CN206360867U - For the beam of compressor base frame and the compressor with it - Google Patents

Abstract

The utility model discloses a kind of beam for compressor base frame and the compressor with it.The beam has damping pad holes, the central axis of damping pad holes is overlapped or parallel with the central axis of beam, damping pad holes is divided into sector hole and lower sector hole, upper sector hole is connected to constitute the shoulder hole through beam upper and lower surface with lower sector hole, the radial dimension of lower sector hole is more than the radial dimension of upper sector hole, the height of beam is 18mm 25mm, and the height of lower sector hole is 13mm 16mm.According to the beam of the present utility model for compressor base frame, by setting beam mounting hole to place beam, vibrating noise and vibrational energy for absorbing compressor housing, the functional reliability of compressor can be effectively improved, damping pad holes is set on beam simultaneously, refrigerator bottom plate can be preferably matched, and the resonant frequency of compressor and bottom plate can be evaded, reduce compressor to transmit to the vibration of bottom plate, so as to reduce the noise of refrigerator system.

Description

For the beam of compressor base frame and the compressor with it

Technical field

The utility model is related to Compressor Technology field, in particular to a kind of beam for compressor base frame And the compressor with it.

Background technology

Enclosed type Reciprocting piston compressor includes compression case and is arranged on the compressor base frame of compression case bottom, pressure Contracting casing is built with motor section and compression mechanical part.In the course of the work, compressor electric motor portion and compression mechanical part can be produced Vibration, vibration passes to compression case by internal marshall springs and pipeline, and sends vibrating noise, influences the reliable operation of compressor Property, there is room for improvement.

Utility model content

The utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.Therefore, A purpose of the present utility model is to propose that a kind of effectiveness in vibration suppression is obvious, can effectively improve being used for for compressor operating reliability The beam of compressor base frame.

Another purpose of the present utility model is to propose a kind of pressure with the above-mentioned beam for compressor base frame Contracting machine.

According to the beam for compressor base frame of the utility model first aspect, the beam has beam Hole, the central axis of the damping pad holes is overlapped or parallel with the central axis of the beam, and the damping pad holes is divided into Sector hole and lower sector hole, the upper sector hole and the lower sector hole are connected to constitute the rank through the beam upper and lower surface Terraced hole, the radial dimension of the lower sector hole is more than the radial dimension of the upper sector hole, and the height of the beam is 18mm- 25mm, the height of the lower sector hole is 13mm-16mm.

According to the beam of the present utility model for compressor base frame, by setting beam mounting hole to place damping Pad, vibrating noise and vibrational energy for absorbing compressor housing, while setting damping pad holes on beam and being tied to it Structure is optimized, and can preferably match refrigerator bottom plate, and can prevent resonance, effectively suppresses shaking for compressor housing Transmitted outside trend, effective vibration isolation and damping effect is played, so as to improve the functional reliability of compressor.

In addition, can also have following additional technical feature according to the compressor base frame of the utility model embodiment：

In the utility model some preferred embodiments, the upper sector hole and the lower sector hole are coaxially arranged.

Preferably, the central shaft of the central axis of the upper sector hole, the central axis of the lower sector hole and the beam Line is overlapped.

In the utility model some preferred embodiments, the difference of the diameter of the diameter of the upper sector hole and the lower sector hole For 2mm.

In the utility model some preferred embodiments, a diameter of 11.5mm-13.5mm of the upper sector hole.

In the utility model some preferred embodiments, epimere that the beam includes being connected with each other from top to bottom, Hypomere and the cooperation construction section being connected between the epimere and the hypomere, the radial dimension of the hypomere are more than described match somebody with somebody The radial dimension of construction section is closed, the radial dimension of the cooperation construction section is more than the radial dimension of the epimere.

Preferably, the epimere is provided with spigot surface, and the spigot surface is cambered surface.

In the utility model some preferred embodiments, the rubber blanket that the beam is formed in one.

According to the compressor of second aspect of the present utility model, setting any just like first aspect described is used to compress The beam of machine base, thus, functional reliability are high.

Brief description of the drawings

Fig. 1 is the scheme of installation on base according to the beam of the utility model embodiment；

Fig. 2 is the structural representation of the beam according to the utility model embodiment；

Fig. 3 is the top view of the beam according to the utility model embodiment；

Fig. 4 is the sectional view of the beam according to the utility model embodiment.

Reference：

Base 1, compressor fixing end 11, beam installation end 12, flange 13, beam 2, epimere 21, spigot surface 211, Hypomere 22, coordinates construction section 23, damping pad holes 24, upper sector hole 241, lower sector hole 242, housing 3, pore 31.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " length ", " width ", " thickness ", The orientation or position relationship of the instruction such as " on ", " under ", "front", "rear", "left", "right" " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure, are for only for ease of description the utility model and are described with simplified, rather than indicate or imply Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

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

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect or can communicate with one another；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

The beam 2 for compressor base frame according to the utility model embodiment is described referring to Fig. 1-Fig. 4.As schemed Shown in 1- Fig. 4, damping pad holes 24, beam are had according to the beam 2 for compressor base frame of the utility model embodiment The central axis in hole 24 is overlapped or parallel with the central axis of beam 2, and 24 points of damping pad holes is upper sector hole 241 and lower sector hole 242, upper sector hole 241 is connected to constitute the shoulder hole through the upper and lower surface of beam 2, lower sector hole 242 with lower sector hole 242 Radial dimension be more than the radial dimension of upper sector hole 241, the height of beam 2 is 18mm-25mm, and the height of lower sector hole 242 is 13mm-16mm。

So, by the way that the height of beam 2 is set into 18mm-25mm, the height of lower sector hole 242 is set to 13mm- 16mm, so that the height ratio of lower sector hole 242 is optimal in the whole height and shoulder hole of beam 2, so both added and subtracted The damping effect of pad 2 is shaken, compressor operating noise is reduced, while also having taken into account the bulk strength and stress deformation of beam 2 Amount, makes the life-span of beam 2 longer.

That is, beam 2 is set respectively on four angles of compressor base frame 1, for absorbing vibration of compressor Energy, while damping pad holes 24 is set on beam 2, it is on the one hand convenient that beam 2 is arranged in beam mounting hole, with Axial deflection of the beam 2 in installation process is provided, the pattern and size of another aspect damping pad holes 24 can be according to refrigerators The difference of base arrangement does adaptations, it is preferably matched whole refrigerator system, so that the noise of system, vibration change Kind effect is optimal.

So, the vibration that is produced during compressor operating and as the noise caused by vibration transmission, in this practicality newly Effectively it can be absorbed and be decayed in type beam 2, and beam 2 can evade vibration of compressor transmission and refrigerator body Resonance, prevent compressor in systems again produce vibration, further improve compressor reliability.

Enclosed type Reciprocting piston compressor includes compression case 3 and is arranged on the compressor base frame 1 of compression case bottom, Compressor housing 3 is built with motor section and compression mechanical part.After compressor switches on power, the motor section in compressor housing 3 is opened Begin to rotate, so as to drive compression mechanical part to work, the connecting rod of compression mechanical part is by reciprocal rotation, and band piston carries out reciprocal Linear motion so that realize the suction to refrigerant, compression and discharge.

In the course of the work, compressor electric motor portion and compression mechanical part can produce vibration, vibration by internal marshall springs and Pipeline passes to compressor housing 3, and sends vibrating noise, is used for subtracting for compressor base frame according to the utility model embodiment Pad 2 is shaken, by setting beam mounting hole on base to place beam 2, the vibrating noise for absorbing compressor housing 3 And vibrational energy, the functional reliability of compressor can be effectively improved, while damping pad holes 24 is set on beam 2, can Refrigerator bottom plate is preferably matched, and the resonant frequency of compressor and bottom plate can be evaded, reduces compressor and is transmitted to the vibration of bottom plate, So as to reduce the noise of refrigerator system.

In certain embodiments, as shown in figure 1, base 1 has compressor fixing end 11 and beam installation end 12, wherein Compressor fixing end 11 is used to fix with compressor, specifically, as shown in figure 1, salient point can be provided with compressor fixing end 11, Salient point can be multiple, it is preferable that salient point can be pedestal, and the welding of base 1 and housing 3 can be realized by pedestal Fixed, it is firm to be thus connected.

As a kind of embodiment, as shown in figure 1, beam installation end 12 is relative with compressor fixing end 11, i.e. damping The left and right ends that installation end 12 and compressor fixing end 11 are located at base respectively are padded, further, as shown in figure 1, beam is pacified Fill end 12 and be provided with beam mounting hole, it is preferable that beam mounting hole can be through hole, for installing beam 2.Preferably, Beam mounting hole can be two, and be located at the both sides of beam installation end 12 respectively, and two beam mounting holes can be It is equal with the distance at the center of beam installation end 12 on the width of beam installation end 12, i.e., two beam mounting holes Axisymmetrical on beam installation end 12 is arranged.

In certain embodiments, as shown in Figure 2 and Figure 4, the beam 2 of the utility model embodiment can include epimere 21st, hypomere 22 and cooperation construction section 23, three is connected with each other from top to bottom, wherein coordinating construction section 23 to be connected to epimere 21 with Between section 22, and the height of beam 2 can be 18-25mm.

Preferably, as shown in figure 1, epimere 21 protrudes the upper surface of base 1, hypomere 22 protrudes the lower surface of base 1, coordinates Construction section 23 coordinates in beam mounting hole, further, as shown in Figure 2 and Figure 4, and the diameter of the hypomere 22 of beam 2 is most Greatly, coordinate the diameter of construction section 23 identical with the diameter of beam mounting hole, the diameter of epimere 21 is pacified between hypomere 22 and cooperation Between dress section 23, and the side of epimere 21 is formed with spigot surface 211, it is preferable that spigot surface 211 can be cambered surface, thus incite somebody to action When beam 2 is coordinated installed in beam mounting hole, the epimere 21 of beam 2 is squeezed into beam mounting hole by spigot surface 211, And then it is stretched out from beam mounting hole, while cooperation construction section 23 is coordinated in beam mounting hole, thus damping Pad 2 is firmly installed, difficult for drop-off in the vibration processes of base 1.

In the utility model some preferred embodiments, as shown in figs 2-4, beam 2 can be provided with beam Hole 24, the central axis of damping pad holes 24 can be overlapped with the central axis of beam 2, or damping pad holes 24 central axis The central axis of centerline axis parallel, i.e. the center axis deviation beam 2 of damping pad holes 24 that can be with beam 2.

So, during beam 2 is arranged on into beam mounting hole, damping pad holes 24 can provide beam 2 and exist Axial deflection in extrusion process, is easy to the installation of beam 2.

So that the central axis of damping pad holes 24 is overlapped with the central axis of beam 2 as an example, during now damping pad holes 24 is Heart hole, as shown in figs 2-4, the centre bore can run through the upper and lower surface of beam 2, it is preferable that centre bore can be with It is divided into sector hole 241 and lower sector hole 242, it is preferable that upper sector hole 241 and lower sector hole 242 are coaxially arranged, and in upper sector hole 241 Heart axis, the central axis of lower sector hole 242 are overlapped with the central axis of beam 2.

Further, the difference of the diameter of the diameter of upper sector hole 241 and lower sector hole 242 is 2mm, that is, descends the radial direction of sector hole 242 Size than upper sector hole 241 the big 2mm of radial dimension, for example, the diameter of upper sector hole 241 can be 11.5mm-13.5mm, lower sector hole 242 diameter can be 13.5mm-15.5mm, and further, the height of lower sector hole 242 can be 13mm-16mm.

Advantageously, the pattern and size of lower sector hole 242 can do adaptive change according to the difference of refrigerator base arrangement, with The matching demand of different refrigerator bottom plates is met, so as to improve the versatility of beam 2.

Advantageously, beam 2 can be rubber blanket, and can be using being integrally formed, thus, and beam 2 can be to from shell The part vibration that body 3 is transmitted is absorbed and decayed, so that the effectively transmission of slowing down vibration, improves the reliable operation of compressor Property, reduce the vibrating noise of compressor.

As a kind of embodiment, pore 31 can be provided with compressor housing 3, further, pore 31 can be row Tracheal orifice and technique pore, pore 31 can be multiple, and multiple pores 31 are spaced apart on housing 3, and exhaust duct aperture is used to wear The structures such as blast pipe are crossed, the circulation of medium in compresser cylinder is realized.

In the utility model some preferred embodiments, compressor base frame 1 can be two, and two compressor base frames 1 relative compressor housing 3 is arranged symmetrically, i.e., two compressor base frames 1 are located at the left end and right-hand member of compressor housing 3 respectively, lead to Cross two relative bases 1 of setting, it is ensured that the stability of housing 3, thereby may be ensured that the functional reliability of compressor.

Advantageously, compressor base frame 1 can be constructed generally as it is trapezoidal, and lower surface be plane, this base platform structure The stability of housing 3 can be ensured, meanwhile, compressor base frame 1 can be using being integrally formed, and thus moulding process is simple, production Cost is low.

In summary, according to the beam 2 for compressor base frame of the utility model embodiment, by setting beam Mounting hole is to place beam 2, for absorbing the vibrating noise and vibrational energy of compressor housing 3, while being set on beam 2 Put damping pad holes 24 and its structure is optimized, can preferably match refrigerator bottom plate, and resonance can be prevented, have The vibration that effect suppresses compressor housing 3 is outwards transmitted, and effective vibration isolation and damping effect is played, so that the work for improving compressor can By property.

The utility model additionally provides a kind of compressor, and the compressor includes the above-mentioned beam for compressor base frame 2, so that vibrating noise is small, functional reliability is high.

Preferably, the compressor of the utility model embodiment can be enclosed type Reciprocting piston compressor.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can be by Not be the same as Example or example described in this specification are engaged and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (9)

1. a kind of beam for compressor base frame, it is characterised in that the beam has damping pad holes, the beam The central axis in hole is overlapped or parallel with the central axis of the beam, and the damping pad holes is divided into sector hole and lower sector hole, The upper sector hole is connected to constitute the shoulder hole through the beam upper and lower surface, the hypomere with the lower sector hole The radial dimension in hole is more than the radial dimension of the upper sector hole, and the height of the beam is 18mm-25mm, the lower sector hole Highly it is 13mm-16mm.

2. the beam according to claim 1 for compressor base frame, it is characterised in that the upper sector hole with it is described under Sector hole is coaxially arranged.

3. the beam according to claim 2 for compressor base frame, it is characterised in that the central shaft of the upper sector hole Line, the central axis of the lower sector hole are overlapped with the central axis of the beam.

4. the beam according to claim 1 for compressor base frame, it is characterised in that the diameter of the upper sector hole with The difference of the diameter of the lower sector hole is 2mm.

5. the beam according to claim 1 for compressor base frame, it is characterised in that the upper sector hole it is a diameter of 11.5mm-13.5mm。

6. the beam according to claim 1 for compressor base frame, it is characterised in that the beam is from top to bottom Including the epimere being connected with each other, hypomere and the cooperation construction section being connected between the epimere and the hypomere, the hypomere Radial dimension be more than the radial dimension of the cooperation construction section, the radial dimension of the cooperation construction section is more than the epimere Radial dimension.

7. the beam according to claim 5 for compressor base frame, it is characterised in that the epimere is provided with guiding Face, and the spigot surface is cambered surface.

8. the beam according to claim 1 for compressor base frame, it is characterised in that the beam is integrated into The rubber blanket of type.

9. a kind of compressor, it is characterised in that including the compressor base frame that is used for according to any one of claim 1-8 Beam.