CN104935097A - Forming method and structure of disc type permanent magnet motor rotor - Google Patents
Forming method and structure of disc type permanent magnet motor rotor Download PDFInfo
- Publication number
- CN104935097A CN104935097A CN201410105008.4A CN201410105008A CN104935097A CN 104935097 A CN104935097 A CN 104935097A CN 201410105008 A CN201410105008 A CN 201410105008A CN 104935097 A CN104935097 A CN 104935097A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- magnetic sheet
- magnetic
- blocking plate
- rotor
- 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
- 238000000034 method Methods 0.000 title description 6
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 10
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 8
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 7
- 230000007547 defect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention belongs to the field of motors, and relates to a disc type permanent magnet motor rotor. An existing disc type permanent magnet motor fixes a permanent magnet to a metal magnetic blocking plate through an adhesive, which influences improvement of power density, efficiency and usage reliability. In order to overcome the abovementioned defects, the invention provides a disc type permanent magnetic motor rotor structure. The technical scheme is that a permanent magnet is fixed to a metal magnetic blocking plate through a magnetic fixing sheet, so that the permanent magnet is closely connected to the metal magnetic blocking plate, connection reliability is improved, and power density and efficiency of the motor are improved. The disc type permanent magnetic motor rotor comprises a motor rotating shaft assembly and a rotor disc assembly. The motor rotating shaft assembly comprises a motor rotating shaft, a retainer ring and a flat key. The rotor disc assembly comprises a shaft sleeve, the metal magnetic blocking plate, the permanent magnet and the magnetic fixing sheet. The structural characteristics of the rotor are that the motor rotating shaft (1) is equipped with the retainer ring (2), the flat key (3), the shaft sleeve (4), the magnetic blocking plate (5), the permanent magnet (6) and the magnetic fixing sheet (7), the shaft sleeve (4) is in pressure welding connection with the magnetic blocking plate (5), and the magnetic blocking plate (5) is in point welding connection with the magnetic fixing sheet (7).
Description
Technical field
The invention belongs to machine field, the present invention relates to a kind of rotor, especially a kind of constructive method of disc-type permanent magnet motor rotor and structure.
Background technology
Existing ventional disc magneto many employings adhesive is fixed to permanent magnet on motor metal gear magnetic sheet, and this connected mode have impact on the raising of power of motor density, efficiency and dependability widely.
Summary of the invention
In order to overcome the above-mentioned shortcoming of existing ventional disc magneto, the invention provides a kind of constructive method and structure of disc-type permanent magnet motor rotor, the connection of this motor rotor construction is reliable, technique is simple, is particularly suitable for manufacturing high rotating speed, high efficiency electric.
The technical solution adopted for the present invention to solve the technical problems is:
Adopt solid magnetic sheet that permanent magnet is fixed to the structure on motor metal gear magnetic sheet, make permanent magnet and motor metal keep off magnetic sheet compact siro spinning technology, thus considerably increase the reliability of connection and improve power density and the efficiency of motor.
This disc-type permanent magnet motor rotor is made up of machine shaft assembly and rotor disk assembly.Machine shaft assembly is made up of machine shaft, shaft block ring and flat key.Rotor disk assembly forms by keeping off magnetic sheet axle sleeve, motor metal gear magnetic sheet, permanent magnet and solid magnetic sheet.
The architectural feature of this disc-type permanent magnet motor rotor is: machine shaft is equipped with shaft block ring, flat key, gear magnetic sheet axle sleeve, gear magnetic sheet, permanent magnet and solid magnetic sheet; Gear magnetic sheet axle sleeve is connected with the pressure welding of gear magnetic sheet, and gear magnetic sheet is connected with solid magnetic sheet spot welding.Gear magnetic sheet adopts permeability magnetic material punch forming, and its shape is concave-convex type disk; Gu magnetic sheet adopts non-magnet material punch forming, its shape is concave-convex type disk, and punching has several fan-shaped pylones and flange.
The invention has the beneficial effects as follows:
1) permanent magnet is connected reliably with gear magnetic sheet.
2) technique is simple.
3) air gap is little, improves magnetic energy utilization rate.
4) electric efficiency is high.
5) Driving Torque is large.
6) slotless effect.
7) rotating speed is steady.
Accompanying drawing explanation
Specific structural features of the present invention is further illustrated below in conjunction with Figure of description and embodiment.
Fig. 1 is the overall installation diagram of disc-type permanent magnet motor rotor of the present invention.1 is machine shaft, and 2 are shaft block rings, 3 is flat keys, 4 are gear magnetic sheet axle sleeves, 5 are gear magnetic sheets, 6 is permanent magnets, and 7 is solid magnetic sheets.
Embodiment
In FIG, shaft block ring 2, flat key 3, gear magnetic sheet axle sleeve 4, gear magnetic sheet 5, permanent magnet 6 and solid magnetic sheet 7 machine shaft 1 be equipped with; Gear magnetic sheet axle sleeve 4 is connected with the pressure welding of gear magnetic sheet 5, and gear magnetic sheet 5 is connected with solid magnetic sheet 7 spot welding.
Claims (3)
1. a disc-type permanent magnet motor rotor, is characterized in that: disc-type permanent magnet motor rotor is made up of machine shaft assembly and rotor disk assembly; Machine shaft assembly is made up of machine shaft (1), shaft block ring (2) and flat key (3); Rotor disk assembly forms by keeping off magnetic sheet axle sleeve (4), gear magnetic sheet (5), permanent magnet (6) and solid magnetic sheet (7).
2. a kind of disc-type permanent magnet motor rotor according to claim 1, is characterized in that: machine shaft (1) is equipped with shaft block ring (2), flat key (3), gear magnetic sheet axle sleeve (4), gear magnetic sheet (5), permanent magnet (6) and solid magnetic sheet (7); Gear magnetic sheet axle sleeve (4) is connected with gear magnetic sheet (5) pressure welding, and gear magnetic sheet (5) is connected with solid magnetic sheet (7) spot welding.
3. a kind of disc-type permanent magnet motor rotor according to claim 1, is characterized in that: gear magnetic sheet (5) adopts permeability magnetic material punch forming, and its shape is concave-convex type disk; Gu magnetic sheet (7) adopts non-magnet material punch forming, its shape is concave-convex type disk, and punching has several fan-shaped pylones and flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105008.4A CN104935097A (en) | 2014-03-17 | 2014-03-17 | Forming method and structure of disc type permanent magnet motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105008.4A CN104935097A (en) | 2014-03-17 | 2014-03-17 | Forming method and structure of disc type permanent magnet motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104935097A true CN104935097A (en) | 2015-09-23 |
Family
ID=54122124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410105008.4A Pending CN104935097A (en) | 2014-03-17 | 2014-03-17 | Forming method and structure of disc type permanent magnet motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104935097A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433473A (en) * | 1980-07-22 | 1984-02-28 | Piaggio & C. S.P.A. | Process for manufacturing a flywheel magneto |
| JPS63287348A (en) * | 1987-05-19 | 1988-11-24 | Mitsubishi Electric Corp | Magneto generator |
| CN1295369A (en) * | 1999-11-08 | 2001-05-16 | 森山工业株式会社 | Rotor of magnetic generator for internal combustion engine |
| US20070024142A1 (en) * | 2005-07-29 | 2007-02-01 | Mitsubishi Denki Kabushiki Kaisha | Permanent-magnet generator |
| CN201383718Y (en) * | 2009-04-07 | 2010-01-13 | 深圳市安托山特种机电有限公司 | Disk-type magnetoelectric machine rotor |
| CN102088213A (en) * | 2009-12-03 | 2011-06-08 | 北京盛世能创科技发展有限公司 | Rotor of DC motor |
| CN203813551U (en) * | 2014-03-17 | 2014-09-03 | 山东省明康安托山特种机电有限公司 | Disc type permanent magnetism motor rotor |
-
2014
- 2014-03-17 CN CN201410105008.4A patent/CN104935097A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433473A (en) * | 1980-07-22 | 1984-02-28 | Piaggio & C. S.P.A. | Process for manufacturing a flywheel magneto |
| JPS63287348A (en) * | 1987-05-19 | 1988-11-24 | Mitsubishi Electric Corp | Magneto generator |
| CN1295369A (en) * | 1999-11-08 | 2001-05-16 | 森山工业株式会社 | Rotor of magnetic generator for internal combustion engine |
| US20070024142A1 (en) * | 2005-07-29 | 2007-02-01 | Mitsubishi Denki Kabushiki Kaisha | Permanent-magnet generator |
| CN201383718Y (en) * | 2009-04-07 | 2010-01-13 | 深圳市安托山特种机电有限公司 | Disk-type magnetoelectric machine rotor |
| CN102088213A (en) * | 2009-12-03 | 2011-06-08 | 北京盛世能创科技发展有限公司 | Rotor of DC motor |
| CN203813551U (en) * | 2014-03-17 | 2014-09-03 | 山东省明康安托山特种机电有限公司 | Disc type permanent magnetism motor rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150923 |