CN105673487A - Air conditioner, compressor and rotor of compressor - Google Patents
Air conditioner, compressor and rotor of compressor Download PDFInfo
- Publication number
- CN105673487A CN105673487A CN201610061421.4A CN201610061421A CN105673487A CN 105673487 A CN105673487 A CN 105673487A CN 201610061421 A CN201610061421 A CN 201610061421A CN 105673487 A CN105673487 A CN 105673487A
- Authority
- CN
- China
- Prior art keywords
- rotor
- compressor
- rotor body
- lightening grooves
- grooves
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Induction Machinery (AREA)
- Compressor (AREA)
Abstract
The invention discloses an air conditioner, a compressor and a rotor of the compressor. The rotor comprises a rotor body with rotor grooves, aluminum strips arranged in the rotor grooves and two end rings. The rotor body is divided into two portions by the axis surface of the rotor body. The two portions are the first portion and the second portion, and weight reduction grooves are formed in the first portion or the second portion, so that the rotor is not balanced; during assembling, the weight reduction grooves and the side, away from the axis, of a crankshaft are made to be located on the same side, so that the effect that the eccentric distance of the crankshaft can be balanced through the weight reduction grooves cooperatively is ensured, and finally the rotor and the crankshaft are made to be balanced. The size of the weight reduction grooves can be set according to the eccentric distance of the crankshaft in an actual situation. According to the technical scheme provided by the invention, only the end of the rotor body needs to be provided with the weight reduction grooves, the situation that a balance block is separately arranged is avoided, and accordingly the situation that large amount of heat is generated and the wind resistance losses can be increased due to the friction among the balance block, coolants and other mediums is avoided.
Description
Technical field
The present invention relates to compressor arrangement technical field, more specifically, it relates to a kind of conditioner, compressor and rotor thereof.
Background technology
In the structure of compressor, motor is the power mechanism of compressor, and compressor electric motor comprises stators and rotators, and wherein rotor cutting magnetic induction line and then generation drive the power that the pump assembly of compressor rotates. As shown in Figure 1, rotor comprises rotor body 04, aluminium bar and is separately positioned on two end ring 03 at rotor body 04 two ends, and its rotor body 04 has the through rotor slot of multiple axis, and aluminium bar is embedded in the rotor slot of rotor body. Rotor body is generally made by silicon steel and is formed.
The bent axle 01 of compressor pump assembly, through the interior hole of rotor, owing to bent axle 01 is eccentric, therefore generally arranges counterbalance weight 02 structure so that rotor itself is uneven on the end ring 02 of rotor, and then the eccentricity of balance crankshaft 01. But counterbalance weight is set on end ring, the end face forming station stage structure of counterbalance weight 02 and end ring 03, in rotor turns process counterbalance weight can with the medium friction such as refrigerant, rise heat relatively big and the windage loss of motor can be increased.
In sum, how effectively to reduce the windage loss of motor, it is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, first object of the present invention is to provide a kind of rotor, the structure design of this rotor can reduce the windage loss of motor effectively, and the 2nd object of the present invention is to provide a kind of compressor of above-mentioned rotor and comprise the conditioner of above-mentioned compressor of comprising.
In order to reach above-mentioned first object, the present invention provides following technical scheme:
A kind of rotor, the aluminium bar comprise the rotor body with rotor slot, being arranged in described rotor slot and two end ring, described rotor body is divided into two portions by the plane crossing described rotor body axis, and described two portions are respectively first part and second section, described first part or second section are provided with lightening grooves.
Preferably, in above-mentioned rotor, described lightening grooves is the deep-slotted chip breaker arranged along described rotor body circumference.
Preferably, in above-mentioned rotor, described lightening grooves comprises multiple round groove, and multiple described round groove being circumferentially arranged along described rotor body.
Preferably, in above-mentioned rotor, described lightening grooves along described rotor body shaft to the degree of depth be less than the length of described rotor body.
Preferably, in above-mentioned rotor, described lightening grooves is opened in described first part, and the cumulative volume being positioned at the rotor slot of described first part is less than the cumulative volume of the rotor slot being positioned at described second section.
Preferably, in above-mentioned rotor, it is positioned at that the rotor slot of described first part is all identical and to be positioned at the rotor slot of described second section all identical.
Preferably, in above-mentioned rotor, described end ring is aluminium ring, and described end ring and aluminium bar are formed by a die casting.
A kind of compressor, comprises such as the rotor according to any one of above-mentioned.
A kind of conditioner, comprises such as the compressor described in above-mentioned.
Rotor provided by the invention comprises rotor body, aluminium bar and two end ring, and its rotor body is provided with rotor slot, and aluminium bar is arranged in rotor slot, and many aluminium bars distribute along the circumferential of rotor body. Two end ring are separately positioned on the two ends of rotor body. Focusing on, rotor body is divided into two portions by the plane crossing rotor body axis, and two portions are respectively first part and second section, and is provided with lightening grooves on first part or second section. Rotor body is divided equally for two portions by the plane namely crossing rotor axis, is provided with lightening grooves at least partially.
In rotor provided by the invention, lightening grooves has been offered in the side of rotor body, so make rotor itself uneven, during assembling, the side making the distance axial line distance of lightening grooves and bent axle bigger is all positioned at the same side, so ensure that lightening grooves can the eccentricity of complex equilibrium bent axle, finally make rotor and bent axle balance. The volume size of lightening grooves can set according to the eccentricity of bent axle in practical situation. In technical scheme provided by the invention, only need to offer lightening grooves in the end of rotor body, avoid and counterbalance weight is set separately, and then avoid the medium friction such as counterbalance weight and refrigerant, rise hot relatively greatly and the situation of the windage loss of motor can be increased.
In order to reach above-mentioned 2nd object, present invention also offers a kind of compressor, this compressor comprises any one rotor above-mentioned. Owing to above-mentioned rotor has above-mentioned technique effect, the compressor with this rotor also should have corresponding technique effect. Present invention also offers a kind of conditioner comprising above-mentioned compressor, therefore conditioner also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is prior art rotor and the structural representation of bent axle assembling;
The structural representation of the rotor that Fig. 2 provides for the embodiment of the present invention and bent axle assembling;
The vertical view of the rotor that Fig. 3 provides for an embodiment of the present invention;
The rotor that Fig. 4 provides for the embodiment of the present invention is along the sectional view of the plane cutting crossing axis;
The vertical view of the rotor that Fig. 5 provides for the present invention's another kind of embodiment;
The structural representation of the rotor that Fig. 6 provides for the embodiment of the present invention.
In FIG:
01-bent axle, 02-counterbalance weight, 03-end ring, 04-rotor body;
In Fig. 2-Fig. 6:
1-bent axle, 2-rotor body, 2a-ectotrochanter groove, 2b-lesser trochanter groove, 3-lightening grooves, 4-end ring.
Embodiment
First object of the present invention is to provide a kind of rotor, and the structure design of this rotor can reduce the windage loss of motor effectively, and the 2nd object of the present invention is to provide and a kind of comprise the compressor of above-mentioned rotor and comprise the conditioner of above-mentioned compressor.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only the present invention's part embodiment, instead of whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Referring to Fig. 2-Fig. 6, the rotor that the embodiment of the present invention provides comprises rotor body 2, aluminium bar and two end ring 4, and its rotor body 2 is provided with rotor slot, and aluminium bar is arranged in rotor slot, and many aluminium bars distribute along the circumferential of rotor body 2. Two end ring 4 are separately positioned on the two ends of rotor body 2. Focusing on, rotor body 2 is divided into two portions by the plane crossing rotor body 2 axis, and two portions are respectively first part and second section, and is provided with lightening grooves 3 on first part or second section. Rotor body 2 is divided equally for two portions by the plane namely crossing rotor axis, is provided with lightening grooves 3 at least partially, and as shown in Figure 3 and Figure 5, rotor body 2 is two portions along A-A plane either bisects, is wherein provided with lightening grooves 3 in a part.
In the rotor that the embodiment of the present invention provides, lightening grooves 3 has been offered in the side of rotor body 2, so make rotor itself uneven, during assembling, the side making the distance axial line distance of lightening grooves 3 and bent axle 1 bigger is all positioned at the same side, so ensure that lightening grooves 3 can the eccentricity of complex equilibrium bent axle 1, finally make rotor and bent axle 1 balance. The volume size of lightening grooves 3 can set according to the eccentricity of bent axle in practical situation 1. In technical scheme provided by the invention, only need to offer lightening grooves 3 in the end of rotor body 2, avoid and counterbalance weight is set separately, and then avoid the medium friction such as counterbalance weight and refrigerant, rise hot relatively greatly and the situation of the windage loss of motor can be increased.
In order to optimize technique scheme further, wherein lightening grooves 3 can be the deep-slotted chip breaker arranged along rotor body 2 circumference. Namely deep-slotted chip breaker extends along rotor body 2 circumference, and the central angle corresponding to deep-slotted chip breaker is less than 180 °. So make the more balanced by power of rotor body 2, more stable in rotation process.
In another kind of embodiment, lightening grooves 3 can comprise multiple round groove, and multiple round groove is circumferentially arranged along rotor body 2. Certainly, lightening grooves 3 can also the side's of being groove or special-shaped slot, at this, grooved of lightening grooves 3 is not done concrete restriction.
Further, lightening grooves 3 is less than the length of rotor body 2 along the degree of depth of rotor body 2 axis, namely lightening grooves 3 is non-penetrating groove, and lightening grooves 3 is less than the length of rotor along the extension distance being parallel to rotor body 2 axis direction, so ensure that the intensity of rotor body 2.
In the present embodiment, lightening grooves 3 is opened in first part, and the cumulative volume being positioned at the rotor slot of first part is less than the cumulative volume of the rotor slot being positioned at second section. Rotor body 2 is generally silicon steel material, arranges aluminium bar in rotor slot, so utilizes aluminium different from the density of silicon steel, coordinates lightening grooves 3, the eccentricity of common balance crankshaft 1 so that the setting of lightening grooves 3 volume is more flexible.
Further, it is positioned at that the rotor slot of first part is all identical and to be positioned at the rotor slot of second section all identical. Namely the rotor slot size shape in first part is all identical, is lesser trochanter groove 2b. Rotor slot size shape in second section is all identical, is ectotrochanter groove 2a. Further, the shape of ectotrochanter groove 2a and lesser trochanter groove 2b can sets itself, in this no limit.
For the ease of processing and manufacturing, end ring 4 can be aluminium ring, and end ring 4 and aluminium bar are formed by a die casting.
Based on the rotor provided in above-described embodiment, present invention also offers a kind of compressor, this compressor comprises any one rotor in above-described embodiment. The rotor in above-described embodiment is have employed, so the useful effect of this compressor please refer to above-described embodiment due to this compressor. Present invention also offers a kind of conditioner comprising above-mentioned compressor, therefore the useful effect of this conditioner please refer to above-described embodiment, is not repeating at this.
In this specification sheets, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment emphasis illustrated is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are enable to realize or use the present invention. To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention can not be limited in these embodiments shown in this article, but be met the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a rotor, comprise the rotor body (2) with rotor slot, the aluminium bar being arranged in described rotor slot and two end ring (4), it is characterized in that, described rotor body (2) is divided into two portions by the plane crossing described rotor body (2) axis, and described two portions are respectively first part and second section, described first part or second section are provided with lightening grooves (3).
2. rotor according to claim 1, it is characterised in that, described lightening grooves (3) is the deep-slotted chip breaker arranged along described rotor body (2) circumference.
3. rotor according to claim 1, it is characterised in that, described lightening grooves (3) comprises multiple round groove, and multiple described round groove being circumferentially arranged along described rotor body (2).
4. rotor according to Claims 2 or 3, it is characterised in that, described lightening grooves (3) is less than the length of described rotor body (2) along the degree of depth that described rotor body (2) is axial.
5. rotor according to claim 1, it is characterised in that, described lightening grooves (3) is opened in described first part, and the cumulative volume being positioned at the rotor slot of described first part is less than the cumulative volume of the rotor slot being positioned at described second section.
6. rotor according to claim 5, it is characterised in that, it is positioned at that the rotor slot of described first part is all identical and to be positioned at the rotor slot of described second section all identical.
7. rotor according to claim 1, it is characterised in that, described end ring (4) is aluminium ring, and described end ring (4) and aluminium bar are formed by a die casting.
8. a compressor, it is characterised in that, comprise the rotor as according to any one of claim 1-7.
9. a conditioner, it is characterised in that, comprise compressor as described in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061421.4A CN105673487B (en) | 2016-01-28 | 2016-01-28 | Air conditioner, compressor and its rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061421.4A CN105673487B (en) | 2016-01-28 | 2016-01-28 | Air conditioner, compressor and its rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105673487A true CN105673487A (en) | 2016-06-15 |
| CN105673487B CN105673487B (en) | 2018-09-07 |
Family
ID=56303076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610061421.4A Active CN105673487B (en) | 2016-01-28 | 2016-01-28 | Air conditioner, compressor and its rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105673487B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973526A (en) * | 2019-04-26 | 2019-07-05 | 珠海格力电器股份有限公司 | Magnetic suspension bearing rotor component, motor and compressor |
| CN110022012A (en) * | 2019-04-28 | 2019-07-16 | 江苏优斯特机电科技有限公司 | Ultrahigh speed rotor structure of switching reluctance dynamo |
| CN110440127A (en) * | 2019-09-18 | 2019-11-12 | 湖南机油泵股份有限公司 | A kind of blade pump rotor and the vane pump that noise can be reduced |
| CN113043824A (en) * | 2016-10-24 | 2021-06-29 | 现代自动车株式会社 | Drive train device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980015A (en) * | 2005-12-05 | 2007-06-13 | 乐金电子(天津)电器有限公司 | Rotor structure of single-phase inducing motor for compressor |
| WO2013002183A1 (en) * | 2011-06-28 | 2013-01-03 | カルソニックカンセイ株式会社 | Vane compressor |
| CN202840798U (en) * | 2012-08-21 | 2013-03-27 | 珠海格力电器股份有限公司 | Self-balance rotor for air condition compressor |
| CN205370979U (en) * | 2016-01-28 | 2016-07-06 | 珠海凌达压缩机有限公司 | Air conditioner, compressor and rotor thereof |
-
2016
- 2016-01-28 CN CN201610061421.4A patent/CN105673487B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980015A (en) * | 2005-12-05 | 2007-06-13 | 乐金电子(天津)电器有限公司 | Rotor structure of single-phase inducing motor for compressor |
| WO2013002183A1 (en) * | 2011-06-28 | 2013-01-03 | カルソニックカンセイ株式会社 | Vane compressor |
| CN202840798U (en) * | 2012-08-21 | 2013-03-27 | 珠海格力电器股份有限公司 | Self-balance rotor for air condition compressor |
| CN205370979U (en) * | 2016-01-28 | 2016-07-06 | 珠海凌达压缩机有限公司 | Air conditioner, compressor and rotor thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043824A (en) * | 2016-10-24 | 2021-06-29 | 现代自动车株式会社 | Drive train device |
| CN109973526A (en) * | 2019-04-26 | 2019-07-05 | 珠海格力电器股份有限公司 | Magnetic suspension bearing rotor component, motor and compressor |
| CN110022012A (en) * | 2019-04-28 | 2019-07-16 | 江苏优斯特机电科技有限公司 | Ultrahigh speed rotor structure of switching reluctance dynamo |
| CN110440127A (en) * | 2019-09-18 | 2019-11-12 | 湖南机油泵股份有限公司 | A kind of blade pump rotor and the vane pump that noise can be reduced |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105673487B (en) | 2018-09-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180929 Address after: 519000 Qianshan Golden Chicken West Road in Zhuhai, Guangdong Co-patentee after: Zhuhai Landa Compressor Co., Ltd. Patentee after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519110 Longshan Avenue, Longshan Industrial Zone, Doumen District, Zhuhai, Guangdong, 1 Co-patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Patentee before: Zhuhai Landa Compressor Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190711 Address after: 230088 Mingchuan Road 209, Baiyan Science Park, Hefei High-tech Zone, Anhui Province Co-patentee after: Zhuhai Lingda Compressor Co.,Ltd. Patentee after: Hefei Landa Compressor Co., Ltd. Co-patentee after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519000 Qianshan Golden Chicken West Road in Zhuhai, Guangdong Co-patentee before: Zhuhai Landa Compressor Co., Ltd. Patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |