DE20220326U1 - Electric power switch has latching device comprising sprung latching blade and opening for receiving catch, for connecting secondary part of current transformer to power switch - Google Patents

Electric power switch has latching device comprising sprung latching blade and opening for receiving catch, for connecting secondary part of current transformer to power switch

Info

Publication number
DE20220326U1
DE20220326U1 DE20220326U DE20220326U DE20220326U1 DE 20220326 U1 DE20220326 U1 DE 20220326U1 DE 20220326 U DE20220326 U DE 20220326U DE 20220326 U DE20220326 U DE 20220326U DE 20220326 U1 DE20220326 U1 DE 20220326U1
Authority
DE
Germany
Prior art keywords
circuit breaker
latching
secondary part
tongue
power switch
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 - Lifetime
Application number
DE20220326U
Other languages
German (de)
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE20220326U priority Critical patent/DE20220326U1/en
Priority claimed from DE2002119561 external-priority patent/DE10219561A1/en
Publication of DE20220326U1 publication Critical patent/DE20220326U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H01H71/0228—Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • 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
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H01H2071/0242—Assembling parts of a circuit breaker by using snap mounting techniques
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)

Abstract

The switch (1) has a housing (10) with a connection rail (7) serving as the primary winding of a current transformer (3), the secondary part (14) being releasably attached to the power switch. To connect the secondary part to the power switch, at least one latching device is provided. The latching device has a sprung latching blade (22) and an opening (24) for receiving a latching catch (23). The latching device is provided with an operating device.

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Elektrischer Leistungsschalter (1) mit einem Gehäuse (10) und mit einer eine Wand des Gehäuses (10) durchsetzenden An­ schlussschiene (7; 41; 47), die als Primärwicklung eines Stromwandlers (3; 30; 45) dient, dessen Sekundärteil (14; 31; 46) am Leistungsschalter (1) lösbar befestigt ist, dadurch gekennzeichnet, dass zur Verbindung des Sekundärteils (14; 31; 46) mit dem Leistungsschalter (1) wenigstens eine Rastanordnung (15; 32; 50) mit einer federnden Rastzunge (22; 34; 52) und einer Ausnehmung (24; 43; 54) zur Aufnahme einer an der Rastzunge (22; 34; 52) angebrachten Rastnase (23; 35; 53) vorgesehen ist und die wenigstens eine Rastanordnung (15; 32; 50) wenigstens ein Mittel zur Bedienung aufweist.1. Electrical circuit breaker ( 1 ) with a housing ( 10 ) and with a wall of the housing ( 10 ) passing through to the connecting rail ( 7 ; 41 ; 47 ), which serves as the primary winding of a current transformer ( 3 ; 30 ; 45 ), the secondary part ( 14 ; 31 ; 46 ) is releasably attached to the circuit breaker ( 1 ), characterized in that for connecting the secondary part ( 14 ; 31 ; 46 ) to the circuit breaker ( 1 ) at least one latching arrangement ( 15 ; 32 ; 50 ) with a resilient one Locking tongue ( 22 ; 34 ; 52 ) and a recess ( 24 ; 43 ; 54 ) for receiving a locking lug ( 23 ; 35 ; 53 ) attached to the locking tongue ( 22 ; 34 ; 52 ) is provided and the at least one locking arrangement ( 15 ; 32 ; 50 ) has at least one means for operation. 2. Leistungsschalter nach Anspruch 1, dadurch gekenn­ zeichnet, dass die Rastzunge (52) an dem Sekundärteil (46) und die zur Aufnahme der Rastnase (53) dienende Ausneh­ mung (54) an einer Rückwand (48) eines Gehäuse des Leistungs­ schalters angeordnet ist.2. Circuit breaker according to claim 1, characterized in that the latching tongue ( 52 ) on the secondary part ( 46 ) and for receiving the latching lug ( 53 ) serving Ausneh tion ( 54 ) arranged on a rear wall ( 48 ) of a housing of the circuit breaker is. 3. Leistungsschalter nach Anspruch 1, dadurch gekenn­ zeichnet, dass die Rastzunge (22; 34) an dem Sekundärteil (14; 31) und die zur Aufnahme der Rastnase (23; 35) dienende Ausnehmung (24) an der Anschlussschiene (7) angeordnet ist.3. Circuit breaker according to claim 1, characterized in that the latching tongue ( 22 ; 34 ) on the secondary part ( 14 ; 31 ) and the recess ( 24 ) for receiving the latching lug ( 23 ; 35 ) are arranged on the connecting rail ( 7 ) is. 4. Leistungsschalter nach einem der Ansprüche 1 bis 3, d a­ durch gekennzeichnet, dass im Gehäuse (10) des Leis­ tungsschalters (1) zur Aufnahme des Sekundärteiles (14; 31; 46) des Stromwandlers (3) eine von der Anschlussschiene (7) durchsetzte Wandlerkammer (13; 49) angeordnet ist, dass der Sekundärteil (14; 31; 46) einen Wicklungsträger (18; 40; 57) und einen damit verbundenen Abschlussdeckel (20; 33; 51) auf­ weist und dass die Rastzunge (22; 34; 52) in den Sekundärteil (14; 31; 46) eingeformt ist.4. Circuit breaker according to one of claims 1 to 3, characterized in that in the housing ( 10 ) of the circuit breaker ( 1 ) for receiving the secondary part ( 14 ; 31 ; 46 ) of the current transformer ( 3 ) one of the connecting rail ( 7 ) arranged converter chamber ( 13 ; 49 ) that the secondary part ( 14 ; 31 ; 46 ) has a winding support ( 18 ; 40 ; 57 ) and an end cover ( 20 ; 33 ; 51 ) connected to it and that the latching tongue ( 22 ; 34 ; 52 ) is molded into the secondary part ( 14 ; 31 ; 46 ). 5. Leistungsschalter nach Anspruch 4, dadurch gekenn­ zeichnet, dass die Rastanordnung (15; 32; 50) innerhalb der Wandlerkammer (13) angeordnet ist.5. Circuit breaker according to claim 4, characterized in that the latching arrangement ( 15 ; 32 ; 50 ) is arranged within the converter chamber ( 13 ). 6. Leistungsschalter nach Anspruch 4 oder 5, dadurch ge­ kennzeichnet, dass die Rastzunge (22; 34; 52) einstückig mit dem aus einem elastischen Kunststoff hergestellten Ab­ schlussdeckel (20; 33; 51) ausgebildet ist und durch ihre Be­ messung eine gewünschte Eigenfederung besitzt.6. Circuit breaker according to claim 4 or 5, characterized in that the latching tongue ( 22 ; 34 ; 52 ) is integrally formed with the end cover ( 20 ; 33 ; 51 ) made of an elastic plastic and by measuring its desired self-suspension has. 7. Leistungsschalter nach Anspruch 5 oder 6, dadurch ge­ kennzeichnet, dass das wenigstens eine Mittel zur Bedie­ nung eine nahe dem mit der Rastnase (23) versehenen Ende der Rastzunge (22) an die Rastzunge (22) angeformte Tasche (25) zur Einführung eines Werkzeuges ist und dass für den Zutritt des Werkzeuges zu der Tasche in dem Abschlussdeckel (20) eine Freimachung (26) angeordnet ist.7. Circuit breaker according to claim 5 or 6, characterized in that the at least one means for operating a near the with the locking lug ( 23 ) provided end of the locking tongue ( 22 ) on the locking tongue ( 22 ) molded pocket ( 25 ) for insertion of a tool and that a clearance ( 26 ) is arranged in the end cover ( 20 ) for the tool to access the pocket. 8. Leistungsschalter nach Anspruch 6, dadurch gekenn­ zeichnet, dass der Abschlussdeckel (33; 51) als Basis der Rastzunge (34; 52) einen mit verringertem Querschnitt gestal­ teten federnden Bereich (36; 55) aufweist und dass das we­ nigstens eine Mittel zur Bedienung eine außerhalb der Wand­ lerkammer (13; 49) zugängliche und ausgehend von dem federn­ den Bereich (36; 55) in der Verlängerung der Rastzunge (34; 52) angeordnete hebelartige Verlängerung (37; 56) ist.8. Circuit breaker according to claim 6, characterized in that the end cover ( 33 ; 51 ) as the base of the latching tongue ( 34 ; 52 ) has a resilient area ( 36 ; 55 ) designed with a reduced cross section and that we have at least one means for Operation is an outside of the wall chamber ( 13 ; 49 ) accessible and starting from the spring area ( 36 ; 55 ) in the extension of the locking tongue ( 34 ; 52 ) arranged lever-like extension ( 37 ; 56 ).
DE20220326U 2002-04-26 2002-04-26 Electric power switch has latching device comprising sprung latching blade and opening for receiving catch, for connecting secondary part of current transformer to power switch Expired - Lifetime DE20220326U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20220326U DE20220326U1 (en) 2002-04-26 2002-04-26 Electric power switch has latching device comprising sprung latching blade and opening for receiving catch, for connecting secondary part of current transformer to power switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20220326U DE20220326U1 (en) 2002-04-26 2002-04-26 Electric power switch has latching device comprising sprung latching blade and opening for receiving catch, for connecting secondary part of current transformer to power switch
DE2002119561 DE10219561A1 (en) 2002-04-26 2002-04-26 Electrical circuit breaker with a current transformer

Publications (1)

Publication Number Publication Date
DE20220326U1 true DE20220326U1 (en) 2003-06-26

Family

ID=26011131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20220326U Expired - Lifetime DE20220326U1 (en) 2002-04-26 2002-04-26 Electric power switch has latching device comprising sprung latching blade and opening for receiving catch, for connecting secondary part of current transformer to power switch

Country Status (1)

Country Link
DE (1) DE20220326U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018071144A1 (en) * 2016-10-11 2018-04-19 Eaton Corporation Electrical switching apparatus and sensing assembly therefor
RU2683416C2 (en) * 2014-04-24 2019-03-28 Шнейдер Электрик Эндюстри Сас Device for measuring at least one magnitude of electric current which should circulate in electrical device and unit containing such device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2683416C2 (en) * 2014-04-24 2019-03-28 Шнейдер Электрик Эндюстри Сас Device for measuring at least one magnitude of electric current which should circulate in electrical device and unit containing such device
WO2018071144A1 (en) * 2016-10-11 2018-04-19 Eaton Corporation Electrical switching apparatus and sensing assembly therefor
US9953790B1 (en) 2016-10-11 2018-04-24 Eaton Intelligent Power Limited Electrical switching apparatus and sensing assembly therefor
CN109791860A (en) * 2016-10-11 2019-05-21 伊顿智能动力有限公司 Electric switch equipment and its sensing component

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030731

R150 Term of protection extended to 6 years

Effective date: 20050708

R151 Term of protection extended to 8 years

Effective date: 20080715

R158 Lapse of ip right after 8 years

Effective date: 20101103