EP3586348A1 - Schaltgeräteantriebsanordnung - Google Patents
SchaltgeräteantriebsanordnungInfo
- Publication number
- EP3586348A1 EP3586348A1 EP18716906.5A EP18716906A EP3586348A1 EP 3586348 A1 EP3586348 A1 EP 3586348A1 EP 18716906 A EP18716906 A EP 18716906A EP 3586348 A1 EP3586348 A1 EP 3586348A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- transmission element
- schaltgeräteantriebsanordnung
- guide bearing
- switching
- 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.)
- Granted
Links
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
- H01H33/42—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5833—Electric connections to or between contacts; Terminals comprising an articulating, sliding or rolling contact between movable contact and terminal
-
- 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
- H01H33/662—Housings or protective screens
- H01H33/66238—Specific bellows details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H2003/326—Driving mechanisms, i.e. for transmitting driving force to the contacts using bearings
-
- 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
- H01H33/42—Driving mechanisms
- H01H2033/426—Details concerning the connection of the isolating driving rod to a metallic part
-
- 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
- H01H33/662—Housings or protective screens
- H01H33/66238—Specific bellows details
- H01H2033/66246—Details relating to the guiding of the contact rod in vacuum switch belows
-
- 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
- H01H33/6606—Terminal arrangements
Definitions
- the invention relates to a switching device drive arrangement with a transmission element for transmitting a movement through a wall of a housing.
- a switching device drive arrangement is known for example from DE 42 01 823 AI.
- the known switching device drive arrangement has a transmission element, which passes through a Wan ⁇ tion of a housing.
- the transmission ⁇ element is connected by means of a reversibly deformable section with the housing. Movement of Transmissionselemen- tes must be accommodatedgli ⁇ chen in the reversibly deformable portion. It can act on the reversible deformable section forces that can represent a point overload. Overloading of the transmission element can lead to premature fatigue, whereby the function of the reversibly deformable section can be ⁇ limits.
- the object of the invention is therefore to provide a switching device drive arrangement, which prevents overloading.
- the object is achieved in a Heidelbergöan ⁇ drive arrangement of the type mentioned in that the transmission element is guided linearly displaceable supported on the wall of the housing.
- a switching unit drive arrangement is a transmission or generation of a drive movement of relatively movable switching contact pieces of an electric Druckgerä ⁇ tes.
- the switching device drive arrangement has a kinetic chain which has a transmission element which passes through a wall of a housing.
- the wall can preferably be designed to be fluid-tight, wherein a through-hole set the wall by means of the transmission element maintains the fluid tightness of the wall upright.
- a fluid-tight transition between the wall and the transmission element can be ensured, for example, by a reversibly deformable section.
- the housing may surround a breaker device ⁇ beauty / a disconnection of the switching device.
- the housing a fluid-tight enclosure housing depicting ⁇ len, which accommodates the interrupter unit / the switching of the switching device in its interior.
- the GmbHöean- drive arrangement for example, outside the housing have a drive device which serves to generate a movement, this movement is transmitted by means of the kine ⁇ matic chain to the switching point of the switching device.
- the switching device may have relatively movable switching contact pieces, which are movable relative to each other by the Antriebsein ⁇ direction.
- a movement to be transmitted can pass through the wall of the housing.
- the transmission element itself can preferably be displaceably supported on the wall itself, wherein the transmission element passes through the wall.
- a penetration of the wall is preferably carried out in a fluid-tight manner.
- a sliding seal can be arranged between the transmission element and the wall for this purpose.
- a section is designed to be reversibly deformable, wherein the transmission element is connected in a fluid-tight manner to the wall via the reversibly deformed section.
- a material-coherent bond between the transmission element and the wall can be provided over the deformable section.
- the transmission element may be formed, for example, in the manner of a switching ⁇ rod, which extends inside or outside of the housing.
- the transmission element can be composed of several sections, so that a permanent fluid-tight connection between the switching rod and the wall of the housing can be achieved.
- ge ⁇ ensures leadership of the transmission element, so that an undesirable buckling or tilting of the transmission element is prevented.
- Characterized a defined movement is transmitted through the wall, whereby an undesirable load, in particular of sealing ⁇ elements between the wall and transmission element is avoided. This ensures a durable, low-wear transmission of a movement by means of the transmission element.
- the transmission element can, for example, a
- the shift rod having different sections, wherein the sections are arranged consecutively to transmit a linear movement by means of the transmission element.
- the shift rod for example, contact pressure springs, sealing elements, metallic or electrically insulating sections, etc. have.
- a support of the transmission element can beispielswei ⁇ se by means of a guide bearing.
- the use of multiple guide bearing to ensure linear guidance of the transmission member can be provided which are arranged mutually axially spaced to form a stable linear guide of the transmission member can be ge ⁇ ensured.
- Sliding bearings or roller bearings may, for example, be considered as guide bearings in order to provide a linear guide of the transmission element.
- a superimposed rotational movement may be provided.
- rotating the Transmissionsele ⁇ mentes may be admitted to the displacement axis.
- a further advantageous embodiment can provide that the transmission element is guided supported linearly displaceable within the housing.
- the housing surrounds in its interior the interrupter unit of a switching device.
- a movement to at least one of relatively movable switching contact pieces can be transmitted.
- the transmission element can be supported, on the one hand, to ensure the most straightforward transmission of a movement through a wall of the housing.
- the transmission element can also serve with its stabilized mounting a guide of a switching contact piece.
- ⁇ tes guide bearing on the one hand to stabilize movement of the transmission element ⁇ .
- a movement of a switching contact piece can be static stabilizes this Füh ⁇ approximately camp.
- the transmission behavior of the kinematic chain can be improved. Inaccuracies or unwanted elasticities within the kinematic chain is thus counteracted.
- this guide is protected by the housing from external access.
- filigree mechanism can be set ⁇ , which is protected by the housing from contamination.
- a guide in the interior of the housing may also serve an electrical contacting examples game as a switching contact piece at least ⁇ portion, via a guide bearing for the transmission element to be provided.
- this is advantageous to lent possible close to a relatively movable switching contact piece to achieve stabilization.
- a support may advantageously on Ge ⁇ housing.
- a further advantageous embodiment may provide that the transmission element outside the housing is guided linearly ver ⁇ displaceable supported. Outside an encapsulating housing, it is possible to provide simplified access to a guide bearing. Further, the installation space in the interior of the housing is limited as a rule, so that a linear guide of the Transmissionsele ⁇ mentes outside the housing, the number of baffles within half of the housing reduced. It is advantageous if re ⁇ takes place tively to the wall of the housing which is penetrated by the TRANSMISSI ⁇ onselement, a stabilization of the Transmis ⁇ sion element.
- a linear guide of the transmission element can be provided both inside and outside the housing.
- a linear guide of the transmission element can be provided both inside and outside the housing.
- be arranged inside and outside the housing each have a guide bearing. Outside the housing, the construction of the guide bearing can be designed accordingly robus ⁇ ter, since the space is not limited by the housing.
- a further advantageous embodiment can provide that a first guide bearing is arranged on a phase conductor of a switching device.
- a switching point of a switching device serves a Unterbre ⁇ chen or switching a current path / a Phasenlei ⁇ age .
- the current path / a phase conductor can be switched electrically, for example, by means of switching contacts which can be moved relative to one another.
- a first guide bearing can be arranged on such a phase conductor.
- the first guide bearing is at least partially acted upon by the electrical potential, which leads the respective phase conductor.
- the phase conductor in the manner of a bearing sleeve act as a guide bearing, wherein a linear
- the transmission element in the manner of a Kol- dive into the bearing sleeve.
- the first guide bearing for making electrical contact with a switching contact piece which is movable relative to a further switching contact piece.
- the first guide bearing on the one hand to stabilize a linear movement of the transmission element as well as to stabilize a movement of a
- Switch contact piece of the switching device serve.
- a second guide bearing leads a fluid-tight portion for closing an opening in the wall.
- a second guide bearing serves to stabilize a movement of the transmission element.
- the second guide bearing may carry a part of a fluid-tight portion.
- the fluid-tight section may be formed by the transmission element.
- the fluid-tight portion may be part of the housing.
- a fluid-tight From ⁇ section of a transmission element be mounted ver ⁇ displaceably in a bearing sleeve.
- the fluid-tight section can be sealed relative to the fluid-tight wall via a bellows, which can be deformed like a bellows.
- the transmission element can be inserted in a bellows in a fluid-tight manner (eg in the form of a disk).
- the fluid-tight portion / disc may be slidably guided in a bearing sleeve.
- a bearing sleeve can serve as a second guide bearing.
- a second guide bearing has a bearing sleeve, to which the trans mission ⁇ element is supported slidably.
- a bearing sleeve can serve a guide of the transmission element, wherein the transmission element in the bearing sleeve axi ⁇ al is displaceably guided.
- the bearing sleeve may ⁇ example, be supported on the housing, wherein a reversibly deformable portion may be arranged for sealing the transmission element within the bearing sleeve.
- the bearing sleeve can serve a guide of the transmission element.
- the bearing sleeve can cause mechanical stabilization of the reversibly deformable section as well as mechanical protection.
- bearing sleeve surrounds a reversibly deformable portion of the wall.
- a reversibly deformable portion may for example be a bellows, which is substantially variable in axial direction in its axial extent.
- a fluid-tight section for example of a transmission element, can be attached in a fluid-tight manner to the front side of the reversibly deformable section, which causes an end-side closure of the reversibly deformable section.
- a linear guidance of the transmission element within the bearing sleeve can also be provided via this end-side termination.
- the bearing sleeve may in this case surround the reversible verformba ⁇ ren portion outside the shell side, so that at a forming of the reversibly deformable section from buckling or buckling of the reversibly deformable portion is prevented.
- a bearing sleeve may in this case surround the reversible verformba ⁇ ren portion outside the shell side, so that at a forming of the reversibly deformable section from buckling or buckling of the reversibly deformable portion is prevented.
- the bearing sleeve is free of an ab ⁇ sealing function on the housing, so that in this example, transverse openings can be provided, through which an external access or a control of the reversibly ver ⁇ mouldable section is possible.
- a spacer ⁇ holder is disposed between the bearing sleeve and reversibly deformable portion.
- the spacer may be disposed between facing surfaces of bearing sleeve and reversibly deformable portion.
- the distance ⁇ holder may be formed of friction reducing material.
- the spacer as intermediate sleeve z. B. PTFE allow a low-friction relative sliding of bearing sleeve and reversibly deformable section. This prevents excessive abrasion at prominent points of the reversibly deformable portion. It can further be advantageously provided that the Abstandhal ⁇ ter is displaceable relative to the bearing sleeve.
- the spacer may be arranged displaceable relative to the bearing sleeve, so that it is moved, for example, together with a movement of the transmission element. Since ⁇ a relative movement between the spacer and the bearing sleeve is produced with a greater stroke than a relative movement of the spacer to abrasion vulnerable points of the reversibly deformable section through waste in a preferred case.
- this provides the possibility to arrange for example, inside the casing side on the reversible warp ⁇ cash section a further spacer, so that when the spacer and further spacer slide into each other, an improved guidance (inside and outside) and preferred deformation of the reversibly deformable section is forced with the interposition of the reversibly deformable section of the wall of the housing.
- a further spacer in addition ei ⁇ ner improved linear guide of the transmission member so the transformation of the reversibly deformable section in a preferred manner can be carried out, thereby counteracts premature aging of the reversibly deformable portion as a result of selective fatigue of the material.
- the first Füh ⁇ approximately bearing and the second guide bearing is arranged in alignment with each other stabilizing a linear movement of the transmission element.
- An aligned arrangement of first and second shareholderssla ⁇ ger spaced from each other allows an improved position ⁇ tion of the transmission element.
- a tendency to break the transmission element is counteracted by a spacing of the guide bearing to each other.
- a wall of the housing can be arranged between the two guide bearings, whereby it is possible to fix both the first and the second guide bearing relative to the housing, wherein a determination of the first and second guide bearings can be made independently.
- a base is formed over the housing to make an adjustment of both the first and the second guide bearing.
- a further advantageous embodiment may provide that the housing is a pressure vessel.
- the housing can be trained det as a fluid-tight enclosure housing, whereby a fluid introduced ⁇ closed inside the housing and can be encapsulated.
- the housing is designed as a pressure vessel, the fluid can be located inside the housing.
- housing compared to the environment have a different pressure. Thereby, it is possible to witness a differential pressure between the interior of the housing and the exterior of the housing ⁇ to it. For example, a higher pressure can be generated in the interior of the housing relative to the surroundings of the housing.
- a pressure which is reduced in relation to the surroundings for example a vacuum, is present in the interior of the housing, so that the housing is exposed to a differential pressure to which the housing resists.
- the housing may encapsulate, for example, an electrically isolie ⁇ rendes fluid or a vacuum.
- Suitable fluids are, for example, fluoride-containing gases such as sulfur hexafluoride, fluoronitriles, fluoroketones or other fluids such as carbon dioxide, nitrogen, oxygen or corresponding fluid mixtures.
- the fluid in the In ⁇ partners of the housing may be in gaseous form.
- a further advantageous embodiment can provide that within the housing a switching point of a switching device is arranged.
- An electrical switching device is used for switching or interrupting a current path, to which preferably relatively movable switching contact pieces are used. Between the switching contact pieces, a switching point is formed to cause an interruption or connection of the switchable current path of the switching device. To generate a relative movement of the switching contact pieces of a switching point, a kinematic chain with the transmission element can be used. Through the housing is the
- the housing may include a special atmosphere, whereby the switching ⁇ site itself is also exposed to this atmosphere.
- an electrically insulating fluid see above, may preferably be arranged inside the housing, with which the switching point can also be flooded. In the appropriate choice of electrically insulating fluid can interruption or occurrence of switching arcs reduced or extinction of the switching arcs are supported.
- a disconnection device may also be arranged within a closed environment to ⁇ (bottle in a bottle) within the overall housing.
- a vacuum tube within which the switching point is arranged, be arranged in the housing.
- the switch point is at least partially supported on the housing.
- the switch may advantageously be supported on the housing from ⁇ . This has the advantage that both the switching ⁇ site, ie the place to which a movement over the
- Transmission element is to be transmitted, as well as the Trans ⁇ mission element are supported on the same base.
- an adjustment of both switching point and Trans ⁇ mission element can be made independently relative to the housing.
- a movement can be carried out particularly accurately and repeatably.
- the load on the transmission element and thus also the switching ⁇ site is reduced, whereby a permanently stable Heidelbergsan extract is given.
- a further advantageous embodiment can provide that the first guide bearing and the second guide bearing are arranged vonei ⁇ nander electrically isolated.
- An electrically insulating separation of the first and two guide bearing system has the possibility that the Füh ⁇ approximately stock may have different electric potentials to a switchgear arrangement. It can be made via the transmission element a Ver ⁇ connection of the two guide bearings. In order to ensure electrical isolation of the two guide bearings here as well, this can be done
- Transmission element at least partially act electrically insulating.
- An electrically insulating section becomes preferably at each end guided by the first and second Füh ⁇ approximately storage or supported.
- the transmission element may, for example, have an electrically insulating drive stator .
- the drive rod may for example be formed by a hollow tube, which extends at least inner ⁇ half of the housing. Due to the electrically insulated arrangement of the guide bearings to each other, a guide bearing can be brought close to an electric potential leading Wegkon ⁇ contact piece of the switching point.
- a guide bearing can be integrated into a phase conductor of a switching point.
- a guide bearing for example, be formed as part of the housing and there lead, for example ground potential. This makes it possible to make the linear guide of the transmission element by spaced apart positioned guide bearing, wherein due to the axial spacing, the linear guide of the transmission element can be taken in an exact manner before ⁇ .
- Another object of the invention is to provide a suitable
- a switching device with switching contact pieces that can be driven relative to one another has a switching device drive arrangement with the features described above.
- An electrical switching device serves to switch or interrupt a current path.
- the switching device on relatively movable switching contact pieces.
- a switching device drive arrangement with the features described above is preferably provided.
- a transmission element which, supported by a guide bearing, can perform a linear movement. This linear movement can be transmitted to the switching point. There, the linear motion can be converted, for example by means of a Ge ⁇ drive.
- the figure shows a section through a switching device drive arrangement and a switching device, which has the Heidelbergge ⁇ räteantriebsan nie.
- the switching device drive arrangement has a transmission element 1.
- the transmission element 1 is linearly displaceable ⁇ Lich stored.
- the transmission element 1 passes through a housing 2.
- the housing 2 is designed as a fluid-tight pressure vessels, with the inside of the housing 2, a switching point ⁇ 3 is arranged.
- the switching point 3 is presently designed as a vacuum tube, which is formed substantially rotationally ⁇ onssymmetrisch, wherein the front side a first switching contact piece 4 and a second switching contact piece 5 protrude into the interior of the vacuum tube.
- the two switching ⁇ contact pieces 4, 5 are aligned coaxially with each other, where ⁇ in the first switching contact piece 4 is arranged axially movable.
- the second switching contact piece 5 is arranged stationary.
- a first section 6 and a second section 7 of a phase conductor are connected in an angularly rigid manner to the switching point 3.
- the first portion 6 is electrically connected to the first switching contact piece 4
- the second portion 7 is electrically connected to the second switching contact piece 5.
- a support insulator 8 is arranged on the inside of the housing 2. The support insulator 8 holds the second section 7 angle fixed relative to the housing 2.
- the connection of the second section 7 of the phase conductor is the front side of the switching device 3, at wel ⁇ cher the second switching contact piece 5 is arranged fixed angularly relative to the housing 2.
- the first sectionab ⁇ section 6 is formed substantially hollow cylindrical and supports the end face of the switching device 3, on which the first switching contact piece 4 is arranged to be movable.
- a hollow support 9 is arranged on the first portion 6, and that at the front end, which faces away from the switching point 3.
- Shell side is on the first Generalab ⁇ section 6 a branch 10 are arranged, via which the phases ⁇ conductor starting from the first section 6 by a Wan ⁇ extension of the housing 2 to the outside is performed.
- a shell-side pipe 11 is dammed by a disk insulator 12, which is penetrated by the branch 10 fluid-tight.
- a disk insulator 12 can now be further assemblies, such. B. an outdoor bushing or other housing assemblies flanged.
- Analogous to the discharge of the branch 10 through a wall of the housing 2 of the second sectionab ⁇ section 7 is electrically insulated by a further shell-side nozzle IIa and another disc insulator 12a and fluid-tight from the interior of the housing 2 to the outside ge ⁇ leads.
- the housing 2 is essentially formed from an electrically conductive material which is subjected to ground potential.
- the transmission element 1 passes through the hollow support 9 and continues within the first section 6 of the phase conductor to the first switching contact piece 4.
- the transmission element 1 is composed of several sections.
- the transmission element 1 has, for example, a NEN electrically insulating pipe section la.
- the electrically insulating pipe section 1a is connected with its end facing away from the switching point 3 with a disk-shaped portion 2a of the transmission element 1.
- the disk-shaped section 2a closes a so-called bellows 13 ⁇ (reversibly deformable portion) ei ⁇ ne opening in the casing 2.
- the bellows 13 is fluid-tight at its ei ⁇ NEN end face closed by the disk-shaped section 2a.
- the bellows 13 is frontally fluid-tight with a rigid angle portion of the housing 2 (encompassing the opening) connected.
- the transmission element 1 continues over the disk-shaped section 2 a outside the housing in a drive rod 14.
- the transmission element 1 ei ⁇ ne contact pressure spring 15, which is arranged in a spring housing 16.
- the spring housing 16 is provided with a Füh ⁇ approximately collar 17 so that the spring housing 16 of the transmission element 1 is guided centrically within the hohlzylind- step recess of the first section 6 of the phase conductor slidably.
- a contact disc 18 is arranged in the course of the transmission element 1.
- the contact disk 18 is electrically conductively connected to the first switching contact piece 4.
- the contact disc 18 slides in the same hollow cylindrical recess of the first section 6 as the guide collar 17 of the spring housing 16. If necessary, an electrical contact both via the contact plate 18 and in addition via the Federge ⁇ housing 16 are made to a movable electrically conductive contact between the first To ensure switching contact piece 4 and the phase conductor to be interrupted on the first section 6.
- the bellows 13 is surrounded on the outer shell side by a bearing sleeve 19.
- the bearing sleeve 19 is arranged outside of the housing 2.
- the bearing sleeve 19 receives in its hohlzylindri ⁇ rule recess the disk-shaped portion 2 a, so that this is guided linearly displaceable.
- a spacer 20 is arranged between the annular gap formed on the inner shell side in the bearing sleeve 19 and on the outer shell side on the circumference of the bellows 13.
- the spacer 20 is substantially hollow-cylindrical, with this being fixed on the end face to the disk-shaped section 2a.
