CN204905165U - Move spring armature part and clap box -like electromagnetic relay thereof - Google Patents
Move spring armature part and clap box -like electromagnetic relay thereof Download PDFInfo
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- CN204905165U CN204905165U CN201520448282.1U CN201520448282U CN204905165U CN 204905165 U CN204905165 U CN 204905165U CN 201520448282 U CN201520448282 U CN 201520448282U CN 204905165 U CN204905165 U CN 204905165U
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Abstract
The utility model discloses a move spring armature part and clap box -like electromagnetic relay thereof, this electromagnetic relay include base, magnetic circuit subtotal contact segment, the magnetic circuit part is installed on the base, contact segment is including moving spring and quiet spring, the magnetic circuit part cooperates the edge of a knife department at the yoke including coil, armature and yoke, armature, it includes the bridge type movable contact spring and connects the movable contact at the movable contact spring both ends to move the spring, quiet spring includes first quiet spring of introducing with the incoming telegram and the quiet spring of second of drawing with the incoming telegram, and the stationary contact of fixing on the first quiet spring, the quiet spring of second corresponds with two movable contacts moving the spring respectively and matches, still include an insulating part, this insulation part moves spring armature part with fixed formation of movable contact spring and armature together to make movable contact spring and the mutual insulated isolation of armature. The utility model discloses a structure just can be applied to the electromagnetic relay who claps box -like structure in the high -pressure field on need not increasing the basis of product volume to have characteristics with low costs, small, that production efficiency is high.
Description
Technical field
The utility model relates to relay technical field, particularly relates to a kind of moving spring armature component and can be used in the clapper-type electromagnetic relay in high pressure field.
Background technology
In classical clapper-type structure, movable contact spring is action along with the motion of armature, and general movable contact spring has with the connection of armature the place directly contacted, such as movable contact spring and armature are directly riveted together, namely metal and metal are directly riveted, and it is convenient and firm to have, the feature of parameter stability.Some clapper-type electromagnetic relays in order to can voltage be improved, be movable contact spring is injection-moulded in plastic monoblock together with, but these movable contact springs and armature still can not be completely isolated, it is outside exposed that they can leave a part of movable contact spring, and affect properties of product.Therefore these clapper-type electromagnetic relays can only be applied in low-pressure field, (refer to that direct voltage reaches more than 450VDC) and cannot meet basic insulation in high pressure field, and energising easily punctures.And the high voltage direct current relay of prior art normally adopts solenoid structure, Fig. 1 is the structural representation of the high voltage direct current relay of prior art, as shown in Figure 1, the high voltage direct current relay of this structure, contact portion 101 and magnetic circuit part 102 are generally ceramic seal structure or sealant pouring and sealing structure, and inside is all inflation or vacuum packed, because inside is vacuum or clean gas, the class of pollution can regard as I level, and the creepage distance required for it can reduce widely.The high voltage direct current relay of this structure, complex process, part processing cost is high, and adopt solenoid, square being directly proportional to number of ampere turns of its stroke, equal contact gap because of magnetic circuit part, the winding volume of solenoid structure is far longer than the winding volume of clapper-type structure, therefore, also result in relay overall volume large, be unfavorable for the miniaturized application of relay.
Utility model content
The purpose of this utility model is the deficiency overcoming prior art, a kind of moving spring armature component and clapper-type electromagnetic relay thereof are provided, by the architecture advances to moving spring armature component and clapper-type electromagnetic relay thereof, do not needing to increase on the basis of small product size, just the electromagnetic relay of clapper-type structure can be applied in high pressure field, and have the advantages that cost is low, volume is little, production efficiency is high.
The utility model solves the technical scheme that its technical problem adopts: a kind of moving spring armature component, comprises dynamic spring, armature and insulating element; Described dynamic spring comprises bridge-type movable contact spring and is connected to the moving contact at movable contact spring both ends; The middle part of described movable contact spring is imbedded and is fixed in insulating element to form cecum, the exposed parts of movable contact spring be located at insulating element one side and towards one end of insulating element, described armature is fixed on the another side of insulating element and towards the other end of insulating element, is insulated completely isolate at movable contact spring and the overlapped place of armature by described insulating element.
Described movable contact spring is U-shape.
Described insulating element comprises the first working of plastics be injection-moulded in by the mid portion of movable contact spring wherein, rivets and fix between described first working of plastics and armature.
Described first working of plastics is provided with the first riveted holes, preset distance is provided with between described riveted holes and the movable contact spring imbedding in insulating element, described armature is provided with the second riveted holes, and the first riveted holes of the first working of plastics and the second riveted holes of armature are riveted after passing through to insert rivet and fixed.
Described insulating element also comprises insulation division board, the one side of described insulation division board is provided with the first recess, described the first working of plastics being injected with movable contact spring is engaged in the first indent, the another side of described insulation division board is provided with the second recess, described armature is engaged in the second indent, described insulation division board riveted joint is fixed between the first working of plastics and armature, and described insulation division board is provided with the 3rd riveted holes and passes for described rivet.
Described insulating element comprises the second working of plastics together with being injection-moulded in a part for armature by the mid portion of movable contact spring, described second working of plastics is plank frame, described movable contact spring is injection-moulded in the wherein one side of the second working of plastics, and described armature is injection-moulded in the wherein another side of the second working of plastics.
Can be used in the clapper-type electromagnetic relay in high pressure field, comprise pedestal, magnetic circuit part and contact portion; Described magnetic circuit part is arranged on pedestal; Described contact portion comprises dynamic spring and quiet spring; Described magnetic circuit part comprises coil, armature and yoke, and described armature is engaged in the knife-edge part of yoke to realize clapper-type work; Described dynamic spring comprises bridge-type movable contact spring and is connected to the moving contact at movable contact spring both ends; Described quiet spring comprises the first quiet spring introduced with incoming call and the second quiet spring of drawing with incoming call, and the fixed contact that the first quiet spring, the second quiet spring are fixed correspondingly with two moving contacts of dynamic spring respectively matches; Also comprise an insulating element, movable contact spring and armature are fixed together formation moving spring armature component by this insulating element, and the overlapped part of movable contact spring and armature is insulated isolation completely.
Described movable contact spring is U-shape.
Described coil is horizontal setting, and described moving spring armature component is engaged in an end of coil.
Described insulating element also comprises extension, and this extension cuts off between movable contact spring and coil.
Described insulating element comprises the first working of plastics be injection-moulded in by the mid portion of movable contact spring wherein, rivets and fix between described first working of plastics and armature.
Described extension is one-body molded on the first working of plastics.
Described insulating element also comprises insulation division board, the one side of described insulation division board is provided with the first recess, described the first working of plastics being injected with movable contact spring is engaged in the first indent, the another side of described insulation division board is provided with the second recess, described armature is engaged in the second indent, and described insulation division board riveted joint is fixed between the first working of plastics and armature; Described extension is one-body molded on insulation division board.
Described insulating element comprises the second working of plastics together with being injection-moulded in a part for armature by the mid portion of movable contact spring, described second working of plastics is plank frame, described movable contact spring is injection-moulded in the wherein one side of the second working of plastics, and described armature is injection-moulded in the wherein another side of the second working of plastics.
Described first quiet spring, the second quiet spring are arranged in the pedestal below corresponding to magnetic circuit part respectively, the quiet spring unit be distributed in the horizontal direction in pedestal is contained respectively in described first quiet spring and/or the second quiet spring, between magnetic circuit part and quiet spring unit, be also provided with insulation barrier, this insulation barrier cuts off between quiet spring unit and coil.
The bottom of described insulation barrier is provided with downward protuberance, and described pedestal is provided with corresponding draw-in groove, and the protuberance of described insulation barrier matches with the draw-in groove plug-in mounting of pedestal, and insulation barrier is fixed on pedestal.
The two ends on the top of described insulation barrier are respectively equipped with a groove, and the convex edge at the two ends of the bobbin of described coil is connected in the groove of insulation barrier respectively.
The beneficial effects of the utility model are:
1, movable contact spring and armature to be fixed together formation moving spring armature component owing to have employed insulating element, the middle part of movable contact spring is imbedded and is fixed in insulating element to form cecum, make between movable contact spring and armature by described insulating element mutually insulated isolation, this structure of the present utility model is that movable contact spring is completely independent, with armature without any directly contacting, thus greatly increase can be resistance between strong and weak electricity surge voltage, the insulating barrier of 0.7mm thickness just can the surge voltage of resistance to 1000V under normal circumstances, this structure is applied under the environment of high pressure and not breakdown.
2, owing to have employed the moving contact being designed to by dynamic spring comprise bridge-type movable contact spring and be connected to movable contact spring both ends; Quiet spring is designed to comprise the first quiet spring introduced with incoming call and the second quiet spring of drawing with incoming call, and fixed contact fixing on the first quiet spring, the second quiet spring is corresponding with two moving contacts of dynamic spring respectively matches, the utility model uses bridge architecture, contact gap is made to adopt the mode of series connection, allow the direct dividing potential drop of load voltage, often organize the voltage born between contact little, namely contact gap is the gap sum between contact sets.And common be the corresponding quiet spring of a dynamic spring, be parallel-connection structure, often the voltage organized between contact can not change, and often organizes the voltage born equal with load voltage.The bridge architecture that the utility model uses, uses the form of dividing potential drop, load voltage is assigned to each group of contact, namely load voltage is the voltage sum of each group of contact, so just, be equivalent to increase contact gap, improve current interruption ability widely, high-tension occasion can be applied in.
3, owing to have employed insulating element to isolate movable contact spring and armature, the extension that have employed insulating element assigns to isolate movable contact spring and coil, have employed insulation barrier to isolate quiet spring and coil, thus the strong power part of relay (movable contact spring and quiet spring) and weak current part (magnetic circuit part) are separated completely, make the electromagnetic relay of clapper-type structure can be applied in high voltage direct current field, inflation or vacuum chamber need not be set, do not need inflation or vacuum pumping, just can meet high-tension requirement, thus reduce the space of product, reduce copper loss, improve production efficiency, save cost.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But a kind of moving spring armature component of the present utility model and clapper-type electromagnetic relay thereof are not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the high voltage direct current relay of prior art;
Fig. 2 is the organigram of moving spring armature component of the present utility model;
Fig. 3 is the organigram of moving spring armature component of the present utility model (upset one side);
Fig. 4 is the organigram of the movable contact spring of moving spring armature component of the present utility model;
Fig. 5 is the front view of moving spring armature component of the present utility model;
Fig. 6 is the cutaway view along A-A line in Fig. 5;
Fig. 7 is the cutaway view along B-B line in Fig. 5;
Fig. 8 is the front view of another kind of moving spring armature component of the present utility model;
Fig. 9 is the cutaway view along C-C line in Fig. 8;
Figure 10 is the cutaway view along D-D line in Fig. 8.
Figure 11 is the organigram of clapper-type electromagnetic relay of the present utility model;
Figure 12 is the structure decomposing schematic representation of clapper-type electromagnetic relay of the present utility model;
Figure 13 is the front view of clapper-type electromagnetic relay of the present utility model;
Figure 14 is the cutaway view along E-E line in Figure 13;
Figure 15 is the organigram of the bottom of clapper-type electromagnetic relay of the present utility model;
Figure 16 is the organigram of the bottom (removal pedestal) of clapper-type electromagnetic relay of the present utility model;
Figure 17 is the insulation barrier of clapper-type electromagnetic relay of the present utility model and the assembling schematic diagram (loading) of pedestal;
Figure 18 is the insulation barrier of clapper-type electromagnetic relay of the present utility model and the assembling schematic diagram (loading) of pedestal.
Embodiment
Embodiment
See shown in Fig. 2 to Fig. 7, a kind of moving spring armature component of the present utility model, this moving spring armature component 3 comprises dynamic spring, armature 22 and insulating element 5; Described dynamic spring comprises the bridge-type movable contact spring 31 of U-shape and is connected to the moving contact 32 at movable contact spring both ends; The middle part (i.e. the base of U-shaped) of described movable contact spring 31 is imbedded and is fixed in insulating element 5 to form cecum, the exposed parts (dual-side of U-shaped) of movable contact spring 31 be located at insulating element 5 one side and towards one end of insulating element 5, described armature 22 is fixed on the another side of insulating element 5 and towards the other end of insulating element 5, is insulated completely isolate at movable contact spring 31 and the overlapped place of armature 22 by described insulating element 5.Because movable contact spring 31 adopts cecum to contact with armature 22, the insulating barrier of 0.7mm thickness just can the surge voltage of resistance to 1000V under normal circumstances, this structure is applied under the environment of high pressure and not breakdown.
Described insulating element 5 comprises the first working of plastics 52 be injection-moulded in by the mid portion of movable contact spring wherein, U-shape made by movable contact spring 31, centre is imbedded in the first working of plastics 52, both ends are exposed at outside the first working of plastics 52, be used for fixing moving contact 32, rivet between described first working of plastics 52 and armature 22 and fix.
Described first working of plastics 52 is provided with the first riveted holes 521, preset distance is provided with between described riveted holes 521 and the movable contact spring 31 imbedding in insulating element, to leave enough high-voltage safety distances, described armature 22 is provided with the first riveted holes 521 of the second riveted holes 221, first working of plastics and fixes by inserting rear riveted joint of rivet 54 with the second riveted holes 221 of armature.
Described insulating element 5 also comprises insulation division board 53, the one side of described insulation division board 53 is provided with the first recess 531, described the first working of plastics 52 being injected with movable contact spring is engaged in the first recess 531 place, the another side of described insulation division board is provided with the second recess 532, described armature 22 is engaged in the second recess 532 place, described insulation division board 53 riveted joint is fixed between the first working of plastics 52 and armature 22, and described insulation division board 53 is provided with the 3rd riveted holes 533 and passes for described rivet 54.
The insulating element 5 of the present embodiment includes two mouldings, certainly, as long as also can be a moulding, that is, together with being molded over insulation division board by the first working of plastics.
The movable contact spring of the present embodiment is U-shape, but is not limited to U-shaped, and can also be other shapes, such as H-shaped etc. be also passable.
Fig. 8 to Figure 10 shows the moving spring armature component of another kind of structure of the present utility model, be with the difference of moving spring armature component noted earlier, described insulating element comprises the second working of plastics 7 together with being injection-moulded in a part for armature by the mid portion of movable contact spring, described second working of plastics 7 is plank frame, described movable contact spring 31 is injection-moulded in the wherein one side of the second working of plastics 7, and described armature 22 is injection-moulded in the wherein another side of the second working of plastics 7.
The moving spring armature component of this structure be directly with plastics movable contact spring 31 is injection-moulded in armature 22 together with, form moving spring armature component 3, now, need not on insulating element, armature providing holes structure.
Shown in Fig. 2 to Fig. 7, Figure 11 to Figure 18, a kind of clapper-type electromagnetic relay of the present utility model, can be used in high pressure field, and this clapper-type electromagnetic relay comprises pedestal 1, magnetic circuit part and contact portion; Described magnetic circuit part is arranged on pedestal 1; Described contact portion comprises dynamic spring and quiet spring; Described magnetic circuit part comprises coil 21, armature 22 and yoke 23, and coil 21 is made up of bobbin 211 and enamelled wire 212; Yoke 23 is L shape shape, and yoke 23 is matched with bobbin 211, and the edge of a knife 231 that described armature 22 is engaged in yoke 23 is sentenced and realized clapper-type work, thus forms clapper-type electromagnetic relay; Described dynamic spring comprises the bridge-type movable contact spring 31 of U-shape and is connected to the moving contact 32 at movable contact spring both ends; Described quiet spring comprises the first quiet spring 41 using incoming call to introduce and the second quiet spring 42 of drawing with sending a telegram here is (certain, the setting of quiet spring also can be another kind of situation, such as, first quiet spring 41 incoming call is drawn, second quiet spring 42 incoming call is introduced), and fixed contact 411,421 fixing on the quiet spring 42 of the first quiet spring 41, second is corresponding with two moving contacts 32 of dynamic spring respectively matches; Like this, during bringing onto load, the direction of current flow in relay is exactly, and flows into from the first quiet spring 41, through the fixed contact 411 of the first quiet spring 41, a moving contact 32 of dynamic spring, movable contact spring 31, the fixed contact 421 of the quiet spring 42 of another moving contact 32, second of dynamic spring, flows out from the second quiet spring 42; This clapper-type electromagnetic relay also comprises an insulating element 5, and movable contact spring 31 and armature 22 are fixed together and form moving spring armature component 3 by this insulating element 5, and the overlapped part of movable contact spring 31 and armature 22 is insulated isolation completely.
Described coil 21 is in horizontal setting, and described moving spring armature component 3 is engaged in an end of coil 21.
Described insulating element 5 also comprises extension 51, and this extension 51 cuts off between movable contact spring 31 and coil 21.
Described insulating element 5 comprises the first working of plastics 52 be injection-moulded in by the mid portion of movable contact spring wherein, U-shape made by movable contact spring 31, centre is imbedded in the first working of plastics 52, both ends are exposed at outside the first working of plastics 52, be used for fixing moving contact 32, rivet between described first working of plastics 52 and armature 22 and fix.Described insulating element 5 also comprises insulation division board 53, the one side of described insulation division board 53 is provided with the first recess 531, described 52, the first plastics being injected with movable contact spring are engaged in the first recess 531 place, the another side of described insulation division board is provided with the second recess 532, described armature 22 is engaged in the second recess 532 place, and described insulation division board 53 riveted joint is fixed between the first working of plastics 52 and armature 22; Described extension 51 is one-body molded on insulation division board 53.When riveted joint is fixing, be respectively equipped with two holes on the first working of plastics 52, armature 22 and insulation division board 53, with the hole of rivet through the first working of plastics 52, insulation division board 53 and armature 22, then be riveted together, when the hole on the first working of plastics 52 is arranged, will be separated with the movable contact spring be injection-moulded in wherein, and leave enough high-voltage safety distances, in this moving spring armature component 3, and armature 22 and movable contact spring 31 are isolated, and leave enough distances.
The insulating element 5 of the present embodiment includes two mouldings, certainly, as long as also can be a moulding, that is, together with being molded over insulation division board by the first working of plastics, is equivalent to one-body molded for extension on the first working of plastics.
The quiet spring 42 of described first quiet spring 41, second is arranged in the pedestal 1 below corresponding to magnetic circuit part respectively, the quiet spring unit be distributed in the horizontal direction in pedestal is contained respectively in described first quiet spring and/or the second quiet spring, that the second quiet spring 42 is containing the quiet spring unit be distributed in the horizontal direction in pedestal in the present embodiment, between magnetic circuit part and quiet spring unit, be also provided with insulation barrier 6, this insulation barrier 6 cuts off between quiet spring unit and coil 21.
The bottom of described insulation barrier 6 is provided with downward protuberance 61, and described pedestal 1 is provided with corresponding draw-in groove 11, and the protuberance 61 of described insulation barrier matches with draw-in groove 11 plug-in mounting of pedestal, and insulation barrier 6 is fixed on pedestal 1.
The two ends on the top of described insulation barrier 6 are respectively equipped with a groove 62, and the convex edge 213 at the two ends of the bobbin 211 of described coil is connected in the groove 62 of insulation barrier respectively.
A kind of moving spring armature component of the present utility model and clapper-type electromagnetic relay thereof, be have employed insulating element 5 movable contact spring 31 and armature 22 are fixed together formed moving spring armature component 3, make to be isolated by described insulating element 5 mutually insulated between movable contact spring 31 and armature 22, this structure of the present utility model is that movable contact spring 31 is completely independent, with armature 22 without any directly contacting, thus greatly increase, shock-resistant voltage between strong and weak electricity, enables this structure apply under the environment of high pressure and not breakdown.
A kind of moving spring armature component of the present utility model and clapper-type electromagnetic relay thereof, have employed the moving contact 32 being designed to by dynamic spring comprise bridge-type movable contact spring 31 and be connected to movable contact spring both ends; Quiet spring is designed to comprise the first quiet spring 41 introduced with incoming call and the second quiet spring 42 of drawing with incoming call, and fixed contact 411,421 fixing on the quiet spring 42 of the first quiet spring 41, second is corresponding with two moving contacts 32 of dynamic spring respectively matches, the utility model uses bridge architecture, contact sets is made to adopt the mode of series connection, allow the direct dividing potential drop of load voltage, often organize the voltage born between contact little, namely contact gap is the gap sum between contact.And common be the corresponding quiet spring of a movable contact spring, be parallel-connection structure, often the voltage organized between contact can not change, and often organizes the voltage born equal with load voltage.The bridge architecture that the utility model uses, uses the form of dividing potential drop, load voltage is assigned to each group of contact, namely load voltage is the voltage sum of each group of contact, so just, be equivalent to increase contact gap, improve current interruption ability widely, high-tension occasion can be applied in.
A kind of moving spring armature component of the present utility model and clapper-type electromagnetic relay thereof, have employed insulating element 5 to isolate movable contact spring 31 and armature 22, have employed the extension 51 of insulating element to isolate movable contact spring 31 and coil 21, have employed insulation barrier 6 to isolate quiet spring and coil 21, thus the strong power part of relay (movable contact spring and quiet spring) and weak current part (magnetic circuit part) are separated completely, make the electromagnetic relay of clapper-type structure can be applied in high voltage direct current field, inflation or vacuum chamber need not be set, do not need inflation or vacuum pumping, just can meet high-tension requirement, thus reduce the space of product, reduce copper loss, improve production efficiency, save cost.
Above-mentioned just preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as equivalents Equivalent embodiments.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (17)
1. a moving spring armature component, is characterized in that: comprise dynamic spring, armature and insulating element; Described dynamic spring comprises bridge-type movable contact spring and is connected to the moving contact at movable contact spring both ends; The middle part of described movable contact spring is imbedded and is fixed in insulating element to form cecum, the exposed parts of movable contact spring be located at insulating element one side and towards one end of insulating element, described armature is fixed on the another side of insulating element and towards the other end of insulating element, is insulated completely isolate at movable contact spring and the overlapped place of armature by described insulating element.
2. moving spring armature component according to claim 1, is characterized in that: described movable contact spring is U-shape.
3. moving spring armature component according to claim 1 and 2, is characterized in that: described insulating element comprises the first working of plastics be injection-moulded in by the mid portion of movable contact spring wherein, rivets and fix between described first working of plastics and armature.
4. moving spring armature component according to claim 3, it is characterized in that: described first working of plastics is provided with the first riveted holes, preset distance is provided with between described riveted holes and the movable contact spring imbedding in insulating element, described armature is provided with the second riveted holes, and the first riveted holes of the first working of plastics and the second riveted holes of armature are riveted after passing through to insert rivet and fixed.
5. moving spring armature component according to claim 4, it is characterized in that: described insulating element also comprises insulation division board, the one side of described insulation division board is provided with the first recess, described the first working of plastics being injected with movable contact spring is engaged in the first indent, the another side of described insulation division board is provided with the second recess, described armature is engaged in the second indent, described insulation division board riveted joint is fixed between the first working of plastics and armature, and described insulation division board is provided with the 3rd riveted holes and passes for described rivet.
6. moving spring armature component according to claim 1 and 2, it is characterized in that: described insulating element comprises the second working of plastics together with being injection-moulded in a part for armature by the mid portion of movable contact spring, described second working of plastics is plank frame, described movable contact spring is injection-moulded in the wherein one side of the second working of plastics, and described armature is injection-moulded in the wherein another side of the second working of plastics.
7. a clapper-type electromagnetic relay, comprises pedestal, magnetic circuit part and contact portion; Described magnetic circuit part is arranged on pedestal; Described contact portion comprises dynamic spring and quiet spring; Described magnetic circuit part comprises coil, armature and yoke, and described armature is engaged in the knife-edge part of yoke to realize clapper-type work; It is characterized in that: described dynamic spring comprises bridge-type movable contact spring and is connected to the moving contact at movable contact spring both ends; Described quiet spring comprises the first quiet spring introduced with incoming call and the second quiet spring of drawing with incoming call, and the fixed contact that the first quiet spring, the second quiet spring are fixed correspondingly with two moving contacts of dynamic spring respectively matches; Described electromagnetic relay also comprises an insulating element, and movable contact spring and armature are fixed together formation moving spring armature component by this insulating element, and the overlapped part of movable contact spring and armature is insulated isolation completely.
8. clapper-type electromagnetic relay according to claim 7, is characterized in that: described movable contact spring is U-shape.
9. the clapper-type electromagnetic relay according to claim 7 or 8, is characterized in that: described coil is horizontal setting, and described moving spring armature component is engaged in an end of coil.
10. clapper-type electromagnetic relay according to claim 9, is characterized in that: described insulating element also comprises extension, and this extension cuts off between movable contact spring and coil.
11. clapper-type electromagnetic relays according to claim 10, is characterized in that: described insulating element comprises the first working of plastics be injection-moulded in by the mid portion of movable contact spring wherein, rivets and fix between described first working of plastics and armature.
12. clapper-type electromagnetic relays according to claim 11, is characterized in that: described extension is one-body molded on the first working of plastics.
13. clapper-type electromagnetic relays according to claim 12, it is characterized in that: described insulating element also comprises insulation division board, the one side of described insulation division board is provided with the first recess, described the first working of plastics being injected with movable contact spring is engaged in the first indent, the another side of described insulation division board is provided with the second recess, described armature is engaged in the second indent, and described insulation division board riveted joint is fixed between the first working of plastics and armature; Described extension is one-body molded on insulation division board.
14. clapper-type electromagnetic relays according to claim 10, it is characterized in that: described insulating element comprises the second working of plastics together with being injection-moulded in a part for armature by the mid portion of movable contact spring, described second working of plastics is plank frame, described movable contact spring is injection-moulded in the wherein one side of the second working of plastics, and described armature is injection-moulded in the wherein another side of the second working of plastics.
15. clapper-type electromagnetic relays according to claim 7, it is characterized in that: described first quiet spring, the second quiet spring are arranged in the pedestal below corresponding to magnetic circuit part respectively, the quiet spring unit be distributed in the horizontal direction in pedestal is contained respectively in described first quiet spring and/or the second quiet spring, between magnetic circuit part and quiet spring unit, be also provided with insulation barrier, this insulation barrier cuts off between quiet spring unit and coil.
16. clapper-type electromagnetic relays according to claim 15, it is characterized in that: the bottom of described insulation barrier is provided with downward protuberance, described pedestal is provided with corresponding draw-in groove, and the protuberance of described insulation barrier matches with the draw-in groove plug-in mounting of pedestal, and insulation barrier is fixed on pedestal.
17. clapper-type electromagnetic relays according to claim 15, is characterized in that: the two ends on the top of described insulation barrier are respectively equipped with a groove, and the convex edge at the two ends of the bobbin of described coil is connected in the groove of insulation barrier respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448282.1U CN204905165U (en) | 2015-06-26 | 2015-06-26 | Move spring armature part and clap box -like electromagnetic relay thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448282.1U CN204905165U (en) | 2015-06-26 | 2015-06-26 | Move spring armature part and clap box -like electromagnetic relay thereof |
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| CN204905165U true CN204905165U (en) | 2015-12-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374633A (en) * | 2015-06-26 | 2016-03-02 | 厦门宏发电力电器有限公司 | Movable contact spring-armature component and clapper-type electromagnetic relay |
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2015
- 2015-06-26 CN CN201520448282.1U patent/CN204905165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374633A (en) * | 2015-06-26 | 2016-03-02 | 厦门宏发电力电器有限公司 | Movable contact spring-armature component and clapper-type electromagnetic relay |
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