CN220509931U

CN220509931U - Paster relay

Info

Publication number: CN220509931U
Application number: CN202322118156.7U
Authority: CN
Inventors: 张茂松; 谭忠华; 朱艺青; 傅飞飞
Original assignee: Xiamen Hongfa Electroacoustic Co Ltd
Current assignee: Xiamen Hongfa Electroacoustic Co Ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-20
Anticipated expiration: 2033-08-08

Abstract

The utility model provides a paster relay, including the base, it is equipped with the point and glues the groove, is equipped with first mounting hole and the second mounting hole that are used for wearing to establish quiet reed and drawing out the piece respectively in the point glues the inslot, and quiet reed and drawing out the piece and be located outside first mounting hole and the second mounting hole part outwards bend, first mounting hole outwards and be equipped with the chamfer by the drill way edge groove department that quiet reed bending part sheltered from, increased the area that glue flows for glue can flow into the gap between quiet reed and the first mounting hole along the chamfer, thereby guarantee product quality.

Description

Paster relay

Technical Field

The utility model relates to the technical field of relay dispensing, in particular to a patch relay.

Background

The relay is an electric control device, is generally applied to an automatic control circuit, is widely applied to household appliances, remote control, remote measurement, communication, automatic control, electromechanical integration and power electronic equipment, is one of the most important control elements, and is essentially an 'automatic switch' for controlling large-current operation by using small current, so that the relay plays roles of automatic regulation, safety protection, circuit switching and the like in the circuit.

The relay mainly comprises plug-in components and surface mount type on the pin type, and the pin of surface mount type relay generally adopts outwards to bend 90 degrees, and the part that this moment, relevant pin outwards bends will shelter from partial pin slot drill way for glue flows unsmoothly, finally leads to glue unable inflow pin and slot between the gap, influences product quality.

Disclosure of Invention

Aiming at the defects existing in the background technology, the utility model aims to provide a patch relay.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a paster relay, includes the base, the base is equipped with the point and glues the groove, the point is glued the inslot and is equipped with first mounting hole and the second mounting hole that are used for wearing to establish quiet reed and drawing forth the piece respectively, just quiet reed and drawing forth the piece and be located the outside part of first mounting hole and second mounting hole is outwards bent, first mounting hole outwards just by the drill way edge that the bending part of quiet reed sheltered from is equipped with the chamfer, thereby the point of being convenient for glue flows to pack gap between quiet reed and the first mounting hole.

Further, a chamfer is also arranged at the edge of the outward orifice of the first mounting hole, which is close to the dispensing track.

Further, an upward protruding portion is arranged on the end face of the base, and a space between the protruding portion and the edge of the base forms the dispensing groove.

Further, the protruding portion is provided with a first extending portion, and the two sides of the first extending portion are provided with the first mounting holes.

Further, the convex part is provided with a second extension part, and the two sides of the second extension part are provided with the second mounting holes.

Further, the base is provided with a contact system and a magnetic circuit system which are mutually insulated, the static reed is used for contacting the movable reed in the contact system, and the leading-out sheet is connected with the coil in the magnetic circuit system.

Further, the contact system comprises the movable reed and a driving part connected with the movable reed, wherein the movable reed is provided with a movable contact, and the static reed is provided with a static contact for contacting the movable contact.

Further, the magnetic circuit system comprises an iron core, a coil rack and a coil, wherein the iron core is inserted into an inner hole of the coil rack, the coil is wound outside the coil rack, a yoke is further installed on the base, the yoke is pivoted with an armature, one end of the armature is connected to the driving part and is provided with a restoring reed, the restoring reed is abutted to the base, and the other end of the armature is located above the iron core.

The beneficial effects of the utility model are as follows:

1. the utility model provides a patch relay, which comprises a base, wherein a dispensing groove is formed in the base, a first mounting hole and a second mounting hole which are respectively used for penetrating a static reed and a leading-out piece are formed in the dispensing groove, parts of the static reed and the leading-out piece, which are positioned outside the first mounting hole and the second mounting hole, are bent outwards, and a chamfer is formed at an orifice edge groove, which is outwards and is blocked by the bent part of the static reed, so that the flowing area of glue is increased, and the glue can flow into a gap between the static reed and the first mounting hole along the chamfer, thereby ensuring the product quality.

2. According to the patch relay provided by the utility model, the chamfers are arranged at other positions of the edge of the outward orifice of the first mounting hole, and the chamfers are connected with each other, so that a flow passage for glue to quickly flow into a gap between the static reed and the first mounting hole is formed, and the flowing area of the glue is further increased.

3. According to the patch relay provided by the utility model, the end face of the bottom plate is provided with the upward convex part, and the space between the convex part and the edge of the base forms the glue dispensing groove, so that glue is prevented from flowing randomly.

4. According to the patch relay provided by the utility model, the convex part is provided with the first extending part and the second extending part, the two sides of the first extending part and the second extending part are respectively provided with the first mounting hole and the second mounting hole, the glue flowing direction around the first mounting hole is limited while the glue dispensing area is increased, and the glue around the first mounting hole is promoted to flow into the first mounting hole.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a patch relay of the present utility model;

fig. 2 is a front view of a patch relay of the present utility model;

FIG. 3 is a side view of a patch relay of the present utility model;

fig. 4 is one of the bottom views of a patch relay of the present utility model (showing the static spring and the lead-out tab);

fig. 5 is a bottom view two of a patch relay of the present utility model (the static reed and the lead-out piece are not shown);

FIG. 6 is a cross-sectional view taken along line 3 A-A;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 8 is an enlarged view of a portion of FIG. 7C;

in the figure, 10, a base; 101. a convex portion; 1011 first extensions; 1012 a second extension; 102. a dispensing groove; 201. a first mounting hole; 2011. chamfering; 202. a second mounting hole; 301. a movable reed; 302. a driving section; 401. an iron core; 402. a coil former; 404. a coil; 50. a static reed; 60. a lead-out sheet; 70. a yoke; 80. an armature; 90. restoring the reed; 100. and (5) dispensing the adhesive track.

Detailed Description

The utility model is described in detail below with reference to fig. 1-8.

The utility model provides a paster relay, including base 10, base 10 is equipped with the point and glues groove 102, be equipped with in the point and glue groove 102 and be used for wearing to establish the first mounting hole 201 and the second mounting hole 202 of quiet reed 50 and drawing forth piece 60 respectively, and quiet reed 50 and drawing forth piece 60 are located the outside part of first mounting hole 201 and second mounting hole 202 outwards bend, quiet reed 50 and drawing forth piece 60 from the top down cartridge before unifying when installing again, make quiet reed 50 and drawing forth piece 60 bend the part and be in same horizontal plane, and the opening edge that the bending part of quiet reed 50 sheltered from is equipped with chamfer 2011 outward and by the first mounting hole 201, increase the area that glue flows, make glue can flow into the gap between quiet reed 50 and the first mounting hole 201 along chamfer 2011, thereby guarantee product quality.

In this embodiment, the edge of the outward opening of the first mounting hole 201 near the dispensing track 100 is also provided with chamfers 2011, and the chamfers 2011 are connected with each other, so that a flow path for glue to quickly flow into the gap between the static reed 50 and the first mounting hole 201 is formed, and the area for glue to flow is further increased.

In this embodiment, the end surface of the base 10 is provided with an upward protrusion 101, and a space between the protrusion 101 and the edge of the base 10 forms a dispensing slot 102 to prevent glue from flowing randomly.

In this embodiment, the protruding portion 101 is provided with a first extension portion 1011, and both sides of the first extension portion 1011 are provided with first mounting holes 201; the convex part 101 is provided with a second extension part 1012, two sides of the second extension part 1012 are provided with second mounting holes 202, the glue flowing direction around the first mounting holes 201 is limited while the glue dispensing area is increased, and the glue around the first mounting holes 201 is promoted to flow into the first mounting holes 201.

In this embodiment, the base 10 is provided with a contact system and a magnetic circuit system that are insulated from each other, the static reed 50 is used for contacting the movable reed 301 in the contact system, and the lead-out piece 60 is connected to the coil 404 in the magnetic circuit system.

In this embodiment, the contact system includes a movable contact spring 301 and a driving portion 302 connected to the movable contact spring 301, the movable contact spring 301 is provided with a movable contact, and the stationary contact spring 50 is provided with a stationary contact for contacting the movable contact. The magnetic circuit system comprises an iron core 401, a coil frame 402 and a coil 404, wherein the iron core 401 is inserted into an inner hole of the coil frame 402, the coil 404 is wound outside the coil frame 402, the base 10 is further provided with a yoke 70, the yoke 70 is pivoted with an armature 80, one end of the armature 80 is connected with the driving part 302 and provided with a restoring reed 90, the restoring reed 90 is abutted to the base 10, and the other end of the armature 80 is positioned above the iron core 401.

The utility model provides a patch relay, which is characterized in that the dispensing process is as follows:

the dispensing head performs dispensing according to the preset dispensing track 100, and the glue on the periphery of the first mounting hole 201 can flow into the gap between the static reed 50 and the first mounting hole 201 along the chamfer 2011 arranged at the edge of the outward opening of the first mounting hole 201.

The utility model provides a patch relay, which has the following working process:

the magnetic circuit system is electrified, the iron core 401 generates magnetic attraction force, so that the armature 80 rotates around the yoke 70, the movable reed 301 rotates through the driving part 302 against the elastic force of the restoring spring, and the movable contact contacts with the stationary contact of the stationary reed 50; when the magnetic circuit system is powered off, the iron core 401 loses magnetic attraction, the armature 80 rotates around the yoke 70 under the elastic force of the restoring spring to restore, and the armature 80 rotates the movable spring 301 through the driving part 302 and is separated from the static spring 50.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement it, and not to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The utility model provides a paster relay, includes the base, its characterized in that, the base is equipped with the point and glues the groove, the point is glued the inslot and is equipped with first mounting hole and the second mounting hole that are used for wearing to establish quiet reed and draw out the piece respectively, just quiet reed and draw out the piece and be located the outside part of first mounting hole and second mounting hole is outwards bent, first mounting hole outwards just by the drill way edge that the bending part of quiet reed sheltered from is equipped with the chamfer, thereby the glue of being convenient for flows to fill gap between quiet reed and the first mounting hole.

2. A patch relay according to claim 1, wherein the outward opening of the first mounting hole is also provided with a chamfer adjacent the edge of the dispensing trace.

3. A patch relay according to claim 1 or 2, wherein the end face of the base is provided with an upward projection, and the space between the projection and the edge of the base constitutes the dispensing slot.

4. A patch relay according to claim 3, wherein the protruding portion is provided with a first extension portion, and the first mounting holes are provided on both sides of the first extension portion.

5. A patch relay according to claim 3, wherein the protruding portion is provided with a second extension portion, and the second mounting holes are provided on both sides of the second extension portion.

6. A patch relay according to claim 1, wherein said base is provided with a contact system and a magnetic circuit system insulated from each other, said static reed is used for contacting a movable reed in said contact system, and said lead-out piece is connected to a coil in said magnetic circuit system.

7. A patch relay according to claim 6, wherein said contact system includes said movable contact spring and a driving portion interconnected with said movable contact spring, said movable contact spring being provided with a movable contact, and said stationary contact spring being provided with a stationary contact for contacting said movable contact.

8. The patch relay of claim 7, wherein the magnetic circuit comprises an iron core, a coil frame and the coil, the iron core is inserted into an inner hole of the coil frame, the coil is wound outside the coil frame, the base is further provided with a yoke, the yoke is pivoted with an armature, one end of the armature is connected with the driving part and provided with a restoring reed, the restoring reed is abutted with the base, and the other end of the armature is positioned above the iron core.