CN209414094U - A kind of atomized lubrication device, crankshaft, compressor and refrigerator - Google Patents
A kind of atomized lubrication device, crankshaft, compressor and refrigerator Download PDFInfo
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- CN209414094U CN209414094U CN201821585425.3U CN201821585425U CN209414094U CN 209414094 U CN209414094 U CN 209414094U CN 201821585425 U CN201821585425 U CN 201821585425U CN 209414094 U CN209414094 U CN 209414094U
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- oil
- lubrication device
- atomized lubrication
- compressor
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Abstract
The utility model relates to fields of home appliance technology, specifically relate to a kind of atomized lubrication device, crankshaft, compressor and refrigerator.Fuel feed hole on atomized lubrication device provided by the utility model is connected to the oil outlet of compressor crank shaft, crankshaft rotation generates centrifugal force, under high speed rotation centrifugal force, into cavity lubricating oil by being broken into fine particle shape from oil liquid drop-wise when tiny nozzle opening, what nozzle opening sprayed is atomization shape lubricating oil, realize atomized lubrication effect, oil particles surface area after atomization is huge, it is evenly distributed, cooling effect is more preferable, system heat transfer efficiency is improved, filtering lubricant oil can also be played the role of, while being obviously improved to the performance of piston compressor.
Description
Technical field
The utility model relates to fields of home appliance technology, specifically relate to a kind of atomized lubrication device, crankshaft, compressor and ice
Case.
Background technique
Refrigerator, which is to maintain a kind of refrigeration equipment of constant low temperature and one kind, makes food or other articles keep constant low temperature
The product for civilian use of cold conditions.Compressor is the main component of refrigerator refrigeration system, is lubricated for piston compressor safe and highly efficient operation
It is very crucial, frictional heat and impurity can be taken away by lubrication, reduce mechanical friction, and play sealing effect；Compressor at present
In greasing, compressor has that the excessive lubricating oil oil drain quantity of oil drain quantity is excessive, easily entrains in cylinder, cause be
System circulation oil mass load increases, and causes heat transfer deterioration, compressor assembly reduced performance at excessive lubricating oil attachment inside pipe wall.
Utility model content
(1) the technical problem to be solved by the utility model is to existing compressor lubrication lubrication effect is poor, pressure
There are oil drain quantities that excessive, lubricating oil easily entrains that cylinder causes system circulation oil mass load to increase for contracting machine, and then heat transfer is caused to be disliked
The problems such as change, compressor performance reduces.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of atomized lubrication device, including internal formation chamber
The ontology of body, the ontology is equipped with the oil inlet being connected to the cavity, and the ontology is equipped with the multiple and cavity
The nozzle opening of connection.
One embodiment according to the present utility model, the ontology are tube body open at one end, the open end of the tube body
For the oil inlet.
One embodiment according to the present utility model, the side wall of the tube body and the tube body are relative to the another of oil inlet
One end is equipped with the nozzle opening.
One embodiment according to the present utility model, the tube body are round tube.
The inner wall of one embodiment according to the present utility model, the ontology is equipped with oil guide groove.
One embodiment according to the present utility model, the ontology is cylindrical, the Oil Guide opened up in the inner body wall
Slot is arranged in the shape of a spiral.
One embodiment according to the present utility model, the oil guide groove are circular groove or v-depression.
One embodiment according to the present utility model, the nozzle opening are circular hole, and the diameter of the nozzle opening is 0.1-
1mm。
The utility model additionally provides a kind of crankshaft, including axis body and atomized lubrication device described in any of the above embodiments, institute
It states axis body and is equipped with oil outlet, the oil inlet on the atomized lubrication device is connected to the oil outlet.
One embodiment according to the present utility model, the axis body include long axis, short axle and the shaft shoulder, one end of the short axle
It is connected by the shaft shoulder with the long axis；The short axle is equipped with the first oil duct, and the long axis is equipped with to be connected with first oil duct
The second logical oil duct, the oil outlet are provided in the short axle and are connected to first oil duct.
One embodiment according to the present utility model is additionally provided in the outside wall surface of the short axle and is connected to first oil duct
The first oil-way.
One embodiment according to the present utility model, the outer wall of the long axis are equipped with the second oil-way, and described second
Oil-way is connected to by upper oil hole with second oil duct.
One embodiment according to the present utility model, second oil-way are in spiral shell in the outside wall surface winding of the long axis
Revolve shape.
One embodiment according to the present utility model, the long axis are equipped with oil-sucking hole relative to the other end of the shaft shoulder.
The utility model additionally provides a kind of compressor, including crankshaft described in any of the above embodiments.
The utility model provides a kind of refrigerator again, including compressor described above.
The utility model has the beneficial effects that atomized lubrication device provided by the utility model includes the internal sheet for forming cavity
Body, the ontology be equipped with the oil inlet that be connected to the cavity, and the ontology is connected to equipped with multiple with the cavity
Nozzle opening；Fuel feed hole is connected to the oil outlet of compressor crank shaft, and crankshaft rotation generates centrifugal force, is penetrated lubricating oil by oil outlet
In the cavity for entering atomized lubrication device, under high speed rotation centrifugal force, lubricating oil by when tiny nozzle opening from oil liquid drop-wise
It is broken into fine particle shape, what nozzle opening sprayed is atomization shape lubricating oil, realizes atomized lubrication effect, improves system heat transfer effect
Rate can also play the role of filtering lubricant oil.Meanwhile the oil particles surface area after atomization is huge, is evenly distributed, cooling effect is more
It is good, the performance of piston compressor is obviously improved.It is thus not necessarily and guarantees that lubricant effect improves oil mass on lubricating oil, can keep away
Exempt from that oil mass is excessive, parts of lubricating oil enters the excellent load of system circulation caused by cylinder and increases, in excessive lubricating oil attached tube
The problem of causing heat transfer deterioration at wall, and then compressor performance caused to reduce；Not only the lubrication needs of compressor can have been met, but also can
Guarantee the system performance of compressor.
Detailed description of the invention
The advantages of the utility model is above-mentioned and/or additional aspect is from the description of the embodiment in conjunction with the following figures by change
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of atomized lubrication device in the application one embodiment；
Fig. 2 is the structural schematic diagram of atomized lubrication device in another embodiment of the application；
Fig. 3 is the structural schematic diagram of atomized lubrication device in another embodiment of the application；
Fig. 4 is the structural schematic diagram of crankshaft in the application；
Fig. 5 is the portion the A enlarged drawing of Fig. 1.
Wherein corresponding relationship of the Fig. 1 into Fig. 5 between appended drawing reference and component names are as follows:
1, atomized lubrication device, 11, ontology, 12, cavity, 13, oil inlet, 14, nozzle opening, 15, oil guide groove, 2, short axle,
21, oil outlet, the 22, first oil duct, the 23, first oil-way, 3, long axis, the 31, second oil duct, the 32, second oil-way, 33,
Upper oil hole, 34, oil-sucking hole, 4, the shaft shoulder.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
As shown in Fig. 1 to Fig. 3 and Fig. 5, the utility model provides a kind of atomized lubrication device 1, including internal formation chamber
The ontology 11 of body 12, the ontology 11 is equipped with the oil inlet 13 being connected to the cavity 12, and the ontology 11 is equipped with more
A nozzle opening 14 being connected to the cavity 12.
Fuel feed hole on atomized lubrication device 1 provided by the utility model is connected to the oil outlet 21 of compressor crank shaft, bent
Axis rotation generates centrifugal force, by oil outlet 21 by the cavity 12 of lubricating oil injection atomization lubricating arrangement 1, high speed rotation from
Under mental and physical efforts, into the lubricating oil in cavity 12 have very big energy, lubricating oil by when tiny nozzle opening 14 from oil drops
Shape is broken into fine particle shape, and what nozzle opening 14 sprayed is atomization shape lubricating oil, realizes atomized lubrication effect, improves system heat transfer
Efficiency can also play the role of filtering lubricant oil.Meanwhile the oil particles surface area after atomization is huge, is evenly distributed, cooling effect
More preferably, the performance of piston compressor is obviously improved.It is thus not necessarily and guarantees that lubricant effect improves oil mass on lubricating oil, it can
Caused by avoiding because improving the upper oil mass of lubricant effect raising；Not only it can meet the lubrication needs of compressor, but also can guarantee to compress
The system performance of machine.The nozzle opening 14 of atomized lubrication device 1 provided by the present application is small-sized simultaneously, optimizes oil mass, arranges
Oil mass can be controlled, and can be solved to enter because of excessive lubricating oil system circulation oil mass load caused by cylinder and be increased, is excessive
The problem of causing heat transfer deterioration at lubricating oil attachment inside pipe wall, and then compressor performance caused to reduce.
One embodiment according to the present utility model, the ontology 11 are tube body open at one end, the opening of the tube body
End is that the open end of tube body can be directly plugged on by the oil inlet 13 in this way when atomized lubrication device 1 is installed on crankshaft
In the oil outlet 21 of the crankshaft, convenient for the assembly of atomized lubrication device 1；Optionally, the open end of the atomized lubrication device 1
The one end of oil inlet 13 (be equipped with) and the oil outlet 21 of the crankshaft are interference fitted, for atomized lubrication device 1 fixation more
It is firm to add.The ontology 11 is made of high-intensitive carbon steel material in the present invention, and structural strength is more preferable；Optionally,
The tube body is also possible to made of other materials in this application, as long as can be realized the lubricating oil in cavity 12 from spray
Oilhole 14 sprays the mist lubrication oil for forming fine granularity, just also can be realized the purpose of the application, objective is without departing from this reality
With novel design philosophy, the protection scope of the utility model should belong to.
As shown in Figure 1 to Figure 3, the side wall of the tube body and the tube body are equipped with relative to the other end of oil inlet 13
Multiple nozzle openings 14, and the oil spout are equipped on the nozzle opening 14, the i.e. side wall of institute's tube body and the other end of the tube body
Hole 14 is uniformly distributed on the side wall of the tube body, while also uniform relative to the other end of the oil inlet 13 in the tube body
Multiple nozzle openings 14 are distributed with, can more uniformly spray mist outward by the multiple nozzle openings 14 being evenly arranged on tube body
Lubricating oil realizes the atomized lubrication effect of lubricating oil, solves the problems, such as that existing droplet-like oil lubrication performance is poor, improves
System heat transfer efficiency can also play the role of filtering lubricant oil, meanwhile, the oil particles surface area after atomization is huge, it is evenly distributed,
Cooling effect is more preferable, is obviously improved to the performance of piston compressor.
As shown in Figure 1 and Figure 5, one embodiment according to the present utility model, the nozzle opening 14 is circular through hole, in institute
Multiple nozzle openings 14 are equipped on the other end of the side wall of tube body and the tube body, and the nozzle opening 14 is in the side of the tube body
It is uniformly distributed on wall, the aperture very small diameter of the nozzle opening 14 is between 0.1-1mm, wherein the nozzle opening 14 described in application
Diameter it is related with the revolving speed of the crankshaft, the diameter of the bigger nozzle opening 14 of the revolving speed of crankshaft can be bigger, on the contrary then oil spout
The diameter in hole 14 is smaller；When crankshaft rotates, lubricating oil is thrown away from 2 oil outlet of crankshaft short axle, 21 high speed, into atomized lubrication device 1
Cavity 12 in, under high speed rotation centrifugal force, lubricating oil is broken into carefully by tiny 14 Kong Shicong oil liquid drop-wise of nozzle opening
Fine granularity, tiny oil particles have fabulous lubrication and cooling effect, realize atomized lubrication, the oil particles surface area after atomization
It is huge, it is evenly distributed, cooling effect is more preferable, is obviously improved to the performance of piston compressor.
In addition, under high speed centrifugation power, the breakup of drop of through hole at particulate, the surface area of oil particles it is huge and
Light weight is uniformly distributed in entire compression case body, and lubrication and cooling effect are preferable, and controllable upper oil mass, is reduced high
The collision of fast oil droplet and components reduces noise.
Another embodiment according to the present utility model, as shown in Fig. 2, the nozzle opening 14 is rectangular through-hole, as long as full
Sufficient 14 area of nozzle opening is 2.5X10-3* π to 2.5X10-1*πmm2, just similarly can be realized the purpose of the application；According to this reality
With the novel one embodiment that has, the nozzle opening 14 is triangle through hole, the area 2.5X10 of the nozzle opening 14-3* π is extremely
2.5X10-1*πmm2.Optionally, the shape of nozzle opening 14 described herein is not limited only to the shape in above-described embodiment
Shape, or bellmouth, variable diameter hole, slotted eye or other irregular shapes through-hole, equally can be realized this Shen
Purpose please, objective should belong to the protection scope of the utility model without departing from the design philosophy of the utility model.
As shown in Figure 1 to Figure 3, the inner wall of ontology 11 described herein is equipped with oil guide groove 15, and lubricating oil passes through oil inlet
Hole enters in ontology 11, and lubricating oil is moved upwards along oil guide groove 15, and under high speed rotation centrifugal force, lubricating oil passes through tiny
Fine particle shape is broken into from oil liquid drop-wise when nozzle opening 14.Optionally, described as shown in Figure 1, the ontology 11 is cylindrical
The oil guide groove 15 opened up on 11 inner wall of ontology is arranged in the shape of a spiral, optionally, as shown in Figure 1 to Figure 3, the lower end of the ontology 11
Opening forms oil inlet 13, and the oil guide groove 15 can guide lubricating oil to move from the bottom to top, and spiral helicine oil guide groove 15 is being revolved
Turn smoothly to oil under centrifugation, resistance is smaller, with the spray regime for the highly controllable atomized lubrication oil processed for crossing oil guide groove 15, helical form
15 stress of oil guide groove it is also more balanced, be conducive to it is efficiently and smoothly operated.Optionally, the section shape of oil guide groove 15 described herein
Shape is triangle, i.e., described 15 triangular groove of oil guide groove；Oil guide groove 15 described herein is also possible to arc-shaped slot, V-arrangement
Slot, rectangular channel or dovetail groove etc., can also be the groove of other irregular shapes, as long as can be realized guidance lubricant movement
Purpose, just also can be realized the design philosophy of the utility model.
The working principle of atomized lubrication device 1 provided by the present application is illustrated below with reference to Fig. 4.
Crank rotation, lubricating oil oil outlet 21 from crankshaft enter in the cavity 12 of atomized lubrication device 1, then along
Spiral helicine oil guide groove 15 moves from the bottom to top, under high speed rotation centrifugal force, lubricating oil pass through tiny nozzle opening 14 when from
Oil liquid drop-wise is broken into fine particle shape, and the surface area of oil particles is huge and light weight, is uniformly distributed in entire compressor housing
Interior, lubrication and cooling effect are preferable, and controllable upper oil mass, reduce the collision of high speed oil droplet and components, reduce noise；
1 inner surface of atomized lubrication device is provided with oil guide groove 15, and lubricating oil smoothly oils under rotating centrifugal along oil guide groove 15,
Resistance is smaller, and with the spray regime for the highly controllable atomized lubrication oil processed for crossing oil guide groove 15, the height of atomized lubrication device 1 can root
It is adjusted according to the space of crankshaft top surface to upper casing, avoids the installation for influencing upper casing and operation.
As shown in Figure 1, moistening present invention also provides a kind of crankshaft including atomization described in axis body and any of the above-described embodiment
Sliding device 1, the axis body are equipped with oil outlet 21, and the oil inlet 13 and the oil outlet 21 on the atomized lubrication device 1 connect
It is logical；The axis body includes long axis 3, short axle 2 and the shaft shoulder 4, and one end of the short axle 2 is connected by the shaft shoulder 4 with the long axis 3；Institute
Short axle 2 is stated equipped with the first oil duct 22, the long axis 3 is equipped with the second oil duct 31 being connected to first oil duct 22, described
Oil outlet 21 is provided in the short axle 2 and is connected to first oil duct 22, and the long axis 3 is another relative to the shaft shoulder 4
One end is equipped with oil-sucking hole 34.Lubricating oil is entered in the second oil duct 31 by oil-sucking hole 34, and the second oil duct 31 and the are then passed through
The connection of one oil duct 22 enters in the first oil duct 22, then the oil outlet 21 by being connected in short axle 2 with the first oil duct 22 enters
In atomized lubrication device 1.
Optionally, the first profit being connected to first oil duct 22 is additionally provided in the outside wall surface of the short axle 2 as shown in Figure 4
Oil groove 23, the outer wall of the long axis 3 are equipped with the second oil-way 32, second oil-way 32 by upper oil hole 33 with
Second oil duct 31 is connected to, and such lubricating oil is entered in the second oil duct 31 by the oil-sucking hole 34 of 3 lower end of long axis, is then led to
It crosses in the second oil-way 32 that 3 outside wall surface of long axis is equipped with, the second oil-way 32 and the first interior oil duct 22 of short axle 2 connect
Logical, lubricating oil is entered in the first oil duct 22 by the second oil-way 32, then lubricating oil a part in the first oil duct 22
It enters in the first oil-way 23 one to play the role of lubricating short axle 2, another part enters atomization by oil outlet 21
In lubricating arrangement 1；A part of lubricating oil in the second oil duct 31 sprays outward also by the venthole on the shaft shoulder 4 simultaneously；This Shen
Please in shorten the size of venthole in the length of the first oil-way 23 and the shaft shoulder 4 in short axle 2, as much as possible can allow in this way
Lubricating oil is entered in atomized lubrication device 1 by the oil outlet 21 in short axle 2, atomized lubrication is realized, to improve compressor
Energy.
As shown in figure 4, second oil-way 32 the long axis 3 outside wall surface winding in the shape of a spiral, in this way lubricate
Oil, stress is also more balanced, is conducive to efficiently and smoothly operated；When crankshaft rotates, lubricating oil is from oil-sucking hole 34 along the second oil-way
32 upwards, when lubricating oil is thrown away from 2 oil outlet of crankshaft short axle, 21 high speed, into atomized lubrication device 1, along spiral helicine oil guide groove
15 continue up, and under high speed rotation centrifugal force, are broken into fine particle shape from oil liquid drop-wise when lubricating oil passes through Small Holes.Mist
Change lubricating arrangement 1 and 2 oil outlet 21 of crankshaft short axle by interference fit, using high-intensitive carbon steel material, sound construction is reliable,
Certainly in this application, the atomized lubrication device 1 is also possible to be welded in short axle 2.
Present invention also provides a kind of compressors, including crankshaft described in above-described embodiment, compressor provided by the present application
The piston compressor that can be used for refrigerator, the atomized lubrication device 1 due to only increasing a tubulose on crankshaft just can be improved
Lubricant effect realizes mist lubrication；Atomized lubrication device 1 in compressor is combined closely with compressor arrangement, and compact structure accounts for
It is small with space, it can satisfy the limited refrigerator in inner space and use, system performance can be obviously improved.Due to pressure provided by the present application
Contracting machine is equipped with atomized lubrication device 1 provided by the above embodiment, can be realized the atomized lubrication of lubricating oil, the oil after atomization
Grain surface area is huge, is evenly distributed, and cooling effect is more preferable, improves system heat transfer efficiency, can also play the role of filtering lubricant oil,
Meanwhile the performance of piston compressor is obviously improved.The utility model atomized lubrication device 1 can be used for the piston pressure of refrigerator
In contracting machine, compressor heat transfer efficiency and property is greatly improved in efficient atomized lubrication and cooling effect, less pipe-line system oil inlet quantity
It can coefficient.
After compressor assembly introduces the utility model atomized lubrication device 1, lubrication and cooling can be largely being improved
Effect, oil mass is larger in strict control, and avoiding excessive lubricating oil from entering pipe-line system influences heat-transfer effect, and oil particles
Cooling capacity is stronger, and therefore, compressor performance is substantially improved.And this structure is simple, easily manufactures, and it is at low cost, it occupies
Space is small, and controllability is stronger.
Present invention also provides a kind of refrigerators, including compressor described in above-described embodiment, since the performance of compressor obtains
Also there is higher cooling and warming efficiency to being substantially improved, therefore using the refrigerator of the compressor.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be direct connection, can also by intermediary indirect communication,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.In addition, in the description of the present invention, unless otherwise indicated, " multiples' " contains
Justice is two or more.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (15)
1. a kind of atomized lubrication device, it is characterised in that: including the internal ontology (1) for forming cavity (12), on the ontology (1)
Equipped with the oil inlet (13) being connected to the cavity (12), and the ontology (1) is connected to equipped with multiple with the cavity (12)
Nozzle opening (14)；The inner wall of the ontology (1) is equipped with oil guide groove (15).
2. atomized lubrication device according to claim 1, it is characterised in that: the ontology (1) is tube body open at one end,
The open end of the tube body is the oil inlet (13).
3. atomized lubrication device according to claim 2, it is characterised in that: the side wall of the tube body and the tube body phase
The nozzle opening (14) are equipped with for the other end of oil inlet (13).
4. atomized lubrication device according to claim 2, it is characterised in that: the tube body is round tube.
5. atomized lubrication device according to claim 1, it is characterised in that: the ontology (1) is cylindrical, the ontology
(1) oil guide groove (15) setting opened up on inner wall is in the shape of a spiral.
6. atomized lubrication device according to claim 1, it is characterised in that: the oil guide groove (15) be circular groove or
V-depression.
7. atomized lubrication device according to any one of claims 1 to 6, it is characterised in that: the nozzle opening (14) is circle
Hole, the diameter of the nozzle opening (14) are 0.1-1mm.
8. a kind of crankshaft, it is characterised in that: including axis body and atomized lubrication device as described in any one of claim 1 to 7, institute
It states axis body and is equipped with oil outlet (21), the oil inlet (13) on the atomized lubrication device is connected to the oil outlet (21).
9. crankshaft according to claim 8, it is characterised in that: the axis body includes long axis (3), short axle (2) and the shaft shoulder
(4), one end of the short axle (2) is connected by the shaft shoulder (4) with the long axis (3)；The short axle (2) is equipped with the first oil duct
(22), the long axis (3) is equipped with the second oil duct (31) being connected to first oil duct (22), and the oil outlet (21) opens up
It is connected on the short axle (2) and with first oil duct (22).
10. crankshaft according to claim 9, it is characterised in that: be additionally provided in the outside wall surface of the short axle (2) and described
The first oil-way (23) of one oil duct (22) connection.
11. crankshaft according to claim 9, it is characterised in that: the outer wall of the long axis (3) is equipped with the second oil-way
(32), second oil-way (32) is connected to by upper oil hole (33) with second oil duct (31).
12. crankshaft according to claim 11, it is characterised in that: second oil-way (32) is in the long axis (3)
Outside wall surface winding in the shape of a spiral.
13. crankshaft according to claim 11, it is characterised in that: the long axis (3) is relative to the another of the shaft shoulder (4)
End is equipped with oil-sucking hole (34).
14. a kind of compressor, it is characterised in that: including the described in any item crankshafts of such as claim 8 to 13.
15. a kind of refrigerator, it is characterised in that: including compressor as claimed in claim 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585425.3U CN209414094U (en) | 2018-09-27 | 2018-09-27 | A kind of atomized lubrication device, crankshaft, compressor and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585425.3U CN209414094U (en) | 2018-09-27 | 2018-09-27 | A kind of atomized lubrication device, crankshaft, compressor and refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN209414094U true CN209414094U (en) | 2019-09-20 |
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ID=67931820
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821585425.3U Active CN209414094U (en) | 2018-09-27 | 2018-09-27 | A kind of atomized lubrication device, crankshaft, compressor and refrigerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953115A (en) * | 2018-09-27 | 2018-12-07 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of atomized lubrication device, crankshaft, compressor and refrigerator |
-
2018
- 2018-09-27 CN CN201821585425.3U patent/CN209414094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953115A (en) * | 2018-09-27 | 2018-12-07 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of atomized lubrication device, crankshaft, compressor and refrigerator |
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