CN109026606A - Dampened power bump leveller and compressor - Google Patents
Dampened power bump leveller and compressor Download PDFInfo
- Publication number
- CN109026606A CN109026606A CN201811050121.1A CN201811050121A CN109026606A CN 109026606 A CN109026606 A CN 109026606A CN 201811050121 A CN201811050121 A CN 201811050121A CN 109026606 A CN109026606 A CN 109026606A
- Authority
- CN
- China
- Prior art keywords
- elastic bellows
- pallet
- hole
- compressor
- mass block
- 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
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000008602 contraction Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 241000587161 Gomphocarpus Species 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression 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
- F16F15/04—Suppression 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/22—Compensation of inertia forces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
Abstract
The present invention proposes a kind of dampened power bump leveller and compressor, belongs to Compressor Technology field.This dampened power bump leveller, mass block opens up first through hole, deck includes pallet and claw, multiple claws are arranged in pallet edge placement, pallet opens up the second through-hole, elastic bellows are made of damping rubber material, and elastic bellows upper end extends outward to form expansion segment, and lower end forms contraction section to contract；Elastic bellows pass through the second through-hole of pallet and elastic bellows expansion segment is located on pallet, mass block is placed on elastic bellows expansion segment, claw is limited to mass block side wall and claw withholds mass block, nail hole is opened up on pedestal, after assembling nail sequentially passes through first through hole, elastic bellows inside, assembling nail assembly connection nail hole, the assembling nail head of a nail withhold elastic bellows contraction section.Beneficial effects of the present invention: can effectively reduce the vibration of compressor machine core, and the most vibrational energies for avoiding machine core vibration from generating are transmitted to compressor housing.
Description
Technical field
The present invention relates to Compressor Technology fields, more particularly to a kind of dampened power bump leveller and compressor.
Background technique
Since the presence of out-of-balance force necessarily causes machine core to vibrate in Reciprocting piston compressor operational process, pressure spring is played
Damping effect is supported, a vibrating isolation system is equivalent to, absorbs a part of vibrational energy, reduces machine core and vibrates to shell transmitting.But
Be pressure spring vibrating isolation system vibration isolation efficiency it is limited, a part vibration transmitting can only be reduced, most vibrational energies still pass through
Pressure spring is transmitted on shell, and then is transmitted on refrigerator, and compressor housing and refrigerator vibration radiation noise are caused.
Summary of the invention
The purpose of the present invention is to provide a kind of dampened power bump leveller and compressor, solve current compressor using every
The technical issues of most vibrational energies that the vibration of its machine core generates after vibrating system are still transmitted to compressor housing.
The present invention provides a kind of dampened power bump leveller, and dampened power bump leveller includes mass block, deck, elastic corrugated
Pipe, assembling nail and pedestal；The middle position of mass block offers first through hole up and down, and deck includes pallet and claw,
Multiple claws are arranged in the edge placement of pallet, and the middle position of pallet offers the second through-hole up and down, elastic bellows
It is made of damping rubber material, is hollow structure inside elastic bellows, the side wall of elastic bellows is ripple struction, elastic wave
The upper end of line pipe extends radially outward to form expansion segment, and the lower end of elastic bellows is formed along radially-inwardly contraction shrinks
Section；The expansion segment of the second through-hole and elastic bellows that elastic bellows pass through pallet from the top of pallet is located on pallet, matter
Gauge block is placed on the expansion segment of elastic bellows, and claw is to the limit of the side wall of mass block and claw withholds mass block, on pedestal
Nail hole is offered, after assembling nail sequentially passes through first through hole, elastic bellows inside, assembling nail assembly connection nail hole, assembling nail
The head of a nail withhold the contraction sections of elastic bellows.
Further, mass block, deck, elastic bellows and assembling nail coaxial line arrangement.
Further, the end of claw, which bends inwards, withholds the upper surface of mass block.
Further, the assembling nail is screw.
Further, the mass block is cylindrical structure, and first through hole penetrates through the upper and lower surfaces of cylindrical structure mass block.
Further, the pallet is circular configuration, and each claw in circumference edge of pallet is equally spaced.
The present invention also provides a kind of compressor, including shell and it is set to the intracorporal machine core of shell, further includes above-mentioned damping
Dynamic vibration absorber, several dampened power bump levellers are arranged on machine core, and the pedestal is the cylinder block on machine core.
Further, compressor further includes pressure spring, and machine core connects shell through pressure spring.
Further, the compressor is frequency-changeable compressor.
Compared with prior art, dampened power bump leveller of the invention and compressor has the characteristics that and advantage:
Dampened power bump leveller of the invention, structure is simple, convenient for assembly, easily realization mass production, easy for installation, peace
Dress is secured；Dampened power bump leveller of the invention can realize that absorbing acts in wider frequency section, be particularly suitable for frequency-changeable compressor
Absorbing；Compressor of the invention can be transformed on the basis of existing compressor arrangement, and improvement cost is lower；Resistance of the invention
Buddhist nun's dynamic vibration absorber is installed on compressor, in compressor operational process, can be effectively reduced the vibration of compressor machine core, be avoided machine
Most vibrational energies that core vibration generates are transmitted to compressor housing.
After a specific embodiment of the invention is read in conjunction with the figure, the features and advantages of the invention be will become clearer.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the perspective view of dampened power of embodiment of the present invention bump leveller；
Fig. 2 is the sectional view of dampened power of embodiment of the present invention bump leveller；
Fig. 3 is the explosive view of frequency-changeable compressor of the embodiment of the present invention；
Fig. 4 is the perspective view of core section in frequency-changeable compressor of the embodiment of the present invention；
Wherein,
1, dampened power bump leveller, 11, mass block, 111, first through hole, 12, deck, 121, pallet, 122, claw,
123, the second through-hole, 13, elastic bellows, 131, expansion segment, 132, contraction section, 14, screw, 15, pedestal, 151, screw hole,
2, machine core, 21, cylinder block, 31, upper housing, 32, lower case, 4, pressure spring.
Specific embodiment
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of dampened power bump leveller, dampened power bump leveller 1 includes quality
Block 11, deck 12, elastic bellows 13, screw 14 and pedestal 15.
Mass block 11 is cylindrical structure, and the middle position of mass block 11 opens up first through hole 111 up and down, and first is logical
The upper and lower surfaces of the perforation of hole 111 cylindrical structure mass block 11.
Deck 12 includes pallet 121 and claw 122, and pallet 121 and claw 122 are integrally formed.Pallet 121 is round knot
Three claws 122 are arranged in the circumference edge placement of structure, pallet 121, and three claws 122 are equally spaced, and three claws 122 can be right
The side wall of mass block 11 is limited and can tightly be withheld mass block 11.The middle position of pallet 121 opens up second up and down
Through-hole 123.
Elastic bellows 13 are made of damping rubber material, are hollow structure, elastic bellows inside elastic bellows 13
13 side wall is ripple struction.The upper end of elastic bellows 13 extends radially outward to form expansion segment 131, elastic bellows
13 lower end forms contraction section 132 along radially-inwardly contraction.
Elastic bellows 13 pass through the expansion of the second through-hole 123 and elastic bellows 13 of pallet 121 from the top of pallet 121
It opens section 131 to be located on pallet 121, mass block 11 is placed on the expansion segment 131 of elastic bellows 13.Claw 122 is to mass block
11 side wall limits and the end of claw 122 bends inwards and withholds the upper surface of mass block 11.Screw hole is opened up on pedestal 15
151, after screw 14 sequentially passes through first through hole 111,13 inside of elastic bellows, 14 assembly connection screw hole 151 of screw, screw
14 head of a nail withholds the contraction section 132 of elastic bellows 13.Mass block 11, deck 12, elastic bellows 13 and screw 14 4
Coaxial line arrangement keeps the resonance operation of dampened power bump leveller more stable.
The dampened power bump leveller of the present embodiment, structure is simple, convenient for assembly, easily realization mass production, it is only necessary to will
Elastic bellows 13 from the top of pallet 121 pass through the second through-hole 123 of pallet 121 and by the expansion segments of elastic bellows 13
131 are placed on pallet 121, and mass block 11 is placed on the expansion segment 131 of elastic bellows 13, and claw 122 is to mass block 11
Side wall limit, the end of claw 122 is bent inwards and withholds the upper surface of mass block 11.
The dampened power bump leveller of the present embodiment, it is easy for installation, it firmly installs, it is only necessary to open up screw hole on pedestal 15
151, screw 14 is passed through inside first through hole 111, elastic bellows 13, by 14 assembly connection screw hole 151 of screw, screw
14 head of a nail withholds the contraction section 132 of elastic bellows 13.
As shown in Figure 3, Figure 4, the present embodiment also provides a kind of frequency-changeable compressor, and machine core 2 is set to upper housing 31 under
In the seal casinghousing that shell 32 is formed, machine core 2 is connected in lower case 32 through pressure spring 4.Pressure spring 4 plays the role of supporting machine core 2,
Pressure spring 4 also acts as the damping effect to machine core 2, and pressure spring 4 absorbs a part of vibrational energy of machine core 2, reduces machine core 2 and vibrates to shell
Transmitting.If the frequency-changeable compressor of the present embodiment does not assemble above-mentioned dampened power bump leveller 1, the vibration isolation efficiency of pressure spring 4 is limited,
A part vibration transmitting can only be reduced, most vibrational energies still pass through pressure spring 4 and are transmitted on shell, and then are transmitted to ice
On case, cause compressor housing and refrigerator vibration radiation noise.
Several above-mentioned dampened power bump levellers 1, the gas of machine core 2 is arranged in the frequency-changeable compressor of the present embodiment on the movement 2
The corresponding above-mentioned pedestal 15 of cylinder seat 21.Installation site, installation direction and the quantity of dampened power bump leveller 1 are according to actual vibration feelings
Condition selection, such as installation site are to vibrate biggish position.Adjust 11 mass of mass block of the present embodiment dampened power bump leveller
With 13 damping ratio of elastic bellows, keep dampened power bump leveller resonant frequency identical as 2 vibration frequency of machine core, compressor was run
Cheng Zhong evokes the resonance of dampened power bump leveller, and the vibration force of machine core 2 is opposite with dampened power bump leveller force direction to make the two
It cancels out each other, the vibration of compressor machine core 2 can be effectively reduced, the most vibrational energies transmitting for avoiding the vibration of machine core 2 from generating
To compressor housing.The compressor of the present embodiment can be transformed on the basis of existing compressor arrangement, and improvement cost is lower,
It is suitble to promote and apply.
In addition, the dampened power bump leveller of the present embodiment, can realize that absorbing acts in wider frequency section, frequency-changeable compressor
Vibration frequency range is wider, is particularly suitable for the absorbing of frequency-changeable compressor.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (9)
1. a kind of dampened power bump leveller, it is characterised in that: dampened power bump leveller include mass block, deck, elastic bellows,
Assembling nail and pedestal；The middle position of mass block offers first through hole up and down, and deck includes pallet and claw, pallet
Edge placement multiple claws are set, the middle position of pallet offers the second through-hole up and down, and elastic bellows are by hindering
Buddhist nun's rubber material is made, and is hollow structure inside elastic bellows, and the side wall of elastic bellows is ripple struction, elastic bellows
Upper end extend radially outward to form expansion segment, the lower ends of elastic bellows forms contraction section along radially-inwardly shrinking；
The expansion segment of the second through-hole and elastic bellows that elastic bellows pass through pallet from the top of pallet is located on pallet, mass block
It is placed on the expansion segment of elastic bellows, claw is to the side wall limit of mass block and claw withholds mass block, opens up on pedestal
After thering is nail hole, assembling nail to sequentially pass through first through hole, elastic bellows inside, assembling nail assembly connection nail hole, the nail of assembling nail
Cap withholds the contraction section of elastic bellows.
2. dampened power bump leveller according to claim 1, it is characterised in that: mass block, deck, elastic bellows and dress
It is arranged with nail coaxial line.
3. dampened power bump leveller according to claim 1, it is characterised in that: the end of claw, which bends inwards, withholds quality
The upper surface of block.
4. dampened power bump leveller according to claim 1, it is characterised in that: the assembling nail is screw.
5. dampened power bump leveller according to claim 1, it is characterised in that: the mass block be cylindrical structure, first
The upper and lower surfaces of through-hole perforation cylindrical structure mass block.
6. dampened power bump leveller according to claim 1, it is characterised in that: the pallet is circular configuration, pallet
Each claw in circumference edge is equally spaced.
7. a kind of compressor, including shell and it is set to the intracorporal machine core of shell, which is characterized in that compressor further includes claim
1 to 6 described in any item dampened power bump levellers, several dampened power bump levellers are arranged on machine core, and the pedestal is machine core
On cylinder block.
8. compressor according to claim 7, it is characterised in that: compressor further includes pressure spring, and machine core connects shell through pressure spring
Body.
9. compressor according to claim 7, it is characterised in that: the compressor is frequency-changeable compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050121.1A CN109026606A (en) | 2018-09-10 | 2018-09-10 | Dampened power bump leveller and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050121.1A CN109026606A (en) | 2018-09-10 | 2018-09-10 | Dampened power bump leveller and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109026606A true CN109026606A (en) | 2018-12-18 |
Family
ID=64620726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811050121.1A Pending CN109026606A (en) | 2018-09-10 | 2018-09-10 | Dampened power bump leveller and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026606A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513467A (en) * | 2021-08-12 | 2021-10-19 | 青岛万宝压缩机有限公司 | Refrigerator and compressor with damping vibration absorption system |
| WO2023071321A1 (en) * | 2021-10-29 | 2023-05-04 | 广东美的制冷设备有限公司 | Damping assembly and vibration device provided with same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1322914A (en) * | 1962-02-19 | 1963-04-05 | Cotelec | Aircraft suspension device with adjustable pneumatic shock absorber |
| US4424961A (en) * | 1980-05-09 | 1984-01-10 | Nissan Motor Company, Limited | Engine mounting for suspending engine relative to vehicle structure |
| JPH06137466A (en) * | 1992-10-22 | 1994-05-17 | Chiyoda Corp | Vibration preventing device for piping |
| CN1404557A (en) * | 2000-07-17 | 2003-03-19 | 巴西船用压缩机有限公司 | Vibration dampening system for a reciprocating compressor with a linear motor |
| CN107654566A (en) * | 2017-08-07 | 2018-02-02 | 上海交通大学 | The liquid bullet formula isolation mounting of Parameter adjustable |
| CN108150389A (en) * | 2017-12-20 | 2018-06-12 | 加西贝拉压缩机有限公司 | A kind of refrigeration compressor movement support construction |
| CN108194316A (en) * | 2017-12-20 | 2018-06-22 | 加西贝拉压缩机有限公司 | A kind of compressor movement flexible support structure |
| CN208778183U (en) * | 2018-09-10 | 2019-04-23 | 青岛万宝压缩机有限公司 | Dampened power bump leveller and compressor |
-
2018
- 2018-09-10 CN CN201811050121.1A patent/CN109026606A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1322914A (en) * | 1962-02-19 | 1963-04-05 | Cotelec | Aircraft suspension device with adjustable pneumatic shock absorber |
| US4424961A (en) * | 1980-05-09 | 1984-01-10 | Nissan Motor Company, Limited | Engine mounting for suspending engine relative to vehicle structure |
| JPH06137466A (en) * | 1992-10-22 | 1994-05-17 | Chiyoda Corp | Vibration preventing device for piping |
| CN1404557A (en) * | 2000-07-17 | 2003-03-19 | 巴西船用压缩机有限公司 | Vibration dampening system for a reciprocating compressor with a linear motor |
| CN107654566A (en) * | 2017-08-07 | 2018-02-02 | 上海交通大学 | The liquid bullet formula isolation mounting of Parameter adjustable |
| CN108150389A (en) * | 2017-12-20 | 2018-06-12 | 加西贝拉压缩机有限公司 | A kind of refrigeration compressor movement support construction |
| CN108194316A (en) * | 2017-12-20 | 2018-06-22 | 加西贝拉压缩机有限公司 | A kind of compressor movement flexible support structure |
| CN208778183U (en) * | 2018-09-10 | 2019-04-23 | 青岛万宝压缩机有限公司 | Dampened power bump leveller and compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513467A (en) * | 2021-08-12 | 2021-10-19 | 青岛万宝压缩机有限公司 | Refrigerator and compressor with damping vibration absorption system |
| WO2023071321A1 (en) * | 2021-10-29 | 2023-05-04 | 广东美的制冷设备有限公司 | Damping assembly and vibration device provided with same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |