WO1993018535A1 - Element de connexion pour commutateurs multipolaires de securite - Google Patents

Element de connexion pour commutateurs multipolaires de securite Download PDF

Info

Publication number
WO1993018535A1
WO1993018535A1 PCT/EP1993/000501 EP9300501W WO9318535A1 WO 1993018535 A1 WO1993018535 A1 WO 1993018535A1 EP 9300501 W EP9300501 W EP 9300501W WO 9318535 A1 WO9318535 A1 WO 9318535A1
Authority
WO
WIPO (PCT)
Prior art keywords
connecting element
spacer
profile part
coupling member
element according
Prior art date
Application number
PCT/EP1993/000501
Other languages
German (de)
English (en)
Inventor
Peter Flohr
Original Assignee
Heinrich Kopp Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heinrich Kopp Ag filed Critical Heinrich Kopp Ag
Priority to AU36310/93A priority Critical patent/AU3631093A/en
Publication of WO1993018535A1 publication Critical patent/WO1993018535A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
    • H01H71/0271—Mounting several complete assembled circuit breakers together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
    • H01H71/0271—Mounting several complete assembled circuit breakers together
    • H01H2071/0285—Provisions for an intermediate device between two adjacent circuit breakers having the same general contour but an auxiliary function, e.g. cooling, isolation, wire guiding, magnetic isolation or screening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H01H71/1027—Interconnected mechanisms comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • H02B1/041—Mechanical coupling for side-by-side mounted apparatus

Definitions

  • the invention relates to a connecting element for the assembly of single-pole circuit breakers in a shell construction to form a multi-pole protective switching device.
  • this driver consists of a coupling element which is inserted between the housings of adjacent single-pole circuit breakers and must be held on them in a precisely movable manner in order to be able to reliably intervene in the associated switching mechanism mechanisms. This type of coupling of several single-pole circuit breakers is in need of improvement from a design and practical point of view.
  • the invention is based on the task of making available a connecting element of the type mentioned at the outset which enables simple manual mutual adjustment of the individual circuit breakers including their mechanical coupling and simultaneously contributes to thermal decoupling of the individual trigger systems.
  • the connecting element consists of a spacer profile part, on which mutually protruding spacer and centering sleeves for the engagement in existing housing mounting bores of neighboring circuit breakers and a pivotable coupling member as a driver for the triggering mechanism of neighboring circuit breakers.
  • the connecting element according to the invention thus enables a precise, reliable and simple without additional Tool-feasible assembly of single-pole circuit breakers on site to make a multi-pole protective switching device available according to the respective need.
  • the one-piece formability of the connecting element makes assembly extremely easy, because the connecting element takes into account all adjustment requirements and internal switching transmission processes adjacent single-pole circuit breakers.
  • the coupling member is articulated to a frame profile which projects on both sides of the spacer profile part for engaging in existing housing recesses and which limits the pivoting range of the coupling member in the plane of the spacer profile part.
  • the frame profile can be either closed or preferably partially open, in particular when a guide profile is preferably formed on the coupling member, through which the coupling member can be guided perpendicularly to the spacing profile during its pivoting movement in order to maintain its orientation.
  • the coupling member or the driver enters an arcuate guide slot in the respective housing recesses and is in engagement with the triggering technology of both switches.
  • the guide profile itself is preferably formed in the region of the spacer profile part on the coupling member, which is designed like a bolt, for lateral play-based support on opposite housing recess surfaces.
  • the profile part has at least three spacing and centering sleeves, between which struts are preferably provided which have compensating arches.
  • any tolerance deviations between the housing mounting holes of adjacent circuit breakers can be compensated elastically.
  • the number of at least three spacer and centering sleeves ensures one Reliable alignment, whereby a holding function between adjacent circuit breakers can also be achieved via the spacing and centering sleeves if their outside diameter corresponds to the inside diameter of the existing housing mounting holes.
  • the spacer profile part can preferably furthermore have integral full-surface sections, at least for the area between phase connection terminals of adjacent switches, in order to ensure a safe separation here and to avoid connection errors.
  • At least the struts consist of plastic in the spacer profile part, but in particular the spacer profile part overall consists of plastic. This is associated not only with advantages in terms of one-piece, simple manufacture, but also with regard to handling and thermal and electrical insulation.
  • FIG. 1 shows a side view of a preferred exemplary embodiment of a connecting element for the assembly of single-pole circuit breakers
  • FIG. 2 shows a side view of a single-pole circuit breaker in a shell construction, on the rear side of which a connecting element indicated by a broken line is suitably arranged;
  • Fig. 3 is a plan view of an assembled arrangement of two single-pole circuit breakers with a connecting element arranged between them.
  • 1 shows a preferred exemplary embodiment of a connecting element 10 for the assembly of single-pole circuit breakers in a shell construction to form a multi-pole protective switching device.
  • the connecting element 10 consists of a flat spacer profile part 11 made of plastic, on the front and back of which three spacer and centering sleeves 12, 13 and 14 are integrally formed.
  • the spacer and centering sleeves 12, 13 and 14 serve, as indicated in Fig. 2, for the appropriate engagement in existing housing mounting holes 15, 16 and 17, which receive recessed fastening elements when mounting the housing shells of the single-pole circuit breaker.
  • a coupling member 18 is integrally formed on the spacer profile part 11 as a driver for the triggering mechanism of adjacent circuit breakers via a film hinge 19.
  • the film hinge 19 links the coupling member 18, which is designed like a bolt, to a frame profile 20, which likewise protrudes on both sides of the spacer profile part 11 and engages in the housing recesses which are present in the assembly of adjacent circuit breakers.
  • the coupling member 18 can be pivoted in the plane of the spacer profile part 11, the pivoting region being limited by the frame profile 20 which extends almost like a bell around the coupling member 18.
  • a guide profile 21 is formed on the coupling member 18, through which the coupling member 18 can be guided perpendicularly to the spacer profile part during its pivoting movement in order to maintain its orientation.
  • the guide profile 21 slides laterally with play on opposite housing recess surfaces, in which the arcuate passage for the engagement of the coupling member 18 is also formed.
  • the frame profile 20 is integrated in a strut 22 which is formed between the spacer and centering sleeves 12 and 13.
  • the strut 22 also has a compensation arch 23 on which a perpendicular to the orientation of the strut 22 Spacer tongue 24 is molded in the same thickness as the spacer profile part 11.
  • a further strut 25 with a compensation arch 26 extends between the spacer and centering sleeves 12 and 14. Furthermore, a strut 27 with a compensation arch 28 is provided between the spacer and centering sleeves 13, the area between the struts 22, 25 and 27 is free of material.
  • the spacer profile part 11 has, for the area between phase connection terminals of adjacent circuit breakers, full-surface sections 29 and 30, which on the strut 27 including the spacer and centering sleeve 13 or on the strut 25 including the spacer and centering sleeve 12 in are molded onto the required flat design.
  • FIG. 2 shows a side view of a single-pole circuit breaker 32 with an operating handle 33 which, as shown in FIG. 3, are connected with a rigid profile rail in the case of circuit breakers 32 and 34 arranged next to one another.
  • the connecting element 36 shown in broken lines is slightly modified here with regard to the fully molded-on sections and the frame profile 20 ', which is designed here to be closed, with no additional element on the coupling member 18' Guide profile is formed.
  • FIG 3 shows a partially cut top view of two assembled single-pole circuit breakers 32 and 34, in which the coupling member 18 'engages in the circuit breaker housing on both sides.
  • connection element 10 and 36 clearly illustrate the advantages of the one-piece connection element 10 and 36 with regard to the simple, precisely adjusting arrangement for assembly Single-pole circuit breaker on the one hand and their electrical and thermal insulation which can be simultaneously reached by the connecting element.

Landscapes

  • Breakers (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

Un élément de connexion (10) utile pour assembler des commutateurs unipolaires de sécurité en un seul commutateur multipolaire de sécurité du type à capot comprend une pièce profilée d'écartement (11) formée d'une seule pièce en plastique sur laquelle sont façonnés des manchons d'écartement et de centrage (12, 13, 14) qui font saillie sur les deux côtés de la pièce d'écartement (11) et qui pénètrent dans des orifices de fixation ménagés dans le boîtier de commutateurs de sécurité adjacents. Un élément pivotable d'accouplement (18) qui sert d'élément d'entraînement du mécanisme de déclenchement de commutateurs de sécurité adjacents est également façonné sur la pièce profilée d'écartement (11).
PCT/EP1993/000501 1992-03-10 1993-03-05 Element de connexion pour commutateurs multipolaires de securite WO1993018535A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU36310/93A AU3631093A (en) 1992-03-10 1993-03-05 Connecting element for multipolar safety switches

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEG9203138.2U 1992-03-10
DE9203138U DE9203138U1 (fr) 1992-03-10 1992-03-10

Publications (1)

Publication Number Publication Date
WO1993018535A1 true WO1993018535A1 (fr) 1993-09-16

Family

ID=6877047

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1993/000501 WO1993018535A1 (fr) 1992-03-10 1993-03-05 Element de connexion pour commutateurs multipolaires de securite

Country Status (3)

Country Link
DE (1) DE9203138U1 (fr)
SI (1) SI9300113A (fr)
WO (1) WO1993018535A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0650178A1 (fr) * 1993-10-22 1995-04-26 Legrand Interface d'adaptation pour interrupteur différentiel multipolaire
WO2007144017A1 (fr) * 2006-06-12 2007-12-21 Ellenberger & Poensgen Gmbh Disjoncteur de protection

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4426816A1 (de) 1994-07-28 1996-02-01 Kopp Heinrich Ag Vorrichtung zur thermischen Isolierung und kinematischen Verbindung von einpoligen Leitungsschutzschaltern
DE102010012982B3 (de) * 2010-01-26 2011-07-21 Abb Ag, 68309 Verbindungselement und mehrpoliges Schutzschaltgerät
DE102011011420B4 (de) 2011-02-16 2012-10-11 Abb Ag Griffverbindungselement und mehrpoliges Schutzschaltgerät

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507454B1 (de) * 1975-02-21 1976-05-13 Ellenberger & Poensgen Mehrpoliger ueberstromschalter
US4042894A (en) * 1974-09-20 1977-08-16 Ottermill Limited Multi-pole circuit breaker system with common trip means
WO1990000805A1 (fr) * 1988-07-08 1990-01-25 Square D Company Ensemble d'encliquetage pour dispositif auxiliaire de disjoncteur

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042894A (en) * 1974-09-20 1977-08-16 Ottermill Limited Multi-pole circuit breaker system with common trip means
DE2507454B1 (de) * 1975-02-21 1976-05-13 Ellenberger & Poensgen Mehrpoliger ueberstromschalter
WO1990000805A1 (fr) * 1988-07-08 1990-01-25 Square D Company Ensemble d'encliquetage pour dispositif auxiliaire de disjoncteur

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0650178A1 (fr) * 1993-10-22 1995-04-26 Legrand Interface d'adaptation pour interrupteur différentiel multipolaire
FR2711840A1 (fr) * 1993-10-22 1995-05-05 Legrand Sa Interface d'adaptation pour interrupteur différentiel multipolaire.
WO2007144017A1 (fr) * 2006-06-12 2007-12-21 Ellenberger & Poensgen Gmbh Disjoncteur de protection
AU2006344592B2 (en) * 2006-06-12 2010-11-11 Ellenberger & Poensgen Gmbh Protection switch
US8098119B2 (en) 2006-06-12 2012-01-17 Ellenberger & Poensgen Gmbh Protection switch

Also Published As

Publication number Publication date
SI9300113A (en) 1993-09-30
DE9203138U1 (fr) 1992-08-13

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