CN104008926A - Multi-contact direct-push type magnetic latching relay - Google Patents
Multi-contact direct-push type magnetic latching relay Download PDFInfo
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- CN104008926A CN104008926A CN201310478516.2A CN201310478516A CN104008926A CN 104008926 A CN104008926 A CN 104008926A CN 201310478516 A CN201310478516 A CN 201310478516A CN 104008926 A CN104008926 A CN 104008926A
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- contact bridge
- shaped armature
- latching relay
- conductor assembly
- contact
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Abstract
A multi-contact direct-push type magnetic latching relay comprises a movable magnetizer assembly which moves linearly. The movable magnetizer assembly comprises a frame, and an armature assembly and a permanent magnet which are fixed on the frame. The multi-contact direct-push type magnetic latching relay further comprises a plurality of identically-structured contact bridge assemblies. Each contact bridge assembly includes a contact bridge and an adjusting spring, the contact bridge is elastically fixed on the frame of the movable magnetizer assembly through the adjusting spring and moves linearly with the movable magnetizer assembly, the movement stroke of the contact bridge is equal to the distance between the front-most end of the contact bridge and a static contact arranged opposite to the contact bridge when the magnetic latching relay is in the off state, and the movement stroke of the movable magnetizer assembly is larger than that of the contact bridge.
Description
[technical field]
The present invention relates to magnetic latching relay technical field, or rather, relate to a kind of multiconductor direct-push magnetic latching relay.
[background technology]
Magnetic latching relay is that a kind of closure or off-state are only kept by the magnetic force that in coil magnetic circuit system, permanent magnet produces, and the mutual conversion between closure and off-state only depends on the electric control device that causes armature component motion after the forward of certain width or reverse impulse voltage drive coil magnetic circuit system coil and then complete reed osculating element open and close.
Along with the lifting to relay multiple spot demand for control, there is the magnetic latching relay of multiple spot control in existing market, and this series products is substantially on the basis of existing single channel control, and the mode that simply increases several contacts realizes.The defect of such design is: due to fixed contact operated by rotary motion at grade; want to make all moving contacts to contact with fixed contact reliably; just require manufacture and the assembly precision of moving contact significantly to promote; this certainly will increase manufacturing cost; otherwise often there will be part contact contact, part contact cannot contact, or part contact contact; part contact transition contact and being knocked breaks down, and this has all affected the reliability of magnetic latching relay.
[summary of the invention]
The technical problem that the present invention solves is to overcome the problem that prior art exists, and a kind of simple in structure, multiconductor direct-push magnetic latching relay that reliability is strong is provided.
The present invention is achieved by the following technical solutions: a kind of multiconductor direct-push magnetic latching relay, comprise the movable magnetic conductor assembly of a linear movement, described movable magnetic conductor assembly comprises framework and is fixed on armature component and the permanent magnet on described framework, also comprise the contact bridge assembly that a plurality of structures are identical, wherein said contact bridge assembly comprises a contact bridge and a regulating spring, described contact bridge by described regulating spring flexible fastening on the framework of described movable magnetic conductor assembly and with the linear movement of described movable magnetic conductor assembly, the stroke of described contact bridge motion equal magnetic latching relay in the time of off-state described in contact bridge foremost and and the quiet contact point that is oppositely arranged of contact bridge between distance, the stroke of described movable magnetic conductor assembly motion is greater than the stroke of described contact bridge motion.
Further, described a plurality of contact bridge is arranged along the direction of described frame movement.
Further, described a plurality of contact bridge is arranged in the direction vertical with the direction of described frame movement.
Further, described a plurality of contact bridge assembly is arranged in same level direction with the catch bar of the perpendicular direction setting of frame movement direction by one.
Further, described movable magnetic conductor assembly motion makes contact bridge directly contact with respect to the quiet contact point of described contact bridge with a pair of that described regulating spring is compressed afterwards.
Further, described in comprise that two magnetic drive modules, described two magnetic drive module synchronously to drive in the same way described movable magnetic conductor assembly to do linear movement.
Further, described movable magnetic conductor assembly comprises two U-shaped armature and permanent magnets that structure is identical, described two U-shaped armature are parallel to be arranged, described permanent magnet is clipped between two U-shaped armature and with the side arm of two U-shaped armature and contacts, described two U-shaped armature and permanent magnet are all fixed on the framework of described movable magnetic conductor assembly, the free end of described two U-shaped armature and U-shaped end stretch out from the relative two sides of described framework respectively, described two magnetic drive the free end of the described U-shaped armature of driving in module and another magnetic to drive module to drive U-shaped end to drive movable magnetic conductor assembly to do linear movement.
Further, described movable magnetic conductor assembly comprises four U-shaped armature and two permanent magnets that structure is identical, and wherein two U-shaped armature and a permanent magnet form one group, and two groups have identical location layout; Two parallel settings of U-shaped armature described in one group therein, described permanent magnet is clipped between two U-shaped armature and with the side arm of two U-shaped armature and contacts, described two U-shaped armature and permanent magnet are all fixed on the framework of described movable magnetic conductor assembly, and the free end of described two U-shaped armature stretches out from a relative side of described framework; Described magnetic drives module to drive the free end of described U-shaped armature to drive movable magnetic conductor assembly to do linear movement.
Further, described regulating spring is fixedly connected on the centre position of described contact bridge.
Further, described regulating spring is helical spring.
Compared with prior art, the present invention passes through the flexible fastening of contact bridge assembly on movable magnetic conductor assembly, contact bridge assembly linear movement in the lump described in while making movable magnetic conductor linear movement, contact bridge is passed through to a regulating spring flexible fastening on described movable magnetic conductor simultaneously, and the stroke that ensures movable magnetic conductor assembly motion is greater than the stroke of described contact bridge motion, make all contact bridges contact can with fixed contact close contact, and strain by regulating spring solves the problem that the contact that causes because of fixed contact or contact bridge alignment error cannot all reliably contact, promote the reliability of multiconductor direct-push magnetic latching relay.
[brief description of the drawings]
Fig. 1 is the operation principle schematic diagram of multiconductor direct-push magnetic latching relay in embodiment 1.
Fig. 2 is the operation principle schematic diagram of multiconductor direct-push magnetic latching relay in embodiment 2.
Fig. 3 is the operation principle schematic diagram of multiconductor direct-push magnetic latching relay in embodiment 3.
Fig. 4 is the operation principle schematic diagram of multiconductor direct-push magnetic latching relay in embodiment 4.
Fig. 5 is the operation principle schematic diagram of multiconductor direct-push magnetic latching relay in embodiment 5.
[embodiment]
Embodiment 1
Consult shown in Fig. 1, multiconductor direct-push magnetic latching relay of the present invention comprises that magnetic drives module 2, bridge dynamic model group 3 and static contact spring piece 1, described magnetic drives module 2 drive axle dynamic model groups 3 to do linear movement, described bridge dynamic model group 3 comprises movable magnetic conductor assembly 31 and contact bridge assembly 32, and described contact bridge assembly 32 is arranged on the framework 310 of described movable magnetic conductor assembly 31 and does linear movement with described movable magnetic conductor assembly 31.In described bridge dynamic model group 3, be fixed with the contact bridge assembly 32 that a plurality of structures are identical, in the present embodiment, three contact bridge assemblies 32 arranging successively for the direction of moving along described framework 310, described contact bridge assembly 32 comprises contact bridge 321 and regulating spring 322, described contact bridge 321 by described regulating spring 322 flexible fastenings on the framework 310 of described movable magnetic conductor assembly 31, described regulating spring 322 is fixedly connected on the centre position of described contact bridge 321, and described regulating spring 322 adopts helical spring; In the process of multiconductor direct-push magnetic latching relay of the present invention work, the stroke that described contact bridge 321 moves equal magnetic latching relay in the time of off-state described in distance between the quiet contact point 11 of contact bridge 321 foremost and on described static contact spring piece 1, the stroke that described movable magnetic conductor assembly 31 moves is greater than the stroke that described contact bridge 32 moves.
Described movable magnetic conductor assembly 31 comprises two U-shaped armature 311 and permanent magnets 312 that structure is identical, the parallel setting of described two U-shaped armature 311, described permanent magnet 312 is clipped between two U-shaped armature 311 and with the side arm of two U-shaped armature 311 and contacts, described two U-shaped armature 311 and permanent magnet 312 are all fixed on the framework 310 of described movable magnetic conductor assembly 31, and the free end 3110 of described two U-shaped armature 311 stretches out from the side of described framework 310; Described magnetic drives module 2 to drive the free end 3110 of described U-shaped armature 311 to drive movable magnetic conductor assembly 31 to do linear movement.
Embodiment 2
Please read shown in Fig. 2, the present embodiment is that from the difference of embodiment 1 mode of contact bridge location arrangements is different, and described contact bridge 321 is arranged in the vertical direction of the direction of moving with described framework 310 in the present embodiment.Specifically, in the perpendicular direction of the direction of moving with the framework 310 of described movable magnetic conductor assembly, be formed with a contact bridge assembly bearing part 313, described contact bridge assembly 32 is fixed on described contact bridge assembly bearing part 313 successively, is that four contact bridge assemblies 32 are evenly distributed on described contact bridge assembly bearing part 313 in the present embodiment.
Embodiment 3
Refer to shown in Fig. 3, adopt in the present embodiment Dual Drive module, and in conjunction with the feature of Dual Drive module, the layout relationship of U-shaped armature and permanent magnet in movable magnetic conductor has been carried out to new design.Specifically, it is two that described magnetic drives module 2 ', described two magnetic drive module 2 ' synchronously to drive in the same way described bridge dynamic model group 3 ' to do linear movement, described two magnetic drive module 2 ' to arrange to ensure the mode that offers described bridge dynamic model group 3 ' even actuating force, be distributed in symmetrically the both sides of described bridge dynamic model group 3 ' such as described two magnetic in the present embodiment drive module 2 ', and the magnetic actuating force that described two magnetic drive module 2 ' to provide is identical, described movable magnetic conductor assembly 31 ' comprises two U-shaped armature 311 ' and permanent magnets 312 ' that structure is identical, the parallel setting of described two U-shaped armature 311 ', described permanent magnet 312 ' is clipped between two U-shaped armature 311 ' and with the side arm of two U-shaped armature 311 ' and contacts, described two U-shaped armature 311 ' and permanent magnet 312 ' are all fixed on the framework 310 ' of described movable magnetic conductor assembly 31 ', the free end 3110 ' of described two U-shaped armature 311 ' and U-shaped end 3111 ' stretch out from the relative two sides of described framework 310 ' respectively, described two magnetic drive the free end 3110 ' of the described U-shaped armature of driving in module 2 ' and another magnetic to drive module to drive U-shaped end 3111 ' to drive movable magnetic conductor assembly 31 ' to do linear movement.The layout designs of this kind of armature and permanent magnet has accurate positioning, convenient benefit of producing, and the location of having avoided adopting split type layout to bring is inaccurate, has promoted the reliability of magnetic latching relay.
Embodiment 4
Refer to shown in Fig. 4, be the different of movable magnetic conductor assembly from the difference of embodiment 3.In the present embodiment, described movable magnetic conductor assembly 31 ' comprises four 311 ' and two permanent magnets 312 ' of U-shaped armature that structure is identical, and wherein 311 ' and permanent magnet of two U-shaped armature 312 ' forms one group, and two groups have identical location layout; Two parallel settings of U-shaped armature 311 ' described in one group therein, described permanent magnet 312 ' is clipped between two U-shaped armature 311 ' and with the side arm of two U-shaped armature 311 ' and contacts, described two U-shaped armature 311 ' and permanent magnet 312 ' are all fixed on the framework 310 ' of described movable magnetic conductor assembly 31 ', and the free end 3110 ' of described two U-shaped armature 311 ' stretches out from the side of described framework 310 '; Described magnetic drives module 2 ' to drive the free end 3110 ' of described U-shaped armature 311 ' to drive movable magnetic conductor assembly 31 ' to do linear movement.
Embodiment 5
Refer to shown in Fig. 5, be that the mode of contact bridge location arrangements is different from the difference of embodiment 4, in the present embodiment, the mode of contact bridge location arrangements is identical with the arrangement in embodiment 2, repeats no longer in detail at this.
More than describing is only embodiments of the invention, forgives and can understand, and is not departing under the prerequisite of the present invention's design, within all should being included in technical conceive of the present invention to simple modification of the present invention and replacement.
Claims (10)
1. a multiconductor direct-push magnetic latching relay, comprise the movable magnetic conductor assembly of a linear movement, described movable magnetic conductor assembly comprises framework and is fixed on armature component and the permanent magnet on described framework, it is characterized in that: also comprise the contact bridge assembly that a plurality of structures are identical, wherein said contact bridge assembly comprises a contact bridge and a regulating spring, described contact bridge by described regulating spring flexible fastening on the framework of described movable magnetic conductor assembly and with the linear movement of described movable magnetic conductor assembly, the stroke of described contact bridge motion equal magnetic latching relay in the time of off-state described in contact bridge foremost and and the quiet contact point that is oppositely arranged of contact bridge between distance, the stroke of described movable magnetic conductor assembly motion is greater than the stroke of described contact bridge motion.
2. multiconductor direct-push magnetic latching relay as claimed in claim 1, is characterized in that: described a plurality of contact bridges are arranged along the direction of described frame movement.
3. multiconductor direct-push magnetic latching relay as claimed in claim 1, is characterized in that: described a plurality of contact bridges are arranged in the direction vertical with the direction of described frame movement.
4. multiconductor direct-push magnetic latching relay as claimed in claim 3, is characterized in that: described a plurality of contact bridge assemblies are arranged in same level direction with the catch bar of the perpendicular direction setting of frame movement direction by one.
5. multiconductor direct-push magnetic latching relay as claimed in claim 1, is characterized in that: described movable magnetic conductor assembly motion makes contact bridge directly contact with respect to the quiet contact point of described contact bridge with a pair of that described regulating spring is compressed afterwards.
6. multiconductor direct-push magnetic latching relay as claimed in claim 1, is characterized in that: described in comprise that two magnetic drive modules, described two magnetic drive module synchronously to drive in the same way described movable magnetic conductor assembly to do linear movement.
7. multiconductor direct-push magnetic latching relay as claimed in claim 6, it is characterized in that: described movable magnetic conductor assembly comprises two U-shaped armature and permanent magnets that structure is identical, described two U-shaped armature are parallel to be arranged, described permanent magnet is clipped between two U-shaped armature and with the side arm of two U-shaped armature and contacts, described two U-shaped armature and permanent magnet are all fixed on the framework of described movable magnetic conductor assembly, the free end of described two U-shaped armature and U-shaped end stretch out from the relative two sides of described framework respectively, described two magnetic drive the free end of the described U-shaped armature of driving in module and another magnetic to drive module to drive U-shaped end to drive movable magnetic conductor assembly to do linear movement.
8. multiconductor direct-push magnetic latching relay as claimed in claim 6, it is characterized in that: described movable magnetic conductor assembly comprises four U-shaped armature and two permanent magnets that structure is identical, wherein two U-shaped armature and a permanent magnet form one group, and two groups have identical location layout; Two parallel settings of U-shaped armature described in one group therein, described permanent magnet is clipped between two U-shaped armature and with the side arm of two U-shaped armature and contacts, described two U-shaped armature and permanent magnet are all fixed on the framework of described movable magnetic conductor assembly, and the free end of described two U-shaped armature stretches out from a relative side of described framework; Described magnetic drives module to drive the free end of described U-shaped armature to drive movable magnetic conductor assembly to do linear movement.
9. multiconductor direct-push magnetic latching relay as claimed in claim 1, is characterized in that: described regulating spring is fixedly connected on the centre position of described contact bridge.
10. multiconductor direct-push magnetic latching relay as claimed in claim 1, is characterized in that: described regulating spring is helical spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310478516.2A CN104008926A (en) | 2013-10-14 | 2013-10-14 | Multi-contact direct-push type magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310478516.2A CN104008926A (en) | 2013-10-14 | 2013-10-14 | Multi-contact direct-push type magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104008926A true CN104008926A (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310478516.2A Pending CN104008926A (en) | 2013-10-14 | 2013-10-14 | Multi-contact direct-push type magnetic latching relay |
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| CN (1) | CN104008926A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6046660A (en) * | 1999-04-07 | 2000-04-04 | Gruner; Klaus A. | Latching magnetic relay assembly with a linear motor |
| CN2874758Y (en) * | 2005-12-30 | 2007-02-28 | 厦门宏美电子有限公司 | Trigger head module of contactor |
| CN101335155A (en) * | 2007-06-29 | 2008-12-31 | 厦门宏发电声有限公司 | Magnetic holding relay having reverse force spring plate |
| CN101335156A (en) * | 2007-06-29 | 2008-12-31 | 厦门宏发电声有限公司 | Magnet retaining relay |
| CN203674106U (en) * | 2013-10-14 | 2014-06-25 | 安徽千恩智能科技股份有限公司 | Multi-contact push-type magnetic latching relay |
-
2013
- 2013-10-14 CN CN201310478516.2A patent/CN104008926A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6046660A (en) * | 1999-04-07 | 2000-04-04 | Gruner; Klaus A. | Latching magnetic relay assembly with a linear motor |
| CN2874758Y (en) * | 2005-12-30 | 2007-02-28 | 厦门宏美电子有限公司 | Trigger head module of contactor |
| CN101335155A (en) * | 2007-06-29 | 2008-12-31 | 厦门宏发电声有限公司 | Magnetic holding relay having reverse force spring plate |
| CN101335156A (en) * | 2007-06-29 | 2008-12-31 | 厦门宏发电声有限公司 | Magnet retaining relay |
| CN203674106U (en) * | 2013-10-14 | 2014-06-25 | 安徽千恩智能科技股份有限公司 | Multi-contact push-type magnetic latching relay |
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Application publication date: 20140827 |