CN107068472A - The single-phase pole of sulfur hexafluoride breaker, sulfur hexafluoride breaker and switch cubicle - Google Patents
The single-phase pole of sulfur hexafluoride breaker, sulfur hexafluoride breaker and switch cubicle Download PDFInfo
- Publication number
- CN107068472A CN107068472A CN201710423355.5A CN201710423355A CN107068472A CN 107068472 A CN107068472 A CN 107068472A CN 201710423355 A CN201710423355 A CN 201710423355A CN 107068472 A CN107068472 A CN 107068472A
- Authority
- CN
- China
- Prior art keywords
- insulation shell
- sulfur hexafluoride
- fixed
- phase pole
- hexafluoride breaker
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/025—Terminal arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Circuit Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to the breaker being used in power system on switch cubicle, the more particularly to single-phase pole of sulfur hexafluoride breaker, sulfur hexafluoride breaker and switch cubicle, the problem of to solve to need costly caused by integral replacing when existing pole inner components are damaged.Wherein single-phase pole includes insulation shell, it is sealingly disposed in first on insulation shell, two wire outlet seats and the breaking device being arranged in insulation shell, insulation shell has the inner chamber being filled with for sulfur hexafluoride gas, the breaking device includes the static contact component provided with static contact and the moving contact component provided with moving contact, the static contact component with moving contact component is removable is fixed on insulation shell, the static contact and moving contact are in the inner chamber of insulation shell and respectively with first, two wire outlet seats are conductively connected, static contact component or moving contact component need not change whole vacuum bubbles when damaging, it can substantially reduce and safeguard cost of use, improve the economy of product.
Description
Technical field
The present invention relates to the breaker being used in power system on switch cubicle, more particularly to sulfur hexafluoride breaker single-phase pole
Post, sulfur hexafluoride breaker and switch cubicle.
Background technology
Current 35kV power systems are vacuum circuit breakers with what is be commonly provided with switch cubicle, and such as Granted publication is CN
Indoor pole type vacuum breaker disclosed in 202394795 U Chinese patent, including pole, pole it is exhausted
The vacuum interrupter as breaking device is provided with edge housing, the static side bolt of vacuum interrupter is with being sealingly disposed in insulation shell
Upper wire outlet seat on body tightens together, moving conductive rod by conductive clip, be flexible coupling and be sealingly disposed on insulation shell under
Wire outlet seat tightens together；The moving conductive rod end face of vacuum interrupter is equipped with insulated tension pole, insulated tension pole and mechanism case body
Lever mated is connected, and lever is connected with operating mechanism, and divide-shut brake is realized for driving moving conductive rod to move up and down.
The breaker of this type is to its core parts --- vacuum bubbles（Vacuum interrupter）Dependence it is higher, but very
Vacuole is that moving contact, static contact, arc-control device etc. are integrated into whole vacuum bubbles main body, if wherein having part to go wrong
Necessarily cause the replacing of whole vacuum bubbles, if vacuum bubbles are cast in the insulation shell of pole, in addition it is also necessary to change whole
Individual pole, causes the maintenance cost of product high, less economical.In addition, the arc extinguishing of vacuum bubbles is the vacuum in narrow and small closing
Carried out in environment, heat-sinking capability is not strong, can make inner body service life reduction, reliability is not high, easily break down, can equally increase
Big use cost.
The content of the invention
It is an object of the invention to provide a kind of single-phase pole of sulfur hexafluoride breaker, to solve inside existing pole
The problem of needing costly caused by integral replacing during damage of components；Meanwhile, it is single-phase using this present invention also offers one kind
The sulfur hexafluoride breaker of pole and the switch cubicle using the sulfur hexafluoride breaker.
To achieve the above object, the technical scheme that uses is in the present invention：The single-phase pole of sulfur hexafluoride breaker, including it is exhausted
Edge housing, first and second wire outlet seat being sealingly disposed on insulation shell and the breaking device being arranged in insulation shell, it is described exhausted
Edge housing has the inner chamber being filled with for sulfur hexafluoride gas, and the breaking device includes the static contact component provided with static contact and set
Have a moving contact component of moving contact, the static contact component with moving contact component is removable is fixed on insulation shell, the stationary contact
Head and moving contact are conductively connected in the inner chamber of insulation shell and with first and second wire outlet seat respectively.
The static contact component includes fixed contact pedestal, and the moving contact component includes movable contact block, and moving contact is led vertically
It is assemblied in movement on movable contact block, static contact component is fixed on the first wire outlet seat by fixed contact pedestal, moving contact component leads to
Movable contact block is crossed to be fixed on the second wire outlet seat.
The fixed contact pedestal and movable contact block are tube structure, and spout assembly, spout group are fixed with the moving contact
Part surrounds with movable contact block and the spray that plenum chamber is communicated with the puff prot of spout assembly is communicated with plenum chamber, the spout assembly
Gas passage.
The inwall of the first and second wire outlet seat protrusion insulation shell is set, and the fixed contact pedestal and movable contact block lead to respectively
The side for crossing respective outer peripheral face is fixed on the inner face of first and second wire outlet seat, between fixed contact pedestal and the inwall of insulation shell
And there is interval between movable contact block and the inwall of insulation shell.
The fixed contact pedestal and movable contact block by the fixation of screw and insulation shell, the screw be located at fixed contact pedestal and
One end that one end that movable contact block mutually deviates from, fixed contact pedestal and movable contact block are used for fixing screws is provided with scarf, in stationary contact
In the axial direction of headstock and movable contact block, the screw is located at the outside of the bottom of scarf.
The insulation shell is seal casinghousing, and the insulation shell is provided with the insulated tension pole for being connected on moving contact
Pass through and seal the driving structure perforation for coordinating or cooperation being passed through and sealed for corresponding transmission crank arm main shaft.
The insulation shell is including upper end closed and the pole main body of lower ending opening and is detachably sealingly fastened on pole master
Crankarm box at the lower ending opening of body, the transmission crank arm main shaft is arranged on Crankarm box, and transmission crank arm main shaft, which is provided with, to be located at
Interior connecting lever and the outer connecting lever being arranged on outside insulation shell in the inner chamber of insulation shell.
The top of the insulation shell is provided with the open top for loading for breaking device or taking out, the open top and set
There is removable seal cover board.
Sulfur hexafluoride breaker, including single-phase pole and operating mechanism, the single-phase pole are sulfur hexafluoride breaker list
Phase pole, including insulation shell, first and second wire outlet seat that is sealingly disposed on insulation shell and it is arranged on opening in insulation shell
Disconnected device, the insulation shell has the inner chamber being filled with for sulfur hexafluoride gas, and the breaking device is included provided with static contact
Static contact component and the moving contact component provided with moving contact, the static contact component with moving contact component is removable is fixed on insulation shell
On body, the static contact and moving contact are conductively connected in the inner chamber of insulation shell and with first and second wire outlet seat respectively.
The static contact component includes fixed contact pedestal, and the moving contact component includes movable contact block, and moving contact is led vertically
It is assemblied in movement on movable contact block, static contact component is fixed on the first wire outlet seat by fixed contact pedestal, moving contact component leads to
Movable contact block is crossed to be fixed on the second wire outlet seat.
The fixed contact pedestal and movable contact block are tube structure, and spout assembly, spout group are fixed with the moving contact
Part surrounds with movable contact block and the spray that plenum chamber is communicated with the puff prot of spout assembly is communicated with plenum chamber, the spout assembly
Gas passage.
The inwall of the first and second wire outlet seat protrusion insulation shell is set, and the fixed contact pedestal and movable contact block lead to respectively
The side for crossing respective outer peripheral face is fixed on the inner face of first and second wire outlet seat, between fixed contact pedestal and the inwall of insulation shell
And there is interval between movable contact block and the inwall of insulation shell.
The fixed contact pedestal and movable contact block by the fixation of screw and insulation shell, the screw be located at fixed contact pedestal and
One end that one end that movable contact block mutually deviates from, fixed contact pedestal and movable contact block are used for fixing screws is provided with scarf, in stationary contact
In the axial direction of headstock and movable contact block, the screw is located at the outside of the bottom of scarf.
The insulation shell is seal casinghousing, and the insulation shell is provided with the insulated tension pole for being connected on moving contact
Pass through and seal the driving structure perforation for coordinating or cooperation being passed through and sealed for corresponding transmission crank arm main shaft.
The insulation shell is including upper end closed and the pole main body of lower ending opening and is detachably sealingly fastened on pole master
Crankarm box at the lower ending opening of body, the transmission crank arm main shaft is arranged on Crankarm box, and transmission crank arm main shaft, which is provided with, to be located at
Interior connecting lever and the outer connecting lever being arranged on outside insulation shell in the inner chamber of insulation shell.
The top of the insulation shell is provided with the open top for loading for breaking device or taking out, the open top and set
There is removable seal cover board.
Switch cubicle, including cabinet and sulfur hexafluoride breaker, sulfur hexafluoride breaker include single-phase pole and operating mechanism,
The single-phase pole be the single-phase pole of sulfur hexafluoride breaker, including insulation shell, be sealingly disposed on insulation shell first,
Two wire outlet seats and the breaking device being arranged in insulation shell, the insulation shell have for sulfur hexafluoride gas be filled with it is interior
Chamber, the breaking device includes the static contact component provided with static contact and the moving contact component provided with moving contact, the static contact
Component with moving contact component is removable is fixed on insulation shell, the static contact and moving contact are exposed to the inner chamber of insulation shell
In and be conductively connected respectively with first and second wire outlet seat.
The static contact component includes fixed contact pedestal, and the moving contact component includes movable contact block, and moving contact is led vertically
It is assemblied in movement on movable contact block, static contact component is fixed on the first wire outlet seat by fixed contact pedestal, moving contact component leads to
Movable contact block is crossed to be fixed on the second wire outlet seat.
The fixed contact pedestal and movable contact block are tube structure, and spout assembly, spout group are fixed with the moving contact
Part surrounds with movable contact block and the spray that plenum chamber is communicated with the puff prot of spout assembly is communicated with plenum chamber, the spout assembly
Gas passage.
The inwall of the first and second wire outlet seat protrusion insulation shell is set, and the fixed contact pedestal and movable contact block lead to respectively
The side for crossing respective outer peripheral face is fixed on the inner face of first and second wire outlet seat, between fixed contact pedestal and the inwall of insulation shell
And there is interval between movable contact block and the inwall of insulation shell.
The fixed contact pedestal and movable contact block by the fixation of screw and insulation shell, the screw be located at fixed contact pedestal and
One end that one end that movable contact block mutually deviates from, fixed contact pedestal and movable contact block are used for fixing screws is provided with scarf, in stationary contact
In the axial direction of headstock and movable contact block, the screw is located at the outside of the bottom of scarf.
The insulation shell is seal casinghousing, and the insulation shell is provided with the insulated tension pole for being connected on moving contact
Pass through and seal the driving structure perforation for coordinating or cooperation being passed through and sealed for corresponding transmission crank arm main shaft.
The insulation shell is including upper end closed and the pole main body of lower ending opening and is detachably sealingly fastened on pole master
Crankarm box at the lower ending opening of body, the transmission crank arm main shaft is arranged on Crankarm box, and transmission crank arm main shaft, which is provided with, to be located at
Interior connecting lever and the outer connecting lever being arranged on outside insulation shell in the inner chamber of insulation shell.
The top of the insulation shell is provided with the open top for loading for breaking device or taking out, the open top and set
There is removable seal cover board.
Beneficial effect：The present invention uses above-mentioned technical proposal, and the moving contact and static contact of breaking device, which are exposed to, supplies six
In the inner chamber that sulfur fluoride gas is filled with, realize and insulate by sulfur hexafluoride, meet the size requirement of single-phase pole, meanwhile, stationary contact
Head assembly with moving contact component is removable is fixed on insulation shell, can if static contact component or moving contact component are damaged
It is repaired or replaced with only dismantling static contact component or moving contact component, compared with prior art, it is not necessary to change whole true
Vacuole, the economy for can substantially reduce and safeguard cost of use, improving product.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the single-phase pole of sulfur hexafluoride breaker in the present invention.
Each reference is corresponding entitled in figure：1- insulation shells, 2- pole main bodys, 3- seal cover boards, 4- Crankarm boxes,
Wire outlet seat under 5- gas-charging connections, the upper wire outlet seats of 6-, 7-, 8- static contacts, 9- fixed contact pedestals, 10- moving contacts, 11- movable contact blocks,
Connecting lever in 12- scarves, 13- screws, 14- spouts, 15- spouts seat, 16- jet channels, 17- insulated tension poles, 18-, 19- transmissions
Connecting lever main shaft, the outer connecting levers of 20-.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
One embodiment of the present of invention is as shown in figure 1, be the sulfur hexafluoride breaker used on a kind of 35kV switch cubicles, bag
First and second wire outlet seat that include insulation shell 1, is sealingly disposed on insulation shell 1 and it is arranged in insulation shell 1 and cut-offs dress
Put, wherein first and second wire outlet seat is respectively upper wire outlet seat 6 and lower wire outlet seat 7, breaking device includes the moving contact group that split is set
Part and static contact component.
Insulation shell 1 is seal casinghousing, including two parts up and down, and top is the pole master of upper end closed and lower ending opening
Body 2, bottom is to be sealingly fastened on the Crankarm box 4 at the lower ending opening of pole main body 2, and pole main body 2 and Crankarm box 4 are surrounded jointly
The closed cavity being filled with for sulfur hexafluoride gas.The lower end of Crankarm box 4 is provided with gas-charging connection 5, is easy to closed cavity to carry out charge and discharge
Gas.The top of pole main body 2 is provided with the open top for loading for breaking device or taking out, and the open top is provided with removable
Seal cover board 3.By removable seal cover board 3 and Crankarm box 4, easily the parts in single-phase pole can be repaired
Change.
The static contact component includes fixed contact pedestal 9 and the static contact 8 being fixed on fixed contact pedestal 9, the moving contact group
Part is assemblied in the moving contact 10 on movable contact block 11, fixed contact pedestal 9 and movable contact block 11 including movable contact block 11 and guiding movement
It is tube structure.Fixed contact pedestal 9 is fixed on the first wire outlet seat by screw 13, and movable contact block 11 is fixed on by screw 13
On second wire outlet seat, the upper end of fixed contact pedestal 9 and the lower end of movable contact block 11 have scarf 12, are touched in fixed contact pedestal 9 with dynamic
In the axial direction of headstock 11, the screw 13 is located at the outside of the bottom of scarf 12, is easy to the dismounting of screw 13, and can take into account
Electric field it is uniform, can also improve gas circulation effect.The inwall of the first and second wire outlet seat protrusion insulation shell 1 is set, institute
Fixed contact pedestal 9 and movable contact block 11 is stated to be fixed on the inner face of first and second wire outlet seat by the side of respective outer peripheral face respectively,
So that having between the fixed contact pedestal 9 and the inwall of insulation shell 1 and between the inwall of movable contact block 11 and insulation shell 1
Interval, is conducive to the circulation of gas, and then improve radiating effect.
In order to beneficial to arc extinguishing and radiating, be fixed with spout assembly on moving contact 10, spout assembly includes spout 14 and for spray
The spouts seat 15 that mouth 14 is fixedly mounted, spout 14, spout seat 15 are integrally fixed with moving contact 10, and spout seat 15 is movable sealing
The tubular seat in movable contact block 11 is plugged in, is surrounded with movable contact block 11 and is communicated with plenum chamber on plenum chamber, the spout 14
The jet channel 16 communicated with the puff prot of spout assembly.
The moving conductive rod lower end of moving contact component is hinged with insulated tension pole 17, and insulated tension pole 17 passes through positioned at insulation shell 1
Inner chamber in transmission crank arm main shaft 19 of the interior connecting lever 18 with rolling assembling on Crankarm box 4 be connected, transmission crank arm main shaft
The outer connecting lever 20 outside insulation shell 1 is additionally provided with 19, outer connecting lever 20 is used to be connected with operating mechanism.
One embodiment of sulfur hexafluoride breaker includes single-phase pole and operating mechanism, the single-phase pole in the present invention
I.e. above-described embodiment collects the described single-phase pole of sulfur hexafluoride breaker.One embodiment of switch cubicle includes cabinet in the present invention
Body and sulfur hexafluoride breaker, sulfur hexafluoride breaker are above-mentioned sulfur hexafluoride breaker.
In the above-described embodiments, moving contact component is driven using connecting lever, in other embodiments of the invention, moving contact group
Part can also be using other forms driving, such as by guiding movement direction of the insulated tension pole 17 along moving contact component from insulation shell
Pass through, be directly connected with the operating mechanism that straight line is exported in the driving structure perforation being correspondingly arranged on 1.
In the above-described embodiments, spout assembly is connected with moving contact 10, in other embodiments, as needed can also
Spout 14 is omitted.In addition, movable contact block 11 and fixed contact pedestal 9 can also replace with other forms, leading for pole can be realized
Lead to and cut-off.
In the above-described embodiments, the inner chamber of single-phase pole is the inner chamber of closing, in other embodiments, the end of single-phase pole
Portion can also be provided with opening, and other objects after being assembled on breaker and on breaker surround the inner chamber of closing.
Claims (10)
1. the single-phase pole of sulfur hexafluoride breaker, including insulation shell, first and second wire outlet seat that is sealingly disposed on insulation shell
With the breaking device being arranged in insulation shell, it is characterised in that：The insulation shell has what is be filled with for sulfur hexafluoride gas
Inner chamber, the breaking device includes the static contact component provided with static contact and the moving contact component provided with moving contact, the stationary contact
Head assembly with moving contact component is removable is fixed on insulation shell, the static contact and moving contact are exposed to the interior of insulation shell
It is conductively connected in chamber and respectively with first and second wire outlet seat.
2. the single-phase pole of sulfur hexafluoride breaker according to claim 1, it is characterised in that：The static contact component includes
Fixed contact pedestal, the moving contact component includes movable contact block, and guiding movement is assemblied on movable contact block moving contact vertically, stationary contact
Head assembly is fixed on the first wire outlet seat by fixed contact pedestal, and moving contact component is fixed on the second wire outlet seat by movable contact block
On.
3. the single-phase pole of sulfur hexafluoride breaker according to claim 2, it is characterised in that：The fixed contact pedestal is touched with dynamic
Headstock is tube structure, spout assembly is fixed with the moving contact, spout assembly surrounds plenum chamber with movable contact block, described
The jet channel that plenum chamber is communicated with the puff prot of spout assembly is communicated with spout assembly.
4. the single-phase pole of sulfur hexafluoride breaker according to claim 3, it is characterised in that：First and second wire outlet seat
The inwall for protruding insulation shell is set, and the fixed contact pedestal and movable contact block are fixed on the by the side of respective outer peripheral face respectively
First, on the inner face of two wire outlet seats, between fixed contact pedestal and the inwall of insulation shell and movable contact block and insulation shell it is interior
There is interval between wall.
5. the single-phase pole of sulfur hexafluoride breaker according to claim 4, it is characterised in that：The fixed contact pedestal is touched with dynamic
Headstock is by the fixation of screw and insulation shell, and the screw is located at one end that fixed contact pedestal and movable contact block mutually deviate from, quiet
One end that contact base and movable contact block are used for fixing screws is provided with scarf, in the axial direction of fixed contact pedestal and movable contact block, institute
State outside of the screw positioned at the bottom of scarf.
6. the single-phase pole of sulfur hexafluoride breaker according to any one of claim 1-5, it is characterised in that：It is described
Insulation shell is seal casinghousing, and the insulation shell, which is provided with to pass through and seal for the insulated tension pole being connected on moving contact, matches somebody with somebody
Close or pass through and seal for corresponding transmission crank arm main shaft the driving structure perforation of cooperation.
7. the single-phase pole of sulfur hexafluoride breaker according to claim 6, it is characterised in that：The insulation shell includes upper
End seal is closed and the pole main body of lower ending opening and the Crankarm box that is detachably sealingly fastened at the lower ending opening of pole main body, described
Transmission crank arm main shaft is arranged on Crankarm box, and transmission crank arm main shaft is provided with the interior connecting lever in the inner chamber of insulation shell and set
Put the outer connecting lever outside insulation shell.
8. the single-phase pole of sulfur hexafluoride breaker according to any one of claim 1-5, it is characterised in that：It is described
The top of insulation shell is provided with the open top for loading for breaking device or taking out, and the open top is provided with removable sealing
Cover plate.
9. sulfur hexafluoride breaker, including single-phase pole and operating mechanism, it is characterised in that：The single-phase pole is claim
The single-phase pole of the sulfur hexafluoride breaker described in any one in 1-8.
10. switch cubicle, including cabinet and sulfur hexafluoride breaker, sulfur hexafluoride breaker include single-phase pole and operating mechanism,
It is characterized in that：The single-phase pole is the sulfur hexafluoride breaker single-phase pole described in any one in claim 1-8
Post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710423355.5A CN107068472A (en) | 2017-06-07 | 2017-06-07 | The single-phase pole of sulfur hexafluoride breaker, sulfur hexafluoride breaker and switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710423355.5A CN107068472A (en) | 2017-06-07 | 2017-06-07 | The single-phase pole of sulfur hexafluoride breaker, sulfur hexafluoride breaker and switch cubicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107068472A true CN107068472A (en) | 2017-08-18 |
Family
ID=59616776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710423355.5A Pending CN107068472A (en) | 2017-06-07 | 2017-06-07 | The single-phase pole of sulfur hexafluoride breaker, sulfur hexafluoride breaker and switch cubicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107068472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420517A (en) * | 2022-03-31 | 2022-04-29 | 晟望电气有限公司 | Sulfur hexafluoride gas insulation switch |
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| CN201315286Y (en) * | 2008-11-20 | 2009-09-23 | 平高集团有限公司 | Tank-type circuit breaker |
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| CN202126958U (en) * | 2011-07-06 | 2012-01-25 | 江苏省如高高压电器有限公司 | Safety structure of sulfur hexafluoride breaker body |
| KR20120067415A (en) * | 2010-12-16 | 2012-06-26 | 현대중공업 주식회사 | Gas insulated switchgear |
| CN102820169A (en) * | 2012-08-06 | 2012-12-12 | 江苏省如高高压电器有限公司 | Low temperature circuit breaker body |
| CN202721093U (en) * | 2012-08-14 | 2013-02-06 | 河南平高电气股份有限公司 | High-voltage sulfur hexafluoride circuit breaker and double-acting transmission device thereof |
| CN206893524U (en) * | 2017-06-07 | 2018-01-16 | 河南森源电气股份有限公司 | A kind of sulfur hexafluoride breaker single-phase pole, sulfur hexafluoride breaker and switch cubicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201315286Y (en) * | 2008-11-20 | 2009-09-23 | 平高集团有限公司 | Tank-type circuit breaker |
| CN201449932U (en) * | 2009-07-13 | 2010-05-05 | 西安森源开关技术研究所有限公司 | Double-acting self energy thermal expansion type high-pressure sulfur hexafluoride breaker arc extinguish chamber |
| KR20120067415A (en) * | 2010-12-16 | 2012-06-26 | 현대중공업 주식회사 | Gas insulated switchgear |
| CN202034300U (en) * | 2011-04-26 | 2011-11-09 | 广州白云电器设备股份有限公司 | Breaker of gas insulated metal enclosed switchgear |
| CN202126958U (en) * | 2011-07-06 | 2012-01-25 | 江苏省如高高压电器有限公司 | Safety structure of sulfur hexafluoride breaker body |
| CN102820169A (en) * | 2012-08-06 | 2012-12-12 | 江苏省如高高压电器有限公司 | Low temperature circuit breaker body |
| CN202721093U (en) * | 2012-08-14 | 2013-02-06 | 河南平高电气股份有限公司 | High-voltage sulfur hexafluoride circuit breaker and double-acting transmission device thereof |
| CN206893524U (en) * | 2017-06-07 | 2018-01-16 | 河南森源电气股份有限公司 | A kind of sulfur hexafluoride breaker single-phase pole, sulfur hexafluoride breaker and switch cubicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420517A (en) * | 2022-03-31 | 2022-04-29 | 晟望电气有限公司 | Sulfur hexafluoride gas insulation switch |
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Application publication date: 20170818 |
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