CN205779570U - Blimp and compressor assembly - Google Patents

Abstract

This utility model relates to a kind of blimp and compressor assembly, blimp is used for being set in outside compressor and realizes sound insulation, the cushion (21) made including cover body (1) and employing sound-absorbing material, after blimp is installed and put in place, cushion (21) is positioned between mounting plane and the chassis of compressor of cover body (1).After using blimp of the present utility model, when driving blimp vibration during compressor operating, cushion can play the effect absorbing vibration, prevents cover body from directly colliding with compressor chassis when vibration and producing abnormal sound；It addition, the contact area on blimp and compressor chassis increases, it is possible to increase the steadiness that blimp is supported, and the sealing between blimp and compressor chassis can be improved.

Description

Blimp and compressor assembly

Technical field

This utility model relates to noise elimination technique field, particularly eliminates the noise compressor, particularly relates to a kind of blimp And compressor assembly.

Background technology

Compressor is obtained in various refrigeration and heating equipment and is widely applied, for improving the pressure of gaseous coolant And temperature, compressor can be produced substantial amounts of noise during running, and is radiated in environment by apparatus casing, reduce The comfort level impression of user, also can bring impact to the overall quality of equipment simultaneously.

The noise produced to reduce compressor to be in operation, the mode used at present be compressor outside install every Sound cover, blimp is substantially matching with the profile of compressor, can play the effect of sound insulation, can try one's best again and not increase compressor assembly Shared space.

A kind of blimp used in prior art is as it is shown in figure 1, blimp includes cover body and sound absorbing layer, and cover body is by sidewall 1a and cover plate 2a composition, for the ease of being set in outside compressor by blimp, sidewall 1a is designed as two side of sidewall portion combinations even The mode connect, one end of the two sidewall connects, and the other end can folding.Two sidewalls can be connected by hasp 3a, such as, Stitch VELCRO on one of them sidewall, after blimp is wrapped up compressor by side, two sidewalls are connected solid by VELCRO Fixed.After installation, the bottom of sidewall 1a directly contacts with the chassis of compressor.

Although this kind of blimp can play deadening, but still suffers from problems with: during (1) compressor operating Drive blimp vibrates, and directly contacts with the chassis of compressor, easily produce abnormal sound bottom blimp；(2) two sidewalls use Hasp connects, and needs sewing due to blimp or to pacify snap position be Special-Shaped Surface, time-consuming in sewing or installation process takes Power；(3) sealing is poor, easy leakage sound at sealing strip after blimp parcel compressor.

Utility model content

The purpose of this utility model is to propose a kind of blimp and compressor assembly, it is possible to prevent compressor at running In send abnormal sound.

For achieving the above object, this utility model provide firstly a kind of blimp, is used for being set in compressor outside real Existing sound insulation, including: the cushion that cover body and employing sound-absorbing material are made, after described blimp is installed and put in place, cushion is positioned at Between mounting plane and the chassis of described compressor of described cover body.

Further, described cover body includes that main part and kink, described main part are used for being set in outside described compressor Portion, described kink is located at the described main part side near described compressor chassis, and described cushion is sticked in described bending In portion.

Further, described kink outwards turns down relative to described main part.

Further, also include the sound absorbing layer using described sound-absorbing material to make being located in described cover body, be used for absorbing The noise sent during described compressor operating.

Further, described sound absorbing layer is connected with described cushion, and is made into integration by described sound-absorbing material.

Further, described cover body includes multiple housing, is internally formed the described compression of receiving after the splicing of multiple described housings The cavity of machine, the splicing position of adjacent two described housings is provided with the connecting portion protruding described cover body outer wall, and described connecting portion exists Fit mutually after described cover body Guan Bi and be capable of connecting.

Further, described connecting portion realizes connecting by heat-sealing.

Further, multiple described housings include the first housing and the second housing, described first housing and described second shell The butt end of body side connects, the butt end of opposite side can folding, described first housing and described second housing are can folding Described connecting portion it is provided with at butt end.

Further, the sound absorbing layer using described sound-absorbing material to make being located in described cover body, described sound-absorbing are also included Layer sets up separately on different described housings, and the sound absorbing layer that adjacent described housing is corresponding can dock in the way of staggered folded limit.

Further, in adjacent described sound absorbing layer, it is provided with first at the butt end of one of them described sound absorbing layer recessed Male structure, is provided with the second concaveconvex structure, described first concaveconvex structure and described second at the butt end of another described sound absorbing layer Concaveconvex structure can form staggered folded limit when adjacent described sound absorbing layer docking.

Further, inside described sound absorbing layer, it is provided with resonant cavity, between the inwall and described resonant cavity of described sound absorbing layer Described sound absorbing layer be provided with sound attenuation hole.

Further, described resonant cavity includes at least one of which gap arranged along the thickness direction of described sound absorbing layer.

For achieving the above object, secondly this utility model provides a kind of compressor assembly, is externally provided with above-mentioned at compressor Blimp described in embodiment.

Based on technique scheme, blimp of the present utility model, after being installed on compressor, the installation of cover body is put down It is separated with cushion between face and the chassis of compressor, and cushion is made up of sound-absorbing material.Due to cover body with compressor chassis not Directly contact, is directly contacted with compressor chassis by cushion, and cushion is softer relative to the material of cover body, thus in pressure When contracting machine drives blimp vibration during running, cushion can play the effect absorbing vibration, prevents cover body in vibration Time directly collide and produce abnormal sound with compressor chassis；It addition, the contact area on blimp and compressor chassis increases, energy Enough steadinesss improved blimp support, and the sealing between blimp and compressor chassis can be improved.

Accompanying drawing explanation

Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application, Schematic description and description of the present utility model is used for explaining this utility model, is not intended that of the present utility model improper Limit.In the accompanying drawings:

Fig. 1 is the structural representation of blimp in prior art；

Fig. 2 is the structural representation of an embodiment of this utility model blimp；

Fig. 3 is the polycrystalline substance schematic diagram of an embodiment of this utility model blimp；

Fig. 4 is the structural representation that the blimp shown in Fig. 2 is in open mode；

Fig. 5 is schematic enlarged-scale view at the A of blimp shown in Fig. 4；

Fig. 6 is schematic enlarged-scale view at the B of blimp shown in Fig. 4；

Fig. 7 is the side view of blimp shown in Fig. 2；

Fig. 8 is the C-C sectional view of blimp shown in Fig. 7.

Description of reference numerals

1a-sidewall；2a-roof；3a-hasp；

1-cover body；2-sound-absorbing material layer；11-the first housing；12-the second housing；13-kink；14-connects Portion；21-cushion；22-sound absorbing layer；22A-the first sound absorbing layer；22B-the second sound absorbing layer；23-the first concaveconvex structure； 24-the second concaveconvex structure；25-resonant cavity；26-sound attenuation hole；27-inwall.

Detailed description of the invention

This utility model described further below.In the following paragraphs, the different aspect of embodiment is defined in more detail. The each side so limited can combine with any other a aspect or many aspects, not can be combined.Especially It is it is considered to be preferred or favourable any feature can one or more with other be considered as preferred or favourable spy Levy combination.

The term descriptions merely for convenience such as " first ", " second " occurred in this utility model, have identical with differentiation The different building blocks of title, are not offered as successively or primary-slave relation.

In description of the present utility model, it is to be understood that term " top ", " bottom ", " side ", "up" and "down" It is based on orientation shown in the drawings or position relationship in the orientation indicated or position relationship, is for only for ease of this practicality of description new The device of type rather than instruction or hint indication must have specific orientation, with specific azimuth configuration and operation, the most not It is understood that as the restriction to this utility model protection domain.

As shown in Fig. 2 to Fig. 8, this utility model provides a kind of blimp, be used for being set in compressor outside realize every Sound.In one embodiment, this blimp includes: the cushion 21 that cover body 1 and employing sound-absorbing material are made, cushion 21 is permissible Being located on the mounting plane of cover body 1, the mounting plane of cover body 1 refers to the plane that the bottom of cover body 1 is relative with compressor chassis.? Blimp is installed after putting in place, and cushion 21 is between the mounting plane and the chassis of compressor of cover body 1, with to compressor operating Time be transferred to the vibration of cover body 1 and buffer.Wherein, cover body can use the materials such as rubber, it is possible to when stoping compressor operating The noise produced is penetrated into outside, thus plays the effect of insulating noise to a certain extent.

Blimp of the present utility model compared with prior art, at least has one of the following advantages, and will be made below contrast Analyze:

(1) blimp of prior art is after being installed on compressor, and the mounting plane of cover body is directly and at the bottom of compressor Dish contact, owing to the material of cover body is harder, during compressor operating drive blimp vibration time, cover body can with compressor at the bottom of Dish collides, thus compressor is in addition to the vibration sound, also can produce abnormal sound.And the cover body of this utility model blimp with Compressor chassis is not directly contacted with, cushion directly contact with compressor chassis, and cushion is relative to the rubber of cover body Material is softer, thus when driving blimp vibration during compressor operating, cushion can play the effect absorbing vibration, The path of vibration transmission is played weakening effect, and cover body can be reduced and directly collide with compressor chassis when vibration And produce the hidden danger of abnormal sound.

(2) contact surface on the blimp of prior art and compressor chassis simply corresponds to the sidewall thickness of blimp, connects Contacting surface is long-pending less；And the area that contact area is cushion on blimp of the present utility model and compressor chassis, contact surface has Increased, it is possible to increase the support steadiness to blimp.

(3) blimp of prior art is less with the contact area on compressor chassis, it is impossible to form effective sealing；And this The blimp of utility model, owing to adding the contact area of blimp and compressor chassis, can improve at the bottom of blimp and compressor Sealing between dish, and cushion material is softer allows suitable predeformation when mounted, it is possible to improve sealing further Property, thus effectively stop noise during compressor operating by the installed surface of blimp to external radiation, to improve blimp Soundproof effect.

In another embodiment, as shown in Figures 2 to 4, cover body 1 includes main part and kink 13, and main part is used for Being set in outside compressor, wrap up the sidewall of compressor, kink 13 is located at main part near the one of compressor chassis Side, and setting angled with main part, cushion 21 is sticked on kink 13.After blimp is installed on the compressor, Cushion 21 contacts with compressor chassis and cover body 1 simultaneously.The purpose arranging kink 13 in this embodiment is the peace at cover body 1 In dress plane, the thickness of sidewall is increased, cushion 21 is set with acquisition bigger mounting plane, and cushion 21 is carried out position Put holding.

On the basis of arranging cushion 21, the blimp of another embodiment may also include the employing being located in cover body 1 The sound absorbing layer 22 that sound-absorbing material is made, the noise sent in time absorbing compressor operating.Sound absorbing layer 22 can be with the shape of cover body 1 Suitable, to increase the useful space within blimp as far as possible.Preferably, between leaving between sound absorbing layer 22 and the housing of compressor Gap, to avoid owing to its performance is impacted by blimp by the constraint of compressor as far as possible.

Wherein, sound-absorbing material is mostly loose porous material, and its sound absorbing mechanism is the hole that sound wave gos deep into material, is subject to Air molecule friction and viscosity resistance, and make fiber fines make mechanical vibration, so that acoustic energy is changed into heat energy, to compressor Noise there is good absorption, reflect and weaken the effect of vibrational energy.In actual applications, sound-absorbing material can use polyester Fiber, porous sound absorbing felt or acoustical cotton etc..

Preferably, sound absorbing layer 22 is connected with cushion 21 and forms sound-absorbing material layer 2, and is made into integration by sound-absorbing material. This kind of blimp sound construction, is less likely to occur to loosen for a long time under the effect of vibration, and manufactures more convenient.It addition, inhale Can also be attached by sewing or the mode such as bonding between sound-absorbing layer 22 with cushion 21.

Kink 13 adoptable version is given below.In a kind of version, as in figure 2 it is shown, kink 13 Outwards turn down relative to main part.It is preferred that kink 13 is rectangular relative to main part.Correspondingly, sound absorbing layer 22 and buffering The junction of layer 21 also forms the structure of outwards turnover, and suitable with the size and shape of kink 13.Preferably, cushion 21 with the lateral surface flush of kink 13, and the angle of turnover is identical.The processing of this structure is simple, will not additionally take sound insulation The inner space of cover.

In another kind of version, kink is relative to main part fold inward (not shown).Correspondingly, sound-absorbing Layer 22 is sticked on the main part of cover body 1, and the cross section of cushion 21 takes the shape of the letter U structure, it is possible to wrapped up by kink 13, main part with One of them free end of U-shaped structure connects.This structure can also play isolation vibration, increases stability of strutting system and strengthen close The effect of envelope property.

For the above embodiments, cover body 1 can be overall structure, loads from the top of compressor when mounted.Due to Compressor surface shape is complex, in order to improve the convenience of installation, in the embodiment of a preferable operability, and cover body 1 Including multiple housings, it is internally formed, after the splicing of multiple housings, the cavity accommodating compressor.As shown in Fig. 2, Fig. 3 and Fig. 8, adjacent two The splicing position of individual housing is provided with the connecting portion 14 protruding cover body 1 outer wall, and connecting portion 14 fits and energy after cover body 1 closes mutually Enough realize connecting.It is mutually connected between this adjacent housings and sews, in prior art, the mode phase that hasp is attached Ratio, time saving and energy saving, simple, improve operability, and preferable sealing can be reached.Preferably, connecting portion 14 is along cover The whole short transverse of body 1 is arranged, it is possible to realizes relatively reliable connection, and strengthens the sealing of blimp.

Specifically, connecting portion 14 includes the laminated structure being respectively provided at the splicing position of adjacent two housings, preferably sheet The thickness of shape structure is close with the thickness of housing.The outer surface of laminated structure and cover body 1 is angled to be arranged, and laminated structure from By end higher than cover body 1 outer wall, after cover body 1 closes, the opposite face of two laminated structures fits mutually, and uses bonding, sewing Or two laminated structures are connected fixing by other conventional means.In a kind of preferred embodiment, connecting portion 14 is by heat-sealing Technique realizes connecting.By the way of connecting portion 14 is attached by hot pressing, technique is simple, does not has gap after connection, both can be real Connect the most reliably, possess again preferable sealing effectiveness.

For a specific embodiment, as shown in Figure 4, multiple housings include the first housing 11 and the second housing 12, the One housing 11 and the second housing 12 realize splicing in side, and the butt end of the first housing 11 and the second housing 12 side connects, The butt end of opposite side can folding, the first housing 11 and the second housing 12 can be provided with connecting portion 14 at the butt end of folding.? First opening the first housing 11 and the second housing 12 during installation, at this moment connecting portion 14 separates, and installs from the side of compressor, First housing 11 and the second housing 12 are closed after putting in place by installation, and at this moment connecting portion 14 is bonded to each other, and passes through connecting portion 14 Hot sealing process or alternate manner are fixed.

The embodiment being spliced to form by multiple housings for cover body 1, further, sound absorbing layer 22 the most correspondingly sets up separately In different inner walls, the sound absorbing layer 22 that adjacent housing is corresponding can dock in the way of staggered folded limit, arranges staggered folded The purpose on limit is to be possible not only to stop the noise within blimp to direct out radiation by the gap between sound absorbing layer 22, also The contact area sealing position can be increased, thus improve the sealing of whole sound absorbing layer 22.

Wherein, can there be multiple set-up mode on staggered folded limit, citing is given below, understands for convenience, below all with The shape of sound absorbing layer 22 cross section illustrates.

In the first structure, the most wedge shaped structure of sound absorbing layer 22 that adjacent housing is corresponding, two wedge structures are mutual The inclined-plane formed after pairing can stop noise to direct out radiation.

In the second structure, in the sound absorbing layer 22 that adjacent housing is corresponding, one of them curved projective structure, another Individual curved recessed structure, the cambered surface formed after projective structure and recessed respective outer side edges can stop noise to direct out radiation.

In the third structure, in the sound absorbing layer 22 that adjacent housing is corresponding, one of them sound absorbing layer 22 be provided with poroid/ Groove-like structure, another sound absorbing layer 22 is provided with suitable projective structure, and projective structure can after coordinating with poroid/groove-like structure Noise is stoped to direct out radiation.

In the 4th kind of structure, as shown in Figure 4 and Figure 8, in the sound absorbing layer 22 that adjacent housing is corresponding, one of them is inhaled It is provided with the first concaveconvex structure 23 at the butt end of sound-absorbing layer 22, at the butt end of another sound absorbing layer 22, is provided with the second concaveconvex structure 24, the first concaveconvex structure 23 and the second concaveconvex structure 24 can form staggered folded limit when adjacent sound absorbing layer 22 docks.This knot Structure processing is simple, and the contact area sealing position is bigger, it is possible to make sound absorbing layer 22 reach preferably sealing.Certainly, inhaling In the case of the thickness of sound-absorbing layer 22 allows, it is also possible to the thickness direction along sound absorbing layer 22 arranges the concaveconvex structure assembling conjunction more.

Specifically, embodiment as shown in Figure 4, including the first housing 11 and the second housing 12, sound absorbing layer 22 includes: be located at The first sound absorbing layer 22A on first housing 11 inwall and the second sound absorbing layer 22B being located on the second housing 12 inwall.Such as Fig. 5 institute Enlarged drawing at the A shown, arranges the first concaveconvex structure 23 on the first sound absorbing layer 22A, and the first concaveconvex structure 23 is by inhaling first The butt end of sound-absorbing layer 22A is removed material and is formed from outside.Enlarged drawing at B as shown in Figure 6, is arranged on the second sound absorbing layer 22B Second concaveconvex structure 24, the second concaveconvex structure 24 is formed by removing material from inside in the butt end of the second sound absorbing layer 22B.The One concaveconvex structure 23 and the second concaveconvex structure 24 can be the most chimeric, chimeric after the staggered folded limit that formed can stop noise directly to External radiation.

In order to improve the soundproof effect of blimp further, in another embodiment improved, as shown in Figure 8, sound-absorbing Layer 22 is internal is provided with resonant cavity 25, is provided with sound attenuation hole on the sound absorbing layer 22 between the inwall 27 and resonant cavity 25 of sound absorbing layer 22 26, it is possible to absorb the noise that compressor produces in running.Preferably, resonant cavity 25 and sound attenuation hole 26 can be by one The mode of molding is arranged on sound absorbing layer 22.

Wherein, sound attenuation hole 26 includes the micropunch that multiple size and shape is identical or different.Resonant cavity 25 can design For cavity that is continuous in being in sound absorbing layer 22 or that be interrupted, for relatively thin sound absorbing layer 22, a lamellar spacing conduct can be only set Resonant cavity 25, further, in order to optimize acoustically effective, resonant cavity 25 includes arranging many along the thickness direction of sound absorbing layer 22 Lamellar spacing.

For the embodiment shown in Fig. 8, sound absorbing layer 22 is formed by the first sound absorbing layer 22A and the second sound absorbing layer 22B docking, Based on this version, independent resonant cavity 25 can be respectively provided with on the first sound absorbing layer 22A and the second sound absorbing layer 22B, The such as thickness direction along every piece of sound absorbing layer 22 offers one layer of continuous print gap.

In this embodiment of this utility model, the noise-cancelling theory of sound absorbing layer 22 relates generally to three aspects: (1) passes through sound absorber Material realizes resistance noise reduction, and centering high frequency noise has preferable assimilation effect；(2) realize micro silencer by micropunch, micro-wear Pore structure can increase the width of sound sucting band, is suitable for absorbing Low Medium Frequency noise, and can also improve the position of resonance sound-absorbing peak value, Make the noise that compressor produces to high-frequency transfer (HFT)；(3) noise can make noise at cavity after entering resonant cavity 25 by sound attenuation hole 26 Inside reflect, with the noise energy that decays.

Additionally, this utility model additionally provides a kind of compressor assembly, it is provided with above-described embodiment institute in the outside of compressor The blimp stated.After optimizing blimp, compressor assembly of the present utility model at least possesses one of following advantage:

(1), after blimp is installed and put in place, between mounting plane and the chassis of compressor of cover body 1, it is provided with cushion 21, energy Enough avoid compressor operationally owing to blimp and compressor chassis collide as far as possible and produce abnormal sound, thus improve compression Machine traveling comfort；And after having buffered vibration and mechanical collision, compressor can be made to obtain better performance, and prolongation makes Use the life-span.

(2) relatively big with the contact area on compressor chassis due to blimp, blimp is obtained in that preferably to support and consolidates Property, blimp can be reduced further and shake when compressor operating.

(3) owing to being provided with cushion 21 between mounting plane and the compressor chassis of blimp, more preferably at cover body 1 The stitching portion of multiple housings is provided with sound absorbing layer corresponding to connecting portion 14, further adjacent housings 22 side with staggered folded limit Formula is docked, and these means all can increase the sealing of blimp, so that the noise that compressor assembly entirety outwardly radiates Less.

(4) by arranging resonant cavity 25 and sound attenuation hole 26 in sound absorbing layer 22, it is possible to when weakening compressor operating further To extraradial noise, optimize noise elimination noise reduction effect.

The compressor assembly with above-mentioned advantage is applied in refrigeration or heating equipment, such as air-conditioning or heat-pump hot-water Device, equipment runs more steady, and noise specification is relatively low, it is possible to increase the quality of equipment, and improves the comfort level impression of user.

Above a kind of blimp provided by the utility model and compressor assembly are described in detail.Herein should Being set forth principle of the present utility model and embodiment by specific embodiment, the explanation of above example is simply used In helping understanding method of the present utility model and core concept thereof.It should be pointed out that, for those skilled in the art For, on the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and modification, these Improve and modification also falls in this utility model scope of the claims.

Claims (13)

1. a blimp, is used for being set in outside compressor and realizes sound insulation, it is characterised in that including: cover body (1) and employing are inhaled The cushion (21) that sound material is made, after described blimp is installed and put in place, cushion (21) is positioned at the installation of described cover body (1) Between the chassis of plane and described compressor.

Blimp the most according to claim 1, it is characterised in that described cover body (1) includes main part and kink (13), Described main part is used for being set in outside described compressor, and described kink (13) is located at described main part near described compressor The side on chassis, described cushion (21) is sticked on described kink (13).

Blimp the most according to claim 2, it is characterised in that described kink (13) is outside relative to described main part Turnover.

Blimp the most according to claim 1, it is characterised in that also include being located at described in the employing in described cover body (1) The sound absorbing layer (22) that sound-absorbing material is made, the noise sent in time absorbing described compressor operating.

Blimp the most according to claim 4, it is characterised in that described sound absorbing layer (22) is connected with described cushion (21) Connect, and be made into integration by described sound-absorbing material.

Blimp the most according to claim 1, it is characterised in that described cover body (1) includes multiple housing, multiple described shells Being internally formed, after body splicing, the cavity accommodating described compressor, the splicing position of adjacent two described housings is provided with the described cover of protrusion The connecting portion (14) of body (1) outer wall, described connecting portion (14) fits and the company of being capable of after described cover body (1) closes mutually Connect.

Blimp the most according to claim 6, it is characterised in that described connecting portion (14) realizes connecting by heat-sealing.

Blimp the most according to claim 6, it is characterised in that multiple described housings include the first housing (11) and second Housing (12), the butt end of described first housing (11) and described second housing (12) side connects, and the butt end of opposite side can Folding, described first housing (11) and described second housing (12) can be provided with described connecting portion (14) at the butt end of folding.

Blimp the most according to claim 6, it is characterised in that also include being located at described in the employing in described cover body (1) The sound absorbing layer (22) that sound-absorbing material is made, described sound absorbing layer (22) sets up separately on different described housings, adjacent described housing Corresponding sound absorbing layer (22) can dock in the way of staggered folded limit.

Blimp the most according to claim 9, it is characterised in that in adjacent described sound absorbing layer (22), one of them It is provided with the first concaveconvex structure (23) at the butt end of described sound absorbing layer (22), sets at the butt end of another described sound absorbing layer (22) There are the second concaveconvex structure (24), described first concaveconvex structure (23) and described second concaveconvex structure (24) can be described in adjacent Staggered folded limit is formed during sound absorbing layer (22) docking.

11. blimps according to claim 3, it is characterised in that described sound absorbing layer (22) is internal is provided with resonant cavity (25), Described sound absorbing layer (22) between the inwall (27) and described resonant cavity (25) of described sound absorbing layer (22) is provided with sound attenuation hole (26)。

12. blimps according to claim 11, it is characterised in that described resonant cavity (25) includes along described sound absorbing layer (22) at least one of which gap that thickness direction is arranged.

13. 1 kinds of compressor assemblies, it is characterised in that be provided with claim 1～12 in the outside of described compressor arbitrary described Blimp.