CN103018499B - Leakage current testing auxiliary device - Google Patents
Leakage current testing auxiliary device Download PDFInfo
- Publication number
- CN103018499B CN103018499B CN201110286710.1A CN201110286710A CN103018499B CN 103018499 B CN103018499 B CN 103018499B CN 201110286710 A CN201110286710 A CN 201110286710A CN 103018499 B CN103018499 B CN 103018499B
- Authority
- CN
- China
- Prior art keywords
- wire
- lead wire
- lever
- wire lever
- leakage current
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 57
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000005259 measurement Methods 0.000 claims abstract description 3
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The invention provides a kind of Leakage Current testing auxiliary device, comprising: lead wire lever (2), first end is connected with testing tool body (1); Wire (3), is located in lead wire lever (2), and one end of wire (3) is connected with tested lightning arrester, and the other end is connected with the measurement instrument on testing tool body (1).Present invention efficiently solves under testing inefficiency in prior art, the problem that risk link is too much.
Description
Technical field
The present invention relates to electric power safety field, in particular to a kind of Leakage Current testing auxiliary device.
Background technology
Leakage Current test is one of big event in power transformation station equipment (transformer, lightning arrester etc.) preventive trial.Its experimental provision connects as shown in Figure 1, and in test, test lead voltage is very high, has stronger corona discharge around, thus affects the accuracy of test figure, and test lead is larger with the less impact of minor increment L of the ground connection framework supporting lightning arrester.
As shown in Figure 2, for the safety of warranty test process and the accurate of test figure, the position of usual needs Adjustment Tests instrument repeatedly, the minor increment L of test lead and ground connection framework is made to be increased to L ', sometimes also need to adopt testing crew to hold insulating bar and provoke the mode of test lead to increase L to complete experiment work, process of the test risk link is too much, experiment work inefficiency.
Summary of the invention
The present invention aims to provide a kind of Leakage Current testing auxiliary device, under solving and testing inefficiency in prior art, and the problem that risk link is too much.
To achieve these goals, the invention provides a kind of Leakage Current testing auxiliary device, comprising: lead wire lever, first end is connected with testing tool body; Wire, is located in lead wire lever, and one end of wire is connected with tested lightning arrester, and the other end is connected with the measurement instrument on testing tool body.
Further, lead wire lever is tubular ring epoxy resins insulating bar.
Further, lead wire lever comprises the first lead wire lever and the second lead wire lever, and the first lead wire lever is connected by web member with the second lead wire lever.
Further, first lead wire lever has two the first wire perforation, two the first wire perforation lay respectively at the position at the two ends near the first lead wire lever, and the second lead wire lever has two the second wire perforation, and two the second wire perforation lay respectively at the position at the two ends near the second lead wire lever.
Further, wire comprises interconnective first wire and the second wire, first wire is arranged in the first lead wire lever, the two ends of the first wire are drawn respectively from two the first wire perforation of the first lead wire lever, second wire is arranged in the second lead wire lever, and the two ends of the second wire are drawn respectively from two the second wire perforation of the second lead wire lever.
Further, wire has the first plugging member, testing tool body has the first socket coordinated with the first plugging member.
Further, the second wire is positioned at the below of the first wire, and the bottom of the first wire has the second plugging member, and the upper end of the second wire has the second socket coordinated with the second plugging member.
Further, testing tool body is provided with the first connecting portion, and the first end of the second lead wire lever has the second connecting portion with the first connecting portion adaptation.
Further, the first connecting portion is the female sleeve of tool, and the second connecting portion is the external thread of the outside surface being arranged on lead wire lever.
In technical scheme of the present invention, by installing lead wire lever additional on testing tool body, effectively increase test lead and for support lightning arrester ground connection framework between distance, effectively solve experiment work inefficiency, the problem that risk link is too much.Wire is located in the inside of lead wire lever simultaneously, enhances the performance of the anti-interference of wire and anti-bloom.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the connection diagram of the Leakage Current proving installation of prior art;
Fig. 2 shows the Leakage Current proving installation moving process schematic diagram in Fig. 1;
Fig. 3 shows the structural representation of the embodiment one according to Leakage Current testing auxiliary device of the present invention;
Fig. 4 shows the lead wire lever of the embodiment one of the Leakage Current testing auxiliary device of Fig. 3 and the connection diagram of testing tool body;
Fig. 5 shows wire and the testing tool body connection diagram of the embodiment one of the Leakage Current testing auxiliary device of Fig. 3;
Fig. 6 shows the structural representation of the embodiment two according to Leakage Current testing auxiliary device of the present invention; And
Fig. 7 shows the first wire of the embodiment two of the Leakage Current testing auxiliary device of Fig. 6 and the connection diagram of the second wire.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Fig. 3 shows the structural representation of the embodiment one according to Leakage Current testing auxiliary device of the present invention.As shown in Figure 3, as can be seen from the figure, the Leakage Current testing auxiliary device of embodiment one comprises: lead wire lever 2 and wire 3.During test, testing tool body 1 is connected with the first end of lead wire lever 2; Wire 3 is located in lead wire lever 2, and one end of wire 3 is connected with tested lightning arrester, and the other end is connected with the testing tool on testing tool body 1.The angle between wire 3 and the ground connection framework supporting tested lightning arrester is increased after increasing lead wire lever 2, thus, increase test lead 3 and for support tested lightning arrester ground connection framework between distance, effectively solve experiment work inefficiency, the problem that risk link is too much.
Preferably, as shown in Figure 3, lead wire lever 2 is tubular ring epoxy resins insulating bar.Use the effect of this tubular ring epoxy resins insulating bar to be, guide wire, the wire that centre is passed can keep vertical direction cabling; Improve wire and the electric field around between ground connection framework, effectively suppress wire to produce corona, warranty test data accurately and reliably.
Preferably, as shown in Figure 4, the first end that testing tool body 1 is provided with the first connecting portion 8, second lead wire lever 22 of the female sleeve of tool have the outside surface being arranged on lead wire lever 2 external thread and with the second connecting portion 7 of the first connecting portion 8 adaptation.Be threaded simple and cost is lower.
Preferably, as shown in Figure 5, wire 3 has the first plugging member 51, testing tool body 1 has the first socket 52 coordinated with the first plugging member 51.
Fig. 6 shows the structural representation of the embodiment two according to Leakage Current testing auxiliary device of the present invention.As shown in Figure 6, preferably, the Leakage Current testing auxiliary device of embodiment two and the difference of embodiment one are, the lead wire lever 2 of embodiment two comprises the first lead wire lever 21 and the second lead wire lever 22, first lead wire lever 21 is connected by web member 6 with between the second lead wire lever 22.Usually, the length of lead wire lever is 2 meters, uses first lead wire lever 21 of two 1 meter long and the second lead wire lever 22 to be more convenient to transport and assembling.
Preferably, the first lead wire lever 21 has two the first wire perforation, and two the first wire perforation lay respectively at the position at the two ends near the first lead wire lever; Second lead wire lever 22 has two the second wire perforation, and two the second wire perforation lay respectively at the position at the two ends near the second lead wire lever.Two the first wire perforation and two the second wire perforation are all for wearing wire 3.
Preferably, wire 3 comprises interconnective first wire 31 and the second wire 32, first wire 31 is arranged in the first lead wire lever 21, the two ends of the first wire 31 are drawn respectively from two the first wire perforation of the first lead wire lever 21, second wire 32 is arranged in the second lead wire lever 22, and the two ends of the second wire 32 are drawn respectively from two the second wire perforation of the second lead wire lever 22.
Preferably, as shown in Figure 7, the second wire 32 is positioned at the below of the first wire 31, and the upper end that the bottom of the first wire 31 has the second plugging member 41, second wire 32 has the second socket 42 coordinated with the second plugging member 41.Coordinate between second plugging member 41 and the second socket 42 and form electrical connection.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a Leakage Current testing auxiliary device, is characterized in that, comprising:
Lead wire lever (2), first end is connected with testing tool body (1), described lead wire lever (2) comprises the first lead wire lever (21) and the second lead wire lever (22), and described first lead wire lever (21) is connected by web member (6) with the second lead wire lever (22);
Wire (3), be located in described lead wire lever (2), and one end of described wire (3) is connected with tested lightning arrester, the other end is connected with the measurement instrument on described testing tool body (1), described wire (3) comprises interconnective first wire (31) and the second wire (32), described first wire (31) is arranged in the first lead wire lever (21), the two ends of described first wire (31) are drawn respectively from two the first wire perforation of the first lead wire lever (21), described second wire (32) is arranged in the second lead wire lever (22), the two ends of described second wire (32) are drawn respectively from two the second wire perforation of the second lead wire lever (22), described wire (3) has the first plugging member (51), described testing tool body (1) has the first socket (52) coordinated with described first plugging member (51).
2. Leakage Current testing auxiliary device according to claim 1, is characterized in that, described lead wire lever (2) is tubulose, and the material of described lead wire lever (2) is epoxy resin.
3. Leakage Current testing auxiliary device according to claim 1, it is characterized in that, described first lead wire lever (21) has two the first wire perforation, two described first wire perforation lay respectively at the position at the two ends near described first lead wire lever (21), described second lead wire lever (22) has two the second wire perforation, and two described second wire perforation lay respectively at the position at the two ends near described second lead wire lever (22).
4. Leakage Current testing auxiliary device according to claim 1, it is characterized in that, described second wire (32) is positioned at the below of described first wire (31), the bottom of described first wire (31) has the second plugging member (41), and the upper end of described second wire (32) has the second socket (42) coordinated with described second plugging member (41).
5. Leakage Current testing auxiliary device according to claim 1, it is characterized in that, described testing tool body (1) is provided with the first connecting portion (8), and the first end of described second lead wire lever (22) has second connecting portion (7) adaptive with described first connecting portion (8).
6. Leakage Current testing auxiliary device according to claim 5, it is characterized in that, described first connecting portion (8) is the female sleeve of tool, and described second connecting portion (7) is for being arranged on the external thread of the outside surface of described lead wire lever (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110286710.1A CN103018499B (en) | 2011-09-23 | 2011-09-23 | Leakage current testing auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110286710.1A CN103018499B (en) | 2011-09-23 | 2011-09-23 | Leakage current testing auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103018499A CN103018499A (en) | 2013-04-03 |
| CN103018499B true CN103018499B (en) | 2016-02-24 |
Family
ID=47967336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110286710.1A Active CN103018499B (en) | 2011-09-23 | 2011-09-23 | Leakage current testing auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103018499B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237571B (en) * | 2013-06-20 | 2017-04-05 | 国家电网公司 | For the pressurized line support meanss of test of lightning arrester |
| CN105137165B (en) * | 2015-09-02 | 2018-09-25 | 国家电网公司 | A kind of experimental rig that high-acruracy survey can be carried out to test product leakage current |
| CN105137267B (en) * | 2015-09-02 | 2018-09-11 | 国网河北省电力有限公司石家庄供电分公司 | A kind of experimental rig directly measuring test product leakage current and wireless output data |
| CN106018921A (en) * | 2016-06-12 | 2016-10-12 | 国网山东省电力公司济宁供电公司 | Lightning arrester leakage current test auxiliary tool and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201724960U (en) * | 2010-07-12 | 2011-01-26 | 重庆市电力公司永川供电局 | High-altitude insulation junction pole |
| CN201917634U (en) * | 2010-11-30 | 2011-08-03 | 北京市电力公司 | Wiring rod for ultrahigh frequency partial discharge detection |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036804C (en) * | 1993-11-10 | 1997-12-24 | 江苏省电力试验研究所 | Lightning arrester leakance detecting and action recorder |
| CN201811978U (en) * | 2010-09-09 | 2011-04-27 | 辽宁省电力有限公司大连供电公司 | Conducting rod for testing |
-
2011
- 2011-09-23 CN CN201110286710.1A patent/CN103018499B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201724960U (en) * | 2010-07-12 | 2011-01-26 | 重庆市电力公司永川供电局 | High-altitude insulation junction pole |
| CN201917634U (en) * | 2010-11-30 | 2011-08-03 | 北京市电力公司 | Wiring rod for ultrahigh frequency partial discharge detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103018499A (en) | 2013-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103018499B (en) | Leakage current testing auxiliary device | |
| CN103267934B (en) | A kind of Portable direct current test discharging rod | |
| CN202267717U (en) | Live test rod for lightning arrester | |
| CN203148983U (en) | Test clip for resistive current of lightning arrester | |
| CN205229191U (en) | Insulator spindle with test electrography connector | |
| CN204203285U (en) | Insulating bar experimental provision | |
| CN108344954A (en) | Wireless power supply electromagnetic security analysis method applied to high-tension line monitoring | |
| CN106771386A (en) | A kind of electrical test thread guide devices for making somebody a mere figurehead electrical equipment | |
| CN104297550A (en) | Rod type clip-on current measuring instrument | |
| CN202695113U (en) | Voltage transformer with arrester | |
| CN209471814U (en) | A kind of current transformer | |
| CN102945739A (en) | Power-frequency single-phase resonant transformer for calibration and boosting of voltage transformer | |
| CN206470292U (en) | A kind of electrical test thread guide devices for being used to make somebody a mere figurehead electrical equipment | |
| CN205786816U (en) | A kind of electronic type voltage current transformer | |
| CN104407180A (en) | Special wire clamp for performing charged test on lightning arrester | |
| CN204150812U (en) | A kind of voltage tester line spool of free-extension | |
| CN104901168A (en) | Lightning arrester with counting function | |
| CN201868716U (en) | Overhead lead wiring tool | |
| CN204793621U (en) | Lightning arrester with tally function | |
| CN201181314Y (en) | High voltage electroscope | |
| CN203101566U (en) | An auxiliary device used for a lightning arrester DC leakage current test | |
| CN204188660U (en) | Lightning arrester live-line test Special wire-clip | |
| CN204361344U (en) | A kind of insulating sleeve of looped network gas-filling cabinet | |
| CN106291050B (en) | A kind of mounting device of the optics overvoltage sensor for transmission line of electricity | |
| CN204203327U (en) | The pincerlike current measuring instrument of rod-type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |