CN102484018B - 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 PDFInfo
- Publication number
- CN102484018B CN102484018B CN201080037850.9A CN201080037850A CN102484018B CN 102484018 B CN102484018 B CN 102484018B CN 201080037850 A CN201080037850 A CN 201080037850A CN 102484018 B CN102484018 B CN 102484018B
- Authority
- CN
- China
- Prior art keywords
- add
- state
- module
- switch
- switching apparatus
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/08—Indicators; Distinguishing marks
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- 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
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- 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
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- 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
Landscapes
- 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
Technical field
The present invention relates to a kind of add-on module of the on off state for detecting electromagentic switching apparatus, this add-on module has switch case, in this switch case, be furnished with operating mechanism, this operating mechanism is designed to tappet and is connected with switch element, particularly microswitch effect on one end.
Background technology
Electromagentic switching apparatus in meaning of the present invention is contactor, isolating switch, power relay and circuit breaker.For these electromagentic switching apparatus, particularly for contactor, the on off state detecting reality that compare with the state of a control of electromagentic switching apparatus, electromagentic switching apparatus is all needed, can assess it in a different manner under multiple service condition.
Up to the present associated solenoid switching device, the particularly contactor information be positioned on which position of the switch connected by star-delta collects.The electric lock of contactors of two couplings is realized by auxiliary contact surely up to now, and it must be connected with star-delta and similarly connects up.
In the prior art, this on off state detects and realizes by means of a kind of checkout gear.At this, be furnished with the switch contact of machinery in the housing, this switch contact changes its on off state when tappet proceeds to another terminal location from a terminal location.This switch contact is connected with apparatus for evaluating by wire, therefore by this apparatus for evaluating just can sense switch contact the position of the switch and thus detect the on off state of electromagentic switching apparatus.Under normal circumstances, checkout gear is device that is independent, that be different from electromagentic switching apparatus, such as, be so-called auxiliary switch.
In addition, be there is known a kind of checkout gear of the on off state for detecting electromagentic switching apparatus by DE102007002176A1, this checkout gear has housing, is supported with tappet movingly in the housing.This tappet can move between two mechanical end position, and wherein, the terminal location of this tappet is corresponding with the on off state of electromagentic switching apparatus.Be furnished with sensor device in the housing, can be detected by this sensor device, which terminal location tappet is positioned on, and can export the corresponding signal of telecommunication by this sensor device.Sensor device designs like this, namely when not contacting tappet just by it to detect the position of tappet.In addition, housing is also furnished with the signals collecting interface that can touch from outside, directly can be obtained the signal of telecommunication itself exported by sensor device by this interface.In addition, housing is furnished with signal processing circuit, the Electric signal processing exported by sensor device is become information and information is exported by communication port by it.
The shortcoming of prior art is, can only show two kinds of different on off states, connection-and off-state by checkout gear.So far be not described in by off state display that on off state that wherein contact is soldered in electromagentic switching apparatus.
Summary of the invention
Correspondingly, the object of the invention is to, a kind of add-on module of the on off state for detecting electromagentic switching apparatus is proposed, this add-on module designs like this, namely add-on module describes the possible on off state of three of switching device, i.e. on-state and off-state and the on off state in contact weld situation.
This object is realized by a kind of add-on module of the on off state for detecting electromagentic switching apparatus, this add-on module has switch case, in this switch case, be furnished with operating mechanism, this operating mechanism is designed to tappet and is connected with switch element, particularly microswitch effect on one end.The invention is characterized in, namely tappet has grab on another end, and three of electromagentic switching apparatus possible position of the switch are conveyed to microswitch by this grab.Electromagentic switching apparatus can be contactor, and this contactor has can 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-motive spring force away from coil movement.Armature is connected with tappet.Therefore tappet is also furthered by coil by together with armature.Based on the motion of tappet, at least have a load contact and close, therefore load current IL can flow through.On the contrary, when switching current IS interrupts, load contact disconnects again.
Alternatively, electromagentic switching apparatus also can be such as circuit breaker.In this case, switching current IS is equal to load current IL.When load current IL is excessive, coil can further armature in this case.Open switch lock based on furthering of armature, this switch lock makes jib motion on a position, and on this position, load contact remains open.At this, the position of tappet is designed like this, namely the concrete design of this position and electromagentic switching apparatus independently with the state of load contact and and then corresponding to the same with the on off state of electromagentic switching apparatus.According to the present invention, tappet can show three of the electromagentic switching apparatus possible position of the switch, i.e. on-position and open position and the position of the switch in contact weld situation.Correspondingly, the position of the switch of contactor is transmitted directly in module by the position of the switch display unit of tappet as machinery.This position of the switch display unit is provided with protuberance, and it is therefore at contactless contactor process breaker in middle element, particularly microswitch.In order to be realized the mutual locking of two electromagentic switching apparatus, particularly two contactors by this switch element, the control signal of each other contactor guides by switch element in the add-on module of the first contactor.Therefore advantageously, this locking no longer by the auxiliary contact of contactor, but is realized by the switch element in module.Consequent advantage is, user can be free to arrange the auxiliary contact in contactor, and user need not connect up again.In addition, this device is produced in batches on the whole in advance, and fault Potential feasibility can be made thus to minimize.
Propose according to the present invention, tappet is connected with microswitch effect and has grab on another end in one end thereof, this grab occupies the position different relative to three of a true edge, to demonstrate different on off states, i.e. on-state and off-state and the on off state in contact weld situation.
In a particularly advantageous execution mode, add-on module has telecommunication cable, and this telecommunication cable can realize transmission of control signals between two add-on modules.Also advantageously propose at this, two electromagentic switching apparatus intercoupled, particularly two contactors lock mutually time, the control signal of a contactor is guided in the add-on module of another contactor by switch element.
Accompanying drawing explanation
Also by reference to the accompanying drawings other advantage of the present invention and implementation method are described according to embodiment below.
Schematically show in figure:
Fig. 1 there is shown the add-on module according to the on off state for detecting electromagentic switching apparatus of the present invention at section;
Fig. 2 there is shown according to add-on module as shown in Figure 1 of the present invention at section, has telecommunication cable;
Fig. 3 shows the different position of the switch of three of grab in the diagram, and their states different from three of electromagentic switching apparatus are respectively corresponding.
Embodiment
Fig. 1 shows according to add-on module 1 of the present invention, and this add-on module has housing upper 2, and this housing upper is fixed on shell body 4 by locking member 3.Tappet 6 is placed on and stretches into the guidance unit 5 of enclosure interior from housing upper 2.Add-on module 1 is installed on protective device (not shown), preferably on the contactor, wherein, if cause trigger process, then add-on module 1 and protective device are interacted by grab 7 and be connected.In trigger process, tappet 6 is by spring element 8 master cock element 9.The protuberance 10 of the similar hook-type be conveyed through tappet 6 from tappet 6 to spring element 8 realizes.Switch element 9 has the Connection Element 11 for printed circuit board (PCB).Plug connector 12 and other electron component 13 is also furnished with in add-on module 1.
Fig. 2 has illustrated add-on module 1 in a particularly advantageous execution mode, has integrated telecommunication cable 14, and this telecommunication cable can realize transmission of control signals between two add-on modules.Can realize thus, two electromagentic switching apparatus intercoupled, particularly two contactors lock mutually time, the control signal of a contactor is guided in the add-on module of another contactor by switch element.
Figure 3 illustrates the on off state that in electromagentic switching apparatus three are possible, i.e. on-state and off-state and the on off state in contact weld situation, these three states are communicated to switch element 9 by the grab 7 on tappet 6.Grab 7 changes its position relative to true edge 15 according to the possible position of the switch of three in electromagentic switching apparatus.As shown in Figure 3, grab 7 according to the position 17,18 of the direction of motion 16 three definition relative to true edge 15, occupies its position and this show on-state and off-state and the on off state in contact weld situation on 19.
The present invention has two conclusive advantages.On the one hand, accurately show the possible position of the switch of three of electromagentic switching apparatus by add-on module according to the present invention, i.e. on-state and off-state and the on off state in contact weld situation.On the other hand, the mutual locking for two electromagentic switching apparatus does not need auxiliary contact, thus reduce wiring drop into and auxiliary contact may be used for other side.
Claims (4)
1. one kind for detecting the add-on module of the on off state of electromagentic switching apparatus, described add-on module has switch case, operating mechanism is furnished with in described switch case, described operating mechanism is designed to tappet (6) and is connected with switch element (9) effect on one end, it is characterized in that, described tappet (6) has grab (7) on another end, three of described electromagentic switching apparatus possible position of the switch are conveyed to described switch element (9) by described grab, wherein, described add-on module (1) has telecommunication cable (14), described telecommunication cable can realize transmission of control signals between two add-on modules, wherein, three different described position of the switch comprise on-state and off-state and the on off state in contact weld situation.
2. add-on module according to claim 1, is characterized in that, described switch element (9) is microswitch.
3. add-on module according to claim 1, is characterized in that, described grab (7) occupies the position (17,18,19) different relative to three of a true edge (15).
4. add-on module according to any one of claim 1 to 3, it is characterized in that, when at two, electromagentic switching apparatus that intercouple, that be designed to contactor locks mutually, the described control signal of a described contactor is by guiding in the described add-on module of described switch element (9) contactor described in another.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009038671.8 | 2009-08-24 | ||
| DE102009038671A DE102009038671A1 (en) | 2009-08-24 | 2009-08-24 | Attachment module for detecting a switching state of an electromagnetic switching device |
| 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 CN102484018A (en) | 2012-05-30 |
| CN102484018B true CN102484018B (en) | 2014-12-17 |
Family
ID=42732576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080037850.9A Active CN102484018B (en) | 2009-08-24 | 2010-07-16 | Attachment module for detection of a switching state of an electromagnetic switching device |
Country Status (7)
| Country | Link |
|---|---|
| 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)
| 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)
| 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)
| 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 |
-
2009
- 2009-08-24 DE DE102009038671A patent/DE102009038671A1/en not_active Withdrawn
-
2010
- 2010-07-16 KR KR1020127007618A patent/KR101560218B1/en active IP Right Grant
- 2010-07-16 BR BR112012004025-1A patent/BR112012004025B1/en active IP Right Grant
- 2010-07-16 EP EP10732992.2A patent/EP2471084B1/en active Active
- 2010-07-16 WO PCT/EP2010/060340 patent/WO2011023458A1/en active Application Filing
- 2010-07-16 CN CN201080037850.9A patent/CN102484018B/en active Active
- 2010-07-16 IN IN917DEN2012 patent/IN2012DN00917A/en unknown
Patent Citations (2)
| 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 |
| DE102009038671A1 (en) | 2011-03-24 |
| EP2471084A1 (en) | 2012-07-04 |
| EP2471084B1 (en) | 2016-08-31 |
| BR112012004025B1 (en) | 2019-11-19 |
| KR20120081102A (en) | 2012-07-18 |
| WO2011023458A1 (en) | 2011-03-03 |
| KR101560218B1 (en) | 2015-10-14 |
| IN2012DN00917A (en) | 2015-04-03 |
| CN102484018A (en) | 2012-05-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |