CN107644785A - A kind of Improvement type moves spring relay - Google Patents
A kind of Improvement type moves spring relay Download PDFInfo
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- CN107644785A CN107644785A CN201710947925.0A CN201710947925A CN107644785A CN 107644785 A CN107644785 A CN 107644785A CN 201710947925 A CN201710947925 A CN 201710947925A CN 107644785 A CN107644785 A CN 107644785A
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- Prior art keywords
- impeller
- movable contact
- housing
- spring
- contact spring
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Abstract
The present invention relates to the technical field of relay, refers in particular to a kind of Improvement type and moves spring relay, including housing, the electromagnetic assembly being installed in housing, the impeller being installed in housing and the contact assembly being installed in housing；Contact assembly includes the static contact spring piece and movable contact spring being installed in housing, static contact spring piece and movable contact spring are respectively equipped with stationary contact and movable contact, one end of impeller is connected with movable contact spring, the other end of impeller is connected with electromagnetic assembly, for electromagnetic assembly by driving impeller to move back and forth so as to drive movable contact spring to move back and forth, the movable contact spring moved back and forth realizes that movable contact is switched on or off with stationary contact；Housing is provided with the sliding cavity being used for for impeller slip, and the cavity wall of sliding cavity is raised provided with the conflict contradicted with the side of impeller, and impeller is provided with contradicts raised sliding bevel for conflict.The invention provides a kind of simple and compact for structure, manufacturing cost is low and can effectively solve the problem that contact does not close and the problem of rebound phenomenon.
Description
Technical field
The present invention relates to the technical field of relay, refers in particular to a kind of Improvement type and moves spring relay.
Background technology
Dynamic spring relay is a kind of electromechanical compo, is widely used in various electric power systems and electric supply installation.Band permanent magnetic
The relay of iron, change relay working condition by pulse signal, not only save electric energy, and working condition is reliable.Power line
Lu Zhong, during relay power, because electric current is powerful in circuit, contact moment, powerful short circuit current can be produced between contact.This is short
Road electric current can produce the repulsion opposite with contact closure power, closing force caused by interference permanent magnet, contact is had sometimes
Effect closure, or even rebound, and hard arc therefore is produced, melt and burn contact, damage relay, influence the supply of electric power.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art providing a kind of simple and compact for structure, manufacturing cost is low and energy
It is enough effectively to solve the problems, such as that contact does not close and rebound phenomenon.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of Improvement type provided by the invention moves spring relay, including housing, the electromagnetic assembly being installed in housing, installing
In the impeller in housing and the contact assembly being installed in housing；The contact assembly includes the quiet spring being installed in housing
Piece and movable contact spring, the static contact spring piece and movable contact spring are respectively equipped with stationary contact and movable contact, one end of the impeller and movable contact spring
Connection, the other end of the impeller is connected with electromagnetic assembly, the electromagnetic assembly by driving impeller to move back and forth so that
Movable contact spring is driven to move back and forth, the movable contact spring moved back and forth realizes that movable contact is switched on or off with stationary contact；The housing is set
There is the sliding cavity for being slided for impeller, the cavity wall of the sliding cavity is provided with the conflict projection contradicted with the side of impeller,
The impeller is provided with the sliding bevel for being used for contradicting projection.
Therein, side of the impeller away from sliding bevel is provided with block convex portion, and the housing, which is provided with, to be used to stop
The stop block of block convex portion.
Further, the stop block is provided with arcwall face, and it is oblique that the block convex portion is provided with the block inconsistent with arcwall face
Face.
Therein, the impeller is provided with buckling groove, and one end of the movable contact spring is fixedly connected on housing, movable contact spring it is another
One end is protruded into buckling groove.
Therein, the movable contact spring is provided with perforation and the elastic tongue piece protruded into perforation close to one end of impeller, wears
Movable contact spring is run through in hole, and the elastic tongue piece is provided with the contact holes for being used for being installed with movable contact.
Therein, the electromagnetic assembly includes coil, support body, two yokes and the armature for driving impeller to move,
The armature is rotationally connected with housing, and one end of two yokes is respectively with being installed in the both ends of support body, the coil loop
Set in the middle part of support body, armature includes permanent magnet and two magnetic conductive boards, and two magnetic conductive boards are intervally installed, and permanent magnet connects respectively
Two magnetic conductive boards are touched, the magnetic of two magnetic conductive boards is on the contrary, the other end of two yokes protrudes into two magnetic conductive boards respectively
Between both ends.
Further, the armature is provided with the promotion arm being connected with impeller.
Further, the impeller, which is provided with, is used to accommodate the accommodating chamber for promoting arm, described one end for promoting arm and armature
Connection, promotes the other end of arm to protrude into the accommodating chamber of impeller, and the cavity wall of accommodating chamber, which is used to contradict, promotes arm.
Further, described one end for promoting the nearly accommodating chamber of arm rest is provided with for stopping that the block of impeller over-travel is convex
Edge.
Further, one end that two yokes are protruded between two magnetic conductive boards is provided with the positioning being installed in housing
It is raised.
Beneficial effects of the present invention：
A kind of Improvement type provided by the invention moves spring relay, is provided with the impeller with inclined-plane, impeller is assembled to
In the sliding cavity of housing, make the conflict on the inclined-plane of impeller and the cavity wall of sliding cavity is raised to contradict；In relay power, electricity
Magnetic assembly drives impeller to be moved toward static contact spring piece direction, and the mobile drive movable contact spring of impeller moves back and forth, make movable contact with it is quiet
Contact realize contact conducting, during this, impeller it is traversing, conflict projection is gradually moved up along sliding bevel is oblique
It is dynamic, so as to which impeller is securely pressed in into sliding cavity, the locked of movable contact spring is realized, efficiently solving contact can not have sometimes
The problem of effect closure and rebound；Contradict raised low with the structure design simple and compact and manufacturing cost of sliding bevel.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1；
Fig. 3 is the structural representation of the impeller of the present invention；
Fig. 4 is the front view of the movable contact spring of the present invention；
Fig. 5 is the structural representation of the armature of the present invention；
Fig. 6 is the structural representation of the yoke of the present invention；
Fig. 7 is the structural representation of the support body of the present invention.
Description of reference numerals
1- housings；11- impellers；111- sliding bevels；112- blocks convex portion；113- blocks inclined-plane；114- buckling grooves；
115- accommodating chambers；12- sliding cavities；121- contradicts raised；13- stop blocks；131- arcwall faces；21- static contact spring pieces；211- stationary contacts；
22- movable contact springs；221- movable contacts；222- perforates；223- elastic tongue pieces；224- contact holes；31- coils；32- yokes；321- determines
Position is raised；322- plugs portion；323- fixed parts；33- armature；331- promotes arm；332- block flanges；333- permanent magnets；334-
Magnetic conductive board；34- support bodys；341- plugs through hole.
Embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and accompanying drawing
Bright, the content that embodiment refers to not is limitation of the invention.The present invention is described in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 6, a kind of Improvement type provided by the invention moves spring relay, including housing 1, is installed in housing 1
Interior electromagnetic assembly, the impeller 11 being installed in housing 1 and the contact assembly being installed in housing 1；The contact assembly
Including the static contact spring piece 21 and movable contact spring 22 being installed in housing 1, the static contact spring piece 21 and movable contact spring 22 are respectively equipped with stationary contact 211
With movable contact 221, one end of the impeller 11 is connected with movable contact spring 22, and the other end and the electromagnetic assembly of the impeller 11 connect
Connect, for the electromagnetic assembly by driving impeller 11 to move back and forth so as to drive movable contact spring 22 to move back and forth, what is moved back and forth is dynamic
The swing of reed 22 realizes that movable contact 221 is switched on or off with stationary contact 211；The housing 1, which is provided with, to be used to supply impeller 11
The sliding cavity 12 of slip, the cavity wall of the sliding cavity 12 is provided with the conflict projection 121 contradicted with the side of impeller 11, described to push away
Moving part 11 is provided with the sliding bevel 111 for being used for contradicting projection 121.
In actual applications, in relay power, electromagnetic assembly drives impeller 11 to be moved toward the direction of static contact spring piece 21, pushes away
The mobile drive movable contact spring 22 of moving part 11 moves back and forth, and movable contact 221 is realized with stationary contact 211 and contacts conducting, in this process
In, impeller 11 it is traversing, conflict projection 121 is gradually moved obliquely along sliding bevel 111, so as to by impeller 11 it is tight
Admittedly be pressed in sliding cavity 12, realize the locked of movable contact spring 22, prevent the resilience of movable contact spring 22, efficiently solving contact has
The problem of Shi Buneng is effectively closed and knock-ons；Contradict the structure design simple and compact of projection 121 and sliding bevel 111 and be manufactured into
This is low.
In the technical program, referring to Fig. 1 and Fig. 2, it is convex that the another side of the impeller 11 away from inclined-plane is provided with block
Portion 112, the housing 1 are provided with the stop block 13 for being used for stopping block convex portion 112, a certain distance are laterally moved in impeller 11
When, the block projection of impeller 11 is easy to stop block 13 to contradict, so as to play a part of limiting the over-travel of impeller 11.As
Preferably, the impeller 11 is provided with arcwall face 131, and that the stop block 13 is provided with the block inconsistent with arcwall face 131 is oblique
Face 113, the cooperation on arcwall face 131 and block inclined-plane 113 can make impeller 11 produce pressure up, so that impeller 11
Sliding bevel 111 is pressed in conflict projection 121；The cooperation of arcwall face 131 and block inclined-plane 113 effectively compresses impeller 11
In the sliding cavity 12 of housing 1, the problem of so as to avoid movable contact spring 22 at work can not be effectively closed.
In the technical program, referring to Fig. 1 and Fig. 3, the impeller 11 is provided with the buckling groove for clamping movable contact spring 22
114, one end of the movable contact spring 22 is fixedly connected on housing 1, and the other end of movable contact spring 22 is protruded into buckling groove 114, clamping
The installation and dismounting of movable contact spring 22 and impeller 11 are easy in the design of groove 114, easy to maintain.
In the technical program, referring to Fig. 1 and Fig. 4, the movable contact spring 22 is provided with perforation 222 close to one end of impeller 11
To form an elastic tongue piece 223, perforation 222 runs through movable contact spring 22, and the elastic tongue piece 223, which is provided with, to be used to be installed with movable contact 221
Contact holes 224.At work, when movable contact 221 contacts with stationary contact 211, because the swing of movable contact spring 22 can produce one
Fixed elastic force, the moment for making movable contact 221 be contacted with stationary contact 211 can produce rebound, but the design of elastic tongue piece 223, can
To allow movable contact 221 producing certain buffering with the Contact of stationary contact 211, the rebound phenomenon of contact is efficiently solved,
So as to improve the job stability of the present invention.
In the technical program, referring to Fig. 1 and Fig. 5, the electromagnetic assembly includes 34, two coil 31, support body yokes 32
With the armature 33 for driving impeller 11 to move, the armature 33 is rotationally connected with housing 1, and the one of two yokes 32
Respectively with being installed in the both ends of support body 34, the coil 31 is set around the middle part of support body 34 at end, armature 33 include permanent magnet 333 and
Two magnetic conductive boards 334, two magnetic conductive boards 334 are intervally installed, and permanent magnet 333 contacts two magnetic conductive boards 334 respectively, and two are led
The magnetic of magnetic sheet 334 is on the contrary, the other end of two yokes 32 protrudes between the both ends of two magnetic conductive boards 334 respectively.Tool
Body, referring to Fig. 6 and Fig. 7, the middle part of the support body 34, which is provided with, plugs through hole 341, and the yoke 32 includes plugging portion 322 and oneself
Plug the fixed part 323 of one end extension bending in portion 322, the portion 322 that plugs of two yokes 32 is relatively inserted in and plugs through hole
In 341, the fixed part 323 of two yokes 32 protrudes between the both ends of two magnetic conductive boards 334 respectively, and the structure can not only incite somebody to action
Yoke 32 is firmly installed in support body 34, is easily assembled and is dismantled, and is easy to safeguard, and can make the magnetic induction of yoke 32 more
Add uniformly, the stability that enhancing yoke 32 works.
As preferable, the armature 33 is provided with the promotion arm 331 being connected with impeller 11.The impeller 11, which is provided with, to be used
In the accommodating chamber 115 for accommodating promotion arm 331, described one end for promoting arm 331 is connected with armature 33, promotes the other end of arm 331
Protrude into the accommodating chamber 115 of impeller 11, the cavity wall of accommodating chamber 115, which is used to contradict, promotes arm 331.When use positive direct-current pulse
During voltage drive coil 31, armature 33 rotates, and promotes arm 331 to drive impeller 11 to move, and drives movable contact 221 and stationary contact
211 closures；When using anti-DC pulse voltage excitation coil 31, armature 33 rotates backward, and promotes arm 331 to drive impeller 11
Mobile, driving movable contact 221 separates with stationary contact 211.
In the technical program, referring to Fig. 2 and Fig. 5, the promotion arm 331 is provided with close to one end of accommodating chamber 115 to be used for
Stop the block flange 332 of the over-travel of impeller 11.
In the technical program, referring to Fig. 6, one end that two yokes 32 protrude into the opening of armature 33 34 is provided with installing
In the positioning convex 321 in housing 1, specifically, two positioning convex 321 are respectively arranged on the both sides of the fixed part 323 of yoke 32；
Positioning convex is embedded in the corresponding groove of housing 1, the positioning convex 321 can make yoke 32 more by yoke 32 in assembling
Housing 1 is accurately assemblied in, and yoke 32 can be made to produce the skew of position in use.
It is described above, only it is present pre-ferred embodiments, any formal limitation not is made to the present invention, although
The present invention is disclosed as above with preferred embodiment, but is not limited to the present invention, any person skilled in the art,
Do not depart from the range of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent change
The equivalent embodiment of change, as long as being without departing from technical solution of the present invention content, refer to according to the technology of the present invention to above example
Any simple modification, equivalent change and modification made, is belonged in the range of technical solution of the present invention.
Claims (10)
1. a kind of Improvement type moves spring relay, it is characterised in that：Including housing (1), the electromagnetic assembly being installed in housing (1),
The impeller (11) being installed in housing (1) and the contact assembly being installed in housing (1)；The contact assembly includes installing
In static contact spring piece (21) and movable contact spring (22) in housing (1), the static contact spring piece (21) and movable contact spring (22) are respectively equipped with stationary contact
(211) be connected with movable contact (221), one end of the impeller (11) with movable contact spring (22), the impeller (11) it is another
End is connected with electromagnetic assembly, and the electromagnetic assembly is by driving impeller (11) to move back and forth so as to driving movable contact spring (22) back and forth
Mobile, the movable contact spring (22) moved back and forth realizes that movable contact (221) is switched on or off with stationary contact (211)；The housing (1)
Provided with the sliding cavity (12) for being slided for impeller (11), the cavity wall of the sliding cavity (12) is provided with the side with impeller (11)
The conflict that face contradicts is raised (121), and the impeller (11) is provided with the sliding bevel (111) for being used for contradicting raised (121).
2. a kind of Improvement type according to claim 1 moves spring relay, it is characterised in that：The impeller (11) is away from sliding
The side of dynamic inclined-plane (111) is provided with block convex portion (112), and the housing (1) is provided with the block for being used for stopping block convex portion (112)
Block (13).
3. a kind of Improvement type according to claim 2 moves spring relay, it is characterised in that：The stop block (13) is provided with arc
Shape face (131), the block convex portion (112) are provided with the block inclined-plane (113) inconsistent with arcwall face (131).
4. a kind of Improvement type according to claim 1 moves spring relay, it is characterised in that：The impeller (11) is provided with card
Access slot (114), one end of the movable contact spring (22) are fixedly connected on housing (1), and the other end of movable contact spring (22) protrudes into clamping
In groove (114).
5. a kind of Improvement type according to Claims 1-4 any one moves spring relay, it is characterised in that：The dynamic spring
Piece (22) is provided with perforation (222) and the elastic tongue piece (223) protruded into perforation (222) close to one end of impeller (11), wears
Movable contact spring (22) is run through in hole (222), and the elastic tongue piece (223) is provided with the contact holes (224) for being used for being installed with movable contact (221).
6. a kind of Improvement type according to claim 1 moves spring relay, it is characterised in that：The electromagnetic assembly includes coil
(31), support body (34), two yokes (32) and the armature (33) for driving impeller (11) movement, the armature (33) can turn
Dynamic to be connected to housing (1), one end of two yokes (32) is respectively with being installed in the both ends of support body (34), the coil (31)
Set in the middle part of support body (34), armature (33) includes permanent magnet (333) and two magnetic conductive boards (334), two magnetic conductive boards (334)
It is intervally installed, permanent magnet (333) contacts two magnetic conductive boards (334) respectively, and the magnetic of two magnetic conductive boards (334) is on the contrary, two
The other end of the individual yoke (32) protrudes between the both ends of two magnetic conductive boards (334) respectively.
7. a kind of Improvement type according to claim 6 moves spring relay, it is characterised in that：The armature (33) is provided with pushing away
The promotion arm (331) of moving part (11) connection.
8. a kind of Improvement type according to claim 7 moves spring relay, it is characterised in that：The impeller (11), which is provided with, to be used
In the accommodating chamber (115) for accommodating promotion arm (331), described one end for promoting arm (331) is connected with armature (33), promotes arm
(331) the other end is protruded into the accommodating chamber (115) of impeller (11), and the cavity wall of accommodating chamber (115), which is used to contradict, promotes arm
(331)。
9. a kind of Improvement type according to claim 6 moves spring relay, it is characterised in that：The promotion arm (331) is close
One end of accommodating chamber (115) is provided with the block flange (332) for being used for stopping impeller (11) over-travel.
10. a kind of Improvement type according to claim 6 moves spring relay, it is characterised in that：Two yokes (32) are prominent
The one end stretched between two magnetic conductive boards (334) is provided with the positioning convex (321) being installed in housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710947925.0A CN107644785B (en) | 2017-10-12 | 2017-10-12 | Improved moving spring relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710947925.0A CN107644785B (en) | 2017-10-12 | 2017-10-12 | Improved moving spring relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107644785A true CN107644785A (en) | 2018-01-30 |
| CN107644785B CN107644785B (en) | 2020-04-21 |
Family
ID=61113530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710947925.0A Active CN107644785B (en) | 2017-10-12 | 2017-10-12 | Improved moving spring relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107644785B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001014995A (en) * | 1999-06-30 | 2001-01-19 | Matsushita Electric Works Ltd | Electromagnetic relay |
| JP2005183083A (en) * | 2003-12-17 | 2005-07-07 | Matsushita Electric Works Ltd | Electromagnetic relay |
| CN201084654Y (en) * | 2007-10-09 | 2008-07-09 | 陈挺 | A magnetism-retaining relay |
| CN101777459A (en) * | 2010-03-12 | 2010-07-14 | 厦门宏发电声股份有限公司 | Electromagnetic relay with simple structure and strong shock resistance |
| CN103377857A (en) * | 2012-04-16 | 2013-10-30 | 泰科电子(深圳)有限公司 | Electromagnetic relay and switching device |
| CN203826296U (en) * | 2014-05-19 | 2014-09-10 | 浙江朗万电气科技有限公司 | Magnet latching relay for buffer of operation voltage difference |
| CN204651253U (en) * | 2015-04-15 | 2015-09-16 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
| CN207381335U (en) * | 2017-10-12 | 2018-05-18 | 三友联众集团股份有限公司 | A kind of Improvement type moves spring relay |
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2017
- 2017-10-12 CN CN201710947925.0A patent/CN107644785B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001014995A (en) * | 1999-06-30 | 2001-01-19 | Matsushita Electric Works Ltd | Electromagnetic relay |
| JP2005183083A (en) * | 2003-12-17 | 2005-07-07 | Matsushita Electric Works Ltd | Electromagnetic relay |
| CN201084654Y (en) * | 2007-10-09 | 2008-07-09 | 陈挺 | A magnetism-retaining relay |
| CN101777459A (en) * | 2010-03-12 | 2010-07-14 | 厦门宏发电声股份有限公司 | Electromagnetic relay with simple structure and strong shock resistance |
| CN103377857A (en) * | 2012-04-16 | 2013-10-30 | 泰科电子(深圳)有限公司 | Electromagnetic relay and switching device |
| CN203826296U (en) * | 2014-05-19 | 2014-09-10 | 浙江朗万电气科技有限公司 | Magnet latching relay for buffer of operation voltage difference |
| CN204651253U (en) * | 2015-04-15 | 2015-09-16 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
| CN207381335U (en) * | 2017-10-12 | 2018-05-18 | 三友联众集团股份有限公司 | A kind of Improvement type moves spring relay |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| CN107644785B (en) | 2020-04-21 |
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