CN1601208A - Fixing and combining structure in oil separating plate of closeness model rotary compressor - Google Patents
Fixing and combining structure in oil separating plate of closeness model rotary compressor Download PDFInfo
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- CN1601208A CN1601208A CN 03144365 CN03144365A CN1601208A CN 1601208 A CN1601208 A CN 1601208A CN 03144365 CN03144365 CN 03144365 CN 03144365 A CN03144365 A CN 03144365A CN 1601208 A CN1601208 A CN 1601208A
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- oil separation
- secure bond
- rotary compressor
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Abstract
The invention relates to an oil separation plate fixedly combined structure of airtight rotary compressor, and the rotor of the compressor includes the structure as follows: iron core laminated body, end surface plate, balance weight and oil separation plate, where the iron core laminated body has many iron cores; the end surface plate is fixed at the top and bottom ends of the iron core laminated body to respectively support the laminated iron cores; the semiarc balance weight symmetrically adheres to the end surface plate left and right, respectively, to prevent the eccentric rotation of the rotor; the circular oil separation plate is fixed on the top side of the balance weight to prevent the machine oil from splashing to the terminal part of the power supply. The oil separation plate and the balance weight are integrally fixed on the top side of the end surface plate. The invention has the following effects: it not only simplifies the fixing procedure of the oil separation plate but also strengthens the fixed bonding force of the oil separation plate.
Description
Technical field
The present invention relates to a kind of closed rotary compressor, more precisely with balance bell and oil separation plate integratedly secure bond on the upper side end panels of rotor, make its secure bond operation oversimplify the invention of the oil separation plate secure bond configuration aspects of the closed rotary compressor of time-saving and efficiency.
Background technology
In general, the closed rotary compressor that is used on air conditioner etc. is combined on the crank axle (CRANK) that is integrally formed on the motor part rolling piston (ROLLING PISTON) of compressor section prejudicially, make above-mentioned rolling piston in circle cylinders (CYLINDER), carry out turning motion, and the suction dielectric gas compress the back discharge.
Fig. 1 is the skiagraph of the closed rotary compressor of prior art.Fig. 2 is the skiagraph of rotor of the closed rotary compressor of prior art.Fig. 3 is the exploded perspective view of oil separation plate secure bond structure of the closed rotary compressor of prior art.
As shown in the figure, the closed rotary compressor of prior art includes following structure: casing 100, compressor section 130 and motor part 120.Machine oil is equipped with according to certain altitude in above-mentioned casing 100 bottoms, runs through on the casing 100 to be combined with suction line 114 and discharge pipe 115; Above-mentioned compressor portion 130 is fixed on above-mentioned casing 100 inner lower, arranges to discharge pipe 115 behind the medium of compression by above-mentioned suction line 114 inflows; Above-mentioned motor part 120 is arranged on above-mentioned casing 100 upper inside, will send above-mentioned compressor portion 130 to by the revolving force that applies the power supply generation.
Above-mentioned casing 100 is made of body 111, upside lid 112 and the downside lid 113 of drum; Above-mentioned upside lid 112 and downside lid 113 are used to seal above-mentioned body 111, open lower side portion.Suction line 114 is applied in a side of above-mentioned body 111, is connected with above-mentioned compressor portion 130; Discharge pipe 115 vertically is applied on the above-mentioned upside lid 112.
Above-mentioned compressor portion 130 includes following structure: cylinder 131, upper bearing (BEARING) 132, lower bearing 133, rolling piston 134 and blade (VANE).
The cylinder 131 of above-mentioned circle is fixed on the inner peripheral surface of above-mentioned casing 100, is connected with above-mentioned suction line 114; Above-mentioned upper bearing 132 and lower bearing 133 are combined closely in the two sides of above-mentioned cylinder 131, are penetrated with later stage rotating shaft 123 simultaneously; Above-mentioned rolling piston 134 touches and carry out autobiography on the eccentric part 123a of above-mentioned later stage rotating shaft 123, and carries out the off-centre rotation in above-mentioned cylinder 131; Above-mentioned blade (not providing among the figure) Elastic Contact is on the outer peripheral face of above-mentioned rolling piston 134, and when above-mentioned rolling piston 134 carried out turning motion, above-mentioned blade carried out rectilinear motion above-mentioned cylinder 131 is divided into suction space and compression stroke.
Above-mentioned motor part 120 includes following structure: stator 121, rotor 122 and rotating shaft 123.Said stator 121 is pressed into the upper inside that is fixed on above-mentioned body 111; Above-mentioned rotor 122 rotatably is fixed on the central part of said stator 121; Above-mentioned rotating shaft 123 runs through the center of above-mentioned rotor 122.
Above-mentioned rotor 122 includes following structure: iron core laminated body 122a, on, lower end panel 122b, balance bell 124 and oil separation plate 125.
Above-mentioned iron core laminated body 122a lamination has a plurality of iron cores; On above-mentioned, lower end panel 122b secure bond supports the iron core of lamination respectively in the top and the bottom of above-mentioned iron core laminated body 122a; To becoming ground, on the lower end panel 122b, be used to prevent the off-centre rotation of above-mentioned rotor 122 about balance bell 124 difference of above-mentioned semicircular arc attached on above-mentioned; The upside of above-mentioned oil separation plate 125 secure bond lateral balance bell 124 on above-mentioned is used to prevent that the oil circuit row along above-mentioned later stage rotating shaft 123 from dispersing to the sub-portion 116 of power source supply end to the machine oil of rotor 122 upsides.
The inside of above-mentioned rotating shaft 123 is formed with the oil circuit 123b that alongst runs through; The bottom of above-mentioned oil circuit 123b possesses has oil feeder (OIL FEEDER) (not providing among the figure), and above-mentioned oil feeder is used to aspirate the machine oil that is contained in above-mentioned casing 100 bottoms that draws up along above-mentioned oil circuit 123b.
Above-mentioned balance bell 124 is by rivet (RIVET) or rivet (CAULKING) secure bond on the end plates of top and the bottom; In addition, above-mentioned oil separation plate 125 is by appending the operation secure bond on above-mentioned above the lateral balance bell 124.
The secure bond hole that unaccounted symbol 124a is the balance bell among the figure, 124b and 125a are the secure bond holes of oil separation plate, 140 and 150 is secure bond parts.
But the oil separation plate secure bond structure with prior art closed rotary compressor of said structure has following shortcoming.
That is to say, in the secure bond of prior art closed rotary compressor with the oil separation plate 125 of rotor 122, to be used to prevent that rotor 122 from carrying out that off-centre rotatablely moves, following lateral balance bell 124 secure bond are on above-mentioned rotor 122, after lower end panel 122b goes up, with oil separation plate 125 secure bond on last lateral balance bell 124.So, because the assembling procedure that appends has reduced production efficiency; Simultaneously because oil separation plate 125 secure bond have weakened fixing and bonding force on last lateral balance bell 124, the centrifugal force of generation when above-mentioned rotor 122 carries out rotating at a high speed, above-mentioned oil separation plate 125 is broken away from from balance bell 124 cause damaging, reduce reliability of products.
This shows that the oil separation plate fixed structure of above-mentioned existing closed rotary compressor still has many defectives, and the assistant officer waits to be improved.
Because the defective that the oil separation plate fixed structure of above-mentioned existing closed rotary compressor exists, the design people is based on being engaged in this type of product design manufacturing for many years, amassing has abundant practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of oil separation plate secure bond structure of improving the closed rotary compressor of molding structure, can improve the general molding structure of the oil separation plate fixed structure of existing conventional closed rotary compressor on the market, make it have more competitiveness.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective of the oil separation plate fixed structure existence of existing closed rotary compressor, and provide a kind of oil separation plate secure bond structure of closed rotary compressor of new structure, make it pass through balance bell and single operation secure bond oil separation plate, reduced assembling procedure, improve production efficiency, but also strengthened the fixing and bonding force of oil separation plate.
The present invention solves its technical problem underlying and realizes by the following technical solutions.The oil separation plate secure bond structure of the closed rotary compressor that proposes according to the present invention, it is characterized in that: rotor includes following structure: iron core laminated body, end plates, balance bell and oil separation plate; Above-mentioned iron core laminated body lamination has a plurality of iron cores; Above-mentioned end plates secure bond on the bottom, supports the iron core of many laminations respectively on above-mentioned iron core laminated body; To becoming ground, be used to prevent the off-centre rotation of above-mentioned rotor about the balance bell difference of above-mentioned semicircular arc attached on the above-mentioned end plates; The oil separation plate secure bond of above-mentioned circular plate type is used to prevent that at the upside of above-mentioned balance bell the machine oil along the oil circuit of above-mentioned later stage rotating shaft is arranged to the rotor upside from dispersing to the sub-portion of power source supply end; Above-mentioned oil separation plate and above-mentioned balance bell integratedly secure bond at above-mentioned end plates upside.
The present invention solves its technical problem and can also adopt following technical measures further to realize.
Before described balance bell by many iron plates respectively the lamination secure bond constitute.
Preceding described oil separation plate and above-mentioned balance bell be the lamination secure bond integratedly.
Preceding described oil separation plate possesses a plurality of fixed parts is arranged, and the said fixing parts are used for along above-mentioned balance bell opposite face circumference above-mentioned oil separation plate being supported and fixed on above-mentioned end plates upper end.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in the oil separation plate secure bond structure of closed rotary compressor of the present invention,, reduced assembling procedure, improved production efficiency again because balance bell and oil separation plate are integral on the top end plates that are fixed on rotor; Owing to be pressed into secure bond on end plates with the balance bell, strengthened the fixing and bonding force of oil separation plate.In addition,, reduced management department's number of packages, improved professional ability by one lamination secure bond balance bell and oil separation plate.
The present invention is on the practicality and cost benefit of structural design, use, really it is required to meet industry development fully, and disclosed structure is unprecedented innovative design, it does not see any publication, do not see more that before application that identical architectural feature is arranged is known, formerly public, and also not seeing on the market has similar products like, and has novelty really.
Structure of the present invention really has more technological progress than the oil separation plate fixed structure of existing closed rotary compressor, and its particular structure feature reaches the oil separation plate fixed structure that more can also be far from existing closed rotary compressor and can compare, the oil separation plate fixed structure of more existing closed rotary compressor has more technical progress, and have the multinomial effect of enhancement, and creative really.
Designer of the present invention studies this series products experience of existing ten several years, existing problem of oil separation plate fixed structure and defective for existing closed rotary compressor are quite understood, and the present invention founds according to above-mentioned Study of Defects exploitation, it can reach its intended purposes and effect really, not only on the kenel of space, really belong to innovation, and the true accessory of oil separation plate fixed structure of more existing closed rotary compressor has suitable enhancement effect, and existing known product has more technological progress and practicality, and produced handy and practical good effect, and have practicality really.
In sum, the present invention really belongs to innovation on the kenel of space, and has the multinomial effect of enhancement than existing product, and simple in structure, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction partly of technical solution of the present invention feature, for making the professional and technical personnel 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.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the skiagraph of the closed rotary compressor of prior art.
Fig. 2 is the skiagraph of rotor of the closed rotary compressor of prior art.
Fig. 3 is the exploded perspective view of oil separation plate secure bond structure of the closed rotary compressor of prior art.
Fig. 4 is the skiagraph of closed rotary compressor of the present invention.
Fig. 5 is the skiagraph of rotor of the oil separation plate secure bond structure of closed rotary compressor of the present invention.
Fig. 6 is the exploded perspective view of the oil separation plate secure bond structure of closed rotary compressor of the present invention.
Fig. 7 is the plane of closed rotary compressor of the present invention with the balance bell.
Fig. 8 is the plane of closed rotary compressor of the present invention with oil separation plate.
The number in the figure explanation:
10: casing (CASING) 20: motor part
21: stator 22: rotor
22a: iron core (CORE) laminated body 22b: end plates (END PLATE)
23: rotating shaft 23b: oil circuit
24: balance bell (BALANCE WEIGHT) 25: oil separation plate
The specific embodiment
See also Fig. 4 to shown in Figure 8, possessing has the closed rotary compressor of the present invention 1 of oil separation plate secure bond structure to include following structure: casing 10, compressor section 30 and motor part 20.Machine oil is equipped with according to certain altitude in above-mentioned casing 10 bottoms, runs through on the casing 10 to be combined with suction line 14 and discharge pipe 15; Above-mentioned compressor portion 30 is fixed on above-mentioned casing 10 inner lower, arranges to discharge pipe 15 behind the medium of compression by above-mentioned suction line 14 inflows; Above-mentioned motor part 20 is arranged on above-mentioned casing 10 upper inside, will send above-mentioned compressor portion 30 to by the revolving force that applies the power supply generation.
Above-mentioned casing 10 is made of body 11, upside lid 12 and the downside lid 13 of drum; Above-mentioned upside lid 12 and downside lid 13 are used to seal above-mentioned body 11, open lower side portion.Suction line 14 is applied in a side of above-mentioned body 11, is connected with above-mentioned compressor portion 30; Discharge pipe 15 vertically is applied on the above-mentioned upside lid 12.
Above-mentioned compressor portion 30 includes following structure: cylinder 31, upper bearing 32, lower bearing 33, rolling piston 34 and blade.
The cylinder 31 of above-mentioned circle is fixed on the inner peripheral surface of above-mentioned casing 10, is connected with above-mentioned suction line 14; Above-mentioned upper bearing 32 and lower bearing 33 are combined closely in the two sides of above-mentioned cylinder 31, are penetrated with later stage rotating shaft 23 simultaneously; Above-mentioned rolling piston 34 touches and carry out autobiography on the eccentric part 23a of above-mentioned later stage rotating shaft 23, and carries out the off-centre rotation in above-mentioned cylinder 31; Above-mentioned blade (not providing among the figure) Elastic Contact is on the outer peripheral face of above-mentioned rolling piston 34, and when above-mentioned rolling piston 34 carried out turning motion, above-mentioned blade carried out rectilinear motion above-mentioned cylinder 31 is divided into suction space and compression stroke.
Above-mentioned motor part 20 includes following structure: stator 21, rotor 22 and rotating shaft 23.Said stator 21 is pressed into the upper inside that is fixed on above-mentioned body 11; Above-mentioned rotor 22 rotatably is fixed on the central part of said stator 21; Above-mentioned rotating shaft 23 runs through the center of above-mentioned rotor 22.
Above-mentioned rotor 22 includes following structure: iron core laminated body 22a, on, lower end panel 22b, balance bell 24 and oil separation plate 25.
Above-mentioned iron core laminated body 22a lamination has a plurality of iron cores; On above-mentioned, lower end panel 22b secure bond supports the iron core of many laminations respectively in the top and the bottom of above-mentioned iron core laminated body 22a; To becoming ground, on the lower end panel 22b, be used to prevent the off-centre rotation of above-mentioned rotor 22 about balance bell 24 difference of above-mentioned semicircular arc attached on above-mentioned; The upside of above-mentioned oil separation plate 25 secure bond lateral balance bell 24 on above-mentioned is used to prevent that the oil circuit row along above-mentioned later stage rotating shaft 23 from dispersing to the sub-portion 16 of power source supply end to the machine oil of rotor 22 upsides.
Above-mentioned balance bell 24 is made of many very high iron plates of a plurality of lamination density.At this moment, each iron plate utilizes the MAC mode to carry out lamination and secure bond simultaneously.
Be formed with secure bond hole 25a on the above-mentioned oil separation plate 25; Be formed with secure bond hole 24a on the above-mentioned balance bell 24; Said fixing combined hole 25a and secure bond hole 24a are connected, above-mentioned oil separation plate 25 and balance bell 24 are pressed into simultaneously to be fixed on above the upper end panel, make the secure bond of above-mentioned oil separation plate 25 simplify the structure, can improve fixing and bonding force simultaneously; Preferably adopt and form above-mentioned oil separation plate 25 with the plectane of balance bell 24 identical materials, to make above-mentioned oil separation plate 25 and balance bell 24 secure bond be one to the lamination fixing combination portion 50 by the balance bell 24 that is made of many iron plates simultaneously.
In addition, be that the balance bell of one and oil separation plate secure bond are on upper side end panels by the 1st secure bond parts 40 with secure bond; Utilize a plurality of the 2nd fixed parts 41 to be combined on the upper side end panels 22b along the circumference of above-mentioned oil separation plate 25 and above-mentioned balance bell 24 partial fixing that is not fixed that joins.
In the secure bond structure of closed rotary compressor of the present invention with the oil separation plate 25 of rotor 22, to be used to prevent that rotor 22 from carrying out that off-centre rotatablely moves, following lateral balance bell 24 secure bond are on rotor 22, in the time of on the lower end panel, owing to will build up oil separation plate 25 secure bond of secure bond on the upper end panel with above-mentioned top balance bell 24 one, compare in the prior art behind the secure bond balance bell 24, again with the oil separation plate secure bond on balance bell 24, reduce flow chart, improved production efficiency.
In addition, above-mentioned oil separation plate 25 and above-mentioned balance bell 24 build up secure bond integratedly, and with above-mentioned balance bell 24 integratedly secure bond on the upper end panel; Especially utilize fixed part, along being pressed into according to a determining deviation and being fixed on the upper end panel with join the be not fixed circumference of part of above-mentioned balance bell 24, strengthened the fixing and bonding force of above-mentioned oil separation plate 25, when having solved the running up of compressor because the deficiency of fixing and bonding force causes the disengaging of above-mentioned oil separation plate 25.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1, a kind of oil separation plate secure bond structure of closed rotary compressor, it is characterized in that: rotor includes following structure: iron core laminated body, end plates, balance bell and oil separation plate; Above-mentioned iron core laminated body lamination has a plurality of iron cores; Above-mentioned end plates secure bond on the bottom, supports the iron core of many laminations respectively on above-mentioned iron core laminated body; To becoming ground, be used to prevent the off-centre rotation of above-mentioned rotor about the balance bell difference of above-mentioned semicircular arc attached on the above-mentioned end plates; The oil separation plate secure bond of above-mentioned circular plate type is used to prevent that at the upside of above-mentioned balance bell the machine oil along the oil circuit of above-mentioned later stage rotating shaft is arranged to the rotor upside from dispersing to the sub-portion of power source supply end; Above-mentioned oil separation plate and above-mentioned balance bell integratedly secure bond at above-mentioned end plates upside.
2, the oil separation plate secure bond structure of closed rotary compressor according to claim 1, it is characterized in that wherein said balance bell by many iron plates respectively the lamination secure bond constitute.
3, the oil separation plate secure bond structure of closed rotary compressor according to claim 1 and 2 is characterized in that wherein said oil separation plate and above-mentioned balance bell lamination secure bond integratedly.
4, the oil separation plate secure bond structure of closed rotary compressor according to claim 1 and 2, it is characterized in that wherein said oil separation plate possesses a plurality of fixed parts are arranged, the said fixing parts are used for along above-mentioned balance bell opposite face circumference above-mentioned oil separation plate being supported and fixed on above-mentioned end plates upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031443656A CN100398944C (en) | 2003-09-25 | 2003-09-25 | Fixing and combining structure in oil separating plate of closeness model rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031443656A CN100398944C (en) | 2003-09-25 | 2003-09-25 | Fixing and combining structure in oil separating plate of closeness model rotary compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1601208A true CN1601208A (en) | 2005-03-30 |
| CN100398944C CN100398944C (en) | 2008-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031443656A Expired - Fee Related CN100398944C (en) | 2003-09-25 | 2003-09-25 | Fixing and combining structure in oil separating plate of closeness model rotary compressor |
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| CN (1) | CN100398944C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237753A (en) * | 2017-07-31 | 2017-10-10 | 广东美芝制冷设备有限公司 | Rotary compressor |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4388606A (en) * | 1981-04-13 | 1983-06-14 | Gte Products Corporation | Sequential photoflash array and fabrication employing radiation-activated switches |
| JPS5963380A (en) * | 1982-10-05 | 1984-04-11 | Toshiba Corp | Sealed-type compressor |
| JPS6090995A (en) * | 1983-10-25 | 1985-05-22 | Toshiba Corp | Enclosed type compressor |
| JPS62253990A (en) * | 1986-04-28 | 1987-11-05 | Hitachi Ltd | Rotary compressor |
| JPH0712078A (en) * | 1993-04-30 | 1995-01-17 | Sanyo Electric Co Ltd | Rotor of electric motor for compressor |
| JP3213482B2 (en) * | 1994-07-15 | 2001-10-02 | 三洋電機株式会社 | Hermetic rotary compressor |
| JP2001218411A (en) * | 2000-02-04 | 2001-08-10 | Matsushita Electric Ind Co Ltd | Motor for driving hermetic sealed compressor |
| JP4020613B2 (en) * | 2001-09-28 | 2007-12-12 | 三洋電機株式会社 | Rotary compressor |
| KR20030028376A (en) * | 2001-09-28 | 2003-04-08 | 산요 덴키 가부시키가이샤 | Rotary compressor and method for manufacturing the same |
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2003
- 2003-09-25 CN CNB031443656A patent/CN100398944C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237753A (en) * | 2017-07-31 | 2017-10-10 | 广东美芝制冷设备有限公司 | Rotary compressor |
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| Publication number | Publication date |
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| CN100398944C (en) | 2008-07-02 |
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Granted publication date: 20080702 Termination date: 20091026 |