CN108696083A - A kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction - Google Patents
A kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction Download PDFInfo
- Publication number
- CN108696083A CN108696083A CN201710357095.6A CN201710357095A CN108696083A CN 108696083 A CN108696083 A CN 108696083A CN 201710357095 A CN201710357095 A CN 201710357095A CN 108696083 A CN108696083 A CN 108696083A
- Authority
- CN
- China
- Prior art keywords
- synchronous motor
- rotor
- permanent
- iron core
- support element
- 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
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
-
- 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
-
- 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)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
A kind of entitled permanent-magnetic synchronous motor rotor iron core endoporus support construction of the present invention.Belong to permanent magnet synchronous motor technical field.It mainly solves the problems, such as that current rotor punching silicon steel material utilization rate is low, mechanical strength is not high.It is mainly characterized by:Including rotor core and shaft, rotor core is by including that the rotor punching with inner circle punching is overrided to form;It further include a support element between rotor punching inner circle and shaft;The support element periphery and rotor punching inner circle tight fit, inner headed face and shaft tight fit.The present invention has the characteristics that improve permanent magnet synchronous motor silicon steel material utilization rate and enhances the mechanical strength of electric machine rotor iron core, is mainly used for AC permanent magnet synchronous motor.
Description
Technical field
The invention belongs to permanent magnet synchronous motor technical fields.More particularly to a kind of permanent-magnetic synchronous motor rotor iron core endoporus branch
Support structure.
Background technology
The rotor core endoporus of AC permanent magnet synchronous motor is typically small, general at present to use the punching on rotor punching
Method mitigates rotor weight, and the method is there are rotor punching silicon steel material utilization rate is low, the not high problem of mechanical strength.
Invention content
The purpose of the present invention provides a kind of permanent-magnetic synchronous motor rotor iron core endoporus branch aiming at above-mentioned shortcoming
Support structure avoids the above problem using the rotor of the structure.
Technical solution of the invention is:A kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction, including rotor
Iron core and shaft, rotor core is by including that the rotor punching with inner circle punching is overrided to form, it is characterised in that:It further include a position
Support element between rotor punching inner circle and shaft;The support element periphery and rotor punching inner circle tight fit, inner headed face with
Shaft tight fit.
Stop is equipped between rotor core inner headed face described in technical solution of the invention and support element periphery
Mechanism.
Support element inner headed face described in technical solution of the invention and between shaft be equipped with keyway and key.
Stop mechanism described in technical solution of the invention includes four axis being arranged on rotor core inner headed face
Four rectangular recess of the corresponding matching being arranged in equally distributed rectangle protrusion and support element periphery.
Support element described in technical solution of the invention is equipped with axial through-hole.
Through-hole includes 4 circumferential annular through-holes in technical solution of the invention.
The present invention can improve permanent magnet synchronous motor silicon steel material utilization rate, and the machinery for enhancing electric machine rotor iron core is strong
Degree, present invention is mainly used for AC permanent magnet synchronous motors.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the A-A sectional views of Fig. 1.
In figure:1. rotor punching;2. rotor core;3. support element;4. key;5. shaft.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2.A kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction of the present invention includes rotor core
2, support element 3 and shaft 5.Wherein, rotor core 2 is by including that the rotor punching 1 with inner circle punching is overrided to form, support element 3
Between 1 inner circle of rotor punching and shaft 5.3 periphery of support element and 1 inner circle tight fit of rotor punching, 2 inner headed face of rotor core
On set there are four axial equally distributed rectangle protrusion, four rectangles that 3 periphery of support element is equipped with corresponding matching are recessed
Slot, four rectangle protrusions and four rectangular recess cooperations constitute stop mechanism, ensure that rotor core 2 and support element 3 are not sent out
Raw circumferencial direction relative movement.Wherein, the rectangle protrusion in rotor core 2 is to be laminated to be formed by rotor punching 1, support element 3
Rectangular recess is formed using the method for machine cut processing.3 inner headed face of support element and 5 tight fit of shaft, 3 inner headed face of support element
It is equipped with keyway and key 4 between shaft 5, ensures that circumferencial direction relative movement does not occur for support element 3 and shaft 5.It is set on support element 3
It includes 4 circumferential annular through-holes to have axial through-hole, through-hole.
Claims (6)
1. a kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction, including rotor core(2)And shaft(5), rotor core
(2)By including the rotor punching with inner circle punching(1)It is overrided to form, it is characterised in that:Further include one and is located at rotor punching(1)
Inner circle and shaft(5)Between support element(3);The support element(3)Periphery and rotor punching(1)Inner circle tight fit, inner headed face
With shaft(5)Tight fit.
2. a kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction according to claim 1, it is characterised in that:It is described
Rotor core(2)Inner headed face and support element(3)Stop mechanism is equipped between periphery.
3. a kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction according to claim 1 or 2, it is characterised in that:
The support element(3)Inner headed face and shaft(5)Between be equipped with keyway and key(4).
4. a kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction according to claim 2, it is characterised in that:It is described
Stop mechanism include rotor core(2)The equally distributed rectangle protrusion of four axial directions and support element being arranged on inner headed face
(3)Four rectangular recess of the corresponding matching being arranged on periphery.
5. a kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction according to claim 1 or 2, it is characterised in that:
The support element(3)It is equipped with axial through-hole.
6. a kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction according to claim 5, it is characterised in that:It is described
Through-hole include 4 circumferential annular through-holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357095.6A CN108696083A (en) | 2017-05-19 | 2017-05-19 | A kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357095.6A CN108696083A (en) | 2017-05-19 | 2017-05-19 | A kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108696083A true CN108696083A (en) | 2018-10-23 |
Family
ID=63843876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710357095.6A Pending CN108696083A (en) | 2017-05-19 | 2017-05-19 | A kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108696083A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH114556A (en) * | 1997-06-11 | 1999-01-06 | Fujitsu General Ltd | Rotor in motor |
| JP2004032943A (en) * | 2002-06-27 | 2004-01-29 | Toyota Motor Corp | Fitting structure |
| CN1472873A (en) * | 2002-07-29 | 2004-02-04 | 西北工业大学 | Brushless rareearth persistant magnet DC motor |
| CN101106294A (en) * | 2006-07-16 | 2008-01-16 | 万德鸿 | High-speed self started frequency conversion generator |
| JP2009060733A (en) * | 2007-08-31 | 2009-03-19 | Aisin Seiki Co Ltd | Rotor |
| CN101431282A (en) * | 2008-12-13 | 2009-05-13 | 永济新时速电机电器有限责任公司 | Frequency conversion permanent magnet synchronous motor |
| JP2010220388A (en) * | 2009-03-17 | 2010-09-30 | Mitsubishi Electric Corp | Rotor of permanent magnet motor |
| CN101908783A (en) * | 2009-06-02 | 2010-12-08 | 日立汽车系统株式会社 | Electric rotating machine and manufacture method thereof |
| CN101997358A (en) * | 2009-08-18 | 2011-03-30 | 于波 | Electric generator of novel environmentally-friendly energy-saving automobile |
| CN201846158U (en) * | 2010-11-10 | 2011-05-25 | 永济新时速电机电器有限责任公司 | Ultra-high-speed permanent magnet motor rotor |
| CN104009565A (en) * | 2014-06-13 | 2014-08-27 | 重庆大学 | Supporting system used for rotor of high-speed and high-power interior permanent magnet synchronous motor and provided with reinforcing ribs |
| CN205960820U (en) * | 2016-08-26 | 2017-02-15 | 旭利无锡电气技术有限公司 | Permanent -magnetic motor rotor |
| CN206878665U (en) * | 2017-05-19 | 2018-01-12 | 襄阳宇清电驱动科技有限公司 | A kind of permanent-magnetic synchronous motor rotor iron core endoporus supporting construction |
-
2017
- 2017-05-19 CN CN201710357095.6A patent/CN108696083A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH114556A (en) * | 1997-06-11 | 1999-01-06 | Fujitsu General Ltd | Rotor in motor |
| JP2004032943A (en) * | 2002-06-27 | 2004-01-29 | Toyota Motor Corp | Fitting structure |
| CN1472873A (en) * | 2002-07-29 | 2004-02-04 | 西北工业大学 | Brushless rareearth persistant magnet DC motor |
| CN101106294A (en) * | 2006-07-16 | 2008-01-16 | 万德鸿 | High-speed self started frequency conversion generator |
| JP2009060733A (en) * | 2007-08-31 | 2009-03-19 | Aisin Seiki Co Ltd | Rotor |
| CN101431282A (en) * | 2008-12-13 | 2009-05-13 | 永济新时速电机电器有限责任公司 | Frequency conversion permanent magnet synchronous motor |
| JP2010220388A (en) * | 2009-03-17 | 2010-09-30 | Mitsubishi Electric Corp | Rotor of permanent magnet motor |
| CN101908783A (en) * | 2009-06-02 | 2010-12-08 | 日立汽车系统株式会社 | Electric rotating machine and manufacture method thereof |
| CN101997358A (en) * | 2009-08-18 | 2011-03-30 | 于波 | Electric generator of novel environmentally-friendly energy-saving automobile |
| CN201846158U (en) * | 2010-11-10 | 2011-05-25 | 永济新时速电机电器有限责任公司 | Ultra-high-speed permanent magnet motor rotor |
| CN104009565A (en) * | 2014-06-13 | 2014-08-27 | 重庆大学 | Supporting system used for rotor of high-speed and high-power interior permanent magnet synchronous motor and provided with reinforcing ribs |
| CN205960820U (en) * | 2016-08-26 | 2017-02-15 | 旭利无锡电气技术有限公司 | Permanent -magnetic motor rotor |
| CN206878665U (en) * | 2017-05-19 | 2018-01-12 | 襄阳宇清电驱动科技有限公司 | A kind of permanent-magnetic synchronous motor rotor iron core endoporus supporting construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181023 |