CN204794407U - A motor and compressor for compressor - Google Patents
A motor and compressor for compressor Download PDFInfo
- Publication number
- CN204794407U CN204794407U CN201520480620.XU CN201520480620U CN204794407U CN 204794407 U CN204794407 U CN 204794407U CN 201520480620 U CN201520480620 U CN 201520480620U CN 204794407 U CN204794407 U CN 204794407U
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- compressor
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Abstract
The utility model discloses a motor and compressor for compressor. Wherein, the motor includes: the rotor, and balancing piece, the balancing piece is established at least one end in the axial both ends of rotor, the balancing piece includes balanced base and establishes keeping away from of balanced base the balanced base member of one side of rotor, wherein the surface of balanced base member forms to glossy curved surface, or the surface of balanced base member comprises a plurality of planes that are similar to smooth curved surface, or the surface of balanced base member is curved surface and planar combination. According to the utility model discloses a plurality of planes constitute, or are curved surface and planar combination, can reduce the windage, improve the air current disturbance that is used for the motor of compressor, through the surface that makes balanced base member be glossy curved surface, or by approximate smooth curved surface to improve the efficiency of compressor to a certain extent, reduce the air current noise.
Description
Technical field
The utility model relates to Compressor Technology field, especially relates to a kind of motor for compressor and compressor.
Background technology
In correlation technique, the upper and lower end face of the rotor of the motor of compressor is provided with usually balance weight to prevent from, when rotor high-speed rotates, causing rotor unbalance because the center of gravity of piston does not overlap with the pivot of eccentric crankshaft.But, in rotor high-speed operation process, the refrigerant that the windward side of one side balance weight and compression chamber are discharged produces and rubs, produce windage, affect the efficiency of compressor, the lee face of balance weight can produce eddy current when refrigerant flows through on the other hand, increases flow perturbation, affect refrigerant flow field, reduce the efficiency of compressor.Meanwhile, from the muffler gas out of compressor, fluid turbulent can be produced near the internal side diameter of balance weight, cause flow perturbation, produce pneumatic noise.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, an object of the present utility model is to propose a kind of motor for compressor, can improve the efficiency of compressor at least to a certain extent, reduces pneumatic noise.
Another object of the present utility model is to propose a kind of compressor, comprises the above-mentioned motor for compressor.
According to the motor for compressor of the utility model first aspect embodiment, comprising: rotor; And balance weight, described balance weight is located at least one end in the axial two ends of described rotor, described balance weight comprises gimballed base and is located at the balance matrix of the side away from described rotor of described gimballed base, the outer surface of wherein said balance matrix is formed as smooth curved surface, or the outer surface of described balance matrix is made up of the multiple planes being similar to smooth surface, or the outer surface of described balance matrix is the combination of curved surface and plane.
According to the motor for compressor of the utility model embodiment, be smooth curved surface by making the outer surface of balance matrix, or be made up of multiple planes of approximate smooth surface, or be the combination of curved surface and plane, windage can be reduced, improve flow perturbation, thus improve the efficiency of compressor to a certain extent, reduce pneumatic noise.
According to embodiments more of the present utility model, the outer surface of described balance matrix is formed as cambered surface.
According to embodiments more of the present utility model, a side surface of the central axis away from described rotor of described balance matrix is concordant with the corresponding surface of described gimballed base.
According to embodiments more of the present utility model, described gimballed base is formed as a part for complete circle annular.
Further, motor for compressor also comprises aluminum casting, described aluminum casting is located between described gimballed base and described rotor, and described gimballed base is embedded on described aluminum casting with at least one end described in the axial two ends described balance weight being fixed on described rotor.
According to embodiments more of the present utility model, described gimballed base is formed as complete annular.
According to embodiments more of the present utility model, described gimballed base forms by multiple balance substrate is stacked.
According to embodiments more of the present utility model, described balance matrix and described gimballed base one-body molded.
According to embodiments more of the present utility model, described balance matrix welds or is threaded io described gimballed base.
According to the compressor of the utility model second aspect embodiment, comprise housing and the above-mentioned motor for compressor, wherein said motor is located in described housing.
According to the compressor of the utility model embodiment, by arranging above-mentioned motor, the efficiency of compressor can be improved at least to a certain extent, reducing the pneumatic noise of compressor.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the motor according to the utility model embodiment;
Fig. 2 is the structural representation of the balance weight shown in Fig. 1;
Fig. 3 is the structural representation according to the balance weight in other embodiments of the utility model;
Fig. 4 is the structural representation according to the balance weight in the other embodiment of the utility model;
Fig. 5 is the structural representation according to the balance weight in the utility model again some embodiments.
Reference numeral:
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
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", D score, " top ", " end ", " interior ", " outward ", etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
Below with reference to the accompanying drawings the motor 100 for compressor according to the utility model first aspect embodiment is described.
As shown in Figure 1, rotor 1 and balance weight 2 can be comprised according to the motor 100 of the utility model first aspect embodiment.Wherein, balance weight 2 is located at least one end in the axial two ends of rotor 1, and that is, balance weight 2 can be arranged on the wherein one end in the axial two ends of rotor 1, also can be arranged on the axial two ends of rotor 1, to play the effect of balancing rotor 1 simultaneously.
As Figure 1-Figure 5, balance weight 2 comprises gimballed base 21 and balance matrix 22.Balance weight 2 can be located at least one end in the axial two ends of rotor 1 by gimballed base 21.Balance matrix 22 can be located at the side away from rotor 1 of gimballed base 21.The outer surface of balance matrix 22 can comprise windward side 221, lee face 222, aperture surface 223 and outer diameter face 224.The outer surface of balance matrix 22 is formed as smooth curved surface, or the outer surface of balance matrix 22 is made up of the multiple planes being similar to smooth surface, or the outer surface of balance matrix 22 is the combination of curved surface and plane.Such as, the windward side 221 of balance matrix 22 is made up of multiple planes of approximate smooth surface, and balances the lee face 222 of matrix 22, aperture surface 223 and outer diameter face 224 and be smooth curved surface.
Thus, by the windward side 221 of balance matrix 22 is formed as smooth curved surface, or the windward side of balance matrix 22 is made up of the multiple planes being similar to smooth surface, or the windward side of balance matrix 22 is the combination of curved surface and plane, the friction of refrigerant in windward side 221 and compression chamber can be reduced to a certain extent, thus reduction windage, reduce the input power of compressor, improve the efficiency of compressor.
By the lee face 222 of balance matrix 22 is formed as smooth curved surface, or the lee face of balance matrix 22 is made up of the multiple planes being similar to smooth surface, or the lee face of balance matrix 22 is the combination of curved surface and plane, the generation of eddy current when can refrigerant be avoided to a certain extent to flow through, thus improve gas disturbance, improve the efficiency of compressor.
By the aperture surface 223 of balance matrix 22 is formed as smooth curved surface, or the aperture surface of balance matrix 22 is made up of the multiple planes being similar to smooth surface, or the aperture surface of balance matrix 22 is the combination of curved surface and plane, can avoid to a certain extent near the internal side diameter of balance weight 2, producing fluid turbulent from the muffler gas out of compressor, thus improve flow perturbation, and reduce pneumatic noise to a certain extent.
According to the motor 100 for compressor of the utility model embodiment, be smooth curved surface by making the outer surface of balance matrix 22, or be made up of multiple planes of approximate smooth surface, or be the combination of curved surface and plane, windage can be reduced, improve flow perturbation, thus improve the efficiency of compressor to a certain extent, reduce pneumatic noise.
According to embodiments more of the present utility model, as shown in Fig. 1-Fig. 2 and Fig. 4-Fig. 5, the outer surface of balance matrix 22 is formed as smooth curved surface, such as cambered surface, can reduce windage, improve flow perturbation, and improve the efficiency of compressor to a certain extent, reduce pneumatic noise.
According to embodiments more of the present utility model, a side surface of the central axis away from rotor 1 of balance matrix 22 is concordant with the corresponding surface of gimballed base 21.Such as, as shown in Figure 3, the outer diameter face 224 of balance matrix 22 is concordant with the corresponding surface of gimballed base 21, and now outer diameter face 224 is positioned in the elongated surfaces of gimballed base 21.
In embodiments more of the present utility model, gimballed base 21 is formed as a part for complete circle annular, as shown in Fig. 1-Fig. 3 and Fig. 5.Certainly, the utility model is not limited thereto, and gimballed base 21 can also be formed as complete annular, as shown in Figure 4.
Further, the motor 100 for compressor also comprises aluminum casting 3, and aluminum casting 3 is located between gimballed base 21 and rotor 1, and gimballed base 21 is embedded on aluminum casting 3 balance weight 2 to be fixed at least one end in the axial two ends of rotor 1.Such as, as shown in Figure 1, the upper surface being embedded the gimballed base 21 on aluminum casting 3 is concordant with the upper surface of aluminum casting 3, this can reduce the friction of refrigerant in windward side 221 and compression chamber at least to a certain extent, thus reduction windage, reduce the input power of compressor, improve the efficiency of compressor.Alternatively, can be to rivet or screw is connected between gimballed base 21 with aluminum casting 3.Such as, as shown in Figure 1, gimballed base 21 can be provided with multiple through hole, gimballed base 21 1 aspect is embedded in aluminum casting 3, fixing by riveting further between through hole and aluminum casting 3 on the other hand.
According to embodiments more of the present utility model, as shown in Figure 5, gimballed base 21 forms by multiple balance substrate is stacked.Alternatively, can by riveting or being weldingly connected between multiple balance substrate.
Alternatively, balance matrix 22 is one-body molded with gimballed base 21, and thus, not only technique is simple, but also can improve the bonding strength between balance matrix 22 and gimballed base 21.Certainly, the utility model is not limited thereto, and balance matrix 22 can also by welding or be threaded io gimballed base 21, fixing with what realize balancing between matrix 22 and gimballed base 21.Or balance matrix 22 can also by riveting to gimballed base 21.
According to the compressor of the utility model second aspect embodiment, housing and the above-mentioned motor 100 for compressor can be comprised.Wherein, motor 100 is located in housing.
According to the compressor of the utility model embodiment, by arranging above-mentioned motor 100, the efficiency of compressor can be improved at least to a certain extent, reducing the pneumatic noise of compressor.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. for a motor for compressor, it is characterized in that, comprising:
Rotor; With
Balance weight, described balance weight is located at least one end in the axial two ends of described rotor, and described balance weight comprises gimballed base and is located at the balance matrix of the side away from described rotor of described gimballed base,
The outer surface of wherein said balance matrix is formed as smooth curved surface,
Or the outer surface of described balance matrix is made up of the multiple planes being similar to smooth surface,
Or the outer surface of described balance matrix is the combination of curved surface and plane.
2. the motor for compressor according to claim 1, is characterized in that, the outer surface of described balance matrix is formed as cambered surface.
3. the motor for compressor according to claim 1, is characterized in that, a side surface of the central axis away from described rotor of described balance matrix is concordant with the corresponding surface of described gimballed base.
4. the motor for compressor according to any one of claim 1-3, is characterized in that, described gimballed base is formed as a part for complete circle annular.
5. according to the motor for compressor described in claim 4, it is characterized in that, also comprise aluminum casting, described aluminum casting is located between described gimballed base and described rotor, and described gimballed base is embedded on described aluminum casting with at least one end described in the axial two ends described balance weight being fixed on described rotor.
6. the motor for compressor according to any one of claim 1-3, is characterized in that, described gimballed base is formed as complete annular.
7. the motor for compressor according to claim 1, is characterized in that, described gimballed base forms by multiple balance substrate is stacked.
8. the motor for compressor according to claim 1, is characterized in that, described balance matrix and described gimballed base one-body molded.
9. the motor for compressor according to claim 1, is characterized in that, described balance matrix welds or is threaded io described gimballed base.
10. a compressor, is characterized in that, comprising:
Housing; With
The motor for compressor according to any one of claim 1-9, wherein said motor is located in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480620.XU CN204794407U (en) | 2015-07-02 | 2015-07-02 | A motor and compressor for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480620.XU CN204794407U (en) | 2015-07-02 | 2015-07-02 | A motor and compressor for compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794407U true CN204794407U (en) | 2015-11-18 |
Family
ID=54534384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520480620.XU Withdrawn - After Issue CN204794407U (en) | 2015-07-02 | 2015-07-02 | A motor and compressor for compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967234A (en) * | 2015-07-02 | 2015-10-07 | 广东美芝制冷设备有限公司 | Motor for compressor and compressor |
-
2015
- 2015-07-02 CN CN201520480620.XU patent/CN204794407U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967234A (en) * | 2015-07-02 | 2015-10-07 | 广东美芝制冷设备有限公司 | Motor for compressor and compressor |
| CN104967234B (en) * | 2015-07-02 | 2018-01-12 | 广东美芝制冷设备有限公司 | Motor and compressor for compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20180112 |
|
| AV01 | Patent right actively abandoned |