CN107143936A - Silencer cover and air conditioner - Google Patents
Silencer cover and air conditioner Download PDFInfo
- Publication number
- CN107143936A CN107143936A CN201710451417.3A CN201710451417A CN107143936A CN 107143936 A CN107143936 A CN 107143936A CN 201710451417 A CN201710451417 A CN 201710451417A CN 107143936 A CN107143936 A CN 107143936A
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- CN
- China
- Prior art keywords
- cover body
- elongate holes
- cover
- equal
- silencer
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/12—Vibration or noise prevention thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention provides a kind of silencer cover and air conditioner, silencer cover includes：Cover body, can be located on compressor assembly；Dowel, is arranged on the internal face of cover body；Inner plating, in cover body, on dowel, and constitutes with dowel and cover body at least one elongate holes is provided with least one closing chamber, inner plating, elongate holes are connected with closing chamber；Wherein, the noise that compressor assembly is produced enters after silencer cover, is vibrated repeatedly under the elastic reaction that can make air of the air column in elongate holes in closing chamber.The technical scheme can form one or more helmholtz resonance chambers in cover body, so as to absorb the noise of compressor assembly generation according to Helmholtz's noise-cancelling theory, and then can prevent these noises from entering human ear by air borne, the noise during compressor operating of air conditioner can thus be reduced, improve the tonequality during compressor operating of air conditioner, to improve user experience.
Description
Technical field
The present invention relates to filed of air conditioning, in particular to a kind of silencer cover and air conditioner.
Background technology
When air conditioner is run, the radiated noise of compressor and pipe arrangement enters human ear by air borne, causes air conditioner chamber
Outer machine level of noise rise, air-conditioner outdoor unit noise sound quality deterioration, and the high noisy value of air-conditioner outdoor unit and difference tone matter can drop
Low user experience, so as to cause the complaint and complaint of user.
Therefore, how to propose that one kind can reduce noise, improving the air conditioner of tonequality turns into current urgent problem to be solved.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to provide a kind of silencer cover.
Include the air conditioner of above-mentioned silencer cover it is another object of the present invention to provide a kind of.
To achieve the above object, the embodiment of first aspect present invention provides a kind of silencer cover, the pressure for air conditioner
Contracting thermomechanical components, the compressor assembly includes compressor and pipe arrangement, and the silencer cover includes：Cover body, can be located at the pressure
In contracting thermomechanical components；On dowel, the internal face for being arranged on the cover body；Inner plating, in the cover body, the dowel
On, and constituted with the dowel and the cover body and be provided with least one strip at least one closing chamber, the inner plating
Shape hole, the elongate holes are connected with the closing chamber；Wherein, the noise that the compressor assembly is produced enters the silencer cover
Afterwards, vibrated repeatedly under the elastic reaction that air of the air column in the closing chamber in the elongate holes can be made.
The silencer cover that the embodiment of first aspect present invention is provided, including the cover body being located on compressor and pipe arrangement, with
And be arranged on the inner plating in cover body, and multiple elongate holes are provided with inner plating, this kind of structure, inner plating can and cover body
Internal face and dowel constitute multiple closing chambers, and elongate holes can be turned on closing chamber, therefore, by rationally setting
The distance between width and inner plating and cover body inwall of elongate holes, just can form one or more Hai Muhuo in the cover body
Hereby resonant cavity, so as to it can be seen from Helmholtz's noise-cancelling theory, be located at when by the cover body on the compressor and pipe arrangement of air conditioner
When, the noise that compressor and pipe arrangement are produced just can be entered in the resonant cavity in silencer cover, so that strip just can be caused
Air-column vibration in hole, and then the air column in elongate holes can be made to produce compression or dilatancy, and then can dissipate
A large amount of acoustic wave energies.Therefore, the silencer cover is set by the compressor in air conditioner and pipe arrangement outer cover, just can be by most of noises
Sponged using Helmholtz's sound absorption principle, and then can prevent these noises from entering human ear by air borne, thus
The noise during compressor operating of air conditioner is reduced, improves the tonequality during compressor operating of air conditioner, is used with improving user
Experience.Wherein, the noise elimination operation principle of the sound proof housing is specially：During the compressor operating of air conditioner, compressor and pipe arrangement are produced
Noise enter in elongate holes after, you can air in compression elongate holes and the air column in elongate holes is shaken
It is dynamic, now air one air column of formation in elongate holes, and air column has certain quality, thus can be equivalent into one
Air quality block, and the air between the internal face of cover body and inner plating can produce damping force to the air column in elongate holes,
Thus can be equivalent into an air spring, so that equivalent air quality block just can be anti-in the presence of equivalent air spring
Multiplex vibration, so that on the one hand, air column constantly vibrates, you can the acoustic energy of a part of noise of consumption, another aspect air-column vibration
When, air column therein rubs or the hole wall friction with elongate holes on inner plating, so as to by rubbing the another of noise
One acoustic energy is converted into heat energy and consumed, so as to realize the purpose eliminated the noise using sound proof housing, and then can effectively subtract
The few noise of air conditioner operationally, to improve Consumer's Experience.Meanwhile, this kind of sound proof housing can cover compressor and pipe arrangement completely
Internally, so as to be eliminated the noise to the noise that compressor and pipe arrangement are sent from all directions, and then noise elimination effect can be increased
Fruit is to improve noise reduction.In addition, other silencing schemes of this kind of quieter manner compared to the compressor of air conditioner on the market
For its structure it is simpler, eliminate the noise it is relatively reliable and be easy to processing, and then i.e. can improve soundproof effect, can reduce and disappear again
Sound cost.Meanwhile, by setting elongate holes on acoustical panel, on the one hand can expand silencer cover can absorb the frequency of noise
Scope, specifically, can be used in eliminating all noises of low frequency tremendously high frequency, therefore, it is possible to make soundproof effect more preferable substantially.This
Outside, compared to set through hole scheme, by acoustical panel set elongate holes scheme, i.e., width can be set compared with
It is small, difficulty of processing can be reduced again, thus can strengthen the noise reduction capability of product, the production cost of product can be reduced again.
In addition, the silencer cover provided according to the above embodiment of the present invention also has following additional technical feature：
In the above-mentioned technical solutions, it is preferable that the width of the elongate holes is more than or equal to 0.5mm and is less than or equal to 1.5mm,
Or the width of the elongate holes is equal to 1mm.
In the technical scheme, by the way that the width of elongate holes is disposed greater than to be less than or equal to 1.5mm's equal to 0.5mm
In the range of, it is further preferred that being arranged to 1mm so that most of noises that sound proof housing can be produced to compressor and pipe arrangement are equal
With preferable absorption, so that when the noise that compressor and pipe arrangement are produced enters silencer cover, elongate holes just can be made
Interior air column produces resonance, it is thus possible to is predominantly absorbed the noise of substantial amounts of various frequencies, and then can further reduce
Noise, improves the tonequality of product, further to improve Consumer's Experience.
In any of the above-described technical scheme, it is preferable that the length of the elongate holes is less than or equal to more than or equal to 60mm
100mm。
In those technical schemes, the length of elongate holes can be disposed greater than being less than or equal to 100mm's equal to 60mm
In the range of, specifically, such as 80mm, this kind, which is set, to make soundproof effect more obvious, it is thus possible to absorb more noises,
Effectively to reduce noise, improve tonequality.
In any of the above-described technical scheme, it is preferable that the punching rate of the inner plating is more than or equal to 1% and is less than or equal to 3%,
Or the punching rate of the inner plating is more than or equal to 2%.
In those technical schemes, the punching rate of inner plating is preferably arranged to 1%-3%, it is further preferred that can
The punching rate of inner plating is arranged to 2%, this kind sets the quantity of elongate holes that can be on inner plating more reasonable, thus energy
It is enough preferably to be eliminated the noise.
In any of the above-described technical scheme, it is preferable that the thickness of the inner plating is more than or equal to 0.1mm and is less than or equal to 1mm.
In those technical schemes, by the way that the thickness of inner plating is disposed greater than to be equal to the model that 0.1mm is less than or equal to 1mm
In enclosing so that sound proof housing can have preferable absorption to most of noises that compressor assembly is produced, so that when compression
When the noise that thermomechanical components are produced enters silencer cover, the air column in elongate holes just can be made to produce resonance, it is thus possible to make big
The noise of amount is predominantly absorbed, and then can further reduce noise, improves the tonequality of product, further to improve Consumer's Experience.
In any of the above-described technical scheme, it is preferable that the quantity of the closing chamber is multiple, the quantity of the elongate holes
For multiple, axial direction setting of the elongate holes along the cover body, or circumference side of the elongate holes along the cover body
To setting.
In those technical schemes, elongate holes are preferably several, and preferably along the axially arranged of cover body, this kind sets energy
Enough ensure the effect of the absorption noise of product.Certainly, elongate holes also can be along the circumferentially disposed of cover body.
Wherein it is preferred to, the width of the elongate holes is t, week of the two neighboring elongate holes in the cover body
It is more than or equal to 15t to the interval on direction and is less than or equal to 25t, and/or the two neighboring elongate holes are in the axle of the cover body
It is more than or equal to 15t to the interval on direction and is less than or equal to 25t.
In the technical scheme, preferably the axially spaced-apart of two neighboring elongate holes and strip will be provided at circumferentially spaced
20 times of the width in shape hole, this kind sets can make that elongate holes are distributed on inner plating more reasonable, it is thus possible to improve
Soundproof effect.
Wherein it is preferred to, multiple closing chambers are corresponded with multiple elongate holes, or correspondence is set in any closing chamber
It is equipped with multiple elongate holes.
It in the technical scheme, can correspond, also can arbitrarily correspond between multiple closing chambers and multiple elongate holes,
This kind can arbitrarily set multiple elongate holes when being arranged on processing on inner plating, and arbitrarily set several on the inwall of cover body
Inner plating, is then arranged on dowel by dowel, and this kind is set, in processing, without excessive consideration inner plating
On elongate holes and dowel between corresponding relation so that inner plating processing and dowel setting more with
Meaning, it is thus possible to reduce difficulty of processing, and then reduce processing cost.
Wherein it is preferred to, multiple elongate holes at least include the first elongate holes and the second strip of two kinds of bores
Shape hole.Certainly, the 3rd elongate holes, the 4th elongate holes of more kinds of different bores etc. be may also comprise.This kind, which is set, to disappear
Acoustic shell can absorb the noise of more multi-frequency, it is thus possible to which the noise of each frequency is absorbed.
In any of the above-described technical scheme, it is preferable that the quantity of the elongate holes is multiple, multiple elongate holes
Symmetrically set on the inner plating.
In those technical schemes, by setting multiple elongate holes, so as to be inhaled using multiple elongate holes simultaneously
Sound, it is thus possible to the further noise of reduction product, and further improve the tonequality of product.And multiple elongate holes are in inner plating
On symmetrically set the acoustical absorptivity of silencer cover in all directions can be made consistent, it is thus possible to make silencer cover eliminate the noise more
Uniformly.
In any of the above-described technical scheme, it is preferable that the quantity of the dowel is multiple, and multiple dowels are in institute
Uniform intervals on the inwall of cover body are stated to set.
In those technical schemes, the quantity of dowel is preferably several, so can simultaneously be propped up using multiple dowels
Inner plating is installed in support, so as to strengthen the intensity of inner plating, meanwhile, multiple dowels uniform intervals on the inwall of cover body are set
Putting can make the support force of dowel to inner plating in all directions consistent and cover body itself can be made symmetrical, it is thus possible to enter
One step improves the bulk strength of product.
In any of the above-described technical scheme, it is preferable that the quantity of the inner plating is multiple, multiple inner plating connections
Into inner cylinder, the shape of the inner cylinder is consistent with the shape of the cover body, the interior top of the madial wall of the inner cylinder and/or the inner cylinder
The elongate holes are provided with wall.
In those technical schemes, preferably it is assembled into using multiple inner platings in an one end open and one end closing
Cylinder, so that elongate holes can be set to eliminate the noise on the madial wall of inner cylinder, also can set elongate holes in the inner bottom wall of inner cylinder
Eliminate the noise, so that the sidepiece of sound proof housing and top can be used in absorbing noise, and then the noise elimination effect of sound proof housing can be improved
Really.It is more so as to sponge and the shape of cover body is consistent with the shape of inner cylinder enables to cover body and inner cylinder to be adapted
Noise, substantially to reduce the noise of product, improves the tonequality of product, and then can improve the usage experience of user.Wherein, specifically
Ground, if cover body is the hollow cylinder that one end open one end is closed, inner cylinder is also machined to the open circles of one end open one end closing
Post.
In any of the above-described technical scheme, it is preferable that the cover body is one end open and hollow elliptic cylindrical.
In those technical schemes, cover body is preferably the hollow ellipse post of one end open one end closing, such one side energy
Compressor and pipe arrangement enough are covered using silencer cover, on the other hand because the entirety that compressor and pipe arrangement are constituted also substantially is in ellipse
Shape, therefore, ovalisation is set by cover body, additionally it is possible to which the overall structure for constituting silencer cover and compressor and pipe arrangement is mutually fitted
Match somebody with somebody, and then the structure of air conditioner can be made more rationally compact.
Certainly, cover body is alternatively one end open and hollow other cylinders, such as square cylinder, circular cylinder etc..
Wherein it is preferred to, the length of the short axle of the length of the major axis of the elliptic cylindrical and the elliptic cylindrical it
Than being less than or equal to 1.6 more than or equal to 1.2.
In those technical schemes, the ratio between major axis and short axle of the elliptical shape that compressor and pipe arrangement are constituted are substantially
1.5, therefore by the way that the length ratio of the length of the major axis of elliptic cylindrical and the short axle of elliptic cylindrical is disposed greater than
It is less than or equal in 1.2 in the range of 1.6, the overall structure size that can constitute the size and compressor and pipe arrangement of silencer cover
Substantially it is mutually adapted, and then the structure of air conditioner can be made more rationally compact.
Wherein it is preferred to, the length of the short axle of the length of the major axis of the elliptic cylindrical and the elliptic cylindrical it
Than for 1.4, i.e., the length ratio of the length of the major axis of described elliptic cylindrical and the short axle of the elliptic cylindrical is preferably 7:
5。
In any of the above-described technical scheme, it is preferable that the height of the cover body is more than the height of the compressor assembly, institute
The width for stating cover body is more than the width of the compressor assembly, and the length of the cover body is more than the length of the compressor assembly.
In those technical schemes, can constitute the ratio compressor of the length and width high setting of silencer cover and pipe arrangement is overall long
It is wide high slightly bigger, so more easily cover body cover can be set on compressor and pipe arrangement, while also can be more square
Just silencer cover is disassembled, it is thus possible to improve the dismounting convenience of silencer cover.
Further, it is preferable that the height of the cover body than the compressor and pipe arrangement height big 40%-50%, it is described
The width of cover body than the compressor and pipe arrangement the big 20%-30% of width, the cover body length is than the compressor and matches somebody with somebody
The big 30%-50% of length of pipe.
In those technical schemes, rationally noise reduction can be set according to the overall length, width and height of compressor and pipe arrangement composition
The length, width and height of cover, so as to make the length, width and height of silencer cover more reasonable.
In any of the above-described technical scheme, it is preferable that the cover body and the dowel are integral type structure.
In those technical schemes, cover body and dowel are preferably arranged to integral structure, this kind is set on the one hand can
Effectively to ensure the bonding strength of cover body and dowel, on the other hand, the difficulty of processing of product is effectively reduced, in addition,
Limit cover body and dowel can be made into integration, produced in batches, to improve production efficiency, reduce process materials cost.
In any of the above-described technical scheme, it is preferable that the cover body is plastics cover body, the inner plating is resin inner plating
Or inner plastic plate, the dowel is made up of rubber.
In those technical schemes, cover body is preferably arranged to plastics, because plastics are less susceptible to go out noise transmission,
Thus the cover body of plastics is set further to completely cut off noise, and inner plating is preferably resin inner plating or inner plastic plate, because
It is preferable for the pliability of both inner platings, and deformability is also preferable, therefore be that can absorb more noises can also make
Inner plating is for a long time using without damaging.And to be preferably rubber be made dowel because rubber be with it is certain it is elastic because
And certain cushion effect can be provided in inner plating absorption of vibrations for inner plating, to prevent inner plating from damaging, meanwhile, rubber
Noise can further be completely cut off, it is thus possible to further reduce noise, improve tonequality, to improve the usage experience of user.
In any of the above-described technical scheme, it is preferable that silencer cover also includes：Mounting ring, is arranged installed in the cover body
On openend, multiple mounting holes are provided with the mounting ring, the silencer cover can be arranged on described by the mounting ring
On the chassis of air conditioner.
In those technical schemes, multiple mounting holes can be set in mounting ring, and set many on the chassis of air conditioner
Individual screwed hole, so that the installation between mounting ring and chassis just can be realized by screw etc., and then just can be by silencer cover letter
Singly it is conveniently mounted on chassis, and then the installation difficulty of silencer cover can be reduced, improves installation effectiveness, and screw fixation can also
Enough make the more firm of silencer cover installation.
Wherein it is preferred to, mounting ring is integral type structure with the cover body.
The embodiment of second aspect of the present invention proposes a kind of air conditioner, including chassis；Compressor assembly, installed in described
On chassis；Silencer cover described in any one of at least one first aspect embodiment, the silencer cover is located at the compressor set
On part, and on the chassis.
The air conditioner of embodiments of the invention, the silencer cover provided with first aspect present invention any embodiment, therefore
The air conditioner has whole beneficial effects of the silencer cover of any of the above-described embodiment offer, will not be repeated here.
Wherein it is preferred to, the silencer cover is fixedly mounted on chassis by screw.
The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the practice of the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is a structural representation of the silencer cover described in one embodiment of the present of invention；
Fig. 2 is another structural representation of the silencer cover described in one embodiment of the present of invention；
Fig. 3 is another structural representation of the silencer cover described in one embodiment of the present of invention.
Wherein, the corresponding relation between references and component names of the Fig. 1 into Fig. 3 is：
1 silencer cover, 12 cover bodies, 14 dowels, 16 inner platings, 162 elongate holes, 18 mounting rings.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Referring to the silencer cover 1 of Fig. 1 to Fig. 3 descriptions according to some embodiments of the invention.
As shown in Figure 1 to Figure 3, the embodiment of first aspect present invention provides a kind of silencer cover 1, the pressure for air conditioner
Contracting thermomechanical components, compressor assembly includes compressor and pipe arrangement, and silencer cover 1 includes：Cover body 12, can be located at compressor assembly
On；On dowel 14, the internal face for being arranged on cover body 12；Inner plating 16, in cover body 12, on dowel 14, and with connecting
Connect muscle 14 and cover body 12 constitutes and is provided with least one elongate holes 162, elongate holes at least one closing chamber, inner plating 16
162 connect with closing chamber；Wherein, the noise that compressor assembly is produced enters after silencer cover 1, can make the sky in elongate holes 162
Vibrated repeatedly under the elastic reaction of air of the gas column in closing chamber.
The silencer cover 1 that the embodiment of first aspect present invention is provided, including the cover body 12 being located on compressor and pipe arrangement,
And the inner plating 16 in cover body 12 is arranged on, and multiple elongate holes 162 are provided with inner plating 16, this kind of structure, internal layer
Plate 16 can constitute multiple closing chambers with the internal face and dowel 14 of cover body 12, and elongate holes 162 can be with closing chamber
Conducting, therefore, the distance between width and inner plating 16 and the inwall of cover body 12 by rationally setting elongate holes 162 just may be used
One or more helmholtz resonance chambers are formed in the cover body 12, so that it can be seen from Helmholtz's noise-cancelling theory, when should
When cover body 12 is located on the compressor of air conditioner and pipe arrangement, the noise that compressor and pipe arrangement are produced just can enter silencer cover
In resonant cavity in 1, so that the air-column vibration in elongate holes 162 just can be caused, and then it can make in elongate holes 162
Air column produce compression or dilatancy, and then a large amount of acoustic wave energies that can dissipate.Therefore, the compressor in air conditioner is passed through
The silencer cover 1 is set with pipe arrangement outer cover, just most of noises can be sponged using Helmholtz's sound absorption principle, and then can prevent
Only these noises enter human ear by air borne, thus noise when can reduce the compressor operating of air conditioner, improve empty
The tonequality during compressor operating of device is adjusted, to improve user experience.Wherein, the noise elimination operation principle of the sound proof housing is specific
For：During the compressor operating of air conditioner, after the noise that compressor and pipe arrangement are produced is entered in elongate holes 162, you can compression
Air in elongate holes 162 and vibrate the air column in elongate holes 162, the now air in elongate holes 162
An air column is formed, and air column has certain quality, thus can be equivalent into an air quality block, and cover body 12 is interior
Air between wall and inner plating 16 can produce damping force to the air column in elongate holes 162, thus can be equivalent into one
Air spring, so that equivalent air quality block just can repeatedly vibrate in the presence of equivalent air spring, so that a side
Face, air column constantly vibrates, you can the acoustic energy of a part of noise of consumption, during another aspect air-column vibration, in air column itself
Portion rubs or the hole wall friction with elongate holes 162 on inner plating 16, so as to be turned another acoustic energy of noise by rubbing
Turn to heat energy and consume, so as to realize the purpose eliminated the noise using sound proof housing, and then be that can effectively reduce air conditioner to exist
Noise during operation, to improve Consumer's Experience.Meanwhile, compressor and pipe arrangement can be covered on inside completely by this kind of sound proof housing, from
And the noise that compressor and pipe arrangement are sent from all directions can be eliminated the noise, and then soundproof effect can be increased to improve drop
Make an uproar effect.In addition, this kind of quieter manner its structure for other silencing schemes of the compressor of air conditioner on the market
Simpler, noise elimination is relatively reliable and is easy to processing, and then can improve soundproof effect, and noise elimination cost can be reduced again.Together
When, by setting elongate holes 162 on acoustical panel, on the one hand can expand silencer cover 1 can absorb the frequency range of noise,
Specifically, it can be used in eliminating all noises of low frequency tremendously high frequency substantially, therefore, it is possible to make soundproof effect more preferable.In addition, comparing
In the scheme for setting through hole, by setting the scheme of elongate holes 162 on acoustical panel, i.e., what can be set width is smaller,
Difficulty of processing can be reduced again, thus can strengthen the noise reduction capability of product, and the production cost of product can be reduced again.
In the above embodiment, it is preferable that the width of elongate holes 162, which is more than or equal to 0.5mm, is less than or equal to 1.5mm, or
The width of elongate holes 162 is equal to 1mm.
In this embodiment, by being disposed greater than being equal to 0.5mm less than or equal to 1.5mm by the width of elongate holes 162
In the range of, it is further preferred that being arranged to 1mm so that most of noises that sound proof housing can be produced to compressor and pipe arrangement
Preferable absorption is respectively provided with, so that when the noise that compressor and pipe arrangement are produced enters silencer cover 1, strip just can be made
Air column in hole 162 produces resonance, it is thus possible to be predominantly absorbed the noise of substantial amounts of various frequencies, and then can be further
Noise is reduced, improves the tonequality of product, further to improve Consumer's Experience.
In any of the above-described embodiment, it is preferable that the length of elongate holes 162 is more than or equal to 60mm and is less than or equal to 100mm.
In those embodiments, the length of elongate holes 162 can be disposed greater than being less than or equal to 100mm's equal to 60mm
In the range of, specifically, such as 80mm, this kind, which is set, to make soundproof effect more obvious, it is thus possible to absorb more noises,
Effectively to reduce noise, improve tonequality.
In any of the above-described embodiment, it is preferable that the punching rate of inner plating 16 is more than or equal to 1% and is less than or equal to 3%, or interior
The punching rate of laminate 16 is more than or equal to 2%.
In those embodiments, the punching rate of inner plating 16 is preferably arranged to 1%-3%, it is further preferred that can
The punching rate of inner plating 16 is arranged to 2%, this kind sets the quantity of elongate holes 162 that can be on inner plating 16 to compare conjunction
Reason, it is thus possible to preferably eliminated the noise.
In any of the above-described embodiment, it is preferable that the thickness of inner plating 16 is more than or equal to 0.1mm and is less than or equal to 1mm.
In those embodiments, by the way that the thickness of inner plating 16 is disposed greater than to be equal to the model that 0.1mm is less than or equal to 1mm
In enclosing so that sound proof housing can have preferable absorption to most of noises that compressor assembly is produced, so that when compression
When the noise that thermomechanical components are produced enters silencer cover 1, the air column in elongate holes 162 just can be made to produce resonance, it is thus possible to
Substantial amounts of noise is predominantly absorbed, and then can further reduce noise, improves the tonequality of product, further to improve user's body
Test.
In any of the above-described embodiment, it is preferable that as shown in Figures 2 and 3, the quantity of closing chamber is multiple, elongate holes
162 quantity is multiple, and as shown in Figures 2 and 3, axial direction of the elongate holes 162 along cover body 12 is set, or elongate holes
162 are set (not shown in the implementation illustration) along the circumferential direction of cover body 12.
In those embodiments, as shown in Figures 2 and 3, elongate holes 162 are preferably several, and preferably along cover body 12
Axially arranged, this kind sets the effect for the absorption noise for being able to ensure that product.Certainly, elongate holes 162 also can be along cover body 12
It is circumferentially disposed.
Wherein it is preferred to, the width of elongate holes 162 is t, and two neighboring elongate holes 162 are in the circumference side of cover body 12
Upward interval is more than or equal to 15t and is less than or equal to 25t, and/or two neighboring elongate holes 162 are on the axial direction of cover body 12
Interval be more than or equal to 15t be less than or equal to 25t.
In this embodiment, preferably the axially spaced-apart of two neighboring elongate holes 162 and growth will be provided at circumferentially spaced
20 times of the width of bar hole 162, this kind set can make that elongate holes 162 are distributed on inner plating 16 more rationally, because
And soundproof effect can be improved.
Wherein it is preferred to, multiple closing chambers are corresponded with multiple elongate holes 162, or correspondence is set in any closing chamber
It is equipped with multiple elongate holes 162.
In this embodiment, it can be corresponded between multiple closing chambers and multiple elongate holes 162, also can be arbitrarily right
Should, multiple elongate holes 162 arbitrarily can be set when this kind is arranged on processing on inner plating 16, and on the inwall of cover body 12 with
Meaning sets several dowels 14, and then inner plating 16 is arranged on dowel 14, and this kind is set, in processing, without
Corresponding relation between the excessive elongate holes 162 and dowel 14 that consider on inner plating 16, so that inner plating 16
Processing and the setting of dowel 14 are more random, it is thus possible to reduce difficulty of processing, and then reduce processing cost.
Wherein it is preferred to, multiple elongate holes 162 at least include the first elongate holes and the second strip of two kinds of bores
Hole.Certainly, the 3rd elongate holes, the 4th elongate holes of more kinds of different bores etc. be may also comprise.This kind, which is set, to eliminate the noise
Cover can absorb the noise of more multi-frequency, it is thus possible to which the noise of each frequency is absorbed.
In any of the above-described embodiment, it is preferable that as shown in Figure 1 to Figure 3, the quantity of elongate holes 162 be it is multiple, it is multiple
Elongate holes 162 are symmetrically set on inner plating 16.
In those embodiments, by setting multiple elongate holes 162, so as to same using multiple elongate holes 162
When absorb sound, it is thus possible to further reduction product noise, and further improve product tonequality.And multiple elongate holes 162
Symmetrically being set on inner plating 16 can make the acoustical absorptivity of silencer cover 1 in all directions consistent, it is thus possible to make to disappear
Sound cover 1 is eliminated the noise more uniform.
In any of the above-described embodiment, it is preferable that the quantity of dowel 14 is multiple, and multiple dowels 14 are in cover body 12
Uniform intervals are set on inwall.
In those embodiments, the quantity of dowel 14 is preferably several, so can be using multiple dowels 14 simultaneously
Inner plating 16 is installed in support, so as to strengthen the intensity of inner plating 16, meanwhile, multiple dowels 14 are on the inwall of cover body 12
Uniform intervals, which are set, can make the support force of dowel 14 to inner plating 16 in all directions consistent and can make cover body 12 certainly
Body is symmetrical, it is thus possible to further improve the bulk strength of product.
In any of the above-described embodiment, it is preferable that as shown in Figures 2 and 3, the quantity of inner plating 16 be it is multiple, it is multiple in
Laminate 16 connects into inner cylinder, and the shape of inner cylinder is consistent with the shape of cover body 12, on the madial wall of inner cylinder and/or the inner roof wall of inner cylinder
It is provided with elongate holes 162.
In those embodiments, preferably it is assembled into using multiple inner platings 16 in an one end open and one end closing
Cylinder, so as on the madial wall of inner cylinder elongate holes 162 can be set to eliminate the noise, also can set strip in the inner bottom wall of inner cylinder
Hole 162 is eliminated the noise, so that the sidepiece of sound proof housing 1 and top can be used in absorbing noise, and then can improve sound proof housing
Soundproof effect.And the shape of cover body 12 is consistent with the shape of inner cylinder enables to cover body 12 and inner cylinder to be adapted, so as to inhale
Receive more noises, substantially to reduce the noise of product, improve the tonequality of product, and then the usage experience of user can be improved.
Wherein, specifically, if cover body 12 is the hollow cylinder that one end open one end is closed, inner cylinder is also machined to the end seal of one end open one
The hollow cylinder closed.
In any of the above-described embodiment, it is preferable that as shown in Figures 2 and 3, cover body 12 is one end open and hollow ellipse
Shape cylinder.
In those embodiments, cover body 12 is preferably the hollow ellipse post of one end open one end closing, such one side energy
Compressor and pipe arrangement enough are covered using silencer cover 1, on the other hand because the entirety that compressor and pipe arrangement are constituted also substantially is in ellipse
Shape, therefore, ovalisation is set by cover body 12, additionally it is possible to the overall structure phase for constituting silencer cover 1 and compressor and pipe arrangement
Mutually adaptation, and then the structure of air conditioner can be made more rationally compact.
Certainly, cover body 12 or one end open and hollow other cylinders, such as square cylinder, circular cylinder etc..
Wherein it is preferred to, the length ratio of the length of the major axis of elliptic cylindrical and the short axle of elliptic cylindrical is more than etc.
It is less than or equal to 1.6 in 1.2.
In those embodiments, the ratio between major axis and short axle of the elliptical shape that compressor and pipe arrangement are constituted substantially 1.5,
Therefore by being disposed greater than the length ratio of the length of the major axis of elliptic cylindrical and the short axle of elliptic cylindrical to be equal to 1.2
In the range of 1.6, the overall structure size that the size and compressor and pipe arrangement of silencer cover 1 are constituted can be made substantially
It is mutually adapted, and then the structure of air conditioner can be made more rationally compact.
Wherein it is preferred to, the length ratio of the length of the major axis of elliptic cylindrical and the short axle of elliptic cylindrical is 1.4,
That is the length ratio of the short axle of the length of the major axis of elliptic cylindrical and elliptic cylindrical is preferably 7:5.
In any of the above-described embodiment, it is preferable that the height of cover body 12 is more than the height of compressor assembly, the width of cover body 12
Degree is more than the width of compressor assembly, length of the length more than compressor assembly of cover body 12.
In those embodiments, can constitute the ratio compressor of the length and width high setting of silencer cover 1 and pipe arrangement is overall long
It is wide high slightly bigger, so more easily the cover of cover body 12 can be set on compressor and pipe arrangement, while also can be more
Easily disassemble silencer cover 1, it is thus possible to improve the dismounting convenience of silencer cover 1.
Further, it is preferable that the height of cover body 12 is than the big 40%-50% of height of compressor and pipe arrangement, the width of cover body 12
Spend the big 20%-30% of width, length big 30%- of the length than compressor and pipe arrangement of cover body 12 than compressor and pipe arrangement
50%.
In those embodiments, rationally silencer cover can be set according to the overall length, width and height of compressor and pipe arrangement composition
1 length, width and height, so as to make the length, width and height of silencer cover 1 more reasonable.
In any of the above-described embodiment, it is preferable that cover body 12 and dowel 14 are integral type structure.
In those embodiments, cover body 12 and dowel 14 are preferably arranged to integral structure, on the one hand this kind set
The bonding strength of cover body 12 and dowel 14 can effectively be ensured, on the other hand, the difficulty of processing of product is effectively reduced,
In addition, limit cover body 12 and dowel 14 can be made into integration, produce in batches, to improve production efficiency, reduce process materials cost.
In any of the above-described embodiment, it is preferable that cover body 12 is plastics cover body, inner plating 16 is resin inner plating or plastics
Inner plating, dowel is made up of rubber.
In those embodiments, cover body 12 is preferably arranged to plastics, because plastics are less susceptible to go out noise transmission,
Noise can further be completely cut off by thus setting the cover body 12 of plastics, and inner plating 16 is preferably resin inner plating or inner plastic
Plate, because the pliability of both inner platings 16 is preferably, and deformability is also preferable, therefore can absorb more noises
The long-time of inner plating 16 can be made to use without damaging.And to be preferably rubber be made dowel because rubber have it is certain
Elasticity thus certain cushion effect can be provided in 16 absorption of vibrations of inner plating for inner plating 16, to prevent inner plating 16 from damaging
It is bad, meanwhile, rubber also can further completely cut off noise, it is thus possible to further reduce noise, improve tonequality, to improve user's
Usage experience.
In any of the above-described embodiment, it is preferable that as shown in Figures 2 and 3, silencer cover 1 also includes：Mounting ring 18, is arranged
On the openend of cover body 12, multiple mounting holes are provided with mounting ring 18, silencer cover 1 can be installed by mounting ring 18
On the chassis of air conditioner.
In those embodiments, multiple mounting holes can be set in mounting ring 18, and set many on the chassis of air conditioner
Individual screwed hole, so that the installation between mounting ring 18 and chassis just can be realized by screw etc., and then just can be by silencer cover 1
Simply and easily it is arranged on chassis, and then the installation difficulty of silencer cover 1 can be reduced, improves installation effectiveness, and screw is fixed
The more firm of the installation of silencer cover 1 can also be made.
Wherein it is preferred to, mounting ring 18 is integral type structure with cover body 12.
The embodiment of second aspect of the present invention proposes a kind of air conditioner (not shown), including chassis；Compressor set
Part, on chassis；The silencer cover 1 of any one of at least one first aspect embodiment, silencer cover 1 is located at compressor assembly
On, and on chassis.
The air conditioner of embodiments of the invention, the silencer cover 1 provided with first aspect present invention any embodiment, therefore
The air conditioner has whole beneficial effects of the silencer cover 1 of any of the above-described embodiment offer, will not be repeated here.
Wherein it is preferred to, silencer cover 1 is fixedly mounted on chassis by screw.
In the description of this specification, term " connection ", " installation ", " fixation " etc. all should be interpreted broadly, for example, " even
Connect " can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, can also be in
Between medium be indirectly connected to.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained at least one reality of the invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of silencer cover, for the compressor assembly of air conditioner, the compressor assembly includes compressor and pipe arrangement, its feature
It is, the silencer cover includes：
Cover body, can be located on the compressor assembly；
On dowel, the internal face for being arranged on the cover body；
Inner plating, in the cover body, on the dowel, and constitutes at least one with the dowel and the cover body
At least one elongate holes is provided with closing chamber, the inner plating, the elongate holes are connected with the closing chamber；
Wherein, the noise that the compressor assembly is produced enters after the silencer cover, can make the air column in the elongate holes
Vibrated repeatedly under the elastic reaction of air in the closing chamber.
2. silencer cover according to claim 1, it is characterised in that
The width of the elongate holes is more than or equal to 0.5mm and is less than or equal to 1.5mm, or the width of the elongate holes is equal to 1mm；
And/or
The length of the elongate holes is more than or equal to 60mm and is less than or equal to 100mm.
3. silencer cover according to claim 1, it is characterised in that
The thickness of the inner plating is more than or equal to 0.1mm and is less than or equal to 1mm；And/or
The quantity of the closing chamber is multiple, and the quantity of the elongate holes is multiple, and the elongate holes are along the cover body
Axial direction is set, or circumferential direction of the elongate holes along the cover body is set；
The width of the elongate holes is t, and interval of the two neighboring elongate holes in the circumferential direction of the cover body is big
In big less than or equal to 25t, and/or interval of the two neighboring elongate holes on the axial direction of the cover body equal to 15t
In equal to 15t be less than or equal to 25t.
4. silencer cover according to claim 1, it is characterised in that
The quantity of the elongate holes is multiple, and multiple elongate holes are symmetrically set on the inner plating；And/or
The quantity of the dowel is multiple, and multiple dowels uniform intervals on the inwall of the cover body are set.
5. silencer cover according to claim 1, it is characterised in that
The quantity of the inner plating is multiple, and multiple inner platings connect into inner cylinder, the shape of the inner cylinder and the cover body
Shape it is consistent, the elongate holes are provided with the inner roof wall of the madial wall of the inner cylinder and/or the inner cylinder.
6. silencer cover according to claim 1, it is characterised in that
The cover body is one end open and hollow elliptic cylindrical.
7. silencer cover according to claim 6, it is characterised in that
The length ratio of the length of the major axis of the elliptic cylindrical and the short axle of the elliptic cylindrical is less than more than or equal to 1.2
Equal to 1.6；And/or
The height of the cover body is more than the height of the compressor assembly, and the width of the cover body is more than the compressor assembly
Width, the length of the cover body is more than the length of the compressor assembly；And/or
The height of the cover body is than the big 40%-50% of height of the compressor assembly, and the width of the cover body is than the compression
The big 20%-30% of width of thermomechanical components, length big 30%-50% of the length than the compressor assembly of the cover body.
8. silencer cover according to any one of claim 1 to 7, it is characterised in that
The cover body and the dowel are integral type structure；And/or
The cover body is plastics cover body, and the inner plating is resin inner plating or inner plastic plate, and the dowel is by rubber system
Into.
9. silencer cover according to any one of claim 1 to 7, it is characterised in that also include：
Mounting ring, is arranged on the openend of the cover body, and multiple mounting holes, the noise reduction are provided with the mounting ring
Cover can be arranged on the chassis of the air conditioner by the mounting ring.
10. a kind of air conditioner, it is characterised in that including：
Chassis；
Compressor assembly, on the chassis；
At least one silencer cover as claimed in any one of claims 1-9 wherein, the silencer cover is located at the compressor assembly
On, and on the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451417.3A CN107143936A (en) | 2017-06-15 | 2017-06-15 | Silencer cover and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451417.3A CN107143936A (en) | 2017-06-15 | 2017-06-15 | Silencer cover and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143936A true CN107143936A (en) | 2017-09-08 |
Family
ID=59781329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710451417.3A Pending CN107143936A (en) | 2017-06-15 | 2017-06-15 | Silencer cover and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143936A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110805999A (en) * | 2019-11-08 | 2020-02-18 | 珠海格力电器股份有限公司 | Air duct shell, air conditioner indoor unit and air conditioner |
| CN113757987A (en) * | 2021-09-06 | 2021-12-07 | Tcl空调器(中山)有限公司 | Silencer and air conditioner |
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| CN106014922A (en) * | 2016-07-04 | 2016-10-12 | 珠海格力电器股份有限公司 | Noise enclosure and compressor assembly |
| CN106382209A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN206959198U (en) * | 2017-06-15 | 2018-02-02 | 美的集团武汉制冷设备有限公司 | Silencer cover and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205406086U (en) * | 2016-02-29 | 2016-07-27 | 佛山市顺德区美的电热电器制造有限公司 | Cover, cup and food processor eliminate noise |
| CN205401239U (en) * | 2016-02-29 | 2016-07-27 | 宁波方太厨具有限公司 | A volute blower for range hood |
| CN106014922A (en) * | 2016-07-04 | 2016-10-12 | 珠海格力电器股份有限公司 | Noise enclosure and compressor assembly |
| CN106382209A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110805999A (en) * | 2019-11-08 | 2020-02-18 | 珠海格力电器股份有限公司 | Air duct shell, air conditioner indoor unit and air conditioner |
| WO2021088469A1 (en) * | 2019-11-08 | 2021-05-14 | 珠海格力电器股份有限公司 | Air duct shell, indoor air-conditioning unit, and air conditioner |
| CN113757987A (en) * | 2021-09-06 | 2021-12-07 | Tcl空调器(中山)有限公司 | Silencer and air conditioner |
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