CN206179795U - Electromagnetic relay of tape insulation spacing block - Google Patents

Abstract

The utility model provides an electromagnetic relay of tape insulation spacing block, which comprises a housin, set up the quiet elastic piece assembly in the casing and move elastic piece assembly, set up the coil former in the casing, set up the electro -magnet on the coil former, set up yoke and the armature that L appeared that is in the casing, electromagnetism iron ladle draws together solenoid, the slip sets up the iron core in solenoid, the outer cage with solenoid is established to the package, the spout has been seted up on the coil former, the one end of yoke is slided and is set up in the spout, yoke and iron core looks fixed connection, the middle part of armature is rotated mutually with the casing and is connected, the one end of armature and the other end of yoke rotate mutually that be connected and rotation junction between them is provided with the torsional spring, the other end of armature rotates the one end of connecting that has an actuating lever, the other end of actuating lever with move elastic piece assembly looks fixed connection, positioning groove has been seted up on the linkage segment of yoke and iron core, be provided with the resilient insulating separation sleeve in the positioning groove of yoke, moreover, the steam generator is simple in structure, and convenient for operation.

Description

The electromagnetic relay of tape insulation spacer

Technical field

The utility model is related to breaker, more particularly to a kind of electromagnetic relay of tape insulation spacer.

Background technology

Electromagnetic relay is a kind of electronic control device, has generally included coil, yoke, armature, spring plate component, quiet bullet The parts such as piece component, as long as adding certain voltage at coil two ends, will pass through certain electric current, so as to produce in coil windings Raw galvanomagnetic-effect, so as to drive two conductive contact adhesives；After coil windings are powered off, the suction of electromagnetism also disappears therewith, rank Iron resets with regard to torsion spring effect is lower, and this utilization low-voltage, the break-make of dry circuit are indirectly controlled high voltage, forceful electric power The device of current circuit, play a part of to automatically adjust in circuit, safeguard protection, change-over circuit etc., therefore, electromagnetic relay quilt It is widely used in various automatic control equipments, with the extensive use of electromagnetic relay, the requirement to electromagnetic relay More and more higher, had both required that the volume of electromagnetic relay was as small as possible, require again its creep age distance, electric clearance it is as big as possible and Pressure-resistant as high as possible between contact and coil, to solve this contradiction, a kind of existing design is the periphery covering in coil One arc insulating cover isolated with yoke, armature, reed, arc insulating cover is made using insulating materials, with effectively improve contact with Pressure-resistant and extension creep age distance between coil.The arc insulating cover of the electromagnetic relay is the bottom mounted in bobbin using its opening end Coil is set to isolate with yoke, armature, reed on plate；The yoke of the electromagnetic relay is L shape, including the transverse slat for integrally connecting Part and riser portion, the online coil bottom in transverse slat part of yoke are connected with the bottom of iron core, and the riser portion of yoke is then For fixed dynamic spring, a slot transversely is provided with the base plate of bobbin, during installation, the transverse slat part of yoke can be inserted into line It is connected with the bottom of iron core in the slot of coil, due to after arc insulating cover is connected with bobbin, arc insulating cover and bobbin Between there is gap so that fail to realize between yoke and coil windings it is completely isolated, cause electric arc be possible to from coil around The phenomenon that group punctures between the gap and yoke of bobbin and arc insulating cover occurs.

Utility model content

The purpose of this utility model is to overcome the shortcomings of above-mentioned technology, so as to provide a kind of electromagnetism of tape insulation spacer Relay, simple structure is easy to operate, and by setting elastic insulated separation sleeve so that yoke carries out completely isolated, prevents Punch-through is produced.

The technical scheme that utility model is used is such：The electromagnetic relay of tape insulation spacer, including housing, set The quiet shell fragment component and spring plate component that are placed in the housing, the bobbin being arranged in the housing, be arranged at it is described Electromagnet, the L-shaped yoke and armature being arranged in the housing on bobbin, the electromagnet include electromagnetic wire The iron core that enclose, is slideably positioned in the magnet coil, bag set with the cage outside the magnet coil, opened on the bobbin Chute is provided with, one end of the yoke is slideably positioned in the chute, and the yoke is mutually fixedly connected with the iron core, described The middle part of armature rotates with the housing and is connected, and one end of the armature rotates with the other end of the yoke and is connected and two The rotation junction of person is provided with torsion spring, and the other end of the armature rotates one end for having drive rod of connection, the drive rod The other end be mutually fixedly connected with the spring plate component, positioning is offered on the yoke and the linkage section of the iron core recessed Groove, is provided with elastic insulated separation sleeve in the detent of the yoke.

It is further improved to be：Riveted holes, the yoke are offered on the yoke and the elastic insulated separation sleeve Mutually riveted by rivet between the iron core.

It is further improved to be：One end of the drive rod has connection ring, and the end of the armature is fixedly installed and turns Axle, the rotating shaft is engaged with the connection ring.

It is further improved to be：The spring plate component and quiet shell fragment component are mutually fixed including one end with the housing Open the flexure strip of connection, the conductive contact being fixedly installed on the flexure strip, the end of the flexure strip of the spring plate component Connecting hole is provided with, the end of the drive rod passes through the connecting hole, by locking between the drive rod and the flexure strip Nut is connected.

By using preceding solution, the beneficial effects of the utility model are：After magnet coil is powered, control iron core is slided It is dynamic, so as to drive yoke to slide, one end action with moving armature, then armature around middle part axis of rotation, using lever principle, So that the other end of armature runs back, because the other end of armature is connected with drive rod, spring plate is driven by drive rod Component is inconsistent with quiet shell fragment component, so as to connect, after magnet coil is powered off, yoke resets in the presence of torsion spring, so that Spring plate component and quiet shell fragment components apart, simple structure are easy to operate, and by setting elastic insulated separation sleeve so that yoke Iron carries out completely isolated, prevents punch-through from producing.

Brief description of the drawings

Fig. 1 is the utility model schematic diagram.

Wherein：1st, housing；2nd, quiet shell fragment component；3rd, spring plate component；4th, bobbin；5th, electromagnet；6th, yoke；7th, hold in the mouth Iron；8th, iron core；9th, torsion spring；10th, drive rod；11st, elastic insulated separation sleeve.

Specific embodiment

The utility model is further illustrated below in conjunction with the drawings and specific embodiments.

As shown in figure 1, the utility model discloses a kind of electromagnetic relay of tape insulation spacer, including housing 1, it is arranged at Quiet shell fragment component 2 and spring plate component 3 in the housing 1, the bobbin 4 being arranged in the housing 1, be arranged at it is described Electromagnet 5, the L-shaped yoke 6 and armature 7 being arranged in the housing 1 on bobbin 4, the electromagnet 5 include electricity Magnetic coil, the iron core 8 being slideably positioned in the magnet coil, bag set and the cage outside the magnet coil, the coil Chute is offered on frame 4, one end of the yoke 6 is slideably positioned in the chute, the yoke 6 is mutually solid with the iron core 8 Fixed connection, the middle part of the armature 7 rotates with the housing 1 and is connected, and one end of the armature 7 is another with the yoke 6 End rotates connection and both rotation junction is provided with torsion spring 9, and what the other end of the armature 7 rotated connection has drive rod 10 one end, the other end of the drive rod 10 is mutually fixedly connected with the spring plate component 3, the yoke 6 and the iron core 8 Linkage section on offer detent, elastic insulated separation sleeve 11 is provided with the detent of the yoke 6.

After magnet coil is powered, control iron core 8 is slided, so that drive yoke 6 to slide, one end action with moving armature 7, after And armature 7 is around the axis of rotation at middle part, using lever principle so that the other end of armature 7 runs back, due to armature 7 The other end is connected with drive rod 10, drives spring plate component 3 inconsistent with quiet shell fragment component 2 by drive rod 10, so that connect, After magnet coil is powered off, yoke 6 resets in the presence of torsion spring 9, so that spring plate component 3 is separated with quiet shell fragment component 2, knot Structure is simple, easy to operate, and by setting elastic insulated separation sleeve 11 so that yoke 6 carries out completely isolated, prevents from puncturing existing As producing.

Yoke 6 is connected with iron core 8 for convenience, and riveting is offered on the yoke 6 and the elastic insulated separation sleeve Hole is connect, is mutually riveted by rivet between the yoke 6 and the iron core 8.

It is preferred embodiment that one end of the drive rod 10 has connection ring, the end of the armature 7 in the present embodiment Portion is fixedly installed rotating shaft, and the rotating shaft is engaged with the connection ring.

Be preferred embodiment in the present embodiment, the spring plate component 3 and quiet shell fragment component 2 include one end with Flexure strip that the housing 1 is mutually fixedly connected, the conductive contact being fixedly installed on the flexure strip, the spring plate component 3 The end of flexure strip offer connecting hole, the end of the drive rod passes through the connecting hole, the drive rod and the bullet It is connected by locking nut between property piece.

General principle of the present utility model and principal character and its advantage, the technology people of the industry has been shown and described above Member it should be appreciated that the utility model is not restricted to the described embodiments, simply explanation described in above-described embodiment and explanation this The principle of utility model, on the premise of the utility model spirit and scope are not departed from, the utility model also has various change And improvement, these changes and improvements are both fallen within the range of claimed the utility model, and the utility model claims scope By appending claims and its equivalent thereof.

Claims (4)

1. the electromagnetic relay of tape insulation spacer, it is characterised in that：Including housing, the quiet shell fragment group being arranged in the housing Part and spring plate component, the bobbin being arranged in the housing, the electromagnet being arranged on the bobbin, it is arranged at institute The L-shaped yoke and armature in housing is stated, the electromagnet includes magnet coil, is slideably positioned in the magnet coil Iron core, bag set with the cage outside the magnet coil, offer chute on the bobbin, one end of the yoke is slided It is arranged in the chute, the yoke is mutually fixedly connected with the iron core, the middle part of the armature rotates with the housing Connection, one end of the armature rotated with the other end of the yoke be connected and both rotation junction be provided with torsion spring, The other end of the armature rotates one end for having drive rod of connection, the other end of the drive rod and the spring plate component phase It is fixedly connected, detent is offered on the yoke and the linkage section of the iron core, is set in the detent of the yoke Flexible insulating sleeve.

2. the electromagnetic relay of tape insulation spacer according to claim 1, it is characterised in that：The yoke and described Riveted holes are offered on elastic insulated separation sleeve, is mutually riveted by rivet between the yoke and the iron core.

3. the electromagnetic relay of tape insulation spacer according to claim 1, it is characterised in that：One end of the drive rod With connection ring, the end of the armature is fixedly installed rotating shaft, and the rotating shaft is engaged with the connection ring.

4. the electromagnetic relay of tape insulation spacer according to claim 1, it is characterised in that：The spring plate component with And quiet shell fragment component includes one end and the flexure strip that the housing is mutually fixedly connected, is fixedly installed on leading on the flexure strip Electric contact, the end of the flexure strip of the spring plate component offers connecting hole, and the end of the drive rod passes through the connection Hole, is connected between the drive rod and the flexure strip by locking nut.