CN100351973C - Electromagnetic relay - Google Patents
Electromagnetic relay Download PDFInfo
- Publication number
- CN100351973C CN100351973C CNB2004100484627A CN200410048462A CN100351973C CN 100351973 C CN100351973 C CN 100351973C CN B2004100484627 A CNB2004100484627 A CN B2004100484627A CN 200410048462 A CN200410048462 A CN 200410048462A CN 100351973 C CN100351973 C CN 100351973C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- bobbin
- iron core
- movable iron
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 125
- 229910052742 iron Inorganic materials 0.000 claims abstract description 40
- 230000005347 demagnetization Effects 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000000881 depressing effect Effects 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 description 6
- 239000007937 lozenge Substances 0.000 description 5
- 210000000707 wrist Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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- Electromagnets (AREA)
Abstract
The invention provides an electromagnetic relay having a small number of components and a few assembly man-hours. The shaft part 27, provided at the lower end part of a movable iron member 26, is engaged with a recessed part for positioning provided at the base part of a spool 13, and the shaft part 27 of the movable iron member 26 is prevented from pulling off, capable of rotation by the magnetic pole section 24 positioned at the lower end part of the iron core 22 assembled at the spool 13.
Description
Technical field
The present invention relates to electromagnetic relay, particularly the part number few, the assembling man-hour few electromagnetic relay and assemble method thereof.
Background technology
Now, with regard to electromagnetic relay, in order to reduce the part number and to assemble man-hour, for example, be formed in integrally formed bobbin on the base, in the centre bore of above-mentioned bobbin, insert iron core, with the end of protruding as magnetic pole piece, again with outstanding the other end riveted and fixed on the york piece of cardinal principle L font.And, in above-mentioned electromagnetic relay, drive portion of contact mechanism by the L shaped movable iron of cardinal principle that can support rotationally by hinge spring and switch on and off contact (referring to Patent Document 1) in the upper end of the vertical component effect of above-mentioned york piece.
[patent documentation 1] spy opens flat 10-326551 communique.
But, in above-mentioned electromagnetic relay,, need york piece and hinge spring, the problem that this can not fully reduce the part number with regard to existing, assemble man-hour in order and to make its rotation in iron core upper support movable iron.
Summary of the invention
The present invention in view of the above-mentioned problems, purpose provide the part number few, the assembling man-hour few electromagnetic relay and assemble method thereof.
Relate to electromagnetic relay of the present invention, with assemble iron core in the one-sided integrally formed bobbin above the base, and coiling coil on above-mentioned bobbin and form electromagnet portion, in addition, on above-mentioned base, form portion of contact mechanism on the remaining opposite side, and, connect upper end and the portion of above-mentioned contact mechanism that is held and discharge the movable iron of rotating based on the excitation of above-mentioned electromagnet portion and demagnetization by the upper end of above-mentioned iron core by plug-in unit, drive above-mentioned contact portion of mechanism and switch on and off contact by the above-mentioned plug-in unit that moves back and forth in the horizontal direction based on the excitation of above-mentioned electromagnet portion and demagnetization.Chimeric the axial region that is arranged on above-mentioned movable iron bottom in the recess of the location of the base portion that is provided with above-mentioned bobbin usefulness, simultaneously, engage with the magnetic pole piece of the bottom that is positioned at the iron core that is assembled in above-mentioned bobbin by the axial region of described movable iron, and the axial region of above-mentioned movable iron can be rotated and can not come off towards core side.
According to the present invention, make movable iron can rotate and do not come off with the magnetic pole piece of bottom that is positioned at iron core, thereby, do not need such york piece of conventional example and hinge spring.Therefore, can make than the conventional example part and lack, assemble the electromagnetic relay that man-hour is few, price is low, production efficiency is high.Particularly unnecessary as present example on iron core the riveted and fixed york piece, thereby magnetic characteristic is stable, assembly operation simple, simultaneously the assembly precision height, the operating characteristics deviation does not take place.
As embodiments of the present invention, also iron core can be inserted in the insertion groove internal fixation of the side opening of bobbin from the top.
According to present embodiment, iron core can be inserted in the insertion groove internal fixation of the side opening of bobbin from the top, therefore, needn't be as present example with the cylindrical shell of the integrally formed thin-walled of base, thereby, make the easy ester moulding of the base that comprises bobbin, simultaneously, assembly operation is simple.Particularly need on base, not establish through hole, thereby, the rigidity that improves base, the effect that is not easy thermal deformation had.
Relate to assemble method of the present invention, its iron core group is contained in the top one-sided integrally formed bobbin with base, and coil is wound on the above-mentioned bobbin and forms electromagnet portion, in addition, on above-mentioned base, form portion of contact mechanism on the remaining opposite side, and, connect upper end and the portion of above-mentioned contact mechanism that is held and discharge the movable iron of rotating based on the excitation of above-mentioned electromagnet portion and demagnetization by the upper end of above-mentioned iron core by plug-in unit, by based on the excitation of above-mentioned electromagnet portion and demagnetization and reciprocating in the horizontal direction above-mentioned plug-in unit drives above-mentioned contact portion of mechanism and switch on and off contact.This assemble method in above-mentioned bobbin that iron core group is packed into, temporary fixed state, the coil of on above-mentioned bobbin, reeling, then, the location that the axial region that is located at the bottom of above-mentioned movable iron is entrenched in the base portion that is located at above-mentioned bobbin with recess after, engage with the magnetic pole piece of the bottom that is positioned at the above-mentioned iron core of depressing by the axial region of described movable iron, and the axial region of above-mentioned movable iron can be rotated and can not come off towards core side.
According to the present invention, make movable iron can rotate and do not come off with the magnetic pole piece of the bottom that is positioned at iron core, thereby, do not need york piece and hinge spring as the conventional example, therefore, can make than the conventional example part and lack, assemble the electromagnetic relay that man-hour is few, price is low, production efficiency is high.Particularly unnecessary as present example on iron core the riveted and fixed york piece, thereby, have that magnetic characteristic is stable, assembly operation simple, assembly precision improves, do not take place operating characteristics deviation effect simultaneously.
Description of drawings
Fig. 1 is the exploded perspective view that expression relates to first embodiment of electromagnetic relay of the present invention;
Fig. 2 is the amplification stereogram of base shown in Figure 1;
Fig. 3 is illustrated in the stereogram of having assembled the state of a part of inner component parts on the base of Fig. 2;
Fig. 4 is illustrated in the stereogram of having assembled the state of plug-in unit on the base of Fig. 3;
Fig. 5 is the stereogram that is illustrated in the partly cut-away of the state of having assembled shell on the base of Fig. 4;
Fig. 6 is the profile of assembling procedure that expression relates to the electromagnetic relay of first embodiment;
Fig. 7 is the then profile of the assembling procedure of the electromagnetic relay of Fig. 6 of expression;
Fig. 8 (A), Fig. 8 (B) are plane graph, the front cross-sectional view that is illustrated in the state of having assembled inner component parts on the base;
Fig. 9 is the front cross-sectional view of the electromagnetic relay after the expression assembling is finished;
Figure 10 relates to the major part enlarged drawing of electromagnetic relay of the present invention;
Amplification stereogram when Figure 11 is the plug-in unit of seeing from different perspectives shown in Fig. 1;
Figure 12 is the front cross-sectional view that expression relates to second embodiment of electromagnetic relay of the present invention.
The explanation of parts sequence number
10: base; 11: the base body; 12: electromagnet portion; 13: bobbin;
14: insertion groove; 15: flange part; 15a; The fixing projection of using;
16: the coil terminals hole; 17: recess; 18,19: terminal hole; 20: coil;
21: coil terminals; 22: iron core; 23: main part in a narrow margin; 24,25: magnetic pole piece;
26: movable iron; 27: axial region; 30: fixed contact piece; 31: fixed contact;
35: but moving contacting plate; 36: connecting hole; 37: travelling contact; 39: portion of contact mechanism;
40: plug-in unit; 41: wrist; 42: claw; 43: rib; 44: the clamping tongue piece;
45: elasticity engaging projection; 46: the engaging projection; 47: the slip-off preventing protuberance;
50: shell; 51: limit the position protuberance; 52: steam vent.
Embodiment
1～12 explanation relates to the embodiment of electromagnetic relay of the present invention with reference to the accompanying drawings.
As Fig. 1～shown in Figure 11, the electromagnetic relay that relates to the 1st embodiment with one-sided integrally formed bobbin 13 above the base 10 on assembling coil 20, iron core 22 and form electromagnet portion 12, drive the contact mechanism 39 that is arranged on the above-mentioned base 10 top remaining opposite sides with the movable iron 26 that is rotatably supported in this electromagnet portion 12 by plug-in unit 40, switch on and off contact.
That is, as shown in Figure 2, above-mentioned base 10 be on base body 11 one-sided on monolithic molding bobbin 13.Above-mentioned bobbin 13 vertically forms the insertion groove 14 that can insert iron core 22 described later, can make the recess 17 of axial region 27 location of movable iron 26 described later simultaneously in the base portion setting of above-mentioned bobbin 13.And then, on the pars intermedia of the general plane U-shaped flange part 15 on the upper end that is located at above-mentioned bobbin 13, establish the fixing projection 15a that uses, and, form card at its both ends respectively and end with claw 15b, 15b.Also the upper corners portion at above-mentioned base body 11 establishes coil terminals hole 16,16 respectively.In addition, on above-mentioned base body 11, form terminal hole 18,19 on the remaining opposite side respectively, be used to constitute portion of contact mechanism 39.
According to present embodiment, being used to resemble the conventional example need be set assemble the through hole of iron core 22 on base body 11, thereby, can make the rigidity height, be difficult to the base 10 of thermal deformation.Particularly, on bobbin 13, be arranged on the insertion groove 14 of lateral opening, thereby, there is no need to resemble the cylindrical shell of ester moulding thin-walled the conventional example, have the advantage of easy shaping.
Above-mentioned iron core 22 has substantially C shape section, at the both ends of main part 23 in a narrow margin the magnetic pole piece 24,25 of wide cut is set respectively, the location is set with engaging protrusion 24a, 25b at the both sides end face of above-mentioned magnetic pole piece 24,25.
Above-mentioned movable iron 26 is made of for rectangular tabular magnetic material roughly the front.Its lower edge portion is bent upwards formation rotates, simultaneously, form card on the top of its side end face respectively and end with otch 28,28 with axial region 27.
In addition, as shown in Figure 6 and Figure 7, coil terminals 21,21 is pressed in the coil terminals hole 16,16 of base body 11 from the below, and, the main part in a narrow margin 23 of iron core 22 is inserted in the insertion groove 14 of above-mentioned bobbin 13 from the top slip, but iron core 22 is not shifted onto final anchor point (Fig. 6 A).And, state coiling coil 20 (Fig. 6 B) on above-mentioned bobbin at the first half of the above-mentioned coil terminals 21,21 of bending, after the lead-out wire of coil 20 is wrapped in the upper end and soldering of above-mentioned coil terminals 21,21, the first half of above-mentioned coil terminals 21,21 is upwards turned back.Then, the location that the axial region 27 of movable iron 26 is put into above-mentioned base 10 with recess 17 (Fig. 7 A) after, above-mentioned iron core 22 is pushed the final position, like this, magnetic pole piece 24 can support the axial region 27 of above-mentioned movable iron 26 rotationally, and prevents that it from deviating from.Meanwhile, the projection 25a of magnetic pole piece 25 engages with the claw 15b of flange part 15.And, use projection 15a and secured core 22 (Fig. 7 B) by the fixing of rivet hot flange part 15.In addition, also can use encapsulant secured core 22.
According to present embodiment, needn't resemble the conventional example riveted and fixed york piece on iron core, thereby magnetic characteristic is stable, simultaneously, can save miscellaneous riveting operation.And then, the axial region 27 of movable iron 26 can be rotated and do not come off with the magnetic pole piece 24 of iron core 22, thereby, have the assembly precision height, the advantage of operating characteristics deviation does not take place.
But portion of contact mechanism 39 is made up of fixed contact point 30 and moving contacting plate 35, at the upper end of said fixing contact chip 30 riveted and fixed fixed contact 31.In addition, but form connecting hole 36,36 respectively in the bight, upper end of above-mentioned moving contacting plate 35, and, riveted and fixed travelling contact 37 below above-mentioned connecting hole 36,36.And, but with fixed contact piece 30 and moving contacting plate 35 respectively from the top be pressed into be arranged on above-mentioned base body 11 above in the one-sided terminal hole 18,19, thus, but fixed contact 31 and travelling contact 36 relative also contact separations.
As Fig. 1 and shown in Figure 11, plug-in unit 40 is that the plane is roughly rectangular framework, and the one end is divided into a pair of wrist 41,41, forms the claw 42,42 that engages with the magnetic pole piece 25 of the wide cut of iron core 22 at the leading section of above-mentioned wrist 41,41.And then, in the opposed inside face of above-mentioned wrist 41,41, be positioned near the medial surface the above-mentioned claw 42,42, form the L shaped rib 43,43 of a pair of cardinal principle that engages with the upper end of above-mentioned movable iron 26.By above-mentioned rib 43,43 and in the upper end of the above-mentioned movable iron 26 of integrally formed clamping tongue piece 44 clampings of the base portion of above-mentioned wrist 41,41.In addition, on the base portion of above-mentioned rib 43,43, the coaxial elasticity engaging projection 45,45 that relatively is provided with.In addition, in another distolateral inboard of above-mentioned plug-in unit 40, on its minor face medial surface, be set up in parallel a pair of engaging with projection 46,46, simultaneously, on its long limit medial surface, be provided with coaxially respectively and prevent to come off with protuberance 47,47.And the above-mentioned side towards above-mentioned engaging usefulness projection 46 that comes off with protuberance 47 that prevents forms lozenges (Figure 10 B).But above-mentioned lozenges is in the function of performance spigot surface during to moving contacting plate 35 assembling with plug-in unit 40, thereby, make assembly operation easy.Particularly, if the above-mentioned bottom that comes off with protuberance 47 that prevents is extended shown in dashed lines among Figure 10 B, the lengthening lozenges will improve the convenience of assembly operation more.
But the engaging projection 46 of engaging plug-in unit 40 in the connecting hole 36 of moving contacting plate 35.Then, the elasticity engaging of engaging plug-in unit 40 by with a pair of rib 43,43 of plug-in unit 40 and the upper end of clamping tongue piece 44 clamping movable iron 26, can reciprocatingly be supported above-mentioned plug-in unit 40 (Fig. 8) with projection 45 on the notch 28 of movable iron 26.Therefore, the claw 42 of above-mentioned plug-in unit 40 can be fastened on the magnetic pole piece 25 of iron core 22.And then, shown in Figure 10 B, but above-mentioned prevent to come off can touch with the upper end-face edge portion of moving contacting plate 35 with protuberance 47,47.For example, but corresponding with the thickness of slab 0.15mm of the moving contacting plate 35 that relates to present embodiment, engaging is with the front end of projection 46 and prevent that the distance that comes off with the horizontal direction between the vertical plane of protuberance 47 from being 0.3mm, and is very narrow.The result, when owing to drop etc. when being subjected to external impacts, but moving contacting plate 35 and plug-in unit 40 vibrations, but, the engaging of plug-in unit 40 deviates from from the connecting hole 36 moments ground of moving contacting plate 35 with projection 46 even taking place, plug-in unit 40 also can recover original fastening state again before coming off fully, thereby, can prevent the release failure of plug-in unit 40.
By the foregoing description as can be known, according to present embodiment, all constituent parts can both be contained on the base 10 from upper set, improved operability more, enhanced productivity.
The electromagnetic relay of said structure, when not having making alive on the above-mentioned coil 20, but but plug-in unit 40 by the elastic force of moving contacting plate 35 to moving contacting plate 35 side drives, therefore, travelling contact 37 leaves fixed contact 31, and simultaneously, the magnetic pole piece 25 of iron core 22 is left in the upper end of movable iron 26.
Then, when making alive on above-mentioned coil 20, the magnetic pole piece 25 of iron core 22 attracts the upper end of movable iron 26.Therefore, but the elastic force of movable iron 26 opposing moving contacting plates 35 is that fulcrum rotates with axial region 27, thereby plug-in unit 40 is to electromagnet portion 12 side shiftings, and after the travelling contact 37 contact fixed contacts 31, movable iron 26 is inhaled on the magnetic pole piece 25 of iron core 22.
Then, when stopping to above-mentioned coil 20 making alives, but plug-in unit 40 by the elastic force drawings of moving contacting plate 35, movable iron 26 is left after the magnetic pole piece 25 of iron core 22, travelling contact 37 leaves fixed contact 31, recovers original state.
According to present embodiment, shown in Figure 10 B, even but the direction of extracting from the connecting hole 36,36 of moving contacting plate 35 in a pair of projection 46,46 of above-mentioned plug-in unit 40 applies impulsive force, preventing to come off also can touch the upper end-face edge portion of operation strip 35 and be limited the position with protuberance 47,47.Therefore, but deviate from from the connecting hole 36 moments ground of moving contacting plate 35 with projection 46 even the engaging of plug-in unit 40 takes place, both can not leave big distance yet, thereby, can before plug-in unit 40 falls big distance, recover original fastening state, but have the advantage that plug-in unit 40 can not come off from moving contacting plate 35.
In addition, present embodiment has illustrated to prevent to come off becomes the situation on a plane below the following and plug-in unit 40 of protuberance 47,47.Yet, as stating, also can be shown in Figure 10 B, making prevents to come off uses the following outstanding below plug-in unit 40 of protuberance 47,47.Above-mentionedly prevent to come off, prolong lozenges if prolong like this, but just can utilize above-mentioned lozenges conduct spigot surface during assembled insert 40 on moving contacting plate 35 with the bottom of protuberance 47, thereby, have and be convenient to the advantage of assembling more.
Second embodiment as shown in figure 12, basic structure is identical with the first above-mentioned embodiment, it is roughly L shaped that difference is that iron core 22 and movable iron 26 all have.Especially, in order to improve magnetic efficiency, the upper end-face edge portion of movable iron 26 has the bend 29 of downward bending, and is relative with the magnetic pole piece 25 of iron core 22 with large tracts of land.Other are identical with the first above-mentioned embodiment, thereby additional identical sequence number is omitted explanation on identical part.
The feasibility that industry is utilized
The present invention also can be used for having the electromagnetic relay of section of different contact mechanism.
Claims (3)
1. electromagnetic relay, its with assemble iron core in the one-sided integrally formed bobbin above the base, and coiling coil on above-mentioned bobbin and form electromagnet portion, in addition, on above-mentioned base, form portion of contact mechanism on the remaining opposite side, and, connect upper end and the portion of above-mentioned contact mechanism that is held and discharge the movable iron of rotating based on the excitation of above-mentioned electromagnet portion and demagnetization by the upper end of above-mentioned iron core by plug-in unit, by based on the excitation of above-mentioned electromagnet portion and demagnetization and the above-mentioned plug-in unit that moves back and forth in the horizontal direction drive above-mentioned contact portion of mechanism and switch on and off contact, it is characterized in that, chimeric the axial region that is arranged on above-mentioned movable iron bottom in the recess of the location of the base portion that is located at above-mentioned bobbin usefulness, simultaneously, engage with the magnetic pole piece that is positioned at the iron core bottom that is assembled in above-mentioned bobbin by the axial region of described movable iron, and the axial region of above-mentioned movable iron can be rotated and can not come off towards core side.
2. electromagnetic relay as claimed in claim 1 is characterized in that, with iron core insert from the top be arranged on the bobbin, at the insertion groove internal fixation of side opening.
3. the assemble method of an electromagnetic relay, its iron core group is contained in the top one-sided integrally formed bobbin with base, and coil is wound on the above-mentioned bobbin and forms electromagnet portion, in addition, on above-mentioned base, form portion of contact mechanism on the remaining opposite side, and, connect upper end and the portion of above-mentioned contact mechanism that is held and discharge the movable iron of rotating based on the excitation of above-mentioned electromagnet portion and demagnetization by the upper end of above-mentioned iron core by plug-in unit, by based on the excitation of above-mentioned electromagnet portion and demagnetization and reciprocating in the horizontal direction above-mentioned plug-in unit drives above-mentioned contact portion of mechanism and switch on and off contact, it is characterized in that, temporary fixed state in above-mentioned bobbin that iron core group is packed into, the coil of on above-mentioned bobbin, reeling, then, the location that the axial region that is located at the bottom of above-mentioned movable iron is entrenched in the base portion that is located at above-mentioned bobbin is with in the recess, then, engage with the magnetic pole piece of the bottom that is positioned at the above-mentioned iron core of depressing by the axial region of described movable iron, and the axial region of above-mentioned movable iron can be rotated and can not come off towards core side.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP110157/04 | 2004-04-02 | ||
| JP2004110157A JP4438481B2 (en) | 2004-04-02 | 2004-04-02 | Assembling method of electromagnetic relay |
| JP110157/2004 | 2004-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1677600A CN1677600A (en) | 2005-10-05 |
| CN100351973C true CN100351973C (en) | 2007-11-28 |
Family
ID=35050027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100484627A Expired - Lifetime CN100351973C (en) | 2004-04-02 | 2004-06-10 | Electromagnetic relay |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4438481B2 (en) |
| CN (1) | CN100351973C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107431316A (en) * | 2015-04-13 | 2017-12-01 | 欧姆龙株式会社 | The connecting structure of terminal and the electromagnetic relay using the connecting structure |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777459B (en) * | 2010-03-12 | 2012-10-10 | 厦门宏发电声股份有限公司 | Electromagnetic relay with simple structure and strong shock resistance |
| CN101777460B (en) * | 2010-03-12 | 2012-08-22 | 厦门宏发电声股份有限公司 | Electromagnetic relay with high magnetic efficiency and less foreign substance pollution |
| CN103367046B (en) * | 2013-05-31 | 2016-08-24 | 漳州宏发电声有限公司 | A kind of small size magnetic keeps power relay |
| CN104201056B (en) * | 2014-08-07 | 2016-01-13 | 宁波福特继电器有限公司 | A kind of miniature electro-magnetic relay |
| CN105551889B (en) * | 2015-12-03 | 2019-02-19 | 厦门宏发电力电器有限公司 | A kind of magnetic latching relay and its assembly method |
| JP7014524B2 (en) * | 2017-04-06 | 2022-02-01 | 富士通コンポーネント株式会社 | Electromagnetic relay and control method of electromagnetic relay |
| CN110970268A (en) * | 2018-09-30 | 2020-04-07 | 泰科电子(深圳)有限公司 | Electromagnetic relay |
| CN110970266A (en) * | 2018-09-30 | 2020-04-07 | 泰科电子(深圳)有限公司 | Electromagnetic relay |
| CN115798995B (en) * | 2022-12-15 | 2024-03-15 | 浙江广威电子有限公司 | Magnetic latching relay convenient to overhaul |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08235989A (en) * | 1995-03-01 | 1996-09-13 | Omron Corp | Electromagnetic relay |
| JP2001076604A (en) * | 1999-08-31 | 2001-03-23 | Matsushita Electric Works Ltd | Electromagnetic relay |
| JP2001210211A (en) * | 2000-01-31 | 2001-08-03 | Matsushita Electric Works Ltd | Electromagnetic relay and method for manufacturing the same |
-
2004
- 2004-04-02 JP JP2004110157A patent/JP4438481B2/en not_active Expired - Lifetime
- 2004-06-10 CN CNB2004100484627A patent/CN100351973C/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08235989A (en) * | 1995-03-01 | 1996-09-13 | Omron Corp | Electromagnetic relay |
| JP2001076604A (en) * | 1999-08-31 | 2001-03-23 | Matsushita Electric Works Ltd | Electromagnetic relay |
| JP2001210211A (en) * | 2000-01-31 | 2001-08-03 | Matsushita Electric Works Ltd | Electromagnetic relay and method for manufacturing the same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107431316A (en) * | 2015-04-13 | 2017-12-01 | 欧姆龙株式会社 | The connecting structure of terminal and the electromagnetic relay using the connecting structure |
| CN107431316B (en) * | 2015-04-13 | 2019-03-29 | 欧姆龙株式会社 | The connecting structure of terminal and the electromagnetic relay for using the connecting structure |
| US10643811B2 (en) | 2015-04-13 | 2020-05-05 | Omron Corporation | Terminal connection structure and electromagnetic relay using same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4438481B2 (en) | 2010-03-24 |
| JP2005294161A (en) | 2005-10-20 |
| CN1677600A (en) | 2005-10-05 |
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Granted publication date: 20071128 |