EP0062090B1 - Support inserrable muni d'éclateurs pour modules de séparation - Google Patents
Support inserrable muni d'éclateurs pour modules de séparation Download PDFInfo
- Publication number
- EP0062090B1 EP0062090B1 EP81104454A EP81104454A EP0062090B1 EP 0062090 B1 EP0062090 B1 EP 0062090B1 EP 81104454 A EP81104454 A EP 81104454A EP 81104454 A EP81104454 A EP 81104454A EP 0062090 B1 EP0062090 B1 EP 0062090B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- arresters
- compression spring
- contact
- earth
- connector
- 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.)
- Expired
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/06—Mounting arrangements for a plurality of overvoltage arresters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
Definitions
- the invention relates to a slide-in bar with surge arresters for isolating strips, consisting of a cassette-like insulating material housing with receiving openings for the surge arresters, with externally accessible tapping contacts and a common earth bar forming an outwardly pointing earth rail, the surge arresters together with a melting element in the form of a switched with the surge arrester in contact solder pill between the tapping contacts and the ground bar and are held interchangeably in the receiving openings by means of compression spring arrangements, and with short-circuit contacts which short-circuit the corresponding surge arrester when the solder pill melts under the effect of the compression spring arrangements.
- surge arresters in the form of plug-in cassettes or plug-in strips which, in the event of prolonged overcurrent, by melting a melting element, lay the conductors at earth potential.
- Such a slide-in bar of the type mentioned is described in DE-AS 2 428 266 by the applicant and consists of a two-shell plastic housing in which ten receiving openings are offset in two rows.
- a surge arrester can be inserted by hand from the outside into each receiving opening.
- the individual surge arresters are held in the receiving opening by a compression spring arrangement, in which a compression spring arranged in a shell-shaped housing bulge presses a tapping contact arranged in the housing in a longitudinally displaceable manner against an end face of the cylindrical surge arrester.
- the surge arrester Under the spring piece, the surge arrester is supported by a fusible element on a ground contact, which is formed as a bent extension on a continuous common earth strip.
- the invention has for its object to design a slide-in bar of the type mentioned so that it enables the use of two-way surge arresters.
- Embodiments of the invention are characterized in the subclaims.
- the respective compression spring arrangements each consist of two mutually guided, cup-shaped metal housing halves, between which a spreading spring in the form of a helical spring is accommodated.
- the short-circuit contacts are expediently fastened in the form of spring clips protruding laterally, and the solder pill lies under the spring pressure on the outer surface of this metal housing half.
- the lower half of the metal housing is supported on a support surface of the earth rail.
- each surge arrester 1 has three connecting pins a, b, c, which each have a clamping contact 2, 3, 4 formed by longitudinal spring tongues are inserted lengthways.
- the two lateral connecting pins a and c are connected to lateral electrodes 12 ', 12 "and the middle connecting pin b is electrically conductively connected to a central electrode 12 of the respective surge arrester 1.
- the two lateral clamping contacts 2, 4 for receiving the connecting pins a, c are electrically and mechanically connected to tapping contacts 5, 6 leading to the outside, which are connected to the corresponding contacts of the isolating strip.
- the middle pin b engages in the middle terminal contact 3, which - together with another middle terminal contact 3 for the other two-way surge arrester 1 - is connected to a continuous, common earth strip.
- the earth strip 7 has a U-shape, its two parallel legs extending in the plastic housing over approximately its entire length and the lower leg in FIG. 1 being designed as an earth contact rail 8 projecting outwards.
- Each two-way surge conductor 1 is held in the plastic housing 20 by a compression spring arrangement 10, a solder pill 11 being fastened between this spring arrangement 10 and the lower surface of the two-way surge arrester in the drawing.
- the compression spring arrangement 10 consists of two metal housing halves 13, 14 which are designed as nets which can be shifted into one another and can be displaced relative to one another by a compression spring 10a arranged in their interior.
- the maximum expansion path of the compression spring arrangement 10 which can be achieved by the compression spring 10a is limited by stop hooks 15, 16 which are fastened to each of the two housing halves 13, 14 and engage in one another (cf. left part of FIG. 1).
- the two lateral electrodes 12 ', 12 "of the two-way surge arrester 1 each have two short-circuit contacts 17, 18 opposite them at a predetermined intermediate distance which is slightly smaller than the height of the solder pill 11, which act as separate spring elements or as part of the stop hooks 15 , 16 can be formed and are firmly connected electrically and mechanically to the upper metal housing half 13 of the compression spring arrangement 10.
- the ground rail 8 has a support 19 on which the lower metal housing half 14 is supported in direct contact.
- the plastic housing 20 consists of the actual housing 22 on which a plastic cover z. B. is attached by ultrasonic welding in a single operation.
- stops 23 are formed on one end of the housing part, which limit the insertion path of the bar.
- the current flows from the tapping 5 or 6 via the electrodes 12 'or 12 "to the central electrode 12.
- the electrodes 12, 12', 12 there is a gas which forms an arc when the voltage rises ionized and thus becomes conductive.
- the current flows from the central electrode 12 via the solder pill 11 to the earth rail. If this condition lasts longer, the solder pill 11 melts, as a result of which all three electrodes 12, 12 'and 12 "are short-circuited and damage to the arresters and other dangers are avoided.
- the current can flow to the ground contact rail via two paths, namely once - as the main path - via the tapping contacts 5, 6, the short-circuited path from the respective outer electrode 12 'or 12 "via the center electrode 12 to the ground contact rail and on the other hand from the respective tapping contact 5 or 6 via the assigned outer electrode 12 'or 12 "directly to the ground rail.
- This two-way derivation increases operational safety considerably.
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Thermistors And Varistors (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Safety Valves (AREA)
- Cable Accessories (AREA)
- Indole Compounds (AREA)
- Stored Programmes (AREA)
- Dowels (AREA)
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT81104454T ATE16224T1 (de) | 1981-04-04 | 1981-06-10 | Einschubleiste mit ueberspannungsableitern fuer trennleisten. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3113759A DE3113759C2 (de) | 1981-04-04 | 1981-04-04 | Überspannungsableitervorrichtung für Trennleisten |
DE3113759 | 1981-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0062090A1 EP0062090A1 (fr) | 1982-10-13 |
EP0062090B1 true EP0062090B1 (fr) | 1985-10-23 |
Family
ID=6129426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP81104454A Expired EP0062090B1 (fr) | 1981-04-04 | 1981-06-10 | Support inserrable muni d'éclateurs pour modules de séparation |
Country Status (8)
Country | Link |
---|---|
US (1) | US4420792A (fr) |
EP (1) | EP0062090B1 (fr) |
JP (1) | JPS57165985A (fr) |
AT (1) | ATE16224T1 (fr) |
AU (1) | AU544200B2 (fr) |
DE (1) | DE3113759C2 (fr) |
GB (1) | GB2096414B (fr) |
MY (1) | MY8600230A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10125941A1 (de) * | 2001-03-13 | 2002-10-02 | Dehn & Soehne | Kompaktanordnung für mehrpolige stoßstromfeste Überspannungsableiter |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58176392U (ja) * | 1982-05-20 | 1983-11-25 | 株式会社サンコ−シャ | アレスタ保持装置 |
DE3323687C2 (de) * | 1983-07-01 | 1986-12-18 | Krone Gmbh, 1000 Berlin | Überspannungsableitermagazin für Anschlußleisten der Fernmeldetechnik |
DE3412421A1 (de) * | 1984-04-03 | 1985-10-03 | Siemens AG, 1000 Berlin und 8000 München | Schutzelement fuer verteilerleisten |
DE3412468A1 (de) * | 1984-04-03 | 1985-10-10 | Siemens AG, 1000 Berlin und 8000 München | Verteilerleiste mit einer mehrzahl von den abisolierfreien anschluss elektrischer leiter gestattenden doppelanschlussklemmen |
DE3415369A1 (de) * | 1984-04-25 | 1985-11-07 | Krone Gmbh, 1000 Berlin | Anschlussleiste mit lsa-plus-anschlusselementen zum anschluss von kabeladern und freiluftkabel (dropwire-kabel) |
DE3430922A1 (de) * | 1984-08-22 | 1986-03-06 | Krone Gmbh, 1000 Berlin | Ueberspannungsableiter- und stromsicherungs-magazin fuer mit loet-, schraub- und abisolierfreien anschlusskontakten mit polytropem luftspalt, d.h. lsa-plus kontakten bestueckte lsa-plus-trennleisten der fernmeldetechnik |
US4641218A (en) * | 1985-03-15 | 1987-02-03 | At&T Bell Laboratories | Protector with circuit disabler |
US4789859A (en) * | 1986-03-21 | 1988-12-06 | Emhart Industries, Inc. | Electronic locking system and key therefor |
US4725923A (en) * | 1987-01-22 | 1988-02-16 | The Toro Company | Circuitry protection apparatus |
DE3813889C1 (fr) * | 1988-04-20 | 1989-04-06 | Krone Ag, 1000 Berlin, De | |
GB2230900A (en) * | 1989-04-24 | 1990-10-31 | Semitron Cricklade Ltd | Electrical components |
GB9103902D0 (en) * | 1991-02-25 | 1991-04-10 | Raychem Sa Nv | Electrically-protected connector |
US6188560B1 (en) | 1994-10-21 | 2001-02-13 | 3M Innovative Properties Company | Multi-wire terminal block employing removable surge protector |
US5546267A (en) * | 1994-12-08 | 1996-08-13 | Illinois Tool Works Inc. | Communication circuit protector |
GB2298094A (en) * | 1995-02-15 | 1996-08-21 | Surgetech Ltd | Surge arrester magazine |
US6222717B1 (en) | 1997-05-15 | 2001-04-24 | 3M Innovative Properties Co. | Multi-chamber telecommunications terminal block with linking module |
DE19816907B4 (de) * | 1998-04-16 | 2006-09-28 | Quante Ag | Schutzstecker für eine Einrichtung der Telekommunikationstechnik |
DE19818477A1 (de) * | 1998-04-24 | 1999-10-28 | Quante Ag | Überspannungsschutzmagazin für eine Einrichtung der Telekommunikationstechnik |
US6431885B1 (en) | 2000-06-27 | 2002-08-13 | X-Com Systems, Inc. | Electrical component grounding device, electrical system grounding and support apparatus, and antenna component grounding system |
DE102005029012B3 (de) | 2005-06-21 | 2006-12-28 | Adc Gmbh | Schutzstecker für Verteilereinrichtungen der Telekommunikations- und Datentechnik |
USD735582S1 (en) * | 2008-09-04 | 2015-08-04 | Natura Cosmeticos S.A. | Flask with valve |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2555794A1 (de) * | 1974-06-12 | 1977-06-23 | Krone Gmbh | Ueberspannungsableitervorrichtung fuer trennleisten |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA792356A (en) * | 1968-08-13 | Wanaselja Oley | Over-voltage protective method | |
US3254181A (en) * | 1964-01-07 | 1966-05-31 | Bell Telephone Canada | Mounting having short circuit means for communication line protector |
US3340431A (en) * | 1966-06-27 | 1967-09-05 | Wanaselja Oley | Over-voltage protection instrument |
US3886408A (en) * | 1973-11-19 | 1975-05-27 | Reliable Electric Co | Line protector |
DE7420109U (de) * | 1974-06-12 | 1976-09-16 | Krone Gmbh, 1000 Berlin | Ueberspannungsableitervorrichtung fuer trennleisten |
US3917982A (en) * | 1974-12-12 | 1975-11-04 | Trw Inc | Electrical protector assembly |
US3975664A (en) * | 1975-07-28 | 1976-08-17 | Reliable Electric Company | Line protector for communication circuit |
DE2617901A1 (de) * | 1976-04-23 | 1977-11-03 | Schiederwerk Schieder Kg K | Fassung mit kurzschlussbruecke fuer ueberspannungsableiter |
US4133019A (en) * | 1976-11-12 | 1979-01-02 | Tii Corporation | Air gap back-up surge arrester |
US4071876A (en) * | 1976-12-17 | 1978-01-31 | Gte Automatic Electric Laboratories Incorporated | Pluggable protector holder for surge arrestor gas tubes |
DE7722929U1 (de) * | 1977-07-22 | 1979-01-18 | Krone Gmbh, 1000 Berlin | Ueberspannungsableitervorrichtung fuer kabelabschlussgeraete der fernmeldelinientechnik |
US4208694A (en) * | 1978-10-11 | 1980-06-17 | Reliable Electric Company | Line protector |
DE3014796C2 (de) * | 1980-04-17 | 1989-09-21 | Krone Gmbh, 1000 Berlin | Überspannungsableitervorrichtung für Anschlußleisten der Fernmeldetechnik |
-
1981
- 1981-04-04 DE DE3113759A patent/DE3113759C2/de not_active Expired
- 1981-06-10 AT AT81104454T patent/ATE16224T1/de not_active IP Right Cessation
- 1981-06-10 EP EP81104454A patent/EP0062090B1/fr not_active Expired
- 1981-06-17 JP JP56093666A patent/JPS57165985A/ja active Pending
- 1981-06-19 AU AU71908/81A patent/AU544200B2/en not_active Ceased
- 1981-06-22 GB GB8119126A patent/GB2096414B/en not_active Expired
- 1981-06-29 US US06/278,046 patent/US4420792A/en not_active Expired - Lifetime
-
1986
- 1986-12-30 MY MY230/86A patent/MY8600230A/xx unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2555794A1 (de) * | 1974-06-12 | 1977-06-23 | Krone Gmbh | Ueberspannungsableitervorrichtung fuer trennleisten |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10125941A1 (de) * | 2001-03-13 | 2002-10-02 | Dehn & Soehne | Kompaktanordnung für mehrpolige stoßstromfeste Überspannungsableiter |
DE10125941B4 (de) * | 2001-03-13 | 2009-09-17 | Dehn + Söhne Gmbh + Co. Kg | Kompaktanordnung für mehrpolige stoßstromfeste Überspannungsableiter |
Also Published As
Publication number | Publication date |
---|---|
AU7190881A (en) | 1982-10-14 |
US4420792A (en) | 1983-12-13 |
GB2096414B (en) | 1985-05-01 |
GB2096414A (en) | 1982-10-13 |
EP0062090A1 (fr) | 1982-10-13 |
MY8600230A (en) | 1986-12-31 |
DE3113759C2 (de) | 1985-05-02 |
DE3113759A1 (de) | 1982-10-28 |
AU544200B2 (en) | 1985-05-23 |
JPS57165985A (en) | 1982-10-13 |
ATE16224T1 (de) | 1985-11-15 |
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