CN106438810B - Dynamic vibration absorber and compressor with it - Google Patents
Dynamic vibration absorber and compressor with it Download PDFInfo
- Publication number
- CN106438810B CN106438810B CN201611048120.4A CN201611048120A CN106438810B CN 106438810 B CN106438810 B CN 106438810B CN 201611048120 A CN201611048120 A CN 201611048120A CN 106438810 B CN106438810 B CN 106438810B
- Authority
- CN
- China
- Prior art keywords
- vibration absorber
- dynamic vibration
- ontology
- clamping part
- 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.)
- Active
Links
Classifications
-
- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
-
- 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
- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/1005—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/22—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of dynamic vibration absorber and with its compressor, the dynamic vibration absorber includes: pedestal and mass block.Pedestal is spring leaf, and institute's pedestal includes connected ontology and clamping part, and clamping part is formed to have the annular of opening, and mass block is set on the body.Dynamic vibration absorber according to the present invention, by the way that its clamping part is arranged to the annular with opening, thus when being mounted on dynamic vibration absorber on the pipeline for need vibration damping in the piping of such as compressor, the clamping part of dynamic vibration absorber need to be only clamped directly on the pipeline for needing vibration damping, so that dynamic vibration absorber is easily installed, and it can be effectively reduced the vibration of pipeline, which also has the advantages that structure is simple.
Description
Technical field
The present invention relates to antivibration areas, more particularly, to a kind of dynamic vibration absorber and with its compressor.
Background technique
Dynamic vibration absorber is a kind of equipment for reducing object vibration using resonance system absorption object vibrational energy.It is former
Reason is the additional mass spring resonance system on vibrating object, and this spare system, which generates reaction force in resonance, can make to vibrate
The vibration of object reduces.When excitation force is based on single-frequency or frequency is very low, should not use general vibration isolator, dynamic absorber
Device is particularly useful.
The method of many vibration isolation and absorbing is generallyd use in household appliances to improve vibrating noise level, for example compressed
Rubber counter weight is installed in machine piping or pastes anti-vibration rubber.But all these measures belong to passive damping technology scope, subtract
Effect limitation of shaking is big.
A kind of dynamic vibration absorber dedicated for reducing pipeline vibration is proposed in the related technology, but structure is complicated, packet
It is too many containing component, it has not been convenient to install, therefore there are Improvement requirements.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of dynamic vibration absorber out, the dynamic vibration absorber structure is simple, easy for installation and good damping result.
The invention also provides a kind of compressors with above-mentioned dynamic vibration absorber.
The dynamic vibration absorber of embodiment according to a first aspect of the present invention, comprising: pedestal, the pedestal is spring leaf, described
Pedestal includes connected ontology and clamping part, and the clamping part is formed to have the annular of opening；Mass block, the mass block are set
On the body.
Dynamic vibration absorber according to an embodiment of the present invention, by the way that its clamping part is arranged to the annular with opening, thus
It, only need to be by the folder of dynamic vibration absorber when being mounted on dynamic vibration absorber on the pipeline for need vibration damping in the piping of such as compressor
The portion of holding is clamped directly on the pipeline for needing vibration damping, so that dynamic vibration absorber is easily installed, and can be effectively reduced
The vibration of pipeline, the dynamic vibration absorber also have the advantages that structure is simple.
According to some embodiments of the present invention, the clamping part is formed as arc-shaped, and the central angle of the clamping part is α,
The α meets: 180 ° of 360 ° of < α <.
According to some embodiments of the present invention, the inner peripheral surface of the clamping part is equipped with gasket.
According to some embodiments of the present invention, the mass block is threadedly coupled with the ontology.
According to some embodiments of the present invention, the mass block is ironcasting or rubber parts.
According to some embodiments of the present invention, the ontology is formed as arch, and the ontology includes beam extending in a straight line
Portion and the curved bow portion in the direction for being directed away from the beam portion, the bow portion are connected with the beam portion, and the mass block is located at institute
It states in bow portion, the clamping part is located in the beam portion.
According to some embodiments of the present invention, the ontology is formed as full arch, the both ends in the bow portion respectively with it is described
The both ends of beam portion are connected.
According to some embodiments of the present invention, the ontology is formed as half arch, the one end in the bow portion and the beam portion
One end be connected, the other end in the bow portion and the other end of the beam portion are spaced from each other.
According to some embodiments of the present invention, the bow portion includes the segmental arc and straightway being connected with each other, the quality
Block is located on the straightway.
According to some embodiments of the present invention, the mass block is located at the inside in the bow portion.
According to some embodiments of the present invention, the ontology includes two sub- ontologies, and each sub- ontology is formed as half
Arch, every sub- ontology includes beam portion extending in a straight line and the curved bow portion in direction for being directed away from the beam portion, two institutes
The beam portion for stating sub- ontology is connected by the clamping part and the bow portion of two sub- ontologies is spaced from each other, each
The bow portion of the sub- ontology is equipped with mass block.
The compressor of embodiment according to a second aspect of the present invention, comprising: compressor body；Piping, it is described piping with it is described
Compressor body is connected, and the piping is exhaust pipe or air intake duct；The power of above-mentioned first aspect embodiment is inhaled according to the present invention
Shake device, and the dynamic vibration absorber is located in the piping and the clamping part of the dynamic vibration absorber is clamped in the piping
On.
Compressor according to an embodiment of the present invention can be effectively reduced compression by the way that above-mentioned dynamic vibration absorber is arranged
The vibration of the piping of machine, while making the assembly of compressor more convenient.
Detailed description of the invention
Fig. 1 is the schematic diagram of compressor according to an embodiment of the present invention；
Fig. 2 is the installation diagram of dynamic vibration absorber and pipeline according to an embodiment of the invention；
Fig. 3 is the main view of Fig. 2；
Fig. 4 is the installation diagram of dynamic vibration absorber and pipeline in accordance with another embodiment of the present invention；
Fig. 5 is the main view of Fig. 4；
Fig. 6 is the installation diagram of the dynamic vibration absorber and pipeline of another embodiment according to the present invention；
Fig. 7 is the main view of Fig. 6.
Appended drawing reference:
Compressor 100,
Compressor body 1, footing 11, exhaust pipe 12, air intake duct 13,
Dynamic vibration absorber 2, beam portion 201, bow portion 202, the first mounting hole 2021, straightway 2022, segmental arc 2023, clamping
Portion 203, mass block 204, the second mounting hole 2041, gasket 205, screw 206,
Pipeline 3.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or position of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Dynamic vibration absorber 2 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 7.
As shown in Fig. 1-Fig. 7, the dynamic vibration absorber 2 of embodiment according to a first aspect of the present invention, comprising: pedestal and mass block
204。
Specifically, pedestal is spring leaf, so that pedestal has elasticity.Pedestal includes connected ontology and clamping part
203, clamping part 203 is formed to have the annular of opening, and the shape of clamping part 203 can be matched according to the shape of pipeline 3,
Clamping part 203 can be circular ring shape or polygonal annular with opening, and mass block 204 is set on the body.It is understood that by
In dynamic vibration absorber 2 clamping part 203 be spring leaf, therefore clamping part 203 have certain elasticity.It is inhaled as a result, by power
When the device 2 that shakes is used for the piping vibration damping of such as compressor 100 of pipeline 3, the pipeline 3 for needing vibration damping directly can be passed through into clamping part
203 opening is engaged in clamping part 203, so as to so that dynamic vibration absorber 2 passes through the close folder of clamping part 203 and pipeline 3
It holds and acts on and dynamic vibration absorber 2 is fixed on pipeline 3, so that using and installing for dynamic vibration absorber 2 is extremely convenient, together
When also facilitate the replacement of dynamic vibration absorber 2.And it is possible to which the weight by the elasticity and mass block 204 that change spring leaf changes
The absorbing frequency of dynamic vibration absorber 2, so that dynamic vibration absorber 2 is suitable for the pipeline 3 of different vibration frequencies.
For example, when in piping of the above-mentioned dynamic vibration absorber 2 for compressor 100, it can be by by dynamic vibration absorber 2
Clamping part 203 is clamped in the piping of compressor 100, so as to which dynamic vibration absorber 2 to be fixed on to the piping of compressor 100
On.It is understood that the piping (such as exhaust pipe 12) of compressor 100 can generate vibration when compressor 100 works, lead to
It crosses and above-mentioned dynamic vibration absorber 2 is set in the piping of compressor 100, good vibration damping can be played the role of, so as to
Reduce noise.Compared with installing rubber counter weight in the piping of traditional compressor or pasting anti-vibration rubber, due to dynamic vibration absorber 2
It is to be resonated by being formed with damping object (such as pipeline 3), the vibration of object can be made to subtract to generate reaction force in resonance
It is small therefore more preferable using the vibration-absorbing denoising effect of dynamic vibration absorber 2.
In addition, though also having in the prior art using the dynamic vibration absorber dedicated for reducing pipeline vibration, but exist
Structure is complicated, it is too many to include component, is inconvenient to the deficiencies of installing.In comparison, 2 structure of dynamic vibration absorber of the invention it is simple,
At low cost and installation is extremely convenient.
Optionally, pedestal can be integrally formed part, it is possible thereby to simplify the moulding process of pedestal, reduce cost.It is optional
Ground, mass block 204 can be ironcasting or rubber parts, and mass block 204 can be polyhedron (such as cube), sphere, cylinder
Body, spheroid etc..
Dynamic vibration absorber 2 according to an embodiment of the present invention, by the way that its clamping part 203 is arranged to the annular with opening,
It thus, only need to be by power when being mounted on dynamic vibration absorber 2 on the pipeline 3 for need vibration damping in such as piping of compressor 100
The clamping part 203 of bump leveller 2 is clamped directly on the pipeline 3 for needing vibration damping, so that dynamic vibration absorber 2 is easily installed, and
And it can be effectively reduced the vibration of pipeline 3, which also has the advantages that structure is simple.
The dynamic vibration absorber 2 of multiple embodiments according to the present invention is described in detail below with reference to Fig. 2-Fig. 7.Below multiple
In embodiment, same parts use identical label.
Embodiment one,
Referring to Fig. 2 and Fig. 3, in the present embodiment, dynamic vibration absorber 2 includes: pedestal and mass block 204.Pedestal is spring
Piece, ontology are formed as arch, and ontology includes beam portion 201 extending in a straight line and the curved bow in direction for being directed away from beam portion 201
Portion 202, bow portion 202 are connected with beam portion 201, and mass block 204 is located in bow portion 202, and clamping part 203 is located in beam portion 201.By
This can simplify the structure of dynamic vibration absorber 2, so that dynamic vibration absorber by the way that archwise is arranged in the ontology of dynamic vibration absorber 2
2 main structure is simple and beautiful, and mass block 204 is located in bow portion 202 and clamping part 203 is located in beam portion 201, so that dynamic
The ontology of power bump leveller 2 has good elasticity, so that dynamic vibration absorber 2 has good vibration absorption ability, improves dynamic absorber
The reliability of device 2.
Further, ontology is formed as full arch, and the both ends in bow portion 202 are connected with the both ends of beam portion 201 respectively.As a result,
So that the main structure of dynamic vibration absorber 2 is simple and beautiful, and the construction can make dynamic vibration absorber 2 have good absorbing
Effect.It is to be understood that " the full arch " refers to normal bowed shape, refer to circular arc and it pair the figure that surrounds of string
Shape, circular arc here can not be proper circular arc certainly.
Wherein, bow portion 202 may include the segmental arc 2023 and straightway 2022 being connected with each other, such as bow portion 202 can be with
Including two segmental arcs 2023 and straightway 2022, straightway 2022 is connected between two segmental arcs 2023, two segmental arcs
2023 are connected with the both ends of beam portion 201 respectively, and mass block 204 is located on straightway 2022.Pass through as a result, by the one of bow portion 202
Part is arranged to straightway 2022 and mass block 204 is located on straightway 2022, it is possible thereby to increase mass block 204 and power
The contact area of the pedestal of bump leveller 2, so as to prevent so that mass block 204 is firmly secured on the pedestal of dynamic vibration absorber 2
Only when dynamic vibration absorber 2 works, biggish shaking occurs for mass block 204, guarantees the stability and reliability of structure.
Optionally, mass block 204 can be located at the inside in bow portion 202 (" inside in bow portion 202 " refers to bow portion 202
The side towards beam portion 201), mass block 204 can be oppositely arranged with clamping part 203.As a result, dynamic vibration absorber 2
It is compact-sized, occupy little space, and the structural stability of dynamic vibration absorber 2 can be increased.
Optionally, mass block 204 with can be threadedly coupled with ontology.Specifically, can be equipped in the bow portion 202 of ontology
First mounting hole 2021, the second mounting hole 2041 can be equipped on mass block 204, pass through the first mounting hole by screw 206
2021 and second mounting hole 2041 mass block 204 to be connect with ontology.Facilitate as a result, mass block 204 installation on the body or
It is removed from the body, so that the assembly of dynamic vibration absorber 2 is more convenient, while also facilitating the absorbing frequency of motivation of adjustment bump leveller 2
Rate.For example, can be removed the mass block 204 on dynamic vibration absorber 2 in the absorbing frequency for needing to change dynamic vibration absorber 2,
Reinstall the mass block 204 to vary in weight.
Clamping part 203 is formed to have the annular of opening, such as clamping part 203 can be formed as arc-shaped, clamping part 203
Can be located at the middle part of beam portion 201, beam portion 201 is segmented into two parts up and down, the both ends of clamping part 203 respectively with beam portion 201
Two parts up and down be respectively connected with.Certainly, clamping part 203 can also regard the middle part of beam portion 201 as towards the direction in bow portion 202
It is formed by bending.The central angle of clamping part 203 is α (referring to Fig. 3), and α meets: 180 ° of 360 ° of < α <, such as α can be 240 °.By
This, within the above range by the central angle setting of clamping part 203, it is ensured that the clamping part 203 and pipeline 3 of dynamic vibration absorber 2
Holding area and claming angle so that dynamic vibration absorber 2 is firmly secured on pipeline 3.
Optionally, gasket 205, the inner peripheral surface of gasket 205 and clamping part 203 can be equipped on the inner peripheral surface of clamping part 203
Shape match.As a result, when dynamic vibration absorber 2 to be fixed on pipeline 3 to the progress vibration damping of pipeline 3, dynamic vibration absorber 2
It can be separated by gasket 205 between clamping part 203 and pipeline 3, so as to avoid dynamic vibration absorber 2 from connecing with 3 rigidity of pipeline
Touching further reduces vibration.
Embodiment two,
The dynamic vibration absorber 2 of the present embodiment and the ontology that the difference is that only dynamic vibration absorber 2 of above-described embodiment one
Structure, other structures are substantially the same with above-described embodiment one.
Referring to Fig. 4 and Fig. 5, in the present embodiment, the ontology of dynamic vibration absorber 2 is formed as half arch, the one end in bow portion 202
It is connected with one end of beam portion 201, the other end in bow portion 202 and the other end of beam portion 201 are spaced from each other.Wherein, bow portion 202 can
To include the segmental arc 2023 and straightway 2022 being connected with each other, one end of segmental arc 2023 is connected with beam portion 201 and the other end
It is connected with straightway 2022, one end of the separate segmental arc 2023 of straightway 2022 is free end, and mass block 204 is located at straightway
On 2022 and be located at bow portion 202 inside.One end of clamping part 203 is connected with beam portion 201 and the other end is free end, clamping
The free end in portion 203 can be bent towards the direction in bow portion 202, so that clamping part 203 has better chucking power.It needs
Explain, " half arch " refers to the shape of above-mentioned complete bowed half, i.e. half of circular arc and it pair half of string structure
At figure.
Compared with above-described embodiment one, using mass block 204 of identical weight, by this present embodiment
Ontology is formed as half arch, and the absorbing frequency of the dynamic vibration absorber 2 in the present embodiment changes, so that dynamic vibration absorber
2 are suitable for the pipeline 3 of different vibration frequencies.
Embodiment three,
The dynamic vibration absorber 2 of the present embodiment and the ontology that the difference is that only dynamic vibration absorber 2 of above-described embodiment one
Structure and mass block 204 distributed number, other structures are substantially the same with above-described embodiment one.
Referring to figure 6 and figure 7, in the present embodiment, the ontology of dynamic vibration absorber 2 includes two sub- ontologies, every sub- ontology
Be formed as half arch, every sub- ontology includes beam portion 201 extending in a straight line and the curved bow in direction for being directed away from beam portion 201
The bow portion 202 in portion 202, every sub- ontology is connected with beam portion 201, the beam portion 201 of two sub- ontologies it is connected by clamping part 203 and
The bow portion 202 of two sub- ontologies is spaced from each other, and the bow portion 202 of every sub- ontology is equipped with mass block 204.It will move as a result,
When power bump leveller 2 is used for the vibration damping of pipeline 3, due to being equipped with mass block 204 on two sub- ontologies of dynamic vibration absorber 2, this is dynamic
Power bump leveller 2 can carry out absorbing in both directions, so as to further improve effectiveness in vibration suppression.
Further, the bow portion 202 of every sub- ontology may include the straightway 2022 and segmental arc 2023 being connected with each other,
Wherein one end of segmental arc 2023 is connected with beam portion 201 and the other end is connected with straightway 2022, the separate arc of straightway 2022
One end of shape section 2023 is free end, mass block 204 be located on straightway 2022 and with the inside that is located at bow portion 202.
Compressor 100 according to an embodiment of the present invention is described referring to Fig. 1.
As shown in Figure 1, the compressor 100 of embodiment according to a second aspect of the present invention, comprising: compressor body 1, piping and
The dynamic vibration absorber 2 of above-mentioned first aspect embodiment according to the present invention.The bottom of compressor body 1 is equipped with multiple footing 11, more
A footing 11 is used to support compressor body 1, multiple footing 11 along compressor body 1 circumferentially.Piping and compressor sheet
Body 1 is connected, and is piped as exhaust pipe 12 or air intake duct 13, dynamic vibration absorber 2 is located on piping (such as on exhaust pipe 12) and power
The clamping part 203 of bump leveller 2 is clamped in piping.Compression is clamped directly at by the clamping part 203 of dynamic vibration absorber 2 as a result,
In the piping of machine 100, so that the installation of dynamic vibration absorber 2 and extremely easy to use.
It is understood that when compressor 100 works, the piping of compressor 100 such as exhaust pipe 12 and air intake duct 13
Since exhaust or air-breathing can generate vibration, the vibration of the piping of compressor 100 can reduce by the above-mentioned dynamic vibration absorber 2 of setting
It is dynamic, reduce the operating noise of compressor 100.
Compressor 100 according to an embodiment of the present invention can be effectively reduced by the way that above-mentioned dynamic vibration absorber 2 is arranged
The vibration of the piping of compressor 100, while making the assembly of compressor 100 more convenient.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of dynamic vibration absorber characterized by comprising
Pedestal, the pedestal are spring leaf, and the pedestal includes connected ontology and clamping part, and the clamping part is formed to have
The annular of opening, the pedestal are integrally formed part；
Mass block, the mass block are set on the body；
The ontology is formed as arch, the ontology include beam portion extending in a straight line and be directed away from the beam portion direction it is curved
Bent bow portion, the bow portion are connected with the beam portion, and the mass block is located in the bow portion, and the clamping part is located at the beam
In portion；Alternatively, the ontology includes two sub- ontologies, each sub- ontology is formed as half arch, and every sub- ontology includes edge
Linearly extended beam portion and the curved bow portion in the direction for being directed away from the beam portion, the beam portion of two sub- ontologies pass through
The clamping part is connected and the bow portion of two sub- ontologies is spaced from each other, in the bow portion of each sub- ontology
Equipped with mass block.
2. dynamic vibration absorber according to claim 1, which is characterized in that the clamping part is formed as arc-shaped, the folder
The central angle for holding portion is α, and the α meets: 180 ° of 360 ° of < α <.
3. dynamic vibration absorber according to claim 1, which is characterized in that the inner peripheral surface of the clamping part is equipped with gasket.
4. dynamic vibration absorber according to claim 1, which is characterized in that the mass block is threadedly coupled with the ontology.
5. dynamic vibration absorber according to claim 1, which is characterized in that the mass block is ironcasting or rubber parts.
6. dynamic vibration absorber according to claim 1, which is characterized in that the ontology is formed as full arch, the bow portion
Both ends be connected respectively with the both ends of the beam portion.
7. dynamic vibration absorber according to claim 1, which is characterized in that the ontology is formed as half arch, the bow portion
One end be connected with one end of the beam portion, the other end in the bow portion and the other end of the beam portion are spaced from each other.
8. dynamic vibration absorber according to claim 1, which is characterized in that the bow portion include the segmental arc that is connected with each other and
Straightway, the mass block are located on the straightway.
9. dynamic vibration absorber according to claim 1, which is characterized in that the mass block is located at the inside in the bow portion.
10. a kind of compressor characterized by comprising
Compressor body；
Piping, the piping are connected with the compressor body, and the piping is exhaust pipe or air intake duct；
Dynamic vibration absorber according to claim 1 to 9, the dynamic vibration absorber is located in the piping and institute
The clamping part for stating dynamic vibration absorber is clamped in the piping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048120.4A CN106438810B (en) | 2016-11-23 | 2016-11-23 | Dynamic vibration absorber and compressor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611048120.4A CN106438810B (en) | 2016-11-23 | 2016-11-23 | Dynamic vibration absorber and compressor with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438810A CN106438810A (en) | 2017-02-22 |
| CN106438810B true CN106438810B (en) | 2019-10-29 |
Family
ID=58218285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611048120.4A Active CN106438810B (en) | 2016-11-23 | 2016-11-23 | Dynamic vibration absorber and compressor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438810B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757987B (en) * | 2021-09-06 | 2023-05-23 | Tcl空调器(中山)有限公司 | Muffler and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657775A (en) * | 2004-02-20 | 2005-08-24 | Lg电子株式会社 | Apparatus for absorbing vibration of compressor |
| CN103470902A (en) * | 2013-09-02 | 2013-12-25 | 南京航空航天大学 | Dynamic vibration absorber capable of reducing vibration of pipelines and method for designing dynamic vibration absorber |
| CN203453379U (en) * | 2013-07-26 | 2014-02-26 | 安徽微威胶件集团有限公司 | Rubber dynamic damper of coil pipe in refrigerator compressor |
| CN105972370A (en) * | 2016-05-27 | 2016-09-28 | 哈尔滨工程大学 | Novel variable-rigidity semi-active pipeline vibration absorber |
| CN206221557U (en) * | 2016-11-23 | 2017-06-06 | 安徽美芝制冷设备有限公司 | Dynamic vibration absorber and the compressor with it |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09144661A (en) * | 1995-11-27 | 1997-06-03 | Mitsubishi Heavy Ind Ltd | Vibration damping device for compressor piping |
-
2016
- 2016-11-23 CN CN201611048120.4A patent/CN106438810B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1657775A (en) * | 2004-02-20 | 2005-08-24 | Lg电子株式会社 | Apparatus for absorbing vibration of compressor |
| CN203453379U (en) * | 2013-07-26 | 2014-02-26 | 安徽微威胶件集团有限公司 | Rubber dynamic damper of coil pipe in refrigerator compressor |
| CN103470902A (en) * | 2013-09-02 | 2013-12-25 | 南京航空航天大学 | Dynamic vibration absorber capable of reducing vibration of pipelines and method for designing dynamic vibration absorber |
| CN105972370A (en) * | 2016-05-27 | 2016-09-28 | 哈尔滨工程大学 | Novel variable-rigidity semi-active pipeline vibration absorber |
| CN206221557U (en) * | 2016-11-23 | 2017-06-06 | 安徽美芝制冷设备有限公司 | Dynamic vibration absorber and the compressor with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438810A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104467261B (en) | Electric machine assembly and the range hood with it | |
| US20140110892A1 (en) | Motor mounting assembly with tunable vibration and noise reduction capabilities | |
| US10098661B2 (en) | Trocar comprising silencer | |
| US9693662B2 (en) | Vacuum cleaner noise and vibration reduction system | |
| TWI258535B (en) | A Stirling engine assembly | |
| CN106438810B (en) | Dynamic vibration absorber and compressor with it | |
| WO2015101117A1 (en) | Fan device and ventilator comprising said fan device | |
| CN109026609A (en) | Vibration damper, compressor with same and air conditioner | |
| CN206221557U (en) | Dynamic vibration absorber and the compressor with it | |
| JP2015105792A (en) | Outdoor unit | |
| US20220133109A1 (en) | Fan aggregate suspension | |
| CN109237845B (en) | Air conditioner and knockout support thereof | |
| CN105970581B (en) | Heat pump system and dryer or washing-drying integral machine with it | |
| US9234458B2 (en) | Installation device for instrumentation device of stationary engine | |
| RU2012108040A (en) | FILTER BRACKET VACUUM CLEANER | |
| CN202117930U (en) | Bent pipe vibration-reducing structure of variable volume rotary compressor | |
| CN216198792U (en) | Vibration absorption device, compressor assembly and air conditioner | |
| CN105221647B (en) | compressor and shell assembly thereof | |
| CN210861428U (en) | Fixing structure of air conditioner compressor and air conditioner | |
| CN205821830U (en) | Heat pump and dryer or the washing-drying integral machine with it | |
| CN110848128A (en) | Water purifier booster pump shock-absorbing structure | |
| JP2011012777A (en) | Vibration isolating joint | |
| CN208170712U (en) | Vibration damper of four-way valve and split air conditioner | |
| CN203798039U (en) | Liquid separator | |
| CN104566005B (en) | Light fixture and its hold-down support structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |