CN205863102U - Electromagnetic relay - Google Patents

Abstract

Electromagnetic relay (1) possesses pedestal (200), armature (510) and the moving body (520) of movement with the swing of armature (510).Additionally, pedestal (200) is formed the next door (220) insulated with driving assembly (40) to separate by contact assembly (60), next door (220) is formed the contact assembly receiving space (230) housing contact assembly (60).Further, between short circuit contact portion (60a) and fixed contact (660) that the distance away from fixed contact (660) that makes push projection (521) be positioned in the contact site contacted with diapire (234) of contact assembly (60) is the shortest.

Description

Electromagnetic relay

Technical field

This utility model relates to electromagnetic relay.

Background technology

In the past, as electromagnetic relay, known just like Japanese Unexamined Patent Publication 2013-218885 publication, (following token is patent Document 1) disclosed on pedestal, assemble like that contact assembly and drive the electromagnetic relay of assembly, this contact assembly has Fixed contact and the moving contact separateing with this fixed contact, this driving assembly make moving contact relative to fixed contact with The mode that can separate moves.

In this patent documentation 1, driving assembly to possess coil block, this coil block has: unshakable in one's determination, it has along level The main part that direction extends and a pair leg that the two ends from main part extend downward；Bobbin, its assembled iron core；Line Circle, it is wound in the bobbin being assembled with iron core.

It addition, drive assembly to possess armature component, this armature component is put by the excitation of coil block, non-excitation Dynamic.

Further, armature component possesses rotor, and this rotor is horizontally extending, and two ends are opposed with leg unshakable in one's determination joins Put, by the excitation of switching coil assembly, non-excitation, thus one end makes as axle the other end with relative to leg unshakable in one's determination The mode being toward or away from swings.This rotor possesses: horizontally extending arm body；It is formed at the level of arm body One end, direction and become the support of axle when swinging；It is formed at the magnetic pole piece of the horizontal direction other end.

And, armature component possesses support (card), and this support has the operation projection abutted with moving contact portion, and companion Mobile with the swing of rotor.

So, in patent documentation 1, make rotor swing by the excitation of switching coil assembly, non-excitation, so that shape The operation projection becoming support moves, and makes moving contact with relative to fixed contact contact point with moving of this operation projection From mode move.

But, in the above prior art, by by the leading section of mobile contact sheet and the leading section of fixed contact piece Excision, lengthens the distance between distance and fixed contact and the base inner surface between moving contact and base inner surface, comes The insulation degradation suppressing to be attached to base inner surface by the consumption powder of contact and cause.

So, in the above prior art, electromagnetic relay generation insulation degradation can be suppressed, but preferably can press down more reliably The insulation degradation of electromagnetic relay processed.

Utility model content

Therefore, the purpose of this utility model is to obtain the electromagnetic relay that can suppress insulation degradation more reliably.

The electromagnetic relay that this utility model relates to possesses: contact assembly, and it has and is formed with the fixing of fixed contact and touches Point portion and be formed with the moving contact portion of the moving contact separateing with described fixed contact；Driving assembly, it makes described Moving contact relative to described fixed contact can move in the way of separateing；And pedestal, its assembled described contact Assembly and described driving assembly.

Described driving assembly possesses: unshakable in one's determination, and it has the main part and prolonging at described main part extended along a direction Stretch and extend downward, from the bearing of trend both ends of this main part, the leg do not put under the state that direction is horizontal direction；Coil Frame, its assembled described iron core；Coil, it is wound in the main part of described iron core when being folded with coil former；Armature, Its leg being configured to the side from described iron core extends to the leg of the opposing party, and swings with one end for axle；And Moving body, it moves with the swing of described armature.

Described armature possesses: support, and it is opposed with the leg of a side of described iron core and becomes described axle；Magnetic pole piece, It is opposed with the leg of the opposing party of described iron core；And arm, described support is connected setting with described magnetic pole piece by it, and Described support is made as axle the side that described magnetic pole piece is toward or away from the leg relative to the opposing party of described iron core Formula swings.

Further, described moving body is located at described arm, and is formed on this moving body and makes described moving contact move Push projection.

It addition, be formed with the next door described contact assembly and described driving components apart insulated on described pedestal.

It addition, be formed for what described push projection inserted with the size corresponding with described push projection on described next door Through hole, and it is formed with the contact assembly receiving space housing described contact assembly.

It addition, described contact assembly receiving space by described contact assembly and described driving assembling components in described pedestal And be configured under the state that described pedestal is positioned at lower section, by the lower surface of roof, the upper surface of diapire, the side of sidewall and described Side, the contact inner surface in next door is divided into.

Further, when observing from the moving direction of described moving contact, described push projection is positioned at described contact The shortest short circuit contact portion of distance in the contact site contacted with described diapire of assembly, away from described fixed contact is solid with described Between fixed contact.

On the basis of aforesaid way, this electromagnetic relay can also be, short circuit contact portion described on described diapire And between described fixed contact, it is formed with the moving direction along described moving contact and extends and ridge prominent upward.

On the basis of aforesaid way, this electromagnetic relay can also be, is formed oriented from described tactile on described sidewall The recess of the direction depression that some assembly leaves.

On the basis of aforesaid way, this electromagnetic relay can also be, in the described contact assembly side of described sidewall The end of the side contrary with side, described contact inner surface, is formed with the stage portion towards side, described contact inner surface depression.

On the basis of aforesaid way, this electromagnetic relay can also be, from described contact assembly to described roof The distance on surface is bigger than the width of the above-below direction of described moving contact.

On the basis of aforesaid way, this electromagnetic relay can also be, in the institute of side, the contact inner surface in described next door That states contact assembly is formed above ridge.

On the basis of aforesaid way, this electromagnetic relay can also be, is seeing from the moving direction of described moving contact Under the state examined, at the position corresponding with described moving contact of side, the contact inner surface in described next door, formed oriented can from this The recess of the direction depression that movable contact leaves.

According to the disclosure, it is possible to obtain the electromagnetic relay that can suppress insulation degradation more reliably.

Accompanying drawing explanation

Fig. 1 is the figure of the electromagnetic relay representing that the first embodiment of the present utility model relates to, and (a) is to see from a direction The axonometric chart observed, (b) is the axonometric chart observed from other direction.

Fig. 2 is that the electromagnetic relay related to by the first embodiment of the present utility model decomposes the figure represented, is from one The axonometric chart that direction is observed.

Fig. 3 is that the electromagnetic relay related to by the first embodiment of the present utility model decomposes the figure represented, is from separately The axonometric chart that one direction is observed.

Fig. 4 is the state having unloaded cover of the electromagnetic relay representing that the first embodiment of the present utility model relates to Figure, (a) is the axonometric chart observed from a direction, and (b) is the axonometric chart observed from other direction.

Fig. 5 is to represent the figure driving assembly that the first embodiment of the present utility model relates to, and (a) is to observe from a direction The axonometric chart arrived, (b) is the axonometric chart observed from other direction.

Fig. 6 is that the driving assembly that the first embodiment of the present utility model relates to is decomposed into coil block and armature component The figure represented, is the axonometric chart observed from a direction.

Fig. 7 is that the driving assembly that the first embodiment of the present utility model relates to is decomposed into coil block and armature component The figure represented, is the axonometric chart observed from other direction.

Fig. 8 is that the coil block related to by the first embodiment of the present utility model decomposes the figure represented, is from a side To the axonometric chart observed.

Fig. 9 is that the coil block related to by the first embodiment of the present utility model decomposes the figure represented, is from another The axonometric chart that direction is observed.

Figure 10 is to represent the figure that the first embodiment of the present utility model relates to coil former, and (a) is to observe from a direction The axonometric chart arrived, (b) is the axonometric chart observed from other direction.

Figure 11 is the figure of the coil former representing that the first embodiment of the present utility model relates to, and is from inserting side unshakable in one's determination The axonometric chart observed.

Figure 12 is the figure of the coil former representing that the first embodiment of the present utility model relates to, and (a) is from inserting iron core The side view that unilateral observation is arrived, (b) be the unilateral observation prominent from the coil portion of winning over by any means to side view.

Figure 13 is the state representing and being inserted with iron core in the coil former that the first embodiment of the present utility model relates to Axonometric chart.

Figure 14 is the figure of the coil former assembly representing that the first embodiment of the present utility model relates to, and is to observe from a direction The axonometric chart arrived.

Figure 15 is the sectional view of the coil block representing that the first embodiment of the present utility model relates to, and is to represent at coil The sectional view of the state of coil it is wound with on frame assembly.

Figure 16 is that the armature component that related to by the first embodiment of the present utility model decomposes the figure represented, (a) be from The axonometric chart that one direction is observed, (b) is the axonometric chart observed from other direction.

Figure 17 is the figure of the armature component representing that the first embodiment of the present utility model relates to, and (a) is from push projection The side view that side is observed, (b) is the side view observed from recess side.

Figure 18 is the sectional view of the armature component representing that the first embodiment of the present utility model relates to, and is prominent with pressing Rise and position cutting corresponding to recess and the sectional view that obtains.

Figure 19 is the figure representing iron core that the first embodiment of the present utility model relates to the position relationship of armature component, A () is the axonometric chart observed from a direction, (b) is the axonometric chart observed from other direction.

Figure 20 is the figure representing iron core that the first embodiment of the present utility model relates to the position relationship of armature component, It it is the side view observed from armature component side.

Figure 21 is the figure representing iron core that the first embodiment of the present utility model relates to the position relationship of armature component, It it is the figure observed from leg front unshakable in one's determination.

Figure 22 is the figure representing iron core that the first embodiment of the present utility model relates to the position relationship of armature component, It it is the figure observed of the fulcrum side from armature component.

Figure 23 is the figure of the contact assembly representing that the first embodiment of the present utility model relates to, and (a) is to see from a direction The axonometric chart observed, (b) is the axonometric chart observed from other direction.

Figure 24 is the figure in the moving contact portion representing that the first embodiment of the present utility model relates to, and (a) is to represent assembling Before free state under the figure in moving contact portion, (b) be represent assembling after and do not make driving Component driver state under can The figure in movable contact portion.

Figure 25 is that the position representing moving contact portion that the first embodiment of the present utility model relates to and armature component is closed The figure of system, is the axonometric chart observed from side, moving contact portion.

Figure 26 is that the position representing moving contact portion that the first embodiment of the present utility model relates to and push projection is closed The figure of system.

Figure 27 is the axonometric chart observed the pedestal that relates to of the first embodiment of the present utility model from a direction and obtain.

Figure 28 is the solid of the contact assembly receiving space of the pedestal representing that the first embodiment of the present utility model relates to Figure.

Figure 29 is the solid driving assembly receiving space of the pedestal representing that the first embodiment of the present utility model relates to Figure.

Figure 30 is the separates walls position relationship with coil of the pedestal representing that the first embodiment of the present utility model relates to Figure, (a) is axonometric chart, and (b) is that (c) is top view from driving the side view observed of assembly receiving space.

Figure 31 is to illustrate to install the method driving assembly on the pedestal that the first embodiment of the present utility model relates to Figure.

Figure 32 is the method illustrating to install contact assembly on the pedestal that the first embodiment of the present utility model relates to Figure, is the axonometric chart representing the state being mounted with moving contact portion in contact assembly receiving space.

Figure 33 is the method illustrating to install contact assembly on the pedestal that the first embodiment of the present utility model relates to Figure, is the axonometric chart representing the state being mounted with fixed contact portion in contact assembly receiving space.

Figure 34 is the state that the contact of the electromagnetic relay representing that the first embodiment of the present utility model relates to is opened Sectional view.

Figure 35 is the state that the contact of the electromagnetic relay representing that the first embodiment of the present utility model relates to is closed Sectional view.

Figure 36 is that touching to movable from coil in the electromagnetic relay that the first embodiment of the present utility model relates to is described The sectional view of the insulation distance in some portion.

Figure 37 is that touching to movable from armature in the electromagnetic relay that the first embodiment of the present utility model relates to is described The sectional view of the insulation distance in some portion.

Figure 38 is the upside that the armature component in the electromagnetic relay that the first embodiment of the present utility model relates to is described The sectional view of the relation between teat and the next door of pedestal.

Figure 39 is the state having unloaded cover of the electromagnetic relay representing that the second embodiment of the present utility model relates to Axonometric chart.

Figure 40 is the state after representing the coil former related to by the second embodiment of the present utility model and leaf spring decomposition Axonometric chart.

Figure 41 is the sectional view of the electromagnetic relay that the second embodiment of the present utility model relates to, and is to represent propping up of armature Bearing portion is by leaf spring and the sectional view of the state of supporting unshakable in one's determination.

Figure 42 is the state having unloaded cover of the electromagnetic relay representing that the 3rd embodiment of the present utility model relates to Axonometric chart.

Figure 43 is the axonometric chart of the pedestal representing that the 3rd embodiment of the present utility model relates to.

Figure 44 is the axonometric chart of the coil former representing that the 3rd embodiment of the present utility model relates to.

Figure 45 is the sectional view of the electromagnetic relay that the 3rd embodiment of the present utility model relates to, and is to represent propping up of armature Bearing portion is by pedestal and the sectional view of the state of supporting unshakable in one's determination.

Figure 46 is the axonometric chart of the coil former assembly representing that the 4th embodiment of the present utility model relates to.

Figure 47 is the axonometric chart of the coil block representing that the 4th embodiment of the present utility model relates to.

Figure 48 is the sectional view of the coil block representing that the 4th embodiment of the present utility model relates to, and is to represent at coil The sectional view of the state of coil it is wound with on frame assembly.

Description of reference numerals

1 electromagnetic relay

200 pedestals

220 next doors

230 contact assembly receiving spaces

234 diapires

40 drive assembly

50 armature components

510 armature

511 arms

512 supports

513 magnetic pole pieces (width broadens in the vertical direction)

513a magnetic pole strength (opposed with the magnetic pole strength of the leg being formed at iron core)

520 moving bodys

521 push projection

60 contact assemblies

60a short circuit contact portion

610 moving contacts

660 fixed contacts

70 coil blocks

72 coils

700 coil formers

800 is unshakable in one's determination

810 main parts

820 legs

830 legs

Detailed description of the invention

Hereinafter, of the present utility model embodiment is described in detail with reference to accompanying drawings.Hereinafter, with the long limit side of electromagnetic relay To the short side direction for fore-and-aft direction X, electromagnetic relay be width Y, the thickness direction of electromagnetic relay be above-below direction Z Illustrate.

It should be noted that in following multiple embodiments, comprise same element.Therefore, below, to that The most same element gives the symbol shared, and the repetitive description thereof will be omitted.

(the first embodiment)

As shown in Figures 1 and 2, electromagnetic relay 1 of the present embodiment possesses the housing 20 of approximately parallelepiped body shape.

Housing 20 possesses: resinous pedestal 200, its assembled contact making device 10；Resinous cover 300, it is one end The substantially box shape of opening, and be configured to cover the pedestal 200 being assembled with contact making device 10.

Further, by by pedestal 200 cover 300 covering, contact making device 10 being contained in the inside of housing 20.

This contact making device 10 is by contact assembly 60 and drives assembly 40 to constitute, and this contact assembly 60 has fixed contact 660 And the moving contact 610 separateing with this fixed contact 660, this driving assembly 40 makes moving contact 610 touch relative to fixing Point 660 is can move in the way of separateing.

That is, the inside at housing 20 contains: have fixed contact 660 and with this fixed contact 660 separate can The contact assembly 60 of movable contact 610；And make moving contact 610 relative to fixed contact 660 in the way of can separateing The driving assembly 40 of movement.

It should be noted that under the pedestal 200 cover 300 covered states that will be assembled with contact making device 10, pass through At the rear side adhesive-applying 100 of pedestal 200, thus contact making device 10 is fixed on pedestal 200, and by pedestal 200 He Cover 300 fixing (with reference to Fig. 4).

It addition, in the present embodiment, the top wall portion at cover 300 be provided with for carry out thermosealed hole 301 and for Avoid the stage portion 302 of the unfavorable condition that the cast gate during shaping by cover 300 causes.

As in figure 2 it is shown, drive assembly 40 to possess: coil block 70, it has coil 72 and is formed by magnetic material and supply The iron core 800 of coil 72 winding, makes unshakable in one's determination 800 as electric magnet function by being energized coil 72；Armature component 50, It swings under the effect as electric magnet of unshakable in one's determination 800.

Further, in the present embodiment, at the basilar part 210 of pedestal 200, to extend and towards Z-direction along substantially X-direction The mode that top erects is erect and is provided with next door 220.Further, by arranging this next door 220, thus by contact assembly 60 and driving Assembly 40 is loaded on pedestal 200 with the state group separated and insulated.

That is, the inside of housing 20 is divided into two parts in the Y direction by the next door 220 extended along substantially X-direction, and each is empty Between become contact assembly receiving space 230 and drive assembly receiving space 240 (with reference to Figure 28 and Figure 29).

Further, driving assembly receiving space 240 side of next door 220, it is formed and extends along substantially X-direction and in the Y direction Upper prominent separates walls 222.Further, by arranging this separates walls 222, thus by the coil 72 of coil block 70 and armature component 50 are loaded on pedestal 200 with the state group separated and insulated.

That is, by arranging separates walls 222, thus driving assembly receiving space 240 is divided into coil receiving space 250 He Armature component receiving space 260.

So, in the present embodiment, the inside of housing 20 is mainly divided into three space (contact assembly receiving spaces 230, coil receiving space 250 and armature component receiving space 260).Further, by contact assembly 60, coil block 70 and Armature component 50 is housed in each space.

In the present embodiment, coil block 70 is formed by convolute coil 72 on coil former assembly 71 (with reference to figure 6,7 and Figure 14).

This coil former assembly 71 possesses unshakable in one's determination 800, and this iron core 800 has in X direction the main part that (direction) extends 810 and when the bearing of trend of main part is horizontally oriented (X-direction) from the bearing of trend two of this main part 810 The leg 820,830 that end is the most extended.

This iron core 800 is formed by the thin plate of substantially C-shaped, such as can be by the magnetic material of tabular carrying out stamping-out and shape Become.

It addition, coil former assembly 71 possesses for unshakable in one's determination 800 coil formers 700 assembled.Further, coil former assembly 71 and coil 72 electrical connections, and possess that one end electrically connects with coil 72 and the other end is prominent to the downside of the Z-direction of housing 20 many ( Embodiment is two) coil terminals 900.Coil terminals 900 electrically connects with external power source etc., by this coil terminals 900 Carry out the energising to coil 72.

As shown in Figure 10～Figure 12, coil former 700 possesses main part 720 and extending in X direction and winding for coil 72 It is located at the flange part 710 at the X-direction both ends of main part 720.

Further, coil block 70 (is assembled in next door when pedestal 200 by the Y-direction side at coil former 700 220 sides) it is formed with peristome 731, and it is formed for the unshakable in one's determination 800 groove portions 730 inserted.

This groove portion 730 is by X direction and Z-direction extends and when observing from Y-direction be the basal wall of substantially C-shaped Portion 740 is connected the bottom in setting and the upper wall 750 prominent to Y-direction side and basal wall portion 740 even with the top in basal wall portion 740 Connect setting and the lower wall 760 prominent to Y-direction side and the extended wall extended to the X-direction both sides of upper wall 750 770 are divided into.

It addition, at the position corresponding with groove portion 730 of flange part 710, be formed with breach in the way of connecting with groove portion 730 711, so that the insertion of unshakable in one's determination 800 will not be hindered by flange part 710.

It addition, in the present embodiment, the extended wall 770 of X-direction both sides possesses respectively and substantially horizontally extends Horizontal wall 711.Further, the extended wall 770 of X-direction side (support 512 side of armature 510 described later) possesses with from water The mode that planomural 771 highlights downwards connects the wall 772 that hangs down of setting.

Further, by the main part 810 of 800 unshakable in one's determination and the upside (main part 810 side) of leg 820,830 are inserted into This groove portion 730, thus iron core 800 is assembled in coil former 700 (with reference to Figure 13).

In the present embodiment, the side, groove portion 730 of the upper wall wall portion of groove portion 730 (divide) 750 with flange part 710, The position of 710 correspondences is respectively arranged with press-in rib 751,751, thus iron core 800 is pressed into groove portion 730.Further, in this enforcement In mode, at the position being formed with flange part 710,710, to arrange press-in in the way of the extension of the inner circumferential of flange part 710,710 Rib 751,751.Therefore, when being pressed into unshakable in one's determination 800 to groove portion 730, produce from the inner peripheral surface of flange part 710,710 towards flange part 710, the pressing-in force of the peripheral direction of 710.So, by producing pressing-in force to the peripheral direction of flange part, it is thus possible to suppression line The deformation of ring box 710.

Further, the inner surface in the side, groove portion 730 of the wall that hangs down (dividing the wall portion in groove portion 730) 772 forms projection 780, should Projection 780 is pressed into (insertion) to the iron core 800 in groove portion 730 to direction (the peristome 731 side) movement departed from for suppression.

In the present embodiment, the wall 772 that hangs down with faced by groove portion 730 inner surface formed approximate right angle triangle Projection 780, the projection 780 of this approximate right angle triangle is overhang along with the inboard (basal wall 740 side) towards groove portion 730 Become big, and the face of inboard (basal wall 740 side) becomes the tabular surface almost parallel with basal wall 740.

So, when being pressed into (insertion) unshakable in one's determination 800 to groove portion 730, unshakable in one's determination 800 are guided by the inclined plane of projection 780, therefore (insertion) can be readily pressed into by unshakable in one's determination 800 to arrive in groove portion 730.On the other hand, by iron core 800 press-in (insertion) to groove portion Under state in 730, the side (face of peristome 731 side) of unshakable in one's determination 800 is pressed by the face of the inboard (basal wall 740 side) of projection 780 Pressure, accordingly, it is capable to suppression more reliably is pressed into (insertion) to the iron core 800 in groove portion 730 to the direction (peristome 731 of disengaging Side) mobile.

Further, in the present embodiment, in the state observed from Y-direction (unshakable in one's determination 800 to the direction of insertion in groove portion 730) Under, corresponding with projection 780 at the wall that the hangs down wall portion of groove portion 730 (divide) 772 and basal wall (dividing the wall portion in groove portion 730) 740 Position be formed with the relief portion 781 making the entirety of projection 780 expose.

By forming this relief portion 781, when using mould that coil former 700 is carried out ester moulding, can be easily adjusted The height of projection 780.

It addition, in the present embodiment, by coil former 700 and unshakable in one's determination 800 X-direction opposite side (armature 510 described later Magnetic pole piece 513 side) as utilizing the fixing position of fixture when convolute coil 72, therefore, only in an X direction side (armature 510 Magnetic pole piece 513 side) it is conformed with 780.So, when utilizing fixture to be fixed, by easily floating due to lever principle Position, the i.e. face of opposition side risen form projection 780, can suppress the X-direction side (magnetic of armature 510 of unshakable in one's determination 800 more reliably Side, pole portion 513) float.

It addition, in order to reduce magnetic flux density or prevent from being mistakenly inserted, be formed with jog 811 unshakable in one's determination 800, make groove portion 730 Shape become the shape corresponding with the shape of this jog 811.

It addition, coil terminals 900 possesses: win the terminal that the top 721 of coil 72, terminal 722 are won over by any means over by any means portion 910；Quilt It is pressed into coil former 700 and coil terminals 900 is fixed on the press-in sheet 920 of coil former 700；Expose in the outside of housing 20 and The portion of terminal 930 electrically connected with external power source etc..

In the present embodiment, insert by the way of the outside of coil former 700 is prominent with front end by terminal being won over by any means portion 910 Enter the insertion hole 771a formed to the horizontal wall 771 in X-direction side (magnetic pole piece 513 side of armature 510) and will be pressed into limit 920 are pressed into the press-in groove 772a being formed at the wall 772 that hangs down, and make the coil terminals 900 outside X-direction be fixed on coil former 700。

On the other hand, it is inserted into by the way of the outside of coil former 700 is prominent with front end by terminal being won over by any means portion 910 Insertion hole 771 that the horizontal wall 771 of X-direction side (magnetic pole piece 513 side of armature 510) is formed and will be pressed into limit 920 and be pressed into To being formed at the press-in groove 712 of flange part 710, and the coil terminals 900 inside X-direction is made to be fixed on coil former 700.

As described above, this coil former 700 by using mould to carry out ester moulding and formed, from multiple resin cast gates to Resin is flowed in mould.

In the present embodiment, two resin cast gates are used to form coil former 700.Therefore, relate in present embodiment Coil former 700 in be formed with (at least two places) resin gate vestiges 741 at two.So, by using two (at least two) Resin cast gate forms coil former 700, it is possible at the part potting resin more reliably that the shaping amount of X-direction both sides is bigger.Its Result is, the permission of molding condition is widened, it is possible to form with more preferably molding condition.It addition, shaping can be made to flow Stable such that it is able to reduce warpage.It addition, the deviation of warpage can be reduced.As a result of which it is, coil former can more precisely be made 700 shape.

Further, in the present embodiment, two resin gate vestiges 741 are formed at the flange part formed at coil former 700 The vicinity of 710.That is, the flange part 710 in the X-direction both sides of the part bigger as shaping amount be formed about two resins Gate vestiges 741.

Further, the side contrary with resin gate vestiges 741 at coil former 700 is formed with bellying 742.So, logical Cross and bellying 742 is set and becomes heavy wall, it can be ensured that the rigidity of coil former 700.

Further, in the present embodiment, the lower end at the wall 772 that hangs down is connected with support side prominent downward Protrusion tab (location division) 743.Now, in the way of becoming the state that have left predetermined distance relative to unshakable in one's determination 800 along Y-direction Hang down wall 772 bottom connect support pleurapophysis slice (location division) 743 is set.Specifically, make to hang down the lower end edge of wall 772 Y-direction is extended and forms support pleurapophysis slice in the way of the front end from this extended part extends downwards (calmly Position portion) 743.So, the lower end edge Y-direction by the wall 772 that makes to hang down is extended, thus on the top of this extended part Form space.Further, in the present embodiment, by the top (top of support pleurapophysis slice 743) in extended part Space 790 is drawn as coil in the space formed.It addition, in order to enable easily to win the coil extracted over by any means to win portion over by any means in terminal 910, be formed in a downwardly convex by the upper surface marking off the extended part of the lower end in this coil extraction space 790 is smooth Flexure plane.

Further, in the present embodiment, draw space 790 at this coil and be formed with bellying 742.Therefore, in order to be able to press down Coil 72 processed is cut off by sword limit, and the surface of bellying 742 is formed as not formed the smooth curved surface on sword limit.

Further, coil former assembly is formed by installing coil terminals 900 on the coil former 700 assemble unshakable in one's determination 800 71, and on main part 810 and main part 720 convolute coil 72, top 721 and terminal 722 are drawn from coil outlet 791 In drawing space 790 to coil and win the terminal in coil terminals 900 respectively over by any means and win portion 910 over by any means, it is consequently formed coil block 70.

In such coil block 70, the upper surface 812 of the main part 810 unshakable in one's determination 800 and lower surface 813 are (each other Two faces separated) and the side 814 of a side is covered by the main part 720 of coil former 700 and the side 815 of the opposing party is not led Convolute coil 72 (with reference to Figure 15) under the state that body 720 covers.That is, the main part 810 of unshakable in one's determination 800 is assembled in substantially C-shaped Main part 720.So, by assembling the main part 810 of unshakable in one's determination 800 at the main part 720 of substantially C-shaped, coil is guaranteed The rigidity of frame 700.

It addition, be formed between leg 820 and support pleurapophysis slice (location division) 743 of a side of unshakable in one's determination 800 The spatial portion 70a (with reference to Figure 14) that the support 512 of armature 510 inserts.

It addition, support pleurapophysis slice (location division) 743 is the plate of the support 512 of pressing armature 510, constitute substantially L Shape (with reference to Figure 34).It addition, be provided with and the engaging protrusion of pedestal 200 in the lower end of support pleurapophysis slice (location division) 743 The fastening end 743a of 218 engagings.

On the other hand, the lower end at the X-direction opposite side (magnetic pole piece 513 side of armature 510) of basal wall 740 is connected with Magnetic pole piece pleurapophysis slice (limiting unit) 744 prominent downward.

Now, at basal wall 740 in the way of becoming the state that have left predetermined distance relative to unshakable in one's determination 800 along Y-direction Bottom is connected with magnetic pole piece pleurapophysis slice (limiting unit) 744.Specifically, the lower end edge Y-direction extension making basal wall 740 sets Put and in the way of the front end from this extended part extends downwards, form magnetic pole piece pleurapophysis slice (limiting unit) 744.

This magnetic pole piece pleurapophysis slice (limiting unit) 744 is for limiting the magnetic pole piece 513 leg to the opposing party from iron core 800 The direction that 830 leave swings, and constitutes substantially planar.

Further, it is formed between leg 830 and magnetic pole piece pleurapophysis slice (limiting unit) 744 of the opposing party of unshakable in one's determination 800 The spatial portion 70b (with reference to Fig. 7) inserted for the magnetic pole piece 513 of armature 510.

Further, when the magnetic pole piece 513 of armature 510 is inserted into spatial portion 70b, magnetic pole piece 513 and leg 830 Face opposite each other respectively become magnetic pole strength 513a, 831.

It should be noted that as the resin material forming coil former 700, it is possible to use mobility high and excellent heat resistance Liquid crystal polymer (LCP).If using this liquid crystal polymer (LCP) to form coil former 700, then can more precisely be formed Concaveconvex shape.

Armature component 50 possesses: be configured to from the leg 820 of a side of unshakable in one's determination 800 extend to the opposing party leg 830 and The armature 510 swung for axle 512a with one end；The moving body 520 of movement with the swing of armature 510.

In the present embodiment, armature 510 constitutes the longest generally rectangular shape, possesses and unshakable in one's determination 800 The leg 820 of one side is opposed and becomes the support 512 of axle 512a and the magnetic opposed with the leg 830 of the opposing party of unshakable in one's determination 800 Pole portion 513.Further, armature 510 possesses arm 511, and support 512 and magnetic pole piece 513 are connected setting by this arm 511, and will Support 512 makes magnetic pole piece 513 in the way of the leg 830 of the opposing party relative to unshakable in one's determination 800 is toward or away from as axle Swing.

In the present embodiment, armature 510 is horizontal direction (X-direction), arm 511 at the bearing of trend of arm 511 Side-looking under the state that width is above-below direction is observed (state observed from Y-direction), relative to above-below direction central authorities Horizontal line to become substantial line symmetrical.

In the present embodiment, line segment L described later is substantially uniform, relative to this line segment with the horizontal line of above-below direction central authorities It is symmetrical that L becomes substantial line.

Specifically, support 512 constitutes the quadrilateral shape symmetrical relative to line segment L substantial line, although magnetic pole piece 513 ratio Arm 511 is to the most prominent, but also constitutes the quadrilateral shape symmetrical relative to line segment L substantial line.Further, by support 512 with Magnetic pole piece 513 connects the arm 511 arranged and also constitutes the quadrilateral shape symmetrical relative to line segment L substantial line.

It addition, the bearing of trend of arm 511 be horizontal direction (X-direction), the width of arm 511 be above-below direction State under side-looking observe (state observed from Y-direction), the upper surface 512b and lower surface 512c of support 512 become For tabular surface.

Further, the bearing of trend at arm 511 be horizontal direction (X-direction), the width of arm 511 be above-below direction State under side-looking observe (from Y-direction observe state), the upper surface 512b and lower surface 512c of support 512 are positioned at Upper surface 520a and lower surface 520b than moving body 520 leans on the position of above-below direction center side.

So, in the present embodiment, support 512 is not provided with along the vertical direction the extension that (Z-direction) extend to set Put portion's axle portion of coil former 700, pedestal 200 (axle be supported on).So, the weight of armature component 50, more it is difficult to tilt.

Further, since be not provided with vertically extending extended portion at support 512, therefore, this embodiment party In formula, the leg 820 of a side of unshakable in one's determination 800 and either one location division formed in coil former 700 and pedestal 200 is utilized Support 512 is positioned.So, with utilize coil former 700 and this two side of pedestal 200 to carry out the location of support 512 Situation compare, it is possible to reduce assembly error, it is thus possible to more precisely assemble.

In the present embodiment, as described above, utilize the leg 820 of a side of unshakable in one's determination 800 and be formed at coil former 700 743 pairs of supports 512 of support pleurapophysis slice (location division) position.So, by the assembled coil of unshakable in one's determination 800 Support pleurapophysis slice (location division) 743 is formed, it is possible to further reduce assembly error on frame 700.

Magnetic pole piece 513 is limited to from unshakable in one's determination 800 it addition, be formed in either one in coil former 700 and pedestal 200 The limiting unit that the direction that the leg 830 of the opposing party leaves swings.So, can more precisely assemble, can improve further The precision of the stroke (hunting range) of armature component 50, can make stroke stable.

In the present embodiment, magnetic pole piece pleurapophysis slice (limiting unit) 744 is formed at coil former 700.

So, in the present embodiment, the restriction of the hunting range of the location of support 512 and magnetic pole piece 513 is by setting Support pleurapophysis slice (location division) 743 and magnetic pole piece pleurapophysis slice (limiting unit) 744 in coil former 700 are carried out.Therefore, Can make support 512 sandwich size, magnetic pole piece 513 stroke more stable.

It addition, moving body 520 is located at the arm 511 of armature 510.This moving body 520 carries out resin one-tenth by using mould Shape and formed, armature 510 can be pressed into and armature 510 split formed moving body 520, it is also possible to by inlaying shaping one Body ground forms armature 510 and moving body 520.

It addition, as the resin material forming moving body 520, it is possible to use mobility high and the liquid crystal of excellent heat resistance gathers Compound (LCP).If using this liquid crystal polymer (LCP) to form moving body 520, then can more precisely form concave-convex Shape, and the thickness ratio of moving body 520 can be made relatively thin.

Further, moving body 520 is formed moving contact portion 600 described later is pressed and makes moving contact 610 The push projection 521 of movement.

This push projection 521 can be formed in line center of gravity C2 of center of gravity C1 of support 512 with magnetic pole piece 513 linked On section L.

Alternatively, it is also possible to by the magnetic force center of support 512 and shape on the line segment of the magnetic force center link of magnetic pole piece 513 Become push projection 521.

In the present embodiment, substantially uniform with the magnetic force center of support 512 exemplified with center of gravity C1 making support 512 And make center of gravity C2 of magnetic pole piece 513 situation substantially uniform with the magnetic force center of magnetic pole piece 513.Therefore, by the magnetic of support 512 The line segment that the magnetic force center of power center and magnetic pole piece 513 links also with the center of gravity by center of gravity C1 of support 512 Yu magnetic pole piece 513 The line segment L that C2 links is substantially uniform.

Further, in the present embodiment, the bearing of trend at arm 511 is horizontal direction (X-direction), the width of arm 511 Side-looking under the state that degree direction is above-below direction is observed (state observed from Y-direction), and line segment L becomes approximate horizontal.

I.e., in the present embodiment, push projection 521, center of gravity (magnetic force center) C1 of support 512 and magnetic pole piece Center of gravity (magnetic force center) C2 of 513 is positioned at the position of roughly the same height.Further, push projection 521, the center of gravity of support 512 Center of gravity (magnetic force center) C2 of (magnetic force center) C1 and magnetic pole piece 513 is between the two ends up and down of armature component 50.

So, when being pressed projection 521 and having pressed, it is possible to the downside of suppression armature component 50 rotates in the way of lifting (the arrow a) with reference to Figure 22.

It addition, in the present embodiment, push projection 521 the bearing of trend of arm 511 be horizontal direction (X-direction), Side-looking under the state that the width of arm 511 is above-below direction is observed (state observed from Y-direction), is formed at than rank The horizontal direction center C3 of ferrum 510 is by the position of magnetic pole piece 513 side.

So, when the pressing power making push projection 521 acts on armature 510, make support 512 side from unshakable in one's determination 800 from The force rate opened makes magnetic pole piece 513 side little from unshakable in one's determination 800 power left.As a result of which it is, the support 512 of armature 510 can be suppressed Bottom float.In addition, it is not necessary that make the power of the pressing plate of pressing support 512 too greatly, such as, support side such as is utilized to highlight Sheet (location division) 743 is the most only from the prominent protrusion tab of coil former 700, it becomes possible to the movement of suppression support 512.Further, if Reduce utilize pressing plate pressing support 512 time by pressure, then when can suppress to make armature component 50 swing produce bigger Friction, it is thus possible to the stability of raising action.

Contact assembly 60 has: be formed with the fixed contact portion 650 of fixed contact 660；And be formed and fixed contact The moving contact portion 600 of 660 moving contacts 610 separateing.

Moving contact portion 600 is formed with moving contact 610, and has leaf spring 620, and this leaf spring 620 has thickness of slab and plate Wide.The position in addition to moving contact 610 in this moving contact portion 600 such as can be by entering a metal sheet material Row is stamping and makes it bend and is formed.

In the present embodiment, leaf spring 620 possesses: the action movie 621 of mounted moving contact 610；And at action movie X-direction one end of 621 connects, with the state of bending, the spring leaf 622 arranging, making action movie 621 move along Y-direction.

It addition, be formed with the slit 621a extended along substantially X-direction on action movie 621, front is formed as forked.And And, branch into fork each is respectively fixed with a moving contact 610.

Further, action movie 621 moves along Y-direction owing to being pressed projection 521 and press, with the shifting of this action movie 621 Dynamic, moving contact 610 moves and separate relative to fixed contact 660.

In the present embodiment, as shown in Figure 25 and Figure 26, the area pressed R1 of push projection 521 is set in action movie Spring leaf 622 side of 621.That is, the position not forming slit 621a of action movie 621 is pressed by push projection 521.And And, in the present embodiment, width (width of the plate width direction of the leaf spring 620) W1 of the above-below direction of area pressed R1 is this plate Less than half of plate width (width of the above-below direction) W2 at the position corresponding with area pressed R1 of spring 620.

Such that make moving contact portion 600, armature component 50 there occurs inclination, also can reduce the dislocation of press points as far as possible, Suppression can produce the power lifted the downside of armature component 50.

It addition, connect in X-direction one end of spring leaf 620, stator 630 is set, by being fixed on by this stator 630 Pedestal 200, and pedestal 200 is fixed in moving contact portion 600.

Stator 630 possesses: be pressed into the press-in sheet 631 of the press-in groove 212 of pedestal 200；And with press-in sheet 631 times Side connects setting and covers the bending section 632 of the breach 213 of pedestal 200.

It addition, be connected with the drawer at movable side portion of terminal 640 exposed downwards from housing 20 in the bottom of bending section 632.

Further, will be pressed into sheet 631 be pressed into pedestal 200 press-in groove 212 and make bending section 632 cover breach 213 Under state, drawer at movable side portion of terminal 640 is exposed from the lower section of housing 20.The drawer at movable side portion of terminal exposed in the lower section from housing 20 640 are electrically connected with the subject side components such as busbar.

It addition, when pedestal 200 are fixed in moving contact portion 600 during chimeric coat 300, bending section 632 Near the inner surface of shell 300.Therefore, when sealing at the bottom surface adhesive-applying 100 of pedestal 200, utilize bending Portion 632 can stop bonding agent 100 intrusion internally, can suppress bad, the loose contact of generation action etc..

On the other hand, fixed contact portion 650 is formed with fixed contact 660, and has plate portion 670, and this plate portion 670 has plate Thickness and plate width.The position in addition to fixed contact 660 in this fixed contact portion 650 such as can be by metal to one Sheet material carries out stamping and makes it bend and formed.

In the present embodiment, plate portion 670 possesses: the wide width part 671 of vertically extending setting；And to X-direction The teat 672 that opposite side (front in fixed contact portion 650) is extended.

It addition, be connected with stator 680 in the X-direction one end in plate portion 670, by this stator 680 is fixed on Pedestal 200, and pedestal 200 is fixed in fixed contact portion 650.

Stator 680 possesses: extended to upside and be pressed into pedestal 200 press-in groove 223 press-in sheet 681； Extended slice 682 extended to downside；Prominent and be pressed into pedestal to Y-direction from the bottom of extended 682 The press-in sheet 683 of the press-in groove 214 of 200；It is connected setting with press-in sheet 683 and covers the bending section of the breach 215 of pedestal 200 684。

It addition, be connected with the fixing side terminal portion 690 exposed downwards from housing 20 in the bottom of bending section 684.

Further, it is pressed into the press-in groove 223 of pedestal 200 and will be pressed into sheet 683 and be pressed into pedestal by will be pressed into sheet 681 The press-in groove 214 of 200, thus when bending section 684 covers breach 215, fixing side terminal portion 690 is from housing 20 Side exposes.The fixing side terminal portion 690 exposed in the lower section from housing 20 is electrically connected with the subject side components such as busbar.

It addition, when pedestal 200 are fixed in fixed contact portion 650 during chimeric coat 300, bending section 684 Near the inner surface of shell 300.Therefore, when sealing at the bottom surface adhesive-applying 100 of pedestal 200, it is possible to utilize Bending section 684 stops bonding agent 100 intrusion internally, it is possible to suppression bad, the loose contact of generation action etc..

Pedestal 200 possesses basilar part 210, as shown in Figure 27 and Figure 28, is formed for moving contact portion at this basilar part 210 The breach 213 being pressed into groove 212, being covered by the bending section 632 in moving contact portion 600 of press-in sheet 631 press-in of 600.This breach 213 are arranged to make drawer at movable side portion of terminal 640 expose in the lower section of basilar part 210.

It addition, be formed for the press-in groove 214 of press-in sheet 683 press-in in fixed contact portion 650 at basilar part 210, consolidated The breach 215 that the bending section 684 in fixed contact portion 650 covers.This breach 215 is in order to make fixing side terminal portion 690 at basilar part 210 Lower section expose and arrange.

It addition, as described above, at the basilar part 210 of pedestal 200, to extend along substantially X-direction and towards above Z-direction The mode erected is erect and is provided with next door 220.

Further, the inside of housing 20 is divided into contact assembly receiving space 230 by this next door 220 and drives assembly to house sky Between 240.

In the present embodiment, by by next door 220 be shaped so as to have irregular shape in the Y direction, thus The Y-direction both sides of next door 220 form contact assembly receiving space 230 respectively and drive assembly receiving space 240.

Specifically, the region of the substantially L-shaped of the downside in next door 220 is formed as the shape caved in the Y direction, will The part of this depression is as contact assembly receiving space 23.

This contact assembly receiving space 23 when be configured to basilar part 210 be positioned at lower section by the following table of roof 232 Face 232a, the upper surface 234a of diapire 234, the side 231a of sidewall 231 divide with side, the contact inner surface 233a of backing 233 Go out.

It addition, in the present embodiment, diapire 234 is a part for basilar part 210, and backing 233 and sidewall 231 are next door The part of 220.

Further, sidewall 231 is formed at the X-direction front in moving contact portion 600 and fixed contact portion 650.

It addition, be formed with through hole 221 at backing 233 (next door 220), by by the push projection 521 of armature component 50 It is inserted in this through hole 221, thus is pressed moving contact portion 600 by push projection 521.

In the present embodiment, this through hole 221 is formed with the size corresponding with push projection 521.That is, through hole 221 Become the hole of the size of a circle bigger than push projection 521.So, by reducing the through hole 221 inserted for push projection 521, Thus the gap formed between push projection 521 and through hole 221 diminishes, it is possible to suppression consumes powder to driving assembly to house sky Between 240 sides disperse.

Further, in the present embodiment, (observe from Y-direction in the state observed from the moving direction of moving contact 610 State) under, push projection 521 be positioned in the contact site contacted with diapire 234 of contact assembly 60 away from fixed contact 660 away from From the shortest between short circuit contact portion 60a and fixed contact 660.

That is, through hole 221 is formed as being positioned at when observing short circuit contact portion 60a and fixed contact 660 from Y-direction Between.

It should be noted that in the present embodiment, the fixed contact 660 of the extended portion 682 in fixed contact portion 650 Side becomes short circuit contact portion 60a.

In such manner, it is possible to make the distance between fixed contact 660 with short circuit contact portion 60a bigger, it is possible to suppression consumes powder Disperse cause short circuit, insulation degradation.

It addition, form the movement along moving contact 610 between short circuit contact portion 60a and fixed contact 660 at diapire 234 Direction (Y-direction) extends and ridge 211a prominent upward.

In the present embodiment, two ridges 211a it are set up in parallel in X direction.So, by forming ridge 211a, it is possible to Insulation distance between increase fixed contact 660 and short circuit contact portion 60a, and can suppress to consume powder to short circuit contact portion 60a disperses.

It addition, in the present embodiment, sidewall 231 forms the recess of the oriented direction depression leaving contact assembly 60 211.So, by forming the recess 211 caved in the direction leaving contact assembly 60, it is possible to suppression consumes powder and is attached to sidewall 231, it is possible to the insulation degradation of suppression sidewall 231.

And, in the side contrary with side, contact inner surface 233a (covering 300 sides) of contact assembly 60 side of sidewall 231 End forms stage portion 231a towards side, contact inner surface 233a depression (caving in inside Y-direction).This stage portion 231a exists Quilt cover 300 is formed between cover 300 with pedestal 200 when covering and becomes the gap connected with contact assembly receiving space 230.

By forming such stage portion 231a at sidewall 231, it is possible to the insulation degradation of suppression cover 300.

It addition, as shown in figure 32, in the present embodiment, from the lower surface 232a of contact assembly 50 to roof 232 away from Bigger than the width W3 of the above-below direction of moving contact 610 from D1.

Specifically, by forming breach 232b at roof 232, the space length of the top of moving contact 610 is increased. So, by increasing the space length of the top of moving contact 610, it is possible to the insulation degradation of suppression roof 232.

Further, in the present embodiment, at the contact assembly 60 of more side, the contact inner surface 233a of wall 233 (next door 220) Top formed ridge 233b.By forming this ridge 233b, it is possible to make contact assembly 60 insulate more reliably with roof 232, The insulation degradation of roof 232 can be suppressed further.

It addition, in the present embodiment, (observe from Y-direction in the state observed from the moving direction of moving contact 610 State) under, formed at the position corresponding with moving contact 610 of side, the contact inner surface 233a of backing 233 (next door 220) to from The recess 233c of the direction depression that this moving contact 610 leaves.

Recess 233c is formed as making two moving contacts 610,610 be present in recess when observing from Y-direction In the region of 233c.

By forming such recess 233c, it is possible to the insulation degradation of suppression backing 233 (next door 220).

On the other hand, driving assembly receiving space 240 side of next door 220 is formed and extends and to Y side along substantially X-direction To prominent separates walls 222.Further, utilize this separates walls 222, driving assembly receiving space 240 is divided into coil and houses sky Between 250 with armature component receiving space 260.

In the present embodiment, for separates walls 222, driving assembly 40 is being assembled in pedestal 200 and main part 810 Bearing of trend be horizontal direction (X-direction) state under, the front end 222a of separates walls 222 is from the X-direction (main part of coil 72 The bearing of trend of 810) one end to the other end more prominent than coil 72 (with reference to Figure 30).

That is, shape in the way of making coil 72 entirety be present in the region of separates walls 222 when viewed from above Become separates walls 222 (with reference to Figure 30 (c)).

Further, in the present embodiment, the X-direction central part in separates walls 222 is formed with through hole 221.

So, overall and formed at the X-direction central part of separates walls 222 and pass through by separates walls 222 being spread to coil 72 Through hole 221, it is possible to lengthen via through hole 221, insulation distance b (reference between the two ends of coil 72 and contact assembly 60 Figure 30 (b)).

Further, in the present embodiment, via separates walls 222 X-direction central part through hole 221, coil 72 with Insulation distance between contact assembly 50 becomes longer.

Specifically, to form collateral part (recessed as mobile side the position opposed with next door 220 at moving body 520 The mobile side protuberance of either one in portion and mobile side protuberance) 523.

On this, collateral part 523 is formed as being positioned in the vertical direction separates walls when armature component 50 is assembled in pedestal 20 Between 222 and through hole 221 (push projection 521).Further, through hole 221 (push projection 521) is positioned at the X of collateral part 523 Direction central part.

Further, being formed supply pleurapophysis on this with upper collateral part (mobile side protuberance) 523 corresponding position in separates walls 222 Portion's (mobile side protuberance) 523 separating plate side pocket 261 inserted.

It addition, in the case of moving body 520 defines moving body side pocket, formed in separates walls 222 and be inserted into shifting The separating plate side protuberance of kinetoplast side pocket.

So, by forming upper collateral part (mobile side protuberance) 523 and inserting for upper collateral part (mobile side protuberance) 523 The separating plate side pocket 261 entered, it is possible to lengthen the X-direction central part via separates walls 222 through hole 221, coil 72 with Insulation distance c (with reference to Figure 36) between contact assembly 60.

Further, in the present embodiment, moving body 520 is formed as covering arm 511 complete cycle.That is, armature 510 only X side Expose to both sides (support 512 side and magnetic pole piece 513 side), be formed the position of moving body 520 from X-direction one end to another End complete cycle is covered by moving body 520.

It should be noted that be formed with recess 522 in the side contrary with push projection 521 of moving body 520, but in shape Become to have the position of this recess 522, armature 510 not to expose (with reference to Figure 18).

Further, being formed with ridge 524 in the side being formed with push projection 521 of moving body 520, this ridge 524 is being incited somebody to action Driving assembly 40 is assembled in the state that bearing of trend is horizontal direction (X-direction) of the main part 810 of pedestal 200 and iron core 800 Under, extend to lower surface 520b from the upper surface 520a of moving body 520.

In the present embodiment, push projection 521 is formed at it is positioned at than armature 510 when observing from Y-direction Horizontal direction center C3 by magnetic pole piece 513 side, therefore, form ridge 524 in magnetic pole piece 513 side of moving body 520.

So, by forming ridge 524 in magnetic pole piece 513 side of moving body 520, thus via through hole 221, magnetic pole Insulation distance between portion 513 and contact assembly 50 becomes longer (with reference to Figure 34).

It addition, the position corresponding with ridge 524 of next door 220 is formed with recessed bar 262, thus armature component 50 is made to put Time dynamic, ridge 524 will not interfere with next door 220.

It addition, be formed with guiding groove 216 in armature component receiving space 260 side of basilar part 210.Further, by holding in the mouth The guide protrusion 525 being formed at moving body 520 of iron component 50 imports in guiding groove 216, it is possible to the pendulum to armature component 50 Move and guide.

It addition, the X-direction central part in armature component receiving space 260 side of basilar part 210 is (corresponding with through hole 211 Position) be also formed with groove portion 217, utilize this groove portion 217, it can be ensured that between coil 72, armature 510 and contact assembly 60 Insulation distance.

Further, in the present embodiment, next door 220 is formed as, and driving assembly 40 is being assembled in pedestal 200 and main part Under the state that the bearing of trend of 810 is horizontal direction (X-direction), upper end 220a is positioned at than 800 positions by the top unshakable in one's determination.

Further, when from the unilateral observation next door 220 of assembled contact assembly 60 (when observing from Y-direction), unshakable in one's determination 800 are not Expose from the upper end 220a in next door 220.In such manner, it is possible to lengthen between 800 (driving assemblies 40) unshakable in one's determination and contact assembly 60 is exhausted Edge distance e (with reference to Figure 33).

It addition, next door 220 is formed with sidewall 270, driving assembly 40 is being assembled in pedestal 200 and master by this sidewall 270 Under the state that the bearing of trend of body 810 is horizontal direction (X-direction), by bearing of trend (the X side of the main part 810 of unshakable in one's determination 800 To) end face 800a cover.

Further, when observing sidewall 270 from X-direction (bearing of trend of main part 810) outside, end face 800a does not exposes.

So, the insulation distance f between 800 (driving assembly 40) unshakable in one's determination and contact assembly 60 can also be lengthened (with reference to Figure 33 And Figure 37).

It addition, be formed with extended wall 271 at sidewall 270, contact assembly 60 is being assembled in by this extended wall 271 Under the state that the bearing of trend of pedestal 200 and main part 810 is horizontal direction (X-direction), by moving contact portion 600 and fixing touch End face 600a, 650a of the X-direction (bearing of trend of main part 810) in some portion 650 covers.

Further, when observing extended wall 271 from X-direction (bearing of trend of main part 810) outside, moving contact portion The end face 600a of the 600 and end face 650a in fixed contact portion 650 does not exposes.

In such manner, it is possible to the insulation distance f lengthened further between armature 510 (driving assembly 40) and contact assembly 60.

Drive assembly 40 and contact assembly 60 such as can carry out as described below to the assembling of this pedestal 200.

First, armature component 50 is contained in the armature component receiving space 260 of pedestal 200.Now, so that pressing is prominent Playing 521 through through hole 221 and makes guide protrusion 525 house through the state of guiding groove 216.

Then, coil block 70 is inserted from above into and is assembled in pedestal 200.

It should be noted that in pedestal 200, shape in the way of running through in the vertical direction to basilar part 210 from next door 220 Become to have coil terminal insertion hole 201.

It addition, pedestal 200 be formed for the front end 821,832 of leg 820,830 insert and carry out unshakable in one's determination 800 relative to The location division 219 of the location of pedestal 200.

Further, the guiding guided by leg 820,830 it is formed with to location division 219 at the sidewall 271 being formed at pedestal 200 Groove 272.

Therefore, in the present embodiment, the portion of terminal 930 making coil terminals 900 is inserted into coil terminals and inserts hole 201 and leg 820,830 is guided to guiding groove 272, coil block 70 is assembled in pedestal 200.

Further, by the support 512 of armature component 50 is imported to spatial portion 70a, by magnetic pole piece 513 to spatial portion 70b imports and the front end 821,832 of leg 820,830 is inserted into location division 219, thus coil block 70 is assembled in pedestal 200。

Now, the fastening end 743a making support pleurapophysis slice (location division) 743 is sticked in the engaging protrusion of pedestal 200 218。

So, in the present embodiment, by assembling iron core 800 and coil former 700, thus in the supporting of armature component 50 Side, portion 512 and magnetic pole piece 513 side carry out making the stable coil block 70 of the stroke of armature component 50 to the location of pedestal 200.This Sample, it is possible to suppression produces warpage at coil former 700 and pedestal 200, it is possible to make the stroke of armature component 50 and action more stable.

Then, the press-in sheet 631 in moving contact portion 600 is pressed into armature component receiving space 260 side at pedestal 200 The press-in groove 212 (with reference to Figure 32) formed.So, moving contact portion 600 is contained in armature component at moving contact 610 and houses sky Between be assembled in pedestal 200 under state in 260.Now, moving contact portion 600 is pressed prominent due to the action movie 621 of leaf spring 620 Play 521 pressings and become the force state shown in Figure 24 (b) from the free state shown in Figure 24 (a).That is, in present embodiment In, moving contact portion 600 is group when the action movie 621 of leaf spring 620 is exerted a force to the direction left from fixed contact 610 It is loaded on pedestal 200.

Then, when moving contact portion 600 is assembled in pedestal 200, by the press-in sheet in fixed contact portion 650 The 681 press-in grooves 223 being pressed into pedestal 200, and will be pressed into sheet 683 and be pressed into the press-in groove 214 of pedestal 200.So, fixing Contact portion 650 is making fixed contact 660 opposed with moving contact 610 and be contained in the state in armature component receiving space 260 Under be assembled in pedestal 200 (with reference to Figure 33).

Then, from cover 300 installed above and utilize bonding agent 100 to fix, and by hole 301 heat seal, thus electromagnetism relay Device 1 is assembled into.

It should be noted that by assembling sequence when driving assembly 40 and contact assembly 60 to be assembled in pedestal 200, need Will be at assembly line coil assembly 70 after armature component 50, but the assembling sequence of other components is not limited to above-mentioned order.

Then, the action of electromagnetic relay 1 is described.

First, in the case of not coil 72 to coil block 70 applies voltage (being not powered on), moving contact portion is utilized The active force of 600, by armature component 50 to the direction force left from next door 220.Therefore, moving contact 610 and fixed contact 660 separate, and the magnetic pole piece 513 of armature component 50 leaves (with reference to Figure 34) from the leg 830 of iron core 800.Now, magnetic pole is utilized Portion's pleurapophysis slice (limiting unit) 744, limits the movement (rotation) (with reference to Figure 38) of magnetic pole piece 513.

Further, when the coil 72 of coil block 70 is applied voltage (energising) and makes coil 72 excitation, at magnetic pole piece 513 Magnetic pole strength 513a and the magnetic pole strength 831 of leg 830 between produce magnetic force, thus magnetic pole piece 513 is attracted by leg 830.That is, rank Iron component 50 rotates centered by the axle 512a of support 512.

Further, with the rotation of this armature component 50, the push projection 521 of moving body 520 also moves, this push projection The 521 pressing action movies 621 in moving contact portions 600 and make action movie 621 to fixed contact portion 650 side shifting.So, it is installed on The moving contact 610 of action movie 621 abuts with fixed contact 72.

On the other hand, when releasing applies voltage (releasing energising) to coil 72, the effect in moving contact portion 600 is utilized Power, moving contact 610 leaves from fixed contact 660, and armature component 50 makes magnetic pole piece 513 from leg to rotating backward 830 leave.

(the second embodiment)

Electromagnetic relay of the present embodiment composition substantially continues with the electromagnetism shown in above-mentioned first embodiment The structure that electrical equipment 1 is same, but it is different from above-mentioned first embodiment to be provided with hinged spring 743A this point at coil former 700.

As shown in Figure 39 and Figure 40, hinged spring 743A is installed in coil former 700 shape in the way of extending downward The installing hole 743B become.

Hinged spring 743A of the present embodiment also highlights with the support side shown in above-mentioned first embodiment Sheet 743 similarly carries out the location of the support 512 of armature component 50.

Further, in the present embodiment, hinged spring 743A is by the leg 820 of the support 512 side towards unshakable in one's determination 800 Pressing.

In such manner, it is possible to the bottom of suppression support 512 floats.

Now, the bearing of trend at arm 511 is the state that width is above-below direction of horizontal direction, arm 511 Under side-looking observe (from Y-direction observe state), the above-below direction central part of support 512 is carried out by hinged spring 743A Pressing.

So, by utilizing hinged spring 743A that the above-below direction central part of support 512 is pressed, thus support It is pressed near the center of gravity in portion 512, magnetic force center, it is possible to suppression armature component 50 run-off the straight.

(the 3rd embodiment)

Electromagnetic relay of the present embodiment composition substantially continues with the electromagnetism shown in above-mentioned first embodiment The structure that electrical equipment 1 is same, but utilize unshakable in one's determination 800 a side leg 820 and be formed at the location division 281 of pedestal 200 to It is different from above-mentioned first embodiment that bearing portion 511 carries out positioning this point.

Further, it is formed at pedestal 200 and leaves to the leg 830 of the opposing party from unshakable in one's determination 800 for limiting magnetic pole piece 513 Direction swing limiting unit 282 this point also different from above-mentioned first embodiment.

So, in the present embodiment, owing to location division and limiting unit to be formed at pedestal 200, therefore, such as Figure 44 institute Show, do not form support pleurapophysis slice 743 and magnetic pole piece pleurapophysis slice 744 at coil former 700.

As in this embodiment, even if location division 281 and limiting unit 281 are formed at pedestal 200, size can also be reduced The deviation that error etc. cause, it is possible to the stability of raising action further.

(the 4th embodiment)

Electromagnetic relay of the present embodiment composition substantially continues with the electromagnetism shown in above-mentioned first embodiment The structure that electrical equipment 1 is same, but coil former 700 is being formed this point with above-mentioned with unshakable in one's determination 800 by inlaying shaping First embodiment is different.

Further, in the present embodiment, as shown in figure 46, coil terminals 900 forms also by inlaying shaping, Coil former assembly 71 is integrally formed.

So, shape and form, from without by ferrum by inlaying to major general's coil former 700 and unshakable in one's determination 800 The heart 800 is assembled in the operation of coil former 700, it is possible to be easily manufactured.It addition, with the feelings that g00 unshakable in one's determination is assembled in coil former 700 Condition is compared, it is possible to increase assembly precision.

Further, in the case of iron core 800 is assembled in coil former 700, in order to suppress the deformation of coil former 700, need Guarantee the rigidity of the main part 720 of coil former 700, if but form by inlaying shaping as in this embodiment, Then need not improve the rigidity of main part 720.

Therefore, there is no need to the three (upper surfaces of main part 810 by unshakable in one's determination 800 as above-mentioned first embodiment 812, lower surface 813 and the side 814 of a side) cover with main part 720.I.e., it is possible to only unshakable in one's determination 800 main part 810 Two faces separated from one another form coil former 710.

As shown in figure 48, in the present embodiment, only upper surface 812 and lower surface 813 (two faces separated from one another) quilt The main part 720 of coil former 700 covers.

So, when side 814,815 is not covered by main part 720, convolute coil 72 on main part 810, It is thus possible to wind more coil 72, it is possible to do not make coil block 70 maximize and improve magnetic force.

This concludes the description of of the present utility model preferred embodiment, but this utility model is not limited to above-mentioned embodiment party Formula, it is possible to carry out various deformation.

For instance, it is possible to suitably change specification (shape, size, the layout of pedestal, contact assembly, other detail sections Deng).

Claims (7)

1. an electromagnetic relay, it is characterised in that

Described electromagnetic relay possesses:

Contact assembly, it has and is formed with the fixed contact portion of fixed contact and being formed with and contacts with described fixed contact point From the moving contact portion of moving contact；

Driving assembly, it makes described moving contact relative to described fixed contact can move in the way of separateing；And

Pedestal, its assembled described contact assembly and described driving assembly,

Described driving assembly possesses:

Iron core, it has the main part extended along a direction and the shape that bearing of trend is horizontal direction at described main part From the leg that the bearing of trend both ends of this main part are the most extended under state；

Coil former, its assembled described iron core；

Coil, it is wound in the main part of described iron core when being folded with coil former；

Armature, its leg being configured to the side from described iron core extends to the leg of the opposing party, and carries out for axle with one end Swing；And

Moving body, it moves with the swing of described armature,

Described armature possesses:

Support, it is opposed with the leg of a side of described iron core and becomes described axle；

Magnetic pole piece, it is opposed with the leg of the opposing party of described iron core；And

Arm, described support is connected setting, and described support makes as axle described magnetic pole by it with described magnetic pole piece Portion swings in the way of the leg relative to the opposing party of described iron core is toward or away from,

Described moving body is located at described arm, and it is prominent to be formed with the pressing making described moving contact move on this moving body Rise,

Described pedestal is formed the next door described contact assembly and described driving components apart insulated,

Described next door is formed for, with the size corresponding with described push projection, the through hole that described push projection inserts, and And it is formed with the contact assembly receiving space housing described contact assembly,

Described contact assembly and described driving assembling components in described pedestal and are being configured to by described contact assembly receiving space Under the state that described pedestal is positioned at lower section, touching by the lower surface of roof, the upper surface of diapire, the side of sidewall and described next door Point side inner surface is divided into,

When observing from the moving direction of described moving contact, described push projection be positioned at described contact assembly with institute State the short circuit contact portion and described fixed contact in the contact site of diapire contact, distance away from described fixed contact is the shortest it Between.

Electromagnetic relay the most according to claim 1, it is characterised in that

Described on described diapire between short circuit contact portion and described fixed contact, it is formed with the movement along described moving contact Direction extends and ridge prominent upward.

Electromagnetic relay the most according to claim 1 and 2, it is characterised in that

Described sidewall is formed the oriented recess from the direction depression that described contact assembly leaves.

Electromagnetic relay the most according to claim 1 and 2, it is characterised in that

In the end of the side contrary with side, described contact inner surface of the described contact assembly side of described sidewall, be formed towards The stage portion of side, described contact inner surface depression.

Electromagnetic relay the most according to claim 1 and 2, it is characterised in that

From described contact assembly, the distance to the lower surface of described roof is bigger than the width of the above-below direction of described moving contact.

Electromagnetic relay the most according to claim 1 and 2, it is characterised in that

The described contact assembly of side, the contact inner surface in described next door be formed above ridge.

Electromagnetic relay the most according to claim 1 and 2, it is characterised in that

When observing from the moving direction of described moving contact, side, the contact inner surface in described next door with described can The position that movable contact is corresponding, forms the oriented recess from the direction depression that this moving contact leaves.