CN208384062U - Electric transmission line isolator discharging detection device - Google Patents
Electric transmission line isolator discharging detection device Download PDFInfo
- Publication number
- CN208384062U CN208384062U CN201821087107.4U CN201821087107U CN208384062U CN 208384062 U CN208384062 U CN 208384062U CN 201821087107 U CN201821087107 U CN 201821087107U CN 208384062 U CN208384062 U CN 208384062U
- Authority
- CN
- China
- Prior art keywords
- away
- field electrode
- connection
- detection workbench
- transmission line
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses electric transmission line isolator discharging detection devices, including device noumenon and fixed mechanism, device noumenon bottom is equipped with high-field electrode chamber, high-field electrode bottom of chamber end is equipped with support baseboard, support baseboard upper end two sides are connected with fixed supporting leg, one end that fixed supporting leg is away from support baseboard is connected with detection workbench, detection workbench upper end side is connected with flexible outer bar, flexible interior bar and connection inner tube can be moved up and down by being equipped in detection workbench two sides, different size of insulator can be fixed, enhance the versatility of the device, by being equipped with fixed mechanism in detection workbench upper end two sides, before carrying out insulator arc-over detection, the bottom of insulator can be gripped, it avoids toppling over during discharge examination, increase the practical performance of the device, the utility model structure is simple and novel, Operation is easy to operate, and substantially increases the working efficiency of the electric transmission line isolator discharging detection device.
Description
Technical field
The utility model belongs to electrical equipment detection device technical field, in particular to electric transmission line isolator discharge examination
Device.
Background technique
Insulator is mounted in the device between the conductor of different potentials or between conductor and ground potential component, is resistant to
Voltage and mechanical stress effect.It is a kind of special insulation control, can be played an important role in overhead transmission lines.It is early
Insulator is chiefly used in electric pole between year, and the one end for being slowly developed in high type high-tension bus-bar connection tower has hung the insulation of many plate-likes
Body, it is usually made of glass or ceramics to increase creepage distance, is just insulator, China's ultra-high-tension power transmission line point
Cloth range is wide, route is long, and not only topography and geomorphology is complicated in some areas, and weather conditions are more severe, in addition, flood erosion,
The various factors such as conductor galloping, the construction of route surrounding buildings can all cause different degrees of influence and be broken to ultra-high-tension power transmission line
Ring, the high-tension insulator being exposed in atmosphere work in its operational process for a long time in strong electrical field, strong mechanical stress, cold and hot poly-
Become, expose to the sun and rain etc. in adverse circumstances, the probability that insulator breaks down is very big, in fact it could happen that insulation resistance reduces, in humidity
Weather in, absorb moisture and conductive, cause the dielectric level of insulator to reduce, so that the dirty wet shape of insulator surface
State reaches a certain level, and causes insulator surface leakage current excessive, leads to line flashover, it is therefore desirable to a kind of insulator arc-over
Detection device to carry out discharge examination to insulator, so that people more preferably improve efficiency the detection of insulator.
Summary of the invention
The purpose of this utility model is that solve the above-mentioned problems and provides electric transmission line isolator discharge examination dress
It sets, solves the problems, such as existing at present.
To solve the above-mentioned problems, the utility model provides a kind of technical solution:
Electric transmission line isolator discharging detection device, including device noumenon and fixed mechanism, described device body bottom portion are set
There is high-field electrode chamber, high-field electrode bottom of chamber end is equipped with support baseboard, and support baseboard upper end two sides are connected with fixed branch
Leg, one end that the fixed supporting leg is away from support baseboard are connected with detection workbench, and the detection workbench upper end side connects
It is connected to flexible outer bar, the flexible outer bar is away from the side of detection workbench and is inserted with flexible interior bar, the flexible interior bar
The one end for being away from flexible outer bar is connected with roof supporting, and the other side that the detection workbench upper end is away from flexible outer bar connects
It is connected to connection outer tube, the connection outer tube, which is away from the side of detection workbench, is inserted with connection inner tube, the connection inner tube
Bottom is equipped with external screw thread, and the connection inner tube is flexibly connected connection outer tube, the outer side connection of the connection outer tube by external screw thread
There is limit adjusting knob, one end that the connection inner tube is away from connection outer tube is connected with No. two bearings, and No. two bearings are remote
From in connection outer tube side connect roof supporting, described No. two between bearing and external screw thread and connection inner tube on be connected with turn
Moving plate, the detection workbench upper end and is connected with No.1 slide bar in flexible interior bar side.
Preferably, the detection workbench upper end and being connected with No. two slide bars in connection inner tube side, the No.1 is sliding
Bar and No. two slide bar bottom ends are inserted through detection workbench, and No.1 slide bar bottom end is connected with No.1 nuts, and described two
Number slide bar bottom end is connected with No. two nuts, and upper end is equipped with No. two high-field electrode pedestals among the roof supporting, and described No. two
The side that high-field electrode pedestal is away from roof supporting is connected with No. two high-field electrodes, and No. two high-field electrode sides are connected with
Conductor wire, and the conductor wire bottom end passes through roof supporting, the roof supporting is away from the side connection of No. two high-field electrodes
There is No.1 bearing, one end that the No.1 bearing is away from roof supporting is connected with column cap chassis, and the column cap chassis is away from
One end of No.1 bearing is connected with several anti-skidding column caps, and centre is equipped with kerve in the detection workbench, and the kerve lower end connects
No. two threading holes are connected to, and No. two threading holes are in detection workbench, the intracavitary centre of high-field electrode is equipped with No.1
High-field electrode pedestal, the side that the No.1 high-field electrode pedestal is away from support baseboard is connected with No.1 high-field electrode, described
The side that No.1 high-field electrode is away from No.1 high-field electrode pedestal is connected with No.1 threading hole.
Preferably, the No.1 threading hole be away from No.1 high-field electrode one end connect No. two threading holes, described two
The side that number threading hole is away from No.1 threading hole is connected with conductive plate, and the detection workbench upper end two sides are equipped with fixed machine
Structure, the fixed mechanism bottom are equipped with casing pedestal, and described sleeve pipe pedestal is fixedly connected with detection workbench, described sleeve pipe pedestal
The side for being away from detection workbench is connected with connecting sleeve, and activity is interspersed equipped with mobile inner cylinder in the connecting sleeve, described
Mobile inner cylinder side is connected with fixed push handle, and one end that the mobile inner cylinder is away from fixed push handle is connected with No. three bearings, institute
It states one end that No. three bearings are away from mobile inner cylinder and is connected with connecting clip, connecting sleeve upper end two sides are respectively equipped with No.1
Casing fluting and No. two casing flutings, and No.1 casing fluting and No. two casing fluting upper end two sides are respectively connected with fixed branch
Support, caging bolt is connected on the fixing support rack, and the caging bolt is away from one end connection of connecting sleeve
There is limit nuts, the fixing support rack is in the surface of No.1 casing fluting and No. two casings fluting, and described solid
Determine support frame to be fixedly connected with connecting sleeve.
Preferably, two sides are all provided with there are two through-hole on the roof supporting, and the No.1 slide bar and No. two slide bars are worn
Through-hole is crossed to be flexibly connected with roof supporting.
Preferably, the caging bolt is flexibly connected with fixing support rack, and the caging bolt specification is full gold
Belong to hex bolts.
Preferably, the size material of the anti-skidding column cap is consistent, and the anti-skidding column cap is made of rubber material.
Preferably, the kerve and No.1 bearing are in same perpendicular.
The utility model has the beneficial effects that the utility model electric transmission line isolator discharging detection device, by detecting
Workbench two sides, which are equipped with, can move up and down flexible interior bar and connection inner tube, and different size of insulator can be fixed, and enhance
The versatility of the device, can before carrying out insulator arc-over detection by being equipped with fixed mechanism in detection workbench upper end two sides
The bottom of insulator is gripped, avoids toppling over during discharge examination, increases the practical of the device
Performance, the utility model structure is simple and novel, and operation is easy to operate, and substantially increases electric transmission line isolator discharge examination dress
The working efficiency set.
Detailed description of the invention:
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the fixed mechanism structural schematic diagram of the utility model;
Fig. 3 is enlarged structure schematic diagram at the A of the utility model.
In figure: 1, device noumenon;2, support baseboard;3, fixed supporting leg;4, high-field electrode chamber;5, workbench is detected;6, one
Number slide bar;7, No. two slide bars;8, roof supporting;9, No.1 nuts;10, No. two nuts;11, No.1 high-field electrode pedestal;
12, No.1 high-field electrode;13, No. two high-field electrode pedestals;14, No. two high-field electrodes;15, conductor wire;16, No.1 bearing;17,
Column cap chassis;18, anti-skidding column cap;19, flexible outer bar;20, flexible interior bar;21, outer tube is connected;22, adjusting knob is limited;23,
Connect inner tube;24, external screw thread;25, rotating disc;26, No. two bearings;27, fixed mechanism;28, casing pedestal;29, connecting sleeve;
30, mobile inner cylinder;31, No. three bearings;32, connecting clip;33, fixed push handle;34, No.1 casing is slotted;35, No. two casings are opened
Slot;36, fixing support rack;37, caging bolt;38, caging bolt cap;39, No.1 threading hole;40, No. two threading holes;41, bottom
Slot;42, conductive plate.
Specific embodiment:
As shown in Figure 1-3, present embodiment uses following technical scheme: electric transmission line isolator discharge examination dress
It sets, including device noumenon 1 and fixed mechanism 27,1 bottom of described device ontology is equipped with high-field electrode chamber 4, the high-field electrode chamber 4
Bottom end is equipped with support baseboard 2, and the 2 upper end two sides of support baseboard are connected with fixed supporting leg 3, and the fixed supporting leg 3 is away from branch
One end of support bottom plate 2 is connected with detection workbench 5, and the 5 upper end side of detection workbench is connected with flexible outer bar 19, described to stretch
Contracting outer bar 19, which is away from the side of detection workbench 5, is inserted with flexible interior bar 20, and the flexible interior bar 20 is away from flexible outer
One end of bar 19 is connected with roof supporting 8, and the other side that detection 5 upper end of workbench is away from flexible outer bar 19 is connected with
Outer tube 21 is connect, the connection outer tube 21, which is away from the side of detection workbench 5, is inserted with connection inner tube 23, the connection inner tube
23 bottoms are equipped with external screw thread 24, and the connection inner tube 23 is flexibly connected connection outer tube 21, the connection outer tube by external screw thread 24
21 outer sides are connected with limit adjusting knob 22, and one end that the connection inner tube 23 is away from connection outer tube 21 is connected with No. two axis
26 are held, No. two bearings 26 are away from the side connection roof supporting 8 of connection outer tube 21, No. two bearings 26 and external screw thread
Rotating disc 25 is connected between 24 and in connection inner tube 23,5 upper end of detection workbench and in flexible 20 side of interior bar company
It is connected to No.1 slide bar 6.
Wherein, it detects 5 upper end of workbench and is connected with No. two slide bars 7,6 He of No.1 slide bar in connection 23 side of inner tube
No. two 7 bottom ends of slide bar are inserted through detection workbench 5, and 6 bottom end of No.1 slide bar is connected with No.1 nuts 9, and described two
Number 7 bottom end of slide bar is connected with No. two nuts 10, and the intermediate upper end of the roof supporting 8 is equipped with No. two high-field electrode pedestals 13, institute
It states the side that No. two high-field electrode pedestals 13 are away from roof supporting 8 and is connected with No. two high-field electrodes 14, No. two high-voltage electricity
14 side of pole is connected with conductor wire 15, and 15 bottom end of the conductor wire passes through roof supporting 8, and the roof supporting 8 is away from two
The side of number high-field electrode 14 is connected with No.1 bearing 16, and one end that the No.1 bearing 16 is away from roof supporting 8 is connected with
Column cap chassis 17, one end that the column cap chassis 17 is away from No.1 bearing 16 are connected with several anti-skidding column caps 18, the detection
Intermediate in workbench 5 to be equipped with kerve 41,41 lower end of kerve is connected with No. two threading holes 40, and at No. two threading holes 40
It is intermediate in the high-field electrode chamber 4 to be equipped with No.1 high-field electrode pedestal 11, the No.1 high-field electrode in detection workbench 5
The side that pedestal 11 is away from support baseboard 2 is connected with No.1 high-field electrode 12, and the No.1 high-field electrode 12 is away from No.1
The side of high-field electrode pedestal 11 is connected with No.1 threading hole 39.
Wherein, one end that the No.1 threading hole 39 is away from No.1 high-field electrode 12 connects No. two threading holes 40, described
The side that No. two threading holes 40 are away from No.1 threading hole 39 is connected with conductive plate 42, and the 5 upper end two sides of detection workbench are equal
Equipped with fixed mechanism 27,27 bottom of fixed mechanism is equipped with casing pedestal 28, and described sleeve pipe pedestal 28 and detection workbench 5 are solid
Fixed connection, the side that described sleeve pipe pedestal 28 is away from detection workbench 5 are connected with connecting sleeve 29, in the connecting sleeve 29
Activity is interspersed to be equipped with mobile inner cylinder 30, and mobile 30 side of inner cylinder is connected with fixed push handle 33, and the mobile inner cylinder 30 is separate
No. three bearings 31 are connected in one end of fixed push handle 33, one end that No. three bearings 31 are away from mobile inner cylinder 30 is connected with
Connecting clip 32, the 29 upper end two sides of connecting sleeve are respectively equipped with No.1 casing fluting 34 and No. two casing flutings 35, and institute
It states No.1 casing fluting 34 and No. two 35 upper end two sides of casings fluting is respectively connected with fixing support rack 36, the fixing support rack 36
On be connected with caging bolt 37, one end that the caging bolt 37 is away from connecting sleeve 29 is connected with caging bolt cap
38。
Wherein, two sides are all provided with there are two through-hole on the roof supporting 8, and the No.1 slide bar 6 and No. two slide bars 7 pass through
Through-hole is flexibly connected with roof supporting 8.
Wherein, the fixing support rack 36 is in the surface of No.1 casing fluting 34 and No. two casing flutings 35, and
The fixing support rack 36 is fixedly connected with connecting sleeve 29.
Wherein, the caging bolt 37 is flexibly connected with fixing support rack 36, and 37 specification of the caging bolt is complete
Hexagonal metal bolt.
Wherein, the size material of the anti-skidding column cap 18 is consistent, and the anti-skidding column cap 18 is made of rubber material.
Wherein, the kerve 41 and No.1 bearing 16 are in same perpendicular.
It is specific: to wait when the utility model is used, first the size of discharge examination insulator, adjusting connect inner tube as needed
Insulator to be detected is placed between anti-skidding column cap 18 and kerve 41 by 23 height in connection outer tube 21, after the completion of adjusting,
It screws limit adjusting knob 22 and is fixedly connected with height of the inner tube 23 in connection outer tube 21, to fix insulation to be detected
Son is consolidated mobile inner cylinder 30 by rotary stopper nuts 38 by adjusting length of the mobile inner cylinder 30 in connection sleeve 29
It is scheduled in connecting sleeve 29, so that insulator bottom is fixed between connecting clip 32, then conductor wire 15 is connected and is insulated
Sub- upper end, insulator bottom connect with conductive plate 42, and No.1 high-field electrode 12 and No. two external insulators of high-field electrode 14 are led to
Electric detection means carries out discharge examination to its insulator, and the utility model structure is simple and novel, and operation is easy to operate, and greatly improves
The working efficiency of the electric transmission line isolator discharging detection device.
The basic principles and main features of the present invention and the advantages of the present invention, current row has been shown and described above
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. electric transmission line isolator discharging detection device, including device noumenon (1) and fixed mechanism (27), it is characterised in that: institute
Device noumenon (1) bottom is stated equipped with high-field electrode chamber (4), high-field electrode chamber (4) bottom end is equipped with support baseboard (2), described
Support baseboard (2) upper end two sides are connected with fixed supporting leg (3), and one end that the fixed supporting leg (3) is away from support baseboard (2) connects
It is connected to detection workbench (5), detection workbench (5) the upper end side is connected with flexible outer bar (19), the flexible outer bar
(19) it is away from the side of detection workbench (5) and is inserted with flexible interior bar (20), the flexible interior bar (20) is away from flexible
One end of outer bar (19) is connected with roof supporting (8), and described detection workbench (5) upper end is away from the another of flexible outer bar (19)
Side is connected with connection outer tube (21), and connection outer tube (21) is away from the side of detection workbench (5) and is inserted in connection
It manages (23), the connection inner tube (23) bottom is equipped with external screw thread (24), and the connection inner tube (23) passes through external screw thread (24) activity
Connection connection outer tube (21), the outer side of the connection outer tube (21) are connected with limit adjusting knob (22), the connection inner tube
(23) one end for being away from connection outer tube (21) is connected with No. two bearings (26), and No. two bearings (26) are away from connection outer tube
(21) side connects roof supporting (8), between No. two bearings (26) and external screw thread (24) and on connecting inner tube (23)
It is connected with rotating disc (25), the detection workbench (5) upper end and is connected with No.1 slide bar (6) in flexible interior bar (20) side.
2. electric transmission line isolator discharging detection device according to claim 1, it is characterised in that: the detection workbench
(5) upper end and connection inner tube (23) side be connected with No. two slide bars (7), the No.1 slide bar (6) and No. two slide bar (7) bottom ends
It is inserted through detection workbench (5), and the No.1 slide bar (6) bottom end is connected with No.1 nuts (9), No. two slide bars
(7) bottom end is connected with No. two nuts (10), and the intermediate upper end of the roof supporting (8) is equipped with No. two high-field electrode pedestals (13),
The side that No. two high-field electrode pedestals (13) are away from roof supporting (8) is connected with No. two high-field electrodes (14), and described two
Number high-field electrode (14) side is connected with conductor wire (15), and the conductor wire (15) bottom end passes through roof supporting (8), the branch
The side that support plate (8) is away from No. two high-field electrodes (14) is connected with No.1 bearing (16), and the No.1 bearing (16) is separate
It is connected with column cap chassis (17) in one end of roof supporting (8), the column cap chassis (17) is away from the one of No.1 bearing (16)
It holds and is connected with several anti-skidding column caps (18), intermediate in the detection workbench (5) to be equipped with kerve (41), kerve (41) lower end
No. two threading holes (40) are connected with, and No. two threading holes (40) are in detection workbench (5), the high-field electrode chamber
(4) intermediate in be equipped with No.1 high-field electrode pedestal (11), the No.1 high-field electrode pedestal (11) is away from support baseboard (2)
Side is connected with No.1 high-field electrode (12), and the No.1 high-field electrode (12) is away from the one of No.1 high-field electrode pedestal (11)
Side is connected with No.1 threading hole (39).
3. electric transmission line isolator discharging detection device according to claim 2, it is characterised in that: the No.1 threading hole
(39) one end for being away from No.1 high-field electrode (12) connects No. two threading holes (40), and No. two threading holes (40) are away from one
The side of number threading hole (39) is connected with conductive plate (42), and detection workbench (5) the upper end two sides are equipped with fixed mechanism
(27), fixed mechanism (27) bottom is equipped with casing pedestal (28), and described sleeve pipe pedestal (28) and detection workbench (5) are fixed
Connection, the side that described sleeve pipe pedestal (28) is away from detection workbench (5) are connected with connecting sleeve (29), the connecting sleeve
(29) activity is interspersed in is equipped with mobile inner cylinder (30), and mobile inner cylinder (30) side is connected with fixed push handle (33), the shifting
One end that dynamic inner cylinder (30) are away from fixed push handle (33) is connected with No. three bearings (31), and No. three bearings (31) are away from shifting
The one end of dynamic inner cylinder (30) is connected with connecting clip (32), and connecting sleeve (29) the upper end two sides are respectively equipped with No.1 casing and open
Slot (34) and No. two casing flutings (35), and No.1 casing fluting (34) and No. two casing fluting (35) upper end two sides connect
It is connected to fixing support rack (36), is connected with caging bolt (37), the caging bolt on the fixing support rack (36)
(37) one end for being away from connecting sleeve (29) is connected with caging bolt cap (38), and the fixing support rack (36) is in No.1
Casing is slotted (34) and the surface of No. two casing flutings (35), and the fixing support rack (36) is equal and connecting sleeve (29) is solid
Fixed connection.
4. electric transmission line isolator discharging detection device according to claim 1, it is characterised in that: the roof supporting
(8) two sides are all provided with there are two through-hole on, and the No.1 slide bar (6) and No. two slide bars (7) pass through through-hole and roof supporting (8) work
Dynamic connection.
5. electric transmission line isolator discharging detection device according to claim 3, it is characterised in that: the caging bolt
(37) it is flexibly connected with fixing support rack (36), and the caging bolt (37) specification is all-metal hex bolts.
6. electric transmission line isolator discharging detection device according to claim 2, it is characterised in that: the anti-skidding column cap
(18) size material is consistent, and the anti-skidding column cap (18) is made of rubber material.
7. electric transmission line isolator discharging detection device according to claim 2, it is characterised in that: the kerve (41) and
No.1 bearing (16) is in same perpendicular.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821087107.4U CN208384062U (en) | 2018-07-10 | 2018-07-10 | Electric transmission line isolator discharging detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821087107.4U CN208384062U (en) | 2018-07-10 | 2018-07-10 | Electric transmission line isolator discharging detection device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208384062U true CN208384062U (en) | 2019-01-15 |
Family
ID=64963736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821087107.4U Expired - Fee Related CN208384062U (en) | 2018-07-10 | 2018-07-10 | Electric transmission line isolator discharging detection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208384062U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108710070A (en) * | 2018-07-10 | 2018-10-26 | 国网山东省电力公司龙口市供电公司 | Electric transmission line isolator discharging detection device |
-
2018
- 2018-07-10 CN CN201821087107.4U patent/CN208384062U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108710070A (en) * | 2018-07-10 | 2018-10-26 | 国网山东省电力公司龙口市供电公司 | Electric transmission line isolator discharging detection device |
CN108710070B (en) * | 2018-07-10 | 2024-02-02 | 国网山东省电力公司龙口市供电公司 | Insulator discharge detection device for power transmission line |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202330483U (en) | Insulating rod test bed | |
CN208384062U (en) | Electric transmission line isolator discharging detection device | |
CN205122307U (en) | Pin type ground connection lightning protection insulator | |
CN203054010U (en) | A multipurpose apparatus for fixing a sensor used for measuring the partial discharge of a GIS | |
CN108710070A (en) | Electric transmission line isolator discharging detection device | |
CN204967077U (en) | High tension switchgear's insulator spindle | |
CN203260976U (en) | Cable termination tower | |
CN209895848U (en) | Lightning protection column type porcelain insulator | |
CN209389541U (en) | A kind of insulating bar gyrator | |
CN110146796A (en) | A kind of simulation test device and its test method of Zero resistance insulator string heat generation characteristic | |
CN201247838Y (en) | Buttjunction type uphill-free ground grounding wire capable of being picked and hanged | |
CN207651922U (en) | One kind is for replacing strain insulator list string composite insulator bottle-holding rack | |
CN213337791U (en) | 10kV rain and snow type high-voltage acousto-optic electroscope | |
CN207718960U (en) | A kind of insulator suitable for mountain area power distribution network | |
CN209515334U (en) | A kind of column support type fault identification anti-thunder insulator | |
CN209232507U (en) | A kind of high-voltage transmission line insulator installation clamp device | |
CN209182071U (en) | A kind of substation's living water washing soiling solution sampler | |
CN207852396U (en) | A kind of Novel long rod type porcelain composite insulator | |
CN203850074U (en) | Anti-thunder insulator protector | |
CN112595911A (en) | 10kV pole-mounted lightning arrester live-line patrol inspection instrument | |
CN201868164U (en) | Voltage-equalizing ring with inner insulating structure | |
CN112255514A (en) | Manufacturing method of composite insulator steep wave test support | |
CN208568842U (en) | A kind of isolator detecting tooling | |
CN217587322U (en) | Insulating support for withstand voltage test of lightning arrester | |
CN211376538U (en) | Spark-proof high-voltage contactor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20210710 |
|
CF01 | Termination of patent right due to non-payment of annual fee |