CN106930941A - A kind of compressor - Google Patents
A kind of compressor Download PDFInfo
- Publication number
- CN106930941A CN106930941A CN201710294412.4A CN201710294412A CN106930941A CN 106930941 A CN106930941 A CN 106930941A CN 201710294412 A CN201710294412 A CN 201710294412A CN 106930941 A CN106930941 A CN 106930941A
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- Prior art keywords
- oil
- pump
- hole
- compressor
- oil pump
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- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 237
- 239000010687 lubricating oil Substances 0.000 claims description 47
- 230000000903 blocking effect Effects 0.000 claims description 34
- 230000004308 accommodation Effects 0.000 claims description 14
- 239000000446 fuel Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 abstract description 8
- 239000003507 refrigerant Substances 0.000 description 25
- 206010008469 Chest discomfort Diseases 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011179 visual inspection 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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
- F04C18/0223—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving with symmetrical double wraps
-
- 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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/025—Lubrication; Lubricant separation using a lubricant pump
-
- 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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
-
- 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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/028—Means for improving or restricting lubricant flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
The present invention provides a kind of compressor, including：Housing；Compression mechanism, including：Fixed scroll；Movable orbiting scroll；Motor mechanism；One eccentric crankshaft, is connected to motor mechanism to transmit revolving force, and eccentric crankshaft includes an axle portion long, the first end of axle portion long is provided with an eccentric pin hole, second end is provided with a cam pin, and a shoulder portion is additionally provided between axle portion long and cam pin, and eccentric crankshaft inside has an oil through；One pump oil cylinder, pump oil cylinder is formed with oil pumping chamber, and pump oil cylinder is additionally provided with oil-sucking hole, and the bottom of housing is provided with an oil sump, oil-sucking hole UNICOM pump oil cylinder and oil sump；One oil pump, is arranged in oil pumping chamber；The oil pump shaft of one insertion, two ends are socketed in the oil through of the eccentric pin hole of oil pump and axle portion long, UNICOM's oil pump and eccentric crankshaft respectively；One upper bearing (metal), is socketed the shoulder portion of eccentric crankshaft；And a lower bearing, it is arranged on housing bottom.The compressor that the present invention is provided realizes the lubrication of each friction pair.
Description
Technical field
The present invention relates to compressor field, more particularly to a kind of vehicular compressed machine.
Background technology
Existing vortex compressor of automobile has the characteristics that and not enough：
Horizontal type structure, i.e. shafting transmission mechanism are substantially with the pump housing to be transversely mounted.It is horizontal relative to vertical compressor
The shortcoming of compressor is to be difficult to form stable lubricating oil bath inside compressor, and oily interior circulation is utilized and the difficulty of lubrication is big, pressure
The oil drain quantity of contracting machine is big, and enters in compressor if any solid impurity, and impurity is easy to be made in the pump housing as refrigerant is flowed into
Into the damage of Pump Body Parts.
The content of the invention
The present invention is for the defect for overcoming above-mentioned prior art to exist, there is provided a kind of automobile-used motor compressor, and it can be with
Realize the lubrication of each friction pair.
The present invention provides a kind of compressor, including：Housing, the housing has the first opening；Compression mechanism, including：It is quiet
Whirlpool disk, including be provided with the low-pressure side of scroll wrap and the dorsad high-pressure side of the scroll wrap, the low-pressure side of the fixed scroll with it is described
The first of housing is open relative to form an accommodation space；Movable orbiting scroll, the movable orbiting scroll is located in the accommodation space, described dynamic
The side that whirlpool disk is provided with scroll wrap is relative with the scroll wrap of the fixed scroll, and the scroll wrap of the fixed scroll and the movable orbiting scroll
Scroll wrap formed compression chamber；Motor mechanism, including rotor and motor stator, the motor mechanism are located at the accommodating sky
It is interior, and drive the movable orbiting scroll to be rotated relative to the fixed scroll, to compress the refrigerant in the compression chamber；One is eccentric bent
Axle, is connected to the rotor of the motor mechanism to transmit revolving force, and the eccentric crankshaft includes an axle portion long, the major axis
The first end in portion is provided with an eccentric pin hole, and the second end is provided with a cam pin, is additionally provided between the axle portion long and the cam pin
One shoulder portion, the eccentric crankshaft inside has an oil through, and the oil through runs through along the length direction of the eccentric crankshaft
The eccentric crankshaft；One pump oil cylinder, is arranged on the housing bottom, and the pump oil cylinder is formed with oil pumping chamber, and the pump oil cylinder is also
Oil-sucking hole is provided with, the bottom of the housing is provided with an oil sump, pump oil cylinder and oil sump described in the oil-sucking hole UNICOM；One oil pump,
It is arranged in the oil pumping chamber；The oil pump shaft of one insertion, two ends are socketed in the cam pin of the oil pump and the axle portion long respectively
Hole, the oil through of oil pump described in UNICOM and the eccentric crankshaft；One upper bearing (metal), is socketed the shoulder portion of the eccentric crankshaft；And
One lower bearing, is arranged on the housing bottom, and the lower bearing is socketed the first end of the axle portion long of the eccentric crankshaft；Wherein,
The motor mechanism, oil pump and lower bearing are arranged at the low-pressure side of the compressor.
Compared to existing technology, the present invention has following advantage：
1) set using the oil circuit of all parts and realize lubrication of the lubricating oil to each device friction pair.
2) lubricating oil bath of compressor is located at bottom and air-breathing, compression and discharge chamber are located at top, is compressed with horizontal type structure
Machine is compared and is easier to realize isolating for the circulation of compressor inner refrigerant and oil circulation path, and profit can be further reduced with reference to oil blocking cover
Lubricating oil flows out the probability of compressor with refrigerant, improves the utilization rate of oil in compressor..
3) vertical structure is used, compressor inside can form stable lubricating oil bath, and lubricating oil interior circulation is utilized and lubricated
Difficulty it is small, each part is not allowed to be also easy to produce frictionally damage in compressor.
Brief description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other feature of the invention and advantage will become
It is more obvious.
Fig. 1 shows the stereogram of compressor according to embodiments of the present invention.
Fig. 2 shows the profile of compressor according to embodiments of the present invention.
Fig. 3 is the partial view F in Fig. 2.
Fig. 4 is the partial view G in Fig. 2.
Fig. 5 shows the front view of compressor according to embodiments of the present invention.
Fig. 6 is the A-A profiles of Fig. 5.
Fig. 7 is the B-B profiles of Fig. 5.
Fig. 8 shows compressor housing exploded view according to embodiments of the present invention.
Fig. 9 shows compressor housing front view according to embodiments of the present invention.
Figure 10 is the C-C profiles of Fig. 9.
Figure 11 shows upper bracket-motor mechanism-lower carriage assembling stereogram according to embodiments of the present invention.
Figure 12 shows upper bracket-motor mechanism-lower carriage assembling upward view according to embodiments of the present invention.
Figure 13 is the D-D profiles of Figure 12.
Figure 14 shows the upward view of compressor according to embodiments of the present invention.
Figure 15 is the E-E profiles of Figure 14.
Figure 16 shows the stereogram at the visual angle of upper bracket one according to embodiments of the present invention.
Figure 17 shows upper bracket-motor mechanism-lower carriage assembling section according to another embodiment of the present invention.
Figure 18 is the partial view T in Figure 17.
Figure 19 shows the stereogram of the compressor part according to further embodiment of this invention.
Figure 20 shows the compressor profile according to further embodiment of this invention.
Figure 21 is the partial view O of Figure 20.
Figure 22 shows the stereogram of the binding post according to further embodiment of this invention.
Figure 23 shows the profile of compressor according to embodiments of the present invention.
Figure 24 shows the front view of eccentric crankshaft according to embodiments of the present invention.
Figure 25 is the Q-Q profiles of Figure 24.
Figure 26 is the partial view M of Figure 23.
Figure 27 is the partial view L of Figure 23.
Figure 28 is the stereogram of the lower carriage according to the embodiment of the present invention.
Figure 29 shows the upward view of enclosure interior part according to embodiments of the present invention.
Figure 30 shows the upward view of the enclosure interior part for not installing oil pump end plate according to embodiments of the present invention.
Figure 31 and Figure 32 are shown respectively two stereograms at visual angle of oil pump according to embodiments of the present invention.
Figure 33 shows the stereogram at another visual angle of upper bracket according to embodiments of the present invention.
Figure 34 shows upper bracket-anti-rotation mechanism assembling schematic diagram according to embodiments of the present invention.
Figure 35 shows the stereogram of movable orbiting scroll according to embodiments of the present invention.
Figure 36 shows the upward view of movable orbiting scroll according to embodiments of the present invention.
Figure 37 shows the stereogram according to the anti-rotation mechanism with inventive embodiments.
Figure 38 shows anti-rotation mechanism-wear-resistant gasket assembling schematic diagram according to embodiments of the present invention.
Figure 39 shows wear-resistant gasket-movable orbiting scroll assembling schematic diagram according to embodiments of the present invention.
Figure 40 shows oil return pipe assembling schematic diagram according to embodiments of the present invention.
Figure 41 shows the relation of refrigerant circulation path according to embodiments of the present invention and oil return pipe installation site.
Figure 42 shows a kind of oil blocking cover assembling schematic diagram of the embodiment of the present invention.
Figure 43 shows upper oil blocking cover and lower oil blocking cover in Figure 42.
Figure 44 shows embodiment of the present invention another kind oil blocking cover assembling schematic diagram.
Figure 45 shows upper oil blocking cover and lower oil blocking cover in Figure 44.
Specific embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with various shapes
Formula is implemented, and is not understood as limited to implementation method set forth herein；Conversely, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment those skilled in the art is comprehensively conveyed to.Identical is attached in figure
Icon note represents same or similar structure, thus will omit repetition thereof.
In order to improve the defect of prior art, the invention provides a kind of compressor, it is therefore preferable to automobile-used vertical vortex pressure
Contracting machine.Below with vertical compressor, i.e. shafting transmission mechanism and vortex pump body axis use vertical, as a example by the present invention is described
Each embodiment, but the present invention is not limited thereto, and the compressor that the present invention is provided is equally applicable to horizontal type structure.The present invention is carried
For compressor be preferred for electric automobile and use, but the present invention is not so limited.
A kind of specific embodiment of the invention is described with reference to Fig. 1 to Figure 16 first.
In the present embodiment, vertical compressor includes housing 3, the compression mechanism including fixed scroll 2 and movable orbiting scroll 15 and electricity
Machine mechanism.Preferably, vertical compressor also includes upper lid 1.
Housing 3 has the first opening.Alternatively, housing 3 is cast member.Housing 3 includes a barricade 308, and barricade 308 will hold
Low pressure chamber 309 and controller chamber 302 are divided between being empty.Low pressure chamber 309 houses motor mechanism.Controller chamber 302 is provided with one
Two openings.Vertical compressor also includes controller chamber lid 4 and electric-controlled parts.The sealing of controller chamber lid 4 second is open.It is specific and
Speech, device chamber processed lid 4 and housing 3 realize sealing and fastening by sealing ring 9 (or gasket seal, or fluid sealant) and bolt 10.
Electric-controlled parts are arranged in the controller chamber 302 between controller chamber lid 4 and barricade.Preferably, barricade is provided with controller
The cavity 305 of the opening of chamber 302.Electric-controlled parts alternatively include the first electric-controlled parts and the second electric-controlled parts.First electric-controlled parts
It is placed in cavity 305.First electric-controlled parts are included but is not limited to such as one or more in lower component：Electric capacity, inductance and after
Electrical equipment.Fit part outside second electric-controlled parts set cavity 305 with barricade 308.Second electric-controlled parts include power component.
Specifically, the position that cavity 305 is set, part is not interfered in the side of low pressure chamber 309 with low pressure chamber 309, in controller chamber
The part that 302 side power components are not provided with cavity 305 with the barricade 308 of housing 3 is fitted, from suction muffler in low pressure chamber 309
The heat that 203 cold-producing medium streams for flowing into are distributed through barricade 305, refrigerant suction power component, realizes the cooling to power component.
So, redundant space in low pressure chamber 309 is divided for housing electric-controlled parts by the barricade 308 of housing 3, to reduce controller
The width L2 of the part of chamber 302, realizes the miniaturization of vertical vortex.And it is not disposed on remaining second electricity in cavity 305
Control part can refuse barricade 308 and fit.
Fixed scroll 2 includes being provided with the low-pressure side 202 of scroll wrap 201 and the dorsad high-pressure side 206 of scroll wrap 201.Fixed scroll 2
Low-pressure side 202 it is relative with the first opening of housing 3 forming an accommodation space.Preferably, the low pressure of housing 3 and fixed scroll 2
The accommodation space that side 202 is formed is optionally class cuboid.But the invention is not restricted to this, accommodation space for example can also be that class is justified
The shapes such as cylinder, class square.Alternatively, housing 3 and fixed scroll 2 by sealing ring 7 (or gasket seal, or fluid sealant) and
Bolt 8 is realized sealing and is fastened.Preferably, fixed scroll is wear-resisting high-strength degree Al-alloy parts, such as reflectal, extrusion casint
Aluminium alloy etc. (wherein, the strength of materials and compactness of high-strength aluminum alloy part are superior to conventional cast part).Alternatively, quiet whirlpool
One or more mounting legs 207,303 are additionally provided with disk 2 and housing 3, compressor is arranged in automobile.
High pressure chest 2014 is formed between the high-pressure side 206 of upper lid 1 and fixed scroll 2.Air bleeding valve is installed in high pressure chest 2014
Piece 30 and exhaust screen.Alternatively, upper lid 1 and quiet whirlpool are realized by sealing ring 5 (or gasket seal, or fluid sealant) and bolt 6
The sealing and fastening of disk 2.The low-pressure side 202 of fixed scroll 2 is also formed with suction muffler 203.It is additionally provided with fixed scroll 2 and high pressure chest
2014 exhaust outlets 2012 being connected and the air entry 2010 being connected with suction muffler 203.Fixed scroll 2 is additionally provided with air-breathing spiral shell
Pit 2011 and exhaust screwed hole.Suction muffler 203 is connected with air entry 2010.In other words, the quiet whirlpool of high-strength aluminum alloy material
Disk 2 as compressor case a part, the air entry 2010 of compressor, exhaust outlet 2012 are each provided in fixed scroll 2.Due to height
The strength of materials and compactness of strength aluminium alloy, such as material such as forging or extrusion casint are better than casting, therefore air entry
2010th, the air-tightness and screw strength of exhaust outlet 2012 are more preferable.Meanwhile, the machining position of the housing 3 of casting and machined surface
Product is less, and the air-tightness of housing 3 more preferably, and then can improve the air-tightness of whole machine.
Movable orbiting scroll 15 is located in accommodation space.Movable orbiting scroll 15 is provided with the side of scroll wrap 1501 and the low-pressure side of fixed scroll 2
202 is relative, and the scroll wrap 201 of fixed scroll 2 forms compression chamber with the scroll wrap 1501 of movable orbiting scroll 15.
Motor mechanism includes rotor 20 and motor stator 13.Motor mechanism is located at the low pressure chamber in accommodation space
309..Motor mechanism is used to drive movable orbiting scroll 15 to be rotated relative to fixed scroll 2, to compress the refrigerant in compression chamber.
Specifically, compressor refrigerant path is：Refrigerant enters suction muffler 203, suction muffler by air entry 2010
203 connect with low pressure chamber 309, and refrigerant flows into fixed scroll afterwards by flowing into fixed scroll low-pressure side 202 after low pressure chamber 309
Compressed in the compression chamber that scroll wrap 201 and movable orbiting scroll scroll wrap 1501 are formed, the refrigerant after compression is by steam vent 209
High pressure chest 2014 is flowed into, refrigerant is entered among the exhaust outlet 2012 connected with high pressure chest 2014 afterwards.Further, refrigerant
Vertical compressor is flowed into from the air entry 2010 of fixed scroll 2, and dorsad fixed scroll flows to the bottom wall of housing 3, refrigerant is by shell
The barricade 308 of body 3 is cooled down with to the electric-controlled parts in controller chamber 302, and cold-producing medium stream through motor mechanism with to motor
Mechanism is cooled down, and is then flowed into the compression chamber that fixed scroll 2 is formed with movable orbiting scroll 15.
As above, the compressor that the present invention is provided is vertical structure, because accommodation space is rectangle like in housing, whole machine
Length is more shorter than horizontal compressor, while keeping previous level in height, less horizontal peace is taken when on automobile
Dress space, and more stably lubricating oil bath 31 can be formed on the bottom of the low pressure chamber 309 of compressor, and lubricant effect more preferably, can be carried
The reliability of high compressor, and reduce the oil drain quantity of compressor.Additionally, if solid impurity passes through air entry 2010 and air-breathing
Chamber 203 enters in compressor, and impurity meeting preferential deposition is in the bottom of low pressure chamber 309, therefore impurity enters fixed scroll 2 and movable orbiting scroll
The probability very little in the pump body compression chamber of 15 compositions, can substantially reduce the risk for causing the pump housing to damage because impurity enters.
Alternatively, in the present embodiment, compressor also includes upper bracket 11 and lower carriage 13.Upper bracket 11 and lower carriage 13
The through hole of insertion is provided with, so that Bearning mechanism is passed through.
Upper bracket 11 is connected with the low-pressure side 202 of fixed scroll 2.Specifically, bolt 29 is passed through and set on upper bracket 11
The screwed hole 2015 set in bolt hole and fixed scroll 2 is put so that upper bracket 11 is connected solid with the low-pressure side 202 of fixed scroll 2
It is fixed.
Lower carriage 13 is connected by motor stator 12 with upper bracket 11.Specifically, in the present embodiment, upper bracket
11 include and the first side that fixed scroll 2 is connected and second side opposite with the first side.Set on second side of upper bracket 11
There are multiple upper bracket boss 1105.Each upper bracket boss 1105 is provided with screwed hole 1106., alternatively, upper bracket 11 includes four
The individual bolt hole 1106, four lines of centres of the bolt hole 1106 form square shape, the invention is not restricted to
This.Motor stator 12 is provided with multiple first bolt holes corresponding with screwed hole 1106.Lower carriage 13 is provided with and screwed hole
1106 corresponding multiple second bolt holes.Bolt 35 through the second bolt hole, the first bolt hole and screwed hole 1106 with
Upper bracket 11, motor stator 12 and lower carriage 13 are connected.Preferably, upper bracket 11, motor stator 12, lower carriage 13 hang
Be hung on the low-pressure side of fixed scroll 2, and with the contactless part of housing 3.
Upper bracket 11, motor stator 12, lower carriage 13 are lifted in fixed scroll 2 after being installed together, upper bracket 11, electricity
Machine stator 12, lower carriage 13 are not contacted with housing 3, motor is produced with transmission mechanism when can avoid compressor operation vibration and make an uproar
Sound is directly spread out of by housing 3 such that it is able to improve the noise and vibration performance of whole machine.Due to eliminating motor stator 12 and shell
The interference fit of body 3, can relax the element precision requirement to housing 3 and motor stator 12, therefore can reduce production cost.This
Outward, the mounting structure also may be implemented in the visual inspection to internal all parts in compressor assembling process, can reduce dress
Maloperation probability during with operation.Therefore, the mounting structure can optimize part processing and the assembling mode of compressor, be conducive to
Reduce production cost.
Further, with reference to above-mentioned each accompanying drawing and with continued reference to Figure 17 and Figure 18.Compressor can also include guide pillar 36.Spiral shell
Bolt 35 passes through guide pillar 36 so that guide pillar 36 is located between the inwall of the first bolt hole of bolt 35 and motor stator 12.Guide pillar
36 and the first bolt hole elastic conjunction.One end of guide pillar 36 abuts upper bracket 11, and the other end of guide pillar 36 abuts lower carriage 11.
Thus, it is possible to resolve further led because the both ends of the surface depth of parallelism of motor stator 12 is bad or the end face plane degree of motor stator 12 is bad
The bad problem of axiality of the upper and lower support shaft bearing bore for causing such that it is able to improve the assembly precision of upper and lower bearing, and then improve
The efficiency of compressor.Preferably, axial length of the axial length of guide pillar 36 more than the first bolt hole.Specifically, guide pillar
The smooth abutting upper and lower bracket in 36 two ends, and cause to leave certain distance between motor stator 12 and upper and lower bracket.
The compressor of the another embodiment provided with reference to Figure 19 to Figure 22 description present invention.
Similar with foregoing compressor, in the present embodiment, vertical compressor includes housing 3, compression mechanism and motor mechanism.
Housing 3 has the first opening.Compression mechanism includes fixed scroll 2 and movable orbiting scroll 3.The of the low-pressure side 202 of fixed scroll 2 and housing 3
One is open relatively to form an accommodation space.Motor mechanism includes the rotor and motor stator 12 in accommodation space.
Motor stator 12 is connected by upper bracket 11 with fixed scroll 2.
In the present embodiment, motor stator 12 is connected to binding post 21 by motor lead-out wire 1201, and is connect by quiet disk
Line three-way hole 2016 and housing wiring through hole 3010 are connected to the electric-controlled parts in controller chamber 302.Binding post 21 is located in housing 3
Between the outer wall of wall and motor stator 13, and away from the (accommodation space for namely being formed positioned at housing 3 and fixed scroll 2 of oil sump 31
Top).Specifically, binding post 21 includes cylinder 2101 and end plate 2102.End plate 2102 is provided with what is passed through for cylinder 2101
Through hole.Motor lead-out wire 1201 includes the terminal 1202 electrically connected with cylinder 2101 and the insulation being coated on outside terminal 1202
Shield 1203.Cylinder 2101 between insulating shield 1203 and end plate 2102 is externally surrounded by insulating sheath 2104.Insulation
Diameter of the internal diameter of sheath 2104 less than cylinder 2101.Alternatively, binding post 21 is arranged in the fixed scroll 2.Specifically,
Fixed scroll 2 is provided with the through hole passed through for the cylinder 2101 of binding post 21, and is worn for the cylinder 2101 of binding post 21 around fixed scroll 2
The groove towards motor mechanism opening that the through hole crossed is set.End plate 2102 deviates from the surface of motor mechanism and the bottom wall phase of groove
Contact.Alternatively, also including wiring cover plate 2105, wiring cover plate covers on the end face of the groove set by the back side of fixed scroll 2, to protect
Binding post 21 and it is connected to the wire of controller.
In the present embodiment, because motor stator 12 is connected with fixed scroll 2, and binding post 21 also connects with fixed scroll 2
Fixation is connect, the position relationship between motor stator 12 and binding post 21 has immobilized, and fixed scroll 2 and housing 3 are not yet
Assembled, the operating space for having abundance carries out the assembling of motor lead-out wire 1201 and binding post 21.Using drawing for being of convenient length
Outlet 1201, it is ensured that be arranged on terminal 1202 on the cylinder 2101 of binding post 21 enough just by the length of lead-out wire 1201, draws
The length of outlet 1201 is almost without redundancy.Insulating sheath 2104 is first enclosed within post when terminal 1202 is arranged on into binding post 21
The outside of body 2101, the external diameter of the internal diameter less than cylinder 2101 of insulating sheath 2104, makes the endoporus and cylinder of insulating sheath 2104
2101 outer surfaces can be brought into close contact.Then being arranged on cylinder 2101 and compress insulating shield 1203 terminal 1201 makes insulation
There is elastic deformation in sheath 2104, it is ensured that between insulating shield 1203 and insulating sheath 2104 and insulating sheath 2104 and end plate
It is brought into close contact between 2102.So far the assembling of motor lead-out wire 1201 and binding post 21 is completed.Afterwards again by fixed scroll 2 and housing
3 are fastened by bolts installation forms closed cavity.
The oil circuit for providing compressor with reference to Figure 23 to Figure 24 description present invention is designed.
Similar with Fig. 1 to Figure 16 in the structure of the vertical compressor of the present embodiment, vertical compressor includes housing 3, compression
Mechanism and motor mechanism.Housing 3 has the first opening.Compression mechanism includes fixed scroll 2 and movable orbiting scroll 3.The low-pressure side of fixed scroll 2
202 is relative with the first opening of housing 3 forming an accommodation space.Motor mechanism includes the rotor in accommodation space
With motor stator 12.Motor stator 12 is connected by upper bracket 11 with fixed scroll 2.
In the present embodiment, vertical compressor also includes an eccentric crankshaft 19, pump oil cylinder 25, the oil pump shaft of oil pump 26, insertion
27th, upper bearing (metal) 17, lower bearing 18.Motor mechanism, oil pump 26 and lower bearing 18 are arranged at the low-pressure side of vertical compressor.
Eccentric crankshaft 19 is connected to the rotor 20 of motor mechanism to transmit revolving force, and eccentric crankshaft 19 includes a major axis
Portion 1909.The first end of axle portion long 1909 is provided with an eccentric pin hole 1901, and the second end is provided with a cam pin 1908.Axle portion long 1909
A shoulder portion 1907 is additionally provided between cam pin 1908.The inside of eccentric crankshaft 19 has an oil through 1902.Oil through 1902
Length direction along eccentric crankshaft 19 runs through eccentric crankshaft 19.Oil through 1902 includes the first oil pipe of insertion axle portion 1909 long
1906 and the second oil pipe 1903 of insertion cam pin 1908.First oil pipe and the second oil pipe UNICOM in shoulder portion 1907.
Pump oil cylinder 25, is arranged on lower carriage 13.Pump oil cylinder 25 is formed with oil pumping chamber 2502.Pump oil cylinder 25 is additionally provided with suction
Oilhole 2501.The bottom of housing 3 is provided with an oil sump 31, the UNICOM pump oil cylinder 25 of oil-sucking hole 2501 and oil sump 31.
Oil pump 26 is arranged in oil pumping chamber 2502.Oil pump 26 includes an oil pump body 2609.Oil pump body 2609 has one
The oil pump through hole 2602 for axially penetrating through.First side of oil pump body 2609 is provided with the outage 2601 of a radial extension.Outage
2601 UNICOM oil pump through holes 2602.The circumference of oil pump body 2609 has an oil pump blade 2608.Oil pump blade 2608 is with described
Lubricating oil is pressed into outage 2601 by the rotation of oil pump body 2609.Oil pump body 2609 is additionally provided with the oil pump groove of an axial direction
2603.Oil pump groove 2603 is arranged on the inwall of oil pump through hole 2602 and is open towards oil pump shaft 27.Oil pump groove 2603 is supplied
Lubricating oil lubricates by between the outer wall of the inwall of oil pump through hole 2602 and oil pump shaft 27.
The two ends of oil pump shaft 27 are socketed in the eccentric pin hole 1901 of oil pump 26 and axle portion long 1909 respectively, UNICOM's oil pump 26 with it is inclined
The oil through 1902 of innermost being axle 19.
Upper bearing (metal) 17 is socketed the shoulder portion 1907 of eccentric crankshaft 19.Lower bearing 18 is arranged on lower carriage 13.Lower bearing 18
It is socketed the first end of the axle portion long 1909 of eccentric crankshaft 19.Upper bracket 11 is socketed on upper bearing (metal) 17.
Alternatively, the lower carriage 13 being connected with motor stator 12 is provided with through hole 1303.Pump oil cylinder 25, oil pump 26, oil
Pump shaft 27 and lower bearing 18 are arranged in through hole 1303.Annular groove 1302 is additionally provided with the through hole 1303 of lower carriage 13.Annular groove
Back-up ring 24 is provided with 1302.The end face of pump oil cylinder 25 is close to back-up ring 24.It is close to an oil pump end plate in the other end of pump oil cylinder 25
28.Oil pump end plate 28 is arranged on lower carriage 13.Oil pump end plate 28 is provided with the fuel feed hole 2801 connected with oil-sucking hole 2501, described
Fuel feed hole 2801 is provided with filter screen.
Alternatively, cam pin 1908 is additionally provided with a radial direction oil hole 1904.Radial direction oil hole 1904 from cam pin 1908
The inwall insertion of two oil pipe 1903 to cam pin 1908 outer wall.Cam pin 1908 is additionally provided with the first oil groove 19051.First oil groove
Between 19051 and the UNICOM of radial direction oil hole 1904, and outer wall and the inwall of upper bearing (metal) 17 positioned at cam pin 1908.
Alternatively, the side of the dorsad fixed scroll 2 of movable orbiting scroll 15 is provided with bearing hole 1502.One Moving plate bearing 16 is arranged on axle
In bearing bore 1502.Cam pin 1908 inserts bearing hole 1502.Moving plate bearing 16 is located at cam pin 1908 and the inwall of bearing hole 1502
Between.Cam pin 1908 is additionally provided with the second oil groove (19052).Second oil groove 19052 and the UNICOM of the first oil groove 19051, and position
Between the outer wall of cam pin 1908 and the inwall of Moving plate bearing 16.Alternatively, eccentric crankshaft 19 is towards one end of movable orbiting scroll 15
Logical oil pocket 19053 is formed and the bottom wall of bearing hole 1502 between, leads to oil pocket 19053 and the oil groove 19052 of oil through 1902 and second
Connection.
Alternatively, vertical compressor also includes anti-rotation mechanism 200.Anti-rotation mechanism 200 is arranged on upper bracket 11 and moves
Between whirlpool disk 15.Anti-rotation mechanism 200 is a cyclic structure, and is provided with towards the key 2001 of upper bracket 11 and towards movable orbiting scroll
15 key 2002.The quantity of key 2001 can be two, and two keys 2001 are relative.The quantity of key 2002 can also be two,
And two keys 2002 are relative.Corresponding to key 2002, the side of the dorsad fixed scroll 2 of movable orbiting scroll 15 is provided with for anti-rotation mechanism 200
The keyway 1503 that slides wherein of key 2002.
Further, upper bracket 11 is provided with the cavity 1101, keyway for communicating with one another towards the side of the fixed scroll 2
1102 and counterbore 1103.Counterbore 1103 forms one and can accommodate the first oil sump of lubricating oil with the shoulder portion 1907 of eccentric crankshaft 19
1103A.Cavity 1101 is around counterbore 1103.One annular boss is located between cavity 1101 and counterbore 1103.Cavity 1101 is formed
One the second oil sump 1101A that can accommodate lubricating oil.Keyway 1102 is slided wherein for the key 2001 of anti-rotation mechanism 200.Keyway
1102 insertion annular boss and UNICOM's cavity 1101 and counterbore 1103, make lubricating oil to flow to the second oil from the first oil sump 1103A
Pond 1101A, lubricates between key 2001 and keyway 1102, between key 2002 and keyway 1503.
Alternatively, upper bracket 11 is additionally provided with the oil through 1107 of radial direction.Vertical compressor also includes oil return pipe 32.Oil return
One end of pipe 32 is arranged in the oil through 1107 of upper bracket 11, and the other end of oil return pipe 32 extends to the coil of motor stator 12
Outside.Oil return pipe 32 flows into fixed scroll scroll wrap 201 from air entry 2010 away from refrigerant and movable orbiting scroll scroll wrap 1501 is formed
Compression chamber circulation passage.Specifically, the position in the oil return gap between oil return pipe 32, motor stator 12 and housing 3 is remote
The circulation path in internal compression chamber is flowed into from compressor air suction mouthful 2017 from refrigerant.
Alternatively, vertical compressor also includes wear-resistant gasket 14.Wear-resistant gasket 14 be located at upper bracket 11 and movable orbiting scroll 15 it
Between.Wear-resistant gasket 14 is included with the partly overlapping through hole 1401 of the keyway 1503 of movable orbiting scroll 15 for the key of anti-rotation mechanism 200
2002 pass through.The center of wear-resistant gasket 14 is L1 to the ultimate range at the edge of through hole 1401, and movable orbiting scroll 15 is towards motor mechanism one
The radius of side end face is R1, and movable orbiting scroll 15 is r1 relative to the eccentric throw that fixed scroll 2 carries out eccentric revolution, then R1 ＞ L1+r1.
Alternatively, vertical compressor also includes upper oil blocking cover 22 and lower oil blocking cover 23.In the present embodiment, upper oil blocking cover 22
On upper bracket 11.Lower oil blocking cover 23 is arranged on lower carriage 13, upper oil blocking cover 22, lower oil blocking cover 23, upper bracket 11, electricity
Machine stator 12, lower carriage 13 form closed space 34, and (space 34 is located at stator coil inner side, in some change case, space
34 can also be limited by stator coil outside), the rotor 20 is contained in the space 34.Upper oil blocking cover 22 is with
Oil blocking cover 22 can be the endless member of broken line tee section.In some change case, upper oil blocking cover 22 or lower oil blocking cover 23 are installed
On motor stator 12, for example, it is installed in the stator faces of the inner or outer side of stator coil.In other change case, on
Oil blocking cover 22 or lower oil blocking cover 23 can also be arranged on housing 3.In other change case, lower oil blocking cover 23 and lower carriage 13
Same part is combined into, and more closed (such as Figure 44 of space 34 is cooperatively formed between upper oil blocking cover 22, motor stator 12
And Figure 45).In other words, in this alternative, the lower end closed of lower carriage 13.Upper oil blocking cover 22 and lower oil blocking cover 23 with can pass through
Bolt/bonding/force fit is installed with each part and is connected.
Thus, upper oil blocking cover 22, lower oil blocking cover 23 are complemented each other to form with upper bracket 11, motor stator 12, lower carriage 13
One more closed space 34, and rotor 20 is wrapped in space 34.The more closed space 34 can be by outside it
Lubricating oil with its in rotor 20, eccentric crankshaft 19 is substantially isolated.
Vertical compressor is operated in the following way, and the motor stator 12 after energization drives eccentric crankshaft 19 to rotate at a high speed,
The drive movable orbiting scroll 15 of eccentric crankshaft 19 carries out eccentric revolution relative to fixed scroll 2.Refrigerant enters low pressure by air entry 2010
Fixed scroll low-pressure side 202 is flowed into after chamber 309, inflow fixed scroll scroll wrap 201 and movable orbiting scroll scroll wrap 1501 are formed afterwards
Is compressed in compression chamber, the refrigerant after compression flows into high pressure chest 2014 by steam vent 209, afterwards by with high pressure chest
The discharge compressor of exhaust outlet 2012 of 2014 connections.
Eccentric crankshaft 19 carries out eccentric revolution by the drive oil pump 26 of oil pump shaft 27 relative to pump oil cylinder 25, makes to be stored in pressure
The lubricating oil of the oil sump 31 of the bottom of contracting machine low pressure chamber 309 is inhaled into pump oil by fuel feed hole 2801 and oil-sucking hole 2501 with filter screen
Simultaneously discharged by outage 2601 in chamber 2502.
It is divided into two parts from the lubricating oil of the discharge of outage 2601：The groove that wherein sub-fraction lubricating oil passes through oil pump
2603 flow into lower bearing aperture, are capable of achieving the good profit between oil pump shaft 27 and oil pump 26, between eccentric crankshaft 19 and lower bearing 18
It is sliding；Another most of lubricating oil is by the through hole 2701 of oil pump shaft and the axial oil through 1902 of eccentric crankshaft 19 and inflow second
Oil pipe 1903.
The lubricating oil for flowing into the second oil pipe 1903 is divided into two parts again：A portion lubricating oil passes through radial direction oil hole 1904
The first oil groove 19051 of eccentric crankshaft outer surface is flowed into, friction pair between eccentric crankshaft 19 and upper bearing (metal) 17 is lubricated；Separately
A part of lubricating oil passes through the second oil groove 19052 that logical oil pocket 19053 flows into eccentric crankshaft outer surface, to eccentric crankshaft 19 and dynamic
Friction pair is lubricated between dish axle holds 16.
Because the rotating speed of compressor is higher and drives the run-in synchronism of oil pump 26, has more lubricating oil and arrived by rapid pump
Oil groove 19051 and 19052, and the counterbore 1103 of upper bracket 11 is flowed into by oil groove 19051 and 19052, therefore almost moment is just
Have lubricating oil and accumulate in the middle oil sump 1103A of formation in counterbore 1103.When fuel head is sufficiently high, lubricating oil is by upper branch
The keyway 1102 of frame 11 flows into cavity 1101 and middle oil sump 1101B is formed in cavity 1101, therefore lubricating oil can be abundant
It is dipped into and is rubbed between the keyway 1503 of the keyway 1102, key 2002 and movable orbiting scroll 15 of the key 2001 to anti-rotation mechanism and support 11
Pair is wiped to be lubricated.
And lubricating oil can be dipped into the side of the dorsad fixed scroll 2 of movable orbiting scroll 15 by the through hole 1401 of wear-resistant gasket 14,
With running at high speed for movable orbiting scroll 15, the lubricating oil that movable orbiting scroll 15 can will be dipped into its back side is applied to wear-resistant gasket 14 and movable orbiting scroll
On supporting surface between 15, the lubrication between wear-resistant gasket 14 and movable orbiting scroll 15 is realized.Due to movable orbiting scroll 15 and wear-resistant gasket 14
Matching relationship meet R1 ＞ L1+r1 so that the through hole 1401 of wear-resistant gasket 14 is all the time by the dorsad fixed scroll 2 of movable orbiting scroll 15
End face is covered, therefore the lubrication of the side of the dorsad fixed scroll 2 of movable orbiting scroll 15 is dipped into by the through hole 1401 of wear-resistant gasket 14
Scroll wrap 201 and movable orbiting scroll that oil is covered without flowing into fixed scroll 2 by the end face of the dorsad fixed scroll 2 of movable orbiting scroll 15 all the time
The compression chamber that 15 scroll wrap 1501 is cooperatively formed.
And upper oil blocking cover 22, lower oil blocking cover 23, upper bracket 11, motor stator 12, lower carriage 13 complement each other to form compared with
It is wrapped in space 34 for closed space 34 and by rotor 20, lubricating oil is isolated within space 34 substantially, can base
Originally rotor 20 or bent axle 19 the agitation lubricating oil of rotation at a high speed are avoided and lubricating oil is got rid of the free air space for flying to refrigerant
In.
Additionally, the lubricating oil accumulated in cavity 1101 flows to the end of motor stator 12 by oil return pipe 32, and pass through
Gap between motor stator 12 and housing 3 returns to the oil sump 31 of the bottom of compressor low pressure chamber 309, is achieved in lubricating oil in pressure
Recycling inside contracting machine.
Due to refrigerant from entrance compressor air suction mouthful 2010 up to the scroll wrap 201 and movable orbiting scroll for flowing into fixed scroll
The free air space that the compression chamber that scroll wrap 1501 is cooperatively formed is passed through all is distributed in the top of compressor low pressure chamber 309, and moistens
The oil sump 31 of lubricating oil is located at the bottom of low pressure chamber 309, and above-mentioned lubricating oil from the fuel feed hole 2801 with filter screen until logical
The gap crossed between motor stator 12 and housing 3 return to oil sump 31 compressor interior oil circulation overall process can realize lubricating oil with
What refrigerant circulated is substantially isolated, therefore significantly reduces the probability that lubricating oil is discharged compressor as refrigerant circulates.
To sum up, this kind of lubricating system of screw compressor can realize the nearly all friction to compressor internal drive mechanism
Secondary good lubrication, and can substantially avoid lubricating oil as refrigerant circulates and discharge compressor, compressor can be greatly reduced
Oil drain quantity.
Compared to existing technology, the present invention has following advantage：
1) set using the oil circuit of all parts and realize lubrication of the lubricating oil to each device friction pair.
2) lubricating oil bath of compressor is located at bottom and air-breathing, compression and discharge chamber are located at top, is compressed with horizontal type structure
Machine is compared and is easier to realize isolating for the circulation of compressor inner refrigerant and oil circulation path, and profit can be further reduced with reference to oil blocking cover
Lubricating oil flows out the probability of compressor with refrigerant, improves the utilization rate of oil in compressor.
3) vertical structure is used, compressor inside can form stable lubricating oil bath, and lubricating oil interior circulation is utilized and lubricated
Difficulty it is small, each part is not allowed to be also easy to produce frictionally damage in compressor.
More than it is particularly shown and described illustrative embodiments of the invention.It should be understood that the invention is not restricted to institute
Disclosed embodiment, on the contrary, it is intended to cover comprising various modifications within the scope of the appended claims and equivalent put
Change.
Claims (18)
1. a kind of compressor, it is characterised in that including：
Housing (3), the housing (3) is with the first opening；
Compression mechanism, including：
Fixed scroll (2), including it is provided with the low-pressure side (202) of scroll wrap (201) and the dorsad high-pressure side of the scroll wrap (201)
(206), the low-pressure side (202) of the fixed scroll (2) is relative with the first opening of the housing (3) forming an accommodation space；
Movable orbiting scroll (15), the fixed scroll (2) forms compression chamber with the movable orbiting scroll (15)；
Motor mechanism, including rotor (20) and motor stator (13)；
One eccentric crankshaft (19), is connected to the rotor (20) of the motor mechanism to transmit revolving force, the eccentric crankshaft
(19) including an axle portion (1909) long, the first end of the axle portion (1909) long is provided with an eccentric pin hole (1901), and the second end sets
There is a cam pin (1908), a shoulder portion (1907) be additionally provided between the axle portion (1909) long and the cam pin (1908),
There is an oil through (1902) inside the eccentric crankshaft (19), the oil through (1902) along the eccentric crankshaft (19) length
The eccentric crankshaft (19) is run through in degree direction；
One pump oil cylinder (25), is arranged on the housing (3) bottom, and the pump oil cylinder (25) is formed with oil pumping chamber (2502), described
Pump oil cylinder (25) is additionally provided with oil-sucking hole (2501), and the bottom of the housing (3) is provided with an oil sump (31), the oil-sucking hole
(2501) pump oil cylinder (25) described in UNICOM and oil sump (31)；
One oil pump (26), is arranged in the oil pumping chamber (2502)；
The oil pump shaft (27) of one insertion, two ends are socketed in the eccentric pin hole of the oil pump (26) and the axle portion long (1909) respectively
(1901), the oil through (1902) of oil pump described in UNICOM (26) and the eccentric crankshaft (19)；
One upper bearing (metal) (17), is socketed the shoulder portion (1907) of the eccentric crankshaft (19)；And
One lower bearing (18), is arranged on the housing (3) bottom, and the lower bearing (18) is socketed the length of the eccentric crankshaft (19)
The first end of axle portion (1909)；
Wherein, the motor mechanism, oil pump (26) and lower bearing (18) are arranged at the low-pressure side of the compressor.
2. compressor as claimed in claim 1, it is characterised in that also include：
Upper bracket (11), the low-pressure side (202) with the fixed scroll (2) is connected；
Lower carriage (13), is connected by the motor stator (12) and the upper bracket, the pump oil cylinder (25) and described
Lower bearing (18) is arranged on the lower carriage (13).
3. compressor as claimed in claim 2, it is characterised in that the oil pump (26) includes an oil pump body (2609), institute
Oil pump body (2609) is stated with an oil pump through hole (2602) for axially penetrating through, the first side of the oil pump body (2609) is provided with
The outage (2601) of one radial extension, oil pump through hole (2602), the oil pump body described in outage (2601) UNICOM
(2609) circumference have an oil pump blade (2608), the oil pump blade (2608) with the oil pump body (2609) rotation
Lubricating oil is pressed into the outage (2601).
4. compressor as claimed in claim 3, it is characterised in that the oil pump body (2609) is additionally provided with the oil of an axial direction
Pump groove (2603), the oil pump groove (2603) is arranged on the inwall of the oil pump through hole (2602) and towards the oil pump
Axle (27) is open, and the oil pump groove (2603) is for lubricating oil by with the inwall and the oil of the oil pump through hole (2602)
Lubricated between the outer wall of pump shaft (27).
5. compressor as claimed in claim 4, it is characterised in that the lower carriage (13) is provided with through hole (1303), the pump
Oil cylinder (25), oil pump (26), oil pump shaft (27) and the lower bearing (18) are arranged in the through hole (1303), oil pump groove
(2603) flowed between the lower bearing (18) and the eccentric crankshaft (19) for the lubricating oil.
6. compressor as claimed in claim 5, it is characterised in that
It is additionally provided with the through hole (1303) of the lower carriage (13) in annular groove (1302), the annular groove (1302) and is provided with back-up ring
(24)；
The end face of the pump oil cylinder (25) is close to the back-up ring (24), and an oil pump is close in the other end of the pump oil cylinder (25)
End plate (28), the oil pump end plate (28) is arranged on the lower carriage (13), and the oil pump end plate (28) is provided with and the suction
The fuel feed hole (2801) of oilhole (2501) connection, the fuel feed hole (2801) is provided with filter screen.
7. compressor as claimed in claim 6, it is characterised in that the oil through (1902) includes axle portion long described in insertion
(1909) the first oil pipe (1906) and second oil pipe (1903) of cam pin (1908) described in insertion, first oil pipe and institute
State the second oil pipe UNICOM in the shoulder portion (1907).
8. compressor as claimed in claim 7, it is characterised in that the shoulder portion (1907) is additionally provided with a radial direction oil hole
(1904), the radial direction oil hole (1904) is from the second oil pipe (1903) the inwall insertion of the cam pin (1908) to the bias
Sell the outer wall of (1908).
9. compressor as claimed in claim 8, it is characterised in that the cam pin (1908) is additionally provided with the first oil groove
(19051), first oil groove (19051) and the radial direction oil hole (1904) UNICOM, and positioned at the cam pin (1908)
Between the inwall of outer wall and the upper bearing (metal) (17).
10. compressor as claimed in claim 9, it is characterised in that the upper bracket (11) is socketed in the upper bearing (metal) (17)
On.
11. compressors as claimed in claim 9, it is characterised in that
The side of the movable orbiting scroll (15) the dorsad fixed scroll (2) is provided with bearing hole (1502), and a Moving plate bearing (16) sets
Put in the bearing hole (1502), the cam pin (1908) inserts the bearing hole (1502), the Moving plate bearing (16)
Between the cam pin (1908) and the bearing hole (1502) inwall,
The cam pin (1908) is additionally provided with the second oil groove (19052), second oil groove (19052) and first oil groove
(19051) between UNICOM, and outer wall and the inwall of the Moving plate bearing (16) positioned at the cam pin (1908).
12. compressors as claimed in claim 11, it is characterised in that the eccentric crankshaft (19) is towards the movable orbiting scroll (15)
One end and the bottom wall of the bearing hole (1502) between form logical oil pocket (19053), the logical oil pocket (19053) is logical with described
Oilhole (1902) is connected with second oil groove (19052).
13. compressors as claimed in claim 2, it is characterised in that also including anti-rotation mechanism (200), be arranged on described
Between support (11) and the movable orbiting scroll (15), the anti-rotation mechanism (200) is provided with the key towards the upper bracket (11)
(2001) key (2002) and towards the movable orbiting scroll (15),
The side of the movable orbiting scroll (15) the dorsad fixed scroll (2) is provided with the key for the anti-rotation mechanism (200)
(2002) keyway (1503) for sliding wherein.
14. compressors as claimed in claim 13, it is characterised in that
The upper bracket (11) is provided with cavity (1101), the keyway for communicating with one another towards the side of the fixed scroll (2)
(1102) and counterbore (1103),
The counterbore (1103) forms one and can accommodate the first oil of lubricating oil with the shoulder portion (1907) of the eccentric crankshaft (19)
Pond (1103A)；
The cavity (1101) is located at the cavity (1101) and the counterbore around the counterbore (1103), an annular boss
(1103) between, the cavity (1101) forms one and can accommodate second oil sump (1101A) of lubricating oil；
The keyway (1102) is slided wherein for the key (2001) of the anti-rotation mechanism (200), and the keyway (1102) is passed through
Logical annular boss and cavity (1101) described in UNICOM and the counterbore (1103), make the lubricating oil can be from first oil sump
(1103A) flows to second oil sump (1101A), between the key (2001) and the keyway (1102), the key
(2002) lubricated and the keyway (1503) between.
15. compressors as claimed in claim 13, it is characterised in that the upper bracket (11) is additionally provided with the oil through of radial direction
(1107),
The compressor also includes：
Oil return pipe (32), one end of the oil return pipe (32) is arranged in the oil through (1107) of upper bracket (11), the oil return
The other end for managing (32) is extended between housing (3) inwall and the coil outside of motor stator (12).
16. compressors as claimed in claim 13, it is characterised in that also include：
Wear-resistant gasket (14), between the upper bracket (11) and the movable orbiting scroll (15), the wear-resistant gasket (14) includes
With keyway (1503) partly overlapping through hole (1401) of the movable orbiting scroll (15) for the key of the anti-rotation mechanism (200)
(2002) pass through, wherein,
The center of the wear-resistant gasket (14) is L1 to the ultimate range at through hole (1401) edge, and the movable orbiting scroll (15) is towards institute
The radius of the side end face of motor mechanism one is stated for R1, the movable orbiting scroll (15) carries out eccentric revolution relative to the fixed scroll (2)
Eccentric throw is r1, then R1 ＞ L1+r1.
17. compressors as claimed in claim 2, it is characterised in that also include：
Upper oil blocking cover (22), on the upper bracket (11)；
Lower oil blocking cover (23), on the lower carriage (13),
The upper oil blocking cover (22), lower oil blocking cover (23), upper bracket (11), motor stator (12), lower carriage (13) form closed
Space (34), the rotor (20) is contained in the space (34).
18. compressors as claimed in claim 17, it is characterised in that the upper oil blocking cover (22) and the lower oil blocking cover (22)
It is the endless member of broken line tee section.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294412.4A CN106930941B (en) | 2017-04-28 | 2017-04-28 | A kind of compressor |
| PCT/CN2018/078338 WO2018196488A1 (en) | 2017-04-28 | 2018-03-07 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294412.4A CN106930941B (en) | 2017-04-28 | 2017-04-28 | A kind of compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106930941A true CN106930941A (en) | 2017-07-07 |
| CN106930941B CN106930941B (en) | 2020-06-02 |
Family
ID=59436677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710294412.4A Active CN106930941B (en) | 2017-04-28 | 2017-04-28 | A kind of compressor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106930941B (en) |
| WO (1) | WO2018196488A1 (en) |
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| WO2018196485A1 (en) * | 2017-04-28 | 2018-11-01 | 上海海立新能源技术有限公司 | Upright compressor |
| WO2018196488A1 (en) * | 2017-04-28 | 2018-11-01 | 上海海立新能源技术有限公司 | Compressor |
| WO2018196489A1 (en) * | 2017-04-28 | 2018-11-01 | 上海海立新能源技术有限公司 | Scroll compressor for vehicle |
| WO2018196486A1 (en) * | 2017-04-28 | 2018-11-01 | 上海海立新能源技术有限公司 | Compressor |
| WO2018196487A1 (en) * | 2017-04-28 | 2018-11-01 | 上海海立新能源技术有限公司 | Compressor |
| CN110360104A (en) * | 2019-07-24 | 2019-10-22 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of oil channel structures for rotary machine and the screw compressor with it |
| CN112879302A (en) * | 2019-11-29 | 2021-06-01 | 上海海立新能源技术有限公司 | Compressor for vehicle |
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Also Published As
| Publication number | Publication date |
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| CN106930941B (en) | 2020-06-02 |
| WO2018196488A1 (en) | 2018-11-01 |
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