CN202954976U - Compressor with Compression Pump Body Support - Google Patents
Compressor with Compression Pump Body Support Download PDFInfo
- Publication number
- CN202954976U CN202954976U CN201220545332.4U CN201220545332U CN202954976U CN 202954976 U CN202954976 U CN 202954976U CN 201220545332 U CN201220545332 U CN 201220545332U CN 202954976 U CN202954976 U CN 202954976U
- Authority
- CN
- China
- Prior art keywords
- compression pump
- pump housing
- supporting element
- compressor
- housing supporting
- 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
Links
- 230000006835 compression Effects 0.000 title claims abstract description 102
- 238000007906 compression Methods 0.000 title claims abstract description 102
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000008021 deposition Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- 238000004080 punching Methods 0.000 abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 24
- 239000012535 impurity Substances 0.000 description 9
- 238000005057 refrigeration Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000010725 compressor oil Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The compressor with the compression pump body supporting piece comprises a closed shell internally provided with a motor assembly and a compression pump body, and a gas-liquid separator communicated with the compression pump body through an air inlet bent pipe, wherein the compression pump body comprises an upper flange, an air cylinder and a lower flange which are axially arranged along a rotating shaft of the compressor; and a compression pump body supporting piece for supporting the compression pump body is arranged between the lower flange and the lower cover of the closed shell, the upper end of the compression pump body supporting piece is in contact with the lower flange, and the lower end of the compression pump body supporting piece is arranged on the lower cover. The utility model discloses a compression pump body support piece supports the compression pump body, because support piece's length precision is higher than the positioning accuracy of the punching press hole on copper breathing pipe and the casing, has changed into the symmetric positioning by original supporting by breathing pipe unilateral location and has fixed, has overcome the slope problem that can appear when welding, can improve stator and rotor concentricity effectively, guarantees decide, rotor difference in height, has improved the performance and the stability of compressor.
Description
Technical field
The utility model belongs to the Compressor Technology field, and relating in particular to a kind of being provided with can the interior compressor that compresses the supporting element of the pump housing of supports compressor.
Background technique
As shown in Figure 1, structural representation for a kind of compressor of the prior art, this compressor comprises the gas-liquid separator 102 that inside is provided with the enclosing housing 100 of electric machine assembly and the compression pump housing, is communicated with by intake elbow 101 and the interior compression of the compressor pump housing, in the upper end of enclosing housing 100, is provided with outlet pipe 103.The electric machine assembly of compressor comprises stator 104 and the rotor 105 rotatably be arranged in stator 104, and compressor rotation shaft 106 is by rotor 105 driven rotary.The compression pump housing comprises upper flange 107, cylinder 108 and the lower flange 109 of axially installing successively along compressor rotation shaft 106, be provided with the roller 110 be arranged on compressor rotation shaft 106 eccentric parts in cylinder 108, drive roller 110 during compressor rotation shaft 106 rotation and roll along cylinder 108 inwalls.Intake elbow 101 is communicated with cylinder 108 inner chambers, thereby refrigeration agent is sent in cylinder 108 and compressed.
During existing compressor spot welding, relying on the sucking pipe (being intake elbow 101) that compresses the pump housing to fill in the compression pump housing positions, because the intakeport of enclosing housing 100 is to be stamped to form, suction tude pipe 101 is slightly less than the connecting tube at intakeport place, add that sucking pipe mostly is the soft yielding copper pipe of matter and makes, it is not accurate enough that location easily occurs, cause that stator and rotor height are poor can not well be guaranteed, and, before compressor completes spot welding, only depend on the sucking pipe of being located at compressor one side to support, easily make pump assembly and rotor together tilt to the opposite side of rotor contact gap, thereby it is fixed to affect compressor, the coaxality of rotor, add existing compressor spot-welded on intensity large, the heat of generation is many, can cause upper flange (or cylinder) distortion larger, also can cause that Pump Body Parts is worn and torn, the phenomenon such as stuck, very unfavorable to performance and the stability of compressor.
The model utility content
The purpose of this utility model is to provide between a kind of stator and rotor that can overcome the compression pump housing, and guarantees the compressor of compressor stator and rotor height difference and coaxality.
To achieve these goals, the utility model is taked following technical solution:
Compressor with compression pump housing supporting element, establish electric machine assembly and the enclosing housing of the compression pump housing, the gas-liquid separator be communicated with the described compression pump housing by intake elbow in comprising, the described compression pump housing comprises upper flange, cylinder and the lower flange of axially installing along compressor rotation shaft; Be provided with the compression pump housing supporting element that supports the described compression pump housing between the lower cover of described lower flange and described enclosing housing, the upper end of described compression pump housing supporting element contacts with described lower flange, lower end is arranged under described and covers.
Preferably, be provided with oil through in described compression pump housing supporting element bottom.
Preferably, the axis of described compression pump housing supporting element and the dead in line of described compressor rotation shaft.
Preferably, described compression pump housing supporting element is drum.
Preferably, be provided with the fitting recess matched with described compression pump housing supporting element at described lower flange lower surface, the upper end portion of described compression pump housing supporting element is arranged in described fitting recess.
Preferably, described compression pump housing supporting element and the described lower flange setting that is connected as a single entity.
Preferably, described compression pump housing supporting element is positioned at the boss part bottom of described lower flange.
Preferably, the upper surface of the lower cover of described enclosing housing is provided with the deposition groove to lower recess.
Preferably, described enclosing housing lower cover upper surface is provided with the support raised up, and described compression pump housing supporting element is arranged between described support and described lower flange, the axis of described support and the dead in line of described compressor rotation shaft.
The utility model is provided with the supporting element that can support the compression pump housing between the lower cover of lower flange and enclosing housing, compression pump housing supporting element is from the compression pump housing supported underneath pump housing, the compression pump housing that can avoid the one-sided support of sucking pipe to cause and rotor produce with respect to stator, guarantee the height difference of compressor rotor and the coaxality of rotor, improved performance and the stability of compressor; Adopt the supporting element symmetric support to play the compression pump housing and rotor simultaneously, born the gravity of the pump housing and rotor by compression pump housing supporting element, can reduce the weld strength of compressor spot welding, alleviate thus the problem of weld parts distortion, the minimizing Pump Body Parts is worn and torn, stuck phenomenon.And, due to the use of compressor pump supporting element, can also avoid the impurity in compressor oil to enter compressor pump and affect compressor performance.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of compressor in prior art;
The structural representation that Fig. 2 is the utility model embodiment 1;
The structural representation that Fig. 3 is the utility model embodiment 1 compression pump housing supporting element;
The plan view that Fig. 4 is Fig. 3;
The structural representation that Fig. 5 is the utility model embodiment 2;
The structural representation that Fig. 6 is the utility model embodiment 2 compression pump housing supporting elements;
Fig. 7 is the schematic diagram along arrow A direction in Fig. 6;
The structural representation that Fig. 8 is the utility model embodiment 3;
The structural representation that Fig. 9 is the utility model embodiment 4;
The structural representation that Figure 10 is the utility model embodiment 5.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in more detail.
Embodiment
Embodiment 1
As shown in Figure 2, the compressor of the present embodiment comprises enclosing housing 1, is arranged at the electric machine assembly of enclosing housing 1 inside and compresses the pump housing, is arranged at the gas-liquid separator 2 of enclosing housing 1 one sides, gas-liquid separator 2 is communicated with the compression pump housing of compressor by intake elbow 3, thereby refrigeration agent is entered the cylinder of compressor from gas-liquid separator 2.Outlet pipe 4 is arranged at the upper end of enclosing housing 1, and the high temperature and high pressure gas of compressed mistake enters the circulatory system from outlet pipe 4.For convenience of description, upper and lower with the axial direction definition of compressor rotation shaft in Fig. 25.
Electric machine assembly of the present utility model comprises the stator 1-1 that is fixed on enclosing housing 1 upper inside wall, rotatably is arranged at the rotor 1-2 in stator 1-1, and compressor rotation shaft 5 is by rotor 1-2 driven rotary.The compression pump housing is arranged in enclosing housing 1, is positioned at below electric machine assembly, the compression pump housing comprises upper flange 1-3, cylinder 1-4 and the lower flange 1-5 axially installed successively along compressor rotation shaft 5, be provided with the roller 1-6 be fixedly mounted on compressor rotation shaft 5 eccentric parts in cylinder 1-4, roller 1-6 rolls along cylinder 1-4 inwall under the drive of compressor rotation shaft 5, thereby compression enters the refrigeration agent in cylinder 1-4 inner chamber.
With reference to Fig. 3 and Fig. 4, the present embodiment is provided with the compression pump housing supporting element 6 of a drum below lower flange 1-5 simultaneously, the axis of compression pump housing supporting element 6 and the dead in line of compressor rotation shaft 5.The upper end of compression pump housing supporting element 6 contacts with lower flange 1-5 lower surface, lower end contacts with the upper surface of the lower cover 1a of enclosing housing 1, thereby compression pump housing supporting element 6 is arranged at the upper compression pump housing that supports of lower cover 1a.For the ease of installing and accurately locating, the present embodiment preferably is processed with and the fitting recess a that compresses the annular that pump housing supporting element 6 matches on lower flange 1-5 lower surface, the width that is fitting recess a adapts with the wall thickness of compression pump housing supporting element 6, the radius of fitting recess a adapts with the radius of compression pump housing supporting element 5, makes thus compression pump housing supporting element 6 upper end portions can be installed in fitting recess a.Be provided with compression pump housing supporting element 6 between the lower cover 1a of lower flange 1-5 and enclosing housing 1 due to the utility model, compression pump housing supporting element 6 can bear the gravity of the compression pump housing and rotor, compressor when carrying out or six spot welding at 3 without bearing again the compression pump housing and rotor gravity, weld strength can greatly reduce, thereby can reduce the phenomenon that part deforms because of welding.In addition, in order to guarantee more accurately coaxality, fitting recess a that can also also operative position is corresponding on lower cover 1a, for installing compression pump housing supporting element 6.
The present embodiment is processed with 4 oil through b on the barrel of compression pump housing supporting element 6 bottoms, and these 4 oil through b circumference in equal parts intervals are arranged.The refrigeration oil that oil through b can make way for enclosing housing 1 bottom enters in the part of the compression pump housing, with lubricating detail, the while apart from enclosing housing 1 bottom certain distance, can prevent that the compressed pump housing of the impurity sunk in refrigeration oil from sucking due to oil through b, and then isolation impurity, control oil content.
Embodiment 2
Simultaneously with reference to Fig. 5, Fig. 6 and Fig. 7, the compression pump housing supporting element 6 ' of the present embodiment and the lower flange 1-5 setting that is connected as a single entity, compress pump housing supporting element 6 ' for the part of lower flange 1-5, compression pump housing supporting element 6 ' is positioned at the end of lower flange 1-5 boss part, compression pump housing supporting element 6 ' bottom (being the bottom of lower flange 1-5 boss part) directly contacts with lower cover 1a, works to support the compression pump housing.Be processed with equally 4 oil through b that arrange along the circle spacing on compression pump housing supporting element 6 ' bottom perisporium, refrigeration oil can enter and compress in the pump housing through oil through b, thus the part in the lubricated compression pump housing.The present embodiment will compress pump housing supporting element 6 ' and be made into integration with lower flange 1-5, and lower flange 1-5 also plays a part when being used for fixedly mounting cylinder 1-4 to support the compression pump housing, has overcome the problem that only depends on the fixing easy run-off the straight in monolateral intake elbow location.
As shown in Figure 8, the present embodiment place different from embodiment 2 is: the upper surface at lower cover 1a is processed with annular deposition groove c, deposition groove c is from the upper surface of lower cover 1a to lower recess, thereby the impurity sunk in refrigeration oil can be deposited in this deposition groove c.At lower cover 1a upper surface, deposition groove c being set can increase compression pump housing supporting element height (that is height of enclosing housing), does not also affect the function of its isolation impurity.The quantity that the deposition groove c of annular arranges can arrange as required, is provided with the deposition groove c that 2 circles are positioned at the annular in the compression pump housing supporting element 6 ' outside in the present embodiment.In addition, deposition groove c can also be for a plurality of spaced and form arc groove or circular groove or other difform groove of ring-type, as long as form the space that can deposit refrigeration oil and impurity.
Embodiment 4
As shown in Figure 9, the present embodiment place different from embodiment 2 is: be provided with the support 1b raised up in lower cover 1a central position, the compressor pump supporting element 6 ' be connected as a single entity with lower flange 1-5 is positioned over this support 1b above, axis, the axis of support 1b and the dead in line of compressor rotation shaft 5 of compression pump housing supporting element 6 '.The utility model arranges the support 1b raised up on lower cover 1a, by support 1b and compression pump housing supporting element 6 ', holds the compression pump housing.Because compression pump housing supporting element 6 ' is positioned on support 1b, apart from enclosing housing 1 bottom certain distance, can prevent that the impurity in refrigeration oil from sucking through the compressed pump housing of oil through b.
As shown in figure 10, the present embodiment place different from embodiment 4 is: support 1b is arranged at lower cover 1a central position for the mode that adopts punch process, it is upper that compressor pump supporting element 6 ' is arranged at this support 1b, axis, the axis of support 1b and the dead in line of compressor rotation shaft 5 of compression pump housing supporting element 6 '.Adopt the method for punching press to process support 1b, can reduce the processing cost of lower cover 1a.
Be arranged at quantity, size, arrangement mode and the oil through of the oil through that compresses pump housing supporting element bottom and the distance between the enclosing housing bottom in previous embodiment, those skilled in the art can carry out respective design according to the actual demand of different size part, for example enclosing housing capacity or whole height are different, compression pump housing mounting point is different and, when support that the lower cover setting raises up, on compression pump housing supporting element, position, quantity, size and the arrangement mode of oil through setting can be different; As in the situation that do not affect compression pump housing supporting element intensity, when less and quantity oil through in the aperture of oil through is more, can reach the effect of better isolation impurity.It is stuck by the impurity suction compression pump housing, causing compressing the pump housing when the utility model can stop the compressor oil suction by oil through is set, also can control compressor rotation shaft pump oil too much simultaneously, reduce oil content, prevent that air-conditioning system from causing the energy heterodyne because oil content is high.
The utility model adopts compression pump housing supporting element to support the compression pump housing, due to the length accuracy of the supporting element positioning precision higher than the punching hole on copper sucking pipe and housing, made symmetrical location into by the one-sided positioning supports of sucking pipe and fixed by original, the tilt problem there will be while having overcome welding, can effectively improve rotor coaxially spends, guarantee the stator and rotor height difference, improved performance and the stability of compressor.
Above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although with reference to above-described embodiment, the utility model is had been described in detail, those of ordinary skill in the field are to be understood that, still can modify or be equal to replacement embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the scope of technical solutions of the utility model.
Claims (9)
1. the compressor that there is compression pump housing supporting element, establish electric machine assembly and the enclosing housing of the compression pump housing, the gas-liquid separator be communicated with the described compression pump housing by intake elbow in comprising, the described compression pump housing comprises upper flange, cylinder and the lower flange of axially installing along compressor rotation shaft;
It is characterized in that:
Be provided with the compression pump housing supporting element that supports the described compression pump housing between the lower cover of described lower flange and described enclosing housing, the upper end of described compression pump housing supporting element contacts with described lower flange, lower end is arranged under described and covers.
2. the compressor with compression pump housing supporting element as claimed in claim 1, is characterized in that: in described compression pump housing supporting element bottom, be provided with oil through.
3. the compressor with compression pump housing supporting element as claimed in claim 1, is characterized in that: the axis of described compression pump housing supporting element and the dead in line of described compressor rotation shaft.
4. the compressor with compression pump housing supporting element as claimed in claim 1, it is characterized in that: described compression pump housing supporting element is drum.
5. the compressor with compression pump housing supporting element as described as claim 1 or 4, it is characterized in that: be provided with the fitting recess matched with described compression pump housing supporting element at described lower flange lower surface, the upper end portion of described compression pump housing supporting element is arranged in described fitting recess.
6. the compressor with compression pump housing supporting element as claimed in claim 1 or 2 or 3 or 4 is characterized in that: the setting that is connected as a single entity of described compression pump housing supporting element and described lower flange.
7. the compressor with compression pump housing supporting element as claimed in claim 6, it is characterized in that: described compression pump housing supporting element is positioned at the boss part bottom of described lower flange.
8. the compressor with compression pump housing supporting element as claimed in claim 1, it is characterized in that: the upper surface of the lower cover of described enclosing housing is provided with the deposition groove to lower recess.
9. the compressor with compression pump housing supporting element as claimed in claim 1, it is characterized in that: described enclosing housing lower cover upper surface is provided with the support raised up, described compression pump housing supporting element is arranged between described support and described lower flange, the axis of described support and the dead in line of described compressor rotation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220545332.4U CN202954976U (en) | 2012-10-23 | 2012-10-23 | Compressor with Compression Pump Body Support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220545332.4U CN202954976U (en) | 2012-10-23 | 2012-10-23 | Compressor with Compression Pump Body Support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202954976U true CN202954976U (en) | 2013-05-29 |
Family
ID=48460552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220545332.4U Expired - Fee Related CN202954976U (en) | 2012-10-23 | 2012-10-23 | Compressor with Compression Pump Body Support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202954976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953996A (en) * | 2012-10-23 | 2013-03-06 | 珠海格力电器股份有限公司 | Compressor with compression pump body support piece |
| CN104948568A (en) * | 2014-03-31 | 2015-09-30 | 珠海凌达压缩机有限公司 | Crankshaft, compressor and assembling method |
-
2012
- 2012-10-23 CN CN201220545332.4U patent/CN202954976U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953996A (en) * | 2012-10-23 | 2013-03-06 | 珠海格力电器股份有限公司 | Compressor with compression pump body support piece |
| CN102953996B (en) * | 2012-10-23 | 2015-05-27 | 珠海格力电器股份有限公司 | Compressor with compression pump body support piece |
| CN104948568A (en) * | 2014-03-31 | 2015-09-30 | 珠海凌达压缩机有限公司 | Crankshaft, compressor and assembling method |
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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 |
Granted publication date: 20130529 Termination date: 20211023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |