CN109449043A - A kind of new switching equipment major insulation box and seal - Google Patents
A kind of new switching equipment major insulation box and seal Download PDFInfo
- Publication number
- CN109449043A CN109449043A CN201811380848.6A CN201811380848A CN109449043A CN 109449043 A CN109449043 A CN 109449043A CN 201811380848 A CN201811380848 A CN 201811380848A CN 109449043 A CN109449043 A CN 109449043A
- Authority
- CN
- China
- Prior art keywords
- vacuum interrupter
- transverse wall
- switching equipment
- moving contact
- insulation box
- 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
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000003068 static effect Effects 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 210000002435 tendon Anatomy 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a kind of new switching equipment major insulation box and seals, open pilar chamber interior is provided with transverse wall and lower transverse wall, lower transverse wall is provided with mounting groove, the upper transverse wall is provided with open slot, it will be in the static contact insertion mounting groove of vacuum interrupter when installation, moving contact is pressed together on open slot again, can fast implement and vacuum interrupter is fixed and supported；Small stair and big step are provided with above upper transverse wall, it is respectively used to be fixedly connected with bus and vacuum interrupter transmission component, has not only ensured the on/off switch movement of the moving contact of vacuum interrupter, but also vacuum interrupter is conducted through the electric current come and is led on connection bus, structurally reasonable, function division is obvious.
Description
Technical field
The present invention relates to electric device field, especially a kind of new switching equipment major insulation box and seal.
Background technique
Currently, the switch gear room 12kV equipment major insulation box has very much, especially with ZW20 outdoor switch with insulation booth dosage most
To be huge, ZW20 insulation booth volume is big, and vacuum interrupter installation fixed form is too complicated, and ZW20 insulation booth use environment
For SF6 gas, in today that environmental requirement is higher and higher, air insulation is risen, there is an urgent need to a substitutes.
Summary of the invention
To solve the above problems, making the purpose of the present invention is to provide new switching equipment major insulation box and seal
It is dry air or nitrogen with environment, vacuum interrupter is easy for installation quickly, and structurally reasonable, function division is obvious.
Technical solution used by the present invention solves the problems, such as it is:
In a first aspect, the present invention provides a kind of new switching equipment major insulation box, including open pilar chamber, the opening
Cylindrical chamber is internally provided with transverse wall and lower transverse wall, and the lower transverse wall is provided with to be passed through for vacuum interrupter static contact
Mounting groove, the upper transverse wall is provided with the open slot for placing vacuum interrupter moving contact, and the open slot both ends are set
It is equipped with the first mounting hole for fixing vacuum interrupter moving contact, is provided with above the upper transverse wall for being fixedly connected with mother
The small stair of line and big step for fixing vacuum interrupter transmission component.
Further, the back middle position of the open pilar chamber is provided with for fixing the open pilar chamber
Installation pedestal in switchgear supporting beam.
Further, it is provided with the second mounting hole for being fixedly connected with bus on the small stair, is set on the big step
It is equipped with the third mounting hole for fixing vacuum interrupter transmission component.
Further, the lower transverse wall is also set up there are two the counter sink for fixing vacuum interrupter static contact, is distinguished
Positioned at the mounting groove two sides.
Further, the open pilar exterior thereto is provided with transverse reinforcing tendons and longitudinal reinforcing tendons.
Further, the open pilar chamber is quadrangular and semicolumn combination.
Second aspect, the present invention also provides a kind of novel switched seals, including new switching equipment described above
Major insulation box, further includes:
Vacuum interrupter is placed between the upper transverse wall and lower transverse wall, and the static contact of vacuum interrupter passes through institute
Mounting groove is stated, the moving contact of vacuum interrupter is fitted on open slot；
The moving contact of vacuum interrupter is pressed together in the mounting groove by briquetting, and the briquetting is fixed on first peace
It fills on hole；
Bus is connected, is fixed on the small stair, and is connect by being flexible coupling with the moving contact of vacuum interrupter；
Vacuum interrupter transmission component is fixed on the big step, and passes through the dynamic touching of transmission shaft and vacuum interrupter
Head connection.
Further, the vacuum interrupter transmission component includes connecting lever and the support plate that is fixed on big step, described to turn
In in support plate, one end of connecting lever is connected the middle part axis connection of arm by the moving contact of transmission shaft and vacuum interrupter.
Further, the second mounting hole is provided on the small stair, the connection bus is fixed by screws in the second peace
It fills on hole.
Further, third mounting hole is provided on the big step, the support plate is fixed by screws in third installation
Kong Shang.
One or more technical solution provided in the embodiment of the present invention, at least has the following beneficial effects: opening column
Shape chamber interior is provided with transverse wall and lower transverse wall, and lower transverse wall is provided with mounting groove, and the upper transverse wall is provided with out
Mouthful slot by the static contact insertion mounting groove of vacuum interrupter when installation, then moving contact is pressed together on open slot, can be quick
Realization fixes and supports vacuum interrupter；It is provided with small stair and big step above upper transverse wall, is respectively used to fixed company
Bus and vacuum interrupter transmission component are connect, has not only ensured the on/off switch movement of the moving contact of vacuum interrupter, but also by vacuum extinction
Room is conducted through the electric current come and leads on connection bus, and structurally reasonable, function division is obvious.
Detailed description of the invention
The invention will be further described with example with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of new switching equipment major insulation box provided by one embodiment of the present invention；
Fig. 2 is a kind of another angle schematic diagram of new switching equipment major insulation box provided by one embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of novel switched seal provided by one embodiment of the present invention.
Specific embodiment
- Fig. 2 referring to Fig.1, one embodiment of the present of invention provide a kind of new switching equipment major insulation box, the insulation booth
Using in 12kV micro-positive pressure vacuum switchgear, being poured with epoxy resin product, electrical strength is high, small in size, use environment
For dry air or nitrogen, the class of insulation is designed by zero atmospheric pressure, and insulation performance is reliable.The insulation booth overall structure is opening
Cylindrical chamber 100, the open pilar chamber 100 are internally provided with transverse wall 110 and lower transverse wall 120, upper transverse wall 110
Divide open pilar chamber 100 for three parts with lower transverse wall 120, middle section is vacuum interrupter fixed cavity, lower face
It is divided into isolation switch contact cavity, upper part is vacuum interrupter transmission component cavity, and the lower transverse wall 120 is provided with confession
The mounting groove 121 that vacuum interrupter static contact passes through, it is described specially with the matched rectangular channel of vacuum interrupter stationary contact head shapes
It is specially semi-circular groove that upper transverse wall 110, which is provided with the open slot 111 for placing vacuum interrupter moving contact, is gone out convenient for vacuum
Arc chamber moving contact is fitted in open slot 111, and 111 both ends of open slot are provided with for fixing vacuum interrupter moving contact
First mounting hole 112 after vacuum interrupter moving contact is fitted on open slot 111, can use screw by vacuum interrupter
Moving contact is fastened on transverse wall 110, and the small stair for being fixedly connected with bus is provided with above the upper transverse wall 110
113 and the big step 114 for fixing disconnecting switch actuating mechanism.
In the present embodiment, open pilar chamber 100 is internally provided with transverse wall 110 and lower transverse wall 120, lower transverse direction
Wall 120 is provided with mounting groove 121, and the upper transverse wall 110 is provided with open slot 111, by the stationary contact of vacuum interrupter when installation
Head is inserted into mounting groove 121, then moving contact is pressed together on open slot 111, can fast implement the fixation to vacuum interrupter
And support；It is provided with small stair 113 and big step 114 above upper transverse wall 110, is respectively used to be fixedly connected with bus and vacuum is gone out
Arc chamber transmission component, had not only ensured the on/off switch movement of the moving contact 220 of vacuum interrupter 200, but also vacuum interrupter 200 is conducted
The electric current to come over is led on connection bus, and structurally reasonable, function division is obvious.
Further, another embodiment of the invention additionally provides a kind of new switching equipment major insulation box, wherein institute
The back middle position for stating open pilar chamber 100 is provided with for the open pilar chamber 100 to be fixed on switchgear
Installation pedestal 130 in supporting beam has inserts in installation pedestal 130.
In the present embodiment, when needing for the new switching equipment major insulation box to be mounted in equipment, spiral shell can be passed through
Installation pedestal 130 is connected in the supporting beam of switchgear by nail or bolt, and the inserts being arranged inside installation pedestal 130 is used for
With screw or be bolted.
Further, another embodiment of the invention additionally provides a kind of new switching equipment major insulation box, wherein institute
The second mounting hole 115 being provided on small stair 113 for being fixedly connected with bus is stated, is provided with and is used on the big step 114
The third mounting hole 116 of fixed vacuum interrupter transmission component.
In the present embodiment, when needing to be fixedly connected with bus, small stair can be fixed on for bus is connected using screw
113 the second mounting hole 115；When needing fixed vacuum interrupter transmission component, disconnecting switch can be acted using screw
Mechanism is fixed on the third mounting hole 116 of big step 113.
Further, another embodiment of the invention additionally provides a kind of new switching equipment major insulation box, wherein institute
It states lower transverse wall 120 to also set up there are two the counter sink 122 for fixing vacuum interrupter static contact, is located at the installation
121 two sides of slot.
It in the present embodiment, can when needing to further fix after the static contact of vacuum interrupter is inserted into mounting groove 121
Vacuum interrupter static contact to be fixed on counter sink 122 by screw.
Further, another embodiment of the invention additionally provides a kind of new switching equipment major insulation box, wherein institute
It states and is provided with cross reinforcing 140 and waling 150 outside open pilar chamber 100.
In the present embodiment, setting cross reinforcing 140 and waling 150 outside open pilar chamber 100, one
The intensity of open pilar chamber 100 can be enhanced in aspect, on the other hand can also increase electrical body creepage distance.
Further, another embodiment of the invention additionally provides a kind of new switching equipment major insulation box, wherein institute
Stating open pilar chamber 100 is quadrangular and semicolumn combination.
Referring to Fig. 3, the present invention also provides a kind of novel switched seals, including new switching equipment master described above
Insulation booth, further includes:
Vacuum interrupter 200 is placed between the upper transverse wall 110 and lower transverse wall 120, vacuum interrupter 200
Static contact 210 passes through the mounting groove 121, and the moving contact 220 of vacuum interrupter 200 is fitted on open slot 111；
The moving contact 220 of vacuum interrupter 200 is pressed together in the mounting groove 121 by briquetting 300, and the briquetting 300 is solid
It is scheduled on first mounting hole 112；
Bus 400 is connected, is fixed on the small stair 113, and is 500 dynamic with vacuum interrupter 200 by being flexible coupling
Contact 220 connects；
Vacuum interrupter transmission component 600 is fixed on the big step 114, and passes through transmission shaft 610 and vacuum extinction
The moving contact 220 of room 200 connects.
In the present embodiment, in the installation and fixation for carrying out vacuum interrupter 200, by the stationary contact of vacuum interrupter 200
First 210 are inserted into mounting groove 121, then moving contact 220 is pressed together on open slot 111, and use briquetting 300 by moving contact 220
It is fixed on the first mounting hole 112, fixing and supporting to vacuum interrupter 200 can be fast implemented；Upper 110 top of transverse wall
It is provided with small stair 113 and big step 114, is respectively used to be fixedly connected with bus 400 and vacuum interrupter transmission component
600, not only ensured the on/off switch movement of the moving contact 220 of vacuum interrupter 200, but also vacuum interrupter 200 is conducted through to the electricity come
Stream is led on connection bus 400, and structurally reasonable, function division is obvious.
Further, another embodiment of the invention additionally provides a kind of new switching equipment seal, wherein institute
State the support plate 630 that vacuum interrupter transmission component 600 includes connecting lever 620 and is fixed on big step 114, the connecting lever 620
Middle part axis connection in support plate 630, one end of connecting lever 620 passes through the moving contact of transmission shaft 610 and vacuum interrupter 200
220 connections.
In the present embodiment, connecting lever 620 is pressed, the moving contact of vacuum interrupter 200 can be driven by transmission shaft 610
Breaking-closing operating is realized in 220 movements, and transmission parts installation is simple, reliable performance.
Further, another embodiment of the invention additionally provides a kind of new switching equipment seal, wherein institute
It states and is provided with the second mounting hole 115 on small stair 113, the connection bus 400 is fixed by screws in the second mounting hole 115
On；Third mounting hole 116 is provided on the big step 114, the support plate 630 is fixed by screws in third mounting hole
On 116.
The above, only presently preferred embodiments of the present invention, the invention is not limited to above embodiment, as long as
It reaches technical effect of the invention with identical means, all should belong to protection scope of the present invention.
Claims (10)
1. a kind of new switching equipment major insulation box, which is characterized in that including open pilar chamber, in the open pilar chamber
Portion is provided with transverse wall and lower transverse wall, and the lower transverse wall is provided with the mounting groove passed through for vacuum interrupter static contact,
The upper transverse wall is provided with the open slot for placing vacuum interrupter moving contact, and the open slot both ends are provided with for solid
Determine the first mounting hole of vacuum interrupter moving contact, the small stair for being fixedly connected with bus is provided with above the upper transverse wall
With the big step for fixing vacuum interrupter transmission component.
2. a kind of new switching equipment major insulation box according to claim 1, which is characterized in that the open pilar chamber
Back middle position be provided with the installation pedestal for being fixed on the open pilar chamber in switchgear supporting beam.
3. a kind of new switching equipment major insulation box according to claim 1, which is characterized in that be arranged on the small stair
There is the second mounting hole for being fixedly connected with bus, is provided on the big step for fixing vacuum interrupter transmission component
Third mounting hole.
4. a kind of new switching equipment major insulation box according to claim 1, which is characterized in that the lower transverse wall is also set
It sets there are two the counter sink for fixing vacuum interrupter static contact, is located at the mounting groove two sides.
5. a kind of new switching equipment major insulation box according to claim 1 to 4, which is characterized in that the opening
Transverse reinforcing tendons and longitudinal reinforcing tendons are provided with outside cylindrical chamber.
6. a kind of new switching equipment major insulation box according to claim 1 to 4, which is characterized in that the opening
Cylindrical chamber is quadrangular and semicolumn combination.
7. a kind of novel switched seal, which is characterized in that including any new switching equipment of claim 1-5
Major insulation box, further includes:
Vacuum interrupter is placed between the upper transverse wall and lower transverse wall, and the static contact of vacuum interrupter passes through the peace
The moving contact of tankage, vacuum interrupter is fitted on open slot；
The moving contact of vacuum interrupter is pressed together in the mounting groove by briquetting, and the briquetting is fixed on first mounting hole
On；
Bus is connected, is fixed on the small stair, and is connect by being flexible coupling with the moving contact of vacuum interrupter；
Vacuum interrupter transmission component is fixed on the big step, and is connected by the moving contact of transmission shaft and vacuum interrupter
It connects.
8. a kind of novel switched seal according to claim 7, which is characterized in that the vacuum interrupter transmission group
Part includes connecting lever and the support plate that is fixed on big step, and the middle part axis connection of the connecting lever is in support plate, one end of connecting lever
It is connected by the moving contact of transmission shaft and vacuum interrupter.
9. a kind of novel switched seal according to claim 7, which is characterized in that be provided on the small stair
Two mounting holes, the connection bus are fixed by screws on the second mounting hole.
10. a kind of novel switched seal according to claim 8, which is characterized in that be provided on the big step
Third mounting hole, the support plate are fixed by screws on third mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380848.6A CN109449043A (en) | 2018-11-19 | 2018-11-19 | A kind of new switching equipment major insulation box and seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380848.6A CN109449043A (en) | 2018-11-19 | 2018-11-19 | A kind of new switching equipment major insulation box and seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109449043A true CN109449043A (en) | 2019-03-08 |
Family
ID=65552719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811380848.6A Pending CN109449043A (en) | 2018-11-19 | 2018-11-19 | A kind of new switching equipment major insulation box and seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449043A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050110064A (en) * | 2004-05-17 | 2005-11-22 | 주식회사 비츠로테크 | Embeded vacuum interrupter in epoxy barrier for vacuum circuit breaker |
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| CN201893279U (en) * | 2010-09-02 | 2011-07-06 | 广西银河迪康电气有限公司 | Circuit breaker pole and insulating cylinder thereof |
| CN102176609A (en) * | 2011-01-25 | 2011-09-07 | 郑文秀 | Vacuum arch-quenching final assembly chamber of console type alternative current intelligent switch cubicle |
| CN102737904A (en) * | 2012-06-29 | 2012-10-17 | 安徽省歙县科祺光伏有限公司 | Vacuum insulation breaking device |
| CN203536290U (en) * | 2013-10-31 | 2014-04-09 | 合肥天海电气技术有限公司 | An insulating sleeve for a vacuum circuit breaker |
| CN207572308U (en) * | 2017-12-19 | 2018-07-03 | 上海正昊电力科技有限公司 | Pole |
| CN207602474U (en) * | 2017-12-15 | 2018-07-10 | 刘国 | A kind of high-tension switch gear for having folding boosting mechanism |
| CN207925390U (en) * | 2018-01-25 | 2018-09-28 | 四川蓉开电气成套设备有限公司 | A kind of permanent magnetic vacuum breaker |
| CN209418416U (en) * | 2018-11-19 | 2019-09-20 | 珠海许继电气有限公司 | A kind of new switching equipment major insulation box and seal |
-
2018
- 2018-11-19 CN CN201811380848.6A patent/CN109449043A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050110064A (en) * | 2004-05-17 | 2005-11-22 | 주식회사 비츠로테크 | Embeded vacuum interrupter in epoxy barrier for vacuum circuit breaker |
| CN2919498Y (en) * | 2005-12-29 | 2007-07-04 | 耿昕 | Widthwise positioned vacuum circuit breaker with two fracture for power car |
| DE202007003867U1 (en) * | 2007-03-13 | 2007-05-16 | Xiamen Huadian Switchgaer Co., Ltd., Xiamen | Vacuum circuit breaker tube for use in e.g. power generating plant, has insulating layer, which is combined with chamber and other components such as upper contact lead end piece and locking nut and is totally encapsulated in housing |
| CN201893279U (en) * | 2010-09-02 | 2011-07-06 | 广西银河迪康电气有限公司 | Circuit breaker pole and insulating cylinder thereof |
| CN102176609A (en) * | 2011-01-25 | 2011-09-07 | 郑文秀 | Vacuum arch-quenching final assembly chamber of console type alternative current intelligent switch cubicle |
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| CN203536290U (en) * | 2013-10-31 | 2014-04-09 | 合肥天海电气技术有限公司 | An insulating sleeve for a vacuum circuit breaker |
| CN207602474U (en) * | 2017-12-15 | 2018-07-10 | 刘国 | A kind of high-tension switch gear for having folding boosting mechanism |
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