- axially spaced circumferential ring ⁇ shaped shoulders are arranged on the spacer 20.
- an additional spacer 21 is arranged in the interior of the housing 2 between see the inner wall of the bellows 13 and the elekt ⁇ risch insulating pipe section la.
- the additional spacer 21 is fixedly connected to the housing 2, wherein the axial extent of both the spacer 20 and the additional loaner spacer 21 is selected such that always ensures an overlap of the two spacers 20, 21 (with the interposition of the bellows 13) is.
- the first guide bearing is thus arranged on a phase conductor of the switching device.
- the first guide bearing is arranged within the Ge ⁇ koruses.
- a second guide bearing is formed on the La ⁇ gerhülse 19, within which the disc-shaped portion 2a is guided displaceably.
- the disk-shaped section 2 a of the transmission element 1 is guided outside the housing 2 at the second guide bearing.
- the ceremoniessla ⁇ ger are each end arranged on the electrically insulating pipe section la.
- the bearing sleeves of both the ers ⁇ th guide bearing and the second guide bearing are fixed to the housing 2 aligned.
- the two guide bearings are aligned in alignment with one another in the axial direction, so that a linear movement of the transmission element 1 (in particular of the electrically insulating section) is achieved. Tes / electrically insulating pipe section la) is guided both within the housing 2 and outside of the housing 2.
- a switch (the figure shows a switched-off state of the switching point 3) movement from the coupled to the transmission element 1 drive means is released, wherein a linear motion of the Transmis ⁇ sion element 1 takes place, whereby the first Wegkon ⁇ clock-piece 4 to the second switching contact piece 5 approaches.
- a linear guide of the transmission element 1 takes place both via the first guide bearing and via the second
- the interior of the housing 2 can be filled with an electrically isolie ⁇ generating fluid under pressure.
- This electrically insulating fluid is preferably in gaseous form in the interior of the housing 2.
- electrically insulating fluids for example, sulfur hexafluoride, fluoroketone, fluoronitrile, carbon dioxide, nitrogen, oxygen and other electronegative substances have proven useful, preferably in a mixture.
- the switching device drive arrangement shown in the figure or the shown te switching device 3 can be used for example in a so-called gas-insulated switchgear or in an outdoor switching device.
- variants with multi-pole electrical insulation ie with a plurality of phase conductors electrically insulated from one another, can also be arranged within one and the same housing 2.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Gas-Insulated Switchgears (AREA)
- General Details Of Gearings (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Sealing Devices (AREA)
- Transmission Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017206754.3A DE102017206754A1 (de) | 2017-04-21 | 2017-04-21 | Schaltgeräteantriebsanordnung |
| PCT/EP2018/057095 WO2018192731A1 (de) | 2017-04-21 | 2018-03-21 | Schaltgeräteantriebsanordnung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3586348A1 true EP3586348A1 (de) | 2020-01-01 |
| EP3586348B1 EP3586348B1 (de) | 2023-12-13 |
| EP3586348C0 EP3586348C0 (de) | 2023-12-13 |
Family
ID=61952625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18716906.5A Active EP3586348B1 (de) | 2017-04-21 | 2018-03-21 | Schaltgeräteantriebsanordnung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11201024B2 (de) |
| EP (1) | EP3586348B1 (de) |
| KR (1) | KR102380412B1 (de) |
| CN (1) | CN110537238B (de) |
| DE (1) | DE102017206754A1 (de) |
| WO (1) | WO2018192731A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019209871A1 (de) * | 2019-07-04 | 2021-01-07 | Siemens Aktiengesellschaft | Schalteinrichtung |
| EP4131311A1 (de) * | 2021-08-02 | 2023-02-08 | Hitachi Energy Switzerland AG | System und verfahren zum einstellen der länge einer isolierstange für einen hochspannungsleistungsschalter und hochspannungsleistungsschalter |
| EP4651166A1 (de) * | 2024-05-17 | 2025-11-19 | ABB Schweiz AG | Schaltpol für elektrische anwendungen |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2979587A (en) * | 1958-10-28 | 1961-04-11 | Jennings Radio Mfg Corp | Vacuum electric switch |
| GB1206297A (en) * | 1967-12-04 | 1970-09-23 | Ass Elect Ind | Improvements in or relating to vacuum interrupters |
| DE3529386A1 (de) * | 1985-08-16 | 1987-02-26 | Calor Emag Elektrizitaets Ag | Gekapselte hochspannungsschalteinrichtung |
| JPH0479117A (ja) * | 1990-07-19 | 1992-03-12 | Fuji Electric Co Ltd | ガス絶縁開閉装置 |
| DE4201823A1 (de) | 1992-01-21 | 1993-07-22 | Siemens Ag | Lastschalteinheit mit einer schaltkammer, einer antriebsvorrichtung und einem die schaltkammer aufnehmenden gasdichten behaelter |
| US5387771A (en) * | 1993-04-08 | 1995-02-07 | Joslyn Hi-Voltage Corporation | Axial magnetic field high voltage vacuum interrupter |
| US5387772A (en) * | 1993-11-01 | 1995-02-07 | Cooper Industries, Inc. | Vacuum switch |
| FR2725830B1 (fr) * | 1994-10-14 | 1997-01-03 | Gec Alsthom T & D Sa | Disjoncteur auto-sectionneur |
| DE10207892B4 (de) * | 2002-02-20 | 2004-02-05 | Siemens Ag | Vakuumschaltröhre mit einem Schaltkontaktstück |
| ATE441197T1 (de) * | 2005-11-02 | 2009-09-15 | Siemens Ag | Vakuumisoliertes schaltgerät |
| JP4709062B2 (ja) * | 2006-05-11 | 2011-06-22 | 株式会社日本Aeパワーシステムズ | タンク形真空遮断器 |
| KR101270869B1 (ko) | 2009-02-23 | 2013-06-05 | 미쓰비시덴키 가부시키가이샤 | 개폐 장치의 잔여 수명 진단 방법 및 장치 |
| CN102484360B (zh) * | 2009-10-29 | 2014-08-27 | 三菱电机株式会社 | 电气开关装置 |
| KR101300900B1 (ko) * | 2009-10-29 | 2013-08-27 | 미쓰비시덴키 가부시키가이샤 | 탱크형 진공차단기 |
| JP5297339B2 (ja) * | 2009-10-29 | 2013-09-25 | 三菱電機株式会社 | タンク型真空遮断器 |
| JP5507010B2 (ja) * | 2011-06-02 | 2014-05-28 | 三菱電機株式会社 | タンク型真空遮断器 |
| AU2011371061B2 (en) * | 2011-06-17 | 2014-12-04 | Mitsubishi Electric Corporation | Tank-shaped vacuum circuit breaker |
| CN204375640U (zh) | 2015-02-05 | 2015-06-03 | 浙江安光电气科技有限公司 | 带卡环导向套的真空灭弧室 |
| DE102015214509A1 (de) * | 2015-07-30 | 2017-02-02 | Siemens Aktiengesellschaft | Elektrische Schaltkammer mit erhöhter dielektrischer Spannungsfestigkeit und deren Herstellungsverfahren |
| CN106252151B (zh) | 2016-08-31 | 2019-10-01 | 北京双杰电气股份有限公司 | 真空灭弧室的触头装置及真空灭弧室 |
-
2017
- 2017-04-21 DE DE102017206754.3A patent/DE102017206754A1/de not_active Withdrawn
-
2018
- 2018-03-21 US US16/606,915 patent/US11201024B2/en active Active
- 2018-03-21 KR KR1020197033905A patent/KR102380412B1/ko active Active
- 2018-03-21 CN CN201880026297.5A patent/CN110537238B/zh active Active
- 2018-03-21 EP EP18716906.5A patent/EP3586348B1/de active Active
- 2018-03-21 WO PCT/EP2018/057095 patent/WO2018192731A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN110537238B (zh) | 2022-05-13 |
| EP3586348B1 (de) | 2023-12-13 |
| DE102017206754A1 (de) | 2018-10-25 |
| KR102380412B1 (ko) | 2022-03-31 |
| US20200388455A1 (en) | 2020-12-10 |
| KR20190141191A (ko) | 2019-12-23 |
| US11201024B2 (en) | 2021-12-14 |
| WO2018192731A1 (de) | 2018-10-25 |
| EP3586348C0 (de) | 2023-12-13 |
| CN110537238A (zh) | 2019-12-03 |
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