CN217332532U - Multifunctional wiring device for live-line test of lightning arrester - Google Patents
Multifunctional wiring device for live-line test of lightning arrester Download PDFInfo
- Publication number
- CN217332532U CN217332532U CN202220226209.XU CN202220226209U CN217332532U CN 217332532 U CN217332532 U CN 217332532U CN 202220226209 U CN202220226209 U CN 202220226209U CN 217332532 U CN217332532 U CN 217332532U
- Authority
- CN
- China
- Prior art keywords
- lightning arrester
- arrester
- insulating box
- wiring
- grounding
- 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 - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 240000005561 Musa balbisiana Species 0.000 claims 1
- 238000013522 software testing Methods 0.000 abstract description 2
- 229910052573 porcelain Inorganic materials 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 241000234295 Musa Species 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Abstract
The utility model provides a multi-functional termination of arrester live test, is including locating the arrester on the stand, is equipped with arrester leakage current meter through the support is fixed on the stand, and the bottom of arrester is connected with arrester leakage current meter through the wiring copper bar, sets up the wiring point on the wiring copper bar, and the wiring point is connected with the wire, and in the other end of wire was connected to the insulating box, the insulating box was fixed to be located on the stand. The utility model discloses thoroughly solved ascend a height, with electrified position safe distance potential safety hazards such as too near to realize the full coverage of all arrester live test, improve efficiency of software testing and security greatly. Because the grounding terminal is added, a better grounding point is provided for a grounding grid conduction test, and when the leakage current meter of the lightning arrester is replaced, bypass grounding does not need to be established independently, and the grounding can be directly completed in the insulating box. In addition, the testing of a discharge counter, the checking of a leakage ammeter and the wiring function of the insulation resistance test of the lightning arrester base can be realized.
Description
Technical Field
The utility model relates to an electric power detects technical field, especially a multi-functional termination of arrester live test.
Background
The existing test method is that an operation and maintenance worker uses a lightning arrester live-line tester to go to the bottom of a lightning arrester support porcelain bottle and clamps the bottom of the lightning arrester support porcelain bottle and a metal connection part of a lightning arrester leakage current meter by using a current taking clamp to test, before the test, the operation and maintenance worker firstly connects a grounding wire to a grounding point of a lightning arrester body, then needs to put on an insulating ladder to be close to the bottom of the lightning arrester support porcelain bottle, the current taking clamp of the lightning arrester tester is clamped at the metal connection part of the bottom of the porcelain bottle and the lightning arrester leakage current meter, and after three phases are completed, the lightning arrester live-line test is started. The lightning arrester with an overhigh installation position needs to be lifted to a position more than 1.5 meters by an operation and maintenance person, a safety belt needs to be used, if the safety belt is not used correctly, a falling risk exists, the operation space of high-altitude operation is small, the operation difficulty is high, and the operation time is long; secondly, for a 35kV lightning arrester, the distance between the charged part at the upper end of the lightning arrester and the current-taking part at the bottom of the porcelain insulator of the lightning arrester support is short, so that the requirements of live-line operation are not met, and the leakage current test of the lightning arrester cannot be carried out; and the surfaces of the grounding point and the current taking point are exposed in an outdoor environment, are generally coated with paint or weathered and rusted, the current taking clamp can be ensured to be well contacted only by fine polishing, and polishing is needed before each operation, so that time and labor are wasted.
Although there are an arrester live test rod disclosed in CN111879975A and a special wiring tool disclosed in CN205920132U in the prior art, the above two methods cannot completely solve the problems that the arrester live test cannot be fully covered, needs to be lifted, and is too close to the live part, and there is a great safety risk in the work.
Disclosure of Invention
The utility model aims to solve the technical problem that a multi-functional termination of arrester live test is provided, through install additional in arrester pillar vase bottom and arrester leakage ampere meter's metal connection position and get the streamline, the arrester leakage ampere meter that will be difficult for the operation meter point of getting the stream causes to fix in the insulating box of arrester pillar through the mode of installing the conductor wire additional, does benefit to fortune dimension personnel and develops the arrester live test at safer, more convenient position.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a multi-functional termination of arrester live test, is including locating the arrester on the stand, is equipped with arrester leakage current meter through the support is fixed on the stand, and the bottom of arrester is connected with arrester leakage current meter through the wiring copper bar, sets up the wiring point on the wiring copper bar, and the wiring point is connected with the wire, and in the other end of wire was connected to the insulating box, the insulating box was fixed to be located on the stand.
Preferably, the grounding point of the lightning arrester leakage current meter is connected to the insulating box through a lead.
Preferably, an installation panel is arranged in the insulation box, the installation panel is detachably installed in the insulation box, a current taking terminal and a grounding terminal are arranged on the installation panel, a lead of the wiring point is connected with the current taking terminal, and a lead of the grounding point is connected with the grounding terminal.
Preferably, the grounding terminal is provided with a connecting sheet for connecting with the current taking terminal.
Preferably, the grounding terminal and the current-taking terminal adopt banana terminals.
Preferably, the lead of the wiring point and the lead of the grounding point are firstly led into the corrugated pipe, then led into the stainless steel pipe and then led into the insulating box.
Preferably, the stainless steel pipe is bound to the upright post by a binding belt.
Preferably, the insulating box is hinged with a box cover, and the box cover is made of transparent materials.
Preferably, the stainless steel pipe extends to the bottom of the insulating box, the conducting wire enters the insulating box from the bottom of the insulating box, and two through holes for the conducting wire to pass through are formed in the bottom of the insulating box.
Preferably, an insulating handle is arranged on the connecting sheet.
The utility model provides a multi-functional termination of arrester live test need not again to take the electric current to junction between arrester and the leakage current, thoroughly solved the potential safety hazard such as ascending a height, too near with electrified position safe distance to realize the full covery of all arrester live test, improve efficiency of software testing and security greatly. Because the grounding terminal is added, a better grounding point is provided for a grounding network conduction test, and when the lightning arrester leakage current meter is replaced, bypass grounding does not need to be established independently, and the replacement can be directly completed in the insulating box. In addition, the testing of a discharge counter, the checking of a leakage ammeter and the wiring function of the insulation resistance test of the lightning arrester base can be realized.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic structural view of the connecting sheet of the present invention;
FIG. 5 is a side view of the installation of the stainless steel tube and the insulation box of the present invention;
fig. 6 is a bottom view of the insulating box of the present invention.
Detailed Description
As shown in fig. 1-4, a multifunctional wiring device for live-line testing of an arrester comprises an arrester 2 arranged on a stand column 1, wherein an arrester leakage ammeter 4 is fixedly arranged on the stand column 1 through a support 3, the bottom of the arrester 2 is connected with the arrester leakage ammeter 4 through a wiring copper bar 5, a wiring point 6 is arranged on the wiring copper bar 5, the wiring point 6 is connected with a lead, the other end of the lead is connected into an insulating box 7, and the insulating box 7 is fixedly arranged on the stand column 1.
Preferably, the grounding point 8 of the lightning arrester leakage current meter 4 is connected to the inside of the insulating box 7 through a wire.
Preferably, the insulating box is internally provided with an installation panel 9, the installation panel 9 is detachably installed in the insulating box 7, the installation panel 9 is provided with a current taking terminal 10 and a grounding terminal 11, a lead of the wiring point 6 is connected with the current taking terminal 10, and a lead of the grounding point 8 is connected with the grounding terminal 11.
Preferably, the ground terminal 11 is provided with a connecting piece 12 for connecting with the current-taking terminal 10.
Preferably, banana terminals are used as the ground terminal 11 and the current collecting terminal 10.
Preferably, the lead of the wiring point 6 and the lead of the grounding point 8 are firstly led into the corrugated pipe 13, then led into the stainless steel pipe 14 and then led into the insulating box 7.
Preferably, the stainless steel tube 14 is bound to the column 1 by a tie 15.
Preferably, a box cover 16 is hinged on the insulating box 7, and the box cover 16 is made of transparent materials.
Preferably, as shown in fig. 5 and 6, the stainless steel tube 14 extends to the bottom of the insulating box 7, the wires enter the insulating box 7 from the bottom of the insulating box 7, and two through holes 17 for the wires to pass through are arranged at the bottom of the insulating box 7. Rainwater is prevented from penetrating into the insulating box 7 along the stainless steel pipe 14.
Preferably, the connecting piece 12 is provided with an insulating handle 18. Facilitating handling of the connecting piece 18.
The insulating box 7 is fixed on the upright post by a binding belt.
When the lightning arrester is subjected to live test, current does not need to be taken from the connection position between the lightning arrester and leakage current, so that potential safety hazards such as ascending height, too short safety distance with a live part and the like are thoroughly solved, and the full coverage of all the lightning arrester live tests is realized. The testing efficiency is greatly improved. In addition, the testing of a discharge counter, the checking of a leakage ammeter and the wiring function of the insulation resistance test of the lightning arrester base can be realized.
After the current taking line is additionally arranged on the lightning arrester, when the leakage current meter of the lightning arrester needs to be replaced in a charged mode, the lightning arrester can be directly grounded in a bypass mode in the test box, and safety and feasibility of grounding in the bypass mode are greatly improved.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. The utility model provides a multi-functional termination of electrified test of arrester, is including locating arrester (2) on stand (1), its characterized in that: the lightning arrester leakage current meter (4) is fixedly arranged on the stand column (1) through the support (3), the bottom of the lightning arrester (2) is connected with the lightning arrester leakage current meter (4) through the wiring copper bar (5), the wiring copper bar (5) is provided with the wiring point (6), the wiring point (6) is connected with a wire, the other end of the wire is connected into the insulating box (7), and the insulating box (7) is fixedly arranged on the stand column (1).
2. The multifunctional wiring device for the live test of the lightning arrester as claimed in claim 1, wherein: and the grounding point (8) of the lightning arrester leakage current meter (4) is connected into the insulating box (7) through a lead.
3. The multifunctional wiring device for the live test of the lightning arrester as claimed in claim 2, characterized in that: the insulation box is internally provided with an installation panel (9), the installation panel (9) is detachably installed in the insulation box (7), the installation panel (9) is provided with a current taking terminal (10) and a grounding terminal (11), a lead of the wiring point (6) is connected with the current taking terminal (10), and a lead of the grounding point (8) is connected with the grounding terminal (11).
4. The multifunctional wiring device for the live test of the lightning arrester as claimed in claim 3, wherein: and the grounding terminal (11) is provided with a connecting sheet (12) for being connected with the current taking terminal (10).
5. The multifunctional wiring device for the live test of the lightning arrester as claimed in claim 4, wherein: the grounding terminal (11) and the current taking terminal (10) adopt banana wiring terminals.
6. The multifunctional wiring device for the live test of the lightning arrester as claimed in claim 2, wherein: and the lead of the wiring point (6) and the lead of the grounding point (8) are firstly led into the corrugated pipe (13), then led into the stainless steel pipe (14) and then led into the insulating box (7).
7. The multifunctional wiring device for the live test of the lightning arrester as claimed in claim 6, wherein: the stainless steel pipe (14) is bound on the upright post (1) through a binding belt (15).
8. The multifunctional wiring device for the live test of the lightning arrester as claimed in claim 2, wherein: a box cover (16) is hinged to the insulating box (7), and the box cover (16) is made of transparent materials.
9. The multifunctional wiring device for the live test of the lightning arrester as claimed in claim 6, wherein: the stainless steel tube (14) extends to the bottom of the insulating box (7), the conducting wire enters the insulating box (7) from the bottom of the insulating box (7), and two through holes (17) for the conducting wire to pass through are formed in the bottom of the insulating box (7).
10. The multifunctional wiring device for the live test of the lightning arrester as claimed in claim 4, wherein: an insulating handle (18) is arranged on the connecting sheet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226209.XU CN217332532U (en) | 2022-01-27 | 2022-01-27 | Multifunctional wiring device for live-line test of lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226209.XU CN217332532U (en) | 2022-01-27 | 2022-01-27 | Multifunctional wiring device for live-line test of lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217332532U true CN217332532U (en) | 2022-08-30 |
Family
ID=82994509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220226209.XU Expired - Fee Related CN217332532U (en) | 2022-01-27 | 2022-01-27 | Multifunctional wiring device for live-line test of lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217332532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115825502A (en) * | 2023-02-13 | 2023-03-21 | 国网吉林省电力有限公司通化供电公司 | High-altitude wiring device for live test of lightning arrester |
-
2022
- 2022-01-27 CN CN202220226209.XU patent/CN217332532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115825502A (en) * | 2023-02-13 | 2023-03-21 | 国网吉林省电力有限公司通化供电公司 | High-altitude wiring device for live test of lightning arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220830 |