Relay yoke

Abstract

The utility model discloses a relay yoke, which relates to the technical field of relays, and comprises a yoke horizontal body and a yoke vertical body, the yoke horizontal body and the yoke vertical body are oppositely and vertically arranged, the yoke horizontal body and the yoke vertical body are integrally formed through injection molding, the top of the yoke horizontal body is provided with a plurality of convex parts, and the convex parts are arranged on the yoke horizontal body. Reeds abut against the interiors of the protruding parts, contacts are installed in the yoke vertical body, and the contacts abut against conductive units in the relay. When conductive transmission operation is carried out, synchronous operation of a plurality of reeds can be realized through operation of the yoke, and stable power-off and power-on operation is realized. Meanwhile, the leading-out pins in the yoke can ensure that the yoke can be stably attached to and abut against the side face of an electromagnetic coil component in the relay through the spring parts in the leading-out pins, and rapid power-off and power-on operation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to relay technical field, concretely is a kind of relay yoke. BACKGROUND

[0002] Yoke is an optional component on the relay electromagnet, to enhance the attraction of electromagnetic coil, the magnetic force line generated by electromagnetic coil is enclosed inside, improve the efficiency of electromagnet. Wherein, when relay operates, the magnetic force generated by electromagnet will drive yoke to move, realize the closing cooperation of conducting part.

[0003] Currently, when yoke moves due to the force generated by electromagnetic coil, the operation of yoke will be caused by the vibration generated when relay operates It is not smooth to move even to be stuck and cannot move, etc. Phenomenon, affect the normal work of relay. At the same time, the traditional yoke can generally only be in contact with a group of reed, when there are multiple moving and static reeds in the relay, multiple yokes need to be equipped. At this time, multiple yokes are not convenient to operate due to the operation of electromagnetic coil (multiple simultaneous operation), so that the relay is not stable when operating. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of relay yoke to solve the problems raised in the above background technology.

[0005] To achieve the above utility model purposes, the utility model adopts the following technical solutions:

[0006] The utility model provides a kind of relay yoke, including yoke horizontal body and yoke vertical body, the yoke horizontal body and yoke vertical body are vertically arranged, the yoke horizontal body and yoke vertical body are integrally formed by injection molding, the top of the yoke horizontal body is provided with multiple convex parts, multiple the inside of the convex part is in contact with reed,

[0007] The inside of the yoke vertical body is installed with contact, the contact and the inside conductive unit of relay are in contact.

[0008] Preferably, the outside of the yoke horizontal body is provided with multiple reinforcing ribs, multiple the reinforcing rib and yoke horizontal body are integrally welded into shape,

[0009] Wherein, the side of the reinforcing rib is provided with assembly part opened in the inside of yoke horizontal body, the assembly part and convex part one-to-one correspondence, the assembly part is arranged directly below the convex part,

[0010] Wherein, the inside of the assembly part is in contact with reed.

[0011] Preferably, the connecting part of the yoke horizontal body and yoke vertical body is provided with bending part, the bending part is arranged above the reinforcing rib,

[0012] The bending part is arranged on the side of the protruding part.

[0013] Preferably, the inner bottom of the assembling part is provided with bottom supports, the bottom supports are provided in plurality, the bottom supports and the assembling part are one-to-one corresponding,

[0014] The bottom supports are all mounted on the top of horizontal embedding rods, the horizontal embedding rods extend to the inner bottom of the horizontal body of the yoke, and the horizontal embedding rods are internally provided with clamping grooves,

[0015] The clamping grooves are internally clamped with elastic clamping blocks, and the elastic clamping blocks are mounted on the side of the vertical reinforcing ribs.

[0016] Preferably, the inner part of the vertical body of the yoke is provided with an opening, and a lead-out foot is riveted in the opening,

[0017] The contact is composed of a spring part at the bottom, a vertical plate at the middle and an extension foot at the top, the spring part and the vertical plate are integrally formed by injection molding, and the vertical plate and the extension foot are integrally formed by injection molding,

[0018] The spring part is provided with two, the inner side of the vertical plate and the two spring part connecting parts is provided with an arc part, the inner part of the extension foot is provided with two openings, and the two openings are located on the side of the arc part.

[0019] Preferably, the inner part of the vertical body of the yoke is provided with a heat dissipation part, and the heat dissipation part is located on the side of the opening,

[0020] The inner side of the heat dissipation part is provided with a contact.

[0021] Compared with the prior art, the above one or more technical solutions have the following beneficial effects:

[0022] The yoke is integrally injection molded by the relatively vertically arranged horizontal body and vertical body, and can assemble multiple spring leaves of the relay. When conducting the conductive transmission operation, the synchronous operation of multiple spring leaves can be realized through the operation of the yoke, stable power-off and power-on operation is realized. At the same time, the lead-out foot in the yoke can ensure that the yoke can be stably attached and contacted on the side of the electromagnetic coil part in the relay through the spring part in the lead-out foot, and fast power-off and power-on operation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings accompanying the specification constitute part of this utility model and are used to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0024] In addition, the terms "mounting", "arrangement", "provided with", "connection", "connected", "sleeved" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood according to the specific circumstances by those skilled in the art.

[0025] Figure 1 is the overall front view of the structure of the utility model;

[0026] Figure 2 is the overall side view of the structure of the utility model;

[0027] Figure 3 is the overall explosion of the structure of the utility model;

[0028] Figure 4 is the structure of the utility model yoke horizontal body and horizontal embedded rod connection explosion;

[0029] Figure 5 is the structure of the utility model yoke vertical body and contact connection explosion;

[0030] In the figure:

[0031] 10, yoke horizontal body; 101, reinforcing rib; 102, assembly part; 1021, bottom support; 1022, horizontal embedded rod; 1023, clamping groove; 1024, elastic clamping block;

[0032] 20, yoke vertical body; 201, hole; 202, lead-out foot; 2021, spring part; 20221, arc part; 2022, vertical plate; 2023, extension foot; 20231, opening; 203, heat dissipation part;

[0033] 30, protruding part; 40, contact; 50, bending part. DETAILED DESCRIPTION

[0034] In order to enable the personnel in the technical field to better understand the present application scheme, the technical scheme in the present application embodiment will be described clearly and completely in conjunction with the drawings in the present application embodiment. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0035] Please refer to Figures 1-5The utility model relates to a relay yoke, which comprises a yoke horizontal body (10) and a yoke vertical body (20), the yoke horizontal body (10) and the yoke vertical body (20) are arranged vertically, the yoke horizontal body (10) and the yoke vertical body (20) are integrally formed by injection molding, the top of the yoke horizontal body (10) is provided with a plurality of protruding parts (30), the inside of the plurality of protruding parts (30) is in contact with a spring leaf, the inside of the yoke vertical body (20) is provided with a contact (40), the contact (40) is in contact with an internal conductive unit of a relay.

[0036] The yoke horizontal body (10) and the yoke vertical body (20) form an L shape and are installed in the middle of the relay. The plurality of protruding parts (30) are designed to be in contact with a plurality of relay spring leaves, thereby driving the plurality of spring leaves to operate at one time, improving the stability of the relay during operation. The contact (40) is designed to be in contact with the internal conductive unit of the relay, and when the yoke horizontal body (10) and the yoke vertical body (20) operate, the contact (40) can realize the operation of conducting electricity and cutting off electricity, respectively.

[0037] Further, the outer side of the yoke horizontal body (10) is provided with a plurality of reinforcing ribs (101), the plurality of reinforcing ribs (101) and the yoke horizontal body (10) are integrally welded and formed, the side of the reinforcing rib (101) is provided with an assembly part (102) opened in the inside of the yoke horizontal body (10), the assembly part (102) corresponds to the protruding part (30) one by one, and the assembly part (102) is arranged directly below the protruding part (30), wherein the inside of the assembly part (102) is in contact with a spring leaf.

[0038] The plurality of reinforcing ribs (101) can improve the toughness and strength of the yoke horizontal body (10) itself. The assembly part (102) can expand the space of the protruding part (30) and stably and firmly assemble the spring leaf in the inside of the yoke horizontal body (10), so that when the yoke horizontal body (10) moves, the plurality of spring leaves can operate synchronously.

[0039] Further, the connecting part of the yoke horizontal body (10) and the yoke vertical body (20) is provided with a bending part (50), the bending part (50) is arranged above the reinforcing rib (101), and the bending part (50) is arranged on the side of the protruding part (30).

[0040] In addition, the inner bottom of the assembly part (102) is provided with a bottom support (1021), the bottom support (1021) is provided with a plurality of bottom supports (1021), the plurality of bottom supports (1021) correspond to the assembly part (102) one by one, the plurality of bottom supports (1021) are all installed on the top of a horizontal embedded rod (1022), the horizontal embedded rod (1022) extends to the inner bottom of the yoke horizontal body (10), the inside of the horizontal embedded rod (1022) is provided with a plurality of clamping grooves (1023), the inside of the clamping groove (1023) is clamped and fixed with an elastic clamping block (1024), and the elastic clamping block (1024) is installed on the side of the vertical reinforcing rib (101).

[0041] When assembling the spring sheet, the bottom of the spring sheet can abut against the top of the bottom support 1021, and the plurality of spring sheets are supported by the bottom support 1021. The plurality of bottom supports 1021 are installed at the inner bottom of the yoke horizontal body 10, and the elastic clamping block 1024 and the clamping groove 1023 are designed to realize simple and convenient and fast bottom support 1021 assembly operation. At the same time, the above installation operation can be operated simply and conveniently to complete the disassembly operation of the horizontally embedded rod 1022.

[0042] Further, the yoke vertical body 20 is internally provided with an opening 201, and the opening 201 is internally riveted with a lead-out foot 202. The contact 40 is composed of a spring portion 2021 at the bottom, a vertical plate 2022 at the middle and an extension foot 2023 at the top. The spring portion 2021 and the vertical plate 2022 are integrally formed by injection molding, and the vertical plate 2022 and the extension foot 2023 are integrally formed by injection molding. The spring portion 2021 is provided with two, and the inner side of the connecting part of the vertical plate 2022 and the two spring portions 2021 is provided with an arc portion 20221. The extension foot 2023 is internally provided with two openings 20231, and the two openings 20231 are located at the side of the arc portion 20221.

[0043] The spring portion 2021 can operate due to the movement of the yoke vertical body 20, that is, when the yoke vertical body 20 moves, the extension foot 2023 can also move, and the spring portion 2021 is compressed. At this time, through the elasticity of the spring portion 2021, it can be ensured that the yoke horizontal body 10 and the yoke vertical body 20 can abut against the spring sheet and the electromagnetic coil, and the conductivity is improved.

[0044] In order to cooperate with the conduction operation, the yoke vertical body 20 is internally provided with a heat dissipation portion 203, and the heat dissipation portion 203 is located at the side of the opening 201. The inner side of the heat dissipation portion 203 is provided with the contact 40.

[0045] Through the design of the heat dissipation portion 203, the heat dissipation effect of the yoke horizontal body 10 and the yoke vertical body 20 during conduction can be improved.

[0046] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A relay yoke, characterized in that, The device includes a horizontal yoke body (10) and a vertical yoke body (20), which are arranged perpendicularly to each other. The horizontal yoke body (10) and the vertical yoke body (20) are integrally injection molded. The top of the horizontal yoke body (10) is provided with multiple protrusions (30), and the interior of each of the multiple protrusions (30) abuts against a spring. The yoke vertical body (20) has a contact (40) installed inside, which abuts against the internal conductive unit of the relay.

2. The relay yoke according to claim 1, characterized in that: The outer side of the yoke horizontal body (10) is provided with a plurality of reinforcing ribs (101), and the plurality of reinforcing ribs (101) and the yoke horizontal body (10) are integrally welded together. The reinforcing rib (101) has an assembly part (102) on its side, which is located inside the horizontal body (10) of the yoke. The assembly part (102) corresponds to the protrusion (30) one by one, and the assembly part (102) is located directly below the protrusion (30). The assembly part (102) has a spring inside it.

3. A relay yoke according to claim 2, characterized in that: The connection between the horizontal yoke body (10) and the vertical yoke body (20) is provided with a bent portion (50), which is located above the reinforcing rib (101). The bent portion (50) is disposed on the side of the protrusion (30).

4. A relay yoke according to claim 2, characterized in that: The inner bottom of the assembly part (102) is provided with a bottom support (1021), and multiple bottom supports (1021) are provided, with each bottom support (1021) corresponding to one of the assembly parts (102). Among them, multiple bottom supports (1021) are installed on the top of the horizontal embedded rod (1022), the horizontal embedded rod (1022) extends to the inner bottom of the yoke horizontal body (10), and the interior of the horizontal embedded rod (1022) is provided with multiple snap-fit ​​grooves (1023). The snap-fit ​​groove (1023) is internally snap-fitted with an elastic snap-fit ​​block (1024), which is installed on the side of the vertical reinforcing rib (101).

5. A relay yoke according to claim 1, characterized in that: The yoke vertical body (20) has an opening (201) inside, and a lead-out foot (202) is riveted inside the opening (201). The contact point (40) is composed of a spring portion (2021) at the bottom, a vertical plate (2022) in the middle, and an extension foot (2023) at the top. The spring portion (2021) and the vertical plate (2022) are integrally injection molded, and the vertical plate (2022) and the extension foot (2023) are integrally injection molded. The spring part (2021) is provided in two parts. An arc-shaped part (20221) is provided on the inner side of the connection between the vertical plate (2022) and the two spring parts (2021). The extension foot (2023) has two openings (20231) inside. The two openings (20231) are located on the side of the arc-shaped part (20221).

6. A relay yoke according to claim 5, characterized in that: The yoke vertical body (20) has a heat dissipation part (203) inside, and the heat dissipation part (203) is located on the side of the opening (201). The heat dissipation part (203) has a contact point (40) on its inner side.

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