CN206959200U - Silencer cover and air conditioner - Google Patents

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 through hole on inner plating, through hole connects 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 through hole 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

Silencer cover and air conditioner

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 Through hole, the through hole connect with the closing chamber；Wherein, after noise caused by the compressor assembly enters the silencer cover, It can make to vibrate repeatedly under the elastic reaction of air of the air column in the closing chamber in the through hole.

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 through holes are provided with inner plating, this kind of structure, inner plating can and cover The internal face and dowel of body form multiple closing chambers, and through hole can turn on closing chamber, therefore, logical by rationally setting The distance between the size and inner plating in hole and cover body inwall, can form one or more helmholtz resonances in the cover body Chamber, so as to it can be seen from Helmholtz's noise-cancelling theory, when the cover body is located on the compressor and pipe arrangement of air conditioner, compress Noise just can be entered in the resonant cavity in silencer cover caused by machine and pipe arrangement, so as to just cause the air column in through hole Vibration, and then the air column in through hole can be made to produce compression or dilatancy, and then a large amount of acoustic wave energies that can dissipate.Cause This, the silencer cover is set by the compressor and pipe arrangement outer cover in air conditioner, just can inhale most of noises using Helmholtz Sound principle is sponged, and then can prevent these noises from entering human ear by air borne, thus can reduce the pressure of air conditioner Noise when contracting machine is run, improves the tonequality during compressor operating of air conditioner, to improve user experience.Wherein, this disappears The noise elimination operation principle of acoustic shell is specially：During the compressor operating of air conditioner, noise caused by compressor and pipe arrangement enters logical After in hole, you can compress the air in through hole and vibrate the air column in through hole, now the air in through hole forms one Individual air column, and air column has certain quality, thus can be equivalent into an air quality block, and the internal face of cover body and interior Air between laminate can produce damping force to the air column in through hole, thus can be equivalent into an air spring, so as to equivalent Air quality block just can be vibrated repeatedly in the presence of equivalent air spring, so as to which on the one hand, air column constantly vibrates, Can consume the acoustic energy of a part of noise, during another aspect air-column vibration, the friction of air column therein or with inner plating The hole wall friction of through hole, so as to which another acoustic energy of noise is converted into heat energy to consume by friction, so that can profit The purpose eliminated the noise is realized with sound proof housing, and then can effectively reduce the noise of air conditioner operationally, to improve Consumer's Experience. Meanwhile compressor and pipe arrangement can be covered on inside completely by this kind of sound proof housing, so as to compressor and pipe arrangement from each side Eliminated the noise to the noise sent, and then soundproof effect can be increased to improve noise reduction.In addition, this kind of quieter manner is compared Its structure is simpler for other silencing schemes of the compressor of air conditioner on the market, it is relatively reliable to eliminate the noise and is easy to add Work, and then soundproof effect can be improved, and can enough reduces noise elimination 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 thickness of the inner plating is less than or equal to 1mm more than or equal to 0.1mm.

In the technical scheme, by the way that the thickness of inner plating is disposed greater than to be equal to scopes of the 0.1mm less than or equal to 1mm It is interior so that sound proof housing can to middle low frequency noise caused by compressor assembly, i.e., about 30HZ-50HZ or so noise have compared with Good absorption, so as to when 30HZ-50HZ or so noise enters silencer cover, the air column in through hole can just produce Resonance, it is thus possible to be predominantly absorbed the noise of substantial amounts of middle low frequency, and then can further reduce noise, improve the sound of product Matter, further to improve Consumer's Experience.

Wherein it is preferred to which the quantity of the closing chamber is multiple, the quantity of the through hole is multiple.

In the technical scheme, the quantity of closing chamber is multiple, and the quantity of through hole is multiple, so that just can be in cover body Multiple resonant cavities are formed, and then enable cover body to sponge more noises, thus further reduction noise can be improved, are changed Kind tonequality, with significant effective improves user experience.

Wherein it is preferred to which multiple closing chambers correspond with multiple through holes, or it is correspondingly arranged in any closing chamber Multiple through holes.

It in the technical scheme, can correspond, also can arbitrarily correspond to, this kind between multiple closing chambers and multiple through holes It is that multiple through holes can be arbitrarily set on inner plating to be arranged on processing, and several dowels are arbitrarily set on the inwall of cover body, Then inner plating is arranged on dowel, this kind is set, in processing, without the excessive through hole considered on inner plating Corresponding relation between dowel, so that the processing of inner plating and the setting of dowel are more random, it is thus possible to drop Low difficulty of processing, and then reduce processing cost.

Wherein it is preferred to which the width of the through hole is t, the two neighboring through hole is in the circumferential direction of the cover body Interval be less than or equal to 25t more than or equal to 15t, and/or between the two neighboring through hole is on the axial direction of the cover body Every being less than or equal to 25t more than or equal to 15t.

In the technical scheme, preferably by the axially spaced-apart of two neighboring through hole and the width for being provided at circumferentially spaced into through hole 20 times of degree, it is more reasonable that this kind setting can be such that through hole is distributed on inner plating, it is thus possible to improves soundproof effect.

In any of the above-described technical scheme, it is preferable that the through hole is circular port, or the bore of the through hole is more than or equal to 2mm is less than or equal to 5mm.

In those technical schemes, through hole is preferably processed into circular port, because circular port is relatively common, thus is easy to add Work, and by being disposed greater than being equal to 2mm less than or equal in the range of 5mm by the bore of through hole so that sound proof housing can be to pressure Middle low frequency noise caused by contracting thermomechanical components, the i.e. noise of about 30HZ-50HZ or so have preferable absorption, so as to work as When 30HZ-50HZ or so noise enters silencer cover, the air column in through hole just can be made to produce resonance, it is thus possible to make a large amount of The noise of middle low frequency be predominantly absorbed, and then can further reduce noise, improve the tonequality of product, further to improve user Experience.Meanwhile the bore of through hole is less than or equal to 5mm more than or equal to 2mm, and the processing technology in 2mm-5mm hole is relatively simple It is single, ripe, so as to make 162 relatively good processing of through hole, it is thus possible to reduce processing cost.

Wherein it is preferred to multiple through holes comprise at least the first through hole and the second through hole of two kinds of bores, certainly, It may include third through-hole, fourth hole of more kinds of different bores etc..This kind, which is set, enables sound proof housing to absorb more multi-frequency Noise, it is thus possible to the noise of each frequency is absorbed.

In any of the above-described technical scheme, it is preferable that the quantity of the through hole is multiple, and multiple through holes are described interior Symmetrically set on laminate.

In those technical schemes, by setting multiple through holes, so as to be absorbed sound using multiple through holes simultaneously, thus enter One step reduces the noise of product, further improves the tonequality of product.And symmetrically setting can on inner plating for multiple through holes Make the acoustical absorptivity of silencer cover in all directions consistent, it is thus possible to silencer cover is eliminated the noise more uniform.

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 utilize in the support of multiple dowels Laminate, so as to strengthen the intensity of inner plating, meanwhile, multiple dowels uniform intervals on the inwall of cover body set and can made Dowel is consistent to the support force of inner plating in all directions and cover body itself can be made symmetrical, it is thus possible to further 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 through hole is 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 through hole can be set to eliminate the noise on the madial wall of inner cylinder, through hole can be also set to eliminate the noise in the inner bottom wall of inner cylinder, so as to So that the sidepiece of sound proof housing and top can be used in absorbing noise, and then the soundproof effect of sound proof housing can be improved.And cover body Shape it is consistent with the shape of inner cylinder enable to cover body and inner cylinder to be adapted, so as to sponge more noises, with bright The aobvious noise for reducing product, improves the tonequality of product, and then can improve the usage experience of user.Wherein, specifically, if cover body is One end open one end closing hollow cylinder, then inner cylinder be also machined to one end open one end closing hollow cylinder.

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 assembly enough is covered using silencer cover, on the other hand because the entirety of compressor assembly composition is also substantially oblong-shaped, because This, ovalisation is set by cover body, additionally it is possible to and the overall structure for forming silencer cover and compressor assembly is mutually adapted, 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 and pipe arrangement, The width of the cover body is more than the width of the compressor and pipe arrangement, and the length of the cover body is more than the compressor and pipe arrangement Length.

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 through 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, are provided with least one through hole 162 on inner plating 16, through hole 162 with Closing chamber connects；Wherein, it after noise caused by compressor assembly enters silencer cover 1, can close the air column in through hole 162 Vibrated repeatedly under the elastic reaction of the air of intracavitary.

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 through holes 162 are provided with inner plating 16, this kind of structure, internal layer Plate 16 can form multiple closing chambers with the internal face and dowel 14 of cover body 12, and through hole 162 can turn on closing chamber, Therefore, can be in the cover body 12 by rationally setting the size and the distance between inner plating 16 and the inwall of cover body 12 of through hole 162 It is interior to form one or more helmholtz resonance chambers, so as to it can be seen from Helmholtz's noise-cancelling theory, be set when by the cover body 12 cover When on the compressor and pipe arrangement of air conditioner, resonance that noise caused by compressor and pipe arrangement just can be entered in silencer cover 1 Intracavitary, so as to which the air-column vibration in through hole 162 just can be caused, and then the air column in through hole 162 can be made to produce compression Or dilatancy, and then a large amount of acoustic wave energies that can dissipate.Therefore, disappeared by setting this in the compressor and pipe arrangement outer cover of air conditioner Sound cover 1, just most of middle low frequency noises can be sponged using Helmholtz's sound absorption principle, and then can prevented low in these Frequency noise enters human ear by air borne, thus noise when can reduce the compressor operating of air conditioner, improves air conditioner Compressor operating when tonequality, to improve user experience.Wherein, the noise elimination operation principle of the sound proof housing is specially：It is empty When adjusting the compressor operating of device, after noise caused by compressor and pipe arrangement is entered in through hole 162, you can in compression through hole 162 Air and vibrate the air column in through hole 162, now air in through hole 162 forms an air column, and air Post has certain quality, thus can be equivalent into an air quality block, and between the internal face of cover body 12 and inner plating 16 Air can produce damping force to the air column in through hole 162, thus can be equivalent into an air spring, so as to equivalent air matter Gauge block just can vibrate repeatedly in the presence of equivalent air spring, so as to which on the one hand, air column constantly vibrates, you can consumption The acoustic energy of a part of noise, during another aspect air-column vibration, the friction of air column therein or with through hole 162 on inner plating 16 Hole wall friction, so as to which another acoustic energy of noise is converted into heat energy to consume by friction, so as to i.e. using disappearing Acoustic shell realizes the purpose eliminated the noise, and then can effectively reduce the noise of air conditioner operationally, to improve Consumer's Experience.Together When, compressor and pipe arrangement can be covered on inside completely by this kind of sound proof housing, so as to compressor and pipe arrangement from all directions The noise sent is eliminated the noise, and then can increase soundproof effect to improve noise reduction.In addition, this kind of quieter manner compared to Its structure is simpler for other silencing schemes of the compressor of air conditioner on the market, it is relatively reliable to eliminate the noise and is easy to add Work, and then soundproof effect can be improved, and can enough reduces noise elimination cost.

In the above 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 this embodiment, by being disposed greater than the thickness of inner plating 16 to be equal to scopes of the 0.1mm less than or equal to 1mm It is interior so that sound proof housing can to middle low frequency noise caused by compressor assembly, i.e., about 30HZ-50HZ or so noise have compared with Good absorption, so as to which when 30HZ-50HZ or so noise enters silencer cover, the air column in through hole 162 just can be made Produce resonance, it is thus possible to be predominantly absorbed the noise of substantial amounts of middle low frequency, and then can further reduce noise, improve product Tonequality, further to improve Consumer's Experience.

Wherein it is preferred to as shown in Figure 1 to Figure 3, the quantity of closing chamber is multiple, and the quantity of through hole 162 is multiple.

In this embodiment, the quantity of closing chamber is multiple that the quantity of through hole 162 is multiple, so that just can be in cover body Multiple resonant cavities are formed in 12, and then enable cover body 12 to sponge more noises, thus further reduction can be improved Noise, improve tonequality, with significant effective improve user experience.

Wherein it is preferred to which multiple closing chambers correspond with multiple through holes 162, or it is correspondingly arranged in any closing chamber Multiple through holes 162.

In this embodiment, it can correspond between multiple closing chambers and multiple through holes 162, also can arbitrarily correspond to, should It is that multiple through holes 162 can be arbitrarily set on inner plating 16 kind to be arranged on processing, and is arbitrarily set on the inwall of cover body more than 12 Individual dowel 14, then inner plating 16 is arranged on dowel 14, this kind is set, and in processing, is examined without excessive The corresponding relation between the through hole 162 and dowel 14 on inner plating 16 is considered, so that processing and the dowel of inner plating 16 14 setting is more random, it is thus possible to reduces difficulty of processing, and then reduces processing cost.

Wherein it is preferred to the width of through hole 162 is t, between two neighboring through hole 162 is in the circumferential direction of cover body 12 Every being less than or equal to 25t more than or equal to 15t, and/or interval of the two neighboring through hole 162 on the axial direction of cover body 12 is more than etc. It is less than or equal to 25t in 15t.

In this embodiment, preferably the axially spaced-apart of two neighboring through hole 162 and through hole 162 will be provided at circumferentially spaced into 20 times of width, this kind sets that through hole 162 can be made to be distributed on inner plating is more reasonable, it is thus possible to improves effect of eliminating the noise Fruit.

In any of the above-described embodiment, it is preferable that through hole 162 is circular port, or the bore of through hole 162 is more than or equal to 2mm Less than or equal to 5mm.

In those embodiments, through hole 162 is preferably processed into circular port, because circular port is relatively common, thus is easy to add Work, and by being disposed greater than being equal to 2mm less than or equal in the range of 5mm by the bore of through hole 162 so that sound proof housing 1 can To middle low frequency noise caused by compressor assembly, i.e. the noise of about 30HZ-50HZ or so has preferable absorption, so as to When 30HZ-50HZ or so noise enters silencer cover, the air column in through hole 162 just can be made to produce resonance, it is thus possible to The noise of substantial amounts of middle low frequency is predominantly absorbed, and then can further reduce noise, improves the tonequality of product, further to carry High Consumer's Experience.Meanwhile the bore of through hole 162 is less than or equal to 5mm more than or equal to 2mm, the processing technology in 2mm-5mm hole is relative It is fairly simple, ripe, so as to make 162 relatively good processing of through hole, it is thus possible to reduce processing cost.

Wherein it is preferred to multiple through holes 162 comprise at least the first through hole and the second through hole of two kinds of bores.Certainly, also may be used Third through-hole, fourth hole including more kinds of different bores etc..This kind, which is set, enables sound proof housing 1 to absorb more multi-frequency Noise, it is thus possible to absorbed to the noise of each frequency.

In any of the above-described embodiment, it is preferable that as depicted in figs. 1 and 2, the quantity of through hole 162 is multiple, multiple through holes 162 are symmetrically set on inner plating 16.

In those embodiments, by setting multiple through holes 162, so as to be absorbed sound using multiple through holes 162 simultaneously, because And the noise of product is further reduced, further improve the tonequality of product.And multiple through holes 162 on inner plating 16 symmetrically Setting can make the acoustical absorptivity of silencer cover 1 in all directions consistent, it is thus possible to silencer cover 1 is eliminated the noise more uniform.

In any of the above-described embodiment, it is preferable that as depicted in figs. 1 and 2, the quantity of dowel 14 is multiple, Duo Gelian The uniform intervals on the inwall of cover body 12 of muscle 14 are connect to set.

In those embodiments, the quantity of dowel 14 is preferably several, can so be supported using multiple dowels 14 Inner plating, so as to strengthen the intensity of inner plating, meanwhile, multiple dowels 14 uniform intervals on the inwall of cover body 12 are set Dowel 14 can be made consistent to the support force of inner plating 14 in all directions and cover body 12 itself can be made symmetrical, thus energy Enough bulk strengths for further improving product.

In any of the above-described embodiment, it is preferable that as depicted in figs. 1 and 2, 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 through hole 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 through hole 162 be set to eliminate the noise, also in the inner bottom wall of inner cylinder through hole 162 can be set to disappear Sound, so that the sidepiece of sound proof housing and top can be used in absorbing noise, and then the soundproof effect of sound proof housing can be improved. It is more so as to sponge 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 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 12 is the hollow cylinder of one end open one end closing, inner cylinder is also machined to the hollow of one end open one end closing Cylinder.

In any of the above-described embodiment, it is preferable that as depicted in figs. 1 and 2, 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 assembly enough is covered using silencer cover 1, on the other hand because the entirety of compressor assembly composition is also substantially oblong-shaped, because This, ovalisation is set by cover body 12, additionally it is possible to and the overall structure for forming silencer cover 1 and compressor assembly is mutually adapted, 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 and pipe arrangement, cover body 12 Width is more than the width of compressor and pipe arrangement, and the length of cover body 12 is more than the length of compressor and pipe arrangement.

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 as shown in Figures 2 and 3, cover body 12 and dowel 14 are integral type knot 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 14 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 the preferably rubber of dowel 14 is made, because rubber has one Fixed 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 Damage, meanwhile, rubber also can further completely cut off noise, it is thus possible to further reduce noise, improve tonequality, to improve user 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 through hole is provided with the inner plating, the through hole connects with the closing chamber；

Wherein, after noise caused by the compressor assembly enters the silencer cover, the air column in the through hole can be made in institute State and vibrated repeatedly under the elastic reaction of the air in closing chamber.

2. 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 through hole is multiple；And/or

The width of the through hole is t, and interval of the two neighboring through hole in the circumferential direction of the cover body is more than or equal to 15t It is less than less than or equal to 25t, and/or interval of the two neighboring through hole on the axial direction of the cover body more than or equal to 15t Equal to 25t.

3. silencer cover according to claim 1, it is characterised in that

The through hole is circular port, or the bore of the through hole is less than or equal to 5mm more than or equal to 2mm.

4. silencer cover according to claim 1, it is characterised in that

The quantity of the through hole is multiple, and multiple through 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 through hole is 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.