CN207363889U - The oil supply system and compressor of bearing - Google Patents
The oil supply system and compressor of bearing Download PDFInfo
- Publication number
- CN207363889U CN207363889U CN201721197009.1U CN201721197009U CN207363889U CN 207363889 U CN207363889 U CN 207363889U CN 201721197009 U CN201721197009 U CN 201721197009U CN 207363889 U CN207363889 U CN 207363889U
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- oil supply
- bent axle
- bearing
- supply system
- exhaust passage
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Abstract
The utility model provides a kind of oil supply system and compressor of bearing, a kind of oil supply system of bearing, including bent axle, and bent axle has the oil supply gallery set along axis, and lubricating oil can be delivered to bearing by lubricating oil by exterior oil supply source by oil supply gallery；Exhaust passage is provided with bent axle, and one end of exhaust passage is connected with oil supply gallery, and the other end forms exhaust outlet on the surface of bent axle, the air in the oil supply gallery is discharged by exhaust passage.The utility model is reasonable, simple in structure with designing, it can ensure the lubricant effect of bearing, prevent from wearing between bent axle and bearing, the noise between bent axle and bearing is set to have obtained effective control, the power consumption of compressor is also reduced at the same time, efficiency is improved, is the advantages of reliability of compressor greatly improves.
Description
Technical field
It the utility model is related to an electro-technical field, the oil supply system and compressor of more particularly to a kind of bearing.
Background technology
It is in electro-technical field, horizontal compressor is widely used in the making of air-conditioning.At present, existing horizontal compressor
At work, there are bearing usually because for shortage of oil, insufficient lubrication, causes bent axle larger with bearing wear, and noise figure is high, at the same time
Compressor power consumption is added, reduces efficiency, and then influence the reliability of compressor.
Utility model content
The main purpose of the utility model is that providing the oil supply system and compressor of a kind of bearing, it can ensure bearing
Lubricant effect, prevent from wearing between bent axle and bearing, the noise between bent axle and bearing has been obtained effective control,
The power consumption of compressor is also reduced at the same time, is improved efficiency, is that the reliability of compressor greatly improves.
On the one hand the utility model provides a kind of oil supply system of bearing, lubricating oil is delivered to the bearing,
The oil supply system includes bent axle, and the bent axle has the oil supply gallery set along axis, the both ends difference of the oil supply gallery
For oiler and oil outlet；
The oil supply gallery can be connected by the oiler with exterior oil supply source, and pass through the oil outlet and institute
Bearing connection is stated, enables exterior oil supply source that lubricating oil is delivered to the bearing by lubricating oil by the oil supply gallery；
Exhaust passage is provided with the bent axle, one end of the exhaust passage is connected with the oil supply gallery, another
Hold and form exhaust outlet on the surface of the bent axle, to be discharged the air in the oil supply gallery by the exhaust passage.
More preferably, position corresponding with the exhaust outlet is provided with exhaust apparatus, the exhaust apparatus on the bent axle
The air in the oil supply gallery can be extracted out by the exhaust passage.
More preferably, the exhaust passage extends along the radial direction of the bent axle.
More preferably, the quantity of the exhaust passage is two or more, and the axis of exhaust passage described in two or more exists
It is uniformly distributed in the same section with the crankshaft center line.
More preferably, the exhaust apparatus includes blade；
The blade is connected on the bent axle, and can be rotated under the drive of the bent axle, to pass through the row
Gas passage extracts the air in the oil supply gallery out.
More preferably, the exhaust apparatus further includes connecting plate；
The blade is connected on the bent axle by the connecting plate, and is existed between the blade and the bent axle
Gap；
The exhaust outlet is located at the bent axle within the scope of corresponding with the gap in the axial direction.
More preferably, there is mounting hole, the connecting plate is set in the bent axle by the mounting hole on the connecting plate
On.
More preferably, the connecting plate is circle；
The quantity of the blade is two or more, blade being circumferentially arranged along the connecting plate described in two or more.
More preferably, current limiter is further included；
There is through hole on the current limiter, and be arranged on the oiler, it is described logical to enable lubricating oil to pass through
Hole enters in the oil supply gallery.
More preferably, the current limiter includes end plate and card base, and the card base is connected on the end plate；
The through hole is arranged on the end plate, the card base stretch into it is described enter oilhole in, the current limiter to be pacified
On the oiler.
More preferably, the shape of the end plate is circle；
The quantity of the card base is two or more, and the uniform cloth of circumferential direction of card base described in two or more along the end plate
If.
