CN201238012Y - Micro-miniature sensitive electromagnetic relay with magnetic steel - Google Patents
Micro-miniature sensitive electromagnetic relay with magnetic steel Download PDFInfo
- Publication number
- CN201238012Y CN201238012Y CNU2008200964581U CN200820096458U CN201238012Y CN 201238012 Y CN201238012 Y CN 201238012Y CN U2008200964581 U CNU2008200964581 U CN U2008200964581U CN 200820096458 U CN200820096458 U CN 200820096458U CN 201238012 Y CN201238012 Y CN 201238012Y
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- electromagnetic relay
- magnet steel
- microminiature
- hole
- combination
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Abstract
The utility model relates to a superminiature sensitive electromagnetic relay with two pieces of magnetic steel, which belongs to the technical field of electromagnetic relays. The electromagnetic relay comprises a magnetic circuit assembly, a support assembly, an armature assembly, a contact system, a cover plate, a gasket and an outer housing. The magnetic circuit assembly consists of an iron core, yokes and a coil; the support assembly consists of a support, a small shaft and a restoring leaf spring; the armature assembly consists of the two pieces of magnetic steel, yokes, clamping plates and a push rod assembly; wherein, the yokes are riveted on both ends of the iron core; the coil is arranged in the middle of the iron core; the restoring leaf spring is connected with the inner side of any one of the legs of the support by resistance spot welding; a hole is arranged at the center of the support; the small shaft is riveted in the hole; the two pieces of magnetic steel are respectively arranged on both ends of the clamping plates in the area enclosed by the yokes and the clamping plates; a hole is arranged at the center of each clamping plate; two push rods are respectively connected with the two yokes by resistance spot welding and symmetrically arranged with the hole of the clamping plate as the center. The utility model, which has the advantages of ultra-small structure and reliable performance, is adaptable to high-density assembly on a printed circuit board.
Description
Technical field
The utility model relates to the sensitive electromagnetic relay of a kind of microminiature with magnet steel, belongs to the electromagnetic relay technical field.
Background technology
Along with the develop rapidly of Aeronautics and Astronautics technology, space product more and more trends towards miniaturization, microminiaturization and intelligent.This just makes that the space that is used for whistle control system is very limited, and various parts all need reduce volume as far as possible, and original relay is because volume, weight, power consumption, sensitivity, reliability etc. are former thereby can't satisfy the instructions for use of some specific environments.
Summary of the invention
The utility model purpose provides that a kind of volume with magnet steel is little, in light weight, highly sensitive, magnetic efficiency is high, reliability is high, is applicable to the sensitive electromagnetic relay of microminiature that printed board is installed.
The utility model adopts following technical proposals in order to achieve the above object:
The sensitive electromagnetic relay of the microminiature of the utility model band magnet steel comprises magnetic circuit combination, holder combination, armature combination, contact system, cover plate, packing ring and outer cover.Wherein the magnetic circuit combination is made up of iron core, yoke, coil; Holder combination is made up of support, little axle, reset reed, and the armature combination is made up of magnet steel, armature, clamping plate, catch bar.Described yoke riveting is contained in two ends unshakable in one's determination, and coil is located at unshakable in one's determination middle; Described reset reed is connected the inboard of arbitrary pin of support by resistance spot welding, and described carriage center is provided with a hole, and the riveting of little axle is contained on this hole.Clamping plate two ends between the zone that described two magnet steel are located at armature and clamping plate respectively and are surrounded, described clamping plate center is provided with a hole, and two catch bars are connected on two armature by resistance spot welding, are centrosymmetric with hole on the clamping plate.
Adopt the beneficial effect of technique scheme to be: 1, volume is little, and is in light weight; 2, the magnetic efficiency height, highly sensitive 3, shaking property of anti-impact is good, reliability is high.
Four, description of drawings
Fig. 1 is the structural representation of the sensitive electromagnetic relay of microminiature of the utility model band magnet steel;
Among the figure: the combination of 1-magnetic circuit, 2-holder combination, the combination of 3-armature, 4-contact system, 5-cover plate, 6-packing ring, 7-outer cover;
Fig. 2 is the structural representation of magnetic circuit combination in the sensitive electromagnetic relay of the microminiature of the utility model band magnet steel
Fig. 3 is the end view of magnetic circuit combination in the sensitive electromagnetic relay of the microminiature of the utility model band magnet steel;
Among the figure: 8-iron core, 9-yoke, 10-coil;
Fig. 4 is the structural representation of the sensitive electromagnetic relay medium-height trestle combination of the microminiature of the utility model band magnet steel;
Among the figure: 11-support, the little axle of 12-, 13-reset reed;
Fig. 5 is the structural representation of armature combination in the sensitive electromagnetic relay of the microminiature of the utility model band magnet steel;
Fig. 6 is the end view of armature combination in the sensitive electromagnetic relay of the microminiature of the utility model band magnet steel.
Among the figure: 14-magnet steel, 15-armature, 16-clamping plate, the combination of 17-catch bar.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1, the sensitive electromagnetic relay of the microminiature of the utility model band magnet steel comprises: magnetic circuit combination 1, holder combination 2, armature combination 3, contact system 4, cover plate 5, packing ring 6 and outer cover 7.
As Fig. 2, shown in Figure 3, the magnetic circuit of this relay combination 1 is made up of an iron core 8, two yokes 9 and a coil 10.In order rationally to utilize the minimum space of this relay, iron core 8 wherein is designed to rectangular structure, slightly is cuboid after coil 10 coilings like this; Yoke 9 is designed to middle flat T-shape structure with holes, during assembling 9 rivetings of two yokes is contained in 8 two ends unshakable in one's determination, and coil 10 is positioned in the middle of unshakable in one's determination 8, makes coil 10 when having guaranteed that electromagnetic attraction reaches instructions for use, can also more efficient use relay space.
As shown in Figure 4, the holder combination 2 of this relay is made up of a support 11,12 and reset reeds 13 of a little axle.Wherein, support 11 is designed to similar " ∏ " type structure that two pin stagger, and the center of support 11 is provided with a hole, and little axle 12 is connected on this hole by the riveting load, and reset reed 13 is connected the inboard of arbitrary pin of support 11 by resistance spot welding.
As Fig. 5, shown in Figure 6, the combination 3 of the armature of this relay is formed the bridge-type magnetic circuit by two magnet steel 14, two armature 15, two clamping plate 16 and two catch bars 17, wherein two magnet steel 14 are assembled in clamping plate 16 two ends between the zone that armature 15 and clamping plate 16 are surrounded, described clamping plate 16 centers are provided with a hole, two catch bars 17 are connected on two armature 15 by resistance spot welding, are centrosymmetric with hole on the clamping plate 16.
When assembling, whole armature combination 3 is assemblied on the little axle 12 of holder combination 2 by the hole in the middle of the clamping plate 16, can rotate; Cover plate 5 is connected on the yoke 9 by resistance spot welding, and armature combination 3 motion is vertically controlled by little axle 12 ends in the hole in the middle of it; Support 11 is fastened on the yoke 9 by resistance spot welding, and its two pin are fastened on the contact system 4 by resistance spot welding; Contact system 4 and outer cover 7 are connected by laser fusion welding.
Claims (9)
1, the sensitive electromagnetic relay of a kind of microminiature with magnet steel, comprise: magnetic circuit combination (1), holder combination (2), armature combination (3), contact system (4), cover plate (5), packing ring (6) and outer cover (7), wherein the magnetic circuit combination is made up of (8), yoke (9) unshakable in one's determination, coil (10); Holder combination (2) is made up of support (11), little axle (12), reset reed (13); Armature combination (3) is made up of magnet steel (14), armature (15), clamping plate (16), catch bar combination (17); It is characterized in that: described yoke (9) riveting is contained in iron core (8) two ends, coil (10) is located in the middle of the iron core (8), described reset reed (13) is connected the inboard of arbitrary pin of support (11) by resistance spot welding, the center of described support (11) is provided with a hole, little axle riveting load is connected on this hole, described two magnet steel (14) are located at clamping plate (16) two ends between the zone that armature (15) and clamping plate (16) are surrounded respectively, and described clamping plate (16) center is provided with a hole; Two catch bars (17) are connected on two armature (15) by resistance spot welding, are centrosymmetric with hole on the clamping plate (16).
2, the sensitive electromagnetic relay of the microminiature of band magnet steel according to claim 1, it is characterized in that: described iron core (8) is rectangular structure.
3, the sensitive electromagnetic relay of the microminiature of band magnet steel according to claim 1 is characterized in that: be cuboid after coil (10) coiling.
4, the sensitive electromagnetic relay of the microminiature of band magnet steel according to claim 1 is characterized in that: yoke (9) is middle flat T-shape structure with holes.
5, the sensitive electromagnetic relay of the microminiature of band magnet steel according to claim 1, it is characterized in that: described support (11) is " Π " type structure that bipod staggers.
6, the sensitive electromagnetic relay of the microminiature of band magnet steel according to claim 1, it is characterized in that: described armature combination (3) is assemblied on the little axle (12) of holder combination (2) by the hole in the middle of the clamping plate (16).
7, the sensitive electromagnetic relay of the microminiature of band magnet steel according to claim 1, it is characterized in that: described cover plate (5) is connected on the yoke (9) by resistance spot welding, and the hole in the middle of it is by little axle (12) end.
8, the sensitive electromagnetic relay of the microminiature of band magnet steel according to claim 1, it is characterized in that: described support (11) is fastened on the yoke (9) by resistance spot welding, and its two pin are fastened on the contact system (4) by resistance spot welding.
9, the sensitive electromagnetic relay of the microminiature of band magnet steel according to claim 1, it is characterized in that: described contact system (4) is connected by laser fusion welding with outer cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200964581U CN201238012Y (en) | 2008-06-24 | 2008-06-24 | Micro-miniature sensitive electromagnetic relay with magnetic steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200964581U CN201238012Y (en) | 2008-06-24 | 2008-06-24 | Micro-miniature sensitive electromagnetic relay with magnetic steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201238012Y true CN201238012Y (en) | 2009-05-13 |
Family
ID=40650747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200964581U Expired - Fee Related CN201238012Y (en) | 2008-06-24 | 2008-06-24 | Micro-miniature sensitive electromagnetic relay with magnetic steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201238012Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097255A (en) * | 2010-12-16 | 2011-06-15 | 中国振华集团群英无线电器材厂 | Minitype sealed radio frequency electromagnetic relay |
| CN102097254A (en) * | 2009-12-09 | 2011-06-15 | 厦门宏发电声股份有限公司 | Electromagnetic relay with good anti-falling performance |
| CN102290287A (en) * | 2011-06-21 | 2011-12-21 | 中国振华集团群英无线电器材厂 | Transformed micro sealed electromagnetic relay |
| CN102945771A (en) * | 2012-10-19 | 2013-02-27 | 陕西群力电工有限责任公司 | Electromagnetic system with 1/2 crystal can relay |
-
2008
- 2008-06-24 CN CNU2008200964581U patent/CN201238012Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097254A (en) * | 2009-12-09 | 2011-06-15 | 厦门宏发电声股份有限公司 | Electromagnetic relay with good anti-falling performance |
| CN102097254B (en) * | 2009-12-09 | 2013-05-22 | 厦门宏发电声股份有限公司 | Electromagnetic relay with good anti-falling performance |
| CN102097255A (en) * | 2010-12-16 | 2011-06-15 | 中国振华集团群英无线电器材厂 | Minitype sealed radio frequency electromagnetic relay |
| CN102290287A (en) * | 2011-06-21 | 2011-12-21 | 中国振华集团群英无线电器材厂 | Transformed micro sealed electromagnetic relay |
| CN102945771A (en) * | 2012-10-19 | 2013-02-27 | 陕西群力电工有限责任公司 | Electromagnetic system with 1/2 crystal can relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guizhou Aerospace Industry Co.,Ltd. Assignor: Guizhou Space Electric Appliance Co., Ltd. Contract record no.: 2010520000014 Denomination of utility model: Micro-miniature sensitive electromagnetic relay with magnetic steel Granted publication date: 20090513 License type: Exclusive License Record date: 20101115 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20110624 |