CN218894911U

CN218894911U - Shock-absorbing noise-reducing compressor and air conditioner

Info

Publication number: CN218894911U
Application number: CN202222639042.2U
Authority: CN
Inventors: 杜方娟; 杨婷; 高会
Original assignee: Hefei Lingda Compressor Co ltd; Gree Electric Appliances Inc of Zhuhai
Current assignee: Hefei Lingda Compressor Co ltd; Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-21
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a vibration/noise reduction compressor and an air conditioner. The vibration/noise reduction compressor includes: the shell is characterized in that a plurality of supporting legs are uniformly fixed on the outer circle of the shell along the circumferential direction, and the shell also comprises a vibration and noise reduction mechanism positioned below the supporting legs; the damping and noise reducing mechanism is slidably arranged on the shell and is elastically connected with the support legs. According to the scheme, the relative displacement of a part of the compressor can be counteracted through the vibration reduction mechanism, and the amplitude of vibration of the compressor is reduced through the relative displacement generated when the compressor is counteracted, so that the purpose of vibration reduction is achieved, noise generated by vibration is effectively reduced, and the use experience of a user is improved.

Description

Shock-absorbing noise-reducing compressor and air conditioner

Technical Field

The application relates to the technical field of compressors, in particular to a vibration/noise reduction compressor and an air conditioner.

Background

The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, is a heart of a refrigerating system, and is used for sucking low-temperature low-pressure refrigerant gas from an air suction pipe, driving a piston to compress the low-temperature low-pressure refrigerant gas through motor operation, and then discharging high-temperature high-pressure refrigerant gas to an air discharge pipe to provide power for refrigerating circulation. At present, the compressor is a general product for machinery and is widely applied to the fields of household appliances, machinery, chemical industry and the like.

In the operation process of the compressor, due to the unbalanced force action of the rotor, the shell vibration can generate relative displacement, so that the shell of the compressor collides with the mounting base, the compressor is easy to damage, the service life of the compressor is shortened, continuous vibration collision can continuously generate noise, noise pollution is easy to be caused to the use environment, and vibration and noise are important indexes for evaluating the performance of the compressor, so that the compressor is required to be subjected to damping treatment.

In the prior art, the compressor is usually installed in a sealed housing, the compressor can be protected through the housing, noise of the compressor can be effectively isolated on the other hand, but mediums of some compressors are inflammable and explosive, such as natural gas, liquefied petroleum gas and the like, so that the compressor can work in the housing for a long time, the concentration of the inflammable and explosive gases in the housing is too high, potential safety hazards exist, and if ventilation holes are formed in the housing, noise reduction performance of the compressor can be affected, and noise cannot be reduced from the source.

Therefore, there is an urgent need to design a vibration/noise reduction compressor, which can effectively reduce the relative displacement generated by vibration of a shell during the operation of the compressor, and perform vibration reduction treatment on the compressor from the source, thereby effectively reducing the noise generated by vibration of the compressor.

Disclosure of Invention

In order to overcome the problem that exists among the related art, this application provides a shock attenuation noise reduction compressor and air conditioner, and this shock attenuation noise reduction compressor and air conditioner can reduce the range of vibrations through the relative displacement who offsets the compressor and produce when moving to reach the absorbing purpose, effectively reduced the noise because of vibrations produces, improved user's use experience and felt.

The first aspect of the application provides a vibration/noise reduction compressor, which comprises a shell, wherein a plurality of support legs are uniformly fixed on the outer circle of the shell along the circumferential direction, and the vibration/noise reduction compressor further comprises a vibration/noise reduction mechanism positioned below the support legs; the damping and noise reducing mechanism is slidably arranged on the shell and is elastically connected with the support legs.

In one embodiment, the vibration and noise reduction mechanism includes a buffer plate; the buffer plate is provided with a lifting slide block, a guide rail groove is formed along the axial direction of the shell, and the lifting slide block is slidably arranged in the guide rail groove.

In one embodiment, the vibration/noise reduction mechanism further comprises a vibration/noise reduction elastic component; the damping elastic components are oppositely arranged on two sides of the buffer plate and are elastically connected with the supporting legs.

In one embodiment, the shock absorbing elastic assembly comprises a linear slide rail, a first spring and a three-bar mechanism; the two ends of the linear slide rail are provided with stop blocks, and the first spring is arranged between the stop blocks and the three-rod mechanism; the three-bar mechanism is movably arranged on the linear slide rail.

In one embodiment, the linear slide comprises a T-shaped slide, a first slider, and a second slider; the first sliding block and the second sliding block are slidably arranged in the T-shaped sliding groove; the first sliding block and the second sliding block are respectively connected with two ends of the three-rod mechanism, and the first sliding block and the second sliding block are respectively connected with the stop blocks on the same side through the first springs.

In one embodiment, the three-bar mechanism includes a lift securing bar, a first lift connecting bar, and a second lift connecting bar; the two ends of the lifting fixing rod are respectively connected with the first lifting connecting rod and the second lifting connecting rod; one end of the first lifting connecting rod is hinged with the lifting fixing rod, and the other end of the first lifting connecting rod is connected with the first sliding block; one end of the second lifting connecting rod is hinged with the lifting fixing rod, and the other end of the second lifting connecting rod is connected with the second sliding block.

In one embodiment, the vibration and noise reduction mechanism further comprises a guide rod, and the support leg is provided with a guide hole; one end of the guide rod is connected with the buffer plate, and the other end of the guide rod penetrates through the guide hole and extends in a direction away from the buffer plate.

In one embodiment, the vibration/noise reduction mechanism further comprises a second spring; the second spring is sleeved on the guide rod, one end of the second spring is connected with the supporting leg, and the other end of the second spring is connected with the buffer plate.

In one embodiment, the top end of the other end of the guide rod is provided with a round table; the diameter of the round table is larger than that of the guide hole.

A second aspect of the present application provides an air conditioner, including a mounting base and the vibration/noise reduction compressor described above; the vibration/noise reduction compressor is fixedly installed on the installation base through screws.

The technical scheme that this application provided can include following beneficial effect: when the compressor operates, the shell vibrates and can generate relative displacement due to the action of unbalanced rotor force, so that the support legs on the shell of the compressor generate relative displacement, when the support legs generate downward relative displacement, the support legs are fixed on the shell, so that the shell can apply downward pressure to the vibration and noise reduction mechanism, at the moment, the connecting base of the compressor is fixedly installed and can provide upward reaction force for the buffer plate, the buffer plate moves towards the support legs to drive the first spring and the second spring to compress, part of downward relative displacement of the compressor can be offset through the movement of the buffer plate and the elasticity of the first spring and the second spring, when the support legs generate upward relative displacement, the springs rebound at the moment to drive the buffer plate to move downwards, and part of upward relative displacement of the compressor can be offset, so that the relative displacement generated during the operation of the compressor is buffered and offset, the vibration amplitude is reduced, the vibration is reduced, the noise generated by vibration is effectively reduced, and the use experience feeling of a user is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.

Fig. 1 is a schematic view of a vibration/noise reduction compressor according to an embodiment of the present application;

FIG. 2 is a schematic view of a vibration/noise reducing compressor housing shown in an embodiment of the present application;

FIG. 3 is a schematic view of a vibration/noise reduction mechanism according to an embodiment of the present disclosure;

fig. 4 is another schematic structural view of the vibration/noise reduction mechanism shown in the embodiment of the present application.

Reference numerals:

1. a housing; 11. a support leg; 111. a guide hole; 112. a fixing hole; 2. a shock absorption and noise reduction mechanism; 21. a buffer plate; 211. a through hole; 2211. the T-shaped sliding groove, 2222 and the first sliding block; 2223. a second slider; 222. a first spring; 2231. lifting the fixing rod; 2232. a first lifting connecting rod; 2233. a second lifting connecting rod; 224. a stop block; 23. a guide rod; 24. a second spring; 25. and (5) round tables.

Detailed Description

Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, a first message may also be referred to as a second message, and similarly, a second message may also be referred to as a first message, without departing from the scope of the present application. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the operation process of the compressor, due to the unbalanced force action of the rotor, the shell vibrates to generate relative displacement, so that the shell of the compressor collides with the mounting base, and continuous vibration collision can continuously generate noise, so that the use experience of a user is influenced.

To above-mentioned problem, this application embodiment provides a vibration/noise reduction compressor, can reduce the range of vibrations through buffering and offset the relative displacement of a part compressor casing to reach the absorbing purpose, effectively reduced the noise because of vibrations produces, improved user's use experience and felt.

The following describes the technical scheme of the embodiments of the present application in detail with reference to the accompanying drawings.

Description: as shown in fig. 1, in the embodiment of the present application, the axial direction of the housing is a vertical direction, and is also an up-down direction.

Example 1

Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a vibration/noise reduction compressor according to an embodiment of the present application.

The vibration/noise reduction compressor comprises a shell 1, wherein a plurality of supporting legs 11 are uniformly fixed on the outer circle of the shell 1 along the circumferential direction, and the compressor is fixed on an installation base of an air conditioner through the supporting legs 11; further comprises a damping and noise reduction mechanism 2 positioned below the support legs 11; the vibration/noise reduction mechanism 2 is slidably disposed on the housing 1 and is elastically connected to the leg 11.

Specifically, the damping and noise reducing mechanism 2 includes a buffer plate 21, the buffer plate 21 is slidably disposed on the housing 1, preferably, a lifting slider is disposed on the buffer plate 21, a guide rail groove is disposed along an axial direction of the housing 1, and the lifting slider is slidably disposed in the guide rail groove, and through the lifting slider and the guide rail groove, the buffer plate 21 can move along a vertical direction.

In order to further realize the effects of shock absorption and noise reduction, the shock absorption and noise reduction mechanism 2 further comprises a shock absorption elastic component; the damping elastic components are oppositely arranged on two sides of the buffer plate 21 and are elastically connected with the supporting legs 11, so that the supporting legs 11 can play a role in damping and vibration when being fixed in an air conditioner, and noise caused by running vibration of the compressor is reduced.

Specifically, the damping elastic component comprises a linear slide rail, a first spring 222 and a three-rod mechanism; the two ends of the linear slide rail are provided with stop blocks 224, and the first spring 222 is arranged between the stop blocks 224 and the three-rod mechanism; the three-rod mechanism is movably fixed on the linear slide rail; wherein the linear slide rail comprises a T-shaped slide groove 2211, a first slide block 2222 and a second slide block 2223; the first sliding block 2222 and the second sliding block 2223 are slidably disposed in the T-shaped sliding groove 2211, the first sliding block 2222 and the second sliding block 2223 are respectively connected with two ends of the three-bar mechanism, the first sliding block 2222 and the second sliding block 2223 are respectively connected with the stop block 224 on the same side through the first spring 222, the sliding direction and the moving range of the first sliding block 2222 and the second sliding block 2223 are effectively limited through the T-shaped sliding groove 2211 and the stop block 224, and the sliding stability of the first sliding block 2222 and the second sliding block 2223 in the T-shaped sliding groove 2211 can be enhanced. The three-bar mechanism includes a lifting fixing bar 2231, a first lifting connecting bar 2232 and a second lifting connecting bar 2233; the lifting fixing rod 2231 is fixed at the lower end of the supporting leg 11, and two ends of the lifting fixing rod 2231 are respectively connected with the first lifting connecting rod 2232 and the second lifting connecting rod 2233; one end of the first lifting connecting rod 2232 is hinged with the lifting fixing rod 2232, and the other end is connected with the first sliding block 2222; one end of the second lifting link 2233 is hinged to the lifting fixing rod 2232, and the other end is connected to the second slider 2223.

When the buffer plate 21 and the leg 11 are moved toward each other, the first slider 2222 and the second slider 2223 are moved away from each other, and the first spring 222 is compressed; when the buffer plate 21 and the supporting leg 11 are far away from each other, the first sliding block 2222 and the second sliding block 2223 are close to each other, the first spring 222 rebounds until the first spring 222 returns to the unstressed initial state, and by setting the initial length of the first spring 222 in the initial state, the shortest distance between the first sliding block 2222 and the second sliding block 2223 when they are close to each other can be controlled, so that collision damage caused by too close distance between the first sliding block 2222 and the second sliding block 2223 can be effectively prevented; through the first spring 222, the elastic connection between the buffer plate 21 and the supporting leg 11 is realized, and the effect of buffering and damping is effectively achieved, thereby reducing noise of the compressor caused by operation vibration.

In the first embodiment, when the compressor is running, due to the unbalanced rotor force, the shell vibrates to generate relative displacement, so that the support leg on the shell of the compressor generates relative displacement, when the support leg generates downward relative displacement, the support leg is fixed on the shell, so that the shell can apply downward pressure to the vibration and noise reduction mechanism, at the moment, the connecting base of the compressor is fixedly installed to apply upward reaction force to the buffer plate, so that the buffer plate moves towards the support leg to drive the first spring to compress, part of downward relative displacement of the compressor can be offset through the movement of the buffer plate and the elastic force of the first spring, when the support leg generates upward relative displacement, the spring rebounds to drive the buffer plate to move downwards, and part of upward relative displacement of the compressor can be offset, so that the relative displacement generated when the compressor is buffered and offset, the vibration amplitude is reduced, the purpose of vibration is achieved, the noise generated by vibration is effectively reduced, and the use experience feeling of a user is improved.

Example two

In order to further enhance the stability and damping effect of the damping and noise reduction mechanism, the present application provides a corresponding scheme, please refer to fig. 1-4, specifically:

on the basis of the structure of the first embodiment, the vibration/noise reduction mechanism 2 further includes a plurality of guide rods 23, preferably, the number of the guide rods 23 is 2, and the guide rods 23 are oppositely disposed at two ends of the buffer plate 21; the support leg 11 is provided with a guide hole 111; one end of the guide rod 23 is connected with the buffer plate 21, and the other end passes through the guide hole 111 and extends towards the direction away from the buffer plate 21 (namely upwards), and by arranging the guide rod 23, the buffer plate 21 and the support leg 11 can only perform relative movement along the vertical direction, so that the buffer plate 21 and the support leg 11 are prevented from relative dislocation, and the stability and the damping effect of the damping and noise reduction structure are influenced.

Further, in order to prevent the guide rod 23 and the supporting leg 11 from being separated from each other, thereby losing the guiding function, a round table 25 is provided at the top end of the other end of the guide rod 23, that is, the round table 25 is located above the supporting leg 11, specifically, in an initial state, the lower end surface of the round table 25 is closely attached to the upper end surface of the supporting leg 11; the diameter of the circular table 25 is larger than the diameter of the guide hole 111 and the diameter of the guide rod 23, so that the guide rod 23 can be fixed in the guide hole 111 to prevent detachment, and at the same time, the maximum distance between the buffer plate 21 and the leg 11 can be defined.

In order to further enhance the buffering and damping capacity of the damping and noise reducing structure, the damping and noise reducing mechanism 2 further comprises a second spring 24; the second spring 24 is sleeved on the guide rod 23, one end of the second spring 24 is connected with the supporting leg 11, and the other end of the second spring is connected with the buffer plate 21.

In this embodiment two, through setting up the guide arm, can ensure the buffer board with the stabilizer blade can only carry out relative motion along vertical direction to effectively strengthen the stability of vibration/noise reduction mechanism, simultaneously, through setting up both ends respectively with the buffer board with the second spring of stabilizer blade, can effectively strengthen the buffering shock attenuation ability of vibration/noise reduction mechanism, thereby further effectively reduce the noise that leads to because of vibrations.

Example III

With the continuous development of present science and technology, the use of air conditioner in people's daily life is more and more popular, and the compressor is the core part of air conditioner, and at present, the compressor is generally installed in the outer machine of air conditioner, when air conditioner refrigeration or heating, current compressor can produce great vibrations in the rotation, and vibrations can produce the noise to influence user's experience, in order to solve above-mentioned problem, on the structural basis of above-mentioned embodiment, this application provides an air conditioner, specifically:

the air conditioner comprises the mounting base and the vibration/noise reduction compressor; the vibration and noise reduction compressor is fixedly arranged on the mounting base through a connecting piece; specifically, the support leg 11 is provided with a fixing hole 112, the buffer plate 21 is provided with a through hole 211 corresponding to the fixing hole 112, the compressor is fixedly installed on the installation base by sequentially penetrating through the fixing hole 112 and the through hole 211 through a connecting piece, and the lower end surface of the buffer plate 21 is contacted with the upper end surface of the installation base; preferably, the connection member may be a bolt or a screw, and the fixed connection of the compressor and the air conditioner is achieved through the mutual cooperation of the fixing hole 112, the through hole 211 and the connection member.

The specific structure of the vibration/noise reduction compressor is shown in the above embodiment, and will not be described herein.

In this application embodiment III, compare the compressor among the prior art to exist because of vibrations big noise generation big problem, adopted the air conditioner of this application's vibration/noise reduction compressor, in air conditioner refrigeration or heating the period, can effectively reduce vibrations range, noise reduction has improved the use experience sense of air conditioner.

The specific manner in which the respective modules perform the operations in the apparatus of the above embodiments has been described in detail in the embodiments related to the method, and will not be described in detail herein.

The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings. In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments. Those skilled in the art will also appreciate that the acts and modules referred to in the specification are not necessarily required in the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application may be sequentially adjusted, combined and pruned according to actual needs, and the modules in the apparatus of the embodiment of the present application may be combined, divided and pruned according to actual needs.

The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. The utility model provides a vibration/noise reduction compressor, includes casing (1), evenly be fixed with a plurality of stabilizer blades (11) along circumference direction on the excircle of casing (1), its characterized in that:

the device also comprises a shock absorption and noise reduction mechanism (2) positioned below the support legs (11);

the damping and noise reducing mechanism (2) is slidably arranged on the shell (1) and is elastically connected with the support legs (11).

2. The vibration/noise reduction compressor according to claim 1, wherein:

the damping and noise reducing mechanism (2) comprises a buffer plate (21);

the buffer plate (21) is provided with a lifting slide block, a guide rail groove is formed along the axial direction of the shell (1), and the lifting slide block is slidably arranged in the guide rail groove.

3. The vibration/noise reduction compressor according to claim 2, wherein:

the damping and noise reducing mechanism (2) further comprises a damping elastic component;

the damping elastic components are oppositely arranged on two sides of the buffer plate (21) and are elastically connected with the supporting legs (11).

4. A vibration and noise reducing compressor according to claim 3, wherein:

the damping elastic component comprises a linear slide rail, a first spring (222) and a three-rod mechanism;

two ends of the linear slide rail are provided with stop blocks (224), and the first springs (222) are arranged between the stop blocks (224) and the three-rod mechanism;

the three-bar mechanism is movably arranged on the linear slide rail.

5. The vibration and noise reducing compressor according to claim 4, wherein:

the linear sliding rail comprises a T-shaped sliding groove (2211), a first sliding block (2222) and a second sliding block (2223);

the first slider (2222) and the second slider (2223) are slidably disposed within the T-shaped slide slot (2211);

the first sliding block (2222) and the second sliding block (2223) are respectively connected with two ends of the three-bar mechanism, and the first sliding block (2222) and the second sliding block (2223) are respectively connected with the stop blocks (224) on the same side through the first springs (222).

6. The vibration/noise reduction compressor according to claim 5, wherein:

the three-bar mechanism comprises a lifting fixed bar (2231), a first lifting connecting bar (2232) and a second lifting connecting bar (2233);

the two ends of the lifting fixing rod (2231) are respectively connected with the first lifting connecting rod (2232) and the second lifting connecting rod (2233);

one end of the first lifting connecting rod (2232) is hinged with the lifting fixing rod (2231), and the other end of the first lifting connecting rod is connected with the first sliding block (2222);

one end of the second lifting connecting rod (2233) is hinged with the lifting fixing rod (2231), and the other end of the second lifting connecting rod is connected with the second sliding block (2223).

7. The vibration/noise reduction compressor according to claim 2, wherein:

the damping and noise reducing mechanism (2) further comprises a guide rod (23), and guide holes (111) are formed in the support legs (11);

one end of the guide rod (23) is connected with the buffer plate (21), and the other end of the guide rod passes through the guide hole (111) and extends in a direction away from the buffer plate (21).

8. The vibration and noise reducing compressor according to claim 7, wherein:

the damping and noise reducing mechanism (2) further comprises a second spring (24);

the second spring (24) is sleeved on the guide rod (23), one end of the second spring (24) is connected with the supporting leg (11), and the other end of the second spring is connected with the buffer plate (21).

9. The vibration and noise reducing compressor according to claim 7, wherein:

the top end of the other end of the guide rod (23) is provided with a round table (25);

the diameter of the round table (25) is larger than that of the guide hole (111).

10. An air conditioner, characterized in that: comprising a mounting base and a vibration and noise reducing compressor according to any one of claims 1-9;

the vibration/noise reduction compressor is fixedly installed on the installation base through screws.