CN206878665U - A kind of permanent-magnetic synchronous motor rotor iron core endoporus supporting construction - Google Patents
A kind of permanent-magnetic synchronous motor rotor iron core endoporus supporting construction Download PDFInfo
- Publication number
- CN206878665U CN206878665U CN201720561080.7U CN201720561080U CN206878665U CN 206878665 U CN206878665 U CN 206878665U CN 201720561080 U CN201720561080 U CN 201720561080U CN 206878665 U CN206878665 U CN 206878665U
- Authority
- CN
- China
- Prior art keywords
- synchronous motor
- rotor
- permanent
- iron core
- support member
- 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.)
- Expired - Fee Related
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000004080 punching Methods 0.000 claims abstract description 22
- 229910000976 Electrical steel Inorganic materials 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
Entitled a kind of permanent-magnetic synchronous motor rotor iron core endoporus supporting construction of the present utility model.Belong to permagnetic 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 rotating shaft, rotor core including the rotor punching with inner circle punching by being overrided to form；Also include the support member one between rotor punching inner circle and rotating shaft；The support member periphery and rotor punching inner circle tight fit, inner headed face and rotating shaft tight fit.The utility model has the characteristics of mechanical strength for improving permagnetic synchronous motor silicon steel material utilization rate and strengthening electric machine rotor iron core, is mainly used in AC permanent magnet synchronous motor.
Description
Technical field
The utility model belongs to permagnetic synchronous motor technical field.More particularly in a kind of permanent-magnetic synchronous motor rotor iron core
Hole supporting construction.
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 has the problem of rotor punching silicon steel material utilization rate is low, and mechanical strength is not high.
The content of the invention
The purpose of this utility model is provided in a kind of permanent-magnetic synchronous motor rotor iron core aiming at above-mentioned weak point
Hole supporting construction, using the rotor of the structure, avoid above mentioned problem.
Technical solution of the present utility model is：A kind of permanent-magnetic synchronous motor rotor iron core endoporus supporting construction, including
Rotor core and rotating shaft, rotor core including the rotor punching with inner circle punching by being overrided to form, it is characterised in that：Also include one
The individual support member between rotor punching inner circle and rotating shaft；The support member periphery and rotor punching inner circle tight fit, inner circle
Face and rotating shaft tight fit.
It is provided between rotor core inner headed face and support member periphery described in technical solution of the present utility model
Stop mechanism.
Keyway and key are provided between support member inner headed face and rotating shaft described in technical solution of the present utility model.
Stop mechanism described in technical solution of the present utility model includes four set on rotor core inner headed face
Raised four rectangular recess with the corresponding matching set on support member periphery of the individual equally distributed rectangle in axial direction.
Support member described in technical solution of the present utility model is provided with the through hole of axial direction.
Through hole includes 4 circumferential annular through-holes in technical solution of the present utility model.
The utility model can improve permagnetic synchronous motor silicon steel material utilization rate, strengthen the machinery of electric machine rotor iron core
Intensity, the utility model are mainly used in AC permanent magnet synchronous motor.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 A-A sectional views.
In figure：1. rotor punching；2. rotor core；3. support member；4. key；5. rotating shaft.
Embodiment
The utility model 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 supporting construction of the utility model includes rotor
Iron core 2, support member 3 and rotating shaft 5.Wherein, rotor core 2 including the rotor punching 1 with inner circle punching by being overrided to form, support member
3 between the inner circle of rotor punching 1 and rotating shaft 5.The periphery of support member 3 and the inner circle tight fit of rotor punching 1, in rotor core 2
Disc is provided with the equally distributed rectangle projection in four axial directions, and the periphery of support member 3 four provided with corresponding matching is rectangular
Connected in star, four rectangles are raised and four rectangular recess coordinate composition stop mechanism, ensure rotor core 2 and support member 3
Circumferencial direction relative movement does not occur.Wherein, the rectangle projection in rotor core 2 is to be laminated to be formed by rotor punching 1, support
Part 3 forms rectangular recess using the method for machine cut processing.The inner headed face of support member 3 and the tight fit of rotating shaft 5, in support member 3
Keyway and key 4 are provided between disc and rotating shaft 5, ensures that circumferencial direction relative movement does not occur for support member 3 and rotating shaft 5.Support member 3
The through hole of axial direction is provided with, through hole includes 4 circumferential annular through-holes.
Claims (6)
1. a kind of permanent-magnetic synchronous motor rotor iron core endoporus supporting construction, including rotor core（2）And rotating 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：Also it is located at rotor punching including one（1）
Inner circle and rotating shaft（5）Between support member（3）；The support member（3）Periphery and rotor punching（1）Inner circle tight fit, inner headed face
With rotating shaft（5）Tight fit.
A kind of 2. permanent-magnetic synchronous motor rotor iron core endoporus supporting construction according to claim 1, it is characterised in that：It is described
Rotor core（2）Inner headed face and support member（3）Stop mechanism is provided between periphery.
A kind of 3. permanent-magnetic synchronous motor rotor iron core endoporus supporting construction according to claim 1 or 2, it is characterised in that：
Described support member（3）Inner headed face and rotating shaft（5）Between be provided with keyway and key（4）.
A kind of 4. permanent-magnetic synchronous motor rotor iron core endoporus supporting construction according to claim 2, it is characterised in that：It is described
Stop mechanism include rotor core（2）The equally distributed rectangle projection in four axial directions and support member set on inner headed face
（3）Four rectangular recess of the corresponding matching set on periphery.
A kind of 5. permanent-magnetic synchronous motor rotor iron core endoporus supporting construction according to claim 1 or 2, it is characterised in that：
Described support member（3）It is provided with the through hole of axial direction.
A kind of 6. permanent-magnetic synchronous motor rotor iron core endoporus supporting 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 |
|---|---|---|---|
| CN201720561080.7U CN206878665U (en) | 2017-05-19 | 2017-05-19 | A kind of permanent-magnetic synchronous motor rotor iron core endoporus supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720561080.7U CN206878665U (en) | 2017-05-19 | 2017-05-19 | A kind of permanent-magnetic synchronous motor rotor iron core endoporus supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878665U true CN206878665U (en) | 2018-01-12 |
Family
ID=61339921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720561080.7U Expired - Fee Related CN206878665U (en) | 2017-05-19 | 2017-05-19 | A kind of permanent-magnetic synchronous motor rotor iron core endoporus supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696083A (en) * | 2017-05-19 | 2018-10-23 | 襄阳宇清电驱动科技有限公司 | A kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction |
-
2017
- 2017-05-19 CN CN201720561080.7U patent/CN206878665U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696083A (en) * | 2017-05-19 | 2018-10-23 | 襄阳宇清电驱动科技有限公司 | A kind of permanent-magnetic synchronous motor rotor iron core endoporus support construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 |