EP0801407B1 - Ein- oder mehrphasiger Vakuumschalter - Google Patents
Ein- oder mehrphasiger Vakuumschalter Download PDFInfo
- Publication number
- EP0801407B1 EP0801407B1 EP19970105730 EP97105730A EP0801407B1 EP 0801407 B1 EP0801407 B1 EP 0801407B1 EP 19970105730 EP19970105730 EP 19970105730 EP 97105730 A EP97105730 A EP 97105730A EP 0801407 B1 EP0801407 B1 EP 0801407B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- vacuum chamber
- drive
- vacuum
- dielectric enclosure
- incoming
- 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.)
- Revoked
Links
Images
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
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
-
- 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
-
- 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
- H01H2033/6667—Details concerning lever type driving rod 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
- H01H33/022—Details particular to three-phase circuit breakers
-
- 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
- H01H33/027—Integrated apparatus for measuring current or voltage
-
- 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
- H01H33/6662—Operating arrangements using bistable electromagnetic actuators, e.g. linear polarised electromagnetic actuators
Definitions
- the invention relates to a single or multi-phase vacuum switch, with a vacuum chamber per phase, one drive actuating each vacuum chamber and one control device for the drive.
- the document "US-A-4 124 790" discloses a vacuum switch according to the preamble of claim 1.
- a vacuum switch of the type mentioned is for example from the prospectus from ABB Calor Emag Heidelberganlagen AG, metal-encapsulated, gasiolated switchgear, Type ZX1, publication no. DEACE 2043 95 D became known.
- the vacuum switch has one of the number of phases corresponding number of vacuum chambers in a cylindrical housing are housed, with a housing provided with a vacuum chamber for each phase is. Only the vacuum chamber is used within each housing can also be disassembled from the housing. Voltage transformers, current transformers and the like are housed in their own housing.
- the drive of the vacuum chamber is located in a room outside the gas-filled room Drive housing.
- the object of the invention is to provide a vacuum switch of the type mentioned create that is simplified in its structure and requires less space.
- the housing is advantageously cup-shaped; the drive end face the vacuum chamber from which the movable contact piece protrudes is partial of the plastic forming the housing and thereby the vacuum chamber kept immovable within the housing.
- the inlets and outlets to the vacuum chamber which run perpendicular to the central axis of the chamber, except for at the ends of the inlet and Derivatives attached to the insulating housing must be cast in.
- a current transformer can be cast in in the area of the supply or discharge, and there is also the possibility of using the central axis of the vacuum chamber aligned section of the feed or discharge, the moving contact opposite, a voltage converter or possibly a current converter in the Pour in the housing.
- the drive and a control or guide device in a first leg of an L-shaped drive housing added; the perpendicular to the second leg of the drive housing includes a transmission lever with which the movement of the drive is transferred to the movable contact piece or the coupling rod.
- the insulating housing is attached to the vacuum chamber.
- the leg of the L-shaped housing is the receives the drive and the control device, aligned parallel to the insulating housing. This results in a U-shape, with the insulating housing with the vacuum chamber one leg and the portion of the drive housing with the drive form the other leg.
- the drive housing 10 is a sheet metal housing and has a vertical cross section an L-shaped shape with a first leg 14 and a second leg 15, of which the first leg is vertical and the second leg 15 is horizontal are arranged when it is installed in a panel.
- the first leg takes a drive 16, which in the embodiment according to FIG. 1 is a permanent magnet drive which is described in WO 95/07542.
- the drive 16 has a magnetic yoke 17, which comprises two coils 18 and 19, between which an armature 20 is guided is; There is a permanent magnet between the coils 18 and 19 and on both sides of the armature 20 21, 22 arranged.
- control device 23 By means of a control device 23, for example from the ABB Sace brochure, ITSCB 649092/001 3-1994 or an electronic, can be control equipment and which is above and / or to the side of the Drive 16 is located, and the drive 16 is controlled by means of a battery arrangement 24, so that the armature 20 can perform an up and down movement.
- a Connecting rod 25 Over a Connecting rod 25, the armature 20 is articulated with the first arm 26 approximately coupled on a rotating shaft 27 mounted double arm lever 28, the second Arm 29 is connected to a coupling rod 30 which is connected to the contact stem 31 a movable contact piece of a vacuum chamber 32 is connected.
- the double arm lever 28 is rotatably connected to the rotary shaft 27 and actuates the contact stem 31 of the middle vacuum chamber 32.
- the vacuum chambers 32, 35 and 36 will each be integrated Insulating material housing described, and only using the vacuum chamber 32; the other vacuum chambers 35 and 36 are identically within their own Insulated housing housed.
- the vacuum chamber 32 has a reference number 37 in FIG. 1 lower end to which a lower end face 38 is assigned. From this lower face 38 protrudes the contact stem 31. The opposite, upper The end 39 with the upper end face 40 is penetrated by a contact stem 41, which is connected to the fixed contact piece, not shown. On the contact stem 41 is connected perpendicularly to a feed line 42, the a mouth contact piece 43 lying opposite the contact stem 41, with a round cross section, which with a correspondingly trained and matched pin contact piece, which is used firmly within a panel is, can work together.
- a derivative 45 is such via a line 44 connected that it allows the mobility of the contact stem 31; that to Contact stem 31 opposite end of the lead 45 carries a Contact piece 43 corresponding contact piece 46.
- the supply and discharge lines 42 and 45 runs perpendicular to the central axis M-M of the vacuum chamber 32, so that with the and discharge line 42, 45 and the vacuum chamber 32 is formed in a U-shape, the horizontal of which and vertically superimposed legs through the inlet and outlet 42, 45, and the vertical web of which is formed by the vacuum chamber 32.
- the supply and discharge lines 42, 45 and the vacuum chamber 32 are from a surrounding them Surround insulating housing 47, which as manufactured by a casting process Housing is formed, wherein the contact pieces 43 and 46 are free.
- the contact stem 41 is also embedded in the insulating housing and via a circumferential, recess-like collar 48 with which the insulating housing 38 the lower end face partially covered, the vacuum chamber with the supply and discharge lines 42, 45 is inside of the insulating housing captive and includes.
- the insulating housing 47 surrounds the coupling rod with a cylindrical projection 49 30 and is open at the free end below, so that one after bottom open, pot-shaped space 50 between the free edge of the cylindrical Projection 49 and the end face 38 of the vacuum chamber 32 forms.
- the drive housing 10 is L-shaped and has a first one Leg 14 or housing leg 14 and a second housing leg 15; in the second housing leg 15 is located approximately horizontally Double arm lever as well as the two levers 33 and 34 and the rotary shaft 27.
- the leads 55 and 56 lie within the cylindrical projection 49 and in the area of Surface 51 are inserted into the drive housing 10. That the side wall 51 of the Leg 15 of course has an opening 57 for each individual vacuum chamber 32 to 36, through which the associated coupling rod can pass selbtrium.
- the drive housing 10 with the three insulating housings 47 can then be inserted a trolley put on or even provided with rollers so that it is inside a control panel can be moved horizontally perpendicular to the central axis M-M, so that the mouth contact pieces 43, 46 and the associated fixed contacts within the Switch panel can be coupled or separated.
- the feed line 42 has a tab-like section 58, which is penetrated by the contact stem 41 and with this by means of a Known screw connection, not shown, electrically connected is.
- FIGS. 3 and 4 The arrangement according to FIGS. 3 and 4 is similar to the arrangement of FIG. 1. It is a Drive housing provided, which bears the reference numeral 10 to illustrate that it essentially resembles the drive housing 10 of FIG. 1. Inside the drive housing is the drive 16, the armature 20 via a connecting rod 25 is connected to the double arm lever 28. The double arm lever 28 is on the Coupling rod 30 with the movable contact lever 60 one opposite the vacuum chamber 32 smaller vacuum chamber 61 coupled, the fixed contact stem 62 from the end of the vacuum chamber 61 located at the top in FIG.
- the vacuum chamber 61 and the supply and discharge lines 64, 67 are of an insulating housing Surround 69, the feed line 64 and the discharge line 67 and the vacuum chamber are embedded in the insulating housing, in the same way as the vacuum chamber 32, in which a downward face 70 of the vacuum chamber 61, which here is designed as a step, similar to a recess 71 from the insulating housing 69 is included, so that the insulating housing 69 is captively connected to the vacuum chamber 61 is.
- a current transformer 72 is arranged around the lead 67 and around the intermediate bolt 63 a voltage converter or sensor 73.
- the supply line 74 to the current converter 72 is located in a cylindrical projection 75 of the insulating housing corresponds to the cylindrical projection 49, whereas the feed line 76 through the insulating housing 69 parallel to the central axis M-M of the vacuum chamber 61 up to about lower third of the cylindrical projection 75 runs where it leads 76 leaves the insulating housing 69 and is guided into the housing 10 for the drive.
- the three vacuum chambers 77, 78, which on both sides to the middle vacuum chamber 61 are arranged in the same way on the lower leg 15 of the drive housing 10 attached like the vacuum chambers 32, 35 and 36, and they are in the same Way also driven like this by means of the same elements.
- the embodiment according to FIG. 5 corresponds to the embodiment according to FIG. 3, but only the voltage converter 73 with a supply line 80 directly and perpendicular to the central axis M-M is moved to the leg 14 of the drive housing; is on the Insulating housing 69, which has the same reference number as that of FIG. 3, one Bridge 81 is formed, which includes line 80 to voltage converter 73 and protects.
- the same vacuum chamber 61 is in an insulating housing 82 embedded, a difference being that the intermediate pin 63rd is surrounded by a current converter 83 and an electrode 84 of a voltage converter or sensor in parallel and next to the vacuum chamber 61 in the insulating housing 82 is cast.
- the connecting line 85 of the electrode 84 to the drive runs parallel to the central axis M-M of the vacuum chamber within the insulating housing 82nd
- the supply and discharge lines 86 and 87 are in contrast to the embodiments according to 1 to 5 not cylindrical, but designed as a flat conductor, the Derivation 87 has a helically twisted section 88 so that the Cross-section of the lead 87 designed as a ribbon conductor is aligned such that the longer side is turned from the vertical direction to the horizontal direction.
- connection contact pieces At the free ends of the supply and discharge lines are as connection contact pieces Contact finger elements 89 and 90; the vertical orientation of the feed and discharge line 86 and 87 there is a region of the contact finger elements 89, 90.
- a flywheel drive 91 is provided patent application P 196 02 912.0 is described. With a flywheel 92 a cam disk 93 is driven, with which a double arm lever 94 in a similar manner How the double arm lever 28 is operated.
- the type of drive is less Meaning is; it is essential for the invention to embed the vacuum chambers in the associated insulating housing so that the vacuum chambers are no longer removable, and with the assignment of this insulating housing Vacuum chamber to the L-shaped drive housing receiving the drive, the in addition to the drive also contains the control device for the drive.
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
- Fig. 1
- eine Schnittansicht eines Vakuumschalters mit Antrieb gemäß Schnittlinie I-I der Fig. 2,
- Fig. 2
- eine Schnittansicht gemäß Schittlinie II-II der Fig. 1,
- Fig. 3 und 4
- einen Vakuumschalter gemäß einer weiteren Ausführungsform der Erfindung, in Schnittdarstellungen ähnlich den Fig. 1 und 2,
- Fig. 5
- eine dritte Ausführungsform der Erfindung, geschnitten ähnlich den Fig. 1 und 3, und
- Fig. 6
- eine vierte Ausführungsform der Erfindung, ebenfalls in einer Schnittdarstellung ähnlich den Fig. 1, 3 und 5.
Claims (8)
- Ein- oder mehrphasiger Vakuumschalter, mit einer Vakuumkammer (32) pro Phase, einem jede Vakuumkammer betätigenden Antrieb (16) und eine Steuereinrichtung (23), wobei die Vakuumkammer (32) und die Zu- und Ableitungen (42,45) zur Vakuumkammer in ein alles umschließendes Isoliergehäuse (47) aus Kunststoff eingegossen sind, welches lediglich auf der Antriebsseite für eine Kupplungsstange (30) zwischen dem Antrieb (16) und dem beweglichen Kontaktstück der Vakuumkammer (32) offen ist, und der Antrieb (16) und eine Steuereinrichtung (23) in einem L-förmigen Antriebsgehäuse (10) aufgenommen sind, dessen zweiter Schenkel (15) einen die Bewegung des Antriebes (16) auf die Kupplungsstange (30) übertragenden Doppelarmhebels (28) aufnimmt und der das bzw die Isoliergehäuse (47) mit der Vakuumkammer (32) trägt und dessen erster Schenkel (14) den Antrieb und die Steuereinrichtung (23) aufnimmt.
- Vakuumschalter nach Anspruch 1,
dadurch gekennzeichnet, dass das Isoliergehäuse jeder Vakuumkammer an dem zweiten Schenkel derart befestigt ist, dass jedes Isoliergehäuse mit dem den Antrieb und die Steuereinrichtung aufnehmenden ersten Schenkel eine U-Form bildet. - Vakuumschalter nach Anspruch 1 oder 2,
dadurch gekennzeichnet, dass das Isoliergehäuse die Vakuumkammer bis auf einen Teilbereich der antriebseitigen Stimfläche der Vakuumkammer umfasst und die Vakuumkammer dadurch im Isoliergehäuse unverschieblich gehalten ist. - Vakuumschalter nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, dass die Zu- und Ableitungen zu der Vakuumkammer senkrecht zu ihrer Mittelachse-verlaufen und bis auf an den Enden der Zu- und Ableitung angebrachte Kontaktstücke in das Isoliergehäuse mit eingegossen sind. - Vakuumschalter nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet, dass der Zu- oder Ableitung ein in das Isoliergehäuse vollständig eingegossener Stromwandler zugeordnet ist. - Vakuumschalter nach einem der verherigen Ansprüche,
dadurch gekennzeichnet, dass der Zu- oder Ableitung ein Spannungswandler zugeordnet ist, der vollständig in das Isoliergehäuse eingegossen ist. - Vakuumschalter nach Anspruch 6,
dadurch gekennzeichnet, dass an dem mit der Vakuumkammerachse fluchtenden Abschnitt der dem feststehenden Kontaktstück zugeordneten Zu- oder Ableitung ein Spannungswandler zugeordnet ist, der in das Isoliergehäuse eingegossen ist. - Vakuumschalter nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass im Bereich des Spannungswandlers zwischen dem Isoliergehäuse und dem Antriebsgehäuse eine senkrecht zum Isoliergehäuse verlaufende Brücke angeformt ist, die die Zuleitung zwischen dem Spannungswandler oder Stromwandler und der Steuereinrichtung im Antriebsgehäuse isolierend umfasst.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19614299 | 1996-04-11 | ||
DE19614299 | 1996-04-11 | ||
DE19620348 | 1996-05-21 | ||
DE19620348A DE19620348A1 (de) | 1996-04-11 | 1996-05-21 | Ein- oder mehrphasiger Vakuumschalter |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0801407A2 EP0801407A2 (de) | 1997-10-15 |
EP0801407A3 EP0801407A3 (de) | 2000-10-18 |
EP0801407B1 true EP0801407B1 (de) | 2004-07-14 |
Family
ID=26024653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19970105730 Revoked EP0801407B1 (de) | 1996-04-11 | 1997-04-07 | Ein- oder mehrphasiger Vakuumschalter |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0801407B1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19814433C1 (de) * | 1998-03-31 | 1999-12-16 | Moeller Gmbh | Elektromagnetisches Schaltgerät mit Schaltwippe |
FR2794280B1 (fr) * | 1999-05-28 | 2001-07-20 | Alstom | Disjoncteur a moyenne tension a coupure dans le vide comportant un boitier de protection par pole |
IT1313278B1 (it) * | 1999-07-30 | 2002-07-17 | Abb Ricerca Spa | Interruttore di potenza per bassa tensione. |
IT1309626B1 (it) * | 1999-11-03 | 2002-01-30 | Vei Electric Systems Spa | Dispositivo di sezionamento e interruzione, per cabine elettriche. |
JP4174495B2 (ja) * | 2005-06-29 | 2008-10-29 | 株式会社日立製作所 | スイッチギヤの開閉装置 |
DE102011089812A1 (de) | 2011-12-23 | 2013-06-27 | Richard Ag | Schaltvorrichtung für ein elektrisch angetriebenes Fahrzeug und Elektrofahrzeug |
CN107895676B (zh) * | 2017-12-15 | 2020-11-20 | 中艺银舟新能源汽车(北京)有限公司 | 多触头电极集成高稳定磁保持继电器 |
CN109473309A (zh) * | 2018-09-30 | 2019-03-15 | 安徽合凯电气科技股份有限公司 | 一种带电磁缓冲机构的真空断路器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3471669A (en) * | 1968-01-16 | 1969-10-07 | Chance Co Ab | Encapsulated switch assembly for underground electric distribution service |
US3955167A (en) * | 1975-01-08 | 1976-05-04 | Mcgraw-Edison Company | Encapsulated vacuum fuse assembly |
US4124790A (en) * | 1975-03-06 | 1978-11-07 | Mcgraw-Edison Company | Protective switch device and operating mechanism therefor |
EP0346603B1 (de) * | 1988-06-14 | 1993-10-06 | Sprecher Energie AG | Vakuumschalteranordnung |
CH678126A5 (en) * | 1989-01-30 | 1991-07-31 | Sprecher Energie Ag | Medium=voltage vacuum switch with rolling contact arrangement - has switch surrounded by section of external connector which extends into insulating housing with aperture for contact plunger |
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 |
-
1997
- 1997-04-07 EP EP19970105730 patent/EP0801407B1/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
EP0801407A3 (de) | 2000-10-18 |
EP0801407A2 (de) | 1997-10-15 |
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