CN208923939U - Rotor and motor - Google Patents
Rotor and motor Download PDFInfo
- Publication number
- CN208923939U CN208923939U CN201821831598.9U CN201821831598U CN208923939U CN 208923939 U CN208923939 U CN 208923939U CN 201821831598 U CN201821831598 U CN 201821831598U CN 208923939 U CN208923939 U CN 208923939U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- rotor
- strip grooves
- type mounting
- claw type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model provides a kind of rotor and motor.Rotor includes rotor core and permanent magnet, multiple claw type mounting grooves are provided in the circumferential direction of rotor core, claw type mounting groove includes tail portion magnet isolation tank and multiple strip grooves, strip grooves extend along the inward-outward direction of rotor core, multiple strip grooves are connected to tail portion magnet isolation tank close to one end of the inside of rotor core, strip grooves are located at the side at center of the tail portion magnet isolation tank far from rotor, are provided with permanent magnet in each strip grooves.Permanent magnet is installed in the utility model using claw type mounting groove, and permanent magnet is divided into muti-piece and is mounted in claw type mounting groove, the thickness of permanent magnet can be reduced, reduces the difficulty that magnetizes of permanent magnet.In addition, the surface area of the permanent magnet in claw type mounting groove in the utility model is improved, it can be obviously improved the poly- magnetic energy power of rotor, and then promote the torque density of rotor, be particularly suitable for promoting the poly- magnetic energy power of the few rotor of number of pole-pairs.
Description
Technical field
The utility model relates to technical field of driving, in particular to a kind of rotor and motor.
Background technique
The permanent magnet synchronous motor of tangential rotor structure has " poly- magnetic effect ", and torque density is typically larger than general machine
Type, occasion especially more in number of pole-pairs.And in the less situation of motor pole number, also use traditional tangential rotor knot
" the poly- magnetic effect " of structure, motor is remarkably decreased.
When the tangential motor number of pole-pairs of ferrite material is lower than four pairs of pole, the capacity of tangential permanent magnetic synchronous motor
Just it is no different with the permanent magnet synchronous motor of general structure.
And the tangential motor of neodymium iron boron material, when number of pole-pairs is lower than three pairs of pole, " poly- magnetic effect " is just very poor.
Traditional tangential permanent magnetic synchronous motor, such as trapezoidal magnetite, rectangle magnetite, inverted trapezoidal magnet structure, extremely right
When the lower applications of number, there are magnetite thickness is very big, the difficulty that magnetizes is big, and magnetite utilization rate is low, and poly- magnetic energy power is poor, and rotor
Structural strength be very restricted.
Utility model content
The main purpose of the utility model is to provide a kind of rotor and motors, in the prior art tangential to solve
The difficulty that magnetizes of formula permanent magnet synchronous motor is big, the problem of poly- magnetic energy power difference.
To achieve the goals above, one aspect according to the present utility model provides a kind of rotor, including rotor
Iron core and permanent magnet are provided with multiple claw type mounting grooves in the circumferential direction of the rotor core, and the claw type mounting groove includes tail portion
Magnet isolation tank and multiple strip grooves, the strip grooves extend along the inward-outward direction of the rotor core, and multiple strip grooves are close
One end of the inside of the rotor core is connected to the tail portion magnet isolation tank, and it is remote that the strip grooves are located at the tail portion magnet isolation tank
The side at the center from the rotor is provided with the permanent magnet in each strip grooves.
Further, the claw type mounting groove includes the first strip grooves, the second strip grooves and third strip grooves, and described the
Two strip grooves are between first strip grooves and the third strip grooves；The permanent magnet includes the first permanent magnet, second
Permanent magnet and third permanent magnet, first permanent magnet are mounted in first strip grooves, the second permanent magnet installation
In second strip grooves, the third permanent magnet is mounted in the third strip grooves.
Further, the thickness d 3 of second permanent magnet is greater than the thickness of first permanent magnet and second permanent magnet
Spend d2.
Further, the thickness d 4 of second permanent magnet is 1.3 to 1.6 times of the thickness d 2 of the first permanent magnet.
Further, the thickness of first permanent magnet and the third permanent magnet is not less than 1mm.
Further, in the same claw type mounting groove, between first permanent magnet and second permanent magnet
Angle and second permanent magnet and the third permanent magnet between angle be c2, wherein 15 ° of c2 >.
Further, the outer periphery of the rotor core is arranged at intervals with multiple trimmings, the end of first strip grooves
It is arranged with the trimming face, circular arc of the end of second strip grooves and the third strip grooves with the rotor core
The setting of side face.
Further, in the same claw type mounting groove, first permanent magnet is far from the rotor center
The end of one end and first strip grooves far from the rotor center between, second permanent magnet is far from the electricity
Between the end of the one end at machine rotor center and second strip grooves far from the rotor center and the third forever
Between the end of one end and the third strip grooves far from the rotor center of the magnet far from the rotor center
It all has every magnetic air gap.
Further, between first strip grooves and the rotor core outer edge, second strip grooves with it is described
Magnetic bridge is all had between rotor core outer edge and between the third strip grooves and the rotor core outer edge.
Further, the outer edge of the rotor core is provided with the opening being connected to second strip grooves.
Further, in the two neighboring claw type mounting groove, the mutually close third strip grooves and described first
Have between strip grooves every bore, the outer edge that the rotor core is located at every bore.
Further, in the two neighboring claw type mounting groove, the mutually close third strip grooves and described first
Angle between strip grooves is c1, wherein 10 ° of c1 >.
Further, in the two neighboring claw type mounting groove, the mutually close third strip grooves and described first
Minimum range between strip grooves is d1, wherein d1 > 1mm.
Further, the permanent magnet is ferrite magnetic steel or Nd-Fe-B magnet steel.
Further, the number of pole-pairs of the rotor is 2 to 4.
Further, the magnetizing direction of adjacent two pieces of permanent magnets is opposite.
Another aspect according to the present utility model, provides a kind of motor, including rotor, and the rotor is upper
The rotor stated.
Using the technical solution of the utility model, relative to it is traditional tangential when permanent magnet synchronous motor in using trapezoidal magnetite,
For the structure of rectangle magnetite and inverted trapezoidal magnetite, permanent magnet is installed using claw type mounting groove, and will in the utility model
Permanent magnet is divided into muti-piece and is mounted in claw type mounting groove, can reduce the thickness of permanent magnet, reduces the difficulty that magnetizes of permanent magnet.This
Outside, the surface area of the permanent magnet in the claw type mounting groove in the utility model relative to previous trapezoidal magnetite, rectangle magnetite with
And the body structure surface product of inverted trapezoidal magnetite is obviously improved, and can be obviously improved the poly- magnetic energy power of rotor, Jin Erti
The torque density of lifting motor rotor is particularly suitable for promoting the poly- magnetic energy power of the few rotor of number of pole-pairs.At the same time, multiple
The tail portion of strip grooves is connected by tail portion magnet isolation tank, is haved the function that preferably every magnetic.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
The main view of the rotor of permanent magnet synchronous motor when Fig. 1 diagrammatically illustrates traditional tangential；
Fig. 2 diagrammatically illustrates the main view of the first embodiment of the rotor of the utility model；
Fig. 3 diagrammatically illustrates the magnetizing direction sign picture of the first embodiment of the rotor of the utility model；
Fig. 4 diagrammatically illustrates the main view of the rotor core in the second embodiment of the rotor of the utility model；
Fig. 5 diagrammatically illustrates the main view of the rotor core in the 3rd embodiment of the rotor of the utility model.
Wherein, the above drawings include the following reference numerals:
10, rotor core；11, claw type mounting groove；111, magnet isolation tank；112, the first strip grooves；113, the second strip grooves；
114, third strip grooves；12, trimming；13, arc-shaped edges；14, rotor mounting hole；20, permanent magnet；21, the first permanent magnet；22,
Two permanent magnets；23, third permanent magnet；30, every magnetic air gap；40, magnetic bridge；50, it is open；60, every bore.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Referring to fig. 2 to shown in Fig. 5, embodiment according to the present utility model provides a kind of motor, the electricity in the present embodiment
Machine especially tangential rotor permanent magnet synchronous motor.
Motor in the present embodiment includes rotor, shown in Figure 1, in the first embodiment of the utility model,
Rotor includes rotor core 10 and permanent magnet 20, and multiple claw type mounting grooves 11, pawl are provided in the circumferential direction of rotor core 10
Shape mounting groove 11 includes tail portion magnet isolation tank 111 and multiple strip grooves, and inward-outward direction of multiple strip grooves along rotor core 10 is prolonged
Stretch, multiple strip grooves are connected to tail portion magnet isolation tank 111 close to one end of the inside of rotor core 10, strip grooves be located at tail portion every
The side at center of the magnetic slot 111 far from rotor is provided with permanent magnet 20 in each strip grooves.
Trapezoidal magnetite, rectangle magnetite and inverted trapezoidal magnetite (Fig. 1 are used in permanent magnet synchronous motor when tangential relative to tradition
In label 1) structure for, permanent magnet 20 is installed using claw type mounting groove 11, and permanent magnet 20 is divided in the present embodiment
It is mounted in claw type mounting groove 11 at muti-piece, the thickness of permanent magnet 20 can be reduced, reduce the difficulty that magnetizes of permanent magnet 20.This
Outside, the surface area of the permanent magnet 20 in the claw type mounting groove 11 in the present embodiment is relative to previous trapezoidal magnetite, rectangle magnetite
And the body structure surface product of inverted trapezoidal magnetite is obviously improved, and can be obviously improved the poly- magnetic energy power of rotor, in turn
The torque density for promoting rotor is particularly suitable for promoting the poly- magnetic energy power of the few rotor of number of pole-pairs.At the same time, more
The tail portion of a strip grooves is connected by tail portion magnet isolation tank 111, is haved the function that preferably every magnetic.
Preferably, the number of pole-pairs of the rotor in the present embodiment is 2 to 4.
Shown in referring to figs. 2 and 3, the claw type mounting groove 11 in the present embodiment includes the first strip grooves 112, the second strip grooves
113 and third strip grooves 114, the second strip grooves 113 are between the first strip grooves 112 and third strip grooves 114；It is corresponding
Ground, permanent magnet 20 includes the first permanent magnet 21, the second permanent magnet 22 and third permanent magnet 23, when installation, by the first permanent magnet
21 are mounted in the first strip grooves 112, and the second permanent magnet 22 is mounted in the second strip grooves 113, third permanent magnet 23 is pacified
In third strip grooves 114.
Certainly, in the other embodiments of the utility model, permanent magnet 20 can also be set to two pieces or to three pieces with
On, accordingly, two or three or more are set by strip grooves, as long as other deformations under the design of the utility model
Mode both is within the protection scope of the present invention.
The thickness d 3 of the second permanent magnet 22 in the present embodiment is greater than the thickness of the first permanent magnet 21 and the second permanent magnet 22
d2.Preferably, the thickness d 3 of the second permanent magnet 22 is 1.3 to 1.6 times of the thickness d 2 of the first permanent magnet 21.Such as 1.4 times,
1.5 again.The thickness of first permanent magnet 21 and third permanent magnet 23 is not less than 1mm, specifically when design, when permanent magnet 20 is neodymium iron
When boron magnet steel, the thickness of the first permanent magnet 21 and third permanent magnet 23 is not less than 1mm；When permanent magnet 20 is ferrite magnetic steel
When, the thickness of the first permanent magnet 21 and third permanent magnet 23 is not less than 1mm.
The thickness d 3 of the second permanent magnet 22 in the present embodiment is greater than the thickness of the first permanent magnet 21 and the second permanent magnet 22
D2 is conducive to improve air gap flux density sine and anti-demagnetization capability.
Preferably, in the same claw type mounting groove 11, angle between the first permanent magnet 21 and the second permanent magnet 22,
Angle between two permanent magnets 22 and third permanent magnet 23 is c2, wherein 15 ° of c2 >, is able to ascend the characterization of permanent magnet 20
This characteristic promotes the poly- magnetic effect of permanent magnet 20.Angle between first permanent magnet 21 and the second permanent magnet 22, the second permanent magnet
Angle between 22 and third permanent magnet 23 is also unsuitable too small, if smaller, three permanent magnet characterization magnetic property declines are unfavorable for
Demagnetization capability, it is seen then that the utility model can guarantee promotion while demagnetization capability.
The outer periphery of rotor core 10 in the present embodiment is arranged at intervals with multiple trimmings 12, the end of the first strip grooves 112
Portion and 12 face of trimming are arranged, the end of the second strip grooves 113 and third strip grooves 114 with the arc-shaped edges 13 of rotor core 10
Face setting.
In the same claw type mounting groove 11, the one end of the first permanent magnet 21 far from rotor center and the first strip grooves
Between 112 ends far from rotor center, the one end of the second permanent magnet 22 far from rotor center and the second strip grooves
Between 113 ends far from rotor center and one end and third far from rotor center of third permanent magnet 23 is long
Bar groove 114 all has between the end far from rotor center every magnetic air gap 30.Outside first strip grooves 112 and rotor core 10
Between edge, between 10 outer edge of the second strip grooves 113 and rotor core and outside third strip grooves 114 and rotor core 10
Magnetic bridge 40 is all had between edge, convenient for improving the air gap flux density sine of rotor.
Preferably, in two neighboring claw type mounting groove 11, mutually close third strip grooves 114 and the first strip grooves 112
Between angle be c1, wherein 10 ° of c1 >.When specific setting, such as logical permanent magnet 20 is Nd-Fe-B magnet steel, then 10 ° of c1 >, such as
Fruit permanent magnet 20 is ferrite magnetic steel, then 10 ° of c1 >, convenient for promoting this characteristic of the characterization of permanent magnet 20, promotes anti-demagnetization capability.
It is additionally provided with rotor mounting hole 14 on rotor core 10, is convenient for the assembling of motor.
Angle c1 in the present embodiment between third strip grooves 114 and the first strip grooves 112, wherein 10 ° of c1 >, can be with
More it is effectively improved the anti-demagnetization capability of magnetite.Angle between first permanent magnet 21 and the second permanent magnet 22, the second permanent magnet
Angle between 22 and third permanent magnet 23 is c2, wherein 15 ° of c2 >, can effectively play the magnet accumulating cap of magnetite.This reality
20 length of permanent magnet applied in example is influenced by angle there is no need to be arranged very long, but the available promotion of its utilization rate.
In the two neighboring claw type mounting groove 11, between mutually close third strip grooves 114 and the first strip grooves 112
Minimum range be d1, wherein d1 > 1mm.When specific design, if permanent magnet 20 is made of Nd-Fe-B magnet steel, d1 >
1mm, if permanent magnet 20 is made of ferrite magnetic steel, d1 > 2mm, magnet steel demagnetizes when convenient for solving to increase magnet steel surface area
Ability declines problem.
As shown in figure 3, outer surface of the magnetizing direction of the permanent magnet 20 in the present embodiment perpendicular to permanent magnet 20, adjacent another
The magnetizing direction of two permanent magnets 20 is opposite.
Shown in Figure 4, second embodiment according to the present utility model provides a kind of rotor, in the present embodiment
Rotor structure and first embodiment rotor structure it is almost the same, the difference is that in two neighboring pawl
In shape mounting groove 11, have between mutually close third strip grooves 114 and the first strip grooves 112 every bore 60, every bore 60
In the outer edge of rotor core 10, convenient for reducing the magnetic flux leakage of rotor.
Shown in Figure 5,3rd embodiment according to the present utility model provides a kind of rotor, in the present embodiment
Rotor structure and first embodiment rotor structure it is almost the same, the difference is that in the present embodiment
The outer edge of rotor core 10 is provided with the opening 50 being connected to the second strip grooves 113, can further decrease rotor
Magnetic flux leakage.
It is compared by software emulation, for the scheme of the rotor of the utility model is compared to the traditional structure in Fig. 1, is turned
The promotion of square density can be more than 30%.
The structure is equally applicable to the permanent magnet occasion of unlike material, the difference is that angle, minimum spacing have gap.
The gap preferably plays 20 utilization rate of permanent magnet primarily to preferably using permanent magnet 20.
The wall thickness that the design of the structure of the utility model, rotor shaft hatch and axis cooperation are is more sufficient, and structural strength can be compared with
Good guarantee, and Fig. 1 shows traditional scheme, due to its every in the requirement of magnetic, rotor core 8 magnetic bridge 2, every magnetic air gap 3,3 ' compared with
For weakness, it is unfavorable for motor rotor construction intensity and the design of axis enclasping force.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects: opposite
For structure when tradition is tangential in permanent magnet synchronous motor using trapezoidal magnetite, rectangle magnetite and inverted trapezoidal magnetite, this reality
With it is novel it is middle permanent magnet 20 is installed using claw type mounting groove 11, and permanent magnet 20 is divided into muti-piece and is mounted on claw type mounting groove 11
It is interior, the thickness of permanent magnet 20 can be reduced, reduce the difficulty that magnetizes of permanent magnet 20.In addition, the claw type in the utility model is installed
Body structure surface of the surface area of permanent magnet 20 in slot 11 relative to previous trapezoidal magnetite, rectangle magnetite and inverted trapezoidal magnetite
Product is obviously improved, and can be obviously improved the poly- magnetic energy power of rotor, and then promote the torque density of rotor, especially
It is suitable for promoting the poly- magnetic energy power of the few rotor of number of pole-pairs.At the same time, the tail portion of multiple strip grooves by tail portion every
Magnetic slot 111 is connected, and has the function that the poly- magnetic energy power of tangential structure is low when lower convenient for solution number of pole-pairs and solves preferably every magnetic
Magnet steel demagnetization capability declines problem when certainly increasing magnet steel surface area.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (17)
1. a kind of rotor, which is characterized in that including rotor core (10) and permanent magnet (20), the rotor core (10)
Multiple claw type mounting grooves (11) are provided in circumferential direction, the claw type mounting groove (11) includes tail portion magnet isolation tank (111) and multiple length
Bar groove, the strip grooves extend along the inward-outward direction of the rotor core (10), and multiple strip grooves are close to the rotor iron
One end of the inside of core (10) is connected to the tail portion magnet isolation tank (111), and the strip grooves are located at the tail portion magnet isolation tank
(111) side at the center far from the rotor is provided with the permanent magnet (20) in each strip grooves.
2. rotor according to claim 1, which is characterized in that the claw type mounting groove (11) includes the first strip grooves
(112), the second strip grooves (113) and third strip grooves (114), second strip grooves (113) are located at first strip
Between slot (112) and the third strip grooves (114)；
The permanent magnet (20) includes the first permanent magnet (21), the second permanent magnet (22) and third permanent magnet (23), and described the
One permanent magnet (21) is mounted in first strip grooves (112), and second permanent magnet (22) is mounted on second strip
In slot (113), the third permanent magnet (23) is mounted in the third strip grooves (114).
3. rotor according to claim 2, which is characterized in that the thickness d 3 of second permanent magnet (22) is greater than institute
State the thickness d 2 of the first permanent magnet (21) and second permanent magnet (22).
4. rotor according to claim 3, which is characterized in that the thickness d 4 of second permanent magnet (22) is first
1.3 to 1.6 times of the thickness d 2 of permanent magnet (21).
5. rotor according to claim 2, which is characterized in that first permanent magnet (21) and the third permanent magnetism
The thickness of body (23) is not less than 1mm.
6. rotor according to claim 2, which is characterized in that in the same claw type mounting groove (11), institute
State the angle and second permanent magnet (22) and described between the first permanent magnet (21) and second permanent magnet (22)
Angle between three permanent magnet (23) is c2, wherein 15 ° of c2 >.
7. rotor according to claim 2, which is characterized in that the outer periphery interval of the rotor core (10) is arranged
Have multiple trimmings (12), the end of first strip grooves (112) and the trimming (12) face are arranged, second strip grooves
(113) it is arranged with arc-shaped edges (13) face of the rotor core (10) with the end of the third strip grooves (114).
8. rotor according to claim 2, which is characterized in that in the same claw type mounting groove (11), institute
The first permanent magnet (21) one end and first strip grooves (112) far from the rotor center is stated to turn far from the motor
Between the end of subcenter, second permanent magnet (22) far from the rotor center one end and second strip grooves
(113) between the end far from the rotor center and in the separate rotor of the third permanent magnet (23)
It all has between one end of the heart and the end at the separate rotor center of the third strip grooves (114) every magnetic air gap
(30)。
9. rotor according to claim 2, which is characterized in that first strip grooves (112) and the rotor iron
Between core (10) outer edge, between second strip grooves (113) and the rotor core (10) outer edge and the third
Magnetic bridge (40) are all had between strip grooves (114) and the rotor core (10) outer edge.
10. rotor according to claim 2, which is characterized in that the outer edge of the rotor core (10) is provided with
The opening (50) being connected to second strip grooves (113).
11. rotor according to claim 2, which is characterized in that in the two neighboring claw type mounting groove (11),
Have between the mutually close third strip grooves (114) and first strip grooves (112) every bore (60), it is described every bore
(60) it is located at the outer edge of the rotor core (10).
12. rotor according to claim 2, which is characterized in that in the two neighboring claw type mounting groove (11),
Angle between the mutually close third strip grooves (114) and first strip grooves (112) is c1, wherein 10 ° of c1 >.
13. rotor according to claim 2, which is characterized in that in the two neighboring claw type mounting groove (11),
Minimum range between the mutually close third strip grooves (114) and first strip grooves (112) is d1, wherein d1 >
1mm。
14. rotor according to any one of claim 1 to 12, which is characterized in that the permanent magnet (20) is iron
Ferrite magnetic steel or Nd-Fe-B magnet steel.
15. rotor according to any one of claim 1 to 12, which is characterized in that the rotor it is extremely right
Number is 2 to 4.
16. rotor according to any one of claim 1 to 12, which is characterized in that adjacent two pieces of permanent magnets
(20) magnetizing direction is opposite.
17. a kind of motor, including rotor, which is characterized in that the rotor is any one of claims 1 to 16 institute
The rotor stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831598.9U CN208923939U (en) | 2018-11-07 | 2018-11-07 | Rotor and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831598.9U CN208923939U (en) | 2018-11-07 | 2018-11-07 | Rotor and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923939U true CN208923939U (en) | 2019-05-31 |
Family
ID=66711717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821831598.9U Active CN208923939U (en) | 2018-11-07 | 2018-11-07 | Rotor and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923939U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611386A (en) * | 2019-10-10 | 2019-12-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor rotor, motor and compressor |
| WO2021134276A1 (en) * | 2019-12-30 | 2021-07-08 | 安徽威灵汽车部件有限公司 | Rotor of electric motor, driving electric motor, and vehicle |
| CN113131643A (en) * | 2019-12-30 | 2021-07-16 | 安徽威灵汽车部件有限公司 | Rotor of motor, driving motor and vehicle |
-
2018
- 2018-11-07 CN CN201821831598.9U patent/CN208923939U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611386A (en) * | 2019-10-10 | 2019-12-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor rotor, motor and compressor |
| WO2021134276A1 (en) * | 2019-12-30 | 2021-07-08 | 安徽威灵汽车部件有限公司 | Rotor of electric motor, driving electric motor, and vehicle |
| CN113131643A (en) * | 2019-12-30 | 2021-07-16 | 安徽威灵汽车部件有限公司 | Rotor of motor, driving motor and vehicle |
| CN113131643B (en) * | 2019-12-30 | 2022-12-02 | 安徽威灵汽车部件有限公司 | Rotor of motor, driving motor and vehicle |
| US12003140B2 (en) | 2019-12-30 | 2024-06-04 | Anhui Welling Auto Parts Co., Ltd. | Rotor for motor, drive motor and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208923939U (en) | Rotor and motor | |
| CN102754308B (en) | Rotor of permanent magnet embedded motor, blower, and compressor | |
| CN202524184U (en) | Permanent magnetic motor and bladeless fan applying the same | |
| US20130038161A1 (en) | Permanent magnet rotor | |
| CN109217513A (en) | Rotor, motor, compressor and heat pump system | |
| WO2020098339A1 (en) | Motor rotor structure and permanent magnet motor | |
| CN203911704U (en) | Motor and compressor having motor | |
| CN201805288U (en) | Permanent magnet type slewing motor | |
| CN105449968A (en) | Composite magnetic pole type surface-mounted permanent magnet synchronous motor | |
| CN107968501A (en) | Rotor and magneto | |
| CN102377264B (en) | Rotor structure of permanent magnet synchronous motor and permanent magnet synchronous motor | |
| CN204145239U (en) | Permagnetic synchronous motor and rotor assembly thereof | |
| CN205377491U (en) | Electric motor rotor and permanent -magnet machine | |
| CN108768027A (en) | Rotor and magneto | |
| CN105391264B (en) | Composite poles formula built-in tangential permagnetic synchronous motor | |
| CN110649732A (en) | Mixed excitation rotor and mixed excitation surface-mounted permanent magnet motor | |
| CN208241435U (en) | rotor, motor and compressor | |
| CN205693465U (en) | A kind of permanent magnet machine rotor of high reluctance torque | |
| CN107994699B (en) | A kind of rotor structure for improving permanent magnet of permanent magnet motor and resisting irreversible degaussing ability | |
| CN208923938U (en) | Rotor, motor, compressor and heat pump system | |
| CN109149823A (en) | Rotor and motor | |
| CN109067045B (en) | Motor rotor and permanent magnet motor | |
| CN205429909U (en) | Motor rotor core , electric motor rotor and inverter motor | |
| CN208835858U (en) | Rotor and magneto | |
| CN108832744B (en) | Surface-mounted permanent magnet motor magnetic pole structure and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |