CN1566687A - Damping device for hermetic compressor - Google Patents
Damping device for hermetic compressor Download PDFInfo
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- CN1566687A CN1566687A CN 03130124 CN03130124A CN1566687A CN 1566687 A CN1566687 A CN 1566687A CN 03130124 CN03130124 CN 03130124 CN 03130124 A CN03130124 A CN 03130124A CN 1566687 A CN1566687 A CN 1566687A
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- vibration
- compressor
- compression
- hermetic motor
- motor compressor
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Abstract
The invention provides a damping device of closed type compressor, comprising a electric mechanism part and a compressing casing of the compressing mechanism part, on side of the compressing casing, multiple supporting brackets are arranged for separating the compressing casing bottom, on middle of the bracket, a bending part is arranged for absorbing vibration, and a vibration absorbing frame is inserted into the bending part; on the contact position of bracket and bottom end surface, a vibration proof rubber pad is arranged. The invention is a multiple vibration absorbing structure, improves the damping effect of compressor.
Description
Technical field
The present invention is the vibration damping equipment of relevant hermetic motor compressor, particularly improves the vibration damping equipment of compression case bottom surface supporting plate structure that separates support and the hermetic motor compressor that reduces vibration.
Background technique
General compressor is the machine of compression refrigerant.This compressor by the electrical equipment portion of passing on power and thus the compression instrument portion of the powered compressor refrigerant of drive constitute.This electrical equipment portion and compression instrument portion are assemblied in the closed shell together, are called hermetic motor compressor.
Hermetic motor compressor is to place dunnage in the bottom surface of shell, and the vibration that produces in the electrical equipment portion of shell inside and the compression instrument portion also should be eliminated before housing is communicated to the face of setting.
Fig. 1 and Fig. 2 are the exploded perspective view of dunnage and the sectional arrangement drawing of package assembly in the existing hermetic motor compressor.
As shown in the figure, existing hermetic motor compressor includes the compression case 1 that the electrical equipment portion that produces power and the compression instrument portion that is connected with it and can compression refrigerant are equipped with in inside; There is certain altitude to be provided with dunnage 2 apart from compression case 1 bottom surface.
Be the triangle flat plate shape during dunnage 2 plane projections, the vibration-proof rubber pad 2a of the promising absorption vibration of assembling on its edge angle, its center portion is provided with mounting hole 2b, in the lower cover shell patchhole with solder bond compression case 1.
As follows to removing the process of vibrating in the above-mentioned existing hermetic motor compressor.
Promptly, connect power supply, the electrical equipment portion work of compression case 1 inside, this electrical equipment portion conveys to compression instrument portion to power by running, accept this reception and registration power compression instrument portion piston back and forth or rotatablely move and carry out a series of processes that refrigerant is sucked, compresses, discharges repeatedly.
So in the process, in electrical equipment portion and compression instrument portion, produce vibration, after this vibration is communicated to compression case 1, send the vibrating noise of " drone, drone ".At this moment, the bottom of compression case 1 is combined with dunnage 2, assembled on its dunnage 2 edges with compression case 1 surface of contact on behind the vibration-proof rubber 2a that supports with certain altitude, absorb and remove the vibrating noise of compression case 1.
But, in the above-mentioned existing hermetic motor compressor,, have only vibration-proof rubber 2a to go up and absorb most vibration of compressor according to the shape writing board shape as shown in Figure 1 of design dunnage 2, dunnage 2 itself can not absorb vibration, and it is limited effectively reducing vibration of compressor on the whole.
Summary of the invention
In order to solve the problem that exists in the above-mentioned technology, the purpose of this invention is to provide the vibration damping equipment of the hermetic motor compressor that compressor dunnage integral body can both absorbing vibration of compressor.
To achieve the above object, technological scheme of the present invention provides a kind of vibration damping equipment of hermetic motor compressor, comprise the compression case that mechanism portion and compression mechanical part are housed, wherein: be provided with a plurality of supporting frames that separate supports compressor shell bottom surface in the side of compression case, be provided with the curved part that can absorb vibration in the intermediate portion of supporting frame, in curved part, be inserted with the absorbing framework; The vibration-proof rubber pad is equipped with at the position that supporting frame contacts with its lower end surface;
The number that supporting frame is set in the side of compression case has at least more than 2, and links together with compression case.
Effect of the present invention be this hermetic motor compressor vibration damping equipment be formed in the middle of the supporting frame at the supports compressor shell can absorbing vibration of compressor curved part, assembled vibration-proof rubber with the position that its bottom surface contacts.Formed the vibration of passing on from compression case after curved part absorbs first, the multiple vibration absorbing structure that absorbs once more in vibration-proof rubber obviously improves the effectiveness in vibration suppression of compressor.
Description of drawings
Fig. 1 is for decomposing the stereogram of support frame structure in the existing hermetic motor compressor;
Fig. 2 is the sectional arrangement drawing of assembling support frame structure in the existing hermetic motor compressor;
Fig. 3 is for decomposing the stereogram of support frame structure in the hermetic motor compressor of the present invention;
Fig. 4 is the sectional arrangement drawing of assembling support frame structure in the hermetic motor compressor of the present invention;
Fig. 5 is the stereogram of the embodiment of supporting frame in the compressor of the present invention.
Among the figure:
1: compression case 10: supporting frame
11: department of assembly 12: curved part
13: supporting portion 14: the absorbing framework
15: vibration-proof rubber
Embodiment
Reaching embodiment with reference to the accompanying drawings is elaborated to the vibration damping equipment of hermetic motor compressor of the present invention.
Fig. 3 is for decomposing the stereogram of support frame structure in the hermetic motor compressor of the present invention; Fig. 4 is the sectional arrangement drawing of assembling support frame structure in the hermetic motor compressor of the present invention; Fig. 5 is the stereogram of the embodiment of supporting frame in the compressor of the present invention.
As shown in the figure, the hermetic motor compressor that possesses vibration damping equipment of the present invention is by the compression case 1 of inner pack into simultaneously the electrical equipment portion that produces power and compression instrument portion that thus can compression refrigerant; The a plurality of supporting frames 10 that are arranged on the side of compression case 1 and absorb the vibration of passing in this compression case 1 when supporting constitute.
The position of supporting frame 10 can be set to as original formation triangle flat plate shape, can form the curved part that can absorb vibration in the middle of it, the tuning and vibration simultaneously for the vibration that reaches curved part and compression case, and each position is bent to form consistent curved part.
Consider above-mentioned after more reliable method be that supporting frame 10 is set to (being 3 among the embodiment) more than 2 at least, form curved parts 12 separately in the middle of the supporting frame 10.With the department of assembly 11 of the secure bond such as outer circumferential face utilization welding of compression case 1 is the curved surface of the curvature identical with the curvature of compressor 1, and the curved part 12 of intermediate portion is bent to form, and the other end is supporting portion 13, is equipped with vibration-proof rubber 14 on this supporting portion 13.
In addition, the curved shape of curved part 12 in order to increase the shock attenuation result of this curved part 12, preferably inserts absorbing framework 14 as shown in Figure 6.This absorbing framework 14 section bars also can according to circumstances be assemblied in the surface of department of assembly 11, be formed on and compression case 1 between absorb the effect of vibration once more.
In addition, vibration-proof rubber 15 can separate the bottom surface of compression case 1 height of certain support, is pressed into to be fixed in the vibration-proof rubber pilot hole that is provided with on the supporting portion 13 separately (not shown).
In addition, supporting frame 10 is single situations about possessing, and assembles highly uniformly in order to make it, preferably utilizes assemblings such as mould.
Give identical symbol with original identical part in the drawing.
The vibration absorber of above-mentioned hermetic motor compressor of the present invention is to have following action effect.
That is, connect power supply in the electrical equipment section after, the running of this electrical equipment section and with compression instrument section Piston together back and forth or rotatablely move, and repeatedly carry out refrigerant suck, compress, discharge one The series process.
At this moment, electrical equipment section is that suction and the discharge of apparatus motion and refrigerant drawn in the compression instrument section The source of the vibration that rises, this vibration is communicated to compression case 1. This vibration is by being arranged on bracing frame 10 At first absorb in the bend 12 and relax, vibration-proof rubber 15 absorbs most of vibration and decay afterwards. That is, When the bend 12 of bracing frame 10 plays a kind of shock-absorbing spring effect, absorption compression case 1 Vibration, and on this bend 12 during assembling absorbing framework 14, this absorbing framework 14 plays a kind of sea Continuous effect also improves shock attenuation result.
And, if absorbing framework 14 section bars are loaded in the department of assembly 11 of each bracing frame 10 compressor Vibration can decay to a certain degree in absorbing framework 14 before being communicated to bend 12, so can carry High effectiveness in vibration suppression.
Therefore, the vibration of compressor that produces in the driving along with hermetic motor compressor bracing frame in have Effect decay can prevent from arranging the again vibration in the system of this compressor in advance, has further and carries The effect of high compressor reliability.
Claims (4)
1, a kind of vibration damping equipment of hermetic motor compressor, comprise the compression case that mechanism portion and compression mechanical part are housed, it is characterized in that: be provided with a plurality of supporting frames (10) that separate supports compressor shell bottom surface in the side of compression case, be provided with the curved part (12) that can absorb vibration in the intermediate portion of supporting frame (10).
2, the vibration damping equipment of hermetic motor compressor according to claim 1 is characterized in that: vibration-proof rubber pad (13) is equipped with at the position that supporting frame (10) contacts with its lower end surface.
3, the vibration damping equipment of hermetic motor compressor according to claim 1 and 2 is characterized in that: be inserted with absorbing framework (14) in the set curved part (12) in the middle part of supporting frame (10).
4, the vibration damping equipment of hermetic motor compressor according to claim 1 is characterized in that: the number that supporting frame (10) is set in the compression case side has at least more than 2, and links together with compression case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB03130124XA CN100375848C (en) | 2003-06-17 | 2003-06-17 | Damping device for hermetic compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB03130124XA CN100375848C (en) | 2003-06-17 | 2003-06-17 | Damping device for hermetic compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1566687A true CN1566687A (en) | 2005-01-19 |
CN100375848C CN100375848C (en) | 2008-03-19 |
Family
ID=34469507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03130124XA Expired - Fee Related CN100375848C (en) | 2003-06-17 | 2003-06-17 | Damping device for hermetic compressor |
Country Status (1)
Country | Link |
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CN (1) | CN100375848C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105020116A (en) * | 2015-07-01 | 2015-11-04 | 丁巧娜 | Totally enclosed compressor |
CN108266378A (en) * | 2017-01-03 | 2018-07-10 | 上海海立电器有限公司 | Vibration absorber |
CN115087818A (en) * | 2020-02-17 | 2022-09-20 | 三菱电机株式会社 | Vibration isolation device and outdoor unit of air conditioner |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0224483A (en) * | 1988-07-11 | 1990-01-26 | Kyowa Densetsu Kaisha Ltd | Pipe carry-in device for pipe propulsive work |
US5626464A (en) * | 1995-05-23 | 1997-05-06 | Aquatec Water Systems, Inc. | Wobble plate pump |
JPH09324932A (en) * | 1996-06-05 | 1997-12-16 | Sanyo Electric Co Ltd | Base for sealed type compressor built in outdoor apparatus |
JP3707202B2 (en) * | 1997-05-20 | 2005-10-19 | 株式会社富士通ゼネラル | Anti-vibration support device for compressor |
US6361293B1 (en) * | 2000-03-17 | 2002-03-26 | Tecumseh Products Company | Horizontal rotary and method of assembling same |
JP2002021728A (en) * | 2000-07-05 | 2002-01-23 | Fujitsu General Ltd | Compressor support device |
KR100380653B1 (en) * | 2000-09-05 | 2003-04-23 | 삼성전자주식회사 | Compressor assembly |
JP2002081377A (en) * | 2000-09-06 | 2002-03-22 | Fujitsu General Ltd | Support device of compressor |
-
2003
- 2003-06-17 CN CNB03130124XA patent/CN100375848C/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105020116A (en) * | 2015-07-01 | 2015-11-04 | 丁巧娜 | Totally enclosed compressor |
CN108266378A (en) * | 2017-01-03 | 2018-07-10 | 上海海立电器有限公司 | Vibration absorber |
CN115087818A (en) * | 2020-02-17 | 2022-09-20 | 三菱电机株式会社 | Vibration isolation device and outdoor unit of air conditioner |
CN115087818B (en) * | 2020-02-17 | 2023-07-18 | 三菱电机株式会社 | Vibration isolator and outdoor unit of air conditioner |
Also Published As
Publication number | Publication date |
---|---|
CN100375848C (en) | 2008-03-19 |
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SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 |