CN106089718A - A kind of compressor pump and compressor - Google Patents
A kind of compressor pump and compressor Download PDFInfo
- Publication number
- CN106089718A CN106089718A CN201610614509.4A CN201610614509A CN106089718A CN 106089718 A CN106089718 A CN 106089718A CN 201610614509 A CN201610614509 A CN 201610614509A CN 106089718 A CN106089718 A CN 106089718A
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- Prior art keywords
- bearing
- circle
- rotating shaft
- gripper shoe
- compressor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
Abstract
The present invention is about a kind of compressor pump and compressor, relates to Compressor Technology field.The technical scheme of main employing is: a kind of compressor pump includes compressing mechanism, the first flange, the second flange, rotating shaft and rotation shaft supporting structure.Wherein, compression mechanism includes cylinder, cylinder jacket and piston；Piston is installed in the cylinder；Cylinder jacket is sleeved on cylinder.First flange is connected with the upper end of cylinder jacket.Second flange is connected with the lower end of cylinder jacket.Rotating shaft is connected with piston, is used for driving piston and rotational cylinder.Rotation shaft supporting structure includes gripper shoe and thrust bearing；Wherein, gripper shoe is connected with the lower end of the second flange；Thrust bearing is installed on the supporting plate, and the lower end laminating of thrust bearing and rotating shaft, carries out thrust with countershaft.Present invention is mainly used for reducing the friction between rotating shaft and rotation shaft supporting structure, improve compressor pump and the efficiency of compressor.
Description
Technical field
The present invention relates to a kind of Compressor Technology field, particularly relate to a kind of compressor pump and compressor.
Background technology
At present, refrigeration compressor mainly has piston compressor, rotor-type compressor, screw compressor etc., it is adaptable to different
Cold occasion.Wherein, the primary structure of piston compressor and rotor-type compressor is combined, obtain one and turn the compression of cylinder piston
Machine, opens the new world for compressor cooling industry.
In turning cylinder piston compressor, rotating shaft drives piston to carry out circular motion, piston driving rotational cylinder, and piston is relative
Move reciprocatingly in cylinder, it is achieved the compression of gas.Wherein, the upper end of rotating shaft and rotor are by hot jacket or by the way of colding pressing
Link together；Owing to rotating shaft-motor rotor component belongs to moving component, need miscellaneous part to be supported, just can ensure that pump
Body assembly reliablely and stablely runs.So, how to reduce the friction between moving component and its supporting construction, become and need to solve
A problem.
Summary of the invention
In view of this, the present invention provides a kind of compressor pump and compressor, and main purpose is to reduce rotating shaft and rotating shaft
Friction between supporting construction, improves compressor pump and the efficiency of compressor.
For reaching above-mentioned purpose, present invention generally provides following technical scheme:
On the one hand, embodiments of the invention provide a kind of compressor pump, and described compressor pump includes:
Compression mechanism, described compression mechanism includes cylinder, cylinder jacket and piston；Wherein, described piston is arranged on described gas
In cylinder；Described cylinder jacket is sleeved on described cylinder；
First flange, described first flange is connected with the upper end of described cylinder jacket；
Second flange, described second flange is connected with the lower end of described cylinder jacket；
Rotating shaft, described rotating shaft is connected with described piston, is used for driving described piston and rotational cylinder；
Rotation shaft supporting structure, described rotation shaft supporting structure includes gripper shoe and thrust bearing；Wherein, described gripper shoe and institute
The lower end stating the second flange connects；Described thrust bearing is arranged in described gripper shoe, and described thrust bearing and described rotating shaft
Lower end laminating, so that described rotating shaft is carried out thrust.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, described thrust bearing includes enclosing and bearing roller under circle, bearing on bearing；Wherein, described bearing
The lower surface laminating of the upper surface of upper circle and described rotating shaft；Under described bearing, circle is arranged in described gripper shoe；Described bearing rolls
Kinetoplast is arranged on described bearing under circle and bearing between enclosing.
Preferably, described gripper shoe offers enclose suitable groove under described bearing；Under described bearing, circle is fixing
In described groove.
Preferably, described thrust bearing is annular；Described groove is circular；Wherein, the diameter of described groove is with described
Under bearing, the external diameter of circle is consistent, makes the inwall laminating of circle and described groove under described bearing.
Preferably, described gripper shoe is provided with the boss adaptive with the endoporus of circle under described bearing；Enclose under described bearing
It is sleeved on described boss.
Preferably, described thrust bearing is annular；Described boss is circular；Under the external diameter of described boss and described bearing
The internal diameter of circle is consistent, makes the outer surface laminating of circle and described boss under described bearing.
Preferably, described thrust bearing includes circle and bearing roller on bearing；Offer with described in described gripper shoe
The cannelure that bearing roller is adaptive；Wherein, described bearing roller is arranged on described bearing between circle and described cannelure；
On described bearing, fit with the lower surface of described rotating shaft and contact in the upper surface of circle.
Preferably, described gripper shoe offers the fuel feed hole connected with described thrust bearing inner ring；In described rotating shaft
Inside offers the axial oilhole running through whole rotating shaft；Wherein, described axial oilhole connects with described fuel feed hole.
Preferably, when be provided with in described gripper shoe with described bearing under enclose suitable groove time, described fuel feed hole is worn
The axial oilhole of the bottom land and described thrust bearing inner ring, described rotating shaft of crossing described groove is sequentially communicated；When in described gripper shoe
Be provided with described bearing under enclose suitable boss time, described fuel feed hole through described boss and described thrust bearing inner ring,
The axial oilhole of described rotating shaft is sequentially communicated.
Preferably, when be provided with in described gripper shoe with described bearing under enclose suitable groove time, described fuel feed hole
Oil guide groove it is additionally provided with on hole wall.
On the other hand, embodiments of the invention provide a kind of compressor, and described compressor includes described in any of the above-described item
Compressor pump.
By technique scheme, the compressor pump of the present invention and compressor at least have a following beneficial effect:
The compressor pump of embodiments of the invention offer and compressor, on the one hand by arranging rotation shaft supporting structure to turning
Axle carries out the weight of the parts such as thrust and the carrying rotor that is connected with rotating shaft upper end of rotating shaft, makes compressor pump steady
Determine reliably to run.On the other hand, by rotation shaft supporting structure being arranged to gripper shoe and installing thrust shaft on the supporting plate
Hold, make thrust bearing axially support rotating shaft, thus reduce the frictional force between rotating shaft and rotation shaft supporting structure, reduce rotating shaft
And the abrasion of contact site between rotation shaft supporting structure, reduction causes to due to bigger friction compressor pump and compressor
Power loss, thus improve the efficiency of compressor pump and compressor.Further, it is also possible to ensure that rotating shaft does not occur axial float,
Avoid compressor that the strong vibrations such as mechanical impact occur, make complete machine noise in reasonable level.
Further, the embodiment of the present invention provides compressor pump and compressor are by arranging one and axle on the supporting plate
Hold the groove that lower circle is suitable, and use the mode of interference fits or interference fit to make circle under groove and bearing be relatively fixed, with
Bearing is installed on the supporting plate.Further, when rotating shaft operates, on bearing circle upper surface and the lower surface of rotating shaft between, axle
Hold and between lower circle and gripper shoe, all keep geo-stationary, thus effectively reduce the frictional force between rotating shaft and rotation shaft supporting structure
And the abrasion of both contacts site, reduce the frictional dissipation of compressor pump, improve the efficiency of compressor.
Further, the embodiment of the present invention provides compressor pump and compressor are by arranging one and axle on the supporting plate
Hold the boss that lower circle is adaptive, and use the mode of interference fits or interference fit to make the inner ring boss outer surface of circle under bearing relative
It is fixing, so that thrust bearing is installed on the supporting plate.Further, when rotating shaft operates, under the upper surface that bearing encloses and rotating shaft
All keep geo-stationary between end face, under bearing between circle and gripper shoe, thus effectively reduce rotating shaft and rotation shaft supporting structure
Between frictional force and the abrasion of both contacts site, reduce the frictional dissipation of compressor pump, improve the energy of compressor
Effect.
Further, compressor pump that the embodiment of the present invention provides and compressor remove and enclose under the bearing of thrust bearing,
Enclose as under the bearing of thrust bearing by offering a cannelure on the supporting plate.When the spindle is rotated, gripper shoe and bearing
Also only exist rolling friction between rolling element, thus reduce the sliding friction existed due to prior art and cause bigger abrasion
And power consumption penalty, improve the efficiency of compressor.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of a kind of compressor pump that embodiments of the invention provide；
Fig. 2 is the structure sectional view of a kind of compressor pump that embodiments of the invention provide；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 A is the perspective view of a kind of thrust bearing that embodiments of the invention provide；
Fig. 4 B is the front view of Fig. 4 A；
Fig. 4 C is the side view of Fig. 4 A；
Fig. 5 A is the perspective view of the gripper shoe in compressor pump shown in Fig. 2；
Fig. 5 B is the front view of Fig. 5 A；
Fig. 5 C is the side view of Fig. 5 A；
Fig. 6 is the structure sectional view of the another kind of compressor pump that embodiments of the invention provide；
Fig. 7 is the enlarged drawing of part A in Fig. 6；
Fig. 8 A is the perspective view of the gripper shoe in compressor pump shown in Fig. 6；
Fig. 8 B is the front view of Fig. 8 A；
Fig. 8 C is the side view of Fig. 8 A；
Fig. 9 is the structure sectional view of another compressor pump that embodiments of the invention provide；
Figure 10 is the enlarged drawing of part A in Fig. 9；
Figure 11 A is the perspective view of the gripper shoe in compressor pump shown in Fig. 9；
Figure 11 B is the front view of Figure 11 A；
Figure 11 C is the side view of Figure 11 A；
Figure 12 is the structural representation of a kind of compressor that embodiments of the invention provide.
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching predetermined goal of the invention, below in conjunction with
Accompanying drawing and preferred embodiment, to according to the detailed description of the invention of the present patent application, structure, feature and effect thereof, describe in detail such as
After.In the following description, what different " embodiments " or " embodiment " referred to is not necessarily same embodiment.Additionally, one or many
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
For turning cylinder piston compressor, once considered by connecting one for supporting the lower end of rotating shaft in the second flange lower surface
The gripper shoe in face, it is achieved the axial support of the parts such as countershaft and rotor.But, use gripper shoe axially to support rotating shaft
This supporting way at least there is a problem in that: owing to there is relative motion between rotating shaft and gripper shoe so that gripper shoe
And the frictional force between rotating shaft is relatively big, thus the contact surface between gripper shoe and rotating shaft is caused to there is bigger abrasion so that pressure
The power consumption of contracting machine is bigger.Accordingly, it would be desirable to the structure that design more optimizes is to reduce the friction between rotating shaft and rotation shaft supporting structure.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 9, the present embodiment provides a kind of compressor pump, specifically, this compressor pump
Including compression mechanism, first flange the 2, second flange 3, rotating shaft 4 and rotation shaft supporting structure.Wherein, compression mechanism include cylinder 11,
Cylinder jacket 12 and piston 13；Piston 13 is arranged in cylinder 11；Cylinder jacket 12 is sleeved on cylinder 11.First flange 2 and cylinder
The upper end of set 12 connects, and makes the first flange 2 be fixed on the upper end of compression mechanism.Second flange 3 is connected with the lower end of cylinder jacket 12,
The second flange 3 is made to be fixed on the lower end of compression mechanism.Rotating shaft 4 is connected with piston 13, is used for driving piston 13 and cylinder 11 to rotate.
Wherein, first flange the 2, second flange 3 is provided with the through hole coordinated with rotating shaft 4, and the upper end of rotating shaft 4 is positioned at the first flange 2
Top, rotating shaft 4 sequentially passes through the first flange 2, piston 13, cylinder 11 and the second flange 3 and contacts with rotation shaft supporting structure.Wherein,
Rotation shaft supporting structure includes gripper shoe 51 and thrust bearing 52.Wherein, gripper shoe 51 is connected with the lower end of the second flange 3；Thrust
Bearing 52 is arranged in gripper shoe 51, and the lower end laminating of thrust bearing 52 and rotating shaft 4, carries out thrust with countershaft 4.
The compressor pump that the present embodiment provides, on the one hand by arrange rotation shaft supporting structure countershaft carry out thrust and
The weight of the parts such as the rotor that carrying rotating shaft is connected with rotating shaft upper end, makes compressor pump reliablely and stablely run；Separately
On the one hand, by rotation shaft supporting structure being arranged to gripper shoe and installing thrust bearing on the supporting plate, thrust bearing axle is made
To supporting rotating shaft, thus reduce the frictional force between rotating shaft and rotation shaft supporting structure, reduce rotating shaft and rotation shaft supporting structure
Between the abrasion of contact site, reduce the power loss caused due to bigger friction to compressor pump and compressor, thus
Improve compressor pump and the efficiency of compressor.
It is preferred that the lower end of the cylinder 11 in the present embodiment includes cylinder lower surface and the short axle of the cylinder extended downwardly from.Institute
Stating down-set on cylinder lower surface has ledges, and described ledges is arranged near the short axle of cylinder, under the lower surface of ledges is
Thrust surface.Correspondingly, the compressor pump in the present embodiment also includes that limiting plate 6, limiting plate 6 are arranged about the short axle of cylinder
Annular plate；Wherein, limiting plate 6 is arranged between cylinder jacket 12 and the second flange 3, and the inner ring of limiting plate 6 and cylinder 11 lower end
Cylinder short axle contact laminating, the upper surface of limiting plate 6 contacts laminating with the lower thrust surface of cylinder 11, to limit cylinder 11
Position.
It is preferred that the compressor pump that the present embodiment provides predominantly turns the cylinder piston compressor pump housing.
It is preferred that the thrust bearing 52 in the present embodiment is preferably rolling thrust bearing, to be propped up with rotating shaft rotating shaft 4 lower end
The force of sliding friction of support structure is converted into the rolling friction of rolling thrust bearing internal bearings rolling element.
Embodiment 2
It is preferred that the present embodiment provides a kind of compressor pump, compared with a upper embodiment, as shown in Fig. 4 A, 4B and 4C,
Thrust bearing 52 in the present embodiment includes enclosing on bearing 521, encloses 523 under bearing and bearing roller 522.Wherein, bearing rolling
Enclose between 523 under kinetoplast 522 circle mounted on bearings 521 and bearing.
As shown in Figure 3 and Figure 7, in the actual installation of compressor pump, bearing encloses upper surface and the rotating shaft 4 of 521
Fitting in lower surface, so that rotating shaft 4 is in rotation process, bearing encloses and keeps geo-stationary between 521 and rotating shaft 4.Enclose under bearing
523 are arranged in gripper shoe 51, keep geo-stationary so that enclosing under bearing between 523 and gripper shoe 51.By so arranging, make
Obtain compressor pump operationally, the force of sliding friction of rotating shaft 4 lower end Yu rotation shaft supporting structure is converted into bearing roller 522
Rolling friction, thus effectively reduce the frictional force between rotating shaft 4 and rotation shaft supporting structure and the mill of both contacts site
Damage, reduce the frictional dissipation of compressor pump, improve the efficiency of compressor.
Embodiment 3
It is preferred that the present embodiment provides a kind of compressor pump, on the basis of the thrust bearing structure that embodiment 2 provides
On, the present embodiment provides a kind of mode installed by thrust bearing on the supporting plate.Specifically, such as Fig. 2, Fig. 3, Fig. 5 A, Fig. 5 B
And shown in Fig. 5 C, the gripper shoe 51 in the present embodiment offers and encloses 523 suitable grooves 511 under bearing；Thrust bearing
Enclose 523 under bearing in 52 to be fixed in groove 511.
It is preferred that the thrust bearing 52 in the present embodiment is to enclose 523 on annular, i.e. bearing under circle 521, bearing to be circle
Annular.Correspondingly, the groove 511 in gripper shoe 51 is circular；Further, the diameter of groove 511 and the external diameter phase of circle 523 under bearing
Adaptation, makes to enclose 523 under bearing and fits with groove 511, so that enclosing 523 under bearing with groove 511 is transition or interference fit.
It is preferred that the degree of depth of the present embodiment further groove 511 meets following condition: 523 press-in grooves 511 will enclosed under bearing
After, make gripper shoe 51 not be advisable with circle on bearing 521 interference.
The compressor pump that the present embodiment provides is suitable recessed with circle 523 under bearing by arranging one in gripper shoe 51
Groove, and use the mode of interference fits or interference fit to make circle 523 under groove 51 and bearing be relatively fixed, with by thrust bearing 52
It is arranged in gripper shoe 51.Further, when rotating shaft 4 operates, on bearing enclose 521 upper surface and the lower surface of rotating shaft 4 between, axle
Hold and between lower circle 523 and gripper shoe 51, all keep geo-stationary, thus effectively reduce between rotating shaft and rotation shaft supporting structure
Frictional force and the abrasion of both contacts site, reduce the frictional dissipation of compressor pump, improves the efficiency of compressor.
It is preferred that be further opened with fuel feed hole 514 in gripper shoe 51 in the present embodiment, wherein, fuel feed hole 514 is through groove
The bottom land of 511, connects with the inner ring of thrust bearing 52, and then realizes running through the center oilhole of whole rotating shaft even with rotating shaft 4 inside
Logical, smooth and easy to guarantee compressor pump and compressor pump oil.
It is preferred that be further opened with oil guide groove 515 on the hole wall of fuel feed hole 514, so that the oil process entered from fuel feed hole 514
Bearing roller 522, to thrust bearing 52, is especially played lubrication by oil guide groove 515, extends the use of thrust bearing 52
Life-span.
Embodiment 4
It is preferred that the present embodiment provides a kind of compressor pump, on the basis of the thrust bearing structure that embodiment 2 provides
On, the present embodiment provides the another kind of mode installed by thrust bearing on the supporting plate.Specifically, such as Fig. 6, Fig. 7, Fig. 8 A, figure
Shown in 8B and Fig. 8 C, the gripper shoe 51 in the present embodiment is provided with the boss 512 adaptive with the endoporus of circle 523 under bearing；Axle
Hold lower circle 523 to be sleeved on boss 512.
It is preferred that the thrust bearing 52 in the present embodiment is annular.Correspondingly, boss 512 is circular.Further, boss
The external diameter of 512 is suitable with the internal diameter of circle 523 under bearing, makes to enclose under bearing the outer surface laminating of 523 and boss 512, so that axle
Holding lower circle 523 with boss 512 is transition or interference fit.
It is preferred that the height of boss 512 meets following condition in the present embodiment: will enclose under the bearing of thrust bearing 52
After 523 are enclosed within boss 512, gripper shoe 51 is made not to be advisable with circle on bearing 521 interference.
The compressor pump that the present embodiment provides encloses the convex of 523 adaptations by arranging one in gripper shoe 51 under bearing
Platform, and use the mode of interference fits or interference fit to make the inner ring of circle 523 under bearing be relatively fixed with boss outer surface, to incite somebody to action
Thrust bearing 52 is arranged in gripper shoe 51.Further, when rotating shaft 4 operates, bearing encloses upper surface and the rotating shaft 4 times of 521
Enclose between end face, under bearing and between 523 and gripper shoe 51, all keep geo-stationary, thus effectively reduce rotating shaft 4 and prop up with rotating shaft
Frictional force between support structure and the abrasion of both contacts site, reduce the frictional dissipation of compressor pump, improves compression
The efficiency of machine.
It is preferred that be further opened with fuel feed hole 514 in gripper shoe 51 in the present embodiment.Wherein, fuel feed hole 514 is through boss
512, connect with thrust bearing 52 inner ring, make boss 512 boss structure in the form of a ring.The present embodiment is by also opening in gripper shoe 51
It is provided with the fuel feed hole 514 realization center oilhole that run through whole rotating shaft internal with rotating shaft 4 to connect, to guarantee compressor pump and compression
Pump oil is smooth and easy.
Embodiment 5
It is preferred that the present embodiment provides a kind of compressor pump, compared with Example 2, the thrust bearing in the present embodiment
Structure is different from the thrust bearing structure in embodiment 2.Specifically, as shown in Fig. 9, Figure 10, Figure 11 A, Figure 11 B and Figure 11 C, this
Thrust bearing 52 in embodiment includes circle 521 and bearing roller 522 on bearing.Compared with Example 2, it does not include bearing
Lower circle.Correspondingly, the gripper shoe 51 in the present embodiment offers the cannelure 513 suitable with bearing roller 522, bearing
Between rolling element 522 circle mounted on bearings 521 and described cannelure 513.Upper surface and the rotating shaft 4 times of 521 is enclosed on bearing
End face laminating contact.Here, cannelure 513 encloses mainly as under the bearing of thrust bearing 52, and the shape of cannelure 513, chi
Very little consistent with the groove of circle under embodiment 2 middle (center) bearing.
Compared with embodiment 2-embodiment 4, the compressor pump that the present embodiment provides removes under the bearing of thrust bearing 52
Circle, encloses under the cannelure 513 bearing as thrust bearing by offering in gripper shoe 51.When rotating shaft 4 rotates, support
Also only exist rolling friction between plate 51 and bearing roller 522, thus reduce the sliding friction existed due to prior art
Cause bigger abrasion and power consumption penalty, improve the efficiency of compressor.
It is preferred that as shown in Figure 11 A and 11B, the gripper shoe 51 in the present embodiment is further opened with fuel feed hole 514, wherein,
Fuel feed hole 514 is internal with in rotating shaft 4, and to run through the center oilhole of whole rotating shaft the most corresponding, and by the inner ring of thrust bearing 51 with
The center oilhole connection of rotating shaft, smooth and easy to guarantee compressor pump and compressor pump oil.
Embodiment 6
On the other hand, as shown in figure 12, the present embodiment provides a kind of compressor, this compressor include liquor separator parts 101,
Cover assembly 102, electric machine assembly 103, housing unit 104, compressor pump 105 and lower cover component 106.Wherein, the present embodiment
In the compressor pump that compressor pump 105 is any of the above-described embodiment.Compressor in the present embodiment is for turning cylinder piston pressure
Contracting machine.
Owing to the compressor in the present embodiment includes the compressor pump in any of the above-described embodiment, therefore, the present embodiment
The compressor provided has the beneficial effect described in any of the above-described embodiment, does not do repeating one by one at this.
In sum, the present invention provide compressor pump and compressor by rotation shaft supporting structure is arranged to gripper shoe
And thrust bearing on the supporting plate is installed, make thrust bearing axially support rotating shaft, thus reduce rotating shaft and tie with rotating shaft support
Frictional force between structure, reduces the abrasion of contact site between rotating shaft and rotation shaft supporting structure, reduces due to bigger friction
The power loss caused to compressor pump and compressor, thus improve the efficiency of compressor pump and compressor.
To sum up, skilled addressee readily understands that, on the premise of not conflicting, above-mentioned each advantageous manner can be certainly
By ground combination, superposition.
The above, be only presently preferred embodiments of the present invention, the present invention not makees any pro forma restriction, depends on
Any simple modification, equivalent variations and the modification made above example according to the technical spirit of the present invention, all still falls within this
In the range of bright technical scheme.
Claims (11)
1. a compressor pump, it is characterised in that described compressor pump includes:
Compression mechanism, described compression mechanism includes cylinder, cylinder jacket and piston；Wherein, during described piston is arranged on described cylinder；
Described cylinder jacket is sleeved on described cylinder；
First flange, described first flange is connected with the upper end of described cylinder jacket；
Second flange, described second flange is connected with the lower end of described cylinder jacket；
Rotating shaft, described rotating shaft is connected with described piston, is used for driving described piston and rotational cylinder；
Rotation shaft supporting structure, described rotation shaft supporting structure includes gripper shoe and thrust bearing；Wherein, described gripper shoe and described the
The lower end of two flanges connects；Described thrust bearing is arranged in described gripper shoe, and under described thrust bearing and described rotating shaft
End laminating, to carry out thrust to described rotating shaft.
Compressor pump the most according to claim 1, it is characterised in that described thrust bearing includes circle, bearing on bearing
Lower circle and bearing roller；Wherein,
On described bearing, fit with the lower surface of described rotating shaft in the upper surface of circle；
Under described bearing, circle is arranged in described gripper shoe；
Described bearing roller is arranged on described bearing under circle and bearing between enclosing.
Compressor pump the most according to claim 2, it is characterised in that offer in described gripper shoe with under described bearing
Enclose suitable groove；Under described bearing, circle is fixed in described groove.
Compressor pump the most according to claim 3, it is characterised in that described thrust bearing is annular；Described groove
For circle；
Wherein, the diameter of described groove is consistent with the external diameter of circle under described bearing, makes circle and described groove under described bearing
Inwall is fitted.
Compressor pump the most according to claim 2, it is characterised in that be provided with in described gripper shoe with under described bearing
The boss that the endoporus of circle is adaptive；Under described bearing, snare is contained on described boss.
Compressor pump the most according to claim 5, it is characterised in that described thrust bearing is annular；Described boss
For circle；
The external diameter of described boss is consistent with the internal diameter of circle under described bearing, makes circle and the outer surface of described boss under described bearing
Laminating.
Compressor pump the most according to claim 1, it is characterised in that described thrust bearing includes circle and bearing on bearing
Rolling element；The cannelure adaptive with described bearing roller is offered in described gripper shoe；Wherein,
Described bearing roller is arranged on described bearing between circle and described cannelure；
On described bearing, fit with the lower surface of described rotating shaft and contact in the upper surface of circle.
8. according to the compressor pump described in any one of claim 1-7, it is characterised in that offer in described gripper shoe and institute
State the fuel feed hole of thrust bearing inner ring connection；
Inside in described rotating shaft offers the axial oilhole running through whole rotating shaft；
Wherein, described axial oilhole connects with described fuel feed hole.
Compressor pump the most according to claim 8, it is characterised in that
When be provided with in described gripper shoe with described bearing under enclose suitable groove time, described fuel feed hole is through described groove
Bottom land is sequentially communicated with the axial oilhole of described thrust bearing inner ring, described rotating shaft；
When be provided with in described gripper shoe with described bearing under enclose suitable boss time, described fuel feed hole through described boss with
Described thrust bearing inner ring, the axial oilhole of described rotating shaft are sequentially communicated.
Compressor pump the most according to claim 9, it is characterised in that when being provided with in described gripper shoe and described axle
When holding the suitable groove of lower circle, the hole wall of described fuel feed hole is additionally provided with oil guide groove.
11. 1 kinds of compressors, it is characterised in that described compressor includes the compressor pump described in any one of claim 1-10
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614509.4A CN106089718A (en) | 2016-07-28 | 2016-07-28 | A kind of compressor pump and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614509.4A CN106089718A (en) | 2016-07-28 | 2016-07-28 | A kind of compressor pump and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106089718A true CN106089718A (en) | 2016-11-09 |
Family
ID=57479486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610614509.4A Pending CN106089718A (en) | 2016-07-28 | 2016-07-28 | A kind of compressor pump and compressor |
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| Country | Link |
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| CN (1) | CN106089718A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943616A (en) * | 2021-02-19 | 2021-06-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08219054A (en) * | 1995-02-14 | 1996-08-27 | Sanyo Electric Co Ltd | Vertical rotary type hermetic compressor |
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| CN105626536A (en) * | 2014-10-31 | 2016-06-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor pump body and compressor comprising same |
| CN205895600U (en) * | 2016-07-28 | 2017-01-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor pump and compressor |
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| JPH08219054A (en) * | 1995-02-14 | 1996-08-27 | Sanyo Electric Co Ltd | Vertical rotary type hermetic compressor |
| JPH09189294A (en) * | 1996-01-10 | 1997-07-22 | Sanyo Electric Co Ltd | Vertical rotary compressor |
| CN101806304A (en) * | 2009-12-31 | 2010-08-18 | 珠海格力电器股份有限公司 | Rotary compressor with axial thrust of crankshaft |
| CN201874827U (en) * | 2010-11-17 | 2011-06-22 | 广东美芝制冷设备有限公司 | Thrust structure of rotary compressor |
| CN105626536A (en) * | 2014-10-31 | 2016-06-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor pump body and compressor comprising same |
| CN104989639A (en) * | 2015-07-17 | 2015-10-21 | 广东美芝制冷设备有限公司 | Compressor |
| CN204877938U (en) * | 2015-08-07 | 2015-12-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Fluid machinery and indirect heating equipment |
| CN205895600U (en) * | 2016-07-28 | 2017-01-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor pump and compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943616A (en) * | 2021-02-19 | 2021-06-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
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