CN106286223B - A kind of oil-way lubrication system and compressor - Google Patents
A kind of oil-way lubrication system and compressor Download PDFInfo
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- CN106286223B CN106286223B CN201510311855.0A CN201510311855A CN106286223B CN 106286223 B CN106286223 B CN 106286223B CN 201510311855 A CN201510311855 A CN 201510311855A CN 106286223 B CN106286223 B CN 106286223B
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Abstract
Oil-way lubrication system disclosed by the embodiments of the present invention and compressor, the oil-way lubrication system, lubricating oil is delivered to by the first fuel feed hole and the second fuel feed hole via oil pipe by hydraulic pump, wherein, the lubricating oil of first fuel feed hole, which is entered in cylinder, to be used to be lubricated the piston in compression chamber, and pass through the second oil outlet oil return, the lubricating oil of second fuel feed hole enters in bent axle and asphalt channel is lubricated by the second oil outlet, and the gap between connecting rod and bent axle is lubricated by the 3rd oil outlet.The oil-way lubrication system in the embodiment of the present invention is used to realize fixed point fuel feeding compared with prior art, ensure the secondary oil lubrication demand of friction, and oil-way lubrication system arrangement is simple, avoid the processing technology of complexity, therefore, the oil-way lubrication system reliability in the present invention is high, and compressor can be allowed to realize large-scale rotating speed operation, cold excursion is substantially improved, and reduces probability of malfunction.
Description
Technical field
The present invention relates to V belt translation technical field, more specifically to a kind of oil-way lubrication system and compressor.
Background technology
In having the compressor of oil-way lubrication, the reliability of oil-way lubrication has important for the normal operation of compressor
Influence.For oil-way lubrication system once failing, there is partial lubrication, or the situation of oil-free lubrication in compressor friction pair, causes play
Strong abrasion, compressor can not work.
At present, referring to Fig. 1, the oil piping system for having oil lubricating compressor includes oil pump 2, bent axle 5, cylinder block 7, connecting rod,
Oil pump 2, bent axle 5, cylinder block 7, rotor 4, motor stator 3 etc. form the movement of compressor, and movement is arranged in shell 1
The oil sump 11 for holding lubricating oil is formed on portion, the bottom of shell 1.During work, under 2 pump action of oil pump, lubricating oil from the bottom up,
Conveyed by bent axle 5 and the passage formed with cylinder block 7, reach 5 top of bent axle, 5 top of bent axle is connected with connecting rod 6, by even
The oil guiding hole of bar 6 enters the compression chamber of cylinder, lubricates piston 8.Through lubricate rear portion from the compression chamber outlet return of cylinder to
Oil sump 11, another part directly get rid of from 5 top of bent axle and drop back into oil sump, ensure the circulation of oil circuit.
The current compressor for having oil lubrication generally uses centrifugal pump or spiral oil pump as compressor oil-supplying, as shown in Fig. 2,
But whether being centrifugal pump or helicoidal pump, there is the requirement of harshness for the rotating speed of compressor, once rotating speed can not meet, oil circuit
Lubricating system will fail；In addition, in order to which grease pump to be smoothly sent to the top of bent axle 5, above add on the side face of bent axle 5
Work has the oilhole and oil groove 503 of connection, and wherein fuel feed hole 501 is connected with the oil outlet 22 of oil pump 2, the oil of fuel feed hole 21 of oil pump 2
Pond connects, and the oil outlet 502 of bent axle is connected with the oil guiding hole of connecting rod 6, as shown in figure 3,5 difficulty of processing of bent axle is larger, needs to process
Many inclined holes and spiral oil groove 503, complex production process.Once bent axle is worn, the secondary fuel feeding of other frictions will lose
Effect, causes the failure of whole oil-way lubrication system.And the path that oil-way lubrication system is passed through is all compressor main friction pairs,
The probability of failure is higher.
Therefore, the probability of malfunction of lubricating system how is reduced, becomes those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is general to reduce failure it is an object of the invention to provide a kind of oil-way lubrication system and compressor
Rate.
To achieve the above object, the present invention provides following technical solution：
A kind of oil-way lubrication system, including：
Cylinder block, is provided with cylinder, axis hole, the first fuel feed hole and the first oil outlet on the cylinder block, the cylinder encloses
Into compression chamber, first fuel feed hole and first oil outlet are connected with the compression chamber；
Installed in the bent axle of the axis hole, the gap between the bent axle and the axis hole forms asphalt channel, the song
The second fuel feed hole, the second oil outlet and the 3rd oil outlet are provided with axis, second oil outlet connects second fuel feed hole
With the asphalt channel, connecting rod is provided with the bent axle, there are gap, the described 3rd between the bent axle and the connecting rod to go out
Oilhole connects second fuel feed hole and the gap；And
The hydraulic pump being arranged on the bent axle, the oil outlet of the hydraulic pump by oil pipe respectively with first oil inlet
Hole is connected with second fuel feed hole.
Preferably, in above-mentioned oil-way lubrication system, cooling bath is provided with the cylinder.
Preferably, the first oil circuit and the second oil circuit are provided with above-mentioned oil-way lubrication system, on the bent axle, described
Second fuel feed hole described in one oil communication and the second oil outlet, the first oil circuit goes out with the described 3rd described in second oil communication
Oilhole.
Preferably, in above-mentioned oil-way lubrication system, first oil circuit is obliquely installed.
Preferably, in above-mentioned oil-way lubrication system, second oil circuit is laterally set.
Preferably, in above-mentioned oil-way lubrication system, the oil pipe includes the first oil pipe and the second oil pipe, first oil
Pipe connects the oil outlet of the hydraulic pump and second fuel feed hole, and second oil pipe connects first oil pipe and described the
One fuel feed hole.
A kind of compressor, including the oil-way lubrication system described in shell, motor stator and any of the above-described technical solution, it is described
Motor stator is fixed on the cylinder block, and the oil sump for collecting lubricating oil is formed on the bottom of the shell.
Preferably, in above-mentioned compressor, supporting plate is further included, described supporting plate one end is fixed on the motor stator, separately
One end is fixed on hydraulic pump.
Preferably, in above-mentioned compressor, the supporting plate is L-type structure.
It can be seen from the above technical scheme that oil-way lubrication system provided by the invention, by hydraulic pump by lubricating oil
The first fuel feed hole and the second fuel feed hole are delivered to via oil pipe, wherein, the lubricating oil of the first fuel feed hole, which is entered in cylinder, to be used for
Piston in compression chamber is lubricated, and is entered to by the second oil outlet oil return, the lubricating oil of the second fuel feed hole in bent axle
And asphalt channel is lubricated by the second oil outlet, the gap between connecting rod and bent axle is moistened by the 3rd oil outlet
It is sliding.Use the oil-way lubrication system in the embodiment of the present invention to realize fixed point fuel feeding by oil pipe compared with prior art, ensure to rub
Secondary oil lubrication demand is wiped, and oil-way lubrication system arrangement is simple, avoids the processing technology of complexity, therefore, in the present invention
Oil-way lubrication system reliability is high, and compressor can be allowed to realize large-scale rotating speed operation, and cold excursion is substantially improved, drops
Low probability of malfunction.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
The sectional view for the oil-way lubrication system that Fig. 1 is provided by the prior art；
The structure diagram for the oil pump that Fig. 2 is provided by the prior art；
The structure diagram for the bent axle that Fig. 3 is provided by the prior art；
The sectional view for the oil-way lubrication system that Fig. 4 is provided by the embodiment of the present invention；
The top perspective structure diagram for the cylinder block that Fig. 5 is provided by the embodiment of the present invention；
Fig. 6 looks up dimensional structure diagram by cylinder block that the embodiment of the present invention provides；
The top perspective structure diagram for the bent axle that Fig. 7 is provided by the embodiment of the present invention；
Fig. 8 looks up dimensional structure diagram by bent axle that the embodiment of the present invention provides；
The dimensional structure diagram for another bent axle that Fig. 9 is provided by the embodiment of the present invention；
The dimensional structure diagram for the compressor movement that Figure 10 is provided by the embodiment of the present invention；
The compressor movement and the dimensional structure diagram of shell that Figure 11 is provided by the embodiment of the present invention.
Wherein, 1 be shell, 11 be oil sump, 2 be oil pump, 3 be motor stator, 4 be rotor, 5 be bent axle, 501 be into
Oilhole, 502 be oil outlet, 503 be oil groove, 51 be the second fuel feed hole, 52 be the second oil outlet, 53 be the 3rd oil outlet, 6 be company
Bar, 7 be cylinder block, 71 be cylinder, 72 be axis hole, 73 be the first fuel feed hole, 74 be the first oil outlet, 75 be cooling bath, 8 be
Piston, 9 be hydraulic pump, 91 be supporting plate, A is compression chamber, B is oil pipe.
Embodiment
The core of the present invention is to provide a kind of oil-way lubrication system, to increase application range, reduction processing cost.
Hereinafter, embodiment is illustrated referring to the drawings.In addition, embodiments illustrated below is not to described in claim
The content of the invention rise any restriction effect.In addition, the full content of the composition represented by example below is not limited to as right
It is required that necessary to the solution of described invention.
Refer to Fig. 4-Fig. 8, the sectional view for the oil-way lubrication system that Fig. 4 is provided by the embodiment of the present invention.
The oil-way lubrication system includes cylinder block 7, bent axle 5, connecting rod 6 and hydraulic pump 9, wherein：
Cylinder 71, axis hole 72, the first fuel feed hole 73 and the first oil outlet 74, cylinder 71 are provided with cylinder block 7 and surrounds pressure
Contracting chamber A, the first fuel feed hole 73 and the first oil outlet 74 are connected with compression chamber A；
Bent axle 5 is installed in axis hole 72, and the gap between bent axle 5 and axis hole 72 forms asphalt channel, is set on bent axle 5
There are the second fuel feed hole 51, the second oil outlet 52 and the 3rd oil outlet 53, the second oil outlet 52 connects the second fuel feed hole 51 and oil circuit
Passage, connecting rod 6 are arranged on bent axle 5, and the 3rd oil outlet 53 connects the gap between the second fuel feed hole 51 and bent axle 5 and connecting rod 6；
Hydraulic pump 9 is arranged on bent axle 5, the oil outlet of hydraulic pump 9 by oil pipe B respectively with the first fuel feed hole and second into
Oilhole connects.
Oil-way lubrication system provided by the invention, the first fuel feed hole is delivered to by hydraulic pump 9 by lubricating oil via oil pipe B
73 and second fuel feed hole 51, wherein, the lubricating oil of the first fuel feed hole 73, which is entered in cylinder 71, to be used for the piston in compression chamber A
8 are lubricated, and are entered to by 52 oil return of the second oil outlet, the lubricating oil of the second fuel feed hole 51 in bent axle 5 and by second
Oil outlet 52 is lubricated asphalt channel, and the gap between connecting rod 6 and bent axle 5 is lubricated by the 3rd oil outlet 53.
The friction pair for using the oil-way lubrication system in the embodiment of the present invention directly to lubricate needs by oil pipe B compared with prior art
It is lubricated, that is, realizes fixed point fuel feeding, ensures the secondary oil lubrication demand of friction.
Further, since the characteristics of using fixed point fuel feeding, so the side face of bent axle 5 need not process spiral oil groove, and therefore, drop
The low difficulty of processing of bent axle 5.In summary 2 points, the oil-way lubrication system reliability in the present invention is high, can allow compressor
Realize large-scale rotating speed operation, cold excursion is substantially improved, and reduces probability of malfunction.
Refer to Fig. 5 and Fig. 6, the top perspective structure diagram for the cylinder block 7 that Fig. 5 is provided by the embodiment of the present invention；
Fig. 6 looks up dimensional structure diagram by cylinder block 7 that the embodiment of the present invention provides.
In order to reduce the temperature of cylinder 71, cooling bath 75 is provided with cylinder 71.Be transported to 71 lubricating oil of cylinder come it is cold
But groove 75, the lubricating oil part in cooling bath 75 flow to cylinder 71U type grooves lubrication piston 8, and a part is filled in cooling bath 75
Cylinder 71 is cooled down, and oil sump 11 is flowed back to by the first oil outlet 74 of the lower section of cylinder block 7.
Refer to Fig. 7 to Fig. 9, the top perspective structure diagram for the bent axle 5 that Fig. 7 is provided by the embodiment of the present invention；Fig. 8
Dimensional structure diagram is looked up by bent axle 5 that the embodiment of the present invention provides；Fig. 9 is provided another by the embodiment of the present invention
The dimensional structure diagram of kind bent axle 5.
The first oil circuit and the second oil circuit, first oil communication the second fuel feed hole 51 and the second oil outlet are provided with bent axle 5
52, second the first oil circuit of oil communication and the 3rd oil outlet 53.
, can be with processing oil groove 54, as shown in figure 9, what oil pipe B flowed out on the side face of bent axle 5 in order to improve lubricant effect
Lubricating oil passes through the second fuel feed hole 51, and a part is flowed into oil groove 54, to song by the first oil circuit via the second oil outlet 52
Asphalt channel between axis 5 and axis hole 72 is lubricated, and another part lubricating oil is by the second oil circuit via the 3rd oil outlet 53
Connecting rod 6 and the gap of bent axle 5 are lubricated.
It should be noted that the effect of the first oil circuit is the second fuel feed hole 51 of connection and the second oil outlet 52, the second oil circuit
Effect be connection the second fuel feed hole 51 and the 3rd oil outlet 53, therefore, as long as can realize that the oil circuit of above-mentioned connection function is equal
In the scope of the present invention.
Further, in order to extend time of the lubricating oil in the first oil circuit, the first oil circuit is obliquely installed, and refer to Fig. 4, the
One the second fuel feed hole of oil circuit, 51 to the second oil outlet 52 is obliquely installed, i.e. the line of the second fuel feed hole 51 and the second oil outlet 52
Not parallel with the axis of bent axle 5, optimal scheme is that the line of the second fuel feed hole 51 and the second oil outlet 52 is by bent axle 5
Axis, at this time, the intensity of bent axle 5 are high.
Further, in order to simplify processing technology, the second oil circuit is laterally set, i.e. the axis of the second oil circuit and bent axle 5 hangs down
Directly.
It can realize that the structure that the lubricating oil in hydraulic pump 9 is transported to the first fuel feed hole 73 and the second fuel feed hole 51 exists
In protection scope of the present invention.
In order to simplify the length of oil pipe B, oil pipe B includes the first oil pipe and the second oil pipe, the first oil in the embodiment of the present invention
Pipe connects the oil outlet and the second fuel feed hole 51 of hydraulic pump 9, and the second oil pipe connects the first oil pipe and the first fuel feed hole 73.
Present invention also offers a kind of compressor, include the oil circuit of shell 1, motor stator 3 and any of the above-described technical solution
Lubricating system, motor stator 3 are fixed on cylinder block 7, and the oil sump 11 for collecting lubricating oil is formed on the bottom of shell 1.
During the compressor operating, motor stator 3 powers on, rotor 4 with 3 engagement process high speed of motor stator
Rotation, high-speed rotating rotor 4 rotate at a high speed with dynamic crankshaft 5, on the one hand the rotation of bent axle 5 drives connecting rod 6 to do reciprocal fortune
Dynamic, the connecting rod 6 of reciprocating motion is being moved back and forth with piston 8, so as to compress the cooling medium in compression chamber A；The rotation of bent axle 5
On the other hand hydraulic pump 9 is driven to run at high speed, the lubricating oil in oil sump 11 is pumped into oil pipe B by the operating of hydraulic pump 9, is led to
Cross oil pipe B and lubricating oil is delivered to the first fuel feed hole 73 and the second fuel feed hole 51, by the lubricating oil of the first fuel feed hole 73 to gas
Piston 8 in cylinder 71 is lubricated, and the lubricating oil after lubrication is back to oil sump 11 by the first oil outlet 74；By the second oil inlet
The lubricating oil part in hole 51 is lubricated asphalt channel by the first oil circuit and the second oil outlet 52, the lubrication after lubrication
Oil is back to oil sump 11 by asphalt channel, another part by the second oil circuit and the 3rd oil outlet 53 to connecting rod 6 and bent axle 5 it
Between joint gap be lubricated, be back to oil sump 11 by getting rid of.
In order to facilitate stationary hydraulic pump 9, in the compressor, supporting plate 91 is further included, 91 one end of supporting plate is fixed on motor stator 3
On, the other end is fixed on hydraulic pump 9.
Supporting plate 91 is L-type structure, wherein, which includes vertical fixed part and is transversely mounted portion, wherein, it is vertical fixed
Portion is installed on motor stator 3, and hydraulic pump 9 is held in the portion of being transversely mounted, and hydraulic pump 9 is fixed on designated position.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (9)
- A kind of 1. oil-way lubrication system, it is characterised in that including：Cylinder block (7), it is fuel-displaced to be provided with cylinder (71), axis hole (72), the first fuel feed hole (73) and first on the cylinder block (7) Hole (74), the cylinder (71) surround compression chamber (A), and first fuel feed hole (73) and first oil outlet (74) are and institute State compression chamber (A) connection；Bent axle (5) installed in the axis hole (72), the gap between the bent axle (5) and the axis hole (72) form oil circuit and lead to Road, is provided with the second fuel feed hole (51), the second oil outlet (52) and the 3rd oil outlet (53) on the bent axle (5), and described second Oil outlet (52) connects second fuel feed hole (51) and the asphalt channel, and connecting rod (6), institute are provided with the bent axle (5) State between bent axle (5) and the connecting rod (6) there are gap, the 3rd oil outlet (53) connect second fuel feed hole (51) with The gap；AndThe hydraulic pump (9) being arranged on the bent axle (5), the oil outlet of the hydraulic pump (9) by oil pipe (B) respectively with it is described First fuel feed hole (73) is connected with second fuel feed hole (51).
- 2. oil-way lubrication system as claimed in claim 1, it is characterised in that be provided with cooling bath on the cylinder (71) (75)。
- 3. oil-way lubrication system as claimed in claim 2, it is characterised in that be provided with the bent axle (5) the first oil circuit and Second oil circuit, the second fuel feed hole (51) described in first oil communication and second oil outlet (52), second oil circuit Connect first oil circuit and the 3rd oil outlet (53).
- 4. oil-way lubrication system as claimed in claim 3, it is characterised in that first oil circuit is obliquely installed.
- 5. oil-way lubrication system as claimed in claim 4, it is characterised in that second oil circuit is laterally set.
- 6. oil-way lubrication system as claimed in claim 5, it is characterised in that the oil pipe (B) includes the first oil pipe and second Oil pipe, first oil pipe connect the oil outlet and second fuel feed hole (51) of the hydraulic pump (9), and second oil pipe connects Lead to first oil pipe and first fuel feed hole (73).
- 7. a kind of compressor, it is characterised in that including shell (1), motor stator (3) and such as any one of claim 1-6 institutes The oil-way lubrication system stated, the motor stator (3) are fixed on the cylinder block (7), and the bottom of the shell (1) is formed Collect the oil sump (11) of lubricating oil.
- 8. compressor as claimed in claim 7, it is characterised in that further include supporting plate (91), described supporting plate (91) one end is fixed On the motor stator (3), the other end is fixed on hydraulic pump (9).
- 9. compressor as claimed in claim 8, it is characterised in that the supporting plate (91) is L-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311855.0A CN106286223B (en) | 2015-06-08 | 2015-06-08 | A kind of oil-way lubrication system and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311855.0A CN106286223B (en) | 2015-06-08 | 2015-06-08 | A kind of oil-way lubrication system and compressor |
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| Publication Number | Publication Date |
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| CN106286223A CN106286223A (en) | 2017-01-04 |
| CN106286223B true CN106286223B (en) | 2018-04-20 |
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| CN201510311855.0A Active CN106286223B (en) | 2015-06-08 | 2015-06-08 | A kind of oil-way lubrication system and compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591015B (en) * | 2017-12-25 | 2024-05-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body assembly for piston compressor, piston compressor and heat exchange system |
| CN110925167A (en) * | 2019-11-18 | 2020-03-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Cylinder oil supply assembly, cylinder assembly and compressor |
| CN113565739B (en) * | 2021-07-05 | 2023-07-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil supply mechanism for crankshaft connecting rod of compressor and compressor |
| CN113700634B (en) * | 2021-09-18 | 2023-11-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Cam crankshaft mechanism and piston compressor |
| CN117846929B (en) * | 2024-03-08 | 2024-05-14 | 浙江安吉华意科技有限公司 | Transmission assembly with crank case and compressor |
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| JPH01121574A (en) * | 1987-11-06 | 1989-05-15 | Sanyo Electric Co Ltd | Oil supply device for compressor |
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| US3545891A (en) * | 1968-11-01 | 1970-12-08 | Lennox Ind Inc | Compressor crankshaft arrangement |
| CN2864152Y (en) * | 2005-11-12 | 2007-01-31 | 杨百昌 | Totally-enclosed refrigeration compressor oil-reducing housing |
| CN103912472A (en) * | 2013-01-08 | 2014-07-09 | 海尔集团公司 | Linear compressor |
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| CN106286223A (en) | 2017-01-04 |
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Effective date of registration: 20181123 Address after: 519000 Qianshan Golden Chicken West Road in Zhuhai, Guangdong Co-patentee after: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd. Patentee after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519070 9 Building (Science and technology building) 789 Jinji Road, Qianshan, Zhuhai, Guangdong Patentee before: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd. |