CN203025299U - Device for collecting weak current on surface of insulator - Google Patents
Device for collecting weak current on surface of insulator Download PDFInfo
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- CN203025299U CN203025299U CN 201220748833 CN201220748833U CN203025299U CN 203025299 U CN203025299 U CN 203025299U CN 201220748833 CN201220748833 CN 201220748833 CN 201220748833 U CN201220748833 U CN 201220748833U CN 203025299 U CN203025299 U CN 203025299U
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- weak current
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Abstract
The utility model relates to a device for collecting weak current on the surface of an insulator. The device comprises a first insulating semi-ring and a second insulating semi-ring which can be spliced into a circular ring, wherein the circular ring formed by the first insulating semi-ring and the second insulating semi-ring is sleeved on an armor clamp at the topmost end of a double-umbrella insulator; the circular ring is connected with a fixing piece for connecting the first insulating semi-ring with the second insulating semi-ring; grooves for containing a drainage wire are arranged at the bottom ends of the first insulating semi-ring and the second insulating semi-ring; the drainage wire is stuck on the upper surface of an upper sheet insulator unit at the topmost end; the drainage wire is used for measuring leakage current on the surface of the double-umbrella insulator and is connected to lead the leakage current to a drainage wire of a terminal. The utility model provides the device for collecting the weak current on the surface of the insulator, which can accurately measure the leakage current.
Description
Technical field
The utility model relates to a kind of insulator surface weak current harvester, particularly relates to two umbrella insulator surface weak current harvesters.
Background technology
The insulator surface weak current harvester end of the insulator chain on the corresponding steel tower of ultra-high-tension power transmission line base station usually uses, its effect is the faint Leakage Current that gathers insulator surface, and then feed back to the backstage by relevant calculating conversion, thereby the on-the-spot actual filthy degree situation of judgement ultra-high-tension power transmission line, and then make relevant processing, avoid complicated manual patrol.
Figure 1 shows that existing a kind of pair of umbrella insulator surface weak current harvester, this pair umbrella insulator comprises a plurality of insulating subunits of series connection, each insulating subunit comprises an insulating subunit 11, lower insulating subunit 12, the top of upper slice insulating subunit 11 is provided with gold utensil 13, insulator surface weak current harvester 14 is arranged between upper slice insulating subunit 11 and lower insulating subunit 12 of insulating subunit of top, this device comprises the stainless steel anchor ear of being close to insulator surface, the drainage wire that leakage current is drawn in this stainless steel anchor ear connection one.The deficiency that this device exists is: the long-time easily rust corrosion of (1) stainless steel anchor ear, cause current measurement errors; (2) the stainless steel anchor ear is the middle part that is fixed on upper slice insulating subunit and the lower insulating subunit of top, can lack like this creepage distance of upper slice insulating subunit, causes measuring electric current inaccurate, can't form correct field condition judgement.
The utility model content
The problems referred to above that exist in order to solve existing pair of umbrella insulator surface weak current harvester, the utility model provide a kind of insulator surface weak current harvester of energy Measurement accuracy leakage current.
The utility model adopts following technical scheme:
insulator surface weak current harvester, comprise the first insulation semi-ring and the second insulation semi-ring that can be spliced into an annulus, the annulus that the first insulation semi-ring and the second insulation semi-ring consist of is socketed on the gold utensil of two umbrella insulator tops, be connected with on annulus with the first insulation semi-ring be connected the fixture that the insulation semi-ring connects, the bottom of described the first insulation semi-ring and the second insulation semi-ring is provided with the groove that holds drainage thread, described drainage thread pastes the upper surface at upper slice insulating subunit of top, this drainage thread is used for measuring the leakage current of two umbrella insulator surfaces, described drainage thread connects the drainage wire that leakage current is caused terminal.
Further, described fixture is to be socketed in the outer stainless steel anchor ear of described annulus.
Further, described first the insulation semi-ring be connected the insulation semi-ring be connected with tongue-and-groove by tenon.
Preferably, be provided with the perforate that drainage thread is drawn on described tenon.
Preferably, the groove of the first insulation semi-ring and the second insulation semi-ring bottom encloses a circle.
Technical conceive of the present utility model is: insulator weak current harvester, be spliced to form by the first insulation semi-ring and the second insulation semi-ring, during use, this device is socketed on the gold utensil of two umbrella insulator tops, by the stainless steel anchor ear, the first insulation semi-ring and the second insulation semi-ring are fastened on this gold utensil, simultaneously, drainage thread is close to the upper surface of upper slice insulating subunit of top, record the Leakage Current of insulator surface with this, this leakage current exports to terminal by the drainage wire and processes.
The beneficial effects of the utility model are:
(1) insulator weak current harvester is fixed on the gold utensil place of insulator top, can measure the actual conditions of bunch of insulator Leakage Current fully, with existing apparatus relatively, increased the creepage distance of upper slice insulating subunit, the leakage current of therefore measuring is more accurate;
(2) first insulation semi-rings and the second insulation semi-ring adopt insulating material to make, and have accomplished and any object insulation and can rust corrosion;
(3) insulator weak current harvester is tightly placed on the gold utensil of insulator top, the actual outer shape of the insulator that closely cooperated, and then the Leakage Current of energy Measurement accuracy reality, and in addition, this device also has advantages of easy to assembly, simple to operate.
Description of drawings
Fig. 1 is the scheme of installation of existing a kind of pair of umbrella insulator surface weak current harvester.
Fig. 2 is the scheme of installation of the utility model embodiment.
Fig. 3 is one of structural representation of the first insulation semi-ring of the utility model embodiment.
Fig. 4 be the utility model embodiment first the insulation semi-ring structural representation two.
Fig. 5 is the Facad structure schematic diagram of the second insulation semi-ring of the utility model embodiment.
Fig. 6 is the structure schematic diagram of the second insulation semi-ring of the utility model embodiment.
Fig. 7 is one of package assembly schematic diagram of the utility model embodiment.
Fig. 8 be the utility model embodiment the package assembly schematic diagram two.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
with reference to Fig. 2-8: insulator surface weak current harvester 10, comprise the first insulation semi-ring 1 and the second insulation semi-ring 2 that can be spliced into an annulus, the annulus that the first insulation semi-ring 1 and the second insulation semi-ring 2 consist of is socketed on the gold utensil 13 of two umbrella insulator tops, be connected with on annulus with the first insulation semi-ring 1 be connected the fixture 4 that insulation semi-ring 2 connects, the bottom of described the first insulation semi-ring 1 and the second insulation semi-ring 2 is provided with the groove 6 that holds drainage thread, described drainage thread pastes the upper surface at upper slice insulating subunit 11 of top, this drainage thread is used for measuring the leakage current of two umbrella insulator surfaces, described drainage thread connects the drainage wire that leakage current is caused terminal.
In the present embodiment, described fixture 4 is for being socketed in the stainless steel anchor ear outside described annulus.
The first insulation semi-ring 1 and the second insulation semi-ring 2 adopt quality of rubber materials to make.The first insulation semi-ring 1 be connected insulation semi-ring 2 and be connected connection with tongue-and-groove by tenon 8, be provided with the perforate 81 that drainage thread is drawn on described tenon 8.The groove 6 of the first insulation semi-ring 1 and the second insulation semi-ring 2 bottoms encloses a circle.
The present embodiment insulator weak current harvester, be spliced to form by the first insulation semi-ring 1 and the second insulation semi-ring 2, during use, this device is socketed on the gold utensil 13 of two umbrella insulator tops, by the stainless steel anchor ear, the first insulation semi-ring 1 and the second insulation semi-ring 2 are fastened on this gold utensil 13, simultaneously, drainage thread is close to the upper surface of upper slice insulating subunit 11 of top, record the Leakage Current of insulator surface with this, this leakage current exports to terminal by the drainage wire and processes.
In the present embodiment, insulator weak current harvester is fixed on gold utensil 13 places of insulator top, can measure the actual conditions of bunch of insulator Leakage Current fully, compares with existing apparatus, increased the creepage distance of upper slice insulating subunit 11, the leakage current of therefore measuring is more accurate; The first insulation semi-ring 1 and the second insulation semi-ring 2 adopt quality of rubber materials to make, and have accomplished and any object insulation and can rust corrosion; Insulator weak current harvester is tightly placed on the gold utensil 13 of insulator top, the actual outer shape of the insulator that closely cooperated, and then the Leakage Current of energy Measurement accuracy reality, and in addition, this device also has advantages of easy to assembly, simple to operate.
Above-described embodiment is only enumerating of the utility model technical conceive way of realization; protection domain of the present utility model is not limited only to above-described embodiment, and protection domain of the present utility model may extend to those skilled in the art according to the thinkable equivalent technologies means of technical conceive of the present utility model.
Claims (5)
1. insulator surface weak current harvester, it is characterized in that: comprise the first insulation semi-ring and the second insulation semi-ring that can be spliced into an annulus, the annulus that the first insulation semi-ring and the second insulation semi-ring consist of is socketed on the gold utensil of two umbrella insulator tops, be connected with on annulus with the first insulation semi-ring be connected the fixture that the insulation semi-ring connects, the bottom of described the first insulation semi-ring and the second insulation semi-ring is provided with the groove that holds drainage thread, described drainage thread pastes the upper surface at upper slice insulating subunit of top, this drainage thread is used for measuring the leakage current of two umbrella insulator surfaces, described drainage thread connects the drainage wire that leakage current is caused terminal.
2. insulator surface weak current harvester as claimed in claim 1 is characterized in that: described fixture is to be socketed in the outer stainless steel anchor ear of described annulus.
3. insulator surface weak current harvester as claimed in claim 1 or 2 is characterized in that: described the first insulation semi-ring be connected the insulation semi-ring and be connected with tongue-and-groove by tenon.
4. insulator surface weak current harvester as claimed in claim 3, is characterized in that: be provided with the perforate that drainage thread is drawn on described tenon.
5. insulator surface weak current harvester as claimed in claim 4 is characterized in that: the groove of the first insulation semi-ring and the second insulation semi-ring bottom encloses a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748833 CN203025299U (en) | 2012-12-29 | 2012-12-29 | Device for collecting weak current on surface of insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748833 CN203025299U (en) | 2012-12-29 | 2012-12-29 | Device for collecting weak current on surface of insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025299U true CN203025299U (en) | 2013-06-26 |
Family
ID=48649278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220748833 Expired - Fee Related CN203025299U (en) | 2012-12-29 | 2012-12-29 | Device for collecting weak current on surface of insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203025299U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616552A (en) * | 2013-12-15 | 2014-03-05 | 赵东旭 | Sensing assembly of insulator leakage current |
| CN109269973A (en) * | 2018-09-29 | 2019-01-25 | 国网四川省电力公司电力科学研究院 | Insulators on HVDC Transmission Line fitting DC electric field corrosion experiment system and method |
| CN109377704A (en) * | 2018-12-08 | 2019-02-22 | 湖南明盛高新科技有限公司 | A kind of dedicated energy-saving electrical fire-detector of electrical equipment |
| CN113671871A (en) * | 2021-08-17 | 2021-11-19 | 国网安徽省电力有限公司合肥供电公司 | Power cable thermal field environment monitoring alarm device and method |
| CN114388202A (en) * | 2021-12-09 | 2022-04-22 | 江苏南瑞帕威尔电气有限公司 | Drainage ring with self-locking function |
-
2012
- 2012-12-29 CN CN 201220748833 patent/CN203025299U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616552A (en) * | 2013-12-15 | 2014-03-05 | 赵东旭 | Sensing assembly of insulator leakage current |
| CN103616552B (en) * | 2013-12-15 | 2016-04-13 | 国家电网公司 | A kind of high tension transmission line insulator leakage current sensory package |
| CN109269973A (en) * | 2018-09-29 | 2019-01-25 | 国网四川省电力公司电力科学研究院 | Insulators on HVDC Transmission Line fitting DC electric field corrosion experiment system and method |
| CN109269973B (en) * | 2018-09-29 | 2021-03-26 | 国网四川省电力公司电力科学研究院 | DC electric transmission line insulator hardware DC electric field corrosion experiment system and method |
| CN109377704A (en) * | 2018-12-08 | 2019-02-22 | 湖南明盛高新科技有限公司 | A kind of dedicated energy-saving electrical fire-detector of electrical equipment |
| CN113671871A (en) * | 2021-08-17 | 2021-11-19 | 国网安徽省电力有限公司合肥供电公司 | Power cable thermal field environment monitoring alarm device and method |
| CN113671871B (en) * | 2021-08-17 | 2024-01-16 | 国网安徽省电力有限公司合肥供电公司 | Electric cable thermal field environment monitoring alarm device and method |
| CN114388202A (en) * | 2021-12-09 | 2022-04-22 | 江苏南瑞帕威尔电气有限公司 | Drainage ring with self-locking function |
| CN114388202B (en) * | 2021-12-09 | 2024-01-23 | 江苏南瑞帕威尔电气有限公司 | Drainage ring with self-locking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130626 Termination date: 20171229 |