CN204376606U - Rotor balance and there is its motor and compressor - Google Patents
Rotor balance and there is its motor and compressor Download PDFInfo
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- CN204376606U CN204376606U CN201520053803.3U CN201520053803U CN204376606U CN 204376606 U CN204376606 U CN 204376606U CN 201520053803 U CN201520053803 U CN 201520053803U CN 204376606 U CN204376606 U CN 204376606U
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Abstract
The utility model discloses a kind of rotor balance and there is its motor and compressor, rotor balance comprises: body, body is axially symmetric structure and body comprises: the upper surface be parallel to each other and lower surface, upper surface and lower surface are configured to concentric circular arc, and the radial width of upper surface is less than the radial width of lower surface; Inner face and outer face, the top edge of inner face is connected with the inward flange of upper surface and its lower limb is connected with the inward flange of lower surface, and inner face outward-dipping extension from bottom to top, the top edge of outer face is connected with the outward flange of upper surface and its lower limb is connected with the outward flange of lower surface; Wherein, the height between upper surface and lower surface is H1, and the radius of the upper camber line of inner face is R1, and the radius of the lower camber line of inner face is R2, and meets following relational expression: 0 < H1/ (R1-R2)≤5.67.According to the rotor balance of the utility model embodiment, windage loss can be reduced and reduce noise.
Description
Technical field
The utility model relates to compressor field, especially relates to a kind of rotor balance and has the motor of this rotor balance and have the compressor of this motor.
Background technology
In correlation technique, rotor balance is semicircular ring shape and structure, but the rotor balance windage of this kind of structure is large, and the noise that rotor balance and fluid produce is larger.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model needs to propose a kind of rotor balance, and this rotor balance can reduce windage loss and reduce noise.
The utility model further provides a kind of motor.
The utility model also proposed a kind of compressor further.
According to the rotor balance of the utility model embodiment, comprise: body, described body is axially symmetric structure and described body comprises: the upper surface be parallel to each other and lower surface, described upper surface and described lower surface are configured to concentric circular arc, and the radial width of described upper surface is less than the radial width of described lower surface; Inner face and outer face, the top edge of described inner face is connected with the inward flange of described upper surface and its lower limb is connected with the inward flange of described lower surface, and the outward-dipping extension from bottom to top of described inner face, the top edge of described outer face is connected with the outward flange of described upper surface and its lower limb is connected with the outward flange of described lower surface; Left side and right side, the top edge of described left side is connected with the left hand edge of described upper surface and its lower limb is connected with the left hand edge of described lower surface, and the top edge of described right side is connected with the right hand edge of described upper surface and its lower limb is connected with the right hand edge of described lower surface; Wherein, height between described upper surface and described lower surface is H1, the radius of the upper camber line of described inner face is R1, and the radius of the lower camber line of described inner face is R2, and meets following relational expression: 0 < H1/ (R1-R2)≤5.67.
According to rotor balance of the present utility model, the radial width of upper surface is less than the radial width of lower surface, while ensureing the connective stability between rotor balance and rotor, can also reduce windage loss and alleviate fluid turbulent, and reducing noise.In addition, meet relational expression: the rotor balance of 0 < H1/ (R1-R2)≤5.67 can reduce air resistance coefficient, thus reduces windage loss further, and reduce noise.
In addition, also following additional technical feature can be had according to rotor balance of the present utility model:
In examples more of the present utility model, described left side and described right side are vertical plane.
In examples more of the present utility model, described left side and described right side are inclined plane.
In examples more of the present utility model, described outer face is vertical plane.
In examples more of the present utility model, described body is provided with the first connecting hole for being connected on described rotor end-face.
In examples more of the present utility model, described rotor balance also comprises: base, described base is located at the bottom of described body, described base is semi-circular shape block, the center line of described base overlaps with the symmetry axis of described body, the base inner face outward-dipping extension from bottom to top of described base and be positioned on same surface with the inner face of described body, the base outer face of described base and the outer face of described body are positioned on same surface, and described base is provided with the second connecting hole for being connected on described rotor end-face.
In examples more of the present utility model, the base left side of described base and the base right side of described base are vertical plane or inclined plane.
In examples more of the present utility model, described body and described base are integrally formed.
According to the utility model motor on the other hand, comprising: rotor; Rotor balance described above, described rotor balance is located at least one end face of described rotor.
According to the motor of the utility model another aspect embodiment, comprise the rotor balance of above-described embodiment.Because above-mentioned rotor balance has above-mentioned beneficial effect, what have the motor of this rotor balance can improve efficiency, and can reduce noise.
According to the compressor of the utility model on the one hand embodiment again, comprise the motor of above-described embodiment.The compressor applying this rotor balance can reduce noise, and improves efficiency.
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 rotor balance according to the utility model embodiment;
Fig. 2 is the vertical view of the rotor balance according to the utility model embodiment;
Fig. 3 is the cutaway view of the rotor balance according to the utility model embodiment;
Fig. 4 is the structural representation of the rotor balance according to another embodiment of the utility model;
Fig. 5 is the vertical view of the rotor balance according to another embodiment of the utility model;
Fig. 6 is the cutaway view of the rotor balance according to another embodiment of the utility model;
Fig. 7 is the structural representation of the base of rotor balance according to another embodiment of the utility model;
Fig. 8 is the vertical view of the base of rotor balance according to another embodiment of the utility model;
Fig. 9 is the cutaway view of the base of rotor balance according to another embodiment of the utility model;
Figure 10 is the structural representation of the rotor balance according to another embodiment of the utility model;
Figure 11 is the vertical view of the rotor balance according to another embodiment of the utility model;
Figure 12 is the cutaway view of the rotor balance according to another embodiment of the utility model;
Figure 13 is the structural representation of the rotor balance according to another embodiment of the utility model;
Figure 14 is the vertical view of the rotor balance according to another embodiment of the utility model;
Figure 15 is the cutaway view of the rotor balance according to another embodiment of the utility model.
Reference numeral:
Rotor balance 100;
Body 1; Axle L; Upper surface 2; Inner face 3; Outer face 4;
Left side 5; Right side 6; Upper camber line 7; Lower camber line 8; First connecting hole 9;
Base 10; Base inner face 20; Base outer face 30; Second connecting hole 40; Base left side 50; Base right side 60; Base upper surface 70.
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 " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of 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, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
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 or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1-Figure 15, the rotor balance 100 according to the utility model embodiment is described.Rotor balance 100 according to the utility model embodiment can comprise body 1.
Body 1 can be axially symmetric structure, and as shown in Figure 2, body 1 is arranged symmetrically with about axis L, thus makes the overall structure of rotor balance 100 better.Body 1 can comprise upper surface 2, lower surface, inner face 3, outer face 4, left side 5 and right side 6.Wherein upper surface 2 and lower surface are parallel to each other, and upper surface 2 and lower surface are configured to concentric circular arc, and the radial width of upper surface 2 is less than the radial width of lower surface.That is body 1 is configured to up-narrow and down-wide shape, the lower surface of body 1 directly can contact with the end face of rotor, the layout of the lower surface of wider body 1 can improve the bonding strength between rotor balance 100 and rotor, and the rotor balance 100 of up-narrow and down-wide shape, the front face area of its left side 5 and right side 6 reduces, windage loss can be reduced thus and alleviate fluid turbulent, and reducing noise.
Alternatively, body 1 is provided with the first connecting hole 9 for being connected on rotor end-face.Particularly, when on the upper surface that rotor balance 100 is located at rotor, the lower surface of body 1 directly contacts with the upper surface of rotor, and by arranging the first connecting hole 9, rotor balance 100 can be passed through securing member (such as screw, rivet) and be fixedly connected on rotor.As depicted in figs. 1 and 2, body 1 is provided with two the first connecting holes 9, and the first connecting hole 9 can be arranged symmetrically with about axis L, thus improves rotor balance 100 in epitrochanterian stability.
The top edge 7 of inner face 3 is connected with the inward flange of upper surface 2, and the lower limb 8 of inner face 3 is connected with the inward flange of lower surface, and inner face 3 is outward-dipping extension from bottom to top, the top edge of outer face 4 is connected with the outward flange of upper surface 2, and the lower limb of outer face 4 is connected with the outward flange of lower surface.Be understandable that, " outward-dipping " refers to and tilts from the direction of the outside end face 4 of inner face 3, and the inner face 3 be obliquely installed can reduce windage loss and alleviate fluid turbulent, and reduces noise.Alternatively, outer face 4 can be vertical plane, that is, outer face 4 is vertical with lower surface with upper surface 2, vertical outer face 4 can with the outer surface of rotor on same surface, thus improve the stability of the connection of rotor balance 100 and rotor, and the smoothness of the rotation of raising rotor balance 100 and rotor.
The top edge of left side 5 is connected with the left hand edge of upper surface 2, and the lower limb of left side 5 is connected with the left hand edge of lower surface, and the top edge of right side 6 is connected with the right hand edge of upper surface 2, and the lower limb of right side 6 is connected with the right hand edge of lower surface.Alternatively, left side 5 and right side 6 can be vertical plane.That is, left side 5 and right side 6 are vertical with upper surface 2 respectively.Shown in composition graphs 1, Fig. 2 and Fig. 3, left side 5 and right side 6 are vertical plane.
But be not limited thereto, alternatively, left side 5 and right side 6 can also be inclined plane.Left side 5 and right side 6 can be distinguished from bottom to top and tilt to extend to contiguous direction each other; Or left side 5 and right side 6 are distinguished from bottom to top and are tilted to extend to direction away from each other.Shown in composition graphs 4, Fig. 5 and Fig. 6, left side 5 and right side 6 are in tilted layout, and extension of tilting from bottom to top and to contiguous direction each other respectively.
Wherein, shown in composition graphs 2, Fig. 3, Fig. 5 and Fig. 6, the height between upper surface 2 and lower surface is H1, and the radius of the upper camber line of inner face 3 is R1, the radius of the lower camber line of inner face 3 is R2, and meets following relational expression: 0 < H1/ (R1-R2)≤5.67.Meet relational expression: the rotor balance 100 of 0 < H1/ (R1-R2)≤5.67 can reduce air resistance coefficient, thus reduces windage loss further.
According to the rotor balance 100 of the utility model embodiment, the radial width of upper surface 2 is less than the radial width of lower surface, while ensureing the connective stability between rotor balance 100 and rotor, windage loss can also be reduced and alleviate fluid turbulent, and reducing noise.In addition, meet relational expression: the rotor balance 100 of 0 < H1/ (R1-R2)≤5.67 can reduce air resistance coefficient, thus reduces windage loss further, and reduce noise.
In examples more of the present utility model, rotor balance 100 can also comprise base 10, and base 10 is located at the bottom of body 1, and base 10 is semi-circular shape block, and the center line of base 10 overlaps with the symmetry axis of body 1.That is base 10 also can be arranged symmetrically with about axis L, thus improves the structural strength of base 10.
The base inner face 20 outward-dipping extension from bottom to top of base 10, and base inner face 20 is positioned on same surface with the inner face 3 of body 1, the base outer face 30 of base 10 is positioned on same surface with the outer face 4 of body 1, and base 10 is provided with the second connecting hole 40 for being connected on rotor end-face.That is, the inner face 3 of base 10 inner face 20 and body 1 is on same arc surface, and when the outer face 4 of body 1 is vertical plane, base 10 outer face 30 of base 10 also can be vertical plane, thus the connective stability of base 10 and rotor can be improved.Alternatively, body 1 and base 10 can be integrally formed.The body 1 be integrally formed and base 10 structural strength higher, and be connected more stable with rotor.
Alternatively, the base left side 50 of base 10 and the base right side 60 of base 10 can be vertical plane or inclined plane.Shown in composition graphs 7, Fig. 8 and Fig. 9, the base left side 50 of base 10 and the base right side 60 of base 10 are vertical plane.The base left side 50 of base 10 and the base right side 60 of base 10 also can be inclined planes, the base left side 50 of base 10 and the base right side 60 of base 10 can be distinguished from bottom to top and tilt to extend to contiguous direction each other, or the base right side 60 of the base left side 50 of base 10 and base 10 can be distinguished from bottom to top and tilt to extend to direction away from each other.
The structure of base 10 and body 1 is by multiple combination mode, shown in Figure 10, Figure 11 and Figure 12, the left side 5 of body 1 and right side 6 can be vertical planes, the base left side 50 of corresponding base 10 and base right side 60 are also vertical planes, but be not limited thereto, the base left side 50 of base 10 and base right side 60 also can be inclined planes.Shown in Figure 13, Figure 14 and Figure 15, the left side 5 of body 1 and right side 6 can be inclined planes, base left side 50 and the base right side 60 of base 10 are vertical planes, but are not limited thereto, and the base left side 50 of base 10 and base right side 60 can be inclined planes.
Alternatively, the radius of the upper camber line of the base inner face 20 of base 10 is R3, and the radius of the lower camber line of the base inner face 20 of base 10 is R4, and meets relational expression: R3=R2 and R3 >=R4.That is, the lower surface of body 1 can directly coordinate with the base upper surface 70 of base 10, and is convenient to the cooperation of body 1 and base 10.
According to the motor of the utility model another aspect embodiment, comprise the rotor balance 100 of rotor and above-described embodiment, rotor balance 100 is located at least one end face of rotor.Wherein, the end face of rotor can be upper surface 2 or the lower surface of rotor, certainly, on the upper surface 2 that rotor balance 100 also can be located at rotor simultaneously and lower surface, that is rotor can be provided with two rotor balance 100, one of them rotor balance 100 is arranged on the upper surface 2 of rotor, and another rotor balance 100 is arranged on the lower surface of rotor.
According to the motor of the utility model another aspect embodiment, comprise the rotor balance 100 of above-described embodiment.Because above-mentioned rotor balance 100 has above-mentioned beneficial effect, what have the motor of this rotor balance 100 can improve efficiency, and can reduce noise.
According to the compressor of the utility model on the one hand embodiment again, comprise the motor of above-described embodiment.The compressor applying this rotor balance 100 can reduce noise, and improves efficiency.
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. a rotor balance, is characterized in that, comprising:
Body, described body is axially symmetric structure and described body comprises:
The upper surface be parallel to each other and lower surface, described upper surface and described lower surface are configured to concentric circular arc, and the radial width of described upper surface is less than the radial width of described lower surface;
Inner face and outer face, the top edge of described inner face is connected with the inward flange of described upper surface and its lower limb is connected with the inward flange of described lower surface, and the outward-dipping extension from bottom to top of described inner face, the top edge of described outer face is connected with the outward flange of described upper surface and its lower limb is connected with the outward flange of described lower surface;
Left side and right side, the top edge of described left side is connected with the left hand edge of described upper surface and its lower limb is connected with the left hand edge of described lower surface, and the top edge of described right side is connected with the right hand edge of described upper surface and its lower limb is connected with the right hand edge of described lower surface;
Wherein, height between described upper surface and described lower surface is H1, the radius of the upper camber line of described inner face is R1, and the radius of the lower camber line of described inner face is R2, and meets following relational expression: 0 < H1/ (R1-R2)≤5.67.
2. rotor balance according to claim 1, is characterized in that, described left side and described right side are vertical plane.
3. rotor balance according to claim 1, is characterized in that, described left side and described right side are inclined plane.
4. rotor balance according to claim 1, is characterized in that, described outer face is vertical plane.
5. rotor balance according to claim 1, is characterized in that, described body is provided with the first connecting hole for being connected on described rotor end-face.
6. the rotor balance according to any one of claim 1-5, is characterized in that, also comprises:
Base, described base is located at the bottom of described body, described base is semi-circular shape block, the center line of described base overlaps with the symmetry axis of described body, the base inner face outward-dipping extension from bottom to top of described base and be positioned on same surface with the inner face of described body, the base outer face of described base and the outer face of described body are positioned on same surface, and described base is provided with the second connecting hole for being connected on described rotor end-face.
7. rotor balance according to claim 6, is characterized in that, the base left side of described base and the base right side of described base are vertical plane or inclined plane.
8. rotor balance according to claim 6, is characterized in that, described body and described base are integrally formed.
9. a motor, is characterized in that, comprising:
Rotor;
Rotor balance according to any one of claim 1-8, described rotor balance is located at least one end face of described rotor.
10. a compressor, is characterized in that, comprises motor according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520053803.3U CN204376606U (en) | 2015-01-26 | 2015-01-26 | Rotor balance and there is its motor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520053803.3U CN204376606U (en) | 2015-01-26 | 2015-01-26 | Rotor balance and there is its motor and compressor |
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| Publication Number | Publication Date |
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| CN204376606U true CN204376606U (en) | 2015-06-03 |
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| CN201520053803.3U Active CN204376606U (en) | 2015-01-26 | 2015-01-26 | Rotor balance and there is its motor and compressor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119418A (en) * | 2015-08-19 | 2015-12-02 | 珠海凌达压缩机有限公司 | Main balance block, motor 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 |
| WO2018035732A1 (en) * | 2016-08-24 | 2018-03-01 | 广东美芝制冷设备有限公司 | Motor rotor for use in compressor, motor for use in compressor, and compressor |
| CN109578285A (en) * | 2019-01-08 | 2019-04-05 | 珠海凌达压缩机有限公司 | Balancing block, oil baffle plate structure and compressor using same |
| CN113037004A (en) * | 2021-04-30 | 2021-06-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Balance block structure, motor and compressor |
-
2015
- 2015-01-26 CN CN201520053803.3U patent/CN204376606U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119418A (en) * | 2015-08-19 | 2015-12-02 | 珠海凌达压缩机有限公司 | Main balance block, motor 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 |
| WO2018035732A1 (en) * | 2016-08-24 | 2018-03-01 | 广东美芝制冷设备有限公司 | Motor rotor for use in compressor, motor for use in compressor, and compressor |
| CN109578285A (en) * | 2019-01-08 | 2019-04-05 | 珠海凌达压缩机有限公司 | Balancing block, oil baffle plate structure and compressor using same |
| CN113037004A (en) * | 2021-04-30 | 2021-06-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Balance block structure, motor and compressor |
| CN113037004B (en) * | 2021-04-30 | 2022-05-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Balance block structure, motor and compressor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |