CN102484018A - Attachment module for detection of a switching state of an electromagnetic switching device - Google Patents

Attachment module for detection of a switching state of an electromagnetic switching device Download PDF

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Publication number
CN102484018A
CN102484018A CN2010800378509A CN201080037850A CN102484018A CN 102484018 A CN102484018 A CN 102484018A CN 2010800378509 A CN2010800378509 A CN 2010800378509A CN 201080037850 A CN201080037850 A CN 201080037850A CN 102484018 A CN102484018 A CN 102484018A
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CN
China
Prior art keywords
add
module
state
switch
switching apparatus
Prior art date
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Granted
Application number
CN2010800378509A
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Chinese (zh)
Other versions
CN102484018B (en
Inventor
迈克拉·科勒
赫尔穆特·克劳斯
曼努埃尔·盖特纳
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Siemens AG
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Siemens AG
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Publication of CN102484018A publication Critical patent/CN102484018A/en
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Publication of CN102484018B publication Critical patent/CN102484018B/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/08—Indicators; Distinguishing marks
    • 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
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • H01H71/465—Self-contained, easily replaceable microswitches
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/046—Means for indicating condition of the switching device exclusively by position of operating part, e.g. with additional labels or marks but no other movable indicators

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)

Abstract

The invention relates to an attachment module for detection of a switching state of an electromagnetic switching device which has a switch housing in which an operating means is arranged, which is in the form of a plunger (6) and one end of which is operatively connected to a switching element (9), in particular a microswitch. The invention is distinguished in that the plunger (6) has a snap-action hook (7) at the other end, which communicates the three possible switch positions of the electromagnetic switching device to the switching element (9).

Description

Be used to detect the add-on module of the on off state of electromagentic switching apparatus
Technical field
The present invention relates to a kind of add-on module that is used to detect the on off state of electromagentic switching apparatus; This add-on module has switch case; In this switch case, be furnished with operating mechanism, this operating mechanism be designed to tappet and on an end with switch element, particularly the microswitch effect is connected.
Background technology
Electromagentic switching apparatus in the meaning of the present invention is contactor, isolating switch, power relay and circuit breaker.For these electromagentic switching apparatus; Particularly for contactor; Under multiple operating position, all need detect the on off state with the state of a control of electromagentic switching apparatus reality that compare, electromagentic switching apparatus, so that can assess it in a different manner.
Up to the present the information which position of the switch relevant electromagentic switching apparatus, particularly contactor are positioned on connect collection through star-delta.The electric lock of the contactor of two couplings realizes through auxiliary contact up to now that surely it must be connected wiring likewise with star-delta.
In the prior art, this on off state detects by means of a kind of checkout gear and realizes.At this, in housing, be furnished with the switch contact of machinery, this switch contact changes its on off state at tappet when a terminal location changes over to another terminal location.This switch contact is connected with apparatus for evaluating through lead, thereby therefore also detects the on off state of electromagentic switching apparatus with regard to the position of the switch of ability sense switch contact through this apparatus for evaluating.Generally, checkout gear is a device independent, that be different from electromagentic switching apparatus, for example is so-called auxiliary switch.
In addition, by a kind of checkout gear that is used to detect the on off state of electromagentic switching apparatus of DE 10 2,007 002 176A1 cicada, this checkout gear has housing, in housing, is supported with tappet movingly.This tappet can move between two mechanical terminations positions, and wherein, the terminal location of this tappet is corresponding with the on off state of electromagentic switching apparatus.In housing, be furnished with sensor device, can detect through this sensor device, which terminal location tappet is positioned on, and can export the corresponding signal of telecommunication through this sensor device.Sensor device designs like this, promptly under the situation that does not contact tappet, just can detect the position of tappet through it.In addition, on housing, also be furnished with the signals collecting interface that can touch from outside, can directly obtain the signal of telecommunication itself by sensor device output through this interface.In addition, on housing, be furnished with signal processing circuit, it will be processed into information and information will be exported through COM1 by the signal of telecommunication of sensor device output.
The shortcoming of prior art is, can only show two kinds of different on off states, connection-and off-state through checkout gear.So far can not show through on off state and be described in that on off state that contact wherein is soldered in electromagentic switching apparatus.
Summary of the invention
Correspondingly; The objective of the invention is to; A kind of add-on module that is used to detect the on off state of electromagentic switching apparatus is proposed; This add-on module designs like this, and promptly add-on module has been described three possible on off states of switching device, i.e. on-state and off-state and the on off state under contact welding situation.
This purpose is through a kind of add-on module realization that has according to the said characteristic of claim 1.Can be separately or the favourable design used of combination and the improvement project content that is dependent claims each other.
This purpose realizes through a kind of add-on module that is used to detect the on off state of electromagentic switching apparatus; This add-on module has switch case; In this switch case, be furnished with operating mechanism, this operating mechanism be designed to tappet and on an end with switch element, particularly the microswitch effect is connected.The invention is characterized in that promptly tappet has grab on another end, this grab conveys to microswitch with three of the electromagentic switching apparatus possible position of the switch.Electromagentic switching apparatus can be a contactor, but this contactor has the coil of loaded switches current IS.When coil loaded switches current IS, its armature that furthers.When switching current IS interrupts, armature based on anti-driving spring power away from coil movement.Armature is connected with tappet.Therefore tappet is also furthered by coil with armature together.Based on the motion of tappet, have a load contact closure at least, so load current IL can flow through.On the contrary, when switching current IS interrupted, load contact was broken off again.
Replacedly, electromagentic switching apparatus for example also can be a circuit breaker.In this case, switching current IS is equal to load current IL.When load current IL is excessive, the coil armature that can further in this case.Opened switch lock based on furthering of armature, this switch lock makes on jib motion to a position that on this position, load contact keeps breaking off.At this, the position of tappet is designed like this, promptly the concrete design of this position and electromagentic switching apparatus irrespectively with the state of load contact with so that corresponding to the same with the on off state of electromagentic switching apparatus.According to the present invention, tappet can show three possible position of the switch of electromagentic switching apparatus, i.e. on-position and open position and the position of the switch under contact welding situation.Correspondingly, the position of the switch of contactor directly is transferred in the module through the position of the switch display unit of tappet as machinery.On this position of the switch display unit, be provided with protuberance, it is switch element, particularly microswitch in the contactless contactor process therefore.In order to realize the mutual locking of two electromagentic switching apparatus, particularly two contactors through this switch element, the control signal of each other contactor will guide in the add-on module of first contactor through switch element.Therefore advantageously, this locking is the auxiliary contact through contactor no longer, but realize through the switch element in the module.Consequent advantage is that the user can be free to arrange the auxiliary contact in the contactor, and the user needn't connect up again.In addition, this device is produced in batches on the whole in advance, thus can be so that the potential minimizing possibility of fault.
Propose according to the present invention; Tappet is in that effect is connected and on another end, has grab with microswitch on the one end thereof; This grab occupies with respect to three of a true edge different positions; So that demonstrate different on off states, i.e. on-state and off-state and the on off state under contact welding situation.
In a particularly advantageous execution mode, add-on module has telecommunication cable, and this telecommunication cable can be implemented in transmission of control signals between two add-on modules.Also advantageously propose at this, at two electromagentic switching apparatus that intercouple, when particularly two contactors lock each other, the control signal of a contactor guides in the add-on module of another contactor through switch element.
Description of drawings
Below according to embodiment and combine accompanying drawing that other advantage of the present invention and implementation method are described.
Schematically illustrated among the figure:
Fig. 1 has illustrated the add-on module that is used to detect the on off state of electromagentic switching apparatus according to of the present invention in profile;
Fig. 2 has illustrated in profile according to add-on module as shown in Figure 1 of the present invention, has telecommunication cable;
Fig. 3 has illustrated three different position of the switch of grab in sketch map, they are corresponding with three different state of electromagentic switching apparatus respectively.
Embodiment
Fig. 1 shows according to add-on module 1 of the present invention, and this add-on module has housing top 2, and this housing top is fixed on the shell body 4 through locking member 3.Tappet 6 is placed on 5 li of guidance units that stretch into enclosure interior from housing top 2.Add-on module 1 is installed on the protective device (not shown), preferably on contactor, wherein, if caused trigger process, then add-on module 1 interacts through grab 7 with protective device and is connected.In trigger process, tappet 6 is through spring element 8 master cock elements 9.8 transmission realizes through the protuberance 10 of the similar hook-type on the tappet 6 from tappet 6 to spring element.Switch element 9 has the Connection Element 11 that is used for printed circuit board (PCB).In add-on module 1, also be furnished with plug connector 12 and other electron component 13.
Fig. 2 has illustrated add-on module 1 in a particularly advantageous execution mode, have integrated telecommunication cable 14, and this telecommunication cable can be implemented in transmission of control signals between two add-on modules.Can realize that thus at two electromagentic switching apparatus that intercouple, when particularly two contactors lock each other, the control signal of a contactor guides in the add-on module of another contactor through switch element.
Three possible on off states in the electromagentic switching apparatus have been shown in Fig. 3, i.e. on-state and off-state and the on off state under contact welding situation, these three states are conveyed to switch element 9 through the grab on the tappet 67.Grab 7 changes its position with respect to true edge 15 according to three in the electromagentic switching apparatus possible position of the switch.As shown in Figure 3, grab 7 occupies its position and has shown on-state thus and off-state and the on off state under contact welding situation according to the direction of motion 16 with respect to true edge 15 on the position 17,18,19 of three definition.
The present invention has two conclusive advantages.On the one hand, three possible position of the switch of electromagentic switching apparatus, i.e. on-state and off-state and the on off state under contact welding situation have accurately been shown through add-on module according to the present invention.On the other hand, do not need auxiliary contact, reduce thus that wiring drops into and auxiliary contact can be used for others for the mutual locking of two electromagentic switching apparatus.

Claims (5)

1. add-on module that is used to detect the on off state of electromagentic switching apparatus; Said add-on module has switch case; In said switch case, be furnished with operating mechanism, said operating mechanism be designed to tappet (6) and on an end with switch element (9), particularly the microswitch effect is connected, it is characterized in that; Said tappet (6) has grab (7) on another end, said grab conveys to said switch element (9) with three of the said electromagentic switching apparatus possible position of the switch.
2. add-on module according to claim 1 is characterized in that, said grab (7) occupies three the different positions (17,18,19) with respect to a true edge (15).
3. add-on module according to claim 1 and 2 is characterized in that, three different said on off states comprise on-state and off-state and the on off state under contact welding situation.
4. according to each described add-on module in the aforementioned claim, it is characterized in that said add-on module (1) has telecommunication cable (14), said telecommunication cable can be implemented in transmission of control signals between two add-on modules.
5. according to each described add-on module in the aforementioned claim; It is characterized in that; At two electromagentic switching apparatus that intercouple, when particularly two contactors lock each other, the said control signal of a said contactor guides in the said add-on module of another said contactor through said switch element (9).
CN201080037850.9A 2009-08-24 2010-07-16 Attachment module for detection of a switching state of an electromagnetic switching device Active CN102484018B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009038671A DE102009038671A1 (en) 2009-08-24 2009-08-24 Attachment module for detecting a switching state of an electromagnetic switching device
DE102009038671.8 2009-08-24
PCT/EP2010/060340 WO2011023458A1 (en) 2009-08-24 2010-07-16 Attachment module for detection of a switching state of an electromagnetic switching device

Publications (2)

Publication Number Publication Date
CN102484018A true CN102484018A (en) 2012-05-30
CN102484018B CN102484018B (en) 2014-12-17

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CN201080037850.9A Active CN102484018B (en) 2009-08-24 2010-07-16 Attachment module for detection of a switching state of an electromagnetic switching device

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EP (1) EP2471084B1 (en)
KR (1) KR101560218B1 (en)
CN (1) CN102484018B (en)
BR (1) BR112012004025B1 (en)
DE (1) DE102009038671A1 (en)
IN (1) IN2012DN00917A (en)
WO (1) WO2011023458A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101529588B1 (en) 2013-10-18 2015-06-17 엘에스산전 주식회사 Magnetic Contactor
CN104241031B (en) * 2014-06-13 2016-09-07 漳州市锦成电力设备有限公司 The A.C. contactor that a kind of tape jam shows
DE202020107235U1 (en) 2020-12-14 2021-01-14 Abb Schweiz Ag Contactor module and contactor module arrangement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007002176A1 (en) * 2007-01-15 2008-07-17 Siemens Ag Detecting means for detecting the switching state of an electromagnetic switching device
JP2009123420A (en) * 2007-11-13 2009-06-04 Fuji Electric Fa Components & Systems Co Ltd Remote control device of circuit breaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8223377U1 (en) * 1982-08-19 1982-10-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Snap-on auxiliary switch
US4762969A (en) * 1986-11-18 1988-08-09 Bestquint Limited Remotely pressure-operable electrical switch
FR2677806B1 (en) * 1991-06-17 1994-05-06 Telemecanique AUXILIARY SWITCHING DEVICE FOR MAIN SWITCHING APPARATUS.
DE4413182A1 (en) 1994-04-12 1995-10-19 Siemens Ag Device for reporting the position of an insert
EP1372177A3 (en) * 2002-06-13 2005-02-23 Circuit Breaker Industries Limited The remote indication of a circuit breaker status
EP2169699A1 (en) * 2008-09-25 2010-03-31 Siemens Aktiengesellschaft Electric switch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007002176A1 (en) * 2007-01-15 2008-07-17 Siemens Ag Detecting means for detecting the switching state of an electromagnetic switching device
JP2009123420A (en) * 2007-11-13 2009-06-04 Fuji Electric Fa Components & Systems Co Ltd Remote control device of circuit breaker

Also Published As

Publication number Publication date
BR112012004025A2 (en) 2016-03-29
BR112012004025B1 (en) 2019-11-19
EP2471084B1 (en) 2016-08-31
KR20120081102A (en) 2012-07-18
KR101560218B1 (en) 2015-10-14
WO2011023458A1 (en) 2011-03-03
EP2471084A1 (en) 2012-07-04
IN2012DN00917A (en) 2015-04-03
DE102009038671A1 (en) 2011-03-24
CN102484018B (en) 2014-12-17

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