CN109461553A - A kind of GIS device and its arrester - Google Patents
A kind of GIS device and its arrester Download PDFInfo
- Publication number
- CN109461553A CN109461553A CN201710796086.7A CN201710796086A CN109461553A CN 109461553 A CN109461553 A CN 109461553A CN 201710796086 A CN201710796086 A CN 201710796086A CN 109461553 A CN109461553 A CN 109461553A
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- CN
- China
- Prior art keywords
- valve block
- block group
- moving contact
- shell
- arrester
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
Abstract
The present invention relates to a kind of GIS device and its arresters, cause test to take a long time to solve the problems, such as to need scene dismounting arrester when carrying out pressure resistance and partial discharge test to GIS device.GIS device arrester, including lightning arrestor shell, lightning arrestor shell is equipped with the lightening arrestor insulator for being connected on GIS shell, the valve block group for ground connection is equipped in lightning arrestor shell, valve block group includes multiple valve blocks stacked, lightening arrestor insulator is equipped with and the spaced apart static contact for being connected with the main conductive circuit conduction of GIS device of valve block group, the moving contact being connected with valve block group conduction is additionally provided in lightning arrestor shell, the moving contact can realize the engagement or disconnection with static contact with static contact relative motion under the drive of the drive.It does not need to dismount GIS device, has saved the time.Static contact being arranged on lightening arrestor insulator without being arranged moving contact on lightening arrestor insulator, the influence to lightening arrestor insulator test result can be reduced.
Description
Technical field
The present invention relates to a kind of GIS device and its arresters.
Background technique
With its occupied area, small, all components are completely enclosed within metal to Cubicle Gas-Insulated Switchgear (GIS)
In shell, external environmental interference is small, high reliablity, the time between overhauls(TBO) is long, maintenance workload is few, installation is rapid, operating cost is low etc.
Advantage has been more and more widely used in bulk of worldwide electricity industry.
GIS device generally includes GIS shell and is set to the intracorporal main conductive circuit of GIS shell, is equipped with and keeps away on GIS shell
Thunder device, arrester include the lightning arrestor shell being connected by flange with GIS shell, and lightning arrester insulation is additionally provided on flange
Son.Arrester includes the valve block group for being fixed on lightening arrestor insulator and being connected with main conductive circuit conduction when installation.Existing skill
Arrester in art mostly uses Zinc-Oxide Arrester, and Zinc-Oxide Arrester has good protective value, utilizes zinc oxide valve plate
Good nonlinear wind vibration plays the role of aerial drainage and cut-offs.There is several hundred milliamperes of electric current logical under normal working voltage
It crosses, when overvoltage intrusion, the electric current for flowing through zinc oxide valve plate is increased rapidly, and limits the amplitude of overvoltage, releases electricity
The energy of pressure, hereafter zinc oxide valve plate restores high-impedance state again, works normally electric system.
But the GIS device of the prior art is mounted in GIS device there is also certain problem by Zinc-Oxide Arrester
Afterwards, pressure resistance and partial discharge test can not be carried out to GIS device especially lightening arrestor insulator.When being tested, generally require
The components such as the zinc oxide valve plate group by arrester are disconnected from GIS device, are connected again with GIS device after the completion of test.Or it will
Part fission in GIS device in addition to arrester is transported to scene, after testing the component in GIS device, then will keep away
Thunder device installs.Scene dismounting arrester is more troublesome, and test period increases, test efficiency declines.
Summary of the invention
The purpose of the present invention is to provide a kind of GIS device arresters, to solve in the prior art to carry out GIS device
The problem of needing scene dismounting arrester when pressure resistance and partial discharge test and test caused to take a long time；It also provides and is kept away using this
The GIS device of thunder device.
