CN222233531U - Small-size structure relay that suck-backs - Google Patents
Small-size structure relay that suck-backs Download PDFInfo
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- CN222233531U CN222233531U CN202420069396.4U CN202420069396U CN222233531U CN 222233531 U CN222233531 U CN 222233531U CN 202420069396 U CN202420069396 U CN 202420069396U CN 222233531 U CN222233531 U CN 222233531U
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Abstract
本实用新型涉及一种小型倒吸结构继电器，包括：一端具有开口的安装壳、底板、及继电器骨架；所述底板可拆卸设置在所述安装壳的开口处以形成安装腔；所述继电器骨架可拆卸设置在所述底板上；所述继电器骨架上设置有：第一小型静簧片、第二小型静簧片、第一引脚、第二引脚、动簧片、衔铁、轭铁、铁芯、及电磁线圈；采用的第一小型静簧片和第二小型静簧片，触点和引脚之间的行程短，响应快，且第一小型静簧片和第二小型静簧片都是使用的单独引脚，不会发生信号偏差的问题；小型静簧片使用的材料更少，体积和重量更小，可与快速方便的通过卡接安装在继电器骨架上，无需额外的增加固定件，更符合高效率的生产要求。
The utility model relates to a small-sized reverse suction structure relay, comprising: a mounting shell with an opening at one end, a bottom plate, and a relay frame; the bottom plate is detachably arranged at the opening of the mounting shell to form a mounting cavity; the relay frame is detachably arranged on the bottom plate; the relay frame is provided with: a first small-sized static reed, a second small-sized static reed, a first pin, a second pin, a moving reed, an armature, a yoke, an iron core, and an electromagnetic coil; the first small-sized static reed and the second small-sized static reed are adopted, the travel between the contact and the pin is short, the response is fast, and the first small-sized static reed and the second small-sized static reed are both used with separate pins, and the problem of signal deviation will not occur; the small-sized static reed uses less material, has a smaller volume and weight, can be quickly and conveniently installed on the relay frame by snap connection, does not need to add additional fixing parts, and is more in line with the requirements of high-efficiency production.
Description
Technical Field
The utility model relates to the technical field of relays, in particular to a small-sized reverse suction structure relay.
Background
A relay is an electrical control device, and in fact is an "automatic switch" that controls the operation of a large current through a small current. The relay generally comprises an electromagnetic part and a contact group, wherein the electromagnetic part can realize the connection and disconnection of a circuit by controlling the closing and separation of different contacts in the contact group, so as to achieve the purpose of protecting the circuit, most of the relays adopted in the market at present are traditional positive suction relays, the reed stroke of the relay is longer, more consumed materials are needed, the reverse suction relay can compensate the problem that the consumed materials of the suction relay are excessive, for example, a reverse suction clapping relay with the patent publication number of CN 213340231U is used, but the traditional reverse suction relay still has part of problems that the used reed is more in material, the stroke between a pin and the contact is longer, one reed shares the pin with the other reed, the relay is easy to work abnormally, when the reed is installed on a framework, the two reeds are sequentially placed on the proper position of the framework, and then the reed is fixed on the framework by using a fixing plate, so that the installation step is complex and the use is inconvenient.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide a small-sized reverse suction structure relay so as to solve the problems in the prior art.
The technical aim of the utility model is achieved through the following technical scheme that the relay with the small reverse suction structure comprises a mounting shell, a bottom plate and a relay framework, wherein an opening is formed in one end of the mounting shell, a bottom plate cover is arranged at the opening to form a mounting cavity, the relay framework is detachably arranged in the mounting cavity, a first small static reed, a second small static reed, a first pin, a second pin, a movable reed, an armature, a yoke iron, an iron core and an electromagnetic coil are arranged on the relay framework, one end of the first pin is electrically connected with the electromagnetic coil, the other end of the first pin penetrates through the bottom plate and is arranged outside the bottom plate, one end of the second pin is electrically connected with the electromagnetic coil, the other end of the second pin penetrates through the bottom plate and is arranged outside the bottom plate, the iron core is arranged in the center of the electromagnetic coil, one end of the armature is rotationally connected with the yoke iron, one end of the movable reed is fixedly connected with the armature iron core, the other end of the armature is electrically connected with the electromagnetic coil, the movable reed is electrically connected with the first end of the movable reed under the condition that the electromagnetic coil is electrically connected with the small static reed, the other end of the movable reed is not electrically connected with the small electromagnetic coil, an extension end of one end of the movable reed is abutted with one end of the first small-sized static reed; the relay framework comprises a base plate, a movable reed, a first small-sized static reed, a second small-sized static reed, a first connecting piece, a relay framework and a relay framework, wherein the movable reed penetrates through the inner wall of the base plate and then is arranged on the outer side of the base plate, the other end of the first small-sized static reed penetrates through the base plate and then is arranged on the outer side of the base plate, the other end of the second small-sized static reed penetrates through the base plate and then is arranged on the outer side of the base plate, the second small-sized static reed is provided with the first connecting piece used for limiting and fixing the second small-sized static reed, and the first connecting piece is clamped with the relay framework.
Optionally, the first small-sized static reed comprises a first contact mounting plate, a first contact, a first bending part and a first contact pin, wherein the first contact pin can be clamped with the relay framework, the first contact is arranged at one end of the first contact mounting plate, the first bending part is arranged at the other end of the first contact mounting plate, one end of the first contact pin is fixedly connected with the first bending part, the other end of the first contact pin passes through the bottom plate and is arranged at the outer side of the bottom plate, and the first contact can be abutted with the movable reed.
Optionally, the second small-sized static reed comprises a second contact mounting plate, a second contact, a second bending part and a second contact pin, wherein the second contact is arranged at one end of the second contact mounting plate, the second bending part is arranged at the other end of the second contact mounting plate, one end of the second contact pin is fixedly connected with the second bending part, the other end of the second contact pin penetrates through the bottom plate and is arranged at the outer side of the bottom plate, one end of the first connecting piece is fixedly connected with the second contact mounting plate, and the second contact can be abutted with the movable reed.
Optionally, a movable contact is arranged at the extending end of the movable reed and is positioned between the first contact and the second contact, and the movable contact can be respectively abutted with the first contact and the second contact.
Optionally, a first clamping groove matched with the first contact pin is formed in the relay framework.
Optionally, a second clamping groove matched with the first connecting piece is formed in the relay framework.
Optionally, the electromagnetic coil is an enameled wire.
Optionally, the first contact mounting plate, the first bending portion, and the first contact pin are integrally formed.
Optionally, the second contact mounting plate, the second bending portion, the first connecting piece and the second contact pin are integrally formed.
In summary, the utility model has the following beneficial effects:
1. The small-sized reverse suction structure relay adopts the first small-sized static reed and the second small-sized static reed, has short stroke between the contact and the pin, is quick in response, is provided with the single pin used by the first small-sized static reed and the second small-sized static reed, can not generate the problem of signal deviation, is made of fewer materials, has smaller volume and weight, is fast and convenient to install on a relay framework through clamping, does not need to additionally increase a fixing piece, and is more in line with the production requirement of high efficiency.
Drawings
FIG. 1 is a main block diagram of the present utility model;
FIG. 2 is a schematic view of the present utility model in its assembled configuration;
FIG. 3 is an exploded view of the part of the present utility model;
fig. 4 is a schematic view showing a specific structure of a first small-sized static reed of the present utility model;
Fig. 5 is a schematic diagram showing a specific structure of a second small-sized static reed of the present utility model.
1, A mounting shell; 2, a bottom plate, 3, a relay framework, 31, a first small-sized static reed, 32, a second small-sized static reed, 33, a first pin, 34, a second pin, 35, a movable reed, 36, an armature, 37, a yoke, 38, an iron core, 39, an electromagnetic coil, 311, a first contact mounting plate, 312, a first contact, 313, a first bending part, 314, a first contact, 321, a second contact mounting plate, 322, a second contact, 323, a second bending part, 324, a second contact, 325, a first connecting piece, 351, and a movable contact.
Detailed Description
In order that the objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
The utility model provides a small-sized reverse suction structure relay, which is shown in figure 1, and comprises a mounting shell 1, a bottom plate 2 and a relay framework 3, wherein an opening is arranged at one end of the mounting shell 1, the bottom plate 2 is covered at the opening to form a mounting cavity, the relay framework 3 is detachably arranged in the mounting cavity, the relay framework 3 is provided with a first small-sized static reed 31, a second small-sized static reed 32, a first pin 33, a second pin 34, a movable reed 35, an armature 36, a yoke 37, an iron core 38 and an electromagnetic coil 39, one end of the first pin is electrically connected with the electromagnetic coil 39, the other end of the first pin penetrates through the bottom plate 2 and is arranged outside the bottom plate 2, one end of the second pin 34 is electrically connected with the electromagnetic coil 39, the other end of the second pin penetrates through the bottom plate 2 and is arranged outside the bottom plate 2, the iron core 38 is positioned at the center part of the electromagnetic coil 39, one end of the armature 36 is rotatably connected with the yoke 37, one end of the armature 36 is fixedly connected with the other end of the armature 36 under the electromagnetic coil 39, the other end of the armature is fixedly connected with the electromagnetic coil 39 under the first end of the electromagnetic coil 38, the extending end of one end of the movable reed 35 is abutted against one end of the first small-sized static reed 31, the other end of the movable reed 35 passes through the inner wall of the bottom plate 2 and then is arranged on the outer side of the bottom plate 2, the other end of the first small-sized static reed 31 passes through the bottom plate 2 and then is arranged on the outer side of the bottom plate 2, the other end of the second small-sized static reed 32 passes through the bottom plate 2 and then is arranged on the outer side of the bottom plate 2, a first connecting piece 325 used for limiting and fixing the second small-sized static reed 32 is arranged on the second small-sized static reed 32, and the first connecting piece 325 is clamped with the relay framework 3.
Specifically, the first small-sized static reed 31 and the second small-sized static reed 32 can be directly clamped and installed on the relay framework 3 without additionally adding a fixing piece for fixing the first small-sized static reed 31 and the second small-sized static reed 32, the whole volume and weight of the relay can be reduced through the first small-sized static reed 31 and the second small-sized static reed 32, the triggering stroke of the first small-sized static reed 31 and the second small-sized static reed 32 is shorter, and the response speed is faster.
Specifically, the relay frame 3 is provided with a mounting cylinder for accommodating the iron core 38, the electromagnetic coil 39 is sleeved on the outside of the mounting cylinder, and when the electromagnetic coil 39 supplies power, the electromagnetic coil 39 magnetizes the iron core 38 in the mounting cylinder, so that the iron core 38 has magnetism to attract the armature 36.
Further, the first small-sized static spring plate 31 comprises a first contact mounting plate 311, a first contact 312, a first bending portion 313 and a first contact pin 314, wherein the first contact pin 314 can be clamped with the relay framework 3, the first contact 312 is arranged at one end of the first contact mounting plate 311, the first bending portion 313 is arranged at the other end of the first contact mounting plate 311, one end of the first contact pin 314 is fixedly connected with the first bending portion 313, the other end of the first contact pin passes through the bottom plate 2 and is arranged at the outer side of the bottom plate 2, and the first contact 312 can be abutted against the movable spring plate 35.
Specifically, the first contact pin 314 and the relay skeleton 3 are clamped to realize quick installation, the first contact point 312 is installed on the first contact point installation plate 311, the stroke between the first contact point 312 and the first contact pin 314 is short, and the signal triggering and transmission speed is faster.
Further, the second small-sized static spring plate 32 includes a second contact mounting plate 321, a second contact 322, a second bending portion 323, and a second contact pin 324, wherein the second contact 322 is disposed at one end of the second contact mounting plate 321, the second bending portion 323 is disposed at the other end of the second contact mounting plate 321, one end of the second contact pin 324 is fixedly connected with the second bending portion 323, the other end of the second contact pin passes through the bottom plate 2 and is disposed at the outer side of the bottom plate 2, one end of the first connecting piece 325 is fixedly connected with the second contact mounting plate 321, and the second contact 322 can be abutted against the movable spring plate 35.
Specifically, the second contact pin 324 and the relay framework 3 are clamped to realize quick installation, the second contact 322 is installed on the second contact installation plate 321, the stroke between the second contact 322 and the second contact pin 324 is short, and the signal triggering and transmission speed is faster.
Further, a movable contact 351 is disposed at an extension end of the movable spring 35 and is located between the first contact 312 and the second contact 322, and the movable contact 351 can be abutted against the first contact 312 and the second contact 322, respectively.
Specifically, switching output between different signals is achieved by respective abutment of the movable contact 351 and the first and second contacts 312 and 322.
Further, a first clamping groove matched with the first contact pin 314 is formed in the relay skeleton 3.
Specifically, the first contact pin 314 on the first small-sized static reed 31 is clamped in the clamping groove, so that faster installation is realized.
Further, a second clamping groove matched with the first connecting piece 325 is formed on the relay skeleton 3.
Specifically, the first connecting piece 325 on the second small-sized static reed 32 is clamped in the second clamping groove, so that the second small-sized static reed 32 can be quickly installed.
Further, the electromagnetic coil 39 is an enameled wire.
Further, the first contact mounting plate 311, the first bending portion 313, and the first contact pin 314 are integrally formed.
Specifically, the integral forming process makes the structural strength of the first small-sized static reed 31 better, and further improves the service life.
Further, the second contact mounting plate 321, the second bent portion 323, the first connecting member 325, and the second contact pin 324 are integrally formed.
Specifically, the integrally formed processing technology enables the structural strength of the second small-sized static reed 32 to be better, and further prolongs the service life.
In this embodiment, the width of the material band required for producing the conventional first and second static reed is 32.5mm, and the Liaosheng width required for producing the first and second small static reed 31 and 32 in the utility model is 25mm, so that the consumed materials are less and the production efficiency is higher under the condition of unchanged performance.
In the concrete implementation process, the first pin 33, the second pin 34, the movable spring 35, the armature 36, the yoke 37, the iron core 38 and the electromagnetic coil 39 are sequentially installed on the relay framework 3, then the first small-sized static spring 31 and the second small-sized static spring 32 are sequentially clamped and arranged in a first clamping groove and a second clamping groove on the relay framework 3, no additional installation fixing piece is needed, and the installation can be completed by covering the bottom plate 2 in the installation shell 1 with the assembled relay framework 3;
When the first pin 33 and the second pin 34 do not supply power to the electromagnetic coil 39, the electromagnetic coil 39 does not magnetize the iron core 38, at this time, the iron core 38 does not absorb the armature 36, the movable spring 35 on the armature 36 is always at the lower side due to the gravity action of the armature 36, so that the movable contact 351 on the movable spring 35 is abutted with the first contact 312 on the first small-sized static spring 31, and a signal is output from the first contact pin 314 on the first small-sized static spring 31;
When the first pin 33 and the second pin 34 supply power to the electromagnetic coil 39, the electromagnetic coil 39 magnetizes the iron core 38, and at this time, the iron core 38 adsorbs the armature 36, so that the armature 36 overcomes the gravity of the armature 36 and drives the movable spring 35 on the armature 36 to move upwards, so that the movable contact 351 on the movable spring 35 is abutted with the second contact 322 on the second small-sized static spring 32, and a signal is output from the second contact pin 324 on the second small-sized static spring 32;
In the process of outputting different signals, two different signal outputs are output through the different first contact pin 314 and the second contact pin 324, signals cannot conflict, and the relay can work normally.
According to the relay with the small back-suction structure, the first small static reed and the second small static reed can be fast clamped and arranged on the relay framework without additional fixing pieces, consumable materials of the first small static reed and the second small static reed are fewer, the stroke between the contact and the contact pin is shorter, and the response speed is higher.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420069396.4U CN222233531U (en) | 2024-01-11 | 2024-01-11 | Small-size structure relay that suck-backs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420069396.4U CN222233531U (en) | 2024-01-11 | 2024-01-11 | Small-size structure relay that suck-backs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222233531U true CN222233531U (en) | 2024-12-24 |
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ID=93907672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420069396.4U Active CN222233531U (en) | 2024-01-11 | 2024-01-11 | Small-size structure relay that suck-backs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222233531U (en) |
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2024
- 2024-01-11 CN CN202420069396.4U patent/CN222233531U/en active Active
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