CN209146317U - Seal component and compressor comprising it - Google Patents
Seal component and compressor comprising it Download PDFInfo
- Publication number
- CN209146317U CN209146317U CN201821824557.7U CN201821824557U CN209146317U CN 209146317 U CN209146317 U CN 209146317U CN 201821824557 U CN201821824557 U CN 201821824557U CN 209146317 U CN209146317 U CN 209146317U
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- Prior art keywords
- component
- seal
- axial
- sealed
- compressor
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- 238000007789 sealing Methods 0.000 claims abstract description 69
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000007906 compression Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 206010008469 Chest discomfort Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model provides a kind of seal component and the compressor comprising it, is related to Compressor Technology field, solve compressor front cover component be difficult to ensure meet simultaneously between housing unit and quiet disk component sealing the technical issues of.The seal component is mounted between two components to be sealed to provide the chamber of a sealing in two components to be sealed with sealing relationship, seal component includes device noumenon, there is axial sealing part and radial seal portion in device noumenon, axial seal connection is formed between axial sealing part and a component to be sealed, and radial seal connection is formed between radial seal portion and another component to be sealed.The utility model between front cover component and housing unit by adding seal component, an axial seal and a radial seal are formed, the sealing demand of compressor is met, improves front cover processing technology, compressor performance, reliability are improved, noise and vibration is reduced.
Description
Technical field
The utility model relates to Compressor Technology fields, fill more particularly, to a kind of seal component and comprising the sealing
Set the compressor of component.
Background technique
Screw compressor is a kind of compressor of positive displacement compression, since it is with the spies such as small in size, light-weight, high-efficient
Point becomes preferred type of compressor in present passenger car, and the leakproofness of compressor be influence compressor performance, noise and vibration,
The principal element of reliability etc..
In the prior art, the cross-section structure of screw compressor is as depicted in figs. 1 and 2, between front cover component and housing unit
F at need to meet radial seal compression, be also required at the E between front cover component and quiet disk component meet radial seal compression,
And this at two sealing compress and need to guarantee simultaneously, that is, need to meet simultaneously high pressure chest and seal and housing seal, it is close in order to reach
Envelope requires, and the axial dimension machining accuracy of two contact surfaces of front cover component herein and fit dimension required precision are high.
Applicants have discovered that at least there is following technical problem in the prior art:
In actual use since the axial dimension machining accuracy and assembly precision that require front cover are very high, it is easy to appear one end
It compresses and other end the phenomenon that can not compressing, and screw locking will lead to the deformation of quiet disk component, not only increase technical process, drop
Low production efficiency, and also result in and be difficult to meet simultaneously high pressure chest sealing in practice and the requirement of housing seal is easy to produce height
The leakage for pressing chamber, not only causes sealing effect bad, influences that compressor performance, to lead to the problem of noise and vibration, reliability poor.
Utility model content
The purpose of this utility model is to provide seal component and comprising the compressor of the seal component, with solution
Compressor front cover component certainly existing in the prior art is difficult to ensure meets sealing between housing unit and quiet disk component simultaneously
The technical issues of.
To achieve the above object, the utility model provides following technical scheme:
A kind of seal component provided by the utility model, the seal component are mounted on two with sealing relationship
To provide the chamber of a sealing in two components to be sealed between component to be sealed, the seal component includes dress
Ontology is set, there is axial sealing part and radial seal portion on described device ontology, in which:
Form axial seal connection between the axial sealing part and a component to be sealed, the radial seal portion and another
Radial seal connection is formed between one component to be sealed.
The radial seal portion and the axial sealing part are located at described as a further improvement of the utility model,
The two sides of device noumenon.
The radial seal portion is arranged radially along described device ontology as a further improvement of the utility model, and institute
It states and is additionally provided with radial seal between radial seal portion and another component to be sealed.
The axial sealing part is axially arranged along described device ontology as a further improvement of the utility model, and institute
It states and is additionally provided with axial seal between axial sealing part and a component to be sealed.
The axial seal and the radial seal are sealing ring as a further improvement of the utility model,
Pad.
Described device ontology is cirque structure as a further improvement of the utility model, and described device ontology
Shaft section be outer end radially extend and the axially extending formation in inner end hierarchic structure, the radial seal portion is located at radial prolongs
Place is stretched, the axial sealing part is located at axially extending place.
The axial sealing part is sealed groove as a further improvement of the utility model, and the axial seal is embedding
It is located in the sealed groove.
Described device ontology is peripherally disposed as a further improvement of the utility model, at least one set of installation
Hole, mounting hole described in every group include the first mounting hole and the second mounting hole connecting respectively with two components to be sealed.
Along the circumferential direction array is provided with and the peace in the radial seal portion as a further improvement of the utility model,
The identical arc convex structure of hole group number is filled, the mounting hole is provided in the arc convex structure.
The radial seal portion is peripherally disposed as a further improvement of the utility model, at least one circular arc
Shape boss offers anti-rotation pin hole on the boss.
A kind of compressor provided by the utility model, including front cover component, housing unit, quiet disk component and sealing dress
Component is set, is tightly connected between the front cover component and the quiet disk component, the seal component is sealingly mounted at described
Between front cover component and the housing unit.
As a further improvement of the utility model, by described between the front cover component and the seal component
Axial sealing part is tightly connected, and is sealed and is connected by the radial seal portion between the housing unit and the seal component
It connects.
Axis is additionally provided between the front cover component and the axial sealing part as a further improvement of the utility model,
To sealing element, radial seal is additionally provided between the housing unit and the radial seal portion.
The compressor is screw compressor as a further improvement of the utility model,.
The utility model has the following beneficial effects: compared with prior art
The utility model between front cover component and housing unit by adding seal component, and seal component
It is axial seal with front cover component, is radial seal with housing unit, such sealing means are effectively by existing front cover component
Radial seal between housing unit is converted into a radial seal and an axial seal, and the sealing for meeting compressor needs
It asks, improves front cover processing technology, improve compressor performance, reliability, reduce noise and vibration.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
It is all radial close between front cover component and shell group valence and quiet disk component that Fig. 1, which is in the prior art in screw compressor,
The sectional structure chart of envelope；
Fig. 2 is A partial enlarged view in Fig. 1；
Fig. 3 is the sectional structure chart that the utility model seal component is mounted in compressor；
Fig. 4 is B partial enlarged view in Fig. 3
Fig. 5 is the main view of the utility model seal component；
Fig. 6 is CC sectional view in Fig. 5；
Fig. 7 is D partial enlarged view in Fig. 6.
1, device noumenon in figure；11, axial sealing part；111, axial seal；12, radial seal portion；121, radial close
Sealing；122, arc convex structure；123, boss；13, it radially extends；14, axially extending；15, mounting hole；151, the first installation
Hole；152, the second mounting hole；2, front cover component；3, housing unit；4, quiet disk component；100, screw compressor.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As shown in figure 3, the utility model provides a kind of seal component, seal component is installed with sealing relationship
To provide the chamber of a sealing in two components to be sealed between two components to be sealed, seal component includes
Device noumenon 1 has axial sealing part 11 and radial seal portion 12 in device noumenon 1, in which:
Between axial sealing part 11 and a component to be sealed formed axial seal connection, radial seal portion 12 with it is another
Radial seal connection is formed between a component to be sealed.
As optional embodiment, radial seal portion 12 and axial sealing part 11 are located at the two of device noumenon 1
Side is carried out with component to be sealed so that two components to be sealed are located at 1 two sides of device noumenon by two sealings respectively
It is tightly connected.
As shown in figure 4, radial seal portion 12 is arranged radially along device noumenon 1, and radial seal portion 12 waited for another it is close
Radial seal 121 is additionally provided between envelope component；Axial sealing part 11 is along the axially setting, and axial sealing part of device noumenon 1
Axial seal 111 is additionally provided between 11 and a component to be sealed.By the setting of sealing element, can further increase close
Leakproofness between envelope portion and component to be sealed.
In the utility model, axial seal 111 and radial seal 121 are sealed loop-pad, and sealed loop-pad can be selected
Product in the prior art realizes, axial seal 111 is circular seal washer, and the axial section shape of axial seal 111
For circle；Radial seal 121 is annular seal washer, and the shaft section of radial seal 121 is rectangle.
As shown in Figure 5 and Figure 6, device noumenon 1 is cirque structure, and the shaft section of device noumenon 1 is in outer end radial direction
Extend 13 and in the hierarchic structure that inner end axially extending 14 is formed, outer end and inner end described in the part are with direction shown in fig. 5
Subject to, radial seal portion 12, which is located at, to be radially extended at 13, and axial sealing part 11 is located at axially extending 14.
As shown in fig. 7, further alternative embodiment, axial sealing part 11 is sealed groove, and axial seal 111 is embedding
It is located in sealed groove.
As shown in figure 5, device noumenon 1 is peripherally disposed at least one set of mounting hole 15, every group of mounting hole 15 is wrapped
Include the first mounting hole 151 and the second mounting hole 152 connecting respectively with two components to be sealed.In the utility model, mounting hole
15 are arranged six groups altogether, are arranged along 1 circumferencial direction array of device noumenon.
Along the circumferential direction array is provided with arc convex structure 122 identical with 15 groups of numbers of mounting hole in radial seal portion 12,
Mounting hole 15 is provided in arc convex structure 122.
Radial seal portion 12 is peripherally disposed at least one arc cam 123, offers anti-rotation on boss 123
Pin hole.In the utility model, there are two the settings of boss 123, and two boss 123 are located at the two of wherein one group of mounting hole 15
Side.
One end of seal component is by the diameter of housing unit in the prior art 3 and front cover component 2 in the utility model
Axial seal is converted to sealing, the other end is then radial seal with front cover component 2, good to solve skill present in Fig. 1
Art problem.
A kind of compressor provided by the utility model, including front cover component 2, housing unit 3, quiet disk component 4 and sealing dress
Set component, be tightly connected between front cover component 2 and quiet disk component 4, and for radial seal connect, the part sealing structure with it is existing
The structure of Fig. 1 and Fig. 2 in technology is identical, and seal component is sealingly mounted between front cover component 2 and housing unit 3.It is logical
It crosses and adds seal component and not only improve leakproofness between front cover component 2 and housing unit 3, but also but also front cover group
Sealing relationship between sealing relationship between part 2 and housing unit 3 and front cover component 2 and quiet disk component 4 without meeting simultaneously
The requirement of radial seal.
It is tightly connected between front cover component 2 and seal component by axial sealing part 11, housing unit 3 and sealing
It is tightly connected between device assembly by radial seal portion 12；Seal component and quiet 4 junction of disk component are provided with L shape
Corner, the two sides in the corner form radial seal connection between quiet disk component 4 respectively and axial seal is connect, this is practical new
Front cover component 2 and quiet disk component 4 and housing unit 3 are effectively sealed connected together by seal component in type, can be with
Meet the state of compression simultaneously, therefore compressor operational process ability is good, is not in leakage phenomenon.
In order to improve sealing effect, axial seal 111, shell are additionally provided between front cover component 2 and axial sealing part 11
Radial seal 121 is additionally provided between body component 3 and radial seal portion 12.
Above-mentioned compressor is screw compressor 100.
Specific implementation:
If Fig. 2 is a kind of electric scroll compressor, mainly include housing unit 3 (shell bearing, binding post etc.), sealing dress
It is (exhaust valve plate, quiet to set component (sealing device ontology, sealed loop-pad), front cover component 2 (front cover, oil distributing pipe etc.), quiet disk component 4
Disk etc.), dynamic disk component (Moving plate bearing, Moving plate, steel ring etc.), bracket component (bracket, stop pin, bracket bearing etc.), eccentric bushing,
Rotor assembly, stator module, wear plate, gasket etc..Compressor sucks gas and refrigerant by air entry, by low pressure chamber,
Compression chamber, high pressure chest are discharged by exhaust outlet again, complete compression process, by adding seal component in Fig. 2, it and shell group
Part 3 locks radial fitting by screw, completes the radial seal of housing unit 3, it and front cover component 2 complete axis by sealing ring
To sealing, it and quiet disk component 4 pass through the formation radial seal of L shape corner and axial seal, the utility model very good solution
Housing unit 3, quiet disk component 4, the sealing problem between front cover component 2, and improve caused by the tension locked due to screw
Quiet disk deformation, improves compressor performance, reduces compressor noise vibration, improves the reliability of compressor.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (14)
1. a kind of seal component, it is characterised in that: the seal component with sealing relationship be mounted on two it is to be sealed
To provide the chamber of a sealing in two components to be sealed between component, the seal component includes device noumenon
(1), there are axial sealing part (11) and radial seal portion (12) on described device ontology (1), in which:
It forms axial seal between the axial sealing part (11) and a component to be sealed to connect, the radial seal portion (12)
Radial seal is formed between another component to be sealed to connect.
2. seal component according to claim 1, it is characterised in that: the radial seal portion (12) and the axial direction
Sealing (11) is located at the two sides of described device ontology (1).
3. seal component according to claim 2, it is characterised in that: the axial sealing part (11) is along described device
Ontology (1) is axially arranged, and is additionally provided with axial seal between the axial sealing part (11) and a component to be sealed
(111)。
4. seal component according to claim 3, it is characterised in that: the radial seal portion (12) is along described device
Ontology (1) is arranged radially, and is additionally provided with radial seal between the radial seal portion (12) and another component to be sealed
(121)。
5. seal component according to claim 4, it is characterised in that: the axial seal (111) and the diameter
It is sealed loop-pad to sealing element (121).
6. seal component according to claim 4, it is characterised in that: described device ontology (1) is cirque structure,
And the shaft section of described device ontology (1) is the ladder knot for radially extending (13) in outer end and being formed in inner end axially extending (14)
Structure, the radial seal portion (12), which is located at, to be radially extended at (13), and the axial sealing part (11) is located at axially extending (14).
7. seal component according to claim 6, it is characterised in that: the axial sealing part (11) is that sealing is recessed
Slot, the axial seal (111) are embedded in the sealed groove.
8. seal component according to claim 6, it is characterised in that: described device ontology (1) is along the circumferential direction set
It is equipped at least one set of mounting hole (15), mounting hole described in every group (15) includes first connect respectively with two components to be sealed
Mounting hole (151) and the second mounting hole (152).
9. seal component according to claim 8, it is characterised in that: the radial seal portion (12) is along the circumferential direction
Array is provided with arc convex structure (122) identical with the mounting hole (15) group number, and the mounting hole (15) is provided with institute
It states on arc convex structure (122).
10. seal component according to claim 8 or claim 9, it is characterised in that: the radial seal portion (12) is circumferentially
Direction is provided at least one arc cam (123), offers anti-rotation pin hole on the boss (123).
11. a kind of compressor, it is characterised in that: including front cover component (2), housing unit (3), quiet disk component (4) and such as right
It is required that any seal component in 1-10, the company of sealing between the front cover component (2) and the quiet disk component (4)
It connects, the seal component is sealingly mounted between the front cover component (2) and the housing unit (3).
12. compressor according to claim 11, it is characterised in that: the front cover component (2) and the sealing device group
It is tightly connected between part by the axial sealing part (11), is led between the housing unit (3) and the seal component
The radial seal portion (12) is crossed to be tightly connected.
13. compressor according to claim 12, it is characterised in that: the front cover component (2) and the axial sealing part
(11) it is additionally provided between axial seal (111), is also set up between the housing unit (3) and the radial seal portion (12)
There are radial seal (121).
14. compressor according to claim 11, it is characterised in that: the compressor is screw compressor (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821824557.7U CN209146317U (en) | 2018-11-06 | 2018-11-06 | Seal component and compressor comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821824557.7U CN209146317U (en) | 2018-11-06 | 2018-11-06 | Seal component and compressor comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146317U true CN209146317U (en) | 2019-07-23 |
Family
ID=67271294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821824557.7U Withdrawn - After Issue CN209146317U (en) | 2018-11-06 | 2018-11-06 | Seal component and compressor comprising it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185457A (en) * | 2018-11-06 | 2019-01-11 | 珠海凌达压缩机有限公司 | Seal component and compressor comprising it |
| CN109185457B (en) * | 2018-11-06 | 2024-07-09 | 珠海凌达压缩机有限公司 | Sealing device assembly and compressor comprising same |
-
2018
- 2018-11-06 CN CN201821824557.7U patent/CN209146317U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185457A (en) * | 2018-11-06 | 2019-01-11 | 珠海凌达压缩机有限公司 | Seal component and compressor comprising it |
| CN109185457B (en) * | 2018-11-06 | 2024-07-09 | 珠海凌达压缩机有限公司 | Sealing device assembly and compressor comprising 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: 20190723 Effective date of abandoning: 20240709 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190723 Effective date of abandoning: 20240709 |