WO2007016881A1 - Schalterpol mit rastmittel aufweisendem tragrahmen - Google Patents
Schalterpol mit rastmittel aufweisendem tragrahmen Download PDFInfo
- Publication number
- WO2007016881A1 WO2007016881A1 PCT/DE2005/001435 DE2005001435W WO2007016881A1 WO 2007016881 A1 WO2007016881 A1 WO 2007016881A1 DE 2005001435 W DE2005001435 W DE 2005001435W WO 2007016881 A1 WO2007016881 A1 WO 2007016881A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- support frame
- switch pole
- additional insulating
- supporting frame
- insulating parts
- Prior art date
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
- H01H33/60—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
- H01H33/666—Operating 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
- H01H33/60—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
- H01H33/666—Operating arrangements
- H01H2033/6665—Details concerning the mounting or supporting of the individual vacuum bottles
Definitions
- Switch pole with locking means exhibiting support frame
- the invention relates to a switch pole for interrupting an alternating electrical current with a support frame made of an insulating material and extending in a longitudinal direction within the support frame between an input terminal and output terminal switching tube arranged to interrupt the alternating current between the input terminal and the outlet terminal is, wherein the input terminal, the outgoing terminal and the interrupter are held by the support frame.
- Such a switch pole is already known from US 2001/0025829 A1.
- the switch pole disclosed therein has a support frame made of an insulating material, which is adapted to hold a vacuum interrupter extending in a longitudinal direction between an input terminal and an output terminal.
- the support frame is adapted to hold said terminals and the vacuum interrupter in isolation, which is at a high voltage potential during operation.
- the prior art Druckerpol adheres to the disadvantage that the support frame has only limited insulation against the usually high electric fields during operation, so that expensive additional measures to be applied to the high-voltage components are provided.
- the invention has for its object to provide a switch pole of the type mentioned above, which has a support frame, the insulating ability can be adjusted in a simple manner to each set to the Heidelbergerpol requirements.
- the invention solves this problem in that the support frame has latching means for receiving additional insulating parts, with which the insulating capacity of the support frame is increased.
- the support frame has latching means.
- the locking means serve to receive additional insulating parts, which extend, for example, wall-like manner on the support frame.
- the additional insulating parts are made of an insulating material such as an insulating plastic and take on additional insulating functions on the support frame.
- the switch pole according to the invention is therefore adaptable by simple measures to the respective requirements, which are present at the desired location.
- the support frame made of a mechanically dimensionally stable plastic and the additional parts of an elastically deformable plastic.
- the support frame consists of a duroplastic and the additional insulating parts made of a thermoplastic.
- the additional insulation parts only have an insulating effect due to their elasticity. Due to the elasticity of the additional insulating parts, these are particularly easy to insert into the Ratstoff of the support frame, whereby by the elasticity an additional support, for example, by bringing about a press fit is possible.
- the additional insulating parts accommodated in the latching means form a labyrinth structure with the latching means.
- the labyrinth structure increases the electrical strength of the connection areas in the joints bounded by the insulating part and the supporting frame. If the soirisolierteil beyond also elastic, it comes to a further improved concerns between insulating and support frame, so that also due to this property, the electrical resistance is improved. Due to the labyrinth structure, the path of a leakage current is increased from a component subjected to high-voltage potential to an earth-grounded surface.
- the locking means are designed as locking grooves.
- the additional insulating parts have a wall thickness which corresponds approximately to the inner spacing of the latching grooves, so that insertion of the additional insulating parts in the
- Locking grooves allows and at the same time a stop of the additional insulating parts is provided in the locking grooves. Deviating from this, it is also possible within the scope of the invention that the additional insulating parts bend elastically when inserted into the locking grooves and provide a support for the additional insulating parts for this reason alone.
- the locking grooves are formed, for example, at appropriate points of the support frame. Deviating from the locking grooves extend to individual support frame components over a longer distance away.
- the frame has two side walls, wherein the latching means extend in the longitudinal direction on the side walls.
- the side walls are formed, for example, parallel to one another, wherein between the sides tenwandungen in the transverse direction extending transverse or mounting webs provide the necessary mechanical support for the Wegerpol.
- the wall-like configuration of the support frame has the advantage that the support frame unfolds a housing-like shielding effect on two opposite sides, with two sides of the support frame which likewise oppose each other open and are not covered.
- the latching means it is possible within the scope of the invention to provide the unshielded or covered sides of the support frame with soirisolier tone, which are also wall-shaped, so that an overall closed housing is formed around the acted upon with high voltage potential components.
- the additional insulating parts in cross-section at least partially on a U-profile.
- a U-profile has proven to be particularly favorable for locking the additional insulating parts with the locking means, as set by each other to bend the free leg of the Ü-profile an elastic restoring force, which can be utilized for fastening the Rajisolierbaumaschine.
- the front side of the free legs are easy to insert in the locking means.
- the free legs of the U-profile are inserted in the installed state at the end in locking grooves of the support frame.
- the wall thickness of the free legs is, as already stated, expediently approximately the inner diameter of the locking grooves.
- the end wall thickness of the free legs of the U-profile is only slightly larger than the diameter of the locking grooves, so that the free legs at the insertion conditions are slightly elastically deformed and in this way a holding force is provided.
- the free legs of the U-profile in the installed state abut the end faces formed in the side walls stop shoulders and are pressed with their outer sides against the inner sides of the side walls, so that a press fit oftientisoliertils on the support frame is provided.
- the restoring forces are utilized, which arise when the free legs of the U-profile are moved toward each other beyond their equilibrium position and rest in this position on inner walls of the support frame. By the restoring force is then provided an interference fit, which is used to hold the
- the additional insulating parts at least partially on pipe sockets, which extend in the installed state of the input terminal and / or the outlet connection.
- the pipe sockets make it possible to introduce conductor connections to the input connection or the outgoing termination, with the pipe sockets providing additional insulation in the connection area between the routed conductors and the connection pieces without touching the electrical conductors. In this way, the insulating capability of the switch pole or the Tragrah- men is further increased.
- FIG. 1 shows a perspective illustration of an embodiment of the switching pole according to the invention with a supporting frame without additional insulating parts
- FIG. 2 shows the switch pole according to FIG. 1 with inserted additional insulating parts
- FIG. 3 shows the switch pole according to FIG. 1 in a cross-sectional view
- Figure 4 shows the switch pole according to Figure 2 in a front view
- FIG. 5 shows the switch pole according to FIG. 4 in a view cut along the line V-V.
- FIG. 1 shows a perspective view of a first exemplary embodiment of a switch pole 1 according to the invention.
- the switch pole 1 has a mechanically fixed support frame 2, to which a pole head section 3b of an input connection 3 is fastened. This purpose is served in
- the fastening web 4 further has a through opening 5, through which a screwing a vacuum interrupter 6 as a interrupter at the Polkopfabêt 3b of the input terminal 3 is made possible.
- the vacuum interrupter 6 consists of a hollow cylindrical ceramic housing 7, which consists of two parts which are interconnected in the middle with the interposition of an intermediate flange. At the end sides of the ceramic housing 7 is closed by metallic covers, which are not visible in Figure 1, so that a vacuum-tight housing is formed.
- a fixed contact pin extends through the upper metallic cover, wherein the arranged in the vacuum housing free side of the fixed contact pin a fixed contact piece is held stationary.
- the fixed contact piece opposite a longitudinally movably guided BewegMap forum is provided, which is movably held by a shift rod.
- the switching rod protrudes through a metallic cover facing an outlet connection 8, a metal bellows providing the axial freedom of movement of the switching rod.
- a holding device 9 is provided in each case.
- the holding devices 9 each have a support frame attachment 10, with which the respective holding device 9 is firmly anchored to the support frame 2.
- each holding device 9 is further equipped with field control elements with which a control of the electric field is made possible.
- each holding device 9 comprises a flat metallic holding portion, on which the vacuum interrupter 6 rests with its respective end face.
- the vacuum interrupter 6 is conductively connected to the holding section.
- the holding section is enclosed by a flange section which extends at least partially at right angles to the holding section in the direction of the vacuum interrupter 6.
- the inner diameter of the flange portion is slightly larger than the outer diameter of the end portion of the vacuum interrupter 6, which rests on the holding portion. Therefore, the flange portion at least partially surrounds the end face of the vacuum interrupter 6 and therefore prevents the vacuum interrupter 6 from slipping off the holding device 9.
- the flange section is conductively connected to the holding section and has a rounded shape, so that field control is possible.
- the flange portion is surrounded by a thin-walled and non-conductive plastic insulation.
- the integrally formed in the illustrated embodiment support frame 2 thus has two side walls 12, 13 which are substantially parallel to each other.
- the side walls 12, 13 are connected to each other via the fastening web 4 and in the lower region by the bottom web 14.
- a transverse web 15 is provided, whose flat side is aligned towards the front of the switch pole 1, from which the outgoing terminal 8 is accessible.
- outer ribs 16 are arranged, through which the creepage distance of a current is increased on its way from the outlet connection piece 8 to a point acted upon at ground potential.
- each of the side wall 12 and 13 has locking grooves 17 which extend on the front side of each side wall 13 and 12 of the support frame 2 in the longitudinal direction from bottom to top. Furthermore, not visible in Figure 1 stop shoulders are provided, which will be discussed in more detail below.
- FIG. 2 shows the exemplary embodiment according to FIG. 1 with additional insulating parts 18 and 19 pushed into the latching grooves 17 and the stop shoulders.
- the additional insulating part 19 is provided for shielding the rear area of the switch pole 1, wherein the additional insulating part 18 is inserted into the latching grooves 17 in the front area is.
- the additional insulating parts 18 and 19 have a U-profile in cross section, whereby recognizable bar is that the free legs of the U-shaped profile extend far into the receiving grooves 17, so that a labyrinth structure is formed, through which the creepage distance is considerably increased.
- the front additional insulating part 18 has a pipe socket 20 which opens into the shielding wall area of the additional insulating part 18 directly in front of the input terminal, so that the connection area between the input terminal and a conductor inserted into the pipe socket 20 is electrically insulated.
- FIG. 3 shows the switch pole according to FIG. 2 in a cross-sectional view.
- the switch pole according to FIG. 2 in a cross-sectional view.
- Input terminal 3 and the output termination 8 at the height of the nozzle 20 and 21 are arranged. Furthermore, it can be seen that the lower end side of the vacuum interrupter 6 is penetrated by a longitudinally movably guided switching rod 22, wherein the switching rod 22 is connected via a flexible current band 23 to the outgoing terminal 8.
- a pot insulator 24 is provided, which is well known as such to the expert, so not at this point on the design and mode of action needs to be received exactly.
- the vacuum interrupter 6 is fastened directly to the input terminal 3 through the passage opening 5 of the fastening web 4.
- the input terminal 3 next to the Polkopfabites 3b includes a longitudinal portion 3a, wherein the Polkopfabrough 3b is screwed to the mounting web 4.
- the longitudinal section 3a leaves the distance between the terminal region of the input terminal 3 and the terminal region of the output terminal 8, in other words, determine the jaw width of the Wegerpols.
- the pole head portion 3b facing end face of the vacuum interrupter 6 this is again surrounded by the flange portion of a holding device 9, which is adapted for centering the vacuum interrupter 6 and the Feldab reconcilung.
- FIG. 4 shows the switch pole according to FIG. 3 in a front view, wherein the input connection 3 and the outgoing connection 8 can be seen through the pipe sockets 20 and 21, respectively.
- FIG. 5 shows the switch pole 1 according to FIG. 4 in a view cut along the line V, in which the position of the
- Ceramic housing 7 of the vacuum interrupter 6 can be seen. Furthermore, it can be seen how the free legs 25 of the cross-sectionally U-shaped insulating part 18 protrude into the locking grooves 17 of the support frame 2. In this case, the free legs 25 are spread outwards, so that a pressing fit of the insulating part 18 into the supporting frame 2 is provided by the restoring force of the free legs 25.
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PT57777831T PT1913619E (pt) | 2005-08-10 | 2005-08-10 | Polo de comutador com armação de suporte com meios de bloqueio |
EP05777783.1A EP1913619B1 (de) | 2005-08-10 | 2005-08-10 | Schalterpol mit rastmittel aufweisendem tragrahmen |
JP2008525368A JP2009505334A (ja) | 2005-08-10 | 2005-08-10 | 係止手段を有する支持枠を備えたスイッチ極 |
MX2008001885A MX2008001885A (es) | 2005-08-10 | 2005-08-10 | Polo interruptor con un marco de soporte que presenta medios de fijacion. |
CN2005800518166A CN101288140B (zh) | 2005-08-10 | 2005-08-10 | 具有带有卡锁器件的支撑框的开关极 |
PCT/DE2005/001435 WO2007016881A1 (de) | 2005-08-10 | 2005-08-10 | Schalterpol mit rastmittel aufweisendem tragrahmen |
US12/063,513 US20100072045A1 (en) | 2005-08-10 | 2005-08-10 | Switch Pole with a Mounting Frame Having Latching Means |
ES05777783.1T ES2442858T3 (es) | 2005-08-10 | 2005-08-10 | Polo interruptor con un marco de soporte que presenta medios de fijación |
DE112005003723T DE112005003723A5 (de) | 2005-08-10 | 2005-08-10 | Schalterpol mit Rastmittel aufweisendem Tragrahmen |
HK09100013.4A HK1120924A1 (en) | 2005-08-10 | 2009-01-02 | Switch pole with supporting frame having latching means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE2005/001435 WO2007016881A1 (de) | 2005-08-10 | 2005-08-10 | Schalterpol mit rastmittel aufweisendem tragrahmen |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007016881A1 true WO2007016881A1 (de) | 2007-02-15 |
Family
ID=36016920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2005/001435 WO2007016881A1 (de) | 2005-08-10 | 2005-08-10 | Schalterpol mit rastmittel aufweisendem tragrahmen |
Country Status (10)
Country | Link |
---|---|
US (1) | US20100072045A1 (de) |
EP (1) | EP1913619B1 (de) |
JP (1) | JP2009505334A (de) |
CN (1) | CN101288140B (de) |
DE (1) | DE112005003723A5 (de) |
ES (1) | ES2442858T3 (de) |
HK (1) | HK1120924A1 (de) |
MX (1) | MX2008001885A (de) |
PT (1) | PT1913619E (de) |
WO (1) | WO2007016881A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011086810B3 (de) * | 2011-11-22 | 2013-02-28 | Siemens Aktiengesellschaft | Polschale für einen Leistungsschalter |
DE102011086808A1 (de) | 2011-11-22 | 2013-05-23 | Siemens Aktiengesellschaft | Schalterpol für einen Leistungsschalter |
DE102015224353A1 (de) | 2015-12-04 | 2017-06-08 | Siemens Aktiengesellschaft | Polschale für einen Leistungsschalter |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011006013B3 (de) * | 2011-03-24 | 2012-08-16 | Siemens Aktiengesellschaft | Vakuumschaltröhre und Schalterpol |
US10978256B1 (en) | 2013-03-15 | 2021-04-13 | Innovative Switchgear IP, LLC | Electrical switching device |
FR3023655B1 (fr) * | 2014-07-11 | 2018-04-13 | Schneider Electric Industries Sas | Pole d'appareillage electrique recyclable |
EP3410455B1 (de) * | 2017-05-31 | 2020-08-05 | ABB Schweiz AG | Mittelspannungs-schaltpoleinheit |
KR102159960B1 (ko) | 2019-02-22 | 2020-09-25 | 엘에스일렉트릭(주) | 극 부품 및 이를 포함하는 차단기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8028797U1 (de) | 1980-10-29 | 1981-02-19 | Calor-Emag Elektrizitaets-Aktiengesellschaft, 4030 Ratingen | Vakuumschalter |
DE3112817A1 (de) * | 1981-03-31 | 1982-10-14 | Sachsenwerk, Licht- und Kraft-AG, 8000 München | "isolierter vakuum-leistungsschalter" |
US20010025829A1 (en) | 2000-03-31 | 2001-10-04 | Schneider Electric Industries Sa. | Breaking module comprising a vacuum cartridge and fixing means, and an electrical switchgear apparatus comprising such a module |
EP1160816A1 (de) * | 2000-05-30 | 2001-12-05 | Alstom | Rahmenstruktur für die Vakuumröhre eines Leistungsschaltermoduls |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2211413C3 (de) * | 1972-03-06 | 1975-12-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Mehrpoliges Vakuumschaltgerat |
US4019005A (en) * | 1974-12-30 | 1977-04-19 | I-T-E Imperial Corporation | Multi-pole circuit breaker with baffle shield venting |
US4384179A (en) * | 1981-02-12 | 1983-05-17 | Westinghouse Electric Corp. | Stiff flexible connector for a circuit breaker or other electrical apparatus |
JPS57147829A (en) * | 1981-03-06 | 1982-09-11 | Tokyo Shibaura Electric Co | Vacuum breaker |
US4791530A (en) * | 1987-09-01 | 1988-12-13 | S&C Electric Company | Insulating barrier system for switchgear |
US4879441A (en) * | 1988-08-04 | 1989-11-07 | Cooper Industries, Inc. | Dielectric barrier for a vacuum interrupter |
JPH02281521A (ja) * | 1989-03-16 | 1990-11-19 | Sprecher Energ Ag | 多極真空遮断器および多極真空遮断器のための絶縁支持枠 |
DE4133091C2 (de) * | 1991-09-30 | 1995-06-01 | Siemens Ag | Vakuumschalter mit einer Antriebsvorrichtung und einer Polantriebseinheit |
US5589675A (en) * | 1994-04-08 | 1996-12-31 | Trinetics, Inc. | Vacuum switch |
DE4419380C1 (de) * | 1994-05-30 | 1995-10-19 | Siemens Ag | Leistungsschaltermodul |
DE9409006U1 (de) * | 1994-05-30 | 1994-07-28 | Siemens AG, 80333 München | Isolierträger für Vakuumschaltröhren |
DE19850207A1 (de) * | 1998-10-23 | 2000-04-27 | Siemens Ag | Isolierträger für Vakuumschütze |
NL1020581C2 (nl) * | 2002-05-13 | 2003-11-14 | Holec Holland Nv | Schakelinstallatie voorzien van elektrisch isolerende barriÞre. |
US7053327B2 (en) * | 2004-10-26 | 2006-05-30 | Eaton Corporation | Apparatus and method for use in circuit interrupters |
-
2005
- 2005-08-10 PT PT57777831T patent/PT1913619E/pt unknown
- 2005-08-10 MX MX2008001885A patent/MX2008001885A/es not_active Application Discontinuation
- 2005-08-10 CN CN2005800518166A patent/CN101288140B/zh active Active
- 2005-08-10 JP JP2008525368A patent/JP2009505334A/ja not_active Abandoned
- 2005-08-10 WO PCT/DE2005/001435 patent/WO2007016881A1/de active Application Filing
- 2005-08-10 EP EP05777783.1A patent/EP1913619B1/de active Active
- 2005-08-10 DE DE112005003723T patent/DE112005003723A5/de not_active Withdrawn
- 2005-08-10 ES ES05777783.1T patent/ES2442858T3/es active Active
- 2005-08-10 US US12/063,513 patent/US20100072045A1/en not_active Abandoned
-
2009
- 2009-01-02 HK HK09100013.4A patent/HK1120924A1/xx unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8028797U1 (de) | 1980-10-29 | 1981-02-19 | Calor-Emag Elektrizitaets-Aktiengesellschaft, 4030 Ratingen | Vakuumschalter |
DE3112817A1 (de) * | 1981-03-31 | 1982-10-14 | Sachsenwerk, Licht- und Kraft-AG, 8000 München | "isolierter vakuum-leistungsschalter" |
US20010025829A1 (en) | 2000-03-31 | 2001-10-04 | Schneider Electric Industries Sa. | Breaking module comprising a vacuum cartridge and fixing means, and an electrical switchgear apparatus comprising such a module |
EP1160816A1 (de) * | 2000-05-30 | 2001-12-05 | Alstom | Rahmenstruktur für die Vakuumröhre eines Leistungsschaltermoduls |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011086810B3 (de) * | 2011-11-22 | 2013-02-28 | Siemens Aktiengesellschaft | Polschale für einen Leistungsschalter |
DE102011086808A1 (de) | 2011-11-22 | 2013-05-23 | Siemens Aktiengesellschaft | Schalterpol für einen Leistungsschalter |
WO2013075931A1 (de) | 2011-11-22 | 2013-05-30 | Siemens Aktiengesellschaft | Polschale für einen leistungsschalter |
WO2013075929A1 (de) | 2011-11-22 | 2013-05-30 | Siemens Aktiengesellschaft | Schalterpol für einen leistungsschalter |
DE102015224353A1 (de) | 2015-12-04 | 2017-06-08 | Siemens Aktiengesellschaft | Polschale für einen Leistungsschalter |
Also Published As
Publication number | Publication date |
---|---|
MX2008001885A (es) | 2008-03-24 |
ES2442858T3 (es) | 2014-02-13 |
EP1913619B1 (de) | 2013-10-16 |
HK1120924A1 (en) | 2009-04-09 |
PT1913619E (pt) | 2013-11-04 |
DE112005003723A5 (de) | 2008-07-10 |
CN101288140B (zh) | 2012-01-25 |
CN101288140A (zh) | 2008-10-15 |
US20100072045A1 (en) | 2010-03-25 |
EP1913619A1 (de) | 2008-04-23 |
JP2009505334A (ja) | 2009-02-05 |
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