CN103018499A - Leakage current testing auxiliary device - Google Patents
Leakage current testing auxiliary device Download PDFInfo
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- CN103018499A CN103018499A CN2011102867101A CN201110286710A CN103018499A CN 103018499 A CN103018499 A CN 103018499A CN 2011102867101 A CN2011102867101 A CN 2011102867101A CN 201110286710 A CN201110286710 A CN 201110286710A CN 103018499 A CN103018499 A CN 103018499A
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- leakage current
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Abstract
The invention provides a leakage current testing auxiliary device, comprising a lead wire rod (2) and a lead wire (3), wherein a first end of the lead wire rod is connected with a testing instrument body (1); the lead wire (3) is arranged in the lead wire rod (2) in a penetrating manner; and one end of the lead wire (3) is connected with a tested lightning arrester and the other end of the lead wire (3) is connected with a measuring meter on the testing instrument body (1). According to the leakage current testing auxiliary device disclosed by the invention, the problems in the prior art that working efficiency of a test is low and too many risk links exist are effectively solved.
Description
Technical field
The present invention relates to the electric power safety field, in particular to a kind of Leakage Current testing auxiliary device.
Background technology
The Leakage Current test is one of big event in power transformation station equipment (transformer, the lightning arrester etc.) preventive trial.Its experimental provision connects as shown in Figure 1, and in the test, test lead voltage is very high, has stronger corona discharge on every side, thereby affects the accuracy of test figure, and test lead is larger with the less impact of minor increment L of the ground connection framework that supports lightning arrester.
As shown in Figure 2, for the safety of warranty test process and test figure accurately, usually need to repeatedly adjust the position of test apparatus, so that the minor increment L of test lead and ground connection framework is increased to L ', sometimes also need adopt testing crew to hold insulating bar provokes the mode of test lead and increases L to finish experiment work, process of the test risk link is too much, the experiment work inefficiency.
Summary of the invention
The present invention aims to provide a kind of Leakage Current testing auxiliary device, tests under the inefficiency problem that the risk link is too much in the prior art to solve.
To achieve these goals, the invention provides a kind of Leakage Current testing auxiliary device, comprising: lead wire lever, first end is connected with the testing tool body; Wire is located in the lead wire lever, and an end of wire is connected with tested lightning arrester, and the other end is connected with measurement instrument on the 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 links to each other by web member with the second lead wire lever.
Further, the first lead wire lever has two the first wire perforation, two the first wire perforation lay respectively at the position at the two ends of close the first lead wire lever, and the second lead wire lever has two the second wires perforation, and two the second wire perforation lay respectively at the position at the two ends of close the second lead wire lever.
Further, wire comprises interconnective the first wire and the second wire, the first wire is arranged in the first lead wire lever, draw from two the first wire perforation of the first lead wire lever respectively at the two ends of the first wire, the second wire is arranged in the second lead wire lever, and draw from two the second wire perforation of the second lead wire lever respectively at the two ends of the second wire.
Further, have the first plugging member on the wire, have the first socket that cooperates with the first plugging member on the testing tool body.
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 that cooperates with the second plugging member.
Further, the testing tool body is provided with the first connecting portion, and the first end of the second lead wire lever has second connecting portion adaptive with the first connecting portion.
Further, the first connecting portion is the sleeve with internal thread, and the second connecting portion is the external thread that is arranged on the outside surface of lead wire lever.
In the technical scheme of the present invention, by installing lead wire lever additional at the testing tool body, effectively increased test lead and for the distance between the ground connection framework that supports lightning arrester, effectively solved the experiment work inefficiency, the problem that the risk link is too much.Simultaneously wire is located in the inside of lead wire lever, has strengthened the performance of the anti-interference and anti-bloom of wire.
Description of drawings
The Figure of description that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction 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 among Fig. 1;
Fig. 3 shows the structural representation according to the embodiment one of Leakage Current testing auxiliary device of the present invention;
Fig. 4 shows the lead wire lever of embodiment one of 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 embodiment one of the Leakage Current testing auxiliary device of Fig. 3;
Fig. 6 shows the structural representation according to the embodiment two of Leakage Current testing auxiliary device of the present invention; And
Fig. 7 shows first wire of embodiment two of Leakage Current testing auxiliary device of Fig. 6 and the connection diagram of the second wire.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 3 shows the structural representation according to the embodiment one of 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 the lead wire lever 2, and an end of wire 3 is connected with tested lightning arrester, and the other end is connected with testing tool on the testing tool body 1.Increase the angle between the rear ground connection framework that has increased wire 3 and the tested lightning arrester of support of lead wire lever 2, thereby, increase test lead 3 and for the distance between the ground connection framework that supports tested lightning arrester, effectively solved the experiment work inefficiency, the problem that the 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, lead wire, the wire that passes in the middle of making can keep the vertical direction cabling; Improve wire and the electric field between the ground connection framework on every side, the establishment wire produces corona, and the 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, the second lead wire lever 22 of the sleeve with internal thread has the external thread of outside surface of lead wire lever of being arranged on 2 and second connecting portion 7 adaptive with the first connecting portion 8.Be threaded simple and cost lower.
Preferably, as shown in Figure 5, have the first plugging member 51 on the wire 3, have the first socket 52 that cooperates with the first plugging member 51 on the testing tool body 1.
Fig. 6 shows the structural representation according to the embodiment two of 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 be, the lead wire lever 2 of embodiment two comprises between the first lead wire lever 21 and the second lead wire lever 22, the first lead wire lever 21 and the second lead wire lever 22 and linking to each other by web member 6.Usually, the length of lead wire lever is 2 meters, uses two 1 meter long the first lead wire lever 21 and the second lead wire lever 22 more to be convenient to transportation and assembling.
Preferably, have two the first wire perforation in the first lead wire lever 21, two the first wire perforation lay respectively at the position at the two ends of close the first lead wire lever; Have two the second wire perforation in the second lead wire lever 22, two the second wire perforation lay respectively at the position at the two ends of close the second lead wire lever.Two the first wire perforation and two the second wire perforation are all be used to wearing wire 3.
Preferably, wire 3 comprises interconnective the first wire 31 and the second wire 32, the first wire 31 is arranged in the first lead wire lever 21, draw from two the first wire perforation of the first lead wire lever 21 respectively at the two ends of the first wire 31, the second wire 32 is arranged in the second lead wire lever 22, and draw from two the second wire perforation of the second lead wire lever 22 respectively at the two ends of the second wire 32.
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, the second wires 32 has the second socket 42 that cooperates with the second plugging member 41.Cooperate between the second plugging member 41 and the second socket 42 to form and be electrically connected.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and 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 modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
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);
Wire (3) is located in the described lead wire lever (2), and an end of described wire (3) is connected with tested lightning arrester, and the other end is connected with measurement instrument on the described testing tool body (1).
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 lead wire lever (2) comprises the first lead wire lever (21) and the second lead wire lever (22), and described the first lead wire lever (21) links to each other by web member (6) with the second lead wire lever (22).
4. Leakage Current testing auxiliary device according to claim 3, it is characterized in that, described the first lead wire lever (21) has two the first wire perforation, two described the first wire perforation lay respectively at the position at the two ends of close described the first lead wire lever (21), described the second lead wire lever (22) has two the second wire perforation, and two described the second wire perforation lay respectively at the position at the two ends of close described the second lead wire lever (22).
5. Leakage Current testing auxiliary device according to claim 1, it is characterized in that, described wire (3) comprises interconnective the first wire (31) and the second wire (32), described the first wire (31) is arranged in the first lead wire lever (21), draw from two the first wire perforation of the first lead wire lever (21) respectively at the two ends of described the first wire (31), described the second wire (32) is arranged in the second lead wire lever (22), and draw from two the second wire perforation of the second lead wire lever (22) respectively at the two ends of described the second wire (32).
6. Leakage Current testing auxiliary device according to claim 5, it is characterized in that, have the first plugging member (51) on the described wire (3), have the first socket (52) that cooperates with described the first plugging member (51) on the described testing tool body (1).
7. Leakage Current testing auxiliary device according to claim 6, it is characterized in that, described the second wire (32) is positioned at the below of described the first wire (31), the bottom of described the first wire (31) has the second plugging member (41), and the upper end of described the second wire (32) has the second socket (42) that cooperates with described the second plugging member (41).
8. 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 the second lead wire lever (32) has second connecting portion (7) adaptive with described the first connecting portion (8).
9. Leakage Current testing auxiliary device according to claim 8, it is characterized in that, described the first connecting portion (8) is for having the sleeve of internal thread, and described the second connecting portion (7) is the external thread that is arranged on 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 true CN103018499A (en) | 2013-04-03 |
| CN103018499B CN103018499B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110286710.1A Active CN103018499B (en) | 2011-09-23 | 2011-09-23 | Leakage current testing auxiliary device |
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| CN (1) | CN103018499B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137267A (en) * | 2015-09-02 | 2015-12-09 | 国家电网公司 | Test device for directly measuring leakage current of test sample and wirelessly outputting data |
| CN105137165A (en) * | 2015-09-02 | 2015-12-09 | 国家电网公司 | Test device capable of highly-precisely measuring leakage current of test sample |
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1091835A (en) * | 1993-11-10 | 1994-09-07 | 江苏省电力试验研究所 | Lightning arrester leakance detects and discharge counter |
| 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 |
| 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 |
| CN201917634U (en) * | 2010-11-30 | 2011-08-03 | 北京市电力公司 | Wiring rod for ultrahigh frequency partial discharge detection |
-
2011
- 2011-09-23 CN CN201110286710.1A patent/CN103018499B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1091835A (en) * | 1993-11-10 | 1994-09-07 | 江苏省电力试验研究所 | Lightning arrester leakance detects and discharge counter |
| 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 |
| 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 |
| CN201917634U (en) * | 2010-11-30 | 2011-08-03 | 北京市电力公司 | Wiring rod for ultrahigh frequency partial discharge detection |
Cited By (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 |
| CN105137267A (en) * | 2015-09-02 | 2015-12-09 | 国家电网公司 | Test device for directly measuring leakage current of test sample and wirelessly outputting data |
| CN105137165A (en) * | 2015-09-02 | 2015-12-09 | 国家电网公司 | Test device capable of highly-precisely measuring leakage current of test sample |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103018499B (en) | 2016-02-24 |
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