CN109599973A - A kind of rotor and compressor electric motor - Google Patents
A kind of rotor and compressor electric motor Download PDFInfo
- Publication number
- CN109599973A CN109599973A CN201910093879.1A CN201910093879A CN109599973A CN 109599973 A CN109599973 A CN 109599973A CN 201910093879 A CN201910093879 A CN 201910093879A CN 109599973 A CN109599973 A CN 109599973A
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- deflector
- inner core
- rotor
- substrate
- axial
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Links
- 239000000758 substrate Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 27
- 239000003507 refrigerant Substances 0.000 abstract description 21
- 238000004804 winding Methods 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 16
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 230000002411 adverse Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to technical field of refrigeration equipment, and in particular to a kind of rotor and compressor electric motor.The rotor is used to cooperate with stator comprising inner core and top ring, the inner core have axis hole；The top ring includes substrate and deflector, the substrate is connect with the inner core along itself axial one end, and the substrate has inner hole, and the inner hole is connected to the axis hole, the deflector is connected to the side that the substrate deviates from the inner core, and the deflector is used for water conservancy diversion.This rotor provided by the present invention can promote the rate and flow that refrigerant is moved along rotor radial during the work time, and then promote the cooling effect to stator winding by refrigerant.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, and in particular to a kind of rotor and compressor electric motor.
Background technique
For refrigeration equipment, compressor is its important component.Used motor is logical on current compressor
It is often induction machine, rotor is usually the closure cage structure conductor that cast aluminum construction is formed, to generate sense in alternating magnetic field
Electric current is answered, forms rotor field, and interact with stator field, driving motor operating.
In the course of work of compressor electric motor, refrigerant can pass through stator trimming, rotor air gap and rotor through flow hole
Compressor is discharged in equal gaps upwards.But in the course of work of compressor electric motor, most of refrigerant is through stator trimming
It is flowed out with rotor air gap, stator winding is flowed radially across along rotor almost without refrigerant, to cause the cooling of stator winding
Effect is relatively poor.
Summary of the invention
(1) the technical problem to be solved by the present invention is in current compressor electric motor, almost without refrigerant along rotor
Radial Flow, this causes refrigerant pair and the cooling effect of the stator winding of rotor engagement poor.
(2) technical solution
In order to realize above-mentioned technical problem, the present invention provides a kind of rotor, it is used to cooperate with stator, including inner core,
The inner core has axis hole；
Top ring, the top ring include substrate and deflector, and the substrate and the inner core are along itself axial one end
Connection, the substrate have inner hole, and the inner hole is connected to the axis hole, and the deflector is connected to the substrate away from described
The side of inner core, the deflector are used for water conservancy diversion.
Optionally, the cross section of the guide face of the deflector is involute shape structure.
Optionally, the deflector is spirally extended to the outside of the substrate from the inside of the substrate.
Optionally, the thickness of any position is equal on the deflector.
Optionally, axial blade is connected on the deflector, the axial blade is used for water conservancy diversion.
Optionally, the axial blade is provided with multiple, and the structure of each axial blade is identical, multiple axis stream leaves
Piece is uniformly distributed on the deflector around the axial direction of the inner core.
Optionally, the angle being spaced between two axial blades of arbitrary neighborhood is the blade angle of the axial blade
The 1/4-1/2 of degree.
Optionally, there is setting spacing between the axial direction of the inner core, the axial blade and the substrate.
Optionally, there is setting spacing between the radial direction of the inner core, the substrate and the lateral wall of the inner core.
Based on any of the above-described rotor, the second aspect of the present invention also provides a kind of compressor electric motor comprising shell, stator
With any of the above-described rotor, rotor and stator cooperate, and are mounted in shell.
(3) beneficial effect
The present invention provides a kind of rotor, which includes inner core and top ring, and the substrate of top ring is connected to the one of inner core
End, substrate is connected with deflector away from the side of inner core, and the inner hole of substrate is connected to the axis hole of inner core, and then in the work of rotor
During work, under the action of deflector, the inspiratory effects of the lateral edge rotor radial outside rotor can be enhanced, and then can be promoted
The rate and flow of the refrigerant of rotor are flowed through along rotor radial, also, under the action of refrigerant, can to the rotor engagement
Stator winding is cooled down, to promote the cooling effect to stator winding.
Detailed description of the invention
The advantages of above-mentioned and/or additional aspect of the invention, will be apparent from the description of the embodiment in conjunction with the following figures
Be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of rotor provided by the embodiment of the present invention；
Fig. 2 is the decomposition diagram of rotor provided by the embodiment of the present invention；
Fig. 3 is the cross-sectional view of rotor provided by the embodiment of the present invention；
Fig. 4 is the top view of rotor provided by the embodiment of the present invention.
Appended drawing reference
1- inner core；
11- axis hole；
12- slot；
2- top ring；
21- substrate；
211- inner hole；
22- deflector；
23- axial blade；
3- aluminum strip；
4- lower loop.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, implementation of the invention
Feature in example and embodiment can be combined with each other.
As depicted in figs. 1 and 2, the present invention provides a kind of rotor, is used to cooperate with the stator in motor, which includes
Inner core 1 and top ring 2, as shown in Fig. 2, being provided with axis hole 11 on inner core 1, axis hole 11 is for installing armature spindle；When practical application,
Stator (not shown) may be provided on the shell of compressor, and in stator interior, and between rotor, there are gas for rotor setting
Gap enables rotor compared to stator rotation.Top ring 2 includes substrate 21 and deflector 22, is provided with inner hole on substrate 21
211, and be connected to by inner hole 211 with axis hole 11, deflector 22 is mounted on the side that substrate 21 deviates from inner core 1, thus in rotor
During work, the effect of water conservancy diversion is realized by deflector 22.Specifically, during deflector 22 is rotated with inner core 1,
It can promote outside air-breathing of the entire rotor from inner core 1, and then promote refrigerant in motor from the outer lateral edge inner core 1 of inner core 1
Radially-inwardly the axis hole 11 at 1 middle part of core flows, to complete the cooling to the stator winding with rotor engagement under the action of refrigerant
Work, promotes the service life and working efficiency of stator winding.
Specifically, inner core 1 can be formed by metallic iron, in order to enable the rotor to work normally, as shown in Fig. 2, on inner core 1
Multiple slots 12 are additionally provided with, multiple slots 12 are uniformly distributed along around 1 axially direction of inner core, and can also be right in slot 12
Multiple aluminum strips 3 should be provided with, the quantity of slot 12 and aluminum strip 3 can flexibly be selected according to the actual demand of compressor electric motor；Base
Plate 21 is made of metallic aluminium, is fixedly connected with inner core 1, and in order to promote the structural stability of rotor, can also make substrate 21
Fitting is set to the end face of inner core 1；Correspondingly, as shown in Figure 1, inner core 1 can also be arranged along itself axial other end
There is a lower loop 4, lower loop 4 is fixedly connected on one end that inner core 1 deviates from top ring 2, and lower loop 4 and is set to multiple slots 12
Interior multiple aluminum strips 3 are all connected with, and to form the cage modle conductor of closure, guarantee that rotor can generate effective induction in alternating magnetic field
Electric current, and then rotor field is formed, and interact with stator field, realize the purpose of driving motor operating.Turn to be promoted
Son processing efficiency, it is preferable that deflector 22 can also be made of metallic aluminium, and its can be used with substrate 21 it is integrally formed
Mode is formed, this can also promote the connection reliability between deflector 22 and substrate 21, guarantees that deflector 22 can be in rotor work
Reliable diversion effect is generated during making, deflector 22 can be helicoidal structure, and rotation direction can be according to the reality of rotor
Working condition determines, it is only necessary to guarantee that deflector 22, can be by the stream on the outside of rotor (or inner core 1) in rotor course of normal operation
Body along inner core 1 radial directed to 11 position of axis hole, for example, rotor is rotated in the clockwise direction, then deflector 22
Rotation direction may be set to be clockwise, those skilled in the art can deflector 22 determines according to actual conditions rotation direction.In addition,
Deflector 22 can also be flared helical structure, and certainly, deflector 22 both can be continuity structure, or multistage is mutual
The structure being separately arranged, in this regard, being not construed as limiting herein.
In order to further enhance deflector 22 to guiding effect caused by fluid, it is preferable that can make deflector 22 from
The inside of substrate 21 is spirally extended to the outside of substrate 21, by the limitation and diversion effect of deflector 22, so that fluid can be with
It directly is directed to 11 position of axis hole from the lateral wall of inner core 1, with orderly in further lifting fluid flow process
Property and purpose, and then be lifted under the action of deflector 22, axis hole 11 is directed to from the radial direction of the outer lateral edge inner core 1 of inner core 1
The rate and flow of the refrigerant at place, further to promote the cooling effect to stator winding.
In order to promote the diversion effect of deflector 22, it is preferable that can make on deflector 22 for the guide face of water conservancy diversion
Cross section is involute shape structure, and when axially extending formation of the deflector 22 along inner core 1, the top view of deflector 22 is to lead
The cross-sectional view of flowing plate 22 can be in certain journey that is, as shown in figure 4, when the cross section of guide face is involute structure
Smoothness and continuity when lifting fluid is flowed along deflector 22 on degree, draw fluid with further promoting deflector 22
Lead effect.
In addition, the size during working rotor because of deflector 22 in the axial direction of inner core 1 is different in order to prevent, and cause
Centrifugal force caused by different parts is unequal on deflector 22, and causes rotor rotation unstable, it is preferable that can make water conservancy diversion
It is equal sized in the axial direction of inner core 1 everywhere on plate 22, if the thickness of any position on deflector 22 is h1.Specifically
Ground can make the cross section of the guide face of deflector 22 meet following involute equation: x1=(r1+(r2-r1-1.5h1)*t)*
Cos (360*t), y1=-(r1+(r2-r1-1.5h1) * t) * sin (360*t), wherein r1For the internal diameter of substrate 21, r2For substrate
21 outer diameter, t can be the arbitrary value in 0 to 1 range.When the cross section of the guide face of deflector 22 meets above-mentioned involute side
Cheng Shi, guide face have preferable diversion effect, and in the actual production process of deflector 22, those skilled in the art can
Flexibly to select the practical value of each variable in above-mentioned equation according to actual needs, to obtain the guide face for more meeting particular demands
Structure.
Further, in order to reduce the generated resistance that interacts between 22 lateral surface of deflector and fluid, thus into
One step promotes the diversion effect of entire deflector 22, and stability when promotion working rotor, it is preferable that can make deflector
The thickness of any position is equal on 22, and then fluid can be made also more smooth when moving along the lateral surface of deflector 22,
Correspondingly, generated resistance is also relatively small when fluid rotates entire deflector 22；The lateral surface of deflector 22 is and leads
The guide face (medial surface that guide face is deflector) of flowing plate 22 is along the opposite another surface of 22 thickness direction of deflector.It is right therewith
The cross section of Ying Di, the lateral surface of deflector 22 can also be indicated with following involute equation: x2=(r1+h1+(r2-r1-
1.5h1) * t) * cos (360*t), y2=-(r1+h1+(r2-r1-1.5h1) * t) * sin (360*t), this can reduce fluid to leading
Resistance caused by the lateral surface of flowing plate 22, and then promote the integral working of rotor.
The difficulty at axis hole 11 is flowed to further decrease refrigerant from the outside of inner core 1, it is preferable that as shown in figure 3, edge
The radial direction of inner core 1 can make to be provided with setting spacing between substrate 21 and the lateral wall of inner core 1, that is to say, that in top ring 2
Substrate 21 outer rim with respect to inner core 1 outer rim closer to the axis position of inner core 1, this makes substrate 21 and inner core 1
Lateral wall between be formed with certain gap, thus during rotor rotation, so that refrigerant is easier from inner core 1
Outer lateral edge inner core 1 radially into the range of where deflector 22, and to flow to 11 institute of axis hole in place for the end face for passing through inner core 1
Set place.Specifically, the outer diameter of substrate 21 can be compared with the small 1%-3% of outer diameter of inner core 1, to preferably flow guaranteeing that refrigerant has
While dynamic effect, it can also be ensured that connection reliability with higher between top ring 2 and inner core 1, and then guarantee that rotor is whole
Body structure stability with higher.
For example, as shown in Figure 1, the internal diameter of inner core 1 can be 21mm, outer diameter can be 69mm, substrate in top ring 2
21 internal diameter can be 36mm, and outer diameter can be 67.5mm, and the thickness of substrate 21 can be 5mm, in this case, deflector
22 cross-sectional shape is folded by two involutes extended clockwise with internal-and external diameter circular arc.Wherein, corresponding water conservancy diversion
The involute of the cross section of the guide face (medial surface) of plate is from the side wall of the axis hole 11 of inner core 1, outside corresponding deflector 22
The starting point of the involute of the cross section of side in another involute start position along the 2mm that is moved radially outward of inner core 1, that is,
Say, deflector 22 with a thickness of 2mm.Under the above conditions, the equation of involute corresponding to the guide face of deflector 22 are as follows: x1
=(18+13.75*t) * cos (360*t), y1=-(18+13.75*t) * sin (360*t)；Corresponding to the lateral surface of deflector 22
Involute equation are as follows: x2=(20+13.75*t) * cos (360*t), y2=-(20+13.75*t) * sin (360*t), wherein t
For the value in 0 to 1 range.
Further, rotor provided by the present invention further includes axial blade 23, and axial blade 23 is fixedly connected on water conservancy diversion
On plate 22, further to promote the rate and circulation effect that refrigerant flows in motor by the axial blade 23 for playing guide functions
The shape of fruit, axial blade 23 can be similar to the shape design of the blades of devices such as fan, thus in axial blade 23 with inner core 1
During (or deflector 22) rotates, the thorough degree of the rate and circulation that further refrigerant are promoted to flow in motor.Tool
Body, axial blade 23 can play the role of similar aerofoil fan during rotation, and then rotate with inner core 1, axial blade
23 can be enhanced the exhaust effect in 1 axial direction of inner core, to promote the pumping property from 1 lower end of inner core, further to promote
Refrigerant is sucked into 2 institute of top ring along channels such as rotor air gaps from the other end of inner core 1, i.e. position where lower loop 4
Position at, promote the rate that flow from channels such as rotor air gaps of refrigerant and flow, optimization compressor electric motor inside refrigerant
Circulation path, even if keeping refrigerant also comparatively smooth along size relatively small rotor air gap flowing；Meanwhile in axis
, can be with lifting fluid from the exhaust effect above inner core 1 under the action of flowing blade 23, axis when this can also reduce rotor operation
To the amplitude and severe degree of play, to further promote the operation stability of rotor.
Further, axial blade 23 can be set multiple, in order to guarantee water conservancy diversion caused by multiple axial blades 23
Act on operation stability that is essentially identical, and then guaranteeing rotor, it is preferable that the structure of multiple axial blades 23 can be made identical,
And the internal diameter of each axial blade 23 can be made not less than r1, outer diameter is no more than r2, it is contemplated that deflector 22 is helicoidal structure, is
Prevent axial blade 23 from stretching out in the lateral wall of the diametrically opposite inner core 1 of inner core 1, optionally, as depicted in figs. 1 and 2, portion
Divide axial blade 23 can be with 22 interconnection of deflector, that is to say, that same axial blade 23 can be distributed in water conservancy diversion simultaneously
For plate 22 along the opposite sides in thickness direction, this can also assist deflector 22 to promote the diversion effect to fluid.In addition,
During multiple axial blades 23 are installed on deflector 22, multiple axial blades 23 can be made along the axial direction for surrounding inner core 1
It is uniformly distributed, this can further promote multiple axial blades 23 to entirety diversion effect caused by fluid, and can prevent
The presence of multiple axial blades 23 generates biggish adverse effect to the operation stability of rotor.
Preferably, the angle being spaced between two axial blades 23 of arbitrary neighborhood can be the blade of axial blade 23
The 1/4-1/2 of angle, to promote axis stream as far as possible in the case where will not interfering with each other when guaranteeing the work of multiple axial blades 23
The angle and range that blade 23 is covered, further to promote multiple axial blades 23 to the guidance effect of fluid.Specifically, exist
The internal diameter of inner core 1 is 21mm, and in the case that outer diameter is 69mm, the internal diameter of blade can be 36mm, and outer diameter can be 67.5mm,
That is, the internal diameter and outer diameter of axial blade 23 can be equal to each other with the internal diameter and outer diameter of substrate 21, thus guaranteeing work safety
Property in the case where, the size in region that is covered of promotion axial blade 23 as far as possible, further to promote multiple axial blades
Comprehensive guidance effect caused by 23 pairs of fluids.As shown in figure 4, the blade angle of axial blade 23 be α, two of arbitrary neighborhood
The angle being spaced between axial blade 23 is β.
In view of under the action of deflector 22, path of the fluid that rate is elevated in flow process is from inner core 1
The radial direction of outer lateral edge inner core 1 is to 11 position of axis hole, in order to prevent because of the presence of axial blade 23, to leading for deflector 22
Stream effect has an adverse effect, it is preferable that along the axial direction of inner core 1, can make shape between the lower end of axial blade 23 and substrate 21
At there is setting spacing, to guarantee that fluid can be worn in the gap between deflector 22 and substrate 21 during working rotor
It crosses, to guarantee that deflector 22 can play normal diversion effect.Specifically, between the lower end of axial blade 23 and substrate 21
Spacing can be the 1/6-1/3 of size of the axial blade 23 in the axial direction of inner core 1.
In addition, top ring 2 and the internal diameter of lower loop 4 can be made to be all larger than in the case where offering through flow hole on inner core
The outer diameter of aforementioned through flow hole has an adverse effect to the through-flow effect of through flow hole to avoid because of top ring 2 and lower loop 4.
Based on rotor provided by any of the above-described embodiment, the present invention also provides a kind of compressor electric motors (not to show in figure
Out) comprising rotor provided by shell, stator and any of the above-described embodiment, stator are mounted on the outside of rotor, can consolidate
It is scheduled on shell, armature spindle is installed on the axis hole 11 of inner core 1.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
It is logical ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be direct connection, can also be can be by intermediary indirect communication
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of rotor, for cooperating with stator characterized by comprising
Inner core (1), the inner core (1) have axis hole (11)；
Top ring (2), the top ring (2) include substrate (21) and deflector (22), the substrate (21) and the inner core (1)
One end axial along itself connects, and the substrate (21) has inner hole (211), and the inner hole (211) and the axis hole (11) are even
Logical, the deflector (22) is connected to the side that the substrate (21) deviate from the inner core (1), and the deflector (22) is for leading
Stream.
2. rotor according to claim 1, which is characterized in that the cross section of the guide face of the deflector (22) is gradually to open
Linear structure.
3. rotor according to claim 1, which is characterized in that inside spiral shell of the deflector (22) from the substrate (21)
Rotation extends to the outside of the substrate (21).
4. rotor according to claim 1, which is characterized in that the thickness of any position is homogeneous on the deflector (22)
Deng.
5. rotor according to claim 4, which is characterized in that axial blade (23) are connected on the deflector (22),
The axial blade (23) is used for water conservancy diversion.
6. rotor according to claim 5, which is characterized in that the axial blade (23) is provided with multiple, each axis
The structure for flowing blade (23) is identical, and axial direction of multiple axial blades (23) around the inner core (1) is uniformly distributed in described
On deflector (22).
7. rotor according to claim 6, which is characterized in that between the axial blade (23) of two of arbitrary neighborhood
Every angle be the axial blade (23) blade angle 1/4-1/2.
8. rotor according to claim 5, which is characterized in that the axial direction along the inner core (1), the axial blade (23)
There is setting spacing between the substrate (21).
9. rotor according to claim 1, which is characterized in that the radial direction along the inner core (1), the substrate (21) and institute
Stating between the lateral wall of inner core (1) has setting spacing.
10. a kind of compressor electric motor, which is characterized in that including turning described in any one of shell, stator and claim 1-9
Son, the rotor and the stator cooperate, and are mounted in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093879.1A CN109599973B (en) | 2019-01-30 | 2019-01-30 | Rotor and compressor motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093879.1A CN109599973B (en) | 2019-01-30 | 2019-01-30 | Rotor and compressor motor |
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| CN109599973A true CN109599973A (en) | 2019-04-09 |
| CN109599973B CN109599973B (en) | 2024-04-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964988A (en) * | 2021-10-26 | 2022-01-21 | 山东博源精密机械有限公司 | New energy automobile high heat dissipation cast aluminum rotor |
| WO2023070945A1 (en) * | 2021-10-26 | 2023-05-04 | 山东博源精密机械有限公司 | Novel heat-dissipation cast aluminum rotor of new energy vehicle |
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| CN204967451U (en) * | 2014-09-11 | 2016-01-13 | 现代摩比斯株式会社 | Rotor assembly for motor |
| CN108023423A (en) * | 2017-12-20 | 2018-05-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor, motor and compressor |
| CN108649748A (en) * | 2018-04-29 | 2018-10-12 | 天津大学 | Circulation cooling mechanism in a kind of totally-enclosed machine |
| CN108591117A (en) * | 2018-05-14 | 2018-09-28 | 珠海凌达压缩机有限公司 | Horizontal fan structure and rotor compressor |
| CN209419342U (en) * | 2019-01-30 | 2019-09-20 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of rotor and compressor electric motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964988A (en) * | 2021-10-26 | 2022-01-21 | 山东博源精密机械有限公司 | New energy automobile high heat dissipation cast aluminum rotor |
| WO2023070945A1 (en) * | 2021-10-26 | 2023-05-04 | 山东博源精密机械有限公司 | Novel heat-dissipation cast aluminum rotor of new energy vehicle |
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