EP2037478A3 - Spool carrier and yoke of an electromagnetic actuator of a protective switching device, electromagnetic actuator and protective switching device - Google Patents

Spool carrier and yoke of an electromagnetic actuator of a protective switching device, electromagnetic actuator and protective switching device Download PDF

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Publication number
EP2037478A3
EP2037478A3 EP08105035A EP08105035A EP2037478A3 EP 2037478 A3 EP2037478 A3 EP 2037478A3 EP 08105035 A EP08105035 A EP 08105035A EP 08105035 A EP08105035 A EP 08105035A EP 2037478 A3 EP2037478 A3 EP 2037478A3
Authority
EP
European Patent Office
Prior art keywords
switching device
protective switching
yoke
electromagnetic actuator
relates
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.)
Withdrawn
Application number
EP08105035A
Other languages
German (de)
French (fr)
Other versions
EP2037478A2 (en
Inventor
Jürgen Bross
Johann Herrmann
Andreas Mundt
Gerald NÖRL
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
Publication of EP2037478A2 publication Critical patent/EP2037478A2/en
Publication of EP2037478A3 publication Critical patent/EP2037478A3/en
Withdrawn legal-status Critical Current

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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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2481—Electromagnetic mechanisms characterised by the coil design
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/127—Assembling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H01F2007/083—External yoke surrounding the coil bobbin, e.g. made of bent magnetic sheet
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

Die vorliegende Erfindung betrifft einen Spulenträger (1) eines elektromagnetischen Auslösers (8) eines Schutzschaltgerätes, aufweisend eine erste (11) und eine zweite Endplatte (12) und einen zwischen den Endplatten (11, 12) vorgesehenen hohlzylinderförmigen Körper (5) zur Aufnahme einer Spule (7), bei dem an den Stirnseiten der ersten (11) und der zweiten Endplatte (12) achsparallel zur Längsachse des hohlzylinderförmigen Körpers (5) des Spulenträgers (1) jeweils wenigstens ein Vorsprung (13) zur Befestigung an ein Joch (2) vorgesehen ist. Ferner betrifft die Erfindung ein Joch (2) eines elektromagnetischen Auslösers (8) eines Schutzschaltgerätes, aufweisend ein u-förmiges Profil mit einem Basiselement (20) und zwei an dem Basiselement (20) angeordneten Schenkeln (21, 22), mit jeweils einer Aussparung in jedem Schenkel (21, 22) zur Hindurchführung eines Stößels (3), bei dem an der Stirnseite des ersten (21) und des zweiten Schenkels (22) des Jochs (2) jeweils wenigstens eine Vertiefung (23) zur formschlüssigen Aufnahme der Vorsprünge (13) eines Spulenträgers (1) nach einem der Ansprüche 1 bis 5 vorgesehen ist. Des Weiteren betrifft die Erfindung einen elektromagnetischen Auslöser (8) sowie ein Schutzschaltgerät.

Figure imgaf001
The present invention relates to a coil carrier (1) of an electromagnetic release (8) of a protective switching device, comprising a first (11) and a second end plate (12) and a hollow cylindrical body (5) provided between the end plates (11, 12) for receiving a Coil (7), in which at least one projection (13) for fastening to a yoke (2) is provided on the end faces of the first (11) and second end plates (12) axially parallel to the longitudinal axis of the hollow cylindrical body (5) of the bobbin (1) ) is provided. Furthermore, the invention relates to a yoke (2) of an electromagnetic release (8) of a protective switching device, comprising a U-shaped profile with a base element (20) and two arranged on the base element (20) legs (21, 22), each having a recess in each leg (21, 22) for the passage of a plunger (3), in which at least one recess (23) for the positive reception of the projections on the end face of the first (21) and the second leg (22) of the yoke (2) (13) of a bobbin (1) according to one of claims 1 to 5 is provided. Furthermore, the invention relates to an electromagnetic release (8) and a protective switching device.
Figure imgaf001
EP08105035A 2007-09-14 2008-08-13 Spool carrier and yoke of an electromagnetic actuator of a protective switching device, electromagnetic actuator and protective switching device Withdrawn EP2037478A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007043869.0A DE102007043869B4 (en) 2007-09-14 2007-09-14 Coil carrier and yoke of an electromagnetic release of a protective switching device, electromagnetic release and protective switching device

Publications (2)

Publication Number Publication Date
EP2037478A2 EP2037478A2 (en) 2009-03-18
EP2037478A3 true EP2037478A3 (en) 2010-08-11

Family

ID=40130876

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08105035A Withdrawn EP2037478A3 (en) 2007-09-14 2008-08-13 Spool carrier and yoke of an electromagnetic actuator of a protective switching device, electromagnetic actuator and protective switching device

Country Status (3)

Country Link
EP (1) EP2037478A3 (en)
CN (1) CN101388306B (en)
DE (1) DE102007043869B4 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102184811B (en) * 2011-05-15 2013-10-02 邳州市国龙电器有限公司 Electronic multi-sectional overcurrent protection device
CN104167337B (en) * 2014-08-20 2016-04-13 加西亚电子电器有限公司 A kind of electromagnetic system and miniature circuit breaker
CN104157522B (en) * 2014-08-28 2016-10-19 三信国际电器上海有限公司 A kind of miniature circuit breaker magnetic system
CN112900037B (en) * 2016-12-30 2023-07-14 无锡小天鹅电器有限公司 Clothes dryer and filter screen box thereof
CN107204696B (en) * 2017-05-13 2023-09-29 苏州智能制造研究院有限公司 High-frequency electromagnetic push rod
CN109712850B (en) * 2017-10-25 2024-05-14 浙江正泰电器股份有限公司 Electromagnetic release assembly
DE102018200382A1 (en) * 2018-01-11 2019-07-11 Robert Bosch Gmbh Magnetic assembly for a setting and / or delivery unit, method for producing the magnet assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2065375A (en) * 1979-12-12 1981-06-24 Sony Corp Plunger solenoid construction
FR2665017A1 (en) * 1990-07-20 1992-01-24 Telemecanique Electromagnet
US5894257A (en) * 1996-09-23 1999-04-13 Schneider Electric Sa Electromagnetic trip for an electrical apparatus for protection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274525A (en) * 1964-08-28 1966-09-20 Comar Electric Company Solenoid device having a non-rotatably mounted coil bobbin
JPH02257604A (en) 1989-03-29 1990-10-18 Mitsubishi Electric Corp Voltage tripping device
FR2682532B1 (en) * 1991-10-14 1993-11-26 Merlin Gerin PROCESS FOR THE MANUFACTURE OF AN ELECTROMAGNETIC TRIGGER WITH AN OVER-MOLDED PERCUTTER AND A TRIGGER THUS OBTAINED.
EP0569652A1 (en) * 1992-05-13 1993-11-18 Hager Electro S.A. Magnetic trip mechanism for circuit breaker, equivalent sub-assembly and circuit breakers incorporating them
DE19721591A1 (en) 1997-05-23 1998-11-26 Maier & Cie C Current limiting switch
GB9819844D0 (en) * 1998-09-12 1998-11-04 Kelsey Hayes Co Electromagnetic actuator
AT412926B (en) * 2001-03-20 2005-08-25 Moeller Gebaeudeautomation Kg JOKE FOR A MAGNETIC SYSTEM OF A SHORT-CIRCUIT RELEASE DEVICE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2065375A (en) * 1979-12-12 1981-06-24 Sony Corp Plunger solenoid construction
FR2665017A1 (en) * 1990-07-20 1992-01-24 Telemecanique Electromagnet
US5894257A (en) * 1996-09-23 1999-04-13 Schneider Electric Sa Electromagnetic trip for an electrical apparatus for protection

Also Published As

Publication number Publication date
EP2037478A2 (en) 2009-03-18
CN101388306A (en) 2009-03-18
CN101388306B (en) 2014-06-11
DE102007043869B4 (en) 2016-02-25
DE102007043869A1 (en) 2009-04-09

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