CN206959198U - Silencer cover and air conditioner - Google Patents
Silencer cover and air conditioner Download PDFInfo
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- CN206959198U CN206959198U CN201720695692.5U CN201720695692U CN206959198U CN 206959198 U CN206959198 U CN 206959198U CN 201720695692 U CN201720695692 U CN 201720695692U CN 206959198 U CN206959198 U CN 206959198U
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- elongate holes
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Abstract
The utility model provides a kind of silencer cover and air conditioner, and silencer cover includes：Cover body, it can be located on compressor assembly；Dowel, it is arranged on the internal face of cover body；Inner plating, in cover body, on dowel, and at least one closing chamber is formed with dowel and cover body, be provided with least one elongate holes on inner plating, elongate holes connect with closing chamber；Wherein, after noise caused by compressor assembly enters silencer cover, can make to vibrate repeatedly under the elastic reaction of 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 noise caused by absorbing compressor assembly according to Helmholtz's noise-cancelling theory, and then it 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
Filed of air conditioning is the utility model is related to, 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 of user and complaint.
Therefore, how to propose that one kind can reduce noise, improving the air conditioner of tonequality turns into current urgent problem to be solved.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art or correlation technique.
Therefore, a purpose of the present utility model is the provision of a kind of silencer cover.
Another purpose of the present utility model is the provision of a kind of air conditioner for including above-mentioned silencer cover.
To achieve the above object, the embodiment of the utility model first aspect provides a kind of silencer cover, for air conditioner
Compressor assembly, the compressor assembly includes compressor and pipe arrangement, and the silencer cover includes：Cover body, institute can be located at
State on compressor assembly；Dowel, it is arranged on the internal face of the cover body；Inner plating, in the cover body, the company
Connect on muscle, and at least one closing chamber is formed with the dowel and the cover body, be provided with the inner plating at least one
Elongate holes, the elongate holes connect with the closing chamber；Wherein, disappear described in noise entrance caused by the compressor assembly
After sound cover, it can make to vibrate repeatedly under the elastic reaction of air of the air column in the closing chamber in the elongate holes.
The silencer cover that the embodiment of the utility model first aspect provides, including the cover being located on compressor and pipe arrangement
Body, and the inner plating being arranged in cover body, and multiple elongate holes are provided with inner plating, this kind of structure, inner plating can
Multiple closing chambers are formed with the internal face and dowel of cover body, and elongate holes can turn on closing chamber, therefore, pass through conjunction
Reason sets the width and the distance between inner plating and cover body inwall of elongate holes, and one or more can be formed in the cover body
Helmholtz resonance chamber, so as to according to Helmholtz's noise-cancelling theory iting can be seen from, when the cover body is located at the compressor of air conditioner with
When on pipe arrangement, noise just can be entered in the resonant cavity in silencer cover caused by compressor and pipe arrangement, so as to just cause
Air-column vibration in elongate holes, and then the air column in elongate holes can be made to produce compression or dilatancy, Jin Erneng
Enough dissipate a large amount of acoustic wave energies.Therefore, the silencer cover is set by the compressor and pipe arrangement outer cover in air conditioner, just can be by mostly
Number noise is sponged using Helmholtz's sound absorption principle, and then can prevent these noises from entering human ear by air borne, because
And noise when can reduce the compressor operating of air conditioner, improve the tonequality during compressor operating of air conditioner, to improve use
Family usage experience.Wherein, the noise elimination operation principle of the sound proof housing is specially：During the compressor operating of air conditioner, compressor and match somebody with somebody
After noise caused by pipe is entered in elongate holes, you can compress the air in elongate holes and make the air column in elongate holes
Vibrate, now the air in elongate holes forms an air column, and air column has certain quality, thus can be equivalent
Into an air quality block, and the air between the internal face of cover body and inner plating can produce resistance to the air column in elongate holes
Buddhist nun's power, thus can be equivalent into an air spring, so as to which equivalent air quality block just can be in the work of equivalent air spring
Vibrated repeatedly under, so as to which on the one hand, air column constantly vibrates, you can consumes the acoustic energy of a part of noise, another aspect air
When post vibrates, the friction of air column therein or the hole wall friction with elongate holes on inner plating, so as to be made an uproar by friction
Another acoustic energy of sound is converted into heat energy and consumed, so as to realize the purpose eliminated the noise using sound proof housing, and then i.e. can
The noise of air conditioner operationally is effectively reduced, to improve Consumer's Experience.Meanwhile this kind of sound proof housing can be by compressor and pipe arrangement
Inside is covered on completely, and the noise so as to be sent to compressor and pipe arrangement from all directions is eliminated the noise, and then can be increased
Soundproof effect is to improve noise reduction.In addition, this kind of quieter manner disappears compared to the other of compressor of air conditioner on the market
Its structure is simpler for sound scheme, eliminates the noise relatively reliable and is easy to process, and then can improve soundproof effect, and and can is enough
Reduce noise elimination cost.Meanwhile by setting elongate holes on acoustical panel, on the one hand can expand silencer cover can absorb noise
Frequency range, specifically, can be used in substantially eliminate low frequency tremendously high frequency all noises, therefore, it is possible to make soundproof effect more
It is good.In addition, compared to the scheme for setting through hole, by setting the scheme of elongate holes on acoustical panel, i.e., width can be set
That puts is smaller, and and can enough reduces difficulty of processing, thus can strengthen the noise reduction capability of product, and and can enough reduces the production of product
Cost.
In addition, the silencer cover provided according to the utility model above-described embodiment also has following additional technical feature：
In the above-mentioned technical solutions, it is preferable that the width of the elongate holes is less than or equal to 1.5mm more than or equal to 0.5mm,
Or the width of the elongate holes is equal to 1mm.
In the technical scheme, by being disposed greater than being equal to 0.5mm less than or equal to 1.5mm's by the width of elongate holes
In the range of, it is further preferred that being arranged to 1mm so that sound proof housing can be equal to most of noises caused by compressor and pipe arrangement
With preferable absorption, so as to which when noise caused by compressor and pipe arrangement 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, improve 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 to being equal to 60mm less than or equal to 100mm's
In the range of, specifically, such as 80mm, this kind, which is set, can make soundproof effect more obvious, it is thus possible to more noises are absorbed,
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 less than or equal to 1mm more than or equal to 0.1mm.
In those technical schemes, by the way that the thickness of inner plating is disposed greater than to be equal to models of the 0.1mm less than or equal to 1mm
In enclosing so that sound proof housing can have preferable absorption to most of noises caused by compressor assembly, so as to when compression
When noise caused by thermomechanical components 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
To be multiple, axial direction of the elongate holes along the cover body is set, or circumference side of the elongate holes along the cover body
To setting.
In those technical schemes, elongate holes are preferably several, and preferably set energy along the axially arranged of cover body, this kind
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 less than or equal to 25t, and/or the two neighboring elongate holes in the axle of the cover body more than or equal to 15t to the interval on direction
It is less than or equal to 25t more than or equal to 15t to the interval on direction.
In the technical scheme, preferably by the axially spaced-apart of two neighboring elongate holes and strip is provided at circumferentially spaced
20 times of the width in shape hole, it is more reasonable that this kind setting can be such that elongate holes are distributed on inner plating, it is thus possible to improves
Soundproof effect.
Wherein it is preferred to which multiple closing chambers correspond with multiple elongate holes, or correspondingly set in any closing chamber
It is equipped with multiple elongate holes.
It in the technical scheme, can correspond between multiple closing chambers and multiple elongate holes, also can arbitrarily correspond to,
This kind can arbitrarily set multiple elongate holes when being arranged on processing on inner plating, and arbitrarily set on the inwall of cover body several
Dowel, then inner plating is arranged on dowel, 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 comprise at least 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 further reduce the noise of 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, can so be propped up simultaneously using multiple dowels
Support installation inner plating, 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 as to which elongate holes can be set to eliminate the noise on the madial wall of inner cylinder, also elongate holes can be set 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
Fruit.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, improve the tonequality of product, and then the usage experience of user can be improved.Wherein, specifically
Ground, if cover body is the hollow cylinder of one end open one end closing, 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 be preferably one end open one end closing hollow ellipse post, 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 formed also substantially is in ellipse
Shape, therefore, cover body is set into ovalisation, additionally it is possible to which the overall structure for forming silencer cover and compressor and pipe arrangement is mutually suitable
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 the major axis for the elliptical shape that compressor and pipe arrangement are formed and short axle 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
In the range of 1.2 are less than or equal to 1.6, the size and the overall structure size of compressor and pipe arrangement composition of silencer cover 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 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 form 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 is bigger 40%-50% than the height of the compressor and pipe arrangement, described
The width of cover body is bigger 20%-30% than the width of the compressor and pipe arrangement, and the length of the cover body than the compressor and is matched 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 that compressor and pipe arrangement are formed
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, and the inner plating is resin inner plating
Or inner plastic plate, the dowel are 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 use for a long time is 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, it 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 setting is more on the chassis of air conditioner
Individual screwed hole, so as to which 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 install silencer cover more firm.
Wherein it is preferred to mounting ring and the cover body are integral type structure.
The embodiment of the utility model second aspect proposes a kind of air conditioner, including chassis；Compressor assembly, it is arranged on
On the chassis；Silencer cover described in any one of at least one first aspect embodiment, the silencer cover are located at the compression
In thermomechanical components, and on the chassis.
The air conditioner of embodiment of the present utility model, there is the noise reduction that the utility model first aspect any embodiment provides
Cover, 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.
Additional aspect and advantage of the present utility model will become obvious in following description section, or new by this practicality
The practice of type is recognized.
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 a structural representation of the silencer cover described in one embodiment of the present utility model；
Fig. 2 is another structural representation of the silencer cover described in one embodiment of the present utility model；
Fig. 3 is another structural representation of the silencer cover described in one embodiment of the present utility model.
Wherein, the corresponding relation between the reference in Fig. 1 to Fig. 3 and component names is：
1 silencer cover, 12 cover bodies, 14 dowels, 16 inner platings, 162 elongate holes, 18 mounting rings.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to be different from other modes described here using other to implement, therefore, the scope of protection of the utility model is simultaneously
Do not limited by following public specific embodiment.
Silencer cover 1 referring to Fig. 1 to Fig. 3 descriptions according to some embodiments of the utility model.
As shown in Figure 1 to Figure 3, the embodiment of the utility model first aspect provides a kind of silencer cover 1, for air conditioner
Compressor assembly, compressor assembly includes compressor and pipe arrangement, and silencer cover 1 includes：Cover body 12, compressor set can be located at
On part；Dowel 14, it is arranged on the internal face of cover body 12；Inner plating 16, in cover body 12, on dowel 14, and with
Dowel 14 and cover body 12 form at least one closing chamber, and at least one elongate holes 162, strip are provided with inner plating 16
Hole 162 connects with closing chamber；Wherein, after noise caused by compressor assembly enters silencer cover 1, can make in elongate holes 162
Vibrated repeatedly under the elastic reaction of air of the air column in closing chamber.
The silencer cover 1 that the embodiment of the utility model first aspect provides, including the cover being located on compressor and pipe arrangement
Body 12, and the inner plating 16 being arranged in cover body 12, and multiple elongate holes 162 are provided with inner plating 16, this kind of structure,
Inner plating 16 can form multiple closing chambers with the internal face and dowel 14 of cover body 12, and elongate holes 162 can be with envelope
Closed chamber turns on, therefore, by rationally setting the width and the distance between inner plating 16 and the inwall of cover body 12 of elongate holes 162,
One or more helmholtz resonance chambers can be formed in the cover body 12, so that it can be seen from Helmholtz's noise-cancelling theory, when
When the cover body 12 is located on the compressor and pipe arrangement of air conditioner, noise just can be entered and disappeared caused by compressor and pipe arrangement
In resonant cavity in sound cover 1, so as to which the air-column vibration in elongate holes 162 just can be caused, and then elongate holes can be made
Air column in 162 produces compression or dilatancy, and then a large amount of acoustic wave energies that can dissipate.Therefore, by air conditioner
Compressor and pipe arrangement outer cover set the silencer cover 1, just most of noises can be absorbed sound into principle to sponging using Helmholtz, entered
And can prevent that these noises from entering human ear by air borne, thus noise when can reduce the compressor operating of air conditioner,
Improve the tonequality during compressor operating of air conditioner, to improve user experience.Wherein, the noise elimination operation principle of the sound proof housing
Specially：During the compressor operating of air conditioner, after noise caused by compressor and pipe arrangement is entered in elongate holes 162, you can
Compress the air in elongate holes 162 and vibrate the air column in elongate holes 162, now in elongate holes 162
Air forms an air column, and air column has certain quality, thus can be equivalent into an air quality block, and cover body 12
Internal face and inner plating 16 between air can in elongate holes 162 air column produce damping force, thus can it is equivalent into
One air spring, so as to which equivalent air quality block just can vibrate repeatedly in the presence of equivalent air spring, so as to
On the one hand, air column constantly vibrates, you can consume the acoustic energy of a part of noise, during another aspect air-column vibration, air column from
Body internal friction or the hole wall friction with elongate holes 162 on inner plating 16, so as to by rubbing another sound of noise
Heat energy can be converted into and consumed, so as to realize the purpose eliminated the noise using sound proof housing, and then can effectively reduce air-conditioning
The noise of device operationally, to improve Consumer's Experience.Meanwhile in this kind of sound proof housing can cover on compressor and pipe arrangement completely
Portion, the noise so as to be sent to compressor and pipe arrangement from all directions are eliminated the noise, so can increase soundproof effect with
Improve noise reduction.In addition, this kind of quieter manner is for other silencing schemes of the compressor of air conditioner on the market
Its structure is simpler, it is relatively reliable to eliminate the noise and is easy to process, and then can improve soundproof effect, and can enough reduce noise elimination into
This.Meanwhile by setting elongate holes 162 on acoustical panel, on the one hand can expand silencer cover 1 can absorb the frequency of noise
Scope, 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.This
Outside, compared to the scheme for setting through hole, by setting the scheme of elongate holes 162 on acoustical panel, i.e., width can be set
It is smaller, and can enough reduces difficulty of processing, thus can strengthen the noise reduction capability of product, and and can enough reduces being produced into for product
This.
In the above embodiment, it is preferable that the width of elongate holes 162 is less than or equal to 1.5mm more than or equal to 0.5mm, or
The width of elongate holes 162 is equal to 1mm.
In this embodiment, by being disposed greater than the width of elongate holes 162 to be less than or equal to 1.5mm equal to 0.5mm
In the range of, it is further preferred that being arranged to 1mm so that sound proof housing can be to most of noises caused by compressor and pipe arrangement
Preferable absorption is respectively provided with, so as to which when noise enters silencer cover 1 caused by compressor and pipe arrangement, strip just can be made
Air column in hole 162 produces resonance, it is thus possible to and the noise of substantial amounts of various frequencies is predominantly absorbed, 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 less than or equal to 100mm more than or equal to 60mm.
In those embodiments, the length of elongate holes 162 can be disposed greater than to being equal to 60mm less than or equal to 100mm's
In the range of, specifically, such as 80mm, this kind, which is set, can make soundproof effect more obvious, it is thus possible to more noises are absorbed,
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 less than or equal to 1mm more than or equal to 0.1mm.
In those embodiments, by the way that the thickness of inner plating 16 is disposed greater than to be equal to models of the 0.1mm less than or equal to 1mm
In enclosing so that sound proof housing can have preferable absorption to most of noises caused by compressor assembly, so as to when compression
When noise caused by thermomechanical components 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 which the width of elongate holes 162 is t, two neighboring elongate holes 162 are in the circumference side of cover body 12
Upward interval is less than or equal to 25t more than or equal to 15t, and/or two neighboring elongate holes 162 are on the axial direction of cover body 12
Interval be less than or equal to 25t more than or equal to 15t.
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, it is more reasonable that this kind setting can be such that elongate holes 162 are distributed on inner plating 16, because
And soundproof effect can be improved.
Wherein it is preferred to which multiple closing chambers correspond with multiple elongate holes 162, or correspondingly set in any closing chamber
It is equipped with multiple elongate holes 162.
In this embodiment, 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, and in processing, does not have to
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 comprise at least 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 reduce 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, can so utilize multiple dowels 14 simultaneously
Support installation inner plating 16, 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 improves 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 be set to eliminate the noise, also strip can be set 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 of one end open one end closing, 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, the hollow ellipse post of the preferably one end open one end closing of cover body 12, 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 formed also substantially is in ellipse
Shape, therefore, cover body 12 is set into ovalisation, additionally it is possible to the overall structure phase for forming 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 major axis of elliptic cylindrical length and elliptic cylindrical short axle length ratio be more than etc.
It is less than or equal to 1.6 in 1.2.
In those embodiments, the ratio between the major axis for the elliptical shape that compressor and pipe arrangement are formed and short axle 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, can make the size of silencer cover 1 and overall structure size that compressor and pipe arrangement are formed substantially
It is mutually adapted, and then the structure of air conditioner can be made more rationally compact.
Wherein it is preferred to the major axis of elliptic cylindrical length and elliptic cylindrical short axle length ratio be 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, and the length of cover body 12 is more than the length of compressor assembly.
In those embodiments, can form 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 bigger 40%-50% than the height of compressor and pipe arrangement, the width of cover body 12
Degree is bigger 20%-30% than the width of compressor and pipe arrangement, and the length of cover body 12 is bigger 30%- than the length of compressor and pipe arrangement
50%.
In those embodiments, rationally silencer cover can be set according to the overall length, width and height that compressor and pipe arrangement are formed
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 is set
The bonding strength of cover body 12 and dowel 14 can effectively be ensured, on the other hand, effectively reduce the difficulty of processing of product,
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, and inner plating 16 is resin inner plating or plastics
Inner plating, dowel are 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 preferable, and deformability is also preferable, therefore can absorb more noises
The long-time use of inner plating 16 can be made 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 setting is more on the chassis of air conditioner
Individual screwed hole, so as to which 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
It can also install silencer cover 1 more firm.
Wherein it is preferred to mounting ring 18 and cover body 12 are integral type structure.
The embodiment of the utility model second aspect proposes a kind of air conditioner (not shown), including chassis；Compression
Thermomechanical components, on chassis；The silencer cover 1 of any one of at least one first aspect embodiment, silencer cover 1 are located at compressor
On component, and on chassis.
The air conditioner of embodiment of the present utility model, there is the noise reduction that the utility model first aspect any embodiment provides
Cover 1, 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.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in utility model.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining specific features, structure, material or feature that the embodiment or example describe is contained in of the present utility model at least one
In individual embodiment or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term
Or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
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, it can be located on the compressor assembly；
Dowel, it is arranged on the internal face of the cover body；
Inner plating, in the cover body, on the dowel, and it is at least one with the dowel and cover body composition
Closing chamber, at least one elongate holes is provided with the inner plating, the elongate holes connect with the closing chamber；
Wherein, after noise caused by the compressor assembly enters the silencer cover, the air column in the elongate holes can be made
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 less than or equal to 1.5mm more than or equal to 0.5mm, or the width of the elongate holes is equal to 1mm；
And/or
The length of the elongate holes is less than or equal to 100mm more than or equal to 60mm.
3. silencer cover according to claim 1, it is characterised in that
The thickness of the inner plating is less than or equal to 1mm more than or equal to 0.1mm；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 being less than or equal to 25t equal to 15t, and/or interval of the two neighboring elongate holes on the axial direction of the cover body is big
In being less than or equal to 25t equal to 15t.
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 are more than the length of the compressor assembly；And/or
The height of the cover body is bigger 40%-50% than the 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, the length of the cover body are bigger 30%-50% than the length of the compressor assembly.
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, it is arranged on the openend of the cover body, multiple mounting holes, the noise reduction is provided with the mounting ring
Cover can be arranged on the chassis of the air conditioner by the mounting ring.
A kind of 10. 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 are located at the compressor assembly
On, and on the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695692.5U CN206959198U (en) | 2017-06-15 | 2017-06-15 | Silencer cover and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695692.5U CN206959198U (en) | 2017-06-15 | 2017-06-15 | Silencer cover and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206959198U true CN206959198U (en) | 2018-02-02 |
Family
ID=61380136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720695692.5U Active CN206959198U (en) | 2017-06-15 | 2017-06-15 | Silencer cover and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206959198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143936A (en) * | 2017-06-15 | 2017-09-08 | 美的集团武汉制冷设备有限公司 | Silencer cover 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 |
-
2017
- 2017-06-15 CN CN201720695692.5U patent/CN206959198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143936A (en) * | 2017-06-15 | 2017-09-08 | 美的集团武汉制冷设备有限公司 | Silencer cover 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 |
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