CN208686585U - The pump housing and compressor with it - Google Patents
The pump housing and compressor with it Download PDFInfo
- Publication number
- CN208686585U CN208686585U CN201821354436.0U CN201821354436U CN208686585U CN 208686585 U CN208686585 U CN 208686585U CN 201821354436 U CN201821354436 U CN 201821354436U CN 208686585 U CN208686585 U CN 208686585U
- Authority
- CN
- China
- Prior art keywords
- flange
- inner ring
- face
- pump housing
- contact surface
- 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.)
- Withdrawn - After Issue
Links
- 238000005461 lubrication Methods 0.000 claims abstract description 31
- 244000061408 Eugenia caryophyllata Species 0.000 claims 1
- 235000016639 Syzygium aromaticum Nutrition 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 description 16
- 238000005299 abrasion Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model provides a kind of pump housing and the compressor with it, and middle pump body includes: first flange and second flange；Bearing, bearing have inner ring, and inner ring is rotatably arranged between first flange and second flange, and the first end face of inner ring is abutted with first flange, and the second end face of inner ring is abutted with second flange；Wherein, there is the first lubrication system, to form oil film between inner ring and first flange between inner ring and first flange；And/or there is the second lubrication system between inner ring and second flange, to form oil film between inner ring and second flange.By technical solution provided by the utility model, it is able to solve the inner ring of prior art middle pump body and flange rubs big problem.
Description
Technical field
The utility model relates to Compressor Technology fields, in particular to a kind of pump housing and with its compressor.
Background technique
The compression chamber of sliding-vane compressor is being separated by slide plate and cylinder inner wall, so in traditional sliding-vane compressor
In, the relative velocity between slide plate head and cylinder inner wall face is very big, excessive so as to cause friction between the two, influence power consumption with
Performance rubs excessive for a long time, can generate the reliability worn and then influence compressor complete machine.
In order to reduce friction and promote reliability, some schemes optimize the cylinder portion of traditional sliding-vane compressor
Transformation substitutes original air cylinder structure using a bearing.Since the inner ring of rolling bearing can rotate, not compared to fixation
For dynamic cylinder, the relative velocity between slide plate head and bearing inner race be will be greatly reduced, and then friction between the two
Also will sharp fall, thus achieve the purpose that reduce rub and improve reliability.
But such scheme can bring new friction pair, i.e. friction between the end face and flange of bearing inner race.In the slow-speed of revolution
Friction is not obvious when operation, once the excessive situation that rubs will occur in speed of service raising, and aforementioned similar, this may also
It will appear power consumption increase or integrity problem.
Utility model content
The utility model provides a kind of pump housing and the compressor with it, with solve the inner ring of prior art middle pump body with
Flange rubs big problem.
To solve the above-mentioned problems, one aspect according to the present utility model, the utility model provide a kind of pump housing, packet
It includes: first flange and second flange；Bearing, bearing have inner ring, and inner ring is rotatably arranged in first flange and second flange
Between, the first end face of inner ring is abutted with first flange, and the second end face of inner ring is abutted with second flange；Wherein, inner ring and
There is the first lubrication system, to form oil film between inner ring and first flange between one flange；And/or inner ring and second flange
Between have the second lubrication system, to form oil film between inner ring and second flange.
Further, first end face is arcwall face, and the first lubrication system includes first end face.
Further, the first flange part opposite with first end face is the first contact surface, and the first contact surface is arcwall face
To match with first end face, the first lubrication system further includes the first contact surface.
Further, on the section by the axis of inner ring, first end face is protruded towards the direction of first flange, and first connects
Touching faces away from the direction recess of inner ring.
Further, on the section by the axis of inner ring, first end faces away from the direction recess of first flange, the
One contact surface is protruded towards the direction of inner ring.
Further, second end face is arcwall face, and the second lubrication system includes second end face.
Further, the second flange part opposite with second end face is the second contact surface, and the second contact surface is arcwall face
To match with second end face, the second lubrication system further includes the second contact surface.
Further, on the section by the axis of inner ring, second end face is protruded towards the direction of second flange, and second connects
Touching faces away from the direction recess of inner ring.
Further, on the section by the axis of inner ring, second end faces away from the direction recess of second flange, the
Two contact surfaces are protruded towards the direction of inner ring.
Another aspect according to the present utility model, provides a kind of compressor, including the pump housing, and the pump housing is the above-mentioned pump provided
Body.
Using the technical solution of the utility model, the first lubrication system is set between inner ring and first flange, is added in this way
After entering lubricating oil, inner ring can form lubricating oil film in rotation between inner ring and first flange, good so as to play
Lubricant effect, reduce the friction between first end face and first flange, correspondingly, the be arranged between inner ring and second flange
Two lubrication systems can reduce the friction between second end face and second flange.Therefore, pass through the technical side of the utility model
Case can reduce the friction of inner ring and flange, so as to improve the reliability of the pump housing and reduce power consumption.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the explosive view of the pump housing of the offer of the embodiments of the present invention one；
Fig. 2 shows the cross-sectional views of the pump housing in Fig. 1；
Fig. 3 shows the structural schematic diagram of the inner ring in Fig. 2；
Fig. 4 shows the cross-sectional view of the pump housing of the offer of the embodiments of the present invention two；
Fig. 5 shows the cross-sectional view of the pump housing of the offer of the embodiments of the present invention three.
Wherein, the above drawings include the following reference numerals:
10, first flange；20, second flange；30, bearing；31, inner ring；311, first end face；312, second end face；32,
Outer ring；40, main shaft；50, slide plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figure 1 to Figure 3, the embodiments of the present invention one provide a kind of pump housing, comprising: first flange 10 and
Two flanges 20；Bearing 30, bearing 30 have an inner ring 31, inner ring 31 be rotatably arranged in first flange 10 and second flange 20 it
Between, the first end face 311 of inner ring 31 is abutted with first flange 10, and the second end face 312 of inner ring 31 is abutted with second flange 20；Its
In, there is the first lubrication system, to form oil film between inner ring 31 and first flange 10 between inner ring 31 and first flange 10；
And/or there is the second lubrication system between inner ring 31 and second flange 20, to form oil between inner ring 31 and second flange 20
Film.
In the present embodiment, bearing 30 further includes outer ring 32, outer ring 32 and first flange 10 and the fixed company of second flange 20
It connects, inner ring 31 is rotatably arranged on outer ring 32.
Using the technical solution of the present embodiment, the first lubrication system is set between inner ring 31 and first flange 10, in this way
After lubricating oil is added, inner ring 31 can form lubricating oil film between inner ring 31 and first flange 10 in rotation, so as to
It plays good lubricant effect, reduces the friction between first end face 311 and first flange 10, correspondingly, in inner ring 31 and the
Second lubrication system is set between two flanges 20, the friction between second end face 312 and second flange 20 can be reduced.Therefore,
Technical solution through this embodiment can reduce the friction of inner ring 31 Yu flange, so as to improve the reliability of the pump housing simultaneously
Reduce power consumption.
In the present embodiment, the first lubrication system can be set to be provided in the first end face 311 of inner ring 31 or first
Groove on flange 10 can store lubricating oil by groove, consequently facilitating forming profit between inner ring 31 and first flange 10
Lubricating oil film.First lubrication system may be arranged as globoidal structure, inner ring 31 and first flange 10 and be cooperated by globoidal structure, this
Sample inner ring 31 forms hydrodynamic lubrication in rotation between inner ring 31 and first flange 10, namely forms lubricating oil film, from
And abrasion can be reduced.
Correspondingly, the second lubrication system can be set to be provided in the second end face 312 of inner ring 31 or second flange 20
On groove, lubricating oil can be stored by groove, consequently facilitating forming lubricating oil film between inner ring 31 and second flange 20.
Second lubrication system may be arranged as globoidal structure, inner ring 31 and second flange 20 and be cooperated by globoidal structure, such inner ring
31 are convenient for forming hydrodynamic lubrication between inner ring 31 and second flange 20 in rotation, namely form lubricating oil film, so as to
Reduce abrasion.
In the present embodiment, first end face 311 is arcwall face, and the first lubrication system includes first end face 311.By by
One end face 311 is set as arcwall face, convenient for forming lubricating oil film between the first end face 311 and first flange 10 of inner ring 31,
So as to reduce abrasion.
As shown in Fig. 2, the part opposite with first end face 311 of first flange 10 is the first contact surface, the first contact surface is
For arcwall face to match with first end face 311, the first lubrication system further includes the first contact surface.The first end of arc can be passed through in this way
First contact surface of face 311 and arc cooperates, and such inner ring 31 is easier in rotation in first end face 311 and the first contact surface
Between form lubricating oil film, so as to reduce the abrasion between inner ring 31 and first flange 10, improve the reliability of the pump housing.
As shown in Figures 2 and 3, in the present embodiment, on the section by the axis of inner ring 31,311 court of first end face
The direction of first flange 10 is protruded, and the first contact faces away from the direction recess of inner ring 31.
It certainly, can also be by first end face 311 towards far from first flange 10 on the section by the axis of inner ring 31
Direction recess, and the first contact surface is protruded towards the direction of inner ring 31, the purpose for reducing abrasion equally may be implemented.
In the present embodiment, second end face 312 is arcwall face, and the second lubrication system includes second end face 312.By by
Biend 312 is set as arcwall face, convenient for forming lubricating oil film between the second end face 312 and second flange 20 of inner ring 31,
So as to reduce abrasion.
In the present embodiment, the part opposite with second end face 312 of second flange 20 is the second contact surface, the second contact surface
It is arcwall face to be matched with second end face 312, the second lubrication system further includes the second contact surface.The second of arc can be passed through in this way
Second contact surface of end face 312 and arc cooperates, and such inner ring 31 is easier to contact in second end face 312 with second in rotation
Lubricating oil film is formed between face, so as to reduce the abrasion between inner ring 31 and second flange 20, improves the reliability of the pump housing.
As shown in Figures 2 and 3, on the section by the axis of inner ring 31, second end face 312 is towards the side of second flange 20
To protrusion, the second contact faces away from the direction recess of inner ring 31.
It certainly, can also be by second end face 312 towards far from second flange 20 on the section by the axis of inner ring 31
Direction recess, and the second contact surface is protruded towards the direction of inner ring 31, the purpose for reducing abrasion equally may be implemented.
As shown in figure 3, in the present embodiment, inner ring 31 is revolving body, and outside the axis direction of inner ring 31, inner ring 31
The height on surface is equal with the height of the inner surface of inner ring 31.Be arranged such can in order to the manufacture of inner ring 31, reduce manufacture at
This.
As shown in Figure 1, the pump housing further include: main shaft 40 is rotationally threaded through in the cavity of inner ring 31；Slide plate 50 can be slided
It is arranged on main shaft 40 dynamicly, with the cavity between interval main shaft 40 and inner ring 31.It in this way can be by main shaft 40 in inner ring 31
The compression to refrigerant is realized in the effect of rotation and slide plate 50 in cavity.
As shown in figure 4, the embodiments of the present invention two provide a kind of pump housing, what is different from the first embodiment is that inner ring
31 first end face 311 is arcwall face, and the first contact surface of first flange 10 is arcwall face, and the second end face 312 of inner ring 31 is
Plane, the second contact surface of second flange are plane.
As shown in figure 5, the embodiments of the present invention three provide a kind of pump housing, what is different from the first embodiment is that inner ring
31 first end face 311 is plane, and the first contact surface of first flange 10 is plane, and the second end face 312 of inner ring 31 is arc
Face, the second contact surface of second flange are arcwall face.
The embodiments of the present invention four provide a kind of compressor, including the pump housing, and the pump housing is provided by the above embodiment
The pump housing.Using the technical solution of the present embodiment, the first lubrication system is set between inner ring 31 and first flange 10, is added in this way
After lubricating oil, inner ring 31 can form lubricating oil film between inner ring 31 and first flange 10 in rotation, so as to play
Good lubricant effect reduces the friction between first end face 311 and first flange 10, correspondingly, in inner ring 31 and the second method
Second lubrication system is set between orchid 20, the friction between second end face 312 and second flange 20 can be reduced.Therefore, pass through
The technical solution of the present embodiment can reduce the friction of inner ring 31 Yu flange, so as to improve the reliability and drop of compressor
Low-power consumption improves the service life.
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.
It should be noted that term used herein above is merely to describe specific embodiment, 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 singular
Also it is 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 their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... 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, being described as if the device in attached drawing is squeezed " 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 be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
Claims (10)
1. a kind of pump housing characterized by comprising
First flange (10) and second flange (20)；
Bearing (30), the bearing (30) have inner ring (31), and the inner ring (31) is rotatably arranged in the first flange
(10) between the second flange (20), the first end face (311) of the inner ring (31) is abutted with the first flange (10),
The second end face (312) of the inner ring (31) is abutted with the second flange (20)；
Wherein, there is the first lubrication system, in the inner ring (31) between the inner ring (31) and the first flange (10)
Oil film is formed between the first flange (10)；And/or have the between the inner ring (31) and the second flange (20)
Two lubrication systems, to form oil film between the inner ring (31) and the second flange (20).
2. the pump housing according to claim 1, which is characterized in that the first end face (311) is arcwall face, first profit
Slipped Clove Hitch structure includes the first end face (311).
3. the pump housing according to claim 2, which is characterized in that the first flange (10) and the first end face (311)
Opposite part is the first contact surface, and first contact surface is arcwall face to match with the first end face (311), described the
One lubrication system further includes first contact surface.
4. the pump housing according to claim 3, which is characterized in that on the section by the axis of the inner ring (31), institute
It states first end face (311) to protrude towards the direction of the first flange (10), first contact faces away from the inner ring (31)
Direction recess.
5. the pump housing according to claim 3, which is characterized in that on the section by the axis of the inner ring (31), institute
It states first end face (311) to be recessed towards the direction far from the first flange (10), first contact surface is towards the inner ring (31)
Direction protrusion.
6. the pump housing according to any one of claim 1 to 5, which is characterized in that the second end face (312) is arc
Face, second lubrication system include the second end face (312).
7. the pump housing according to claim 6, which is characterized in that the second flange (20) and the second end face (312)
Opposite part is the second contact surface, and second contact surface is arcwall face to match with the second end face (312), described the
Two lubrication systems further include second contact surface.
8. the pump housing according to claim 7, which is characterized in that on the section by the axis of the inner ring (31), institute
It states second end face (312) to protrude towards the direction of the second flange (20), second contact faces away from the inner ring (31)
Direction recess.
9. the pump housing according to claim 7, which is characterized in that on the section by the axis of the inner ring (31), institute
It states second end face (312) to be recessed towards the direction far from the second flange (20), second contact surface is towards the inner ring (31)
Direction protrusion.
10. a kind of compressor, including the pump housing, which is characterized in that the pump housing pump as claimed in any one of claims 1 to 9
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354436.0U CN208686585U (en) | 2018-08-21 | 2018-08-21 | The pump housing and compressor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354436.0U CN208686585U (en) | 2018-08-21 | 2018-08-21 | The pump housing and compressor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686585U true CN208686585U (en) | 2019-04-02 |
Family
ID=65886301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821354436.0U Withdrawn - After Issue CN208686585U (en) | 2018-08-21 | 2018-08-21 | The pump housing and compressor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026715A (en) * | 2018-08-21 | 2018-12-18 | 珠海格力节能环保制冷技术研究中心有限公司 | The pump housing and compressor with it |
-
2018
- 2018-08-21 CN CN201821354436.0U patent/CN208686585U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026715A (en) * | 2018-08-21 | 2018-12-18 | 珠海格力节能环保制冷技术研究中心有限公司 | The pump housing and compressor with it |
| CN109026715B (en) * | 2018-08-21 | 2024-02-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body and compressor with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190402 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190402 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |