CN106704186A - Compressor and vehicle with same - Google Patents
Compressor and vehicle with same Download PDFInfo
- Publication number
- CN106704186A CN106704186A CN201710054833.XA CN201710054833A CN106704186A CN 106704186 A CN106704186 A CN 106704186A CN 201710054833 A CN201710054833 A CN 201710054833A CN 106704186 A CN106704186 A CN 106704186A
- Authority
- CN
- China
- Prior art keywords
- compressor
- housing
- bearing
- demarcation strip
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims description 30
- 206010008469 Chest discomfort Diseases 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 2
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000007906 compression Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- F04C18/3562—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 the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3229—Cooling devices using compression characterised by constructional features, e.g. housings, mountings, conversion systems
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- 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
-
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C2240/10—Stators
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a compressor and a vehicle with the same. The compressor comprises a shell, a separation plate, a motor and a pump body module, wherein the separation plate divides the internal of the shell into a high-pressure cavity and a low-pressure cavity, and is provided with an assembly through hole; the motor is arranged in the low-pressure cavity, and includes a stator and a rotor; the pump body module includes a cylinder module, a main bearing, a secondary bearing and a crankshaft; the cylinder module includes at least one cylinder; an inspiration inlet of the at least one cylinder is communicated with the low-pressure cavity through an inspiration channel; the pump body module is arranged in the high-pressure cavity; one end of the crankshaft penetrates through the assembly through hole to match with the rotor; and the assembly through hole is tightly matched with the crankshaft or the main bearing. The compressor is light in weight and small in size, realizes miniaturization, and the technical scheme adopted by the compressor improves the reliability and the working efficiency, can prevent the main bearing from deforming due to pressure difference, prevents the cylinder from deforming due to deformation of the main bearing, and improves the operation reliability.
Description
Technical field
The present invention relates to refrigerating field, more particularly to a kind of compressor and the vehicle with it.
Background technology
, by its simple structure, easy to manufacture, high-volume should the advantages of cost performance is high for the rotary compressor of correlation technique
For domestic air conditioning field.It is limited but because volume is big, installation direction size is big, the problems such as quality weight and use field, such as
The refrigeration such as aircraft, tank, steamer, bus, family-sized car occasion is then generally using huge discharge small size formula pressures such as vortex, pistons
Contracting machine structure.With developing rapidly for electric automobile, the power of for motor vehicle refrigeration compressor also there occurs large change, related
Compressor of the engine of technology with wheel drive has been no longer desirable for electric automobile, and electric automobile is carried with electric power as the energy
Its compressor power device is also changed into motor from engine.The most direct result of this change for compressor rotating speed no longer
Limited by engine speed, the compressor that electric automobile is used allows to be run with specified 4000 revs/min of speed, and this is far above
The rotating speed of 1800 revs/min of fuel power, this change result the most direct is the reduction of compressor displacement, conventional fuel oil sedan-chair
In 120cc or so, and after being changed to motor driven compressor, discharge capacity is only needed to the provisioned band wheel drive compressor displacement of car
30cc, and if further optimization uses high pressure CO2Refrigerant is only needed to as refrigerating system coolant, then same capabilities compressor
4.6cc, the scope of application of this exactly rotary compressor.
But the rotary compressor of correlation technique is used for there are problems that the oversized of compressor body on electric automobile.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
Go out a kind of compressor, lightweight, small volume realizes the miniaturization of compressor, improves reliability and operating efficiency.Simultaneously can
To avoid base bearing from being deformed due to pressure differential, it is to avoid cylinder deforms because base bearing deforms, compressor operating is improved
Reliability.
The present invention also proposes a kind of vehicle, including above-mentioned compressor.
Compressor according to embodiments of the present invention, including：Housing, the housing is provided with air entry and exhaust outlet；Separate
Plate, the demarcation strip sets that on the housing high pressure chest and low pressure chamber, the air entry and institute will be separated into the housing
Low pressure chamber connection is stated, the exhaust outlet is connected with the high pressure chest, and the demarcation strip is provided with assembling through hole；Motor, the motor
It is located in the low pressure chamber, the motor includes stator and rotor；Pump assembly, the pump assembly includes cylinder assembly, master
Bearing, supplementary bearing and bent axle, the cylinder assembly include at least one cylinder, and the Suction gas inlet of cylinder described at least one passes through
Air intake passage is connected with the low pressure chamber, and the base bearing and the supplementary bearing are respectively provided at the both sides of the cylinder assembly, institute
State bent axle to coordinate with the base bearing and the supplementary bearing through the cylinder assembly, the pump assembly is located at the high pressure chest
Interior, through hole and the rotor engagement, the assembling through hole and the bent axle or described are assembled in one end of the bent axle through described
Main shaft seals coordinate.
Compressor according to embodiments of the present invention, demarcation strip is set to divide housing 135 into high pressure chest and low by housing
Pressure chamber, while motor is located in low pressure chamber, so that lightweight, the small volume of compressor, realize the miniaturization of compressor,
Improve the reliability and operating efficiency of compressor.Again due to going out high pressure chest and low pressure chamber by divides, therefore can be with
Avoid base bearing from being deformed due to pressure differential, it is to avoid cylinder because base bearing deform and deform, raising compressor operating can
By property.
Some embodiments of the invention, the base bearing includes hub portion and bearing portion, and the hub portion is located at institute
State on bearing portion and the periphery wall of the hub portion coordinates with the assembling through hole sealing, the bearing portion is fixed on the cylinder
On component, a part for the demarcation strip is stopped and is against being provided with the end face of the hub portion of the bearing portion.
Specifically, the demarcation strip is fixedly connected with the bearing portion by fastener.
Some embodiments of the invention, the housing includes the first housing, the second housing and fixedly connected part, described
The outer of demarcation strip is clamped between first housing and second housing, and the fixedly connected part passes through the demarcation strip
It is separately fixed on first housing and second housing.
Some embodiments of the invention, the compressor also includes electric control gear and cover plate, and the electric control gear sets
In being provided with the part of the low pressure chamber for the housing, the electric control gear is connected to drive the motor work with the motor
Make；The cover plate is located on the end of the housing to limit the placement space of the electric control gear between the housing.
Some embodiments of the invention, the air intake passage is located on the demarcation strip.
Specifically, circulating face of the circulation area of the suction side of the air intake passage more than the outlet side of the air intake passage
Product.
Some embodiments of the invention, the inwall of the housing is provided with rolling bearing, and the bent axle stretches out institute
The end and the rolling bearing for stating rotor coordinate.
Some embodiments of the invention, the compressor be horizontal compressor, the refrigerant that the compressor is used for
CO2Refrigerant.
Vehicle according to embodiments of the present invention, including above-mentioned compressor.
Vehicle according to embodiments of the present invention, by setting compressor according to the above embodiment of the present invention, can make pressure
Lightweight, the small volume of contracting machine, realize the miniaturization of compressor, improve the reliability and operating efficiency of compressor.Simultaneously
Base bearing can be avoided to be deformed due to pressure differential, it is to avoid cylinder deforms because base bearing deforms, improve compressor operating
Reliability.
Brief description of the drawings
Fig. 1 is the profile of compressor according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the demarcation strip of compressor according to embodiments of the present invention；
Fig. 3 is the profile in A-A directions in Fig. 2；
Fig. 4 is the partial schematic diagram B of compressor according to embodiments of the present invention；
Fig. 5 is the part sectioned view C of compressor according to embodiments of the present invention；
Fig. 6 is the schematic diagram of the bent axle of compressor according to embodiments of the present invention；
Fig. 7 is the schematic diagram of the pump assembly of compressor according to embodiments of the present invention；
Fig. 8 is the partial schematic diagram D of compressor according to embodiments of the present invention；
Fig. 9 is the partial schematic diagram E of compressor according to embodiments of the present invention.
Reference：
Compressor 100；
Housing 1；Air entry 11；Exhaust outlet 12；First housing 13；Second housing 14；Fixedly connected part 15；Demarcation strip 2；
Assembling through hole 21；Air intake passage 22；Motor 3；Stator 31；Rotor 32；Pump assembly 4；Cylinder assembly 41；
Cylinder 411；Suction gas inlet 412；Base bearing 42；Hub portion 421；Bearing portion 422；Supplementary bearing 43；Bent axle 44；
Eccentric part 441；Roller 45；Slide plate 46；Electric control gear 5；Cover plate 6；Rolling bearing 7；Fastener 8；
O-ring 9；High pressure chest a；Low pressure chamber b；Placement space c.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of Description of Drawings is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " on ", " interior ", " outward ", " axial direction ", " radial direction " etc. indicate
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch
State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
Additionally, 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 at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
Be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
Compressor 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 9.Wherein compressor 100 can be vertical
Formula compressor or horizontal compressor, compressor 100 can also be rotary compressor, scroll compressor or vane type pressure
Contracting machine etc..Specifically, compressor 100 can be applied and flown in high ferro, aircraft, tank, steamer, bus, family-sized car, space flight
Machine, space station, satellite etc. are set in air-conditioned equipment.More specifically, the refrigerant in compressor 100 is CO2Refrigerant such as R744
Refrigerant.As shown in Fig. 1-Fig. 9, compressor 100 according to embodiments of the present invention, including：Housing 1, demarcation strip 2, motor 3 and the pump housing
Component 4.
Specifically, housing 1 is provided with air entry 11 and exhaust outlet 12.Demarcation strip 2 is located on housing 1 with by housing 1
High pressure chest a and low pressure chamber b is separated into, air entry 11 is connected with low pressure chamber b, and exhaust outlet 12 is connected with high pressure chest a, and demarcation strip 2 sets
There is assembling through hole 21.Lubricating oil is provided with high pressure chest a to be lubricated with to pump assembly 4.Motor 3 is located in low pressure chamber b, motor
3 include stator 31 and rotor 32.It follows that air entry 11 of the refrigerant from housing 1 is entered into low pressure chamber b, sent out in motor 3
In the presence of the heat for going out, refrigerant is exchanged heat in low pressure chamber b, so as to can not only reduce the temperature of motor 3, can also be made
Liquid refrigerant evaporation into gaseous state.And then compared with prior art, the compressor 100 of the embodiment of the present invention can cancel liquid storage
Device structure, reduces the volume of compressor 100, while ensure that the reliability of motor 3, and improves the performance of motor 3, makes electricity
The rotary speed increase of machine 3.
Pump assembly 4 includes cylinder assembly 41, base bearing 42, supplementary bearing 43 and bent axle 44, and cylinder assembly 41 is included at least
One cylinder 411, the Suction gas inlet 412 of at least one cylinder 411 is connected by air intake passage 22 with low pressure chamber b, base bearing 42
With the both sides that supplementary bearing 43 is respectively provided at cylinder assembly 41, bent axle 44 matches somebody with somebody through cylinder assembly 41 with base bearing 42 and supplementary bearing 43
Close, pump assembly 4 is located in high pressure chest a, one end of bent axle 44 coordinates through assembling through hole 21 with rotor 32, assembling through hole 21 and
Bent axle 44 or the sealing of base bearing 42 coordinate.Simultaneously because the setting of demarcation strip 2 so that the drainback passage of pump assembly 4 is shorter, away from
From closer to the volume of compressor 100 being reduced, it is achieved thereby that the miniaturization of compressor 100.
The course of work of compressor 100 is：Refrigerant outside compressor 100 is entered into low pressure chamber b by air entry 11
Afterwards, to be exchanged heat in low pressure chamber b and carry out cooling down with to motor 3, while liquid refrigerants is absorbed heat and is flashed to gaseous state, gas
The refrigerant of state is entered into cylinder 411 by air intake passage 22, and refrigerant is compressed into the gas of HTHP in cylinder 411,
Subsequent refrigerant is entered in high pressure chest a, and refrigerant carries out Oil-gas Separation in high pressure chest a, and last gaseous refrigerant is by housing 1
Exhaust outlet 12 discharges compressor 100.
It follows that low pressure chamber b plays certain gas liquid separating function to refrigerant.High pressure chest a plays certain to refrigerant
Oil-gas Separation is acted on, and can not only reduce the oil drain quantity of compressor 100, and can reduce the noise of compressor 100.
Inventor is invented by testing, and compared with prior art, the volume of the compressor 100 of the embodiment of the present invention can be reduced
40%, weight is reduced to 6.7kg by 14.6kg, but operating efficiency is promoted to 11000W by 4500W, it is achieved thereby that compressor
100 miniaturization.
Compressor 100 according to embodiments of the present invention, high pressure is divided into by setting demarcation strip 2 on housing 1 with by housing 1
Chamber a and low pressure chamber b, while motor 3 is located in low pressure chamber b, so that lightweight, the small volume of compressor 100, realize pressure
The miniaturization of contracting machine 100, improves the reliability and operating efficiency of compressor 100.Again due to being separated out high pressure by demarcation strip 2
Chamber a and low pressure chamber b, therefore base bearing 42 can be avoided to be deformed due to pressure differential, it is to avoid cylinder 411 becomes because of base bearing 42
Shape and deform, improve the reliability of operation of compressor 100.
Further, pump assembly 4 also includes roller 45 and slide plate 46, and eccentric part 441, roller 45 are provided with bent axle 44
It is assemblied on eccentric part 441, slide plate 46 is placed in the vane slot of cylinder 411.So as to be filled by roller 45, slide plate 46 and cylinder 411
The compression chamber of refrigerant is constituted after matching somebody with somebody.When compressor 100 works, the motor 3 of electric control gear 5 works, so that bent axle 44
Drive roller 45 around the axle center eccentric rotary of cylinder 411 under the turning effort of motor 3, as bent axle 44 rotates, ultimately form
Volume in cylinder 411 periodically changes, and then realizes compression process of the cylinder 411 to refrigerant.
Alternatively, compressor 100 is duplex cylinder compressor, and bent axle 44 is provided with two eccentric parts 441.Thereby may be ensured that song
The dynamical balance feature of axle 44, makes the torque ripple of compressor 100 smaller, and can be substantially reduced compressor 100 vibration and
Noise.It is appreciated that the quantity of the eccentric part 441 on bent axle 44 is not limited to two, such as eccentric part 441 is one, as long as
Number with cylinder 411 is corresponding.
Some embodiments of the invention, base bearing 42 includes hub portion 421 and bearing portion 422, and hub portion 421 is located at
On bearing portion 422 and the periphery wall of hub portion 421 coordinates with the assembling sealing of through hole 21, bearing portion 422 is fixed on cylinder assembly 41
On, a part for demarcation strip 2 is stopped and is against being provided with the end face of hub portion 421 of bearing portion 422.It follows that due to demarcation strip 2
The air pressure of both sides is different, so as to produce the larger pressure caused by pressure difference on demarcation strip 2, can further avoid main shaft
Hold 42 to be deformed due to pressure differential, so that pump assembly 4 is in stress balance state.Known demarcation strip 2 receives axial force,
And demarcation strip 2 and hub portion 421 are radial seal cooperation, so the axial deformation that demarcation strip 2 is produced when compressor 100 works
The radial seal of demarcation strip 2 and hub portion 421 is not interfered with, while the rigidity of hub portion 421 can be improved, and then pressure is improve
The reliability of contracting machine 100, ensure that the stable operation of compressor 100.
Alternatively, the sealing structure of O-ring 9 is provided between demarcation strip 2 and hub portion 421.So as to further
The sealing of demarcation strip 2 and hub portion 421 is improved, and then ensures the reliability of compressor 100.
Further, demarcation strip 2 is fixedly connected with bearing portion 422 by fastener 8.So as to further ensure pressure
The reliability of contracting machine 100.
Some embodiments of the invention, housing 1 includes the first housing 13, the second housing 14 and fixedly connected part 15,
The outer of demarcation strip 2 is clamped between the first housing 13 and the second housing 14, and fixedly connected part 15 is fixed respectively through demarcation strip 2
On the first housing 13 and the second housing 14.So that housing 1 is simple with the connected mode of demarcation strip 2, stable connection, certain
The reliability of compressor 100 is improved in degree.
Further, compressor 100 also includes electric control gear 5 and cover plate 6, and what electric control gear 5 was located at housing 1 is provided with low pressure
On the part of chamber b, electric control gear 5 is connected with motor 3 and worked with motor 3, cover plate 6 be located on the end of housing 1 with shell
The placement space c of electric control gear 5 is limited between body 1.It follows that the compressor 100 of the embodiment of the present invention, realizes compression
Machine 100 and forming as one of electric control structure, when compressor 100 works, the motor 3 of electric control gear 5 works, so that bent axle
44 coordinate and rotate with rotor 32, and ultimately forming the volume in cylinder 411 periodically changes, and then realizes cylinder 411
To the compression process of refrigerant.In addition, electric control gear 5 is connected with motor 3, it follows that electric control gear 5 is located at low pressure chamber b sides,
Hence into can also make the cooling down of electric control gear 5 to the refrigerant in low pressure chamber b, the reliability of compressor 100 is further improved
Property.Meanwhile, the setting of cover plate 6 can play a protective role to electric control gear 5.
Some embodiments of the invention, air intake passage 22 is located on demarcation strip 2.So as to ensure that in low pressure chamber b
Low pressure refrigerant can pass through demarcation strip 2 to enter into realize the compression to refrigerant in the cylinder 411 of high pressure chest a parts, and cause
The simple structure of pump assembly 4.
Specifically, circulation area of the circulation area of the suction side of air intake passage 22 more than the outlet side of air intake passage 22.
So as to the cold medium flux for ensureing to enter into cylinder 411, the reliability of compressor 100 is improved.
Some embodiments of the invention, the inwall of housing 1 is provided with rolling bearing 7, and bent axle 44 stretches out rotor 32
End coordinate with rolling bearing 7.It follows that the setting of rolling bearing 7 can further ensure the steady of the rotation of bent axle 44
It is qualitative, and then ensure compression effectiveness of the cylinder 411 to refrigerant, it is ensured that the reliability of compressor 100.
Some embodiments of the invention, compressor 100 be horizontal compressor 100, the refrigerant that compressor 100 is used for
CO2Refrigerant.So as to further improve the space availability ratio of compressor 100, make the volume of compressor 100 smaller, reduce
The use cost of compressor 100, improves the reliability of compressor 100.
Vehicle (not shown) according to embodiments of the present invention, including above-mentioned compressor 100.
Vehicle according to embodiments of the present invention, by setting compressor according to the above embodiment of the present invention 100, can make
Lightweight, the small volume of compressor 100, realize the miniaturization of compressor 100, improve the reliability and work of compressor 100
Make efficiency.Simultaneously base bearing 42 can be avoided from being deformed due to pressure differential, it is to avoid cylinder 411 becomes because base bearing 42 deforms
Shape, improves the reliability of operation of compressor 100.
Below with reference to Fig. 1-Fig. 9 to being described in detail according to a structure of the compressor of specific embodiment 100 of the invention.
It should be understood that, following explanation only has exemplary, and those of ordinary skill is reading following technologies of the invention
After scheme, it is clear that technical scheme therein or some technical characteristics can be combined or replace, change, this also falls
Enter within protection domain of the presently claimed invention.
As shown in Fig. 1-Fig. 9, according to embodiments of the present invention in compressor 100, including：Housing 1, demarcation strip 2, motor 3,
Pump assembly 4, electric control gear 5 and cover plate 6.
Specifically, compressor 100 is horizontal compressor 100, and the refrigerant for being used is R744 (CO2).Housing 1 is provided with
Air entry 11 and exhaust outlet 12.Housing 1 includes the first housing 13, the second housing 14 and fixedly connected part 15.The outer of demarcation strip 2
It is clamped between the first housing 13 and the second housing 14, fixedly connected part 15 is separately fixed at the first housing 13 through demarcation strip 2
With on the second housing 14 so that high pressure chest a and low pressure chamber b will be separated into housing 1.Wherein, air entry 11 is connected with low pressure chamber b, row
Gas port 12 is connected with high pressure chest a.
Motor 3 is located in low pressure chamber b, and motor 3 includes stator 31 and rotor 32.Cover plate 6 be located on the end of housing 1 with
The placement space c of electric control gear 5 is limited between housing 1.Electric control gear 5 is connected with motor 3 and worked with motor 3.
Pump assembly 4 includes cylinder assembly 41, base bearing 42, supplementary bearing 43, bent axle 44, roller 45 and slide plate 46.The pump housing
Component 4 is located in high pressure chest a, and demarcation strip 2 is provided with assembling through hole 21, and one end of bent axle 44 is matched somebody with somebody through assembling through hole 21 with rotor 32
Close, the inwall of housing 1 is provided with rolling bearing 7, and the end for stretching out rotor 32 and the rolling bearing 7 of bent axle 44 coordinate.
Cylinder assembly 41 includes two cylinders 411, and the Suction gas inlet 412 of at least one cylinder 411 is by demarcation strip 2
Air intake passage 22 is connected with low pressure chamber b, and the suction side of air intake passage 22 circulation area more than air intake passage 22 discharge
The circulation area at end.
Base bearing 42 and supplementary bearing 43 are respectively provided at the both sides of cylinder assembly 41.Two eccentric parts are provided with bent axle 44
441, roller 45 is assemblied on eccentric part 441, and slide plate 46 is placed in the vane slot of cylinder 411, and bent axle 44 passes through cylinder assembly 41
Coordinate with base bearing 42 and supplementary bearing 43.Base bearing 42 includes hub portion 421 and bearing portion 422, and hub portion 421 is located at bearing portion
The sealing structure of O-ring 9 is provided with 422 and between the periphery wall and assembling through hole 21 of hub portion 421.Bearing portion 422 is fixed
On cylinder assembly 41, a part for demarcation strip 2 is stopped and is against being provided with the end face of hub portion 421 and demarcation strip 2 for bearing portion 422
It is fixedly connected by fastener 8 with bearing portion 422.
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 spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of compressor, it is characterised in that including：
Housing, the housing is provided with air entry and exhaust outlet；
Demarcation strip, the demarcation strip sets that on the housing high pressure chest and low pressure chamber, the suction will be separated into the housing
Gas port is connected with the low pressure chamber, and the exhaust outlet is connected with the high pressure chest, and the demarcation strip is provided with assembling through hole；
Motor, the motor is located in the low pressure chamber, and the motor includes stator and rotor；
Pump assembly, the pump assembly includes cylinder assembly, base bearing, supplementary bearing and bent axle, and the cylinder assembly is included extremely
A few cylinder, the Suction gas inlet of cylinder described at least one is connected by air intake passage with the low pressure chamber, the base bearing
With the both sides that the supplementary bearing is respectively provided at the cylinder assembly, the bent axle through the cylinder assembly and the base bearing and
The supplementary bearing coordinates, and the pump assembly is located in the high pressure chest, one end of the bent axle through the assembling through hole with
The rotor engagement, the assembling through hole coordinates with the bent axle or the main shaft seals.
2. compressor according to claim 1, it is characterised in that the base bearing includes hub portion and bearing portion, described
Hub portion is located on the bearing portion and the periphery wall of the hub portion coordinates with the assembling through hole sealing, and the bearing portion is consolidated
It is scheduled on the cylinder assembly, a part for the demarcation strip stops the end face for being provided with the hub portion for being against the bearing portion
On.
3. compressor according to claim 2, it is characterised in that the demarcation strip and the bearing portion are solid by fastener
Fixed connection.
4. compressor according to claim 1, it is characterised in that the housing includes the first housing, the second housing and solid
Determine connector, the outer of the demarcation strip is clamped between first housing and second housing, the fixedly connected part
It is separately fixed on first housing and second housing through the demarcation strip.
5. compressor according to claim 1, it is characterised in that also including electric control gear and cover plate, the electric control gear
Being provided with the part of the low pressure chamber for the housing is located at, the electric control gear is connected to drive the motor with the motor
Work；The placement that the cover plate is located on the end of the housing to limit the electric control gear between the housing is empty
Between.
6. compressor according to claim 1, it is characterised in that the air intake passage is located on the demarcation strip.
7. compressor according to claim 6, it is characterised in that the circulation area of the suction side of the air intake passage is more than
The circulation area of the outlet side of the air intake passage.
8. compressor according to claim 1, it is characterised in that the inwall of the housing is provided with rolling bearing, described
The end for stretching out the rotor and the rolling bearing of bent axle coordinate.
9. the compressor according to any one of claim 1-8, it is characterised in that the compressor is horizontal compressor,
The refrigerant that the compressor is used is CO2Refrigerant.
10. a kind of vehicle, it is characterised in that including the compressor according to any one of claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010112816.9A CN111306062A (en) | 2017-01-24 | 2017-01-24 | Rotary compressor for vehicle and vehicle with same |
| CN201710054833.XA CN106704186B (en) | 2017-01-24 | 2017-01-24 | Compressor and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054833.XA CN106704186B (en) | 2017-01-24 | 2017-01-24 | Compressor and vehicle with same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010112816.9A Division CN111306062A (en) | 2017-01-24 | 2017-01-24 | Rotary compressor for vehicle and vehicle with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106704186A true CN106704186A (en) | 2017-05-24 |
| CN106704186B CN106704186B (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010112816.9A Pending CN111306062A (en) | 2017-01-24 | 2017-01-24 | Rotary compressor for vehicle and vehicle with same |
| CN201710054833.XA Active CN106704186B (en) | 2017-01-24 | 2017-01-24 | Compressor and vehicle with same |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010112816.9A Pending CN111306062A (en) | 2017-01-24 | 2017-01-24 | Rotary compressor for vehicle and vehicle with same |
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| Country | Link |
|---|---|
| CN (2) | CN111306062A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018137162A1 (en) * | 2017-01-24 | 2018-08-02 | 广东美芝制冷设备有限公司 | Compressor and vehicle comprising same |
| CN109595168A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | Compressor |
| CN109595165A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | The compound compressor of high-low pressure segmentation |
| CN109595164A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | Compressor |
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| US5782622A (en) * | 1995-12-11 | 1998-07-21 | Kabushiki Kaisha Toshiba | Hermetic compressor having a frame supporting the comprission mechanism |
| JP2004218466A (en) * | 2003-01-10 | 2004-08-05 | Sanyo Electric Co Ltd | Traverse-mounted compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018137162A1 (en) * | 2017-01-24 | 2018-08-02 | 广东美芝制冷设备有限公司 | Compressor and vehicle comprising same |
| CN109595168A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | Compressor |
| CN109595165A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | The compound compressor of high-low pressure segmentation |
| CN109595164A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | Compressor |
| CN109595168B (en) * | 2017-09-30 | 2024-06-11 | 广东美芝制冷设备有限公司 | Compressor with a compressor body having a rotor with a rotor shaft |
| CN109595165B (en) * | 2017-09-30 | 2024-06-18 | 广东美芝制冷设备有限公司 | Multistage compressor with high-low pressure division |
| CN109595164B (en) * | 2017-09-30 | 2024-07-12 | 广东美芝制冷设备有限公司 | Compressor with a compressor body having a rotor with a rotor shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106704186B (en) | 2020-04-14 |
| CN111306062A (en) | 2020-06-19 |
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