CN204925165U - Experimental short circuit plug -in components of using - Google Patents
Experimental short circuit plug -in components of using Download PDFInfo
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- CN204925165U CN204925165U CN201520588979.9U CN201520588979U CN204925165U CN 204925165 U CN204925165 U CN 204925165U CN 201520588979 U CN201520588979 U CN 201520588979U CN 204925165 U CN204925165 U CN 204925165U
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- plug
- short circuit
- test
- electric conductor
- components
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- 239000004020 conductor Substances 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 238000009666 routine test Methods 0.000 claims abstract description 9
- 241000251468 Actinopterygii Species 0.000 claims description 10
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims description 3
- 240000005561 Musa balbisiana Species 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 241000234295 Musa Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses an experimental short circuit plug -in components of using for current transformer's commissioning test or routine test, include: a plurality of plugs, the plug has portion of switching on and insulation portion, every through the electric conductor intercommunication between the plug. The utility model discloses an experimental short circuit plug -in components of using, mainly used current transformer's commissioning test or routine test. These short circuit plug -in components have adopted a plurality of plugs, and switch on through the electric conductor between every plug, and the portion of the switching on intercommunication of electric conductor and plug when using, in only need holding the insulation of plug and inserting the jack on the terminal row with the plug, just can switch on current transformer's secondary winding to the smooth tests. These short circuit plug -in components when using, only need with its and jack peg graft alright, consequently, made things convenient for the short circuit of terminal row, make the short circuit quicker to effectually shorten the short circuit time, and improved experimental efficiency.
Description
Technical field
The utility model relates to electric testing device technical field, more particularly, relates to a kind of test short-circuit insert.
Background technology
Current transformer is parts conventional in transformer station, and it is before check, needs to carry out commissioning test, and after running, also needs regularly to carry out routine test, to ensure that current transformer can normally use, guarantee its safe operation.When carrying out commissioning test and routine test, all need the Secondary Winding short circuit grounding of current transformer.
The Secondary Winding of existing current transformer, directly adopts bare copper wire or galvanized wire by leading-out terminal short circuit usually when short circuit.But, the outlet terminal mainly terminal block outlet structure of current Secondary Winding, and the close together between each connection terminal in terminal block, therefore, be difficult to when short circuit by bare copper wire or lead-in wire fixing, cause certain difficulty to short circuit, the efficiency of impact test.
In sum, how to provide a kind of test short-circuit insert, to facilitate the short circuit of terminal block, shortening the short circuit time, and improve the efficiency of test, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of test short-circuit insert, to facilitate the short circuit of terminal block, shortens the short circuit time, and improves the efficiency of test.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of test short-circuit insert, for commissioning test or the routine test of current transformer; Comprise: multiple plug, described plug has conducting portion and insulation division, is communicated with between each described plug by electric conductor.
Preferably, described electric conductor is wire, and described wire is screwed on described plug, and is communicated with described conducting portion.
Preferably, described electric conductor is current-carrying plate, described current-carrying plate is provided with the projection coordinated with described plug, to insert described insulation division and to be communicated with described conducting portion.
Preferably, described plug is banana plug.
Preferably, also comprise fish folder, described fish folder and described conducting portion grafting.
Preferably, the number of described plug is consistent with the number of jack in terminal block.
The test short-circuit insert that the utility model provides, is mainly used in commissioning test or the routine test of current transformer.This short-circuit insert have employed multiple plug, and by electric conductor conducting between each plug, electric conductor is communicated with the conducting portion of plug, in use, only need hold plug insulation division and in the jack that plug inserted terminals is arranged, just by the Secondary Winding conducting of current transformer, thus can test smoothly.This short-circuit insert in use, only need by its with jack grafting just can, therefore, facilitate the short circuit of terminal block, make short circuit more fast, thus effectively shorten the short circuit time, and improve the efficiency of test.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the test short-circuit insert that Fig. 1 provides for the utility model embodiment;
The structural representation of the test short-circuit insert that Fig. 2 provides for another embodiment of the utility model.
In upper Fig. 1-Fig. 2:
1 be plug, 11 for conducting portion, 12 for insulation division, 2 for electric conductor, 3 for fish press from both sides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 2, the test short-circuit insert that the utility model embodiment provides, be mainly used in commissioning test or the routine test of current transformer.This test short-circuit insert comprises multiple plug 1 and electric conductor 2, and plug 1 has conducting portion 11 and insulation division 12, is communicated with between each plug 1 by electric conductor 2, with in test by the Secondary Winding short circuit of current transformer.Concrete, plug 1 is chosen as banana plug, to ensure that plug 1 inserts the more firm of grafting after jack.
Preferably, wire elected as by electric conductor 2, is communicated with the conducting portion 11 of wire by plug 1, during connection, needs wire and conducting portion 11 to be fixed together by screw, avoids wire to loosen.Be understandable that, electric conductor 2 can be also current-carrying plate, and current-carrying plate is provided with the conductive bumps coordinated with the insulation division 12 on plug 1, during short circuit, only need the projection on current-carrying plate to insert insulation division 12, and contact with conducting portion 11, just can realize short circuit.
Above-mentioned plug 1 is mainly used in the structure that outlet terminal is terminal block, because the distance between terminal block upper connecting terminal is less, inconvenience directly uses wire short circuit, the short-circuit insert short circuit that the present embodiment provides can be adopted, during grafting, only need guarantee the diameter of plug 1 and the diametric fit of jack, the jack afterwards plug 1 inserted terminals arranged, simple and convenient, and save the short circuit time, improve test efficiency.Concrete, the number of plug 1 needs consistent with the number of jack in terminal block, to guarantee to realize short circuit.
In addition, because the structure of outlet terminal is except terminal block, may be also binding post, be binding post if there is terminal, only adopts plug 1 to be just difficult to grafting.Now, can add fish folder 3 on the basis of above-mentioned short-circuit insert, the conducting portion 11 of plug 1 inserts one end of fish folder 3, and presss from both sides 3 conductings with fish, and fish just can be made afterwards to press from both sides 3 clamping binding posts to realize short circuit.Here, the number of fish folder 3 is consistent with the number of binding post.
The test short-circuit insert that the utility model embodiment provides, is mainly used in commissioning test or the routine test of current transformer.This short-circuit insert have employed multiple plug 1, and by electric conductor 2 conducting between each plug 1, electric conductor 2 is communicated with the conducting portion 11 of plug 1, in use, only need hold plug 1 insulation division 12 and in the jack that plug 1 inserted terminals is arranged, just by the Secondary Winding conducting of current transformer, thus can test smoothly.This short-circuit insert in use, only need by its with jack grafting just can, therefore, facilitate the short circuit of terminal block, make short circuit more fast, thus effectively shorten the short circuit time, and improve the efficiency of test.
Adopt the form of going forward one by one to be described in this instructions between each embodiment, what each embodiment stressed is all the differences with other embodiments, the similar portion between each embodiment mutually see.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the utility model.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a test short-circuit insert, for commissioning test or the routine test of current transformer; It is characterized in that, comprising: multiple plug (1), described plug (1) has conducting portion (11) and insulation division (12), is communicated with between each described plug (1) by electric conductor (2).
2. test short-circuit insert according to claim 1, is characterized in that, described electric conductor (2) is wire, and described wire is screwed on described plug (1), and is communicated with described conducting portion (11).
3. test short-circuit insert according to claim 1, it is characterized in that, described electric conductor (2) is current-carrying plate, described current-carrying plate is provided with the projection coordinated with described plug (1), to insert described insulation division (12) and to be communicated with described conducting portion (11).
4. the test short-circuit insert according to any one of claims 1 to 3, is characterized in that, described plug (1) is banana plug.
5. test short-circuit insert according to claim 4, is characterized in that, also comprises fish folder (3), described fish folder (3) and described conducting portion (11) grafting.
6. test short-circuit insert according to claim 4, is characterized in that, the number of described plug (1) is consistent with the number of jack in terminal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588979.9U CN204925165U (en) | 2015-08-03 | 2015-08-03 | Experimental short circuit plug -in components of using |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588979.9U CN204925165U (en) | 2015-08-03 | 2015-08-03 | Experimental short circuit plug -in components of using |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925165U true CN204925165U (en) | 2015-12-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520588979.9U Active CN204925165U (en) | 2015-08-03 | 2015-08-03 | Experimental short circuit plug -in components of using |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991096A (en) * | 2015-08-03 | 2015-10-21 | 国家电网公司 | Short circuit plug-in for test |
| CN106645824A (en) * | 2016-12-22 | 2017-05-10 | 国家电网公司 | Three-point short wire for test and series set thereof |
-
2015
- 2015-08-03 CN CN201520588979.9U patent/CN204925165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991096A (en) * | 2015-08-03 | 2015-10-21 | 国家电网公司 | Short circuit plug-in for test |
| CN106645824A (en) * | 2016-12-22 | 2017-05-10 | 国家电网公司 | Three-point short wire for test and series set thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |