CN208239486U - A kind of telescopic rod convenient for carrying out partial discharge test to GIS device - Google Patents
A kind of telescopic rod convenient for carrying out partial discharge test to GIS device Download PDFInfo
- Publication number
- CN208239486U CN208239486U CN201820783279.9U CN201820783279U CN208239486U CN 208239486 U CN208239486 U CN 208239486U CN 201820783279 U CN201820783279 U CN 201820783279U CN 208239486 U CN208239486 U CN 208239486U
- Authority
- CN
- China
- Prior art keywords
- telescopic rod
- sensor
- partial discharge
- carrying
- discharge test
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000002788 crimping Methods 0.000 claims description 33
- 230000003139 buffering Effects 0.000 claims description 6
- 210000003165 Abomasum Anatomy 0.000 claims description 2
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000001737 promoting Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000001174 ascending Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002493 climbing Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Abstract
The utility model belongs to test telescopic rod field, and in particular to a kind of telescopic rod convenient for carrying out partial discharge test to GIS device.The utility model is solved using the telescopicing performance that flexible bar body has, sensor is fixed in sensor installation seat, sensor installation seat and the connector sleeve of telescopic rod body end setting are connected as angle adjustable mechanism by adjustable bolt, by adjusting machine herein sensor and the angle of equipment under test shell are adjusted, and then choose ideal test angle, using a kind of auxiliary tool detected convenient for the telescopic rod for carrying out partial discharge test to GIS device as eminence electrical equipment, both without considering tester in the safety problem of high altitude operation.Improved sensor, one man operation can efficiently accomplish the live detection work of eminence equipment, promote working efficiency, reduce working strength, and economic benefit and social benefit are huge, therefore have very big promotional value.
Description
Technical field
The utility model belongs to test telescopic rod field, and in particular to a kind of convenient for GIS device progress partial discharge test
Telescopic rod.
Background technique
Currently, hand-held sensor is often difficult to get at the pinnacled disc insulator in place in GIS partial discharge test,
And since the arrangement of the cabin GIS is intensive compact so that be difficult to measure in the region of some narrow spaces, at this moment will take climb,
The methods of climb, bore, not only measurement efficiency is low, very big security risk also is brought to the person, equipment and power grid, and common partial discharge is surveyed
Examination sensor has ultrasonic partial discharge sensor and extra-high video sensor, and the forms of sensor of the two is entirely different, and two kinds are passed
Sensor carries out auxiliary detection using equipment of the same race, becomes urgent problem to be solved.
Utility model content
The utility model in order to solve above-mentioned problems of the prior art, the utility model provide it is a kind of convenient for pair
GIS device carries out the telescopic rod of partial discharge test, and contour structures are brief, and installing and dismounting is simple, easy to use, can be realized two kinds of biographies
The installation respectively of sensor, not only increase measurement can opereating specification, also to test more convenient and contract to a certain extent
Short duration, while reducing the risk of personnel's climbing, effectively increase measurement can opereating specification, improve working efficiency, increase
The safety to work by force.
The specific technical solution that the utility model uses is:
A kind of telescopic rod convenient for carrying out partial discharge test to GIS device, including flexible bar body and setting are in telescopic rod sheet
The connection structure of body upper end, the connection structure include connector sleeve, sensor installation seat, and the connector sleeve and sensor connect
It is articulated and connected between joint chair by adjusting screw, the sensor installation seat includes mounting seat body and is arranged in mounting base sheet
The press-contacting connection structure of body upper end, the press-contacting connection structure include crimp rings, crimping elastic slice, the crimping elastic slice and peace
Dress seat ontology is fixedly connected, and the crimping elastic slice is uniformly distributed in a ring on the inside of crimp rings, the crimping elastic slice and pressure
It connects and is provided with guiding mechanism between ring, the guiding mechanism includes that the active wedge block being arranged in crimp rings and setting are being pressed
The passive wedge block on elastic slice is connect, the wedge point of the active wedge block and passive wedge block is oppositely arranged, the mounting base
Limiting locking mechanism is additionally provided on ontology, the connection structure further includes having sensor adapter, and the sensor turns
Joint chair includes connecting cover plate, fixed bin and adapting rod, and the fixed bin is in the box like structure of upper end opening, fixed bin bottom with
Adapting rod is fixedly connected, and the adapting rod is sleeved in sensor installation seat, and fixation is hingedly arranged in the connecting cover plate
The open side in storehouse, the connecting cover plate forms closure and open by the open side of articulated connection and fixed bin to be cooperated, described
Connecting cover plate on be provided with connection through-hole, the connection structure further includes locking device, the locking device include set
It sets the Bolt plate in connecting cover plate and the fixed plate of fixed bin bottom surface is set, be interspersed with adjusting spiral shell on the Bolt plate
Bolt is provided in the fixed plate and adjusts the matched tapped through hole of bolt location.
The limiting locking mechanism includes the locking bar being arranged in mounting seat body in reversed J shape structure, the crimping
The lock tongue of wedge structure is provided on ring, the lock tongue moves down by crimp rings and forms limit cooperation with locking bar.
Guide extension structure, the guide extension structure packet are additionally provided between the crimp rings and mounting seat body
The pilot hole being arranged in crimp rings and the guide rod being arranged in mounting seat body are included, the guide rod and pilot hole are set with shape
At telescopic moving pair.
The locking bar and mounting seat body is articulated and connected, and reset is additionally provided between the mounting seat body and locking bar
Reed.
Buffering spacer is additionally provided on the crimping elastic slice.
The crimping elastic slice is at least provided with three groups.
The beneficial effects of the utility model are:
The utility model is to meet to carry out effective Partial Discharge Detection to eminence electrical equipment, is had using flexible bar body
Some telescopicing performances are solved, and ultrasonic sensor is fixed in sensor installation seat, and are worked as and needed to sense using superfrequency
It is installed when device by adapter, the connector sleeve that sensor installation seat is arranged with telescopic rod body end is connected as by adjustable bolt
Angle adjustable mechanism adjusts sensor and the angle of equipment under test shell by adjusting machine herein, and then chooses reason
The test angle thought.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram after sensor installation；
Fig. 3 is the enlarged diagram in the portion A in Fig. 1；
Fig. 4 is the structural schematic diagram of sensor adapter；
Fig. 5 is the schematic diagram in Fig. 4 left view direction；
Fig. 6 is status diagram when sensor adapter is combined with connection structure；
Fig. 7 is that sensor adapter installs the status diagram after extra-high video sensor；
In attached drawing, 1, flexible bar body, 2, connector sleeve, 3, adjusting screw, 4, mounting seat body, 5, crimp rings, 6, crimping
Elastic slice, 7, active wedge block, 8, passive wedge block, 9, locking bar, 10, lock tongue, 11, pilot hole, 12, guide rod, 13, return spring
Piece, 14, buffering spacer, 15, adapting rod, 16, connecting cover plate, 17, fixed bin, 18, Bolt plate, 19, fixed plate, 20, adjusting spiral shell
Bolt, 21, limit film.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail:
As shown in Fig. 1 to Fig. 3, the utility model is a kind of telescopic rod convenient for carrying out partial discharge test to GIS device, including
Flexible bar body 1 and the connection structure that flexible 1 upper end of bar body is arranged in, the connection structure includes connector sleeve 2, sensor
Mounting base is articulated and connected between the connector sleeve 2 and sensor connecting base by adjusting screw 3, the sensor installation
Seat includes mounting seat body 4 and the press-contacting connection structure that 4 upper end of mounting seat body is arranged in, the press-contacting connection structure include
Crimp rings 5, crimping elastic slice 6, the crimping elastic slice 6 are fixedly connected with mounting seat body 4, and the crimping elastic slice 6 is crimping
5 inside of ring is uniformly distributed in a ring, and guiding mechanism, the Guiding machine are provided between the crimping elastic slice 6 and crimp rings 5
Structure include the active wedge block 7 being arranged in crimp rings 5 and be arranged in crimping elastic slice 6 on passive wedge block 8, the active
Wedge block 7 and the wedge point of passive wedge block 8 are oppositely arranged, and are additionally provided with limiting locking mechanism in the mounting seat body 4.
Specific embodiment 1, as shown in Figure 1, the insulated telescopic rods that connector sleeve 2 is equipped with each teams and groups are attached, this
Ultrasonic sensor, is inserted by ultrasonic sensor of the Shi Shangwei installation for partial discharge test as shown in Figure 2 when needing to install
The ring-shaped inner part surrounded to crimping elastic slice 6 crimps elastic slice 6 at this time and does not connect with ultrasonic sensor, and then, work people
Member is by pulling down crimp rings 5, by the extruding of the active wedge block 7 in crimp rings 5, so that crimping elastic slice 6 and ultrasonic wave
Sensor compresses, and guarantees the firm installation of ultrasonic sensor, this installation process is easy to operate, it is only necessary to which pushing can be complete
It at fixation, in a manner of the simplest crimping, completes to fix, after fixation by unscrewing adjusting screw 3, manual oscillation gauge peace
Seat is filled, so that connector sleeve 2 is adjusted with the sensor installation seat angle for carrying ultrasonic sensor, chooses ideal test
Adjusting screw 3 is screwed after angle again, when carrying out partial discharge test, then cooperating personnel can be manually rotated flexible bar body 1, can
Realize the universal adjustment in pitching and horizontal direction, the mounting seat body 4 and sensor contacts are additionally provided with buffering on one side
Heelpiece, when carry out telescopic rod praise when, avoid strength it is excessive cause sensor by the extruding of sensor installation seat and equipment surface,
It hits and damages.
Specific embodiment 2, as shown in figure 4, the connection structure further includes having sensor adapter, the sensor
Adapter includes connecting cover plate 16, fixed bin 17 and adapting rod 15, and the fixed bin 17 is in the box like structure of upper end opening, Gu
Determine 17 bottom of storehouse to be fixedly connected with adapting rod 15, the adapting rod 15 is sleeved in sensor installation seat, the connection cover
The open side of fixed bin 17 is hingedly arranged in plate 16, and the connecting cover plate 16 is by the open side being articulated and connected with fixed bin 17
It forms closure and opens cooperation, connection through-hole is provided in the connecting cover plate 16, the connection structure further includes locking
Device, the locking device include the Bolt plate 18 being arranged in connecting cover plate 16 and the fixation that 17 bottom surface of fixed bin is arranged in
Plate 19 is interspersed on the Bolt plate 18 and adjusts bolt 20, is provided in the fixed plate 19 and adjusts 20 position of bolt
Matched tapped through hole.
When the utility model is used, the extra-high video sensor of instrument for measuring partial discharge is fixed on connection cover by bolt
On plate 16, the output end of extra-high video sensor is connected to the input terminal of radio-type ultrahigh-frequency signal conditioner by transmission line,
Then signal conditioner is put into fixed bin 17, by connecting cover plate 16 by articulated connection, lid closes on fixed bin 17, makes
It obtains fixed bin 17 and forms enclosure space, signal conditioner is enclosed in fixed bin 17, at this point, bolt 20 is adjusted by screwing in,
It is threadedly engaged so that adjusting bolt 20 with the screw thread formation in fixed plate 19, and continues rotation and adjust bolt 20, so that adjusting spiral shell
Bolt 20 continues to protrude into after passing through the tapped through hole in fixed plate 19, to connect with the signal conditioner being placed in fixed bin 17
Touching, and signal conditioner is pressed in fixed bin 17, as shown in fig. 7, by the screw-in for adjusting bolt 20, while the company of realizing
The fixation of connects cover plate 16 and the fixation of signal conditioner, kill two birds with one stone, and avoid flexible bar body 1 and elevate rear extra-high video sensor
Or the dangerous situations such as equipment damaged in collision caused by signal conditioner shaking occur, after extra-high video sensor is installed,
It is inserted into the ring-shaped inner part that crimping elastic slice 6 surrounds by adapting rod 15, locking is completed by the pushing of crimp rings 5, after combination
State is as shown in Figure 6.
Further, there are two types of the locking modes of crimp rings 5, one is by active wedge block 7 and passive 8 shape of wedge block
At self-locking angle, so that the frictional force between the wedge block of two sides, greater than the reset force of the offer of crimping elastic slice 6, but dismantles and passes
Need to praise crimp rings 5 when sensor manually, operation inconvenience, and further, the limiting locking mechanism includes that setting exists
It is in the locking bar 9 of reversed J shape structure in mounting seat body 4, the lock tongue 10 of wedge structure is provided in the crimp rings 5, it is described
Lock tongue 10 moves down by crimp rings 5 and forms limit cooperation with locking bar 9.It is pushed by the locking bar 9 of setting in crimp rings 5, completes pressure
After connecing the extruding of elastic slice 6, lock tongue 10 is caught on, as shown in Fig. 2, to realize the fixation of crimp rings 5, this mode only needs to lock
Bar 9 is broken into two with one's hands, can be automatically springed open crimp rings 5 by the reset force of crimping elastic slice 6, be realized the convenient for loading and unloading of sensor.
Further, in order to avoid crimp rings 5 fall off when not in use in equipment, while guaranteeing the uniform compression ring of crimp rings 5
To the crimping elastic slice 6 of setting, it is additionally provided with guide extension structure between the crimp rings 5 and mounting seat body 4, described leads
It include the pilot hole 11 being arranged in crimp rings 5 and the guide rod 12 being arranged in mounting seat body 4 to stretching structure, described leads
Telescopic moving pair is formed to bar 12 and the suit of pilot hole 11, makes crimp rings 5 by guide extension knot by the telescopic moving pair
Structure guarantees that position when pushing is accurate, and pressing force is uniform, additionally it is possible to guarantee the connection of crimp rings 5 when not in use.
Further, it being separated in order to facilitate locking bar 9 with lock tongue 10, the locking bar 9 and mounting seat body 4 are articulated and connected,
Reseting leaf 13 is additionally provided between the mounting seat body 4 and locking bar 9.When needing to be dismantled sensor, only need
Personnel are wanted to press 9 end of locking bar, at this time by the articulated structure of locking bar 9, as shown in Figures 1 and 2,9 upper end of locking bar is tilted, lock tongue
10 separate with the hook portion of 9 upper end of locking bar, and crimp rings 5 automatically spring open separation at this time, complete the separation of sensor.
Further, in order to avoid the crimping elastic slice 6 that is supported by spring steel material is by sensor degradation, the crimping bullet
Buffering spacer 14 is additionally provided on piece 6.The crimping elastic slice 6 of hard is isolated with sensor by buffering spacer 14, is avoided the occurrence of
The damage or scuffing of sensor.
Further, in order to guarantee sensor in circumferential uniform fixation, the crimping elastic slice 6 is at least provided with three
Group.
Further, it falls off from Bolt plate 18 in order to avoid adjusting bolt 20, is set with and fixes on the adjusting bolt 8
There is limit film, the limit film is arranged between Bolt plate 18 and fixed plate 19.When adjusting bolt 20, which has, falls off trend, borrow
It helps limit film 21 and adjusts the nut position of bolt 20, bolt 20 will be adjusted and be limited on Bolt plate 18 and it is avoided to fall off.
Further, crossed beam trunking is offered respectively in the Bolt plate 18 and fixed plate 19, as shown in figure 5, Bolt plate
18 and fixed plate 19 are split left and right structure, and seperated gap forms the crossed beam trunking passed through for transmission line, are convenient for signal condition
The connection of device and sensor.
Further, 20 end of adjusting bolt is provided with rubber column, and the diameter of the rubber column, which is less than, to be adjusted
20 diameter of bolt, the rubber column and adjusting bolt 20 are coaxially disposed.Make to adjust bolt 20 not directly by rubber column
On the one hand activation signal conditioner ensure that signal conditioner insulate, on the other hand avoid the occurrence of the feelings of signal conditioner scuffing
Condition protects equipment safety.
The utility model is crimped elastic slice 6 and is passed through heat using the mounting seat body 4 and sensor adapter of insulation PVC material
Lower end is inserted into mounting seat body 4 by molten mode, and mounting means is simple, and fixed effect is fabulous, and other component uses injection molding side
Formula is completed, and batch production is low in cost, convenient for being widely applied.
It is a kind of convenient for GIS device carry out partial discharge test telescopic rod using the telescopic rod bar of isolation material as go up and down
Carrier mitigates working strength, provides working efficiency, reduce the degree of risk of high altitude operation instead of traditional ascending tool；Reduce because
The influence of the use condition of traditional climbing tool guarantees the integrality of detection data；Improved sensor is fixed on insulating bar
Tip position, prevent the appearance of equipment damage phenomenon caused by falling or slide because of sensor；Using the utility model, reduce
Sensor because there are the probability that problem causes misjudgment for detection mode, improves the true of partial discharge detection data during the test
Property, accuracy.
Using a kind of backman detected convenient for the telescopic rod for carrying out partial discharge test to GIS device as eminence electrical equipment
Tool, both without considering influence of the tester in the safety problem of high altitude operation, without consideration lift to peripheral equipment.Change
Sensor after making, without assisting facility of ascending a height, one man operation can efficiently accomplish the live detection work of eminence equipment, mention
Working efficiency is risen, working strength is reduced, economic benefit and social benefit are huge, therefore have very big promotional value.
Claims (9)
1. a kind of telescopic rod convenient for carrying out partial discharge test to GIS device, including flexible bar body (1) and setting are in telescopic rod sheet
The connection structure of body (1) upper end, it is characterised in that: the connection structure includes connector sleeve (2), sensor installation seat, described
Connector sleeve (2) and sensor connecting base between by adjusting screw (3) be articulated and connected, the sensor installation seat include peace
Seat ontology (4) and setting are filled in the press-contacting connection structure of mounting seat body (4) upper end, the press-contacting connection structure includes crimping
Ring (5), crimping elastic slice (6), the crimping elastic slice (6) are fixedly connected with mounting seat body (4), the crimping elastic slice (6)
It is uniformly distributed in a ring on the inside of crimp rings (5), is provided with guiding mechanism between the crimping elastic slice (6) and crimp rings (5),
The guiding mechanism includes that the active wedge block (7) being arranged on crimp rings (5) and setting are passive in crimping elastic slice (6)
Wedge block (8), the active wedge block (7) and the wedge point of passive wedge block (8) are oppositely arranged, the mounting seat body
(4) limiting locking mechanism is additionally provided on, the connection structure further includes having sensor adapter, the sensor switching
Seat includes connecting cover plate (16), fixed bin (17) and adapting rod (15), and the fixed bin (17) is in the box-like knot of upper end opening
Structure, fixed bin (17) bottom are fixedly connected with adapting rod (15), and the adapting rod (15) is sleeved in sensor installation seat, institute
The connecting cover plate (16) stated hingedly setting fixed bin (17) open side, the connecting cover plate (16) by articulated connection with
The open side of fixed bin (17) forms closure and opens cooperation, is provided with connection through-hole in the connecting cover plate (16), described
Connection structure further include locking device, the locking device include be arranged Bolt plate (18) on connecting cover plate (16) and
Fixed plate (19) in fixed bin (17) bottom surface is set, is interspersed on the Bolt plate (18) and adjusts bolt (20), it is described
The tapped through hole for being provided in fixed plate (19) and adjusting bolt (20) location matches.
2. a kind of telescopic rod convenient for carrying out partial discharge test to GIS device according to claim 1, it is characterised in that: institute
The limiting locking mechanism stated includes the locking bar (9) being arranged on mounting seat body (4) in reversed J shape structure, the crimp rings (5)
On be provided with the lock tongue (10) of wedge structure, the lock tongue (10) is moved down by crimp rings (5) to be formed limit with locking bar (9) and matches
It closes.
3. a kind of telescopic rod convenient for carrying out partial discharge test to GIS device according to claim 1, it is characterised in that: institute
Guide extension structure is additionally provided between the crimp rings (5) stated and mounting seat body (4), the guide extension structure includes pressure
The guide rod (12) for connecing the pilot hole (11) being arranged in ring (5) and being arranged on mounting seat body (4), the guide rod (12)
Telescopic moving pair is formed with pilot hole (11) suit.
4. a kind of telescopic rod convenient for carrying out partial discharge test to GIS device according to claim 2, it is characterised in that: institute
The locking bar (9) stated and mounting seat body (4) are articulated and connected, and are additionally provided between the mounting seat body (4) and locking bar (9) multiple
Position reed (13).
5. a kind of telescopic rod convenient for carrying out partial discharge test to GIS device according to claim 1, it is characterised in that: institute
Buffering spacer (14) are additionally provided on the crimping elastic slice (6) stated.
6. a kind of telescopic rod convenient for carrying out partial discharge test to GIS device according to claim 1, it is characterised in that: institute
The crimping elastic slice (6) stated is at least provided with three groups.
7. a kind of telescopic rod convenient for carrying out partial discharge test to GIS device according to claim 1, it is characterised in that: institute
Suit is fixed with limit film (21) on the adjusting bolt (20) stated, and the limit film (21) setting is Bolt plate (18) and fixed
Between plate (19).
8. a kind of telescopic rod convenient for carrying out partial discharge test to GIS device according to claim 1, it is characterised in that: institute
The Bolt plate (18) stated and crossed beam trunking is offered respectively on fixed plate (19).
9. a kind of telescopic rod convenient for carrying out partial discharge test to GIS device according to claim 1, it is characterised in that: institute
Adjusting bolt (20) end stated is provided with rubber column, and the diameter of the rubber column, which is less than, adjusts bolt (20) diameter, described
Rubber column and adjust bolt (20) coaxial arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820783279.9U CN208239486U (en) | 2018-05-24 | 2018-05-24 | A kind of telescopic rod convenient for carrying out partial discharge test to GIS device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820783279.9U CN208239486U (en) | 2018-05-24 | 2018-05-24 | A kind of telescopic rod convenient for carrying out partial discharge test to GIS device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208239486U true CN208239486U (en) | 2018-12-14 |
Family
ID=64580727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820783279.9U Active CN208239486U (en) | 2018-05-24 | 2018-05-24 | A kind of telescopic rod convenient for carrying out partial discharge test to GIS device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208239486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731078A (en) * | 2020-12-21 | 2021-04-30 | 国家电网有限公司 | Electrified detection auxiliary device |
-
2018
- 2018-05-24 CN CN201820783279.9U patent/CN208239486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731078A (en) * | 2020-12-21 | 2021-04-30 | 国家电网有限公司 | Electrified detection auxiliary device |
| CN112731078B (en) * | 2020-12-21 | 2023-01-24 | 国家电网有限公司 | Electrified detection auxiliary device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208239486U (en) | A kind of telescopic rod convenient for carrying out partial discharge test to GIS device | |
| CN104931245B (en) | A kind of spring rate detection device | |
| CN203825044U (en) | Sensor stabilizing device | |
| CN208239485U (en) | It is a kind of can universal adjustment rotary head superfrequency be wirelessly transferred measuring rod | |
| CN201852904U (en) | Partial discharge detection device for GIS (gas insulated switchgear) | |
| WO2019113127A3 (en) | Methods, systems, and apparatus for wireless recharging of battery-powered devices | |
| CN109786995A (en) | Liftable high-tension line electricity-detection grounding device | |
| CN105116247B (en) | A kind of electrode system of complex media interface orthogonal electric field measurement | |
| CN109632193A (en) | A kind of field working conditions complexity infrared imaging detection background board and its application method | |
| CN206411394U (en) | A kind of lens protecting apparatus and camera system | |
| CN204268993U (en) | Outside micrometer calibration gauge rod cover | |
| CN205618596U (en) | Display device falls protection device and display device | |
| CN208239487U (en) | The universal ultrasonic partial discharge of compression joint type tests telescopic rod | |
| CN105043833B (en) | Conductor extruding device | |
| CN206671437U (en) | A kind of novel electric power apparatus fault detect instrument | |
| CN104849518A (en) | High-altitude electrical test remote control wiring clamping apparatus | |
| CN109471001A (en) | A kind of GIS partial discharge detection device and method | |
| CN209641454U (en) | Overhead transmission line external series gap metal oxide arrester | |
| CN109991453A (en) | One kind can hot line job discharge prevention ball gap | |
| CN208481515U (en) | A kind of animal model with spinal cord damnification beating device | |
| CN208968813U (en) | High-speed rail bolt detection device | |
| CN202814886U (en) | Inspecting device of high-voltage electrical equipment | |
| CN207798389U (en) | A kind of detection device that pressure spring machine is flexible | |
| CN209070042U (en) | A kind of specific purpose tool for power transformation detection | |
| CN207123606U (en) | A kind of device for detecting lead accumulator heavy-current discharge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |