CN111005857A - Vibration reduction assembly and compressor with same - Google Patents

Vibration reduction assembly and compressor with same Download PDF

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Publication number
CN111005857A
CN111005857A CN201911351228.4A CN201911351228A CN111005857A CN 111005857 A CN111005857 A CN 111005857A CN 201911351228 A CN201911351228 A CN 201911351228A CN 111005857 A CN111005857 A CN 111005857A
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CN
China
Prior art keywords
damping
vibration
compressor
mounting platform
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911351228.4A
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Chinese (zh)
Inventor
陈晓东
方淼
杨鹏远
刘安平
王远荣
李海钦
邓益明
黄伟青
葛小婷
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201911351228.4A priority Critical patent/CN111005857A/en
Publication of CN111005857A publication Critical patent/CN111005857A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027Pulsation and noise damping means
    • F04B39/0044Pulsation and noise damping means with vibration damping supports
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal

Abstract

The invention provides a vibration reduction assembly and a compressor with the same. The vibration damping assembly comprises a vibration damping support, the vibration damping support is provided with a first mounting platform, the first mounting platform is provided with a first through hole, and the outer side of the first mounting platform is provided with a transverse vibration damping part; the first end of the first vibration damping piece penetrates through the first through hole and extends to the first mounting platform, and the second end of the first vibration damping piece is positioned on the inner side of the transverse vibration damping part; and the second vibration damping piece is connected with the first vibration damping piece positioned on the first mounting platform. The vibration of the compressor caused by various reasons is effectively absorbed, the stress problem of the pipeline in the processes of transportation, equipment starting, shutdown and operation is ensured, the pipeline is prevented from being broken due to the stress problem, the noise of the equipment in the working process is reduced, and the quality, the reliability and the use comfort of the equipment are improved.

Description

Vibration reduction assembly and compressor with same
Technical Field
The invention relates to the technical field of compressor equipment, in particular to a vibration reduction assembly and a compressor with the same.
Background
The compressor is the core and heart of a refrigeration device (such as an air conditioner, a refrigerator, a dehumidifier and the like), and the capacity and the characteristics of the compressor directly determine the capacity and the characteristics of a refrigeration system. The working principle of the compressor is as follows: the refrigerant gas of low temperature and low pressure is sucked from the air suction pipe, then compressed by the compression mechanism, and then discharged to the exhaust pipe, so as to provide power for the refrigeration cycle. However, during the operation of the compressor, on one hand, the compressor is forced to vibrate due to the vibration generated during the eccentric operation of the compression structure, and on the other hand, the vibration problem of the compressor is also generated due to the pressure impact of the suction and the exhaust. The vibration of the compressor is harmless and harmless to the refrigeration equipment, because the compressor can vibrate in the working process, the vibration stress which is overlarge between pipeline parts can be caused through the transmission of a pipeline connected with the compressor, so that the pipeline is deformed, even the pipeline is broken, the refrigerant is leaked, the equipment cannot refrigerate, and the quality of the equipment is influenced, so that the working reliability of the equipment is reduced. The fixing device can also drive the whole equipment to vibrate, so that the whole equipment always shakes to generate noise and abnormal sound when working, and the use comfort of the equipment is influenced.
The vibration of the compressor directly affects the quality, reliability and use comfort of the refrigeration equipment, and the vibration source of the compressor not only is the vibration generated by the working reason of the compressor, but also comes from the working environment (such as a vehicle-mounted air conditioner, a vehicle-mounted refrigerator and the like) in which the refrigeration equipment is in vibration, so that the refrigeration equipment adopts various methods to improve the vibration of the compressor and the influence brought by the vibration. For example, most of the existing air conditioning compressors adopt soundproof cotton to tightly wrap the compressors so as to absorb and reduce noise and abnormal sound caused by vibration of the compressors in the working process and ensure the comfort of the whole compressor. The prior art CN105444290A discloses a compressor, which is disposed in an increased noise reduction box, and a gap is left between a shell and a box of a compressor body, so that vibration of the compressor and sound generated by the vibration are blocked by the gap between the shell and the box, thereby reducing transmission of the vibration and propagation of the sound, facilitating reduction of vibration of components connected with the compressor, and facilitating reduction of noise pollution. However, both of the above methods are the most effective method for improving the comfort and reliability of the air conditioner because the vibration of the compressor is not improved and the stress between the pipes caused by the vibration is not improved although the noise is low.
Prior art CN106593825A also discloses a compressor damping device, the backing plate is fixed on the chassis through a damping support piece, the compressor is fixed with the backing plate through a damping rubber pad, the compression state of the damping support piece can be changed through an adjusting part, so that the compressor damping device can provide different balance forces when the compressor vibrates, and especially the rigidity adjusting piece adjusts the corresponding position when the stress at each position of the compressor caused by torsional vibration is unbalanced, so that the compressor can keep balance. CN108413189A discloses a compressor second grade damping device and air conditioner among the prior art, is similar with prior art CN106593825A structure, and on the supporting seat passed through one-level callus on the sole and chassis, the compressor passed through the second grade callus on the sole in addition and is fixed with the supporting seat, so the compressor lies in on the second grade damping, effectively reduces compressor vibration amplitude through the second grade damping, reduces compressor vibration noise. However, the two inventions increase the secondary vibration reduction, structurally improve the fixed height of the compressor, reduce the stability of the compressor, lead the compressor to be fixed on a base with good elasticity, and easily generate shaking in the transportation process, thus causing damage to the equipment in the transportation process; in addition, the vibration reduction is vertical vibration in the vertical direction (gravity direction), and the horizontal vibration in the horizontal direction is not effectively solved. In addition, prior art CN106382207A is through setting up vibration isolation plate and damping piece between compressor body and chassis to can provide certain buffering space for it simultaneously when the compressor vibrates through the elastic deformation of damping plate and damping piece, with alleviate the vibration of compressor simultaneously, so that can reduce the noise when the compressor moves, and then reduce the noise when the air conditioner moves, and then can promote user experience. This patent also damps only the vibrations in the vertical direction of the compressor.
Prior art CN204176799U discloses an air conditioner and compressor thereof, and the casing of compressor is equipped with a shell outward, and it has the vibration/noise reduction layer to fill between the casing of shell and compressor, and the bottom of shell is connected with the footing of compressor through the shock attenuation callus on the sole, carries out dual shock attenuation through vibration/noise reduction layer and shock attenuation callus on the sole, and the shock attenuation effect is better. The structure increases the manufacturing cost and the manufacturing difficulty of the compressor, the cylinder body of the compressor is thickened to be not beneficial to the heat dissipation of the cylinder body of the compressor, the diameter and the volume of the compressor are increased, the space of a pipeline is compressed, and the scheme implementation performance is poor.
Prior art CN107477708A discloses a through set up damper on the periphery wall of casing, damper comprises shock attenuation shell and a plurality of metal particle, the vibration that the compressor produced can transmit to damper through the casing, can constantly collide and rub between the inner wall of metal particle and shock attenuation chamber and between metal particle and the metal particle, offset the kinetic energy of part of the vibration through colliding each other, thereby can play absorbing effect, can reduce the operating noise of compressor. But the processing and manufacturing are complex, the weight of the compressor is increased, the inertia force is larger, the transportation cost of the whole machine is increased, and in addition, the volume is large, and the pipe walking is not convenient. The metal particle compressor in the damper chamber resonates and its damage will be more serious.
Disclosure of Invention
The invention mainly aims to provide a vibration reduction assembly and a compressor with the same, and aims to solve the problem that the compressor in the prior art is poor in vibration reduction effect.
In order to achieve the above object, according to one aspect of the present invention, there is provided a vibration damping module including: the damping support is provided with a first mounting platform, the first mounting platform is provided with a first through hole, and the outer side of the first mounting platform is provided with a transverse damping part; the first end of the first vibration damping piece penetrates through the first through hole and extends to the first mounting platform, and the second end of the first vibration damping piece is positioned on the inner side of the transverse vibration damping part; and the second vibration damping piece is connected with the first vibration damping piece positioned on the first mounting platform.
Further, horizontal damping portion is the spacing muscle of the circumference extension along first through-hole.
Further, first damping piece includes damping rubber seat, and the axial of damping rubber seat is provided with first connecting hole, and the outer peripheral face of the first end of damping rubber seat is provided with protruding buckle, and second damping piece is connected with damping rubber seat through protruding buckle.
Furthermore, a transverse vibration damping convex rib is arranged on the outer peripheral surface of the second end of the vibration damping rubber seat, a vibration damping support matching shaft is formed between the transverse vibration damping convex rib and the convex buckle, and the vibration damping support matching shaft is arranged in the first through hole in a penetrating mode.
Furthermore, the transverse vibration reduction convex ribs are multiple and are arranged at intervals along the axial direction of the vibration reduction rubber seat.
Furthermore, an elastic hole is formed in the second end of the vibration damping rubber seat, and the inner diameter of the elastic hole is larger than that of the vibration damping support matching shaft.
Furthermore, the surface of one side of the transverse vibration reduction convex rib, which is close to the vibration reduction support matching shaft, forms a limiting supporting surface, and the limiting supporting surface is abutted to the lower surface of the first mounting platform.
Further, the second damping piece includes the damping rubber cap, and the axial of damping rubber cap is provided with the second connecting hole, and the internal diameter at the middle part of second connecting hole is greater than the internal diameter at the both ends of second connecting hole in order to form the buckle recess, and the internal perisporium of the one end that is close to first mounting platform of second connecting hole is formed with concave buckle, and protruding buckle accessible concave buckle extends to in the buckle recess.
Further, the damping support is of an annular structure, the first mounting platforms are multiple, and the multiple first mounting platforms are uniformly arranged along the circumferential direction of the damping support.
Furthermore, the vibration reduction support is provided with a second mounting platform, and the plane where the second mounting platform is located is higher than the plane where the first mounting platform is located.
Further, the second mounting platforms are multiple, the multiple second mounting platforms are uniformly arranged along the circumferential direction of the vibration reduction support, and the multiple second mounting platforms are alternately arranged.
Further, the vibration damping assembly further comprises: the reinforcing rib is arranged along the circumferential direction of the inner circle of the vibration damping support base body of the vibration damping support, and the reinforcing rib and the transverse vibration damping portion are arranged oppositely.
According to another aspect of the invention, a compressor is provided, which comprises a vibration reduction assembly, wherein the vibration reduction assembly is the vibration reduction assembly.
Further, the compressor includes: a chassis; the connecting piece is inhaled to the damping, and the first end that the connecting piece is inhaled to the damping is connected with the chassis, and the second end that the connecting piece is inhaled to the damping wears to locate damping rubber seat, first through-hole, the damping rubber cap of damping subassembly in proper order, and the tip that the second end of the connecting piece is inhaled to the damping is provided with first fastener, the tip and the chassis looks butt of the second end of damping rubber seat.
Further, a second through hole is formed in a second mounting platform of the vibration reduction support, the compressor further comprises a second fastener, and the second fastener penetrates through the second through hole and is arranged in the shell of the compressor in a riveting mode.
By applying the technical scheme of the invention, the transverse vibration damping part is arranged on the outer side of the vibration damping bracket, and the first vibration damping part and the second vibration damping part are respectively arranged on two sides of the first mounting platform. Set up like this and make this damping subassembly can absorb the vibration of transverse direction, absorb fore-and-aft vibration through first damping piece and second damping piece through horizontal damping portion, adopt the damping subassembly of this application promptly, can reach transversely and vertically realize reducing the effect of vibration simultaneously, this simple structure, the reliability, processing is easy. Particularly, when the vibration reduction assembly is used for reducing vibration of the compressor, vibration of the compressor caused by various reasons is effectively absorbed, the stress problem generated in the processes of transportation, equipment starting, shutdown and operation of the pipeline is guaranteed, the pipeline is prevented from being broken due to the stress problem, meanwhile, noise in the working process of the equipment is reduced, and the quality, the reliability and the use comfort of the equipment are improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
figure 1 shows a schematic structural view of a first embodiment of a shock-absorbing mount according to the invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 shows a schematic structural view of a second embodiment of a vibration damping mount according to the present invention;
FIG. 4 shows a schematic structural view of an embodiment of a vibration-damping rubber mount according to the present invention;
FIG. 5 is a schematic sectional view taken along line A-A in FIG. 4;
FIG. 6 shows a schematic structural view of an embodiment of a vibration damping rubber cap according to the present invention;
FIG. 7 is a schematic sectional view taken along line A-A in FIG. 6;
FIG. 8 is a schematic structural view showing an embodiment in which a damping rubber mount and a damping rubber cap are fitted to a damping mount according to the present invention;
FIG. 9 is a schematic sectional view taken along line A-A in FIG. 8;
fig. 10 shows a schematic structural view of a first embodiment of a compressor according to the present invention;
fig. 11 shows a schematic construction of a second embodiment of a compressor according to the present invention;
fig. 12 shows a schematic construction of a third embodiment of a compressor according to the present invention.
Wherein the figures include the following reference numerals:
1. a vibration damping support; 11. a second mounting platform; 111. a second through hole; 12. reinforcing ribs;
13. a first mounting platform; 131. a first through hole;
14. a lateral vibration damping portion; 15. a vibration damping mount base;
2. a vibration damping rubber seat;
21. a convex buckle; 22. a vibration damping mount mating shaft; 23. transverse vibration reduction convex ribs; 24. a first connection hole; 25. a limiting support surface; 26. an elastic hole;
3. a vibration damping rubber cap; 31. a second connection hole; 32. a snap groove 33, a female snap;
4. a second fastener; 5. a compressor; 6. a vibration-damping and vibration-absorbing connecting piece; 7. a first fastener; 8. a chassis;
9. and fixing the compressor with the gasket nut.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1-12, according to an embodiment of the present application, a vibration damping assembly is provided.
Specifically, as shown in fig. 1 and 2, the damping assembly includes a damping bracket 1, a first damping member, and a second damping member. The vibration damping support 1 is provided with a first mounting platform 13, the first mounting platform 13 is provided with a first through hole 131, and the outer side of the first mounting platform 13 is provided with a transverse vibration damping part 14. A first end of the first damping member extends through the first through hole 131 to the first mounting platform 13, and a second end of the first damping member is located inside the lateral damping portion 14. The second damping member is connected to the first damping member on the first mounting platform 13.
In the present embodiment, the lateral vibration damping portions 14 are provided on the outer side of the vibration damping bracket 1, and the first vibration damping member and the second vibration damping member are provided on both sides of the first mounting platform 13, respectively. Set up like this and make this damping subassembly can absorb the vibration of horizontal direction, absorb fore-and-aft vibration through first damping piece and second damping piece through horizontal damping portion 14, adopt the damping subassembly of this application promptly, can reach transversely and vertically realize reducing the effect of vibration simultaneously, this simple structure, the reliability, processing is easy. Particularly, when the vibration reduction assembly is used for reducing vibration of the compressor, vibration of the compressor caused by various reasons is effectively absorbed, the stress problem generated in the processes of transportation, equipment starting, shutdown and operation of the pipeline is guaranteed, the pipeline is prevented from being broken due to the stress problem, meanwhile, noise in the working process of the equipment is reduced, and the quality, the reliability and the use comfort of the equipment are improved.
The transverse vibration damping portion 14 is a limiting rib extending along the circumferential direction of the first through hole 131. The vibration damping bracket 1 can absorb vibration in the transverse direction by the arrangement, and the practicability of the vibration damping assembly is improved.
Specifically, as shown in fig. 4 and 5, the first damping member includes a damping rubber mount 2. The axial of damping rubber seat 2 is provided with first connecting hole 24, and the outer peripheral face of the first end of damping rubber seat 2 is provided with protruding buckle 21, and second damping piece is connected with damping rubber seat 2 through protruding buckle 21. The arrangement can improve the connection reliability of the damping rubber seat 2 and the second damping member.
And a transverse vibration damping convex rib 23 is arranged on the outer peripheral surface of the second end of the vibration damping rubber seat 2. A damping support matching shaft 22 is formed between the transverse damping convex rib 23 and the convex buckle 21, and the damping support matching shaft 22 is arranged in the first through hole 131 in a penetrating mode. The plurality of transverse vibration reduction convex ribs 23 are arranged at intervals along the axial direction of the vibration reduction rubber seat 2. An elastic hole 26 is arranged in the second end of the damping rubber seat 2, and the inner diameter of the elastic hole 26 is larger than that of the damping support matching shaft 22. The arrangement can ensure that the vibration damping rubber seat 2 can absorb the vibration in the transverse direction to the maximum extent in the transverse direction, and effectively improves the practicability and stability of the vibration damping assembly.
The surface of one side of the transverse vibration-damping convex rib 23 close to the vibration-damping support matching shaft 22 forms a limiting supporting surface 25, and the limiting supporting surface 25 is abutted with the lower surface of the first mounting platform 13. The arrangement can prevent the vibration damping rubber seat 2 from moving in the axial direction, and the arrangement can effectively achieve the effect of absorbing the vibration in the longitudinal direction.
As shown in fig. 6 and 7, the second damping member includes a damping rubber cap 3. The damping rubber cap 3 is provided with a second connection hole 31 in the axial direction. The inner diameter of the middle portion of the second coupling hole 31 is greater than the inner diameters of both ends of the second coupling hole 31 to form the catching groove 32. An inner circumferential wall of one end of the second coupling hole 31 adjacent to the first mounting platform 13 is formed with a female snap 33, and the male snap 21 may extend into the snap groove 32 through the female snap 33. This arrangement can further improve the reliability of connection of the damper rubber cap 3 and the damper rubber mount 2. Wherein, can set up the connecting piece and wear to locate and connect damping rubber cap 3, damping support 1 and damping rubber seat 2 in first connecting hole 24 and the second connecting hole 31.
Specifically, the vibration damping support 1 is of an annular structure, the first mounting platforms 13 are multiple, and the multiple first mounting platforms 13 are uniformly arranged along the circumferential direction of the vibration damping support 1. The damping mount 1 has a second mounting platform 11, the second mounting platform 11 lying on a plane higher than the first mounting platform 13. The number of the second mounting platforms 11 is plural, the plural second mounting platforms 11 are uniformly arranged along the circumferential direction of the vibration damping mount 1, and the plural second mounting platforms 11 are alternately arranged. This arrangement can improve the reduction effect of the vibration damping module.
In order to improve the strength of the damping assembly, the damping assembly is further provided with reinforcing ribs 12. The reinforcing ribs 12 are provided along the circumferential direction of the inner circle of the damper bracket base body 15 of the damper bracket 1, and the reinforcing ribs 12 are provided opposite to the lateral damper portions 14.
The vibration reduction assembly in the above embodiment may also be used in the technical field of compressor equipment, that is, according to another aspect of the present invention, there is provided a compressor, including the vibration reduction assembly in the above embodiment. Specifically, as shown in fig. 10 to 12, the compressor includes a base plate 8, a vibration-damping and vibration-absorbing attachment 6. The first end of the vibration-damping and vibration-absorbing connecting piece 6 is connected with the chassis 8, the second end of the vibration-damping and vibration-absorbing connecting piece 6 sequentially penetrates through the vibration-damping rubber seat 2, the first through hole 131 and the vibration-damping rubber cap 3 of the vibration-damping assembly, and the end part of the second end of the vibration-damping and vibration-absorbing connecting piece 6 is provided with the first fastener 7. The vibration that the compressor produced because of various reasons can be absorbed effectively in setting up like this, has ensured the stress problem that the pipeline produced in transportation, equipment start, shutdown, operation process, prevents that the pipeline from taking over because of stress problem, reduces the noise in the equipment course of working, the quality of improvement equipment, reliability and the travelling comfort of use simultaneously.
Further, the second mounting platform 11 of the vibration reduction support 1 is provided with a second through hole 111, the compressor further comprises a second fastening piece 4, and the second fastening piece 4 is arranged in the second through hole 111 in a penetrating manner and is riveted with the shell of the compressor. The stability that can improve the compressor is set up like this, has avoided the compressor to take place the problem of vibration effectively.
Specifically, the vibration reduction assembly can effectively reduce and absorb horizontal vibration generated in the working process of the compressor, namely transverse vibration, and reduce and absorb vertical vibration generated in the working process of the compressor. The problem that the stress of pipeline transportation exceeds standard is solved by reducing and absorbing the vibration of a compressor caused by the transportation process of equipment, the problem that the stress of the pipeline exceeds standard in the processes of starting, shutting down and running is solved, and the quality of the equipment is ensured. The noise in the working process of the equipment is reduced by reducing and absorbing the vibration generated in the working process of the compressor, and the comfort of the product is improved.
The application provides a compressor has the vibration reduction subassembly of vibration reduction is inhaled to multidirectional elasticity, and this vibration reduction subassembly comprises damping support, damping rubber seat, damping rubber cap and compressor fixing bolt. The compressor fixing bolt is riveted with the vibration reduction support into a whole through riveting, and then the vibration reduction rubber seat and the vibration reduction rubber cap are assembled with the vibration reduction support together through a buckle to form a self-integrated compact vibration reduction device. The vibration reduction device is fixed with the chassis through the bolts, and is fixed with the compressor through the compressor bolts, so that the compressor is fixed, vibration reduction and absorption are carried out on the compressor in all directions in the horizontal direction and the vertical direction, the stress problem generated in the transportation, equipment starting, shutting down and running processes of the pipeline is ensured, the pipeline is prevented from being broken due to the stress problem, and meanwhile, the noise in the working process of the equipment is reduced, and the quality, the reliability and the use comfort of the equipment are improved.
In this embodiment, the damping support structure has the second mounting platform 11, the reinforcing rib 12, the first mounting platform 13, the transverse damping limiting rib, and the damping support base 15, and is formed by integral punch forming through a sheet metal mold, so that the heights of the 3 second mounting platforms 11 are ensured to be consistent on the same horizontal plane, and the horizontal quality of the assembly of the damping and vibration absorbing device is ensured. The second mounting platforms 11 are uniformly distributed on the vibration reduction support base body 15, have an included angle of 120 degrees with each other and correspond to the footing on the mature compressor 5; in addition, the second mounting platform 11 is used for riveting a compressor fixing bolt, i.e. a second fastener, and is used for assembling and fixing with the compressor 5. 3 first mounting platforms 13 and second mounting platforms 11 stagger and are evenly distributed on the damping support base body 15, the included angle between the first mounting platforms and the second mounting platforms is 120 degrees, and the first mounting platforms and the second mounting platforms correspond to the damping and vibration absorption connecting piece 6 on the chassis 8, so that the damping and vibration absorption device is assembled with the chassis 8 and used for fixing the damping and vibration absorption device. In addition, 3 second mounting platforms 11 and 3 first mounting platforms 13 can be adjusted in height each other, and mutual position can be adjusted to satisfy the assembly each other between damping device and compressor, the chassis of being convenient for. The reinforcing ribs 12 are used for enhancing the strength of the vibration damping support and ensuring the working reliability of the vibration damping support. The horizontal spacing muscle of damping is on the one hand for the intensity that increases the damping support, and on the other hand plays the effect of shaking the vibration of horizontal damping through assembling with damping rubber seat 2.
The damping rubber seat is provided with a convex buckle 21, a damping support matching shaft 22, a transverse damping convex rib 23, a chassis bolt matching hole which is a first connecting hole, a limiting supporting surface 25 and an elastic hole 26. The convex buckle 21 is assembled with the damping rubber cap 3 to ensure that the damping rubber seat 2 is assembled with the damping bracket 1 and the damping rubber cap 3 into a whole. The damper bracket engagement shaft 22 is engaged with a hole in the first mounting platform 13 of the damper bracket 1. The transverse vibration reduction convex rib 23 is matched with the transverse vibration reduction limiting rib to play a role in transverse vibration reduction and vibration absorption. The chassis bolt matching hole is used for being assembled with a chassis bolt and used for fixing the vibration reduction and absorption component. The limiting support surface 25 is assembled with the vibration damping support to support the force transmitted by the vibration damping support. The elastic hole 26 is used for damping the elastic deformation of the rubber seat, and plays a role in damping vibration.
The damping rubber cap has 3 characteristics such as chassis bolt pilot hole is second connecting hole, buckle recess 32, concave buckle 33. The chassis bolt assembly hole is used for penetrating through a chassis bolt and fixing the vibration reduction and absorption support. The buckle groove 32 is used for matching with the convex buckle 21 of the vibration reduction rubber seat 2, and the concave buckle 33 is matched with the vibration reduction support matching shaft 22 of the vibration reduction rubber seat 2 to limit the convex buckle 21 of the vibration reduction rubber seat 2 to protrude out of the vibration reduction rubber cap.
The vibration-damping and vibration-absorbing component is formed by assembling 10 parts including a vibration-damping support 1, 3 vibration-damping rubber seats 2, 3 vibration-damping rubber caps 3 and 3 compressor fixing bolts. The assembly principle is as follows: 3 compressor fixing bolt rivet through the riveting mode to vibration reduction support 1 second mounting platform 11 on, ensured that compressor fixing bolt and vibration reduction support 1 have formed a whole, compressor fixing bolt is used for the vibration reduction to inhale the assembly of device and compressor footing. The damping support matching shaft 22 of the damping rubber seat 2 penetrates through a hole on the first mounting platform 13 of the damping support 1 and then is matched with the concave buckle 33 of the damping rubber cap 3, the damping rubber seat 2 and the damping rubber cap 3 are assembled together through the buckle matching, and the damping support 1 is firmly assembled and integrated with the damping support, so that a self-weighing integrated independent damping and vibration absorption device is formed.
The vibration-damping and vibration-absorbing connecting piece 6 passes through the chassis bolt fitting hole on the vibration-damping rubber seat 2 and the chassis bolt fitting hole on the vibration-damping rubber cap 3 and is fixed by fixing the vibration-damping and vibration-absorbing device with a washer nut, i.e., a first fastener, thereby ensuring that the vibration-damping and vibration-absorbing device is assembled with the chassis. See fig. 6, the upper surface of the vibration-damping rubber cap in the vibration-damping and vibration-absorbing device is higher than the upper surface of the stud of the vibration-damping and vibration-absorbing connecting piece 6, so that when the nut with the pad of the fixed vibration-damping and vibration-absorbing device is assembled, after the nut is screwed to the screw rod and fixed, the nut with the pad of the fixed vibration-damping and vibration-absorbing device forms a pretightening force to the vibration-damping rubber seat 2 and the vibration-damping rubber cap 3 to force the deformation of the nut with the pad, thereby ensuring that the vibration-damping support is subjected to the resistance of the vibration-damping rubber seat 2 and the vibration-damping rubber cap 3 in the vertical. In addition, damping rubber seat 2 receives pretightning force compressive deformation back, and 2 diameter directions of damping rubber seat will grow, and the horizontal grow of the protruding muscle 23 of horizontal damping of damping rubber seat 2 forms closely to cooperate with the spacing muscle of horizontal damping of damping support 1, receives the interact of the spacing protruding muscle of horizontal damping and the spacing muscle of horizontal damping when having ensured damping support lateral vibration, plays the effect of inhaling the vibration of elasticity damping. In addition, because the vibration reduction rubber seats 2 are uniformly distributed in 3 directions of the vibration reduction support, the vibration reduction support can be ensured to be under the interaction of the transverse vibration reduction limiting convex rib and the transverse vibration reduction limiting rib in the horizontal direction, and the vibration reduction and absorption device can elastically reduce the vibration and absorb the vibration of the vibration reduction support after receiving the transverse vibration transmitted from the compressor 5. After the vibration-reducing and vibration-absorbing device is assembled with the chassis, the 3 compressor fixing bolts on the vibration-reducing and vibration-absorbing device are assembled with the compressor 5 and fixed by fixing the compressor with the cushion nuts 9, so that the assembly of the whole vibration-reducing and vibration-absorbing device with the chassis and the compressor is completed. No matter the equipment transportation process receives jolt or the compressor horizontal direction and the vertical direction vibration that lead to in the equipment course of working, all can inhale the horizontal direction and the lateral vibration that the device produced the compressor through the damping and inhale and produce the elasticity damping and inhale the shake, guaranteed compressor moving stationarity, reduce the stress that the vibration arouses the pipeline in the compressor course of working, play the guard action to the pipeline and reduce the pipeline damage that leads to because of the vibration, improve equipment's quality and operational reliability. On the basis of the existing vibration absorption and reduction device, a secondary vibration reduction rubber cushion is added between the compressor and the vibration reduction bracket, so that the vibration reduction effect is improved, but the compressor is not fixed enough in rigidity and is easy to vibrate. The compressor adopting the structure effectively reduces the noise caused by the vibration of the compressor and improves the comfort of the equipment. The bolt connection mode between the compressor and the vibration reduction and absorption device is cancelled, the vibration reduction support is directly welded with the compressor, the number of parts and the assembly process can be reduced, the manufacturing process of the compressor is increased, and the assembly difficulty of the vibration reduction rubber cap and the vibration reduction rubber seat is increased.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (15)

1. A vibration dampening assembly, comprising:
the damping support (1) is provided with a first mounting platform (13), the first mounting platform (13) is provided with a first through hole (131), and the outer side of the first mounting platform (13) is provided with a transverse damping part (14);
a first damping member, a first end of which extends through the first through hole (131) onto the first mounting platform (13), and a second end of which is located inside the lateral damping portion (14);
a second damping part connected to the first damping part on the first mounting platform (13).
2. Damping assembly according to claim 1, characterized in that the transverse damping portion (14) is a limiting rib extending in the circumferential direction of the first through hole (131).
3. The vibration damping assembly according to claim 1, characterized in that the first vibration damping member comprises a vibration damping rubber seat (2), a first connecting hole (24) is axially formed in the vibration damping rubber seat (2), a convex buckle (21) is formed on the outer circumferential surface of the first end of the vibration damping rubber seat (2), and the second vibration damping member is connected with the vibration damping rubber seat (2) through the convex buckle (21).
4. The vibration damping assembly according to claim 3, wherein a transverse vibration damping convex rib (23) is arranged on the outer peripheral surface of the second end of the vibration damping rubber seat (2), a vibration damping bracket matching shaft (22) is formed between the transverse vibration damping convex rib (23) and the convex buckle (21), and the vibration damping bracket matching shaft (22) is arranged in the first through hole (131) in a penetrating manner.
5. The damping assembly according to claim 4, characterized in that the transverse damping bead (23) is plural, and the plural transverse damping beads (23) are provided at intervals in the axial direction of the damping rubber mount (2).
6. The damping assembly according to claim 4, characterized in that an elastic hole (26) is provided in the second end of the damping rubber seat (2), the inner diameter of the elastic hole (26) being larger than the inner diameter of the damping bracket mating shaft (22).
7. The damping assembly according to claim 4, characterized in that the surface of the lateral damping bead (23) on the side close to the damping bracket mating shaft (22) forms a limit support surface (25), the limit support surface (25) abutting against the lower surface of the first mounting platform (13).
8. The vibration damping assembly according to claim 3, characterized in that the second vibration damping member comprises a vibration damping rubber cap (3), a second connecting hole (31) is axially provided in the vibration damping rubber cap (3), the inner diameter of the middle portion of the second connecting hole (31) is larger than the inner diameters of both ends of the second connecting hole (31) to form a snap groove (32), the inner circumferential wall of one end of the second connecting hole (31) close to the first mounting platform (13) is formed with a concave snap (33), and the convex snap (21) can extend into the snap groove (32) through the concave snap (33).
9. The damping assembly according to claim 1, characterized in that the damping mount (1) is of an annular configuration, the first mounting platform (13) being a plurality of first mounting platforms (13) being arranged uniformly in the circumferential direction of the damping mount (1).
10. Damping assembly according to claim 1, characterized in that the damping bracket (1) has a second mounting platform (11), the second mounting platform (11) lying in a plane higher than the first mounting platform (13).
11. The damping assembly according to claim 10, characterized in that the second mounting platform (11) is plural, a plurality of the second mounting platforms (11) are uniformly arranged along the circumference of the damping mount (1), and a plurality of the second mounting platforms (11) are alternately arranged with a plurality of the second mounting platforms (11).
12. The vibration damping assembly of claim 9 further comprising:
the reinforcing rib (12), the reinforcing rib (12) is followed the circumference setting of the interior circle of the damping support base body (15) of damping support (1), reinforcing rib (12) with horizontal damping portion (14) set up relatively.
13. A compressor comprising a vibration damping assembly, wherein the vibration damping assembly is as claimed in any one of claims 1 to 12.
14. The compressor of claim 13, comprising:
a chassis (8);
the vibration reduction and vibration absorption connecting piece (6), the first end of the vibration reduction and vibration absorption connecting piece (6) is connected with the chassis (8), the second end of the vibration reduction and vibration absorption connecting piece (6) sequentially penetrates through the vibration reduction rubber seat (2), the first through hole (131) and the vibration reduction rubber cap (3) of the vibration reduction assembly, the end part of the second end of the vibration reduction and vibration absorption connecting piece (6) is provided with a first fastening piece (7), and the end part of the second end of the vibration reduction rubber seat (2) is abutted to the chassis (8).
15. The compressor of claim 13, wherein a second through hole (111) is formed in the second mounting platform (11) of the vibration reduction bracket (1), the compressor further comprises a second fastening member (4), and the second fastening member (4) is inserted into the second through hole (111) and is riveted with the shell of the compressor.
CN201911351228.4A 2019-12-24 2019-12-24 Vibration reduction assembly and compressor with same Pending CN111005857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911351228.4A CN111005857A (en) 2019-12-24 2019-12-24 Vibration reduction assembly and compressor with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911351228.4A CN111005857A (en) 2019-12-24 2019-12-24 Vibration reduction assembly and compressor with same

Publications (1)

Publication Number Publication Date
CN111005857A true CN111005857A (en) 2020-04-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911351228.4A Pending CN111005857A (en) 2019-12-24 2019-12-24 Vibration reduction assembly and compressor with same

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Country Link
CN (1) CN111005857A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111219315A (en) * 2020-01-10 2020-06-02 珠海格力电器股份有限公司 Vibration reduction assembly with upward vibration constraint structure and air conditioner
CN111959235A (en) * 2020-08-27 2020-11-20 珠海格力电器股份有限公司 Shock-absorbing assembly and compressor assembly with same
CN113464605A (en) * 2021-07-15 2021-10-01 珠海格力电器股份有限公司 Shock attenuation cover and refrigeration plant

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111219315A (en) * 2020-01-10 2020-06-02 珠海格力电器股份有限公司 Vibration reduction assembly with upward vibration constraint structure and air conditioner
CN111959235A (en) * 2020-08-27 2020-11-20 珠海格力电器股份有限公司 Shock-absorbing assembly and compressor assembly with same
CN113464605A (en) * 2021-07-15 2021-10-01 珠海格力电器股份有限公司 Shock attenuation cover and refrigeration plant
CN113464605B (en) * 2021-07-15 2023-02-17 珠海格力电器股份有限公司 Shock attenuation cover and refrigeration plant

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