CN101657872B - Module with automatic extension of a monitoring circuit - Google Patents
Module with automatic extension of a monitoring circuit Download PDFInfo
- Publication number
- CN101657872B CN101657872B CN2007800527291A CN200780052729A CN101657872B CN 101657872 B CN101657872 B CN 101657872B CN 2007800527291 A CN2007800527291 A CN 2007800527291A CN 200780052729 A CN200780052729 A CN 200780052729A CN 101657872 B CN101657872 B CN 101657872B
- Authority
- CN
- China
- Prior art keywords
- module
- contact
- plug
- connector
- actuation element
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/002—Monitoring or fail-safe circuits
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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
- H01H71/02—Housings; Casings; Bases; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
-
- 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
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
- H01H71/0271—Mounting several complete assembled circuit breakers together
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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
- H01H71/12—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
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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
- H01H71/08—Terminals; Connections
- H01H2071/086—Low power connections for auxiliary switches, e.g. shunt trip
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
- H01H89/06—Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device
Abstract
A module comprises a circuit breaker, a supply contact, a feedback contact, two relay contacts, a switch device, and two actuating elements. The supply contact and the first relay contact are connected to each other via the circuit breaker, and the feedback contact, and the second relay contact. The supply contact, the feedback contact, and the actuating element are components of a first plug connection. The relay contacts and the second actuating element are components of a second plug connection. The plug connections are designed in such a way that the first plug connection of a first module can be connected to the second plug connection of a second module. By the connection of the modules, one of the relay contacts of the second module is connected to the supply contact of the first module and the orther relay contact of said second module is connected to the feedback contact of the first module. Furthermore, the first actuating element affects the second actuating element in such a manner that the switch device interrupts a current path from the first to the second relay contact of the second module.
Description
Technical field
The present invention relates to a kind of module, comprise a module housing, switch, power supply contact, feedback contact and one first relaying contact and one second relaying contact,
-said switch arrangement among module housing,
-said power supply contact and the said first relaying contact interconnect through said switch, and said feedback contact and the said second relaying contact directly interconnect,
-said power supply contact and said feedback contact are the parts of one first pre-assembled plug-in connector, and said relaying contact is the part of one second pre-assembled plug-in connector,
-get at plug-in connector from the outside of module housing, and said plug-in connector is embodied as, and makes first plug-in connector of the present invention's first module can be plugged on each other with second plug-in connector of the present invention's second module,
Through the mode that said plug-in connector is linked together, each corresponding relay contact of said second module links to each other with said feedback contact with the said power supply contact of said first module.
Background technology
This generic module is widely known by the people.
Usually detect and monitor the state of the switch of security-related module by switch in the safe practice field.The switch of these modules allows under some situation to be connected in series.
Known under the prior art condition with the manual mode connection switch that connects up one by one.This mode wastes time and energy and easy error.
Because automatically expanded series circuit through said first and second plug-in connectors are linked together, so the module of the above-mentioned type has represented great progress.But, even adopt this execution mode, also need closed series circuit, just the relaying contact with last module connects each other with conducting electricity.
Summary of the invention
The objective of the invention is to, realize the module of the said type of beginning, thereby form complete series circuit automatically.
With regard to the module that starts said type, adopt following manner can realize this purpose,
-add a switching device and one first and one second actuation element to module,
-said switching device is arranged among the module housing,
-make the part of said first actuation element as first plug-in connector, and make the part of said second actuation element as second plug-in connector, and
-through plug-in connector being interconnected second actuation element that first actuation element of first module is acted on second module, make the switching device of said second module interrupt from the current path of the relaying contact, the first relaying contact to the second of second module.
The simplest mode is that said switching device is embodied as a mechanical switch device, and said actuation element is embodied as the mechanical type actuation element.But also can switching device be embodied as an electronic switch device, and said actuation element is embodied as interactional electric contact.
Module housing is generally parallelepiped.With regard to this execution mode, preferably plug-in connector is arranged to, first plug-in connector that makes the module of winning automatically is plugged on when first module is placed on second module with second plug-in connector of second module.
If module has a contactor, then preferably come cut-off switch through the mode that activates contactor.In this case, can monitor contactor normal release under non-control state of module.
Can module be embodied as the motor branch road.This execution mode is a kind of common applicable cases.
Description of drawings
About other advantage of the present invention and detailed description, can consult the explanation of the associated exemplary execution mode being done below in conjunction with accompanying drawing.Accompanying drawing is following:
Accompanying drawing 1 is the device that comprises a plurality of modules,
Accompanying drawing 2 is first and second modules,
Accompanying drawing 3 is the front view of module,
Accompanying drawing 4 is the end view of module, and
Accompanying drawing 5 is the rearview of module.
Embodiment
Device shown in the accompanying drawing 1 comprises a plurality of modules 1,2,3, for example a plurality of motor branch road 1, a power module 2 and a control module 3.Motor branch road 1 is installed in power supply contactor 4 preceding circuit breakers 5 through power supply contactor 4 and and links to each other with a three phase network 6; And by control module 3 it is activated, make its (look actuating state and decide) that motor 7 is connected to three phase network 6 or break off with three phase network 6.Power module 2 boost voltage that motor branch road 1 is required in the course of the work offers motor branch road 1.
For being for the main application with safety, must detect the on off state of the reality of contactor 8, so that for example can after death break off power supply contactor 4 in main contacts 10 welderings of contactor 8.Be assigned the auxiliary contact 11 that can activated for contactor 8 with the main contacts 10 of contactor 8 for this reason.Auxiliary contact 11 are equivalent to switch 11 of the present invention, preferably are implemented as normally-closed contact, just through the mode that activates contactor 8 it are broken off.By control module 3 its on off state is monitored.For this reason with among cross-module supervisory circuit of auxiliary contact 11 accesses.The mode that forms this supervisory circuit is a core content of the present invention, below will combine 2 pairs of these core contents of accompanying drawing to explain in more detail.
Accompanying drawing 2 be depicted as first and second modules 1,1 of the present invention '.Every relate to individual module 1,1 ' the structure part, below only the structure of first module 1 is carried out detailed explanation.The structure of second module 1 ' (every relate to content of the present invention) is realized in a similar fashion.Therefore second module 1 ' element adopt the Reference numeral the same with the respective element of first module 1, but added an apostrophe.
Shown in accompanying drawing 2, first module 1 comprises a module housing 12, switch 11, power supply contact 13, feedback contact 14, the first relaying contact 15 and one second a relaying contact 16.Module 1 also comprises a switching device 17, first actuation element 18 and one second actuation element 19.As previously mentioned, switch 11 is equivalent to the auxiliary contact 11 of contactor 8, and is arranged among the module housing 12.Switching device 17 also is arranged among the module housing 12.
The power supply contact 13 and the first relaying contact 15 interconnect through switch 11.The feedback contact 14 and the second relaying contact 16 directly interconnect.Power supply contact 13, feedback contact 14 and first actuation element 18 are the part of one first pre-assembled plug-in connector 20.The relaying contact 15,16 and second actuation element 19 are parts of one second pre-assembled plug-in connector 21.
Get at plug-in connector 20,21 from the outside of module housing 12.Plug-in connector is embodied as, make the module 1 of winning first plug-in connector 20 can with second module 1 ' second plug-in connector 21 ' interconnect, can obviously find out from accompanying drawing 3 to 5.
First plug-in connector 20 of first module 1 of pegging graft and second module 1 ' second plug-in connector 21 '; Make second module 1 ' the first relaying contact 15 ' at first link to each other with the power supply contact 13 of first module 1, peg graft also make second module 1 ' the second relaying contact 16 ' link to each other with the feedback contact 14 of first module 1.First actuation element 18 of final first module 1 act on second module 1 ' second actuation element 19 '.This effect make second module 1 ' switching device 17 ' disconnection second module 1 ' from first to the second relaying contact 15 ', 16 ' current path 22 '.
Second module 1 ' switching device 17 ' for example may be embodied as a mechanical switch device.Switching device 17 in this case ' be a normally-closed contact, when the actuation element 18 of first module 1 act on second module 1 ' 19 ' time of second actuation element, will pass through second module 1 ' second actuation element 19 ' this normally-closed contact of disconnection.
Also can be with switching device 17 ' be embodied as an electronic switch device.In this case can be with the interactional electric contact of actuation element 18,19 ' be embodied as.For example can the actuation element 18 of first module 1 be embodied as one and touch bridge, with second module 1 ' actuation element 19 ' be embodied as a contact to (Kontaktpaar).In this case, insert plug-in connector 20,21 ' will make closing of circuit.Closing of circuit makes electronic switching element 17 ' become high impedance status.Also can adopt other execution mode (for example interrupt a grating, perhaps set up an induction coupling).
According to the preferred implementation shown in the accompanying drawing 3 to 5, module housing 12 is a parallelepiped.Plug-in connector 20,21 is arranged to, when first module 1 is placed on 1 ' last time of second module, automatically with first plug-in connector 20 of first module 1 and second module 1 ' second plug-in connector 21 ' interconnect.For example according to can second plug-in connector 21 being arranged among the ledge 23 on the side of module housing 12 shown in accompanying drawing 3 and 5.As attach shown in the Figure 4 and 5, first plug-in connector 20 is arranged among the groove 24 on one second side of module housing 12 in this case.First and second side position opposite at this moment.But, also can select other possible solution for use.
Only conduct is more than described to explanation of the present invention.Only require to confirm protection scope of the present invention through related right.
Claims (6)
1. module; Comprise a module housing (12), a switch (11), a power supply contact (13), a feedback contact (14), first relaying contact (15) and one second relaying contact (16), a switching device (17) and one first actuation element (18) and one second actuation element (19)
-said switch (11) and said switching device (17) are arranged among the said module housing (12),
-said power supply contact (13) and the said first relaying contact (15) interconnect through said switch (11), and said feedback contact (14) and the said second relaying contact (16) directly interconnect,
-said power supply contact (13), said feedback contact (14) are the parts of one first plug-in connector (20) with said first actuation element (18); Said relaying contact (15; 16) and said second actuation element (19) be the part of one second plug-in connector (21)
-get at said plug-in connector (20 from the outside of said module housing (12); 21); And these plug-in connectors are embodied as; Make and to interconnect as first plug-in connector (20) of a said module of one first module (1) and second plug-in connector (21 ') as another said module of second module (1 ')
-pass through said plug-in connector (20; 21 ') mode that links together make said second module (1 ') each corresponding relay contact (15 '; 16 ') link to each other with feedback contact (14) with the power supply contact (13) of said first module (1); And first actuation element (18) of said first module (1) acts on second actuation element (19 ') of said second module (1 '); Make the switching device (17 ') of said second module (1 ') break off a current path (22 ') of first to the second relaying contact from said second module (1 ') (15 ', 16 ').
2. module according to claim 1 is characterized in that, said switching device (17 ') is a mechanical switch device, and said actuation element (18,19 ') is the mechanical type actuation element.
3. module according to claim 1 is characterized in that, said switching device (17 ') is an electronic switch device, and said actuation element (18,19 ') is interactional electric contact.
4. according to the described module of each claim in the claim 1,2 or 3; It is characterized in that; Said module housing (12) is a parallelepiped; And said plug-in connector (20,21) is arranged to, when said first module (1) is placed on first plug-in connector (20) that said second module (1 ') last time automatically will said first module (1) and the mutual grafting of second plug-in connector (21 ') of said second module (1 ').
5. module according to claim 4 is characterized in that, said module comprises a contactor (8), and breaks off said switch (11) through activating said contactor (8).
6. module according to claim 1 is characterized in that, said module is a motor branch road.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/DE2007/000745 WO2008131703A1 (en) | 2007-04-26 | 2007-04-26 | Module with automatic extension of a monitoring circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101657872A CN101657872A (en) | 2010-02-24 |
| CN101657872B true CN101657872B (en) | 2012-05-23 |
Family
ID=38896117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800527291A Active CN101657872B (en) | 2007-04-26 | 2007-04-26 | Module with automatic extension of a monitoring circuit |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2140470B1 (en) |
| KR (1) | KR101297120B1 (en) |
| CN (1) | CN101657872B (en) |
| DE (1) | DE112007003567A5 (en) |
| WO (1) | WO2008131703A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3023648B1 (en) | 2014-07-09 | 2016-07-01 | Schneider Electric Ind Sas | EMERGENCY STOP DEVICE |
| EP3382735B1 (en) * | 2017-03-31 | 2019-05-08 | Sick AG | Modular safety control for safety controlling at least one machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6062914A (en) | 1999-03-17 | 2000-05-16 | Carlingswitch, Inc. | Circuit breaker plug in bracket and auxiliary/alarm switch connector for use therewith |
| DE19954460C2 (en) * | 1999-11-12 | 2002-02-28 | Pilz Gmbh & Co | Safety switching device for switching an electrical consumer, in particular an electrically driven machine, on and off |
| AU2000233851A1 (en) * | 2000-02-29 | 2001-09-12 | Qualcomm Incorporated | Closed-loop multimode mixed-domain linear prediction speech coder |
| JP4524872B2 (en) | 2000-07-07 | 2010-08-18 | Ｓｍｃ株式会社 | Signal input / output device |
| ATE300107T1 (en) * | 2001-05-16 | 2005-08-15 | Gustav Hensel Gmbh & Co Kg | SWITCHGEAR SYSTEM |
| FR2889366A1 (en) * | 2005-07-26 | 2007-02-02 | Herve Loiacono | Earth leak circuit breaker and cut-out connection device for e.g. home electric board, has copper female plugs inserted in two cavities of circuit breaker for receiving copper male plugs, during connection of plugs |
-
2007
- 2007-04-26 WO PCT/DE2007/000745 patent/WO2008131703A1/en active Application Filing
- 2007-04-26 DE DE112007003567T patent/DE112007003567A5/en not_active Withdrawn
- 2007-04-26 CN CN2007800527291A patent/CN101657872B/en active Active
- 2007-04-26 KR KR1020097024322A patent/KR101297120B1/en active IP Right Grant
- 2007-04-26 EP EP07722303.0A patent/EP2140470B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100017247A (en) | 2010-02-16 |
| DE112007003567A5 (en) | 2010-04-08 |
| EP2140470A1 (en) | 2010-01-06 |
| EP2140470B1 (en) | 2013-10-16 |
| WO2008131703A1 (en) | 2008-11-06 |
| CN101657872A (en) | 2010-02-24 |
| KR101297120B1 (en) | 2013-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |