CN206595203U - A kind of relay simple in construction - Google Patents

Abstract

The utility model discloses a kind of relay simple in construction, including iron core and armature, the outer wrap of the iron core has coil, armature is installed immediately below the iron core, the coil is provided with yoke close to the side of armature, the one end of the armature away from iron core connects one end of moving plate, the other end connection balancing patch of the moving plate, the balancing patch and the lower surface of moving plate junction are provided with the first movable contact, side lower surface of the balancing patch away from moving plate is provided with the second movable contact, the first stationary contact is installed immediately below first movable contact, first stationary contact is arranged on the upper surface of B terminal assemblies, the second stationary contact is installed immediately below second movable contact, second stationary contact is arranged on the upper surface of M terminal assemblies, conducting rod is connected by pin in the middle part of the balancing patch.The relay simple in construction, carries out connecting for circuit, by simplifying the structure for relay by moving plate with the cooperation of balancing patch.

Description

A kind of relay simple in construction

Technical field

The utility model belongs to relay technical field, and in particular to a kind of relay simple in construction.

Background technology

Relay is a kind of switch element of utilization magnet control operating circuit break-make.At present, relay extensively should For fields such as industrial automations.

Relay is typically made up of magnetic circuit system and contact system.Magnetic circuit system includes iron core, yoke, armature and coil, Contact system includes M terminal assemblies, B terminal assemblies and movable contact spring.During relay power, iron core inhales armature, makes relay Operating circuit where device is in closure state, connects with the mains；Lost magnetism after relay power-off, the spring set on relay Or reed pulls up armature using its own resilient, disconnect operating circuit.But the structure inside present relay all compares Compared with complexity, fault rate is higher, and reliability is not high.

Utility model content

The purpose of this utility model is to provide a kind of relay simple in construction, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides following technical scheme：A kind of relay simple in construction, including iron Core and armature, the outer wrap of the iron core has is provided with armature immediately below coil, the iron core, and the coil is close to armature Side yoke is installed, the one end of the armature away from iron core connects one end of moving plate, and the other end connection of the moving plate is flat Weigh piece, and the balancing patch and the lower surface of moving plate junction are provided with the first movable contact, side of the balancing patch away from moving plate Lower surface, which is provided with immediately below the second movable contact, first movable contact, is provided with the first stationary contact, first stationary contact Installed in the upper surface of B terminal assemblies, the second stationary contact, second stationary contact are installed immediately below second movable contact Conducting rod is connected by pin in the middle part of the upper surface of M terminal assemblies, the balancing patch, the middle part of the moving plate passes through pin Nail connection connecting rod.

It is preferred that, the conducting rod is arranged on the side lower surface of fixture by felt pad, and the connecting rod is fixedly connected In the middle lower surface of fixture.

It is preferred that, the moving plate and the upper surface of armature junction are provided with the first light spring, the first lightweight bullet Spring is fixedly connected with side lower surface of the fixture away from connection conducting rod, and the armature is provided with close to the upper surface of moving plate one end Second light spring, second light spring is fixedly connected with side lower surface of the fixture close to the first light spring.

It is preferred that, the armature is fixedly mounted on the inner bottom surface outside relay by fixed seat, and the armature is passed through The guide sleeve that fixed seat is welded close to armature side, the armature is close to the lower surface of iron core side and close to fixed seat side Surface is cut with rib.

It is preferred that, the iron core and coil are fixedly mounted on the upper surface of support base.

It is preferred that, the bottom of the B terminal assemblies and M terminal assemblies is arranged on the inside of stabilizing member.

Technique effect of the present utility model and advantage：The relay simple in construction, it is real by iron core, coil and armature Show and dynamic iron has been pushed up, follow-up circuit communication is carried out with this, by moving plate and balancing patch, relay construction is realized Simplification, moving plate promote balancing patch move down, move down balancing patch one end, the effect of circuit communication reached, by leading Electric pole, realizes the fixation to balancing patch, while being also that balancing patch can also be connected with other circuits, passes through the first light spring With the second light spring, realize and moving plate and balancing patch are carried out spacing, the two is may remain in correct position.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is armature structure schematic diagram of the present utility model.

In figure：1 coil, 2 yokes, 3 iron cores, 4 armature, 5 moving plates, 6 balancing patches, 7 second movable contacts, 8 second stationary contacts, 9 M terminal assemblies, 10 B terminal assemblies, 11 second light springs, 12 first light springs, 13 relay1 cases, 14 connecting rods, 15 are led Electric pole, 16 fixed seats, 17 stabilizing members, 18 support bases, 19 fixtures, 20 first movable contacts, 21 first stationary contacts.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1 and Fig. 2 are referred to, Fig. 1 is structural representation of the present utility model, and Fig. 2 is armature structure of the present utility model Schematic diagram, wherein, including iron core 3 and armature 4, the iron core 3 and coil 1 are fixedly mounted on the upper surface of support base 18, described The outer wrap of iron core 3 has coil 1, and the underface of the iron core 3 is provided with armature 4, and the armature 4 is fixed by fixed seat 16 Installed in the inner bottom surface of relay1 case 13, the armature 4 passes through the guide sleeve that fixed seat 16 is welded close to the side of armature 4, Lower surface of the armature 4 close to the side of iron core 3 and the surface close to the side of fixed seat 16 are cut with rib, and the coil 1 is leaned on The side of nearly armature 4 is provided with yoke 2, and the one end of the armature 4 away from iron core 3 connects one end of moving plate 5, the moving plate 5 The other end connects balancing patch 6, and the moving plate 5 and the upper surface of the junction of armature 4 are provided with the first light spring 12, described first Light spring 12 is fixedly connected with side lower surface of the fixture 19 away from connection conducting rod 15, and the armature 4 is close to the one end of moving plate 5 Upper surface the second light spring 11 is installed, second light spring 11 is fixedly connected with fixture 19 close to the first lightweight bullet The side lower surface of spring 12, the balancing patch 6 and the lower surface of the junction of moving plate 5 are provided with the first movable contact 20, the balance Side lower surface of the piece 6 away from moving plate 5 is provided with the second movable contact 7, and the underface of first movable contact 20 is provided with first Stationary contact 21, first stationary contact 21 is arranged on the upper surface of B terminal assemblies 10, the underface peace of second movable contact 7 Equipped with the second stationary contact 8, second stationary contact 8 is arranged on the upper surface of M terminal assemblies 9, the B terminal assemblies 10 and M ends The bottom of sub-component 9 is arranged on the inside of stabilizing member 17, and the middle part of balancing patch 6 connects conducting rod 15 by pin, described to lead Electric pole 15 is arranged on the side lower surface of fixture 19 by felt pad, and the connecting rod 14 is fixedly connected on the middle part of fixture 19 Lower surface, the middle part of the moving plate 5 connects connecting rod 14 by pin.

DC current enters the inside of coil 1, and magnetic force is produced in the inside of iron core 3, so that armature 4 has been adsorbed, the rank Iron 4 is fixed by fixed seat 16, and be directed to set be oriented to.So that armature 4 is moved up, so as to promote the one of moving plate 5 End is moved up, and the other end is moved down, so that balancing patch 6 is moved down with one end that moving plate 5 is connected, so that first The stationary contact 21 of movable contact 20 and first is contacted, so that circuit communication, is moved down in balancing patch 6 with one end that moving plate 5 is connected When the second movable contact 7 is separated with the second stationary contact 8.The bottom of the B terminal assemblies 10 and M terminal assemblies 9 is arranged on stable The inside of part 17, it is ensured that the stability of the two, makes contact good.The iron core 3 and coil 1 are fixedly mounted on support base 18 Upper surface, iron core 3 is normally worked.The armature 4 is close to the lower surface of the side of iron core 3 and close to fixed seat 16 1 The surface of side is cut with rib, armature 4 is moved the reliability for more smoothly improving relay.The conducting rod 15 passes through Felt pad is arranged on the side lower surface of fixture 19, it is ensured that conducting rod 15 is working properly.The moving plate 5 and the junction of armature 4 Upper surface the first light spring 12 is installed, first light spring 12 is fixedly connected with fixture 19 away from connection conducting rod 15 side lower surface, allows armature 4 smoothly to reset, and the armature 4 is provided with second close to the upper surface of the one end of moving plate 5 Light spring 11, second light spring 11 is fixedly connected with side lower surface of the fixture 19 close to the first light spring 12, Moving plate 5 is set normally to work.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc., It should be included within protection domain of the present utility model.

Claims (6)

1. a kind of relay simple in construction, including iron core（3）And armature（4）, it is characterised in that：The iron core（3）Outside It is enclosed with coil（1）, the iron core（3）Underface armature is installed（4）, the coil（1）Close to armature（4）Side peace Equipped with yoke（2）, the armature（4）Away from iron core（3）One end connection moving plate（5）One end, the moving plate（5）The other end Connect balancing patch（6）, the balancing patch（6）With moving plate（5）The lower surface of junction is provided with the first movable contact（20）, it is described flat Weigh piece（6）Away from moving plate（5）Side lower surface the second movable contact is installed（7）, first movable contact（20）Underface First stationary contact is installed（21）, first stationary contact（21）Installed in B terminal assemblies（10）Upper surface, described second move Contact（7）Underface the second stationary contact is installed（8）, second stationary contact（8）Installed in M terminal assemblies（9）Upper table Face, the balancing patch（6）Middle part connects conducting rod by pin（15）, the moving plate（5）Middle part connecting rod is connected by pin （14）.

2. a kind of relay simple in construction according to claim 1, it is characterised in that：The conducting rod（15）By exhausted Edge pad is arranged on fixture（19）Side lower surface, the connecting rod（14）It is fixedly connected on fixture（19）Middle part following table Face.

3. a kind of relay simple in construction according to claim 1, it is characterised in that：The moving plate（5）With armature（4） The upper surface of junction is provided with the first light spring（12）, first light spring（12）It is fixedly connected with fixture（19）Far From connection conducting rod（15）Side lower surface, the armature（4）Close to moving plate（5）The upper surface of one end is provided with the second lightweight Spring（11）, second light spring（11）It is fixedly connected with fixture（19）Close to the first light spring（12）Side following table Face.

4. a kind of relay simple in construction according to claim 1, it is characterised in that：The armature（4）Pass through fixation Seat（16）It is fixedly mounted on relay1 case（13）Inner bottom surface, the armature（4）Through fixed seat（16）Close to armature（4） The guide sleeve of side welding, the armature（4）Close to iron core（3）The lower surface of side and close fixed seat（16）The surface of side It is cut with rib.

5. a kind of relay simple in construction according to claim 1, it is characterised in that：The iron core（3）And coil（1） It is fixedly mounted on support base（18）Upper surface.

6. a kind of relay simple in construction according to claim 1, it is characterised in that：The B terminal assemblies（10）And M Terminal assemblies（9）Bottom be arranged on stabilizing member（17）Inside.