CN100540909C - The supporting structure of the compressor section of rotary compressor - Google Patents
The supporting structure of the compressor section of rotary compressor Download PDFInfo
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- CN100540909C CN100540909C CNB2004100965129A CN200410096512A CN100540909C CN 100540909 C CN100540909 C CN 100540909C CN B2004100965129 A CNB2004100965129 A CN B2004100965129A CN 200410096512 A CN200410096512 A CN 200410096512A CN 100540909 C CN100540909 C CN 100540909C
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Abstract
The invention relates to a kind of supporting structure of compressor section of rotary compressor, be applicable to that the enclosed space in closed container inside is provided with the rotary compressor of compressor section and motor section, it comprises cylinder, and it has the pressing chamber that can convection cell compresses; The top and the bottom bearing, they are positioned at the upper and lower of said cylinder, and to the sealing up and down of above-mentioned pressing chamber, the running shaft that can support by above-mentioned driven by motor is rotated it; Baffler, any side that it is positioned at said cylinder or top and the bottom bearing links to each other with the inside of said vesse, can remove the noise and the fluctuation of the fluid of output after the compression in above-mentioned pressing chamber when supporting said cylinder and top and the bottom bearing.The compressor section of rotary compressor of the present invention is firmer, thereby improves the contact validity of relative rotating part in the compressor section, and the noise of operation fluid and fluctuation are reduced.
Description
Technical field
The present invention relates to a kind of rotary compressor, particularly relate to the supporting structure (A compressing portion supporting structure of rotarycompressor) that a kind of compression volume that operation fluid in the heat exchange circulation is compressed is arranged on the compressor section of the rotary compressor in the middle of the closed container.
Background technique
Seeing also shown in Figure 1ly, is the internal structure sectional drawing of existing general rotary compressor.As shown in the figure, this compressor comprises compressor section, and it forms the inner lower of the closed container 1 of enclosed space in inside; Cylinder 2, it is positioned at the below, inside of above-mentioned closed container 1, and has pressing chamber 3 in inside, and the above and below of above-mentioned pressing chamber 3 is sealed by top and the bottom bearing 4,4`.Above-mentioned top and lower bearing 4,4` link to each other with the top and the bottom of said cylinder 2 by screw 5.Above-mentioned lower bearing 4` is with the below of rotatable mode supporting rotating shaft 6, and the part that protrudes into the top of said cylinder 2 runs through above-mentioned top bearing 4 and supports in rotatable mode.The inside region of interest of above-mentioned pressing chamber 3 has eccentric part 6 ' in the above-mentioned running shaft 6.The rotating center of the geometrical center of above-mentioned eccentric part 6 ' and above-mentioned running shaft 6 certain distance that staggers forms.
In addition, suction pipe 10, it runs through a side of above-mentioned closed container 1, and links to each other with accumulator 11 and to above-mentioned pressing chamber 3 supply operation fluids.
Rotary-piston 13, it forms at the eccentric part 6 of above-mentioned running shaft ' be pressed into, and around above-mentioned eccentric part 6 ' outer surface, can compress the operation fluids in the above-mentioned compressor 3.
Baffler 14, it is positioned on the above-mentioned upper bearing 4, can remove the noise and the fluctuation of the operation fluid of output after the compression in the above-mentioned pressing chamber 3.The operation fluid that flows out in the above-mentioned pressing chamber 3 is sent to above-mentioned noise device 14 by the output valve (not shown).
But there are the following problems to have the rotary compressor of structure as mentioned above.
The cylinder 2 that constitutes compressor section is fixed with welding manner in the inside of above-mentioned closed container.When but said cylinder 2 was fixed on the closed container 1 with welding manner, cylinder 2 produced distortion.The shape of above-mentioned pressing chamber 3 is changed.So between the outer surface of the internal surface of above-mentioned pressing chamber 3 and rotary-piston 13, it is not thorough to the compression of operation fluid to produce the slit.Thereby as shown in Figure 2, the inner face that the edge of upper bearing 4 forms joint 4m and closed container 1 is welded.Above-mentioned joint 4m more is welded towards center of circle direction protrusion formation rhombus and closed container than the outer surface of said cylinder 2.
But also there is distortion in upper bearing 4 with the structure that closed container 1 is welded, and therefore can not the running shaft 6 of above-mentioned upper bearing 4 be supported.
Also have, general upper bearing 4 castings form with running shaft 6 contact segments and accurately process.So when the size of above-mentioned upper bearing 4 became big relatively, making difficulty and cost increased.
In addition, because of upper bearing 4 weldabilities that casting forms poor, so relative not firm with the bonding state of above-mentioned closed container 1.
This shows that the supporting structure of the compressor section of above-mentioned existing rotary compressor obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.The problem that exists for the supporting structure of the compressor section that solves rotary compressor, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the supporting structure of the compressor section of above-mentioned existing rotary compressor exists, the inventor is based on being engaged in this type of product specification manufacturing abundant practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, supporting structure in the hope of the compressor section of the rotary compressor of founding a kind of new structure, can improve the supporting structure of the compressor section of general existing rotary compressor, make it have more practicability.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective that the supporting structure of the compressor section of existing rotary compressor exists, and provide a kind of supporting structure of compressor section of rotary compressor of new structure, technical problem to be solved is that it is placed on compressor section in the closed container, support with baffler, thereby be suitable for practicality more, and have the value on the industry.
Another object of the present invention is to, a kind of supporting structure of compressor section of rotary compressor is provided, thereby technical problem to be solved is to make its compressor section that makes rotary compressor firmer in closed container, is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.The supporting structure of the compressor section of a kind of rotary compressor that proposes according to the present invention, it comprises: cylinder, it has the pressing chamber that operation fluid is compressed; The top and the bottom bearing, they are positioned at the upper and lower of said cylinder, the top and the bottom of above-mentioned pressing chamber are sealed, and the running shaft by above-mentioned driven by motor is supported in rotatable mode; And baffler, it can any side setting in said cylinder or top and the bottom bearing, and links to each other with the inside of above-mentioned closed container, eliminates the noise and the fluctuation of the operation fluid of above-mentioned pressing chamber compression back output when supporting said cylinder and top and the bottom bearing.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The supporting structure of the compressor section of aforesaid rotary compressor, the external surface peripheral of wherein said baffler forms the joint that links to each other with the inwall of above-mentioned closed container.
The supporting structure of the compressor section of aforesaid rotary compressor, wherein said joint forms to outstanding several of center of circle direction around the outer periphery of above-mentioned baffler.
The supporting structure of the compressor section of aforesaid rotary compressor, wherein said baffler use steel material to form, and link to each other with above-mentioned closed container welding manner.
The supporting structure of the compressor section of aforesaid rotary compressor, wherein said baffler are arranged on the upper bearing of said cylinder top.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technological scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention proposes a kind of supporting structure of compressor section of rotary compressor, be applicable to the rotary compressor that compressor section and motor section form is set in the inside of closed container, it comprises: cylinder, its inside have the pressing chamber that can compress operation fluid; The top and the bottom bearing, the top and the bottom of above-mentioned pressing chamber can be sealed in the upper and lower that they are positioned at said cylinder, can the running shaft of above-mentioned driven by motor be supported with rotation mode; Baffler, it is arranged in said cylinder or any side of top and the bottom bearing, eliminates noise and fluctuation at the operation fluid of above-mentioned pressing chamber compression back output when the inside that is connected above-mentioned closed container is supported said cylinder and top and the bottom bearing.
The external surface peripheral of above-mentioned noise device has the joint that links to each other with the inwall of above-mentioned closed container.Above-mentioned joint forms towards a plurality of protrusions of center of circle direction around the outer surface of above-mentioned baffler.
Above-mentioned baffler uses steel material to form, and is welded at above-mentioned sealing chamber.Above-mentioned baffler is installed on the upper bearing that the top of said cylinder is provided with.
By closed container, its inside has enclosed space and forms its outward appearance according to the present invention; Motor section, the inside that is positioned at above-mentioned closed container provides driving force; Compressor section, the driving force that it accepts above-mentioned motor provides is compressed operation fluid; Rotary compressor Deng constituting comprises baffler, and it is positioned at above-mentioned compressor portion, the fluctuation that can eliminate operation fluid and noise and with the inner face of above-mentioned closed container logotype closed container supports compressor portion mutually.
Form the joint of welding around the inner face of the above-mentioned closed container of the outer surface of above-mentioned noise.Center on a plurality of joints of the outer surface of above-mentioned baffler, form towards center of circle direction protrusion, above-mentioned joint is welded at the inner face of above-mentioned enclosed space.
Above-mentioned baffler is arranged on the part of cylinder as pressing chamber, and the upper bearing portion that the running shaft that rotates because of above-mentioned motor is supported in rotatable mode is set.
Has the supporting structure of the compressor section of the rotary compressor of structure as mentioned above, can make firmer the supporting of compressor section of rotary compressor, improve in the compressor section and carry out the contact precision of counterrotating part, and the noise of operation fluid and fluctuation are minimized.
By technique scheme, the supporting structure of the compressor section of rotary compressor of the present invention has following advantage at least:
1, according to rotary compressor supporting structure of the present invention, it links to each other with closed container by welding because of baffler, and use steel material, therefore the weldability that forms compared with casting is strong and firm, can produce distortion and does not have other as portion's product of being rotated so can the performance of compressor not impacted though weld baffler.
2, can being dimensioned to and the corresponding size of the internal diameter of closed container according to the present invention with baffler.Thereby, the relative prolongation of passage of inside can be reduced noise and fluctuation.In addition, the thickness of baffler can be become relatively the back and reduce the noise that is sent to the outside.
3, compressor section, baffler volume can be done greatly, enclosed space is supported.Need the size of a precision machined relatively product such as reducing cylinder or upper bearing etc., reduce its cost.
In sum, the supporting structure of the compressor section of the rotary compressor of special construction of the present invention, it can make support more firm, and can abate the noise.It has above-mentioned many advantages and use value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and the supporting structure of the compressor section of more existing rotary compressor has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the section of structure of general rotary compressor portion.
Fig. 2 is the major component schematic representation of existing compressor section.
Fig. 3 is the internal structure sectional drawing according to the rotary compressor among the embodiment of compressor section supporting structure of the present invention.
Fig. 4 is the main structure schematic representation of the embodiment of the invention.
1: closed container 2: cylinder
3: pressing chamber 4,4`: top and the bottom bearing
5: screw 6: running shaft
6 ': eccentric part 7: motor section
8: fixed terminal 9: rotary terminal
10: suction pipe 11: accumulator
12: output tube 13: rotary-piston
14: baffler 15: balanced stone roller
20: closed container 22: enclosed space
24: suction pipe 26: accumulator
28: output tube 30: compressor section
32: cylinder 33: pressing chamber
34: upper bearing 36: lower bearing
38: running shaft 40: rotary-piston
42: blade 50: baffler
52: joint 60: motor section
62: fixed terminal 64: rotary terminal
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of supporting structure, structure, feature and the effect thereof of the compressor section of the rotary compressor that foundation the present invention is proposed, describe in detail as after.
Seeing also shown in Figure 3ly, is the internal structure sectional drawing that adopts according to the embodiment's of compressor section supporting structure of the present invention rotary compressor.As shown in the figure, closed container 20 constitutes the shell of rotary compressor.Above-mentioned closed container 20 comprises container itself 21, and it approximately is to prolong up and down with cylindrical shape to form; Top and the bottom lid 21 ', it can seal the top and the bottom of said vesse 21.The inside of above-mentioned closed container 20 forms enclosed space 22.
Running shaft 38, it and above-mentioned upper bearing 35 and lower bearing 36 support in rotatable mode, and run through the pressing chamber 33 of said cylinder 32.
Rotary-piston 40, it is positioned at the eccentric part 39 of above-mentioned running shaft 38, forms around the outer surface of above-mentioned eccentric part 39, under its outside one side and the situation that the inner face of above-mentioned pressing chamber 33 contacts operation fluid is compressed.
It forms baffler 50 with steel material, and links to each other with upper bearing 34 above said cylinder 32, can eliminate fluctuation and noise at the operation fluid of pressing chamber 33 compression back outputs, and the inner flow channel that can be used as operation fluid.Operation fluid by above-mentioned baffler 50 enters the inside of closed container 20 and the output tube 28 by the top is sent to the outside.
Joint 52, it forms several around the outer surface of above-mentioned baffler 50, and by being welded to connect the inwall at closed container 20.
Seeing also as shown in Figure 4, is the major component structural representation of the embodiment of the invention.Above-mentioned joint 52 is at present embodiment, and 3 projections prolong to center of circle direction and form, but needn't be identical, can form rhombus such as identical its outside with existing upper bearing.
The inner face that above-mentioned joint 52 is connected above-mentioned closed container 20 can make closed container 20 supports compressor portions 30.That is, owing to be that above-mentioned baffler 50 links to each other with above-mentioned upper bearing 34, and above-mentioned upper bearing 34 links to each other with said cylinder 32.And above-mentioned baffler 50 can be connected on the cylinder 32 together with upper bearing 34.
Above-mentioned running shaft 38 prolongs to the top of upper bearing 34 parts that run through above-mentioned baffler 50 central authorities, and its prolongation links to each other with motor section 60.
To having structure as mentioned above, the effect of the compressor section supporting structure of rotary compressor of the present invention describes below.
At first, simple declaration is carried out in the operation of rotary compressor of the present invention.Start rotary compressor, the rotary terminal 64 of above-mentioned motor 60 is rotated running shaft 38 rotations simultaneously, and driven rotary piston 40 is rotated in the inside of above-mentioned pressing chamber 33.Because of 40 rotations of above-mentioned rotary-piston, the zone of high pressure of pressing chamber 33 inside of distinguishing by above-mentioned blade 42 and the volume of low pressure area change, and operation fluid is compressed.Operation fluid after the compression reduces fluctuation and noise in the operation fluid by the inside of output valve by way of baffler 50.
Operation fluid moves to the inner and upper of closed container 20 by above-mentioned output tube 28 outflows then.Aforesaid rotary compressor according to the present invention forms joint 52 and links to each other with closed container 20 by welding in above-mentioned baffler 50.Because the upper bearing 34 of above-mentioned baffler 50 and said cylinder top links to each other, so closed container 20 and baffler 50 can support above-mentioned compressor portion 30.
Here, above-mentioned baffler 50 can be designed to have and the corresponding outer warp of the internal diameter of above-mentioned closed container 20, as baffler 50 sizes can be made a little louder.
Also have, the joint 52 of general above-mentioned baffler 50 and closed container 20 easily produce distortion because of overheated baffler 50 by being weldingly connected when linking to each other with the joint 52 of baffler 50 by welding.But the distortion that above-mentioned baffler 50 produces can not impact the performance of compressor.
Authority of the present invention is not confined to aforesaid embodiment, can make various changes and modifications in claims institute record scope.Such as, the face shaping of above-mentioned baffler 50 is not limited in embodiment, and what can connect in the inside of closed container 20 can.
Also have, above-mentioned baffler 50 not necessarily must be located on the above-mentioned upper bearing 34, can said cylinder 32 or below bearing also can be provided with.
The technological innovation of the supporting structure of the compressor section of the rotary compressor of the present invention that above-mentioned structure like this constitutes all has many saving graces for technician of the same trade now, and the progressive that possesses skills really.
Be basic design of the present invention as mentioned above.But, in technical field of the present invention,, can improve other exercisable embodiments of the present invention as long as possess the most basic knowledge.In the present invention substantive technological scheme has been proposed the patent protection request, its protection domain should comprise all variation patterns with above-mentioned technical characterstic.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (5)
1, a kind of supporting structure of compressor section of rotary compressor, it comprises: cylinder, it has the pressing chamber that operation fluid is compressed; The top and the bottom bearing, they are positioned at the upper and lower of said cylinder, the top and the bottom of above-mentioned pressing chamber are sealed, and the running shaft by driven by motor is supported in rotatable mode; This supporting structure is characterised in that it comprises:
Baffler, it can any side setting in said cylinder or top and the bottom bearing, and links to each other with the inside of above-mentioned closed container, eliminates the noise and the fluctuation of the operation fluid of above-mentioned pressing chamber compression back output when supporting said cylinder and top and the bottom bearing.
2, the supporting structure of the compressor section of rotary compressor according to claim 1 is characterized in that the external surface peripheral of wherein said baffler forms the joint that links to each other with the inwall of above-mentioned closed container.
3, the supporting structure of the compressor section of rotary compressor according to claim 2 is characterized in that wherein said joint forms to outstanding several of center of circle direction around the outer periphery of above-mentioned baffler.
4,, it is characterized in that wherein said baffler uses steel material to form, and link to each other with above-mentioned closed container welding manner according to the supporting structure of the compressor section of the described rotary compressor of arbitrary claim in the claim 1 to 3.
5, the supporting structure of the compressor section of rotary compressor according to claim 4 is characterized in that wherein said baffler is arranged on the upper bearing of said cylinder top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100965129A CN100540909C (en) | 2004-11-30 | 2004-11-30 | The supporting structure of the compressor section of rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100965129A CN100540909C (en) | 2004-11-30 | 2004-11-30 | The supporting structure of the compressor section of rotary compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1782409A CN1782409A (en) | 2006-06-07 |
| CN100540909C true CN100540909C (en) | 2009-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100965129A Expired - Fee Related CN100540909C (en) | 2004-11-30 | 2004-11-30 | The supporting structure of the compressor section of rotary compressor |
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| CN (1) | CN100540909C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033387B (en) * | 2014-06-04 | 2017-03-15 | 珠海凌达压缩机有限公司 | Pump body structure and compressor of compressor |
| CN108087284B (en) | 2017-12-01 | 2019-10-18 | 珠海格力电器股份有限公司 | Pump body subassembly, compressor and air conditioner |
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2004
- 2004-11-30 CN CNB2004100965129A patent/CN100540909C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1782409A (en) | 2006-06-07 |
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Granted publication date: 20090916 Termination date: 20091230 |