CN108953111B - Vibration damping component and compressor - Google Patents
Vibration damping component and compressor Download PDFInfo
- Publication number
- CN108953111B CN108953111B CN201810918743.5A CN201810918743A CN108953111B CN 108953111 B CN108953111 B CN 108953111B CN 201810918743 A CN201810918743 A CN 201810918743A CN 108953111 B CN108953111 B CN 108953111B
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- compressor
- vibration damping
- vibration
- damping
- piece
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- 238000013016 damping Methods 0.000 title claims abstract description 105
- 230000005489 elastic deformation Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component 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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
- Compressor (AREA)
Abstract
The invention discloses a vibration reduction component and a compressor, wherein the vibration reduction component is used for vibration reduction of the compressor and comprises the following components: a support for supporting the compressor; and the vibration reduction sheet is arranged on the supporting piece, is connected with the compressor and absorbs the vibration of the compressor. The damping part of the invention is provided with the damping piece on the supporting piece, so that the compressor is directly connected with the damping piece and is indirectly connected with the supporting piece through the damping piece, and as the compressor is directly connected with the damping piece, no gap exists, the compressor and the damping part can be tightly connected.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to a vibration reduction component and a compressor.
Background
In the whole air conditioner, in order to reduce the influence of the vibration of the compressor on the vibration and noise of the whole air conditioner, a vibration reduction foot pad is usually required to be installed at a fixed position of the compressor, wherein the rubber foot pad is mainly used. As shown in fig. 1, the conventional damping foot pad 1 is generally sleeved on a fixing bolt 2, and two ends of the fixing bolt 2 are directly connected to a compressor housing 3 and a mounting bracket 4, so that the damping foot pad 1 is arranged between the compressor housing 3 and the mounting bracket 4, thereby playing a role in damping vibration. In order to obtain better vibration reduction effect, the vibration reduction foot pad 1 is designed to reserve a certain gap 5 with a fixing bolt, so that compressor vibration is prevented from being transmitted to the fixing bolt 2 from the top of the vibration reduction foot pad 1, and then transmitted to the mounting bracket 4 by the fixing bolt 2, and further transmitted to the whole machine. Although this design can avoid the occurrence of short circuit condition in the vibration isolation design, because of the existence of the gap 5, the connection between the compressor and the vibration reduction structural member is not tight, and the compressor swing amplitude is easily caused to be too large, which is likely to cause the pipe breakage of the compressor during the transportation of air-conditioning products or other relatively bad working conditions.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a vibration reduction component and a compressor, and solves the problem that in the prior art, the compressor is not tightly connected with a vibration reduction structure.
According to one aspect of the present invention, there is disclosed a vibration damping member for vibration damping of a compressor, comprising: a support for supporting the compressor; and the vibration reduction sheet is arranged on the supporting piece, is connected with the compressor and absorbs the vibration of the compressor.
Further, the vibration damping sheets are a plurality of, the vibration damping sheets are stacked on the supporting piece, and all the vibration damping sheets are connected with the supporting piece.
Further, the number of the vibration damping sheets may be set to a preset number according to the specification of the compressor.
Further, the thickness of the vibration damping sheet may be set to a preset value according to the specification of the compressor.
Further, the damping sheet is a belleville spring.
Further, the vibration damping sheet is provided with a hollowed-out structure for changing the rigidity of the vibration damping sheet.
Further, the hollow structure is spiral.
Further, the support piece is a support column, the vibration damping sheet is arranged on the end face of the support column, a groove is formed in the end face of the support column corresponding to the elastic deformation position of the vibration damping sheet, and the groove is used for avoiding the vibration damping sheet.
Further, the vibration damping member further includes: the compressing piece is arranged on the supporting piece, a compressing space is formed between the compressing piece and the supporting piece, the damping piece is partially positioned in the compressing space, and the damping piece is fixed on the supporting piece through the compressing piece.
Further, the vibration damping member further includes: and one end of the connecting column is connected with the vibration damping sheet, and the other end of the connecting column is connected with the compressor.
Further, the connecting column is connected to the middle of the vibration damping sheet.
According to another aspect of the present invention, a compressor is disclosed comprising the vibration reduction member described above.
The damping part of the invention is provided with the damping piece on the supporting piece, so that the compressor is directly connected with the damping piece and is indirectly connected with the supporting piece through the damping piece, and as the compressor is directly connected with the damping piece, no gap exists, the compressor and the damping part can be tightly connected.
Drawings
FIG. 1 is a schematic view of a prior art shock absorbing footpad;
FIG. 2 is a schematic view of the structure of a vibration damping member according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a vibration damping sheet according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a support member according to an embodiment of the present invention;
FIG. 5 is a schematic view of the installation of a vibration reduction component of an embodiment of the present invention;
legend: 10. a support; 11. a groove; 12. a fixing hole; 20. damping plate; 21. a hollow structure; 30. a pressing member; 40. a connecting column; 50. a bolt; 60. a compressor; 1. damping foot pads; 2. a fixing bolt; 3. a compressor housing; 4. a mounting bracket; 5. a gap.
Detailed Description
The invention is further illustrated, but is not limited to, the following examples.
The invention discloses a vibration reduction part, which is used for reducing vibration of a compressor 60 and comprises a support piece 10 and a vibration reduction piece 20, wherein the support piece 10 is used for supporting the compressor 60; damping sheet 20 is provided on support member 10, and damping sheet 20 is connected to compressor 60 and absorbs vibration of compressor 60. The vibration absorbing component of the invention arranges the vibration absorbing sheet 20 on the supporting piece 10, so that the compressor 60 is directly connected with the vibration absorbing sheet 20 and is indirectly connected with the supporting piece 10 through the vibration absorbing sheet 20, so that the vibration load of the compressor 60 can be absorbed by the vibration absorbing sheet 20, and the vibration load of the compressor 60 can not be transmitted to the supporting piece 10, and as the compressor 60 is directly connected with the vibration absorbing sheet 20, no gap exists, the connection between the compressor 60 and the vibration absorbing component is tight, and the condition that the compressor shakes too much under certain working conditions does not exist.
In the whole air conditioner, in order to reduce the influence of the vibration of the compressor on the vibration and noise of the whole air conditioner, a vibration reduction foot pad is usually required to be installed at a fixed position of the compressor, wherein the rubber foot pad is mainly used. Due to the differences of the weight, the running frequency and the like of various compressors, rubber hardness with a fixed value is required to be designed according to the weight and the running frequency of each type of the compressor for the rubber damping foot pad used by each type of compressor, so that the purpose of damping and noise reduction can be really achieved by the compressor foot pad, and the generalization of the compressor foot pad is difficult to realize.
In the above embodiment, the number of damper blades 20 is plural, the plural damper blades 20 are stacked on the support member 10, and all damper blades 20 are connected to the support member 10. The number of damper blades 20 may be set to a preset number according to the specification of the compressor 60. According to the invention, the damping sheets 20 are adopted to replace rubber foot pads, so that specific design for specific types of compressors is not needed, the rigidity of each damping sheet 20 is fixed, the rigidity of the foot pads can be adjusted by arranging a plurality of damping sheets, the compressors of various specifications are matched, and the generalization of the damping foot pads is easy.
When vibration load is generated by the operation of the compressor, the load is transferred to the vibration damping plate 20, and the vibration damping plate 20 keeps transmitting the vibration downwards through elastic deformation of the vibration damping plate. If the damping plate 20 is found to be not ideal, the damping member may be removed and the stiffness of the damping member may be adjusted by increasing or decreasing the number of damping plates 20 on the damping member until an optimal stiffness is achieved.
In the above embodiment, the thickness of the vibration damping sheet 20 may be set to a preset value according to the specification of the compressor 60. According to the invention, the damping sheets 20 are adopted to replace rubber foot pads, so that specific design for specific types of compressors is not needed, the rigidity of each damping sheet 20 is fixed, the rigidity of the foot pads can be adjusted by changing the thickness of the damping sheets 20, the compressors of various specifications are matched, and the generalization of the damping foot pads is easy.
It will be appreciated that in the above embodiments, the damper blade 20 is a belleville spring.
In the above embodiment, the damper sheet 20 is provided with the hollowed-out structure 21 for changing the rigidity thereof. The rigidity of the vibration damping sheet 20 can be changed according to the needs through the hollow structure 21, so that elastic deformation is easier to occur, preferably, the hollow structure 21 can be a spiral structure, and compared with other structures, the spiral structure can ensure smaller rigidity on the premise of ensuring better structural strength, so that the vibration absorption performance of the vibration damping sheet 20 is improved.
In the above embodiment, the supporting member 10 is a supporting column, the damping plate 20 is disposed on an end surface of the supporting column, and the groove 11 is disposed on the end surface of the supporting column corresponding to the elastic deformation position of the damping plate 20, where the groove 11 is used for avoiding the damping plate 20. According to the invention, the support columns are arranged, the grooves 11 are arranged on the support columns, the edges of the damping sheets 20 can be fixed on the end faces of the support columns at the edges of the grooves 11, so that the damping sheets 20 are more firmly installed, and the grooves 11 are also arranged, so that the damping sheets 20 can enter the grooves 11 when elastically deformed, thereby avoiding collision with the support columns, ensuring firm connection between the support columns and the damping sheets 20, and reducing material cost. In addition, for convenient fixation, a fixing hole 12 can be arranged at the bottom of the groove 11, and the support column is fixed on the mounting surface through a bolt penetrating through the fixing hole 12, so that the damping part is firmer, and the reliability is improved.
In the above embodiment, the damping part further includes a pressing member 30, the pressing member 30 is disposed on the supporting member 10, and a pressing space is formed between the pressing member 30 and the supporting member 10, the damping sheet 20 is partially located in the pressing space, and the damping sheet 20 is fixed on the supporting member 10 through the pressing member 30. By providing the pressing member 30, the damper sheet 20 can be more tightly connected to the supporting member 10, and the reliability can be improved.
In the above embodiment, the vibration damping device further includes the connection post 40, one end of the connection post 40 is connected to the vibration damping sheet 20, the other end is connected to the compressor 60, and the connection post 40 is connected to the middle portion of the vibration damping sheet 20. The connecting column 40 is provided with a through hole along the axial direction, and the bolt 50 sequentially penetrates through the shell of the compressor 60, the connecting column 40 and the damping piece 20 and is locked through nuts, so that the compressor 60, the connecting column 40 and the damping piece 20 are tightly connected together, the reliability is improved, meanwhile, vibration load can be effectively prevented from being transmitted to the air conditioner through the damping component, and the damping performance is improved.
According to another aspect of the present invention, a compressor is also disclosed, comprising the vibration reduction member described above.
It should be understood that the above-described embodiments of the present invention are provided by way of example only and are not intended to limit the scope of the invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Not all embodiments are exhaustive. All obvious changes or modifications which come within the spirit of the invention are desired to be protected.
Claims (9)
1. A vibration damping member for use in vibration damping of a compressor (60), comprising:
-a support (10), the support (10) being for supporting the compressor (60);
-a damping sheet (20), said damping sheet (20) being arranged on said support (10), said damping sheet (20) being connected to said compressor (60) and absorbing vibrations of said compressor (60);
the vibration reduction sheet (20) is provided with a hollowed-out structure (21) for changing the rigidity of the vibration reduction sheet, and the hollowed-out structure (21) is spiral;
the support piece (10) is a support column, the vibration damping sheet (20) is arranged on the end face of the support column, a groove (11) is formed in the end face of the support column corresponding to the elastic deformation position of the vibration damping sheet (20), and the groove (11) is used for avoiding the vibration damping sheet (20).
2. A vibration damping component according to claim 1, characterized in that,
the vibration damping sheets (20) are a plurality of, the vibration damping sheets (20) are stacked on the supporting piece (10), and all the vibration damping sheets (20) are connected with the supporting piece (10).
3. A vibration damping component according to claim 2, characterized in that,
the number of vibration damping sheets (20) may be set to a preset number according to the specification of the compressor (60).
4. A vibration damping component according to claim 1, characterized in that,
the thickness of the vibration damping sheet (20) may be set to a preset value according to the specification of the compressor (60).
5. A vibration damping component according to claim 1, characterized in that,
the damping sheet (20) is a belleville spring.
6. The vibration reduction component of claim 1, further comprising:
the vibration damping device comprises a pressing piece (30), wherein the pressing piece (30) is arranged on a supporting piece (10), a pressing space is formed between the pressing piece (30) and the supporting piece (10), the vibration damping piece (20) is partially located in the pressing space, and the vibration damping piece (20) is fixed on the supporting piece (10) through the pressing piece (30).
7. The vibration reduction component of claim 1, further comprising:
and a connecting column (40), wherein one end of the connecting column (40) is connected with the vibration damping sheet (20), and the other end is used for being connected with the compressor (60).
8. The vibration reduction member according to claim 7,
the connecting column (40) is connected to the middle part of the vibration damping sheet (20).
9. A compressor comprising a vibration damping member according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918743.5A CN108953111B (en) | 2018-08-13 | 2018-08-13 | Vibration damping component and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810918743.5A CN108953111B (en) | 2018-08-13 | 2018-08-13 | Vibration damping component and compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953111A CN108953111A (en) | 2018-12-07 |
| CN108953111B true CN108953111B (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810918743.5A Active CN108953111B (en) | 2018-08-13 | 2018-08-13 | Vibration damping component and compressor |
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| Country | Link |
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| CN (1) | CN108953111B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065689A (en) * | 2020-09-01 | 2020-12-11 | 珠海格力电器股份有限公司 | Vibration damping device, compressor, and electric appliance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5460045B2 (en) * | 2008-12-25 | 2014-04-02 | フクダ電子株式会社 | Vibration source fixed structure in oxygen concentrator |
| CN205260707U (en) * | 2015-12-24 | 2016-05-25 | 四川工程职业技术学院 | Lathe is damping structure for fixed mounting |
| CN105889026B (en) * | 2016-04-11 | 2018-03-09 | 广东美的制冷设备有限公司 | Refrigerating plant and the shock-absorbing foot pad for compressor |
| CN205895536U (en) * | 2016-07-30 | 2017-01-18 | 东贝机电（江苏）有限公司 | Refrigerator compressor damping device |
| CN106869568A (en) * | 2017-04-06 | 2017-06-20 | 杨维国 | A kind of three-dimensional isolation vibration absorber and its shock insulation oscillation damping method |
| CN208718872U (en) * | 2018-08-13 | 2019-04-09 | 珠海格力电器股份有限公司 | Vibration damping member and compressor |
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| Publication number | Publication date |
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| CN108953111A (en) | 2018-12-07 |
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