CN101713405A - Internal gas guide mechanism for horizontal rotary compressor - Google Patents
Internal gas guide mechanism for horizontal rotary compressor Download PDFInfo
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- CN101713405A CN101713405A CN200910042180A CN200910042180A CN101713405A CN 101713405 A CN101713405 A CN 101713405A CN 200910042180 A CN200910042180 A CN 200910042180A CN 200910042180 A CN200910042180 A CN 200910042180A CN 101713405 A CN101713405 A CN 101713405A
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Abstract
An internal gas guide mechanism for a horizontal rotary compressor comprises a shell consisting of a left shell, a main shell and a right shell; a motor assembly and a compression assembly are arranged in the shell; the motor assembly comprises a stator and a rotor; the compression assembly comprises a cylinder, a crankshaft connected with the motor assembly, a piston which is connected with the crankshaft, does eccentric rotation and is arranged in the cylinder, and a slip sheet of which the front end is pressed to the external circle of the piston; a main bearing and a secondary bearing for supporting the crankshaft are arranged on the upper and lower end faces of the cylinder; and the internal gas guide mechanism is arranged between the motor assembly and the cylinder, and is characterized in that the main bearing is provided with a muffler, the inside diameter of one end of the internal gas guide mechanism is connected with the outside diameter of a flange of the main bearing, and the muffler is arranged in a chamber enclosed by the internal gas guide mechanism, the main bearing, the stator and the rotor together. The internal gas guide mechanism of the horizontal rotary compressor has the characteristics of simple and reasonable structure, flexible operation, low manufacturing cost, convenient installation, high production efficiency and good reliability.
Description
Technical field
The present invention relates to the internal gas guide mechanism of a kind of Horizontai rotary compressor, particularly a kind of Horizontai rotary compressor.
Background technique
Propose in Horizontai rotary compressor, to use internal gas guide mechanism in the U.S. Pat 521191, thus the flow direction of guiding horizontal compressor internal gas.But, in compressor manufacturing process, increase this internal gas guide mechanism and can increase manufacture cost, bring manufacturing efficiency to descend.Simultaneously, owing to be subjected to the limitation of installing space or mounting type, may need to cancel the part of interfering after increasing this gas guide mechanism,, thereby bring deterioration on the performance as baffler etc. with its existence.
Fig. 1 is in the prior art, Horizontai rotary compressor uses the concrete structure figure of internal gas guide mechanism, the footstalk of main bearing 6 is provided with interior circular groove, one end of snap ring 8 is stuck on the interior circular groove of footstalk, and the other end of snap ring 8 is pressed on internal gas guide mechanism 7 on the Flange Plane of main bearing 6.Because be subjected to the restriction of its mounting structure, the baffler on the compression assembly is cancelled, thereby causes the deterioration of compressor noise aspect easily.Simultaneously, in this Horizontai rotary compressor manufacture process, the installation of this snap ring and internal gas guide mechanism must be finished before rotor and the installation of compression assembly hot jacket, so just caused Horizontai rotary compressor not produce with the complete shared same production line of vertical rotating compressor, thus the increase that brings manufacture cost.
Summary of the invention
Purpose of the present invention aims to provide a kind of simple and reasonable, flexible operation, fabricating cost is low, easy for installation, manufacturing efficiency is high, the internal gas guide mechanism of the Horizontai rotary compressor of good reliability, to overcome deficiency of the prior art.
Press the internal gas guide mechanism of a kind of Horizontai rotary compressor of this purpose design, comprise by the left side housing, the housing that main casing and right side housing constitute, be provided with electric machine assembly and compression assembly in the housing, electric machine assembly comprises stator and rotor, compression assembly is included in cylinder, the bent axle that joins with electric machine assembly, be connected with bent axle and make eccentric rotating piston and be arranged in the cylinder, and front end is crimped on the slide plate on the outside piston, support the main bearing of bent axle and the upper and lower end face that supplementary bearing is arranged on cylinder, internal gas guide mechanism is arranged between electric machine assembly and the cylinder, it is characterized in that main bearing is provided with baffler, the one end internal diameter of internal gas guide mechanism and the flange outer diameter of main bearing join, and baffler is arranged on by internal gas guide mechanism and main bearing, in the chamber that stator and rotor surround jointly.
One end internal diameter of described internal gas guide mechanism is a bit larger tham the flange outer diameter of main bearing, the flange periphery of main bearing is provided with is interrupted or continuous locating slot, one end internal diameter of internal gas guide mechanism is provided with is with flexible grab, and grab is hooked in the locating slot.The cross section of the projection of grab is triangular in shape, circular arc, rectangle or trapezoidal, the corresponding setting with it of locating slot.
One end internal diameter of described internal gas guide mechanism is provided with outside thread, and the flange periphery of main bearing is provided with internal thread, and an end internal diameter of internal gas guide mechanism and the flange periphery of main bearing are by being threaded.
One end internal diameter of described internal gas guide mechanism tightly is enclosed within on the flange periphery of main bearing, one end of first screw or pin passes an end internal diameter of internal gas guide mechanism and the flange periphery of main bearing successively, and an end internal diameter of internal gas guide mechanism and the flange periphery of main bearing are tightened together.
One end internal diameter of described internal gas guide mechanism tightly is enclosed within on the flange periphery of main bearing, is crimped with first spring between an end of internal gas guide mechanism and the cylinder, and the other end of internal gas guide mechanism is resisted against on the stator.
One end internal diameter of described internal gas guide mechanism is provided with more than one groove, the periphery of baffler is provided with more than one boss, after groove passes through boss, rotating internal gas guide mechanism to groove and boss staggers, boss is resisted against on the end internal diameter of internal gas guide mechanism, internal gas guide mechanism is fixed, and an end internal diameter of internal gas guide mechanism tightly is enclosed within on the flange periphery of main bearing.
Be crimped with second spring between one end of described internal gas guide mechanism and the cylinder.
One end internal diameter of described internal gas guide mechanism tightly is enclosed within on the flange periphery of main bearing, and the middle part external diameter of internal gas guide mechanism is provided with more than one positioning boss, the internal diameter interference fit of positioning boss and main casing.
One end internal diameter of described internal gas guide mechanism tightly is enclosed within on the flange periphery of main bearing, and an end inner diameter end of internal gas guide mechanism is resisted against on the cylinder, be positioned at main bearing the flange circumferential lateral surface second screw an end internally gas guide mechanism be threaded with cylinder after passing internal gas guide mechanism.
The present invention tightly is enclosed within an end internal diameter of guaranteeing internal gas guide mechanism under the prerequisite on the flange periphery of main bearing, by the cooperate installation of internal gas guide mechanism with main bearing flange cylindrical, with the installation that cooperates between the stator faces, with the installation that cooperates between the baffler, install with cooperating between the main casing internal diameter or with cylinder between cooperate installation, with firm being installed in the housing of internal gas guide mechanism, and kept baffler, prevent that the deterioration of noise aspect from appearring in compressor, simultaneously reality horizontal rotary compressor and vertical rotating formula compressor part-subassemble standardization at compression assembly, make Horizontai rotary compressor and vertical rotating compressor to produce by shared same production line, reduce Plant reconstruction plant modernization, enhance productivity, reduce manufacture cost.
Description of drawings
Fig. 1 is the sectional structure schematic representation of prior art.
Fig. 2 is the sectional structure schematic representation of first embodiment of the invention.
Fig. 3-Fig. 6 be among first embodiment four types grab analyse and observe the structure for amplifying schematic representation.
Fig. 7 is the broken section structural representation of second embodiment of the invention.
Fig. 8 is the broken section structural representation of third embodiment of the invention.
Fig. 9 is the broken section structural representation of fourth embodiment of the invention.
Figure 10 is the broken section structural representation of fifth embodiment of the invention.
Figure 11 is the main TV structure schematic representation of baffler.
Figure 12 is an end end-face structure schematic representation of internal gas guide mechanism.
Figure 13 is the broken section structural representation of sixth embodiment of the invention.
Figure 14 is that A-A among Figure 13 is to the sectional structure schematic representation.
Figure 15 is the broken section structural representation of seventh embodiment of the invention.
Among the figure: 1 is the left side housing, and 2 is main casing, and 3 is stator, and 4 is rotor, 5 is bent axle, and 6 is main bearing, and 6.1 is locating slot, and 7 is internal gas guide mechanism, 7.1 be grab, 7.2 is groove, 7.3 is positioning boss, and 8 is snap ring, 9 is cylinder, and 10 is supplementary bearing, and 11 is the right side housing, 12 is baffler, and 12.1 is boss, and 13 is first screw, 14 is first spring, and 15 is second spring, and 14 is second screw.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described.
First embodiment
Referring to Fig. 2, the internal gas guide mechanism of this Horizontai rotary compressor, housing is by the left side housing 1 that is positioned at the left side, main casing 2 in the middle of being positioned at is formed jointly with the right side housing 11 that is positioned at the right side, be provided with electric machine assembly and compression assembly in the housing, electric machine assembly comprises stator 3 and rotor 4, compression assembly is included in cylinder 9, the bent axle 5 that joins with electric machine assembly, be connected with bent axle 5 and make eccentric rotating piston and be arranged in the cylinder 9, and front end is crimped on the slide plate on the outside piston, support the main bearing 6 of bent axle 5 and the upper and lower end face that supplementary bearing 10 is arranged on cylinder 9, internal gas guide mechanism 7 is arranged between electric machine assembly and the cylinder 9.Baffler 12 is arranged on the main bearing.Wherein, stator 3 hot jackets are on the internal diameter of main casing 2, and rotor 4 hot jackets are on the external diameter of bent axle 5.
The one end internal diameter of internal gas guide mechanism and the flange outer diameter of main bearing join, and baffler is arranged in the chamber that is surrounded jointly by internal gas guide mechanism and main bearing, stator and rotor.
The internal diameter of internal gas guide mechanism 7 and main bearing 6 mating parts is a bit larger tham the flange outer diameter of main bearing 6.The flange periphery of main bearing 6 is provided with is interrupted or continuous locating slot 6.1, and an end internal diameter of internal gas guide mechanism 7 is provided with is with flexible grab 7.1, and grab is hooked in the locating slot 6.1.
Present embodiment is an internal gas guide mechanism 7 and the installation that cooperates of the flange cylindrical of main bearing 6.
Locating slot 6.1 in the present embodiment can be set to more than one or one as required, as arranging along outer periphery, or arranges along peripheral, axial; Locating slot 6.1 can be a closed circular, also can be the trip ring shape, 7.1 corresponding settings with it of the grab of the inner radius of internal gas guide mechanism 7.
In the installation process of internal gas guide mechanism 7, grab opens owing to itself having elasticity, run into the locating slot 6.1 on the flange cylindrical of main bearing 6 after, grab 7.1 just is closely buckled in the locating slot 6.1.The sectional shape of the projection of grab 7.1 is seen Fig. 3-Fig. 6, can be triangle, circular arc, rectangle or different shape such as trapezoidal, certainly, and the sectional shape of locating slot 6.1 and its relative set.
Second embodiment
Referring to Fig. 7, an end internal diameter of internal gas guide mechanism 7 is provided with outside thread, and the flange periphery of main bearing 6 is provided with internal thread, and an end internal diameter of internal gas guide mechanism and the flange periphery of main bearing are by being threaded.
To be internal gas guide mechanism 7 do not state part and see first embodiment with all the other are installed cooperating of the flange cylindrical of main bearing 6 present embodiment, no longer repeats.
The 3rd embodiment
Referring to Fig. 8, one end internal diameter of internal gas guide mechanism 7 tightly is enclosed within on the flange periphery of main bearing 6, the end internal diameter that passes internal gas guide mechanism 7 successively that one end of first screw 13 or pin is horizontal and the flange periphery of main bearing 6 tighten together an end internal diameter of internal gas guide mechanism 7 and the flange periphery of main bearing 6.
Present embodiment is an internal gas guide mechanism 7 and the installation that cooperates of the flange cylindrical of main bearing 6.
All the other are not stated part and see first embodiment, no longer repeat.
The 4th embodiment
Referring to Fig. 9, an end internal diameter of internal gas guide mechanism 7 tightly is enclosed within on the flange periphery of main bearing 6, is crimped with first spring 14 between an end of internal gas guide mechanism 7 and the cylinder 9, and the other end of internal gas guide mechanism 7 is resisted against on the stator 3.
Be with embodiment's difference before this, closely contact between internal gas guide mechanism 7 and stator 3 end faces, first spring 14 is installed between internal gas guide mechanism 7 and the cylinder 9, be optimized design by spring force to first spring 14, make internal gas guide mechanism 7 spring-loaded all the time, and with the end face of stator 3 between closely contact all the time, thereby realize the installation of gas guide mechanism between stator and cylinder.
Present embodiment be internal gas guide mechanism 7 with the end face of stator 3 between cooperate installation.
All the other are not stated part and see first embodiment, no longer repeat.
The 5th embodiment
Referring to Figure 10～Figure 12, one end internal diameter of internal gas guide mechanism 7 is provided with more than one groove 7.2, the periphery of baffler 12 is provided with more than one boss 12.1, the boss 12.1 of the groove 7.2 of internal gas guide mechanism 7 being aimed at baffler 12 peripheries inwardly advances certain depth, after groove 7.2 passes through boss 12.1, rotate internal gas guide mechanism 7 to groove 7.2 and boss 12.1 several angle that staggers, at this moment, boss 12.1 is resisted against on the end internal diameter of internal gas guide mechanism 7, internal gas guide mechanism 7 is fixed. simultaneously, by the size of control internal gas guide mechanism 7, an end internal diameter of internal gas guide mechanism 7 tightly is enclosed within on the flange periphery of main bearing 6 with the flange cooperation place of main bearing 6.In order further to improve the reliability of installing, between an end of internal gas guide mechanism 7 and cylinder 9, be crimped with second spring 15, thereby force the boss that can compress better after internal gas guide mechanism 7 installations on the baffler.
Present embodiment has provided the structure of the groove 7.2 of three symmetric arrangement, boss 12.1 corresponding settings.
Present embodiment be internal gas guide mechanism 7 with baffler 12 between cooperate installation.
All the other are not stated part and see first embodiment, no longer repeat.
The 6th embodiment
Referring to Figure 13～Figure 14, an end internal diameter of internal gas guide mechanism 7 tightly is enclosed within on the flange periphery of main bearing 6, and the middle part external diameter of internal gas guide mechanism 7 is provided with more than one positioning boss 7.3, the internal diameter interference fit of positioning boss and main casing 2.
Present embodiment is stressed for balance cylinder inside, and the outer radius at the middle part of internal gas guide mechanism 7 is provided with two salient points, interference fit between the cylindrical of these two salient points and main casing 2, and internal gas guide mechanism 7 is fastened on the internal diameter of main casing 2.
Present embodiment be internal gas guide mechanism 7 with the internal diameter of main casing 2 between cooperate installation.
All the other are not stated part and see first embodiment, no longer repeat.
The 7th embodiment
Referring to Figure 15, one end internal diameter of internal gas guide mechanism 7 tightly is enclosed within on the flange periphery of main bearing 6, and an end inner diameter end of internal gas guide mechanism 7 is resisted against on the cylinder 9, be positioned at main bearing 6 the flange circumferential lateral surface second screw 16 an end internally gas guide mechanism 7 pass internal gas guide mechanism 7 back and be threaded with cylinder 9.
Present embodiment be internal gas guide mechanism 7 with cylinder 9 between cooperate installation.
All the other are not stated part and see first embodiment, no longer repeat.
Claims (10)
1. the internal gas guide mechanism of a Horizontai rotary compressor, comprise by left side housing (1), the housing that main casing (2) and right side housing (11) constitute, be provided with electric machine assembly and compression assembly in the housing, electric machine assembly comprises stator (3) and rotor (4), compression assembly is included in cylinder (9), the bent axle (5) that joins with electric machine assembly, be connected with bent axle and make eccentric rotating piston and be arranged in the cylinder, and front end is crimped on the slide plate on the outside piston, support the main bearing (6) of bent axle and the upper and lower end face that supplementary bearing (10) is arranged on cylinder, internal gas guide mechanism (7) is arranged between electric machine assembly and the cylinder, it is characterized in that main bearing is provided with baffler (12), the one end internal diameter of internal gas guide mechanism and the flange outer diameter of main bearing join, and baffler is arranged on by internal gas guide mechanism and main bearing, in the chamber that stator and rotor surround jointly.
2. the internal gas guide mechanism of Horizontai rotary compressor according to claim 1, it is characterized in that an end internal diameter of described internal gas guide mechanism (7) is a bit larger tham the flange outer diameter of main bearing (6), the flange periphery of main bearing is provided with is interrupted or continuous locating slot (6.1), one end internal diameter of internal gas guide mechanism is provided with is with flexible grab (7.1), and grab is hooked in the locating slot.
3. the internal gas guide mechanism of Horizontai rotary compressor according to claim 2 is characterized in that the cross section of projection of described grab (7.1) is triangular in shape, circular arc, rectangle or trapezoidal, the corresponding setting with it of locating slot (6.1).
4. the internal gas guide mechanism of Horizontai rotary compressor according to claim 1, an end internal diameter that it is characterized in that described internal gas guide mechanism (7) is provided with outside thread, the flange periphery of main bearing (6) is provided with internal thread, and an end internal diameter of internal gas guide mechanism and the flange periphery of main bearing are by being threaded.
5. the internal gas guide mechanism of Horizontai rotary compressor according to claim 1, an end internal diameter that it is characterized in that described internal gas guide mechanism (7) tightly is enclosed within on the flange periphery of main bearing (6), one end of first screw (13) or pin passes an end internal diameter of internal gas guide mechanism and the flange periphery of main bearing successively, and an end internal diameter of internal gas guide mechanism and the flange periphery of main bearing are tightened together.
6. the internal gas guide mechanism of Horizontai rotary compressor according to claim 1, an end internal diameter that it is characterized in that described internal gas guide mechanism (7) tightly is enclosed within on the flange periphery of main bearing (6), be crimped with first spring (14) between one end of internal gas guide mechanism and the cylinder, the other end of internal gas guide mechanism is resisted against on the stator (3).
7. the internal gas guide mechanism of Horizontai rotary compressor according to claim 1, an end internal diameter that it is characterized in that described internal gas guide mechanism (7) is provided with more than one groove (7.2), the periphery of baffler (12) is provided with more than one boss (12.1), after groove passes through boss, rotating internal gas guide mechanism to groove and boss staggers, boss is resisted against on the end internal diameter of internal gas guide mechanism, internal gas guide mechanism is fixed, and an end internal diameter of internal gas guide mechanism tightly is enclosed within on the flange periphery of main bearing (6).
8. the internal gas guide mechanism of Horizontai rotary compressor according to claim 7 is characterized in that being crimped with second spring (15) between end of described internal gas guide mechanism (7) and the cylinder (9).
9. the internal gas guide mechanism of Horizontai rotary compressor according to claim 1, an end internal diameter that it is characterized in that described internal gas guide mechanism (7) tightly is enclosed within on the flange periphery of main bearing (6), the middle part external diameter of internal gas guide mechanism is provided with more than one positioning boss (7.3), the internal diameter interference fit of positioning boss and main casing (2).
10. the internal gas guide mechanism of Horizontai rotary compressor according to claim 1, an end internal diameter that it is characterized in that described internal gas guide mechanism (7) tightly is enclosed within on the flange periphery of main bearing (6), and an end inner diameter end of internal gas guide mechanism (7) is resisted against on the cylinder (9), be positioned at main bearing the flange circumferential lateral surface second screw an end internally gas guide mechanism be threaded with cylinder after passing internal gas guide mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100421809A CN101713405B (en) | 2009-08-22 | 2009-08-22 | Internal gas guide mechanism for horizontal rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100421809A CN101713405B (en) | 2009-08-22 | 2009-08-22 | Internal gas guide mechanism for horizontal rotary compressor |
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| CN101713405A true CN101713405A (en) | 2010-05-26 |
| CN101713405B CN101713405B (en) | 2012-01-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527489A (en) * | 2013-07-23 | 2014-01-22 | 广东美芝制冷设备有限公司 | Rotary type compressor and refrigeration circulating device with same |
| CN103912474A (en) * | 2013-01-08 | 2014-07-09 | 海尔集团公司 | Compressor |
| WO2015010260A1 (en) * | 2013-07-23 | 2015-01-29 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigerating circulating apparatus having same |
| CN105114314A (en) * | 2015-08-03 | 2015-12-02 | 广东美芝制冷设备有限公司 | Rotary compressor and assembly method thereof |
| CN108397390A (en) * | 2018-04-25 | 2018-08-14 | 广东美芝制冷设备有限公司 | Horizontal compressor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130213Y (en) * | 1992-06-19 | 1993-04-21 | 西安交通大学 | Horizontal fully-closed vortex compressor |
| JP4307945B2 (en) * | 2003-09-30 | 2009-08-05 | 三洋電機株式会社 | Horizontal rotary compressor |
-
2009
- 2009-08-22 CN CN2009100421809A patent/CN101713405B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912474A (en) * | 2013-01-08 | 2014-07-09 | 海尔集团公司 | Compressor |
| CN103527489A (en) * | 2013-07-23 | 2014-01-22 | 广东美芝制冷设备有限公司 | Rotary type compressor and refrigeration circulating device with same |
| WO2015010260A1 (en) * | 2013-07-23 | 2015-01-29 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigerating circulating apparatus having same |
| CN103527489B (en) * | 2013-07-23 | 2017-03-22 | 广东美芝制冷设备有限公司 | Rotary type compressor and refrigeration circulating device with same |
| CN105114314A (en) * | 2015-08-03 | 2015-12-02 | 广东美芝制冷设备有限公司 | Rotary compressor and assembly method thereof |
| CN108397390A (en) * | 2018-04-25 | 2018-08-14 | 广东美芝制冷设备有限公司 | Horizontal compressor |
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| CN101713405B (en) | 2012-01-04 |
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