CN207146679U - Compressor and there is its refrigerating plant - Google Patents
Compressor and there is its refrigerating plant Download PDFInfo
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- CN207146679U CN207146679U CN201721070648.1U CN201721070648U CN207146679U CN 207146679 U CN207146679 U CN 207146679U CN 201721070648 U CN201721070648 U CN 201721070648U CN 207146679 U CN207146679 U CN 207146679U
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- compressor
- sheet metal
- cantilever beam
- flexible component
- restraint layer
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Abstract
The utility model discloses a kind of compressor and there is its refrigerating plant, compressor includes：Housing；Multiple cantilever beams, multiple cantilever beams are respectively provided on the periphery wall of housing, the intrinsic frequency of at least two cantilever beams is different, each cantilever beam includes sheet metal, flexible component and restraint layer, at least one side wall of sheet metal is provided with flexible component, and the side wall of the remote sheet metal of each flexible component is provided with restraint layer.According to compressor of the present utility model, by setting multiple cantilever beams, cantilever beam is provided with sheet metal, flexible component and restraint layer.When the compressor is operated, effect of vibration caused by compressor makes it that elastic deformation occur simultaneously on sheet metal and restraint layer, sheet metal and restraint layer apply tensile load to flexible component, detrusion can occur for flexible component, it is possible thereby to vibration kinetic energy is changed into strain energy, strain energy changes into heat and discharged, and so as to play the effect of damping, can reduce the work noise of compressor.
Description
Technical field
Refrigerating field is the utility model is related to, more particularly, to a kind of compressor and there is its refrigerating plant.
Background technology
At present, air conditioner mainly provides power by compressor.When the compressor is operating, vibration caused by compressor can be straight
The sheet metal component that foot pad is handed to bottom was connected, and then noise can be given off.In addition, the vibration of compressor can be transferred to by pipe arrangement
Condenser and right coaming plate, so as to which larger noise can be produced, thereby increase the operation noise of air conditioner.
In the related art, rubber ring is set to carry out damping on the compressor.Because rubber ring is not easy compression, cause
Its damping effect is poor, have impact on the using effect of user.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of compressor, the compressor has the advantages of noise that is simple in construction, can reducing refrigerating plant.
The utility model also proposed a kind of refrigerating plant provided with above-mentioned compressor.
According to the compressor of the utility model embodiment, including：Housing, the housing are provided with exhaust outlet；Multiple cantilevers
Beam, the multiple cantilever beam are respectively provided on the periphery wall of the housing, and the intrinsic frequency of at least two cantilever beams is different,
Each cantilever beam includes sheet metal, flexible component and restraint layer, and at least one side wall of the sheet metal is provided with institute
Flexible component is stated, the side wall of the remote sheet metal of each flexible component is provided with the restraint layer, the pressure
The deflection of the sheet metal is different from the deflection of the restraint layer when contracting machine is run.
According to the compressor of the utility model embodiment, by setting above-mentioned multiple cantilever beams, cantilever beam is provided with metal
Piece, flexible component and restraint layer.When the compressor is operated, vibration can be transferred to cantilever beam caused by compressor, vibrate
In the presence of, elastic deformation occurs simultaneously for sheet metal and restraint layer, and sheet metal and restraint layer apply to flexible component to be stretched
Load.Because the deflection of sheet metal and the deflection of restraint layer are different, detrusion can occur for flexible component, it is possible thereby to
Vibration kinetic energy is changed into strain energy, strain energy changes into heat and discharged, and so as to play the effect of damping, can prevent
Vibration is transferred on the sheet metal component of compression motor spindle, so as to reduce the work noise of compressor.
According to some embodiments of the utility model, it is all provided with the opposing sidewalls on the thickness direction of each sheet metal
There are the flexible component and the restraint layer.
According to some embodiments of the utility model, the intrinsic frequency of the multiple cantilever beam is different.
In some embodiments of the utility model, the length of the multiple cantilever beam is different and thickness is identical.
According to some embodiments of the utility model, the restraint layer is metal material materials and parts.
According to some embodiments of the utility model, the central axis of the relatively described housing of the multiple cantilever beam symmetrically divides
Cloth.
In some embodiments of the utility model, the both sides of the central axis of the housing are respectively equipped with above-below direction
On multiple cantilever beams for being spaced apart.
In some embodiments of the utility model, the both sides of the central axis of the housing are respectively equipped with multiple in circumference
The cantilever beam being spaced apart on direction.
In some embodiments of the utility model, in multiple cantilevers of the same side distribution of the central axis of housing
Beam is distributed in multiple lines and multiple rows uniform intervals.
According to some embodiments of the utility model, the spacing between the adjacent cantilever beam of the multiple cantilever beam is kept
It is constant.
According to the refrigerating plant of the utility model embodiment, including the compressor according to the utility model above-described embodiment.
According to the refrigerating plant of the utility model embodiment, by setting above-mentioned compressor, compressor is provided with multiple outstanding
Arm beam, cantilever beam are provided with sheet metal, flexible component and restraint layer.When the compressor is operated, vibration can caused by compressor
To be transferred to cantilever beam.In the presence of vibration, simultaneously elastic deformation occurs for sheet metal and restraint layer, and sheet metal and restraint layer are equal
Tensile load is applied to flexible component.Because the deflection of sheet metal and the deflection of restraint layer are different, flexible component meeting
Generation detrusion, it is possible thereby to which vibration kinetic energy is changed into strain energy, strain energy changes into heat and discharged, so as to rise
To the effect of damping, vibration can be prevented to be transferred on the sheet metal component of compression motor spindle, so as to reduce the work of compressor
Noise.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the front view according to the compressor of the utility model embodiment；
Fig. 2 is the sectional view in A-A directions in Fig. 1；
Fig. 3 is according to the structural representation of the cantilever beam of the utility model embodiment, wherein in sheet metal a side wall
Provided with flexible component and restraint layer；
Fig. 4 is according to the structural representation of the cantilever beam of the utility model embodiment, wherein in the two of sheet metal side wall
It is equipped with flexible component and restraint layer；
Fig. 5 is the overall structure diagram according to the compressor of the utility model embodiment.
Reference：
Compressor 100,
Housing 10,
Cantilever beam 20, sheet metal 210, flexible component 220, restraint layer 230.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
The orientation of the instruction such as degree ", " thickness ", " on ", " under ", " bottom ", " circumference " or position relationship for based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, in description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Compressor 100 below with reference to Fig. 1-Fig. 5 descriptions according to the utility model embodiment, the compressor 100 can be used
In refrigerating plant.
As Figure 1-Figure 5, according to the compressor 100 of the utility model embodiment, including housing 10 and multiple cantilever beams
20.Housing 10 is provided with exhaust outlet, and when compressor 100 works, refrigerant is compressed by compressor 100, and refrigerant compression is completed
Afterwards, refrigerant is discharged from the exhaust outlet on housing 10.
As Figure 1-Figure 4, multiple cantilever beams 20 are respectively provided on the periphery wall of housing 10, at least two cantilever beams 20
Intrinsic frequency is different.When compressor 100 works, compressor 100 can produce vibration, and vibration is transferred to housing 10 by housing 10
On cantilever beam 20 on periphery wall.In the presence of vibration, elastic deformation can occur for cantilever beam 20 should by the kinetic energy conversion of vibration
Become energy, and then change into heat and discharge, so as to realize the effect of damping.Due to compressor 100 produce at work it is more
The vibration of kind frequency, therefore when the intrinsic frequency difference of at least two cantilever beams 20, cantilever beam 20 can offset different frequency
Vibration, so as to lift the damping effect of cantilever beam 20.
As Figure 3-Figure 4, each cantilever beam 20 includes sheet metal 210, flexible component 220 and restraint layer 230, metal
At least one side wall of piece 210 is provided with flexible component 220, the side wall of the remote sheet metal 210 of each flexible component 220
Restraint layer 230 is provided with, the deflection of sheet metal 210 is different from the deflection of restraint layer 230 when compressor 100 is run.Wherein
Flexible component 220 can be nitrile rubber or viscoelastic material.
Such as shown in figure 3, a side wall of sheet metal 210 is provided with flexible component 220, cantilever beam 20 is by sheet metal
210th, flexible component 220 and restraint layer 230 form, and wherein sheet metal 210 is located at the bottom of cantilever beam 20, restraint layer 230
Positioned at the top of cantilever beam 20, flexible component 220 be located among sheet metal 210 and restraint layer 230 and respectively with sheet metal
210 and restraint layer 230 directly contact.When effect of vibration is when on cantilever beam 20, sheet metal 210 and restraint layer 230 occur simultaneously
Elastic deformation, sheet metal 210 and restraint layer 230 apply tensile load to flexible component 220.Due to the change of sheet metal 210
Shape amount is different from the deflection of restraint layer 230, therefore the drawing that sheet metal 210 and restraint layer 230 are acted on flexible component 220
The of different sizes of load is stretched, detrusion can occur for flexible component 220, vibration kinetic energy can be changed into strain energy, strained
Heat can be changed into discharge, so as to play the effect of damping, vibration can be prevented to be transferred to the metal plate of the bottom of compressor 100
On golden part, so as to reduce the work noise of compressor 100.It is understood that in two side walls of sheet metal 210
To set flexible component 220.Alternatively, sheet metal 210 can be fixed on the periphery wall of housing 10 by way of welding.
According to the compressor 100 of the utility model embodiment, by setting above-mentioned multiple cantilever beams 20, set on cantilever beam 20
There are sheet metal 210, flexible component 220 and restraint layer 230.When compressor 100 works, vibration can caused by compressor 100
To be transferred to cantilever beam 20.In the presence of vibration, simultaneously elastic deformation, sheet metal occur for sheet metal 210 and restraint layer 230
210 and restraint layer 230 to flexible component 220 apply tensile load.Due to the deflection and restraint layer 230 of sheet metal 210
Deflection it is different, detrusion can occur for flexible component 220, it is possible thereby to which vibration kinetic energy is changed into strain energy, strain
Heat can be changed into discharge, so as to play the effect of damping, vibration can be prevented to be transferred to the metal plate of the bottom of compressor 100
On golden part, so as to reduce the work noise of compressor 100.
According to some embodiments of the utility model, it is all provided with the opposing sidewalls on the thickness direction of each sheet metal 210
Resilient material part 220 and restraint layer 230, so as to lift the damping efficiency of cantilever beam 20.It is such as shown in figure 4, each
Flexible component 220 is equipped with the upper and lower ends side wall of sheet metal 210, each flexible component 220 is away from sheet metal 210
Restraint layer 230 is equipped with side.When effect of vibration is when on cantilever beam 20, sheet metal 210 and the upper and lower ends of cantilever beam 20
Restraint layer 230 produces elastic deformation and amount of elastic deformation is different, and tensile load acts on simultaneously caused by elastic deformation
On flexible component 220 in the upper and lower ends side wall of sheet metal 210, the flexible component in the upper and lower ends side wall of sheet metal 210
220 are produced detrusion by different tensile loads simultaneously, so as to reduce the time of consumption vibration kinetic energy, thus may be used
To lift the damping efficiency of cantilever beam 20, more preferable damping effect can be played.
According to some embodiments of the utility model, restraint layer 230 is metal material materials and parts, so as to increase elastomeric material
The detrusion of part 220, so as to lift the damping efficiency of cantilever beam 20.It is understood that the extension of metal material materials and parts
Property it is relatively good, when effect of vibration is when on cantilever beam 20, the restraint layer 230 of metal material can be easy to produce elastic deformation,
So as to apply bigger tensile load to flexible component 220, increase the detrusion of flexible component 220, so as to
To consume more vibration kinetic energy, damping effect is lifted.
According to some embodiments of the utility model, the intrinsic frequency of multiple cantilever beams 20 is different, so as to maximum
The damping effect of the lifting cantilever beam 20 of limit.When compressor 100 works, the different cantilever beam 20 of multiple intrinsic frequencies can divide
Do not correspond to the vibration of a variety of different frequencies caused by compressor 100, each cantilever beam 20 can by the elastic deformation of itself come
The kinetic energy of the vibration of corresponding frequency is consumed, so as to play good damping effect, the work of compressor 100 can be reduced
Noise.
In some embodiments of the utility model, the length of multiple cantilever beams 20 is different and thickness is identical, so as to
Make the frequency of the vibration of multiple absorptions of cantilever beams 20 different, lift the damping effect of cantilever beam 20.Specifically, homogeneous material etc.
The intrinsic frequency of cantilever beam 20 is
Wherein ρ is the density of cantilever beam 20, and A is sectional area, and E is modulus of elasticity, and I is inertia of the section on neutral axis
Away from.
Wherein b is the width in section, and h is the length in section.
Wherein λ can be drawn by below equation：
Ch (λ 1) cos (λ 1)=- 1
As shown from the above formula, when the thickness of multiple cantilever beams 20 is identical, length is different, the inertia of multiple cantilever beams 20
Different away from I, then the intrinsic frequency of multiple cantilever beams 20 is also different, therefore multiple cantilever beams 20 can absorb shaking for different frequency
It is dynamic, lift damping effect.Needing to illustrate, the structural parameters (length, width and thickness etc.) of cantilever beam 20 are abundanter,
The frequency range for the vibration that cantilever beam 20 can absorb is wider, and the damping effect played is better.
As Figure 1-Figure 2, multiple cantilever beams 20 are symmetrical with respect to the central axis of housing 10, so as to lift pressure
Balance when contracting machine 100 is run, can play more preferable damping effect.When compressor 100 works, due to multiple cantilever beams
The central axis of 20 relative housings 10 is symmetrical, and the stress of compressor 100 can be made to compare balance, can will be transmitted to housing 10
Vibration in multiple directions is effectively absorbed, so as to which so that the operation of compressor 100 is more steady, caused noise is more
It is small.
As shown in figure 1, in some embodiments of the utility model, the both sides of the central axis of housing 10 are respectively equipped with
The multiple cantilever beams 20 being spaced apart on above-below direction, so as to absorb the vibration of multiple frequency ranges.Specifically, compressor
100 can produce the vibration of multi-frequency in the course of the work, can according to the frequency distribution of vibration compressor 100 periphery wall
Upper and lower set up multiple cantilever beams 20, the cantilever beam 20 of the different azimuth on above-below direction can offset different frequency
Vibration, so as to effectively lower the work noise of compressor 100.
As shown in Figure 2 and Figure 5, in some embodiments of the utility model, the both sides difference of the central axis of housing 10
Provided with multiple cantilever beams 20 being spaced apart in circumferential direction, so as to which the vibration of multiple frequency ranges can also be absorbed.Specifically,
Multiple cantilever beams 20 can be arranged at intervals in the circumferential direction of the periphery wall of compressor 100 according to the frequency distribution of vibration, week
To the cantilever beam 20 of the different azimuth on direction, the vibration of different frequency can be offset, so as to effectively lower compressor
100 work noise.Further, it is in multiple lines and multiple rows in multiple cantilever beams 20 of the same side distribution of the central axis of housing 10
Uniform intervals are distributed, and so as to mitigate the installation difficulty of cantilever beam 20, lift efficiency of assembling.
As shown in Fig. 2 according to some embodiments of the utility model, between the adjacent cantilever beam 20 of multiple cantilever beams 20
Spacing keep constant, so as to which the distribution more rule of cantilever beam 20 on the premise of damping, can be made.It is appreciated that
Be, between multiple cantilever beams 20 between the upper and lower away from can also be different with circumferential spacing, can be according to the actual vibration of compressor 100
The installing space of frequency distribution and compressor 100 carries out selection setting.
According to the refrigerating plant of the utility model embodiment, including the compressor according to the utility model above-described embodiment
100。
According to the refrigerating plant of the utility model embodiment, by setting above-mentioned compressor 100, compressor 100 is provided with
Multiple cantilever beams 20, cantilever beam 20 are provided with sheet metal 210, flexible component 220 and restraint layer 230.When compressor 100 works
When, vibration caused by compressor 100 can be transferred to cantilever beam 20.In the presence of vibration, sheet metal 210 and restraint layer 230
Elastic deformation occurs simultaneously, sheet metal 210 and restraint layer 230 apply tensile load to flexible component 220.Due to sheet metal
210 deflection is different from the deflection of restraint layer 230, and detrusion can occur for flexible component 220, it is possible thereby to will vibration
Kinetic energy changes into strain energy, and strain energy changes into heat and discharged, and so as to play the effect of damping, vibration can be prevented to pass
It is handed on the sheet metal component of the bottom of compressor 100, so as to reduce the work noise of compressor 100.
The compressor 100 according to the utility model specific embodiment, the compressor is described in detail below with reference to Fig. 1-Fig. 5
100 can be used in refrigerating plant.It is worth understanding, it is only exemplary to describe below, rather than to of the present utility model
Concrete restriction.
As shown in Fig. 1-Fig. 2, Fig. 5, compressor 100 includes housing 10 and multiple cantilever beams 20.Housing 10 is provided with exhaust
Mouthful, multiple cantilever beams 20 be arranged on housing 10 periphery wall on and all cantilever beams 20 intrinsic frequency it is different.It is wherein more
Individual cantilever beam 20 is symmetrical with respect to the central axis of housing 10, and multiple cantilever beams 20 are distributed in the two of the central axis of housing 10
Side and respectively in the vertical direction be spaced apart in circumferential direction, between multiple cantilever beams 20 between the upper and lower away from circumferential spacing
It is different.As Figure 3-Figure 4, each cantilever beam 20 includes sheet metal 210, flexible component 220 and restraint layer 230, wherein
Sheet metal 210 is located at the bottom of cantilever beam 20, and restraint layer 230 is located at the top of cantilever beam 20, and flexible component 220 is located at
Contacted respectively with sheet metal 210 and restraint layer 230 among sheet metal 210 and restraint layer 230 and directly.
Specifically, when compressor 100 works, compressor 100 can produce vibration, and vibration is transferred to shell by housing 10
On cantilever beam 20 on the periphery wall of body 10.In the presence of vibration, simultaneously elastic deformation occurs for sheet metal 210 and restraint layer 230,
Sheet metal 210 and restraint layer 230 apply tensile load to flexible component 220.Deflection and constraint due to sheet metal 210
The deflection of layer 230 is different, therefore the tensile load that acts on flexible component 220 of sheet metal 210 and restraint layer 230 is big
Detrusion can occur for small difference, flexible component 220, vibration kinetic energy can be changed into strain energy, strain energy changes into heat
Amount discharges, and so as to play the effect of damping, vibration can be prevented to be transferred on the sheet metal component of the bottom of compressor 100, from
And the work noise of compressor 100 can be reduced.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (11)
- A kind of 1. compressor, it is characterised in that including：Housing, the housing are provided with exhaust outlet；Multiple cantilever beams, the multiple cantilever beam are respectively provided on the periphery wall of the housing, at least two cantilever beams Intrinsic frequency is different, and each cantilever beam includes sheet metal, flexible component and restraint layer, the sheet metal it is at least one Side wall is provided with the flexible component, the side wall of remote the sheet metal of each flexible component provided with it is described about Beam layer, the deflection of the sheet metal is different from the deflection of the restraint layer during compressor operating.
- 2. compressor according to claim 1, it is characterised in that the opposite side on the thickness direction of each sheet metal The flexible component and the restraint layer are equipped with wall.
- 3. compressor according to claim 1, it is characterised in that the intrinsic frequency of the multiple cantilever beam is different.
- 4. compressor according to claim 3, it is characterised in that the length difference and thickness phase of the multiple cantilever beam Together.
- 5. compressor according to claim 1, it is characterised in that the restraint layer is metal material materials and parts.
- 6. compressor according to claim 1, it is characterised in that the central shaft of the relatively described housing of the multiple cantilever beam Line is symmetrical.
- 7. compressor according to claim 6, its feature is more, the both sides of the central axis of the housing are respectively equipped with The multiple cantilever beams being spaced apart in the vertical direction.
- 8. compressor according to claim 7, it is characterised in that the both sides of the central axis of the housing are respectively equipped with more The individual cantilever beam being spaced apart in circumferential direction.
- 9. compressor according to claim 8, it is characterised in that be distributed in the same side of the central axis of housing multiple The cantilever beam is distributed in multiple lines and multiple rows uniform intervals.
- 10. compressor according to claim 1, it is characterised in that between the adjacent cantilever beam of the multiple cantilever beam Spacing keep it is constant.
- 11. a kind of refrigerating plant, it is characterised in that including the compressor according to any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070648.1U CN207146679U (en) | 2017-08-24 | 2017-08-24 | Compressor and there is its refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070648.1U CN207146679U (en) | 2017-08-24 | 2017-08-24 | Compressor and there is its refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207146679U true CN207146679U (en) | 2018-03-27 |
Family
ID=61669976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721070648.1U Active CN207146679U (en) | 2017-08-24 | 2017-08-24 | Compressor and there is its refrigerating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207146679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560002A (en) * | 2017-08-24 | 2018-01-09 | 广东美的制冷设备有限公司 | Compressor and there is its refrigerating plant |
-
2017
- 2017-08-24 CN CN201721070648.1U patent/CN207146679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560002A (en) * | 2017-08-24 | 2018-01-09 | 广东美的制冷设备有限公司 | Compressor and there is its refrigerating plant |
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