CN219759474U

CN219759474U - Vibration-resistant relay

Info

Publication number: CN219759474U
Application number: CN202320722433.2U
Authority: CN
Inventors: 王聪健; 王世勇
Original assignee: Ningbo Huichi Electronics Co ltd
Current assignee: Ningbo Huichi Electronics Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-09-26
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the technical field of electric control devices, in particular to an anti-vibration relay which comprises a base, a supporting framework and a coil, wherein the supporting framework is arranged on the inner wall of the base, the coil is arranged on the upper surface of the supporting framework, a clamp iron is arranged on the inner wall of the base, magnetic steel is arranged on the side surface of the clamp iron, a yoke iron is arranged on the side surface of the clamp iron, an iron core is arranged on the inner wall of the yoke iron, an armature is arranged on the side surface of the yoke iron, a push plate is arranged on the side surface of the armature, a pressing spring is arranged on the side surface of the armature, a movable spring is arranged on the inner wall of the base, a static spring is arranged on the inner wall of the base, a lead pin is arranged on the inner wall of the supporting framework, and a shell is arranged on the surface of the base. According to the utility model, the volume of the device is reduced by arranging the clamp iron, the magnetic steel and the yoke iron, so that the gap in the relay is reduced, the stability and the service life of the inner wall structure of the relay are improved, and the vibration resistance effect of the relay is improved.

Description

Vibration-resistant relay

Technical Field

The utility model relates to the technical field of electric control devices, in particular to an anti-vibration relay.

Background

In the process of assembling electrical equipment, a relay is often required to be installed in the electrical equipment to protect the electrical equipment, so that the safety and stability of the electrical equipment in the operation process are ensured, and the electrical equipment regulates and protects a circuit of the electrical equipment through the relay.

The prior art is such as the utility model of publication number CN201518296U, this patent discloses the antivibration relay, this patent adopts the base, the outer cover, the coil, the iron core, armature with the linkage of iron core, insert the binding post and moving, the stationary contact on the base, the coil supports fixedly through the coil former, the binding post includes the stationary contact connecting terminal, moving contact connecting terminal and two sets of coil connecting terminals, the stationary contact is placed on the stationary contact connecting terminal, the moving contact is connected with armature, and set up with stationary contact correspondence, the armature is connected with the coil former, one end of stationary contact connecting terminal and coil connecting terminal inserts fixedly with the base, the other end is contradicted with the coil former and is set up, one end of moving contact connecting terminal inserts fixedly with the base, the other end is fixed through yoke fixed with the base; through adopting above-mentioned technical scheme, provide a vibration-proof, shock resistance, the vibration-proof relay that especially adapted in the stronger occasion of vibration such as car was used to solve current relay and receive external stress's influence, the driven impact that produces to self structure, ask and collide between the weed structure, lead to the contact pressure of relay to descend, thereby cause the problem of equipment trouble.

The inventor finds that in daily work, in the process of protecting electrical equipment by using a relay, the protection performance of the existing relay is poor, and in the process of using the relay, when the relay is impacted by collision, an armature inside the relay is displaced, so that the contact distance between the reeds is increased, and the distance between the reed contacts is increased, so that the required travel of the reeds is increased, the damage speed of the reeds is increased, and the service life of the relay is reduced.

Disclosure of Invention

The utility model aims to solve the defects that the service life of a relay is shortened due to the fact that the distance between reed contacts is increased, the required stroke of a reed is increased, the damage speed of the reed is increased, and the reed contacts in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a vibration-resistant relay, includes base, braced frame and coil, the inner wall of base is provided with braced frame, braced frame's last surface mounting has the coil, the clamp iron is installed to the inner wall of base, the side surface mounting of clamp iron has the magnet steel, the side surface mounting of clamp iron has the yoke, sets up braced frame, can support other parts through braced frame to realize the equipment's of equipment operation.

Preferably, an iron core is arranged on the inner wall of the yoke, an armature is arranged on the side surface of the yoke, a push piece is arranged on the side surface of the armature, and a pressing spring is arranged on the side surface of the armature.

Preferably, the movable reed is installed to the inner wall of base, the static reed is installed to the inner wall of base, the terminal pin is installed to the inner wall of supporting framework, the surface mounting of base has the shell, sets up the shell, can protect other parts through the shell, reduces the damage probability of other parts then.

Preferably, the clamp iron is contacted with the lower surface of the supporting framework, the magnetic steel is contacted with the inner wall of the base, the magnetic steel is contacted with the side surface of the yoke iron, and the yoke iron is contacted with the inner wall of the supporting framework.

Preferably, the iron core penetrates through the supporting framework, the iron core is in contact with the inner wall of the yoke, the iron core is in contact with the upper surface of the armature, the armature is in contact with the inner wall of the base, and the armature is in contact with the lower surface of the supporting framework.

Preferably, the push plate is arranged on the inner wall of the base, the push plate is contacted with the side surface of the movable reed, the movable reed penetrates through the base, the movable reed is matched with the static reed, the push plate is arranged, and the movable reed can be supported through the push plate, so that the stability of the movable reed is improved.

Preferably, the static reed penetrates through the base, the lead pins penetrate through the supporting framework, the shell is in contact with the surface of the supporting framework, the lead pins are arranged, and the relay can be connected to the electrical equipment through the lead pins, so that the relay and the electrical equipment form a loop.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through arranging the clamp iron, the magnetic steel and the yoke iron, when the electric equipment works, current generated by the electric equipment enters the coil through the lead pins, the coil is electrified to generate electromagnetic effect, when the coil generates electromagnetic effect, the iron core guides generated magnetic force to the yoke iron, then the magnetic force is guided to the armature iron under the guidance of the yoke iron, and meanwhile, the movable elastic sheet is attracted under the driving of the magnetic force, the movable elastic sheet deforms under the attraction of the magnetic force, the static reed is abutted to the movable reed in the deformation process, and when the static reed is contacted with the movable reed, the relay is communicated with the electric equipment, so that the passing current is controlled and regulated, and the size of the equipment is reduced by arranging the clamp iron, the magnetic steel and the yoke iron, so that gaps in the relay are reduced, the stability of the inner wall structure of the relay is improved, the service life of the relay is prolonged, and the vibration resistance effect of the relay is improved.

2. In this scheme, through with the reverse assembly of coil assembly for the vibration resistance of product can further improve, adopts pushing away the piece structure in this scheme simultaneously, can guarantee the performance of product under the condition that does not reduce, makes the volume of product reduce, thereby satisfies the miniaturized demand of product.

Drawings

Fig. 1 is a schematic perspective view of an anti-vibration relay according to the present utility model;

fig. 2 is a schematic bottom view of an anti-vibration relay according to the present utility model;

fig. 3 is a schematic diagram showing an internal structure of an anti-vibration relay according to the present utility model;

FIG. 4 is a schematic side view of an anti-vibration relay according to the present utility model;

fig. 5 is a schematic diagram of a part of a structure of an anti-vibration relay according to the present utility model.

Legend description:

1. a base; 2. a support skeleton; 3. a coil; 4. clamping iron; 5. magnetic steel; 6. a yoke; 7. an iron core; 8. an armature; 9. pushing the sheet; 10. a pressing reed; 11. a movable reed; 12. a static reed; 13. a pin; 14. a housing.

Detailed Description

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an anti vibration's relay, includes base 1, braced frame 2 and coil 3, and the inner wall of base 1 is provided with braced frame 2, and braced frame 2's upper surface installs coil 3.

The specific arrangement and function of the present utility model will be specifically described below.

In this embodiment: the clamp iron 4 is installed to the inner wall of base 1, and the side surface mounting of clamp iron 4 has magnet steel 5, and the side surface mounting of clamp iron 4 has yoke 6, sets up braced frame 2, can support other parts through braced frame 2 to realize the equipment's equipment operation.

Specifically, an iron core 7 is arranged on the inner wall of the yoke 6, an armature 8 is arranged on the side surface of the yoke 6, a push piece 9 is arranged on the side surface of the armature 8, and a pressing spring 10 is arranged on the side surface of the armature 8.

Specifically, a movable reed 11 is installed on the inner wall of the base 1, a static reed 12 is installed on the inner wall of the base 1, a terminal pin 13 is installed on the inner wall of the supporting framework 2, and a shell 14 is installed on the surface of the base 1.

In this embodiment: the shell 14 is arranged, and the shell 14 can protect other parts, so that the damage probability of the other parts is reduced.

Specifically, the clamp iron 4 contacts with the lower surface of the supporting framework 2, the magnetic steel 5 contacts with the inner wall of the base 1, the magnetic steel 5 contacts with the side surface of the yoke iron 6, and the yoke iron 6 contacts with the inner wall of the supporting framework 2.

In this embodiment: the iron core 7 runs through the supporting framework 2 and is arranged, the iron core 7 is contacted with the inner wall of the yoke 6, the iron core 7 is contacted with the upper surface of the armature 8, the armature 8 is contacted with the inner wall of the base 1, and the armature 8 is contacted with the lower surface of the supporting framework 2.

Specifically, the push plate 9 is arranged on the inner wall of the base 1, the push plate 9 is in contact with the side surface of the movable reed 11, the movable reed 11 penetrates through the base 1, the movable reed 11 is matched with the static reed 12, the push plate 9 is arranged, and the movable reed 11 can be supported through the push plate 9, so that the stability of the movable reed 11 is improved.

Specifically, the static spring 12 is disposed through the base 1, the terminal pin 13 is disposed through the supporting frame 2, and the housing 14 is in contact with the surface of the supporting frame 2.

In this embodiment: the terminal pin 13 is provided, and the relay is connected to the electric device through the terminal pin 13, so that the relay and the electric device form a loop.

Working principle: when the electric equipment works, current generated by the electric equipment enters the coil 3 through the lead pin 13, the coil 3 is electrified to generate an electromagnetic effect, when the coil 3 generates the electromagnetic effect, the iron core 7 guides the generated magnetic force to the yoke 6, then the magnetic force is guided to the armature 8 under the guidance of the yoke 6, meanwhile, the movable elastic piece is attracted under the driving of the magnetic force, the movable elastic piece deforms under the attraction of the magnetic force, the static spring piece 12 is propped to the movable spring piece 11 in the deformation process, when the static spring piece 12 is contacted with the movable spring piece 11, the relay is communicated with the electric equipment, so that the passing current is controlled and regulated, the size of the equipment is reduced by arranging the clamp iron 4, the magnetic steel 5 and the yoke 6, thereby reducing the gap in the relay, improving the stability and the service life of the inner wall structure of the relay, and improving the vibration resistance effect of the relay.

Claims

1. The utility model provides a vibration-resistant relay, includes base (1), braced skeleton (2) and coil (3), its characterized in that: the inner wall of base (1) is provided with braced frame (2), last surface mounting of braced frame (2) has coil (3), clamp iron (4) are installed to the inner wall of base (1), side surface mounting of clamp iron (4) has magnet steel (5), side surface mounting of clamp iron (4) has yoke (6), the inner wall of yoke (6) is provided with iron core (7), side surface mounting of yoke (6) has armature (8), side surface mounting of armature (8) has ejector blade (9), side surface mounting of armature (8) has spring reed (10), movable reed (11) are installed to the inner wall of base (1), fixed reed (12) are installed to the inner wall of base (1), lead pin (13) are installed to the inner wall of braced frame (2), surface mounting of base (1) has shell (14).

2. The vibration-resistant relay according to claim 1, wherein: the clamping iron (4) is in contact with the lower surface of the supporting framework (2), the magnetic steel (5) is in contact with the inner wall of the base (1), the magnetic steel (5) is in contact with the side surface of the yoke iron (6), and the yoke iron (6) is in contact with the inner wall of the supporting framework (2).

3. The vibration-resistant relay according to claim 1, wherein: the iron core (7) runs through the supporting framework (2) and is arranged, the iron core (7) is contacted with the inner wall of the yoke iron (6), the iron core (7) is contacted with the upper surface of the armature (8), the armature (8) is contacted with the inner wall of the base (1), and the armature (8) is contacted with the lower surface of the supporting framework (2).

4. The vibration-resistant relay according to claim 1, wherein: the push plate (9) is arranged on the inner wall of the base (1), the push plate (9) is in contact with the side surface of the movable reed (11), the movable reed (11) penetrates through the base (1), and the movable reed (11) is matched with the static reed (12).

5. The vibration-resistant relay according to claim 1, wherein: the static reed (12) penetrates through the base (1), the lead pins (13) penetrate through the supporting framework (2), and the shell (14) is in contact with the surface of the supporting framework (2).