CN211265373U - Relay capable of improving working stability - Google Patents

Abstract

The utility model discloses a relay for improving working stability, which comprises a bottom plate, wherein a framework is arranged above the bottom plate, an iron core is inserted into the framework, an enameled wire is wound on the framework at the position of the iron core, one end of the front side of the framework is provided with a mounting groove, static reeds are inserted into the mounting groove, the static reeds are provided with two groups and extend out of the bottom plate, a yoke is inserted into the bottom plate, and the front end of the yoke is rotatably provided with an armature; the utility model discloses at the afterbody of armature, be equipped with the recess of I-shaped, inlay the system each other with yoke head U-shaped groove, play restriction armature seesaw's effect, simultaneously at the recess of armature I-shaped and the faceted pebble in yoke U-shaped groove, all be equipped with the arc angle, form the two complex natural clearance, when avoiding armature motion, it is died by the yoke card, further spacing and supplementary the reseing to the range of motion of armature through the spring simultaneously, not only improved the job stabilization nature of relay, reduce the potential safety hazard of use.

Description

Relay capable of improving working stability

Technical Field

The utility model relates to a relay technical field especially relates to an improve job stabilization's relay.

Background

The relay is a mechanical structure, plays a role of automatic switch in a circuit, consists of a driving mechanism and a load mechanism, is fixed on a plastic base and is connected through a push rod or an armature, the driving mechanism is mainly a coil magnetic circuit of the relay and consists of a plastic framework, an enameled wire, a lead pin, an iron core, a yoke, an armature and the like, the load mechanism consists of a static reed and a movable reed, wherein the movable reed and the armature are riveted together, the tail part and the end surface of the yoke are mutually attached, the movable reed moves along with the movable reed through the movement of the armature and is contacted with the static reed, a load end starts to work, and the whole circuit is switched on at the moment;

the contact stability of the armature and the yoke of the relay is a key point for ensuring the stable work of the relay, the flexibility of movement is ensured, meanwhile, the armature cannot be completely clamped, the flexibility is excessive, and when the armature moves, the swinging clearance around is too large, so that a movable spring leaf and a static spring leaf are in unstable contact; too much card is dead, and armature can be limited when the motion, leads to the relay can not effective work, has the potential safety hazard in the use, and the ironware of relay is through mould stamping forming, and the mold insert in the mould can often split in punching press ironware notch, causes harmfully and scrap, consequently, the utility model provides an improve the problem that job stabilization's relay exists in order to solve prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, an object of the present invention is to provide an improved operating stability relay, which is equipped with an i-shaped groove at the tail of an armature, and is embedded with a U-shaped groove at the head of an armature, so as to play the role of limiting the armature to swing around and left and right, and at the same time, the groove of the i-shaped armature and the edge of the U-shaped yoke groove are both equipped with arc angles, forming a natural gap between the two, and when the armature is prevented from moving, the armature is blocked by the yoke.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: the utility model provides an improve job stabilization's relay, includes the bottom plate, the top of bottom plate is equipped with the skeleton, the inside of skeleton is inserted and is equipped with the iron core, and winds on the skeleton of iron core position department and be equipped with the enameled wire, the one end of skeleton front side is equipped with the mounting groove, and the mounting groove interpolation is equipped with quiet reed, quiet reed is equipped with two sets ofly and extends the bottom plate, insert on the bottom plate and be equipped with the yoke, and the front end of yoke rotates and installs armature, one side of armature is equipped with the movable reed, and one side of movable reed is located two sets ofly between the quiet reed, all be equipped with the contact on movable reed and the quiet reed, the skeleton bottom is equipped with the pin, and the pin lower extreme runs through the bottom plate, the pin is equipped with two sets ofly and respectively with the beginning of enameled.

The further improvement lies in that: the middle end of the yoke is provided with a first convex column, one end of the armature is provided with a second convex column, triangular grooves are formed in the first convex column and the second convex column respectively, a spring is connected between the two groups of triangular grooves, and a braided belt is connected between one side of the yoke and the movable reed.

The further improvement lies in that: the two sides of the tail of the armature are both provided with grooves which are I-shaped, the front end of the yoke is provided with a U-shaped groove which is embedded with the grooves, and the edge surfaces of the grooves and the U-shaped groove are both provided with arc angles to form a natural gap between the grooves and the U-shaped groove.

The further improvement lies in that: and a boss is arranged on one side of the front surface of the armature, and a positioning groove matched with the boss is arranged on the movable reed and is welded and fixed.

The further improvement lies in that: the lower end of the back of the framework is provided with a positioning column, and a positioning hole matched with the positioning column is arranged below the back of the yoke.

The utility model has the advantages that: the utility model is provided with an I-shaped groove at the tail part of the armature iron, which is mutually embedded with the U-shaped groove at the head part of the yoke iron to play the role of limiting the armature iron to swing back and forth and left and right, meanwhile, arc angles are arranged on the I-shaped groove of the armature and the edge surface of the U-shaped groove of the yoke to form a natural clearance for matching the I-shaped groove and the U-shaped groove of the yoke, so that the armature is prevented from being blocked by the yoke when moving, meanwhile, the movement range of the armature is further limited and assisted to reset through the spring, thereby not only improving the working stability of the relay and reducing the potential safety hazard in use, but also ensuring that the I-shaped groove of the armature and the U-shaped groove of the yoke head, when the armature iron and the yoke iron are assembled, the guiding function is achieved, the automatic production is favorably realized, the work efficiency is improved, the cost is reduced, and the first convex column and the second convex column are both provided with triangular grooves, so that the shape is stable, bad stamping and scrapping are avoided, and the depth dimension of the notch is well ensured.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an internal structural view of the present invention;

fig. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of the framework of the present invention;

fig. 5 is a schematic view of a yoke according to the present invention;

fig. 6 is a schematic view of an armature according to the present invention.

Wherein: 1. a base plate; 2. a framework; 3. an iron core; 4. enamelled wires; 5. mounting grooves; 6. a stationary reed; 7. a yoke; 8. an armature; 9. a movable spring plate; 10. a terminal pin; 11. a housing; 12. a first convex column; 13. a second convex column; 14. a spring; 15. weaving a belt; 16. a groove; 17. a U-shaped groove; 18. a boss; 19. a positioning column; 20. and (7) positioning the holes.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1, 2, 3, 4, 5, 6, this embodiment provides a relay for improving working stability, including bottom plate 1, the top of bottom plate 1 is equipped with skeleton 2, the inside of skeleton 2 is inserted and is equipped with iron core 3, and around being equipped with enameled wire 4 on the skeleton 2 of iron core 3 position department, the one end of skeleton 2 front side is equipped with mounting groove 5, and the interpolation of mounting groove 5 is equipped with static reed 6, static reed 6 is equipped with two sets ofly and extends bottom plate 1, it is equipped with yoke 7 to insert on bottom plate 1, and the front end of yoke 7 rotates and installs armature 8, one side of armature 8 is equipped with movable reed 9, and one side of movable reed 9 is located between two sets of static reed 6, all be equipped with the contact on movable reed 9 and the static reed 6, skeleton 2 bottom is equipped with lead pin 10, and lead pin 10 lower extreme runs through bottom plate 1, lead pin 10 is equipped with two sets of beginning and respectively with enameled wire 4, the tail ends are connected, and the outer side of the bottom plate 1 is covered with a shell 11. When the magnetic field generator is used, the lead pins 10 are electrified, current circularly moves along the enameled wire 4 to generate a magnetic field, the iron core 3 is magnetized to generate attraction, and therefore the armature 8 is driven to move towards the iron core 3. At this time, the movable spring 9 is moved by the movement of the armature 8, and contacts with the stationary spring 6, and the load side starts to operate, and the whole circuit is completed.

The middle end of yoke 7 is equipped with first projection 12, the one end of armature 8 is equipped with second projection 13, all be equipped with the triangular groove on first projection 12 and the second projection 13, the stable shape has not only avoided the punching press bad with scrap, the degree of depth size of notch also obtains fine assurance, and two sets of be connected with spring 14 between the triangular groove, further spacing and supplementary the reseing of range of motion to armature 8 through spring 14, be connected with braid 15 between 7 one side of yoke and the movable reed 9.

The two sides of the tail of the armature 8 are both provided with grooves 16, the grooves 16 are in an I shape, the front end of the yoke 7 is provided with U-shaped grooves 17 which are mutually embedded with the grooves 16, and the edge surfaces of the grooves 16 and the U-shaped grooves 17 are both provided with arc angles to form natural gaps matched with the grooves 16 and the U-shaped grooves 17. The groove 16 and the U-shaped groove 17 at the head of the yoke iron 7 are embedded with each other to play a role in limiting the armature iron 8 to swing back and forth and left and right, and meanwhile, the arc angle forms a natural gap matched with the armature iron 8, so that the armature iron 8 is prevented from being clamped by the yoke iron 7 when moving, and the I-shaped groove 16 of the armature iron 8 and the U-shaped groove 17 at the head of the yoke iron 7 play a role in guiding when the armature iron 8 is assembled with the yoke iron 7.

And a boss 18 is arranged on one side of the front surface of the armature 8, and a positioning groove matched with the boss 18 is arranged on the movable reed 9 and is welded and fixed. The fixation is more stable.

The lower end of the back of the framework 2 is provided with a positioning column 19, and a positioning hole 20 matched with the positioning column 19 is arranged below the back of the yoke 7. The positioning is accurate.

The relay for improving the working stability is provided with an I-shaped groove 16 at the tail part of an armature 8, the I-shaped groove 16 is embedded with a U-shaped groove 17 at the head part of a yoke 7, the function of limiting the forward, backward, leftward and rightward swinging of the armature 8 is achieved, simultaneously, arc angles are arranged on the edge surfaces of the I-shaped groove 16 of the armature 8 and the U-shaped groove 17 of the yoke 7, a natural gap matched with the two is formed, the armature 8 is prevented from being clamped by the yoke 7 when moving, and meanwhile, the movement range of the armature 8 is further limited and assisted to reset through a spring 14, the working stability of the relay is improved, the potential safety hazard in use is reduced, the I-shaped groove 16 of the armature 8 and the U-shaped groove 17 at the head part of the yoke 7 play a role of guiding when the armature 8 is assembled with the yoke 7, the automatic production is facilitated, the work efficiency is improved, the cost is reduced, and the triangular groove design is, the shape is stable, poor stamping and scrapping are avoided, and the depth dimension of the notch is well ensured.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an improve job stabilization's relay, includes bottom plate (1), its characterized in that: the iron core type transformer is characterized in that a framework (2) is arranged above the bottom plate (1), an iron core (3) is inserted into the framework (2), an enameled wire (4) is wound on the framework (2) at the position of the iron core (3), a mounting groove (5) is formed in one end of the front side of the framework (2), a static reed (6) is inserted into the mounting groove (5), two groups of static reeds (6) are arranged on the static reeds (6) and extend out of the bottom plate (1), a yoke (7) is inserted into the bottom plate (1), an armature (8) is rotatably mounted at the front end of the yoke (7), a movable reed (9) is arranged on one side of the armature (8), one side of the movable reed (9) is located between the two groups of static reeds (6), contacts are arranged on the movable reed (9) and the static reed (6), lead pins (10) are arranged at the bottom of the framework (2), and the lower ends of the lead pins, the lead pins (10) are provided with two groups and are respectively connected with the start end and the tail end of the enameled wire (4), and the outer side of the bottom plate (1) is covered with a shell (11).

2. The relay according to claim 1, wherein: the middle end of the yoke (7) is provided with a first convex column (12), one end of the armature (8) is provided with a second convex column (13), the first convex column (12) and the second convex column (13) are respectively provided with a triangular groove, a spring (14) is connected between the two triangular grooves, and a braided belt (15) is connected between one side of the yoke (7) and the movable spring piece (9).

3. The relay according to claim 1, wherein: both sides of armature (8) afterbody all are equipped with recess (16), recess (16) are the I shape, the front end of yoke (7) is equipped with U type groove (17) of inlaying each other with recess (16), the arris face in recess (16) and U type groove (17) all is equipped with the arc angle and forms the two complex natural clearance.

4. The relay according to claim 1, wherein: and a boss (18) is arranged on one side of the front surface of the armature (8), and a positioning groove matched with the boss (18) is arranged on the movable reed (9) and is welded and fixed.

5. The relay according to claim 1, wherein: the lower extreme on skeleton (2) back is equipped with reference column (19), the below on yoke (7) back is equipped with locating hole (20) with reference column (19) looks adaptation.

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