CN212615239U - Vibration reduction assembly and compressor with same - Google Patents
Vibration reduction assembly and compressor with same Download PDFInfo
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- CN212615239U CN212615239U CN202020708515.8U CN202020708515U CN212615239U CN 212615239 U CN212615239 U CN 212615239U CN 202020708515 U CN202020708515 U CN 202020708515U CN 212615239 U CN212615239 U CN 212615239U
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- vibration
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- 230000009467 reduction Effects 0.000 title abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 88
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000002787 reinforcement Effects 0.000 claims description 12
- 206010020649 Hyperkeratosis Diseases 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides a vibration damping assembly and a compressor with the same, wherein the vibration damping assembly comprises a positioning part, a vibration damping part and a reinforcing part, wherein the positioning part is connected with an installation foundation and is provided with an accommodating part; the first end of the vibration damping part is arranged in the accommodating part, and the second end of the vibration damping part extends out of the accommodating part; at least part of the reinforcing member is arranged in the vibration damping portion; and the second end of the vibration reduction part is used for being connected with a machine foot of the compressor. The utility model provides a big problem of compressor noise among the prior art.
Description
Technical Field
The utility model relates to a compressor equipment technical field particularly, relates to a damping subassembly and have its compressor.
Background
The vibration of the compressor not only causes the vibration of the piping system, but also transmits the vibration to the chassis of the air conditioner through the machine legs, causing the vibration and noise of the shell.
In the prior art, a foot pad is arranged between a compressor foot and a pump foot bolt, so that noise generated by vibration of the compressor is weakened; in addition, the foot pad can also avoid the collision of compressor machine foot and chassis in the transportation, protects compressor and the piping system who is connected with it. And the callus on the sole center is hollow, and the wall thickness is thinner, leads to damaging for preventing that callus on the sole and bolt from seriously rubbing, and the damping callus on the sole can reserve certain clearance with fixing bolt deliberately when the design, avoids compressor vibration to transmit for fixing bolt from damping callus on the sole top, transmits to the installing support by fixing bolt again, and then passes to in the complete machine. Although the short circuit condition can be avoided in the vibration isolation design in this design, because the existence in clearance can make compressor and damping structure be connected inseparably, and callus on the sole itself is softer, and current compressor callus on the sole is difficult to effective control compressor's rocking, such as toppling and twisting in the horizontal direction, has influenced the stress intensity with the compressor pipeline that links to each other, has reduced compressor reliability. When the compressor is started and stopped, the swing amplitude of the compressor is easily caused to be too large, so that the pipeline stress is too large and exceeds the standard, the project development difficulty and progress are greatly increased, the difficulty of fixed-frequency machine development is formed, the piping system structure can also be subjected to fatigue damage under long-term severe shaking, finally, the compressor piping is broken, the service life of the air conditioner is greatly shortened, the after-sale work is increased, and the enterprise image is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a damping subassembly and have its compressor to solve the big problem of compressor noise among the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a vibration damping assembly including a positioning portion, a vibration damping portion, and a reinforcing member, wherein the positioning portion is connected to a mounting base, and the positioning portion has an accommodating portion; the first end of the vibration damping part is arranged in the accommodating part, and the second end of the vibration damping part extends out of the accommodating part; at least part of the reinforcing member is arranged in the vibration damping portion; and the second end of the vibration reduction part is used for being connected with a machine foot of the compressor.
Further, the reinforcement member is integrally formed with the vibration attenuating portion.
Furthermore, the positioning part is a steel sleeve with a cylindrical structure, an accommodating part is formed between the inner circumferential surfaces of the steel sleeve, and the axis of the steel sleeve is arranged along the vertical direction.
Further, the vibration reduction part comprises a vibration reduction foot pad, the height of the vibration reduction foot pad in the vertical direction is L1, the height of the steel sleeve in the vertical direction is L2, and L2 is more than or equal to 0.5L1 and less than or equal to 0.6L 1.
Furthermore, a distance L3 is reserved between the outer surface of the vibration reduction foot pad and the inner circumferential surface of the steel sleeve, wherein L3 is more than or equal to 0.1mm and less than or equal to 0.2 mm.
Further, the reinforcement includes the screw rod, and the screw rod sets up along vertical direction, and in the first end of screw rod extended to the damping callus on the sole, the second end of screw rod was located outside the damping callus on the sole, and the second end of screw rod is provided with the nut.
Further, the screw rod is coaxially disposed with the vibration-damping foot pad.
Further, the length of the screw rod in the vibration reduction foot pad is L4, wherein L4 is more than or equal to 0.6L1 and less than or equal to 0.7L 1.
Furthermore, the outer peripheral face of the second end of the vibration damping portion is provided with an annular limiting groove, and a machine foot of the compressor is embedded in the annular limiting groove.
Further, the installation foundation comprises a compressor chassis, and the steel sleeve is welded with the compressor chassis.
In order to achieve the above object, according to one aspect of the present invention, there is provided a compressor including a vibration damping assembly, wherein the vibration damping assembly is the above vibration damping assembly.
Use the technical scheme of the utility model, structure through the damping subassembly of optimizing the compressor, make the damping subassembly have the reinforcement, and simultaneously, at least partial reinforcement sets up in damping portion, thus, the reinforcement plays the supporting role to damping portion, thereby avoid appearing toppling and twist reverse etc. and rock the phenomenon in the compressor working process on the horizontal direction, can also avoid the compressor to open and shut down and produce too big amplitude of oscillation, and then ensure that the piping system structure of compressor can not be because of rocking the production fatigue failure that acutely for a long time, the cracked phenomenon of piping system structure has been avoided taking place.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic view of a part of a compressor according to an alternative embodiment of the present invention;
FIG. 2 shows a cross-sectional structural schematic view of a vibration reduction assembly of the compressor of FIG. 1;
FIG. 3 illustrates a schematic diagram of a finite element simulation of a prior art damping assembly;
fig. 4 shows a schematic diagram of a finite element simulation of a vibration damping assembly according to the present invention.
Wherein the figures include the following reference numerals:
10. a positioning part;
20. a vibration damping section;
30. a reinforcement;
40. a compressor chassis;
50. a machine leg.
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 accompanying drawings in conjunction with embodiments.
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.
In order to solve the problem of high noise of the compressor in the prior art, the invention provides a vibration reduction assembly and a compressor.
As shown in fig. 1 and 2, the vibration damping module includes a positioning portion 10, a vibration damping portion 20, and a reinforcing member 30, wherein the positioning portion 10 is connected with a mounting base, and the positioning portion 10 has a receiving portion; a first end of the vibration damping part 20 is arranged in the accommodating part, and a second end of the vibration damping part 20 extends out of the accommodating part; at least part of the reinforcing member 30 is disposed in the vibration damping portion 20; wherein the second end of the vibration damping portion 20 is used for connecting with the machine foot 50 of the compressor.
Through the structure of the damping subassembly of optimizing the compressor, make the damping subassembly have reinforcement 30, and simultaneously, at least partial reinforcement 30 sets up in damping portion 20, thus, reinforcement 30 plays the supporting role to damping portion 20, thereby avoid appearing toppling and twisting etc. in the compressor course of the work and rocking the phenomenon on the horizontal direction, can also avoid the compressor to start and stop the time and produce too big amplitude of oscillation, and then ensure that the piping system structure of compressor can not produce fatigue failure because of long-term violent rocking, the cracked phenomenon of piping system structure has been avoided taking place.
As can be seen from fig. 3 and 4, in the present application, the vibration damping module according to the present application reduces stress by 30% or more at the time of start and stop of the compressor having the vibration damping module according to the present application, effectively reduces a noise value, and greatly improves a noise at a low frequency of the compressor, as compared to the conventional vibration damping module.
In the present application, the reinforcing member 30 is integrally formed with the vibration attenuating portion 20. Therefore, the production efficiency of the vibration reduction assembly is greatly improved, and the economical efficiency of the compressor is facilitated.
As shown in fig. 2, the positioning portion 10 is a steel sleeve having a cylindrical structure, and a housing portion is formed between inner circumferential surfaces of the steel sleeve, and an axis of the steel sleeve is arranged in a vertical direction. Thus, the positioning portion 10 functions to position the vibration attenuating portion 20, and ensures the mounting stability of the vibration attenuating portion 20.
Optionally, the vibration damping part 20 comprises a vibration damping foot pad, the height of the vibration damping foot pad in the vertical direction is L1, the height of the steel sleeve in the vertical direction is L2, wherein L2 is more than or equal to 0.5L1 and less than or equal to 0.6L 1. Therefore, the height of the steel sleeve in the vertical direction is optimized to be L2, the problem that the reliability of the anti-overturning and anti-torsion transformation of the vibration reduction assembly in the horizontal direction cannot be guaranteed due to the fact that the height of the steel sleeve in the vertical direction is L2 too small is avoided, and the phenomenon that the assembly of the compressor is interfered due to the fact that the height of the steel sleeve in the vertical direction is L2 too large can also be avoided.
Optionally, a distance L3 is arranged between the outer surface of the vibration-damping foot pad and the inner circumferential surface of the steel sleeve, wherein L3 is more than or equal to 0.1mm and less than or equal to 0.2 mm. In this way, by optimizing the distance L3 between the outer surface of the vibration-damping foot pad and the inner circumferential surface of the steel sleeve, it is possible to avoid an increase in the difficulty of mounting the vibration-damping portion 20 due to an excessively small distance L3 between the outer surface of the vibration-damping foot pad and the inner circumferential surface of the steel sleeve, and it is also possible to avoid an inability to ensure the reliability of the anti-overturning and anti-twisting deformation of the vibration-damping module in the horizontal direction due to an excessively large distance L3 between the outer surface of the vibration-damping foot pad and the inner circumferential.
It should be noted that, in this application, reinforcement 30 includes the screw rod, and the screw rod sets up along vertical direction, and in the first end of screw rod extended to the damping callus on the sole, the second end of screw rod was located outside the damping callus on the sole, and the second end of screw rod is provided with the nut. In this way, the mounting stability of the vibration damping module is ensured.
As shown in fig. 2, the screw is coaxially disposed with the shock absorbing foot pad. In this way, the vibration damping assembly is ensured to have good anti-overturning and anti-torsion effects.
Optionally, the length of the screw rod in the vibration damping foot pad is L4, wherein L4 is more than or equal to 0.6L1 and less than or equal to 0.7L 1. Like this, be L4 through the length that is located the damping callus on the sole of optimizing the screw rod, avoid being less than for L4 undersize because of the length that is located the damping callus on the sole of screw rod and leading to the anti-overturning and anti-torsion ability on the horizontal direction, can also avoid being too big for L4 because of the length that is located the damping callus on the sole of screw rod and can't guarantee the damping effect of damping subassembly.
As shown in fig. 2, the outer circumferential surface of the second end of the vibration damping portion 20 is provided with an annular limiting groove, and the leg 50 of the compressor is embedded in the annular limiting groove. In this way, the mounting reliability of the vibration damping module is ensured.
It should be noted that, in the present application, the mounting base includes a compressor base plate 40, and the steel sleeve is welded to the compressor base plate 40. In this way, the mounting stability of the vibration damping module is ensured.
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 (10)
1. A vibration dampening assembly, comprising:
the positioning part (10), the positioning part (10) is connected with the installation base, and the positioning part (10) is provided with an accommodating part;
a vibration damping portion (20), a first end of the vibration damping portion (20) being disposed inside the accommodating portion, a second end of the vibration damping portion (20) extending outside the accommodating portion;
a reinforcing member (30), at least part of the reinforcing member (30) being disposed within the vibration damping portion (20);
the second end of the vibration damping part (20) is used for being connected with a machine foot (50) of the compressor;
the positioning part (10) is a steel sleeve with a cylindrical structure, the accommodating part is formed between the inner circumferential surfaces of the steel sleeve, and the axis of the steel sleeve is arranged along the vertical direction.
2. The vibration damping assembly according to claim 1, characterized in that the reinforcement member (30) is integrally formed with the vibration damping portion (20).
3. Damping assembly according to claim 1, characterized in that the damping portion (20) comprises a damping foot pad having a height in the vertical direction of L1 and a height in the vertical direction of the steel sleeve of L2, wherein 0.5L1 ≦ L2 ≦ 0.6L 1.
4. The damping assembly of claim 3, wherein the damping foot pad has a distance L3 between its outer surface and the inner circumferential surface of the steel sleeve, wherein L3 mm 0.2mm 0.1 mm.
5. Damping assembly according to claim 3, characterized in that the reinforcement (30) comprises a screw, which is arranged in a vertical direction and of which a first end extends into the damping foot pad and of which a second end is located outside the damping foot pad, the second end of the screw being provided with a nut.
6. The damping assembly of claim 5, wherein the screw is disposed coaxially with the damping foot pad.
7. The damping assembly of claim 5 wherein the screw has a length L4 within the damping foot pad, wherein 0.6L 1L 4L 1.
8. The vibration damping assembly according to claim 1, wherein the outer circumferential surface of the second end of the vibration damping portion (20) is provided with an annular limit groove, and the machine foot (50) of the compressor is embedded in the annular limit groove.
9. The vibration attenuation module according to claim 1, characterized in that the mounting base comprises a compressor chassis (40), and the steel sleeve is welded with the compressor chassis (40).
10. A compressor comprising a vibration damping assembly, wherein the vibration damping assembly is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020708515.8U CN212615239U (en) | 2020-04-30 | 2020-04-30 | Vibration reduction assembly and compressor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020708515.8U CN212615239U (en) | 2020-04-30 | 2020-04-30 | Vibration reduction assembly and compressor with same |
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| Publication Number | Publication Date |
|---|---|
| CN212615239U true CN212615239U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020708515.8U Active CN212615239U (en) | 2020-04-30 | 2020-04-30 | Vibration reduction assembly and compressor with same |
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| CN (1) | CN212615239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967546A (en) * | 2024-04-01 | 2024-05-03 | 珠海格力电器股份有限公司 | Vibration damping pad, compressor and refrigeration equipment |
| CN117967546B (en) * | 2024-04-01 | 2024-07-16 | 珠海格力电器股份有限公司 | Vibration damping pad, compressor and refrigeration equipment |
-
2020
- 2020-04-30 CN CN202020708515.8U patent/CN212615239U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967546A (en) * | 2024-04-01 | 2024-05-03 | 珠海格力电器股份有限公司 | Vibration damping pad, compressor and refrigeration equipment |
| CN117967546B (en) * | 2024-04-01 | 2024-07-16 | 珠海格力电器股份有限公司 | Vibration damping pad, compressor and refrigeration equipment |
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