CN205136027U - Rotary compressor's compressing mechanism and have its rotary compressor - Google Patents

Rotary compressor's compressing mechanism and have its rotary compressor Download PDF

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Publication number
CN205136027U
CN205136027U CN201520955950.XU CN201520955950U CN205136027U CN 205136027 U CN205136027 U CN 205136027U CN 201520955950 U CN201520955950 U CN 201520955950U CN 205136027 U CN205136027 U CN 205136027U
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CN
China
Prior art keywords
bearing
baffler
link
cylinder
main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520955950.XU
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Chinese (zh)
Inventor
钱灿宇
喻继江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Midea Toshiba Compressor Corp
Guangdong Meizhi Compressor Co Ltd
Anhui Meizhi Precision Manufacturing Co Ltd
Original Assignee
Guangdong Meizhi Compressor Co Ltd
Anhui Meizhi Precision Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Meizhi Compressor Co Ltd, Anhui Meizhi Precision Manufacturing Co Ltd filed Critical Guangdong Meizhi Compressor Co Ltd
Priority to CN201520955950.XU priority Critical patent/CN205136027U/en
Application granted granted Critical
Publication of CN205136027U publication Critical patent/CN205136027U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a rotary compressor's compressing mechanism and have its rotary compressor, the compressing mechanism includes cylinder, bearing, bearing connecting piece, muffler, muffler connecting piece, and the bearing is established at the up end of cylinder under and/or on the terminal surface, and the bearing connecting piece penetrates bearing and cylinder in order connecting the bearing on the cylinder at least, the muffler establish the bearing keep away from the terminal surface of cylinder on, prescribe a limit to an amortization chamber between muffler and the bearing, the head of bearing connecting piece holds at the amortization intracavity, the muffler connecting piece penetrate at least muffler and bearing with the muffler connection on the bearing. According to the utility model discloses a rotary compressor's compressing mechanism not only can increase the volume in amortization chamber to can reduce the discharge pressure ripple amplitude, solve because the too big thrust mail that causes of discharge pressure pulsation is inscribed, and reduce the compressor and tell the oil mass, can also improve the reliability of connecting between muffler, bearing and the cylinder etc. Thereby improve the reliability of compressor work.

Description

The compressing mechanism of rotary compressor and there is its rotary compressor
Technical field
The utility model relates to compressor field, especially relates to a kind of compressing mechanism of rotary compressor and has its rotary compressor.
Background technique
In correlation technique, compressor exist noise large, tell the problems such as oil mass is large, common way is done greatly by the volume of silencing cavity, and due to the restriction of compressor inner structure, baffler is difficult to change its form structure again thus increases silencing cavity volume, therefore needs to improve.
Model utility content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of compressing mechanism of rotary compressor, the compressing mechanism of described rotary compressor has the advantage that structure is simple, cost is low, reliability is high.
The utility model also proposes a kind of rotary compressor, and described rotary compressor comprises compression mechanism.
According to the compressing mechanism of the rotary compressor of the utility model first aspect embodiment, comprising: cylinder; Bearing, on the upper-end surface that described bearing is located at described cylinder and/or lower end surface; Bearing connection, described bearing connection at least penetrates described bearing and described cylinder to be connected on described cylinder by described bearing; Baffler, described baffler is located on the end face away from described cylinder of described bearing, limits silencing cavity between described baffler and described bearing, and the head of described bearing connection is contained in described silencing cavity; Baffler link, described baffler link at least penetrates described baffler and described bearing to be connected on described bearing by described baffler.
According to the compressing mechanism of the rotary compressor of the utility model embodiment, by the head design of bearing connection is inner in silencing cavity, thus the profile of baffler can be made to extend out as far as possible, increase silencing cavity volume, and exhaust gas pressure pulse amplitude can be reduced, solve the thrust mail topic caused because exhaust gas pressure pulse is excessive, and reduce compressor and tell oil mass.In addition, by utilizing bearing connection to come connection bearing and cylinder, and utilize baffler link to come joint noise reduction device and bearing, thus the reliability connected between baffler, bearing and cylinder etc. can be improved, thus improve the reliability of compressor operating.
According to embodiments more of the present utility model, described bearing comprises main bearing, described main bearing is located on the upper-end surface of described cylinder, described baffler comprises main baffler, on the upper-end surface that described main baffler is located at described main bearing and and limit main silencing cavity between described main bearing, described bearing connection comprises main bearing link, described main bearing link penetrates described main bearing and described cylinder from top to bottom successively, and the head of described main bearing link is contained in described main silencing cavity.
Further, described baffler link comprises main baffler link, and described main baffler link penetrates described main baffler and described main bearing from top to bottom at least successively.
Further, described main bearing link and described main baffler link are multiple and are spaced apart from each other and arrange.
Alternatively, described bearing comprises supplementary bearing, described supplementary bearing is located on the lower end surface of described cylinder, described baffler comprises secondary baffler, on the lower end surface that described secondary baffler is located at described supplementary bearing and and limit secondary silencing cavity between described supplementary bearing, described bearing connection comprises supplementary bearing link, and described supplementary bearing link penetrates described supplementary bearing and described cylinder from bottom to top successively, and the head of described supplementary bearing link is contained in described secondary silencing cavity.
Further, described baffler link comprises secondary baffler link, and described secondary baffler link penetrates described secondary baffler and described supplementary bearing from bottom to top at least successively.
Further, described supplementary bearing link and described secondary baffler link are multiple and are spaced apart from each other and arrange.
In embodiments more of the present utility model, described cylinder comprises spaced along the vertical direction multiple, and the afterbody of described main bearing link and the afterbody of described supplementary bearing link are contained in same described cylinder.
Alternatively, be provided with dividing plate between adjacent two described cylinders, the afterbody of described main bearing link and the afterbody of described supplementary bearing link are contained in same described dividing plate.
In preferred embodiments more of the present utility model, described baffler is provided with the sealing plane contacted with described bearing seal.
According to the compressor of the utility model second aspect embodiment, comprise the compressing mechanism of the rotary compressor according to the above-mentioned first aspect embodiment of the utility model.
According to the rotary compressor of the utility model embodiment, by arranging the compressing mechanism of rotary compressor, the mounting type of baffler can be made simple and reliable, effectively can expand the volume of silencing cavity, reduce exhaust gas pressure pulse amplitude, solve the thrust mail topic caused because exhaust gas pressure pulse amplitude is excessive, and reduce compressor tell oil mass, improve the reliability of compressor operating.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the compressing mechanism of rotary compressor according to the utility model embodiment one;
Fig. 2 is the plan view of compressing mechanism in Fig. 1;
Fig. 3 is the structural representation of secondary baffler in Fig. 1;
Fig. 4 is the structural representation of another angle of secondary baffler in Fig. 1;
Fig. 5 is the structural representation of the compressing mechanism of rotary compressor according to the utility model embodiment two;
Fig. 6 is the structural representation of the compressing mechanism of rotary compressor according to the utility model embodiment three;
Fig. 7 is the structural representation of the compressing mechanism of rotary compressor according to the utility model embodiment four.
Reference character:
Compressing mechanism 100,
Cylinder 1, upper cylinder 11, lower cylinder 12,
Main bearing 21, supplementary bearing 22,
Main baffler 31, main silencing cavity 311, secondary baffler 32, secondary silencing cavity 321, sealing plane 322,
Supplementary bearing link 4,
Main baffler link 51, secondary baffler link 52,
Dividing plate 6, bent axle 7.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, " vertically ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Below with reference to Fig. 1-Fig. 7, the compressing mechanism 100 according to the rotary compressor of the utility model first aspect embodiment is described.Rotary compressor comprises vertical rotating formula compressor and horizontal rotary compressor, hereafter only be described for vertical rotating formula compressor, those of ordinary skill in the art, after having read following proposal, can understand the technological scheme of horizontal rotary compressor.
As shown in Fig. 1-Fig. 7, the compressing mechanism 100 according to the rotary compressor of the utility model first aspect embodiment comprises: cylinder 1, bearing, bearing connection, baffler and baffler link.
Specifically, on the upper-end surface that bearing is located at cylinder 1 and/or lower end surface, bearing connection at least penetrates bearing and cylinder 1 to be connected to by bearing on cylinder 1, namely bearing connection is for being connected to cylinder by bearing, and the reliability of the connection between bearing and cylinder 1 etc. can be increased, thus ensure the reliability of compressor operating.
Baffler is located on the end face away from cylinder 1 of bearing, silencing cavity is limited between baffler and bearing, baffler link at least penetrates baffler and bearing to be connected on bearing by baffler, namely baffler link is for being connected to bearing by baffler, and the reliability connected between baffler, bearing and cylinder 1 etc. can also be increased thus, thus improve the reliability of compressor operating.
The head of bearing connection is contained in silencing cavity, thus, baffler outside can be avoided arranging recess to hold the head of bearing connection, thus the profile of baffler can be extended out as far as possible, thus increase the volume of silencing cavity, the increase of silencing cavity volume thus can bring the reduction of exhaust gas pressure pulse amplitude, solves the thrust mail topic caused because exhaust gas pressure pulse amplitude is excessive, namely reduces noise.And the increase of volume due to silencing cavity, thus larger silencing cavity space can be utilized to collect lubricant oil, thus reduce compressor and tell oil mass.
According to the compressing mechanism 100 of the rotary compressor of the utility model embodiment, by the head design of bearing connection is inner in silencing cavity, thus the profile of baffler can be made to extend out as far as possible, increase silencing cavity volume, and exhaust gas pressure pulse amplitude can be reduced, solve the thrust mail topic caused because exhaust gas pressure pulse amplitude is excessive, and reduce compressor and tell oil mass.In addition, by utilizing bearing connection to come connection bearing and cylinder 1, and utilize baffler link to come joint noise reduction device and bearing, thus the reliability connected between baffler, bearing and cylinder 1 etc. can be improved, thus improve the reliability of compressor operating.
In embodiments more of the present utility model, with reference to Fig. 1, bearing comprises main bearing 21, main bearing 21 is located on the upper-end surface of cylinder 1, baffler comprises main baffler 31, on the upper-end surface that main baffler 31 is located at main bearing 21 and and limit main silencing cavity 311 between main bearing 21, bearing connection comprises main bearing link (such as screw etc.), main bearing link penetrates main bearing 21 and cylinder 1 from top to bottom successively, and the head of main bearing link is contained in main silencing cavity 311.The outside head of main bearing link being placed on main baffler 31 can be avoided thus, thus increase the volume of main silencing cavity 311, that reduces the ripple amplitude of exhaust pressure and compressor tells oil mass, the reliability connected between main bearing 21 and cylinder 1 can also be improved simultaneously, thus improve the reliability of rotary compressor.
Further, with reference to Fig. 1, baffler link comprises main baffler link 51 (such as screw etc.), and main baffler link 51 penetrates main baffler 31 and main bearing 21 from top to bottom at least successively.That is, main baffler link 51 can penetrate main baffler 31 and main bearing 21 from top to bottom successively, can also penetrate main baffler 31, main bearing 21 and cylinder 1 etc. from top to bottom successively.Not only main baffler 31 is coupled together with main bearing 21 thus, but also further connection has been carried out to component such as main bearing 21 and cylinders 1, thus the reliability connected between main baffler 31, main bearing 21 and cylinder 1 etc. can be improved, thus improve the reliability of rotary compressor work.
Further, main bearing link and main baffler link 51 are multiple and are spaced apart from each other and arrange.The reliability connected between main baffler 31, main bearing 21 and cylinder 1 etc. can be increased thus further, thus improve the reliability of compressor further.
Alternatively, see figures.1.and.2, bearing comprises supplementary bearing 22, supplementary bearing 22 is located on the lower end surface of cylinder 1, baffler comprises secondary baffler 32, on the lower end surface that secondary baffler 32 is located at supplementary bearing 22 and and limit secondary silencing cavity 321 between supplementary bearing 22, bearing connection comprises supplementary bearing link 4 (such as screw etc.), supplementary bearing link 4 penetrates supplementary bearing 22 and cylinder 1 from bottom to top successively, and the head of supplementary bearing link 4 is contained in secondary silencing cavity 321.The outside head of supplementary bearing link 4 being placed on secondary baffler 32 can be avoided thus, thus increase the volume of secondary silencing cavity 321, that reduces the ripple amplitude of exhaust pressure and compressor tells oil mass, the reliability connected between supplementary bearing 22 and cylinder 1 can also be improved simultaneously, thus improve the reliability of compressor.
Further, with reference to Fig. 1, baffler link comprises secondary baffler link 52 (such as screw etc.), and secondary baffler link 52 penetrates secondary baffler 32 and supplementary bearing 22 from bottom to top at least successively.That is, secondary baffler link 52 can penetrate secondary baffler 32 and supplementary bearing 22 from bottom to top successively, can also penetrate secondary baffler 32, supplementary bearing 22 and cylinder 1 etc. from bottom to top successively.Not only secondary baffler 32 is coupled together with supplementary bearing 22 thus, but also further connection has been carried out to component such as supplementary bearing 22 and cylinders 1, thus the reliability connected between secondary baffler 32, supplementary bearing 22 and cylinder 1 etc. can be improved, thus improve the reliability of compressor.
Further, with reference to Fig. 2, supplementary bearing link 4 and secondary baffler link 52 are multiple and are spaced apart from each other and arrange.The reliability connected between secondary baffler 32, supplementary bearing 22 and cylinder 1 etc. can be increased thus further, thus improve the reliability of compressor further.Such as, in the illustrated example shown in fig. 2, supplementary bearing link 4 is two, two supplementary bearing link 4 intervals arrange and its head to be all positioned at secondary silencing cavity 321 inner, the volume of secondary silencing cavity 321 can be increased thus, reduce the ripple amplitude of exhaust pressure, and reduce compressor tell oil mass, secondary baffler link 52 is three, three secondary baffler link 52 intervals are arranged and its head is all placed on the outside of secondary baffler 32 to penetrate secondary baffler 32, supplementary bearing 22 and cylinder 1, thus not only can secondary baffler 32 be connected and fixed on supplementary bearing 22, but also can further be connected with cylinder 1 supplementary bearing 22 and fix, thus improve secondary baffler 32, the reliability connected between supplementary bearing 22 and cylinder 1 etc., thus improve the reliability of compressor operating.
In embodiments more of the present utility model, with reference to Fig. 5, cylinder 1 comprises spaced along the vertical direction multiple (upper cylinder 11 such as shown in Fig. 5 and lower cylinder 12), and the afterbody of main bearing link and the afterbody of supplementary bearing link 4 are contained in same cylinder 1.Component such as holding the cylinder 1 of afterbody of main bearing link and supplementary bearing link 4 and the main bearing 21 on top thereof can link together by main bearing link thus, component such as holding the cylinder 1 of afterbody of main bearing link and supplementary bearing link 4 and the supplementary bearing 22 of its underpart can link together by supplementary bearing link 4, thus by main bearing link and supplementary bearing link 4, the component such as the main bearing 21 between main baffler 31 and secondary baffler 32, supplementary bearing 22 and cylinder 1 are all linked together, linkage structure is more stable.
Further, with reference to Fig. 5, be provided with dividing plate 6 between adjacent two cylinders 1, the afterbody of main bearing link and the afterbody of supplementary bearing link 4 are contained in same dividing plate 6.The dividing plate 6 of afterbody and the component such as the main bearing 21 on top and cylinder 1 thereof that hold main bearing link and supplementary bearing link 4 can link together by main bearing link thus, the dividing plate 6 of afterbody and the component such as the supplementary bearing 22 of its underpart and cylinder 1 that hold main bearing link and supplementary bearing link 4 can link together by supplementary bearing link 4, thus by main bearing link and supplementary bearing link 4 by the main bearing 21 between main baffler 31 and secondary baffler 32, supplementary bearing 22, the component such as dividing plate 6 and cylinder 1 all link together, linkage structure is more stable.
In preferred embodiments more of the present utility model, with reference to Fig. 4, baffler is provided with the sealing plane contacted with bearing seal.That is, main baffler 31 is provided with and seals with main bearing 21 sealing plane contacted, and secondary baffler 32 is provided with and seals with supplementary bearing 22 sealing plane 322 contacted.Can realize between main baffler 31 and main bearing 21 thus, fit well between secondary baffler 32 and supplementary bearing 22, thus increase sealing between main baffler 31 and main bearing 21, between secondary baffler 32 and supplementary bearing 22, and sealing good between secondary baffler 32 and supplementary bearing 22 can prevent oil sump from bubbling, ensure that pasta is stablized.
According to the rotary compressor of the utility model second aspect embodiment, comprise the compressing mechanism 100 of the rotary compressor according to the above-mentioned first aspect embodiment of the utility model.According to the rotary compressor of the utility model embodiment, by arranging the compressing mechanism 100 of rotary compressor, the mounting type of baffler can be made simple and reliable, effectively can expand the volume of silencing cavity, reduce exhaust gas pressure pulse amplitude, solve the thrust mail topic caused because exhaust gas pressure pulse amplitude is excessive, and reduce compressor tell oil mass, improve the reliability of compressor operating.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.
Embodiment one
As Figure 1-Figure 4, housing, compressing mechanism 100 and motor is comprised according to the rotary compressor of the utility model embodiment.
Housing can comprise upper shell, middle casing and lower shell body, and middle casing is connected between upper shell and lower shell body, and middle casing and upper shell and middle casing and lower shell body can adopt welding procedure to be integrally fixed structure.Certainly, be understandable that, the structure of housing is not limited thereto.
Compressing mechanism 100 comprises main baffler 31, main bearing 21, cylinder 1, supplementary bearing 22, secondary baffler 32 and bent axle 7, forms main silencing cavity 311 between main baffler 31 and main bearing 21, forms secondary silencing cavity 321 between secondary baffler 32 and supplementary bearing 22.
There are two spaced supplementary bearing links 4 secondary baffler 32 volume inside, the head of two supplementary bearing links 4 is positioned at secondary silencing cavity 321, afterbody is positioned at cylinder 1, in order to auxiliary connection bearing 22 and cylinder 1, there are three secondary baffler links 52 outside of secondary baffler 32, the head of secondary baffler link 52 is placed in secondary baffler 32, and afterbody is positioned at cylinder 1, in order to auxiliary connection baffler 32, supplementary bearing 22 and cylinder 1.Not only can increase the volume of secondary silencing cavity 321 thus, but also the reliability that in compressing mechanism 100, each component connect can be improved, thus improve the reliability of compressor operating.Secondary baffler 32 is provided with and seals with supplementary bearing 22 sealing plane 322 contacted, and sealing plane 322 is arranged around secondary baffler 32, and sealing plane 322 can ensure secondary silencing cavity 321 and the sealing of space outerpace, prevents oil sump from bubbling, and ensures that pasta is stablized.
Correspondingly, there are two spaced main bearing links main baffler 31 volume inside, the head of two main bearing links is positioned at main silencing cavity 311, afterbody is positioned at cylinder 1, in order to connect main bearing 21 and cylinder 1, there are three main baffler links 51 outside of main baffler 31, and the head of main baffler link 51 is placed in main baffler 31, afterbody is positioned at cylinder 1, in order to connect main baffler 31, main bearing 21 and cylinder 1.By main bearing link, main baffler link 51, supplementary bearing link 4, secondary baffler link 52, each component of compressing mechanism 100 are connected thus, not only add the volume of main silencing cavity 311 and secondary silencing cavity 321, and add the reliability connected between each component, and then improve the reliability of compressor.
Embodiment two
As shown in Figure 5, this embodiment is roughly the same with the structure of embodiment one, and wherein identical parts adopt identical reference character, and difference is only that compressing mechanism 100 comprises two cylinders 1, i.e. upper cylinder 11 and lower cylinder 12, and be provided with dividing plate 6 between upper cylinder 11 and lower cylinder 12.
The afterbody of supplementary bearing link 4 is positioned at upper cylinder 11, in order to auxiliary connection bearing 22, lower cylinder 12, dividing plate 6 and upper cylinder 11, the afterbody of secondary baffler link 52 is positioned at upper cylinder 11, in order to auxiliary connection baffler 32, supplementary bearing 22, lower cylinder 12, dividing plate 6 and upper cylinder 11.
Correspondingly, the afterbody of main bearing link is positioned at upper cylinder 11, and in order to connect main bearing 21 and upper cylinder 11, the afterbody of main baffler link 51 is positioned at upper cylinder 11, in order to connect main baffler 31, main bearing 21 and upper cylinder 11.
Embodiment three,
As shown in Figure 6, this embodiment is roughly the same with the structure of embodiment two, wherein identical parts adopt identical reference character, difference is only that the afterbody of supplementary bearing link 4 is positioned at lower cylinder 12, in order to auxiliary connection bearing 22 and lower cylinder 12, the afterbody of secondary baffler link 52 is positioned at lower cylinder 12, in order to auxiliary connection baffler 32, supplementary bearing 22 and lower cylinder 12.
Correspondingly, the afterbody of main bearing link is positioned at lower cylinder 12, in order to connect main bearing 21, upper cylinder 11, dividing plate 6 and lower cylinder 12, the afterbody of main baffler link 51 is positioned at lower cylinder 12, in order to connect main baffler 31, main bearing 21, upper cylinder 11, dividing plate 6 and lower cylinder 12.
Embodiment four
As shown in Figure 7, this embodiment is roughly the same with the structure of embodiment two, wherein identical parts adopt identical reference character, difference is only that the afterbody of supplementary bearing link 4 is positioned at dividing plate 6, in order to auxiliary connection bearing 22, lower cylinder 12 and dividing plate 6, the afterbody of secondary baffler link 52 is positioned at dividing plate 6, in order to auxiliary connection baffler 32, supplementary bearing 22, lower cylinder 12 and dividing plate 6.
Correspondingly, the afterbody of main bearing link is positioned at dividing plate 6, and in order to connect main bearing 21, upper cylinder 11 and dividing plate 6, the afterbody of main baffler link 51 is positioned at dividing plate 6, in order to connect main baffler 31, main bearing 21, upper cylinder 11 and dividing plate 6.
To sum up, simple and reasonable according to the rotary compressor of the utility model embodiment, effectively to expand main baffler 31 and secondary baffler 32 volume, reduce exhaust gas pressure pulse amplitude, solve the thrust mail topic caused because exhaust gas pressure pulse amplitude is excessive, and reduce rotary compressor and tell oil mass.
Be all known according to other configuration examples of the rotary compressor of the utility model embodiment for those of ordinary skills as housing, motor etc. and operation, no longer describe in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.

Claims (11)

1. a compressing mechanism for rotary compressor, is characterized in that, comprising:
Cylinder;
Bearing, on the upper-end surface that described bearing is located at described cylinder and/or lower end surface;
Bearing connection, described bearing connection at least penetrates described bearing and described cylinder to be connected on described cylinder by described bearing;
Baffler, described baffler is located on the end face away from described cylinder of described bearing, limits silencing cavity between described baffler and described bearing, and the head of described bearing connection is contained in described silencing cavity;
Baffler link, described baffler link at least penetrates described baffler and described bearing to be connected on described bearing by described baffler.
2. the compressing mechanism of rotary compressor according to claim 1, it is characterized in that, described bearing comprises main bearing, described main bearing is located on the upper-end surface of described cylinder, described baffler comprises main baffler, on the upper-end surface that described main baffler is located at described main bearing and and limit main silencing cavity between described main bearing, described bearing connection comprises main bearing link, described main bearing link penetrates described main bearing and described cylinder from top to bottom successively, and the head of described main bearing link is contained in described main silencing cavity.
3. the compressing mechanism of rotary compressor according to claim 2, is characterized in that, described baffler link comprises main baffler link, and described main baffler link penetrates described main baffler and described main bearing from top to bottom at least successively.
4. the compressing mechanism of rotary compressor according to claim 3, is characterized in that, described main bearing link and described main baffler link are multiple and are spaced apart from each other and arrange.
5. the compressing mechanism of rotary compressor according to claim 2, it is characterized in that, described bearing comprises supplementary bearing, described supplementary bearing is located on the lower end surface of described cylinder, described baffler comprises secondary baffler, on the lower end surface that described secondary baffler is located at described supplementary bearing and and limit secondary silencing cavity between described supplementary bearing, described bearing connection comprises supplementary bearing link, described supplementary bearing link penetrates described supplementary bearing and described cylinder from bottom to top successively, and the head of described supplementary bearing link is contained in described secondary silencing cavity.
6. the compressing mechanism of rotary compressor according to claim 5, is characterized in that, described baffler link comprises secondary baffler link, and described secondary baffler link penetrates described secondary baffler and described supplementary bearing from bottom to top at least successively.
7. the compressing mechanism of rotary compressor according to claim 6, is characterized in that, described supplementary bearing link and described secondary baffler link are multiple and are spaced apart from each other and arrange.
8. the compressing mechanism of rotary compressor according to claim 5, it is characterized in that, described cylinder comprises spaced along the vertical direction multiple, and the afterbody of described main bearing link and the afterbody of described supplementary bearing link are contained in same described cylinder.
9. the compressing mechanism of rotary compressor according to claim 8, is characterized in that, is provided with dividing plate between adjacent two described cylinders, and the afterbody of described main bearing link and the afterbody of described supplementary bearing link are contained in same described dividing plate.
10. the compressing mechanism of the rotary compressor according to any one of claim 1-9, is characterized in that, described baffler is provided with the sealing plane contacted with described bearing seal.
11. 1 kinds of rotary compressors, is characterized in that, comprise the compressing mechanism of the rotary compressor according to any one of claim 1-10.
CN201520955950.XU 2015-11-25 2015-11-25 Rotary compressor's compressing mechanism and have its rotary compressor Expired - Fee Related CN205136027U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102115190B1 (en) 2018-11-21 2020-05-26 엘지전자 주식회사 Rotary compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102115190B1 (en) 2018-11-21 2020-05-26 엘지전자 주식회사 Rotary compressor

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