CN104967234B - Motor and compressor for compressor - Google Patents
Motor and compressor for compressor Download PDFInfo
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- CN104967234B CN104967234B CN201510391925.8A CN201510391925A CN104967234B CN 104967234 B CN104967234 B CN 104967234B CN 201510391925 A CN201510391925 A CN 201510391925A CN 104967234 B CN104967234 B CN 104967234B
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Abstract
The present invention discloses a kind of motor and compressor for compressor.Wherein, motor includes：Rotor；And balance weight, the balance weight is located at least one end in the axial both ends of the rotor, the balance weight includes gimballed base and is located at the balance matrix of the side of the remote rotor of the gimballed base, the outer surface of wherein described balance matrix is formed as smooth curved surface, or the outer surface of the balance matrix is made up of multiple planes of approximate smooth surface, or the outer surface of the balance matrix is the combination of curved surface and plane.According to the motor for compressor of the present invention, by making the outer surface of balance matrix be smooth curved surface, or it is made up of multiple planes of approximate smooth surface, or the combination for curved surface and plane, windage can be reduced, improve flow perturbation, so as to improve the efficiency of compressor to a certain extent, reduce pneumatic noise.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly, to a kind of motor and compressor for compressor.
Background technology
In correlation technique, balance weight is usually provided with the upper and lower end face of the rotor of the motor of compressor to prevent in rotor
When rotating at a high speed, because the center of gravity of piston and the pivot of eccentric crankshaft are misaligned and cause rotor unbalance.However, turning
During son runs at high speed, the windward side of one side balance weight and the refrigerant of compression chamber discharge produce friction, produce windage, influence
The efficiency of compressor, the lee face of another aspect balance weight can produce vortex when refrigerant flows through, increase flow perturbation, influence cold
Matchmaker flow field, reduce the efficiency of compressor.Meanwhile the gas come out from the silencer of compressor, meeting are attached in the internal side diameter of balance weight
It is near to produce fluid turbulent, flow perturbation is caused, produces pneumatic noise.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, one object of the present invention
It is to propose a kind of motor for compressor, can at least improves the efficiency of compressor to a certain extent, reduces air-flow and make an uproar
Sound.
It is another object of the present invention to propose a kind of compressor, including the above-mentioned motor for compressor.
The motor for compressor of embodiment according to a first aspect of the present invention, including：Rotor；And balance weight, it is described flat
Weighing apparatus block is located at least one end in the axial both ends of the rotor, and the balance weight includes gimballed base and is located at the balance base
The balance matrix of the side of the remote rotor of seat, wherein the outer surface of the balance matrix is formed as smooth curved surface, or
The outer surface of the balance matrix is made up of multiple planes of approximate smooth surface, or the outer surface of the balance matrix is curved surface
And the combination of plane.
Motor for compressor according to embodiments of the present invention, by making the outer surface of balance matrix be smooth song
Face, or be made up of multiple planes of approximate smooth surface, or the combination for curved surface and plane, windage can be reduced, improve air-flow and disturb
It is dynamic, so as to improve the efficiency of compressor to a certain extent, reduce pneumatic noise.
According to some embodiments of the present invention, the outer surface of the balance matrix is formed as cambered surface.
According to some embodiments of the present invention, a side surface of the central axis of the remote rotor of the balance matrix
With the corresponding flush of the gimballed base.
According to some embodiments of the present invention, the gimballed base is formed as a part for complete circle annular.
Further, the motor for compressor also includes aluminum casting, and the aluminum casting is located at the gimballed base and institute
Between stating rotor, and the gimballed base is embedded on the aluminum casting so that the balance weight to be fixed on to the axial direction of the rotor
Described at least one end in both ends.
According to some embodiments of the present invention, the gimballed base is formed as complete annular.
According to some embodiments of the present invention, the gimballed base is formed by multiple balance substrates are stacked.
According to some embodiments of the present invention, the balance matrix is integrally formed with the gimballed base.
According to some embodiments of the present invention, the balance matrix welds or is threaded io the gimballed base.
The compressor of embodiment according to a second aspect of the present invention, including housing and the above-mentioned motor for compressor, its
Described in motor be located in the housing.
Compressor according to embodiments of the present invention, by setting above-mentioned motor, at least it can improve to a certain extent
The efficiency of compressor, reduce the pneumatic noise of compressor.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of motor according to embodiments of the present invention；
Fig. 2 is the structural representation of the balance weight shown in Fig. 1；
Fig. 3 is the structural representation of the balance weight in other embodiments of the invention；
Fig. 4 is the structural representation of the balance weight in yet other embodiments of the invention；
Fig. 5 is the structural representation of the balance weight in still other embodiments of the present invention.
Reference：
Motor 100；
Rotor 1；
Balance weight 2；Gimballed base 21；Balance matrix 22；Windward side 221；Lee face 222；Aperture surface 223；Outer diameter face
224；
Aluminum casting 3.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " on ", " under ", " top ", " bottom ", " interior ", " outer ", etc. refer to
The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies
Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for describing purpose, and can not manage
Solve to indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
One or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, unless
It is otherwise noted, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter
Change disclosure of the invention, hereinafter the part and setting of specific examples are described.Certainly, they are only example, and
Purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy
It is the relation between itself not indicating discussed various embodiments and/or setting for purposes of simplicity and clarity again.This
Outside, the invention provides various specific techniques and material examples, but those of ordinary skill in the art can be appreciated that
The applicable property of other techniques and/or the use of other materials.
In addition, fisrt feature described below second feature it " on " structure can include the first and second feature shapes
As the embodiment directly contacted, the embodiment that other feature is formed between the first and second features can also be included, this
The feature of sample first and second may not be direct contact.
Below with reference to the accompanying drawings the motor 100 for compressor of embodiment according to a first aspect of the present invention is described.
As shown in figure 1, the motor 100 of embodiment can include rotor 1 and balance weight 2 according to a first aspect of the present invention.Its
In, balance weight 2 is located at least one end in the axial both ends of rotor 1, that is to say, that balance weight 2 can be arranged on the axle of rotor 1
Into both ends wherein on one end, can also be arranged on simultaneously on the axial both ends of rotor 1, with play a part of balance rotor 1.
As Figure 1-Figure 5, balance weight 2 includes gimballed base 21 and balance matrix 22.Balance weight 2 can be by balancing base
Seat 21 is located at least one end in the axial both ends of rotor 1.Balance matrix 22 can be located at the remote rotor 1 of gimballed base 21
Side.The outer surface of balance matrix 22 can include windward side 221, lee face 222, aperture surface 223 and outer diameter face 224.Balance
The outer surface of matrix 22 is formed as smooth curved surface, or balances the outer surface of matrix 22 by multiple plane structures of approximate smooth surface
Into, or the outer surface of balance matrix 22 is the combination of curved surface and plane.For example, the windward side 221 of balance matrix 22 is by approximate light
Multiple planes of sliding curved surface are formed, and the lee face 222, aperture surface 223 and outer diameter face 224 that balance matrix 22 are smooth song
Face.
Thus, by the way that the windward side 221 for balancing matrix 22 is formed as into smooth curved surface, or the windward side of balance matrix 22
It is made up of multiple planes of approximate smooth surface, or the windward side of balance matrix 22 is the combination of curved surface and plane, can be one
Determine to reduce windward side 221 and the friction of refrigerant in compression chamber in degree, so as to reduce windage, reduce the input power of compressor,
Improve the efficiency of compressor.
By the way that the lee face 222 for balancing matrix 22 is formed as into smooth curved surface, or the lee face of matrix 22 is balanced by near
Formed like multiple planes of smooth surface, or the lee face of balance matrix 22 is the combination of curved surface and plane, can be in certain journey
The generation being vortexed when avoiding refrigerant to flow through on degree, so as to improve gas disturbance, improve the efficiency of compressor.
By the way that the aperture surface 223 for balancing matrix 22 is formed as into smooth curved surface, or the aperture surface of matrix 22 is balanced by near
Formed like multiple planes of smooth surface, or the aperture surface of balance matrix 22 is the combination of curved surface and plane, can be in certain journey
Avoid producing fluid turbulent near the internal side diameter of balance weight 2 from the gas that the silencer of compressor comes out on degree, so as to improve
Flow perturbation, and pneumatic noise is reduced to a certain extent.
Motor 100 for compressor according to embodiments of the present invention, by making the outer surface of balance matrix 22 to be smooth
Curved surface, or be made up of multiple planes of approximate smooth surface, or the combination for curved surface and plane, windage can be reduced, improve gas
Flow disturbance, so as to improve the efficiency of compressor to a certain extent, reduce pneumatic noise.
According to some embodiments of the present invention, as shown in Fig. 1-Fig. 2 and Fig. 4-Fig. 5, the outer surface of balance matrix 22 is formed
For smooth curved surface, such as cambered surface, windage can be reduced, improves flow perturbation, and improves the efficiency of compressor to a certain extent,
Reduce pneumatic noise.
According to some embodiments of the present invention, a side surface of central axis for the remote rotor 1 of matrix 22 is balanced with putting down
The corresponding flush of weighing apparatus pedestal 21.For example, as shown in figure 3, the outer diameter face 224 of balance matrix 22 is corresponding with gimballed base 21
Flush, now outer diameter face 224 be located in the elongated surfaces of gimballed base 21.
In some embodiments of the invention, gimballed base 21 is formed as a part for complete circle annular, such as Fig. 1-Fig. 3 and
Shown in Fig. 5.Certainly, the invention is not restricted to this, gimballed base 21 may be formed as complete annular, as shown in Figure 4.
Further, the motor 100 for compressor also includes aluminum casting 3, and aluminum casting 3 is located at gimballed base 21 and rotor
Between 1, and gimballed base 21 is embedded on aluminum casting 3 so that balance weight 2 to be fixed on at least one in the axial both ends of rotor 1
End.For example, as shown in figure 1, the upper surface for the gimballed base 21 being embedded on aluminum casting 3 is concordant with the upper surface of aluminum casting 3, this
Windward side 221 and the friction of refrigerant in compression chamber can be at least reduced to a certain extent, so as to reduce windage, reduce compressor
Input power, improve the efficiency of compressor.Alternatively, can be that riveting or screw connect between gimballed base 21 and aluminum casting 3
Connect.For example, as shown in figure 1, can be provided with multiple through holes on gimballed base 21, the one side of gimballed base 21 is embedded in aluminum casting
In 3, on the other hand by the way that further riveting is fixed between through hole and aluminum casting 3.
According to some embodiments of the present invention, as shown in figure 5, gimballed base 21 is formed by multiple balance substrates are stacked.Can
Selection of land, it is multiple balance substrates between can be by riveting or being weldingly connected.
Alternatively, balance matrix 22 is integrally formed with gimballed base 21, and thus, not only technique is simple, but also can carry
Bonding strength between high balance matrix 22 and gimballed base 21.Certainly, the invention is not restricted to this, balance matrix 22 can also lead to
Cross and weld or be threaded io gimballed base 21, to realize the fixation between balance matrix 22 and gimballed base 21.Or balance
Matrix 22 can also pass through riveting to gimballed base 21.
The compressor of embodiment according to a second aspect of the present invention, housing and the above-mentioned motor for compressor can be included
100.Wherein, motor 100 is located in housing.
Compressor according to embodiments of the present invention, by setting above-mentioned motor 100, at least it can carry to a certain extent
The efficiency of high compressor, reduce the pneumatic noise of compressor.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
- A kind of 1. motor for compressor, it is characterised in that including：Rotor；WithBalance weight, the balance weight are located at least one end in the axial both ends of the rotor, and the balance weight includes balance base Seat and be located at the gimballed base the remote rotor side balance matrix,The outer surface of wherein described balance matrix is formed as smooth curved surface,Or the outer surface of the balance matrix is made up of multiple planes of approximate smooth surface,Or the outer surface of the balance matrix is the combination of curved surface and plane, wherein, the outer surface of the balance matrix it is any One surface is the combination of curved surface and plane, or at least one surface of the balance outer surface of matrix is by approximate smooth song Multiple planes in face are formed and remaining surface is smooth curved surface.
- 2. the motor according to claim 1 for compressor, it is characterised in that the outer surface of the balance matrix is formed For cambered surface.
- 3. the motor according to claim 1 for compressor, it is characterised in that the balance matrix turns away from described One side surface of the central axis of son and the corresponding flush of the gimballed base.
- 4. the motor for compressor according to any one of claim 1-3, it is characterised in that the gimballed base shape As a part for complete circle annular.
- 5. according to the motor for compressor described in claim 4, it is characterised in that also including aluminum casting, the cast aluminium Part is located between the gimballed base and the rotor, and the gimballed base is embedded on the aluminum casting with by the balance Block is fixed on described at least one end in the axial both ends of the rotor.
- 6. the motor for compressor according to any one of claim 1-3, it is characterised in that the gimballed base shape As complete annular.
- 7. the motor according to claim 1 for compressor, it is characterised in that the gimballed base is by multiple balance bases Piece is stacked to be formed.
- 8. the motor according to claim 1 for compressor, it is characterised in that the balance matrix and the balance base Seat is integrally formed.
- 9. the motor according to claim 1 for compressor, it is characterised in that the balance matrix welding or screw thread connect It is connected to the gimballed base.
- A kind of 10. compressor, it is characterised in that including：Housing；WithThe motor for compressor according to any one of claim 1-9, wherein the motor is located in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391925.8A CN104967234B (en) | 2015-07-02 | 2015-07-02 | Motor and compressor for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391925.8A CN104967234B (en) | 2015-07-02 | 2015-07-02 | Motor and compressor for compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104967234A CN104967234A (en) | 2015-10-07 |
| CN104967234B true CN104967234B (en) | 2018-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510391925.8A Active CN104967234B (en) | 2015-07-02 | 2015-07-02 | Motor and compressor for compressor |
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| Country | Link |
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| CN (1) | CN104967234B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026506B (en) * | 2016-06-30 | 2018-11-06 | 安徽美芝精密制造有限公司 | The balance weight of motor, the motor of compressor and compressor |
| CN106130248A (en) * | 2016-08-24 | 2016-11-16 | 广东美芝制冷设备有限公司 | Rotor for compressor, the motor for compressor and compressor |
| CN106787410A (en) * | 2017-01-17 | 2017-05-31 | 西安庆安制冷设备股份有限公司 | A kind of motor rotor construction for compressor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1090714C (en) * | 1995-10-16 | 2002-09-11 | 松下电器产业株式会社 | Enclosed type rotary compressor |
| US7435067B2 (en) * | 2004-12-17 | 2008-10-14 | Emerson Climate Technologies, Inc. | Scroll machine with brushless permanent magnet motor |
| CN201705671U (en) * | 2010-06-07 | 2011-01-12 | 珠海格力电器股份有限公司 | Counterbalance in compressor and compressor employing same |
| CN204794407U (en) * | 2015-07-02 | 2015-11-18 | 广东美芝制冷设备有限公司 | A motor and compressor for compressor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004218471A (en) * | 2003-01-10 | 2004-08-05 | Matsushita Electric Ind Co Ltd | Hermetic electric compressor |
| JP2006152838A (en) * | 2004-11-26 | 2006-06-15 | Fujitsu General Ltd | Compressor |
-
2015
- 2015-07-02 CN CN201510391925.8A patent/CN104967234B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1090714C (en) * | 1995-10-16 | 2002-09-11 | 松下电器产业株式会社 | Enclosed type rotary compressor |
| US7435067B2 (en) * | 2004-12-17 | 2008-10-14 | Emerson Climate Technologies, Inc. | Scroll machine with brushless permanent magnet motor |
| CN201705671U (en) * | 2010-06-07 | 2011-01-12 | 珠海格力电器股份有限公司 | Counterbalance in compressor and compressor employing same |
| CN204794407U (en) * | 2015-07-02 | 2015-11-18 | 广东美芝制冷设备有限公司 | A motor and compressor for compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104967234A (en) | 2015-10-07 |
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