CN204347190U - A kind of insulator charged testing tool - Google Patents
A kind of insulator charged testing tool Download PDFInfo
- Publication number
- CN204347190U CN204347190U CN201420705689.3U CN201420705689U CN204347190U CN 204347190 U CN204347190 U CN 204347190U CN 201420705689 U CN201420705689 U CN 201420705689U CN 204347190 U CN204347190 U CN 204347190U
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- CN
- China
- Prior art keywords
- insulcrete
- universal joint
- testing tool
- electric pressure
- detecting electrodes
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- Expired - Fee Related
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- 239000012212 insulator Substances 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a kind of insulator charged testing tool, it comprises operation insulating bar (1) and insulcrete (2), the side of insulcrete (2) is connected with detecting electrode group, the opposite side of insulcrete (2) is connected with operation insulating bar (1) by cardan universal joint component, some discharging gaps (3) are distributed with in the front of insulcrete (2), be provided with electric pressure at the back side of insulcrete (2) and select toggle switch (4), detecting electrode group selects toggle switch (4) to be connected with discharging gap (3) by electric pressure.
Description
Technical field
The utility model relates to a kind of insulator charged testing tool.
Background technology
At present, insulator is a variety of causes in operational process, insulation dielectric level can be caused to decline, even insulation breakdown, it is a difficult problem for puzzlement electric power enterprise always, known is all adopt the way of spark to check, this side's ratio juris utilizes the potential difference (PD) between insulation sub-pieces to form gap spark discharge, effect is fine, but all need personnel to enter electric field to detect, due to each electric pressure insulation sub-pieces between potential difference (PD) different, need to prepare multiple testing tool according to electric pressure, the buying adding enterprise on the one hand directly drops into, also add the input that enterprise tests tool detection on the other hand, main is once workman has taken instrument by mistake, the phenomenon of damage instrument is there will be when detecting, testing result mistake, even have an accident, this is known this kind of instrument Problems existing.
Summary of the invention
The utility model provides a kind of insulator charged testing tool, and it can use operation insulating bar earth potential flexible operating, and test is simple, is applicable to each electric pressure, safe and reliable, does not need other aid.
The utility model have employed following technical scheme: a kind of insulator charged testing tool, it comprises operation insulating bar and insulcrete, the side of insulcrete is connected with detecting electrode group, the opposite side of insulcrete is connected with operation insulating bar by cardan universal joint component, some discharging gaps are distributed with in the front of insulcrete, be provided with electric pressure at the back side of insulcrete and select toggle switch, detecting electrode group selects toggle switch to be connected with discharging gap by electric pressure.
Described detecting electrode group comprises two detecting electrodes, the separately distribution in splayed configuration of two detecting electrodes, one end of two detecting electrodes is connected with the side of insulcrete, the electrode extension of two detecting electrodes is provided with at the back side of insulcrete, one end of two detecting electrodes is connected with two electrode extensions, two electrode extensions are installed in parallel in the back side of insulcrete, electric pressure selects toggle switch to be vertically arranged between two electrode extensions, and two detecting electrodes select toggle switch to be connected with discharging gap by two electrode extensions and electric pressure.Described some discharging gaps are divided into two rows and are distributed on insulcrete.One end of two described detecting electrodes is connected with the side of insulcrete by rivet I.Described insulcrete is set to trapezoidal insulcrete.One end of described cardan universal joint component is connected with the opposite side of insulcrete by rivet II, and the other end of cardan universal joint component is connected with operation insulating bar by rivet III.Described cardan universal joint component comprises universal joint I and universal joint II, is formed be flexibly connected after universal joint I coordinates with universal joint II by universal joint coupling shaft.
The utility model has following beneficial effect: after have employed above technical scheme, a kind of insulator charged testing tool of the utility model, it comprises operation insulating bar and insulcrete, the side of insulcrete is connected with detecting electrode group, the opposite side of insulcrete is connected with operation insulating bar by cardan universal joint component, some discharging gaps are distributed with in the front of insulcrete, be provided with electric pressure at the back side of insulcrete and select toggle switch, detecting electrode group selects toggle switch to be connected with discharging gap by electric pressure, detecting electrode before such employing earth potential operation insulating bar detects potential difference (PD) in insulation sub-pieces both sides, whether spark is had by observing discharging gap place, judge that whether insulator is normal, use under selecting different electric pressure by electric pressure toggle switch, thus solve the problem in the past needing to enter electrical field test.Earth potential detects, and ensure that the safety of operating personnel to greatest extent.Increase work efficiency, improve repair quality.Use under an instrument meets different electric pressure.One end of the utility model cardan universal joint component is connected with the opposite side of insulcrete by rivet II, and the other end of cardan universal joint component is connected with operation insulating bar by rivet III.Described cardan universal joint component comprises universal joint I and universal joint II, formed by universal joint coupling shaft after universal joint I coordinates with universal joint II and be flexibly connected, like this at use operation insulating bar earth potential flexible operating, test is simple, be applicable to each electric pressure, safe and reliable, do not need other aid.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present utility model.
Fig. 2 is side structure schematic diagram of the present utility model.
Embodiment
In fig. 1 and 2, the utility model provides a kind of insulator charged testing tool, it comprises operation insulating bar 1 and insulcrete 2, insulcrete 2 is set to trapezoidal insulcrete, the side of insulcrete 2 is connected with detecting electrode group, the opposite side of insulcrete 2 is connected with operation insulating bar 1 by cardan universal joint component, some discharging gaps 3 are distributed with in the front of insulcrete 2, the front of the insulcrete 2 of the present embodiment is distributed with eight discharging gaps 3, eight described discharging gaps 3 are divided into two rows and are distributed on insulcrete 2, be provided with electric pressure at the back side of insulcrete 2 and select toggle switch 4, detecting electrode group selects toggle switch 4 to be connected with discharging gap 3 by electric pressure, described detecting electrode group comprises two detecting electrodes 5, the separately distribution in splayed configuration of two detecting electrodes 5, one end of two detecting electrodes 5 is connected with the side of insulcrete 2, one end of two detecting electrodes 5 is connected with the side of insulcrete 2 by rivet I 7, the electrode extension 6 of two detecting electrodes 5 is provided with at the back side of insulcrete 2, one end of two detecting electrodes 5 is connected with two electrode extensions 6, two electrode extensions 6 are installed in parallel in the back side of insulcrete 2, electric pressure selects toggle switch 4 to be vertically arranged between two electrode extensions 6, two detecting electrodes 5 select toggle switch 4 to be connected with discharging gap 3 by two electrode extensions 6 and electric pressure, one end of described cardan universal joint component is connected with the opposite side of insulcrete 2 by rivet II 8, the other end of cardan universal joint component is connected with operation insulating bar 1 by rivet III 9, described cardan universal joint component comprises universal joint I 10 and universal joint II 11, formed by universal joint coupling shaft 12 after universal joint I 10 and universal joint II 11 coordinate and be flexibly connected, can use in insulator charged detection operation like this, in use can first according to insulator voltage hierarchical selection discharging gap 3, again detecting electrode 5 is placed in respectively the both sides of insulation sub-pieces, the potential difference (PD) of insulator both sides detected, as insulator is normal, then there is potential difference (PD) between two detecting electrodes 5, i.e. voltage, discharging gap goes out and can produce spark, if insulator breakdown, then produce in discharging gap 3 place no-spark.
Claims (7)
1. an insulator charged testing tool, it is characterized in that it comprises operation insulating bar (1) and insulcrete (2), the side of insulcrete (2) is connected with detecting electrode group, the opposite side of insulcrete (2) is connected with operation insulating bar (1) by cardan universal joint component, some discharging gaps (3) are distributed with in the front of insulcrete (2), be provided with electric pressure at the back side of insulcrete (2) and select toggle switch (4), detecting electrode group selects toggle switch (4) to be connected with discharging gap (3) by electric pressure.
2. insulator charged testing tool according to claim 1, it is characterized in that described detecting electrode group comprises two detecting electrodes (5), two detecting electrodes (5) the separately distribution in splayed configuration, one end of two detecting electrodes (5) is connected with the side of insulcrete (2), the electrode extension (6) of two detecting electrodes (5) is provided with at the back side of insulcrete (2), one end of two detecting electrodes (5) is connected with two electrode extensions (6), two electrode extensions (6) are installed in parallel in the back side of insulcrete (2), electric pressure selects toggle switch (4) to be vertically arranged between two electrode extensions (6), two detecting electrodes (5) select toggle switch (4) to be connected with discharging gap (3) by two electrode extensions (6) and electric pressure.
3. insulator charged testing tool according to claim 1, is characterized in that described some discharging gaps (3) are divided into two rows and are distributed on insulcrete (2).
4. insulator charged testing tool according to claim 2, is characterized in that one end of described two detecting electrodes (5) is connected with the side of insulcrete (2) by rivet I (7).
5. the insulator charged testing tool according to claim 1,2,3 or 4, is characterized in that described insulcrete (2) is set to trapezoidal insulcrete.
6. insulator charged testing tool according to claim 1, it is characterized in that one end of described cardan universal joint component is connected by the opposite side of rivet II (8) with insulcrete (2), the other end of cardan universal joint component is connected with operation insulating bar (1) by rivet III (9).
7. the insulator charged testing tool according to claim 1 or 6, it is characterized in that described cardan universal joint component comprises universal joint I (10) and universal joint II (11), formed by universal joint coupling shaft (12) after universal joint I (10) and universal joint II (11) coordinate and be flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420705689.3U CN204347190U (en) | 2014-11-22 | 2014-11-22 | A kind of insulator charged testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420705689.3U CN204347190U (en) | 2014-11-22 | 2014-11-22 | A kind of insulator charged testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204347190U true CN204347190U (en) | 2015-05-20 |
Family
ID=53230451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420705689.3U Expired - Fee Related CN204347190U (en) | 2014-11-22 | 2014-11-22 | A kind of insulator charged testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204347190U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502811A (en) * | 2014-11-22 | 2015-04-08 | 国家电网公司 | Live-line insulator detection tool |
| CN105676090A (en) * | 2016-03-01 | 2016-06-15 | 国网辽宁省电力有限公司丹东供电公司 | Live-line detection zero-value tester for porcelain insulator |
| CN109212393A (en) * | 2018-10-08 | 2019-01-15 | 国家电网有限公司 | A kind of detection device for insulator deterioration |
-
2014
- 2014-11-22 CN CN201420705689.3U patent/CN204347190U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502811A (en) * | 2014-11-22 | 2015-04-08 | 国家电网公司 | Live-line insulator detection tool |
| CN105676090A (en) * | 2016-03-01 | 2016-06-15 | 国网辽宁省电力有限公司丹东供电公司 | Live-line detection zero-value tester for porcelain insulator |
| CN109212393A (en) * | 2018-10-08 | 2019-01-15 | 国家电网有限公司 | A kind of detection device for insulator deterioration |
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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: 20150520 Termination date: 20181122 |