CN207634328U - Oil blocking structure and compressor - Google Patents
Oil blocking structure and compressor Download PDFInfo
- Publication number
- CN207634328U CN207634328U CN201721803058.5U CN201721803058U CN207634328U CN 207634328 U CN207634328 U CN 207634328U CN 201721803058 U CN201721803058 U CN 201721803058U CN 207634328 U CN207634328 U CN 207634328U
- Authority
- CN
- China
- Prior art keywords
- oil baffle
- oil
- fixes sleeve
- compressor
- motor
- 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.)
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Links
- 230000000903 blocking effect Effects 0.000 title abstract 4
- 239000003921 oil Substances 0.000 claims description 103
- 238000003466 welding Methods 0.000 claims description 4
- 239000012208 gear oil Substances 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000010726 refrigerant oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The utility model provides a keep off oily structure and compressor. The oil blocking structure comprises a positioning part and a plurality of oil blocking plates, and the oil blocking plates are annularly arranged on the positioning part. Because the refrigerant above the motor rotates and moves centrifugally, the oil baffle structure is additionally arranged above the motor, so that the refrigerant collides with the oil baffle which is annularly arranged, liquid refrigeration oil in the refrigerant collides with the oil baffle and adheres to the oil baffle, and finally returns to the oil pool along the oil baffle and reaches the inner wall of the shell, thereby achieving the effects of reducing the oil content and improving the reliability of the compressor.
Description
Technical field
The utility model is related to compression set technical fields, in particular to a kind of oil baffle structure and compressor.
Background technology
Currently, conventional rotary compressor is all the gas-liquid point for carrying out motor epicoele refrigerant using the leakproof oil cap on rotor
From still, for the compressor of huge discharge, the drop oil content effect of leakproof oil cap is than relatively limited.
Utility model content
The main purpose of the utility model is to provide a kind of oil baffle structure and compressors, to solve gear in the prior art
The low problem of oily cap drop oil content effect.
To achieve the goals above, one side according to the present utility model provides a kind of oil baffle structure, including positioning
Portion and polylith oil baffle, polylith oil baffle are annularly mounted on positioning region.
Further, positioning region includes the first fixes sleeve and the second fixes sleeve, and the first fixes sleeve is set in second
The periphery of fixes sleeve, oil baffle are mounted between the first fixes sleeve and the second fixes sleeve.
Further, circumferential annular in shape interval setting of the polylith oil baffle along positioning region.
Further, it is provided with venthole on oil baffle.
Further, the bottom surface of oil baffle is inclined-plane.
Further, the upper surface of oil baffle is concordant with the upper surface of the first fixes sleeve and the second fixes sleeve puts down
Face.
Further, oil baffle is welded to connect between the first fixes sleeve and the second fixes sleeve.
Another aspect according to the present utility model, provides a kind of compressor, including oil baffle structure, and oil baffle structure is above-mentioned
Oil baffle structure.
Further, compressor further includes motor, and oil baffle structure is located at the top of motor, the oil baffle on oil baffle structure with
The trimming of motor periphery shifts to install.
Further, compressor further includes shell, and motor and oil baffle structure are installed in the inside of shell, oil baffle structure weldering
It connects or hot jacket is on the internal face of shell.
Using the technical solution of the utility model, since the refrigerant above motor is in rotary eccentric movement, above motor
Increasing oil baffle structure can make refrigerant collide with the oil baffle annularly installed, to promote the liquid cryogenic oil in refrigerant
It collides and is adhered on oil baffle with oil baffle, and carry over oil baffle and reach outer casing inner wall, be eventually returned to oil sump, to reach drop
Low oil content improves the effect of compressor reliability.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 diagrammatically illustrates the sectional view of the compressor of the utility model；
Fig. 2 diagrammatically illustrates the stereogram of the oil baffle structure of the utility model；And
Fig. 3 diagrammatically illustrates the sectional view of the oil baffle structure of the utility model.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, positioning region；11, the first fixes sleeve；12, the second fixes sleeve；20, oil baffle；21, venthole；30, outer
Shell；40, motor；50, the pump housing；60, oil sump；70, leakproof oil cap.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Those of be necessarily limited to clearly to list step or unit, but may include not listing clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Shown in Fig. 1 to Fig. 3, embodiment according to the present utility model provides a kind of compressor, in the present embodiment
Compressor especially rotor-type compressor.
Compressor in the present embodiment includes shell 30, motor 40, oil baffle structure, the pump housing 50 and leakproof oil cap 70.
When installation, shell 30, which encloses, to be set to form installation cavity, and the pump housing 50, oil baffle structure and motor 40 are installed in installation cavity
Interior, motor 40 is drivingly connected with the pump housing 50, and oil baffle structure is located at the top of motor 40, and leakproof oil cap 70 is mounted on the top of motor 40
End.
Oil baffle structure in the present embodiment includes positioning region 10 and polylith oil baffle 20, and polylith oil baffle 20 is annularly installed
On positioning region 10, by the effect of positioning region 10, convenient for oil baffle 20 is fixed, it is also convenient for the gear in the present embodiment
Oily structure is fixed on shell 30.
After the refrigerant of compressor is discharged into 40 lower section of motor by 50 compressed refrigerant of the pump housing, then pass through electricity below motor 40
The cavity that machine 40 is formed with 30 inner wall of shell enters the top of motor 40, since the rotating centrifugal of leakproof oil cap 70 acts on so that entering
The refrigerant of 40 top of motor rotates above motor 40, and the effect that oil content in refrigerant is reduced here it is leakproof oil cap 70 is former
Reason.
In the present embodiment, since the refrigerant of 40 top of motor is in rotary eccentric movement, increase gear oil above motor 40
Structure can make refrigerant collide with the oil baffle 20 annularly installed, to promote the liquid cryogenic oil in refrigerant and gear oil
Plate 20 is collided and is adhered on oil baffle 20, and is carried over oil baffle 20 and reached 30 inner wall of shell, oil sump 60 is eventually returned to, such as Fig. 1
Shown in the downward arrow in middle direction, to reach reduction oil content, the effect of compressor reliability is improved.
During implementing to install, the oil baffle 20 and the trimming of 40 periphery of motor in the present embodiment on oil baffle structure are wrong
Position setting prevents the refrigerant flowed up from impacting the freezing isolated even if oil baffle 20 not be located at the surface of motor 40
Oil increases the difficulty that refrigeration oil returns to oil sump, reduces oil return efficiency.
When installation, oil baffle structure can be welded on the internal face of shell 30 by welding manner, can also pass through hot jacket
Mode is fixed on the internal face of shell 30, simple in structure, is easily installed.When welding, it can be welded on by way of plug welding
On the inner wall of shell 30, as long as other modes of texturing under the design of the utility model, in the protection of the utility model
Within the scope of.
In conjunction with shown in Fig. 2 and Fig. 3, the positioning region 10 in the present embodiment includes the first fixes sleeve 11 and the second fixes sleeve
12, the first fixes sleeve 11 is set in the periphery of the second fixes sleeve 12, and oil baffle 20 is mounted on the first fixes sleeve 11 and the
Between two fixes sleeves 12.
When installation, can the first fixes sleeve 11 and the second fixes sleeve directly be respectively welded in the two sides of oil baffle 20
On 12, it can also then pass through interference fit by opening up groove in the first fixes sleeve 11 and the second fixes sleeve 12
Oil baffle 20 is fixed between the first fixes sleeve 11 and the second fixes sleeve 12 by mode.Certainly, the utility model its
In his embodiment, oil baffle 20 can also be fixed on the first fixes sleeve 11 and second by structures such as buckle or locking members
Between fixes sleeve 12, as long as other modes of texturing under the design of the utility model, in the protection of the utility model
Within the scope of.
When installation, circumferential annular in shape interval setting of the above-mentioned polylith oil baffle 20 along positioning region 10.Preferably, oil baffle 20
On be provided with venthole 21, circulate convenient for refrigerant, the venthole 21 on oil baffle 20 should be as far as possible as the circulation passage of refrigerant
Ground is more, to reduce exhaust resistance, meanwhile, it also answers as small as possible, makes oil baffle 20 similar to filter structure, play filtration.
The upper surface of oil baffle 20 is the plane concordant with the upper surface of the first fixes sleeve 11 and the second fixes sleeve 12,
The bottom surface of oil baffle 20 is inclined-plane, and the refrigeration oil that inclined-plane is conducive to isolate is back to the inner wall of shell 30.The area of oil baffle 20
Answer as large as possible, quantity is more as much as possible, to increase the collision area of refrigerant, reinforces gas-liquid separation effect.
The utility model increases annular oil baffle structure in 40 epicoele of motor, by the collision of refrigerant and oil baffle 20, realizes
Reduce the function of compressor oil content.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
The utility model above motor by being arranged oil baffle structure, the refrigerant and gear that are discharged from the exhaust outlet of motor side
Oiled-plate method collides, to promote the refrigeration oil in refrigerant to separate.In rotary compressor structure, by motor epicoele
Increase the oil content that an oil baffle structure plays the role of reducing refrigerant, improves compressor reliability.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of oil baffle structure, which is characterized in that including positioning region (10) and polylith oil baffle (20), oil baffle described in polylith
(20) it is annularly mounted on the positioning region (10).
2. oil baffle structure according to claim 1, which is characterized in that the positioning region (10) includes the first fixes sleeve
(11) and the second fixes sleeve (12), first fixes sleeve (11) are set in the periphery of second fixes sleeve (12),
The oil baffle (20) is mounted between first fixes sleeve (11) and second fixes sleeve (12).
3. oil baffle structure according to claim 1, which is characterized in that oil baffle described in polylith (20) is along the positioning region
(10) circumferential interval setting annular in shape.
4. oil baffle structure according to any one of claim 1 to 3, which is characterized in that be arranged on the oil baffle (20)
There is venthole (21).
5. oil baffle structure according to any one of claim 1 to 3, which is characterized in that the bottom surface of the oil baffle (20)
For inclined-plane.
6. oil baffle structure according to claim 2, which is characterized in that the upper surface of the oil baffle (20) is and described the
One fixes sleeve (11) plane concordant with the upper surface of the second fixes sleeve (12).
7. oil baffle structure according to claim 2, which is characterized in that the oil baffle (20) is welded to connect described first
Between fixes sleeve (11) and second fixes sleeve (12).
8. a kind of compressor, including oil baffle structure, which is characterized in that the oil baffle structure is any one of claim 1 to 7 institute
The oil baffle structure stated.
9. compressor according to claim 8, which is characterized in that the compressor further includes motor (40), the gear oil
Structure is located at the top of the motor (40), the trimming of oil baffle (20) and the motor (40) periphery on the oil baffle structure
It shifts to install.
10. compressor according to claim 9, which is characterized in that the compressor further includes shell (30), the motor
(40) and the oil baffle structure is installed in the inside of the shell (30), and the oil baffle structure welding or hot jacket are in the shell
(30) on internal face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803058.5U CN207634328U (en) | 2017-12-19 | 2017-12-19 | Oil blocking structure and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803058.5U CN207634328U (en) | 2017-12-19 | 2017-12-19 | Oil blocking structure and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634328U true CN207634328U (en) | 2018-07-20 |
Family
ID=62853639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721803058.5U Active CN207634328U (en) | 2017-12-19 | 2017-12-19 | Oil blocking structure and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050070A (en) * | 2017-12-19 | 2018-05-18 | 珠海凌达压缩机有限公司 | Oil blocking structure and compressor |
-
2017
- 2017-12-19 CN CN201721803058.5U patent/CN207634328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050070A (en) * | 2017-12-19 | 2018-05-18 | 珠海凌达压缩机有限公司 | Oil blocking structure and compressor |
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| GR01 | Patent grant |