CN104122449A - 10kV special device for insulation resistance test in live working - Google Patents
10kV special device for insulation resistance test in live working Download PDFInfo
- Publication number
- CN104122449A CN104122449A CN201410359400.1A CN201410359400A CN104122449A CN 104122449 A CN104122449 A CN 104122449A CN 201410359400 A CN201410359400 A CN 201410359400A CN 104122449 A CN104122449 A CN 104122449A
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- CN
- China
- Prior art keywords
- insulation
- resistance test
- operating handle
- length
- live working
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- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000009413 insulation Methods 0.000 title claims abstract description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 241001124569 Lycaenidae Species 0.000 claims description 6
- 235000014987 copper Nutrition 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention relates to a device for an insulation test in live working of a distribution network, particularly to a 10kV special device for an insulation resistance test in the live working. The 10kV special device for the insulation resistance test in the live working comprises a casing, an insulation operating handle and two pieces of flat copper, wherein a resistance meter is arranged inside the casing, the insulation separating handle is made of resistance meter, the flat copper 70 mm in length and 15 mm in width is encapsulated in an insulated mode, one end of each of the two pieces of the flat copper is provided with a cylindrical electrode, the other end of each of the two pieces of the flat copper is embedded in the insulation operating handle and is connected with a testing wire of the resistance meter respectively, the distance between the two cylindrical electrodes is 2 cm, the two cylindrical electrodes are 2 cm in length, and a copper plate with width being 20 mm and length being 160 mm is arranged inside the casing. The 10kV special device for the insulation resistance test in the live working is developed according to requirements of Management Standard of Live Working of 10kV Overhead Distribution Lines, has the advantages of being quick and convenient in operation and the like, can avoid scratches on insulation tools and devices and protective equipment due to the fact that the electrodes are made from long cylinders of 2cm, and has particular use value in 10kV overhead distribution lines.
Description
Technical field
The present invention relates to carry out in distribution network live line work the device of Insulation test, be specially 10kV live line work insulating resistance test special purpose device.
Background technology
Before distribution network live line work work, use 2500 ~ 5000V insulation resistance meter to carry out Insulation test to all kinds of insulating tools, safety appliance, require the electrode insulation resistance value of these insulating tools and safety appliance to be not less than 700M.The testing appliance that general insulation resistance meter is equipped with is needle electrode, needle electrode in use easily scratches insulating tool and safety appliance, and then cause the insulating property of insulating tool and safety appliance to reduce, do not meet the requirement of the wide 2cm of test electrode, the wide 2cm of die opening in < < 10kV overhead distribution hot line job management regulation > > simultaneously.
Summary of the invention
The present invention easily causes insulating tool and safety appliance insulating property to reduce and do not meet the problem of < < 10kV overhead distribution hot line job management regulation > > regulation in order to solve needle electrode existing and that ohmmeter is supporting, and 10kV live line work insulating resistance test special purpose device is provided.
The present invention adopts following technical scheme to realize: 10kV live line work insulating resistance test special purpose device, comprise housing, in housing, be placed with ohmmeter, also comprise insulation operating handle, the end of insulation operating handle is fixed with two cylindrical shape electrodes that spacing is 2cm, the length of two cylindrical shape electrodes is 2cm, and the p-wire of ohmmeter is connected with cylindrical shape electrode through insulation operating handle.
The present invention has reached in < < 10kV overhead distribution hot line job management regulation > > the wide 2cm of test electrode, the wide 2cm requirement of die opening, and cylindric electrode is not easy to scratch insulating tool and safety appliance, can not destroy the insulating property of insulating tool and safety appliance.
Above-mentioned 10kV live line work insulating resistance test special purpose device, also comprise that two length are the flat copper that insulating bag that 70mm, width are 15mm is honored as a queen, two cylindrical shape electrodes are fixed respectively in one end of two flat coppers, the other end of two flat coppers embeds in insulation operating handle, and be connected with the p-wire of ohmmeter, had flat copper can be convenient to staff's on-the-spot test operation.
Above-mentioned 10kV live line work insulating resistance test special purpose device, insulation operating handle is cylindric handle, and the diameter of cylindric handle is 40mm, and length is 100mm, has facilitated staff's operation.
Above-mentioned 10kV live line work insulating resistance test special purpose device, insulation operating handle is made by epoxy resin, and epoxy resin possesses that dielectric properties are good, insulation resistance is high, withstand voltage and physical strength high, has improved processing safety.
Above-mentioned 10kV live line work insulating resistance test special purpose device, it is the copper coin that 20mm, length are 160mm that width is also installed in housing, copper coin can be convenient to sensitivity and the electric discharge of test rear electrode of test resistance table.
The present invention requires to develop according to < < 10kV overhead distribution hot line job management regulation > >, there is the advantages such as quick and easy operation, and electrode adopts 2cm elongated cylinder to make, avoid scratching insulating tool and safety appliance, at 10kV overhead distribution, there is certain use value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-housing, 2-ohmmeter, the 3-operating handle that insulate, 4-cylindrical shape electrode, 5-flat copper, 6-copper coin.
Embodiment
10kV live line work insulating resistance test special purpose device, comprise housing 1, in housing, be placed with ohmmeter 2, also comprise insulation operating handle 3, the end of insulation operating handle 3 is fixed with two cylindrical shape electrodes 4 that spacing is 2cm, the length of two cylindrical shape electrodes 4 is 2cm, and the p-wire of ohmmeter 2 is connected with cylindrical shape electrode 4 through insulation operating handle 3.
Above-mentioned 10kV live line work insulating resistance test special purpose device, also comprise that two length are the flat copper 5 that insulating bag that 70mm, width are 15mm is honored as a queen, two cylindrical shape electrodes 4 are fixed respectively in one end of two flat coppers 5, the other end of two flat coppers embeds in insulation operating handle 3, and is connected with the p-wire of ohmmeter.
Above-mentioned 10kV live line work insulating resistance test special purpose device, insulation operating handle 3 is cylindric handle, and the diameter of cylindric handle is 40mm, and length is 100mm.
Above-mentioned 10kV live line work insulating resistance test special purpose device, insulation operating handle 3 is made by epoxy resin.
Above-mentioned 10kV live line work insulating resistance test special purpose device, it is the copper coin 6 that 20mm, length are 160mm that width is also installed in housing 1.
Claims (5)
1.10kV live line work insulating resistance test special purpose device, comprise housing (1), in housing, be placed with ohmmeter (2), characterized by further comprising insulation operating handle (3), the end of insulation operating handle (3) is fixed with two cylindrical shape electrodes (4) that spacing is 2cm, the length of two cylindrical shape electrodes (4) is 2cm, and the p-wire of ohmmeter (2) is connected with cylindrical shape electrode (4) through insulation operating handle (3).
2. 10kV live line work insulating resistance test special purpose device according to claim 1, characterized by further comprising two length and be the flat copper (5) that insulating bag that 70mm, width are 15mm is honored as a queen, two cylindrical shape electrodes (4) are fixed respectively in one end of two flat coppers (5), the other end of two flat coppers embeds in insulation operating handle (3), and is connected with the p-wire of ohmmeter.
3. 10kV live line work insulating resistance test special purpose device according to claim 1 and 2, the operating handle (3) that it is characterized in that insulating is cylindric handle, and the diameter of cylindric handle is 40mm, and length is 100mm.
4. 10kV live line work insulating resistance test special purpose device according to claim 1 and 2, the operating handle (3) that it is characterized in that insulating is made by epoxy resin.
5. 10kV live line work insulating resistance test special purpose device according to claim 1 and 2, is characterized in that in housing (1), width being also installed is the copper coin (6) that 20mm, length are 160mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359400.1A CN104122449A (en) | 2014-07-26 | 2014-07-26 | 10kV special device for insulation resistance test in live working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359400.1A CN104122449A (en) | 2014-07-26 | 2014-07-26 | 10kV special device for insulation resistance test in live working |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104122449A true CN104122449A (en) | 2014-10-29 |
Family
ID=51767939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410359400.1A Pending CN104122449A (en) | 2014-07-26 | 2014-07-26 | 10kV special device for insulation resistance test in live working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104122449A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360163A (en) * | 2014-11-14 | 2015-02-18 | 国家电网公司 | Contact resistor live-line measurement device capable of preventing fault arcs |
| CN104360160A (en) * | 2014-11-14 | 2015-02-18 | 国家电网公司 | High-voltage loop contact resistor live line measurement device |
| CN105021963A (en) * | 2015-08-09 | 2015-11-04 | 曾宪雄 | Auxiliary device for measuring insulated tools and instruments |
| CN117630607A (en) * | 2023-12-06 | 2024-03-01 | 海南电网有限责任公司输电运检分公司 | Insulated test electrode device applied to live working |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992015020A1 (en) * | 1991-02-13 | 1992-09-03 | National Power Plc | Instrument for measuring electrical resistance |
| JP2005043196A (en) * | 2003-07-28 | 2005-02-17 | Kyushu Electric Power Co Inc | Insulation resistance measuring device for insulating material for power distribution |
| CN202815093U (en) * | 2012-08-27 | 2013-03-20 | 上海振泰化工有限公司 | Silicon steel sheet coating film insulation resistance test device |
| CN103487712A (en) * | 2013-09-17 | 2014-01-01 | 国家电网公司 | Insulation test plate electrode |
| CN103760387A (en) * | 2013-10-29 | 2014-04-30 | 国家电网公司 | Distribution working device and insulation resistor detector having the same |
| CN203981780U (en) * | 2014-07-26 | 2014-12-03 | 国家电网公司 | 10kV live line work insulating resistance test special purpose device |
-
2014
- 2014-07-26 CN CN201410359400.1A patent/CN104122449A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992015020A1 (en) * | 1991-02-13 | 1992-09-03 | National Power Plc | Instrument for measuring electrical resistance |
| JP2005043196A (en) * | 2003-07-28 | 2005-02-17 | Kyushu Electric Power Co Inc | Insulation resistance measuring device for insulating material for power distribution |
| CN202815093U (en) * | 2012-08-27 | 2013-03-20 | 上海振泰化工有限公司 | Silicon steel sheet coating film insulation resistance test device |
| CN103487712A (en) * | 2013-09-17 | 2014-01-01 | 国家电网公司 | Insulation test plate electrode |
| CN103760387A (en) * | 2013-10-29 | 2014-04-30 | 国家电网公司 | Distribution working device and insulation resistor detector having the same |
| CN203981780U (en) * | 2014-07-26 | 2014-12-03 | 国家电网公司 | 10kV live line work insulating resistance test special purpose device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360163A (en) * | 2014-11-14 | 2015-02-18 | 国家电网公司 | Contact resistor live-line measurement device capable of preventing fault arcs |
| CN104360160A (en) * | 2014-11-14 | 2015-02-18 | 国家电网公司 | High-voltage loop contact resistor live line measurement device |
| CN105021963A (en) * | 2015-08-09 | 2015-11-04 | 曾宪雄 | Auxiliary device for measuring insulated tools and instruments |
| CN117630607A (en) * | 2023-12-06 | 2024-03-01 | 海南电网有限责任公司输电运检分公司 | Insulated test electrode device applied to live working |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141029 |
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| RJ01 | Rejection of invention patent application after publication |