CN203430787U - Compression component of compressor, vortex compressor and air conditioner - Google Patents
Compression component of compressor, vortex compressor and air conditioner Download PDFInfo
- Publication number
- CN203430787U CN203430787U CN201320524657.9U CN201320524657U CN203430787U CN 203430787 U CN203430787 U CN 203430787U CN 201320524657 U CN201320524657 U CN 201320524657U CN 203430787 U CN203430787 U CN 203430787U
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- Prior art keywords
- compression assembly
- thrust
- cover
- thrust plate
- bent axle
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Abstract
The utility model discloses a compression component of a compressor. The compression component comprises a crankshaft (23), at least one balance cover connected with the crankshaft (23), and at least one thrust balance cover used for enabling the balance cover to apply support force to the crankshaft (23), wherein the thrust balance cover comprises a thrust plate (261) connected with the crankshaft (23), and a cover body (262) located with the thrust plate (261) along the axial direction of the crankshaft (23). According to the compression component, a plate part in an original balance cover is replaced by the thrust plate, so that an original thrust structure is omitted, the number of compression component parts can be reduced, the structure of the compression component is further simplified, and the assembly complexity of the compression component can be reduced. The utility model also discloses a vortex compressor provided with the compression component, and an air conditioner provided with the vortex compressor.
Description
Technical field
The utility model relates to compression device technical field, relates in particular to a kind of compression assembly of compressor.The utility model also relates to a kind of air conditioner that has the scroll compressor of above-mentioned compression assembly and have this scroll compressor.
Background technique
Compressor increases the pressure of heat transferring medium by its compression assembly, thereby reaches the job requirement of heat-exchange system.Above-mentioned compression assembly mainly comprises motor, by motor-driven bent axle, the revolving part being driven by bent axle and coordinate with this revolving part the compression piece of realizing gas compression, in the compressor of different structure, revolving part and compression piece are different.Take scroll compressor as example, and above-mentioned revolving part and compression piece are respectively orbiter and fixed scroll.
Because the bent axle of compressor is generally eccentric shaft, in order to guarantee the dynamical balance feature of bent axle in operation process, need to adopt equilibrium block carry out shafting balancing.As shown in Figure 1, take scroll compressor as example, equilibrium block mainly comprises main equilibrium block 11 and secondary equilibrium block 15, and main equilibrium block 11 and secondary equilibrium block 15 are arranged at respectively the both sides of motor 14, to reach good counterbalance effect.In view of main equilibrium block 11 and secondary equilibrium block 15 are sector structure, when bent axle 13 rotates, both inevitably produce turbulence loss to ambient gas, and the frictional loss of appearance and ambient gas.For this reason, conventionally need to be at main equilibrium block 11 and secondary equilibrium block 15 outer installment balance covers 12, this balance cover 12 comprises the plate being connected with bent axle 13 and the cover body being connected with this plate, when bent axle 13 rotates, turbulence loss and frictional loss that main equilibrium block 11 and secondary equilibrium block 15 produce will be alleviated to some extent.In addition, the working state of compressor is generally vertical, in order to prevent that bent axle 13 from falling, thrust structure 16 need be set, and this thrust structure 16 is generally a thrust plate, and it can be fixed on the support or other structures of compressor.
Due to the existence of above-mentioned balance cover 12 and thrust structure 16, the amount of parts of the compression assembly of compressor is more, and its structure is comparatively complicated, causes its assembling to have higher complexity.
In sum, how to reduce the assembling complexity of compression assembly, become those skilled in the art's technical barrier urgently to be resolved hurrily.
Model utility content
The purpose of this utility model is to provide a kind of compression assembly of compressor, and the assembling complexity of this compression assembly is lower.Another object of the present utility model is to provide a kind of air conditioner that has the scroll compressor of above-mentioned compression assembly and have this scroll compressor.
To achieve these goals, the utility model provides following technological scheme:
A kind of compression assembly of compressor, comprise bent axle and the balance cover that at least one is connected with described bent axle, described at least one, balance cover be for can apply to described bent axle the thrust balance cover of support force, described thrust balance cover comprise the thrust plate that is connected with described bent axle and with the cover body of described thrust plate along the axially locating of described bent axle.
Preferably, in above-mentioned compression assembly, the end of described cover body is connected in the outer rim place of described thrust plate.
Preferably, in above-mentioned compression assembly, described thrust plate and described cover body are one-body molded.
Preferably, in above-mentioned compression assembly, described thrust plate and the welding of described cover body.
Preferably, in above-mentioned compression assembly, described thrust plate is made by high-abrasive material, and described cover body is made by lightweight material.
, comprising upper bracket, lower support frame and the compression assembly being connected with described lower support frame with described upper bracket, described compression assembly is the compression assembly described in above-mentioned any one.
Preferably, in above-mentioned scroll compressor, the thrust balance cover of described compression assembly is installed on the below of described upper bracket, and the cover body of described thrust balance cover is connected with described upper bracket.
Preferably, in above-mentioned scroll compressor, the thrust balance cover in described compression assembly is installed on the top of described lower support frame, and the thrust plate of described thrust balance cover is positioned on described lower support frame.
Preferably, in above-mentioned scroll compressor, between the upper end of described cover body and the rotor of described compression assembly, there is prepsetting gap.
, comprising heat exchanger and the scroll compressor being connected with described heat exchanger, described scroll compressor is the scroll compressor described in above-mentioned any one.
In technique scheme, the compression assembly that the utility model provides comprises bent axle and balance cover, at least one balance cover be for can apply to bent axle the thrust balance cover of support force, this thrust balance cover comprise the thrust plate that is connected with bent axle and with the cover body of this thrust plate along the axially locating of bent axle.During this compression assembly work, after bent axle rotates, cover body can reduce turbulence loss and the frictional loss that the equilibrium block in cover body produces, and thrust plate can apply support force to bent axle, to realize the object that prevents that bent axle from falling.
Known by foregoing description, than the content of introducing in background technique, above-mentioned compression assembly replaces with thrust plate by the plate in original balance cover, can save original thrust structure thus, reduced the amount of parts of compression assembly, and then the structure of simplification compression assembly, the assembling complexity of compression assembly is decreased.
Because above-mentioned compression assembly has above-mentioned technique effect, there is the scroll compressor of this compression assembly, and the air conditioner with this scroll compressor also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in the utility model embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of traditional compressor;
The structural representation of the compression assembly that Fig. 2 provides for the utility model embodiment;
The axonometric drawing of the thrust balance cover that Fig. 3 provides for the utility model embodiment;
The sectional view of a kind of thrust balance cover that Fig. 4 provides for the utility model embodiment;
The sectional view of the another kind of thrust balance cover that Fig. 5 provides for the utility model embodiment.
In upper Fig. 1-5:
Embodiment
Core of the present utility model is to provide a kind of compression assembly of compressor, and the assembling complexity of this compression assembly is lower.Another core of the present utility model is to provide a kind of air conditioner that has the scroll compressor of above-mentioned compression assembly and have this scroll compressor.
In order to make those skilled in the art understand better the technological scheme that the utility model provides, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 2-5, the compression assembly of the compressor that the utility model embodiment provides comprises bent axle 23, motor 24, revolving part, compression piece, equilibrium block and balance cover, and revolving part and bent axle 23 are fixing.Motor 24, for being with dynamic crankshaft 23 to rotate, can rotate by driven rotary part after bent axle 23 rotates, and forms gas compression chamber, and then realize the compression of gas between revolving part and compression piece.Equilibrium block is arranged on bent axle 23, and for realizing the shafting balancing of compression assembly, it is generally sector structure, and this equilibrium block specifically can be one, also can be two even more.Balance cover covers at equilibrium block outside, and it is generally cylinder barrier part, and when equilibrium block is two or more, balance cover is also two or more accordingly.
Key improvements part of the present utility model is, is bulldozed weighing apparatus cover till at least one balance cover, and this thrust balance cover can apply support force to bent axle 23, and to prevent that bent axle 23 from falling, it comprises thrust plate 261 and cover body 262.Thrust plate 261 is connected with bent axle 23, it directly applies support force to bent axle 23, cover body 262 and the axially locating of thrust plate 261 along bent axle 23, be that cover body 262 provides support power to thrust plate 261, cover body 262 can fix with the rotor of motor 14, with this, support thrust plate 261, and then offset the gravity of bent axle 23.Thus, during above-mentioned compression assembly work, after motor 24 band dynamic crankshafts 23 rotate, cover body 262 can reduce turbulence loss and the frictional loss that the equilibrium block in it produces, and 261 of thrust plates can apply support force to bent axle 23, to prevent that bent axle 23 from falling.
Known by foregoing description, than the content of introducing in background technique, above-mentioned compression assembly replaces with thrust plate 261 by the plate in original balance cover, can save original thrust structure thus, obviously reduced the amount of parts of compression assembly, and then the structure of simplification compression assembly, the assembling complexity of compression assembly is decreased.
In addition, in the compression assembly that the utility model embodiment provides, the length of bent axle 23 can suitably shorten, thus the axial height that reduces compression assembly with and shared space.
In view of the equilibrium block in compression assembly generally includes main equilibrium block 21 and secondary equilibrium block 25, balance cover comprises main balance cover 22 and secondary balance cover 26, therefore particularly, main balance cover 22 can be set to thrust balance cover, also secondary balance cover 26 can be set to thrust balance cover.According to the position of main equilibrium block 21 and secondary equilibrium block 25, the cover body 262 in flexible positioning thrust balance cover.
The relative position relation of above-mentioned thrust plate 261 and cover body 262 can arrange arbitrarily, but in order to make the structure of compression assembly compacter, the utility model embodiment is connected in the end of cover body 262 at the outer rim place of thrust plate 261, and the end of cover body 262 aligns with the outer rim of thrust plate 261.After so arranging, on thrust plate 261 and cover body 262, all there is not too much redundance, and then realize above-mentioned purpose, reduce the processing cost of compression assembly simultaneously.Further, thrust plate 261 is positioned at horizontal plane, and 262 of cover bodies distribute along vertical plane.
In specific embodiment, thrust plate 261 is comparatively various with the annexation of cover body 262, particularly, can be following mode: thrust plate 261 is one-body molded with cover body 262, this mode is conducive to produce in enormous quantities thrust balance cover, reduce the processing cost of thrust balance cover simultaneously, specifically add the material that can use the steel plate of wear-resisting class man-hour or there is similar effect as the rapidoprint of thrust plate 261 and cover body 262; Thrust plate 261 also can be fixedly connected with cover body 262, and as welding, this kind of thrust balance cover is split-type structural, and this structure is conducive to the design of mould and shapes.
In above-mentioned two kinds of modes, no matter thrust plate 261 is one-body molded with cover body 262, still adopts split-type structural, all needs the lubrication channel that provides special-purpose, to reduce the friction and wear of thrust plate 261.In addition, when thrust balance cover is split-type structural, thrust plate 261 can adopt unlike material processing with cover body 262, particularly, thrust plate 261 adopts high-abrasive material, as 45# steel, and cover body 262 can adopt lightweight material, as plastics, polymer, thus strengthening performance separately.
The scroll compressor that the utility model embodiment provides comprises upper bracket 31, lower support frame 32 and the compression assembly being connected with lower support frame 32 with upper bracket 31, and this compression assembly is the described compression assembly of above-mentioned arbitrary scheme.Because above-mentioned compression assembly has above-mentioned technique effect, the scroll compressor with this compression assembly also should have corresponding technique effect, repeats no more herein.
Further, in technological scheme, the thrust balance cover of compression assembly can be installed on to the below of upper bracket 31, the cover body 262 of thrust balance cover is connected with upper bracket 31, specifically can realize by the mode of notch or riveted joint.Now, thrust plate 261 can be with respect to cover body 262 at its residing rotation with in surface.In this scheme, bent axle 23 only need overcome the gravity of thrust plate 261 while rotating, and cover body 262 can not exert an influence to the rotation of bent axle 23, so the required driving torque of bent axle 23 is less, and its operating life can access good assurance.
In another embodiment, thrust balance cover also can be installed on the top of lower support frame 32, and the thrust plate 261 of thrust balance cover is positioned on lower support frame 32.In this scheme, without additional structure, with fixedly thrust balance cover, and then save the fastening component of part in conventional compression assembly, make the structure of compression assembly simpler.In addition, above-mentioned thrust balance cover, with bent axle 23 rotation, produces rotation then, and under lubricant oil lubricated, the friction and wear of minimizing thrust plate 261 that can larger limit, extends working life of thrust plate 261.
In preferred technological scheme, on the basis of a upper scheme, between the upper end of cover body 262 and the rotor of compression assembly, have prepsetting gap, cover body 262 does not contact with rotor.The wearing and tearing that this scheme causes cover body 262 in the time of can avoiding cover body 262 to contact with rotor, thereby the operating life that extends cover body 262.
The air conditioner that the utility model embodiment provides comprises heat exchanger and the scroll compressor being connected with this heat exchanger, and this scroll compressor is the described scroll compressor of above-mentioned arbitrary scheme.Because above-mentioned scroll compressor has above-mentioned technique effect, the air conditioner with this scroll compressor also should have corresponding technique effect, repeats no more herein.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiments, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the compression assembly of a compressor, comprise bent axle (23) and the balance cover that at least one is connected with described bent axle (23), it is characterized in that, described at least one, balance cover be for can apply to described bent axle (23) the thrust balance cover of support force, described thrust balance cover comprise the thrust plate (261) that is connected with described bent axle (23) and with the cover body (262) of described thrust plate (261) along the axially locating of described bent axle (23).
2. compression assembly according to claim 1, is characterized in that, the end of described cover body (262) is connected in the outer rim place of described thrust plate (261).
3. compression assembly according to claim 1 and 2, is characterized in that, described thrust plate (261) is one-body molded with described cover body (262).
4. compression assembly according to claim 1 and 2, is characterized in that, described thrust plate (261) and described cover body (262) welding.
5. compression assembly according to claim 4, is characterized in that, described thrust plate (261) is made by high-abrasive material, and described cover body (262) is made by lightweight material.
6. a scroll compressor, comprise upper bracket (31), lower support frame (32) and the compression assembly being connected with described lower support frame (32) with described upper bracket (31), it is characterized in that, described compression assembly is the compression assembly as described in any one in claim 1-5.
7. scroll compressor according to claim 6, is characterized in that, the thrust balance cover of described compression assembly is installed on the below of described upper bracket (31), and the cover body (262) of described thrust balance cover is connected with described upper bracket (31).
8. scroll compressor according to claim 6, is characterized in that, the thrust balance cover in described compression assembly is installed on the top of described lower support frame (32), and the thrust plate (261) of described thrust balance cover is positioned on described lower support frame (32).
9. scroll compressor according to claim 8, is characterized in that, between the upper end of described cover body (262) and the rotor of described compression assembly, has prepsetting gap.
10. an air conditioner, comprises heat exchanger and the scroll compressor being connected with described heat exchanger, it is characterized in that, described scroll compressor is the scroll compressor as described in any one in claim 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524657.9U CN203430787U (en) | 2013-08-26 | 2013-08-26 | Compression component of compressor, vortex compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524657.9U CN203430787U (en) | 2013-08-26 | 2013-08-26 | Compression component of compressor, vortex compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203430787U true CN203430787U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320524657.9U Expired - Fee Related CN203430787U (en) | 2013-08-26 | 2013-08-26 | Compression component of compressor, vortex compressor and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN203430787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421155A (en) * | 2013-08-26 | 2015-03-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compression component of compressor, scroll compressor and air conditioner |
-
2013
- 2013-08-26 CN CN201320524657.9U patent/CN203430787U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421155A (en) * | 2013-08-26 | 2015-03-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compression component of compressor, scroll compressor and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 |