EP1030336A2 - Contacteur d'installation électrique - Google Patents

Contacteur d'installation électrique Download PDF

Info

Publication number
EP1030336A2
EP1030336A2 EP00101252A EP00101252A EP1030336A2 EP 1030336 A2 EP1030336 A2 EP 1030336A2 EP 00101252 A EP00101252 A EP 00101252A EP 00101252 A EP00101252 A EP 00101252A EP 1030336 A2 EP1030336 A2 EP 1030336A2
Authority
EP
European Patent Office
Prior art keywords
auxiliary switch
switching device
narrow side
installation switching
contact point
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
Application number
EP00101252A
Other languages
German (de)
English (en)
Other versions
EP1030336B1 (fr
EP1030336A3 (fr
Inventor
Peter Dr.-Ing. Hoyer
Guido Dipl.-Ing. Niewöhner
Jörg Stamm
Kai Dipl.-Ing. Garrels
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Patent GmbH
Original Assignee
ABB Patent GmbH
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
Priority claimed from DE19918577A external-priority patent/DE19918577A1/de
Application filed by ABB Patent GmbH filed Critical ABB Patent GmbH
Publication of EP1030336A2 publication Critical patent/EP1030336A2/fr
Publication of EP1030336A3 publication Critical patent/EP1030336A3/fr
Application granted granted Critical
Publication of EP1030336B1 publication Critical patent/EP1030336B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/541—Auxiliary contact devices
    • H01H50/545—Self-contained, easily replaceable microswitches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
    • H01H50/041—Details concerning assembly of relays
    • H01H2050/046—Assembling parts of a relay by using snap mounting techniques

Definitions

  • the invention relates to an electrical installation switching device according to the preamble of claim 1.
  • Installation switching devices in this context are motor protection switches, Sagittarius and the like, which have at least one single or double contact point have and the housing has approximately a T-shape. Is located the mounting surface with which the service switching device is mounted on a top-hat rail or the like can be attached to the free longitudinal surface of the crossbar T shape.
  • a front front surface runs parallel to this on the end face of the longitudinal web the T-shape and two rear front surfaces on the crossbar of the T-shape; Farther are perpendicular narrow side walls on the end faces of the crossbar and provided on the side surfaces of the longitudinal web.
  • the switching position of the contact point of the installation switching device is usually by means of of an auxiliary switch is detected and displayed.
  • the object of the invention is an electrical installation device of the aforementioned To create type in which the auxiliary switch in a simple manner and space-saving on Installation switching device can be set.
  • the auxiliary switch can then be attached to one of the narrow side walls and via one the coupling element actuating the auxiliary switch contact point, which is transverse to the narrow side wall runs, can be coupled to the movable contact piece.
  • the width of the auxiliary switch corresponds to the module width of a motor protection switch pole.
  • the auxiliary switch is preferably on the front Narrow side wall attached, i.e. on the narrow side wall that between the front and rear faces.
  • the coupling element is advantageously a slide, which under the force of a Spring against the movable contact piece, for example against a contact bridge or against a reversing lever connected to the contact bridge against the contact lever is pressed.
  • the auxiliary switch can preferably be a microswitch which is in the auxiliary switch housing is housed; on the coupling element, d. H. there is one on the slide Cam surface provided, the microswitch when moving the slide back and forth operated.
  • locking elements can be provided with which the auxiliary switch housing are fixed to the housing of the installation switching device can.
  • auxiliary switch housing is on the narrow side wall between the front and the rear front surface, there can be a folding around a lying in the area of the front face, parallel to the swivel axis the switching knob or pivot axis extending to the mounting rail; it is also possible to swivel the auxiliary switch housing around an axis, which is perpendicular to the floor surface near the edge in which the between of the front face and the rear face located in the adjacent broad side wall merges.
  • the auxiliary switch can be in the Area of the rear front swivel axis that is parallel to the longitudinal extent the mounting rail of the installation switching device runs, pivoted be, the auxiliary switch about this pivot axis in a circular arc against the front Narrow side wall is pivoted; this is in sub-claims 10 to 13 shown.
  • Fig. 1 shows a motor circuit breaker 10 with a housing 11 which has a T-shape has with a cross bar 12 and a longitudinal bar 13.
  • the cross bar 12 runs parallel to the mounting surface 14 of the motor protection switch 10 and has one on it not shown recess with a fixed nose and a movable Nose, behind which a top-hat rail, also not shown, in the assembled Grab condition.
  • the motor protection switch 10 has a front front surface 17 and two rear front surfaces 18, 18a, one from the front front surface 17 Knob 19 protrudes. Between the front face 17 in the face of the longitudinal web 13, and the two rear front surfaces 18, 18a are located front narrow side walls 20 and 20a, and between the rear front surfaces 18, 18a and the fastening surface 14, rear narrow side surfaces 21, 21a are provided. All narrow side surfaces run approximately perpendicular to the front surface 17 or to Mounting surface 14.
  • the motor protection switch has a switch lock, which is connected to the rotary knob 19 is a bimetallic strip, a magnetic release and an arc extinguishing arrangement. It also includes a fixed contact piece with one a movable contact piece attached to a contact lever cooperates or a Double contact point.
  • Fig. 1 shows an auxiliary switch block 25 which on the front narrow side wall 20a to be attached.
  • the auxiliary switch block 25 has a width that the module width the motor protection switch 10 corresponds, and a height that the height of the front Narrow side wall, measured perpendicular to the mounting plane 14, corresponds. On in this way, the auxiliary switch block 25 does not project beyond the broad sides 22 or the front side 17th
  • a pin 27 On the housing of the auxiliary switch block 25 is on the surface 26, which in the assembled state touches the narrow side surface 20a, a pin 27 is attached, which in a recess 28 engages on the front narrow side wall 20a; the pin 27 and the The recess or opening 28 form an axis of rotation about which the auxiliary switch 25 in Arrow direction P can be pivoted when the auxiliary switch 25 to the front Narrow side wall 20a is attached.
  • a fixing pin 29 attached, which is parallel to the guide pin 27 and perpendicular to the Side wall 26 of the auxiliary switch 25 extends.
  • the free end of the fixation pin 29 has a nail head-like extension 30, which when assembled in an upper section 31 of an arcuate recess 32 can be inserted, which recess 32 tapers down to the rear front wall 18a, so that after inserting the Fixing pin 29 and pivoting the auxiliary switch 50 in the direction of arrow P the Fixing pin 29 enters the lower region 33 of the recess 32, the Head 30 gets behind the tapered edges of the recess 32 and so the Auxiliary switch block 25 is fixed.
  • An actuating tappet protrudes from an opening 34 in the front narrow side wall 20a 35, the one with the contact bridge or with the movable contact piece is connected and represents the coupling element, which in the assembled state in the auxiliary switch 25 engages and contacts located there opens or closes, depending on Design of the auxiliary switch block.
  • the structure of the motor protection switch according to FIGS. 2 and 3 corresponds essentially to that Execution of the motor protection switch 10 of FIG. 1, also with respect to Design and external shape of the motor protection switch referred to FIG. 1 becomes.
  • FIG. 2 shows a motor protection switch 50 on its front narrow side wall 51, which lies between the front front wall 52 and the rear front wall 53
  • Auxiliary switch 54 can be connected, which is essentially the auxiliary switch 25 of FIG. 1 corresponds; for this purpose the auxiliary switch is about an axis 55 which is parallel to the Hat profile mounting rail 16 runs and between the front surface 52 and the narrow side surface 51 lies, rotatable.
  • auxiliary switch 54 To rotate the auxiliary switch 54 about the axis 55 are on its upper edge 54a, which is adjacent to the front face 52 in the assembled state, two L-shaped ones Latches 54b and 54c attached, which in the position shown in Fig. 2 Auxiliary switch 54 in recesses 52a and 52b arranged on the front side 52 be used; Fig. 2 shows that the auxiliary switch block with its front Narrow side wall adjacent surface forms an angle with this, which to the rear Front surface 53 is open.
  • auxiliary switch 54 are on the adjacent edge of the auxiliary switch 54 further locking arms 56 are provided, which are adjacent to the front narrow side surface 51 Protruding wall of the auxiliary switch 54 and when swiveling, that is, at Rotating the auxiliary switch 54 about the axis of rotation 55 in recesses 57 on the broad sides 58 intervene to lock the auxiliary switch 54.
  • FIG. 3 shows a view of a motor protection switch 60 on which an auxiliary switch 61 is connected about an axis 62 which is perpendicular to the mounting plane in the edge between the front narrow side wall 63 and the adjacent broad side wall 64 runs, pivoted against the front narrow side wall 63 and thereby is locked.
  • Two openings 65 and 66 can be seen through the connecting terminals can be operated and in the rear front surfaces 67 and 67a, which correspond to the front surfaces 18 and 18a.
  • auxiliary switch or auxiliary switch block adjacent to the axis of rotation 62 61 which runs perpendicular to the fastening plane 60b or to the front surface 60a, are latching lugs 69 corresponding to the latching lugs 54b and 54c on the auxiliary switch 61 and 70 attached, which in corresponding recesses 71 and 72 on the broad side 64 intervene.
  • the auxiliary switch 61 can about the axis of rotation 62 against the front narrow side surface 63 can be pivoted. That then a corresponding locking of the Auxiliary switch block 61 is necessary, of course.
  • the transmission also takes place the contact movement within the motor protection switch 60 on the contact pieces of the auxiliary switch 61 similar to that of the embodiments according to FIGS. 1 and 2.
  • Each of the auxiliary switches of Figs. 1, 2 and 3 has on the parallel to the front wall extending front surface 73 openings 74 through which a screwdriver a terminal is accessible, as well as on the outside, parallel to the front Narrow side surface 63 extending side surface 75 openings 76 through which Connection lines can be inserted into the interior of the auxiliary switch 61.
  • FIG. 4 shows an installation switching device 80 with a front front surface 81 and two rear front surfaces 82 and 83, with further sections of the installation switching device are not shown since these further sections are not important.
  • front narrow side surface 84 there is a front narrow side surface 84, and perpendicular to the front face and the rear face 83 and of the front narrow side surface 84 run on both sides of broad side walls 85 the corners at which the connecting edges of the broad side surfaces 85 and Narrow side surface 84 and the front front surface 18 meet which corners with the reference numerals 86 and 87, starting from the broad side surfaces, Locking recesses 88 and 89 arranged, each having a locking edge 90 and 91 have, which run parallel to the front narrow side surface.
  • Broad side surfaces 85 are also recesses in the area of the rear front surface 83 92, 93 introduced, which have a nose 94, the nose edges run parallel to the front narrow side surface 84. This creates undercuts 95.
  • An auxiliary switch 96 is to be attached to the front narrow side surface 84, which has a rectangular, cuboid shape.
  • the distance of the swivel axis S-S from the front narrow side surface corresponds about the thickness of the auxiliary switch 96, in the direction perpendicular to the front narrow side surface measured.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
EP20000101252 1999-02-15 2000-01-25 Contacteur d'installation électrique Expired - Lifetime EP1030336B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19906235 1999-02-15
DE19906235 1999-02-15
DE19918577 1999-04-23
DE19918577A DE19918577A1 (de) 1999-02-15 1999-04-23 Elektrisches Installationsschaltgerät

Publications (3)

Publication Number Publication Date
EP1030336A2 true EP1030336A2 (fr) 2000-08-23
EP1030336A3 EP1030336A3 (fr) 2001-05-09
EP1030336B1 EP1030336B1 (fr) 2006-12-27

Family

ID=26051858

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20000101252 Expired - Lifetime EP1030336B1 (fr) 1999-02-15 2000-01-25 Contacteur d'installation électrique

Country Status (2)

Country Link
EP (1) EP1030336B1 (fr)
DE (1) DE50013892D1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7732723B2 (en) 2004-01-19 2010-06-08 Abb Oy Auxiliary contact configuration for switching device
CN105895448A (zh) * 2014-12-19 2016-08-24 黎平白娘子药业科研开发有限公司 一种新型电源继电器座
CN105895449A (zh) * 2014-12-19 2016-08-24 黎平白娘子药业科研开发有限公司 一种组合多功能电源继电器座

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086698A1 (fr) * 1982-02-12 1983-08-24 Telemecanique Petit contacteur équipé d'un sous-ensemble amovible d'interrupteurs auxiliaires
EP0511042A1 (fr) * 1991-04-22 1992-10-28 Schneider Electric Sa Appareil interrupteur électromécanique à bloc additif frontal
WO1995023422A1 (fr) * 1994-02-26 1995-08-31 Klöckner-Moeller Gmbh Montage de boitier pour disjoncteurs de protection de basse tension a bloc interrupteur auxiliaire
DE4447206A1 (de) * 1994-02-15 1996-07-04 Juergen Szelinski Optisch-akustischer Sicherungswächter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086698A1 (fr) * 1982-02-12 1983-08-24 Telemecanique Petit contacteur équipé d'un sous-ensemble amovible d'interrupteurs auxiliaires
EP0511042A1 (fr) * 1991-04-22 1992-10-28 Schneider Electric Sa Appareil interrupteur électromécanique à bloc additif frontal
DE4447206A1 (de) * 1994-02-15 1996-07-04 Juergen Szelinski Optisch-akustischer Sicherungswächter
WO1995023422A1 (fr) * 1994-02-26 1995-08-31 Klöckner-Moeller Gmbh Montage de boitier pour disjoncteurs de protection de basse tension a bloc interrupteur auxiliaire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7732723B2 (en) 2004-01-19 2010-06-08 Abb Oy Auxiliary contact configuration for switching device
CN105895448A (zh) * 2014-12-19 2016-08-24 黎平白娘子药业科研开发有限公司 一种新型电源继电器座
CN105895449A (zh) * 2014-12-19 2016-08-24 黎平白娘子药业科研开发有限公司 一种组合多功能电源继电器座

Also Published As

Publication number Publication date
EP1030336B1 (fr) 2006-12-27
EP1030336A3 (fr) 2001-05-09
DE50013892D1 (de) 2007-02-08

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