CN100521034C - Electromagnetic switch device of a contactor in particular - Google Patents

Electromagnetic switch device of a contactor in particular Download PDF

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Publication number
CN100521034C
CN100521034C CNB2005800050071A CN200580005007A CN100521034C CN 100521034 C CN100521034 C CN 100521034C CN B2005800050071 A CNB2005800050071 A CN B2005800050071A CN 200580005007 A CN200580005007 A CN 200580005007A CN 100521034 C CN100521034 C CN 100521034C
Authority
CN
China
Prior art keywords
connecting terminal
coil connecting
contactor
switchgear
terminal group
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.)
Expired - Fee Related
Application number
CNB2005800050071A
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Chinese (zh)
Other versions
CN1918684A (en
Inventor
约翰·德雷克斯勒
彼得·哈廷格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of CN1918684A publication Critical patent/CN1918684A/en
Application granted granted Critical
Publication of CN100521034C publication Critical patent/CN100521034C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/44—Magnetic coils or windings
    • H01H50/443—Connections to coils
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H11/0031—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for allowing different types or orientation of connections to contacts
    • H01H2011/0037—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for allowing different types or orientation of connections to contacts with removable or replaceable terminal blocks

Abstract

The invention relates to an electromagnetic switch device, in particular a contactor. According to the invention, the manipulation of coil connectors for an electromagnetic switch device may be improved with the use of a coil connector clamping block with at least one coil connector clamp , whereby the at least one coil connector clamp lies on a plane with an auxiliary switch connection.

Description

The electromagnetic switchgear of contactor particularly
Technical field
The present invention relates to a kind of electromagnetic switchgear, particularly contactor.
Background technology
For contactor is controlled, must on the drive unit of contactor, apply a voltage.Well-known in this respect is that two coil connecting terminal that are fixedly mounted on the contactor shell will be set at least.Because contactor may be connected with other switchgears in various mode, so tending to lining, these coil connecting terminal cover, to such an extent as on some contactor, can coil connecting terminal be set separately in other places of contactor shell.Particularly, when arranging it to such an extent that be close to the splicing ear that is used for principal current circuit or auxiliary current circuit in order to get at coil connecting terminal from the front, so with the combined situation of other switchgears under, have coil connecting terminal at least and be difficult to get at.Except those its coil connecting terminals with principal current conductor terminal and auxiliary current conductor terminal are in the same switchgear that is connected in the plane, to be arranged in the switchgear below the main traverse line terminal also be called optical imaging to some its coil connecting terminal in addition.In this switchgear, because its structure is more complicated, so after main line had connected, coil connecting terminal became again and is difficult to get at.Additionally installing auxiliary switch assembly for example under the situation of power switch and/or overload relay, coil connecting terminal just has no idea to get at all so.
Summary of the invention
A task of the present invention is to improve the manual operability that coil connects in the electromagnetic switchgear.
This task achieves a solution by an electromagnetic switchgear of making according to claim 1.According to this claim, be provided with a series of auxiliary switch splicing ears and a coil connecting terminal group that has coil connecting terminal at least on the electromagnetic switchgear, this coil connecting terminal group has at least coil connecting terminal and an auxiliary switch splicing ear of this switchgear to be in the same plane.So, guaranteed that coil connecting terminal can be such as linking together with auxiliary splicing ear by means of a plug.By adopting a kind of common plug, make the connection of switchgear become simply, thereby manual operations has also become easily.
Utilize the present invention, the coil connecting terminal maneuverability that can become, and become and structure type and interconnection technique irrelevant.Compare with existing solution, becoming gets at manyly easily.
The system type that the present invention is superior is set forth in dependent claims.
It is particularly advantageous coil connecting terminal being arranged on the front end face of switchgear.So, coil connecting terminal can be indiscriminately ad. as one wishes from top, from following and get at from the front, and will coil connecting terminal be arranged in a plurality of different locations of switchgear.So, then not only the structure of switchgear has been simplified greatly, and the manual operability of such switchgear also is greatly improved, because just can connect from the front.
Utilize a kind of like this coil connecting terminal group that can insert with electric means and mechanical system from the front, realized simple especially manual mode of operation.Connect by making a kind of unique plug, coil connecting terminal is organized not only mechanically, but also is connected with switchgear with electric means.Thereby omitted expensive auxiliary connection.
Coil connecting terminal group makes coil connecting terminal to get at best under a kind of frame mode of switchgear arbitrarily, must be by the situation of other switchgear wirings thereby prevent lead.
Terminal can be inserted in the switchgear with various interconnection technique and go, and for example bolt connects, cuts terminal, pushes technology, cage extension spring or the like.If the switchgear that relates to is that a kind of for example its main traverse line terminal is the contactor made from the screw thread technology, so all possible connectivity scenario comprises pilot wire and pilot, can adopt.So in other words, this switchgear is to prepare for pilot wire and pilot a kind of patches to be connected.
By means of the present invention, can reduce the quantity of the version of various necessity in the switchgear.Even switchgear has been equipped various interconnection technique on control terminal, they also can combine mutually by means of the present invention.Patching on the connection basis, can realize the replacing of coil connecting terminal group, thereby can change interconnection technique, and this change work can undertaken by the user in simple mode.
Especially advantageously, this can the group from coil connecting terminal that inserts previously be made unique coil connected mode.In other words, switchgear is not set at last connection end face direction or following other coil connecting terminal that connect on the end face direction.So, the structure of switchgear has been simplified widely, but is unlikely to worsen the function of switchgear.Certainly, the coil connecting terminal group that can make according to the present invention is equally replenished with coil connecting terminal of the existing fixed-site of opposing.
When the overlapped stepped distribution of coil connecting terminal, this point is with regard to advantageous particularly.Can the various Different Plane that connect by the contact be defined whereby.
The benefit of the coil connecting terminal group of the overlapped stepped distribution of its coil connecting terminal, main is its closure can be turned.Then, coil connecting terminal group not only can be from following, and can connect by the contact from top, decides on the layout of switchgear.In other words, can for example the coil connecting terminal group that has the step that is positioned at higher position be inserted from the connection end face direction of switchgear or from the following connection end face direction of switchgear.So, the coil connecting terminal group of making according to the present invention can improve aspect the omnipotent property inserted once more.According to the difference of desired switchgear compound mode or connectivity scenario, various connection plane can be up or down.
Description of drawings
Below, the present invention will be described by various instantiations.By means of illustration, can to these illustrated solve clearer.These illustrations are:
Fig. 1 shows first kind of common contactor based on the prior art level,
Fig. 2 shows second kind of common contactor based on the prior art level,
Fig. 3 shows a kind of coil connecting terminal group of making according to the present invention,
Fig. 4 shows a kind of coil connecting terminal group of making according to the present invention,
Fig. 5 shows a kind of coil connecting terminal group of making according to the present invention,
Fig. 6 shows a kind of coil connecting terminal group of making according to the present invention,
Fig. 7 shows a kind of switchgear of making according to the present invention,
Fig. 8 shows a kind of contactor of making according to the present invention, and band is inserted in top coil connecting terminal group,
Fig. 9 shows a kind of contactor of making according to the present invention, belt coil splicing ear group and auxiliary switch picture group,
10 show a power switch and the combination according to the contactor of the present invention's making,
Figure 11 show a contactor of making according to the present invention and an overload relay combination and
Figure 12 shows the contactor that a power switch and one make according to the present invention and the combination of an overload relay.
Embodiment
Fig. 1 shows a common contactor 101 based on prior art, has the front end face 103 that rear end face 102 down reaches up.On the front end face 103 of contactor 101, be provided with splicing ear 105 on the row on the direction of contactor upper surface 104; Be provided with splicing ear 107 under the row on the direction of contactor lower surface 106.This two row's splicing ear 105 and 107 each self-contained three principal current splicing ear 108, an auxiliary switch splicing ear 109 and coil connecting terminal 110.Last row's splicing ear 105 and following row's splicing ear 107 are in the same plane.Principal current splicing ear, auxiliary switch splicing ear and coil connecting terminal 108,109 and 110 are all made the bolt splicing ear.Last row's splicing ear 105 is as input, and row's splicing ear 107 is used as output down.
Contactor 111 shown in Figure 2 is based on the common contactor of prior art equally, contactor 101 shown in it and Fig. 1 has same structure width, but contactor 111 is not to each have five splicing ears, but have only three, so can adopt the bigger splicing ear of sectional area, be used for the bigger switch of electric current.Because principal current splicing ear 108 has occupied whole width of contactor 111, so on the front end face 103 of contactor 111, be provided with the auxiliary switch (not shown) that four birdsmouths 112 are used to add.Yet auxiliary switch also can connect by the special contactor breach that is provided with 113 on the side for this reason.In order to realize the connection of coil, on contactor lower surface 106, also two coil connecting terminal 114 can be set respectively on contactor upper surface 104, they pass the contactor shell in cornerwise mode and interconnect.If such as now will in its lower surface 106 or thereon end face 104 and another switchgear or same contactor be connected with such contactor 111, must have other coil connecting terminal 114 so and be covered fully and cover, so that the delivery outlet of the input port of coil or coil has no idea to connect by the contact.
Fig. 3 to Fig. 6 shows the coil connecting terminal group 1,2,3,4 of making according to the present invention.Coil connecting terminal group 1 shown in Figure 3 has two coil connecting terminal 5,6, and these two coil connecting terminal are scattered in stepped among the connection plane 7,8 of two overlapped distributions.On its lower surface 9, coil connecting terminal group 1 has two shapes and patches contact 10 like the contact contact pin.These contact contact pins are used to make coil connecting terminal group 1 mechanically to realize by patching being connected of contact with electric means simultaneously with a contactor of making according to the present invention. Coil connecting terminal 5,6 can be made with the binding post connection and/or with the plug connection and/or with bolt and connect (Fig. 6).Scheme can adopt spring tension binding post (Fig. 5) as an alternative.Under the simplest situation, patching contact 10 and can up prolong on the lower surface 9 of coil connecting terminal group 2 then given prominence to (Fig. 4) from the upper surface 12 of coil connecting terminal group 2 as patching accordingly contact 11.Certainly, coil connecting terminal more than two can be integrated into sub the group in 3,4 of same coil connecting terminal equally.Just do like that and two connecting terminals separately can be made respectively such as input and output (Fig. 5 and Fig. 6).Be divided into any a plurality of ladder with the scheme that forms various connection plane 7,8 in, can produce many connectivity scenarios therefrom.Closure is represented with arrow A in Fig. 3 to Fig. 6.In the connectivity scenario that in Fig. 3, substitutes, with arrow A ' expression.
Fig. 7 shows an example according to the contactor 15 of the present invention's making.Except the row that is in who learns from Fig. 2 goes up three the input principal current splicing ears 16 the splicing ear 17 and is in a row down the birdsmouth 20 of three output principal current splicing ears 18 in the splicing ear 19 and three auxiliary switch (not shown)s that are used to add, on the front end face 21 of contactor 15, settled an additional plug birdsmouth 22, connected to form plug.Birdsmouth 22 has two receiving holes 23, so that accepts coil connecting terminal group 1,2,3,4 by this way patches contact 10, promptly its contact 10 that patches is electrically connected with coil connecting terminal 24 existence that are in contactor upper surface 25 on the one hand in the coil connecting terminal group 1,2,3,4 of an insertion, exists with coil connecting terminal 24 that is in contactor lower surface 26 again on the other hand to be electrically connected.With can set up this connection of coil by for example member of steel plateelement 27, lead or plug birdsmouth 22 and so on.
Fig. 8 shows the contactor 15 from Fig. 7, but has added coil connecting terminal group 1.Coil connecting terminal group 1 and patch contact 10 and be positioned at plug birdsmouth 22 on the front end face 21 of contactor 15 and make and the coil connecting terminal group 1 that has the step 8 that is positioned at higher position can be inserted from last row's terminal 17 (as shown in the figure) direction.So, coil connecting terminal 5,6 just can get at from following (arrow A).In addition, under mounting means shown in Figure 8, can connect coil connecting terminal 5,6 from top (arrow B) equally.
Yet, scheme as an alternative, the coil connecting terminal group 1 that has the step 8 that is positioned at higher position also can (turn over 180 °) and insert from following row's splicing ear 19 directions of contactor 15.Can guarantee that thus coil connecting terminal 5,6 also can get at from top (arrow B).In addition, under this mounting means, can connect coil connecting terminal 5,6 from following (arrow A) equally.On the basis of multiple connectivity scenario, can form a series of operational versions of coil connecting terminal group.
Simultaneously, coil connecting terminal group 1 to indivedual coil connecting terminal 6 of major general has risen in the plane of coil connecting terminal 30 of the front end face auxiliary switch group 31 of being installed, as shown in Figure 9.In this case, at input, the splicing ear 30 of front end face auxiliary switch group 31 is together with the upward connection plane 8 that is positioned at higher position of coil connecting terminal group 1, can realize that the contact connects, and so just is more prone to get at by a common plug (not shown).
Figure 10 shows that the schematic diagram that contactor that a power switch 36 and one makes according to the present invention 15 is combined.Contactor 15 be placed in power switch 36 below, and be connected with power switch.In other words, power switch 36 is adjacent to each other with the upper surface 25 of contactor 15.For the part hand-manipulated 37 that makes power switch 36 gets at and without interruption, do not covered by lead again, requirement can be below contactor 15, and just the direction of lower surface 26 from it connects.In this case, adopt splicing ear front end face auxiliary switch group (not shown) down.Coil connecting terminal group 1 is inserted on the front end face 21 of contactor 15, makes splicing ear 5,6 towards the below.In other words, all pilot wire (not shown)s of leading to contactor 15 are all guided to contactor from the below and are got on, because the last input of contactor 15 former so can not utilize owing to adjacent power switch 36.Closure as shown by arrow A.
Figure 11 illustrates the combined situation of a contactor 15 and overload relay 39.This overload relay 39 is mechanical at output, promptly is placed on the lower surface 26 of contactor 15.Coil connecting terminal group 1 and the connection step 7 that is positioned at the lower thereof are placed on the direction of contactor upper surface 25, that is to say, on input.Coil connecting terminal group 1 is set out therefrom and is realized that by a lead (not shown) contact connects.In other words, pilot wire is connected from above with coil.Adopt splicing ear front end auxiliary switch group (not shown) up.That is to say that coil connecting terminal group 1 has turned over an angle, make splicing ear 5,6 sensing up, so all pilot wires that lead to contactor 15 all connect from above.Closure as shown by arrow A.
At last, Figure 12 shows the combination of power switch 36, contactor 15 and overload relay 39.In this combination, concerning most of common contactors, be up or coil connecting terminal down all can be capped.By adopting the coil connecting terminal group 1 of making, can guarantee that these coil connecting terminal all get at according to the present invention.Adopt splicing ear front end auxiliary switch group (not shown) down.Coil connecting terminal group 1 is turned over an angle equally, makes splicing ear 5,6 point to down, so all pilot wires that lead to contactor 15 all connect from below.Therefore the part hand-manipulated 37 of power switch 36 is kept interference-free.Only, could in this combination, realize connecting by the contact simply by means of the present invention.In addition, only just can realize multiple alternative harness wiring scheme by a switch, wherein top-priority is the cabling scenario of selecting by overload relay 39.Closure as shown by arrow A.

Claims (6)

1. electromagnetic switchgear (15), have a series of auxiliary switch splicing ears and a coil connecting terminal group (1,2,3,4), this coil connecting terminal group has coil connecting terminal (5,6) at least, it is characterized by: have at least coil connecting terminal (5,6) and an auxiliary switch splicing ear (30) to be within the same plane (8).
2. according to the described electromagnetic switchgear of claim 1, this electromagnetic switchgear is a contactor.
3. according to the electromagnetic switchgear (15) of claim 1, it is characterized by at the front end face (21) of switchgear (15) and go up with electric means insertion coil connecting terminal group (1,2,3,4).
4. according to the electromagnetic switchgear (15) of claim 1 or 3, it is characterized by and on the front end face (21) of switchgear (15), mechanically insert coil connecting terminal group (1,2,3,4).
5. according to the electromagnetic switchgear (15) of claim 1 or 3, it is characterized by a plurality of coil connecting terminal (5,6) of coil connecting terminal group (1,2,3,4), overlapped ladder (7, the 8) shape that is of these coil connecting terminal distributes.
6. according to the electromagnetic switchgear (15) of claim 5, it is characterized by, coil connecting terminal group (1,2,3,4) both can connect by the contact from top again from following, decided on its layout on switchgear (15).
CNB2005800050071A 2005-02-07 2005-02-07 Electromagnetic switch device of a contactor in particular Expired - Fee Related CN100521034C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE2005/000205 WO2006084421A1 (en) 2005-02-07 2005-02-07 Electromagnetic switch device in particular a contactor

Publications (2)

Publication Number Publication Date
CN1918684A CN1918684A (en) 2007-02-21
CN100521034C true CN100521034C (en) 2009-07-29

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CNB2005800050071A Expired - Fee Related CN100521034C (en) 2005-02-07 2005-02-07 Electromagnetic switch device of a contactor in particular

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EP (1) EP1846944B1 (en)
CN (1) CN100521034C (en)
DE (1) DE112005003539A5 (en)
HK (1) HK1097346A1 (en)
WO (1) WO2006084421A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908233B1 (en) 2006-11-02 2009-01-09 Abb Entrelec Soc Par Actions S CONTACTOR WITH MODULAR CONNECTION OF THE COIL
EP2107580A1 (en) * 2008-04-01 2009-10-07 Siemens Aktiengesellschaft Expansion attachment module for attachment to at least two spool connections of an electromagnetic switching device, in particular a switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017561C2 (en) * 1980-05-08 1986-07-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Switching device
DE10023966C1 (en) * 2000-05-16 2001-11-08 Siemens Ag Electrical load circuit has coupling element between fuse and protection device provided with load current line and electrical or electronic monitoring circuit
DE20304414U1 (en) * 2003-03-19 2004-07-29 Weidmüller Interface Gmbh & Co. Switching device, e.g. relay, with connections for electrical conductor, has adapter for attaching connection terminals with insulating housing for insulation penetrating blade/terminal contacts

Also Published As

Publication number Publication date
HK1097346A1 (en) 2007-06-22
EP1846944B1 (en) 2012-05-30
EP1846944A1 (en) 2007-10-24
WO2006084421A1 (en) 2006-08-17
DE112005003539A5 (en) 2008-01-10
CN1918684A (en) 2007-02-21

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