CN107664122A - Compressor lower cover and compressor - Google Patents
Compressor lower cover and compressor Download PDFInfo
- Publication number
- CN107664122A CN107664122A CN201710928474.6A CN201710928474A CN107664122A CN 107664122 A CN107664122 A CN 107664122A CN 201710928474 A CN201710928474 A CN 201710928474A CN 107664122 A CN107664122 A CN 107664122A
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- CN
- China
- Prior art keywords
- compressor
- lower cover
- increasing portion
- weight increasing
- present
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The invention provides a kind of compressor lower cover and compressor.Compressor lower cover, including body, weight increasing portion and the installation portion for installing predetermined structure are provided with body.Due to being provided with weight increasing portion on the body in the present invention, by the effect in the weight increasing portion, the center of gravity of whole compressor can be reduced, the vibration of compressor can be reduced.At the same time, the installation portion of installation damping washer is provided with compressor in the present invention on lid, for structure of the prior art, the installing plate that compressor in the present invention is used to installing damping washer by conventional compression lower cover and positioned at the bottom of compressor lower cover merges into a single whole setting, during actual assembled, compressor number of assembling steps can be simplified, improve the production efficiency of compressor.
Description
Technical field
The present invention relates to compression set technical field, in particular to a kind of compressor lower cover and compressor.
Background technology
The low-frequency vibration of single cylinder rotor compressor is used as greatly each rotor compressor manufacturing enterprise issues that need special attention always, because
Rotor compression machine vibration air-conditioning noise caused greatly is complained increasing；In addition, with the design of air-conditioner outdoor unit, phase
The rotor compressor product type answered is also more and more, and the production efficiency and generalization management to rotor compressor it is also proposed more
High requirement.
The big problem of single cylinder rotor compressor low-frequency vibration also without preferable solution, relies primarily on air-conditioning aspect at present
Pipeline optimization design is transmitted to reduce its vibration, and cost is higher；The another design for cooperation air-conditioner outdoor unit, rotor compression
Machine outward appearance usually needs synchronous matching to change, and is unfavorable for its production efficiency and product versatility management.
The content of the invention
It is a primary object of the present invention to provide a kind of compressor lower cover and compressor, to solve compression of the prior art
The problem of machine vibration is big.
To achieve these goals, according to an aspect of the invention, there is provided a kind of compressor lower cover, including body,
Weight increasing portion and the installation portion for installing predetermined structure are provided with body.
Further, weight increasing portion is the boss being arranged on body.
Further, weight increasing portion is set with this body by integral forming.
Further, installation portion is mounting hole.
Further, the disc-shaped structure of body, weight enlarged points are in the center of the upper end card of disk-like structure, mounting hole
To be multiple, multiple mounting holes are disposed on the periphery in weight increasing portion.
Further, annular groove is provided with body.
Further, the outside in weight increasing portion is provided with annular flange, and annular flange encloses to set to be formed with weight increasing portion
Annular groove.
According to another aspect of the present invention, there is provided a kind of compressor, including compressor lower cover, compressor lower cover are above-mentioned
Compressor lower cover.
Further, compressor also includes housing and damping washer, and compressor lower cover lid is located at the bottom of housing, and weight adds
Big portion stretches to enclosure interior, and the contour structures in weight increasing portion are adapted with the internal face of housing, and damping washer is arranged on
At installation portion.
Apply the technical scheme of the present invention, due to being provided with weight increasing portion on the body in the present invention, pass through the weight
The effect in increasing portion, the center of gravity of whole compressor can be reduced, the vibration of compressor can be reduced.At the same time, in the present invention
Compressor under lid on be provided with installation damping washer installation portion, for structure of the prior art, the present invention in
Compressor by conventional compression lower cover and be used to the installing plate of damping washer be installed positioned at the bottom of compressor lower cover and merge into
It is wholely set, during actual assembled, compressor number of assembling steps can be simplified, improve the production efficiency of compressor.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the sectional view of the first embodiment of the compressor of the present invention；
Fig. 2 diagrammatically illustrates the top view of the compression of the present invention；
Fig. 3 diagrammatically illustrates the top view of the first embodiment of the compressor lower cover of the present invention；
Fig. 4 diagrammatically illustrates the sectional view of the first embodiment of the compressor lower cover of the present invention；
Fig. 5 diagrammatically illustrates the sectional view of the second embodiment of the compressor of the present invention；
Fig. 6 diagrammatically illustrates the top view of the second embodiment of the compressor of the present invention；
Fig. 7 diagrammatically illustrates the top view of the second embodiment of the compressor lower cover of the present invention；And
Fig. 8 diagrammatically illustrates the sectional view of the second embodiment of the compressor lower cover of the present invention；
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, body；11st, weight increasing portion；12nd, installation portion；13rd, annular groove；14th, annular flange；20th, upper lid；30th, shell
Body；40th, pump assembly；50th, motor stator；60th, rotor；70th, knockout part；80th, damping washer.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It should be noted that term used herein above is merely to describe 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 singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond 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
Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For the ease of description, space relative terms 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 appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Referring to shown in Fig. 1 to Fig. 4, according to the first embodiment of the present invention, there is provided a kind of compressor, in the present embodiment
Compressor includes housing 30, and the 30 cylindrical structure of housing, the top of housing 30 is provided with lid 20, and the bottom of housing 30 is set
Lower cover is equipped with, housing 30, upper lid 20 and lower cover enclose and set to form installation cavity.Pump assembly 40 and group of motors are installed in installation cavity
Part, the electric machine assembly include motor stator 50 and rotor 60, the electric machine assembly and the drive connection of pump assembly 40, housing 30
Outside be provided with knockout part 70, pass through pipeline communication, electric machine assembly between the knockout part 70 and pump assembly 40
During work, it can be compressed to conveying the refrigerant to come from knockout part 70.The bottom of lower cover is provided with damping washer 80,
It is easy to reduce the vibration in compressor operation and noise.
With reference to shown in Fig. 3 and Fig. 4, the lower cover in the present embodiment, compressor lower cover is called in the following text, the compressor lower cover includes body
10, it is provided with weight increasing portion 11 and the installation portion 12 for installing predetermined structure on body 10, predetermined structure in the present embodiment
It can be above-mentioned damping washer 80.
Due to being provided with weight increasing portion 11 on the body 10 in the present embodiment, by the effect in the weight increasing portion 11,
The center of gravity of whole compressor can be reduced, the vibration of compressor can be reduced.At the same time, the compressor lower cover in the present embodiment
On be provided with installation damping washer 80 installation portion 12, for structure of the prior art, the compression in the present embodiment
The installing plate that machine is used to install damping washer 80 by conventional compression lower cover and positioned at the bottom of compressor lower cover merges into a single whole
Set, during actual assembled, compressor number of assembling steps can be simplified, improve the production efficiency of compressor.
Specifically, the weight increasing portion 11 in the present embodiment is the boss being arranged on body 10, simple in construction, is easy to
Realize, during actual installation, the weight increasing portion 11 in the present embodiment is stretched to inside housing 30, and weight increasing portion
11 contour structures are adapted with the internal face of housing 30, during actual assembled, housing 30 can be carried out positioning and
Support, further improve the production efficiency of the compressor in the present embodiment.
Preferably, the weight increasing portion 11 in the present embodiment is integrally formed setting with body 10, simple in construction, is easy to improve
The service life and structural stability of compressor lower cover in the present embodiment, reduce the number of assembling steps of compressor.
With reference to shown in Fig. 3 and Fig. 4, the installation portion 12 in the present embodiment is mounting hole, and during installation, the card of damping washer 80 is set
In mounting hole, it is easy to reduce vibration and the noise of whole compressor.
It is highly preferred that 10 disc-shaped structure of body, weight increasing portion 11 is located at the center of the upper end card of disk-like structure, peace
Hole is filled to be multiple, multiple mounting holes are disposed on the periphery in weight increasing portion 11, by setting multiple installations on body 10
Hole, enable to damping washer 80 to be selectively attached in mounting hole, and then enable to compressor to be applied to a variety of air-conditionings
Outer machine, it is easy to generalization management.
Referring to shown in Fig. 5 to Fig. 8, according to the second embodiment of the present invention, there is provided a kind of compressor, press in the present embodiment
The structure of contracting machine and the compressor of first embodiment is essentially identical, except that, the body 10 of the compressor in the present embodiment
On be provided with annular groove 13, during installation, the top of housing 30 is plugged in annular groove 13, simple in construction, is easily installed.
During actual design, the outside in the weight increasing portion 11 in the present embodiment is provided with annular flange 14, ring
Shape flange 14 encloses with weight increasing portion 11 to be set to form annular groove 13.
Certainly, in other embodiments of the invention, annular groove 13 can also be directly processed in annular flange 14,
As long as other modes of texturing under the design of the present invention, within protection scope of the present invention.
According to the above embodiments it is recognised that the integrated lower cover of compressor lower cover in invention, act as sealing pressure
Contracting casing body lower surface, prevents from revealing, and mainly by body 10, is arranged on the boss of body 10 and damping washer mounting hole is formed.Its
Middle body 10 is used to support compressor machine and sealing, and boss is used to increase compressor bottom heaviness, reduces compressor center of gravity, and can
To play a part of housing 30 and the centering of body 10, mounting hole being used for the installation of damping washer 80.
In the prior art, compressor is generally turned by cover assembly, housing unit, knockout part, motor stator, motor
Son, pump assembly, lower cover and installing plate composition.The main assemble flow of rotor compressor is as follows：
1st step：Complete pump assembly assembling；
2nd step：Pump assembly assembles with rotor, forms the pump housing-rotor assembly；
3rd step：Motor stator assembles with housing unit, forms housing-stator module；
4th step：The pump housing-rotor assembly assembles with housing-stator module, forms compressor assembly；
5th step：Assemble cover assembly in compressor assembly upper end；
6th step：Assemble lower cover in compressor assembly lower end；
7th step：Installing plate assembles；
8th step：Knockout part turns to match somebody with somebody.
The present invention is designed by integrated lower cover, and compressor is by upper lid 20, housing 30, knockout part 70, motor stator
50th, rotor 60, pump assembly 40, integrated lower cover composition.Its assemble flow is by the above-mentioned general He of compressor installation step 6
Step 7 merges, and simplifies production procedure, improves production efficiency.
And the boss on the lower lid of present invention integration adds compressor bottom heaviness, reduces compressor center of gravity, can have
Effect reduces vibration of compressor, and the multiple damping washer mounting hole designs of lower cover, can meet a variety of assemblings of air-conditioner outdoor unit base in addition
Angle, the requirement of multiple damping washer supports, beneficial to generalization management.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. a kind of compressor lower cover, it is characterised in that including body (10), weight increasing portion is provided with the body (10)
(11) and for installing the installation portion (12) of predetermined structure.
2. compressor lower cover according to claim 1, it is characterised in that the weight increasing portion (11) is described to be arranged on
Boss on body (10).
3. compressor lower cover according to claim 1 or 2, it is characterised in that the weight increasing portion (11) and described
Body (10) is integrally formed setting.
4. compressor lower cover according to claim 1, it is characterised in that the installation portion (12) is mounting hole.
5. compressor lower cover according to claim 4, it is characterised in that the disc-shaped structure of the body (10), it is described heavy
Amount increasing portion (11) is located at the center of the upper end card of the disk-like structure, and the mounting hole is multiple, multiple mounting holes
It is disposed on the periphery of the weight increasing portion (11).
6. compressor lower cover according to claim 1, it is characterised in that be provided with annular groove on the body (10)
(13)。
7. compressor lower cover according to claim 6, it is characterised in that the outside of the weight increasing portion (11) is provided with
Annular flange (14), the annular flange (14) is enclosed with the weight increasing portion (11) to be set to form the annular groove (13).
8. a kind of compressor, including compressor lower cover, it is characterised in that the compressor lower cover is any in claim 1 to 7
Compressor lower cover described in.
9. compressor according to claim 8, it is characterised in that the compressor also includes housing (30) and damping washer
(80), the compressor lower cover lid is located at the bottom of the housing (30), and the weight increasing portion (11) stretches to the housing
(30) it is internal, and the contour structures in the weight increasing portion (11) are adapted with the internal face of the housing (30), the vibration damping
Packing ring (80) is arranged on the installation portion (12) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710928474.6A CN107664122A (en) | 2017-09-30 | 2017-09-30 | Compressor lower cover and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710928474.6A CN107664122A (en) | 2017-09-30 | 2017-09-30 | Compressor lower cover and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107664122A true CN107664122A (en) | 2018-02-06 |
Family
ID=61098457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710928474.6A Pending CN107664122A (en) | 2017-09-30 | 2017-09-30 | Compressor lower cover and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107664122A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11107969A (en) * | 1997-09-30 | 1999-04-20 | Sanyo Electric Co Ltd | Rotary compressor |
| CN2856496Y (en) * | 2005-09-20 | 2007-01-10 | 乐金电子(天津)电器有限公司 | Shell base structure of compressor |
| CN203161539U (en) * | 2012-11-02 | 2013-08-28 | 珠海格力电器股份有限公司 | A compressor mounting plate and a rotary compressor |
| CN203756460U (en) * | 2013-12-24 | 2014-08-06 | 珠海凌达压缩机有限公司 | Compressor and bottom cover and mounting plate assembly |
| CN204827990U (en) * | 2015-07-06 | 2015-12-02 | 江苏琪豪科技有限公司 | Cylindrical multiaspect fan of USB |
| CN207349089U (en) * | 2017-09-30 | 2018-05-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor lower cover and compressor |
-
2017
- 2017-09-30 CN CN201710928474.6A patent/CN107664122A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11107969A (en) * | 1997-09-30 | 1999-04-20 | Sanyo Electric Co Ltd | Rotary compressor |
| CN2856496Y (en) * | 2005-09-20 | 2007-01-10 | 乐金电子(天津)电器有限公司 | Shell base structure of compressor |
| CN203161539U (en) * | 2012-11-02 | 2013-08-28 | 珠海格力电器股份有限公司 | A compressor mounting plate and a rotary compressor |
| CN203756460U (en) * | 2013-12-24 | 2014-08-06 | 珠海凌达压缩机有限公司 | Compressor and bottom cover and mounting plate assembly |
| CN204827990U (en) * | 2015-07-06 | 2015-12-02 | 江苏琪豪科技有限公司 | Cylindrical multiaspect fan of USB |
| CN207349089U (en) * | 2017-09-30 | 2018-05-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor lower cover and compressor |
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