CN212159852U - Current line portable quick-plug device for live-line field test of lightning arrester - Google Patents
Current line portable quick-plug device for live-line field test of lightning arrester Download PDFInfo
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- CN212159852U CN212159852U CN201922271620.XU CN201922271620U CN212159852U CN 212159852 U CN212159852 U CN 212159852U CN 201922271620 U CN201922271620 U CN 201922271620U CN 212159852 U CN212159852 U CN 212159852U
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Abstract
The utility model discloses a current line portable fast cartridge that is used for electrified on-site test of arrester is put, including current test drum and current phase-splitting test line, first current test line and earth connection have been stretched out to the upper end of current test drum, and first current test line is connected with no jack current line head, and the earth connection is connected with jack current line head, and the side shaping of current test drum has current test line shrinkage cavity, and the current test line is received and telescopically connected with second current test line in the shrinkage cavity, and second current test line is connected with a pair of current test fastener; the current split-phase test line is connected with a split-phase adapter, the split-phase adapter is connected with a current test patch cord, the other end of the current split-phase test line is fixedly connected with a current three-phase test line and a current test ground wire, the current three-phase test line and the current test ground wire are connected with a current line head female plug, and the current three-phase test line and the current test ground wire are respectively connected with a non-jack current line head and a jack current line head through the current line head female plug.
Description
Technical Field
The utility model belongs to the technical field of the electrified test of arrester and specifically relates to a fast cartridge of electric current line portable is put for electrified on-the-spot test of arrester.
Background
The southern power grid enterprise standard Q/CSG1206007-2017 electric power equipment overhaul test regulation requires that an alternating current leakage current under the operating voltage is subjected to live-line test on a metal oxide arrester before a thunderstorm season every year, the total current, the resistive current and the power loss of the metal oxide arrester are measured, and the operating condition of the metal oxide arrester is judged so as to avoid equipment faults caused by the fact that an internal valve block of the arrester is affected with damp and aged;
at present, two methods for carrying out the test of the electrified tester of the arrester of the instrument are provided, one method is to connect a current test clip line for measurement through a current split-phase patch cord, the current line configured by the method is too short, only can meet the simultaneous test of three phases of the arrester with the voltage level of 35kV, but can not meet the simultaneous test of three phases of the arrester with the voltage level of 110kV or above, the test efficiency is low, and when the arrester with the voltage level of 110kV or above is subjected to the electrified test, only single phases of the arrester at each interval can be tested one by one, the test accuracy is poor, and the misjudgment on the test result is easy to generate;
the other is that the current split-phase patch cord is connected to the current test clip line through a current extension transition line for measurement; the current test wire of the method is easy to wind and knot due to the existence of a certain length, needs to be continuously combed in the interval process of the conversion test lightning arrester, is inconvenient to take up, seriously influences the working efficiency, needs to be continuously combed in the interval process of the conversion test lightning arrester, and has great potential safety hazard when the instrument strip wire moves in the area of the electrified equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A current line portable quick-plug device for live-line field test of an arrester comprises a current test wire coil and current split-phase test lines, wherein a current line outlet is formed in the upper end of the current test wire coil, a first current test line and a grounding line stretch out of the current line outlet, one end of the first current test line is fixedly connected with a non-jack current wire head, one end of the grounding line is fixedly connected with a jack current wire head, a current test line contraction hole is formed in the side end of the current test wire coil, a second current test line is telescopically connected in the current test line contraction hole, and one end of the second current test line is connected with a pair of current test wire clamps;
one end of the current split-phase test line is fixedly connected with a split-phase adapter, the split-phase adapter is connected with a current test patch line, one end of the current test patch line is fixedly connected with an instrument output adapter, the instrument output adapter is in buckling connection with the split-phase adapter, and the other end of the current test patch line is fixedly provided with the instrument output adapter; the other end fixedly connected with electric current three-phase test wire and electric current test ground wire of electric current split-phase test wire, the equal fixedly connected with electric current end of a thread female of electric current three-phase test wire and electric current test ground wire is inserted, electric current three-phase test wire and electric current test ground wire all insert through the electric current end of a thread female respectively with the no jack electric current end of a thread and have jack electric current end of a thread buckle to be connected.
Preferably, the number of the current three-phase test lines is three.
Preferably, three jacks matched with the current terminals with the jacks are formed in the current terminal female plug on the current test ground wire.
Preferably, one end of the second current test wire is fixedly connected with a first current test wire splitting head, and the pair of current test wire clamps are fixedly connected with the second current test wire through the first current test wire splitting head.
Preferably, the other end of the current split-phase test line is fixedly connected with a second current test line splitting head, and the current three-phase test line and the current test ground line are fixedly connected with the current split-phase test line through the second current test line splitting head.
Preferably, a hand-held belt is fixedly installed at the upper end of the current testing wire coil.
Compared with the prior art, the beneficial effects of the utility model are that: the first current testing wires, the grounding wires and the second current testing wires are all installed on the current testing wire coil in a centralized mode, so that the working testing wires are clearly and clearly combed during live-line testing of the lightning arrester, and the second current testing wires are telescopically connected with the current testing wire coil through the current testing wire retraction holes, so that the second current testing wires are quickly and conveniently retracted, the working risk is reduced, and the working efficiency is improved; and three electric current three-phase test lines and the first electric current test line of electric current test drum mutually support, guarantee to carry out the three-phase test simultaneously and allow the arrester interval many, and is in large quantity, guarantees the accuracy of three-phase test data, improves the practicality.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. current test wire coil, 2, hold the belt, 3, the electric current line outlet, 4, first electric current test wire, 5, the earth connection, 6, no jack electric current end of a thread, 7, there is jack electric current end of a thread, 8, the electric current test wire hole that contracts, 9, second electric current test wire, 10, the electric current test fastener, 11, first electric current test wire branch end, 12, the electric current test wire that splits, 13, split phase adapter, 14, the electric current test adapter, 15, instrument output adapter, 16, instrument input adapter, 17, the electric current three-phase test wire, 18, the electric current test ground wire, 19, second electric current test wire branch end, 20, the electric current end female plug, 21, the jack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, a current line portable quick-inserting device for live-line field test of an arrester includes a current testing wire coil 1 and a current split-phase testing wire 12, wherein a hand-held belt 2 is fixedly installed at the upper end of the current testing wire coil 1 to facilitate moving the current testing wire coil 1, and the current testing wire coil 1 has a current line outlet 3 formed at the upper end thereof, a first current testing wire 4 and a grounding wire 5 are extended from the current line outlet 3, one end of the first current testing wire 4 is fixedly connected with a non-jack current wire head 6, one end of the grounding wire 5 is fixedly connected with a jack current wire head 7, a current testing wire contraction hole 8 is formed at the side end of the current testing wire coil 1, a second current testing wire 9 is telescopically connected in the current testing wire contraction hole 8 to facilitate accommodating the second current testing wire 9, the operation risk is reduced, the working efficiency is improved, one end of a second current test wire 9 is connected with a pair of current test wire clamps 10, one end of the second current test wire 9 is fixedly connected with a first current test wire splitting head 11, and the pair of current test wire clamps 10 are fixedly connected with the second current test wire 9 through the first current test wire splitting head 11;
one end of the current split-phase test line 12 is fixedly connected with a split-phase adapter 13, the split-phase adapter 13 is connected with a current test patch line 14, one end of the current test patch line 14 is fixedly connected with an instrument output adapter 15, the instrument output adapter 15 is connected with the split-phase adapter 13 in a buckling mode, and the other end of the current test patch line 14 is fixedly provided with an instrument input adapter 16; the other end of the current split-phase test line 12 is fixedly connected with a current three-phase test line 17 and a current test ground line 18, the other end of the current split-phase test line 12 is fixedly connected with a second current test line splitting head 19, and the current three-phase test line 17 and the current test ground line 18 are fixedly connected with the current split-phase test line 12 through the second current test line splitting head 19;
the number of the current three-phase test wires 17 is three, so that the simultaneous three-phase test can be ensured, the lightning arrester is allowed to have more intervals and large number, and the accuracy of three-phase test data is ensured, one ends of the current three-phase test wires 17 and the current test ground wire 18 are fixedly connected with current wire head female plugs 20, the current three-phase test wires 17 and the current test ground wire 18 are respectively connected with the jack-free current wire head 6 and the jack-equipped current wire head 7 of the current test wire coil 1 in a buckling mode through the current wire head female plugs 20, and three jacks 21 matched with the jack-equipped current wire head 7 are formed in the current wire head female plugs 20 on the current test ground wire 18;
the utility model discloses a theory of operation is: firstly, an instrument access adapter 16 of a current test patch cord 14 is accessed to an arrester live-wire tester, an instrument output adapter 15 of the current test patch cord 14 is connected with a split-phase adapter 13 of a current split-phase test cord 12, and the other end of the current split-phase test cord 12 is fixedly connected with three current three-phase test cords 17 and a current test ground cord 18 through a second current test cord splitting head 19;
the three current three-phase test wires 17 are respectively matched with the current wire ends 6 without jacks of the current test wire coil 1, namely the number of the current test wire coils 1 is three, and the current wire ends 6 without jacks of the three current test wire coils 1 are respectively inserted into three current wire end female plugs 20 corresponding to the three current three-phase test wires 17, so that three-phase current test is facilitated;
three jacks 21 matched with the current wire ends 7 with the jacks are formed in the current wire end female plug 20 on the current test ground wire 18, all the current wire ends 7 with the jacks of the three current test wire coils 1 are inserted into the current wire end female plug 20 of the current test ground wire 18 through the jacks 21, and meanwhile, a pair of current test wire clamps 10 are respectively connected to a current input end and a grounding end of a current monitoring meter of the three-phase lightning arrester, so that a closed current test loop is formed, the simultaneous three-phase test can be ensured, especially when the live test work of the lightning arrester of a large-scale transformer substation is carried out, the lightning arresters are more in intervals and large in quantity, and the accuracy of three-phase test data is effectively improved;
because first electric current test wire 4, earth connection 5, second electric current test wire 9 are all installed on electric current test drum 1 in concentrated, each work test wire combs clearly and clearly when making the electrified test of arrester, intertwine between each work test wire is tied a knot when avoiding using, influence work efficiency, and second electric current test wire 9 is coiled shrinkage cavity 8 and electric current test drum 1 telescopic connection through the electric current test wire, it is swift convenient to make second electric current test wire 9 receive and release, reduce the operation risk, improve work efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. A current line portable quick-plug device for live-line field test of an arrester is characterized by comprising a current test wire coil and a current split-phase test line, wherein a current line outlet is formed in the upper end of the current test wire coil, a first current test line and a grounding line extend out of the current line outlet, one end of the first current test line is fixedly connected with a non-jack current line head, one end of the grounding line is fixedly connected with a jack current line head, a current test line shrinkage hole is formed in the side end of the current test wire coil, a second current test line is telescopically connected in the current test line shrinkage hole, and one end of the second current test line is connected with a pair of current test wire clamps;
one end of the current split-phase test line is fixedly connected with a split-phase adapter, the split-phase adapter is connected with a current test patch line, one end of the current test patch line is fixedly connected with an instrument output adapter, the instrument output adapter is in buckling connection with the split-phase adapter, and the other end of the current test patch line is fixedly provided with the instrument output adapter; the other end fixedly connected with electric current three-phase test wire and electric current test ground wire of electric current split-phase test wire, the equal fixedly connected with electric current end of a thread female of electric current three-phase test wire and electric current test ground wire is inserted, electric current three-phase test wire and electric current test ground wire all insert through the electric current end of a thread female respectively with the no jack electric current end of a thread and have jack electric current end of a thread buckle to be connected.
2. The current line portable quick-plugging device for the live field test of the lightning arrester as claimed in claim 1, wherein the number of the current three-phase test lines is three.
3. The portable quick-plugging device for the current lead used for the live field test of the lightning arrester as claimed in claim 1, wherein three jacks matched with the current leads with the jacks are formed on the current lead female plug on the current test ground wire.
4. The portable quick-plugging device for current wires used for live field testing of lightning arresters according to claim 1, wherein one end of the second current testing wire is fixedly connected with a first current testing wire tapping head, and the pair of current testing wire clamps are fixedly connected with the second current testing wire through the first current testing wire tapping head.
5. The portable quick-plugging device for the current line used for the live-line field test of the lightning arrester as claimed in claim 1, wherein the other end of the current split-phase test line is fixedly connected with a second current test line splitting head, and the current three-phase test line and the current test ground line are fixedly connected with the current split-phase test line through the second current test line splitting head.
6. The portable quick-insertion device for the current line for the live field test of the lightning arrester as claimed in claim 1, wherein a hand-held belt is fixedly installed at the upper end of the current test wire coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271620.XU CN212159852U (en) | 2019-12-17 | 2019-12-17 | Current line portable quick-plug device for live-line field test of lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271620.XU CN212159852U (en) | 2019-12-17 | 2019-12-17 | Current line portable quick-plug device for live-line field test of lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212159852U true CN212159852U (en) | 2020-12-15 |
Family
ID=73704067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922271620.XU Expired - Fee Related CN212159852U (en) | 2019-12-17 | 2019-12-17 | Current line portable quick-plug device for live-line field test of lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212159852U (en) |
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2019
- 2019-12-17 CN CN201922271620.XU patent/CN212159852U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 Termination date: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |