CN202597108U - Scroll-type compressor - Google Patents
Scroll-type compressor Download PDFInfo
- Publication number
- CN202597108U CN202597108U CN 201220185744 CN201220185744U CN202597108U CN 202597108 U CN202597108 U CN 202597108U CN 201220185744 CN201220185744 CN 201220185744 CN 201220185744 U CN201220185744 U CN 201220185744U CN 202597108 U CN202597108 U CN 202597108U
- Authority
- CN
- China
- Prior art keywords
- oil duct
- oil
- bent axle
- inclination
- compressor
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model provides a scroll-type compressor, which comprises a crankshaft, an upper end ring and a balance block, wherein an eccentric through hole penetrating the crankshaft is arranged inside the crankshaft, and the side wall of the crankshaft is provided with an oblique oil passage; the upper end ring is fixedly connected with the crankshaft, the upper end ring is provided with an oil passage connecting part which is matched with the oblique oil passage, and the oblique oil passage is communicated with the eccentric through hole and the oil passage connecting part; and the balance block is fixedly connected with the upper end ring, and the balance block is provided with an oil accumulating part which is communicated with the oil passage connecting part. The scroll compressor intercepts partial lubricating oil which flows back from a main supporting frame to be stored in the oil passage connecting part and the oil accumulation part, then the lubricating oil is conveyed by the oblique oil passage of the crankshaft, and the lubricating oil can be adequately supplied to different parts needing lubrication, so that the weakness that the oil supply begins from the lower end of the crankshaft can be overcome, the time for supplying oil upwards by the compressor is shortened, and the oil supply capacity of the compressor is improved.
Description
Technical field
The utility model relates to a kind of scroll compressor.
Background technique
Scroll compressor is to be widely used in the high efficiency of field of air conditioning, the compressor of low noise.The totally enclosed type scroll compressor generally is made up of following components, promptly forms compressing mechanism and the motor that power is provided to compressing mechanism etc. of shell, the compressed refrigerant of enclosed space.Be illustrated in figure 1 as the generalized section of existing scroll compressor; This compressor adopts centrifugal fuel system, and bent axle 90 has a long and narrow eccentric through-hole 910, and eccentric through-hole 910 lower ends are equipped with an oil suction blade 150; Bent axle 90 lower end straight cuttings are gone among the oil groove Y1 of bottom; Motor drives bent axle 90 turns clockwise, and is fixed on the also and then rotation of oil suction blade 150 of bent axle 90 eccentric through-holes 910 lower ends, sucks crankshaft eccentric through hole 910 to the lubricant oil that accumulates in compressor bottom oil groove Y1; Be fed to each bearing surface and the rotating machinery parts are lubricated along fuel supply path, realize the lubricated of compressor operation; The cross-drilled hole 80a of lubricant oil on main backstop 80 flows out subsequently, falls back to bottom oil groove Y1, gets into new oil circulation.
But; The scroll compressor oil circuit of this structure needs be up to from bent axle 90 bottoms that the top just can reach the Moving plate bearing and the thrust shaft bearing surface realizes lubricated; The time of transferring oil is longer, and when compressor had just started, the surface of contact of each moving link was in dry condition; Lubricant oil is failed in time lubricated each rubbing surface, and long-term operation possibly cause each moving element to be worn; Process runs up; The compressor lubricant oil demand strengthens; And the supply of lubricant oil can only be provided by unique long and narrow eccentric through-hole 910; Easily because of oil circuit grows the not good situation of existing fuel feeding continuity, lubrication troubles such as rubbing surface wearing and tearing very easily appear in long-term use when compressor start, variable working condition.
The model utility content
The utility model provides a kind of scroll compressor for solving the long technical problem that causes the compressor inter deterioration of scroll compressor circulating oil path.
The utility model provides a kind of scroll compressor, comprising: bent axle, inside are provided with the eccentric through-hole of perforation, on the sidewall of bent axle, are provided with the inclination oil duct; Top ring is fixedly connected said bent axle, and said top ring is provided with the oil duct joint that cooperates with said inclination oil duct, and said inclination oil duct is communicated with eccentric through-hole and oil duct joint; And equilibrium block, being fixedly connected said top ring, said equilibrium block is provided with the long-pending oily portion that is communicated with said oil duct joint.
Further, said inclination oil duct shape in the shape of a spiral.
Further, the sense of rotation of the direction of said inclination oil duct transferring oil and bent axle is opposite.
Further, said bent axle and top ring interference fit.
Further, the oil duct joint is provided with the oil duct connection mouth, and said inclination oil duct is provided with inclination oil duct connection mouth, and said oil duct connection mouth is connected with inclination oil duct connection mouth.
Further, said oil duct joint is a spiral slot, and the spiral slot sense of rotation of oil duct joint is opposite with the sense of rotation of bent axle.
Further, said long-pending oily portion sidewall is a spiral slot, and the spiral slot sense of rotation of said long-pending oily portion is opposite with the sense of rotation of bent axle.
Further, the spiral slot of said long-pending oily portion is connected with the oil duct joint of top ring.
Further, said equilibrium block is fixedly connected on the top of said top ring.
Further, said top ring is provided with fixed lobe, and said equilibrium block is provided with positioning hole, and said fixed lobe is fixed in the said positioning hole.
The scroll compressor of the utility model will be tackled from the parts of lubricating oil that main backstop refluxes; Be stored in the oil duct joint and amass in the oily portion; Inclination oil duct through bent axle is carried lubricant oil then, can fully must be supplied to lubricant oil needs each lubricated position, has remedied bent axle is begun fuel feeding by the lower end deficiency; Shorten compressor and made progress time of fuel feeding, improved the supply capability of compressor.
Description of drawings
Fig. 1 is the generalized section of existing technology scroll compressor.
Fig. 2 is the cross-sectional schematic of the utility model embodiment compressor.
Fig. 3 looks schematic representation for the master of the utility model embodiment bent axle.
Fig. 4 looks schematic representation for the right side of the utility model embodiment bent axle.
Fig. 5 is that the A-A of Fig. 4 is to the section enlarged diagram.
Fig. 6 is first kind of limit position schematic representation of the utility model embodiment bent axle inclination oil duct.
Fig. 7 is second kind of limit position schematic representation of the utility model embodiment bent axle inclination oil duct.
Fig. 8 is the schematic representation of the utility model embodiment rotor top ring.
Fig. 9 is the generalized section of the utility model embodiment rotor top ring.
Figure 10 is the schematic top plan view of the utility model embodiment motor rotor balance weight.
Figure 11 is the generalized section of the utility model compressor motor rotor balance weight.
Figure 12 is the utility model compressor crank shaft and rotor profiles schematic representation.
Embodiment
Clearer for technical problem, technological scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Below in conjunction with accompanying drawing and embodiment the utility model is done and to be further described.
As shown in Figure 2, a kind of scroll compressor comprises a compressing mechanism and a drive motor, is installed on the enclosed space of being made up of loam cake 1, housing 3 and lower cover 4, and there is a high low pressure dividing plate 2 fixed scroll 5 upper ends, and enclosed space is divided into hyperbaric chamber H and low pressure chamber L.Compressing mechanism comprises fixed scroll 5, moving scroll 6, cross slip ring 7, main backstop 8 and auxiliary support frame 12; Drive motor comprises a stator 10 and a rotor 11; And the bent axle 9 that is pressed into formation oil supply gallery on the said rotor 11; Be fixed with top ring 21 and equilibrium block 22 on the rotor 11, said main backstop 8 is positioned at top ring 21 with above the equilibrium block 22.When energized, drive motor drives bent axle 9 turns clockwise, and the moving scroll 6 that combines with bent axle 9 eccentric parts is that do clockwise around moving a plurality of pressing chambers of formation between moving scroll 6 and the fixed scroll 5 at the center with bent axle 9.The refrigerant gas that gets into from sucking pipe 14 is full of whole low pressure chamber L, gets into compression chamber through fixed scroll 5 inlets at last, and refrigerant gas after compression gets into hyperbaric chamber H, is discharged by outlet pipe 13.
A kind of scroll compressor wherein, comprising:
Bent axle 9, inside are provided with the eccentric through-hole 91 of perforation, on the sidewall of bent axle 9, are provided with inclination oil duct 92;
To shown in Figure 12, the inside of bent axle 9 is provided with the long and narrow eccentric through-hole 91 of perforation like Fig. 2, and eccentric through-hole 91 lower ends are fixed with oil suction blade 15; Bent axle 9 is clockwise high speed rotating in the driving lower edge of motor; Oil among the oil groove Y2 of compressor bottom relies on action of centrifugal force upwards to carry, and supplies with each bearing surface, is transported to motion spare and is lubricated; Flow into the groove 8b of main backstop 8, last lubricant oil flows out through the cross-drilled hole 8a of main backstop 8.The lubricant oil that part flows out behind the cooling motor, turns back to compressor bottom oil groove Y2 because the high speed rotating of bent axle 9 throws away; The lubricant oil that part flows out flows downward along the outer wall of main backstop 8; Be splashed into the long-pending oily 22a of portion of the equilibrium block 22 of rotor 11; Under the guiding of the long-pending oily 22a of portion sidewall spiral slot, flow into the oil duct joint 21a of top ring 21, be deposited among the oil duct joint 21a.The lubricant oil that accumulates in oil duct joint 21a gets into the inclination oilhole 92 of bent axle 9 under the effect of centrifugal force and oil pressure, through the eccentric through-hole 91 of bent axle 9, continue upwards to flow to each motion face.Like this, shortened the fed distance of lubricant oil greatly, it is lubricated in time to make that bent axle 9 ends and motion parts can access, and reduces the axle wearing and tearing, improves the compressor lubrication ability, improves reliability.
To describe the concrete structure and each part rigging position of each part of the utility model embodiment below in detail.
Concrete; Be provided with inclination oil duct 92 at bent axle 9 sidewalls and oil duct joint 21a cooperation place; Said inclination oil duct 92 is shape in the shape of a spiral, and said inclination oil duct 92 is communicated with eccentric through-hole 91 and oil duct joint 21a, and inclination oil duct 92 begins from eccentric through-hole 91; Tilt angle alpha (0 < α < 180 °) is radially passed the sidewall of said bent axle 9.In addition; Eccentric through-hole 91 central shafts and bent axle 9 central shafts are non-intersect; Eccentric through-hole 91 central shafts depart from bent axle 9 central shaft certain distance d; And central shaft projection and crankshaft center and eccentric shaft line of centres angulation β make the sense of rotation of direction and bent axle 9 of inclination oil duct 92 transferring oils opposite, have set up with this and have carried the required centrifugal force of lubricant oil.The design parameter of said inclination oil duct 92: the size that inclination oil duct radius r 2, tilt angle alpha, inclination oil duct depart from the angle beta that forms apart from d, with bent axle 9 centers and the eccentric shaft line of centres of crankshaft center axle needs design according to bent axle.
Two kinds of limit positions of the inclination oil duct 92 of bent axle 9 such as Fig. 6, shown in Figure 7.
1) as shown in Figure 6; When inclination oil duct 92 central shafts and bent axle 9 centers parallel with eccentric through-hole 91 lines of centres (β 1=180 °); And when d1 (d1=r1+r2); (d1 departs from the distance of crankshaft center axle for this state oil duct that has a down dip), inclination oil duct 92 did not link to each other with eccentric through-hole 91, and lubricant oil can't get into inclination oil duct 92.
2) when inclination oil duct 92 positions are as shown in Figure 7, can't set up centrifugal action, oil got in the inclination oil duct 92 carry.The angle of oil duct 92 central shafts and the crankshaft center and the eccentric through-hole line of centres of tilting this moment is β 2, and apart from being d2, formula is following:
Wherein: a---the distance of crankshaft center axle and eccentric through-hole central shaft;
R1---eccentric through-hole radius;
R2---inclination oil duct 92 radiuses;
D2---this state oil duct that has a down dip departs from the distance of crankshaft center axle.
More than comprehensive, the position of inclination oil duct 92 should be in above two kinds of limit position scopes, and lubricant oil is got in the inclination oil duct 92, and < < β 1, d1 < d < d2 for β therefore can to draw β 2.
Fig. 8, Fig. 9 are the schematic representation of top ring 21.Bent axle 9 is an interference fit with top ring 21, so top ring 21 is fixedly connected said bent axle 9.Top ring 21 is fixedly mounted on rotor 11 upper ends, has specific thicknesses and width and external diameter corresponding to the loop section 21d of the external diameter of this iron core and the fixed lobe 21c that upwards stretches out certain height of rat.On top ring 21 internal diameters, be provided with the oil duct joint 21a that cooperates with said inclination oil duct 92, said oil duct joint 21a is a spiral slot, and the spiral slot sense of rotation of oil duct joint 21a is opposite with the sense of rotation of bent axle 9.Oil duct joint 21a is provided with oil duct connection mouth 21b, and said inclination oil duct 92 is provided with inclination oil duct connection mouth 92a, and said oil duct connection mouth 21b is connected with inclination oil duct connection mouth 92a, like the rigging position of Fig. 2.This oil duct joint 21a can stop that lubricant oil flies out because of centrifugal action, is retained down lubricant oil and store.
Figure 10, Figure 11 are the schematic representation of equilibrium block 22.Said equilibrium block 22 is fixedly connected on the top of said top ring 21.This equilibrium block 22 comprises: the loop configuration 22b with specific thicknesses and width.Extend the counterweight part 22c of certain altitude from the side direction of loop configuration 22b; Loop configuration 22b internal diameter is provided with the long-pending oily 22a of portion that cooperates with said oil duct joint 21a; The said long-pending oily 22a of portion sidewall is a spiral slot; The spiral slot sense of rotation of the long-pending oily 22a of portion is opposite with the sense of rotation of bent axle 9; The spiral slot afterbody of the long-pending oily 22a of portion is connected with the spiral slot of the oil duct joint 21a of top ring 21, forms continuous helical groove structure.Should can suppress to fly out because of centrifugal action makes lubricant oil by the long-pending oily 22a of portion, lubricant oil is moved along screw thread, guiding oil gets into oil duct joint 21a.Bent axle 9 and equilibrium block 22 interference fit, equilibrium block 22 is fixedly connected said bent axle 9 and top ring 21, eliminates the imbalance that when moving scroll 6 is carried out around moving motion through the rotation that receives this drive motor, is produced.
Concrete, top ring 21 is provided with fixed lobe 21c, and equilibrium block 22 is provided with positioning hole 22d, and said fixed lobe 21c is fixed among the said positioning hole 22d.The fixed lobe 21c of top ring 21 inserts respectively among the corresponding positioning hole 22d of equilibrium block 22.This fixed lobe 21c is in the loop configuration 22b of this equilibrium block 22 raising simultaneously, and the end joint filling with the fixed lobe 21c of top ring 21 makes equilibrium block 22 be connected in the top ring 21 of rotor 11.Bent axle 9 is pressed in the rotor 11 with the interference mode, and the inclination oil duct connection mouth 92a of inclination oil duct 92 links to each other with top ring 21 helix structure oil duct connection mouth 21b, makes inclination oil duct 92 and oil duct joint 21a form a continuous oily passage.
Below, with the fuel feeding principle and the work of the scroll compressor that the utility model embodiment is described.
When motor driving bent axle 9 turned clockwise, under centrifugal action, the lubricant oil in the compressor oil groove upwards flowed through the eccentric through-hole 91 of bent axle 9, arrives cross-drilled hole 93, the sliding parts of lubricated main bearing.Then oil up is transported among the groove 8b of main backstop 8, and the oil among the groove 8b supplies between the component of mutual generation relative movement, lubricated motion face.The oil that arrives inclination oil duct 92 height does not flow out through inclination oil duct 92, and this is because of centrifugal action, and oil rises along the farther wall of crankshaft center that departs from of eccentric through-hole 91, and eccentric through-hole 91 is positioned at and bent axle load active side opposite location.The oil that flows into groove 8b flows out through cross-drilled hole 8a, and flows downward along the outer wall of main backstop 8, and splatter is on rotor 11.Because the rotation and the action of centrifugal force of bent axle 9, part oil flows along the spiral slot of the long-pending oily 22a of portion sidewall, refluxes and is stored among the oil duct joint 21a.When oil pressure reaches can make lubricant oil get into inclination oil duct 92 time, lubricant oil is through inclination oil duct 92 entering eccentric through-holes 91, and is transported to bent axle 9 upper ends, and lubricating structure spare gets among the main backstop groove 8b at last.Part oil cools off motor owing to the rotation of bent axle 9 is thrown out of, and turns back to the compressor bottom at last.
The scroll compressor of the utility model will be tackled from the parts of lubricating oil that main backstop 8 refluxes; Be stored in oil duct joint 21a and amass among the oily 22a of portion; Inclination oil duct through bent axle 9 92 is carried lubricant oil then, can fully must be supplied to lubricant oil needs each lubricated position, has remedied bent axle 9 is begun fuel feeding by the lower end deficiency; Shorten compressor and made progress time of fuel feeding, improved the supply capability of compressor.
In addition; When little counter-rotating appears in compressor shutdown, can hold back parts of lubricating oil in the lubricant oil fall back process in oil duct joint 21a and the long-pending oily 22a of portion, because top ring 21 is near than bent axle 9 lower ends from bent axle 9 upper ends; Next time is when starting; Backflow is deposited on oil duct joint 21a can deliver to sliding parts with the lubricant oil among the long-pending oily 22a of portion through inclination oil duct 92 fast, reliably under the effect of centrifugal force and oil pressure, shortened the lubricant oil fed distance, plays the effect of quick fuel feeding.
Once more, inclination oil duct 92 has been communicated with eccentric through-hole 91 and compressor low pressure chamber L, makes that pressure reaches balance between crankshaft eccentric through hole 91 and the closed container.When compressor start; Under the effect of lubricant oil discharge pressure; The refrigerant gas of savings in eccentric through-hole 91 can be rapidly through inclination oil duct 92; Be discharged in the space of closed container, reduce gas holdup, prolonged the life-span of compressor operating in the oil circuit possibility midway of leading to sliding parts.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a scroll compressor is characterized in that, comprising:
Bent axle (9), inside are provided with the eccentric through-hole (91) of perforation, on the sidewall of bent axle (9), are provided with inclination oil duct (92);
Top ring (21) is fixedly connected said bent axle (9), and said top ring (21) is provided with the oil duct joint (21a) that cooperates with said inclination oil duct (92), and said inclination oil duct (92) is communicated with eccentric through-hole (91) and oil duct joint (21a); With
Equilibrium block (22) is fixedly connected said top ring (21), and said equilibrium block (22) is provided with the long-pending oily portion (22a) that is communicated with said oil duct joint (21a).
2. a kind of scroll compressor as claimed in claim 1 is characterized in that, said inclination oil duct (92) is shape in the shape of a spiral.
3. a kind of scroll compressor as claimed in claim 2 is characterized in that, the direction of said inclination oil duct (92) transferring oil is opposite with the sense of rotation of bent axle (9).
4. a kind of scroll compressor as claimed in claim 1 is characterized in that, said bent axle (9) and top ring (21) interference fit.
5. a kind of scroll compressor as claimed in claim 1; It is characterized in that; Oil duct joint (21a) is provided with oil duct connection mouth (21b), and said inclination oil duct (92) is provided with inclination oil duct connection mouth (92a), and said oil duct connection mouth (21b) is connected with inclination oil duct connection mouth (92a).
6. a kind of scroll compressor as claimed in claim 1 is characterized in that, said oil duct joint (21a) is a spiral slot, and the sense of rotation of the spiral slot sense of rotation of oil duct joint (21a) and bent axle (9) is opposite.
7. a kind of scroll compressor as claimed in claim 1 is characterized in that, said long-pending oily portion (22a) sidewall is a spiral slot, and the sense of rotation of the spiral slot sense of rotation of said long-pending oily portion (22a) and bent axle (9) is opposite.
8. a kind of scroll compressor as claimed in claim 7 is characterized in that, the spiral slot of said long-pending oily portion (22a) is connected with the oil duct joint (21a) of top ring (21).
9. a kind of scroll compressor as claimed in claim 1 is characterized in that, said equilibrium block (22) is fixedly connected on the top of said top ring (21).
10. a kind of scroll compressor as claimed in claim 1 is characterized in that, said top ring (21) is provided with fixed lobe (21c), and said equilibrium block (22) is provided with positioning hole (22d), and said fixed lobe (21c) is fixed in the said positioning hole (22d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220185744 CN202597108U (en) | 2012-04-27 | 2012-04-27 | Scroll-type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220185744 CN202597108U (en) | 2012-04-27 | 2012-04-27 | Scroll-type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597108U true CN202597108U (en) | 2012-12-12 |
Family
ID=47314655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220185744 Expired - Lifetime CN202597108U (en) | 2012-04-27 | 2012-04-27 | Scroll-type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597108U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375407A (en) * | 2012-04-27 | 2013-10-30 | 比亚迪股份有限公司 | Scroll compressor |
| WO2018201827A1 (en) * | 2017-05-03 | 2018-11-08 | 上海海立电器有限公司 | Rolling piston rotary compressor |
| CN112145419A (en) * | 2019-06-28 | 2020-12-29 | 安徽美芝精密制造有限公司 | Pump body subassembly, compressor and air conditioner |
-
2012
- 2012-04-27 CN CN 201220185744 patent/CN202597108U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375407A (en) * | 2012-04-27 | 2013-10-30 | 比亚迪股份有限公司 | Scroll compressor |
| CN103375407B (en) * | 2012-04-27 | 2016-04-27 | 比亚迪股份有限公司 | A kind of scroll compressor |
| WO2018201827A1 (en) * | 2017-05-03 | 2018-11-08 | 上海海立电器有限公司 | Rolling piston rotary compressor |
| CN112145419A (en) * | 2019-06-28 | 2020-12-29 | 安徽美芝精密制造有限公司 | Pump body subassembly, compressor and air conditioner |
| CN112145419B (en) * | 2019-06-28 | 2021-06-15 | 安徽美芝精密制造有限公司 | Pump body subassembly, compressor and air conditioner |
| US11460028B2 (en) | 2019-06-28 | 2022-10-04 | Anhui Meizhi Precision Manufacturing Co., Ltd. | Pump body assembly, compressor and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR870001784B1 (en) | Scroll compressor | |
| CN201972927U (en) | Thrust plate for horizontal vortex compressor and horizontal vortex compressor | |
| CN105889076B (en) | Main frame of scroll compressor and scroll compressor | |
| CN202597108U (en) | Scroll-type compressor | |
| JP3242528U (en) | rotation mechanism | |
| JP6542545B2 (en) | Compressor | |
| CN106151047B (en) | Scroll compressor and drive shaft for scroll compressor | |
| EP3663587A1 (en) | Oil separation apparatus and horizontal compressor | |
| JP2014025427A (en) | Compressor | |
| CN204591678U (en) | Scroll compressor and drive shaft for scroll compressor | |
| JP4427354B2 (en) | Scroll compressor | |
| WO1991006770A1 (en) | Scroll compressor | |
| CN215719483U (en) | Scroll compressor and refrigeration equipment | |
| CN103375407B (en) | A kind of scroll compressor | |
| JP2004169657A (en) | Rotary compressor | |
| CN208236654U (en) | Rotor compressor and heat exchange equipment with it | |
| JP6611648B2 (en) | Scroll compressor | |
| CN207470441U (en) | Oil separator and horizontal compressor | |
| CN203548211U (en) | Rotary compressor | |
| CN108425849A (en) | Rotor compressor and heat transmission equipment with it | |
| CN216241282U (en) | Full-sealed scroll compressor | |
| CN205478326U (en) | Thrust plate for horizontal scroll compressor and horizontal scroll compressor | |
| CN115076113A (en) | Buffering oil storage structure, stator, motor and compressor | |
| JP5693185B2 (en) | Horizontal scroll compressor | |
| JP5372869B2 (en) | Hermetic compressor and refrigerator using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121212 Effective date of abandoning: 20160427 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |