CN106876217B - Double-contact magnetic latching relay - Google Patents
Double-contact magnetic latching relay Download PDFInfo
- Publication number
- CN106876217B CN106876217B CN201710219314.4A CN201710219314A CN106876217B CN 106876217 B CN106876217 B CN 106876217B CN 201710219314 A CN201710219314 A CN 201710219314A CN 106876217 B CN106876217 B CN 106876217B
- Authority
- CN
- China
- Prior art keywords
- movable contact
- contact spring
- type elastic
- cantilever type
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/541—Auxiliary contact devices
-
- 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
Abstract
The invention belongs to relay technical field more particularly to a kind of double-contact magnetic latching relays.It solves the technical problems such as prior art resilience performance difference.This double-contact magnetic latching relay includes shell, it is equipped with coil block and armature component inside the shell, it is connected with pushing block on armature component and armature component movement can be forced after coil block energization to keep pushing block opposite shell mobile, the movement for being additionally provided with double-contact stationary plate component and double-contact movable plate component and pushing block inside the shell is able to drive double-contact movable plate component close to double-contact stationary plate component or far from double-contact stationary plate component.The present invention has the advantages that can be improved resilience performance.
Description
Technical field
The invention belongs to relay technical field more particularly to a kind of double-contact magnetic latching relays.
Background technique
Magnetic latching relay has been developed in recent years a kind of new type of relay and a kind of automatic switch.And other
Electromagnetic relay is the same, plays turn on automatically and cutting action to circuit.The difference is that magnetic latching relay is normally closed or normal
Open state be entirely rely on permanent-magnet steel effect, the conversion of switch state be by one fixed width pulse electrical signal triggering and
It completes.
There is a movable contact on its movable contact spring of current magnetic latching relay, movable contact its can not be logical for high current
It crosses, the scope of application of magnetic latching relay is caused to reduce.How this solves the technical problem, for example, Chinese patent literature discloses
A kind of high current closed type magnetic latching relay pusher structure [application number: 201420519967.6], including pedestal, rotation group
Part, coil block, positioning pin, push rod and movable spring assembly；Rotary components may be rotatably mounted on pedestal, is controlled and is revolved by coil block
Turn component rotation, arc guide surface is equipped on rotary components, push rod is mounted on rotary components by positioning pin, is led with arc
To brought into linear contact, and push rod is contacted with positioning cordon, the rotation conversion of arc guide surface be decomposed into push rod vertical motion and
Moving horizontally on positioning pin；Push rod lower end is opposite with the movable spring assembly being set on the base, when push rod moves downward, under push rod
End ejection movable spring assembly moves down and contact separated in synchronization.The program can make double-contact separated in synchronization, improve product and use stabilization
Property.
Although above-mentioned scheme have the advantages that it is above many, above-mentioned scheme its have the following technical problems: it is dynamic
It is contact of the face with face with the way of contact of pushing block to spring component, contact of the face with face its due to contact area it is larger,
Its rebound of movable spring assembly is caused to be affected, that is, elastic recoil ability is poor；
Secondly, nothing detects whether to have connect after existing magnetic latching relay completes contact there is also movable contact and stationary contact
The detection function of touching, use are dangerous.
Summary of the invention
Regarding the issue above, the present invention provides one kind can be improved resilience performance and can be improved using safe
The double-contact movable spring assembly of property.
In order to achieve the above objectives, present invention employs following technical proposals: this double-contact magnetic latching relay includes shell,
Inside the shell be equipped with coil block and armature component, be connected on armature component pushing block and when coil block be powered after can
It forces armature component movement to keep pushing block opposite shell mobile, is additionally provided with double-contact stationary plate component and double-contact inside the shell
It is quiet close to double-contact stationary plate component or separate double-contact that the movement of movable plate component and pushing block is able to drive double-contact movable plate component
Piece component, which is characterized in that
The double-contact movable plate component includes movable contact spring, and one end of movable contact spring is fixed on movable contact spring and draws on block, dynamic
Reed, which is equipped with, extends to the cutting slot of above-mentioned movable contact spring one end from the other end of movable contact spring, and the cutting slot is by movable contact spring
Two cantilever type elastic halfbodies are cut into, are respectively equipped with movable contact on one side in the free end of each cantilever type elastic halfbody；
Cantilever type elastic piece is respectively equipped with and the cantilevered in the free end another side of each cantilever type elastic halfbody
Elastic piece is inclined outwardly setting；
The free end of cantilever type elastic halfbody is inserted in respectively in the connecting hole of pushing block one end, cantilever type elastic piece it is hanging
End is inserted in respectively in the connecting hole；
Contact detection mechanism is equipped between the other end and shell of pushing block.
Two cantilever type elastic halfbody its synchronization actions.
In above-mentioned double-contact magnetic latching relay, the double-contact stationary plate component includes that static contact spring piece draws block, In
Static contact spring piece draw block on set there are two with the one-to-one stationary contact of movable contact.
In above-mentioned double-contact magnetic latching relay, it is non-that the free end of the cantilever type elastic piece extends to movable contact
On the outside of contact jaw.
The contact area between double-contact stationary plate component and double-contact movable plate component can be improved in the structure being arranged.
The namely contact area of movable contact and stationary contact avoids localized contact or line contact caused by inclination.
In above-mentioned double-contact magnetic latching relay, the cantilever type elastic piece is symmetrical arranged.The structure its be convenient for
Processing and manufacturing, simultaneously, additionally it is possible to ensure the consistency of two screen resiliences.
In above-mentioned double-contact magnetic latching relay, the cantilever type elastic piece is distributed in splayed and cantilevered bullet
Property piece free end do not extend into cutting slot in.
The structure being arranged can cut the rear interference formed in slot to avoid stretching to, and be not easy to the skills such as assembling
Art problem.
In above-mentioned double-contact magnetic latching relay, the movable contact spring includes the first movable contact spring and the second movable contact spring,
There are at least a piece of intermediate movable contact spring, first movable contact spring, intermediate movable contact spring between the first movable contact spring and the second movable contact spring
It stacks gradually with the second movable contact spring, pacifies in the same end of the first movable contact spring, intermediate movable contact spring and the second movable contact spring equipped with movable contact
It fills hole and the movable contact is mounted in movable contact mounting hole, on the first movable contact spring, intermediate movable contact spring and the second movable contact spring
It is respectively equipped with the cutting slot, the cantilever type elastic piece is separately positioned on two cantilever type elastics half of the second movable contact spring
The free end of body.
In above-mentioned double-contact magnetic latching relay, formed between the cantilever type elastic piece and intermediate movable contact spring
10-60 ° of angle.
The angle of setting may insure a reasonable elastic property.
In above-mentioned double-contact magnetic latching relay, the free end and cantilever type elastic of the cantilever type elastic halfbody
Relief groove is equipped between piece.
The relief groove of setting can play the role of depressurizing and prolonging the service life.
In above-mentioned double-contact magnetic latching relay, the contact detection mechanism includes that setting is separate even in pushing block
The dynamic elasticity piece on the outside of the one end of hole is connect, dynamic detection contact is equipped in dynamic elasticity on piece, also has in dynamic elasticity on piece to pushing block
The bending section of lateral bend is equipped with the quiet detection lug being located on the outside of dynamic elasticity piece inside the shell, and quiet detection is equipped on quiet detection lug
Contact, pushing block contact to contact detection contact with quiet detection contact with bending section to dynamic elasticity piece sidesway kinetic energy.
In above-mentioned double-contact magnetic latching relay, the shell is circumferentially with fixing seat, the dynamic elasticity piece
It is threaded through in fixing seat respectively with quiet detection lug；
The dynamic elasticity piece and bending section are connected as a single entity structure and are made of elastic metallic plate punching press；
The quiet detection lug is made of elastic metallic plate punching press；
The quiet detection contact is the punch forming protrusion being molded in quiet detection lug one side, in the another of quiet detection lug
Face has the shaping groove being correspondingly arranged with the punch forming protrusion.
In above-mentioned double-contact magnetic latching relay, there are two the connecting holes, and the cantilever type elastic piece is outstanding
Dead end insert in one by one cantilever type elastic halfbody its free end in the connecting hole and on the second movable contact spring insert in one by one it is described
Connecting hole in, cantilever type elastic halfbody its free end on the first movable contact spring is inserted in one by one in the connecting hole, and centre is dynamic
Cantilever type elastic halfbody its free end on reed does not insert in the connecting hole.
In above-mentioned double-contact magnetic latching relay, the cutting slot being arranged on the first movable contact spring and intermediate movable contact spring is
Strip groove, the cutting slot being arranged on the second movable contact spring are T-slot.
In above-mentioned double-contact magnetic latching relay, the intermediate movable contact spring quantity is two panels.
It is described in the one end of the first movable contact spring far from movable contact mounting hole in above-mentioned double-contact magnetic latching relay
Equipped with the first arc-shaped bent.
It is described in the one end of intermediate movable contact spring far from movable contact mounting hole in above-mentioned double-contact magnetic latching relay
Equipped with intermediate arc-shaped bent.
It is described in the one end of the second movable contact spring far from movable contact mounting hole in above-mentioned double-contact magnetic latching relay
Equipped with the second arc-shaped bent.
In above-mentioned double-contact magnetic latching relay, the first arc-shaped bent internal diameter, intermediate arc-shaped bent
Internal diameter and the internal diameter of the second arc-shaped bent be gradually reduced.
In above-mentioned double-contact magnetic latching relay, the thickness of the thickness of first movable contact spring and intermediate movable contact spring
Equal, the thickness of the second movable contact spring is thicker than the thickness of the first movable contact spring.
In above-mentioned double-contact magnetic latching relay, there is limit close to one end of cantilever type elastic halfbody in connecting hole
Protrusion.
In above-mentioned double-contact magnetic latching relay, the shell includes bottom case and covers the lid on bottom case, bottom
It is connected between shell and lid by buckle structure.The buckle structure includes several convex buckles being arranged on the outer wall of bottom case open end,
Circumferentially have and convex buckle buckle ear matched one by one in lid.
In above-mentioned double-contact magnetic latching relay, two chambers can be separated into for bottom shell by being equipped in bottom case
Demarcation plate, coil block and armature component are equipped in a wherein chamber, pushing block, double is equipped in another chamber
Contact stationary plate component and double-contact movable plate component.
In above-mentioned double-contact magnetic latching relay, guide frame is equipped in pushing block and the chamber.
In above-mentioned double-contact magnetic latching relay, the guide frame includes being arranged in cavity bottom and side wall
Several guiding raised lines.Several guiding raised line phases vertical with the guiding raised line being arranged on side wall being arranged in cavity bottom
Even, it can be further improved the structural strength of entire shell, this easy to process can be manufactured.
In above-mentioned double-contact magnetic latching relay, bore is less than the slot bottom of cutting slot at the notch of the cutting slot
Internal diameter.
In above-mentioned double-contact magnetic latching relay, the inner end that the movable contact spring draws block is fixed inside the shell, moves
The outer end that reed draws block is extend out to outside shell, outside one end that movable contact spring extraction block is extend out to outside shell is resisted against equipped with bottom
The limited block of shell inner wall.
In above-mentioned double-contact magnetic latching relay, in the free end of each cantilever type elastic halfbody of the first movable contact spring
It is respectively provided with bending blocking portion, bending blocking portion avoids the cantilever type elastic halfbody from being excessively inserting into connecting hole.
In above-mentioned double-contact magnetic latching relay, in the chamber for being equipped with double-contact stationary plate component and double-contact movable plate component
Room bottom is equipped with several evenly spaced radiating ribs.
In above-mentioned double-contact magnetic latching relay, it is equipped in the outer wall of bottom case several along the setting of bottom case thickness direction
Radiation rib.
Compared with prior art, the advantages of this double-contact magnetic latching relay, is:
1, the cantilever type elastic piece being arranged may insure the elastic property of rebound, that is, use when use can be improved
Performance, meanwhile, the cantilever type elastic piece of setting can also further ensure that the synchronization action and contact force of two movable contacts
Consistency.
2, the contact detection mechanism being arranged, can be improved the safety used.
3, structure is simple and easily fabricated.
4, long service life.
Detailed description of the invention
Fig. 1 is confined explosion's schematic diagram provided by the invention.
Fig. 2 is configuration schematic diagram provided by the invention.
Fig. 3 is structural schematic diagram provided by the invention.
Fig. 4 is pushing block structural schematic diagram provided by the invention.
Fig. 5 is movable contact spring structural schematic diagram provided by the invention.
Fig. 6 is another viewing angle constructions schematic diagram of movable contact spring provided by the invention.
Fig. 7 is the second movable contact spring structural schematic diagram provided by the invention.
Fig. 8 is that movable contact spring provided by the invention draws block structure schematic diagram.
Fig. 9 is contact detection mechanism schematic diagram provided by the invention.
In figure, shell 1, bottom case 11, lid 12, demarcation plate 13, reinforcement part 131, guiding raised line 14, radiating ribs 15, heat dissipation
It is rib 16, convex buckle 17, buckle ear 18, coil block 2, armature component 3, pushing block 4, connecting hole 41, double-contact stationary plate component 5, double
Contact movable plate component 6, movable contact spring 61, the first movable contact spring 611, bending blocking portion 611a, the second movable contact spring 612, intermediate movable contact spring
613, movable contact mounting hole 614, movable contact spring draw block 62, limited block 621, cutting slot 63, cantilever type elastic halfbody 64, movable contact
65, cantilever type elastic piece 66, relief groove 67, contact detection mechanism 7, dynamic elasticity piece 71, dynamic detection contact 72, bending section 73, quiet
Detection lug 74, quiet detection contact 75, fixing seat 76, angle a.
Specific embodiment
Below be invention specific embodiment and in conjunction with attached drawing, technical scheme of the present invention will be further described, but
Invention is not limited to these embodiments.
As shown in Figure 1-3, this double-contact magnetic latching relay includes shell 1, specifically, which includes 11 He of bottom case
The lid 12 on bottom case 11 is covered, is connected between bottom case 11 and lid 12 by buckle structure.
Further, which includes several convex buckles 17 being arranged on 11 open end outer wall of bottom case, in lid 12
It is circumferential to have and the buckle ear 18 matched one by one of convex buckle 17.
The convex buckle 17 and buckle ear 18 of setting, combination easy to disassemble.
The demarcation plate 13 that two chambers can will be separated into inside bottom case 11, specifically, the separation are equipped in bottom case 11
Plate 13 is L-shaped, is respectively equipped with reinforcement part 131, and reinforcement part 131 in the middle part corner of demarcation plate 13 and the both ends of demarcation plate 13
Transversal cross-section is in U-shape.The U-shaped structure of setting not only can be improved structural strength, but also can reduce manufacturing cost.
Meanwhile the bottom case 11 and lid 12 of the present embodiment have plastics to be made respectively, can not only reduce cost of manufacture, also
Production efficiency can be improved.
In addition, the outer wall in bottom case 11 is equipped with several radiation ribs 16 being arranged along 11 thickness direction of bottom case.
Coil block 2 and armature component 3 are equipped in shell 1, coil block 2 includes coil, is equipped at the both ends of coil
Magnetic yoke, magnetic yoke are in U-shape and any one in L shape.
Secondly, armature component 3 includes the rotating turret with shell rotation connection, metallic rotator frame is equipped on rotating turret,
The rotation of rotating turret then can be forced by magnetic yoke, above-mentioned structure is the prior art, and the present embodiment is not just to its structure
Further repeated.
Be connected on armature component 3 pushing block 4 and when coil block 2 energization after can force armature component 3 movement from
And keep 4 opposite shell 1 of pushing block mobile, it is additionally provided with double-contact stationary plate component 5 and double-contact movable plate component 6 in shell 1 and pushes away
The movement of motion block 4 is able to drive double-contact movable plate component 6 close to double-contact stationary plate component 5 or far from double-contact stationary plate component 5.
As shown in figure 4, being respectively equipped with several pits on two surfaces of pushing block 4, material and mitigation can be saved
Weight.At the same time it can also improve mobile ride comfort, that is, reduce contact area.
As shown in Figs. 1-2, prioritization scheme is equipped with coil block 2 and armature component 3, in addition in a wherein chamber
Pushing block 4, double-contact stationary plate component 5 and double-contact movable plate component 6 are equipped in one chamber.
Two chambers are separated into, which obviate the influences of mutual temperature and magnetic field, meanwhile, the design of demarcation plate,
Its structural strength for further improving bottom case.
Secondly, it is uniform to be equipped with several intervals in the cavity bottom for being equipped with double-contact stationary plate component 5 and double-contact movable plate component 6
Radiating ribs 15.
The heat dissipation performance of this chamber can be improved in the design of radiating ribs 15, can be in order to transferring heat to outdoor.
In addition, being equipped with guide frame in pushing block 4 and the chamber.The guide frame includes being arranged in cavity bottom
With several guiding raised lines 14 on side wall.
Specifically, as shown in figures 2 and 5-7, the double-contact movable plate component 6 of the present embodiment includes movable contact spring 61, movable contact spring
61 one end is fixed on movable contact spring and draws on block 62, and the inner end that movable contact spring draws block 62 is fixed inside the shell, and movable contact spring draws block
62 outer end is extend out to outside shell, as shown in figure 8, movable contact spring draw block 62 extend out to one end outside shell equipped with bottom against
The limited block 621 of wall inside the shell.As illustrated in figs. 5-7, it is equipped on movable contact spring 61 and is extended to from the other end of movable contact spring 61
The cutting slot 63 of 61 one end of movable contact spring is stated, and movable contact spring 61 is cut into two cantilever type elastic halfbodies by the cutting slot 63
64, it is respectively equipped with movable contact 65 on one side in the free end of each cantilever type elastic halfbody 64；
Secondly, bore is less than the groove-root diameter of cutting slot at the notch of cutting slot.
Cantilever type elastic piece 66 and described outstanding is respectively equipped in the free end another side of each cantilever type elastic halfbody 64
Arm-type elastic piece 66 is inclined outwardly setting；Being inclined outwardly setting, it can provide an elastic activity space well.It is arranged
Cantilever type elastic piece may insure the elastic property of rebound, that is, service performance when use can be improved, meanwhile, setting
Cantilever type elastic piece can also further ensure that the synchronization action of two movable contacts and the consistency of contact force.
Specifically, the free end of cantilever type elastic halfbody 64 is inserted in respectively in the connecting hole 41 of 4 one end of pushing block, cantilevered
The free end of elastic piece 66 is inserted in respectively in the connecting hole 41；
In addition, the free end of cantilever type elastic piece 66 extends on the outside of the non-contact end of movable contact 65.
Cantilever type elastic piece 66 is symmetrical arranged.Further, the cantilever type elastic piece 66 of the present embodiment is distributed in splayed
And the free end of cantilever type elastic piece 66 is not extended into cutting slot 63.
Movable contact spring 61 includes the first movable contact spring 611 and the second movable contact spring 612, in the first movable contact spring 611 and the second movable contact spring
There are at least a piece of intermediate movable contact spring 613, first movable contact spring 611, intermediate movable contact spring 613 and the second movable contact spring between 612
612 stack gradually, and pacify in the same end of the first movable contact spring 611, intermediate movable contact spring 613 and the second movable contact spring 612 equipped with movable contact
It fills hole 614 and the movable contact 65 is mounted in movable contact mounting hole 614, in the first movable contact spring 611, intermediate movable contact spring 613
With the cutting slot 63 is respectively equipped on the second movable contact spring 612, it is dynamic that the cantilever type elastic piece 66 is separately positioned on second
The free end of two cantilever type elastic halfbodies 64 of reed 612.
Secondly, specifically, the double-contact stationary plate component 5 of the present embodiment includes that static contact spring piece draws block 51, drawn in static contact spring piece
Set on block 51 there are two with the one-to-one stationary contact 52 of movable contact.
10-60 ° of angle a is formed between cantilever type elastic piece 66 and intermediate movable contact spring 613.
Relief groove 67 is equipped between the free end and cantilever type elastic piece 66 of cantilever type elastic halfbody 64.
As the optimization scheme of the present embodiment, as shown in figs. 4-7, there are two the connecting holes 41 of the present embodiment, described
66 free end of cantilever type elastic piece inserts in the cantilever type elastic halfbody in the connecting hole 41 and on the second movable contact spring 612 one by one
64 its free end are inserted in one by one in the connecting hole 41, cantilever type elastic halfbody 64 its free end on the first movable contact spring 611
It is inserted in the connecting hole 41 one by one, cantilever type elastic halfbody 64 its free end on intermediate movable contact spring 613 does not insert in described
Connecting hole 41 in.
There is retention bead 411 close to one end of cantilever type elastic halfbody 64 in connecting hole 41.Retention bead 411 is in bar shaped
And one side wall is flushed with 41 hole wall of connecting hole.
It is respectively provided with bending blocking portion 611a in the free end of each cantilever type elastic halfbody 64 of the first movable contact spring 611,
Bending blocking portion 611a avoids the cantilever type elastic halfbody 64 excessive insertion into connecting hole.
As shown in Figure 2 and Figure 9, contact detection mechanism 7 is equipped between the other end of pushing block 4 and shell 1.Contact detection
Mechanism 7 includes that pushing block 4 is arranged in far from the dynamic elasticity piece 71 on the outside of 41 one end of connecting hole, and dynamic inspection is equipped on dynamic elasticity piece 71
Contact 72 is surveyed, is also had on dynamic elasticity piece 71 to the bending section 73 of 4 lateral bend of pushing block, is equipped with to be located in shell 1 and move
Property the outside of piece 71 quiet detection lug 74, be equipped with quiet detection contact 75 on quiet detection lug 74, pushing block 4 is to 71 sidesway of dynamic elasticity piece
Kinetic energy contacts to contact detection contact 72 with quiet detection contact 75 with bending section 73.
Shell 1 is circumferentially with fixing seat 76, and the dynamic elasticity piece 71 and quiet detection lug 74 are threaded through fixing seat 76 respectively
On；
The dynamic elasticity piece 71 and bending section 73 is connected as a single entity structure and is made of elastic metallic plate punching press；
The quiet detection lug 74 is made of elastic metallic plate punching press；
The quiet detection contact 75 is the punch forming protrusion being molded in quiet 74 one side of detection lug, in quiet detection lug 74
Another side there is the shaping groove that is correspondingly arranged with the punch forming protrusion.
Secondly, being equipped with the first arc-shaped bent far from one end of movable contact mounting hole in the first movable contact spring；In the dynamic spring in centre
Piece is equipped with intermediate arc-shaped bent far from one end of movable contact mounting hole；In the one end of the second movable contact spring far from movable contact mounting hole
Equipped with the second arc-shaped bent；
The internal diameter of first arc-shaped bent internal diameter, the internal diameter of intermediate arc-shaped bent and the second arc-shaped bent gradually contracts
It is small.
The above structure of setting, can be further improved elastic property, at the same time it can also play the role of identification.
In addition, the cutting slot being arranged on the first movable contact spring and intermediate movable contact spring is strip groove, it is arranged in the second movable contact spring
On cutting slot be T-slot.
The slot of different structure is set, identification is played the role of.
The working principle of the present embodiment is based on long-range navigation magnetic force.
It is specific as follows:
When closed state
Coil block 2 is powered, then armature component 3 can be driven to act (wobbling action), and pushing block 4 at this time is driven,
It can then drive the free end of movable contact spring 61 close to double-contact stationary plate component 5, that is, two movable contacts and two stationary contact point contacts,
Realize closure；
On the contrary, dynamic detection contact 72 at this time is separated with quiet detection contact 75, that is, detect a movable contact and stationary contact
The signal of closure.
Opposite with above-mentioned movement is then non-occluded state.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (3)
1. a kind of double-contact magnetic latching relay, including shell (1) are equipped with coil block (2) and armature component in shell (1)
(3), it is connected with pushing block (4) on armature component (3) and armature component (3) can be forced dynamic after coil block (2) are powered
Make to keep pushing block (4) opposite shell (1) mobile, double-contact stationary plate component (5) is additionally provided in shell (1) and double-contact is dynamic
The movement of piece component (6) and pushing block (4) is able to drive double-contact movable plate component (6) close double-contact stationary plate component (5) or remote
From double-contact stationary plate component (5), which is characterized in that
The double-contact movable plate component (6) includes movable contact spring (61), and one end of movable contact spring (61) is fixed on movable contact spring and draws block
(62) on, the cutting slot that above-mentioned movable contact spring (61) one end is extended to from the other end of movable contact spring (61) is equipped on movable contact spring (61)
(63), and movable contact spring (61) is cut into two cantilever type elastic halfbodies (64) by the cutting slot (63), in each cantilevered
The free end of elastic halfbody (64) is respectively equipped with movable contact (65) on one side；
Cantilever type elastic piece (66) and described outstanding is respectively equipped in the free end another side of each cantilever type elastic halfbody (64)
Arm-type elastic piece (66) is inclined outwardly setting；
The free end of cantilever type elastic halfbody (64) is inserted in respectively in the connecting hole (41) of pushing block (4) one end, cantilever type elastic
The free end of piece (66) is inserted in respectively in the connecting hole (41)；
Contact detection mechanism (7) are equipped between the other end and shell (1) of pushing block (4)；
The free end of the cantilever type elastic piece (66) extends on the outside of the non-contact end of movable contact (65)；The cantilevered bullet
Property piece (66) be symmetrical arranged；The cantilever type elastic piece (66) is distributed in splayed and the free end of cantilever type elastic piece (66)
It does not extend into cutting slot (63)；It is set between the free end and cantilever type elastic piece (66) of the cantilever type elastic halfbody (64)
There are relief groove (67)；
The contact detection mechanism (7) includes dynamic elasticity piece of the setting on the outside of pushing block (4) separate connecting hole (41) one end
(71), it is equipped with dynamic detection contact (72) on dynamic elasticity piece (71), also has on dynamic elasticity piece (71) to pushing block (4) lateral bending
Bent bending section (73) is equipped with the quiet detection lug (74) being located on the outside of dynamic elasticity piece (71), in quiet detection lug in shell (1)
(74) be equipped with quiet detection contact (75), pushing block (4) contacted to dynamic elasticity piece (71) sidesway kinetic energy with bending section (73) thus
Contact detection contact (72) with quiet detection contact (75)；
The movable contact spring (61) includes the first movable contact spring (611) and the second movable contact spring (612), in the first movable contact spring (611) and
There are at least a piece of intermediate movable contact spring (613), first movable contact spring (611), intermediate movable contact spring between second movable contact spring (612)
(613) it is stacked gradually with the second movable contact spring (612), in the first movable contact spring (611), intermediate movable contact spring (613) and the second movable contact spring
(612) the same end is equipped with movable contact mounting hole (614) and the movable contact (65) is mounted on movable contact mounting hole (614)
In, the cutting slot is respectively equipped on the first movable contact spring (611), intermediate movable contact spring (613) and the second movable contact spring (612)
(63), the cantilever type elastic piece (66) is separately positioned on two cantilever type elastic halfbodies (64) of the second movable contact spring (612)
Free end；
The dynamic elasticity piece (71) and bending section (73) is connected as a single entity structure and is made of elastic metallic plate punching press；
The quiet detection lug (74) is made of elastic metallic plate punching press；
The quiet detection contact (75) is the punch forming protrusion being molded in quiet detection lug (74) one side, in quiet detection lug
(74) another side has the shaping groove being correspondingly arranged with the punch forming protrusion；
There are two the connecting holes (41), and described cantilever type elastic piece (66) free end inserts in the connecting hole one by one
(41) cantilever type elastic halfbody (64) its free end in and on the second movable contact spring (612) inserts in the connecting hole (41) one by one
In, cantilever type elastic halfbody (64) its free end on the first movable contact spring (611) is inserted in one by one in the connecting hole (41), in
Between cantilever type elastic halfbody (64) its free end on movable contact spring (613) do not insert in the connecting hole (41)；
Shell (1) includes bottom case (11) and covers the lid (12) on bottom case (11), and being equipped in bottom case (11) can be by bottom case
(11) the internal demarcation plate (13) for being separated into two chambers, specifically, the demarcation plate (13) is L-shaped, in demarcation plate (13)
The both ends of corner, portion and demarcation plate (13) are respectively equipped with reinforcement part (131), and reinforcement part (131) transversal cross-section is in U-shape；
Guide frame is equipped in pushing block (4) and the chamber；The guide frame includes being arranged in cavity bottom and side wall
On several guiding raised lines (14)；
There are retention bead (411) close to the one end of cantilever type elastic halfbody (64) in connecting hole (41)；In the first movable contact spring
(611) free end of each cantilever type elastic halfbody (64) is respectively provided with bending blocking portion (611a).
2. double-contact magnetic latching relay according to claim 1, which is characterized in that the cantilever type elastic piece (66)
10-60 ° of angle (a) is formed between intermediate movable contact spring (613).
3. double-contact magnetic latching relay according to claim 1, which is characterized in that the shell (1) is circumferentially with
Fixing seat (76), the dynamic elasticity piece (71) and quiet detection lug (74) are threaded through respectively on fixing seat (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219314.4A CN106876217B (en) | 2017-04-06 | 2017-04-06 | Double-contact magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219314.4A CN106876217B (en) | 2017-04-06 | 2017-04-06 | Double-contact magnetic latching relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106876217A CN106876217A (en) | 2017-06-20 |
| CN106876217B true CN106876217B (en) | 2019-11-12 |
Family
ID=59160979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710219314.4A Active CN106876217B (en) | 2017-04-06 | 2017-04-06 | Double-contact magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106876217B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3940738A1 (en) * | 2020-07-16 | 2022-01-19 | Schneider Electric Industries SAS | Mechanical operating assembly for a bistable relay and a bistable relay assembly |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107329495B (en) * | 2017-08-03 | 2020-04-17 | 中国石油集团长城钻探工程有限公司 | Signal detection method based on non-balanced double-contact switch |
| CN107481894A (en) * | 2017-08-17 | 2017-12-15 | 海盐众信电子有限公司 | A kind of phase-selecting switch and its control method |
| CN107342190B (en) * | 2017-08-22 | 2019-07-19 | 江阴力源电子有限公司 | A kind of pushing mechanism of bistable magnetic latching relay |
| CN109637900B (en) * | 2019-01-16 | 2023-11-07 | 三友联众集团股份有限公司 | Synchronous electromagnetic relay with double-contact assemblies |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201549450U (en) * | 2009-09-18 | 2010-08-11 | 吴卫明 | Magnetic lock hollow open relay |
| CN202275782U (en) * | 2011-11-01 | 2012-06-13 | 乐清市广威电子有限公司 | Single-phase magnetic latching relay |
| CN104091706A (en) * | 2014-07-29 | 2014-10-08 | 厦门宏发电力电器有限公司 | Relay and arc protection structure thereof |
| CN105118738A (en) * | 2015-08-31 | 2015-12-02 | 河南瑞特电气有限公司 | Magnetic latching relay with position feedback |
| CN205004270U (en) * | 2015-10-13 | 2016-01-27 | 浙江德联电子科技有限公司 | Magnetic latching relay |
| CN206595208U (en) * | 2017-04-06 | 2017-10-27 | 浙江格蕾特电器股份有限公司 | Double-contact magnetic latching relay |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205645712U (en) * | 2016-05-05 | 2016-10-12 | 浙江天正电气股份有限公司 | Novel leak electric test button device |
-
2017
- 2017-04-06 CN CN201710219314.4A patent/CN106876217B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201549450U (en) * | 2009-09-18 | 2010-08-11 | 吴卫明 | Magnetic lock hollow open relay |
| CN202275782U (en) * | 2011-11-01 | 2012-06-13 | 乐清市广威电子有限公司 | Single-phase magnetic latching relay |
| CN104091706A (en) * | 2014-07-29 | 2014-10-08 | 厦门宏发电力电器有限公司 | Relay and arc protection structure thereof |
| CN105118738A (en) * | 2015-08-31 | 2015-12-02 | 河南瑞特电气有限公司 | Magnetic latching relay with position feedback |
| CN205004270U (en) * | 2015-10-13 | 2016-01-27 | 浙江德联电子科技有限公司 | Magnetic latching relay |
| CN206595208U (en) * | 2017-04-06 | 2017-10-27 | 浙江格蕾特电器股份有限公司 | Double-contact magnetic latching relay |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3940738A1 (en) * | 2020-07-16 | 2022-01-19 | Schneider Electric Industries SAS | Mechanical operating assembly for a bistable relay and a bistable relay assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106876217A (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106876217B (en) | Double-contact magnetic latching relay | |
| CN201570665U (en) | Socket with movable cap liner | |
| CN103794415B (en) | electromagnetic relay and its movable contact spring | |
| CN206595208U (en) | Double-contact magnetic latching relay | |
| CN201247742Y (en) | Electromagnetic relay | |
| CN203721645U (en) | Electromagnetic relay and electromagnetic assembly thereof | |
| CN217008961U (en) | Circuit breaker operating mechanism | |
| CN105591226B (en) | Socket | |
| CN208985930U (en) | D.C. contactor with high anti-short circuit capability | |
| CN210052691U (en) | Electromagnetic relay with strong impact resistance and convenient for automatic assembly | |
| CN208970443U (en) | A kind of miniature electro-magnetic relay | |
| CN201345476Y (en) | GU24 pushing handle switch lamp holder | |
| CN209896008U (en) | Reset tripping mechanism | |
| CN208208670U (en) | Miniature electro-magnetic relay suitable for intelligent socket | |
| CN110504127A (en) | A kind of key switch with pressing vocal function | |
| CN204966339U (en) | Big high temperature resistant micro -gap switch in clearance | |
| CN211208342U (en) | High-stability double-contact magnetic latching relay | |
| CN209981102U (en) | Temperature controller circuit conveying mechanism | |
| CN205863057U (en) | A kind of Novel micro-active switch structure | |
| CN201796820U (en) | Automobile-used relay | |
| CN108962689B (en) | Movable contact spring capable of improving anti-adhesion capability and breaking force and electromagnetic relay thereof | |
| CN203859026U (en) | Automobile fog lamp switch | |
| CN220821361U (en) | Quick-action contact module with positive disconnection | |
| CN210272203U (en) | Relay | |
| CN214505389U (en) | Electromagnetic relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |