insulated test tooling for a cable outgoing line of a gas insulated metal-enclosed switchgear. The insulated test tooling comprises a rotary conducting rod, a moving contact and three fixed contacts, wherein the moving contact is arranged on the rotary conducting rod; the three fixed contacts are arranged on a rotating path of the moving contact at intervals; and the fixed contacts all are provided with telescopic ground rod assemblies. The insulated test tooling has the advantages of being simple in structure, high in test efficiency, low in cost and the like.
Description
Technical field
The present invention relates to Cubicle Gas-Insulated Switchgear, more particularly, to a kind of Insulation Test frock of Cubicle Gas-Insulated Switchgear cable outlet.
Background technology
Tested using existing Insulation Test frock, needed simultaneously in two gas-insulated switchgears（GIS）One test tool is assembled respectively on interval, for example do A phase Switch main body Insulation Test when, by the test tool of the other end B phase be grounded, C phase be hanging electric conductor.This mode can only do the flash test between A, B phase, when doing B, C phase Insulation Test, the test tool of opposite side need to be split out commutation, ressemble and need again evacuation, inflation, and crane will be employed in the unloading process of each open air station, dismounting repeatedly, inflation/deflation make the Insulation Test completing whole power station need about 3 working days, and FS6 gas usage amount reaches 4 bottles about, and the big efficiency of Insulation Test workload is low, high cost.
Content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides that a kind of structure is simple, test efficiency is high, the Insulation Test frock of the Cubicle Gas-Insulated Switchgear cable outlet of low cost.
For solving above-mentioned technical problem, the present invention employs the following technical solutions：A kind of Insulation Test frock of Cubicle Gas-Insulated Switchgear cable outlet, including rotary conductive bar, moving contact and three static contacts, described moving contact is installed on described rotary conductive bar, on the rotation path of described moving contact, each described static contact is all equipped with telescopic ground connection bar assembly to three described static contact arranged for intervals.
Improvement further as technique scheme：
Described moving contact includes removable pin, spacing collar and the connecting rod for increasing the removable pin radius of gyration, described connecting rod two ends are fixedly connected with described rotary conductive bar and spacing collar respectively, described removable pin is arranged in described spacing collar, supports and be provided with elastic component between described connecting rod and described removable pin.
Described connecting rod one end is sheathed on described rotary conductive bar and bonded by being driven, and described rotary conductive boom end is installed with the cover plate for compressing described connecting rod, and the described connecting rod other end is threadeded with described spacing collar.
Described removable pin is arc surface towards one end end face of described static contact, and described static contact is provided with positioning shrinkage pool and the chute for guiding described removable pin turnover described positioning shrinkage pool.
The periphery of described rotary conductive bar one end for installing described moving contact is provided with sealed cylinder, the two ends of described sealed cylinder are installed with base plate and top board respectively, described static contact is installed on described base plate, and the side wall of described sealed cylinder is installed with the earth brace erection joint with sealed cylinder inner chamber insertion.
Described telescopic ground connection bar assembly includes earth brace, T-shaped mounting seat and mounting seat pressing plate, described T-shaped mounting seat is sheathed in described earth brace erection joint, described earth brace erection joint is fixedly connected with described mounting seat pressing plate, described earth brace passes through described mounting seat pressing plate and described T-shaped mounting seat and extends to described sealed cylinder inner chamber, one end that described earth brace is located in described sealed cylinder is inserted with movable pullover, it is equipped with spacer pin on described earth brace, limited impression is offered on described activity pullover, described spacer pin extends in described limited impression, buffer spring for buffering earth brace thrust is arranged with described activity pullover.
Between described T-shaped mounting seat and described erection joint, it is equipped with sealing ring between described T-shaped mounting seat and described earth brace and between described mounting seat pressing plate and described earth brace, offer, in described T-shaped mounting seat, the shoulder hole passing through for described earth brace, the portion perimeter that described earth brace is located at described ladder in the hole is arranged with black box and the holddown spring for compressing black box, described black box includes a pair of packing ring and the multiple sealing rings between a pair of packing ring, it is provided with liner between two neighboring described sealing ring, described holddown spring two ends are abutted with the transition shoulder of described packing ring and described shoulder hole respectively.
The periphery in described rotary conductive bar stage casing is provided with composite insulator, described composite insulator is equiped with the first end-cap assembly near one end of described sealed cylinder, one end that described rotary conductive bar is located in described sealed cylinder is equiped with disc insulator, it is provided with clutch shaft bearing assembly, described disc insulator is passed through described top board and is fixedly connected with described first end-cap assembly between described disc insulator and described rotary conductive bar.
Described first end-cap assembly includes the first end cap, rebound and radome, described first end cap and described disc insulator positioned opposite in described rebound both sides, described radome and described transition plate weld, described first end cap is fixedly connected with described rebound, described rebound, described disc insulator are fixedly connected with described top board, are equipped with sealing ring between described first end cap and described rebound, between described rebound and described disc insulator and between described disc insulator and described top board.
Described composite insulator is equiped with the second end-cap assembly away from one end of described sealed cylinder, described second end-cap assembly includes the second end cap, end cap pressing plate, the second bearing assembly being installed on described earth brace and the bearing assembly sealing member for sealing described second bearing assembly, described end cap pressing plate is fixedly connected with described second end cap, is provided with sealing ring between described end cap pressing plate and described second end cap.
Compared with prior art, it is an advantage of the current invention that：The Insulation Test frock of Cubicle Gas-Insulated Switchgear cable outlet disclosed by the invention, drive moving contact rotation using rotary conductive bar, can contact with three static contacts respectively in moving contact rotary course, three static contact contacts arrange telescopic earth brace respectively, during use, first moving contact can be got on the static contact of A phase and keep static contact and its telescopic earth brace components apart of A phase, B, the telescopic ground connection bar assembly of C two keeps contacting with its static contact, then A is connected high-voltage line, B, C two phase ground line, the Insulation Test of A phase part thus can be smoothly completed；When doing the Insulation Test of B phase Switch main body, by rotary conductive bar, moving contact is got on the static contact of B phase, and keep static contact and its telescopic earth brace components apart of B phase, the telescopic ground connection bar assembly of A, C two keeps contacting with its static contact, then B is connected high-voltage line, A, C two phase ground line, thus can smoothly complete the Insulation Test of B phase part；Method completes the Insulation Test of C phase Switch main body more like this, whole test process only needs to assemble the Insulation Test that frock, an inflation/deflation once just can complete between A, B, C three-phase and three-phase insulation against ground is tested, do not need repeated disassembled and assembled, charge and discharge gas, substantially increase test efficiency, decrease experimentation cost.
Brief description
Fig. 1 is the Insulation Test tool structure schematic diagram of Cubicle Gas-Insulated Switchgear cable outlet of the present invention.
Fig. 2 is the enlarged drawing at A in Fig. 1.
Fig. 3 is the mplifying structure schematic diagram of the static contact in the present invention.
Fig. 4 is the enlarged drawing at B in Fig. 1.
Fig. 5 is the enlarged drawing at C in Fig. 1.
Fig. 6 is the enlarged drawing at D in Fig. 1.
The each label of in figure represents：1st, rotary conductive bar；11st, cover plate；12nd, rotary handle；2nd, moving contact；21st, removable pin；22nd, spacing collar；23rd, connecting rod；24th, elastic component；3rd, static contact；31st, position shrinkage pool；32nd, chute；4th, telescopic ground connection bar assembly；41st, earth brace；411st, spacer pin；412nd, earth brace handle；42nd, T-shaped mounting seat；421st, shoulder hole；43rd, mounting seat pressing plate；44th, holddown spring；45th, black box；451st, packing ring；453rd, liner；46th, movable pullover；47th, buffer spring；5th, sealed cylinder；51st, base plate；52nd, erection joint；53rd, top board；6th, composite insulator；7th, the first end-cap assembly；71st, the first end cap；72nd, rebound；73rd, radome；8th, disc insulator；81st, clutch shaft bearing assembly；811st, clutch shaft bearing；812nd, back-up ring；813rd, cushion cover；9th, sealing ring；10th, the second end-cap assembly；101st, the second end cap；102nd, end cap pressing plate；103rd, second bearing assembly；104th, bearing assembly sealing member；200th, density monitor.
Specific embodiment
Below with reference to Figure of description and specific embodiment, the present invention is described in further details.
As shown in Figure 1, the Insulation Test frock of the Cubicle Gas-Insulated Switchgear cable outlet of the present embodiment, including rotary conductive bar 1, moving contact 2 and three static contacts 3, moving contact 2 is installed on rotary conductive bar 1, three static contact 3 arranged for intervals are on the rotation path of moving contact 2, each static contact 3 is all equipped with telescopic ground connection bar assembly 4, during use, first moving contact 2 can be got on the static contact 3 of A phase and keep the static contact 3 of A phase to separate with its telescopic ground connection bar assembly 4, B, the telescopic ground connection bar assembly 4 of C two keeps contacting with its static contact 3, then A is connected high-voltage line, B, C two phase ground line, the Insulation Test of A phase part thus can be smoothly completed；When doing the Insulation Test of B phase Switch main body, by rotary conductive bar 1, moving contact 2 is got on the static contact 3 of B phase, and keep the static contact 3 of B phase to separate with its telescopic ground connection bar assembly 4, the telescopic ground connection bar assembly 4 of A, C two keeps contacting with its static contact 3, then B is connected high-voltage line, A, C two phase ground line, thus can smoothly complete the Insulation Test of B phase part；Method completes the Insulation Test of C phase Switch main body more like this, whole test process only needs to assemble once Insulation Test and the three-phase insulation against ground test that this Insulation Test frock, inflation/deflation once just can complete between A, B, C three-phase, do not need repeated disassembled and assembled, charge and discharge gas, substantially increase test efficiency, decrease experimentation cost, through repeatedly testing, the Insulation Test in whole power station only needs to complete half a day.
As shown in Figure 2, moving contact 2 includes removable pin 21, spacing collar 22 and the connecting rod 23 for increasing removable pin 21 radius of gyration, connecting rod 23 two ends are fixedly connected with rotary conductive bar 1 and spacing collar 22 respectively, removable pin 21 is arranged in spacing collar 22, support between connecting rod 23 and removable pin 21 and be provided with elastic component 24, in the present embodiment, connecting rod 23 one end is sheathed on rotary conductive bar 1 and bonded by being driven, rotary conductive bar 1 end is installed with the cover plate 11 for compressing connecting rod 23, and connecting rod 23 other end is threadeded with spacing collar 22.In the present embodiment, elastic component 24 is spring, is also adopted by gum elastic etc. in other embodiments, supports setting spring and can avoid removable pin 21, with static contact 3, rigid collision occurs, improve reliability between connecting rod 23 and removable pin 21；Driving key can be enabled connecting rod 23 and rotated with rotary conductive bar 1 simultaneously using conventional flat key etc.；Spacing collar 22 is fixedly connected with connecting rod 23, is easy to dismounting and safeguards；Wherein spacing collar 22 and rotary conductive bar 1 diameter parallel, cover plate 11 is connected using sunk screw with rotary conductive bar 1.
As shown in Figure 3, in the present embodiment, removable pin 21 is arc surface towards one end end face of static contact 3, static contact 3 is provided with positioning shrinkage pool 31 and the chute 32 for boot activity pin 21 turnover positioning shrinkage pool 31, the cooperation passing through arc surface in removable pin 21 rotation process with chute 32 can smoothly pass in and out positioning shrinkage pool 31, after entering positioning shrinkage pool 31, removable pin 21 stretches out in the presence of elastic component 24, realizes being accurately positioned, and is easy to operator's judgement.
As shown in Figure 1, in the present embodiment, the periphery of rotary conductive bar 1 one end for installing moving contact 2 is provided with sealed cylinder 5, the two ends of sealed cylinder 5 are installed with base plate 51 and top board 53 respectively, static contact 3 is installed on base plate 51, base plate 51 is insulating base the zone embedded electric-conductor in installation static contact 3, and the side wall of sealed cylinder 5 is installed with the earth brace erection joint 52 with sealed cylinder 5 inner chamber insertion.Wherein, being fixedly connected between sealed cylinder 5 and base plate 51 and top board 53 can be realized by conventional welding, threaded fastener etc.；Three static contacts 3 are evenly arranged on base plate 51.
As shown in Figure 4, in the present embodiment, telescopic ground connection bar assembly 4 includes earth brace 41, T-shaped mounting seat 42 and mounting seat pressing plate 43, T-shaped mounting seat 42 is sheathed in earth brace erection joint 52, earth brace erection joint 52 is fixedly connected with mounting seat pressing plate 43, earth brace 41 passes through mounting seat pressing plate 43 and T-shaped mounting seat 42 and extends to sealed cylinder 5 inner chamber, one end that earth brace 41 is located in sealed cylinder 5 is inserted with movable pullover 46, spacer pin 411 is equipped with earth brace 41, movable pullover 46 offers limited impression（In figure is not shown）Spacer pin 411 extends in limited impression, and movable pullover 46 is arranged with the buffer spring 47 for buffering earth brace 41 thrust, and one end that earth brace 41 is located at outside sealed cylinder 5 is provided with earth brace handle 412, earth brace handle 412 is threadeded with earth brace 41, is easy to push-and-pull earth brace 41.When inside promotion earth brace 41, by buffer spring 47, promotion activity pullover 46 is contacted with corresponding static contact 3 indirectly, by the cooperation of spacer pin 411 and limited impression, prevents movable pullover 46 from deviating from from earth brace 41.Wherein, it is bolted to connection between earth brace erection joint 52 and mounting seat pressing plate 43, movable pullover 46 is also T-shaped.
In the present embodiment, between T-shaped mounting seat 42 and erection joint 52, it is equipped with sealing ring 9 between T-shaped mounting seat 42 and earth brace 41 and between mounting seat pressing plate 43 and earth brace 41, the shoulder hole 421 passing through for earth brace 41 is offered in T-shaped mounting seat 42, the portion perimeter that earth brace 41 is located in shoulder hole 421 is arranged with black box 45 and the holddown spring 44 for compressing black box 45, black box 45 includes a pair of packing ring 451 and the multiple sealing rings 9 between a pair of packing ring 451, it is provided with liner 453 between two neighboring sealing ring 9, holddown spring 44 two ends are abutted with the transition shoulder of packing ring 451 and shoulder hole 421 respectively, ensure the sealing of sealed cylinder 5.
As shown in Figure 1, in the present embodiment, the periphery in rotary conductive bar 1 stage casing is provided with composite insulator 6, composite insulator 6 is equiped with the first end-cap assembly 7 near one end of sealed cylinder 5, one end that rotary conductive bar 1 is located in sealed cylinder 5 is equiped with disc insulator 8, it is provided with clutch shaft bearing assembly 81, disc insulator 8 is passed through top board 53 and is fixedly connected with the first end-cap assembly 7 between disc insulator 8 and rotary conductive bar 1.As shown in Fig. 2 clutch shaft bearing assembly 81 includes clutch shaft bearing 811, back-up ring 812 and the cushion cover 813 being sequentially arranged, cushion cover 813 is contacted with connecting rod 23 and passes through cover plate 11 and is fixed.
As shown in Figure 5, in the present embodiment, first end-cap assembly 7 includes the first end cap 71, rebound 72 and radome 73, first end cap 71 and disc insulator 8 positioned opposite in rebound 72 both sides, radome 73 is welded with rebound 72, first end cap 71 is fixedly connected using screw with rebound 72, rebound 72, disc insulator 8 is fixedly connected using sunk screw with top board 53, between first end cap 71 and rebound 72, it is equipped with sealing ring 9 between rebound 72 and disc insulator 8 and between disc insulator 8 and top board 53, ensure the sealing in sealed cylinder 5 and composite insulator 6.
As shown in Figure 6, in the present embodiment, composite insulator 6 is equiped with the second end-cap assembly 10 away from one end of sealed cylinder 5, second end-cap assembly 10 includes the second end cap 101, end cap pressing plate 102, the second bearing assembly 103 being installed on earth brace 41 and the bearing assembly sealing member 104 for sealing second bearing assembly 103, end cap pressing plate 102 is bolted to connection with the second end cap 101, is provided with sealing ring 9 between end cap pressing plate 102 and the second end cap 101.
Although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention.Any those of ordinary skill in the art, in the case of without departing from technical solution of the present invention scope, can be utilized the technology contents of the disclosure above that technical solution of the present invention is made with many possible variations and modification, or the Equivalent embodiments being revised as equivalent variations.Therefore, every content without departing from 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, all should fall in the range of technical solution of the present invention protection.
Claims (10)
1. a kind of Insulation Test frock of Cubicle Gas-Insulated Switchgear cable outlet it is characterised in that：Including rotary conductive bar（1）, moving contact（2）And three static contacts（3）, described moving contact（2）It is installed in described rotary conductive bar（1）On, three described static contacts（3）Arranged for interval is in described moving contact（2）Rotation path on, each described static contact（3）All it is equipped with telescopic ground connection bar assembly（4）.
2. Cubicle Gas-Insulated Switchgear cable outlet according to claim 1 Insulation Test frock it is characterised in that：Described moving contact（2）Including removable pin（21）, spacing collar（22）And be used for increasing removable pin（21）The connecting rod of the radius of gyration（23）, described connecting rod（23）Two ends respectively with described rotary conductive bar（1）And spacing collar（22）It is fixedly connected, described removable pin（21）It is arranged in described spacing collar（22）In, described connecting rod（23）With described removable pin（21）Between support be provided with elastic component（24）.
3. Cubicle Gas-Insulated Switchgear cable outlet according to claim 2 Insulation Test frock it is characterised in that：Described connecting rod（23）One end is sheathed on described rotary conductive bar（1）Go up and pass through to be driven bonded, described rotary conductive bar（1）End is installed with for compressing described connecting rod（23）Cover plate（11）, described connecting rod（23）The other end and described spacing collar（22）Threaded.
4. Cubicle Gas-Insulated Switchgear cable outlet according to claim 2 Insulation Test frock it is characterised in that：Described removable pin（21）Towards described static contact（3）One end end face be arc surface, described static contact（3）It is provided with positioning shrinkage pool（31）With for guiding described removable pin（21）Pass in and out described positioning shrinkage pool（31）Chute（32）.
5. Cubicle Gas-Insulated Switchgear cable outlet according to any one of claim 1 to 4 Insulation Test frock it is characterised in that：Described rotary conductive bar（1）For installing described moving contact（2）The periphery of one end be provided with sealed cylinder（5）, described sealed cylinder（5）Two ends be installed with base plate respectively（51）And top board（53）, described static contact（3）It is installed in described base plate（51）On, described sealed cylinder（5）Side wall on be installed with and sealed cylinder（5）The earth brace erection joint of inner chamber insertion（52）.
6. Cubicle Gas-Insulated Switchgear cable outlet according to claim 5 Insulation Test frock it is characterised in that：Described telescopic ground connection bar assembly（4）Including earth brace（41）, T-shaped mounting seat（42）And mounting seat pressing plate（43）, described T-shaped mounting seat（42）It is sheathed on described earth brace erection joint（52）Interior, described earth brace erection joint（52）With described mounting seat pressing plate（43）It is fixedly connected, described earth brace（41）Through described mounting seat pressing plate（43）With described T-shaped mounting seat（42）And extend to described sealed cylinder（5）Inner chamber, described earth brace（41）Positioned at described sealed cylinder（5）Interior one end is inserted with movable pullover（46）, described earth brace（41）On be equipped with spacer pin（411）, described activity pullover（46）On offer limited impression, described spacer pin（411）Extend in described limited impression, described activity pullover（46）On be arranged with for buffering earth brace（41）The buffer spring of thrust（47）.
7. Cubicle Gas-Insulated Switchgear cable outlet according to claim 6 Insulation Test frock it is characterised in that：Described T-shaped mounting seat（42）With described erection joint（52）Between, described T-shaped mounting seat（42）With described earth brace（41）Between and described mounting seat pressing plate（43）With described earth brace（41）Between be equipped with sealing ring（9）, described T-shaped mounting seat（42）Inside offer for described earth brace（41）The shoulder hole passing through（421）, described earth brace（41）Positioned at described shoulder hole（421）Interior portion perimeter is arranged with black box（45）And be used for compressing black box（45）Holddown spring（44）, described black box（45）Including a pair of packing ring（451）With located at a pair of packing ring（451）Between multiple sealing rings（9）, two neighboring described sealing ring（9）Between be provided with liner（453）, described holddown spring（44）Two ends respectively with described packing ring（451）With described shoulder hole（421）Transition shoulder abut.
8. Cubicle Gas-Insulated Switchgear cable outlet according to claim 5 Insulation Test frock it is characterised in that：Described rotary conductive bar（1）The periphery in stage casing is provided with composite insulator（6）, described composite insulator（6）Near described sealed cylinder（5）One end be equiped with the first end-cap assembly（7）, described rotary conductive bar（1）Positioned at described sealed cylinder（5）Interior one end is equiped with disc insulator（8）, described disc insulator（8）With described rotary conductive bar（1）Between be provided with clutch shaft bearing assembly（81）, described disc insulator（8）Through described top board（53）And with described first end-cap assembly（7）It is fixedly connected.
9. Cubicle Gas-Insulated Switchgear cable outlet according to claim 8 Insulation Test frock it is characterised in that：Described first end-cap assembly（7）Including the first end cap（71）, rebound（72）And radome（73）, described first end cap（71）With described disc insulator（8）Positioned opposite in described rebound（72）Both sides, described radome（73）With described rebound（72）Welding, described first end cap（71）With described rebound（72）It is fixedly connected, described rebound（72）, described disc insulator（8）With described top board（53）It is fixedly connected, described first end cap（71）With described rebound（72）Between, described rebound（72）With described disc insulator（8）Between and described disc insulator（8）With described top board（53）Between be equipped with sealing ring（9）.
10. Cubicle Gas-Insulated Switchgear cable outlet according to claim 8 Insulation Test frock it is characterised in that：Described composite insulator（6）Away from described sealed cylinder（5）One end be equiped with the second end-cap assembly（10）, described second end-cap assembly（10）Including the second end cap（101）, end cap pressing plate（102）, be installed in described earth brace（41）On second bearing assembly（103）And be used for sealing described second bearing assembly（103）Bearing assembly sealing member（104）, described end cap pressing plate（102）With described second end cap（101）It is fixedly connected, described end cap pressing plate（102）With described second end cap（101）Between be provided with sealing ring（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484833.9A CN106410657A (en) | 2016-06-28 | 2016-06-28 | Insulated test tooling for cable outgoing line of gas insulated metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484833.9A CN106410657A (en) | 2016-06-28 | 2016-06-28 | Insulated test tooling for cable outgoing line of gas insulated metal-enclosed switchgear |
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| Publication Number | Publication Date |
|---|---|
| CN106410657A true CN106410657A (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610484833.9A Pending CN106410657A (en) | 2016-06-28 | 2016-06-28 | Insulated test tooling for cable outgoing line of gas insulated metal-enclosed switchgear |
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| CN (1) | CN106410657A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507498A (en) * | 2018-11-06 | 2019-03-22 | 河南平高电气股份有限公司 | A kind of experimental rig for three-phase switching |
| CN111064111A (en) * | 2020-01-15 | 2020-04-24 | 云南电网有限责任公司电力科学研究院 | Inflatable switch cabinet |
| CN112564024A (en) * | 2020-12-04 | 2021-03-26 | 平高集团有限公司 | Cable terminal connecting device for GIS and GIS |
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| JPH05111118A (en) * | 1991-10-09 | 1993-04-30 | Mitsubishi Electric Corp | Gas insulation grounding switching device |
| CN201548578U (en) * | 2009-10-13 | 2010-08-11 | 中国西电电气股份有限公司 | Three-phase change-over switch used for GIS product test butt joint |
| CN201607460U (en) * | 2009-11-30 | 2010-10-13 | 河南平高电气股份有限公司 | Withstand voltage test grounding device for GIS equipment |
| CN103091571A (en) * | 2011-11-01 | 2013-05-08 | 江苏思源赫兹互感器有限公司 | Three-phase test device for gas insulated and metal enclosed switchgear (GIS) |
| CN205829019U (en) * | 2016-06-28 | 2016-12-21 | 湖南长高电气有限公司 | The Insulation Test frock of Cubicle Gas-Insulated Switchgear cable outlet |
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2016
- 2016-06-28 CN CN201610484833.9A patent/CN106410657A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111118A (en) * | 1991-10-09 | 1993-04-30 | Mitsubishi Electric Corp | Gas insulation grounding switching device |
| CN201548578U (en) * | 2009-10-13 | 2010-08-11 | 中国西电电气股份有限公司 | Three-phase change-over switch used for GIS product test butt joint |
| CN201607460U (en) * | 2009-11-30 | 2010-10-13 | 河南平高电气股份有限公司 | Withstand voltage test grounding device for GIS equipment |
| CN103091571A (en) * | 2011-11-01 | 2013-05-08 | 江苏思源赫兹互感器有限公司 | Three-phase test device for gas insulated and metal enclosed switchgear (GIS) |
| CN205829019U (en) * | 2016-06-28 | 2016-12-21 | 湖南长高电气有限公司 | The Insulation Test frock of Cubicle Gas-Insulated Switchgear cable outlet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507498A (en) * | 2018-11-06 | 2019-03-22 | 河南平高电气股份有限公司 | A kind of experimental rig for three-phase switching |
| CN111064111A (en) * | 2020-01-15 | 2020-04-24 | 云南电网有限责任公司电力科学研究院 | Inflatable switch cabinet |
| CN112564024A (en) * | 2020-12-04 | 2021-03-26 | 平高集团有限公司 | Cable terminal connecting device for GIS and GIS |
| CN112564024B (en) * | 2020-12-04 | 2022-08-09 | 平高集团有限公司 | Cable terminal connecting device for GIS and GIS |
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Application publication date: 20170215 |
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