CN109193984A - Rotor disk component and disc type electric machine - Google Patents
Rotor disk component and disc type electric machine Download PDFInfo
- Publication number
- CN109193984A CN109193984A CN201811342797.8A CN201811342797A CN109193984A CN 109193984 A CN109193984 A CN 109193984A CN 201811342797 A CN201811342797 A CN 201811342797A CN 109193984 A CN109193984 A CN 109193984A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- annular
- rotor disk
- connecting hole
- annular core
- 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
Links
- 239000011324 bead Substances 0.000 claims description 12
- 230000014759 maintenance of location Effects 0.000 claims description 12
- 125000003003 spiro group Chemical group 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 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
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
It includes fixed disk, annular core, multiple permanent magnets, fixed ring that the present invention, which provides a kind of disc type electric machine and rotor disk component, the rotor disk component,.The fixed disk offers annular mounting groove, and the annular mounting groove has annular inner side wall, annular outer side wall and bottom wall.The annular core is mounted in the annular mounting groove, and the annular core has first end face and second end face, and the second end face of the annular core is recessed with multiple limiting slots.The multiple permanent magnet, which is embedded, to be installed in the multiple limiting slot, each limiting slot with the shape of the corresponding permanent magnet by being adapted, to prevent axial activity of the permanent magnet along the annular core, each the multiple permanent magnet is all had proximally and distally.The fixed ring supports the proximal end of the multiple permanent magnet.Present invention energy personnel convenient for assembly assemble rotor disk component, and permanent magnet is avoided to loosen relative to fixed disk.
Description
Technical field
The present invention relates to technical field of motors, in particular to a kind of rotor disk component and disc type electric machine.
Background technique
Disc type electric machine has higher torque density, has broad application prospects, and disc type electric machine generally includes rotor disk component,
The rotor disk component generally comprises fixed disk and is installed on the permanent magnet of fixed disk.The accurate journey of permanent magnet installation site
Degree, can influence the service performance of disc type electric machine, and for rotor disk component in the prior art during assembling, assembly crewman is logical
Often need to spend more energy to carry out the positioning of permanent magnet, and rotor disk component in the prior art by long-term use after, permanent magnetism
Body relative to fixed disk to loosen.
Summary of the invention
The main object of the present invention is to propose a kind of rotor disk component and disc type electric machine, it is intended to ensure permanent magnet installation essence
While exactness, personnel convenient for assembly assemble rotor disk component, and permanent magnet is avoided to loosen relative to fixed disk,
Reduce the failure rate of rotor disk component.
In order to achieve the above technical purposes, the present invention proposes a kind of rotor disk component, comprising:
Fixed disk is arranged in the circle of center opening, and one end end face of the fixed disk offers ring circumferentially
Shape mounting groove, the annular mounting groove have annular inner side wall, annular outer side wall and bottom wall；
Annular core is fixed in the annular mounting groove, and the annular core has towards the annular installation
The second end face of the first end face of the bottom wall of slot and the notch towards the annular mounting groove, the second of the annular core
End face is recessed with multiple limiting slots being mutually set in distance, and each limiting slot extends radially through institute along the annular core
State the inner side and outer side setting of annular core；
Multiple permanent magnets, the multiple permanent magnet is embedded correspondingly to be installed in the multiple limiting slot, Mei Yisuo
Limiting slot is stated by being adapted with the shape of the corresponding permanent magnet, to prevent the permanent magnet along the axial direction of the annular core
Activity, each the multiple permanent magnet all have the proximal end of the center opening close to the fixed disk and far from the fixations
The distal end of the center opening of disk；
Fixed ring in the annular mounting groove and is set in outside the annular inner side wall, and the fixed ring supports institute
State the proximal end of multiple permanent magnets so that the distal end of the multiple permanent magnet is contradicted with the annular outer side wall, with the outside
Annular wall jointly limits the multiple permanent magnet in radial direction.
Preferably, the projection at notch of the inner sidewall of each limiting slot is formed with retention bead, corresponding described
The side side outer rim that the bottom wall of permanent magnet back to the annular mounting groove is arranged forms jagged, the notch and the limit
Protrusion matches, to prevent axial activity of the permanent magnet along the annular core.
Preferably, each permanent magnet is set there are two the notch, and described two notches, which correspond to, is located at the permanent magnet
Along the two sides of the annular core being circumferentially arranged, there are two institutes for the inner sidewall projection of the limiting slot corresponding with the permanent magnet
Retention bead is stated, described two retention bead correspondences are matched with described two notches.
Preferably, each permanent magnet is in gradually taper up setting towards its proximal end along its distal end, and each limiting slot is described in
The outside of annular core is in gradually taper up setting towards the inside of the annular core.
Preferably, spiro connecting piece is connected between each permanent magnet and the annular core.
Preferably, the side side that the bottom wall of each permanent magnet towards the corresponding annular mounting groove is arranged is recessed with
First connecting hole, the annular core are equipped at limiting slot corresponding with the permanent magnet and have provided the second connecting hole, the permanent magnetism
Body is connected to the annular core by passing through the spiro connecting piece of second connecting hole and first connecting hole.
Preferably, the first connecting hole of each permanent magnet is set along the permanent magnet that axially penetrates through of the annular core
It sets；
The bottom wall of the annular mounting groove corresponds to each first connecting hole along the axial direction of the fixed disk and has provided third
Connecting hole, each permanent magnet is by sequentially passing through the third connecting hole, second connecting hole and first connecting hole
Spiro connecting piece, connect with the fixed disk and the annular core.
Preferably, the medial surface of each first connecting hole is in step-like setting；And/or
The medial surface of each second connecting hole is in step-like setting；And/or
The medial surface of each third connecting hole is in step-like setting.
Preferably, the medial surface of the fixed ring is in step-like setting, to be formed with the bottom for facing the annular mounting groove
The annular step surface of wall setting, the annular inner side wall of the fixed disk is adapted with the medial surface shape of the fixed ring, described
The annular inner side wall of fixed disk fits in the medial surface of the fixed ring.
A kind of disc type electric machine, including rotor disk component, the rotor disk component include:
Fixed disk is arranged in the circle of center opening, and one end end face of the fixed disk offers ring circumferentially
Shape mounting groove, the annular mounting groove have annular inner side wall, annular outer side wall and bottom wall；
Annular core is fixed in the annular mounting groove, and the annular core has towards the annular installation
The second end face of the second end face of the first end face of slot and the notch towards the annular mounting groove, the annular core is recessed with
Multiple limiting slots being mutually set in distance, each limiting slot extend radially through the annular core along the annular core
Inner side and outer side setting；
Multiple permanent magnets, the multiple permanent magnet is embedded correspondingly to be installed in the multiple limiting slot, Mei Yisuo
Limiting slot is stated by being adapted with the shape of the corresponding permanent magnet, to prevent the permanent magnet along the axial direction of the annular core
Activity, each the multiple permanent magnet all have the proximal end of the center opening close to the fixed disk and far from the fixations
The distal end of the center opening of disk；
Fixed ring in the annular mounting groove and is set in outside the annular inner side wall, and the fixed ring supports institute
State the proximal end of multiple permanent magnets so that the distal end of the multiple permanent magnet is contradicted with the annular outer side wall, with the outside
Annular wall jointly limits the multiple permanent magnet in radial direction.
In technical solution of the present invention, limiting slot is set so that permanent magnet is embedded wherein, prevent permanent magnet is from along fixation
The circumferential activity of disk or annular core, the fixed ring supports the proximal end of the multiple permanent magnet, so that the multiple permanent magnet
Distal end contradicted with the annular outer side wall, permanent magnet can be prevented along the radially movable of fixed disk or annular core, also, every
One limiting slot can ensure the same of permanent magnet installation accuracy by being adapted with the shape of the corresponding permanent magnet
When, and permanent magnet is avoided to loosen relative to fixed disk, to reduce the failure rate of rotor disk component.Also, due to each
The limiting slot with the shape of the corresponding permanent magnet by being adapted, to prevent the permanent magnet along the axis of the annular core
To activity, can ease of assembly personnel positioning assembling is carried out to multiple permanent magnets.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the part-structure stereoscopic schematic diagram of an embodiment of rotor disk component provided by the invention；
Fig. 2 is another part structural upright schematic diagram of rotor disk component shown in FIG. 1；
Fig. 3 is rotor disk components structural decomposition diagram shown in FIG. 1；
Fig. 4 is the stereochemical structure decomposing schematic representation of rotor disk component shown in FIG. 1；
Fig. 5 is another stereochemical structure decomposing schematic representation of rotor disk component shown in FIG. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Fixed disk | 23 | Limiting slot |
| 11 | Annular mounting groove | 231 | Retention bead |
| 12 | Annular inner side wall | 24 | Second connecting hole |
| 13 | Annular outer side wall | 3 | Permanent magnet |
| 14 | Bottom wall | 31 | Notch |
| 141 | Third connecting hole | 4 | Fixed ring |
| 2 | Annular core | 41 | Annular step surface |
| 21 | First end face | 5 | Spiro connecting piece |
| 22 | Second end face |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention provides a kind of disc type electric machine, and the disc type electric machine includes rotor disk component, and Fig. 1 to Fig. 5 mentions for the present invention
One embodiment of the rotor disk component of confession, the rotor disk component include fixed disk 1, annular core 2, multiple permanent magnets 3, fix
Ring 4.For the fixed disk 1 in the round setting of center opening, one end end face of the fixed disk 1 offers ring circumferentially
Shape mounting groove 11, the annular mounting groove 11 have annular inner side wall 12, annular outer side wall 13 and bottom wall 14.The annular core
2 are fixed in the annular mounting groove 11, and the annular core 2 has the bottom wall 14 the towards the annular mounting groove 11
The second end face 22 of one end face 21 and the notch towards the annular mounting groove 11, the second end face 22 of the annular core 2
It is recessed with multiple limiting slots 23 being mutually set in distance, each extending radially through along the annular core 2 of limiting slot 23
The inner side and outer side of the annular core 2 is arranged.The multiple permanent magnet 3 is embedded correspondingly is installed on the multiple limit
In slot 23, each limiting slot 23 with the shape of the corresponding permanent magnet 3 by being adapted, to prevent 3 edge of permanent magnet
The axial activity of the annular core 2, each the multiple permanent magnet 3 all have the center opening close to the fixed disk 1
Proximal end and the distal end of the center opening far from the fixed disk 1.The fixed ring 4 be set in the annular mounting groove 11 and
Be set in outside the annular inner side wall 12, the fixed ring 4 supports the proximal end of the multiple permanent magnet 3 so that it is the multiple forever
The distal end of magnet 3 is contradicted with the annular outer side wall 13, with the exterior annular wall jointly in radial direction to the multiple permanent magnetism
Body 3 is limited.
In assemble rotor disk component, multiple permanent magnets 3 first can be embedded annular core 2, then by assembled ring
Shape iron core 2 and multiple permanent magnets 3, are assembled with fixed disk 1.
In the present embodiment, setting limiting slot 23 is embedded wherein for permanent magnet 3, prevent permanent magnet 3 is from along fixed disk 1 or ring
The circumferential activity of shape iron core 2, the fixed ring 4 support the proximal end of the multiple permanent magnet 3, so that the multiple permanent magnet 3
Distal end is contradicted with the annular outer side wall 13, and permanent magnet 3 can be prevented along the radially movable of fixed disk 1 or annular core 2, and
And each limiting slot 23 can be installed by being adapted with the shape of the corresponding permanent magnet 3 ensuring permanent magnet 3
While accuracy, and permanent magnet 3 is avoided to loosen relative to fixed disk 1, to reduce the failure rate of rotor disk component.And
And since each limiting slot 23 with the shape of the corresponding permanent magnet 3 by being adapted, to prevent 3 edge of permanent magnet
The axial activity of the annular core 2, can ease of assembly personnel positioning assembling is carried out to multiple permanent magnets 3.
The present invention for the permanent magnet 3 and the limiting slot 23 concrete shape with no restriction, specifically, in other realities
It applies in example, protrusion can be set along the two sides that the annular core 2 is circumferentially arranged in the permanent magnet 3, and in limiting slot 23
Groove matched with the bulge is arranged in inner sidewall, can also to prevent axial activity of the permanent magnet 3 along the annular core 2
To set the limiting slot 23 to along the shape towards the direction of notch in contraction setting, and set corresponding for permanent magnet 3
Shape, to prevent axial activity of the permanent magnet 3 along the annular core 2.Specifically, as shown in figure 3, in the present embodiment, often
The projection at notch of the inner sidewall of one limiting slot 23 is formed with retention bead 231, and the corresponding permanent magnet 3 is back to institute
The side side outer rim for stating the bottom wall setting of annular mounting groove forms jagged 31, the notch 31 and the retention bead 231
It matches, to prevent axial activity of the permanent magnet 3 along the annular core 2.
To improve stability of the permanent magnet 3 in limiting slot 23, as shown in figure 3, in the present embodiment, each permanent magnet
3 set there are two the notch 31, and the corresponding circumferential direction along the annular core 2 for being located at the permanent magnet 3 of described two notches 31 is set
The two sides set, there are two the retention beads 231 for the inner sidewall projection of the limiting slot 23 corresponding with the permanent magnet 3, described
Two correspondences of retention bead 231 are matched with described two notches 31.
Permanent magnet 3 is installed for convenience, and conveniently limiting slot 23 is processed, as shown in figure 3, the present embodiment
In, each permanent magnet 3 along its distal end towards its proximal end in gradually tapering up setting, each limiting slot 23 is from the annular core 2
Outside towards the inside of the annular core 2 in gradually tapering up setting.
For the stability and fastness for further increasing the installation of permanent magnet 3, in the present embodiment, each permanent magnet 3 and institute
It states and is connected with spiro connecting piece 5 between annular core 2.
The present invention is not limited for passing through the concrete mode that spiro connecting piece 5 connects between permanent magnet 3 and the annular core 2
System, specifically, as shown in figure 3, in the present embodiment, bottom wall of each permanent magnet 3 towards the corresponding annular mounting groove 11
The side side of 14 settings is recessed with the first connecting hole, and the annular core 2 is equipped with limiting slot 23 corresponding with the permanent magnet 3
Place has provided the second connecting hole 24, and the permanent magnet 3 is by passing through being spirally connected for second connecting hole 24 and first connecting hole
Part 5 is connected to the annular core 2.
In order to simplify the process assembled between permanent magnet 3, annular core 2 and fixed disk 1, as depicted in figs. 1 and 2, this reality
It applies in example, the first connecting hole of each permanent magnet 3 is arranged along the permanent magnet 3 that axially penetrates through of the annular core 2.Institute
The bottom wall 14 for stating annular mounting groove 11 corresponds to each first connecting hole along the axial direction of the fixed disk 1 and has provided third connecting hole
141, each permanent magnet 3 is by sequentially passing through the third connecting hole 141, second connecting hole 24 and described
The spiro connecting piece 5 of one connecting hole is connect with the fixed disk 1 and the annular core 2.
For the surfacing for making rotor disk component, avoid rotor disk component during rotation with other portions of disc type electric machine
Part collides, and in the present embodiment, the medial surface of each first connecting hole 24 is in step-like setting, each second connecting hole
24 medial surface is in step-like setting, and the medial surface of each third connecting hole 141 is in step-like setting, to be provided as spiro connecting piece
The nut position accommodating of 5 nut or the bolt as spiro connecting piece 5 is wherein.Specifically, it is buried in advance in the second connecting hole 24
If flat nut can be improved the stability for being connected to and connecting between permanent magnet 3, annular core 2 and fixed disk 1.
It is even closer to enable fixed ring 4 to be combined with the annular inner side wall 12 of fixed disk 1, to improve rotor disk component
Mechanical property, in the present embodiment, the medial surface of the fixed ring 4 is in step-like setting, faces the annular installation to be formed with
The annular step surface 41 that the bottom wall 14 of slot 11 is arranged, the medial surface of the annular inner side wall 12 of the fixed disk 1 and the fixed ring 4
Shape is adapted, and the annular inner side wall 12 of the fixed disk 1 fits in the medial surface of the fixed ring 4.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (10)
1. a kind of rotor disk component characterized by comprising
Fixed disk is arranged in the circle of center opening, and one end end face of the fixed disk offers annular peace circumferentially
Tankage, the annular mounting groove have annular inner side wall, annular outer side wall and bottom wall；
Annular core is fixed in the annular mounting groove, and the annular core has towards the annular mounting groove
The second end face of the first end face of bottom wall and the notch towards the annular mounting groove, the second end face of the annular core
Multiple limiting slots being mutually set in distance are recessed with, each limiting slot extends radially through the ring along the annular core
The inner side and outer side of shape iron core is arranged；
Multiple permanent magnets, the multiple permanent magnet is embedded correspondingly to be installed in the multiple limiting slot, each limit
Position slot with the shape of the corresponding permanent magnet by being adapted, to prevent the permanent magnet living along the axial direction of the annular core
Dynamic, each the multiple permanent magnet all has the proximal end of the center opening close to the fixed disk and far from the fixed disk
Center opening distal end；
Fixed ring in the annular mounting groove and is set in outside the annular inner side wall, and the fixed ring is supported described more
The proximal end of a permanent magnet so that the distal end of the multiple permanent magnet is contradicted with the annular outer side wall, with the exterior annular
Wall jointly limits the multiple permanent magnet in radial direction.
2. rotor disk component as described in claim 1, which is characterized in that the inner sidewall of each limiting slot is at notch
Projection is formed with retention bead, the side side outer rim that the bottom wall of the corresponding permanent magnet back to the annular mounting groove is arranged
Formed jagged, the notch is matched with the retention bead, to prevent the permanent magnet living along the axial direction of the annular core
It is dynamic.
3. rotor disk component as claimed in claim 2, which is characterized in that each permanent magnet is set there are two the notch,
The corresponding two sides being circumferentially arranged along the annular core for being located at the permanent magnet of described two notches, it is corresponding with the permanent magnet
There are two the retention bead, described two retention beads correspondences and described two notch phases for the inner sidewall projection of the limiting slot
Cooperation.
4. rotor disk component as described in claim 1, which is characterized in that each permanent magnet along its distal end towards its proximal end be in by
Contracting setting is tapered, each limiting slot is in gradually taper up to set from the outside of the annular core towards the inside of the annular core
It sets.
5. rotor disk component as described in claim 1, which is characterized in that connect between each permanent magnet and the annular core
It is connected to spiro connecting piece.
6. rotor disk component as claimed in claim 5, which is characterized in that each permanent magnet is pacified towards the corresponding annular
The side side of the bottom wall setting of tankage is recessed with the first connecting hole, and the annular core is equipped with limit corresponding with the permanent magnet
The second connecting hole is provided at the slot of position, which passes through the spiro connecting piece across second connecting hole and first connecting hole
It is connected to the annular core.
7. rotor disk component as claimed in claim 6, which is characterized in that the first connecting hole of each permanent magnet is along the ring
Shape iron core axially penetrates through the permanent magnet setting；
The bottom wall of the annular mounting groove corresponds to each first connecting hole along the axial direction of the fixed disk and has provided third connection
Hole, each permanent magnet is by sequentially passing through the spiral shell of the third connecting hole, second connecting hole and first connecting hole
Fitting is connect with the fixed disk and the annular core.
8. rotor disk component as claimed in claim 7, which is characterized in that the medial surface of each first connecting hole is in step-like
Setting；And/or
The medial surface of each second connecting hole is in step-like setting；And/or
The medial surface of each third connecting hole is in step-like setting.
9. rotor disk component as described in claim 1, which is characterized in that the medial surface of the fixed ring is in step-like setting,
Be formed with face the annular mounting groove bottom wall setting annular step surface, the annular inner side wall of the fixed disk with it is described
The medial surface shape of fixed ring is adapted, and the annular inner side wall of the fixed disk fits in the medial surface of the fixed ring.
10. a kind of disc type electric machine, which is characterized in that including rotor disk component, the rotor disk component is such as claim 1~9
Described in any item rotor disk components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342797.8A CN109193984A (en) | 2018-11-12 | 2018-11-12 | Rotor disk component and disc type electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342797.8A CN109193984A (en) | 2018-11-12 | 2018-11-12 | Rotor disk component and disc type electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109193984A true CN109193984A (en) | 2019-01-11 |
Family
ID=64939212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811342797.8A Pending CN109193984A (en) | 2018-11-12 | 2018-11-12 | Rotor disk component and disc type electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193984A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143163A1 (en) * | 2020-01-13 | 2021-07-22 | 上海盘毂动力科技股份有限公司 | Magnetic steel positioning structure, motor, and installation tooling for magnetic steel positioning structure |
| WO2022142498A1 (en) * | 2020-12-30 | 2022-07-07 | 浙江盘毂动力科技有限公司 | Disc motor |
| CN114731078A (en) * | 2019-11-12 | 2022-07-08 | 电路电机有限公司 | Rotor assembly for axial flux machine |
| US11855484B2 (en) | 2017-06-05 | 2023-12-26 | E-Circuit Motors, Inc. | Rotor assemblies for axial flux machines |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080164780A1 (en) * | 2006-12-19 | 2008-07-10 | Bae System Hagglunds Aktiebolag | Rotor for an electric motor, rotor discs for construction of the rotor, and an electric motor having such a rotor |
| CN202721588U (en) * | 2012-08-02 | 2013-02-06 | 深圳市瀚美特科技有限公司 | Disc type permanent magnet brushless direct current motor with iron core-free and sensor-free properties |
| WO2014108111A2 (en) * | 2012-12-20 | 2014-07-17 | Klaus-Dieter Nies | Rotor for a machine shaft of an electric axial flux machine |
| CN207559710U (en) * | 2017-12-26 | 2018-06-29 | 上海硅泰电子有限公司 | The rotor assembly and disc type electric machine of disc type electric machine |
| CN207977800U (en) * | 2018-04-12 | 2018-10-16 | 核心驱动科技（金华）有限公司 | A kind of motor in axial magnetic field rotor |
| CN209119912U (en) * | 2018-11-12 | 2019-07-16 | 仪坤动力科技（上海）有限公司 | Rotor disk component and disc type electric machine |
-
2018
- 2018-11-12 CN CN201811342797.8A patent/CN109193984A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080164780A1 (en) * | 2006-12-19 | 2008-07-10 | Bae System Hagglunds Aktiebolag | Rotor for an electric motor, rotor discs for construction of the rotor, and an electric motor having such a rotor |
| CN202721588U (en) * | 2012-08-02 | 2013-02-06 | 深圳市瀚美特科技有限公司 | Disc type permanent magnet brushless direct current motor with iron core-free and sensor-free properties |
| WO2014108111A2 (en) * | 2012-12-20 | 2014-07-17 | Klaus-Dieter Nies | Rotor for a machine shaft of an electric axial flux machine |
| CN207559710U (en) * | 2017-12-26 | 2018-06-29 | 上海硅泰电子有限公司 | The rotor assembly and disc type electric machine of disc type electric machine |
| CN207977800U (en) * | 2018-04-12 | 2018-10-16 | 核心驱动科技（金华）有限公司 | A kind of motor in axial magnetic field rotor |
| CN209119912U (en) * | 2018-11-12 | 2019-07-16 | 仪坤动力科技（上海）有限公司 | Rotor disk component and disc type electric machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11855484B2 (en) | 2017-06-05 | 2023-12-26 | E-Circuit Motors, Inc. | Rotor assemblies for axial flux machines |
| CN114731078A (en) * | 2019-11-12 | 2022-07-08 | 电路电机有限公司 | Rotor assembly for axial flux machine |
| WO2021143163A1 (en) * | 2020-01-13 | 2021-07-22 | 上海盘毂动力科技股份有限公司 | Magnetic steel positioning structure, motor, and installation tooling for magnetic steel positioning structure |
| WO2022142498A1 (en) * | 2020-12-30 | 2022-07-07 | 浙江盘毂动力科技有限公司 | Disc motor |
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