To achieve the above object, the technical solution of GIS device of the present invention arrester is:
The scheme one of GIS device arrester: a kind of GIS device arrester, including lightning arrestor shell are set on lightning arrestor shell
There is the lightening arrestor insulator for being connected on GIS shell, the valve block group for ground connection, valve block group packet are equipped in lightning arrestor shell
Multiple valve blocks stacked are included, lightening arrestor insulator is equipped with to return with the spaced apart leading electricity for GIS device of valve block group
The connected static contact of road conduction, is additionally provided with the moving contact being connected with valve block group conduction in lightning arrestor shell, and the moving contact can be
It does relatively reciprocating motion under the driving of driving device with static contact to realize engagement or disconnection with static contact.
GIS device arrester provided by the invention includes lightning arrestor shell, lightning arrestor shell be equipped with for GIS shell
The connected lightening arrestor insulator of body, the interior valve block group being equipped with for ground connection of lightning arrestor shell, valve block group includes multiple valves stacked
Piece is equipped with static contact on lightening arrestor insulator, and static contact with the main conductive circuit conduction of GIS device for being connected, static contact
With valve block group arranged for interval, conduction is provided with moving contact in valve block group, and moving contact under the drive of the drive can be with stationary contact
Head relative motion, when relative motion, can engage or disconnect with static contact.When moving contact and static contact engage, main conductive circuit with
Valve block group conduction is connected, and valve block group accesses in main conductive circuit, and valve block group plays the role of to GIS device overvoltage protection.Dynamic touching
When head and static contact disconnect, main conductive circuit and valve block group are disconnected, even if being passed through into lightening arrestor insulator and static contact larger
Test voltage and electric current, valve block group will not play the role of ground protection, can test the resistance to of lightening arrestor insulator at this time
Press performance and partial discharge performance.It just can be carried out pressure test and shelf depreciation examination with arrester must be dismantled in the prior art
It tests and compares, arrester of the invention does not need to dismount GIS device and arrester, has saved the time.GIS in the present invention
In equipment arrester, static contact is arranged on lightening arrestor insulator without being arranged moving contact in lightening arrestor insulator
On, it is due to being driven the driving device being connected compared to moving contact and with moving contact, the components of static contact are less, to arrester
The test result of insulator influences smaller.
The scheme two of GIS device arrester: on the basis of scheme one, valve block group is spaced along the vertical direction with static contact
Arrangement, valve block group upper end conduction be provided with static contact moving contact seat spaced apart along the vertical direction, the moving contact is vertically
Direction conduction is threaded onto moving contact seat.
The scheme three of GIS device arrester: on the basis of scheme two, the installation of valve block group is installed in lightning arrestor shell
The top of seat, valve block group mounting base is equipped with spring, and compressing between the spring and moving contact seat has the valve block group, valve block group peace
The vertical steady brace for making each valve block of valve block group keep impaction state is additionally provided between dress seat and moving contact seat.
The scheme four of GIS device arrester: on the basis of scheme two or scheme three, arrester includes the driving
Device, valve block group include multiple valve blocks stacked along the vertical direction, and driving device includes running through each valve block along the vertical direction
The insulated pull rod being connected is driven with moving contact seat and with moving contact.
The scheme five of GIS device arrester: on the basis of scheme four, arrester includes the institute that three-phase is arranged circumferentially about
Valve block group described in static contact and three-phase corresponding with static contact is stated, the insulated pull rod is respectively equipped in each valve block group,
Driving device includes being driven the main shaft being connected with insulated pull rod described in three.
The scheme six of GIS device arrester: on the basis of scheme five, three insulated pull rods are respectively that A, B, C phase are exhausted
Edge pull rod, the first connecting lever for driving corresponding insulated pull rod to move back and forth up and down is respectively provided in each insulated pull rod, and A, C phase are exhausted
The other end of first connecting lever of edge pull rod is set on the main shaft, and arrester further includes B phase transmission shaft, B phase insulated pull rod
The other end of the first connecting lever be set to B phase transmission shaft, B phase transmission shaft is connected by parallelogram transmission mechanism with main shaft
It is rotated synchronously with realizing, parallelogram transmission mechanism includes the first connecting lever on main shaft and passes on from one to another set on B
The second connecting lever on moving axis, the first connecting lever and the second connecting lever parallel arrangement, parallelogram transmission mechanism is also
Connecting rod including connecting the first connecting lever and the second connecting lever.
