CN106026506B - The balance weight of motor, the motor of compressor and compressor - Google Patents
The balance weight of motor, the motor of compressor and compressor Download PDFInfo
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- CN106026506B CN106026506B CN201610503214.XA CN201610503214A CN106026506B CN 106026506 B CN106026506 B CN 106026506B CN 201610503214 A CN201610503214 A CN 201610503214A CN 106026506 B CN106026506 B CN 106026506B
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- 210000000988 bone and bone Anatomy 0.000 claims description 10
- 239000012530 fluid Substances 0.000 abstract description 24
- 239000003507 refrigerant Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 8
- 238000000889 atomisation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/04—Balancing means
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of balance weight of motor, the motors and compressor of compressor.Wherein, balance weight has the first end face and second end face being oppositely arranged, first end face is suitable for being connected with the rotor of motor, and the both ends on balance weight extending direction are respectively end and leeward end windward, end is connected between first end face and second end face windward, on the direction from first end face to second end face, end is towards leeward sloped-end windward.The balance weight of motor according to the present invention, by that will be obliquely installed end windward, on the one hand, fluid can be reduced and streamed to the resistance of second end face by end windward；On the other hand, since end is integral inclined windward, the oil droplet vertical direction toward impact balance weight wall surface carried in refrigerant air-flow is can avoid, oil droplet caused by reducing balance weight rotation is atomized, oil spitting amount of compressor is reduced, compressor thus can be made to have the advantages that efficiency is high, oil spitting amount is small.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, specifically, more particularly to a kind of balance weight of motor, compressor
Motor and compressor.
Background technology
Enclosed rotary formula compressor is using rotor eccentricity rotation come compression refrigerant gas, due to being eccentrically rotated generation
Unbalanced moments can cause compressor high vibration, it is therefore desirable to balance weight be arranged in the upper and lower part of rotor.But
In compressor operation, on the one hand, refrigerant air-flow directly impacts the windward side of balance weight, generates strong stagnation effect, is formed
The significant moment of resistance causes the increase of rotor rotary resistance, reduces the efficiency of compressor.On the other hand, refrigerant air-flow carries
A large amount of oil droplet, in balance weight rotational movement process, a large amount of oil droplets can directly hit the windward side of balance weight and be crushed
Phenomenon causes the increase of oil spitting amount of compressor to make the tiny oil droplets quantity in compressor significantly increase.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention carries
Go out a kind of balance weight of motor, the balance weight of the motor has the advantages that simple in structure, performance is good.
The present invention proposes that a kind of motor of compressor, the motor of the compressor have balance weight as described above.
The present invention proposes that a kind of compressor, the compressor have motor as described above.
The balance weight of motor according to the ... of the embodiment of the present invention, the balance weight have the first end face and second being oppositely arranged
End face, the first end face is suitable for connecting with the rotor of the motor, and the both ends on the balance weight extending direction are respectively
End and leeward end windward, the end windward are connected between the first end face and the second end face, from described
In first end face to the direction of the second end face, the end windward is towards the leeward sloped-end.
The balance weight of motor according to the ... of the embodiment of the present invention, by that will be obliquely installed end windward, on the one hand, stream can be reduced
Body is streamed by end windward to the resistance of second end face；On the other hand, since end windward is integral inclined, it can avoid refrigerant air-flow
The oil droplet vertical direction toward impact balance weight wall surface of middle carrying, oil droplet caused by reducing balance weight rotation are atomized, and reduce oil spitting amount of compressor,
Thus compressor can be made to have the advantages that efficiency is high, oil spitting amount is small.
According to some embodiments of the present invention, the balance weight is inner ring close to the side wall of the rotation centerline of the rotor
Side wall, the side wall opposite with the interior ring-side wall are outer shroud side wall, and the end windward includes inside grouping teaching and outside shunting
Face, the inside grouping teaching close to the interior ring-side wall and with the interior round and smooth connection of ring-side wall, the outside grouping teaching is close
The outer shroud side wall and with the round and smooth connection of outer shroud side wall.
According to some embodiments of the present invention, the end windward further includes intermediate portion windward, and portion connects windward for the centre
It is connected between the inside grouping teaching and the outside grouping teaching, from the first end face to the direction of the second end face
On, the centre windward portion towards the leeward sloped-end.
According to some embodiments of the present invention, the intersection of the inside grouping teaching and the outside grouping teaching is configured to institute
State intermediate portion windward.
According to some embodiments of the present invention, portion is configured to windward side, the surrounding of the windward side windward for the centre
It is connect respectively with the first end face, the inside grouping teaching, the second end face and the outside grouping teaching.
According to some embodiments of the present invention, angle of the centre windward between portion and the first end face is θ 1, institute
State the satisfactions of θ 1：θ1≤60°.
According to some embodiments of the present invention, the angle between the outside grouping teaching and the first end face is θ 2, institute
State the satisfactions of θ 2：θ2≤75°.
According to some embodiments of the present invention, the angle between the inside grouping teaching and the first end face is θ 3, institute
State the satisfactions of θ 3：θ3≤75°.
According to some embodiments of the present invention, the area of the end windward be a, the balance weight perpendicular to its center
The maximum cross-section area of bone line is b, and the value range of the b and a ratios is：b/a≤0.8.
The motor of compressor according to the ... of the embodiment of the present invention, including：Rotor；Balance weight, the balance weight are as described above
Motor balance weight, the balance weight is located at least one end of the rotor.
The motor of compressor according to the ... of the embodiment of the present invention, by that will be obliquely installed end windward, on the one hand, stream can be reduced
Body is streamed by end windward to the resistance of second end face；On the other hand, since end windward is integral inclined, it can avoid refrigerant air-flow
The oil droplet vertical direction toward impact balance weight wall surface of middle carrying, oil droplet caused by reducing balance weight rotation are atomized, and reduce oil spitting amount of compressor,
Thus compressor can be made to have the advantages that efficiency is high, oil spitting amount is small.
Compressor according to the ... of the embodiment of the present invention includes the motor of compressor as described above.
Compressor according to the ... of the embodiment of the present invention, by that will be obliquely installed end windward, on the one hand, fluid can be reduced by meeting
Wind end is around the resistance for flowing to second end face；On the other hand, it since end windward is integral inclined, can avoid carrying in refrigerant air-flow
Oil droplet vertical direction toward impact balance weight wall surface, reduce balance weight rotation caused by oil droplet be atomized, reduce oil spitting amount of compressor, thus may be used
Compressor is set to have the advantages that efficiency is high, oil spitting amount is small.
Description of the drawings
Fig. 1 is the structural schematic diagram of the balance weight of motor according to the ... of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the balance weight of motor according to the ... of the embodiment of the present invention；
Fig. 3 is in Fig. 2 along the schematic cross-sectional view in the directions A-A；
Fig. 4 is in Fig. 2 along the schematic cross-sectional view in the directions B-A；
Fig. 5 is the structural schematic diagram of the balance weight of motor according to the ... of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the balance weight of motor according to the ... of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the balance weight of motor according to the ... of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the balance weight of motor according to the ... of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of the balance weight of motor according to the ... of the embodiment of the present invention
Reference numeral：
Balance weight 100, first end face 101, second end face 102, interior ring-side wall 103, outer shroud side wall 104,
End 110 windward, inside grouping teaching 111, intermediate portion 112 windward, outside grouping teaching 113,
Leeward end 120,
Rotor direction of rotation e, center bone line m, the section n perpendicular to its center bone line of balance weight,
Air flow direction f1, f2, f3.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The balance weight 100 of motor according to the ... of the embodiment of the present invention is described in detail referring to Fig. 1-Fig. 7.It needs to illustrate
It is that motor can be the motor for compressor, balance weight 100 is located at one end of rotor.
As shown in figs. 1 to 9, the balance weight 100 of motor according to the ... of the embodiment of the present invention, balance weight 100, which has, to be oppositely arranged
First end face 101 and second end face 102, as shown in figure 5, the lower face of balance weight 100 be first end face 101, balance weight 100
Upper surface be second end face 102.First end face 101 is suitable for being connected with the rotor of motor, and on 100 extending direction of balance weight
Both ends are respectively end 110 and leeward end 120 windward.For example, as shown in Figure 1, the direction that arrow e rotates for rotor, rotor
It can be rotated according to direction shown in arrow e with dynamic balance weight 100, leeward end 120 is located at the upstream of rotor direction of rotation, meets
Wind end 110 is located at the downstream of rotor direction of rotation.Windward end 110 be connected to first end face 101 and second end face 102 it
Between, on from first end face 101 to the direction of second end face 102, end 110 is tilted towards leeward end 120 windward.Such as Fig. 3
Shown, on direction from bottom to up, end 110 gradually tilts to the right windward.
The balance weight 100 of motor according to the ... of the embodiment of the present invention, by that will be obliquely installed end 110 windward, on the one hand, can
Reduce fluid by end 110 windward around the resistance for flowing to second end face 102；On the other hand, incline since end 110 is whole windward
Tiltedly, 100 wall surface of oil droplet vertical direction toward impact balance weight carried in refrigerant air-flow is can avoid, oil caused by balance weight 100 rotates is reduced
Drop atomization, reduces oil spitting amount of compressor, and compressor thus can be made to have the advantages that efficiency is high, oil spitting amount is small.
According to one embodiment of present invention, as Figure 1-Figure 2, the rotation centerline of balance weight 100 close to rotor
Side wall is interior ring-side wall 103, and the side wall opposite with interior ring-side wall 103 is outer shroud side wall 104.That is, in rotor radial
On direction on the outside of side direction to rotor radial, the two side walls face being spaced apart on balance weight 100 is respectively 103 He of interior ring-side wall
Outer shroud side wall 104.As Figure 1-Figure 4, end 110 includes inside grouping teaching 111 and outside grouping teaching 113, inside point windward
Stream interface 111 close to interior ring-side wall 103 and with the 103 round and smooth connection of interior ring-side wall, outside grouping teaching 113 close to outer shroud side wall 104 and
With the 104 round and smooth connection of outer shroud side wall.As shown in fig. 6, when fluid passes through outside grouping teaching 113, fluid will be along arrow f3 institutes
The direction flowing shown, when fluid passes through inside grouping teaching 111, fluid will be flowed along direction shown in arrow f1, outer as a result,
Side grouping teaching 113 can reduce fluid by end 110 windward around the resistance for flowing to outer rim side wall 104, and inside grouping teaching 111 can reduce
Fluid is by end 110 windward around the flow resistance for flowing to inner ring side wall 103.
According to one embodiment of present invention, as shown in Fig. 1-Fig. 4, Fig. 7-Fig. 9, end 110 further includes that centre is met windward
Wind portion 112, intermediate portion 112 windward are connected between inside grouping teaching 111 and outside grouping teaching 113, from first end face 101 to
On the direction of second end face 102, intermediate portion 112 windward is tilted towards leeward end 120.It should be noted that when fluid flows through
When intermediate portion 112 windward, fluid will be flowed along direction shown in arrow f2 in Fig. 6, and thus intermediate portion 112 windward, which has, reduces
The area windward of balance weight 100 reduces the effect of frontal resistance, while intermediate portion 112 windward is tilted backwards along direction of rotation
Fluid can be reduced by intermediate portion 112 windward around the resistance for flowing to second end face 102.
According to one embodiment of present invention, as shown in figure 8, the intersection quilt of inside grouping teaching 111 and outside grouping teaching 113
It is configured to intermediate portion 112 windward.Thus, it is possible to the area windward of balance weight 100 be further decreased, so as to reduce windward
Resistance.It is worth understanding, the intersection of inside grouping teaching 111 and outside grouping teaching 113 can be with straight line, or curve.
According to another embodiment of the invention, as shown in Fig. 7, Fig. 9, intermediate portion 112 windward is configured to windward side, meets
The surrounding in wind face is connect with institute first end face 101, inside grouping teaching 111, second end face 102 and outside grouping teaching 113 respectively.Example
Such as, as shown in fig. 7, windward side is configured to long and narrow quadrangle, to make it have preferable water conservancy diversion effect, reduce oil droplet mist
Change, reduces the oil spitting amount of compressor.
According to one embodiment of present invention, as shown in figure 3, the centre windward portion 112 and the first end face 101 it
Between angle be θ 1, the θ 1 meets：θ1≤60°.Experiment proves that when intermediate portion 112 windward and the first end face 101 it
Between angle when being less than or equal to 60 °, intermediate portion 112 windward not only has preferable water conservancy diversion effect, can also reduce oil droplet atomization,
Reduce the oil spitting amount of compressor.
According to one embodiment of present invention, as shown in figure 4, the outside grouping teaching 113 and the first end face 101 it
Between angle be θ 2, the θ 2 meets：θ2≤75°.Experiment proves that when outside grouping teaching 113 and the first end face 101 it
Between angle be less than or equal to 75 ° when, outside grouping teaching 113 not only have preferable water conservancy diversion effect, can also reduce oil droplet atomization,
Reduce the oil spitting amount of compressor.
According to one embodiment of present invention, as shown in figure 4, the inside grouping teaching 111 and the first end face 101 it
Between angle be θ 3, the θ 3 meets：3≤75 ° of θ, experiment proves that, when inside grouping teaching 111 and the first end face 101 it
Between angle be less than or equal to 75 ° when, inside grouping teaching 111 not only have preferable water conservancy diversion effect, can also reduce oil droplet atomization,
Reduce the oil spitting amount of compressor.
According to one embodiment of present invention, as shown in Fig. 1-Fig. 2, Fig. 7-Fig. 8, the area of the end windward 110 is
The maximum cross-section area perpendicular to its center bone line m of a, the balance weight 100 are b, the value model of the b and a ratios
Enclose for：b/a≤0.8.It should be noted that as Figure 1-Figure 2, the center bone line of balance weight 100 is curve m, in
The section of heart bone line m is n, and the maximum area of section n is b.Experiment proves that as b/a≤0.8, end 110 not only has windward
There is preferable water conservancy diversion effect, oil droplet atomization can also be reduced, reduce the oil spitting amount of compressor.
The balance of motor according to the ... of the embodiment of the present invention is described in detail with two specific embodiments referring to Fig. 1-Fig. 9
Block 100.It is worth understanding, it is described below to be merely illustrative, rather than to the specific limitation of the present invention.
Embodiment 1
As shown in Fig. 1-Fig. 7, in this embodiment, balance weight 100 has the first end face 101 and second end being oppositely arranged
Face 102, as shown in figure 5, the lower face of balance weight 100 is first end face 101, the upper surface of balance weight 100 is second end face
102.First end face 101 is suitable for being connected with the rotor of motor, and the both ends on 100 extending direction of balance weight are respectively end windward
110 and leeward end 120.As shown in Figure 1, arrow e is the direction of rotor rotation, rotor can be with dynamic balance weight 100 according to arrow
Direction rotation, leeward end 120 shown in head e are located at the upstream of rotor direction of rotation, and end 110 is located at rotor rotation side windward
To downstream.End 110 is connected between first end face 101 and second end face 102 windward, from first end face 101 to the second
On the direction of end face 102, end 110 is tilted towards leeward end 120 windward.As shown in figure 3, on direction from bottom to up,
End 110 gradually tilts to the right windward.
As Figure 1-Figure 2, balance weight 100 is interior ring-side wall 103 close to the side wall of the rotation centerline of rotor, with inner ring
The opposite side wall of side wall 103 is outer shroud side wall 104.End 110 includes inside grouping teaching 111, intermediate portion 112 windward and outer windward
Side grouping teaching 113, inside grouping teaching 111 close to interior ring-side wall 103 and with the 103 round and smooth connection of interior ring-side wall, outside grouping teaching 113
Close to outer shroud side wall 104 and with the 104 round and smooth connection of outer shroud side wall, intermediate portion 112 windward is connected to inside grouping teaching 111 and outside
Between grouping teaching 113, on from first end face 101 to the direction of second end face 102, intermediate portion 112 windward is towards leeward end
120 tilt.Inside grouping teaching 111 and outside grouping teaching 113 are all formed as smooth curved surface.
It should be noted that as shown in fig. 6, when fluid passes through outside grouping teaching 113, fluid will be along shown in arrow f3
Direction flowing, when fluid pass through inside grouping teaching 111 when, fluid will flow along direction shown in arrow f1, when fluid warp
When crossing intermediate portion 112 windward, fluid will be flowed along direction shown in arrow f2, and outside grouping teaching 113 can reduce fluid as a result,
By end 110 windward around the resistance for flowing to outer rim side wall 104, inside grouping teaching 111 can reduce fluid and be streamed by end 110 windward
To the flow resistance of interior ring-side wall 103, intermediate portion 112 windward can not only reduce the area windward of balance weight 100, reduce windward
Resistance, while intermediate portion 112 windward is tilted backwards along direction of rotation can reduce fluid by intermediate portion 112 windward around flowing to second end
The resistance in face 102.
As shown in Fig. 7, Fig. 9, intermediate portion 112 windward is configured to windward side, and windward side is configured to long and narrow quadrangle
And its surrounding is connect with institute first end face 101, inside grouping teaching 111, second end face 102 and outside grouping teaching 113 respectively.By
This, can make it have preferable water conservancy diversion effect, reduce oil droplet atomization, reduce the oil spitting amount of compressor.
As shown in fig. 7, inside grouping teaching 111, the intermediate area of portion 112 and outside grouping teaching 113 windward be respectively a1,
A2, a3, wherein a1+a2+a3=a, i.e. inside grouping teaching 111, intermediate 113 three of portion 112 and outside grouping teaching windward area
The sum of for end 110 windward area a.As Figure 1-Figure 2, the center bone line of balance weight 100 is curve m, balance weight 100
It is n perpendicular to the section of center bone line m, the maximum cross-section area of section n is b, and the value range of the b and a ratios is：
b/a≤0.8.As Figure 3-Figure 4, intermediate angle windward between portion 112 and the first end face 101 is θ 1, and the θ 1 is full
Foot：θ1≤60°；Angle between outside grouping teaching 113 and the first end face 101 is θ 2, and the θ 2 meets：θ2≤75°；It is interior
Angle between side grouping teaching 111 and the first end face 101 is θ 3, and the θ 3 meets：θ3≤75°.
Experiment proves that on from first end face 101 to the direction of second end face 102, by that will be arranged end 110 windward
To be tilted towards leeward end 120, and make inside grouping teaching 111, intermediate portion 112 and outside grouping teaching 113 and first windward
Angle between end face 101 meets respectively：3≤75 ° of θ, 1≤60 ° of θ, 2≤75 ° of θ, make the area a of end 110 windward with it is vertical
Ratio between the maximum cross-section area b of center bone line m meets：b/a≤0.8.Fluid can be reduced as a result, by end windward
110 around the resistance for flowing to second end face 102, interior ring-side wall 103, outer shroud side wall 104, in addition, inclining since end 110 is whole windward
Tiltedly, 100 wall surface of oil droplet vertical direction toward impact balance weight carried in refrigerant air-flow is can avoid, oil caused by balance weight 100 rotates is reduced
Drop atomization, reduces oil spitting amount of compressor, and compressor thus can be made to have the advantages that efficiency is high, oil spitting amount is small.
Embodiment 2
As shown in figure 8, as different from Example 1, in this embodiment, inside grouping teaching 111 and outside grouping teaching 113
Intersection be configured to intermediate portion 112 windward.Thus, it is possible to the area windward of balance weight 100 is further decreased, so as to
Reduce frontal resistance, avoid 100 wall surface of oil droplet vertical direction toward impact balance weight carried in refrigerant air-flow, reduces balance weight 100 and rotate
Caused by oil droplet be atomized, reduce oil spitting amount of compressor, so as to make compressor have the advantages that efficiency height, oil spitting amount it is small.
The motor of compressor according to the ... of the embodiment of the present invention, including：Motor described in rotor and above-described embodiment it is flat
Weigh block 100.Specifically, balance weight 100 is located at least one end of the rotor.
The motor of compressor according to the ... of the embodiment of the present invention, by that will be obliquely installed end 110 windward, on the one hand, can subtract
Small fluid is by end 110 windward around the resistance for flowing to second end face 102；On the other hand, since end 110 windward is integral inclined,
100 wall surface of oil droplet vertical direction toward impact balance weight carried in refrigerant air-flow is can avoid, oil droplet mist caused by balance weight 100 rotates is reduced
Change, reduce oil spitting amount of compressor, compressor thus can be made to have the advantages that efficiency is high, oil spitting amount is small.
Compression according to the ... of the embodiment of the present invention includes the motor of compression described in above-described embodiment.According to of the invention real
The compressor for applying example, by that will be obliquely installed end 110 windward, on the one hand, fluid can be reduced by end 110 windward around flowing to
The resistance of biend 102；On the other hand, since end 110 windward is integral inclined, it can avoid the oil droplet carried in refrigerant air-flow and hang down
It is straight to hit 100 wall surface of balance weight, reduce oil droplet caused by balance weight 100 rotates and be atomized, reduces oil spitting amount of compressor, thus can make
Compressor has the advantages that efficiency is high, oil spitting amount is small.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of balance weight of motor, which is characterized in that the balance weight has the first end face and second end face being oppositely arranged,
The first end face is suitable for connecting with the rotor of the motor, and the both ends on the balance weight extending direction are respectively windward side
Portion and leeward end, the end windward are connected between the first end face and the second end face, from the first end
On face to the direction of the second end face, the end windward towards the leeward sloped-end,
The balance weight is interior ring-side wall, the side opposite with the interior ring-side wall close to the side wall of the rotation centerline of the rotor
Wall is outer shroud side wall,
The end windward includes inside grouping teaching and outside grouping teaching, the inside grouping teaching close to the interior ring-side wall and with
The round and smooth connection of interior ring-side wall, the outside grouping teaching close to the outer shroud side wall and with the round and smooth connection of outer shroud side wall.
2. the balance weight of motor according to claim 1, which is characterized in that the end windward further include it is intermediate windward
Portion, portion is connected between the inside grouping teaching and the outside grouping teaching windward for the centre, from the first end face to
On the direction of the second end face, the centre windward portion towards the leeward sloped-end.
3. the balance weight of motor according to claim 2, which is characterized in that the inside grouping teaching and outside shunting
The intersection in face is configured to centre portion windward.
4. the balance weight of motor according to claim 2, which is characterized in that portion is configured to windward windward for the centre
The surrounding in face, the windward side is divided with the first end face, the inside grouping teaching, the second end face and the outside respectively
Stream interface connects.
5. the balance weight of motor according to claim 2, which is characterized in that the centre portion and the first end face windward
Between angle be θ 1, the θ 1 meets：θ1≤60°.
6. the balance weight of motor according to claim 1, which is characterized in that the outside grouping teaching and the first end face
Between angle be θ 2, the θ 2 meets：θ2≤75°.
7. the balance weight of motor according to claim 1, which is characterized in that the inside grouping teaching and the first end face
Between angle be θ 3, the θ 3 meets：θ3≤75°.
8. the balance weight of motor according to claim 1, which is characterized in that the area of the end windward is a,
The maximum cross-section area perpendicular to its center bone line of the balance weight is b, the value range of the b and a ratios
For：b/a≤0.8.
9. a kind of motor of compressor, which is characterized in that including：
Rotor；
Balance weight, the balance weight are the balance weight of the motor according to any one of claim 1-8, and the balance weight is set
In at least one end of the rotor.
10. a kind of compressor, which is characterized in that include the motor of compressor according to claim 9.
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| CN201610503214.XA CN106026506B (en) | 2016-06-30 | 2016-06-30 | The balance weight of motor, the motor of compressor and compressor |
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| CN201610503214.XA CN106026506B (en) | 2016-06-30 | 2016-06-30 | The balance weight of motor, the motor of compressor and compressor |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007154657A (en) * | 2003-10-28 | 2007-06-21 | Matsushita Electric Ind Co Ltd | 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 |
| CN105119418B (en) * | 2015-08-19 | 2018-03-20 | 珠海凌达压缩机有限公司 | Main balance weight, motor and compressor |
| CN204886528U (en) * | 2015-08-24 | 2015-12-16 | 珠海凌达压缩机有限公司 | Compressor, motor and rotor thereof |
| CN205846960U (en) * | 2016-06-30 | 2016-12-28 | 安徽美芝精密制造有限公司 | The balance weight of motor, the motor of compressor and compressor |
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