CN102129934A - Electromagnetic relay - Google Patents
Electromagnetic relay Download PDFInfo
- Publication number
- CN102129934A CN102129934A CN2011100547113A CN201110054711A CN102129934A CN 102129934 A CN102129934 A CN 102129934A CN 2011100547113 A CN2011100547113 A CN 2011100547113A CN 201110054711 A CN201110054711 A CN 201110054711A CN 102129934 A CN102129934 A CN 102129934A
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- push card
- electromagnetic relay
- armature
- magnetic circuit
- contact
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Abstract
The invention discloses an electromagnetic relay comprising a magnetic circuit system, a contact system, a pushing clamp, a support part and a casing, wherein the magnetic circuit system comprises an armature; the contact system comprises a moving reed; the support part is in a framework structure which is provided with two mutually-isolated cavities; the magnetic circuit system is arranged in one cavity; the contact system is arranged in the other cavity; a circumference-closed through hole is formed on a separation board between the two cavities; the pushing clamp is sleeved in the through hole along the axis direction of the through hole in a sliding manner; one end of the pushing clamp is in contact with the armature in one cavity; the other end of the pushing clamp is arranged in the other cavity and is in contact with the moving reed; and the pushing clamp is in arc surface contact with the armature. By adopting the structure, the pushing clamp is free from fixed connection with the armature and the moving reed, so that the defect that in the prior art, plastic scraps are easily generated in the clamping process to further pollute the relay is eliminated; and meanwhile, the electromagnetic relay has the characteristics of good machinability of parts and easiness in assembly.
Description
Technical field
The present invention relates to a kind of electromagnetic relay, particularly relate to and do not have the electromagnetic relay of fixedlying connected between a kind of push card and armature, the movable contact spring.
Background technology
Electromagnetic relay is widely used in fields such as communication, automobile, control automatically, household electrical appliance as the automatic switch element with isolation features, is one of most important control element.
Electromagnetic relay is the mechanical action components and parts, converts electrical energy into the step that mechanical energy realizes output variable and changes, and therefore mechanical energy need be delivered to contact system by magnetic circuit system, normally utilizes the push card of a plastic material to realize the transmission of mechanical energy.Fig. 1 is the organigram of a kind of electromagnetic relay of prior art, and this electromagnetic relay comprises magnetic circuit system, contact system, push card, support component and shell, magnetic circuit system include coil 1 ', yoke 2 ', armature 3 ' and iron core 4 '; Coil 1 ' then include bobbin 11 ', winding 12 ' and coil leading foot 13 '; Contact system comprise have moving contact 51 ' movable contact spring 5 ' and have fixed contact 61 ' quiet spring 6 ', wherein, quiet spring 6 ' be or two; Push card 8 ' be connected between magnetic circuit system and the contact system is used for realizing the transmission of mechanical energy; Support component be pedestal 7 ', magnetic circuit system and contact system be contained in respectively pedestal 7 ' on, pedestal 7 ' magnetic circuit system and contact system are play supporting role.The electromagnetic relay of this structure, push card 8 ' two ends be installed on respectively armature 3 ' and movable contact spring 5 ' on; The process of clamping is easy to generate the plastics bits, pollutes relay; And part processing complexity, difficult assembling.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of electromagnetic relay is provided, do not have between its push card and armature, the movable contact spring and fixedly connected, the process of clamping of having eliminated original technology is easy to generate the plastics bits and pollutes the drawback of relay, has simultaneously that part processing is good, the characteristics of easy assembling.
The technical solution adopted for the present invention to solve the technical problems is: a kind of electromagnetic relay comprises magnetic circuit system, contact system, push card, support component and shell; Magnetic circuit system includes coil, yoke, armature and iron core; Contact system comprises movable contact spring; This support component is a frame structure; This frame structure is provided with two cavitys of isolating mutually, and magnetic circuit system is loaded on one of them cavity, and contact system is loaded on another cavity wherein; On the dividing plate between two cavitys, be provided with the through hole of a border seal; Push card along the axis direction slip cap of through hole in described through hole; One end of push card contacts with armature in described one of them cavity, and the other end of push card contacts with movable contact spring in described another cavity wherein.
Described push card is that arcwall face contacts with armature.
Described magnetic circuit system is a horizontal type structure, and the iron core of magnetic circuit system is and is horizontally disposed with.
Described frame structure is provided with two upper and lower cavitys of isolating mutually, and magnetic circuit system is loaded on upper cavity, and contact system is loaded on lower chamber.
Described upper cavity is provided with front openings, and described lower chamber is provided with rear openings.
One end of described push card is provided with the circular-arc head that protrudes outside end, the contact-making surface of described armature is made as protrude circular-arc outside face, and the circular-arc head of push card contacts with the circular-arc contact-making surface of armature.
The other end of described push card is provided with the circular arc of protruding outside end, the other end of the circular arc of push card contacts with movable contact spring.
The edge of the circular-arc head of described push card is greater than the edge of the through hole of dividing plate.
The axis of described through hole is made as vertical direction and perpendicular to iron core.
A kind of electromagnetic relay of the present invention is that support component is arranged to frame structure, has two cavitys that are separated, and is used for being respectively charged into magnetic circuit system and contact system, and a blind bore all around is set on the dividing plate of centre.Push card is packed in this hole, and push card is limited in the hole being parallel to the dividing plate direction, but the vertical partition plate direction can be free to slide.Be set to circular-arcly in promotion place of armature, directly contact with the corresponding circular-arc head of push card, guarantee armature movement process push card all the time the vertical partition plate direction slide, reduce force of sliding friction.The push card other end passes dividing plate, directly contacts with movable contact spring, realizes that mechanical energy is delivered to movable contact spring by armature.
The invention has the beneficial effects as follows, support component is designed to frame structure owing to adopted; And this frame structure is provided with two cavitys of isolating mutually, and magnetic circuit system and contact system are loaded on two cavitys respectively; On the dividing plate between two cavitys, be provided with the through hole of a border seal; Push card along the axis direction slip cap of through hole in described through hole; One end of push card contacts with armature in described one of them cavity, and the other end of push card contacts with movable contact spring in described another cavity wherein; Described push card is that arcwall face contacts with armature.The electromagnetic relay of this structure, do not clamp (or other fixed forms) between push card and armature, the movable contact spring, only contact, thereby, the process of clamping of having eliminated original technology is easy to generate plastics and considers to be worth doing and the drawback of pollution relay, has part processing characteristics good, that assemble and can not drop easily simultaneously.
Below in conjunction with drawings and Examples the present invention is described in further detail; But a kind of electromagnetic relay of the present invention is not limited to embodiment.
Description of drawings
Fig. 1 is the organigram of the electromagnetic relay of prior art;
Fig. 2 is a D structure schematic diagram of the present invention;
Fig. 3 is a structure decomposing schematic representation of the present invention;
Fig. 4 is a structure cutaway view of the present invention.
Embodiment
Embodiment, to shown in Figure 4, a kind of electromagnetic relay of the present invention comprises magnetic circuit system, contact system, push card, support component and shell referring to Fig. 2; Magnetic circuit system includes coil 1, yoke 2, armature 3 and iron core 4; Contact system comprises movable contact spring 5 and quiet spring 51; This support component 6 is a frame structure; This frame structure is provided with two cavitys of isolating mutually,, is provided with two upper cavity 61, lower chambers 62 of isolating mutually that is; Magnetic circuit system is loaded on one of them cavity, that is, magnetic circuit system is loaded on upper cavity 61, and contact system is loaded on another cavity wherein, that is, contact system is loaded on lower chamber 62; Described upper cavity 61 is provided with front openings and upper shed, is used for being convenient to install magnetic circuit system, and described lower chamber 62 is provided with rear openings, is used for being convenient to install contact system; On the dividing plate between two cavitys 63 (being that upper cavity 61 and lower chamber 62 are separated by dividing plate 63), be provided with the through hole 64 (border seal is meant that the periphery of through hole 64 does not have opening to lead to other space) of a border seal; Push card 7 along the axis direction slip cap of through hole 64 in described through hole 64; One end of push card 7 is to contact with armature 3 in the upper cavity 61 at described one of them cavity, and the other end of push card 7 is to contact with movable contact spring 5 in the lower chamber 62 at described another cavity wherein; Described push card 7 contacts for arcwall face with armature 3.
Described magnetic circuit system is a horizontal type structure, and the iron core 4 of magnetic circuit system is and is horizontally disposed with.
One end of described push card 7 is provided with the circular-arc head 71 that protrudes outside end, the contact-making surface 31 of described armature is made as protrude circular-arc outside face, and the circular-arc head 71 of push card contacts with the circular-arc contact-making surface 31 of armature.
The other end 72 of described push card 7 is provided with the circular arc of protruding outside end, the other end 72 of the circular arc of push card contacts with movable contact spring 5.
The edge of the circular-arc head 71 of described push card is greater than the edge of the through hole 64 of dividing plate.
The axis of described through hole 64 is made as vertical direction and perpendicular to iron core 4.
A kind of electromagnetic relay of the present invention, be that support component 6 is arranged to frame structure, have two cavitys that are separated, i.e. upper cavity 61 and lower chamber 62, be used for being respectively charged into magnetic circuit system and contact system, a blind bore 64 all around is set on the dividing plate 63 of centre.Push card 7 is packed in this hole 64, and push card 7 is limited in the hole 64 being parallel to dividing plate 63 directions, but vertical partition plate 63 directions can be free to slide.Be set to circular-arcly in promotion place 31 of armature 3, directly contact with the corresponding circular-arc head 71 of push card, guarantee armature 3 course of action push card 7 all the time vertical partition plate 63 directions slide, reduce force of sliding friction.Push card 7 other ends 72 pass dividing plate, directly contact with movable contact spring 5, realize that mechanical energy is delivered to movable contact spring 5 by armature 3.
The foregoing description only is used for further specifying a kind of electromagnetic relay of the present invention; but the present invention is not limited to embodiment; every foundation technical spirit of the present invention all falls in the protection range of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. an electromagnetic relay comprises magnetic circuit system, contact system, push card, support component and shell; Magnetic circuit system includes coil, yoke, armature and iron core; Contact system comprises movable contact spring; It is characterized in that: this support component is a frame structure; This frame structure is provided with two cavitys of isolating mutually, and magnetic circuit system is loaded on one of them cavity, and contact system is loaded on another cavity wherein; On the dividing plate between two cavitys, be provided with the through hole of a border seal; Push card along the axis direction slip cap of through hole in described through hole; One end of push card contacts with armature in described one of them cavity, and the other end of push card contacts with movable contact spring in described another cavity wherein.
2. electromagnetic relay according to claim 1 is characterized in that: described push card is that arcwall face contacts with armature.
3. electromagnetic relay according to claim 1 and 2 is characterized in that: described magnetic circuit system is a horizontal type structure, and the iron core of magnetic circuit system is and is horizontally disposed with.
4. electromagnetic relay according to claim 3 is characterized in that: described frame structure is provided with two upper and lower cavitys of isolating mutually, and magnetic circuit system is loaded on upper cavity, and contact system is loaded on lower chamber.
5. electromagnetic relay according to claim 4 is characterized in that: described upper cavity is provided with front openings, and described lower chamber is provided with rear openings.
6. electromagnetic relay according to claim 3, it is characterized in that: an end of described push card is provided with the circular-arc head that protrudes outside end, the contact-making surface of described armature is made as protrude circular-arc outside face, the circular-arc head of push card contacts with the circular-arc contact-making surface of armature.
7. electromagnetic relay according to claim 3 is characterized in that: the other end of described push card is provided with the circular arc of protruding outside end, the other end of the circular arc of push card contacts with movable contact spring.
8. electromagnetic relay according to claim 6 is characterized in that: the edge of the circular-arc head of described push card is greater than the edge of the through hole of dividing plate.
9. electromagnetic relay according to claim 3 is characterized in that: the axis of described through hole is made as vertical direction and perpendicular to iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100547113A CN102129934A (en) | 2011-03-04 | 2011-03-04 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100547113A CN102129934A (en) | 2011-03-04 | 2011-03-04 | Electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102129934A true CN102129934A (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100547113A Pending CN102129934A (en) | 2011-03-04 | 2011-03-04 | Electromagnetic relay |
Country Status (1)
| Country | Link |
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| CN (1) | CN102129934A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298370A (en) * | 2016-11-15 | 2017-01-04 | 四川宏发电声有限公司 | A kind of relay pushing card structure and comprise the relay of this push card |
| CN106783408A (en) * | 2016-12-29 | 2017-05-31 | 厦门赛特勒继电器有限公司 | A kind of electromagnetic relay of comprehensive positioning magnetic circuit parameters adjustment-free |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4039938C1 (en) * | 1989-11-17 | 1992-04-23 | E. Dold & Soehne Kg, 7743 Furtwangen, De | Miniature electromagnetic relay - has S-shaped insulating chamber forming two chambers having openings at opposite ends perpendicular to axis of electromagnet |
| JPH1186713A (en) * | 1997-09-10 | 1999-03-30 | Mitsuki Nagamoto | Electromagnetic relay |
| CN1399291A (en) * | 2002-08-21 | 2003-02-26 | 厦门宏发电声有限公司 | Miniaturized great-power electromagnetic relay with upper and lower variable-section cavities |
| EP1772884A2 (en) * | 2005-10-05 | 2007-04-11 | Nec Tokin Corporation | Electromagnetic relay |
| CN101335156A (en) * | 2007-06-29 | 2008-12-31 | 厦门宏发电声有限公司 | Magnet retaining relay |
| CN201966148U (en) * | 2011-03-04 | 2011-09-07 | 厦门宏发电声股份有限公司 | Electromagnetic relay |
-
2011
- 2011-03-04 CN CN2011100547113A patent/CN102129934A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4039938C1 (en) * | 1989-11-17 | 1992-04-23 | E. Dold & Soehne Kg, 7743 Furtwangen, De | Miniature electromagnetic relay - has S-shaped insulating chamber forming two chambers having openings at opposite ends perpendicular to axis of electromagnet |
| JPH1186713A (en) * | 1997-09-10 | 1999-03-30 | Mitsuki Nagamoto | Electromagnetic relay |
| CN1399291A (en) * | 2002-08-21 | 2003-02-26 | 厦门宏发电声有限公司 | Miniaturized great-power electromagnetic relay with upper and lower variable-section cavities |
| EP1772884A2 (en) * | 2005-10-05 | 2007-04-11 | Nec Tokin Corporation | Electromagnetic relay |
| CN101335156A (en) * | 2007-06-29 | 2008-12-31 | 厦门宏发电声有限公司 | Magnet retaining relay |
| CN201966148U (en) * | 2011-03-04 | 2011-09-07 | 厦门宏发电声股份有限公司 | Electromagnetic relay |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298370A (en) * | 2016-11-15 | 2017-01-04 | 四川宏发电声有限公司 | A kind of relay pushing card structure and comprise the relay of this push card |
| CN106298370B (en) * | 2016-11-15 | 2019-04-19 | 四川宏发电声有限公司 | A kind of relay pushing card structure and the relay comprising the push card |
| CN106783408A (en) * | 2016-12-29 | 2017-05-31 | 厦门赛特勒继电器有限公司 | A kind of electromagnetic relay of comprehensive positioning magnetic circuit parameters adjustment-free |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20110720 |