CN102709124A - Combined push clamp duplex spring type magnetic latching relay - Google Patents
Combined push clamp duplex spring type magnetic latching relay Download PDFInfo
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- CN102709124A CN102709124A CN2012101980370A CN201210198037A CN102709124A CN 102709124 A CN102709124 A CN 102709124A CN 2012101980370 A CN2012101980370 A CN 2012101980370A CN 201210198037 A CN201210198037 A CN 201210198037A CN 102709124 A CN102709124 A CN 102709124A
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Abstract
The invention discloses a combined push clamp duplex spring type magnetic latching relay. The combined push clamp duplex spring type magnetic latching relay comprises a permanent magnet assembly, a coil assembly, a lead-out sheet group, a movable spring sheet group, an armature and a shell, wherein the permanent magnet assembly comprises two permanent magnets and a piece of yoke iron; the two permanent magnets are positioned on the upper part of the coil assembly and are opposite to each other; the piece of yoke iron is positioned outside the coil assembly; a yoke iron end extends out of the upper part of the coil assembly; the lead-out sheet group consists of an upper left lead-out sheet, an upper right lead-out sheet, a left lower lead-out sheet and a right lower lead-out sheet which are positioned at four corners of the permanent magnet assembly respectively; the upper left lead-out sheet is provided with two left static contacts; and the upper right lead-out sheet is provided with two right static contacts. The combined push clamp duplex spring type magnetic latching relay is novel and reasonable in structure, convenient to assemble and high in working reliability, the left and right movable spring sheets are high in action synchronism, and the movable and static contacts are stable in contact state or separation state.
Description
Technical field
The present invention relates to a kind of magnetic latching relay, specifically a kind of combination push card duplex spring magnetic latching relay.
Background technology
Magnetic latching relay; Be that closure or off-state are only kept by the magnetic force that permanent magnet produces, the conversion between closure, the off-state relies on the forward dc of certain width or oppositely causes the linkage part action and a kind of electric control device of completion behind the dc pulse voltage excitation coil.Magnetic latching relay have only need pulse excitation, low in energy consumption, load is strong, characteristics such as safe and reliable, is widely used in the control circuit of automation, the electric power system of especially big electric current.
At present; Magnetic latching relay is according to the difference of armature movement mode; Be divided into armature Direct Action Type magnetic latching relay and armature rotary type magnetic latching relay; Though these two kinds of magnetic latching relays possess the function of relay, await further to improve at aspects such as structure rationalization, assembling convenience, lifting functional reliability and synchronisms.
Summary of the invention
The purpose of this invention is to provide a kind of rational in infrastructure, assembling is convenient, reliability is high, synchronism is good combination push card duplex spring magnetic latching relay.
For achieving the above object; The technical scheme that the present invention taked is: a kind of combination push card duplex spring magnetic latching relay; Comprise permanent magnet assembly, coil block, lead-out tablet group, movable contact spring group, armature and housing; Permanent magnet assembly comprises two permanent magnets and yoke; Two permanent magnets are positioned at relative position before and after the coil block top; Yoke is positioned at the coil block outside, is extended with a yoke end in the coil block top; The lead-out tablet group by the last left lead-out tablet that lays respectively at four jiaos of permanent magnet assemblies, go up right lead-out tablet, down left lead-out tablet and down right lead-out tablet forms, go up left lead-out tablet and be provided with two left stationary contacts, upward right lead-out tablet is provided with two right stationary contacts; The movable contact spring group is made up of left movable contact spring and right movable contact spring; The lower end of left side movable contact spring is with left lead-out tablet is affixed down; The upper end is provided with two the left movable contacts corresponding with left stationary contact position, and the lower end of right movable contact spring is with right lead-out tablet is affixed down, and the upper end is provided with two the right movable contacts corresponding with right stationary contact position; Column armature is in the below of yoke end, and between two permanent magnets of front and back, armature vertically is fixed in the middle part of combination push card, can drive the combination push card and move up and down; Left side movable contact spring and right movable contact spring all are Z type sidewards; Corresponding left movable contact spring turning point and right movable contact spring turning point are provided with the left push rod and the right push rod that can laterally flick left and right movable contact spring about the combination push card; Corresponding left movable contact position with the left movable contact inner right baffle-plate that is provided with at interval, corresponding right movable contact position, is provided with right baffle plate with right movable contact is inner at interval; Between right baffle-plate and the left movable contact, be equipped with the duplex spring between right baffle plate and the right movable contact.
Said combination push card is assembled by front panel and rear board, and the left and right end of rear board vertically is provided with left push rod and right push rod respectively, also vertically is provided with two card posts on the rear board, and card post front end has back-off; The position of corresponding left and right push rod is provided with the pilot hole suitable with push rod on the front panel, and the position of corresponding card post is provided with the bayonet socket suitable with back-off; Middle part after the front and back panels assembling is provided with the circular hole that is used to fix cylindric armature neck.
The outer surface left and right symmetrically protrusion of said combination push card rear board is provided with guiding projection, and the position of the corresponding combination of shell inner surface push card guiding projection vertically is provided with the gathering sill suitable with guiding projection.
Said duplex spring is made up of two helical springs, and two helical spring bottoms connect through steel wire.
The invention has the beneficial effects as follows: owing to adopt said structure, can drive in the process that the combination push card moves down through armature, left and right push rod flicks left and right movable contact spring simultaneously, makes the present invention have higher synchronous property; Left and right movable contact spring is returned to make position except relying on self deformation power, also receives the thrust of duplex spring, effectively guarantees the contact of dynamic and static contact, thereby improves reliability of the present invention; The location and the installation of spring are convenient in the integral structure design of duplex spring; Armature and the assembling of making up push card are convenient in the split-type structural design of combination push card; Moving up and down of combination push card is to lead through sliding in the gathering sill of guiding projection on housing on the combination push card, can guarantee to make up the situation that push card can not tilt in moving process.
The present invention is novel in design, and rational in infrastructure, it is convenient assemble, and the action synchronism of left and right movable contact spring is good, the contact of dynamic and static contact or separate in stable condition, the functional reliability height.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present invention;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is the three-dimensional exploded view that the combination push card fixes armature among the present invention;
Fig. 4 is the structural representation of duplex spring among the present invention;
Fig. 5 is the structural representation of the dynamic and static contact of the present invention contact condition;
Fig. 6 is the structural representation of the dynamic and static contact separation state of the present invention.
Each label is respectively among the figure: (1) permanent magnet assembly, (2) coil block, (3) lead-out tablet group, (4) movable contact spring group, (5) armature, (6) combination push card; (7) duplex spring, (8) housing, (11) permanent magnet, (12) yoke, (13) yoke end; (31) go up left lead-out tablet, right lead-out tablet is gone up in (32), and (33) are left lead-out tablet down, and (34) are right lead-out tablet down, (35) left fixed contact; (36) right fixed contact, (41) left movable contact spring, (42) right movable contact spring, (43) left moving contact, (44) right moving contact; (61) left push rod, (62) right push rod, (63) front panel, (64) rear board, (65) card post; (66) back-off, (67) pilot hole, (68) bayonet socket, (69) circular hole, (71) right baffle-plate; (72) right baffle plate, (73) helical spring, (74) steel wire, (81) guiding projection, (82) gathering sill.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing:
Referring to Fig. 1,2; A kind of combination push card of the present invention duplex spring magnetic latching relay; Comprise permanent magnet assembly 1, coil block 2, lead-out tablet group 3, movable contact spring group 4, armature 5 and housing 8, permanent magnet assembly 1 comprises that two permanent magnets 11 and 12, two permanent magnets 11 of yoke are positioned at relative position before and after coil block 2 tops; Yoke 12 is positioned at coil block 2 outsides, is extended with a yoke end 13 in coil block 2 tops; Lead-out tablet group 3 is made up of the last left lead-out tablet 31 that lays respectively at 1 four jiaos of permanent magnet assemblies, upward right lead-out tablet 32, following left lead-out tablet 33 and following right lead-out tablet 34; Go up left lead-out tablet 31 and be provided with two left fixed contacts 35, go up right lead-out tablet 32 and be provided with two right fixed contacts 36; Movable contact spring group 4 is made up of with right movable contact spring 42 left movable contact spring 41; The lower end of left side movable contact spring 41 and down left lead-out tablet 33 are affixed; The upper end is provided with two the left moving contacts 43 corresponding with left fixed contact 35 positions; The lower end of right movable contact spring 42 and down right lead-out tablet 34 are affixed, and the upper end is provided with two the right moving contacts 44 corresponding with right fixed contact 36 positions; Column armature 5 is in coil block 2 inside, and between permanent magnet 11 and yoke end 13, armature 5 vertically is fixed in the middle part of combination push card 6, can drive combination push card 6 and move up and down; Left side movable contact spring 41 all is Z type sidewards with right movable contact spring 42; Combination push card about 6 corresponding left movable contact spring 41 turning points and right movable contact spring 42 turning points are provided with the left push rod 61 and the right push rod 62 that can laterally flick left and right movable contact spring 41,42; Corresponding left moving contact 43 positions with the left moving contact 43 inner right baffle-plate 71 that is provided with at interval, corresponding right moving contact 44 positions, are provided with right baffle plate 72 with right moving contact 44 is inner at interval; Between right baffle-plate 71 and the left moving contact 43, be equipped with duplex spring 7 between right baffle plate 72 and the right moving contact 44.
Referring to Fig. 3, said combination push card 6 is assembled by front panel 63 and rear board 64, and rear board 64 left and right ends vertically are provided with left push rod 61 and right push rod 62 respectively, also vertically is provided with two card posts 65 on the rear board 64, and card post 65 front ends have back-off 66; The position of corresponding left and right push rod 61,62 is provided with the pilot hole 67 suitable with push rod 61,62 on the front panel 63, and the position of corresponding card post 65 is provided with the bayonet socket 68 suitable with back-off 66; Middle part after front and back panels 63,64 assemblings is provided with the circular hole 69 that is used to fix cylindric armature 5 necks.The outer surface left and right symmetrically of said combination push card 6 rear boards 64 protrusion is provided with guiding projection 81, and the position of the corresponding combination of housing 8 inner surfaces push card 6 guiding projections 81 vertically is provided with the gathering sill 82 suitable with guiding projection 81.
Referring to Fig. 4, said duplex spring 7 is made up of two helical springs 73, and the bottom of two helical springs 73 connects through steel wire 74.
Referring to Fig. 5; Armature 5 receives the suction of yoke end 13; Driving combination push card 6 is positioned at by last position; Make up this moment between the left push rod 61 and left movable contact spring 41 of push card 6, all have the gap between right push rod 62 and the right movable contact spring 42, left and right movable contact spring 41,42 receives the thrust of duplex spring 7, makes moving contact 43,44 contact with fixed contact 35,36.
Referring to Fig. 6; When needs convert moving contact 43,44 and fixed contact 35,36 into released state by contact condition; With excitation coil, strengthen the magnetic pole of permanent magnet 11 to the certain dc pulse voltage of coil block 2 inputs when slackening yoke end 13 magnetic poles, make armature 5 receive the suction of permanent magnet 11; Driving combination push card 6 moves down; The left push rod 61 that makes up push card 6 this moment promotes the thrust that left movable contact spring 41 overcomes duplex spring 7 and inwardly flicks, and right push rod 62 promotes the thrust that right movable contact spring 42 overcomes duplex spring 7 and inwardly flicks, thereby makes moving contact 43,44 separate with fixed contact 35,36.
Claims (4)
1. one kind is made up push card duplex spring magnetic latching relay; Comprise permanent magnet assembly, coil block, lead-out tablet group, movable contact spring group, armature and housing; Permanent magnet assembly comprises two permanent magnets and yoke; Two permanent magnets are positioned at relative position before and after the coil block top; Yoke is positioned at the coil block outside, is extended with a yoke end in the coil block top; The lead-out tablet group by the last left lead-out tablet that lays respectively at four jiaos of permanent magnet assemblies, go up right lead-out tablet, down left lead-out tablet and down right lead-out tablet forms, go up left lead-out tablet and be provided with two left stationary contacts, upward right lead-out tablet is provided with two right stationary contacts; The movable contact spring group is made up of left movable contact spring and right movable contact spring; The lower end of left side movable contact spring is with left lead-out tablet is affixed down; The upper end is provided with two the left movable contacts corresponding with left stationary contact position, and the lower end of right movable contact spring is with right lead-out tablet is affixed down, and the upper end is provided with two the right movable contacts corresponding with right stationary contact position; It is characterized in that: column armature is in the below of yoke end, and between two permanent magnets of front and back, armature vertically is fixed in the middle part of combination push card, can drive the combination push card and move up and down; Left side movable contact spring and right movable contact spring all are Z type sidewards; Corresponding left movable contact spring turning point and right movable contact spring turning point are provided with the left push rod and the right push rod that can laterally flick left and right movable contact spring about the combination push card; Corresponding left movable contact position with the left movable contact inner right baffle-plate that is provided with at interval, corresponding right movable contact position, is provided with right baffle plate with right movable contact is inner at interval; Between right baffle-plate and the left movable contact, be equipped with the duplex spring between right baffle plate and the right movable contact.
2. combination push card duplex spring magnetic latching relay according to claim 1; It is characterized in that: said combination push card is assembled by front panel and rear board; The left and right end of rear board vertically is provided with left push rod and right push rod respectively; Also vertically be provided with two card posts on the rear board, card post front end has back-off; The position of corresponding left and right push rod is provided with the pilot hole suitable with push rod on the front panel, and the position of corresponding card post is provided with the bayonet socket suitable with back-off; Middle part after the front and back panels assembling is provided with the circular hole that is used to fix cylindric armature neck.
3. combination push card duplex spring magnetic latching relay according to claim 2; It is characterized in that: the outer surface left and right symmetrically protrusion of said combination push card rear board is provided with guiding projection, and the position of the corresponding combination of shell inner surface push card guiding projection vertically is provided with the gathering sill suitable with guiding projection.
4. combination push card duplex spring magnetic latching relay according to claim 1, it is characterized in that: said duplex spring is made up of two helical springs, and two helical spring bottoms connect through steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210198037.0A CN102709124B (en) | 2012-06-15 | 2012-06-15 | Combined push clamp duplex spring type magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210198037.0A CN102709124B (en) | 2012-06-15 | 2012-06-15 | Combined push clamp duplex spring type magnetic latching relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102709124A true CN102709124A (en) | 2012-10-03 |
| CN102709124B CN102709124B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210198037.0A Active CN102709124B (en) | 2012-06-15 | 2012-06-15 | Combined push clamp duplex spring type magnetic latching relay |
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| CN (1) | CN102709124B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489715A (en) * | 2013-10-10 | 2014-01-01 | 华一精密机械(昆山)有限公司 | Orbital determined power-off protection spring |
| CN108281327A (en) * | 2018-02-08 | 2018-07-13 | 浙江格蕾特电器股份有限公司 | Multigroup double-direction control relay and its assemble method |
| CN109786179A (en) * | 2018-12-29 | 2019-05-21 | 惠州市维格机电有限公司 | A kind of bistable relay for DC power supply management |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034714A (en) * | 1989-11-03 | 1991-07-23 | Westinghouse Electric Corp. | Universal relay |
| CN201060805Y (en) * | 2007-07-13 | 2008-05-14 | 上海万佳精密元件有限公司 | Biphase magnetic retaining relay |
| WO2008113245A1 (en) * | 2007-03-20 | 2008-09-25 | Zhejiang Prestige Electronic Co., Ltd. | A magnetic latching external relay |
| CN201829422U (en) * | 2010-09-15 | 2011-05-11 | 海盐众信电子有限公司 | Magnetic latching relay |
| CN202678234U (en) * | 2012-06-15 | 2013-01-16 | 东莞市三友联众电器有限公司 | Combined push-clamp double-spring magnetic latching relay |
-
2012
- 2012-06-15 CN CN201210198037.0A patent/CN102709124B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034714A (en) * | 1989-11-03 | 1991-07-23 | Westinghouse Electric Corp. | Universal relay |
| WO2008113245A1 (en) * | 2007-03-20 | 2008-09-25 | Zhejiang Prestige Electronic Co., Ltd. | A magnetic latching external relay |
| CN201060805Y (en) * | 2007-07-13 | 2008-05-14 | 上海万佳精密元件有限公司 | Biphase magnetic retaining relay |
| CN201829422U (en) * | 2010-09-15 | 2011-05-11 | 海盐众信电子有限公司 | Magnetic latching relay |
| CN202678234U (en) * | 2012-06-15 | 2013-01-16 | 东莞市三友联众电器有限公司 | Combined push-clamp double-spring magnetic latching relay |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103489715A (en) * | 2013-10-10 | 2014-01-01 | 华一精密机械(昆山)有限公司 | Orbital determined power-off protection spring |
| CN108281327A (en) * | 2018-02-08 | 2018-07-13 | 浙江格蕾特电器股份有限公司 | Multigroup double-direction control relay and its assemble method |
| CN108281327B (en) * | 2018-02-08 | 2023-12-08 | 浙江格蕾特电器股份有限公司 | Multi-group bidirectional control relay and assembling method thereof |
| CN109786179A (en) * | 2018-12-29 | 2019-05-21 | 惠州市维格机电有限公司 | A kind of bistable relay for DC power supply management |
| CN109786179B (en) * | 2018-12-29 | 2023-09-19 | 惠州涌继电力有限公司 | Bistable relay for DC power supply management |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102709124B (en) | 2014-06-25 |
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Address after: 523000 No. two, No. 27, Putian Lake Center, Tangxia Town, Guangdong, Dongguan Patentee after: Lianzhong Sanyou group Limited by Share Ltd Address before: 523000, No. 62, Putian West Road, Pu Zhen Lake community, Tangxia Town, Dongguan, Guangdong Patentee before: Dongguan Sanyou Electrical Appliances Co., Ltd. |
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