CN214698334U

CN214698334U - Flange structure, compressor and air conditioner

Info

Publication number: CN214698334U
Application number: CN202120081005.7U
Authority: CN
Inventors: 张竟; 杨守武; 黎长源; 甘威; 杜吉祥; 方晗
Original assignee: Gree Electric Appliances Inc of Zhuhai; Gree Hefei Electric Appliances Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Gree Hefei Electric Appliances Co Ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-12
Anticipated expiration: 2031-01-12

Abstract

The utility model provides a flange structure, a compressor and an air conditioner, which relate to the technical field of compressors and solve the technical problem that mechanical vibration between a compressor flange and a silencer causes large noise; the flange structure comprises a flange body and an elastic part, wherein the elastic part is arranged on the end face of the flange body, which is used for being in contact with the silencer, and the elastic part is extruded between the flange body and the silencer when the assembly of the flange body and the silencer is completed so as to reduce vibration; the utility model discloses a set up elastomeric element on the flange body, and elastomeric element extrudes between flange body and the muffler when the assembly is accomplished, reduces the rigid contact between flange body and the muffler, and reduces the vibration between flange body and the muffler through taking place elastic deformation, guarantees structural stability, reduces the noise that is aroused by the vibration; and the reliable operation of the compressor is ensured.

Description

Flange structure, compressor and air conditioner

Technical Field

The utility model belongs to the technical field of the compressor technique and specifically relates to a flange structure, compressor and air conditioner are related to.

Background

The compressor is the heart of the air conditioner, and the compressor provides power for the whole air conditioning system to realize the transformation and movement of different states of the refrigerant of the air conditioner, thereby realizing the refrigeration/heat operation of the air conditioner. The rotor compressor mainly comprises a motor and a pump body, wherein the pump body mainly comprises a cylinder, a roller, a sliding vane, an upper flange and a lower flange. The air suction hole of the air cylinder of the rotor type compressor is directly connected with the liquid storage tank, and when the air conditioner runs, the compressor compresses low-temperature and low-pressure gas into high-temperature and high-pressure gas to circulate and reciprocate by compressing the volume of the air cylinder.

In order to reduce noise of the compressor in the prior art, a reactive muffler (usually in a cover plate shape, also called a silencing cover) is usually added at an exhaust port of an upper flange and a lower flange to weaken the noise.

The applicant has found that the prior art has at least the following technical problems: the compressor flange and the silencer are in metal rigid contact and are connected through locking pieces such as bolts and the like; in the operation process of the compressor, mechanical vibration is hardly generated between the upper end face of the flange and the silencer, and the problem of noise is further caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flange structure, a compressor and an air conditioner, which solve the technical problem that the mechanical vibration between the compressor flange and the silencer causes larger noise in the prior art; the utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a flange structure, including flange body and elastomeric element, wherein, elastomeric element set up in the flange body be used for with the muffler on the terminal surface of contact, just elastomeric element is in the flange body with extrude between the two in order to reduce the vibration when the muffler assembly is accomplished.

Preferably, the elastic component is located at the upper end of the flange body, which is used for being matched with the silencer, and the elastic component can be extruded between the flange body and the silencer in the vertical direction; or the elastic part is positioned on the side wall of the flange body, which is used for being matched with the silencer, and the elastic part can be extruded between the flange body and the silencer in the horizontal direction.

Preferably, the elastic part is supported at the upper end of the flange body; or the elastic part is fixedly connected with the upper end of the flange body in an embedding or clamping manner.

Preferably, an end face of the flange body has a fitting portion for receiving the elastic member and restricting displacement of the elastic member.

Preferably, the surface of the elastic member located in the fitting portion protrudes from the surface of the flange body.

Preferably, the assembly portion is a groove with a shape matched with that of the elastic component, and the side wall of the groove is used for limiting the movement of the elastic component.

Preferably, the elastic member has a ring shape to surround the flange body through which the shaft passes.

Preferably, the elastic member is a rubber gasket.

Preferably, the flange body includes a convex portion, a mounting hole for a shaft to pass through is formed in the convex portion, an upper end surface of the convex portion is used for being in fit contact with a periphery of a central hole in the muffler, and the elastic member is positioned at an upper end of the convex portion and protrudes from an upper surface of the convex portion.

The utility model provides a compressor, including muffler and above-mentioned flange structure, the muffler with flange structure fixed connection.

The utility model provides an air conditioner, including above-mentioned compressor.

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

the utility model provides a flange structure through set up elastomeric element on the flange body, and elastomeric element extrusion when flange body and muffler assembly are accomplished between the two, reduces the rigid contact between flange body and the muffler to through taking place elastic deformation and reducing the vibration between flange body and the muffler, guarantee structural stability, reduce the noise that arouses by the vibration. The utility model discloses a compressor has the advantage of reducing vibration between flange body and the muffler, making an uproar owing to possess above-mentioned flange structure, guarantees the compressor reliable operation. The air conditioner with the compressor also has the advantages, and the requirement of a user for noise reduction is met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a flange structure of the present invention;

fig. 2 is a side view of the flange structure of the present invention;

FIG. 3 is an exploded view of the flange structure and muffler;

fig. 4 is a schematic view of an assembly structure of the flange structure and the muffler.

In figure 1, a flange body; 11. a convex portion; 111. a groove; 112. mounting holes; 2. an elastic member; 3. a muffler; 31. a central bore.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a can reduce vibration between flange and the muffler to flange structure, compressor and air conditioner that make an uproar fall.

The technical solution provided by the present invention is explained in more detail with reference to fig. 1 to 4.

As shown in fig. 1 to 4, the flange structure provided in this embodiment includes a flange body 1 and an elastic member 2, wherein the elastic member 2 is disposed on an end surface of the flange body 1 for contacting with the silencer 3, and the elastic member 2 is pressed between the flange body 1 and the silencer 3 when the assembly of the flange body 1 and the silencer 3 is completed to reduce vibration.

Here, referring to fig. 3 and 4, the muffler 3 engaged with the flange body 1 is a lid-like structure having a shape capable of forming a sound-deadening chamber when engaged with the flange body 1. Specifically, referring to fig. 3, the muffler is an arc-shaped cover-shaped structure protruding to the side away from the flange, and the concave side of the muffler or the position of the center hole for the crankshaft to pass through on the muffler is usually in contact fit with the flange body.

The flange structure of this embodiment, through set up elastomeric element 2 on flange body 1, and elastomeric element 2 extrusion when

flange body

1 and 3 assembly of muffler are accomplished between the two, reduces the rigid contact between flange body 1 and the muffler 3 to through taking place elastic deformation and reducing the vibration between flange body 1 and the muffler 3, guarantee structural stability, reduce the noise that arouses by the vibration.

As an alternative embodiment, referring to fig. 1 to 4, the flange body 1 is not passed through the silencer 3, and the end of the flange body 1 is in contact with the inner wall of the silencer 3, specifically, the end of the flange body is in contact with the concave side of the silencer 3; at this time, the elastic part 2 is positioned at the top end of the flange body 1 for matching with the silencer 3, and the elastic part 2 can be extruded between the flange body 1 and the silencer 3 in the vertical direction; at this time, as shown in fig. 4, the upper and lower surfaces of the elastic member 2 are pressed between the flange body 1 and the muffler 3 to be elastically deformed to damp vibration, and a sealing structure is formed in the vertical direction.

Or, when the flange body 1 passes through the silencer 3, the side wall of the flange body 1 contacts with the central hole on the silencer, the elastic part 2 is positioned on the side wall of the flange body 1 matched with the silencer 3, and the elastic part 2 can be squeezed between the flange body 1 and the silencer 3 in the horizontal direction, and a sealing structure is formed in the horizontal direction.

As an alternative embodiment, the elastic component 2 is supported on the upper end of the flange body 1, in other words, the elastic component 2 is not fixed with the flange body 1, and the elastic component 2 is prevented from displacing only by the limiting structure on the flange body 1.

Or, the elastic component 2 may also be fixed on the end surface of the flange body 1 for contacting with the silencer 3, and when the elastic component 2 is fixed with the flange body 1, the elastic component 2 may be fixed on the flange body 1 in an embedding manner or a clamping manner.

As an alternative embodiment, when the flange body 1 is assembled with the muffler 3, the flange body 1 and the muffler 3 are usually fixedly assembled by a locking member such as a bolt or a screw (not shown in the figure), and the elastic member 2 is clamped between the flange body 1 and the muffler 3 and is not easily separated from the flange body, so in this embodiment, for the sake of simple structure and convenient assembly, the elastic member 2 is not fixed with the flange body 1, and an assembly portion for accommodating the elastic member 2 and limiting the displacement of the elastic member 2 is present on the end surface of the flange body 1.

Place elastomeric element 2 in the assembly position, the bottom surface bearing elastomeric element 2 at assembly position, elastomeric element 2 is by the centre gripping between flange body 1 and muffler 3, receives the limiting displacement at assembly position simultaneously, and stable in structure can not break away from because vibration and both when flange body 1 and muffler 3 during operation.

As an alternative embodiment, referring to fig. 1 and 2, the surface of the elastic member 2 located in the assembly site protrudes from the surface of the flange body 1. The above structure can press the elastic member 2 when the muffler 3 is in surface contact engagement with the flange, so that the elastic member 2 is elastically deformed to reduce vibration and reduce noise.

Referring to fig. 1, 3 and 4, the assembly portion in this embodiment is a groove 111 matching the shape of the elastic member 2, and the side wall of the groove 111 is used to limit the movement of the elastic member 2.

The elastic component 2 is placed in the groove 111, the surface of the elastic component 2 protrudes out of the upper edge of the groove 111, and the peripheral wall of the groove 111 can limit the movement of the elastic component 2, so that the elastic component 2 is prevented from being separated from a preset position due to vibration. The above-described fitting structure of the groove 111 and the elastic member 2 can ensure structural stability when reducing vibration.

Since the flange is provided with the mounting hole 112 for the shaft to pass through and the muffler 3 is provided with the center hole 31 for fitting with the mounting hole 112, in order to allow the elastic member 2 to adapt to the above-described structure, referring to fig. 1 and 3, the elastic member 2 of the present embodiment has a ring shape to surround the mounting hole 112 for the shaft to pass through of the flange body 1.

The elastic member 2 of the above shape does not affect the shaft passing through the flange body 1 and the muffler 3 while reducing vibration.

Preferably, the elastic member 2, the mounting hole 112 and the central hole 31 of the flange body 1 for matching with the mounting hole 112 are coaxially arranged, so that a shaft (crankshaft) can sequentially pass through the mounting hole 112, the elastic member 2 and the central hole 31 of the silencer 3 to complete the fixed assembly.

As an alternative, the elastic component 2 in this embodiment is a rubber gasket, or a gasket made of other high-temperature-resistant elastic material, so as to reduce the hard contact between the flange body 1 and the silencer 3.

Referring to fig. 1, 3 and 4, the flange body 1 of the present embodiment includes a protrusion 11, a mounting hole 112 for a shaft to pass through is formed in the protrusion 11, an upper end surface of the protrusion 11 is used for being in fit contact with a peripheral edge of a center hole 31 of a muffler 3, and an elastic member 2 is positioned at an upper end of the protrusion 11 and protrudes from an upper surface of the protrusion 11. Specifically, the upper end of the protrusion 11 is provided with the groove 111, and the elastic member 2 is located in the groove 111 and is limited in the accommodating space surrounded by the peripheral wall of the groove 111.

In the above structure, the elastic member 2 is provided by using the existing structure (convex part 11) on the flange body 1 which is matched with the silencer 3, and the position of the elastic member 2 does not influence the installation of the crankshaft and the silencing work of the silencer 3, thereby reducing vibration and simultaneously playing a sealing role between the flange body 1 and the silencer 3.

The flange structure in this embodiment, simple structure is practical, simple, can effectively reduce the noise problem that mechanical vibration between flange body 1 and muffler 3 arouses, can guarantee the reliable operation of compressor when being applied to on the compressor.

The embodiment of the utility model provides a compressor is still provided, including muffler 3 and above-mentioned flange structure, muffler 3 and flange structure fixed connection. The utility model discloses a compressor has the vibration between reduction flange body 1 and muffler 3 owing to possess above-mentioned flange structure, and falls the advantage of making an uproar, guarantees the compressor reliable operation.

The embodiment of the utility model provides an air conditioner is still provided, including above-mentioned compressor. The air conditioner of the compressor also has the advantages of reducing vibration and reducing noise, and meets the requirement of a user on noise reduction.

The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The flange structure is characterized by comprising a flange body and an elastic part, wherein the elastic part is arranged on the end face, used for being in contact with a silencer, of the flange body, and the elastic part is extruded between the flange body and the silencer to reduce vibration when the flange body and the silencer are assembled.

2. The flange structure according to claim 1, wherein the elastic member is located at an upper end of the flange body for engagement with the muffler, and the elastic member is vertically squeezable between the flange body and the muffler; or the elastic part is positioned on the side wall of the flange body, which is used for being matched with the silencer, and the elastic part can be extruded between the flange body and the silencer in the horizontal direction.

3. The flange structure according to claim 1, wherein said elastic member is supported at an upper end of said flange body; or the elastic part is fixedly connected with the upper end of the flange body in an embedding or clamping manner.

4. The flange structure according to claim 1, wherein a fitting portion for receiving the elastic member and restricting displacement of the elastic member is present on an end surface of the flange body.

5. A flange structure according to claim 4, characterized in that the surface of the resilient member located in the fitting site protrudes from the flange body surface.

6. The flange structure according to claim 4 or 5, wherein the fitting portion is a groove having a shape matching the elastic member, and the groove side wall is configured to restrict movement of the elastic member.

7. The flange structure according to any one of claims 1 to 4, wherein the elastic member has a ring shape to surround a mounting hole of the flange body for passing a shaft therethrough.

8. A flange structure according to any one of claims 1 to 4, characterized in that the elastic member is a rubber gasket.

9. The flange structure according to any one of claims 1 to 4, wherein the flange body includes a projection in which a mounting hole for a shaft to pass therethrough is formed, and an upper end surface of the projection is adapted to be brought into fitting contact with a peripheral edge of a center hole of the muffler, and the elastic member is positioned at an upper end of the projection and protrudes from the upper surface of the projection.

10. A compressor comprising a muffler and a flange structure according to any one of claims 1 to 9, the muffler being fixedly connected to the flange structure.

11. An air conditioner characterized by comprising the compressor of claim 10.