CN204179559U - A kind of GIS Direct Action Type manual operation isolation fracture - Google Patents
A kind of GIS Direct Action Type manual operation isolation fracture Download PDFInfo
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- CN204179559U CN204179559U CN201420657066.3U CN201420657066U CN204179559U CN 204179559 U CN204179559 U CN 204179559U CN 201420657066 U CN201420657066 U CN 201420657066U CN 204179559 U CN204179559 U CN 204179559U
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- isolation
- conducting rod
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Abstract
A kind of GIS Direct Action Type manual operation isolation fracture of the utility model, comprises housing, isolates quiet end, isolates moved end and transmission component; 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 conducting rod of upper and lower direct acting is provided with in isolation moved end; The insulated transmission axle that transmission component comprises connecting lever and arranges through housing, one end of connecting lever is connected on insulated transmission axle, and the other end is hinged on conducting rod lower end; Isolation moved end is electrically connected with conducting rod, isolates quiet end and coordinates the joint or disjunction that are formed and be electrically connected with conducting rod.By mating interface, the quiet end of isolation and isolation moved end are set, utilize the rotation of the insulated transmission axle of transmission component, make to be connected to connecting lever on insulated transmission axle around axis rotation, thus promote or pull to be hinged on connecting lever to carry out upper and lower direct acting action with the conducting rod that be electrically connected of isolation moved end, coordinate the quiet end of isolation to form the joint or disjunction be electrically connected.
Description
Technical field
The utility model belongs to high-voltage switch gear GIS device field, is specially a kind of GIS Direct Action 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 Direct Action 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 Direct Action Type manual operation isolation fracture, comprises housing, isolates quiet end, isolates moved end and transmission component; 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 conducting rod of upper and lower direct acting is provided with in isolation moved end; The insulated transmission axle that transmission component comprises connecting lever and arranges through housing, one end of connecting lever is connected on insulated transmission axle, and the other end is hinged on conducting rod lower end; Isolation moved end is electrically connected with conducting rod, isolates quiet end and coordinates the joint or disjunction that are formed and be electrically connected with conducting rod.
Preferably, isolate moved end and the quiet end inside of isolation and be respectively arranged with the spring touch finger coordinated with conducting rod.
Further, the link of isolating quiet end arranges the link slot of bowl-type, is made of copper, and the profile arithmetic average error on its surface is not more than 6.3 μm.
Preferably, conducting rod adopts copper pipe or aluminum pipe to make, and its profile arithmetic average error is not more than 6.3 μm.
Preferably, enclosure interior is provided with the limiting and protecting device for limiting conducting rod stroke, and outer setting has deciliter instruction and/or the anti-misoperation apparatus that are connected on insulated transmission axle.
Further, 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 isolation moved end, by the rotation of the insulated transmission axle of transmission component, thus the connecting lever making to be connected on insulated transmission axle is around axis rotation, thus promote or pull to be hinged on connecting lever to carry out upper and lower direct acting action with the conducting rod that is electrically connected of isolation moved end, the quiet end of isolation is coordinated to form joint or the disjunction of electrical connection, thus effectively will need maintenance in GIS, the part of test is reliably isolated with live part, avoid the dismounting repeatedly in rigging up and debugging stage, to ensure GIS device correlation test and service work safety, efficiently carry out, disassemble and assemble work amount is little, and effectively reduce SF
6gas purging.
Further, by being respectively arranged with in isolation moved end and the quiet end inside of isolation the spring touch finger coordinated with conducting rod, utilize the advantages such as the large and good conductivity of spring touch finger compact conformation, compress variation, effectively improve sensitivity, ensure that electrical connection engages or the reliability of disjunction.
Further, adopt and the bowl-type link slot be made of copper is set at the link of the quiet end of isolation, and the profile arithmetic average error on its surface is not more than 6.3 μm, effectively can strengthen electric conductivity.
Further, by being adopted by conducting rod copper pipe or aluminum pipe to make, and its profile arithmetic average error is not more than 6.3 μm, effectively can improve electric conductivity, guarantees 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 1a is the front view of the utility model gate-dividing state, and 1b is the left view of the utility model gate-dividing state.
Fig. 2 is the utility model "on" position structural representation, and wherein 2a is the front view of the utility model "on" position, and 2b 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 connecting lever; 8 is conducting rod.
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; Conducting rod 8 and the spring touch finger of upper and lower direct acting is provided with in isolation moved end 6; Conducting rod 8 is electrically connected with isolation moved end 6, and it adopts copper pipe or aluminum pipe to make, and its profile arithmetic average error is not more than 6.3 μm; The link of isolating quiet end 1 arranges the link slot of bowl-type, be made of copper, and the profile arithmetic average error on its surface is not more than 6.3 μm, inside is provided with the spring touch finger coordinated with conducting rod 8, also be provided with the limiting and protecting device for limiting conducting rod 8 stroke, it coordinates the joint or disjunction that are formed and be electrically connected with conducting rod 8; Transmission component comprises connecting lever 7 and is provided with the insulated transmission axle 5 of operating grip 3 through one end that housing 2 is arranged, and one end of connecting lever 7 is connected on insulated transmission axle 5, and the other end is hinged on conducting rod 8 lower end.
As illustrated in fig. 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, the link of isolating quiet end 1 arranges the link slot of bowl-type, and 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 direct acting conducting rod 8 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.Isolation moved end 6 is conducting rod 8 and connecting lever 7 type of attachment, by being rotationally connected with the Manual operation handle 3 on insulated transmission axle 5, insulated transmission axle 5 is driven to rotate, connecting lever 7 on insulated transmission axle 5 is rotated around axle center and produces corner, promote or pull conducting rod 8 to carry out upper and lower direct acting action, complete and joint and the disjunction of isolating quiet end 1 upper spring fingertip, as Fig. 1 (b) is depicted as disjunction or gate-dividing state, as Fig. 2 (b) is depicted as joint 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 conducting rod 8 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 (6)
1. a GIS Direct Action Type manual operation isolation fracture, is characterized in that, comprises housing (2), isolates quiet end (1), isolates moved end (6) and transmission component; 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 conducting rod (8) of upper and lower direct acting is provided with in isolation moved end (6); The insulated transmission axle (5) that described transmission component comprises connecting lever (7) and arranges through housing (2), one end of connecting lever (7) is connected on insulated transmission axle (5), and the other end is hinged on conducting rod (8) lower end; Isolation moved end (6) is electrically connected with conducting rod (8), isolates quiet end (1) and coordinates with conducting rod (8) joint or disjunction that are formed and be electrically connected.
2. a kind of GIS Direct Action Type manual operation isolation fracture according to claim 1, it is characterized in that, described isolation moved end (6) and isolation quiet end (1) inside are respectively arranged with the spring touch finger coordinated with conducting rod (8).
3. a kind of GIS Direct Action Type manual operation isolation fracture according to claim 1 and 2, it is characterized in that, the link of the quiet end of described isolation (1) arranges the link slot of bowl-type, is made of copper, and the profile arithmetic average error on its surface is not more than 6.3 μm.
4. a kind of GIS Direct Action Type manual operation isolation fracture according to claim 1, is characterized in that, described conducting rod (8) adopts copper pipe or aluminum pipe to make, and its profile arithmetic average error is not more than 6.3 μm.
5. a kind of GIS Direct Action 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 conducting rod (8) stroke, and outer setting has deciliter instruction and/or the anti-misoperation apparatus (4) that are connected on insulated transmission axle (5).
6. a kind of GIS Direct Action Type manual operation isolation fracture according to claim 1 or 5, 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 |
|---|---|---|---|
| CN201420657066.3U CN204179559U (en) | 2014-11-05 | 2014-11-05 | A kind of GIS Direct Action Type manual operation isolation fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657066.3U CN204179559U (en) | 2014-11-05 | 2014-11-05 | A kind of GIS Direct Action Type manual operation isolation fracture |
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| Publication Number | Publication Date |
|---|---|
| CN204179559U true CN204179559U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420657066.3U Active CN204179559U (en) | 2014-11-05 | 2014-11-05 | A kind of GIS Direct Action Type manual operation isolation fracture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711835A (en) * | 2015-07-31 | 2017-05-24 | 西门子公司 | Conductor direct connecting mechanism, direct connecting module, and gas insulated metal enclosed switch device thereof |
| 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 |
-
2014
- 2014-11-05 CN CN201420657066.3U patent/CN204179559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711835A (en) * | 2015-07-31 | 2017-05-24 | 西门子公司 | Conductor direct connecting mechanism, direct connecting module, and gas insulated metal enclosed switch device thereof |
| 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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |