CN220581225U - Air suction valve plate of compressor - Google Patents

Abstract

The utility model discloses an air suction valve plate of a compressor, which comprises a valve plate body, wherein the valve plate body is provided with a tongue arranged obliquely, the tongue comprises a tongue end and a cantilever, the tongue end is of a circular structure, the joint of the cantilever and the tongue end is in curve transition, a valve gap is arranged between the tongue and the valve plate body, one side of the tongue is provided with a first air suction hole, a second air suction hole and a third air suction hole, the first air suction hole and the third air suction hole are positioned between the second air suction hole and the tongue and are distributed on two sides of the second air suction hole, the centers of the second air suction hole and the tongue end are positioned on the central axis of the long side of the valve plate body, and the centers of the first air suction hole and the third air suction hole are positioned on a line parallel to the narrow side of the valve plate body; according to the utility model, the three groups of air suction holes are formed in one side of the reed, so that the air inlet efficiency of the compressor is improved, the refrigerating effect of the compressor is further improved, the energy consumption of the compressor is reduced, the noise is reduced, and the air suction device is simple in structure and convenient to process.

Description

Air suction valve plate of compressor

Technical Field

The utility model relates to the technical field of compressor suction valve plates, in particular to a compressor discharge valve plate.

Background

The basic structure of the air suction and exhaust valve plate of the refrigerator compressor is that a gap is formed on a nearly square valve plate to form a tongue-shaped reed, because the reed is required to bear the acting force of alternating load of thousands times per minute or even tens of thousands times when the refrigerator compressor operates, the reed in the air suction valve plate plays a vital role, the reed consists of a tail end, a cantilever and a tongue end, the tongue end is used for sealing the air suction hole, the cantilever provides an elastic variable, the cantilever is opened in the air suction state of the compressor, the tongue end is separated from the air suction hole to perform air suction, and after air suction is completed, the tongue end clings to the air suction hole again under the restoring force of the cantilever, so that the reciprocating motion is realized.

Disclosure of Invention

The utility model aims to provide a compressor suction valve plate to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model is realized by the following technical means:

the utility model provides a compressor suction valve block, includes the valve block body, the valve block body is equipped with the reed that an slope set up, the reed is including tongue end, cantilever, and the tongue end is circular structure, and cantilever and tongue end junction curve transition is provided with the valve gap between reed and the valve block body, and one side of reed is provided with first suction port, second suction port, third suction port, and first suction port, third suction port are located between second suction port and the reed and distribute in the second suction port both sides, and the center of second suction port and tongue end all is located the center axis on the long limit of valve block body, and the center of first suction port, third suction port is located the line parallel with the valve block body narrow limit.

Further, mounting holes are formed in four corners of the valve plate body.

Further, two opposite oblique angles of the valve plate body are provided with limiting grooves, and the other two opposite oblique angles of the valve plate body are provided with positioning grooves.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the three groups of air suction holes are formed in one side of the reed, so that the air inlet efficiency of the compressor is improved, the refrigerating effect of the compressor is further improved, the energy consumption of the compressor is reduced, the noise is reduced, and the air suction device is simple in structure and convenient to process.

Drawings

FIG. 1 is a schematic diagram of a product structure according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a product structure according to an embodiment of the present utility model.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples and drawings are only for the purpose of more clearly illustrating the technical aspects of the present application and are therefore only exemplary and not intended to limit the scope of the present application. The drawings only schematically show the parts related to the technical solutions of the present application, and they do not represent the actual structure thereof as a product.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, which means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or be integrated; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

In this embodiment, an air suction valve plate of a compressor includes a valve plate body 1, the valve plate body 1 is provided with a tongue 2 disposed obliquely, the tongue 2 includes a tongue end 3 and a cantilever 4, the tongue end 3 is in a circular structure, the joint of the cantilever 4 and the tongue end 3 is in curved transition, a valve gap 5 is disposed between the tongue 2 and the valve plate body 1, one side of the tongue 2 is provided with a first air suction hole 6, a second air suction hole 7 and a third air suction hole 8, the first air suction hole 6 and the third air suction hole 8 are located between the second air suction hole 7 and the tongue 2 and distributed on two sides of the second air suction hole 7, the centers of the second air suction hole 7 and the tongue end 3 are all located on a central axis of a long side of the valve plate body 1, the centers of the first air suction hole 6 and the third air suction hole 8 are located on a line parallel to a narrow side of the valve plate body 1, a mounting hole 11 is disposed at four corners of the valve plate body 1, two opposite oblique angles of the valve plate body 1 are provided with a limiting groove 12, two opposite oblique angles of the valve plate body 1 are provided with a positioning groove 13, notches of the positioning groove 13 are disposed between the second air suction hole 7 and the two opposite oblique angles, and the notch sets of the positioning groove 13 are disposed on two sides of the valve plate body 6 and the opposite sides are disposed, and the notch sets of the positioning groove is capable of reducing the air flow efficiency, and is capable of effectively preventing the air suction flow from generating a high-flow and noise.

In some possible embodiments of the present utility model, a suction valve plate for a compressor includes a valve plate body 1, the valve plate body 1 is provided with a tongue 2 disposed obliquely, the symmetrical center line of the tongue 2 deviates from the wide edge of the valve plate body by 14 degrees, the diameter of the tongue end of the tongue 2 is 2.8mm, the length of the tongue is 14.85mm, a valve gap 5 is disposed between the tongue 2 and the valve plate body 1, and the width of the valve gap 5 is 0.7mm.

One side of the reed 2 is provided with a first air suction hole 6, a second air suction hole 7 and a third air suction hole 8, the diameters of the second air suction hole 7 and the third air suction hole 8 are the same, the diameter of the first air suction hole 6 is smaller than that of the second air suction hole 7 and the diameter of the third air suction hole 8, wherein the center of the first air suction hole 6 is positioned on the center line of two mounting holes 11 near the narrow side of the valve plate body 1, and the center of the second air suction hole 7 is positioned on the center connecting line of the wide side of the valve plate body 1;

wherein the diameter of the first air suction hole 6 is 3.1mm, the diameter of the second air suction hole 7 is 5.3mm, the distance between the center of the second air suction hole 7 and the center of the tongue end 3 is 11.66mm, the angle of the central connecting line between the first air suction hole 6 and the second air suction hole 7 and the central connecting line between the second air suction hole 7 and the third air suction hole 8 is 163 degrees, the angle of the central connecting line between the first air suction hole 6 and the tongue end 3 and the central connecting line between the tongue end 3 and the third air suction hole 8 is 117 degrees, thus, by arranging the first air suction hole 6, the second air suction hole 7 and the third air suction hole 8 in a triangular arrangement on one side of the tongue 2, the first air suction hole 6 is close to the end part of the cantilever 4 of the tongue 2, the second air suction hole 7 is close to the tongue end 3, and the third air suction hole 8 is originally separated from the tongue end 3, so that the above-mentioned arrangement structure can inhibit the air flow from generating a crossing phenomenon, prevent the generation of a high-pressure area, the air flow, stabilize the air flow rate, and effectively reduce noise.

It is clear from the above description that, in the present utility model, the first air suction hole 6 and the third air suction hole 8 are located between the second air suction hole 7 and the reed 2 and distributed on both sides of the second air suction hole 7, the centers of the second air suction hole 7 and the tongue end 3 are located on the central axis of the long side of the valve plate body 1, and the centers of the first air suction hole 6 and the third air suction hole 8 are located on the line parallel to the narrow side of the valve plate body 1.

The diameter of the mounting hole 11 is 5.13mm, and the distances between the center of the mounting hole 11 and the wide and narrow sides of the valve plate body 1 are 5.63mm and 5.5mm, respectively.

The disclosed embodiments fall within the scope of the appended claims, and are intended to be illustrative of the scope of the utility model as defined by the claims, which should not be construed as limiting the scope of the claims.

Claims (7)

1. The utility model provides a compressor suction valve block, is including valve block body (1), its characterized in that: the valve block body (1) is provided with a tongue (2) that the slope set up, tongue (2) are including tongue end (3), cantilever (4), tongue end (3) are circular structure, cantilever (4) and tongue end (3) junction curved transition, be provided with valve gap (5) between tongue (2) and valve block body (1), one side of tongue (2) is provided with first suction port (6), second suction port (7), third suction port (8), first suction port (6), third suction port (8) are located between second suction port (7) and tongue (2) and distribute in second suction port (7) both sides, the center of second suction port (7) and tongue end (3) all is located the center axis on valve block body (1) long limit, the center of first suction port (6), third suction port (8) is located the line parallel with the narrow limit of valve block body (1).

2. A compressor suction valve sheet as set forth in claim 1, wherein: the symmetrical center line of the reed (2) deviates from the wide edge of the valve plate body by 14 degrees, the diameter of the tongue end of the reed (2) is 2.8mm, and the length of the reed is 14.85mm.

3. A compressor suction valve sheet as set forth in claim 1, wherein: the width of the valve gap (5) is 0.7mm.

4. A compressor suction valve sheet as set forth in claim 1, wherein: the diameters of the second air suction hole (7) and the third air suction hole (8) are the same, the diameter of the first air suction hole (6) is smaller than that of the second air suction hole (7) and the diameter of the third air suction hole (8), the center of the first air suction hole (6) is positioned on the center line of the two mounting holes (11) close to the narrow side of the valve plate body (1), and the center of the second air suction hole (7) is positioned on the center connecting line of the wide side of the valve plate body (1).

5. The compressor suction valve sheet of claim 4, wherein: the diameter of the mounting hole (11) is 5.13mm, and the distance between the center of the mounting hole (11) and the wide edge and the narrow edge of the valve plate body (1) is 5.63mm and 5.5mm respectively.

6. The compressor suction valve sheet of claim 4, wherein: the diameter of the first air suction hole (6) is 3.1mm, the diameter of the second air suction hole (7) is 5.3mm, the distance between the center of the second air suction hole (7) and the center of the tongue end (3) is 11.66mm, the angle of the center connecting line between the first air suction hole (6) and the second air suction hole (7) and the angle of the center connecting line between the second air suction hole (7) and the third air suction hole (8) are 163 degrees, and the angle of the center connecting line between the first air suction hole (6) and the tongue end (3) and the angle of the center connecting line between the tongue end (3) and the third air suction hole (8) are 117 degrees.

7. A compressor suction valve sheet as set forth in claim 1, wherein: limiting grooves (12) are formed in two opposite oblique angles of the valve plate body (1), positioning grooves (13) are formed in the other two opposite oblique angles of the valve plate body (1), and a plurality of groups of positioning notches (131) are formed in the notch of each positioning groove (13).