CN105840509A - Compressor pump body structure and compressor - Google Patents
Compressor pump body structure and compressor Download PDFInfo
- Publication number
- CN105840509A CN105840509A CN201610318981.3A CN201610318981A CN105840509A CN 105840509 A CN105840509 A CN 105840509A CN 201610318981 A CN201610318981 A CN 201610318981A CN 105840509 A CN105840509 A CN 105840509A
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- Prior art keywords
- piston
- compressor pump
- compressor
- installing hole
- pump structure
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Classifications
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
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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
- F04C2240/00—Components
- F04C2240/30—Casings or housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a compressor pump body structure and a compressor. The compressor pump body structure comprises a rotating shaft, a piston, an air cylinder sleeve, an upper flange and a lower flange. The piston is movably arranged in a mounting hole and comprises two opposite first sliding planes and two first arc faces connected with the two first sliding planes correspondingly. Two sliding blocks are further arranged in the mounting hole and provided with second sliding planes in sliding fit with the first sliding planes. The sliding blocks are further provided with second arc faces connected with the second sliding planes. The second arc faces are in sliding fit with an annular arc face of the mounting hole. Two volume variable cavities are formed among the two first arc faces of the piston, the inner surface of the mounting hole and the second sliding planes. According to the compressor pump body structure and the compressor, the problems that a compressor pump body structure in the prior art is complex in air cylinder structure and high in machining cost are effectively solved.
Description
Technical field
The present invention relates to Compressor Technology field, in particular to a kind of compressor pump knot
Structure and compressor.
Background technology
In prior art, in the former compressor pump structure turning cylinder piston, cylinder is same with cylinder jacket
Axle is installed, and cylinder is positioned by limiting plate；Piston is installed in the installing hole with cylinder, and piston is adopted
Use non-round structure；Suction and discharge passage is all distributed in cylinder jacket.Owing to outside piston face is two ends
Arc surface, two parallel surfaces of intermediate distribution, matched cylinder mounting holes is equally by two circular arcs
Face, two parallel surfaces, so cause air cylinder structure complicated, in processing for placing the peace of piston
During dress hole, processing cost is higher.
Summary of the invention
The embodiment of the present invention provides a kind of compressor pump structure and compressor, existing to solve
The problem that air cylinder structure in the compressor pump structure of technology is complicated, processing cost is higher.
For achieving the above object, the invention provides a kind of compressor pump structure, including rotating shaft,
Piston, cylinder jacket, upper flange and lower flange, the central axis of rotating shaft and the central shaft of cylinder jacket
Line eccentric setting, rotating shaft is slidably arranged in piston and drives piston rotation, cylinder jacket to have
The installing hole axially penetrated through, the inner surface of installing hole is annular cambered surface, and piston is movable to be arranged on
In installing hole, piston includes two the first slip planes being oppositely arranged and connects two the respectively
Two the first cambered surfaces of one slip plane；Two slide blocks, each slide block it is additionally provided with in installing hole
Being arranged between the first slip plane and the inner surface of installing hole of piston, slide block has and first
The second slip plane that slip plane is slidably matched, slide block also has and is connected with the second slip plane
The second cambered surface, be slidably matched between the second cambered surface and the annular cambered surface of installing hole, two slide blocks
The annular cambered surface coaxial cooperation of the second cambered surface and installing hole；Two the first cambered surfaces of piston and peace
Forming two capacity chambeies between inner surface and second slip plane in dress hole, piston is rotating
During, piston supports cooperation, piston band by the first slip plane and the second slip plane
Dynamic two slide blocks move.
Further, upper flange is provided with exhaust outlet, and the installing hole inner surface of cylinder jacket is formed
By exhaust outlet and the exhaust passage of a capacity chamber connection；Formed on the outer peripheral face of cylinder jacket and inhale
Gas port, the installing hole inner surface of cylinder jacket is also formed with by air entry with another capacity chamber even
Logical air intake passage.
Further, piston has two the first contact planes being oppositely arranged, and is positioned at upside
First contact plane is in sealing contact with upper flange and coordinates, be positioned at downside the first contact plane with under
Flange seal contact coordinates.
Further, cylinder jacket is provided with the first screw hole axially penetrated through, upper flange sets
It is equipped with the second screw hole being correspondingly arranged with the first screw hole, lower flange is provided with and the first spiral shell
The 3rd screw hole that nail is correspondingly arranged, upper flange and lower flange are fixed on gas by pump housing screw
On cylinder sleeve.
Further, the circle that multiple second screw hole centers of circle are constituted is eccentric with the axis hole of upper flange
Arrange, the circle that multiple 3rd screw hole centers of circle are constituted and the axis hole eccentric setting of lower flange, on
The offset of flange and lower flange is 1/2nd of compressor stroke.
Further, the upper surface of upper flange is provided with deep gouge, and deep gouge connects with exhaust outlet, heavy
Groove be positioned at exhaust ports be provided with exhaust valve plate and baffle plate, exhaust valve plate and baffle fit with lid set
On exhaust outlet.
Further, rotating shaft includes long shaft part, piston supporting section and short shaft part, and long shaft part is with upper
Flange coordinates, and piston supporting section is slidably matched with piston, and short shaft part coordinates with lower flange.
Further, piston be provided with axially through sliding tray, sliding tray includes mutually flat
First supporting plane of row, piston supporting section includes two the first supporting plane phases with sliding tray
The second supporting plane coordinated, two the second supporting planes are parallel.
According to another aspect of the present invention, it is provided that a kind of compressor, including compressor pump
Structure, described compressor pump structure is above-mentioned compressor pump structure.
Coordinated with two parallel surfaces (i.e. two the first slip planes) of piston by two slide blocks,
Make piston to run well, and another surface (the i.e. second cambered surface) of slide block is arranged
Inner surface for the installing hole with cylinder jacket coordinates.Owing to the installing hole of cylinder jacket is circular port,
Structure is simpler, and adds and can form circular port, special shape compared to existing technology man-hour
For, processing technology is simple and cost is lower；Slide block structure can individually be processed simultaneously, processing
Convenient；Slide block and two the first slip plane fit forms of piston, instead of original cylinder
The version of parcel piston, structure is simpler.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the compressor pump structure of the embodiment of the present invention；
Fig. 2 is the Structure Comparison signal of two angles of the cylinder jacket of the compressor pump structure of Fig. 1
Figure；
Fig. 3 is that the piston of compressor pump structure of Fig. 1, slide block show with the fit structure of cylinder jacket
It is intended to；
Fig. 4 is the perspective view of the piston of the compressor pump structure of Fig. 1；
Fig. 5 is the front view of the piston of Fig. 4；
Fig. 6 is the internal structure schematic diagram of the piston of Fig. 4；
Fig. 7 is the perspective view of the rotating shaft of the compressor pump structure of Fig. 1；
Fig. 8 is the internal structure schematic diagram of the rotating shaft of Fig. 7；
Fig. 9 is the structural representation of the slide block of the compressor pump structure of Fig. 1；
Figure 10 is the perspective view of the upper flange of the compressor pump structure of Fig. 1；
Figure 11 is the front view of the upper flange of Figure 10；
Figure 12 is the perspective view of the lower flange of the compressor pump structure of Fig. 1；
Figure 13 is the internal structure schematic diagram of the compressor pump structure of the embodiment of the present invention；
Figure 14 is the assembling process schematic of the compressor pump structure of the embodiment of the present invention；
Figure 15 is the motion principle schematic diagram of the compressor pump structure of the embodiment of the present invention；
Figure 16 is the internal structure schematic diagram of the compressor of the embodiment of the present invention；
Figure 17 is the air-breathing of the compressor pump structure of embodiment of the present invention configuration state when starting
Figure；
Figure 18 is configuration state when carrying out air-breathing of the compressor pump structure of the embodiment of the present invention
Figure；
Figure 19 is that the air-breathing of the compressor pump structure of the embodiment of the present invention terminates to compress to start simultaneously
Time configuration state figure；
Figure 20 is configuration state when being compressed of the compressor pump structure of the embodiment of the present invention
Figure；
Figure 21 is the knot during preparation connection exhaust outlet of the compressor pump structure of the embodiment of the present invention
Structure state diagram；
Figure 22 be the compressor pump structure of the embodiment of the present invention proceed compression time structure
State diagram；
Figure 23 is the configuration state during exhaust beginning of the compressor pump structure of the embodiment of the present invention
Figure；
Figure 24 is the configuration state at the end of the exhaust of the compressor pump structure of the embodiment of the present invention
Figure；
Figure 25 is that the subsequent cycle air-breathing of the compressor pump structure of the embodiment of the present invention is when starting
Configuration state figure.
Description of reference numerals:
10, rotating shaft；11, long shaft part；12, piston supporting section；13, short shaft part；14,
Two supporting planes；20, piston；21, the first slip plane；22, the first cambered surface；23, sliding
Dynamic groove；24, the first supporting plane；25, the first contact plane；30, cylinder jacket；31, peace
Dress hole；32, exhaust passage；33, air entry；34, air intake passage；35, the first screw hole；
40, upper flange；41, exhaust outlet；42, deep gouge；43, the second screw hole；50, lower flange；
51, the 3rd screw hole；60, slide block；61, the second slip plane；62, the second cambered surface；70、
Capacity chamber；80, pump housing screw.
Detailed description of the invention
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings, but does not makees
For limitation of the invention.
See shown in Fig. 1 to Figure 13, according to embodiments of the invention, it is provided that a kind of compressor
Pump body structure, is primarily adapted for use in and turns in cylinder piston compressor, the compressor pump knot of the present embodiment
Structure includes rotating shaft 10, piston 20, cylinder jacket 30, upper flange 40 and lower flange 50, rotating shaft 10
The central axis eccentric setting of central axis and cylinder jacket 30, rotating shaft 10 is slidably arranged in work
Plug 20 is interior and drives piston 20 to rotate, and cylinder jacket 30 has the installing hole 31 axially penetrated through,
The inner surface of installing hole 31 is annular cambered surface, and piston 20 is movable to be arranged in installing hole 31,
Piston 20 includes two the first slip planes 21 being oppositely arranged and connects two first cunnings respectively
Two the first cambered surfaces 22 of dynamic plane 21.
Being additionally provided with two slide blocks 60 in installing hole 31, each slide block 60 is arranged on piston 20
The first slip plane 21 and the inner surface of installing hole 31 between, slide block 60 has and first sliding
The second slip plane 61 that dynamic plane 21 is slidably matched, slide block 60 also has to slide with second puts down
The second cambered surface 62 that face 61 connects, sliding between the second cambered surface 62 and the annular cambered surface of installing hole 31
Dynamic cooperation, the second cambered surface 62 of two slide blocks 60 and the annular cambered surface coaxial cooperation of installing hole 31；
Two the first cambered surfaces 22 of piston 20 and the inner surface of installing hole 31 and the second slip plane 61
Between form two capacity chambeies 70, piston 20 is in rotation process, and piston 20 is by first
Slip plane 21 coordinates with the second supporting of slip plane 61, and piston 20 drives two slide blocks 60
Mobile.
In the present embodiment, by two parallel surfaces (i.e. two first of two slide blocks Yu piston 20
Slip plane 21) coordinate, make piston 20 to run well, and by another of slide block 60
Individual surface (the i.e. second cambered surface 62) is set to the inner surface of the installing hole with cylinder jacket and coordinates.By
Installing hole in cylinder jacket 30 is circular port, and structure is simpler, and adds and can form circle man-hour
Shape hole, for special shape compared to existing technology, processing technology is simple and cost is lower；With
Time slide block structure can individually process, easy to process；Slide block is flat with two first slips of piston
Face fit form, instead of the version of original cylinder parcel piston, and structure is simpler.
Seeing Fig. 2 and Fig. 3, upper flange 40 is provided with exhaust outlet 41, the installation of cylinder jacket 30
Hole 31 inner surface is formed with the exhaust passage 32 connected by exhaust outlet 41 with a capacity chamber 70.
Forming air entry 33 on the outer peripheral face of cylinder jacket 30, installing hole 31 inner surface of cylinder jacket 30 is also
It is formed with the air intake passage 34 connected by air entry 33 with another capacity chamber 70.Cylinder jacket
30 agent structures are to have the hollow cylinder of certain roughness requirement, radially offer air entry 33 and inhale
Gas passage 34, wherein air entry 33 connects with knockout, and air intake passage 34 is opened to inner surface,
Air entry forms the suction system of the pump housing with air intake passage；Screw hole and row is offered on transverse end surface
Gas passage, wherein screw hole runs through cylinder jacket axially, upper lower flange fixing with screw fit, row
Gas passage connects with upper flange exhaust outlet, the gas extraction system of the composition pump housing.
In conjunction with Fig. 6 and Figure 13, piston 20 has two the first contact planes 25 being oppositely arranged,
The first contact plane 25 on the upside of being positioned at is in sealing contact with upper flange 40 and coordinates, and is positioned at downside
First contact plane 25 is in sealing contact with lower flange 50 and coordinates.
It is provided with the first screw hole 35 axially penetrated through in cylinder jacket 30, upper flange 40 is arranged
Have the second screw hole 43 being correspondingly arranged with the first screw hole 35, lower flange 50 is provided with
The 3rd screw hole 51 that first screw hole 35 is correspondingly arranged, upper flange 40 and lower flange 50 pass through
Pump housing screw 80 is fixed in cylinder jacket 30, sees Fig. 1 and Fig. 2.
It is further preferred that as is illustrated by figs. 11 and 12, multiple second screw hole 43 center of circle institutes
The circle constituted and the axis hole eccentric setting of upper flange 40, multiple 3rd screw hole 51 center of circle institute structures
The circle become and the axis hole eccentric setting of lower flange 50, upper flange 40 and the offset of lower flange 50
For 1/2nd of compressor stroke, Figure 12 and Figure 13 can be seen that this compressor pump is tied
The offset of structure, offset is the offset of compressor complete machine.
In order to arrange the structure of upper flange 40, as shown in Figure 10 and Figure 11, upper flange further
The upper surface of 40 is provided with deep gouge 42, and deep gouge 42 connects with exhaust outlet 41, and deep gouge 42 is positioned at
Exhaust valve plate (mark) and baffle plate (mark), exhaust valve plate are installed at exhaust outlet 41
It is located on exhaust outlet 41 with lid with baffle fit.
Rotating shaft 10 includes long shaft part 11, piston supporting section 12 and short shaft part 13, rotating shaft 10
Structure sees Fig. 7 and Fig. 8, and long shaft part 11 coordinates with upper flange 40, and long shaft part 11 is in compression
Can fix motor rotor component in machine, fixed structure sees Figure 13.Piston supporting section 12
Being slidably matched with piston 20, short shaft part 13 coordinates with lower flange 50, and matching relationship can be found in figure
13。
Piston 20 be provided with axially through sliding tray 23, sliding tray 23 includes being parallel to each other
The first supporting plane 24, piston supporting section 12 includes two first supports with sliding tray 23
The second supporting plane 14 that plane 24 matches, two the second supporting planes 14 are parallel, live
Structure such as Fig. 4 to Fig. 6 of plug 20.Offer oil groove on second supporting plane 14, oil groove has
The oilhole radially extended along rotating shaft 10, has the axial oilhole running through whole rotating shaft in the middle part of rotating shaft,
Oilhole on oil groove connects with axial oilhole, and structure sees Fig. 8.
In conjunction with Figure 14, compressor machine pump body structure installation process is as follows: rotating shaft 10 runs through piston
20, the supporting surface of the two cooperates installation；Piston 20 and two slide blocks 60 are installed in gas
In the installing hole of cylinder sleeve 30, two first slip planes 21 and the second slip planes of piston 20
61 two the second cambered surface 62 coaxial cooperation coordinating installation, the inner surface of cylinder jacket and slide block 60
Install.Upper lower flange is fixed in cylinder jacket by screw hole, and upper and lower flange screw hole is coaxial,
There is e offset with rotating shaft core, thus complete pump housing assembling.
The slide block of the present embodiment, rotating shaft and piston are configured based on crosshead shoe principle,
Schematic diagram sees Figure 15, and its center axle used in pairs and spindle central axle exist the bias of e
Amount (e is the offset of compressor), piston is equivalent to the slide block in cross slides, slide block
Center is respectively equivalent to even to the distance of piston centre and spindle central to the distance of piston centre
Bar L1, L2, thus constitute the agent structure of crosshead shoe principle.The two of the piston of diamond type
Individual first slip plane coordinates reciprocating motion with slide block, forms a connecting rod of crosshead shoe principle；
First cambered surface 22 of piston coordinates composition compression chamber with interior surface of cylinder liner, slide block.The cunning of piston
There is the first pair of parallel supporting plane in dynamic groove 23, coordinate past with the second supporting plane of rotating shaft
Multiple motion, forms the another one connecting rod of crosshead shoe principle.
Compressor operation process is as follows: motor-driven rotatable shaft rotates, and rotating shaft drives piston movement,
Piston driving slide block is to rotation.In motion process, rotating shaft and slide block are to all around himself center
Rotating, piston only moves back and forth relative to slide block, and piston moves back and forth relative to rotating shaft, two
Reciprocating motion is mutually perpendicular to, i.e. cross slides operation logic.Along with between piston and slide block
Reciprocating motion, piston the first cambered surface, interior surface of cylinder liner, two second of slide block slips are flat
Face and two capacity chamber volumes that end face of flange is formed up and down gradually change, and complete air-breathing, pressure
Contracting, exhaust process.Figure 17 to Figure 25 is each configuration state figure of compressor pump structure:
Figure 17 is air-breathing configuration state when starting, configuration state when Figure 18 is to carry out air-breathing, figure
19 terminate to compress configuration state during beginning for air-breathing simultaneously, knot when Figure 20 is to be compressed
Structure state, configuration state when Figure 21 is to prepare to connect exhaust outlet, Figure 22 is for proceeding pressure
Configuration state during contracting, Figure 23 is configuration state during exhaust beginning, and Figure 24 is that exhaust terminates
Time configuration state, Figure 25 is subsequent cycle air-breathing configuration state when starting.
The compressor pump structure of the present embodiment has the advantage that
1, reduce the difficulty of processing of slide block, piston, reduce processing cost.
2, simplify Pump Body Parts number, simplify version, reduce material cost.
3, reduce rotating shaft piston support portion span, reduce rotating shaft and flange contact stress, reduce
Flange weares and teares, and improves compressor efficiency and reliability.
Present invention also offers the embodiment of a kind of compressor, as shown in figure 16, compressor includes
Compressor pump structure, compressor pump structure is the compressor pump structure of above-described embodiment.
In the compressor of the present embodiment, by two parallel surfaces of two slide blocks 60 with piston 20
(i.e. two the first slip planes 21) coordinates, and makes piston 20 to run well, and will be sliding
Another surface configuration of block 60 is that the inner surface of the installing hole with cylinder jacket coordinates.Due to cylinder
The installing hole of set 30 is circular port, and structure is simpler, and adds and can form circular port man-hour,
For special shape compared to existing technology, processing technology is simple and cost is lower；Slide block simultaneously
Structure can individually be processed, easy to process；Slide block coordinates with two the first slip planes of piston
Form, instead of the version of original cylinder parcel piston, and structure is simpler.
It should be noted that term used herein above merely to describe detailed description of the invention,
And it is not intended to the restricted root illustrative embodiments according to the application.As used herein, remove
Non-context additionally explicitly points out, and otherwise singulative is also intended to include plural form, additionally,
It is to be further understood that and term ought be used in this manual " to comprise " and/or " including "
Time, it indicates existing characteristics, step, work, device, assembly and/or combinations thereof.
It should be noted that the art in the description and claims of this application and above-mentioned accompanying drawing
Language " first ", " second " etc. are for distinguishing similar object, specific without being used for describing
Order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case,
So that presently filed embodiment described herein can with except here illustrate or describe that
Order beyond Xie is implemented.
Certainly, it is above the preferred embodiment of the present invention.It should be pointed out that, and this technology is led
For the those of ordinary skill in territory, on the premise of without departing from its general principles, it is also possible to
Making some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. a compressor pump structure, it is characterised in that include rotating shaft (10), piston (20),
Cylinder jacket (30), upper flange (40) and lower flange (50), the center of described rotating shaft (10)
Axis and the central axis eccentric setting of described cylinder jacket (30), described rotating shaft (10) is slided
It is arranged in described piston (20) and drives piston (20) to rotate, described cylinder jacket (30)
Having the installing hole (31) axially penetrated through, the inner surface of described installing hole (31) is annular cambered surface,
Described piston (20) is movable to be arranged in described installing hole (31), described piston (20)
Including two the first slip planes (21) being oppositely arranged with connect two first respectively and slide flat
Two first cambered surfaces (22) in face (21)；
Being additionally provided with two slide blocks (60) in described installing hole (31), each slide block (60) sets
Put the first slip plane (21) and described installing hole (31) interior at described piston (20)
Between surface, described slide block (60) has and is slidably matched with described first slip plane (21)
The second slip plane (61), described slide block (60) also has and described second slip plane (61)
The ring of the second cambered surface (62) connected, described second cambered surface (62) and described installing hole (31)
Being slidably matched between shape cambered surface, second cambered surface (62) of two described slide blocks (60) is with described
The annular cambered surface coaxial cooperation of installing hole (31)；
Two the first cambered surfaces (22) of described piston (20) are interior with described installing hole (31)
Two capacity chambeies (70) are formed between surface and described second slip plane (61), described
Piston (20) is in rotation process, and described piston (20) passes through described first slip plane (21)
Coordinating with described supporting of second slip plane (61), described piston (20) drives two institutes
State slide block (60) mobile.
Compressor pump structure the most according to claim 1, it is characterised in that described upper method
Blue (40) are provided with exhaust outlet (41), installing hole (31) the interior table of described cylinder jacket (30)
Face is formed with the exhaust connected by described exhaust outlet (41) with a described capacity chamber (70)
Passage (32)；
Air entry (33), described cylinder jacket (30) is formed on the outer peripheral face of described cylinder jacket (30)
Installing hole (31) inner surface be also formed with described air entry (33) and another described change
The air intake passage (34) that cavity volume (70) connects.
Compressor pump structure the most according to claim 2, it is characterised in that described piston
(20) there are two the first contact planes (25) being oppositely arranged, be positioned at described the first of upside
Contact plane (25) is in sealing contact with described upper flange (40) and coordinates, and is positioned at the described of downside
First contact plane (25) is in sealing contact with described lower flange (50) and coordinates.
Compressor pump structure the most according to claim 3, it is characterised in that described cylinder
It is provided with the first screw hole (35) axially penetrated through, on described upper flange (40) on set (30)
Be provided with the second screw hole (43) being correspondingly arranged with described first screw hole (35), described under
The 3rd screw hole being correspondingly arranged with described first screw hole (35) it is provided with on flange (50)
(51), described upper flange (40) and described lower flange (50) are solid by pump housing screw (80)
It is scheduled in described cylinder jacket (30).
Compressor pump structure the most according to claim 4, it is characterised in that multiple described
The circle that second screw hole (43) center of circle is constituted sets with the axis hole bias of described upper flange (40)
Put, the circle that multiple 3rd screw hole (51) centers of circle are constituted and the axle of described lower flange (50)
Hole eccentric setting, the offset of described upper flange (40) and described lower flange (50) is compression
/ 2nd of machine stroke.
Compressor pump structure the most according to claim 2, it is characterised in that described upper method
The upper surface of blue (40) is provided with deep gouge (42), described deep gouge (42) and described exhaust outlet (41)
Connection, described deep gouge (42) is positioned at described exhaust outlet (41) place and is provided with exhaust valve plate and gear
Plate, described exhaust valve plate and baffle fit are located on described exhaust outlet (41) with lid.
Compressor pump structure the most according to claim 1, it is characterised in that described rotating shaft
(10) long shaft part (11), piston supporting section (12) and short shaft part (13), described length are included
Shaft part (11) coordinates with described upper flange (40), and described piston supporting section (12) is with described
Piston (20) is slidably matched, and described short shaft part (13) coordinates with described lower flange (50).
Compressor pump structure the most according to claim 7, it is characterised in that described piston
(20) be provided with axially through sliding tray (23), described sliding tray (23) includes mutually
Parallel the first supporting plane (24), described piston supporting section (12) includes and described sliding tray
(23) the second supporting plane (14) that two the first supporting planes (24) are matched, two
Described second supporting plane (14) is parallel.
9. a compressor, including compressor pump structure, it is characterised in that described compressor pump
Body structure is the compressor pump structure according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318981.3A CN105840509A (en) | 2016-05-12 | 2016-05-12 | Compressor pump body structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318981.3A CN105840509A (en) | 2016-05-12 | 2016-05-12 | Compressor pump body structure and compressor |
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|---|---|
| CN105840509A true CN105840509A (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610318981.3A Pending CN105840509A (en) | 2016-05-12 | 2016-05-12 | Compressor pump body structure and compressor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061218A (en) * | 2017-05-26 | 2017-08-18 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of compressor main shaft and compressor |
| CN107435634A (en) * | 2017-07-31 | 2017-12-05 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of assembly method of compressor pump and compressor and compressor pump |
| US20210372408A1 (en) * | 2018-07-18 | 2021-12-02 | Gree Electric Appliances, Inc. Of Zhuhai | Pump body assembly, fluid machinery, and heat exchange device |
| JP7175657B2 (en) | 2018-07-25 | 2022-11-21 | 日立ジョンソンコントロールズ空調株式会社 | Rolling cylinder positive displacement compressor |
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| CN107061218B (en) * | 2017-05-26 | 2019-12-10 | 珠海格力电器股份有限公司 | compressor main shaft and compressor |
| CN107435634A (en) * | 2017-07-31 | 2017-12-05 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of assembly method of compressor pump and compressor and compressor pump |
| US20210372408A1 (en) * | 2018-07-18 | 2021-12-02 | Gree Electric Appliances, Inc. Of Zhuhai | Pump body assembly, fluid machinery, and heat exchange device |
| JP7175657B2 (en) | 2018-07-25 | 2022-11-21 | 日立ジョンソンコントロールズ空調株式会社 | Rolling cylinder positive displacement compressor |
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Application publication date: 20160810 |