More preferably, the material of the card base is elastic material.
The another aspect of the utility model provides a kind of compressor, includes the fuel feeding system of the bearing of any of the above technical characteristic
System.
The oil supply system of the bearing of the offer of the utility model, exhaust passage is provided with using on the bent axle, described
One end of exhaust passage is connected with the oil supply gallery, and the other end forms exhaust outlet on the surface of the bent axle, to pass through
The technical solution that exhaust passage discharges the air in the oil supply gallery is stated, can ensure the lubricant effect of bearing, prevent song
Worn between axis and bearing, the noise between bent axle and bearing has been obtained effective control, while also reduce compression
The power consumption of machine, improves efficiency, is that the reliability of compressor greatly improves.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the schematic description and description of the utility model is used to explain the utility model, does not form to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the oil supply system working state schematic representation of bearing provided by the utility model；
Fig. 2 is the A portions enlarged diagram in Fig. 1；
Fig. 3 is the exhaust apparatus diagrammatic cross-section in Fig. 2；
Fig. 4 is the B portions enlarged diagram in Fig. 1；
Fig. 5 is the current limiter diagrammatic cross-section in Fig. 4；
Fig. 6 is the stereogram of Fig. 5；
In figure：1st, bearing；2nd, bent axle；21st, oil supply gallery；211 oilers；212nd, oil outlet；22nd, its passage is arranged；221、
Exhaust outlet；3rd, exhaust apparatus；31 blades；32 connecting plates；321st, mounting hole hole；4th, current limiter；41st, end plate；411st, through hole；
42nd, card base；5th, bearing block.
Embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this area
Those of ordinary skill's all other embodiments obtained without making creative work, belong to the utility model
The scope of protection.
As shown in Figure 1, 2, a kind of oil supply system of bearing, lubricating oil is delivered to bearing 1, oil supply system includes song
Axis 2, bent axle 2 have the oil supply gallery 21 set along axis, and the both ends of oil supply gallery 21 are respectively oiler 211 and oil outlet
212.Oil supply gallery 21 can be connected by oiler 211 with exterior oil supply source, and is connected by oil outlet 212 with bearing 1,
Enable exterior oil supply source that lubricating oil is delivered to bearing 1 by lubricating oil by oil supply gallery 21.Exhaust is provided with bent axle 2
Passage 22, one end of exhaust passage 22 are connected with oil supply gallery 21, and the other end forms exhaust outlet 221 on the surface of bent axle 1, to
The air in oil supply gallery 21 is discharged by exhaust passage 22.Further, on bent axle 2 with 221 corresponding position of exhaust outlet
Install and be equipped with exhaust apparatus 3, exhaust apparatus 3 can be extracted out the air in oil supply gallery 21 by exhaust passage 22.
During work, exhaust apparatus 3 is extracted out the air in oil supply gallery 21 by exhaust passage 22, is made in oil supply gallery 21
Air pressure reduce to form negative pressure, and then lubricating oil is inhaled by the suction function in oil supply gallery 21 from oiler 211
Enter into oil supply gallery 21, and bearing 1 is flowed out to by oil outlet 212, can so ensure to enter the profit in oil supply gallery 21
The oil mass of lubricating oil and then the lubricant effect for making guarantee bearing 1.In specific make, exhaust passage 22 can be arranged on apart from fuel-displaced
212 nearer positions of mouth, to improve the velocity of liquid assets of the lubricating oil in oil supply gallery 21.It is bearing 1 wherein by oil outlet 212
Oiling, can use technical solution as shown in Figure 1, and bearing 1 is installed in bearing block 5, bent axle 2 is threaded through bearing 1
Inside and oil outlet 212 is connected with bearing block 5, and then lubricating oil is flowed into by hydraulic fluid port 212 in bearing block 5, it is real
The purpose being lubricated to bearing 1 is showed.
Specifically, the radially extending along bent axle 2 of exhaust passage 22.Wherein, the quantity of exhaust passage 22 is two or more, and
And the axis of two or more exhaust passage 22 is uniformly distributed in the same section of 2 axis of bent axle, i.e., two
Above exhaust passage 22 is using the axis of bent axle 2 as the center of circle, rounded array arrangement.It can so be incited somebody to action by multiple exhaust passages 22
Air extraction in oil supply gallery 21.
As a kind of embodiment, as shown in Figure 2,3, exhaust apparatus 3 includes blade 31, and blade 31 is connected to bent axle 2
On, and can be rotated under the drive of bent axle 2, the air in oil supply gallery 21 to be extracted out by exhaust passage 22.Specifically
Ground, exhaust apparatus 3 further include connecting plate 32, and blade 31 is connected on bent axle 2 by connecting plate 32, and blade 31 and bent axle 2
Between there are gap, exhaust outlet 221 is located at bent axle 2 within the scope of corresponding with the gap in the axial direction, and bent axle 2 is along axis
Line direction scope corresponding with the gap refers to, blade 31 is in the projection along 2 radial direction of bent axle, and corresponding bent axle 2 is along axis
The length range in line direction.When bent axle 2 is rotated by connecting plate 32 with movable vane piece 31, make by blade 31 in rotation to periphery
The centrifugal action of fluid (such as air), the region that can be passed through in the gap forms the relatively low low-pressure area of air pressure, and is vented
Mouth 221 along the length range of 2 axis direction of bent axle, illustrates that exhaust outlet 221 can correspond to the low-pressure area, i.e., positioned at the gap
Oil supply gallery 21 is connected by exhaust passage 22 with low-pressure area.Pressure differential energy between oil supply gallery 21 and low-pressure area in this way
Enough air by oil supply gallery 21 are extracted out.
Specifically, as shown in figure 3, connecting plate 32 is equipped with mounting hole 321, connecting plate 21 is set in by mounting hole 321
On bent axle 2, wherein connecting plate 32 can use the modes such as welding or key connection to be fixedly connected on bent axle 2.Further, connect
Plate 32 is circle, and the quantity of blade 31 is two or more, and two or more blade 31 is circumferentially arranged along connecting plate 32.Wherein, leaf
Piece 31 can be molded with 32 integral production of connecting plate, can also be fabricated separately and be connected by the way of such as welding etc. is fixedly connected
Together.It should be noted that being circumferentially arranged along connecting plate 32 of two or more blade 31, either uniformly arrangement, also may be used
To be uneven arrangement.
As a kind of embodiment, as shown in Fig. 1,4, current limiter 4 is further included, there is through hole 411 on current limiter 4, and
It is arranged on oiler 211, to enable lubricating oil to enter by through hole 411 in oil supply gallery 21., can in actual fabrication
The diameter of through hole 411 to be made smaller than to the diameter of oiler 211, so when the air in oil supply gallery 21 is extracted,
The pressure of larger negative pressure can be gone out to produce in through hole 411, and then the oil absorbing effect of oil supply gallery 21 is improved.
Specifically, as shown in Figure 5,6, current limiter 4 includes end plate 41 and card base 42, and card base 42 is connected on end plate 41, its
End plates 41 and card base 42 can be integrally formed making.Through hole 411 is arranged on end plate 41, and card base 41 is stretched into oilhole 211,
Current limiter 4 is installed on oiler 211.Further, the shape of end plate 41 is circle, and the quantity of card base 42 is two
More than, and two or more card base 42 is uniformly distributed along the circumferential direction of end plate 41, wherein, the material of card base 42 is elastic material.This
When sample two or more card base 42 is stretched into oilhole 211, it can be overlayed by the elastic force of itself on the inner wall for entering oilhole 211,
And then it ensure that the fastness that current limiter 4 is installed.
To realize that the another aspect of goal of the invention the utility model provides a kind of compressor, including above example is described
The oil supply system of bearing.
Above example make the utility model have design it is reasonable, simple in structure, can ensure the lubricant effect of bearing,
Prevent from wearing between bent axle and bearing, the noise between bent axle and bearing has been obtained effective control, while also reduce
The power consumption of compressor, improves efficiency, is the advantages of reliability of compressor greatly improves.
The above description is only the embodiments of the present invention, is not intended to limit the present invention, for this area
Technical staff for, various modifications and changes may be made to the present invention.Where within the spirit and principles of the present invention,
Any modification, equivalent replacement, improvement and so on, should be included within the right of the utility model.
Claims (13)
- A kind of 1. oil supply system of bearing, lubricating oil is delivered to the bearing (1), it is characterised in that：Including bent axle (2), the bent axle (2) have along axis set oil supply gallery (21), the two of the oil supply gallery (21) End is respectively oiler (211) and oil outlet (212)；The oil supply gallery (21) can be connected by the oiler (211) with exterior oil supply source, and by described fuel-displaced Mouthful (212) are connected with the bearing (1), enable exterior oil supply source by lubricating oil by the oil supply gallery (21) by lubricating oil It is delivered to the bearing (1)；Exhaust passage (22), one end and the oil supply gallery of the exhaust passage (22) are provided with the bent axle (2) (21) connect, the other end forms exhaust outlet (221) on the surface of the bent axle (2), to be incited somebody to action by the exhaust passage (22) Air discharge in the oil supply gallery (21).
- 2. the oil supply system of bearing according to claim 1, it is characterised in that：Position corresponding with the exhaust outlet (221) is provided with exhaust apparatus (3), the exhaust apparatus on the bent axle (2) (3) air in the oil supply gallery (21) can be extracted out by the exhaust passage (22).
- 3. the oil supply system of bearing according to claim 1, it is characterised in that：The exhaust passage (22) extends along the radial direction of the bent axle (2).
- 4. the oil supply system of bearing according to claim 3, it is characterised in that：The quantity of the exhaust passage (22) is two or more, and the axis of exhaust passage described in two or more (22) is vertical It is uniformly distributed in the same section of the bent axle (2) axis.
- 5. the oil supply system of the bearing according to claim 2 to 4 any one, it is characterised in that：The exhaust apparatus (3) includes blade (31)；The blade (31) is connected on the bent axle (2), and can be rotated under the drive of the bent axle (2), to pass through The exhaust passage (22) extracts the air in the oil supply gallery (21) out.
- 6. the oil supply system of bearing according to claim 5, it is characterised in that：The exhaust apparatus (3) further includes connecting plate (32)；The blade (31) is connected on the bent axle (2) by the connecting plate (32), and the blade (31) with it is described There are gap between bent axle (2)；The exhaust outlet (221) is located at the bent axle (2) within the scope of corresponding with the gap in the axial direction.
- 7. the oil supply system of bearing according to claim 6, it is characterised in that：There is mounting hole (321), the connecting plate (32) is set in institute by the mounting hole (321) on the connecting plate (32) State on bent axle (2).
- 8. the oil supply system of bearing according to claim 6, it is characterised in that：The connecting plate (32) is circle；The quantity of the blade (31) is two or more, and blade (31) described in two or more is arranged along the circumferential direction of the connecting plate (32) Cloth.
- 9. the oil supply system of the bearing according to claim 2 to 4 any one, it is characterised in that：Further include current limiter (4)；There is through hole (411) on the current limiter (4), and be arranged on the oiler (211), to enable lubricating oil to lead to The through hole (411) is crossed to enter in the oil supply gallery (21).
- 10. the oil supply system of bearing according to claim 9, it is characterised in that：The current limiter (4) includes end plate (41) and card base (42), and the card base (42) is connected on the end plate (41)；The through hole (411) is arranged on the end plate (41), and the card base (42) is stretched into the oiler (211), to The current limiter (4) is installed on the oiler (211).
- 11. the oil supply system of bearing according to claim 10, it is characterised in that：The shape of the end plate (41) is circle；The quantity of the card base (42) is two or more, and circumferential direction of the card base described in two or more (42) along the end plate (41) It is uniformly distributed.
- 12. the oil supply system of bearing according to claim 10, it is characterised in that：The material of the card base (42) is elastic material.
- A kind of 13. compressor, it is characterised in that：Include the oil supply system of the bearing as described in claim 1 to 12 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197009.1U CN207363889U (en) | 2017-09-18 | 2017-09-18 | The oil supply system and compressor of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197009.1U CN207363889U (en) | 2017-09-18 | 2017-09-18 | The oil supply system and compressor of bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207363889U true CN207363889U (en) | 2018-05-15 |
Family
ID=62348743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721197009.1U Active CN207363889U (en) | 2017-09-18 | 2017-09-18 | The oil supply system and compressor of bearing |
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| Country | Link |
|---|---|
| CN (1) | CN207363889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605737A (en) * | 2017-09-18 | 2018-01-19 | 合肥凌达压缩机有限公司 | The oil supply system and compressor of bearing |
-
2017
- 2017-09-18 CN CN201721197009.1U patent/CN207363889U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605737A (en) * | 2017-09-18 | 2018-01-19 | 合肥凌达压缩机有限公司 | The oil supply system and compressor of bearing |
| CN107605737B (en) * | 2017-09-18 | 2024-03-15 | 合肥凌达压缩机有限公司 | Oil supply system of bearing and compressor |
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