CN201490101U

CN201490101U - Electromagnetic contactor with modules and connection accessories

Info

Publication number: CN201490101U
Application number: CN2009201739335U
Authority: CN
Inventors: 阿兰·波蒂尔; 布律诺·勒费弗尔
Original assignee: ABB France SAS
Current assignee: ABB France SAS
Priority date: 2009-08-05
Filing date: 2009-09-04
Publication date: 2010-05-26
Anticipated expiration: 2019-09-04
Also published as: FR2949017B3; FR2949017A3

Abstract

The utility model relates to an electromagnetic contactor (1, 1') which comprises a magnetic field generating coil (27), a magnetic circuit (20) comprising a fixed part (21) and a movable part (31) and a circuit board (40), wherein the circuit board (40) comprises a plurality of devices controlling power supply to the coil (27). The electromagnetic contactor is characterized in that the circuit board (40) is horizontally arranged on the fixed part (21) of the magnetic circuit; the movable part (31) passes through an opening (41) of the circuit board (40) and slides at the inner part of the coil; and a contactor comprises detachable connection modules (70, 70') on an upstream surface (9) or a downstream surface (10), connection modules (80, 80') on a front surface (7), electric lock modules (170, 170') or a plurality of accessories, such as lateral auxiliary units (110, 110'), monopole front auxiliary units (130, 130') or quadrupole front auxiliary units (140, 140').

Description

Electromagnetic contactor with module and coupling

Technical field

The utility model is used for a kind of electric contactor that contains the assembly of module and coupling.

Background technology

When not having annex, electromagnetic contactor comprises:

-magnetic field generates coil,

-comprise the magnetic circuit of standing part with coil and movable part or motor and

-some are moved under the action of a magnetic field by this movable part and electrically contact splicing ear.

Some elastic devices are provided for not to keeping the separately movable part of this splicing ear under the coil power supply.

Generally, the operation of the electricity of contactor can be described with two different stages.

At first call phase, when this coil was supplied electric current, described movable part allowed splicing ear to contact with each other near this standing part up to this movable part.This splicing ear is generally being provided with, and every pair comprises the connecting line of opening or closing according to the contactor mode of operation.At call phase, high-power is necessary, starts the gap so that overcome, and overcomes the effect of elastic device and move this movable part.

When second kept the stage, this magnetic circuit must be in the closed position, and have the power supply to described coil.In described second stage, this necessary power ratio is little a lot of at call phase, because described gap is zero, and the magnetic force maximum.

Contactor can be supplied direct current or alternating current.

This contactor generally includes bottom and the inner top of containing movable part that magnetic circuit is contained in inside, can also equip circuit board, controls the power supply to the coil that is provided with in this circuit board bottom.

Therefore can supply direct current to coil, no matter how supply voltage, what replace is still continuous.This circuit board also allows to supply voltage field, and this voltage field can contactor use, and also allows the current drain that is reduced in the impact of call phase and safeguards when.

Final application and/or maximum occupying space according to this contactor, can conceive a plurality of annexes and embodiment so that the connecting line of sufficient amount is set, thereby thereby being advantageously provided to the terminal of this coil power supply or implementing some circuit, the operation of these circuit is obtained by the combination of a plurality of contactors.

The utility model content

Therefore the utility model is a kind of electromagnetic contactor, comprise: magnetic field generates coil, the magnetic circuit that comprises standing part and movable part, and circuit board, comprise the device of some controls to coil power supply, it is characterized in that described circuit board level is arranged on the standing part of this magnetic circuit, this movable part pass this circuit board this circuit board opening and slide in this coil inside.

According to an embodiment, the jockey of described coil comprises: at the jockey of body interior, comprise at least two by contact form right, described at least two near setting at least two surfaces of described insulating body, described at least two surfaces are selected from this front surface and two relative lateral surface, these two relative lateral surface horizontal expansions between this front surface and rear surface, each contact is on the opposite of the opening of this main body, with at least one module that removably connects, it is right to comprise that splicing ear constitutes, the second couple to the contact formation that described splicing ear constitutes is connected, and described contact cooperates with the first couple that the contact of this interconnector is formed.

According to a preferred embodiment, this contactor comprises the side direction auxiliary unit, described side direction auxiliary unit comprises insulation booth, one of surface of this insulation booth is used for fixing on this contactor, this insulation booth comprises carriage, described carriage is equipped with at least one movable electrical contact, this movable electrical contact is used for cooperating with at least one stationary electrical contacts, this at least one stationary electrical contacts is arranged in the insulation booth, described carriage moves along a trajectory-offset, described track comprises the position and the position that makes that this armature contact and this fixed contact do not electrically contact that make that this armature contact and this fixed contact electrically contact at least, and described carriage is equipped with the drive unit by described this contactor of movable part driven in translation.

According to a preferred embodiment, described side direction auxiliary unit comprises some auxiliary splicing ears.

According to a preferred embodiment, the module that removably connects that is used for fixing on the front surface of this contactor comprises main body, described main body comprises active button, this active button is equipped with at least one movable electrical contact, this movable electrical contact is used for cooperating with at least one stationary electrical contacts, described active button moves along a trajectory-offset, described track comprises the position and the position that makes that this armature contact and this fixed contact do not electrically contact that make that this armature contact and this fixed contact electrically contact at least, and described active button is equipped with the drive unit by described this contactor of movable part driven in translation.

According to same preferred embodiment, the described module that removably connects comprises some auxiliary splicing ears.

According to a preferred embodiment, this contactor is included in electric lock cover half piece between first and second contactors, described module comprises main body, described main body comprises: first and second auxiliary contact of closing usually, be respectively applied for the carriage of described first and second contactors and cooperate, first and second splicing ears, be used for cooperating with external circuit, thereby each power supply in two terminals, first and second Connection Elements of described module, be respectively applied for the Connection Element of this first and second contactor and cooperate, this first splicing ear is connected in series with first auxiliary contact of closing usually and second Connection Element of described module, this second splicing ear is connected in series with first Connection Element of second auxiliary contact of closing usually and this module, be positioned on the surface of described main body with first and second Connection Elements of this module, at the first and second part places of this module, first and second parts of this module are respectively applied on the front surface that is arranged on this first and second connector respectively.

According to a preferred embodiment, described electromagnetic contactor comprises the anterior auxiliary unit of one pole, and the anterior auxiliary unit of described one pole comprises some auxiliary splicing ears.

According to a preferred embodiment, described electromagnetic contactor comprises four extremely anterior auxiliary units, and this four extremely anterior auxiliary unit comprises some auxiliary splicing ears.

Description of drawings

The utility model will be better understood by research embodiment, and described embodiment only is non-limiting exemplarily illustrating in the accompanying drawings, and accompanying drawing comprises:

Fig. 1 is a kind of first stereogram of contactor of the present utility model, and this connector has threaded ends;

Fig. 2 is the magnetic circuit of contactor or first three-dimensional view of motor;

Fig. 3 is used to power the view of circuit board of this coil;

The coil that Fig. 4 shows on circuit board connects;

Fig. 5 illustrates the connection of circuit board of the side direction module of the described coil that is used to power;

Fig. 6 shows the installation and the assembling of the magnetic circuit and the supply circuit plate of coil in the inside of the bottom of described contactor;

Fig. 7 shows the connection of side direction module so that give coil power supply;

Fig. 8 is a kind of three-dimensional view of rear surface of contactor;

Fig. 9 shows the connection of anterior coupling part, so that give described coil power supply;

Figure 10 is a kind of part decomposition view of top of contactor, and this contactor has the terminal of being threaded, thereby described anterior coupling part is set;

Figure 11 is a kind of part decomposition view of top of contactor, and this contactor has the terminal of being threaded, thereby utilizes the splicing ear of this movable part and contactor;

Figure 12 is the complete decomposition view with contactor of the terminal that is threaded;

Figure 13 is the magnetic circuit of contactor or the decomposition view of motor;

Figure 14 is the three-dimensional view with contactor of the terminal that is threaded, and this contactor is equipped with annex, and described annex is arranged on the front surface of this contactor, allows supply coil with electric energy and allow to be provided with four replacement company's connecting terminals, i.e. two replacement company's wiring;

Figure 15 is the three-dimensional view of the contactor of Figure 14, wherein, has taken off cover from the top of described contactor;

Figure 16 is first interior views of the annex shown in Figure 14 and 15;

Figure 17 is the three-dimensional view of the annex shown in Figure 14 and 15;

Figure 18 is second interior views of the annex shown in Figure 14 and 15 and 17;

Figure 19 is the three-dimensional view with contactor of the terminal that is threaded, and this contactor is equipped with annex, and described annex is arranged on the lateral surface of this contactor, allows to be provided with four replacement company's connecting terminals, i.e. two replacement company's wiring;

Figure 20 has shown on the contactor hook annex shown in Figure 19;

Figure 21 shows second interior views of the annex in Figure 19 and 20 and the view of this annex and this contactor mechanical connection;

Figure 22 is the three-dimensional view of the annex in Figure 19 and 20;

Figure 23 is the decomposition view to the side direction module of coil power supply shown in Fig. 7;

Figure 24 shows at the circuit board of giving coil power supply and the ground connection between magnetic circuit or the motor and connects;

Figure 25 is the three-dimensional view with contactor of the terminal that is threaded, and this contactor is equipped with the one pole front attachment on front surface, and described annex allows to be provided with two replacement company's connecting terminals, i.e. replacement company's wiring;

Figure 26 is the three-dimensional view of the annex shown in Figure 25;

Figure 27 is the decomposition view of the annex in Figure 25 and 26;

Figure 28 illustrates the contactor with the terminal that is threaded, and this contactor is equipped with four utmost point front attachment on front surface, and described annex allows to be provided with eight replacement company's connecting terminals, i.e. four supplementary cords;

Figure 29 is the three-dimensional view of four utmost point front attachment shown in Figure 28;

Figure 30 is the decomposition view of four utmost point front attachment shown in Figure 28 and 29;

Figure 31 is first three-dimensional view with two contactors of the terminal that is threaded, and described contactor has a kind of annex, and described annex connects the front surface of contactor and allows an electric locking in two contactors;

Figure 32 is second three-dimensional view of two contactors that have annex shown in Figure 31, shows fixing between two contactors;

Figure 33 is the annex of the electric locking shown in Figure 31 and 32 and the decomposition view of two contactors;

Figure 34 is the decomposition view of the unique contactor with electric stabilizer (-iser) shown in Figure 31-33, shows the mechanical caging between the described contactor;

Figure 35 is the three-dimensional view of the annex of the electric locking shown in Figure 31-34;

Figure 36 is first decomposition view of the annex of the electric locking shown in Figure 31-35;

Figure 37 is second decomposition view of the annex of the electric locking shown in Figure 31-36;

Figure 38 is the three-dimensional view of two mechanical locking parts between the contactor;

Figure 39 is the decomposition view of two mechanical locking parts between the contactor;

The three-dimensional view of Figure 40 triple pole contactor has the terminal of being threaded, and promptly has 3 connecting lines;

Figure 41 is the decomposition view on the top of the triple pole contactor shown in Figure 40;

Figure 42 is the three-dimensional view of four utmost point contactors, has the terminal of being threaded, i.e. four connecting lines;

Figure 43 is the decomposition view on the top of four utmost point contactors shown in Figure 42;

Figure 44 is the three-dimensional view with four utmost point contactors of spring splicing ear, is equipped with the side direction module to coil power supply;

Figure 45 is the three-dimensional view of four utmost point contactors shown in Figure 44, and this four utmost points contactor is thrown off with the side direction module of giving this coil power supply and is connected, and has the spring terminal that some are used for splicing ear;

Figure 46 is the decomposition view of four utmost point contactors shown in Figure 44;

Figure 47 is the three-dimensional view of four utmost point contactors shown in Figure 44-46, has equipped the one pole front attachment, allows to be provided with two replacement company's connecting terminals, i.e. replacement company's wiring;

Figure 48 is the decomposition view of the annex shown in Figure 47;

Figure 49 is the three-dimensional view of the annex shown in Figure 47 and 48;

Figure 50 shows at front surface and has equipped a contactor with four utmost point front attachment of spring terminal, allows to be provided with 8 replacement company's connecting terminals, i.e. four supplementary cords;

Figure 51 is the three-dimensional view of four utmost point front attachment shown in Figure 50;

Figure 52 is the decomposition view of four utmost point front attachment shown in Figure 50-51;

Figure 53 is a three-dimensional view of having equipped the contactor of annex, and this annex is provided with on front surface, allows for coil power supply and allows to be provided with four additional spring splicing ears, i.e. two replacement company's wiring;

Figure 54 is the three-dimensional view of the annex shown in Figure 53;

Figure 55 is the decomposition view of the annex shown in Figure 53 and 54;

Figure 56 is a three-dimensional view of having equipped the contactor of annex, and this annex is provided with on lateral surface, allows to be provided with four additional spring splicing ears, i.e. two replacement company's wiring;

Figure 57 shows the accessory hook shown in Figure 56 and hangs on this contactor;

Figure 58 is the three-dimensional view of the annex shown in Figure 56 and 57;

Figure 59 is the decomposition view of the annex shown in Figure 56-58;

Figure 60 has spring terminal, promptly has the three-dimensional view of the triple pole contactor of three connecting lines;

Figure 61 is the decomposition view on the top of the triple pole contactor shown in Figure 60; And

Figure 62 is the sketch of circuit of the circuit board of the contactor shown in the aforementioned figures.

Embodiment

As Fig. 1, shown in 40,42 and 60, electromagnetic contactor 1,1 ' of the present utility model comprises insulated case 4, and this insulated case 4 comprises bottom 6, is used for fixing on the supporting guide (not shown) and top 5, is used for fixing on described bottom 6.

Therefore, the insulated case or the main body 4 of described contactor 1,1 ' roughly have parallelepiped shape, and this parallelepiped has front surface 7, rear surface 8, upstream lateral surface 9, downstream lateral surface 10, the right side to the surface 11 and the left side to the surface 12.

As shown in Figure 8, this contactor 1,1 ' rear surface 8 is consistent with the rear surface of this bottom 6, this rear surface 8 comprises some fixtures, described fixture comprises 2 hooks 14 and a pawl 15, described hook 14 is used for first edge mate with this guide rail, and described pawl 15 is used for second edge mate with this guide rail.

Described pawl 15 comprises the cavity volume that is used for helical spring 16, and described helical spring is resisted against on the described insulating body 4.This cavity volume partly leads to an end and make to allow the part of end of spring 16 and second EDGE CONTACT of described guide rail.The other part of the end of this cavity volume has constituted and allows this spring is contained in block in this cavity volume 16

Allow described guide rail to be inserted in easily between this pawl 15 and the hook 14 at the sloping portion on the end of this detachable pawl 15 18.

For described contactor 1,1 ' is fixed on the described guide rail, second edge of guide rail can be inserted in this pawl 15 back by the compression spring, then described first edge is inserted in this hook 14.Therefore this second edge is allowed this contactor is kept putting in place by the spring action that is pressed on this hook 14.

For this contactor 1,1 ' and its supporting guide are thrown off, second edge of this guide rail is pushed in the effect that can overcome spring 16, thereby makes win edge and 14 disengagements of this hook.

The top 5 of this insulated case 4 itself comprises 2 terminal connections plates 2 that lead to front surface 7, and this terminal connections plate 2 comprises that some are threaded or the splicing ear 3,3 ' of spring, and described splicing ear 3,3 ' is used to connect electric wire.Described terminal 3,3 ' is connected and fixed contact 36, and described fixed contact 36 is positioned at the inside and the lining on this top 5 and is stamped cover 13.

As shown in Figure 12, the top 5 and the bottom 6 of described insulated case 4 have constituted cavity volume, accommodate in this cavity volume:

-generating the coil 27 in magnetic field, it is fixed on this insulated case 4; With

-magnetic circuit 20 comprises the standing part 21 of relative this insulated case 4 and the movable part 31 of relative this insulated case 4.

The movable part 31 that movable contact door 33 is mounted to this magnetic circuit 20 fuses.

Movable contact door 33 comprises some armature contacts 34, is used for contacting with fixed contact 36 along the position of movable part 31, perhaps separate with fixed contact 36, thus the closure of being respectively applied for or open circuit.

As shown in the embodiment of Fig. 2 and 12, the elastic device that is made of spring 35 is used to keep this standing part 21 and movable part 31 separately when not giving coil 27 power supplies.Yet this embodiment is when not giving coil 27 power supplies to electrically contact forming under spring 35 effects between armature contact 34 and the fixed contact 36, and this embodiment can be contemplated by contact 33 is improved.

In order to control moving of contact door 33, this contactor 1,1 ' comprises some to coil supply alternating current or galvanic device, and this control device comprises the circuit board 40 that Fig. 3 is shown specifically.

Described circuit board 40 be arranged on externally fed and between coil 27 power supply of this contactor 1,1 ' at the interface.Described circuit board 40 is horizontally set on the standing part 21 of this magnetic circuit 20, and this movable part 31 passes the opening 41 of circuit board 40 and in the slides within of this coil 27 and standing part 21.

Such as shown in Figure 12, the standing part 21 of this magnetic circuit 20 has the relative axle asymmetrical shape consistent with the axle of coil 27 with movable part 31.

Especially, as shown in figure 13, the standing part 21 of this magnetic circuit 20 comprises:

-main body 22 has constituted:

-column part 23,

-have this column part 23 first end bottom 24 and

-constituted the lid 25 of wall, what this wall comprised movable part 31 passes through opening 26, is used to be positioned at the second end place of this column part 23.

This main body 22 and lid 25 define cavity volume 30, have held described coil 27 in this cavity volume 30.The described column part 32 that allows to guarantee movable part 31 by opening 26 that is provided with around this A is inserted in this coil 27.

This movable part 31 comprises column part 32 in itself, is used for getting back to this and fuses by opening 26 and with the door 33 that contacts that supports described armature contact 34.

