CN204290148U - A kind of GIS rotating type manual operation isolation fracture - Google Patents
A kind of GIS rotating type manual operation isolation fracture Download PDFInfo
- Publication number
- CN204290148U CN204290148U CN201420656945.4U CN201420656945U CN204290148U CN 204290148 U CN204290148 U CN 204290148U CN 201420656945 U CN201420656945 U CN 201420656945U CN 204290148 U CN204290148 U CN 204290148U
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- CN
- China
- Prior art keywords
- isolation
- moving contact
- gis
- manual operation
- rotating type
- 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.)
- Expired - Lifetime
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000013011 mating Effects 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- ZTXONRUJVYXVTJ-UHFFFAOYSA-N chromium copper Chemical compound [Cr][Cu][Cr] ZTXONRUJVYXVTJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
A kind of GIS rotating type manual operation isolation fracture of the utility model, comprises housing, isolates quiet end, isolates moved end and insulated transmission axle; The upper and lower two ends of housing are respectively arranged with mating interface, and the inside of upper end mating interface is fixedly installed the quiet end of isolation, and the inside of lower end mating interface is fixedly installed isolation moved end; The top of isolation moved end is hinged with the moving contact that can rotate up and down; Insulated transmission axle arranges through housing and is fixedly connected with vertically with the jointed shaft of moving contact; Isolation moved end is electrically connected with moving contact, isolates quiet end and coordinates the joint or disjunction that are formed and be electrically connected with moving contact.Adopt the mating interface on housing that the quiet end of isolation is set and be hinged with the isolation moved end of moving contact, by the rotation of insulated transmission axle, thus make the moving contact be connected on insulated transmission axle carry out circular motion around axle center, the quiet end of isolation is coordinated to form joint or the disjunction of electrical connection, thus effectively by needing the part of overhauling, testing reliably to isolate with live part in GIS, safe and efficient.
Description
Technical field
The utility model belongs to high-voltage switch gear GIS device field, is specially a kind of GIS rotating type manual operation isolation fracture.
Background technology
Cubicle Gas-Insulated Switchgear, being called for short GIS, is use SF
6gas is as insulation and the complete set electrical equipment of arc-extinguishing medium, be made up of component of high voltage electrical apparatus such as circuit breaker, isolation ground connection unit switch, high speed grounding switch, current transformer, voltage transformer, lightning arrester, inlet-outlet sleeve or cable terminations, can be used for the various power plant in different electric pressure AC electric power systems and transformer station.It has floor space little, occupy little space, do not affect by external environmental condition, do not produce the features such as noise and radio interference, safe and reliable to operation and maintenance workload are few, the area be particularly suitable for the transformer substation in city of land used anxiety, transformer station of enterprise, hydroelectric station, mountain area and filth are serious uses.
GIS device is when carrying out withstand voltage electrical performance test such as grade, because the elements such as oil-gas casing, cable termination, voltage transformer, lightning arrester and equipment body part test voltage, test method are different, need to dismantle this part or arrange isolating switch between this part and equipment body for this reason.As installed conventional isolating switch additional, device fabrication cost can be caused, and part-structure also cannot install normal isolating switch additional.As dismantled the parts such as oil-gas casing, cable termination, lightning arrester, voltage transformer, corresponding human cost will be produced again and lengthen construction period, and failing the SF that reclaims completely
6gas can be thrown in air, causes environmental pollution.
Utility model content
For problems of the prior art, the utility model provides a kind of easy to operate, and module size is little, and disassemble and assemble work amount is few, safe and reliable, the GIS rotating type manual operation isolation fracture that can effectively will power failure part and live part be needed in GIS reliably to isolate.
The utility model is achieved through the following technical solutions:
A kind of GIS rotating type manual operation isolation fracture, comprises housing, isolates quiet end, isolates moved end and insulated transmission axle; The upper and lower two ends of housing are respectively arranged with mating interface, and the inside of upper end mating interface is fixedly installed the quiet end of isolation, and the inside of lower end mating interface is fixedly installed isolation moved end; The top of isolation moved end is hinged with the moving contact that can rotate up and down; Insulated transmission axle arranges through housing and is fixedly connected with vertically with the jointed shaft of moving contact; Isolation moved end is electrically connected with moving contact, isolates quiet end and coordinates the joint or disjunction that are formed and be electrically connected with moving contact.
Preferably, the free end of moving contact is tabular axe shape, isolates the U-shaped contact base quiet end being provided with and coordinating with moving contact.
Preferably, U-shaped contact base inside is provided with the spring touch finger coordinated with moving contact.
Further, isolate quiet end and be made of copper, and the profile arithmetic average error on its surface is not more than 6.3 μm.
Further, moving contact adopts chromiumcopper material to make, and the profile arithmetic average error on its surface is not more than 6.3 μm.
Preferably, enclosure interior is provided with the limiting and protecting device for limiting moving contact stroke, and outer setting has deciliter instruction and/or the anti-misoperation apparatus that are connected on insulated transmission axle.
Preferably, one end that insulated transmission axle passes housing is provided with operating grip.
Compared with prior art, the utility model has following useful technique effect:
The utility model adopts the mating interface on housing to arrange the quiet end of isolation and is hinged with the isolation moved end of moving contact, by the rotation of insulated transmission axle, thus make the moving contact be connected on insulated transmission axle carry out circular motion around axle center, the quiet end of isolation is coordinated to form joint or the disjunction of electrical connection, thus effectively will in GIS, need the part of overhauling, testing reliably to isolate with live part, avoid the dismounting repeatedly in rigging up and debugging stage, to ensure GIS device correlation test and service work safety, efficiently to carry out, disassemble and assemble work amount is little, and effectively reduces SF
6gas purging.
Further, arrange the free end of moving contact in tabular axe shape, effectively can increase contact area, ensure conduction reliability, isolate the U-shaped contact base quiet end being provided with and coordinating with moving contact, safe and reliable, stability is strong simultaneously.
Further, adopt and U-shaped contact base inside is provided with the spring touch finger coordinated with moving contact, utilize the advantages such as the large and good conductivity of spring touch finger compact conformation, compress variation, effectively improve sensitivity, ensure the reliability of electrical connection joint or disjunction.
Further, by being made of copper by quiet for isolation end, and the profile arithmetic average error on its surface is not more than 6.3 μm, effectively can strengthen electric conductivity.
Further, adopted by moving contact chromiumcopper material to make, and the profile arithmetic average error on its surface is not more than 6.3 μm, effectively can improves electric conductivity, guarantee sensitivity and the reliability of contact.
Further, adopt and enclosure interior be provided with limiting and protecting device for limiting conducting rod stroke, effectively ensure operation position accurately and isolation moved end stroke constant; There are deciliter instruction and/or the anti-misoperation apparatus that are connected on insulated transmission axle simultaneously in its outer setting, for correctly reflecting fracture state, and ensure must not operate under damage.
Further, by passing one end setting operation handle of housing at insulated transmission axle, grasp handle strip and move insulated transmission axle by rotating and rotate, achieve manual direct control, make operation easier.
Accompanying drawing explanation
Fig. 1 is the utility model gate-dividing state structural representation, and wherein Fig. 1 a is the front view of the utility model gate-dividing state, and Fig. 1 b is the left view of the utility model gate-dividing state.
Fig. 2 is the utility model "on" position structural representation, and wherein Fig. 2 a is the front view of the utility model "on" position, and Fig. 2 b is the left view of the utility model "on" position.
In figure: 1 is the quiet end of isolation; 2 is housing; 3 is operating grip; 4 is deciliter instruction and/or an anti-misoperation apparatus; 5 is insulated transmission axle; 6 is isolation moved end; 7 is moving contact; 8 is U-shaped contact base.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, described in be to explanation of the present utility model instead of restriction.
The utility model comprises housing 2, its upper and lower two ends are respectively arranged with mating interface, the inside of upper end mating interface is fixedly installed the quiet end 1 of isolation, the inside of lower end mating interface is fixedly installed isolation moved end 6, inside is provided with limiting and protecting device, and outer setting has deciliter instruction and/or the anti-misoperation apparatus 4 that are connected on insulated transmission axle 5; The top of isolation moved end 6 is hinged with the moving contact 7 that can rotate up and down; Moving contact 7 is electrically connected with isolation moved end 6, and its free end is tabular axe shape, and it adopts chromiumcopper material to make, and the profile arithmetic average error on its surface is not more than 6.3 μm; Insulated transmission axle 5 is arranged through housing 2, and its one end through housing 2 is provided with operating grip 3, and the one end in housing 2 is fixedly connected with vertically with the jointed shaft of moving contact 7; Isolate quiet end 1 to be made of copper, and the profile arithmetic average error on its surface is not more than 6.3 μm, it coordinates the joint or disjunction that are formed and be electrically connected with moving contact 7, be provided with the U-shaped contact base 8 coordinated with moving contact 7, and U-shaped contact base 8 inside is provided with the spring touch finger coordinated with moving contact 7.
As depicted in figs. 1 and 2, the mating interface size at the utility model middle shell about 2 two ends is consistent with the interface of component module each in GIS, being arranged on by bolt or full line stud is needing on the gas partitions insulator between isolated part and live part, it is isolated quiet end 1 and is fixed on gas partitions insulator, be communicated with the conductor of segregation, isolate on quiet end 1 and be provided with the U-shaped contact base 8 that inside arranges spring touch finger.In this preferred embodiment, the spring touch finger of isolation moved end 6 and the quiet end 1 of isolation takes copper sheet material to make, and the moving contact 7 of isolation moved end 6 can take copper pipe or aluminium tube material to make according to current-carrying, and its surface roughness Ra is not more than 6.3 μm.Form that be insulated transmission axle 5 with the moving contact 7 being tabular axe shape be connected in isolation moved end 6, by being rotationally connected with the Manual operation handle 3 on insulated transmission axle 5, insulated transmission axle 5 is driven to rotate, the moving contact 7 on it is made to rotate 180 ° around axle center, complete and joint and the disjunction of isolating quiet end 1 upper spring fingertip, be disjunction or gate-dividing state as shown in Figure 1 b, as shown in Figure 2 b for engaging or "on" position, what final realization was manually isolated closes and cut-offs, thus when GIS device carries out withstand voltage electrical performance test such as grade, without the need to dismantling voltage transformer, the elements such as lightning arrester, just by manually completing direct acting isolated operation, can be realized it and equipment body live part is effectively isolated.
In actual use, by limiting and protecting device, limit moving contact 7 stroke, guarantee the accurate of operation position and isolate the constant of moved end 6 stroke; Engaged or disjunction state by deciliter instruction and/or anti-misoperation apparatus 4 correct response the utility model, guarantee must not operate under damage; Meanwhile, when the utility model can be used for the parts site installation test such as oil-gas casing, cable termination, lightning arrester, voltage transformer in GIS product, major loop and tested partially isolated effect is played.
Claims (7)
1. a GIS rotating type manual operation isolation fracture, is characterized in that, comprises housing (2), isolates quiet end (1), isolates moved end (6) and insulated transmission axle (5); Described housing (2) is respectively arranged with mating interface in two ends up and down, and the inside of upper end mating interface is fixedly installed the quiet end of isolation (1), and the inside of lower end mating interface is fixedly installed isolation moved end (6); The top of isolation moved end (6) is hinged with the moving contact (7) that can rotate up and down; Insulated transmission axle (5) arranges through housing and is fixedly connected with vertically with the jointed shaft of moving contact (7); Isolation moved end (6) is electrically connected with moving contact (7), isolates quiet end (1) and coordinates with moving contact (7) joint or disjunction that are formed and be electrically connected.
2. a kind of GIS rotating type manual operation isolation fracture according to claim 1, it is characterized in that, the free end of described moving contact (7) is tabular axe shape, isolates the U-shaped contact base (8) quiet end (1) being provided with and coordinating with moving contact (7).
3. a kind of GIS rotating type manual operation isolation fracture according to claim 2, it is characterized in that, described U-shaped contact base (8) inside is provided with the spring touch finger coordinated with moving contact (7).
4. a kind of GIS rotating type manual operation isolation fracture according to claim 1 and 2, it is characterized in that, the quiet end of described isolation (1) is made of copper, and the profile arithmetic average error on its surface is not more than 6.3 μm.
5. a kind of GIS rotating type manual operation isolation fracture according to claim 1 and 2, is characterized in that, described moving contact (7) adopts chromiumcopper material to make, and the profile arithmetic average error on its surface is not more than 6.3 μm.
6. a kind of GIS rotating type manual operation isolation fracture according to claim 1; it is characterized in that; described housing (2) inside is provided with the limiting and protecting device for limiting moving contact (7) stroke, and outer setting has deciliter instruction and/or the anti-misoperation apparatus (4) that are connected on insulated transmission axle (5).
7. a kind of GIS rotating type manual operation isolation fracture according to claim 1 or 6, it is characterized in that, one end that described insulated transmission axle (5) passes housing is provided with operating grip (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656945.4U CN204290148U (en) | 2014-11-05 | 2014-11-05 | A kind of GIS rotating type manual operation isolation fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656945.4U CN204290148U (en) | 2014-11-05 | 2014-11-05 | A kind of GIS rotating type manual operation isolation fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204290148U true CN204290148U (en) | 2015-04-22 |
Family
ID=52873278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420656945.4U Expired - Lifetime CN204290148U (en) | 2014-11-05 | 2014-11-05 | A kind of GIS rotating type manual operation isolation fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204290148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728019A (en) * | 2017-09-27 | 2018-02-23 | 湖南长高电气有限公司 | A kind of GIS pressure test frocks |
| CN111462971A (en) * | 2020-05-15 | 2020-07-28 | 上海吴淞电气实业有限公司 | Three-phase lightning arrester with fracture |
-
2014
- 2014-11-05 CN CN201420656945.4U patent/CN204290148U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728019A (en) * | 2017-09-27 | 2018-02-23 | 湖南长高电气有限公司 | A kind of GIS pressure test frocks |
| CN111462971A (en) * | 2020-05-15 | 2020-07-28 | 上海吴淞电气实业有限公司 | Three-phase lightning arrester with fracture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |