CN204941958U - Rotor structure and there is its compressor - Google Patents
Rotor structure and there is its compressor Download PDFInfo
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- CN204941958U CN204941958U CN201520668996.3U CN201520668996U CN204941958U CN 204941958 U CN204941958 U CN 204941958U CN 201520668996 U CN201520668996 U CN 201520668996U CN 204941958 U CN204941958 U CN 204941958U
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- fin
- aluminium ring
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Abstract
The utility model discloses a kind of rotor structure and have its compressor, wherein, rotor structure comprises rotor subject and is arranged on the aluminium ring at described rotor subject two ends, one of them described aluminium ring is fixedly installed the fin of multiple projection.The utility model is adjusted the air-flow in compressor by the fin arranging multiple projection on the aluminium ring of rotor structure itself, without the need to introducing extra component, decreases manufacturing procedure and assembly process; Further, multiple fin is fixedly installed on aluminium ring, avoids oil baffle in tratitional technology and to come off the hidden danger caused, greatly increase reliability and the safety in utilization of compressor.
Description
Technical field
The utility model relates to Compressor Technology field, particularly relates to a kind of rotor structure and has its compressor.
Background technique
Compressor is a kind of machine being realized refrigeration by compression refrigerant.When refrigerant flows in compressor cavity, usually need to increase suitable flow perturbation in place, promote the performance of compressor with this.
Traditional compressor is generally arrange oil baffle 200' to increase flow perturbation at the end face of rotor 100', and as shown in Figure 1, but which exists following shortcoming: need to introduce extra component, add manufacturing procedure and assembly process; Reliability is lower, and oil baffle 200' exists and comes off or or the hidden danger of kerf.
Model utility content
The utility model provides a kind of reliability preferably rotor structure and have its compressor, can increase flow perturbation in compressor without the need to introducing extra component.
For achieving the above object, the utility model adopts following technological scheme:
A kind of rotor structure, comprises rotor subject and is arranged on the aluminium ring at described rotor subject two ends, one of them described aluminium ring is fixedly installed the fin of multiple projection.
Wherein in an embodiment, each described fin includes bottom, top, the first sidepiece, the second sidepiece, the 3rd sidepiece and the 4th sidepiece;
Described bottom and described top are oppositely arranged, and described first sidepiece and described second sidepiece are oppositely arranged, and described 3rd sidepiece and described 4th sidepiece are oppositely arranged;
Described first sidepiece, the 3rd sidepiece, the second sidepiece are connected in turn with the 4th sidepiece, and described first sidepiece, the second sidepiece, the 3rd sidepiece and the 4th sidepiece are all arranged between described bottom and described top.
Wherein in an embodiment, each described fin also comprises the first joint, the second joint, the 3rd joint and the 4th joint;
Described first sidepiece is connected by described first joint with described top, described second sidepiece is connected by described second joint with described top, described 3rd sidepiece is connected by described 3rd joint with described top, and described 4th sidepiece is connected by described 4th joint with described top.
Wherein in an embodiment, the area at described top is less than the area of described bottom.
Wherein in an embodiment, described multiple fin is evenly arranged on the exterior edge face of described aluminium ring.
Wherein in an embodiment, the quantity of described fin is 4 ~ 8.
Wherein in an embodiment, each described fin is radially inclined on the exterior edge face of described aluminium ring.
Wherein in an embodiment, the inclined angle alpha 1 of each described fin is greater than 0 °, is less than or equal to 30 °.
Wherein in an embodiment, when described multiple fin is evenly arranged on the exterior edge face of described aluminium ring, described second sidepiece is arranged relative to described first sides tapered.
Wherein in an embodiment, described second sidepiece is greater than 0 ° relative to the angle of inclination beta 1 of described first sidepiece, is less than or equal to 40 °.
Wherein in an embodiment, described multiple fin is evenly arranged on the madial wall of described aluminium ring.
Wherein in an embodiment, the quantity of described fin is 2 ~ 6.
Wherein in an embodiment, described multiple fin is inclined on the madial wall of described aluminium ring vertically.
Wherein in an embodiment, the inclined angle alpha 2 of each described fin is 10 ° ~ 50 °.
Wherein in an embodiment, when described multiple fin is evenly arranged on the madial wall of described aluminium ring, described second sidepiece is arranged relative to described first sides tapered.
Wherein in an embodiment, described second sidepiece is 5 ° ~ 20 ° relative to the angle of inclination beta 2 of described first sidepiece.
A kind of compressor, comprises described rotor structure.
The utility model has following beneficial effect:
Rotor structure of the present utility model and have its compressor, being adjusted the air-flow in compressor by the fin arranging multiple projection on the aluminium ring of rotor structure itself, without the need to introducing extra component, thus decreasing manufacturing procedure and assembly process; Further, fin is fixedly installed on aluminium ring, avoids oil baffle in tratitional technology and to come off the hidden danger caused, greatly increase reliability and the safety in utilization of compressor.
Accompanying drawing explanation
Fig. 1 is the structural representation of compressor one embodiment in conventional art;
Fig. 2 is the structural representation of fin one embodiment in rotor structure of the present utility model;
Fig. 3 is the structural representation of compressor one embodiment of the present utility model;
Fig. 4 is the structural representation of the compressor rotor structure shown in Fig. 3;
Fig. 5 is the A-A direction view of the compressor rotor structure shown in Fig. 3;
The B direction view that Fig. 6 is the rotor structure shown in Fig. 5;
Fig. 7 is the structural representation of another embodiment of compressor of the present utility model;
Fig. 8 is the structural representation of the compressor rotor structure shown in Fig. 7;
Fig. 9 is the A-A direction view of the compressor rotor structure shown in Fig. 7;
The B direction view that Figure 10 is the rotor structure shown in Fig. 9.
Embodiment
The utility model is described in detail below in conjunction with embodiment.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
See Fig. 2 to Figure 10, the utility model provides a kind of rotor structure 100 and has its compressor, wherein, rotor structure 100 comprises rotor subject 110 and is arranged on the aluminium ring 120 at rotor subject 110 two ends, one of them aluminium ring 120 is fixedly installed the fin 130 of multiple projection.
In the utility model, being adjusted by the air-flow arranged on aluminium ring 120 in fin 130 pairs of compressors of multiple projection, without the need to introducing extra component, thus decreasing manufacturing procedure and assembly process; Further, fin 130 is fixedly installed on aluminium ring 120, avoids oil baffle in tratitional technology and to come off the hidden danger caused, greatly increase reliability and the safety in utilization of compressor.
With the putting position of Fig. 3 and Fig. 7 for reference, comparatively large for the impact of air-flow owing to being positioned at the aluminium ring 120 above rotor subject 110, therefore, usually fin 130 is arranged on the aluminium ring 120 be positioned at above rotor subject 110.
As preferably, the fin 130 of multiple projection is one-body molded with aluminium ring 120.Which decreases preparation section, improves the connectivity robustness between fin 130 and aluminium ring 120, further increases the reliability of compressor.
Particularly, as shown in Figure 2, each fin 130 includes bottom (not shown), top 131, first sidepiece 132, second sidepiece 133, the 3rd sidepiece 134 and the 4th sidepiece (not shown); Wherein, bottom and top 131 are oppositely arranged, and the first sidepiece 132 and the second sidepiece 133 are oppositely arranged, and the 3rd sidepiece 134 and the 4th sidepiece are oppositely arranged; First sidepiece 132, the 3rd sidepiece 134, second sidepiece 133 are connected in turn with the 4th sidepiece, and the first sidepiece 132, second sidepiece 133, the 3rd sidepiece 134 and the 4th sidepiece are all arranged between bottom and top 131.In which, fin 130 is polyhedral structure, effectively can increase its disturbance to air-flow.
In rotor structure 100 of the present utility model, fin 130 is fixedly connected with aluminium ring 120 by bottom, and preferably, the area at the top 131 of fin 130 is less than the area of the bottom of fin 130.Which can increase the structural soundness of fin 130, and simultaneously bottom is comparatively large, and the less structure in top 131 is conducive to the circulation of air-flow.
Preferably, continue see Fig. 2, each fin 130 also comprises the first joint 135, second joint 136, the 3rd joint 137 and the 4th joint (not shown); Wherein, first sidepiece 132 is connected by the first joint 135 with top 131, second sidepiece 133 is connected by the second joint 136 with top 131, and the 3rd sidepiece 134 is connected by the 3rd joint 137 with top 131, and the 4th sidepiece is connected by the 4th joint with top 131.Which realizes being connected of each sidepiece and top 131 by joint, enhances gentle transition and the connection reliability at each sidepiece and top 131 in fin 130; Meanwhile, which can make fin 130 form more complicated structure, improves its disturbance ability to air-flow.
Continue see Fig. 2, as preferably, the 3rd joint 137 and the 4th joint are globoidal structure.Compared to linear structure, globoidal structure can either produce flow perturbation, effectively can avoid again the appearance of turbulent flow, is conducive to the operation stability strengthening compressor.
In the utility model, multiple fin 130 can be fixedly installed on the exterior edge face 122 of aluminium ring 120, as shown in Fig. 4 ~ Fig. 6; Multiple fin 130 also can be fixedly installed on the madial wall of aluminium ring 120, as shown in Fig. 8 ~ Figure 10; In addition, on multiple fin 130 exterior edge face 122 that also simultaneously can be fixedly installed on aluminium ring 120 and madial wall.It should be noted that, aluminium ring 120 comprises two end faces, and the end face be fixedly connected with rotor subject 110 is interior edge face, and being exposed to an outer end face is exterior edge face 122.
Embodiment 1
See Fig. 4 ~ Fig. 6, multiple fin 130 is evenly arranged on the exterior edge face 122 of aluminium ring 120.In which, low-pressure vortex can be formed to change airflow direction on the exterior edge face 122 of aluminium ring 120, thus reduce the oil content of refrigerant, improve the pumping ability of oil supply system, and then promote usability and the working efficiency of compressor.
Preferably, each fin 130 all runs through the exterior edge face 122 of aluminium ring 120, namely the first sidepiece 132 of fin 130 and one end of the second sidepiece 133 extend on the inner circumference of aluminium ring 120, and the other end of the first sidepiece 132 and the second sidepiece 133 extends on the excircle of aluminium ring 120.Which adds the effective active area of fin 130, and then enhances flow-disturbing effect.
Fin 130 arranges overstocked or excessively rare ability being its rough air of reduction, and preferably, the quantity being arranged on the fin 130 on aluminium ring 120 exterior edge face 122 is 4 ~ 8.
Continue see Fig. 4 to Fig. 6, each fin 130 is radially inclined on the exterior edge face 122 of aluminium ring 120.Which further increases the disturbance ability of fin 130 pairs of air-flows, thus enhances the performance of compressor.As shown in Figure 5, the one end at the center near aluminium ring 120 on the first sidepiece 132 is designated as O1', and the center of aluminium ring 120 is designated as O1, and the angle between the straight line at O1O1 ' place and the first sidepiece 132 is the inclined angle alpha 1 of fin 130.Preferably, the inclined angle alpha 1 of each fin 130 is greater than 0 °, is less than or equal to 30 °.In this angular range, fin 130 has preferably flow-disturbing ability, can increase substantially the operational efficiency of compressor.
Continue see Fig. 4 to Fig. 6, the second sidepiece 133 is obliquely installed relative to described first sidepiece 132.Which can increase the flow-disturbing ability of fin 130, makes the easier exterior edge face 122 at aluminium ring 120 of air-flow form low-pressure vortex.
As shown in Figure 6, first sidepiece 132 is vertically set between bottom and top 131 (namely the first sidepiece 132 is vertical with top 131 with bottom), bottom the second sidepiece 133 is inclined at and between top 131 (i.e. the second sidepiece 133 and bottom and top 131 non-perpendicular).More preferably, the second sidepiece 133 is greater than 0 ° relative to the angle of inclination beta 1 of the first sidepiece 132, is less than or equal to 40 °.This angle can increase the flow-disturbing ability of fin 130 further.
Embodiment 2
See Fig. 8 ~ Figure 10, multiple fin 130 is evenly arranged on the madial wall of aluminium ring 120.Which avoids the increase of rotor structure 100 in length, prevents the impact that the change of rotor structure 100 length causes other aspects of compressor; Meanwhile, contribute to air-flow and form low-pressure vortex in the inside of aluminium ring 120, thus reduce the oil content of refrigerant, improve the pumping ability of oil supply system.
Preferably, each fin 130 all runs through the madial wall of aluminium ring 120, namely the first sidepiece 132 of fin 130 and one end of the second sidepiece 133 extend on the exterior edge face 122 of aluminium ring 120, and the other end of the first sidepiece 132 and the second sidepiece 133 extends on the lower end surface of aluminium ring 120.Which adds the effective active area of fin 130, and then enhances flow-disturbing effect.
Preferably, the quantity being arranged on the fin 130 on the madial wall of aluminium ring 120 is 2 ~ 6.Which effectively can increase the ability of fin 130 rough air.
Continue see Fig. 8 ~ Figure 10, multiple fin 130 is inclined on the madial wall of aluminium ring 120 vertically.As shown in Figure 9, the one end at the center near aluminium ring 120 on the first sidepiece 132 is designated as O2', the center of aluminium ring 120 is designated as O2, wherein, angle between the straight line at O2O2' place and the first sidepiece 132 is the inclined angle alpha 2 of fin 130, and the existence of inclined angle alpha 2 enough effectively increases the flow-disturbing ability of fin 130.More preferably, the inclined angle alpha 2 of each fin 130 is 10 ° ~ 50 °.In this angular range, the flow-disturbing ability of fin 130 can be increased further, increase substantially the operational efficiency of compressor.
Continue see Fig. 8 ~ Figure 10, the second sidepiece 133 is obliquely installed relative to described first sidepiece 132.The mode be obliquely installed can increase the flow-disturbing ability of fin 130, makes the easier exterior edge face 122 at aluminium ring 120 of air-flow form low-pressure vortex.
As shown in Figure 10, the first sidepiece 132 is vertically set between bottom and top 131, and the second sidepiece 133 is inclined between bottom and top 131.Preferably, the angle β 2 between the first sidepiece 132 and the second sidepiece 133 is 5 ° ~ 20 °, and which can increase the flow-disturbing ability of fin 130 further.
As shown in Figure 3 and Figure 7, the utility model additionally provides a kind of compressor, comprises above-mentioned rotor 100.Wherein, the traffic direction being oriented to air-flow in compressor of arrow in Fig. 3 and Fig. 7.Owing to have employed rotor structure 100 of the present utility model, therefore, the adjustment of air-flow can be realized by the fin 130 being arranged on the multiple projections on aluminium ring 120, compared with traditional compressor, compressor of the present utility model avoids the introducing of additional elements, thus decreases manufacturing procedure and assembly process, and, fin 130 is fixedly installed on aluminium ring 120, avoids oil baffle in tratitional technology and to come off the hidden danger caused, greatly increase reliability and the safety in utilization of compressor.
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (17)
1. a rotor structure (100), comprise rotor subject (110) and be arranged on the aluminium ring (120) at described rotor subject (110) two ends, it is characterized in that, one of them described aluminium ring (120) is fixedly installed the fin (130) of multiple projection.
2. rotor structure according to claim 1 (100), it is characterized in that, each described fin (130) includes bottom, top (131), the first sidepiece (132), the second sidepiece (133), the 3rd sidepiece (134) and the 4th sidepiece;
Described bottom and described top (131) are oppositely arranged, and described first sidepiece (132) and described second sidepiece (133) are oppositely arranged, and described 3rd sidepiece (134) and described 4th sidepiece are oppositely arranged;
Described first sidepiece (132), the 3rd sidepiece (134), the second sidepiece (133) are connected in turn with the 4th sidepiece, and described first sidepiece (132), the second sidepiece (133), the 3rd sidepiece (134) and the 4th sidepiece are all arranged between described bottom and described top (131).
3. rotor structure according to claim 2 (100), it is characterized in that, each described fin (130) also comprises the first joint (135), the second joint (136), the 3rd joint (137) and the 4th joint;
Described first sidepiece (132) is connected by described first joint (135) with described top (131), described second sidepiece (133) is connected by described second joint (136) with described top (131), described 3rd sidepiece (134) is connected by described 3rd joint (137) with described top (131), and described 4th sidepiece is connected by described 4th joint with described top (131).
4. rotor structure according to claim 2 (100), is characterized in that, the area of described top (131) is less than the area of described bottom.
5. rotor structure according to claim 2 (100), is characterized in that, described multiple fin (130) is evenly arranged on the exterior edge face (122) of described aluminium ring (120).
6. rotor structure according to claim 5 (100), is characterized in that, the quantity of described fin (130) is 4 ~ 8.
7. rotor structure according to claim 5 (100), is characterized in that, each described fin (130) is radially inclined on the exterior edge face (122) of described aluminium ring (120).
8. rotor structure according to claim 7 (100), is characterized in that, the inclined angle alpha 1 of each described fin (130) is greater than 0 °, is less than or equal to 30 °.
9. rotor structure according to claim 5 (100), is characterized in that, described second sidepiece (133) is obliquely installed relative to described first sidepiece (132).
10. rotor structure according to claim 9 (100), is characterized in that, described second sidepiece (133) is greater than 0 ° relative to the angle of inclination beta 1 of described first sidepiece (132), is less than or equal to 40 °.
11. rotor structures according to claim 2 (100), is characterized in that, described multiple fin (130) is evenly arranged on the madial wall of described aluminium ring (120).
12. rotor structures according to claim 11 (100), is characterized in that, the quantity of described fin (130) is 2 ~ 6.
13. rotor structures according to claim 11 (100), is characterized in that, described multiple fin (130) is inclined on the madial wall of described aluminium ring (120) vertically.
14. rotor structures according to claim 13 (100), is characterized in that, the inclined angle alpha 2 of each described fin (130) is 10 ° ~ 50 °.
15. rotor structures according to claim 11 (100), is characterized in that, described second sidepiece (133) is obliquely installed relative to described first sidepiece (132).
16. rotor structures according to claim 15 (100), is characterized in that, described second sidepiece (133) is 5 ° ~ 20 ° relative to the angle of inclination beta 2 of described first sidepiece (132).
17. 1 kinds of compressors, is characterized in that, comprise the rotor structure (100) described in any one of claim 1 ~ 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668996.3U CN204941958U (en) | 2015-08-31 | 2015-08-31 | Rotor structure and there is its compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668996.3U CN204941958U (en) | 2015-08-31 | 2015-08-31 | Rotor structure and there is its compressor |
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| Publication Number | Publication Date |
|---|---|
| CN204941958U true CN204941958U (en) | 2016-01-06 |
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| CN201520668996.3U Active CN204941958U (en) | 2015-08-31 | 2015-08-31 | Rotor structure and there is its compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090039A (en) * | 2015-08-31 | 2015-11-25 | 珠海凌达压缩机有限公司 | Rotor structure and compressor having same |
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- 2015-08-31 CN CN201520668996.3U patent/CN204941958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090039A (en) * | 2015-08-31 | 2015-11-25 | 珠海凌达压缩机有限公司 | Rotor structure and compressor having same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |