CN205858608U - Compressor - Google Patents

Abstract

The utility model discloses a kind of compressor, including: casing, define receiving chamber in casing；Bent axle, bent axle is rotatably arranged at and accommodates intracavity and axially extending along casing；Cylinder, cylinder jacket is located on bent axle；Base bearing, base bearing is set on bent axle and is connected with a side end face of cylinder；Supplementary bearing, supplementary bearing is set on bent axle and is connected with the opposite side end face of cylinder, and supplementary bearing limits compression chamber with base bearing and cylinder；At least one deafener, at least one deafener is located at base bearing and above and is connected with base bearing or supplementary bearing clamping with in supplementary bearing.According to compressor of the present utility model, both the structure of deafener and the connected mode of bearing had been simplified, the structure of deafener can be simplified again, the structure avoiding deafener is affected by connector position, be conducive to increasing the space of silencing cavity, thus improve the deafener noise reduction to compressor, promote the performance of compressor.

Description

Compressor

Technical field

This utility model relates to Compressor Technology field, more particularly, to a kind of compressor.

Background technology

The deafener of the compressor in correlation technique typically uses steel material, is then fixed on by deafener by screw On bearing, it is achieved the fixing connection of the two, owing to by screw fixed constraint, not only occupying the design space of deafener, reduce Noise reduction cavity space, is affected by screw position so that the design shape of deafener is limited to simultaneously, and structure is complicated, causes The noise reduction making compressor is the most notable.

Utility model content

One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.

To this end, the utility model proposes a kind of compressor, the simple in construction of this compressor, silencing cavity space is relatively big, noise reduction Effect is obvious, and Consumer's Experience is good.

According to compressor of the present utility model, including: casing, define receiving chamber in described casing；Bent axle, described bent axle It is rotatably arranged at described receiving intracavity and axially extending along described casing；Cylinder, described cylinder jacket is located on described bent axle； Base bearing, described base bearing is set on described bent axle and is connected with a side end face of described cylinder；Supplementary bearing, described supplementary bearing It is set on described bent axle and is connected with the opposite side end face of described cylinder, described supplementary bearing and described base bearing and described cylinder Limit compression chamber；At least one deafener, at least one deafener described is located at one in described base bearing and supplementary bearing Above and it is connected with described base bearing or described supplementary bearing clamping.

According to compressor of the present utility model, by deafener being connected on base bearing and/or supplementary bearing, both simplified Deafener and the structure of the connected mode of bearing, reduce number of components, it is ensured that the connection reliability of the two, can simplify again and disappear The structure of sound device, it is to avoid the structure of deafener is affected by connector position, is conducive to increasing the space of silencing cavity, thus changes The kind deafener noise reduction to compressor, promotes the performance of compressor.The simple in construction of this compressor, number of components is few, respectively Parts connect reliable, are convenient to mount and dismount, and noise is low, and performance is good.

It addition, according to compressor of the present utility model, it is also possible to have a following additional technical characteristic:

According to an embodiment of the present utility model, described deafener is provided with grab, described base bearing and/or described pair Bearing is provided with the draw-in groove adaptive with described grab.

According to an embodiment of the present utility model, described deafener includes: body, and described body substantially forms circle Shape lamellar body；Ring part, one end of described ring part is connected with the outer edge of described body, the other end of described ring part and institute The sidewall clamping stating base bearing and/or described supplementary bearing is connected.

According to an embodiment of the present utility model, the other end of described ring part is provided with multiple along its circumferentially spaced cloth The grab put, the sidewall of described base bearing and/or described supplementary bearing is respectively equipped with multiple draw-in groove adaptive with described grab.

According to an embodiment of the present utility model, described grab includes: segmental arc, described segmental arc and described ring part Outer edge be connected and be only against described base bearing and/or the end of described supplementary bearing；Vertically section, described vertical section and described arc One end of shape section is connected and axially extending along described base bearing and/or described supplementary bearing；Horizontal segment, one end of described horizontal segment Be connected with described vertical section and along described base bearing and/or described supplementary bearing radially extend be embedded in described draw-in groove.

According to an embodiment of the present utility model, described deafener includes base bearing deafener, described base bearing noise reduction Device is located on described base bearing and is connected with described base bearing clamping, limits between described base bearing deafener and described base bearing Go out base bearing silencing cavity.

According to an embodiment of the present utility model, the middle part of described body is provided with through hole, and described base bearing is dorsad One end of described cylinder passes described through hole.

According to an embodiment of the present utility model, the inner ring of described body is provided with multiple arranged spaced apart fixing Sheet, the sidewall of one end of the most described cylinder of described base bearing is provided with multiple and described stator clamping fixing groove.

According to an embodiment of the present utility model, described deafener includes supplementary bearing deafener, described supplementary bearing noise reduction To limit supplementary bearing silencing cavity between described supplementary bearing on the one end of the most described cylinder that device is fastened on described supplementary bearing.

According to an embodiment of the present utility model, the middle part of described supplementary bearing deafener is formed and protrudes from described supplementary bearing The projection of deafener inner surface, described protruding and described supplementary bearing end is only supported and is connected so that the end of described bent axle is with described Supplementary bearing is spaced apart.

According to an embodiment of the present utility model, described in convex to form as annular, and the centrage of described projection and institute The centrage stating supplementary bearing overlaps.

Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained below In become obvious, or recognized by practice of the present utility model.

Accompanying drawing explanation

Fig. 1 is the structural representation of the compressor according to one embodiment of this utility model；

Fig. 2 is the structural representation of the base bearing deafener of the compressor according to this utility model embodiment；

Fig. 3 is the side view of the structure shown in Fig. 2；

Fig. 4 is the structural representation of the compressor according to another embodiment of this utility model；

Fig. 5 is the structural representation of the supplementary bearing deafener of the compressor according to this utility model embodiment；

Fig. 6 is the side view of the structure shown in Fig. 5.

Reference:

100: compressor:

1: casing；1a: accommodate chamber；

2: bent axle；

3: cylinder；

4: base bearing；

4a: draw-in groove；

5: supplementary bearing；

6: deafener；

61: base bearing deafener；61a: base bearing silencing cavity；61b: through hole；61c: stator；

611: body；

612: ring part；

613: grab；

613a: segmental arc；613b: vertically section；613c: horizontal segment；

62: supplementary bearing deafener；62a: supplementary bearing silencing cavity；62b: annular protrusion；

7: motor.

Detailed description of the invention

Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to be used for explaining this utility model, and it is not intended that new to this practicality The restriction of type.

Combine accompanying drawing 1 to Fig. 6 first below and specifically describe the compressor 100 according to this utility model embodiment.

As shown in Figure 1 and Figure 4, according to the compressor 100 of this utility model embodiment include casing 1, bent axle 2, cylinder 3, Base bearing 4, supplementary bearing 5, deafener 6 and motor 7.

Specifically, in casing 1, define receiving chamber 1a, in bent axle 2 is rotatably arranged at receiving chamber 1a and along casing 1 Axially extending, cylinder 3 is set on bent axle 2, and base bearing 4 is set on bent axle 2 and is connected with a side end face of cylinder 3, countershaft Holding 5 be set on bent axle 2 and be connected with the opposite side end face of cylinder 3, supplementary bearing 5 limits compression with base bearing 4 and cylinder 3 Chamber, at least one deafener 6 is located at base bearing 4 and above and is connected with base bearing 4 or supplementary bearing 5 clamping with in supplementary bearing 5.

In other words, the compressor 100 according to this utility model embodiment is main by casing 1, bent axle 2, cylinder 3, base bearing 4, supplementary bearing 5, deafener 6 and motor 7 form.With reference to Fig. 1, casing 1 forms vertically (above-below direction as shown in Figure 1) The column extended, defines along its axially extended receiving chamber 1a in casing, bent axle 2 is arranged in receiving chamber 1a, and along machine The central axis of shell 1 extends.

Motor 7 is mainly made up of stator and rotor, and wherein, stator is fixed on the medial wall of casing 1, and rotor is set in song Rotating on axle 2 and with bent axle 2, cylinder 3 is set on bent axle 2 and is positioned at the lower section of motor 7, base bearing 4 and supplementary bearing 5 points Not being sheathed on bent axle 2, wherein, base bearing 4 is in the upside of cylinder 3 and is connected with the upper surface of cylinder 3, and supplementary bearing 5 is in The downside of cylinder 3 and being connected with the lower surface of cylinder 3, cylinder 3, base bearing 4 and supplementary bearing 5 limit compression chamber jointly.

Operationally, the suction nozzle (not shown) of compressor 100 sucks low temperature low pressure gas to compressor 100, passes through Motor 7 operating provides power, drives piston (not shown) to be compressed, to exhaustor (not shown) sucking gas Discharge high temperature and high pressure gas, provide power for the external world.

Additionally, be provided with deafener 6 at least one in base bearing 4 and supplementary bearing 5, high pressure draught is suppressed to arrange with this Noise when going out.Specifically, deafener 6 is connected with base bearing 4 and/or supplementary bearing 5 clamping, and this deafener 6 saves when fixing Screw in correlation technique, is fixed on base bearing 4 and/or supplementary bearing 5 by buckle structure, easy to connect, installs reliable, Further, deafener 6 is not retrained by screw position, will not limit its design shape, is conducive to the space increasing in silencing cavity, Further reduce noise when compressor 100 works, improve the deafener 6 noise reduction to compressor 100, to a greater extent Playing deafener 6 and reduce the effect of noise, effect is notable, and Consumer's Experience is good.Advantageously, it is provided with silencing cotton in deafener 6, enters one Step ground reaches the purpose of noise reduction, improves the noise reduction of deafener 6.

Thus, according to the compressor 100 of this utility model embodiment, by deafener 6 is connected to base bearing 4 and/or On supplementary bearing 5, both simplify the structure of deafener 6 and the connected mode of bearing, reduce number of components, it is ensured that the connection of the two can By property, the structure of deafener 6 can be simplified again, it is to avoid the structure of deafener 6 is affected by connector position, be conducive to increasing The space of big silencing cavity, thus improve the deafener 6 noise reduction to compressor 100, promote the performance of compressor 100.This pressure The simple in construction of contracting machine 100, number of components is few, and each parts connect reliable, are convenient to mount and dismount, and noise is low, and performance is good.

In detailed description of the invention more of the present utility model, deafener 6 is provided with grab 613, base bearing 4 and/or pair Bearing 5 is provided with and the draw-in groove 4a of grab 613 adaptation.

It is to be understood that deafener 6 is connected by connecting and fixing with base bearing 4 and/or supplementary bearing 5, grab 613 is located at and is disappeared On sound device 6, draw-in groove 4a is located on base bearing 4 and/or supplementary bearing 5, and grab 613 is corresponding with the position of draw-in groove 4a so that grab 613 snap onto in draw-in groove 4a, it is achieved deafener 6 is connected with base bearing 4 and/or the fixing of supplementary bearing 5, this snap fit without Being connected deafener 6 is fixing by screw, eliminate unnecessary connector, simple installation is easy, and the shape of deafener 6 is not subject to The constraint of screw position, is conducive to the space increasing in silencing cavity, further reduces noise when compressor 100 works.

Alternatively, deafener 6 includes body 611 and ring part 612, and body 611 substantially forms circular lamellar body, annular The one end in portion 612 is connected with the outer edge of body 611, the other end of ring part 612 and base bearing 4 and/or the side of supplementary bearing 5 Wall clamping is connected.

Specifically, as shown in Figures 2 and 3, deafener 6 is mainly made up of body 611 and ring part 612, body 611 Forming the circular plate being arranged in horizontal plane, ring part 612 forms the annular vertically extended, the circle of body 611 Week, outer was connected with one end of ring part 612, and the other end of ring part 612 is outwards bent to form grab 613, accordingly, main shaft Hold 4 and/or the sidewall of supplementary bearing 5 be provided with draw-in groove 4a, the grab 613 on ring part 612 and base bearing 4 and/or supplementary bearing 5 The draw-in groove 4a clamping of sidewall connects, it is achieved the fixed installation of deafener 6.

Preferably, the body 611 of deafener 6 is one-body molded with ring part 612, simple in construction, it is simple to molding, with main shaft Hold 4 and/or supplementary bearing 5 clamping be connected, not only ensure that deafener 6 and base bearing 4 and/or fixing connection of supplementary bearing 5 end, And not by the fixed constraint of screw, substantially improve the effect of compressor 100 noise reduction.

Alternatively, the other end of ring part 612 is provided with multiple grab 613 along its circumferentially spaced layout, base bearing 4 And/or on the sidewall of supplementary bearing 5, it is respectively equipped with multiple and grab 613 adaptation draw-in groove 4a.

Specifically, the outer of the ring part 612 of deafener 6 is provided with multiple grab 613, multiple grab 613 edges equally spacedly Its circumferentially-spaced layout, correspondingly, the sidewall of base bearing 4 and/or supplementary bearing 5 is provided with multiple draw-in grooves that position is corresponding 4a, multiple grabs 613 are connected in multiple draw-in groove 4a, it is achieved deafener 6 and base bearing 4 and/or the clamping phase of supplementary bearing 5 end Even.

As shown in Figures 2 and 3, in the present embodiment, the ring part 612 of deafener 6 is provided with four grabs 613, and main The sidewall of bearing 4 and/or supplementary bearing 5 is provided with four draw-in groove 4a that position is corresponding, it is possible to achieve deafener 6 is fixing with bearing It is connected, it is ensured that the reliability of connection.

Specifically, grab 613 includes segmental arc 613a, vertical section 613b and horizontal segment 613c, segmental arc 613a and annular The outer edge in portion 612 is connected and is only against base bearing 4 and/or the end of supplementary bearing 5, vertical section 613b and the one of segmental arc 613a End is connected and axially extending along base bearing 4 and/or supplementary bearing 5, and one end of horizontal segment 613c is connected and edge with vertical section 613b The radially extending of base bearing 4 and/or supplementary bearing 5 is embedded in draw-in groove 4a.

It is to say, the grab 613 on the ring part 612 of deafener 6 is main by segmental arc 613a, vertical section 613b and water Flat section 613c tri-part forms, and one end of segmental arc 613a is connected with the outer edge of ring part 612, another of segmental arc 613a End is connected with vertical section 613b, and the length direction of vertical section 613b is axial consistent with bearing, horizontal segment 613c and vertical section 613b is connected, and connection transitional function is not only played in annular outer and vertical section 613b by segmental arc 613a, and can only support main Bearing 4 and/or the end of supplementary bearing 5, it is ensured that deafener 6 and the connection reliability of bearing, horizontal segment 613c is along deafener 6 radially Extend internally, can imbed in the draw-in groove 4a of base bearing 4 and/or supplementary bearing 5 firmly, it is ensured that deafener 6 and base bearing 4 And/or the stability that supplementary bearing 5 end construction connects.

In specific embodiments more of the present utility model, deafener 6 includes base bearing deafener 61, base bearing deafener 61 are located on base bearing 4 and are connected with base bearing 4 clamping, limit base bearing and disappear between base bearing deafener 61 and base bearing 4 Sound chamber 61a.

Specifically, as it is shown in figure 1, in the present embodiment, the upper end of base bearing 4 is provided with base bearing deafener 61, base bearing The lower end of deafener 61 is provided with grab 613, and accordingly, the sidewall of base bearing 4 is provided with draw-in groove 4a, and base bearing deafener 61 is by card Hook 613 and draw-in groove 4a adaptation are fixed on base bearing 4, eliminate the screw in correlation technique, connected mode simple in construction, and have It is beneficial to increase the space of base bearing silencing cavity 61a, thus improves the base bearing deafener 61 noise reduction to compressor 100.

Further, the middle part of body 611 is provided with through hole 61b, and one end of the cylinder dorsad 3 of base bearing 4 passes through hole 61b.With reference to Fig. 3, the body 611 of deafener 6 is provided with through hole 61b, and one end of the cylinder dorsad 3 of base bearing 4 passes main shaft Holding the through hole 61b on deafener 61, be then fixed on base bearing 4 by buckle structure, base bearing 4 can pass through through hole 61b Through deafener 6, deafener 6 is set on base bearing 4, convenient installation.

According to an embodiment of the present utility model, the inner ring of body 611 is provided with multiple stator arranged spaced apart 61c, the sidewall of one end of the cylinder dorsad 3 of base bearing 4 is provided with multiple and stator 61c clamping fixing groove.

In other words, the inner ring of the body 611 of deafener 6 is provided with multiple arranged spaced apart and protrudes from through hole 61b's The stator 61c of internal face, each stator 61c extending radially inwardly along body 611, accordingly, the sidewall of base bearing 4 On relevant position be provided with multiple fixing groove, multiple stator 61c are connected in the multiple fixing groove on base bearing 4 respectively, from And it is further ensured that the connection reliability of base bearing deafener 61 and base bearing 4, prevent deafener 6 from occurring relative to base bearing 4 Relative movement, thus ensure the erasure effect of base bearing deafener 61.

In other specific embodiments of the present utility model, deafener 6 includes supplementary bearing deafener 62, supplementary bearing noise reduction To limit supplementary bearing silencing cavity 62a between supplementary bearing 5 on the one end of the cylinder dorsad 3 that device 62 is fastened on supplementary bearing 5.

With reference to Fig. 4, the upside of base bearing 4 is provided with base bearing deafener 61, and the downside of supplementary bearing 5 is provided with supplementary bearing deafener 62, base bearing deafener 61 and supplementary bearing deafener 62 are connected on base bearing 4 and supplementary bearing 5 respectively, alternatively, and supplementary bearing 5 With the connected mode of supplementary bearing deafener 62 can with base bearing deafener 61 and base bearing connected mode as, this supplementary bearing disappears Sound device 62 is fixed on supplementary bearing 5 by grab 613 and draw-in groove 4a adaptation, eliminates the screw in correlation technique, connected mode Simple in construction, and be conducive to increasing the space of supplementary bearing silencing cavity 62a, thus improve supplementary bearing deafener 62 to compressor 100 Noise reduction.

Specifically, the middle part of supplementary bearing deafener 62 forms the projection protruding from supplementary bearing deafener 62 inner surface, protruding Only support with the end of supplementary bearing 5 and be connected so that the end of bent axle 2 is spaced apart with supplementary bearing 5.

It is believed that unlike base bearing deafener 61, be provided with relative to pair at the middle part of supplementary bearing deafener 62 The projection that the inner surface of bearing deafener 62 is outwardly, the protruding downside end with supplementary bearing 5 only supports and is connected so that bent axle 2 Lower end spaced apart with the inner surface of supplementary bearing deafener 62, prevent bent axle 2 from rubbing with supplementary bearing deafener 62 in the running Wipe, it is ensured that the normal work of compressor 100, and the noise of compressor 100 can be reduced further.

Preferably, convex to form as annular, and the centrage of projection overlaps with the centrage of supplementary bearing 5.Specifically, such as figure Shown in 5 and Fig. 6, the side surface that supplementary bearing deafener 62 is relative with the lower end of supplementary bearing 5 is provided with annular protrusion 621, this annular Protruding 62b protrudes from the inner surface of supplementary bearing deafener 62 and the centrage of annular protrusion 62b overlaps with supplementary bearing 5 centrage, So supplementary bearing 5 is by the use the most instead of supplementary bearing deafener 62 in annular space, has both made the uniform force of supplementary bearing 5, Ensure that supplementary bearing deafener 62 is connected more stable with supplementary bearing 5, can ensure that again and leave between the bottom of bent axle 2 and supplementary bearing 5 Certain interval, it is ensured that the normal work of compressor 100, reduces the operating noise of compressor 100 further.

The work process of the compressor 100 according to this utility model embodiment is described below in conjunction with specific embodiment.

As shown in Figures 1 to 6, casing 1, motor 7, bent axle 2, gas are included according to the compressor 100 of utility model embodiment Cylinder 3, base bearing 4, supplementary bearing 5 and deafener 6.Defining receiving chamber 1a in casing 1, bent axle 2 is arranged on the receiving that casing 1 limits In the 1a of chamber, and along the central axis extension of casing 1, cylinder 3 and motor 7 are respectively sleeved on bent axle 2, and cylinder 3 is positioned at electricity The lower section of machine 7, base bearing 4 and supplementary bearing 5 are all sheathed on bent axle 2, wherein, base bearing 4 be on the upside of cylinder 3 and with cylinder 3 Upside end face be connected, supplementary bearing 5 is on the downside of cylinder 3 and is connected with the downside end face of cylinder 3, cylinder 3, base bearing 4 and pair Bearing 5 limits compression chamber jointly.At least one deafener 6 is located in base bearing 4 and supplementary bearing 5 and and base bearing 4 and/or supplementary bearing 5 clamping be connected.Deafener 6 is provided with grab 613, base bearing 4 and supplementary bearing 5 and is provided with corresponding draw-in groove 4a, can meet fixing clamping and be connected.

Compressor 100 according to this utility model embodiment operationally, by suction nozzle (not shown) from external rings Sucking low temperature low pressure gas in border, the gas of suction enters in compression chamber, provides power by motor 7 operating, drives piston (not shown) operates, and sucked gas in cylinder 3 is compressed acting, produces pressure high temperature hot gas, finally by aerofluxus Pipe (not shown) is discharged, during this, and high pressure draught deafener 6 on base bearing 4 and/or supplementary bearing 5, reach fall The effect made an uproar.Advantageously, in base bearing silencing cavity 61a and/or supplementary bearing silencing cavity 62a, it is provided with the quieter materials such as silencing cotton, can To improve the silencing cavity 6 noise reduction to compressor 100.

As shown in Figure 4, due between base bearing deafener 61 and base bearing 4, between supplementary bearing deafener 62 and supplementary bearing 5 Clamping is connected respectively, and in can making base bearing silencing cavity 61a and supplementary bearing silencing cavity 62a, space increases, and makes discharge high pressure draught Noise greatly weaken, the noise produced during the discharge of suppression high pressure draught further, greatly weaken the noise of compressor, promote The performance of compressor.

Therefore, easy with the connected mode of bearing not only simple installation by deafener 6, simple in construction, parts are less, and And do not affected by screw position, design shape can not be limited, and makes base bearing silencing cavity 61a and supplementary bearing silencing cavity 62a Interior space increases, and significantly weakens the noise discharging high pressure draught, weakens the noise of compressor 100 further, reach good Noise reduction, plays deafener 6 to a greater extent and reduces the effect of noise, and effect is notable, improves compressor performance.

Other of compressor 100 according to this utility model embodiment constitute and operate the ordinary skill for this area It is knowable for personnel, is not described in detail at this.

In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " suitable Hour hands ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings Or position relationship, be for only for ease of describe this utility model and simplify describe rather than instruction or hint indication device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two Individual, three etc., unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by the indirect phase of intermediary Even, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this For the those of ordinary skill in field, above-mentioned term concrete meaning in this utility model can be understood as the case may be.

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be entered Row combines and combination.

Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is in scope of the present utility model to restriction of the present utility model In above-described embodiment can be changed, revise, replace and modification.

Claims (11)

1. a compressor, it is characterised in that including:

Casing, defines receiving chamber in described casing；

Bent axle, described bent axle is rotatably arranged at described receiving intracavity and axially extending along described casing；

Cylinder, described cylinder jacket is located on described bent axle；

Base bearing, described base bearing is set on described bent axle and is connected with a side end face of described cylinder；

Supplementary bearing, described supplementary bearing is set on described bent axle and is connected with the opposite side end face of described cylinder, described supplementary bearing Compression chamber is made with described base bearing and described limiting cylinder；

At least one deafener, at least one deafener described is located in described base bearing and supplementary bearing and with described Base bearing or described supplementary bearing clamping are connected.

2. according to compressor described in claim 1, it is characterised in that described deafener is provided with grab, described base bearing and/ Or the draw-in groove that described supplementary bearing is provided with and described grab is adaptive.

3. according to the compressor described in claim 1, it is characterised in that described deafener includes:

Body, described body substantially forms circular lamellar body；

Ring part, one end of described ring part is connected with the outer edge of described body, and the other end of described ring part is with described The sidewall clamping of base bearing and/or described supplementary bearing is connected.

4. according to the compressor described in claim 3, it is characterised in that the other end of described ring part is provided with multiple along its week It is respectively equipped with multiple suitable with described grab on grab arranged spaced apart, the sidewall of described base bearing and/or described supplementary bearing The draw-in groove joined.

Compressor the most according to claim 4, it is characterised in that described grab includes:

Segmental arc, described segmental arc is connected with the outer edge of described ring part and is only against described base bearing and/or described countershaft The end held；

Vertically section, described vertical section is connected with one end of described segmental arc and along described base bearing and/or the axle of described supplementary bearing To extension；

Horizontal segment, one end of described horizontal segment is connected with described vertical section and along described base bearing and/or the footpath of described supplementary bearing To extending to be embedded in described draw-in groove.

6. according to compressor described in claim 3, it is characterised in that described deafener includes base bearing deafener, described master Bearing deafener is located on described base bearing and is connected with described base bearing clamping, described base bearing deafener and described base bearing Between limit base bearing silencing cavity.

7. according to compressor described in claim 6, it is characterised in that the middle part of described body is provided with through hole, described main shaft The one end of the most described cylinder held passes described through hole.

8. according to compressor described in claim 7, it is characterised in that the inner ring of described body is provided with multiple arranged spaced apart Stator, the sidewall of one end of the most described cylinder of described base bearing is provided with multiple fixing with described stator clamping Groove.

9. according to compressor described in claim 3 or 6, it is characterised in that described deafener includes supplementary bearing deafener, described To limit pair between described supplementary bearing on the one end of the most described cylinder that supplementary bearing deafener is fastened on described supplementary bearing Bearing silencing cavity.

10. according to compressor described in claim 9, it is characterised in that the middle part of described supplementary bearing deafener is formed and protrudes from The projection of described supplementary bearing deafener inner surface, described protruding and described supplementary bearing end is only supported and is connected so that described bent axle End is spaced apart with described supplementary bearing.

11. according to compressor described in claim 10, it is characterised in that described in convex to form as annular, and described projection Centrage overlaps with the centrage of described supplementary bearing.