EP1383144A1 - Tauchanker-Vorrichtung - Google Patents
Tauchanker-Vorrichtung Download PDFInfo
- Publication number
- EP1383144A1 EP1383144A1 EP03015303A EP03015303A EP1383144A1 EP 1383144 A1 EP1383144 A1 EP 1383144A1 EP 03015303 A EP03015303 A EP 03015303A EP 03015303 A EP03015303 A EP 03015303A EP 1383144 A1 EP1383144 A1 EP 1383144A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- anchor
- submersible
- leg
- short
- core
- 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
Links
Images
Classifications
-
- 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
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
- H01F7/1623—Armatures having T-form
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/08—Cores, Yokes, or armatures made from powder
-
- 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
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H50/46—Short-circuited conducting sleeves, bands, or discs
Definitions
- the invention relates to a submersible anchor device for a Electromagnetic device according to claim 1.
- Such an immersion anchor device comes in, for example control, switching and command technology.
- the plunger anchor device in a surge switchgear especially in a surge relay or in a Protection switching device, especially in a line or motor protection switching device or in a switching device, in particular used in a circuit breaker, contactor or relay become.
- the technology of the submersible anchor device in a modular device with switching function application Find.
- EP 0 885 450 B1 is an electromagnetic switching device known in which a two-part armature in an electromagnetic Block at one end of a cylindrical Immersion core part is provided with an anchor plate.
- the plunger anchor device according to the invention for an electromagnetic Device in which a first armature core part with a second anchor core part double-walled to the anchor core and a first anchor plate part with a second anchor plate part single-walled to form the anchor plate, can determine the material thickness of the anchor core relevant for the tightening force with the same material thickness of the anchor plate be increased so that using simple means and a low manufacturing and assembly effort as well as a low Size a high pulling force of the anchor in one Use in the electromagnetic device can be achieved.
- the submersible anchor device 1 shows a submersible anchor device 1 for an electromagnetic Device 2 according to FIG 3, for example switching device, in particular impulse switching device, protective switching device or electromagnetic Tripping device, shown.
- the submersible anchor device 1 has an anchor with an anchor core 3 and one to this angled anchor plate 4.
- the anchor points in turn an integral first anchor element 5 with a first anchor core part 3a and an associated first anchor plate part 4a.
- the anchor is with a second one Anchor element 6 with a two-piece second anchor core part 3b and an associated second anchor plate part 4b.
- the first armature core part 3a sits down with the second Armature core part 3b together to form the armature core 3, wherein the anchor plate 4 from the first anchor plate part 4a and the second anchor plate part 4b single-walled in a common Level is merged.
- the first anchor element 5 and the second anchor element 6 are each advantageously in one piece as a stamped and bent part and accordingly designed to be cheap to produce, wherein the respective anchor plate part 4a and 4b in a right Angle bent to the corresponding armature core part 3a or 3b is.
- Both the first anchor core part 3a of the first anchor element 5 and the second armature core part 3b of the second Anchor element 6 have individually or in their entirety a rectangular one deviating from a circular cross section Cross section on.
- the two anchor core parts 3a, 3b are assembled and double-walled anchor core 3 a cuboid shape.
- the cuboid-shaped and with a large one Cross-section anchor core 3 advantageously allows compared to a cylindrical armature core, especially at Modular devices - e.g. Switchgear - with a given Device width of 18 mm, for example, that a high device-oriented use of space with a magnetic field great attraction of the anchor when used in the electromagnetic device 2 can be achieved.
- the unit is made up of the first and the second anchor element 5.6 with dynamo sheets - ferromagnetic iron materials et al ST37K - trained, the layered sheet metal of the composite armature core 3 a reduction in eddy current losses and thereby a slight heating of the submersible anchor device causes.
- the cuboid shape of the anchor can also have a further configuration of the two armature core parts 3a, 3b, for example in Form of interlocking areas of the anchor core parts 3a, 3b can be achieved.
- Each of the two anchor core parts 3a and 3b angled and associated anchor plate parts 4a and 4b each have a top view of themselves an L-shape, with a short L-leg of the first Anchor plate part 4a on a long L-leg of the second anchor plate part 4a and vice versa, so that the anchor plate 4 advantageously single-walled in a common Level is designed.
- the anchor plate 4 is in addition to the advantageous double-L arrangement, which by the same and one piece Anchor elements 5,6 is given, also by further geometric Customizable shapes.
- the first and the second anchor plate part 4a or 4b each have a U or Have E-shape and is also a U-shaped configuration of the first anchor plate part 4a and an I-shaped one Design of the second anchor plate part 4b in this way possible that a square or rectangular anchor plate shape arises.
- the anchor plate 4 from one closed or open on one side also round or oval frame exist, for example with the angled first armature core part 3a is connected in one piece and this by assigning the bare second armature core part 3b results in the armature core 3.
- the first anchor element 5 is identical to that of FIG second anchor element 6, each of the two easy-to-use anchor elements 5,6 symmetrical or can be asymmetrical, but in their assembled Together the anchor has a symmetrical geometry to lend.
- the identical design of the anchor elements 5,6 advantageously allows one under manufacturing technology and economic aspects with favorable construction of the anchor only one tool, the symmetrical design the anchor elements 5, 6 reduced-cut utilization of the underlying sheet metal material and asymmetrical design of the anchor elements 5,6 - e.g. L-shaped Anchor plate parts 4a, 4b - a mix-up Combination of these guarantees.
- the first and the second anchor element 5 and 6 are by a Spot weld or through a weld seam or through a packet-like punching or with a fastener to one Unit connectable.
- Fasteners can be used here a rivet, in particular one in the respective anchor element 5 or 6 integrated rivet or integrated rivet hole, one screw, a clamp or the like.
- FIG 2 the first anchor element 5 and that to the first Anchor element 5 of the same design and folded away second Anchoring element 6 according to FIG 1 each in a perspective Representation shown.
- the first anchor element 5 and the second Anchor element 6 each have a first and a separate one second recess 7a and 7b, which with the formation of a Tappet 8 corresponds to FIG 3 and in particular each as a half pestle negative, advantageously as Stamped part, is formed.
- the plunger 8 according to FIG 3 is non-positively and / or positively between the first anchor element 5 and the second anchor element 6, in particular between the first armature core part 3a and the second armature core part 3b arranged.
- This simple and advantageous modular construction is characterized by the truncated cone or given conical shape of the plunger 8.
- the Yoke 9 is U-shaped and has a first and a second leg 9a or 9b and a connecting leg 9c.
- first short-circuit ring 11 At the free end of the first leg 9a is a first short-circuit ring 11 and at the free end of the second leg 9b a second short-circuit ring 12 is arranged.
- first short circuit ring 11 comprises the broad section of the first Leg 9a and the second short-circuit ring 12 the wide Section of the second leg 9b, each one of the two short-circuit rings 11, 12 one of the two armature plate parts 4a, 4b, in particular the respective short L-leg, is assigned as part of the edition.
- the anchor plate 4 is designed in the sense of a large tightening and holding force.
- the end faces 13a, 13b, in particular the respective one narrow and wide sections have an area ratio from about 40%: 60% or 1/3: 2/3, so that advantageously the anchor plate 4 does not tend to "stick".
- the first and the second short-circuit ring 11 and 12 are as closed metal ring formed in the so-called Pole faces - here in the end faces 13a and 13b of the first or the second leg 9a or 9b is inserted.
- Magnet system requires a first magnetic field. Will a through the first magnetic field generated in the magnet system magnetic Flow at zero current crossing leaves the holding force in the anchor so that it tends to or lift off end faces 13a, 13b.
- the respective short-circuit ring 11,12 is changed by a change in magnetic Flow induces a voltage that creates a current in the first and in the second short-circuit ring 11 and 12 respectively Has.
- the plunger anchor device 1 is provided with a coil 10 and against the armature core 3 insulating coil former 4 provided between the anchor core 3 which can be inserted therein on the one hand and the coil 10 on the other hand.
- the advantage here is an arrangement of the first and the second Short circuit ring 11 or 12 on the first or on the second Legs 9a and 9b, so that the coil former 14 on the Connection leg 9c rests and from the two short-circuit rings 11, 12 is fixed within the yoke 9.
- a first air gap 15 is given when the coil is energized 10 goes to zero due to an anchor movement and in one End position of the armature becomes virtually zero; here is a defined tightening position reached, the "hum" of the Magnet system prevented.
- a transition area between the anchor on the one hand and the yoke 9, on the other hand, has a large area here an undisturbed course of the magnetic field lines considered.
- the introduction of a draft in the area of the connecting leg 9c can be used as a calibration option for the second air gap 16 can be provided. in principle are used for calibration, the length of the armature core 3 and Flatness of the contact surface.
- a submersible anchor device 1 for an electromagnetic To specify device 2 with a large tightening force at a small size of an associated anchor using simple means with little manufacturing and assembly effort it is intended that an anchor, a first anchor element 5 with a first anchor core part 3a and with an associated first anchor plate part 4a and a second anchor element 6 with a second anchor core part 3b and with an associated second anchor plate part 4b is given, the first armature core part 3a with the second armature core part 3b at least double-walled to the armature core 3 and the first armature plate part 4a the second anchor plate part 4b single-walled to the anchor plate 4 is composed.
Abstract
Description
- FIG 1
- eine Tauchanker-Vorrichtung mit einem ersten Ankerelement und mit einem zweiten Ankerelement in einer perspektivischen Darstellung,
- FIG 2
- ein erstes Ankerelement und ein zu dem ersten Ankerelement gleiches zweites Ankerelement gemäß FIG 1 in einer perspektivischen Darstellung und
- FIG 3
- eine Tauchanker-Vorrichtung gemäß FIG 1 mit weiteren Bauteilen in einer perspektivischen Darstellung mit einem Viertelschnitt.
Claims (21)
- Tauchanker-Vorrichtung (1) für ein elektromagnetisches Gerät (2),mit einem Anker, der einen Ankerkern (3) und eine dazu abgewinkelte Ankerplatte (4) aufweist,wobei der Anker ein erstes Ankerelement (5) mit einem ersten Ankerkernteil (3a) mit einem zugehörigen ersten Ankerplattenteil (4a) aufweist sowie ein zweites Ankerelement (6) mit einem zweiten Ankerkernteil (3b) mit einem zugehörigen zweiten Ankerplattenteil (4b) aufweist,wobei das erste Ankerkernteil (3a) mit dem zweiten Ankerkernteil (3b) zumindest doppelwandig zu dem Ankerkern (3) und das erste Ankerplattenteil (4a) mit dem zweiten Ankerplattenteil (4b) einwandig zu der Ankerplatte (4) zusammengesetzt ist.
- Tauchanker-Vorrichtung nach Anspruch 1,mit einer jeweils einstückigen Ausgestaltung des ersten Ankerelementes (5) und/oder des zweiten Ankerelementes (6).
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einer Ausgestaltung des ersten Ankerelementes (5) und/oder des zweiten Ankerelementes (6) als StanzBiegeteil.
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einem von einem kreisförmigen Querschnitt abweichenden, insbesondere annähernd rechteckigen Querschnitt des Ankerkerns (3).
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einer zueinander baugleichen Ausgestaltung des ersten Ankerelementes (5) und des zweiten Ankerelementes (6).
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einer jeweils symmetrischen Ausgestaltung des ersten Ankerelementes (5) und des zweiten Ankerelementes (6).
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einer jeweils unsymmetrischen Ausgestaltung des ersten Ankerelementes (5) und des zweiten Ankerelementes (6).
- Tauchanker-Vorrichtung nach einem der Ansprüche 1 bis 5 oder 7,mit einer jeweils L-förmigen Ausgestaltung des ersten Ankerplattenteiles (4a) und des zweiten Ankerplattenteiles (4b) .
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einer Schweiss-, Stanzpaketier- bzw. Befestigungsmittel-Verbindung des ersten Ankerelementes (5) mit dem zweiten Ankerelement (6).
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einem Joch (9) und mit einer zu diesem zuordbaren Spule (10), in die der Anker einführbar ist.
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einer U-förmigen Ausgestaltung des Jochs (9) mit einem ersten und einem zweiten Schenkel (9a bzw. 9b) sowie mit einem Verbindungsschenkel (9c), wobei der erste und der zweite Schenkel (9a bzw. 9b) als flächige Auflage für die Ankerplatte (4) vorgesehen sind.
- Tauchanker-Vorrichtung nach Anspruch 11,mit einem ersten Kurzschlussring (11) an dem ersten Schenkel (9a) und mit einem zweiten Kurzschlussring (12) an dem zweiten Schenkel (9b).
- Tauchanker-Vorrichtung nach Anspruch 11 und/oder 12,mit einer ungleichen Unterteilung der endseitigen Stirnflächen (13a bzw. 13b) des ersten Schenkels (9a) und des zweiten Schenkels (9b) in jeweils einen schmalen und in einen breiten Abschnitt, wobei die Stirnflächen (13a,13b) als Auflage für die Ankerplatte (4) vorgesehen sind.
- Tauchanker-Vorrichtung nach Anspruch 11 bis 13,mit einer Anordnung des ersten Kurzschlussringes (11) an dem ersten Schenkel (9a) und des zweiten Kurzschlussringes (12) an dem zweiten Schenkel (9b), wobei jeweils einer der beiden Kurzschlussringe (9a,9b) einem der beiden Ankerplattenteile (4a,4b) als Teil der Auflage zugeordnet ist.
- Tauchanker-Vorrichtung nach Anspruch 11 bis 14,mit einer Umfassung des ersten Kurzschlussringes (11) an dem breiten Abschnitt des ersten Schenkels (9a) und des zweiten Kurzschlussringes (12) an dem breiten Abschnitt des zweiten Schenkels (9b).
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einem die Spule (10) tragenden und gegen den Ankerkern (3) isolierenden Spulenkörper (14), der zwischen dem in diesen einführbaren Ankerkern (3) einerseits und der Spule (10) andererseits angeordnet ist.
- Tauchanker-Vorrichtung nach Anspruch 11 bis 16,mit einer Anordnung des ersten und des zweiten Kurzschlussringes (11 bzw. 12) an dem ersten bzw. an dem zweiten Schenkel (9a bzw. 9b), so dass der Spulenkörper (14) auf dem Verbindungsschenkel (9c) aufliegt und von den beiden Kurzschlussringen (11,12) innerhalb des Jochs (9) fixiert ist.
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einer kraft- und/oder formschlüssigen Anordnung eines Stößels (8) zwischen dem ersten und dem zweiten Ankerelement (5 bzw. 6), insbesondere zwischen dem ersten Ankerkernteil (3a) und dem zweiten Ankerkernteil (3b).
- Tauchanker-Vorrichtung nach Anspruch 18,mit einer pyramidenstumpfähnlichen, konus- bzw. kegelförmigen Ausbildung des Stößels (8).
- Tauchanker-Vorrichtung nach Anspruch 18 und/oder 19,mit einer zu der Ausbildung des Stößels (8) korrespondierenden Ausnehmung des ersten Ankerkernteiles (3a) und des zweiten Ankerkernteiles (3b), insbesondere jeweils als hälftiges Stößelnegativ.
- Tauchanker-Vorrichtung nach einem der vorhergehenden Ansprüche,mit einer Verwendung in einem Schaltgerät, insbesondere Stromstossschaltgerät oder Schutzschaltgerät bzw. in einem elektromagnetischen Auslösegerät.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10232661 | 2002-07-18 | ||
DE10232661A DE10232661B4 (de) | 2002-07-18 | 2002-07-18 | Tauchanker-Vorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1383144A1 true EP1383144A1 (de) | 2004-01-21 |
EP1383144B1 EP1383144B1 (de) | 2009-12-02 |
Family
ID=29762046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03015303A Expired - Fee Related EP1383144B1 (de) | 2002-07-18 | 2003-07-07 | Tauchanker-Vorrichtung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1383144B1 (de) |
AT (1) | ATE450872T1 (de) |
DE (2) | DE10232661B4 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2883098A1 (fr) * | 2005-03-09 | 2006-09-15 | Hager Electro | Sous-ensemble magnetique plat |
WO2009053534A1 (en) * | 2007-10-24 | 2009-04-30 | Salomaeki Jarkko | Procedure for manufacturing of a magnetic core and a magnetic core |
EP2426690A1 (de) * | 2010-09-04 | 2012-03-07 | ABB Technology AG | Magnetischer Betätiger für eine Schutzschalteranordnung |
WO2013075726A1 (de) * | 2011-11-22 | 2013-05-30 | Ellenberger & Poensgen Gmbh | Elektrisches schaltgerät |
EP3493236A1 (de) * | 2017-11-29 | 2019-06-05 | Schneider Electric USA, Inc. | Berührungsloser magnet für miniaturschutzschalter mit beweglichem rahmen und magnetischer kupplung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2360750A (en) * | 1942-09-12 | 1944-10-17 | Allen Bradley Co | Magnetic actuator |
US5959519A (en) * | 1996-03-06 | 1999-09-28 | Siemens Ag | Electromagnetic switching device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2546740A (en) * | 1949-07-26 | 1951-03-27 | Gen Electric | Alternating-current electromagnet with armature |
DE1489806B2 (de) * | 1965-10-06 | 1976-01-29 | Danfoss A/S, Nordborg (Dänemark) | Anordnung zur befestigung eines kurzschlussringes in der polstirnflaeche eines lamellierten magnetkerns |
FR2406885A1 (fr) * | 1977-10-18 | 1979-05-18 | Telemecanique Electrique | Electro-aimant pour contacteur alimente en courant continu |
FR2792109B1 (fr) * | 1999-04-12 | 2001-06-01 | Schneider Electric Sa | Electroaimant a circuit magnetique simplifie |
-
2002
- 2002-07-18 DE DE10232661A patent/DE10232661B4/de not_active Expired - Fee Related
-
2003
- 2003-07-07 DE DE50312177T patent/DE50312177D1/de not_active Expired - Lifetime
- 2003-07-07 EP EP03015303A patent/EP1383144B1/de not_active Expired - Fee Related
- 2003-07-07 AT AT03015303T patent/ATE450872T1/de active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2360750A (en) * | 1942-09-12 | 1944-10-17 | Allen Bradley Co | Magnetic actuator |
US5959519A (en) * | 1996-03-06 | 1999-09-28 | Siemens Ag | Electromagnetic switching device |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2883098A1 (fr) * | 2005-03-09 | 2006-09-15 | Hager Electro | Sous-ensemble magnetique plat |
WO2009053534A1 (en) * | 2007-10-24 | 2009-04-30 | Salomaeki Jarkko | Procedure for manufacturing of a magnetic core and a magnetic core |
EP2426690A1 (de) * | 2010-09-04 | 2012-03-07 | ABB Technology AG | Magnetischer Betätiger für eine Schutzschalteranordnung |
WO2012028328A1 (en) * | 2010-09-04 | 2012-03-08 | Abb Technology Ag | Magnetic actuator for a circuit breaker arrangement |
RU2578173C2 (ru) * | 2010-09-04 | 2016-03-20 | Абб Текнолоджи Аг | Магнитный привод для автоматического выключателя |
US9343258B2 (en) | 2010-09-04 | 2016-05-17 | Abb Technology Ag | Magnetic actuator for a circuit breaker arrangement |
WO2013075726A1 (de) * | 2011-11-22 | 2013-05-30 | Ellenberger & Poensgen Gmbh | Elektrisches schaltgerät |
EP3493236A1 (de) * | 2017-11-29 | 2019-06-05 | Schneider Electric USA, Inc. | Berührungsloser magnet für miniaturschutzschalter mit beweglichem rahmen und magnetischer kupplung |
US10535484B2 (en) | 2017-11-29 | 2020-01-14 | Schneider Electric USA, Inc. | Noncontact solenoid for miniature circuit breakers with a movable frame and magnetic coupling |
Also Published As
Publication number | Publication date |
---|---|
DE10232661A1 (de) | 2004-02-12 |
EP1383144B1 (de) | 2009-12-02 |
DE10232661B4 (de) | 2005-09-08 |
ATE450872T1 (de) | 2009-12-15 |
DE50312177D1 (de) | 2010-01-14 |
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