This standing part 21 and movable part 31 are implemented in the integral member.

Shown in Figure 62, this circuit board 40 comprises filter element F and rectifier Rd, thereby allows to change alternating current into direct current.Especially, this rectifier Rd can comprise diode bridge.

Described device allows the described coil of supply 27 with direct current, no matter the voltage of supply contactor is alternately or continuously.

This circuit board 40 comprises the device that some determine current value, has allowed to close contactor 1,1 ' or to keep the mean value that this contactor 1,1 ' cuts out and some allow to limit the supply of current of this coil 27 be determined value.

This control logic has guaranteed to control voltage and current during call phase, thereby allow to reduce impacts and the wearing and tearing of mechanical part, and has guaranteed Control current during stage of this contactor 1,1 ' of maintenance, thereby has advantageously reduced consumed power.

Therefore, this circuit board 40 allows contactor 1,1 ' wide, alternately or in the continuous voltage range works.

As shown in Figure 9, this contactor 1,1 ' comprises that thereby the first connection interior arrangement 43 of the coil 27 with external circuit is to this coil 27 supply electric energy, comprise 3 by

contact

50 or 60 constitute to 44,45,46, they lead on the upstream face 9 of the main body 3 that is used for described contact 50 and the downstream surface 10 and lead in the opening 62 on the downstream surface 7 that is arranged on the contactor 1,1 ' that is used for contact 60.The contact on described front surface 7 opposites for example is arranged on the diagonal of relative this supporting guide 46.

The 4th pair 47 of this contact 50 is provided for directly connecting two ends 28 and 29 of this coil 27 to the printed circuit 42 of this circuit board 40.Therefore, this circuit board 40 comprises that some are used for passing from top to bottom the U-shaped end 28 of this

coil

27 and 29 aperture.

According to the embodiment shown in Fig. 3 especially, described contact 50 is CMS (surface mounted device) types, has lyre shape, and by a single enforcement.This contact comprises 51, two side plates 53 in planar rectangular bottom that are used for fixing on substrate 52 respectively, and described side plate 53 is approximately perpendicular to two opposite flanks from this bottom 51 on this bottom 51, described bottom 51 to begin to extend.Upper end from these two side plates 53, be extended with two inclination elastic claws 54, described two inclination elastic claws 54 converge towards the bottom, thereby be formed for the retaining part 55 of conductor element 56 between two inclination elastic claws 54, described conductor element 56 can be by the end 28 of this

coil

27 or 29 or be made of the rigid rod of this contact component 60.

This contact component 50 is made of a kind of like this parts, and these parts are cut then along being folded according to the continuous operation cycle, thereby obtains the bight that needs.

Described device can be the band shape that is used for the CMS device, thus the too high cost of equalization.

The material of described contact can change according to application, and this material for example can be banded zinc-plated copper, meets the standard that reduces dangerous substance.Described zinc-plated fine finishining is suitable for fusion weld.

The simple enforcement of this connector has allowed low-cost batch process.

Therefore the contact component 50 that is positioned at the

first couple

44,45 on upstream face 9 and downstream surface 10 opposites is implemented with the CMS type elastomeric connector of lyre form.Electrical connection between the

end

28,29 of the winding of each contact component 50 and this coil 27 is to realize that by the printed circuit on insulated substrate 52 42 this insulated substrate 52 belongs to the part of this circuit board 40.

The contact that is positioned at these front surface 7 opposites is embodied as the rigid jaw of the end that forms bar 61 to 46 contact component 60, and this bar 61 connects this printed circuit 42. respectively at contact component 50 places of lyre form

The contact component 50 that is positioned at the

first couple

44,45 on upstream face 9 and downstream surface 10 opposites lay respectively at this upstream face 9 and downstream surface 10 two opposite edges edge near.These two edges are by described upstream face 9 or downstream surface 10 with perpendicular to the right surface 11 of the main direction of this supporting guide and the edge that left surface 12 forms.

The contact that is positioned at these front surface 7 opposites lays respectively near two opposite edges of this front surface 7 46 contact component 60.These two edges are by front surface 7 and the edge that forms perpendicular to the right surface 11 and the left surface 12 of the main direction of this supporting guide.

This jockey also comprises some modules 70 that removably connect, 70 ' and 80,80 '.Two types of

modules

70,70 ' and 80,80 ' of different structure are to use like this: described module is used for fixing on this front surface 7 or on upstream face 9 or the downstream surface 10.These

modules

70,80 have the terminal of being threaded 72 and 92,93 respectively, and are provided with and terminal 72 and 92 of being threaded, 93 devices that are equal to 70 ', 80 ', this device that is equal to comprises identical technical characterictic, but have spring splicing ear 72 ' and 92 ', 93 ', for example shown in Figure 44.

As shown in Figure 23, be used for fixing this coil 70 on upstream face 9 or downstream surface 10, the first kind of 70 ' the module that removably connects has insulating body 71, this insulating body 71 comprise by splicing ear 72 constitute right, should by splicing ear 72 constitute to linking to each other with the second couple who constitutes by contact 73, described contact 73 is used for and cooperating 44,45 of being made of the contact component 50 of main body 4.Therefore, second contact, the 73 usefulness rigid jaws of described link block 70,70 ' are implemented.

This module 70 that removably connects, 70 ' comprises some fixtures 74 on insulating body 4, is the elastic claw form, is used for cooperating with the cavity volume of main body 4.

As shown in Figure 17, be used to be positioned at the link block 80 of second type at these front surface 7 places, 80 ' comprises second contact component 91 of some elastic ring forms, be used for cooperating with the contact component 60 of rigid jaw form, this contact component 60 leads to the opening 62 on the front surface that is arranged on this contactor 1,1 '.

Roughly the described link block 80,80 ' of elongated parallelepiped shape comprises main body 81, has fixed cover 88 by ratchet mechanism on this main body 81.

This module 80,80 ' comprises that also some are at this contactor 1, fixture 82 on 1 ' the front surface 7, described fixture 82 is to be made of some ratchet mechanism elastic parts 97, these ratchet mechanism elastic parts 97 be used for towards the outside from this contactor 1, front surface 7 outstanding a plurality of finger pieces 86 of 1 ' cooperate, and are provided with ratchet mechanism groove 85 on the side surface of described finger piece 86.

The main body 4 of this contactor 1,1 ' also comprises some fixing cavitys 87 of locating at an upper portion thereof, and described fixedly cavity 87 is arranged in the direction of this groove 85 and leads to the outside.

This insulating body 81 also comprises active button 103, this active button 103 be equipped with some by movable electrical contact 107 constitute right, by movable electrical contact 107 constitute to constitute by stationary electrical contacts 108 to cooperating, described stationary electrical contacts 108 constitute to fusing with replacement company connecting terminal 19,19 ' and being arranged in this insulating body 81.

Described active button 103 is along the normal trajectories translational motion, this normal trajectories comprise at least one make this armature contact to 107 with fixed contact to 108 positions that electrically contact and one make this armature contact to 107 with fixed contact to 108 positions that do not electrically contact.

At last, this contactor 1,1 ' comprises at least one carriage 84, and this carriage 84 can touch at front surface 7 places of this main body 4.

This carriage 84 is bonded on this active button 103, and described active button 103 is arranged in this detachable module 80,80 ' by translation driving device 109, and described translation driving device 109 is arranged on the end of this active button 103.

Be used to be positioned at the module 80 that removably connects at front surface 7 places of this contactor 1,1 ', 80 ' comprises screw thread auxiliary contact 19 or the spring auxiliary contact 19 ' that some are activated by active button 103 respectively.

Relative link block 80, the electric locking module 170 that 80 ' structure is different slightly, 170 ' can be used for the electric locking between two contactor 1a and the 1b, and described two connectors are exactly two connectors 1 ' that have the connector 1 of the terminal 3 that is threaded or have spring splicing ear 3.

As Figure 31, shown in 32 and 25, this electrical equipment locking module 170,170 ' no longer comprises auxiliary contact 19 or 19 ', but has described two connector 1a of adjustment, the different templates in the space between the 1b, and have two independently active buttons 103.

Figure 31-37 has described a kind of electric locking module 170,170 ', be used to be fixed and with two

adjacent tentaculum

1a, 1b cooperates, thereby realizes the electric locking between two contactors.

At first, as shown in figure 34, two

module

1a and 1b fuse each other by adding two jockeys 150, these two jockeys 150 are arranged on this two module 1a, between the left surface 12 of 1b and the right surface 11, near two module 1a, the upstream face 9 of 1b and downstream surface 10.

This jockey 150 comprises the fixture 152a that some are formed by U-shaped part 151, and the branch of this U-shaped part is equipped with ratchet at free end respectively, be used for be arranged on described two contactor 1a and 1b on complementary shape 152b cooperate.

Roughly the electric locking module 170,170 ' of this of slender and parallel hexahedral shape also comprises main body 81, is fixed with cover 88 by ratchet mechanism on this main body 81.

This electric locking module 170,170 ' is divided into two

side direction parts

89,90 of relative mid-plane P.As what can see in description subsequently, each

side direction part

89,90 comprises the identical functions element.

Therefore, each

side direction part

89,90 of this detachable module 80,80 ' is included in the

splicing ear

92,92 ' or 93,93 ' of upper and lower one; Standing part 94, this standing part 94 are outstanding downwards, and the end of this standing part 94 inwardly is parallel to the axle A bending of described module.

Equally, each

side direction part

89,90 comprises the U-shaped irregular shaped region 95,96 that extends along the axle A of this module in the bottom.

The adjacent setting of the inside wing of each in two U-shaped irregular shaped regions 95,96, the described outside wing comprises ratchet device elastic tongue piece 97 respectively, described ratchet device elastic tongue piece 97 is outstanding towards the inside of corresponding U-shaped abnormity part.

This main body 81 also comprises two

Connection Elements

98,99, and described two

Connection Elements

98,99 are towards outstanding down, and each

Connection Element

98,99 roughly is arranged on the place, end of this main body 81.For this detachable module 80,80 ', the mid-plane P of described two

Connection Element

98,99 relative these main bodys 81 is arranged on the both sides of this main body 81 equally, more particularly, and at each inner wing place of U-shaped profiled piece 95,96.

Each

Connection Element

98,99 has formed elastic ring, and this elastic ring is used for cooperating with the Connection Element 60 of

corresponding contact device

1a or 1b.

Figure 36 shows the stereogram and the upper diagram of electric locking module 170, and this cover 88 has been removed so that see.

As what draw from accompanying drawing, this main body 81 comprises at each

side direction part

89,90 place opens chamber 100, opens at this and is provided with movable auxiliary contact 101,102 in chamber 100.

Auxiliary contact 101,102 are more particularly shown in Figure 37.In them each comprises the active button 103 with armature contact, this armature contact connects by conducting bridge 106, this armature contact is used for cooperating with fixed contact, by conductor part 104,105, this fixed contact links to each other with the corresponding

Connection Element

98,99 of module, and links to each other with the corresponding splicing ear of this module.

Each auxiliary contact 101,102nd, the type of closing usually.When these auxiliary contact 101,102 activated, promptly when this button 103 moves down, this

Connection Element

98,99 and splicing

ear

92,92 ', 93,93 ' were electric disconnections.Opposite when auxiliary contact 101,102 do not activated, promptly when this button 103 by when top drives, at splicing

ear

92,92 ', 93,93 ' with

Connection Element

98,99 between form and be electrically connected.

This button 103 mobile is that the carriage 84 by the corresponding contact device obtains, and points out as following description.

This electric locking module 170,170 ' therefore comprises first splicing ear, 92,92 ', the first auxiliary contact 101 and first Connection Element 98, and they are arranged on the first side direction part, 89 places of this module 170,170 '.These first auxiliary contact 101 and first Connection Element 98 are used for cooperating with this first contactor 1a.

Equally, described detachable module 170,170 ' comprises second splicing ear, 93,93 ', the second auxiliary contact 102 and second Connection Element 99, all is arranged on the second side direction part, 90 places of this module 170,170 '.Described second auxiliary contact 102 and described second Connection Element 99 are used for cooperating with near this first contactor 1a the second contactor 1b.

Accompanying drawing 31-33 shows the installation of this module on described

contactor

1a and 1b.

This first splicing ear 92,92 ' is connected electrically to the movable claw 105 of these first auxiliary contact 101, and the fixed claw 104 of these first auxiliary contact 101 is electrically connected second Connection Element 99 of described electric locking module 170,170 '.

Equally, this second splicing ear 93,93 ' is electrically connected the movable claw 105 of these second auxiliary contact 102, and the fixed claw 104 of these second auxiliary contact 102 is electrically connected first Connection Element 98 of this electric locking module 170,170 '.

This electric locking module 170,170 ' is positioned at this contactor 1a, the front surface place of 1b, and the first side direction part 89 of this module cooperates with this first contactor 1a, and this second side direction part 90 cooperates with this second contactor 1b.

Equally, the engaged at end of each fixed claw 94 is to corresponding contact device 1a, in the fixedly cavity 87 of 1b, described elastic tongue piece 91 with at described contactor 1a, ratchet mechanism groove 85 cooperations of the last setting of 1b.

In addition, each

Connection Element

98,99 and contactor 1a of this electric locking module 170,170 ', the Connection Element 60 of 1b cooperates.Equally, first and

second Connection Elements

98,99 of described module allow to be respectively this first and second contactor 1a, the coil power supply of 1b.

In addition, each auxiliary contact 101 of this module, 102 button 103 is connected to and makes these auxiliary contact 101 on the carriage 84 of corresponding contact device, 102 actuating, i.e. opening when auxiliary contact are shifted to these button 103 bottoms, realize that by activating this carriage 84 this carriage 84 activated when activating magnetic circuit or motor 20 by this coil 27 itself.

Therefore, these first auxiliary contact 101 and second auxiliary contact 102 activated to this first contactor 1a and the second contactor 1b power supply time.

This external circuit also connects by first splicing ear 92,92 ' and second splicing ear 93,93 ' with this module 80,80 '.

Therefore, if the pent words of this first contactor 1a, corresponding carriage activates first auxiliary contact 101 of this electric locking module 170,170 '.In this case, even locate to apply voltage at this first splicing ear 92,92 ', being electrically connected also and cannot realizing by this second Connection Element 99 and first auxiliary contact 101 and this second contactor 1b.

In fact, as what see previously, these auxiliary contact of cutting out type have usually prevented any being electrically connected when activating auxiliary contact.

Equally, when this first contactor 1a closed, this second contactor 1b also cannot side by side close.

On the contrary, if this first contactor 1a opens, the voltage of locating to apply at this first splicing ear 93,93 ' allows closed this second contactor 1b.

Equally, when this second contactor 1b was closed, second auxiliary contact 101 of this electric locking module 170,170 ' activated, and made the coil of this first contactor 1a also cannot be powered.

Such locking can also mechanically obtain by the mechanical locking 155 that is provided with between described two contactor 1a and 1b.

This mechanical locking 155 is shown in Figure 34 and be illustrated in detail in Figure 38 and 39.

Just as shown in drawings, mechanical locking 155 comprises main body 156, on this main body 156 balancer 157 has been installed.

Described balancer 157 comprises axle 162, and this rotation of 162 is by disequilibrium by a kind of unbalancing device 163.

This main body 156 itself roughly has the U-shaped shape, and this U-shaped has two branches 158, is provided with the hole 159 of the end of the axle 162 that is used to admit bascule 157 in this branch 158, thereby has formed two bearings 161.

This mechanical locking 155 correctly is arranged between two contactor 1a and the 1b, because be inserted completely among the cavity 165b that is provided with on this

contactor

1a and 1b at the protruding pin 165a that is provided with on the main body 156 of described device 155.Described in addition protruding pin 165a has lateral spacing, and this lateral spacing is used as the register guide about the location of this device 155.

In case be arranged between these two contactor 1a and the 1b, the end 164 of the unbalancing device 163 of described bascule 157 just partly is inserted among described two the

contactor

1a and 1b in two cavitys 126, and described two cavitys 126 are by each active agent 31 mobile blocked among described contactor 1a and the 1b.

Therefore, when

contactor

1a or 1b activated, the active agent of described contactor 1a that activated or 1b stopped up its cavity volume and push the unbalancing device 163 of this bascule 157 in the opening 126 of another contactor 1a or 1b.Therefore, thus being made into circle with this unbalancing device 163 that this

contactor

1a or 1b directly contact is convenient to rotate this bascule 157 under the phorogenesis of the active agent of one of two contactor 1a or 1b.Therefore described unbalancing device 163 can be used as cam.

Therefore the unbalancing device 163 that inserts in the opening 126 of one of this

contactor

1a or 1b has stoped translation and this identical contactor 1a or the closure of 1b of the active agent 31 of described this contactor 1a that inserted described unbalancing device 163 in its opening or 1b.

The described installation of manual wiring does not allow to avoid two contactor 1a, closure in the time of 1b in simple mode.

The numerous embodiments that has the contactor 1 of the terminal 3 that is threaded or have a contactor 1 ' of spring splicing ear 3 ' has fixed terminal terminal block 2, this fixed terminal terminal block 2 has a plurality of differences or identical terminal 3,3 ' still has different taking up room.

Therefore, Figure 40 shows the triple pole contactor 1 with the terminal 3 that is threaded, and this triple pole contactor has the feature identical with the contactor 1 shown in Fig. 1, but 6 terminals that are threaded only are set, i.e. 3 connecting lines are to replace 4.

Figure 60 itself shows the triple pole contactor 1 ' that has spring splicing ear 3 ', and this triple pole contactor 1 ' has the technical characterictic identical with the contactor 1 shown in Fig. 1 and 40.

Figure 42 itself shows a kind of contactor 1 with the terminal 3 that is threaded, it takes up room and is different from above-mentioned contactor, the front surface 7 of this contactor 1 is more away from described supporting guide, and this is that excessive size forward by the top 5 of this contactor 1 causes.

Always can predict that according to the utility model multiple other preferred module being set, thus allow to be arranged on this replacement company's connecting terminal 19,19 ' on the front surface 7 of this connector 1,1 ' or on the right side to surface 11 or left side on one of surface 12.

Therefore, Figure 25 shows a kind of four utmost point contactors 1, and this four utmost points contactor 1 is equipped with the one pole front attachment 130 with the terminal 3 that is threaded, thereby allows to be provided with replacement company's wiring.Figure 26 and 27 shows complete and the one pole front attachment 130 of decomposing.

The fixture of this one pole front attachment 130 be used for this detachable module 80,80 ' stationary device is identical, so that as be used to have the terminal of being threaded 92, Figure 14 of 93 detachable module-18 and being used to have shown in the accompanying drawing 53-55 of detachable module 80 ' of spring splicing ear 92 ', 93 ' like that to coil 27 power supplies.

Similarly, can be installed in one pole front attachment 130 ' on the contactor 1 ' shown in Figure 47-49.Described one pole front attachment 130 ' is installed on the front surface 7 of contactor 1 ' and has the feature identical with aforesaid one pole front attachment 130, but but is equipped with spring replacement company connecting terminal 19 '.

For more replacement company connecting terminal 19,19 ' is set, the utility model also relates to four utmost point front attachment 140 with screw thread replacement company connecting terminal 19.

Such annex is shown in Figure 28-30, and what have spring replacement company connecting terminal 19 ' is equal to annex 140 ' shown in Figure 50-52.

Here, this annex 140,140 ' fixture be used for this detachable module 80,80 ' fixture is identical, so that as be used to have the terminal of being threaded 92, Figure 14-18 of 93 detachable module 80 and being used to have shown in the accompanying drawing 53-55 of detachable module 80 ' of spring splicing ear 92 ', 93 ' like that to the power supply of coil 27.

As detachable module 80,80 ' and electric locking module 170,170 ' like that, this front attachment 130,130 ', 140,140 ' comprises that being arranged at least one fixedly keeps elastic tongue piece 83 in the position on the opposite of cavity 87, and described fixedly cavity 87 is positioned on the front surface 7 of described contactor 1,1 '.

For ergonomics or the reason that takes up room, can on one of right lateral surface 11 or left-hand face 12, side direction auxiliary unit 110 be set, 110 ', so that 4 screw thread replacement company connecting terminals 19 or spring replacement company connecting terminal 19 ', i.e. 2 replacement company's wiring are set.

Figure 19-22 shows such side direction piece 110 with screw thread replacement company connecting terminal 19, and Figure 56-59 shows the side direction piece 110 ' with spring replacement company connecting terminal 19 '.

Side direction linkage unit 110,110 ' comprises the insulating body 112 that is coated with cover 111.This cover 111 is fixed on the insulating body 112 by some fixture 113a, and described fixture 113a is outstanding and overlap with opening 113b on being arranged on this cover 111 from this insulating body 112.Described fixture 113a comprises inclined surface, and this inclined surface allows described fixture firmly to be inserted among the described opening 113b.

In case mounting cup 111 on this insulating body 112, side direction linkage unit 110,110 ' just have the surface 114 that is used for fixing on this contactor 1,1 '.

This surface 114 comprises some induction element 115a, is somebody's turn to do the cavity 115b cooperation that want induction element 115a to give prominence to and be used for and go up at this contactor 1,1 ' setting.

Some first fixture 116a by fixed claw form to forming, described fixed claw is equipped with ratchet at free end respectively, this ratchet is used for and goes up the complementary shape 116b that is provided with at this contactor 1,1 ' and cooperate.

Hook device 117 also is arranged on the bottom of this side direction linkage unit 110,110 '.This side direction hook device 117 is inserted in this insulating body and comprises the second fixture 118a, this second fixture 118a by fixed claw form to forming, this fixed claw is equipped with at its free end respectively and is used for and the ratchet of going up the complementary shape 118b cooperation that is provided with at this contactor 1,1 '.

This hook device 117 also comprises the 3rd fixture 119a, the 3rd fixture 119a by fixed claw form to forming, this fixed claw has been equipped respectively at free end and has been used for the ratchet that cooperates with edge 118b, this edge 118b is on right surface 11 or formation is intersected with the rear surface 8 of this contactor 1,1 ' in left surface 12.

The ratchet of this second and the 3rd fixture has applied the power with the force opposite direction of the ratchet that this side direction linkage unit 110,110 ' is tightly remained on this first fixture on this contactor 1.

In order manually to separate this side direction linkage unit 110,110 ' and this contactor 1,1 ', the elastic tongue piece 120 of ratchet structure is arranged on this hook device 117.

This insulating body 112 thereon the surface and side surface on also comprise some screw thread replacement company connecting terminals 19 or spring replacement company connecting terminal 19 '.

This insulating body 112 also comprises carriage 121, this carriage 121 has been equipped the right of movable electrical contact 122 compositions, described movable electrical contact to be used for stationary electrical contacts 123 form to cooperating, this stationary electrical contacts 123 fuses with replacement company's connecting terminal 19,19 ' and is arranged in this insulating body 112.

This carriage 121 is along the normal trajectories translational motion, this normal trajectories comprise at least one make position that a pair of armature contact and pair of fixed contacts electrically contact and described armature contact to the position of fixed contact to not electrically contacting.

In the illustrated embodiment, this side direction linkage unit 110,110 ' comprise two by fixed contact 123 and armature contact 122 form right, they are provided for having only on resting guard a pair of armature contact 122 to electrically contact pair of fixed contacts 123, and on the position of this magnetic circuit 20 of excitation, the described armature contact 122 that previous and described fixed contact 123 is formed to electrically contacting form to no longer electrically contacting, and previous not with this fixed contact 123 form to these armature contact 122 compositions of contact to electrically contacting.

This carriage 121 is equipped with by contactor 1, the device 124 of 1 ' carriage driven in translation.Described translation driving device 124 is made of the finger piece 124 that fuses with this carriage 121, and this finger piece 124 is outstanding from the surface 114 of this side direction linkage unit 110,110 '.Described finger piece 124 is used for sliding in vertical clearance gap 125, described vertical clearance gap 125 is arranged on this side direction linkage unit 110, in 110 ' the wall 114, and this finger piece 124 is used for cooperating with the cavity volume 126 of going up finger piece 124 shape complementarities that are provided with at this contactor 1,1 '.

Undoubtedly, this utility model is not limited to the form of the foregoing description, and it can comprise any distortion.Therefore can conceive the module 70 ' that will have spring splicing ear 3 ', 19 ', 92 ' and 93 ', 80 ', 170 ' or annex 110 ', 130 ' or 140 ' links to each other with contactor 1 or be connected between two contactor 1a that are threaded

splicing ear

3 and 1b, perhaps opposite.

Can also conceive contactor is set, module or annex, they are provided be threaded terminal and spring splicing ear simultaneously.

Claims

1. an electromagnetic contactor (1,1 ') comprising:

-magnetic field generates coil (27),

-comprise standing part (21) and movable part (31) magnetic circuit (20) and

-circuit board (40) comprises the device of some controls to coil (27) power supply,

It is characterized in that,

Described circuit board (40) is horizontally set on the standing part (21) of this magnetic circuit, this movable part (31) pass this circuit board (40) this circuit board opening (41) and in this coil (27) slides within.

2. electromagnetic contactor according to claim 1 (1,1 ') is characterized in that, the jockey of described coil comprises:

-at the inner jockey (43) of main body (4), comprise at least two by contact (50,60) form to (44,45,46), described at least two near setting at least two surfaces of described insulating body, described at least two surfaces are selected from this front surface (7) and two relative lateral surface (9,10), the horizontal expansion between this front surface (7) and rear surface (8) of these two relative lateral surface, each contact (50,60) is at the opening (62 of this main body (4), 75) opposite and

-at least one module that removably connects (70,70 ', 80,80 ') comprises splicing ear (72,72 ', 92,92 ', 93, what 93 ') constitute is right, described splicing ear (72,72 ', 92,92 ', 93,93 ') constitute to contact (73,98,99) the second couple of Gou Chenging is connected, the contact (50 of described contact (73,98,99) and this interconnector (43), 60) the first couple of Zu Chenging (44,45,46) cooperates.

3. according to claim 1 or 2 described electromagnetic contactors (1,1 '), it is characterized in that, comprise side direction auxiliary unit (110,110 '), described side direction auxiliary unit (110,110 ') comprise insulation booth (111), one of surface of this insulation booth (114) is used for fixing at this contactor (1,1 ') on, this insulation booth (111) comprises carriage (121), described carriage (121) is equipped with at least one movable electrical contact (122), this movable electrical contact (122) is used for cooperating with at least one stationary electrical contacts (123), this at least one stationary electrical contacts (123) is arranged in the insulation booth (111), described carriage (121) moves along a trajectory-offset, described track comprises the position and the position that makes that this armature contact (122) and this fixed contact (123) do not electrically contact that make that this armature contact (122) and this fixed contact (123) electrically contact at least, described carriage (121) is equipped with the drive unit (124) by described movable part (31) this contactor of driven in translation (1,1 ').

4. electromagnetic contactor according to claim 3 (1,1 ') is characterized in that, described side direction auxiliary unit (110,110 ') comprises some auxiliary splicing ears (19,19 ').

5. according to each described electromagnetic contactor (1 among the claim 1-4,1 '), it is characterized in that, be used for fixing at this contactor (1,1 ') module (80 that removably connects on the front surface (7), 80 ') comprise main body (81), described main body (81) comprises active button (103), this active button (103) is equipped with at least one movable electrical contact (107), this movable electrical contact (107) is used for cooperating with at least one stationary electrical contacts (108), described active button moves along a trajectory-offset, described track comprises the position and the position that makes that this armature contact (107) and this fixed contact (108) do not electrically contact that make that this armature contact (107) and this fixed contact (108) electrically contact at least, described active button (103) is equipped with the drive unit (109) by described movable part (31) this contactor of driven in translation (1,1 ').

6. electromagnetic contactor according to claim 4 (1,1 ') is characterized in that, the described module that removably connects (80,80 ') comprises some auxiliary splicing ears (19,19 ').

7. according to each described electromagnetic contactor (1,1 ') among the claim 1-4, it is characterized in that, this electromagnetic contactor be included in first and second contactors (1a, 1b) between electric lock cover half piece, comprise main body (81), described main body (81) comprising:

-first and second auxiliary contact (101,102) of closing usually, be respectively applied for described first and second contactors (1a, carriage 1b) cooperates,

-the first (92,92 ') and second (93,93 ') splicing ear are used for cooperating with external circuit, thus each power supply in two terminals,

First (98) and second (99) Connection Element of-described module (170,170 ') is respectively applied for the Connection Element (60) of this first (1a) and second (1b) contactor and cooperates,

This first splicing ear (92,92 ') with first auxiliary contact (101) and the described module (170 of closing usually, 170 ') second Connection Element (99) is connected in series, this second splicing ear (93,93 ') be connected in series with first Connection Element (98) of second auxiliary contact (102) of closing usually and this module and

First and second Connection Elements (98,99) of this module (170,170 ') are positioned on the surface of described main body (81), respectively at first (89) and second (90) the part place of this module (170,170 '),

First (89) and second (90) part of this module (170,170 ') is respectively applied on the front surface that is arranged on this first (1a) and second (1b) connector.

8. according to each described electromagnetic contactor (1,1 ') among the claim 1-4, it is characterized in that comprise the anterior auxiliary unit (130,130 ') of one pole, the anterior auxiliary unit of described one pole (130,130 ') comprises some auxiliary splicing ears (19,19 ').

9. according to each described electromagnetic contactor (1,1 ') among the claim 1-4, it is characterized in that, comprise four extremely anterior auxiliary units (140,140 '), this four extremely anterior auxiliary unit (140,140 ') comprises some auxiliary splicing ears (19,19 ').