CN1416587A - Electromagnetic switching device, in particular contactor - Google Patents
Electromagnetic switching device, in particular contactor Download PDFInfo
- Publication number
- CN1416587A CN1416587A CN 01805830 CN01805830A CN1416587A CN 1416587 A CN1416587 A CN 1416587A CN 01805830 CN01805830 CN 01805830 CN 01805830 A CN01805830 A CN 01805830A CN 1416587 A CN1416587 A CN 1416587A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- switching apparatus
- printed circuit
- end plug
- pcb
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/021—Bases; Casings; Covers structurally combining a relay and an electronic component, e.g. varistor, RC circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/045—Details particular to contactors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
-
- 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
- H01H50/543—Auxiliary switch inserting resistor during closure of contactor
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to an electromagnetic switching device, in particular a contactor, comprising a switching device housing (2) and a plug-in module (4) which can be inserted into the latter and which comprises a coil form (12) for a coil, in addition to an electronic subassembly that is located on a housing cover (40) of the plug-in module (4). Said subassembly is arranged on a printed-circuit board (22) that is mounted in a trough-shaped recess (48) of the housing cover (40), the flat side of said printed-circuit board (22) which faces the housing cover (40) being equipped with at least one contact or control element (26, 28) that projects into a cavity (9) located on the front side of the housing cover (40).
Description
The present invention relates to a kind of electromagentic switching apparatus, especially contactor, it has switch case and the insertion unit that can insert in the housing, and this insertion unit comprises a coil coil brace, and this coil for example is disclosed such in WO 95/12891.
This insertion unit that may also be referred to as coil block is made up of at least one coil brace, and this coil brace supports one or more copper cash windings and has a Wiring area, and winding is connected by this Wiring area and an external voltage.Coil block constitutes the driver of electromagnetic switch.
The specialized structure of this driver for example is so-called power-saving circuit driver.At this, relatively large being used for the required connection of actuating switching device or inhaling energy returns to an obvious less maintenance energy in certain given moment.This point has advantage, and it makes switching device reduce and correspondingly reduce loss power and relevant therewith thermal radiation in the energy consumption of on-state.
This power-saving circuit can be realized by the approach of pure electronics.Coil only is furnished with unique winding for this reason, and this winding is connected with an electronic building brick, realizes power-saving circuit by means of this electronic building brick like this with the approach of pure electronics, that is, make electric current by winding be reduced to one and be the required current value of holding armature.All wish under many circumstances that for this electronics power-saving circuit additional operating element and contact element can pass housing wall and lead to the outside.
At one by the disclosed structure housing that is used for electromagentic switching apparatus, for example contactor of European patent EP 0453918 B1, a formed body passes the front of structure housing, one can be bearing in this structure housing the inside with the slide plate that the position of the switch indicating device of switching device is connected, so that can see the position of switching device and actuating switching device mechanically in the front by this formed body.
The objective of the invention is to, a kind of electromagentic switching apparatus with electronic building brick of the above-mentioned type is proposed, it can be made with the least possible assembly fee, and it is protruding to realize making manipulation or contact element to pass housing wall on processing technology simply for this switching device.
According to the present invention, above-mentioned purpose realizes by the feature of claim 1.Comprise a switch case and the insertion unit that can insert in this housing according to electromagentic switching apparatus of the present invention, especially contactor, this insertion unit comprises that a coil is arranged on the electronic building brick that inserts on the unit housings end cap with coil brace and one.This electronic building brick is arranged on the printed circuit board, this printed circuit board (PCB) is bearing in the groove shape depression the inside, a pond on the housing end plug, and this printed circuit board (PCB) is furnished with at least one contact or operating element at it on the plane of housing end plug, and this element is charged into a inside, space that is arranged on the housing end plug front end face.
Because contact or operating element are set directly at also on the printed circuit board (PCB) of fixing electronic building brick, institute is so that make the installation step of switching device and reduce and therefore make the processing charges reduction.
In a preferred structure of the present invention, described electronic building brick comprises a power-saving circuit.
Described printed circuit board (PCB) especially can be in its two-sided configuration, and this makes only needs less spacing and touch by the space easily to contact or operating element between printed circuit board (PCB) and end cap.
Have in the structure of advantage at of the present invention another, described space is surrounded by a potted component in the inboard, and this printed circuit board (PCB) lies on the potted component and therefore depression is sealed with respect to the space.
If for the mechanical fixation printed circuit board (PCB) and in order to protect the electronic devices and components that are arranged on the printed circuit board (PCB); with nuzzle mould material the inside of printed circuit board (PCB) is especially to have advantage, because prevent that mould material from entering in the space with can especially simply and need not other processing technology measure by this method.
In another preferred structure of the present invention, described coil brace is equipped with at least one linking arm on an one end face, this coil brace is bearing on the housing end plug by this linking arm, wherein especially the other end has at least one location hook (Rasthaken), the inside, space of this location hook grab correspondence on housing end plug.Guarantee that thus coil brace stably is bearing on the housing end plug.
Illustrated embodiment is described in detail the present invention with reference to the accompanying drawings, in the accompanying drawing:
Fig. 1 is the outline sketch according to electromagentic switching apparatus of the present invention,
Fig. 2 is a perspective view of being furnished with the coil brace of printed circuit board (PCB),
Fig. 3 is the inside perspective view that is used for fixing the housing parts that coil brace and printed circuit board (PCB) design,
Fig. 4 represents to be in the insertion unit of confined state, injects in the housing parts at this condition line coil support,
Fig. 5 represents to insert the unit, and another has the perspective view of advantage structure.
According to shown in Figure 1, an electromagentic switching apparatus (being contactor in the present embodiment) comprises that a switch case 2, one insertions unit 4 (coil block) inserts in this housing.This insertion unit 4 is furnished with a Wiring area 6 on its front end face, be provided with the wiring contact element that is used to insert unit 4 coil windings in Wiring area 6 the insides.Also dot out a Wiring area 8 of the switch contact that is used for electromagentic switching apparatus in addition in the figure.
In addition, insert the housing end plug 40 of unit 4 and be furnished with a space 9 on its front end face, can touch other contact or operating element by this space, these elements are used to realize being arranged on the electronic building brick that inserts 4 the insides, unit from one of external control.
According to Fig. 2, an end face 10 of a coil brace 12 is furnished with two linking arms 14 that constitute the U-shaped leg, and the base of this U-shaped is made of a longitudinal edge 16 of coil brace 12 end frames 18.At least one linking arm 14 is furnished with the end that a side direction slit 20 is used for being guided in the coil windings that Fig. 1 do not illustrate.
Printed circuit board (PCB) 22 is set on the free end of linking arm 14, and this printed circuit board (PCB) is the support plate of the required electronic devices and components 24 of electronics power-saving circuit.
This printed circuit board (PCB) 22 is furnished with sightless in the drawings contact pilotage, and the end soldering of coil windings is on contact pilotage.
Printed circuit board (PCB) 22 is used to wherein realize that at its two-sided electronic devices and components that all are equipped with the required electronic devices and components of power-saving circuit 24 are arranged on towards the plane of coil brace 12.And printed circuit board (PCB) 22 is at its back side that is in the face of being furnished with contact or operating element 26,28 on the plane of housing end plug 40.Contact element 26 for example is a kind of wedge contact, can give electronic building brick with a control signal feed by this wedge contact.Contact or operating element 28 are a coded plug in the present embodiment.
According to shown in Figure 3, the housing end plug 40 that inserts unit 4 comprises a supporting arm 42, has the groove 44 that is used for fixing coil brace 12 (see figure 2) linking arms 14 on this supporting arm.Housing end plug 40 is furnished with the sidewall 46 that constitutes pond groove shape depression 48, and this depression 48 is used to hold printed circuit board (PCB) 22 (see figure 2)s.Form a gathering sill 50 on the sidewall 46 on supporting arm 42 opposites, this gathering sill is used for the supporting-line coil support equally.
The bottom of pond groove shape depression 48 is furnished with space 52, and this space is surrounded by a rectangle frame posture potted component 54 in the inboard that is in depression 48 bottoms.
When printed circuit board (PCB) 22 was arranged on the depression the inside with its plane that is parallel to groove shape depression 48 bottoms, pond, it is outstanding that contact element 26 passes this space 52.At this Fig. 4 a pre-assembled state inserting unit 4 is shown, is inserted in the housing parts 40 at this condition line coil support 10.Operate unintentionally in order to prevent at this, with recessed 52 inside, space that are arranged on of operating element 28 (code switch) with burying.
At final confined state, be crushed on (referring to Fig. 3) on the potted component 54 to the locking of printed circuit board (PCB) shape, make the inner space of depression 48 (referring to Fig. 3) sealed.Can when inserting printed circuit board (PCB) 22 (see figure 2)s, be full of depression 48, and need not to take other the mould material 52 processing technology measures of flowing out that prevent for this reason from the space with mould material.
In according to of the present invention one optional structure shown in Figure 5, on coil brace 12 end faces 82 on linking arm 14 opposites, one location hook 84 is set respectively in comer area in the face of housing end plug 40, this location hook sticks into respectively in the space 86, and this space is arranged on the free end of the fixed arm 88 that forms on the housing end plug 40 and realizes that kayser connects.Play the effect of stable support coil brace 12 by this project organization, this is especially favourable for big planform.
Claims (8)
1. electromagentic switching apparatus, especially contactor, it has a switch case (2) and the insertion unit (4) that can insert in this housing, this insertion unit comprises that a coil is arranged on the electronic building brick that inserts on unit (4) housing end plug (40) with coil brace (12) and one, this assembly is arranged on the printed circuit board (PCB) (22) of a pond groove shape depression (a 48) the inside that is bearing in housing end plug (40), wherein, this printed circuit board (PCB) (22) is gone up on its plane (22a) in the face of housing end plug (40) and is equipped with at least one contact or operating element (26,28), this element is charged into a inside, space (9) that is arranged on housing end plug (40) front end face.
2. electromagentic switching apparatus as claimed in claim 1, wherein, described to be printed circuit board (22) two-sidedly all have an outfit at it.
3. electromagentic switching apparatus as claimed in claim 1 or 2, wherein, described electronic building brick comprises a power-saving circuit.
4. as the described electromagentic switching apparatus of claim 1,2 or 3, wherein, described space (9) are surrounded by a potted component (54) in the inboard, and printed circuit board (PCB) (22) lies on the sealing element and described depression (48) seals with respect to space (9).
5. as the described electromagentic switching apparatus of above-mentioned each claim, wherein, described printed circuit board (PCB) (22) is embedded in the mould material the inside in depression (48).
6. as the described electromagentic switching apparatus of above-mentioned each claim, wherein, described coil brace (12) is furnished with at least one linking arm (14) on one end (10), by this linking arm coil brace (12) is bearing on the housing end plug (40).
7. electromagentic switching apparatus as claimed in claim 6 wherein, has at least one location hook (84) on described other end (82), this location hook kayser is positioned at the inside, space (86) of the last correspondence of housing end plug (40).
8. electromagentic switching apparatus as claimed in claim 7, wherein, described space (86) are arranged on fixed arm (a 88) the inside that forms on the housing end plug (40).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10013353.3 | 2000-03-17 | ||
| DE2000113353 DE10013353C2 (en) | 2000-03-17 | 2000-03-17 | Electromagnetic switching device, especially a contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1416587A true CN1416587A (en) | 2003-05-07 |
| CN1218345C CN1218345C (en) | 2005-09-07 |
Family
ID=7635334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01805830 Expired - Fee Related CN1218345C (en) | 2000-03-17 | 2001-03-12 | Electromagnetic switching device, in particular contactor |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1264324B1 (en) |
| CN (1) | CN1218345C (en) |
| DE (2) | DE10013353C2 (en) |
| WO (1) | WO2001069626A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101276706B (en) * | 2007-03-28 | 2010-12-01 | 西门子公司 | Electromechanical switching device |
| CN102648508A (en) * | 2009-12-08 | 2012-08-22 | Abb公司 | A contactor |
| CN104718596A (en) * | 2012-11-15 | 2015-06-17 | 富士电机机器制御株式会社 | Electromagnetic contactor |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004009650B3 (en) | 2004-02-27 | 2005-07-07 | Moeller Gmbh | Protection switch with upper part of main housing having stepped-back edge fitted with termination module with control clamps connected to magnetic coil of electromagnetic drive in housing lower part |
| DE102009041543A1 (en) | 2009-09-15 | 2011-03-24 | Siemens Aktiengesellschaft | Low voltage switch gear, particularly main contactor, has switch gear housing with drive unit that is arranged in housing lower part |
| DE102010063131A1 (en) * | 2010-12-15 | 2012-06-21 | Abb Technology Ag | Drive unit for operating a switch of a medium or high voltage switchgear |
| CN104217902A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Coil positioning structure of high-current normally-closed type magnetic latching relay |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984001661A1 (en) * | 1982-10-15 | 1984-04-26 | Mitsubishi Electric Corp | Electromagnetic contactor |
| DE9004816U1 (en) * | 1990-04-27 | 1991-08-22 | Siemens AG, 80333 München | Attachment housing for electromagnetic switching devices |
| SE9303637L (en) * | 1993-11-04 | 1995-05-05 | Asea Brown Boveri | Electromagnetically operated electric switch |
| US5606299A (en) * | 1995-11-14 | 1997-02-25 | Eaton Corporation | Modular surge suppressor |
| DE19700521C2 (en) * | 1997-01-09 | 1998-10-15 | Siemens Ag | Communication-capable contactor with electronically controlled drive |
-
2000
- 2000-03-17 DE DE2000113353 patent/DE10013353C2/en not_active Expired - Fee Related
-
2001
- 2001-03-12 WO PCT/DE2001/000929 patent/WO2001069626A1/en active IP Right Grant
- 2001-03-12 EP EP01919187A patent/EP1264324B1/en not_active Expired - Lifetime
- 2001-03-12 CN CN 01805830 patent/CN1218345C/en not_active Expired - Fee Related
- 2001-03-12 DE DE50112485T patent/DE50112485D1/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101276706B (en) * | 2007-03-28 | 2010-12-01 | 西门子公司 | Electromechanical switching device |
| CN102648508A (en) * | 2009-12-08 | 2012-08-22 | Abb公司 | A contactor |
| CN102648508B (en) * | 2009-12-08 | 2015-12-16 | Abb技术有限公司 | A kind of contactor |
| CN104718596A (en) * | 2012-11-15 | 2015-06-17 | 富士电机机器制御株式会社 | Electromagnetic contactor |
| CN104718596B (en) * | 2012-11-15 | 2016-11-09 | 富士电机机器制御株式会社 | Electromagnetic contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1264324A1 (en) | 2002-12-11 |
| CN1218345C (en) | 2005-09-07 |
| EP1264324B1 (en) | 2007-05-09 |
| DE10013353A1 (en) | 2001-10-04 |
| WO2001069626A1 (en) | 2001-09-20 |
| DE10013353C2 (en) | 2002-02-07 |
| DE50112485D1 (en) | 2007-06-21 |
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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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |