CN112910128A - Motor rotor, motor with motor rotor and manufacturing method of motor rotor - Google Patents
Motor rotor, motor with motor rotor and manufacturing method of motor rotor Download PDFInfo
- Publication number
- CN112910128A CN112910128A CN202110042776.XA CN202110042776A CN112910128A CN 112910128 A CN112910128 A CN 112910128A CN 202110042776 A CN202110042776 A CN 202110042776A CN 112910128 A CN112910128 A CN 112910128A
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- China
- Prior art keywords
- motor
- rotor
- arc
- shaft
- rotor core
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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
- H02K1/27—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
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- 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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a motor rotor, a motor with the motor rotor and a manufacturing method of the motor rotor, comprising a motor, wherein a stator is fixedly arranged on the side surface of the motor, a supporting block is arranged on the surface of one end of the motor, the side surface of the supporting block is rotatably arranged on a motor shaft, the surface of the motor shaft is arranged on the rotor, a cover plate is fixedly clamped on the surface of the other end of the motor, the surface of one end of the motor shaft is rotatably connected to the side surface of the cover plate, the rotor comprises a rotor iron core, a shaft hole is arranged in the center of the surface of the rotor iron core, the side surface of the shaft hole is slidably sleeved on the surface of the motor shaft, an arc-shaped mounting groove is arranged on the surface of the rotor iron core, an arc-shaped magnetic pole is fixedly arranged on the side surface of the arc-shaped mounting, therefore, the convenience and the stability of use can be greatly improved, and the high efficiency of installation and disassembly is ensured.
Description
Technical Field
The invention relates to the field of motor rotors, in particular to a motor rotor, a motor with the motor rotor and a manufacturing method of the motor rotor.
Background
In daily production and life at present, the use of motor is very common, through install stator and rotor in the motor inside, can the circular telegram rotate and operate the use.
However, in the existing motor rotor structure, the adopted iron core is not only unfavorable for contraposition installation, but also easy to be mutually staggered to influence the connection of the motor shaft and the magnetic pole, and the stability of the magnetic pole positioning is poor, and the iron core is unfavorable for disassembly and maintenance after being fixed, so that the practicability is poor, and the improvement is needed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a motor rotor, a motor with the motor rotor and a manufacturing method of the motor rotor.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an electric motor rotor, have this electric motor rotor, includes the motor, the side fixed mounting of motor has the stator, the one end surface of motor is equipped with the supporting shoe, the side of supporting shoe is rotated and is installed in there being the motor shaft, the surface mounting of motor shaft has the rotor, the other end fixed surface of motor has the apron in the joint, the one end surface of motor shaft rotates and connects in the side of apron, the rotor includes rotor core, rotor core's surperficial center department is equipped with the shaft hole, the side in shaft hole slides and cup joints the surface in the motor shaft, rotor core's surface is equipped with the arc mounting groove, arc mounting groove side fixed mounting has the arc magnetic pole, a side surface of arc mounting groove is equipped with the location arch, the protruding surface top in location tightly connects in a side surface.
Further, the opposite side surface of arc mounting groove is equipped with dismantles the recess, dismantle recess symmetric distribution in the both ends side of arc mounting groove, dismantle the recess through setting up, do benefit to and promote the arc magnetic pole and break away from the contact surface, conveniently dismantle the maintenance.
Further, rotor core's surface is equipped with the through-hole, the through-hole equiangular circumference distributes in rotor core's surface, through evenly setting up the through-hole, does benefit to inside circulation of air and dispels the heat, and weight reduction does benefit to the use simultaneously.
Further, rotor core's surface is equipped with the alignment plane, the planar surface of alignment is equipped with the mark breach, aligns plane and mark breach through setting up, does benefit to and aligns a plurality of rotor core and piles up, avoids the dislocation to interfere, and the convenient aggregate erection motor shaft is stable high-efficient.
Furthermore, there are three alignment planes, and the equal angle evenly distributed is in rotor core's side.
Further, the number of the mark gaps is one, two and three, and the mark gaps are respectively positioned on the surface of the alignment plane.
Further, the manufacturing method comprises the following steps:
s1, performing punch forming by adopting a die to obtain a rotor core structure;
s2, stacking the rotor cores to a designed thickness, aligning according to the alignment plane, and ensuring that the number of the mark gaps is consistent to align;
s3, inserting the motor shaft into the shaft hole for combined positioning to form a rotor frame structure;
s4, inserting the arc-shaped magnetic pole into the arc-shaped slot from one end and penetrating out from the other end to connect all the rotor iron cores;
s5, the positioning bulge tightly pushes against the surface of one side of the arc-shaped magnetic pole to be clamped and positioned, and a complete rotor is formed;
and S6, installing the rotor and the motor shaft inside the motor, and closing the cover plate to carry out closed support to complete the process.
Compared with the prior art, the invention has the advantages that:
(1) this scheme passes through motor internally mounted rotor structure, combines the motor shaft to rotate, facilitates the use, connects rotor core through the motor shaft simultaneously, does benefit to and piles up formation rotor structure to connect the arc magnetic pole through the arc mounting groove, combine the protruding joint location in location, convenient stability does benefit to the dismantlement simultaneously.
(2) The disassembly groove is arranged, so that the arc-shaped magnetic pole can be conveniently pushed to be separated from the contact surface, and disassembly and maintenance are convenient.
(3) Through evenly setting up the through-hole, do benefit to inside circulation of air and dispel the heat, lighten weight simultaneously, do benefit to the use.
(4) Through setting up alignment plane and mark breach, do benefit to and pile up a plurality of rotor core alignments, avoid the dislocation to interfere, make things convenient for the aggregate erection motor shaft, it is stable high-efficient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a rotor core of the present invention;
fig. 3 is a partial block diagram of the arcuate pole attachment of the present invention.
The reference numbers in the figures illustrate:
the motor comprises a motor 1, a stator 11, a support block 12, a rotor 13, a cover plate 14, a motor shaft 15, a rotor core 2, a shaft hole 21, an arc-shaped mounting groove 22, an arc-shaped magnetic pole 23, a disassembly groove 24, a positioning bulge 25, a through hole 26, an alignment plane 27 and a mark notch 28.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-3, a motor rotor, a motor having the motor rotor, and a method for manufacturing the motor rotor include a motor 1, referring to fig. 1 and 2, a stator 11 is fixedly installed on a side surface of the motor 1, a supporting block 12 is installed on an end surface of the motor 1, a side surface of the supporting block 12 is rotatably installed on a motor shaft 15, a surface of the motor shaft 15 is installed on a rotor 14, a cover plate 14 is fixedly clamped on an end surface of the motor 1, an end surface of the motor shaft 15 is rotatably connected to a side surface of the cover plate 14, the rotor 13 includes a rotor core 2, a shaft hole 21 is formed in a center of a surface of the rotor core 2, so as to facilitate assembly and use of a rotary support, a side surface of the shaft hole 21 is slidably sleeved on a surface of the motor shaft 15, an arc-shaped installation groove 22 is formed in a surface of the rotor core 2, an arc-shaped, the tight side surface of connecting in arc magnetic pole 23 in the surface top of location arch 25 can carry out the joint location after the installation of pegging graft, and is more stable, makes things convenient for the aggregate erection, and the opposite side surface of arc mounting groove 22 is equipped with dismantles recess 24, dismantles recess 24 symmetric distribution in the both ends side of arc mounting groove 22, dismantles recess 24 through setting up, does benefit to and promotes arc magnetic pole 23 and breaks away from the contact surface, conveniently dismantles and maintains.
Please refer to fig. 2 and 3, the surface of rotor core 2 is provided with through holes 26, the through holes 26 are equiangularly distributed on the surface of rotor core 2, through evenly setting up through holes 26, do benefit to the inside air circulation and dispel the heat, simultaneously lighten weight, do benefit to the use, the surface of rotor core 2 is equipped with aligns plane 27, the surface of aligning plane 27 is equipped with mark breach 28, align plane 27 and mark breach 28 through setting up, do benefit to a plurality of rotor cores 2 and align and pile up, avoid the dislocation to interfere, make things convenient for aggregate erection motor shaft 15, and is stable and efficient.
The manufacturing method comprises the following steps:
s1, performing punch forming by adopting a die to obtain a rotor core structure;
s2, stacking the rotor cores to a designed thickness, aligning according to the alignment plane, and ensuring that the number of the mark gaps is consistent to align;
s3, inserting the motor shaft into the shaft hole for combined positioning to form a rotor frame structure;
s4, inserting the arc-shaped magnetic pole into the arc-shaped slot from one end and penetrating out from the other end to connect all the rotor iron cores;
s5, the positioning bulge tightly pushes against the surface of one side of the arc-shaped magnetic pole to be clamped and positioned, and a complete rotor is formed;
and S6, installing the rotor and the motor shaft inside the motor, and closing the cover plate to carry out closed support to complete the process.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides an electric motor rotor, has this electric motor rotor's motor, includes motor (1), its characterized in that: the motor is characterized in that a stator (11) is fixedly mounted on the side face of the motor (1), a supporting block (12) is arranged on one end surface of the motor (1), the side face of the supporting block (12) is rotatably mounted on a motor shaft (15), the surface of the motor shaft (15) is mounted on a rotor (14), a cover plate (14) is fixedly clamped on the other end surface of the motor (1), one end surface of the motor shaft (15) is rotatably connected to the side face of the cover plate (14), the rotor (13) comprises a rotor core (2), a shaft hole (21) is formed in the center of the surface of the rotor core (2), the side face of the shaft hole (21) is slidably sleeved on the surface of the motor shaft (15), an arc mounting groove (22) is formed in the surface of the rotor core (2), an arc magnetic pole (23) is fixedly mounted on the side face of the arc mounting groove (22), and a, the surface of the positioning bulge (25) is tightly pressed against one side surface of the arc-shaped magnetic pole (23).
2. The motor rotor as claimed in claim 1, a motor having the motor rotor, wherein: the opposite side surface of arc mounting groove (22) is equipped with dismantles recess (24), dismantle recess (24) symmetric distribution in the both ends side of arc mounting groove (22).
3. The motor rotor as claimed in claim 1, a motor having the motor rotor, wherein: the surface of rotor core (2) is equipped with through-hole (26), through-hole (26) equiangular circumference distributes on the surface of rotor core (2).
4. The motor rotor as claimed in claim 1, a motor having the motor rotor, wherein: the surface of rotor core (2) is equipped with aligns plane (27), align the surface of plane (27) and be equipped with mark breach (28).
5. The motor rotor and the motor with the motor rotor as claimed in claim 4, wherein: the number of the alignment planes (27) is three, and the alignment planes are uniformly distributed on the side face of the rotor core (2) at equal angles.
6. The motor rotor and the motor with the motor rotor as claimed in claim 4, wherein: the marking notches (28) are respectively one, two and three and are respectively located on the surface of the alignment plane (27).
7. A method of manufacturing a rotor for an electrical machine according to claim 1, wherein: the manufacturing method comprises the following steps:
s1, performing punch forming by adopting a die to obtain a rotor core structure;
s2, stacking the rotor cores to a designed thickness, aligning according to the alignment plane, and ensuring that the number of the mark gaps is consistent to align;
s3, inserting the motor shaft into the shaft hole for combined positioning to form a rotor frame structure;
s4, inserting the arc-shaped magnetic pole into the arc-shaped slot from one end and penetrating out from the other end to connect all the rotor iron cores;
s5, the positioning bulge tightly pushes against the surface of one side of the arc-shaped magnetic pole to be clamped and positioned, and a complete rotor is formed;
and S6, installing the rotor and the motor shaft inside the motor, and closing the cover plate to carry out closed support to complete the process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042776.XA CN112910128A (en) | 2021-01-13 | 2021-01-13 | Motor rotor, motor with motor rotor and manufacturing method of motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042776.XA CN112910128A (en) | 2021-01-13 | 2021-01-13 | Motor rotor, motor with motor rotor and manufacturing method of motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112910128A true CN112910128A (en) | 2021-06-04 |
Family
ID=76112807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110042776.XA Pending CN112910128A (en) | 2021-01-13 | 2021-01-13 | Motor rotor, motor with motor rotor and manufacturing method of motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112910128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021126649A1 (en) | 2021-10-14 | 2023-04-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rotor arrangement and electric machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003348779A (en) * | 2002-05-24 | 2003-12-05 | Mitsubishi Heavy Ind Ltd | Motor |
| CN102214962A (en) * | 2010-04-01 | 2011-10-12 | 天津市松正电动科技有限公司 | Novel rotor lamination structure |
| DE102012003630A1 (en) * | 2012-02-24 | 2012-10-31 | Daimler Ag | Device for disassembling permanent magnets from through-holes of rotor of electric machine, has rotary element whose coverage is formed with through-holes such that permanent magnet is movable from through-hole into recess |
| CN209994169U (en) * | 2019-06-11 | 2020-01-24 | 苏州市润豪电机有限公司 | Embedded rotor structure of magnet |
| CN111463937A (en) * | 2019-01-21 | 2020-07-28 | 本田技研工业株式会社 | Rotor of rotating electric machine and rotating electric machine |
-
2021
- 2021-01-13 CN CN202110042776.XA patent/CN112910128A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003348779A (en) * | 2002-05-24 | 2003-12-05 | Mitsubishi Heavy Ind Ltd | Motor |
| CN102214962A (en) * | 2010-04-01 | 2011-10-12 | 天津市松正电动科技有限公司 | Novel rotor lamination structure |
| DE102012003630A1 (en) * | 2012-02-24 | 2012-10-31 | Daimler Ag | Device for disassembling permanent magnets from through-holes of rotor of electric machine, has rotary element whose coverage is formed with through-holes such that permanent magnet is movable from through-hole into recess |
| CN111463937A (en) * | 2019-01-21 | 2020-07-28 | 本田技研工业株式会社 | Rotor of rotating electric machine and rotating electric machine |
| CN209994169U (en) * | 2019-06-11 | 2020-01-24 | 苏州市润豪电机有限公司 | Embedded rotor structure of magnet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021126649A1 (en) | 2021-10-14 | 2023-04-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rotor arrangement and electric machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210604 |