CN110514880A - A kind of overpressure resistance detecting device for stock class insulating tool - Google Patents
A kind of overpressure resistance detecting device for stock class insulating tool Download PDFInfo
- Publication number
- CN110514880A CN110514880A CN201910895408.2A CN201910895408A CN110514880A CN 110514880 A CN110514880 A CN 110514880A CN 201910895408 A CN201910895408 A CN 201910895408A CN 110514880 A CN110514880 A CN 110514880A
- Authority
- CN
- China
- Prior art keywords
- detecting device
- engaging part
- resistance detecting
- insulating tool
- stock class
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 claims abstract description 42
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention belongs to electric device fields, more particularly, to a kind of overpressure resistance detecting device for stock class insulating tool, it is characterised in that have multiple first supports；The first support is made of pedestal, two insulation columns and conducting bracket, and the same side of the pedestal of the first support is designed with open slot, and sliding rail is also cross all first support pedestal upper end opening slots；Wherein the conducting bracket is made of upper bracket plate, upper engaging part, lower engaging part and lower bracket plate, and upper engaging part and lower engaging part are wavy, and shape is identical, symmetrically placed；The present invention solves insulating bar voltage-withstand test and needs to carry out wiring at insulation body of rod both ends, dangerous using wrap connection method；And need to measure every time wiring both ends apart from the problem of；The beneficial effects such as the present invention has structure simple, securely and reliably, easy to carry, easy to use, and testing efficiency is high, the insulating bar of measurable different-diameter, and length is visual.
Description
Technical field
The invention belongs to electric device fields, fill more particularly, to a kind of resistance test for stock class insulating tool
It sets.
Background technique
In power industry, it is often necessary to use the stocks class insulating tool such as insulating bar, electroscope, insulating hanger.
The whether qualified safety for directly influencing user of service of these tool insulation performances, it is therefore desirable to periodically to such insulating tool into
Row detection.If detecting one by one to such tool, efficiency is very low；It needs to be connect at the insulating tool body of rod both ends when detection
Line, it is dangerous using wrap connection method；Need to measure the distance at wiring both ends every time, it is comparatively laborious；Detection device is not portable
Remote substation's interior insulation tool is tested in band, inconvenience.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is disclose a kind of resistance test dress for stock class insulating tool
It sets, it adopts the following technical solutions realization.
A kind of overpressure resistance detecting device for stock class insulating tool, it is characterised in that there are multiple first supports；It is described
First support is made of pedestal, two insulation columns and conducting bracket, and two insulation columns are located above pedestal, conducting bracket position
Above two insulation columns, base bottom is equipped with four rolling, and the second support is additionally provided between pedestal and insulation column lower end,
Second support upper end is equipped with the first groove, and insulation column lower end is located in the first groove, and insulation column upper end is equipped with the second groove；
Conducting bracket lower end is set there are two positioning element, and two positioning elements are located in the second groove of two insulation column upper ends；Institute
The same side for stating the pedestal of first support is designed with open slot, sliding rail also cross all first support pedestal upper end opening slots,
All first supports can be moved along sliding rail；Wherein the conducting bracket by upper bracket plate, upper engaging part, lower engaging part and
Lower bracket plate is constituted, and between upper bracket plate and lower bracket plate, upper bracket plate is left for the upper engaging part and lower engaging part
First connecting portion part and second connecting portion part, first connecting portion part and second are respectively equipped with above end lower section and lower bracket plate left end
Connecting component lap is equipped with first shaft hole, in axis hole in set bolt, bolt upper end is equipped with nut, first connecting portion part and the
Two connecting components can be rotated around bolt, be equipped with spring on the right side of first connecting portion part and second connecting portion part, and with upper bracket plate and
The connection of lower bracket plate, the right end of lower bracket plate are additionally provided with fixing clamp and shaft, wherein fixing clamp is by knob, fixed clip main body, top
Block is constituted, and knob passes through fixed clip main body, is in contact with jacking block, and inner wall is additionally provided with two limiting slots at left and right sides of fixed clip main body
With two the second axis holes, the second axis hole is located at limiting slot lower part, and the lower end of fixing clamp is located at the two sides of lower bracket plate, and shaft passes through
Second axis hole makes fixing clamp that can rotate around the axis, and the both ends of jacking block are located at the both ends of two limiting slots, and can not be detached from limit
Slot；Upper engaging part and lower engaging part are wavy, and shape is identical, symmetrically placed, when upper engaging part and lower holding section
When part engages, centre can form multiple closed engaging chambers, for blocking insulating bar.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the open slot
Surface is additionally provided with graticule,
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the sliding rail is equipped with
Length scale
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the conducting bracket and
Insulation column, insulation column and pedestal are insertion connections.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the upper engaging
Component lower part and lower engaging part top are fixed with resilient conductive member.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the upper engaging
Component and lower engaging part material are stainless steels.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the fixing clamp
The height of main body is greater than the height of conducting bracket.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the idler wheel is
Universal wheel.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the fixing clamp
Inside it is wider than conducting bracket outer width.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the insulation branch
Column length is 0.8mm-1.2m.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the insulation branch
Column material is glass reinforced plastic epoxy resin.
In the present invention, upper engaging part and lower engaging part and conducting foam all have elasticity, by matching with fixing clamp
Close, can the insulating bar different to diameter test, meanwhile, upper engaging part and lower engaging part are wavy, can be with one
More insulating bars of secondary clamping improve testing efficiency；There is length scale on sliding rail, have the advantages that wire length is visual；Bracket
It is removable, it is easy to use;Conducting bracket and insulation column, insulation column and pedestal are connected using insertion, transfer easy to disassemble, just
In carrying.
Therefore, the present invention has structure simple, securely and reliably, easy to carry, easy to use, and testing efficiency is high, can measure
The insulating bar of different-diameter, the beneficial effects such as length is visual.
Detailed description of the invention
Fig. 1 is 1 schematic perspective view of the embodiment of the present invention.
Fig. 2 is 1 first support structural schematic diagram of the embodiment of the present invention.
Fig. 3 is the B plot structure schematic diagram of the embodiment of the present invention 1.
Fig. 4 is the A plot structure schematic diagram of the embodiment of the present invention 1.
Fig. 5 is the fixing clamp schematic perspective view of the embodiment of the present invention 1.
In figure: 1. first supports, 11. conducting brackets, 111. upper bracket plates, engaging part, 113. first connections on 112.
Component, 114. bolts, 115. lower engaging parts, 116. springs, 117. nuts, 118. second connecting portion parts, 119. lower bracket plates,
12. positioning element, 13. fixing clamps, 131. shafts, 132. knobs, 133. fixed clip main bodies, 134. jacking blocks, 135. limiting slots,
136. the second axis hole, 14. insulation columns, 15. supports, 16. pedestals, 161. open slots, 162. graticules, 17. idler wheels, 2. second
Frame, 3. third brackets, 4. sliding rails.
Specific embodiment
Embodiment 1
See Fig. 1 to Fig. 4, a kind of overpressure resistance detecting device for stock class insulating tool, it is characterised in that there is first support
1, second support 2 and third bracket 3；The first support 1 is made of 16, two insulation columns 14 of pedestal and conducting bracket 11,
Two insulation columns 14 are located above pedestal, and conducting bracket 11 is located at two insulation columns, 14 top, and 16 bottom of pedestal is equipped with four
A idler wheel 17 is additionally provided with the second support 15 between 14 lower end of pedestal 16 and insulation column, and it is recessed that 15 upper end of the second support is equipped with first
Slot, 14 lower end of insulation column are located in the first groove, and 14 upper end of insulation column is equipped with the second groove；11 lower end of conducting bracket is equipped with
Two positioning elements 12, two positioning elements 12 are located in the second groove of two 14 upper ends of insulation column；The first support
1, the same side of the pedestal 16 of second support 2 and third bracket 3 is designed with open slot 161, sliding rail 4 also cross first support 1,
3 pedestal upper end opening slot 161 of second support 2 and third bracket makes first support 1, second support 2 and third bracket 3 can be along
Sliding rail 4 is mobile, and 161 surface of open slot is additionally provided with graticule 162, and the sliding rail 4 is equipped with length scale；The wherein conduction
Bracket 11 is made of upper bracket plate 111, upper engaging part 112, lower engaging part 115 and lower bracket plate 119, the upper holding section
Part 112 and lower engaging part 115 are between upper bracket plate 111 and lower bracket plate 119, below 111 left end of upper bracket plate under
It is respectively equipped with first connecting portion part 113 and second connecting portion part 118 above 119 left end of supporting plate, first connecting portion part 113 and the
Two connecting components, 118 lap is equipped with first shaft hole, in axis hole in set bolt 114,114 upper end of bolt is equipped with nut 117, the
One connecting component 113 and second connecting portion part 118 can be rotated around bolt 114, first connecting portion part 113 and second connecting portion part
118 right sides are equipped with spring 116, and connect with upper bracket plate 111 and lower bracket plate 119, and the right end of lower bracket plate 119 is additionally provided with solid
Clamp 13 and shaft 131, wherein fixing clamp 13 is made of knob 132, fixed clip main body 133, jacking block 134, and knob 132 passes through
Fixed clip main body 133, is in contact with jacking block 134, and fixed 133 left and right sides inner wall of clip main body is additionally provided with two 135 Hes of limiting slot
Two the second axis holes 136, the second axis hole 136 are located at 135 lower part of limiting slot, and the lower end of fixing clamp 13 is located at lower bracket plate 119
Two sides, shaft 131 pass through the second axis hole 136, rotate fixing clamp 13 can 131 around the shaft, the both ends of jacking block 134 are located at two limits
The both ends of position slot 135, and limiting slot can not be detached from；Upper engaging part 112 and lower engaging part 115 are wavy, and shape phase
Together, symmetrically placed, when upper engaging part 112 and the engaging of lower engaging part 115, centre can form multiple closed engaging chambers,
For blocking insulating bar, first support 1, second support 2 and 3 structure of third bracket are identical with shape.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the conductive branch
Frame and insulation column, insulation column and pedestal are insertion connections.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the upper engaging
Component lower part and lower engaging part top are fixed with resilient conductive member.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the upper engaging
Component and lower engaging part material are stainless steels.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the fixing clamp
The height of main body is greater than the height of conducting bracket.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the idler wheel is
Universal wheel.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the fixing clamp
Inside it is wider than conducting bracket outer width.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the insulation branch
Column length is 0.8mm-1.2m.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the insulation branch
Column material is glass reinforced plastic epoxy resin.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the sliding rail is long
Degree is greater than 2m.
A kind of overpressure resistance detecting device for stock class insulating tool described above, it is characterised in that the graticule with
Support is located along the same line.
When work, need to first support 1, second support 2 and third bracket 3 to be used install, it is as described above, will
Three brackets and sliding rail install, and regulate distance, need to insulating bar to be tested be placed in first support 1 and second support
112 He of upper engaging part in upper engaging part 112 and lower engaging part 115 on 2 or in second support 2 and third bracket 3
In lower engaging part 115, conducting bracket 11 is closed, and fixed with fixing clamp 13, will wherein first support 1 and third bracket 3 connect
Ground, second bracket 2 connects with test high-tension transformer, and the test that is powered, and can test more insulating bars simultaneously.
Embodiment 2
Figure of description is please referred to, a kind of overpressure resistance detecting device for stock class insulating tool has first support 1 and second
Bracket 2, first support 1 and 2 structure of second support are same as Example 1.
When work, need to first support 1 and second support 2 to be used install, and be series on sliding rail 4, according to survey
Try different voltages grade and adjust the distance between adjacent first support 1 and second support 2, need to insulating bar to be tested be placed in
In upper engaging part 112 and lower engaging part 115 in first support 1 and second support 2, conducting bracket 11 is closed, and with admittedly
Clamp 13 is fixed, will wherein first support 1 be grounded, and second bracket 2 connects with test high-tension transformer, and the test that is powered；This
Embodiment number of holders is few, more portable, and can also test more insulating bars.
Embodiment 3
Substantially with embodiment 1 and embodiment 2, a kind of overpressure resistance detecting device for stock class insulating tool, difference
Be: an insulating bar passes through three brackets, can achieve reduction pressure voltage, solving part stock class insulating tool cannot divide
Section test, pressure voltage is excessively high, the inadequate defect of test high-tension transformer capacity.
It in the present invention, can pressurize from intermediate support, resistance test voltage can be reduced to the half of regulation detection voltage.
In the present invention, upper engaging part 112 and lower engaging part 115 and conducting foam all have elasticity, by with fixation
The cooperation of folder, can the insulating bar different to diameter test, meanwhile, upper engaging part 112 and lower engaging part 115 are in wave
Shape wave can once clamp more insulating bars, improve testing efficiency；There is length scale on sliding rail 4, have wire length visual
The advantages of；Bracket is removable, is easy to use;Conducting bracket and insulation column, insulation column and pedestal are convenient using insertion connection
Disassembly transfer, it is easy to carry.
The present invention solves insulating bar voltage-withstand test and needs to carry out wiring at insulation body of rod both ends, using wrap connection method
It is dangerous；And need to measure the distance at wiring both ends every time, comparatively laborious problem.
In the description of the present invention, it is to be understood that, term " upper and lower ", " left and right ", " top ", " bottom etc. " etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the equipment of indication or suggestion meaning or component must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as the limitation to invention.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention.This hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of overpressure resistance detecting device for stock class insulating tool, it is characterised in that have multiple first supports (1)；It is described
First support (1) is made of pedestal (16), two insulation columns (14) and conducting bracket (11), and two insulation columns (14) are located at
Above pedestal, conducting bracket (11) is located above two insulation columns (14), and pedestal (16) bottom is equipped with four rolling (17), bottom
Seat is additionally provided with the second support (15) between (16) and insulation column (14) lower end, and the second support (15) upper end is equipped with the first groove,
Insulation column (14) lower end is located in the first groove, and insulation column (14) upper end is equipped with the second groove；Conducting bracket (11) lower end
If there are two positioning element (12), two positioning elements (12) are located in the second groove of two insulation column (14) upper ends；Institute
The same side for stating the pedestal (16) of first support (1) is designed with open slot (161), and sliding rail (4) is also cross all first supports
(1) pedestal upper end opening slot (161), all first supports (1) can be mobile along sliding rail (4)；The wherein conducting bracket (11)
It is made of upper bracket plate (111), upper engaging part (112), lower engaging part (115) and lower bracket plate (119), the upper engaging
Component (112) and lower engaging part (115) are located between upper bracket plate (111) and lower bracket plate (119), upper bracket plate (111)
It is respectively equipped with first connecting portion part (113) and second connecting portion part (118) below left end and above lower bracket plate (119) left end,
First connecting portion part (113) and second connecting portion part (118) lap are equipped with first shaft hole, in axis hole in set bolt (114),
Bolt (114) upper end is equipped with nut (117), and first connecting portion part (113) and second connecting portion part (118) can be around bolt (114)
Rotation, equipped with spring (116) on the right side of first connecting portion part (113) and second connecting portion part (118), and with upper bracket plate (111)
It is connected with lower bracket plate (119), the right end of lower bracket plate (119) is additionally provided with fixing clamp (13) and shaft (131), wherein fixed
Folder (13) is made of knob (132), fixed clip main body (133), jacking block (134), and knob (132) passes through fixed clip main body (133),
It is in contact with jacking block (134), inner wall is additionally provided with two limiting slots (135) and two second at left and right sides of fixed clip main body (133)
Axis hole (136), the second axis hole (136) are located at limiting slot (135) lower part, and the lower end of fixing clamp (13) is located at lower bracket plate (119)
Two sides, shaft (131) pass through the second axis hole (136), make fixing clamp (13) can around the shaft (131) rotate, the two of jacking block (134)
End is located at the both ends of two limiting slots (135), and can not be detached from limiting slot；Upper engaging part (112) and lower engaging part (115)
It is wavy, and shape is identical, it is symmetrically placed.
2. a kind of overpressure resistance detecting device for stock class insulating tool according to claim 1, it is characterised in that described
Opening rooved face be additionally provided with graticule.
3. according to claim 1 or a kind of overpressure resistance detecting device for stock class insulating tool as claimed in claim 2, special
Sign is that the sliding rail is equipped with length scale.
4. according to claim 1 or a kind of overpressure resistance detecting device for stock class insulating tool as claimed in claim 2, special
Sign is that the conducting bracket and insulation column, insulation column and pedestal are insertion connections.
5. according to claim 1 or a kind of overpressure resistance detecting device for stock class insulating tool as claimed in claim 2, special
Sign is that the upper engaging part lower part and lower engaging part top are fixed with resilient conductive member.
6. according to claim 1 or a kind of overpressure resistance detecting device for stock class insulating tool as claimed in claim 2, special
Sign is the upper engaging part and lower engaging part material is stainless steel.
7. according to claim 1 or a kind of overpressure resistance detecting device for stock class insulating tool as claimed in claim 2, special
Sign is that the height of the fixation clip main body is greater than the height of conducting bracket.
8. according to claim 1 or a kind of overpressure resistance detecting device for stock class insulating tool as claimed in claim 2, special
Sign is that the idler wheel is universal wheel.
9. according to claim 1 or a kind of overpressure resistance detecting device for stock class insulating tool as claimed in claim 2, special
Sign is to be wider than conducting bracket outer width in the fixing clamp.
10. according to claim 1 or a kind of overpressure resistance detecting device for stock class insulating tool as claimed in claim 2,
It is characterized in that the insulation column material is glass reinforced plastic epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910895408.2A CN110514880B (en) | 2019-09-21 | 2019-09-21 | Pressure-resistant detection device for long rod insulating tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910895408.2A CN110514880B (en) | 2019-09-21 | 2019-09-21 | Pressure-resistant detection device for long rod insulating tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110514880A true CN110514880A (en) | 2019-11-29 |
| CN110514880B CN110514880B (en) | 2024-06-21 |
Family
ID=68631828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910895408.2A Active CN110514880B (en) | 2019-09-21 | 2019-09-21 | Pressure-resistant detection device for long rod insulating tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110514880B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098822A (en) * | 2020-08-20 | 2020-12-18 | 国家电网有限公司 | Residual current operated circuit breaker is with going up electric detection device |
| CN112946445A (en) * | 2021-05-17 | 2021-06-11 | 广东电网有限责任公司东莞供电局 | External application voltage withstand test device for power transformer |
| CN113253080A (en) * | 2021-07-08 | 2021-08-13 | 广东电网有限责任公司东莞供电局 | Multi-station insulation rod subsection voltage-withstanding testing device |
| CN113687198A (en) * | 2021-08-24 | 2021-11-23 | 国网河北省电力有限公司沧州供电分公司 | Insulating rod withstand voltage test appurtenance |
| CN113740566A (en) * | 2021-08-16 | 2021-12-03 | 国网河北省电力有限公司沧州供电分公司 | Auxiliary tool for disassembling and assembling electronic connector |
| CN114047364A (en) * | 2021-11-15 | 2022-02-15 | 国网四川省电力公司广安供电公司 | Batch verification platform for insulating safety tools |
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| CN204044303U (en) * | 2014-09-03 | 2014-12-24 | 国家电网公司 | A kind of test apparatus for overpressure resistance of insulator spindle |
| CN210803541U (en) * | 2019-09-21 | 2020-06-19 | 国网湖北省电力有限公司随州供电公司 | A withstand voltage detection device for insulating instrument of long rod class |
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| US20040251700A1 (en) * | 2003-06-16 | 2004-12-16 | Manitoba Hydro-Electric Board | Safety devices for insulative tools |
| CN203811630U (en) * | 2013-12-31 | 2014-09-03 | 国家电网公司 | Support for insulating bar voltage-withstanding tests |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098822A (en) * | 2020-08-20 | 2020-12-18 | 国家电网有限公司 | Residual current operated circuit breaker is with going up electric detection device |
| CN112946445A (en) * | 2021-05-17 | 2021-06-11 | 广东电网有限责任公司东莞供电局 | External application voltage withstand test device for power transformer |
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| CN113253080A (en) * | 2021-07-08 | 2021-08-13 | 广东电网有限责任公司东莞供电局 | Multi-station insulation rod subsection voltage-withstanding testing device |
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| CN113740566A (en) * | 2021-08-16 | 2021-12-03 | 国网河北省电力有限公司沧州供电分公司 | Auxiliary tool for disassembling and assembling electronic connector |
| CN113687198A (en) * | 2021-08-24 | 2021-11-23 | 国网河北省电力有限公司沧州供电分公司 | Insulating rod withstand voltage test appurtenance |
| CN114047364A (en) * | 2021-11-15 | 2022-02-15 | 国网四川省电力公司广安供电公司 | Batch verification platform for insulating safety tools |
| CN114047364B (en) * | 2021-11-15 | 2023-09-15 | 国网四川省电力公司广安供电公司 | Batch verification platform for insulating safety tools |
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|---|---|
| CN110514880B (en) | 2024-06-21 |
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