CN203178317U - Metal drew string type clamp for switch cabinet test - Google Patents
Metal drew string type clamp for switch cabinet test Download PDFInfo
- Publication number
- CN203178317U CN203178317U CN 201320132651 CN201320132651U CN203178317U CN 203178317 U CN203178317 U CN 203178317U CN 201320132651 CN201320132651 CN 201320132651 CN 201320132651 U CN201320132651 U CN 201320132651U CN 203178317 U CN203178317 U CN 203178317U
- Authority
- CN
- China
- Prior art keywords
- band
- metal
- taking out
- silently
- pitman
- 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
Abstract
The utility model relates to a metal drew string type clamp for a switch cabinet test. The metal drew string type clamp for the switch cabinet test has a simple structure and is convenient to use, one metal drew string is made to penetrate through an inner portion of a positioning part to form an annular structure, the annular structure is sleeved on a stop connection rod used in any phase cable wiring hole in a GIS switch cabinet and is tightened, a buckle on the positioning part is used for realizing position fixing to realize reliable connection and conductive contact between the drew string and the stop connection rod; an external short circuit wire is connected with a short circuit wire interface and realizes conduction through the metal drew string, so conductive contact between the external short circuit wire and the stop connection rod is realized to form a short circuit loop required by a heavy current test.
Description
Technical field
The utility model relates to a kind of proving installation of power domain, and particularly the metal used of a kind of GIS switch cubicle cranking test is taken out the belt clip.
Background technology
General in the new website course of receiving of transformer station, switchyard, the guarantor staff that continues need carry out cranking test to rheology and relevant two or three minor loops.Cranking test is electric current similar when the primary side circuit feeds with actual motion artificially, when conditions permit, can go into the voltage identical with the primary side phase place in secondary side pressure accommodation simultaneously, thereby simulate the situation of actual power station charging operation, so that check each continue protect and the Automation Elements operation whether normal, whether rheology and secondary circuit wiring correct.
When cranking test was tested, the threephase cable joint that strong current generator (or claiming power source generator) need be passed through a wherein storehouse outlet inserted, and made the short circuit of threephase cable joint and the reliable ground (being short circuit) of all the other position in storehouse outlet sides.But termination, the switch cubicle circuit storehouse situation difference of different electric pressures, insulation form does not have special-purpose short circuit instrument at present, can only adopt ground wire, self-control aluminium netting twine, the first-class self-made tool of self-control copper bar to carry out short circuit usually.
These self-made tools often length, thickness differ, and no unified standard causes situations such as the excessive lead heating of electric current easily; Perhaps, there is personnel's hidden danger of getting an electric shock in self-control short circuit lead naked layer; Perhaps, when adopting the method for manually twining out wire terminal to carry out short circuit, come in contact situation not firm, wire dropping easily, influence test accuracy.And for GIS cabinet (Gas Insulated Switchgear, gas insulation switch cabinet), then since test silently to connect rod shorter, so can't use the method short circuit that twines shorting stub, often need to make the instruments such as copper bar that temporarily bend by hand to insert in the GIS cable splice, both inconvenient, unsafe again, also might damage the cable socket hole.
Therefore, when cranking test is tested, use existing self-made tool to carry out short circuit, not convenient, lack of standardization, security is not high.
The utility model content
The purpose of this utility model provides the metal that the cranking test of a kind of GIS switch cubicle uses and takes out the belt clip, safe and reliable, easy to use, carry convenient; Can be used in the GIS switch cubicle, the three-phase conducting wire of shorting stub is connected accordingly on the silently pitman of the threephase cable of any one position in storehouse wherein, realize the reliable contact in short circuit loop.
In order to achieve the above object, the technical solution of the utility model provides a kind of switch cubicle test and takes out the belt clip with metal, described clip comprises the band of taking out of metal, be provided with keeper at described first end of taking out band, described second end of taking out band passes to form a ring texture from the inside of this keeper, be with the ring texture that forms to be enclosed within on the silently pitman that uses in the threephase cable wiring hole in the GIS switch cubicle by described taking out, taking out the tight described band of taking out with after tightening silently pitman, that can realize taking out band and pitman silently reliably is connected and conducts electricity contact; Also be provided with the shorting stub interface at the described end of taking out with second end, in order to connect outside shorting stub, make described shorting stub and to take out band via described shorting stub interface, realize contacting with the conduction of pitman silently, required short circuit loop during with the formation cranking test.
Described taking out is with the position of passing keeper to be provided with latch; Described keeper is provided with buckle and the active button that is connected, buckle is released when pressing described active button, can in keeper, move so that take out band, thereby adjust the diameter of being with the described ring texture that forms by taking out, to adapt to the diameter of the silently pitman that is positioned at described ring texture; And after decontroling active button, buckle can block take out with on one of them described latch, realizing taking out the fixing of band position, and then silently pitman is tightened.
Preferably, the described band of taking out is formed by the soft copper cash establishment of multiply.
Preferably, described shorting stub interface is the jack of female form, and the terminal that shorting stub is provided with the male form can insert in this jack, realizes that terminal contacts with the conduction of taking out band.
Compared with prior art, the advantage that metal described in the utility model is taken out the belt clip is: when detecting any one position in storehouse of GIS switch cubicle in cranking test, clip described in the utility model, simple in structure, easy to use, a metal is taken out band to be passed from keeper inside, to form a ring texture, take out tight after making this ring texture be enclosed within the GIS switch cubicle on the silently pitman used in any phase cable connection hole, and carry out stationkeeping by the buckle on the keeper, realize taking out band and be connected with reliable between the pitman silently and conduct electricity contact; Outside shorting stub is by connecting the shorting stub interface, and takes out the band conduction by metal, realizes contacting with the conduction between the pitman silently required short circuit loop during with the formation cranking test.
Description of drawings
Fig. 1 is the structural representation that metal described in the utility model is taken out the belt clip.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model.
Cranking test mainly is in 110 kilovolts and following website, for the GIS cabinet of 10 kilovolts of switch storehouses, switch cubicle, GIS cabinet and 35 kilovolts of switchyards of transformer station, switchyard carries out, the general rated current that is no more than 100A of feeding (for example is 80A ~ 100A) during test.
And metal described in the utility model is taken out the belt clip, particularly be applicable to the cranking test of wherein carrying out at the GIS switch cubicle, be used for realizing corresponding connections of silently pitman in the threephase cable wiring hole of the three-phase conducting wire of shorting stub and any one position in storehouse wherein and reliably contact.
As shown in Figure 1, clip described in the utility model comprises the keeper 2 of being with buckle 3, and the taking out of metal is with 1 and shorting stub interface 6.Wherein, keeper 2 is arranged on first end of taking out with 1, and second end of taking out with 1 passes to form a ring texture from keeper 2 inside, metal is taken out with this ring texture of 1 can be enclosed within circle commonly used in the GIS switch cubicle silently on the pitman, and then realizes between the two reliable connection and conduction contact fully.
For the silently pitman of diameter between 30mm and 40mm, can design width 20mm, the about 2mm of thickness, the metal that length is complementary take out and are with 1 to be attached thereto and to contact.In order to have the lead function concurrently, should use the described metal of the soft copper cash establishment of multiply (fine copper braid over braid) formation to take out and be with 1.
Take out with 1 outside of passing the position of keeper 2 at metal and to be provided with latch 5.Also being provided with active button 4 on described keeper 2 is connected with buckle 3, when pressing described active button 4, buckle 3 can be unclamped, be with 1 can in keeper 2, move so that take out, thereby adjust by the size of taking out with 1 ring texture that forms, be used for tightening the silently pitman of different-diameter; And after decontroling active button 4, buckle 3 can block metal securely and take out with the some latches 5 on 1, realizes metal is taken out stationkeeping with 1.
Shorting stub interface 6 is positioned at metal and takes out end with 1 second end, and takes out with metal and to be with 1 reliably to be connected.This shorting stub interface 6 is set to the jack shape, and reliable the connection uses when inserting for shorting stub.Preferably, can be the female form with the socket design of shorting stub interface 6, then when the terminal of male form in the shorting stub inserts this jack from the outside, can realize that the conduction that terminal and metal are taken out with 1 contacts.
When in cranking test, detecting any one position in storehouse of GIS switch cubicle, use the clip of three said structures respectively as the clip of ABC three-phase simultaneously, can distinguish by the different colours (for example being yellowish green red) that metal is taken out with 1.In the shorting stub interface 6 of correspondence, insert the terminal of ABC three-phase shorting stub; And, the metal of these three clips taken out with 1 correspondence be connected on the silently pitman of supporting access in the cable connection hole of ABC three-phase in the GIS switch cubicle and take out tight, with realize corresponding shorting stub with silently between the pitman reliably conduction contact formation short circuit loop.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (4)
1. a switch cubicle test is taken out the belt clip with metal, it is characterized in that, what described clip comprised metal takes out band (1), be provided with keeper (2) at described first end of taking out band (1), described second end of taking out band (1) passes to form a ring texture from the inside of this keeper (2), take out the ring texture that band (1) forms and to be enclosed within on the silently pitman that uses in the threephase cable wiring hole in the GIS switch cubicle by described, taking out the tight described band (1) of taking out with after tightening silently pitman, that can realize taking out band (1) and pitman silently reliably is connected and conducts electricity contact; Also be provided with shorting stub interface (6) at the described end of taking out band (2) second ends, in order to connect outside shorting stub, make described shorting stub and to take out band (2) via described shorting stub interface (6), realize contacting with the conduction of pitman silently required short circuit loop during with the formation cranking test.
2. switch cubicle test as claimed in claim 1 is taken out the belt clip with metal, it is characterized in that,
Describedly take out the position that band (1) passes keeper (2) and be provided with latch (5); Described keeper (2) is provided with buckle (3) and the active button (4) that is connected, buckle (3) is released when pressing described active button (4), can in keeper (2), move so that take out band (1), thereby adjust by the diameter of taking out the described ring texture that band (1) forms, to adapt to the diameter of the silently pitman that is positioned at described ring texture; And after decontroling active button (4), buckle (3) can block one of them described latch (5) of taking out on the band (1), realizing taking out fixing of band (1) position, and then the general silently pitman tighten.
3. switch cubicle test as claimed in claim 1 is taken out the belt clip with metal, it is characterized in that,
The described band (1) of taking out is formed by the soft copper cash establishment of multiply.
4. switch cubicle test as claimed in claim 1 is taken out the belt clip with metal, it is characterized in that,
Described shorting stub interface (6) is the jack of female form, and the terminal that shorting stub is provided with the male form can insert in this jack, realizes that terminal contacts with the conduction of taking out band (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320132651 CN203178317U (en) | 2013-03-22 | 2013-03-22 | Metal drew string type clamp for switch cabinet test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320132651 CN203178317U (en) | 2013-03-22 | 2013-03-22 | Metal drew string type clamp for switch cabinet test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178317U true CN203178317U (en) | 2013-09-04 |
Family
ID=49074996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320132651 Expired - Lifetime CN203178317U (en) | 2013-03-22 | 2013-03-22 | Metal drew string type clamp for switch cabinet test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203178317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891556A (en) * | 2016-05-31 | 2016-08-24 | 国网浙江东阳市供电公司 | Large-current test connection device |
-
2013
- 2013-03-22 CN CN 201320132651 patent/CN203178317U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891556A (en) * | 2016-05-31 | 2016-08-24 | 国网浙江东阳市供电公司 | Large-current test connection device |
| CN105891556B (en) * | 2016-05-31 | 2018-11-23 | 国网浙江东阳市供电公司 | A kind of cranking test termination |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100419437C (en) | Indoor looped network cabinet intelligent nuclear phase method | |
| CN203491485U (en) | Secondary circuit wiring terminal strip short-circuiting plug for power plant or transformer station | |
| CN203288783U (en) | Electricity detection type high-voltage ground wire rod | |
| CN201327509Y (en) | High-voltage transmission line parameter measuring device and system thereof | |
| CN101403779A (en) | Parameter measuring apparatus and system for high tension power line | |
| CN203260766U (en) | Eagle-beak-shaped clamp for heavy current testing | |
| CN203178317U (en) | Metal drew string type clamp for switch cabinet test | |
| CN201413360Y (en) | Special test tool for loop resistance of breakers of 110 kV and above | |
| CN204597008U (en) | A kind of anti-virtual connection current testing binding post | |
| CN203178316U (en) | Bent nose clamp for vacuum switch cabinet heavy current test | |
| CN204142947U (en) | Secondary terminals shorting stub is used in mutual inductor test | |
| CN103280681B (en) | A kind of cranking test general-purpose combination short-circuit device | |
| CN203025258U (en) | High-voltage on-line electric parameter measuring device | |
| CN105490122A (en) | Screen-top miniature bus bridging-connection cable | |
| CN103956669A (en) | Ground wire special for middle switch cabinet | |
| CN203871732U (en) | Special-purpose ground wire for built-in switch cabinet | |
| CN203519814U (en) | Multipurpose junction box for secondary voltage drop test line | |
| CN208888277U (en) | A kind of electrical equipment test auxiliary contact pin | |
| CN203232060U (en) | Insulation rod test wire connector | |
| CN203367715U (en) | Grounding wire operating rod | |
| CN203218823U (en) | Cable terminal grounding fixing device | |
| CN202453374U (en) | Wiring bolt facilitating secondary test of mutual inductor | |
| CN203180277U (en) | Universal combined short circuit device for heavy current test | |
| CN202204838U (en) | Voltage wiring terminal | |
| CN101794938B (en) | Electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |