CN213936052U

CN213936052U - Novel relay

Info

Publication number: CN213936052U
Application number: CN202120282533.9U
Authority: CN
Inventors: 沈永祝
Original assignee: Ningbo Huilongcang Electronics Co ltd
Current assignee: Ningbo Huilongcang Electronics Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-08-10
Anticipated expiration: 2031-02-01

Abstract

The utility model provides a novel relay, include: the outer shell is sleeved on the framework, a yoke assembly is mounted on one side of the framework, a through hole is formed in the framework, the upper end of the yoke assembly is inserted into the through hole through an iron core, and the lower end of the yoke assembly is riveted on the framework through a yoke; a coil group is arranged at the position of the framework corresponding to the through hole and corresponds to the iron core; a movable reed is arranged on the yoke assembly, one end of the movable reed is arranged below the through hole, the other end of the movable reed is arranged on the yoke, an upper static spring and a lower static spring are arranged on one side of the framework, and one end of the movable reed is arranged between the upper static spring and the lower static spring; an armature corresponding to the iron core is also fixedly arranged on the movable spring. The utility model relates to a novel relay integral erection is more convenient, and resistance to pressure and steadiness are higher, and the magnetic circuit is constituteed and is set up rationally, and inner structure is simple, and the relay result of use is better.

Description

Novel relay

Technical Field

The utility model relates to a relay technical field, in particular to novel relay.

Background

A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It is usually applied to automatic control circuit, and it is an "automatic switch" which uses small current to control large current operation, and plays the role of automatic regulation, safety protection, switching circuit, etc. in the circuit.

The existing general relay comprises a base, an armature, an iron core, an electromagnetic coil, a reset piece, a static contact and a moving contact which is linked with one end of the armature, wherein a certain voltage is applied to two ends of the coil, the coil can generate current, so that an electromagnetic effect is generated, the armature can overcome the tension of a return spring under the action of electromagnetic force and is attracted to the iron core, and the moving contact of the armature is driven to be attracted with a static contact (normally open contact). When the coil is powered off, the armature iron can make the moving contact attract the original static contact (normally closed contact). Thereby achieving the purpose of conducting and cutting off in the circuit; however, some relays that have now adopt four at least working of plastics (skeleton, baffle, skeleton closing cap and shell) to assemble the performance function that just can accomplish the relay mostly, the equipment production in the inconvenient production process, seriously influence work efficiency, and holistic resistance to pressure is relatively poor, iron core on the relay that has now in addition, yoke and skeleton adopt to rivet the iron core tight fit with the yoke on the skeleton mostly, the skeleton has the atress deformation hidden danger, can produce certain influence to the constitution of magnetic circuit, and then influence the result of use of relay.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a novel relay that overall structure is simple, the installation is dismantled more conveniently, overall structure resistance to pressure is good and relay magnetic circuit excellent in use effect.

(II) technical scheme

In order to solve the technical problem, the utility model discloses a novel relay, a serial communication port, include: the iron core assembly comprises an outer shell and a framework, wherein the outer shell is sleeved on the framework, a yoke assembly is installed on one side of the framework, a through hole is formed in the framework, the upper end of the yoke assembly is inserted into the through hole through an iron core, and the lower end of the yoke assembly is riveted on the framework through a yoke; a coil group is arranged on the framework corresponding to the through hole, and corresponds to the iron core; a movable reed is arranged on the yoke assembly, one end of the movable reed is arranged below the through hole, the other end of the movable reed is arranged on the yoke, an upper static spring and a lower static spring are arranged on one side of the framework, and one end of the movable reed is arranged between the upper static spring and the lower static spring; still fixed be provided with on the movable reed with the armature that the iron core corresponds, the setting of this structure utilizes the skeleton can play the more convenient effect of installation, abandons the form that the tradition adopted a plurality of working of plastics, utilizes the skeleton with the equipment that the shell body can realize the relay is used, can improve the installation effectiveness at to a great extent, just the integrative setting of skeleton and the setting of yoke subassembly can guarantee that the overall structure's of relay resistance to pressure is better, simultaneously the yoke subassembly the yoke with the magnetic circuit that the iron core formed can guarantee that the result of use of relay is better, and holistic structure is simpler.

Further, the yoke with iron core body coupling, the spacing groove has been seted up to the upper end of skeleton, the upper end of yoke subassembly is arranged in the spacing inslot, be formed with the bellying on the spacing groove, spacing hole has been seted up on the yoke subassembly, the yoke unit mount when on the skeleton, the bellying with spacing hole cooperation is realized right the location of yoke subassembly, the setting of this structure utilizes the setting of spacing groove can be guaranteed location during the installation of yoke subassembly utilizes the bellying with spacing hole's cooperation is realized right the location of yoke subassembly upper end is spacing, guarantees overall structure's stability, and convenient the installation of yoke subassembly is used, guarantees relay overall structure's steadiness.

Furthermore, a mounting hole is formed in the lower end of the framework, a mounting portion is formed outwards at the lower end of the yoke assembly, the yoke assembly is riveted on the mounting hole through the mounting portion, a first buckling portion is formed on one side of the lower end of the framework, a second buckling portion is formed on the yoke assembly, the first buckling portion and the second buckling portion are matched to limit the yoke, the lower end of the framework is provided with the buckling portion to limit the buckling of the yoke, and the yoke is fixed and arranged at the bottom of the framework in a riveting mode, so that the whole structure is firmer and more stable, the mounting stability of the yoke assembly and the framework can be improved, and the using effect of the relay is guaranteed.

Further, be formed with first cavity and second cavity on the skeleton, the iron core with coil assembly arranges in the first cavity, the movable contact spring with armature arranges in the second cavity, it is in to go up quiet spring setting the lower extreme of second cavity, quiet spring setting is in down the upper end of second cavity, the contact is installed to the one end of movable contact spring, the contact is in the iron core with under the effect of armature with respectively with go up quiet spring with quiet spring contacts down, the setting of this structure, utilize first cavity with the second cavity can guarantee skeleton inner structure sets up more rationally, can effectively guarantee the inside magnetic circuit normal work of relay, guarantees the result of use of relay, can make things convenient for the installation of relay simultaneously and use.

Further, skeleton lower extreme both sides are provided with the terminal pin, the terminal pin with coil assembly connects, yoke subassembly, coil assembly the movable reed with armature all sets up on the skeleton, the skeleton is arranged in the shell body, the setting of this structure utilizes the skeleton with two working of plastics of shell body realize the whole equipment to the relay, can reach better resistance to pressure, and inner structure sets up more rationally, and the result of use of magnetic circuit is better.

(III) advantageous effects

The utility model relates to a novel relay lies in for prior art's advantage: simplify the internally mounted working of plastics of relay, it is more simple to make holistic installation, guarantee simultaneously that inner structure sets up rationally, through being provided with skeleton and shell body, with yoke subassembly and armature installation on the skeleton, the holistic structural stability of relay and resistance to pressure have effectively been improved, can effectively improve the installation effectiveness, in addition with not only easy to assemble of yoke and the integrative combination of iron core, and the fixed more firm between the skeleton, and can guarantee that the inside magnetic circuit of relay sets up rationally, effectively improve the result of use of relay.

Drawings

Fig. 1 is a perspective view of a novel relay of the present invention;

fig. 2 is a perspective view of the novel relay with the outer housing removed;

fig. 3 is an exploded view of the novel relay with the outer housing removed;

fig. 4 is a perspective view of the novel relay frame and yoke assembly of the present invention;

fig. 5 is a bottom-up perspective view of the novel relay frame and yoke assembly of the present invention;

fig. 6 is a schematic structural diagram of a novel relay frame of the present invention;

fig. 7 is a schematic structural view of a novel relay yoke assembly of the present invention;

fig. 8 is a schematic structural view of the novel relay yoke assembly with the bottom upward;

wherein: 1 is an outer shell, 2 is a framework, 201 is a limiting groove, 3 is a yoke component, 301 is an iron core, 302 is a yoke, 4 is a through hole, 5 is a coil group, 6 is a movable spring, 701 is a lower static spring, 702 is an upper static spring, 8 is an armature, 9 is a boss, 10 is a limiting hole, 11 is a mounting hole, 12 is a mounting part, 1301 is a first chamber, 1302 is a second chamber, 14 is a contact, 15 is a lead pin, 1601 is a first buckling part, and 1602 is a second buckling part.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 8, a novel relay includes: the outer shell 1 is sleeved on the framework 2, the yoke component 3 is installed on one side of the framework 2, the framework 2 is provided with a through hole 4, the upper end of the yoke component 3 is inserted into the through hole 4 through the iron core 301, and the lower end of the yoke component 3 is riveted on the framework 2 through the yoke 302; a coil group 5 is arranged on the framework 2 corresponding to the through hole 4, and the coil group 5 corresponds to the iron core 301; a movable reed 6 is arranged on the yoke component 3, one end of the movable reed 6 is arranged below the through hole 4, the other end of the movable reed is arranged on the yoke 302, an upper static spring 701 and a lower static spring 702 are arranged on one side of the framework 2, and one end of the movable reed 6 is arranged between the upper static spring 702 and the lower static spring 701; still fixed armature 8 that is provided with and iron core 301 corresponds on the

movable contact spring

6, 2 lower extreme both sides of skeleton are provided with terminal pin 15, and terminal pin 15 is connected with coil assembly 5, and yoke subassembly 3, coil assembly 5, movable contact spring 6 and armature 8 all set up on skeleton 2, and skeleton 2 is arranged in shell body 1 specifically: when the relay is installed, in this embodiment, iron core 301's one end and yoke 302 fixed connection, install yoke subassembly 3 on skeleton 2, and fix yoke subassembly 3, can realize holistic installation, skeleton 2 can play the more convenient effect of installation, abandon the form that the tradition adopted a plurality of working of plastics, utilize two working of plastics of skeleton 2 and shell body can realize the equipment of relay and use, can improve the installation effectiveness at to a great extent, and the setting of skeleton 2's an organic whole setting and yoke subassembly 3 can guarantee that the overall structure's of relay resistance to pressure is better, the result of use that the relay can be guaranteed to the yoke 302 of yoke subassembly 3 and the magnetic circuit that iron core shape 301 becomes simultaneously is better, it is more stable to utilize the riveting connected mode between yoke 302 and the skeleton 2 to guarantee overall structure's fixed simultaneously.

Refer to fig. 3, fig. 4, fig. 6 and fig. 7, yoke 302 and iron core 301 body coupling, spacing groove 201 has been seted up to the upper end of skeleton 2, spacing groove 201 is arranged in to the upper end of yoke subassembly 3, be formed with bellying 9 on the spacing groove 201, spacing hole 10 has been seted up on the yoke subassembly 3, when yoke subassembly 3 is installed on skeleton 2, the location to yoke subassembly 3 is realized in bellying 9 and the cooperation of spacing hole 10, the location when yoke subassembly 3 is installed can be guaranteed in the setting of spacing groove 201, it is spacing to utilize the cooperation of bellying 9 and spacing hole 10 to realize the location of yoke subassembly 3 upper end, guarantee overall structure's stability, and make things convenient for yoke subassembly 3's installation to use, guarantee relay overall structure's steadiness, guarantee yoke 302 and iron core 301 more stable when using, effectively improve the result of use of relay.

Referring to fig. 3, 5, 6, 7 and 8, the lower end of the framework 2 is provided with a mounting hole 11, the lower end of the yoke assembly 3 is outwardly formed with a mounting portion 12, the yoke assembly 3 is riveted on the mounting hole 11 through the mounting portion 12, one side of the lower end of the framework 2 is formed with a first buckling portion 1601, the yoke assembly 3 is formed with a second buckling portion 1602, the first buckling portion 1601 is matched with the second buckling portion 1602 to limit the yoke 302, the lower end of the framework 2 is provided with a buckling part for buckling and limiting the yoke 302, the yoke 302 is fixedly arranged at the bottom of the framework 2 in a riveting mode, make holistic structure more firm and stable, can improve the installation stability between yoke subassembly 3 and the skeleton 2, the lower tip of skeleton 2 adopts a body structure, can reduce installation operation step, effectively guarantees the stability of skeleton 2 upper structure simultaneously.

Referring to fig. 2, fig. 3 and fig. 6, a first cavity 1301 and a second cavity 1302 are formed on the framework 2, the iron core 301 and the coil assembly 5 are arranged in the first cavity 1301, the movable reed 6 and the armature 8 are arranged in the second cavity 1302, the lower static spring 702 is arranged at the upper end of the second cavity 1302, the upper static spring 701 is arranged at the lower end of the second cavity 1302, the contact 14 is installed at one end of the movable reed 6, the contact 14 is in contact with the upper static spring 701 and the lower static spring 702 under the action of the iron core 301 and the armature 8, the framework 2 inner structure can be more reasonably arranged by utilizing the first cavity 1301 and the second cavity 1302, the normal work of a magnetic circuit inside the relay can be effectively guaranteed, the use effect of the relay is guaranteed, and meanwhile, the installation and the use of the relay can be facilitated.

The novel relay of this embodiment is through being provided with skeleton and shell body, install yoke subassembly and armature etc. on the skeleton, the holistic structural stability of relay and resistance to pressure have effectively been improved, can effectively improve the installation effectiveness, in addition with not only easy to assemble yoke and the integrative combination of iron core, there is not excessive riveting relay with the skeleton assembly and leads to undesirable hidden danger such as skeleton atress deformation, and can guarantee that the inside magnetic circuit of relay sets up rationally, effectively improve the result of use of relay, simplify the internally mounted working of plastics of relay, it is more simple to make holistic installation, it sets up rationally to guarantee inner structure simultaneously.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A novel relay, comprising: the outer shell (1) is sleeved on the framework (2), a yoke assembly (3) is installed on one side of the framework (2), a through hole (4) is formed in the framework (2), the upper end of the yoke assembly (3) is inserted into the through hole (4) through an iron core (301), and the lower end of the yoke assembly (3) is riveted on the framework (2) through a yoke (302); a coil group (5) is arranged on the framework (2) corresponding to the through hole (4), and the coil group (5) corresponds to the iron core (301); a movable spring (6) is arranged on the yoke assembly (3), one end of the movable spring (6) is arranged below the through hole (4), the other end of the movable spring is arranged on the yoke (302), an upper static spring (702) and a lower static spring (701) are arranged on one side of the framework (2), and one end of the movable spring (6) is arranged between the upper static spring (702) and the lower static spring (701); and an armature (8) corresponding to the iron core (301) is also fixedly arranged on the movable spring (6).

2. The novel relay according to claim 1, wherein the yoke (302) and the iron core (301) are integrally connected, a limiting groove (201) is formed at the upper end of the framework (2), and the upper end of the yoke assembly (3) is placed in the limiting groove (201).

3. The novel relay according to claim 2, wherein a protruding portion (9) is formed on the limiting groove (201), a limiting hole (10) is formed on the yoke assembly (3), and when the yoke assembly (3) is mounted on the frame (2), the protruding portion (9) and the limiting hole (10) are matched to position the yoke assembly (3).

4. The novel relay according to claim 1, wherein a mounting hole (11) is formed at a lower end of the bobbin (2), a mounting portion (12) is formed at a lower end of the yoke assembly (3) outward, and the yoke assembly (3) is riveted to the mounting hole (11) through the mounting portion (12).

5. The novel relay according to claim 1, wherein a first buckling part (1601) is formed on one side of the lower end of the framework (2), a second buckling part (1602) is formed on the yoke assembly (3), and the first buckling part (1601) and the second buckling part (1602) are matched to limit the yoke (302).

6. The novel relay according to claim 1, characterized in that a first chamber (1301) and a second chamber (1302) are formed on the bobbin (2), the iron core (301) and the coil assembly (5) are disposed in the first chamber (1301), and the movable spring (6) and the armature (8) are disposed in the second chamber (1302).

7. The novel relay according to claim 6, characterized in that the lower static spring (701) is arranged at the upper end of the second chamber (1302), the upper static spring (702) is arranged at the lower end of the second chamber (1302), one end of the movable spring (6) is provided with a contact (14), and the contact (14) is contacted with the upper static spring (702) and the lower static spring (701) respectively under the action of the iron core (301) and the armature (8).

8. The novel relay according to claim 1, characterized in that the two sides of the lower end of the framework (2) are provided with terminal pins (15), and the terminal pins (15) are connected with the coil assembly (5).

9. The novel relay according to claim 1, characterized in that the yoke assembly (3), the coil assembly (5), the movable spring (6) and the armature (8) are all arranged on the bobbin (2), and the bobbin (2) is arranged in the outer housing (1).