CN204596721U - A kind of magnetic latching relay with reverse force spring plate - Google Patents
A kind of magnetic latching relay with reverse force spring plate Download PDFInfo
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- CN204596721U CN204596721U CN201520269128.8U CN201520269128U CN204596721U CN 204596721 U CN204596721 U CN 204596721U CN 201520269128 U CN201520269128 U CN 201520269128U CN 204596721 U CN204596721 U CN 204596721U
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- movable contact
- reverse force
- spring plate
- force spring
- spring
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Abstract
The utility model discloses a kind of magnetic latching relay with reverse force spring plate, comprise dynamic spring part; Described dynamic spring part comprises movable contact spring for realizing current-carrying and moving contact; Described moving contact riveting is contained in the one side of movable contact spring, and has the riveted joint end of protrusion at the another side of movable contact spring; Described dynamic spring part also comprises reverse force spring plate, and reverse force spring plate is contained in the another side of movable contact spring, and reverse force spring plate one end and movable contact spring fix; Described reverse force spring plate is provided with auricle, and described movable contact spring is provided with mounting groove; The auricle of described reverse force spring plate passes the mounting groove of described movable contact spring and fixes with movable contact spring.The utility model, by the architecture advances to reverse force spring plate and movable contact spring, does not need, by other securing member outside, reverse force spring plate and movable contact spring just can be allowed to be fixed together, have reduce relay number of spare parts, assemble simply, feature that production efficiency is high.
Description
Technical field
The utility model relates to a kind of magnetic latching relay, especially relates to a kind of magnetic latching relay with reverse force spring plate.
Background technology
The structure of existing magnetic latching relay is made up of magnetic circuit system, contact system, pushing mechanism and pedestal usually.Magnetic circuit system is generally made up of the magnetic circuit of two almost symmetries, and comprise static magnetic conductor parts, movable magnetic conductor parts and coil, contact system comprises dynamic spring part, quiet spring part, and pushing mechanism is generally taken on by pushing block.Relay coil leads to direct impulse voltage, magnetic circuit system work, and pushing block promotes dynamic spring part, and make contact, the actuating of relay, coil leads to reverse impulse voltage, magnetic circuit system work, and pushing block promotes dynamic spring part, contact is disconnected, relay involution.In order to ensure that moving contact has enough overtravels, and producing enough pressure when the closing of contact, near movable contact spring head moving contact position, being usually designed with the elastic construction producing pressure.
In existing relay design, the elastic construction producing pressure is taken on by the movable contact spring of spring or conduction usually.Spring requires comparatively large at the installation of relay, located space, is unfavorable for the design of relay miniaturization; Conduction movable contact spring because simultaneously possess current-carrying, heat radiation with generation pressure function, to the electric conductivity of material and mechanical property requirements higher, it is strong that existing material is difficult to meet the high and resistance to mechanical fatigue properties of conductance simultaneously, and the electric conductivity often through expendable material obtains high resistance to mechanical fatigue energy.Meanwhile, owing to requiring higher to the electric of material and mechanical property, the hurried rising of material cost is often caused.In order to solve the problem, it is by arranging reverse force spring plate that the one of prior art moves spring part, reverse force spring plate is allowed only to provide pressure, and do not participate in the current-carrying of relay, the selectable range making the material of reverse force spring plate is comparatively large, but, because the connection between reverse force spring plate with movable contact spring is all need to connect by other securing member (as rivet) outside usually, both add the number of spare parts of relay, have impact on again the efficiency of assembling of relay.
Utility model content
The purpose of this utility model is the deficiency overcoming prior art, a kind of magnetic latching relay with reverse force spring plate is provided, by the architecture advances to reverse force spring plate and movable contact spring, do not need by other securing member outside, reverse force spring plate and movable contact spring just can be allowed to be fixed together, there is the number of spare parts reducing relay, the feature that assembling is simple, production efficiency is high, be conducive to the development promoting relay miniaturization.
The utility model solves the technical scheme that its technical problem adopts: a kind of magnetic latching relay with reverse force spring plate, comprises dynamic spring part; Described dynamic spring part comprises movable contact spring for realizing current-carrying and moving contact; Described moving contact riveting is contained in the one side of movable contact spring, and has the riveted joint end of protrusion at the another side of movable contact spring; Described dynamic spring part also comprises reverse force spring plate, and reverse force spring plate is contained in the another side of movable contact spring, and reverse force spring plate one end and movable contact spring fix; Described reverse force spring plate is provided with auricle, and described movable contact spring is provided with mounting groove; The auricle of described reverse force spring plate passes the mounting groove of described movable contact spring and fixes with movable contact spring.
The auricle of described reverse force spring plate through after the mounting groove of described movable contact spring, and carries out riveted joint formation anti-back structure in the projection adopting bending to be formed through part, and one end of described reverse force spring plate and movable contact spring are fixed.
The auricle of described reverse force spring plate through after the mounting groove of described movable contact spring, and carries out riveted joint formation anti-back structure in the projection adopting slash to be formed through part, and one end of described reverse force spring plate and movable contact spring are fixed.
The auricle of described reverse force spring plate through after the mounting groove of described movable contact spring, and is split the projection that riveting formed and is carried out riveted joint formation anti-back structure adopting through part, and one end of described reverse force spring plate and movable contact spring are fixed.
Described auricle is provided with can reverse part; The auricle of described reverse force spring plate through after the mounting groove of described movable contact spring, and adopt through part reverse auricle can form anti-back structure in reverse part, one end of described reverse force spring plate and movable contact spring are fixed.
Described auricle is provided with elastic tongue piece; The auricle of described reverse force spring plate is through after the mounting groove of described movable contact spring, and the back side making the elastic tongue piece of auricle be stuck in movable contact spring forms anti-back structure, and one end of described reverse force spring plate and movable contact spring are fixed.
The auricle of described reverse force spring plate is elasticity bending.
The beneficial effects of the utility model are:
1, owing to have employed independent reverse force spring plate, allow reverse force spring plate only provide pressure, and do not participate in current-carrying and the cooling requirements of relay, make the selectable range of the material of reverse force spring plate larger, thus greatly reduce material cost, and have the advantages that assembling is simple, production efficiency is high; Reverse force spring plate takes up room little simultaneously, can promote the development of relay miniaturization;
2, owing to have employed, auricle is set on reverse force spring plate, movable contact spring arranges mounting groove, by bending or slash, the projection of splitting the formation such as riveting or bending structure anti-back, make magnetic latching relay have the advantages that assembling is simple, production efficiency is high.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But a kind of magnetic latching relay with reverse force spring plate of the present utility model is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the organigram of embodiment one the utility model (closing of contact);
Fig. 2 is the organigram of embodiment one the utility model (contact disconnection);
Fig. 3 is the organigram of embodiment one dynamic spring part of the present utility model;
Fig. 4 is the structure decomposing schematic representation of embodiment one dynamic spring part of the present utility model;
Fig. 5 is the schematic diagram of embodiment one dynamic spring part (closing of contact) of the present utility model;
Fig. 6 is the schematic diagram of embodiment one dynamic spring part of the present utility model (contact disconnection);
Fig. 7 is the organigram of the reverse force spring plate of embodiment one dynamic spring part of the present utility model;
Fig. 8 is the front view of the reverse force spring plate of embodiment one dynamic spring part of the present utility model;
Fig. 9 is the end view of the reverse force spring plate of embodiment one dynamic spring part of the present utility model;
Figure 10 is the vertical view of the reverse force spring plate of embodiment one dynamic spring part of the present utility model;
Figure 11 is the front view of the movable contact spring of embodiment one dynamic spring part of the present utility model;
Figure 12 is the organigram of embodiment two dynamic spring part of the present utility model;
Figure 13 is the structure decomposing schematic representation of embodiment two dynamic spring part of the present utility model;
Figure 14 is the front view of embodiment two dynamic spring part of the present utility model;
Figure 15 is the vertical view of embodiment two dynamic spring part of the present utility model;
Figure 16 is the upward view of embodiment two dynamic spring part of the present utility model;
Figure 17 is the organigram of the reverse force spring plate of embodiment two dynamic spring part of the present utility model;
Figure 18 is the organigram of embodiment three dynamic spring part of the present utility model;
Figure 19 is the structure decomposing schematic representation of embodiment three dynamic spring part of the present utility model;
Figure 20 is the front view of embodiment three dynamic spring part of the present utility model;
Figure 21 is the organigram of the reverse force spring plate of embodiment three dynamic spring part of the present utility model;
Figure 22 is the organigram of embodiment four dynamic spring part of the present utility model;
Figure 23 is the structure decomposing schematic representation of embodiment four dynamic spring part of the present utility model;
Figure 24 is the front view of embodiment four dynamic spring part of the present utility model;
Figure 25 is the organigram of the reverse force spring plate of embodiment four dynamic spring part of the present utility model;
Figure 26 is the organigram of embodiment five dynamic spring part of the present utility model;
Figure 27 is the structure decomposing schematic representation of embodiment five dynamic spring part of the present utility model;
Figure 28 is the front view of embodiment five dynamic spring part of the present utility model;
Figure 29 is the organigram of the reverse force spring plate of embodiment five dynamic spring part of the present utility model;
Figure 30 is the organigram of embodiment six dynamic spring part of the present utility model;
Figure 31 is the structure decomposing schematic representation of embodiment six dynamic spring part of the present utility model;
Figure 32 is the front view of embodiment six dynamic spring part of the present utility model;
Figure 33 is the organigram of the reverse force spring plate of embodiment six dynamic spring part of the present utility model;
Figure 34 is the organigram of embodiment seven dynamic spring part of the present invention;
Figure 35 is the structure decomposing schematic representation of embodiment seven dynamic spring part of the present invention;
Figure 36 is the front view of embodiment seven dynamic spring part of the present invention;
Figure 37 is the organigram of the reverse force spring plate of embodiment seven dynamic spring part of the present invention.
Embodiment
Embodiment one
See shown in Fig. 1 to Figure 11, a kind of magnetic latching relay with reverse force spring plate of the present utility model, comprises magnetic circuit system, contact system, pushing mechanism and pedestal, magnetic circuit system is generally made up of the magnetic circuit of two almost symmetries, and comprise static magnetic conductor parts, movable magnetic conductor parts and coil, contact system comprises dynamic spring part 10, quiet spring part 20, and pushing mechanism is generally taken on by pushing block 30, described dynamic spring part comprises movable contact spring 11 for realizing current-carrying and moving contact 12, wherein, movable contact spring 11 builds up by three, and moving contact 12 has two, and described moving contact 12 is contained in an end of movable contact spring 11, described dynamic spring part also comprises reverse force spring plate 13, one end of described reverse force spring plate 13 reclines mutually with movable contact spring 11 in the inboard corresponding to moving contact and fixes, described reverse force spring plate 13 to be reclined to moving contact 12 direction by bearing and extends and fold to the direction away from movable contact spring to make the continuation extension of reverse force spring plate 13 being provided with the first bending 131 close to moving contact 12 position, the continuation extension of this reverse force spring plate folds into the direction near movable contact spring 11 again to make the extension of continuing again of reverse force spring plate being more provided with the second bending 132 near moving contact 12 position.
First bending 131 and the second bending 132 of described reverse force spring plate, makes when relay contact closure, and the continuing again of reverse force spring plate forms fixing first gap 133 between extension and movable contact spring.
The riveting of described moving contact 12 is contained in the one side of movable contact spring 11 (namely three stack rear), described reverse force spring plate 13 is contained in the another side of movable contact spring 11 (namely three stack rear), described moving contact 12 has the riveted joint end 121 of protrusion at the another side of movable contact spring, and the size in described first gap 133 is greater than the bulge size of the riveted joint end 121 of moving contact.
Second bending 132 of described reverse force spring plate 13 has preset bending angle, provides the dynamic circuit connector pressure corresponding with bending angle and overtravel to enable described dynamic spring part.
The fixed form of reverse force spring plate and movable contact spring: in described reverse force spring plate 13, correspond to be provided with two auricles 134 with the place of fixing of movable contact spring 11; Mounting groove 111 is provided with at the correspondence position of movable contact spring 11; The auricle 134 of described reverse force spring plate 13 passes the mounting groove 111 of described movable contact spring, and carries out riveted joint formation anti-back structure in the projection adopting slash 135 to be formed through part, and one end of described reverse force spring plate 13 and movable contact spring 11 are fixed.
A kind of magnetic latching relay with reverse force spring plate of the present utility model, adopt independent reverse force spring plate 13, reverse force spring plate 13 only provides pressure, do not participate in current-carrying and the heat radiation of relay, the bending of two places is provided with in reverse force spring plate 13, by arranging, dynamic circuit connector pressure needed for relay and overtravel are provided, make when relay contact closure, reverse force spring plate 13 and movable contact spring 11 form a first fixing gap 133, first gap 133 can ensure that reverse force spring plate 13 is when the closing of contact, prevent the extension of continuing again of reverse force spring plate from contacting the relay inverse characteristic curve abrupt change caused with movable contact spring, properties of product are unstable, reliability reduces, second bending 132 can be used for regulating dynamic circuit connector pressure and overtravel.When this first gap 133 also solves reverse force spring plate design, the reed width dimensions producing counter-force cannot meet the dynamic circuit connector pressure of product design and the demand of overtravel by the moving contact end reed width dimensions caused of stepping down, and the requirement of the anti-fatigue life set; The design of elastic reaction structure can be realized when relay design in less space, be conducive to the Miniaturization Design of relay overall dimension.
Embodiment two
See shown in Figure 12 to Figure 17, a kind of magnetic latching relay with reverse force spring plate of the present utility model, be with the difference of embodiment one, reverse force spring plate is different from the fixed form of movable contact spring.
Described dynamic spring part comprises movable contact spring 31 for realizing current-carrying and moving contact 32; Reverse force spring plate 33 has the first bending 331 and the second bending 332;
In described reverse force spring plate 33, correspond to be provided with auricle 334 with the place of fixing of movable contact spring; Auricle 334 is provided with splits seam; Mounting groove 311 is provided with at the correspondence position of movable contact spring; The auricle 334 of described reverse force spring plate is through the mounting groove 311 of described movable contact spring, and adopting mirror image to split through part, projection that riveting formed carries out riveted joint formation anti-back structure, and one end of described reverse force spring plate 33 and movable contact spring 31 are fixed.
Embodiment three
See shown in Figure 18 to Figure 21, a kind of magnetic latching relay with reverse force spring plate of the present utility model, be with the difference of embodiment one, reverse force spring plate is different from the fixed form of movable contact spring.
Described dynamic spring part comprises movable contact spring 41 for realizing current-carrying and moving contact 42; Reverse force spring plate 43 has the first bending 431 and the second bending 432;
In described reverse force spring plate 43, be provided with auricle 434 with the place of fixing of movable contact spring corresponding to, described auricle 434 is provided with can reverse part 435; Mounting groove 411 is provided with at the correspondence position of movable contact spring 41; The auricle 434 of described reverse force spring plate, through the mounting groove 411 of described movable contact spring, can form anti-back structure in reverse part 435 by what reverse auricle, one end of described reverse force spring plate 43 and movable contact spring 41 are fixed.
Embodiment four
See shown in Figure 22 to Figure 25, a kind of magnetic latching relay with reverse force spring plate of the present utility model, be with the difference of embodiment one, reverse force spring plate is different from the fixed form of movable contact spring.
Described dynamic spring part comprises movable contact spring 51 for realizing current-carrying and moving contact 52; Reverse force spring plate 53 has the first bending 531 and the second bending 532;
In described reverse force spring plate 53, correspond to be provided with auricle 534 with the place of fixing of movable contact spring, described auricle 534 is provided with elastic tongue piece 535; Mounting groove 511 is provided with at the correspondence position of movable contact spring; The auricle 534 of described reverse force spring plate, through the mounting groove 511 of described movable contact spring, makes the elastic tongue piece 535 of auricle be stuck in the back side formation anti-back structure of movable contact spring 51, one end of described reverse force spring plate 53 and movable contact spring 51 is fixed.
Embodiment five
See shown in Figure 26 to Figure 29, a kind of magnetic latching relay with reverse force spring plate of the present utility model, be with the difference of embodiment one, reverse force spring plate is different from the fixed form of movable contact spring.
Described dynamic spring part comprises movable contact spring 61 for realizing current-carrying and moving contact 62; Reverse force spring plate 63 has the first bending 631 and the second bending 632;
In described reverse force spring plate 63, correspond to be provided with auricle 634 with the place of fixing of movable contact spring; Mounting groove 611 is provided with at the correspondence position of movable contact spring 61; The auricle 634 of described reverse force spring plate passes the mounting groove 611 of described movable contact spring, and adopting wrap direction to carry out riveted joint formation anti-back structure through part, one end of described reverse force spring plate 63 and movable contact spring 61 is fixed.
Embodiment six
See shown in Figure 30 to Figure 33, a kind of magnetic latching relay with reverse force spring plate of the present utility model, be with the difference of embodiment one, reverse force spring plate is different from the fixed form of movable contact spring.
Described dynamic spring part comprises movable contact spring 71 for realizing current-carrying and moving contact 72; Reverse force spring plate 73 has the first bending 731 and the second bending 732;
In described reverse force spring plate 73, correspond to be provided with auricle 734 with the place of fixing of movable contact spring, described auricle 734 is provided with elastic tongue piece 735; The auricle 734 of reverse force spring plate is elasticity bending; The auricle 734 of described reverse force spring plate is clipped in the side of movable contact spring, and the back side making the elastic tongue piece 735 of auricle be stuck in movable contact spring 71 forms anti-back structure, and one end of described reverse force spring plate 73 and movable contact spring 71 are fixed.
Embodiment seven
See shown in Figure 34 to Figure 37, a kind of magnetic latching relay with reverse force spring plate of the present invention, be with the difference of embodiment one, reverse force spring plate is different from the fixed form of movable contact spring.
Described dynamic spring part comprises movable contact spring 81 for realizing current-carrying and moving contact 82; Reverse force spring plate 83 has the first bending 831 and the second bending 832; Be provided with mounting groove 811 at the correspondence position of movable contact spring 81, mounting groove 811 is open slot;
In described reverse force spring plate 83, correspond to be provided with auricle 834 with the place of fixing of movable contact spring, described auricle 834 is rigidity bending, and auricle is provided with the portion of fastening 835; In described reverse force spring plate 83, correspond to also be provided with protuberance with the place of fixing of movable contact spring; The first through hole being matched with described protuberance is provided with at the correspondence position of movable contact spring; The protuberance of described reverse force spring plate is engaged in the first through hole of described movable contact spring, the auricle 834 of reverse force spring plate is engaged in the mounting groove 811 of movable contact spring 81, the portion of fastening 835 of reverse force spring plate is engaged in the back side of movable contact spring and forms anti-back structure, and one end of described reverse force spring plate 83 and movable contact spring 81 are fixed.
Above-described embodiment is only used for further illustrating a kind of magnetic latching relay with reverse force spring plate of the present utility model; but the utility model is not limited to embodiment; every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all fall in the protection range of technical solutions of the utility model.
Claims (7)
1. there is a magnetic latching relay for reverse force spring plate, comprise dynamic spring part; Described dynamic spring part comprises movable contact spring for realizing current-carrying and moving contact; Described moving contact riveting is contained in the one side of movable contact spring, and has the riveted joint end of protrusion at the another side of movable contact spring; It is characterized in that: described dynamic spring part also comprises reverse force spring plate, and reverse force spring plate is contained in the another side of movable contact spring, and reverse force spring plate one end and movable contact spring fix; Described reverse force spring plate is provided with auricle, and described movable contact spring is provided with mounting groove; The auricle of described reverse force spring plate passes the mounting groove of described movable contact spring and fixes with movable contact spring.
2. there is the magnetic latching relay of reverse force spring plate according to claim 1, it is characterized in that: the auricle of described reverse force spring plate is through after the mounting groove of described movable contact spring, and carry out riveted joint formation anti-back structure in the projection adopting bending to be formed through part, one end of described reverse force spring plate and movable contact spring are fixed.
3. there is the magnetic latching relay of reverse force spring plate according to claim 1, it is characterized in that: the auricle of described reverse force spring plate is through after the mounting groove of described movable contact spring, and carry out riveted joint formation anti-back structure in the projection adopting slash to be formed through part, one end of described reverse force spring plate and movable contact spring are fixed.
4. there is the magnetic latching relay of reverse force spring plate according to claim 1, it is characterized in that: the auricle of described reverse force spring plate is through after the mounting groove of described movable contact spring, and split the projection that riveting formed and carry out riveted joint formation anti-back structure adopting through part, one end of described reverse force spring plate and movable contact spring are fixed.
5. there is the magnetic latching relay of reverse force spring plate according to claim 1, it is characterized in that: described auricle is provided with can reverse part; The auricle of described reverse force spring plate through after the mounting groove of described movable contact spring, and adopt through part reverse auricle can form anti-back structure in reverse part, one end of described reverse force spring plate and movable contact spring are fixed.
6. there is the magnetic latching relay of reverse force spring plate according to claim 1, it is characterized in that: described auricle is provided with elastic tongue piece; The auricle of described reverse force spring plate is through after the mounting groove of described movable contact spring, and the back side making the elastic tongue piece of auricle be stuck in movable contact spring forms anti-back structure, and one end of described reverse force spring plate and movable contact spring are fixed.
7. there is the magnetic latching relay of reverse force spring plate according to claim 6, it is characterized in that: the auricle of described reverse force spring plate is elasticity bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269128.8U CN204596721U (en) | 2015-04-29 | 2015-04-29 | A kind of magnetic latching relay with reverse force spring plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269128.8U CN204596721U (en) | 2015-04-29 | 2015-04-29 | A kind of magnetic latching relay with reverse force spring plate |
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| Publication Number | Publication Date |
|---|---|
| CN204596721U true CN204596721U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520269128.8U Active CN204596721U (en) | 2015-04-29 | 2015-04-29 | A kind of magnetic latching relay with reverse force spring plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108140517A (en) * | 2015-10-29 | 2018-06-08 | 欧姆龙株式会社 | Relay |
| US20190013172A1 (en) | 2015-10-29 | 2019-01-10 | Omron Corporation | Relay |
| US10784055B2 (en) | 2015-10-29 | 2020-09-22 | Omron Corporation | Contact piece unit and relay |
-
2015
- 2015-04-29 CN CN201520269128.8U patent/CN204596721U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108140517A (en) * | 2015-10-29 | 2018-06-08 | 欧姆龙株式会社 | Relay |
| US20190013172A1 (en) | 2015-10-29 | 2019-01-10 | Omron Corporation | Relay |
| CN108140517B (en) * | 2015-10-29 | 2019-04-16 | 欧姆龙株式会社 | Relay |
| US10650996B2 (en) | 2015-10-29 | 2020-05-12 | Omron Corporation | Relay |
| US10784055B2 (en) | 2015-10-29 | 2020-09-22 | Omron Corporation | Contact piece unit and relay |
| US10811205B2 (en) | 2015-10-29 | 2020-10-20 | Omron Corporation | Relay |
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