The technical solution of GIS device of the present invention is:
The scheme one of GIS device: a kind of GIS device, including GIS shell and it is set to the intracorporal main conductive circuit of GIS shell, GIS sets
Standby further includes arrester, and arrester includes lightning arrestor shell, and it is exhausted that lightning arrestor shell is equipped with the arrester being connected on GIS shell
Edge, the interior valve block group for being equipped with ground connection of lightning arrestor shell, valve block group includes multiple valve blocks stacked, and lightening arrestor insulator is equipped with
With the spaced apart static contact being connected with main conductive circuit conduction of valve block group, it is additionally provided in lightning arrestor shell and valve block group is conductive
Connected moving contact, the moving contact can do relatively reciprocating motion with static contact under the drive of the drive with realization and static contact
Engagement or disconnection.
The scheme two of GIS device: on the basis of scheme one, valve block group and static contact arranged for interval along the vertical direction, valve
Piece group upper end conduction be provided with static contact moving contact seat spaced apart along the vertical direction, the moving contact is conductive along the vertical direction
It is threaded onto moving contact seat.
The scheme three of GIS device: on the basis of scheme two, valve block group mounting base, valve block are installed in lightning arrestor shell
The top of group mounting base is equipped with spring, and compressing between the spring and moving contact seat has a valve block group, valve block group mounting base and
The vertical steady brace for making each valve block of valve block group keep impaction state is additionally provided between moving contact seat.
The scheme four of GIS device: on the basis of scheme two or scheme three, arrester includes the driving device, valve
Piece group includes multiple valve blocks stacked along the vertical direction, and driving device includes running through each valve block and moving contact seat along the vertical direction
And the insulated pull rod being connected is driven with moving contact.
The scheme five of GIS device: on the basis of scheme four, arrester includes the static contact that three-phase is arranged circumferentially about
And valve block group described in three-phase corresponding with static contact, the insulated pull rod, driving device are respectively equipped in each valve block group
Including being driven the main shaft being connected with insulated pull rod described in three.
The scheme six of GIS device: on the basis of scheme five, three insulated pull rods are respectively A, B, C phase insulated pull rod, respectively
The first connecting lever for driving corresponding insulated pull rod to move back and forth up and down is respectively provided in insulated pull rod, A, C phase insulated pull rod
The other end of first connecting lever is set on the main shaft, and arrester further includes B phase transmission shaft, and the first of B phase insulated pull rod is turned
The other end of arm is set to B phase transmission shaft, and B phase transmission shaft is connected by parallelogram transmission mechanism with main shaft same to realize
Step rotation, parallelogram transmission mechanism include the first connecting lever on the main shaft and on B phase transmission shaft
Second connecting lever, the first connecting lever and the second connecting lever parallel arrangement, parallelogram transmission mechanism further include connection
The connecting rod of first connecting lever and the second connecting lever.
Detailed description of the invention
Fig. 1 is the schematic diagram in GIS device embodiment one of the present invention at arrester；
Fig. 2 is the left view of Fig. 1.
In attached drawing, 1- lightening arrestor insulator, 2- static contact seat, 3- spring touch finger, 4- moving contact seat, 5- moving contact, 6- insulation drawing
Bar, 7- valve block group, 8- lightning arrestor shell, the vertical steady brace of 9-, 10- movement counting machine termination rack, 11- operation counter, 12-
Ground terminal, 13- draw terminal plate, 14- valve block holddown spring, and 15- drains conductor, 16- valve block group mounting base, and 17-B phase turns
Arm, 18- interphase connecting rod, 19-A, C phase connecting lever, 20- main shaft, 21-B phase transmission shaft, the first connecting lever of 22-, 23- operation
Mechanism, 24- main conductive circuit, the second connecting lever of 25-.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of GIS device of the invention, as shown in Figure 1 to Figure 2, GIS device include GIS shell and are set to
Arrester on GIS shell, GIS shell is interior to be equipped with main conductive circuit 24.Arrester includes being mounted on GIS shell by abutted flange
The lightning arrestor shell 8 of body opening, the opening of lightning arrestor shell 8 are provided with lightening arrestor insulator 1.In lightening arrestor insulator 1
On static contact seat 2 is installed, static contact seat 2 with main conductive circuit 24 is conductive is connected.Static contact seat 2 has downward opening, sets in opening
There is annular groove, is equipped with spring touch finger 3 in annular groove.
It is additionally provided with valve block group mounting base 16 in lightning arrestor shell 8, is provided with along the vertical direction in valve block group mounting base 16
The multiple valve blocks stacked, multiple valve blocks being pressed together together constitute valve block group 7.The lower end of valve block group 7 is equipped with to draw and connect
Line plate 13, arrester further include movement counting machine termination rack 10, are equipped with operation counter 11 in movement counting machine termination rack 10, draw
Outgoing frame 13 is connected by draining conductor 15 with operation counter 11, and operation counter 11 is connected with ground terminal 12, is realized
By the function of voltage, current earthing in valve block group 7.
Compressing between valve block group 7 and valve block group mounting base 16 has valve block holddown spring 14, is arranged in the top of valve block group 7
There is the moving contact seat 4 being connected with valve block group conduction, wherein vertical fixed drawing is provided between moving contact seat 4 and valve block group mounting base 16
Bar 9, for compressing each valve block and keeping the impaction state.It is equipped with opening in the upper end of moving contact seat 4, is equipped with annular groove, ring in opening
Spring touch finger is installed in slot, is placed with moving contact 5 in moving contact seat, moving contact 5 squeezes the spring touch finger in annular groove, realize with
The conduction of moving contact seat is connected.In the present invention, moving contact seat 4 and static contact seat 2 are oppositely arranged, and moving contact 5 can be inserted in static contact seat 2.
Through-hole up and down is offered in the center of valve block and moving contact seat 4, and insulated pull rod 6, insulated pull rod 6 are provided in through-hole
It is connected with the lower end of moving contact 5, moving up and down for moving contact 5 can be driven by moving up and down for insulated pull rod 6, is drawn in insulation
When bar drives moving contact to move up, moving contact is connected to static contact seat and moving contact seat and valve block, realizes that the over-voltage to GIS device is protected
Shield.When insulated pull rod drives moving contact to move down and is isolated with static contact seat, static contact seat and moving contact seat realize that isolation makes leading electricity
Circuit and valve block group disconnect.At this point it is possible to which the lightening arrestor insulator to arrester carries out pressure resistance and partial discharge test.
In the present invention, lightening arrestor insulator 1 is equipped with three-phase static contact seat 2, and three-phase static contact seat 2 is circumferentially distributed, arrester
It is set in shell there are three valve block group 7, three valve block groups are also in circumferentially to be evenly distributed with, and can be reduced under the premise of guaranteeing insulation distance
Occupied space in lightning arrestor shell.The structures such as moving contact seat and moving contact are corresponding in each valve block group, likewise, each moving contact
On be provided with insulated pull rod 6.Arrester further includes the operating mechanism 23 for driving three insulated pull rod synchronizing movings, further includes connecting
Connect the transmission mechanism of operating mechanism and insulated pull rod.Transmission mechanism includes above-mentioned insulated pull rod, and insulated pull rod 6 includes that A phase is exhausted
Edge pull rod, B phase insulated pull rod and C phase insulated pull rod, transmission mechanism further include the main shaft for receiving operating mechanism output torque
20, wherein rotation stop is set with A, C phase connecting lever 19 on main shaft 20, and one end rotation stop of A, C phase connecting lever 19 is sleeved on main transmission
On axis 20, the other end and the lower end of A, C phase insulated pull rod are hinged, A, C phase can be driven to insulate drawing when main shaft 20 rotates
Bar moves up and down the engagement and disconnection for realizing moving contact 5 and static contact seat 2.Also rotation stop is set with the first connection on main shaft 20
One end of connecting lever 22, the first connecting lever 22 is set on main shaft 20, and connecting rod 18 is hinged on the other end.Meanwhile it keeping away
B phase transmission shaft 21 is additionally provided in thunder device shell 8, rotation stop is set with B phase connecting lever 17 and the second connecting lever on B phase transmission shaft 21
25, the other end and connecting rod 18 of the second connecting lever 25 are hinged.In the present embodiment, the first connecting lever 22, connects second connecting lever 25
The line of bar 18 and main shaft 20 and B phase transmission shaft 21 constitutes parallelogram linkage, can guarantee main transmission
The synchronous rotation of axis 20 and B phase transmission shaft 21.
In the present invention, operating mechanism, which by a main shaft can be driven the realization of three insulated pull rods and synchronize, to be moved down
It is dynamic, it engages and disconnects while guarantee between the moving contact of three-phase and static contact seat.
In use, after each component of GIS device is completed and is installed in place arrester, it is exhausted to arrester when needing
When edge carries out pressure resistance and partial discharge test, operating mechanism is rotated counterclockwise drives each insulated pull rod downward by transmission mechanism
It is mobile, static contact seat and moving contact are disconnected, lightening arrestor insulator can be tested, arrester will not carry out GIS device
Overvoltage protection.At this point, main conductive circuit and valve block group disconnect, valve block group is by the test voltage in main conductive circuit and tests electricity
Stream is grounded.After test completion and lightening arrestor insulator meet job requirement, GIS device is worked normally, operating mechanism up time
Needle rotation moves up the insulated pull rod of each phase, and moving contact protrudes into static contact seat and squeeze spring touch finger, realize moving contact and
The engagement of static contact seat realizes the connection of moving contact, static contact seat, moving contact seat, valve block group is connected with main conductive circuit, valve block pair
GIS device carries out overvoltage protection.
Arrester in the present invention by the driving of operating mechanism can be realized valve block group and main conductive circuit conducting and
Isolation, meets different demands.Pressure resistance and shelf depreciation examination can also be carried out after arrester is mounted in GIS device
It tests, eliminates lightening arrestor insulator a possibility that there are security risks.It is transported to scene again after GIS device being assembled completely,
It does not need to be dismounted at the scene, saves the GIS product installation test period.
In the present invention, when carrying out pressure resistance and partial discharge test to lightening arrestor insulator, it is set to lightening arrestor insulator
On other components the test result of lightening arrestor insulator can be had an impact.In the present embodiment, static contact seat setting is existed
On lightening arrestor insulator, compared with being arranged moving contact seat and its transmission mechanism, operating mechanism on lightening arrestor insulator, arrester
Influence components on insulator are less, and the influence to its test structure is smaller.
In the present embodiment, the position when moving contact protrudes into static contact seat is the conductive bit of moving contact, and moving contact is by stationary contact
Position when being detached from seat is the disconnection position of moving contact.In the present embodiment, the part in moving contact seat equipped with spring touch finger forms quiet
Contact.
In the present embodiment, operating mechanism, transmission mechanism and insulated pull rod together constitute driving device.
The specific embodiment two of GIS device of the present invention, with above-described embodiment the difference is that, the present embodiment middle valve plate
The quantity of group can be one or two.
The specific embodiment three of GIS device of the present invention, with above-described embodiment the difference is that, in above-described embodiment,
The motion profile of moving contact is the straight line vertically extended, in the present embodiment, moving contact can be made along movement in a curve, operation
Mechanism drives moving contact to swing, and realizes the conducting and disconnection of moving contact and static contact.
In above-described embodiment, B phase connecting lever and A, C phase connecting lever are the first connecting lever.
The specific embodiment four of GIS device of the present invention the difference is that, B phase transmission shaft is set with above-described embodiment
It is connected directly for main shaft and with operating mechanism, while A, C phase transmission shaft is set, will led by parallelogram linkage
The rotation of transmission shaft is input to A, C phase transmission shaft.
The specific embodiment of GIS device arrester of the present invention, the structure of GIS arrester and the structure of above-described embodiment
Identical, content repeats no more.
Claims (10)
1. a kind of GIS device arrester, including lightning arrestor shell, lightning arrestor shell is equipped with for being connected to GIS shell
Lightening arrestor insulator, the valve block group for ground connection is equipped in lightning arrestor shell, valve block group includes multiple valve blocks stacked, special
Sign is: lightening arrestor insulator is equipped with spaced apart for being connected with the main conductive circuit conduction of GIS device with valve block group
Static contact, be additionally provided with the moving contact being connected with valve block group conduction in lightning arrestor shell, the moving contact can be in driving device
Driving is lower to do relatively reciprocating motion with static contact to realize engagement or disconnection with static contact.
2. GIS device arrester according to claim 1, it is characterised in that: valve block group and static contact are along the vertical direction
Arranged for interval, valve block group upper end conduction are provided with and static contact moving contact seat spaced apart along the vertical direction, the moving contact edge
Up and down direction conduction is threaded onto moving contact seat.
3. GIS device arrester according to claim 2, it is characterised in that: be installed with valve block group in lightning arrestor shell
The top of mounting base, valve block group mounting base is equipped with spring, and compressing between the spring and moving contact seat has the valve block group, valve block
The vertical steady brace for making each valve block of valve block group keep impaction state is additionally provided between group mounting base and moving contact seat.
4. GIS device arrester according to claim 2 or 3, it is characterised in that: arrester includes the driving dress
Set, valve block group includes multiple valve blocks stacked along the vertical direction, driving device include along the vertical direction through each valve block with
Moving contact seat is simultaneously driven the insulated pull rod being connected with moving contact.
5. GIS device arrester according to claim 4, it is characterised in that: arrester includes that three-phase is arranged circumferentially about
The static contact and three-phase corresponding with static contact described in valve block group, the insulation is respectively equipped in each valve block group and is drawn
Bar, driving device include being driven the main shaft being connected with insulated pull rod described in three.
6. GIS device arrester according to claim 5, it is characterised in that: three insulated pull rods are respectively A, B, C phase
Insulated pull rod is respectively provided with the first connecting lever for driving corresponding insulated pull rod to move back and forth up and down, A, C phase in each insulated pull rod
The other end of first connecting lever of insulated pull rod is set on the main shaft, and arrester further includes B phase transmission shaft, and B phase insulate drawing
The other end of first connecting lever of bar is set to B phase transmission shaft, and B phase transmission shaft passes through parallelogram transmission mechanism and main shaft phase
It is even rotated synchronously with realizing, parallelogram transmission mechanism includes the first connecting lever on the main shaft and is set to B phase
The second connecting lever on transmission shaft, the first connecting lever and the second connecting lever parallel arrangement, parallelogram transmission mechanism
It further include the connecting rod for connecting the first connecting lever and the second connecting lever.
7. a kind of GIS device, including GIS shell and it being set to the intracorporal main conductive circuit of GIS shell, GIS device further includes arrester,
Arrester includes lightning arrestor shell, and lightning arrestor shell is equipped with the lightening arrestor insulator being connected on GIS shell, lightning arrestor shell
The interior valve block group for being equipped with ground connection, valve block group includes multiple valve blocks stacked, it is characterised in that: lightening arrestor insulator is equipped with and valve
The piece group spaced apart static contact being connected with main conductive circuit conduction is additionally provided in lightning arrestor shell and is connected with valve block group conduction
Moving contact, the moving contact can do relatively reciprocating motion with static contact under the drive of the drive to realize and connect with static contact
It closes or disconnects.
8. GIS device according to claim 7, it is characterised in that: valve block group and static contact arranged for interval along the vertical direction,
Valve block group upper end conduction is provided with to be led along the vertical direction with static contact moving contact seat spaced apart along the vertical direction, the moving contact
Electricity is threaded onto moving contact seat.
9. GIS device according to claim 8, it is characterised in that: be installed with valve block group mounting base, valve in lightning arrestor shell
The top of piece group mounting base is equipped with spring, and compressing between the spring and moving contact seat has the valve block group, valve block group mounting base
The vertical steady brace for making each valve block of valve block group keep impaction state is additionally provided between moving contact seat.
10. GIS device according to claim 8 or claim 9, it is characterised in that: arrester includes the driving device, valve block
Group includes multiple valve blocks stacked along the vertical direction, and driving device includes running through each valve block and moving contact seat simultaneously along the vertical direction
The insulated pull rod being connected is driven with moving contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796086.7A CN109461553B (en) | 2017-09-06 | 2017-09-06 | GIS equipment and lightning arrester thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796086.7A CN109461553B (en) | 2017-09-06 | 2017-09-06 | GIS equipment and lightning arrester thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109461553A true CN109461553A (en) | 2019-03-12 |
| CN109461553B CN109461553B (en) | 2020-10-27 |
Family
ID=65605947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796086.7A Expired - Fee Related CN109461553B (en) | 2017-09-06 | 2017-09-06 | GIS equipment and lightning arrester thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109461553B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114373592A (en) * | 2021-12-10 | 2022-04-19 | 泉州七星电气有限公司 | Multi-cavity lightning protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032454C (en) * | 1991-11-20 | 1996-07-31 | Gec阿尔斯托姆有限公司 | Sulfur hexafluoride isolating breaker and its application in power station, transformer station and distributor |
| CN2330059Y (en) * | 1997-12-03 | 1999-07-21 | 刘振 | 6-72.5 KV folding miniature isolating switch |
| CN101527431A (en) * | 2009-04-13 | 2009-09-09 | 中国西电电气股份有限公司 | Supervoltage/extra-high voltage GIS isolating device |
| CN202084365U (en) * | 2011-05-05 | 2011-12-21 | 中国西电电气股份有限公司 | Tank-type arrester disconnecting device for GIS |
| CN204809108U (en) * | 2015-04-13 | 2015-11-25 | 山东泰开高压开关有限公司 | GIS's manual isolator |
-
2017
- 2017-09-06 CN CN201710796086.7A patent/CN109461553B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032454C (en) * | 1991-11-20 | 1996-07-31 | Gec阿尔斯托姆有限公司 | Sulfur hexafluoride isolating breaker and its application in power station, transformer station and distributor |
| CN2330059Y (en) * | 1997-12-03 | 1999-07-21 | 刘振 | 6-72.5 KV folding miniature isolating switch |
| CN101527431A (en) * | 2009-04-13 | 2009-09-09 | 中国西电电气股份有限公司 | Supervoltage/extra-high voltage GIS isolating device |
| CN202084365U (en) * | 2011-05-05 | 2011-12-21 | 中国西电电气股份有限公司 | Tank-type arrester disconnecting device for GIS |
| CN204809108U (en) * | 2015-04-13 | 2015-11-25 | 山东泰开高压开关有限公司 | GIS's manual isolator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114373592A (en) * | 2021-12-10 | 2022-04-19 | 泉州七星电气有限公司 | Multi-cavity lightning protection device |
| CN114373592B (en) * | 2021-12-10 | 2023-07-21 | 泉州七星电气有限公司 | Multicavity formula lightning protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109461553B (en) | 2020-10-27 |
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