CN104428862B - Mobile contact sheet and possess the electromagnetic relay of this mobile contact sheet - Google Patents
Mobile contact sheet and possess the electromagnetic relay of this mobile contact sheet Download PDFInfo
- Publication number
- CN104428862B CN104428862B CN201480001658.2A CN201480001658A CN104428862B CN 104428862 B CN104428862 B CN 104428862B CN 201480001658 A CN201480001658 A CN 201480001658A CN 104428862 B CN104428862 B CN 104428862B
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- Prior art keywords
- contact
- conductive sheet
- free end
- card
- sheet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/001—Means for preventing or breaking contact-welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/24—Parts rotatable or rockable outside coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/641—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement
- H01H50/642—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement intermediate part being generally a slide plate, e.g. a card
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays
- H01H51/2227—Polarised relays in which the movable part comprises at least one permanent magnet, sandwiched between pole-plates, each forming an active air-gap with parts of the stationary magnetic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays
- H01H51/24—Polarised relays without intermediate neutral position of rest
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Electromagnets (AREA)
Abstract
The present invention provides a kind of mobile contact sheet and possesses the electromagnetic relay of this mobile contact sheet, and it consumes that electric power is few and number of components, assembling man-hour is few and productivity high.Therefore, three conductive sheet springs of mobile contact sheet (60) stacking (61,65,67), one end is fixed on moving contact terminal (54) and integrated, on the other hand, moving contact (56,57) is fixed on free end side and integrated, and utilize the card (40) being sticked in described free end to make mobile contact sheet (60) rotate along thickness of slab direction and be driven, so that described moving contact (56,57) contacts with fixed contact (52,53), separates.Particularly, free end at the conductive sheet spring (61) being positioned to side, face arranges the driving elastic tongue piece (64a) being sticked in described card (40), and the free end in the thin spring of the electric conductivity (67) being positioned at export-oriented side, face cuts a pair reset elastic tongue piece (67b, 67c), from described moving contact (56, 57) respectively with described fixed contact (52, 53) state abutted moves to described moving contact (56, 57) with described fixed contact (52, 53) during the state separated, this a pair reset elastic tongue piece (67b, 67c) with the end thereof contacts of described card (40).
Description
Technical field
The present invention relates to a kind of mobile contact sheet, particularly relate to movably connecing of at least two electric conductivity leaf springs of a kind of stacking
Contact.
Background technology
In the past, there is following mobile contact sheet: this mobile contact sheet such as forms the elasticity of three electric conductivity leaf springs of stacking
Contact chip 4, is fixed by caulking to its one end the first relay terminal 2, on the other hand, rivets at the other end as free end 5
Fixed contact button 6 (with reference to patent documentation 1).
[prior art literature]
Patent documentation 1: U.S. Patent No. 6,661, No. 319 description
Summary of the invention
Invent technical problem to be solved
But, in above-mentioned mobile contact, actuator 13 the most merely on carry elastic contact chip 4 and with, if therefore existing
Moving contact 6 is connected to during the action of fixed contact 3 produce contact deposition, then need big separating force and it needs to big consumption
Electric power.
It addition, as illustrated in Fig. 3,4,5, need the fixing additional flexure strip of free end 5 at rectangular elastic contact chip 4
16, there is number of components, assemble that man-hour is many, productivity this problem low.
The mobile contact sheet of the present invention is in view of described problem, it is therefore intended that provide one consumption electric power few and component count
Amount, assemble man-hour is few, productivity is high mobile contact sheet and possess the electromagnetic relay of this mobile contact sheet.
For solving the technological means of technical problem
In order to solve described problem, the present invention uses following structure: a kind of mobile contact sheet, it is characterised in that be laminated to
Few two conductive sheet springs, are fixed on moving contact terminal and integrated, on the other hand, by moving contact by its one end
It is fixed on free end side and integrated, and utilizes the card being sticked in described free end to make mobile contact sheet turn along thickness of slab direction
Move and be driven, so that described moving contact contacts with fixed contact, separates, in the freedom of a conductive sheet spring
End arranges and is sticked in the driving elastic tongue piece of described card, and is provided with a pair at the free end of other conductive sheet springs
Reset elastic tongue piece, this reset elastic tongue piece moves to institute in the state abutted with described fixed contact from described moving contact
During stating the state that moving contact separates with described fixed contact, with described card end thereof contacts.
Invention effect
According to the present invention, the free end at the conductive sheet spring being positioned at export-oriented side, face has cut when resetting with described
A pair reset elastic tongue piece of the end thereof contacts of card, therefore mobile contact sheet is not only applied tensile force and is also applied torsion
Square, is also easy to make moving contact separate and consume the mobile contact sheet that electric power is few even if therefore obtaining generation contact deposition.
Further, since the free end from different conductive sheet springs cuts out driving elastic tongue piece and reset respectively
With elastic tongue piece, therefore obtain number of components, assemble the mobile contact sheet that man-hour is few and productivity is high.
As embodiments of the present invention, it is also possible in the mobile contact sheet being made up of three conductive sheet springs
, the free end of described conductive sheet spring being positioned at centre is provided with the both sides with described card and engages and carry out position limitation
Position limitation elastic tongue piece.
According to present embodiment, it is possible to utilize described position limitation elastic tongue piece to limit the width of mobile contact sheet
Rock, it is thus achieved that acting characteristic agonic mobile contact sheet.
Other embodiments as the present invention, it is also possible to arbitrary conduction in described conductive sheet spring
Property thin plate springs is provided with spring constant adjustment slit.
According to present embodiment, it is easy to the expectation of corresponding client, it is thus achieved that the mobile contact sheet that design is easy and degree of freedom is big.
Other embodiments as the present invention, it is also possible to the pars intermedia at described conductive sheet spring is respectively equipped with greatly
Little difference successively and the bending section in the shape overlapped.
According to present embodiment, it is thus achieved that following mobile contact sheet, even if the two ends of mobile contact sheet are fixed and integrated,
Also can have acting characteristic smoothly by absorbing, relaxing along with the strain of described bending section elastic deformation.
As another embodiment of the present invention, it is also possible in the free end side of the conductive sheet spring of stacking, along wide
Degree direction is provided with a pair moving contact side by side.
According to present embodiment, owing to becoming double contact structure, so obtaining the mobile contact sheet that contact reliability is high.
As the electromagnetic relay of the present invention, in order to realize described problem, have employed and possess in above-mentioned mobile contact sheet
The structure of any one.
According to the present invention, due to the free end of the conductive sheet spring being positioned at export-oriented side, face cut when resetting with
A pair reset elastic tongue piece of the end thereof contacts of described card, because not only having acted on tensile force at mobile contact sheet, also makees
With there being moment of torsion, even if so obtaining generation contact deposition and be also easy to make moving contact separate and consume the mobile contact that electric power is few
Sheet.
Further, since the free end from different conductive sheet springs cuts out driving elastic tongue piece and reset respectively
With elastic tongue piece, obtain number of components, assembling this effect of electromagnetic relay that man-hour is few and productivity is high so having.
Accompanying drawing explanation
Figure 1A of Fig. 1 is the use of the overall perspective view of the electromagnetic relay of first embodiment of the present application, figure
1B is the axonometric chart of the state representing that the first embodiment from figure A has dismantled lid.
Fig. 2 A of Fig. 2, Fig. 2 B are to represent the top view before and after action.
Fig. 3 is the exploded perspective view of the first embodiment shown in Figure 1A.
Fig. 4 is the exploded perspective view observed from the angle being different from Fig. 3.
Fig. 5 is the axonometric chart of the box seat shown in Figure 1B.
Fig. 6 is the exploded perspective view of the major part of the first embodiment shown in Figure 1B.
Fig. 7 A, 7B, 7C of Fig. 7 is the front view in contact mechanism portion shown in Fig. 3, upward view, rearview.
Fig. 8 A, 8B of Fig. 8 is the top view of the card shown in Fig. 3, sectional view.
Fig. 9 A, 9B of Fig. 9 be from shown in Figure 1B drive mechanism portion remove moving contact terminal enlarged partial isometric view,
Upward view.
Figure 10 A, 10B of Figure 10 be the contact mechanism portion of the second embodiment representing the present application front view, after
View.
Figure 11 A, 11B of Figure 11 is upward view and the 3rd conductive sheet spring in the contact mechanism portion shown in Figure 10
Axonometric chart.
Detailed description of the invention
According to the accompanying drawing of Fig. 1 to Figure 10, the electromagnetic relay as the embodiment employing the present application is described.
The electromagnetic relay of the first embodiment is by box seat 10, electromagnet block 20, moving block 30, card 40, contact
Mechanism part 50, support plate 70 and lid 80 composition.
As it is shown in figure 5, described box seat 10 is the box-formed shape at the shallow end being square during vertical view, inside it, be there is behaviour
The insulation wall 11 of effect notch 11a separates, and forms the first recess 12 and the second recess 13.It addition, described box seat 10
It is extended with shallow slot 14 at above-below direction along its lateral surface, and in the projecting locking in the bottom surface receiving portion of described shallow slot 14a
14b。
Described first recess 12 is provided with the bearing portion of the rotary shaft portion 34a for supporting moving block 30 described later in its bottom surface
16, and across described bearing portion 16, relative position is provided with the location for positioning electromagnet block 20 described later
Recess 17a, 17b.It addition, be provided with for the spool to electromagnet block 20 described later in the opening edge of described first recess 12
21 carry out the notch step portion 18 positioned.
And, it is formed in the opening edge of described second recess 13 for assembling the fixing of contact mechanism portion 50 described later
Terminal groove 15a, 15b of contact terminal 51 and moving contact terminal 54.
As shown in Figure 6, described electromagnet block 20 has spool 21 convolute coil 23 of flange part 22a, 22b at two ends,
And in the through hole 22c being located at described spool 21 insert iron core 24, rivet respectively at prominent both ends be fixed with yoke 25,
27.Described yoke 25,27 is to bend to being respectively provided with the tabular magnetic material being die-cut into substantially T-shaped broadening portion 26,28 respectively
Cross section L-shaped forms.Multiple terminal holes at the flange part 22a being located at described spool 21 are suitably pressed into a pair coil terminals
29,29, and the lead-out wire of described coil 23 is tied up respectively, is welded in coil terminals 29,29.
Additionally, described flange part 22a is provided with five terminal holes altogether side by side such that it is able to meet the demand of client, specification
Properly select radical and the pushed position of coil terminals 29.It addition, described coil terminals 29 is necessarily simple rod
Shape, it is also possible to the most such as form substantially T-shaped shape.
Described moving block 30 is by being clamped permanent magnet (not shown) by pair of plate-shaped movable iron 31,32 and embedding
Shape and form moving block main body 33 and form.In the relative top and bottom of described moving block main body 33, prominent on same axle center
It is provided with rotary shaft portion 34a, 34b, and is formed with driving arm 35 in the side of described moving block main body 33.Described
Driving arm 35 is formed with card in its front end and share claw 36.
As shown in Figure 8, card 40 at one end side is provided with drive hole 41, and is provided with connecting hole 42 in another side.It addition,
The most projecting from the adjacent corner of described end side have driving teat 43,44, forms the T under overlooking
Shape, and have fail safe teat 45 the edge of described drive hole 41 is projecting.In described driving teat 43,44
A driving drive with the gauge of teat 44 big with the gauge of teat 43 than another, and be formed as can not while
It is connected to the shape of mobile contact sheet 60 described later.
As shown in Fig. 6 and Fig. 7, contact mechanism portion 50 is made up of with moving contact terminal 54 fixed contact terminals 51.This
Outward, in the figure 7, for convenience of description, with the elastic tongue of reset of the free end by being located at the second conductive sheet spring 65
The state of the leading section local excision of sheet 67b, 67c illustrates.
At described fixed contact terminals 51, it is fixed with pair of fixed contacts 52,53 in the riveting of its end side in the width direction.
On the other hand, described moving contact terminal 54 is fixed with described mobile contact sheet 60 in the riveting of its end side, and
It is provided with handle hole 55 in its lower end side.It is thin that described mobile contact sheet 60 has three first, second, third electric conductivity of stacked above one another
The structure of flat spring 61,65,67, and rivet in the width direction at its free end and be fixed with a pair moving contact 56,57
And it is integrated.
Described first conductive sheet spring 61 has the spring extended from the one end that riveting is fixing towards free end
Constant adjusts and use slit 62a, and in order to when absorbing, relax rotational action stretch and guarantee smoothly acting characteristic and at it
Pars intermedia is provided with the bending section 63a of generally U-shaped shape.It addition, described first conductive sheet spring 61 is in the width direction by it certainly
It is slit into three parts by end portion, forms driving elastic tongue piece 64a at its center, and be provided with reinforcement elastic tongue piece in its both sides
64b、64c。
Described second conductive sheet spring 65 has the spring extended from the one end that riveting is fixing towards free end
Constant adjusts and use slit 62b, and in order to when absorbing, relax rotational action stretch and guarantee smoothly acting characteristic and at it
Pars intermedia is provided with the bending section 63b of generally U-shaped shape.It addition, described second conductive sheet spring 65 is in its free end
Centre forms card and share notch 66a, and the relative edge, inner side that described card share notch 66a cuts and forming position
Limit with elastic tongue piece 66b, 66c.
Stretching also when described 3rd conductive sheet spring 67 is provided with therebetween for absorbing, relax rotational action
Guarantee the bending section 63c of the generally U-shaped shape of acting characteristic smoothly.It addition, in the width direction by described 3rd conductive sheet
The free end cutting away central part of spring 67 is divided into three parts, and is curved to equidirectional, thus forming position limit
System is with elastic tongue piece 67a and resets with elastic tongue piece 67b, 67c.
Additionally, by suitably adjusting the spring constant being respectively arranged on described first, second conductive sheet spring 61,65
Adjust with the width dimensions of slit 62a, 62b, length dimension, it is possible to make spring constant change.Therefore, when there is action and multiple
Degree of freedom this advantage big that during position, the adjustment of load on spring becomes easily, designs.
As it is shown on figure 3, the both ends of described support plate 70 engage and are set up in the opening edge of described box seat 10.Institute
State support plate 70 rotary shaft portion 34b of chimeric described moving block 30 in the dead eye 71 being located at central authorities, and described being located at
The location square opening 72,72 of the both sides of dead eye 71 is fitted together to the other end in the broadening portion 26,28 of described yoke 25,27 respectively
26b, 28b such that it is able to described electromagnet block 20 and described moving block 30 are positioned with high assembly precision.
Described lid 80 is in the planar square shape of the peristome that can cover described box seat 10, and each from edge, periphery
Limit elasticity of extension fastener 81 to the lower side.
The assembling sequence of described electromagnetic relay is illustrated.
First, as shown in Fig. 3, Fig. 5, in the location indentations of the bottom surface of the first recess 12 being located at described box seat 10
17a, 17b embed and position one end 26a, the 28a in the broadening portion 26,28 of described yoke 25,27.And, by described box-shaped
The notch step portion 18 of pedestal 10 is fitted together to the described flange part 22a of described spool 21 and positions.In the present embodiment,
Owing to described electromagnet block 20 being positioned described box seat 10 with multiple positions, so having assembly precision height, this is excellent
Point.Then, fixed contact terminals 51 is pressed into and is positioned the terminal groove 15a of the second recess 13.
On the other hand, as shown in Fig. 3, Fig. 9, the handle hole 55 of moving contact terminal 54 runs through card 40, by described
Card 40 is assembled in the mobile contact sheet 60 being fixed by caulking to described moving contact terminal 54.Additionally, for convenience of description, at figure
Not shown moving contact terminal 54 in 9.
That is, as it is shown in figure 9, insert the driving bullet of the first conductive sheet spring 61 to the drive hole 41 of described card 40
Property tongue piece 64a, and utilize position limitation elastic tongue piece 66b, 66c of the second conductive sheet spring 65 to be sticked in described card
The both sides of sheet 40 and carry out position limitation (clamping).Then, by the position limitation of the 3rd conductive sheet spring 67 elasticity tongue
Sheet 67a is locked to the one end of described card 40, and reset elastic tongue piece 67b, 67c are sticked in described card 40 respectively
Driving teat 43,44, carry out the position limitation of above-below direction.And then, in the connecting hole 42 of described card 40, engaging turns
The card of motion block 30 share claw 36, and is inserted in described box seat 10 with this state.Then, at described box seat 10
The operation notch 11a of insulation wall 11 inserts described card 40, described moving contact terminal 54 is pressed into and is positioned institute
State terminal groove 15b.Then, the bearing portion 16 at described box seat 10 is fitted together to the rotary shaft portion 34a of described moving block 30, by institute
State moving block 30 to support as rotating.
And, engage and set up the two ends of support plate 70 in the opening edge of described box seat 10, at its dead eye 71
In the rotary shaft portion 34b of chimeric moving block 30, and be fitted together to the broadening of yoke 25,27 respectively in its location square opening 72,72
The other end 26b, the 28b in portion 26,28 also position.Therefore, electromagnet block 20 and moving block 30 are fixed with high positional precision
It is positioned at box seat 10, there is this advantage of deviation that will not produce acting characteristic.
Finally, in the way of covering the peristome of described box seat 10, lid 80 is positioned, at described box seat 10
Locking receiving portion 14b engages the elastic card stop 81 of described lid 80, thus completes assembling operation.
It follows that the action to present embodiment illustrates.
As shown in Figure 2 A, moving block 30 utilizes the magnetic force of permanent magnet (not shown), is inhaled by the one end 32a of movable iron 32
Invest the broadening portion 26 of yoke 25, and the other end 31b of movable iron 31 is adsorbed in the broadening portion 28 of yoke 27.Therefore, warp
By card 40, spring force is overcome to pull mobile contact sheet 60 to the direction of moving contact terminal 54.As a result of which it is, moving contact
56,57 respectively away from fixed contact 52,53.It addition, for convenience of description, not shown support plate 70 in Fig. 2 A, 2B.
Described coil 23 is applied voltage and carries out excitation, in order to produce the magnetic of the permanent magnet eliminating described electromagnet block 20
The magnetic force in the direction of power.Thus, the one end 31a of the movable iron 31 of described moving block 30 is by the broadening portion 26 to described yoke 25
Attract, and the other end 32b of the movable iron 32 of described moving block 30 is attracted by the broadening portion 28 to described yoke 27, described
Moving block 30 rotates.Therefore, driving arm 35 presses card 40, and, the spring force of described mobile contact sheet 60 is via driving
Employ elastic tongue piece 64a and act on card 40, so card 40 slides mobile to the direction towards fixed contact terminals 51.Its knot
Fruit is, mobile contact sheet 60 utilizes its spring force to leaving the direction action of moving contact terminal 54, and moving contact 56,57 is respectively
It is connected to fixed contact 52,53.Then, the one end 31a of the movable iron 31 of described moving block 30 is adsorbed on the increasing of yoke 25
The other end 32b of wide portion 26 and movable iron 32 is adsorbed on the broadening portion 28 of yoke 27.Therefore, even if stopping described line
Circle 23 applying voltages, the position of described card 40 also fixed, keep described moving contact 56,57 respectively with described fixed contact
52,53 state abutted.It addition, in this condition, the distance between driving teat 43 and reset elastic tongue piece 67b is less than
Drive by the distance between teat 44 and reset elastic tongue piece 67c.
Then, if described coil 23 to be applied the voltage in direction contrary to the above, then the one end 32a quilt of movable iron 32
Attract to the broadening portion 26 of yoke 25, and the other end 31b of movable iron 31 is attracted to the broadening portion 28 of yoke 27.Therefore,
Moving block 30 rotates round about, utilizes the card of moving block 30 to share claw 36 and pulls card 40, and described card 40 is to leaving
The direction of fixed contact terminals 51 is slided mobile.Now, it is connected to the 3rd conductive sheet spring 67 at driving teat 43
Resetting after using elastic tongue piece 67b, driving teat 44 is connected to reset elastic tongue piece 67c.That is, from described moving contact
56,57 states abutted with described fixed contact 52,53 respectively move to described moving contact 56,57 respectively with described fixed contact
52, during 53 states separated, the state that one end of card 40 contacts, the 3rd conduction are temporarily become with mobile contact sheet 60
Property thin plate springs 67 is not only applied tensile force and is also applied moment of torsion.As a result of which it is, leave fixed contact 52 at moving contact 56
Afterwards, moving contact 57 leaves fixed contact 53.
Therefore, there is hypothesis and create contact deposition, be also easy to make moving contact 56,57 leave fixed contact 52,53 this
One advantage.
Such as Figure 10, shown in 11, the second embodiment is roughly the same with described first embodiment, and difference is, makes T-shaped
Before the driving teat 43,44 of card 40 becomes same shape this point and makes to be located at the 3rd conductive sheet spring 67
A pair reset of end edge portion bending angle difference this point (Figure 11 B) of elastic tongue piece 67b, 67c.
Therefore, when the reset shown in Figure 10 and Figure 11 A or during not shown action, though driving at card 40
When employing the reset elastic tongue piece 67c that teat 44 is connected to the 3rd conductive sheet spring 67, driving teat 43 does not supports
It is connected to the reset elastic tongue piece 67b of the 3rd conductive sheet spring 67.
The action of the second embodiment is identical with the first embodiment, if making moving block 30 rotate electromagnet block 20 excitation
So that card 40 slides mobile, then moving contact 56,57 is connected to fix via the first conductive sheet spring 61 simultaneously
Contact 52,53.
Then, if the coil 23 of described electromagnet block 20 to be applied the voltage in direction contrary to the above, then moving block 30 to
Rightabout rotates, and card 40 share claw 36 via the card of described moving block 30 and slides round about movement.Therefore, in institute
After stating the reset elastic tongue piece 67c that the driving teat 43 of card 40 is connected to the 3rd conductive sheet spring 67, drive
Be connected to the reset elastic tongue piece 67b of the 3rd conductive sheet spring 67 with teat 44, mobile contact sheet 60 entirety is applied
Moment of torsion.Therefore, become the state that one end of card 40 contacts with mobile contact sheet 60, the 3rd conductive sheet spring 67 not only by
Effect tensile force is also applied moment of torsion.As a result of which it is, after moving contact 57 leaves fixed contact 53, moving contact 56 leaves
Fixed contact 52.Even if create contact deposition and be also easy to make movably to get an electric shock as a result of which it is, have and 56,57 leave fixed contact
52,53 this advantage.
Industrial utilizability
The mobile contact sheet of the present invention, contact mechanism portion are not limited to above-mentioned electromagnetic relay, also certainly are able to application
In other electromagnetic switch.
Description of reference numerals
10: box substrate；
11: insulation wall；
11a: operation notch；
12: the first recesses；
13: the second recesses；
15a, 15b: terminal groove；
16: bearing portion；
17a, 17b: location indentations；
18: notch step portion；
20: electromagnet block；
21: spool；
22a, 22b: flange part；
23: coil；
24: iron core；
25,27: yoke；
26,28: broadening portion；
29: coil terminals；
30: moving block；
31,32: movable iron；
33: moving block main body；
34a, 34b: rotary shaft portion；
35: driving arm；
36: card share claw；
40: card；
41: drive hole；
42: connecting hole；
43,44: driving teat；
45: fail safe is with teat (Off Le セ Off teat)；
50: contact mechanism portion；
51: fixed contact terminals；
52,53: fixed contact；
54: moving contact terminal；
55: handle hole；
56,57: moving contact；
60: mobile contact sheet；
61: the first conductive sheet springs；
62a, 62b: spring constant adjustment slit；
63a, 63b, 63c: bending section；
64a: driving elastic tongue piece；
64b, 64c: reinforcement elastic tongue piece；
65: the second conductive sheet springs；
66b, 66c: position limitation elastic tongue piece；
67: the three conductive sheet springs；
67a: position limitation elastic tongue piece；
67b, 67c: reset elastic tongue piece；
70: support plate；
71: dead eye；
72: location square opening；
80: lid；
81: elastic card stop.
Claims (5)
1. a mobile contact sheet, it is characterised in that at least two conductive sheet springs of stacking, being fixed on by its one end can
Movable contact terminal and integrated, on the other hand, moving contact is fixed on free end side and integrated, and utilizes and be sticked in institute
The card stating free end makes mobile contact sheet rotate along thickness of slab direction and be driven, so that described moving contact touches with fixing
Point cantact, separation,
Free end at a conductive sheet spring arranges the driving elastic tongue piece being sticked in described card, and at other
The free end of conductive sheet spring is provided with a pair reset elastic tongue piece, and this reset elastic tongue piece is from described moving contact
During the state abutted with described fixed contact moves to the state that described moving contact separates with described fixed contact, with institute
State card end thereof contacts,
In the mobile contact sheet being made up of three conductive sheet springs, be positioned at the described conductive sheet spring of centre
Free end is provided with the both sides with described card and engages and carry out the position limitation elastic tongue piece of position limitation.
Mobile contact sheet the most according to claim 1, it is characterised in that
Arbitrary conductive sheet spring in described conductive sheet spring is provided with spring constant adjustment slit.
Mobile contact sheet the most according to claim 1, it is characterised in that
Pars intermedia at described conductive sheet spring is respectively equipped with size difference successively and the bending in the shape overlapped
Portion.
Mobile contact sheet the most according to claim 1, it is characterised in that
In the free end side of the conductive sheet spring of stacking, it is provided with a pair moving contact the most side by side.
5. an electromagnetic relay, it is characterised in that this electromagnetic relay possess according to any one of Claims 1-4 can
Moving contacting plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-146713 | 2013-07-12 | ||
| JP2013146713A JP5692299B2 (en) | 2013-07-12 | 2013-07-12 | Movable contact piece and electromagnetic relay having the same |
| PCT/JP2014/068133 WO2015005314A1 (en) | 2013-07-12 | 2014-07-08 | Moveable contact piece, and electromagnetic relay provided with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104428862A CN104428862A (en) | 2015-03-18 |
| CN104428862B true CN104428862B (en) | 2016-12-28 |
Family
ID=52279994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480001658.2A Active CN104428862B (en) | 2013-07-12 | 2014-07-08 | Mobile contact sheet and possess the electromagnetic relay of this mobile contact sheet |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3021340B1 (en) |
| JP (1) | JP5692299B2 (en) |
| CN (1) | CN104428862B (en) |
| BR (1) | BR112015004479A2 (en) |
| MX (1) | MX344919B (en) |
| RU (1) | RU2015107311A (en) |
| WO (1) | WO2015005314A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5720840B2 (en) * | 2013-09-27 | 2015-05-20 | オムロン株式会社 | Contact mechanism and electromagnetic relay equipped with the same |
| EP3051557B1 (en) * | 2015-01-30 | 2021-03-17 | Tyco Electronics Austria GmbH | Monolithic carrier body for a relay |
| JP6959728B2 (en) | 2016-11-04 | 2021-11-05 | 富士通コンポーネント株式会社 | Electromagnetic relay |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63134409U (en) * | 1987-02-24 | 1988-09-02 | ||
| JP2518797Y2 (en) * | 1990-05-28 | 1996-11-27 | 松下電工株式会社 | relay |
| US6765463B2 (en) * | 2001-06-22 | 2004-07-20 | Tyco Electronics Austria, GmbH | Relay |
| DE10162585C1 (en) | 2001-12-19 | 2003-04-24 | Gruner Ag | Electrical relay has auxiliary spring acting on switched contact spring in closed contact position for reducing rebound |
| DE102010063229A1 (en) * | 2010-12-16 | 2012-06-21 | Tyco Electronics Austria Gmbh | Relay with improved contact spring |
| JP2013030308A (en) * | 2011-07-27 | 2013-02-07 | Panasonic Corp | Electromagnetic relay |
| CN202996731U (en) * | 2012-12-28 | 2013-06-12 | 厦门宏发电力电器有限公司 | Magnetic latching relay with stagger cooperation between push block and movable spring |
-
2013
- 2013-07-12 JP JP2013146713A patent/JP5692299B2/en active Active
-
2014
- 2014-07-08 BR BR112015004479A patent/BR112015004479A2/en not_active IP Right Cessation
- 2014-07-08 MX MX2015003166A patent/MX344919B/en active IP Right Grant
- 2014-07-08 WO PCT/JP2014/068133 patent/WO2015005314A1/en active Application Filing
- 2014-07-08 RU RU2015107311A patent/RU2015107311A/en not_active Application Discontinuation
- 2014-07-08 EP EP14822237.5A patent/EP3021340B1/en active Active
- 2014-07-08 CN CN201480001658.2A patent/CN104428862B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| MX344919B (en) | 2017-01-10 |
| EP3021340A1 (en) | 2016-05-18 |
| EP3021340B1 (en) | 2019-10-02 |
| EP3021340A4 (en) | 2017-04-19 |
| CN104428862A (en) | 2015-03-18 |
| MX2015003166A (en) | 2015-07-14 |
| JP5692299B2 (en) | 2015-04-01 |
| RU2015107311A (en) | 2017-08-17 |
| BR112015004479A2 (en) | 2017-07-04 |
| WO2015005314A1 (en) | 2015-01-15 |
| JP2015018763A (en) | 2015-01-29 |
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