CN106374653A - Highly dynamically operable rotor for an electrical machine - Google Patents
Highly dynamically operable rotor for an electrical machine Download PDFInfo
- Publication number
- CN106374653A CN106374653A CN201610491111.6A CN201610491111A CN106374653A CN 106374653 A CN106374653 A CN 106374653A CN 201610491111 A CN201610491111 A CN 201610491111A CN 106374653 A CN106374653 A CN 106374653A
- Authority
- CN
- China
- Prior art keywords
- rotor
- adapter element
- laminations
- stack
- lamination layer
- 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.)
- Pending
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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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- 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
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- 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
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a rotor (10) for an electric machine (E). The rotor (10) has a stack package (13) with a plurality of stack layers (14), each of which is formed from a soft magnetic material (19) and which each form a ring. The rotor (10) has a receiving area (22) for arranging the rotor (10) on a shaft (D). The rotor (10) is intended to be operated in a highly dynamic manner independently of its outer diameter (17'). The invention provides that a diameter (16) of the receiving area (22) is smaller than an inside diameter (17) of the rings of the stack layers (14), and that an adapter part (14) is arranged in the stack package (13). The receiving area (22) is provided by the adapter part and is produced partially or entirely from a material (18) which has a lower mass density than the soft magnetic material (19) of the stack layers (15).
Description
Technical field
The present invention relates to a kind of rotor for motor.Rotor has the stack of laminations being made up of multiple lamination layer, lamination layer
It is made up of soft magnetic materials.In order to be arranged in rotor on axle, lamination layer is designed as ring, and axle can pass through ring insertion.Rotor is therefore
There is the housing region for axle.
Background technology
Soft magnetic materials enables in particular to be interpreted as following material within the scope of this invention: material has every less than 1000 amperes
The sedan-chair tanacity degree of rice.Soft magnetic materials for rotor is usually ferrum or ferroalloy.Soft magnetic materials can be by known motor silicon steel core
Piece or electrical sheet are constituted.
In order to produce big torque by means of rotor, the radius of rotor or diameter must be relatively large.In order to incite somebody to action
The stack of laminations with such major diameter is arranged on axle, the ring of lamination layer must be correspondingly designed to wide, outer straight by this ring
The interior diameter that footpath is equal to root diameter and ring is equal to the diameter of default axle.
But, stack of laminations has relatively high quality in this arrangement and then has high moment of inertia, and this makes to turn
The acceleration of son and braking become difficult.In other words, in the case of there is the rotor of big torque or starting torque, due to rotor certainly
Quality that body is formed and to reduce it dynamic.
Especially in automotive field, following motor is interesting, and this motor is realized motor-driven for driving
The high torque (HT) of car so realize dynamically or fast-changing rotating speed control.
Content of the invention
The present invention is based on following purpose: provides the favourable pass between root diameter and its mass inertia in motor
Connection.Motor especially should be used as travelling driver in the field of automotive engineering.
There is provided a kind of rotor for motor by the present invention.Rotor has stack of laminations in the known manner, and stack of laminations has
There are multiple lamination layer.Lamination layer can be electrically insulated from each other in known manner, to reduce vortex.Lamination layer is respectively by soft magnetism material
Material is formed, for example, formed by so-called dynamo sheet or electrical sheet.In order to stack of laminations is arranged on axle, lamination layer
Separately design as ring, thus producing the interior diameter of ring.Rotor has the housing region for being arranged in rotor on axle.
Now in order to adjust the moment of inertia of rotor, the diameter of housing region is less than in the ring being formed by lamination layer directly
Footpath, its axis is therefore, it is possible to be inserted in housing region.In other words, formed in the stack of laminations being made up of lamination layer opening or
The diameter in hole, opening or hole is equal to the interior diameter of ring, and the diameter with diameter greater than axle to be applied in opening or hole.It is now
Rotor can be arranged on axle, stack of laminations be disposed with adapter element, provides housing region by adapter element.
Stack of laminations is therefore arranged on adapter element or around adapter element arrangement.In other words, stack of laminations is hollow cylinder, empty
Stem body can be fixed at axle by means of adapter element.Adapter element here is partially or even wholly by following material system
Become, material has the mass density less than the soft magnetic materials of lamination layer.
By adapter element is formed by the material with the mass density less than the mass density of lamination layer, on the whole
Obtain a kind of rotor, this rotor can have larger overall diameter, and thus obtains the corresponding weight of rotor, rotor is only by lamination
The material of layer is formed.Therefore, the quality of rotor and then inertia phase can reduce for normal structure mode.
The present invention has optional improvement project, obtains additional advantage by the feature of improvement project.
According to an improvement project, the material of adapter element includes aluminum and/or aluminium alloy and/or polymer.Proposed
Material have the advantage that this material can be shaped and then can be determined adapter element with little consuming with little consuming
Shape.Additionally, the material being proposed has enough intensity, so that torque is delivered to axle from stack of laminations.
According to an improvement project, adapter has the spoke of radial directed.Additional cavity is produced by spoke.Cause
This, rotor is manufactured based on the spoke with also less weight.
According to an improvement project, adapter element is designed to single type.Here, adapter element axially, i.e. edge
The rotation axiss of the routine of rotor, extend along multiple lamination layer or even extend through whole stack of laminations.In other words, fit
Adapter member is not thin as single lamination layer, but multiple lamination layer is arranged on adapter element.This one
Formula, axially continuous adapter element has the advantage, that it is anti-twist.Therefore, it is possible to provide such as lower rotor part, its tool
Have bigger than the rotor only being formed by lamination layer buckling.
According to an improvement project, couple via connecting the near few two adjacent spokes of piece element.In other words, connect
Circumferentially direction extends between two spokes piece element.Here, connect piece element especially filling from housing region up to ring
Inside radius space, in other words, connect piece element constitute continuously in a radial direction.But here, connect piece element by halves
Axially fill adapter element, but connect piece element and axially extend only in the subregion of adapter element.
By this connection piece element, the torsional rigidity of adapter element also can be adjusted when being provided with spoke so that transmitting pre-
If torque.
According to an improvement project, adapter element is configured to extrudate.Thus obtain following advantage: adapter element
Uniformly shape and then can be matched with little consuming the length of stack of laminations in the axial direction.
The embodiment of this alternative is proposed: adapter element is designed as cast member.In order to manufacture this adaptation
Device part can use injection moulding (spritzgussverfahren) or casting die (druckgussverfahren).As casting
The design of forging piece has the advantage, that described connection piece element can be with spoke single type ground and then especially not easy to break
Disconnected ground or anti tear ground are constituted.
According to an improvement project, the axial direction group end in stack of laminations, the material by adapter element are respectively in adaptation
Molded closed-loop at device part, closed-loop axially secures the lamination layer of stack of laminations.In other words, lamination layer passes through this
Two closed-loops are trapped among group end in the axial direction.Thus obtain following advantage: rotor can be fixed as solid memder
On axle.
One especially preferred embodiment is related to the rotor of following design, and wherein rotor is as permanent-magnet-field
Synchronous motor rotor use.This improvement project proposes: stack of laminations has magnetic groove (magenettasche), i.e. hoistway, magnetic groove
Longitudinal extension direction in axial direction orient or with respect to axial direction bending or be obliquely oriented.Magnetic groove is respectively arranged
At least one permanent magnet.Therefore, rotor is the rotor with built-in permanent magnet.Permanent magnet is cast in by means of the material of adapter
In magnetic groove.Thus it is for example possible to by means of described casting method not only in the inside contoured adapter part of stack of laminations, and
And in same job step also by permanent magnet casting or be fixed in magnetic groove.Here also being capable of molded described axial direction
Closed-loop.Obtain following advantage in this improvement project: rotor for example can pour by casting in unique job step
Cast described solid memder.
Dry according to an improvement, the radial direction overall diameter of adapter element is more than the 50% of the radial direction overall diameter of rotor.
The radial direction overall diameter of adapter element is equal to the interior diameter of lamination layer.Difference of adapter radius one side and rotor radius the opposing party etc.
In stack of laminations thickness in radial directions.This thickness must return so that there is enough magnetic flux in stack of laminations greatly as follows
Road (magnetiscger rueckscluss) is to close the magnetic loop of motor.Propose: this ring thickness in radial directions can
Little as follows so that the described radial direction overall diameter of adapter element can be just more than the 50% of the overall diameter of rotor.
Belong to the present invention also has a kind of motor.Motor has stator, has rotatably supported axle in the stator.In stator
In, rotor is torsionally arranged at axle, and wherein rotor is an embodiment of the rotor according to the present invention.Motor is advantageously suitable
Run together in high dynamic.In other words, rotor can accelerate by relatively small energy charge and brake, because rotor has being retouched
The relatively small mass inertia stated.
In the present invention in the background of the application in automotive field, the present invention proposes a kind of motor vehicles, motor vehicles
There is an embodiment of the described motor according to the present invention.
Finally, belong to the present invention also has a kind of method for manufacturing the rotor according to the present invention.The method provides tool
There is the stack of laminations of multiple lamination layer, wherein lamination layer is formed by soft magnetic materials respectively and forms the ring with interior diameter respectively.
There is provided adapter element in stack of laminations, adapter element is by stack of laminations and the housing region mechanical coupling being used for axle.Here, it is suitable
Adapter member partly or preferably entirely or intactly by following material is made, and it has less than the soft magnetic materials of lamination layer
Mass density.
One improvement project of the method is related to manufacture adapter element with casting.In this regard, stack of laminations is arranged on casting
In mould.Additionally, in order to form housing region, the axle simulating piece of axle is arranged in the mould.Stack of laminations and axle simulating piece
(wellenanttrappe) it is coaxially arranged, wherein due to the difference between the interior diameter of the ring in stack of laminations and the overall diameter of axle,
Produce cavity in the mould.By casting in the intermediate cavity between axle simulating piece and stack of laminations with the material of adapter element extremely
A few part, manufactures adapter element.
Then also can additionally propose in the manner described: magnetic groove and the permanent magnet being disposed therein are equally by this
Material is cast.Additionally can propose: also described closed-loop is molded at adapter element by this material.Right
This, can correspondingly design mold.
Brief description
Below, embodiments of the invention are described.It illustrates:
Fig. 1 illustrates the schematic diagram of an embodiment of the machine according to the present invention,
Fig. 2 illustrates the perspective illustration in the section of the rotor according to the present invention,
Fig. 3 illustrates the schematic diagram of the longitudinal section of the rotor of Fig. 2,
Fig. 4 illustrates the perspective illustration in the section of another embodiment of the rotor according to the present invention,
Fig. 5 illustrates the schematic diagram of the longitudinal section of the rotor of Fig. 4, and
Fig. 6 illustrates the schematic diagram of an embodiment of the motor vehicles according to the present invention.
Specific embodiment
Embodiments set forth below is for the present invention preferred embodiment.In an embodiment, embodiment is described
Part be respectively the feature considering individually, independently of one another of the present invention, feature also improves the present invention respectively independently of one another
And then also individually or so that the ingredient of the present invention can be regarded as from shown different combination.Additionally, it is described
Embodiment also can be supplemented by other features in the feature having been described above of the present invention.
In the accompanying drawings, function identical element is respectively equipped with identical reference.
Figure 1 illustrates the longitudinal section of motor e, it enables in particular to as synchronous motor.The rotation axiss a that figure 1 illustrates
Also it is the axis of symmetry of diagram.Motor e includes rotor s, and arrangement has the winding w of electric coil in the rotor, wherein in FIG only
One of winding is shown.Winding w can be by conducting element, and such as line or rod become.Winding w passes through alternating current power supply c alternately
Energising, thus in the inside of rotor s, in the air gap l of motor e formed magnetic alternating field.Alternating current power supply c can be for example inversion
Device or the supply network of fixed frequency.
Rotor 10 is located at the inside of stator s, and rotor is torsionally connected with axle d.Axle d is around the rotatable twelve Earthly Branches of rotation axiss a
Hold in stator s.Hoistway or magnetic groove 11 can be constituted in rotor 10, be able to be disposed with one forever in hoistway or magnetic groove
Magnet or multiple permanent magnet 12.In FIG for brevity, only some permanent magnets 12 are provided with reference.
Rotor 10 can be the embodiment of the rotor according to the present invention.Rotor 10 for example can be according to Fig. 2 and Fig. 3 or root
Constitute according to Fig. 4 and Fig. 5.
The first embodiment of rotor 10 is shown in figs. 2 and 3.Rotor 10 has stack of laminations 13 and adapter element
14.Stack of laminations 13 is formed by multiple lamination layer 15 in known manner, only draws several in lamination layer in fig. 2.In lamination
It is designed with magnetic groove 11 in group 13.In this regard, for example each lamination layer 15 can be formed by soft magnetic lamination, respectively by punching portion or leave a blank
Portion is stamped in lamination.By stacking lamination layer 15 along rotation axiss a, then in the stack of laminations 13 made, obtain magnetic groove
11.Axle d can be hollow axle in shown example.The overall diameter 16 of axle d is less than the interior diameter 17 of the lamination layer 15 of annular.
In rotor 10, lamination 13 is maintained at axle d by adapter element 14.
Adapter element 14 is formed by following material 18, and it has the matter less than for forming the material 19 of lamination layer 15
Metric density.Material 19 can be for example aluminum or aluminum alloy or polymer, i.e. plastics.Adapter element 14 can also have the portion of leaving a blank
20, also reduce the weight of adapter element 14 further by these portions of leaving a blank.In this regard, adapter element 14 for example can have
Spoke 21, for brevity, some being also only in fig. 2 in spoke are provided with reference.Spoke 21 can be by stack of laminations
13 is mechanically connected with housing region 22.At housing region 22, axle d is resisted against at adapter element 14.Therefore, by adaptation
The interior diameter 17 of the overall diameter 16 of axle d and stack of laminations 13 is matched each other or is adapted to by device part.In order to provide for passing at axle d
Pass the sufficiently large contact area of torque, housing region 22 can be formed, in open tubular column by hollow cylinder or pipe or internal ring 23
It is disposed with spoke 21 at body or pipe or internal ring.In order to provide abutting region or the contact area of adapter element 14 and stack of laminations 13
Domain, hollow cylinder or pipe or outer shroud 24 can be arranged at its radially outer end of spoke 21.In other words, spoke 21 is by internal ring 23
It is connected with outer shroud 24.Spoke stretches in radial direction 25, and this radial direction is orthogonally away from rotation axiss a and extends.Adapter
The longitudinal extension 26 of the axial direction of part 14 is more than the thickness of each lamination layer 15 or corresponding extension.Especially, longitudinal extension 26
Longitudinal extension at least equal to stack of laminations 13.
In the example illustrating in figs 2 and 3, adapter element 14 can be designed as extrudate 27.Permanent magnet being capable of example
As cast in magnetic groove 11 by means of synthetic resin.
The second embodiment of the alternative of rotor 10 is shown in figures 4 and 5.In figures 4 and 5, have with according to Fig. 2
It is provided with and identical reference in Fig. 2 and Fig. 3 with the element of the respective element identical function in the rotor of Fig. 3.
In the rotor 10 according to Fig. 4 and Fig. 5, adapter element 14 can be designed as cast member 27 ', for example, be configured to aluminum
Die casting or moulding.In adapter element 14, spoke 21 can be by connecting piece element 28 machine each other in circumferential direction u
Couple tool.Connect the longitudinal extension 26 less than the axial direction of adapter element 14 for the axial dimension 29 of piece element 28.Therefore, axially
Size 29 only covers the subregion of an axial direction of adapter element 14.The radial dimension 30 connecting piece element 28 is especially equal to spoke
The radial dimension of bar 21, spoke passes through connection piece element 28 and connects.
At the axial end portion 31 of stack of laminations 13, can respectively closed-loop 32 be molded at adapter element 14,
Closed-loop will be fixing for stack of laminations 13 or remain fixed on axial direction, i.e. along rotation axiss a fix or fixing keep.Closing
Ring 28 can be made up of the material 18 of adapter element 14.Additionally, it is not only molded corresponding when casting adapter element 14
Closed-loop 32, and material 18 can be incorporated in magnetic groove 11.Therefore, the material by adapter element for the permanent magnet 12
18th, i.e. such as aluminum or polymer are cast in magnetic groove 11.
Therefore to sum up, based on described adapter element 14, in rotor 10, quality so that moment of inertia be less than in class
As in lower rotor part, the stack of laminations of this rotor has an identical overall diameter 17 ' and rotor do not have adapter element 14 and
Constitute only by means of stack of laminations 13, the interior diameter 17 of stack of laminations is equal to the overall diameter 16 of axle d.Therefore, it is possible to by means of adapter
Part 14 is realized reducing the quality in rotor 10 and moment of inertia.Therefore, rotor 10 keeps mechanically stable.From stack of laminations 16,
I.e. from each lamination layer 15, can be by having the material 18 replacement rotor of more low-density material, i.e. adapter element 14
In maximum volume.For this reason, aluminum or plastics for example can be used for material 18 as material.Adapter element 14 can
It is designed as extrudate, aluminium diecasting or moulding.When applying pressure casting method, simultaneously can be by means of material 18 by permanent magnet
12 magnetically fixed in magnetic groove 11.
The motor e with rotor 10 can provide the motor vehicles as the quality with reduction and the moment of inertia reducing to drive
Dynamic device.The Another Application feasibility of rotor 10 for example for example considers for lathe in the category of industrial drives device.Here also has
Profit: the rotor with little mass inertia is used for regulation or the rotational speed regulation of high dynamic.
In figure 6, motor vehicles 33 are shown related to thisly, wherein it is, for example, automobile, especially private car.In motor vehicles
Motor e can be provided in 33.Machine e here is driving means 34, can rotate motor vehicles 33 via axle d by driving means
Drivetrain 35.Drivetrain (antriebsstrang) 35 can be coupled with the wheel 36 of motor vehicles 33, can be borrowed by this motor vehicles 33
Help motor e to drive or to travel.In the motor chamber that motor e can for example be arranged in motor vehicles 33 in housing 37.Motor e exists
This also can be coupled with internal combustion engine (not shown), thus obtains the motor vehicles with combination drive.Motor e also can be with electromotor
The method of operation is run, so that for example the kinetic energy during travelling carries out heat exchange by motor vehicles 33, that is, is converted into electric energy.
On the whole, example illustrates how to provide the synchronous rotor of light structures by the present invention.
Claims (14)
1. a kind of rotor (10) for motor (e), described rotor has stack of laminations (13), and described stack of laminations has multiple laminations
Layer (14), described lamination layer is formed by soft magnetic materials (19) respectively, and described lamination layer is formed respectively with interior diameter (17)
Ring, wherein said rotor (10) has housing region (22) for being arranged in described rotor (10) on axle (d), its feature
It is, the diameter (16) of described housing region (22) is less than described interior diameter (17), and arrangement in described stack of laminations (13)
There is adapter element (14), provide described housing region (22) by described adapter element, and described adapter element portion
Divide ground or be fully made up of following material (18), described material has the described soft magnetic materials (19) than described lamination layer (15)
Less mass density.
2. rotor (10) according to claim 1, wherein, the described material (18) of described adapter element include aluminum and/
Or aluminium alloy and/or polymer.
3. according to rotor in any one of the preceding claims wherein (10), wherein, described adapter element (14) has spoke
(21).
4. according to rotor in any one of the preceding claims wherein (10), wherein, described adapter element (14) is designed to one
Part formula and axially along the several extensions in described lamination layer (15) or extend through entirely described stack of laminations (13).
5. rotor (10) according to claim 4, wherein, in the axially extended subregion of described adapter element (14)
(29) at least two adjacent spokes (21) couple via connecting piece element (28).
6. according to rotor in any one of the preceding claims wherein (10), wherein, described adapter element (14) is designed as squeezing
Die mould material (27).
7. rotor (10) according to any one of claim 1 to 5, wherein said adapter element (14) is designed as casting
Part (27').
8. according to rotor in any one of the preceding claims wherein (10), wherein, in the group of the axial direction of described stack of laminations (13)
End (31) place, by described adapter element described material (18) respectively in the molded envelope of described adapter element (14)
Closed loop (32), described closed-loop axially secures the described lamination layer (15) of described stack of laminations (13).
9. according to rotor in any one of the preceding claims wherein (10), wherein, described stack of laminations (13) has magnetic groove (11),
It is respectively arranged at least one permanent magnet (12) in described magnetic groove, wherein said permanent magnet (12) is by means of described adapter element
(14) described material (18) casts in described magnetic groove (11).
10. according to rotor in any one of the preceding claims wherein (10), wherein, the footpath of described adapter element (14) is outside
Diameter is more than the 50% of the overall diameter (17') of described rotor (10).
11. one kind have the motor (e) of stator (s), and axle (d) can be rotatably supported in described stator it is characterised in that in institute
State in stator (s) and described axle (d) place will be arranged according to rotor in any one of the preceding claims wherein (10).
A kind of 12. motor vehicles (33), have motor (e) according to claim 11.
13. one kind, for manufacturing the method according to rotor in any one of the preceding claims wherein (10), wherein, provide and have
The stack of laminations (13) of multiple lamination layer (15), wherein said lamination layer (15) is formed by soft magnetic materials (18) and difference shape respectively
Become there is the ring of interior diameter (17), and wherein, described stack of laminations (13) provides adapter element (14), described adapter
Housing region (22) mechanical coupling by described stack of laminations (13) and for axle (d) for the part, wherein, described adapter element part
Ground or be fully made up of following material (18), described material have than described lamination layer (15) described soft magnetic materials (19) more
Little mass density.
14. methods according to claim 13, wherein, described stack of laminations (13) and axle simulating piece are coaxially disposed in casting
In modeling tool, and by casting in described axle simulating piece and described folded with the described material (18) of described adapter element (14)
Intermediate cavity between piece group (13) is manufacturing described adapter element (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015213609.4 | 2015-07-20 | ||
| DE102015213609.4A DE102015213609A1 (en) | 2015-07-20 | 2015-07-20 | Highly dynamic operable rotor for an electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106374653A true CN106374653A (en) | 2017-02-01 |
Family
ID=57738571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610491111.6A Pending CN106374653A (en) | 2015-07-20 | 2016-06-28 | Highly dynamically operable rotor for an electrical machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106374653A (en) |
| DE (1) | DE102015213609A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470366A (en) * | 2018-07-25 | 2021-03-09 | 蒂森克虏伯股份公司 | Rotor, electric motor, method for producing a rotor, and use of a rotor and an electric motor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017207056B4 (en) * | 2017-04-26 | 2022-03-31 | Magna powertrain gmbh & co kg | electrical machine |
| DE102018216490A1 (en) * | 2018-09-26 | 2020-03-26 | Siemens Mobility GmbH | Rotor tube for an electrical machine of a vehicle |
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| WO2007016345A1 (en) * | 2005-07-28 | 2007-02-08 | Siemens Vdo Automotive Corporation | Rotor hub and assembly for a permanent magnet power electric machine |
| US20130038150A1 (en) * | 2011-08-10 | 2013-02-14 | Bradley D. Chamberlin | Electric machine module cooling system and method |
| DE102013107147A1 (en) * | 2012-07-17 | 2014-01-23 | Remy Technologies, L.L.C. | A permanent magnet electric machine (PM) comprising permanent magnets provided with a sacrificial coating comprising a thermally conductive material (TIM) |
| US20140091649A1 (en) * | 2012-10-02 | 2014-04-03 | Remy Technologies, Llc | Electromagnetic interference shield and balance ring for electrical machine |
-
2015
- 2015-07-20 DE DE102015213609.4A patent/DE102015213609A1/en not_active Withdrawn
-
2016
- 2016-06-28 CN CN201610491111.6A patent/CN106374653A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1425838B1 (en) * | 2001-09-07 | 2005-06-15 | Honeywell International Inc. | Rotor assembly with hub |
| CN1783650A (en) * | 2004-10-05 | 2006-06-07 | 阿尔斯通运输股份有限公司 | Rotor for an electric motor and electric motor including the same |
| CN201536286U (en) * | 2009-10-04 | 2010-07-28 | 李春光 | Wheel-shaped low speed permanent-magnetic wind-driven generator rotor |
| CN103004056A (en) * | 2010-06-14 | 2013-03-27 | 丰田自动车株式会社 | Rotor core for dynamo-electric machine and method for manufacturing same |
| CN102347651A (en) * | 2010-07-28 | 2012-02-08 | 通用电气公司 | Segmented rotor |
| CN201947080U (en) * | 2011-01-28 | 2011-08-24 | 中山大洋电机制造有限公司 | Rotor structure of brushless motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470366A (en) * | 2018-07-25 | 2021-03-09 | 蒂森克虏伯股份公司 | Rotor, electric motor, method for producing a rotor, and use of a rotor and an electric motor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015213609A1 (en) | 2017-01-26 |
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Application publication date: 20170201 |